CN218314073U - Portable electric planer - Google Patents

Abstract

The application relates to an electric planer field discloses a portable electric planer, including electric planer main part and fixed set up in handle in the electric planer main part, electric planer main part middle part is equipped with the cutter and is used for driving the cutter and carries out rotary motion's actuating mechanism, the electric planer is equipped with the head of digging that can move about from top to bottom for the cutter in adjacent cutter and the one end of keeping away from the handle in the main part. This application is improved the connected mode between head and the electric planer main part, makes the relative position between head and the cutter adjustable, according to the use principle of electric planer, and the depth of feed when the electric planer is used is decided to the distance of direction of height between head bottom surface and the cutter is lowest to reach the mesh that can adjust the depth of feed according to the user demand.

Description

Portable electric planer

Technical Field

The application relates to the field of electric planers, in particular to a portable electric planer.

Background

The electric planer is a hand-held electric tool which uses a single-phase series motor to drive a planer tool through a transmission belt to carry out planing operation, and is widely applied to occasions such as house construction, house decoration, woodworking workshops, field woodworking operation, vehicle, ship, bridge construction and the like to carry out operations such as plane planing, chamfering, notching and the like of wood. The existing electric planer has a fixed structure, the planing thickness is consistent every time, and for wood or workpieces with different densities, the single planing thickness is determined according to the material characteristics, so that the work efficiency is improved, and a better processing effect is achieved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that the electric planer can not adjust the planing thickness in the prior art, the application provides a portable electric planer.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

the utility model provides a portable electric planer, including electric planer main part and fixed set up in handle in the electric planer main part, electric planer main part middle part is equipped with the cutter and is used for driving the cutter to carry out rotary motion's actuating mechanism, the one end of just keeping away from the handle in adjacent cutter in the electric planer main part is equipped with the planer head that can move about from top to bottom for the cutter.

The electric planer generally has several parts such as main part, planer head, cutter and handle, and current electric planer generally sets up planer head and handle respectively with the cutter setting with the middle part of main part, main part both ends, and in order to improve the precision of processing when using the electric planer, most electric planes and level in the planer head bottom surface and the main part bottom surface of cutter both sides. When planing, the bottom surface of the planing head and the bottom surface of the main body both slide along the surface of a workpiece, a layer of waste is shaved on the surface of the workpiece by the rotating tool, when the bottom surface of the planing head and the bottom surface of the main body are not in the same plane, the contact between the bottom surface of the planing head and the surface of the workpiece is preferentially ensured, and the thickness of once planing depends on the width of the tool exceeding the bottom surface of the planing head. The planing head of current electric planer and the mode that adopts fixed connection between the electric planer main part, consequently, the thickness of single planing is fixed, and in the practical processing application, under the different circumstances of work piece material, the thickness of single planing is corresponding with the work piece material and more is favorable to improving machining efficiency and precision, in addition, to the different circumstances of machining precision requirement, also need according to the electric planer of processing requirement selection different specifications. Therefore, the structure of the prior electric planer limits the application range thereof, and causes inconvenience in processing.

Electric planer in this scheme sets up the cutter at the middle part, and both ends set up planer head and handle respectively, wherein adopt mobilizable connected mode between planer head and the electric planer main part to realize the planer head can be for the change that cutter and electric planer main part reciprocated. Because when carrying out planing processing, the depth of cut of cutter for the work piece depends on the width that the cutter surpassed the planer head bottom surface, consequently, the planer head carries out the depth of cut that the removal can be used to the electric planer in this scheme of regulation for the cutter, and during the electric planer in this scheme of use, the user can be according to work piece material and machining precision requirement with the planer head adjustment to the position suitable for the cutter. Or in the previous period, the planing head is fixed at the position with larger height difference with the cutter to quickly finish the rough machining of the workpiece, and then the planing head is fixed at the position with smaller height difference with the cutter to finish the finish machining.

Furthermore, a graduated scale is arranged on the electric planer main body, and a reference piece matched with the graduated scale is fixedly arranged on the planer head. Because the relative position of electric planer main part and cutter in this scheme is unchangeable all the time, the only planing head that changes, consequently along vertical direction setting on the electric planer main part be used for showing the scale of distance, the scale when referring to piece and scale and aligning is used for showing the distance between planing head bottom surface and the cutter is lowest, the depth of cut when showing the planing promptly, the accurate depth of cut of adjusting of convenient to use person.

Furthermore, the planer head includes the bottom plate to and the fixed curb plate that sets up in the bottom plate both sides and be connected through fastening bolt and electric planer main part, the department of cooperating with fastening bolt in the electric planer main part is the bar hole that vertical height is greater than the fastening bolt diameter.

Furthermore, a holding part is arranged on the side plate, and an avoiding groove which is adaptive to the holding part is arranged on the electric planer body.

Furthermore, the strip-shaped holes are obliquely arranged in the direction away from the cutter.

Further, the holding part comprises a mounting disc which is in running fit with the side plate and a handle which is eccentrically fixed on the mounting disc, and the avoiding groove corresponds to the diameter of the handle and extends along the vertical direction.

Furthermore, the planer head still including set up in the bottom plate top and with both sides board fixed connection's top cap, the top cap is the type of falling V, is close to cutter one side and closes with the electric planer main part and form the chip removal passageway.

Furthermore, an included angle between the part of the top cover close to one side of the cutter and the bottom plate is 25-40 degrees.

The beneficial effect of this application is: this application is improved the connected mode between head and the electric planer main part, makes the relative position between head and the cutter adjustable, according to the use principle of electric planer, and the depth of feed when the electric planer is used is decided to the distance of direction of height between head bottom surface and the cutter is lowest to reach the mesh that can adjust the depth of feed according to the user demand.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a side view of the present application;

FIG. 3 is a schematic structural view from another angle of the present application;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

fig. 5 is a schematic structural view of the present application with some components omitted.

In the figure: 1-electric planer main body; 2-a grip; 3-a drive mechanism; 4-planing the head; 401-a backplane; 402-side plate; 403-a top cover; 5, a graduated scale; 6-reference; 7-fastening bolts; 8-a strip-shaped groove; 9-a grip portion; 10-a cutter; 11-debris removal channel.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present application, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the product of the application is used, the description is only for convenience and simplicity, and the indication or suggestion that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present application. Furthermore, the appearances of the terms "first," "second," and the like in the description herein are only used for distinguishing between similar elements and are not intended to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like when used in the description of the present application do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Example 1:

as shown in fig. 1-2, the portable electric planer includes an electric planer main body 1 and a handle 2 fixedly disposed on the electric planer main body 1, a cutter 10 and a driving mechanism 3 for driving the cutter 10 to rotate are disposed in the middle of the electric planer main body 1, and a planer head 4 capable of moving up and down relative to the cutter 10 is disposed on one end of the electric planer main body 1, which is adjacent to the cutter 10 and away from the handle 2.

The working principle is as follows:

in this embodiment, the electric planer body 1 is used to provide mounting conditions for the cutter 10, the handle 2 and the planer head 4, as shown in the figure, the cutter 10 is located in the middle of the electric planer, the planer head 4 is located in front of the cutter 10, the handle 2 is located behind the cutter 10, and meanwhile, the bottom surface of the planer head 4 and the bottom surface of the electric planer body 1 are respectively located on the front side and the rear side of the cutter 10. The effective part in the planing head 4 is the bottom surface, when the electric planer is used, the handle 2 is held by hand, the switch at the handle 2 is turned on, the bottom surface of the planing head 4 needs to be kept in contact with the surface of a workpiece, the driving mechanism 3 provides power for the rotation of the cutter 10, the driving mechanism 3 generally provides power by a permanent magnet brushless motor, the power of the motor is transmitted to the cutter 10 by a chain wheel or a belt wheel and other mechanisms, the rotation of the cutter 10 is matched with the sliding of the whole electric planer relative to the workpiece, and the electric planer is enabled to form a flat surface after the planing of the surface of the workpiece. Therefore, in the embodiment, the adjusting of the relative position between the planing head 4 and the tool 10, and most importantly, the position of the bottom surface of the planing head 4, the movement of the planing head 4 not only includes the meaning that the planing head 4 is movable as a whole, but also means that the bottom plate 401 in the planing head 4 is movable. It should be noted that, according to the knowledge of those skilled in the art, during the use of the electric planer, the fixing of the planer head 4 must be ensured, and the movement of the planer head 4 relative to the electric planer body 1 means that the connection between the planer head 4 and the electric planer body 1 can be switched between the fixed state and the movable state, so that in the case of the electric planer being turned off, the fixed state between the planer head 4 and the electric planer body 1 can be released and the installation position of the planer head 4 can be adjusted, and then the planer head 4 is fixed. According to the existing connection mode, an example is provided as follows, a bolt which is easy to rotate is used for fixing between the planing head 4 and the electric planing main body 1, a strip-shaped groove 8 with a certain length is arranged at the matching part of the electric planing main body 1 or the planing head 4 and the bolt, and the length of the groove is adapted to the position adjusting range of the planing head 4.

In the present embodiment, preferably, in order to improve the adjustment accuracy of the planing head 4, as shown in fig. 3 to 4, a graduated scale 5 is provided on the electric planer main body 1, and a reference member 6 adapted to the graduated scale 5 is fixedly provided on the planing head 4. The scale 5 is applied in principle as follows, and it is known that in the present embodiment, when the mounting position of the planer head 4 is adjusted, the planer head 4 is not only changed in height relative to the cutter 10, but also moved relative to the electric planer body 1 in the same way. Consequently, this scheme sets up scale 5 on electric planer main part 1, refers to 6 then with dig head 4 synchronous activity, refers to 6 and the corresponding relation of scale on the scale 5 and can embody the position change between dig head 4 and the electric planer main part 1 in accurate numerical value to quantify the change of the depth of cut, the accurate depth of cut of adjustment electric planer of convenient to use person. In the specific structure arrangement shown in fig. 2, the reference member 6 is in a rectangular structure, the graduated scale 5 is provided with graduations in the vertical direction, the upper edge of the reference member 6 is horizontal, and the installation height of the planing head 4 is reflected by the fact that the edge is aligned with the graduations.

Example 2:

the present embodiment provides a specific example of the connection manner between the planing head 4 and the electric planer body 1 based on embodiment 1.

As shown in fig. 4 and 5, the planer head 4 includes a bottom plate 401 and side plates 402 fixedly disposed on two sides of the bottom plate 401 and connected to the electric planer body 1 through fastening bolts 7, and the fitting portion of the electric planer body 1 and the fastening bolts 7 is a strip-shaped hole with a vertical height greater than the diameter of the fastening bolts 7. In this embodiment, in order to adjust the position of the planing head 4, the side plate 402 is provided with a holding portion 9, and the electric planer body is provided with an avoiding groove adapted to the holding portion 9. When the tool is used, the fastening bolt 7 can be loosened by one hand, the planing head 4 is adjusted to a proper position by holding the holding part 9 by the other hand, and the fastening bolt 7 is screwed.

Example 3:

in this embodiment, further optimization and limitation are performed on the basis of embodiment 2.

As shown in fig. 4, the strip-shaped holes are obliquely arranged in a direction away from the cutter 10. The holding part 9 comprises a mounting disc which is in running fit with the side plate 402 and a handle which is eccentrically fixed on the mounting disc, and the avoiding groove corresponds to the diameter of the handle and extends along the vertical direction. The strip-shaped hole is obliquely arranged in the embodiment, so that the shape of the strip-shaped hole limits the moving direction of the planing head 4 when the planing head 4 is adjusted, and the planing head 4 can only move along the oblique straight line direction. Specifically, because the cutter 10 is wholly cylindrical, the planing head 4 moves along the direction of an inclined straight line, the position change of the height direction is guaranteed, the limitation of the diameter of the cutter 10 on the displacement range of the planing head 4 can be avoided, and the horizontal distance between the planing head 4 and the cutter 10 is guaranteed to be appropriate. Similarly, in order to adapt to the limitation of the displacement track of the planing head 4 in this embodiment, the holding portion 9 is formed by a mounting disc and a handle, and the handle is eccentrically fixed on the mounting disc and is matched with the vertical avoidance groove to ensure that the displacement of the planing head 4 in the horizontal direction is not blocked by the avoidance groove.

Example 4:

in this embodiment, further optimization and limitation are performed on the basis of embodiment 1.

As shown in fig. 5, the planing head 4 further includes a top cover 403 disposed above the bottom plate 401 and fixedly connected to the two side plates 402, the top cover 403 is of an inverted V shape, and one side of the top cover 403 close to the cutter 10 and the electric planer body 1 enclose to form a chip removal channel 11. Based on the direction of fig. 5, the right side of the chip removal channel 11 is a cutter, the bottom of the chip removal channel is a top cover 403 of the planing head 4, the front side and the rear side of the chip removal channel are sealed by the electric planer body 1, and the top of the chip removal channel is sealed by a plate fixedly connected with the electric planer body 1. The included angle between the part of the top cover 403 close to one side of the cutter 10 and the bottom plate 401 is 25-40 degrees. When using electric planer in this application, the saw-dust that cutter 10 during operation will be cut is taken to chip removal passageway 11 in, and the saw-dust that produces when cutter 10 rotates blows off electric planer with the saw-dust in the chip removal passageway 11, and the top cap 403 is close to the part of cutter 10 one side and the contained angle number between the bottom plate 401 and guarantees that the wind that the cutter produced is enough to blow off the saw-dust.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (8)

1. The utility model provides a portable electric planer, includes electric planer main part (1) and fixed set up in handle (2) on the electric planer main part (1), its characterized in that: the electric planer is characterized in that a cutter (10) and a driving mechanism (3) used for driving the cutter (10) to rotate are arranged in the middle of the electric planer body (1), and a planing head (4) capable of moving up and down relative to the cutter (10) is arranged at one end, far away from the handle (2), of the adjacent cutter (10) on the electric planer body (1).

2. A portable electric planer according to claim 1 wherein: the electric planer is characterized in that a graduated scale (5) is arranged on the electric planer body (1), and a reference piece (6) matched with the graduated scale (5) is fixedly arranged on the planing head (4).

3. A hand-held electric planer according to claim 1, wherein: planer head (4) are including bottom plate (401) to and fixed curb plate (402) that set up in bottom plate (401) both sides and be connected with electric planer main part (1) through fastening bolt (7), the vertical height is greater than the bar hole of fastening bolt (7) diameter with fastening bolt (7) cooperation department on electric planer main part (1).

4. A portable electric planer according to claim 3 wherein: the side plate (402) is provided with a holding part (9), and the electric planer body is provided with an avoiding groove which is matched with the holding part (9).

5. A hand-held electric planer according to claim 4, wherein: the strip-shaped holes are obliquely arranged in the direction far away from the cutter (10).

6. A hand-held electric planer according to claim 5, wherein: the holding part (9) comprises a mounting disc which is in running fit with the side plate (402) and a handle which is eccentrically fixed on the mounting disc, and the avoiding groove corresponds to the diameter of the handle and extends along the vertical direction.

7. A portable electric planer according to claim 1 wherein: dig head (4) still including set up in bottom plate (401) top and with top cap (403) of both sides board (402) fixed connection, top cap (403) are the type of falling V, are close to cutter (10) one side and enclose with electric planer main part (1) and close formation chip removal passageway (11).

8. A portable electric planer according to claim 7 wherein: the included angle between the part of the top cover (403) close to one side of the cutter (10) and the bottom plate (401) is 25-40 degrees.

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