CN209999013U

CN209999013U - Clip for gripping sheet-like sample

Info

Publication number: CN209999013U
Application number: CN201920602790.9U
Authority: CN
Inventors: 刘逸欣; 钟祺; 王楠; 施文贞
Original assignee: FUJIAN LITECORE PHOTOELECTRIC TECHNOLOGY Co Ltd
Current assignee: FUJIAN LITECORE PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-31
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to an kind of clips for pressing from both sides get slice sample, including articulating the last clamp body that rises at and clamp body down, clamp body rear end is connected with the handle down, be provided with the elasticity gasbag that is located under the clamp body rear end hand pinch portion on the handle, the opening has been seted up to the elasticity gasbag lower extreme, set up the gas pocket that is linked together with the opening of elasticity gasbag on the clamping face of clamp body front end clamping part down, go up clamp body rear end hand pinch portion below and be provided with the depression bar that can compress elasticity gasbag downwards when the hand pinch portion pushes down, go up clamp body and clamp body both articulated positions mutually and be provided with and be used for promoting the clamp body rear end hand pinch portion and open the tight torsional spring of its front end clamping part clamp down, this a clip for pressing from both sides get slice sample can provide definite suction to the sample when pressing from both sides the sample piece, utilize the clamp force cooperation suction of clip self can effectively prevent that the sample piece from pressing from both sides garrulously or drop, guarantee sample safety, convenient to use, easy operation has greatly reduced the work degree of difficulty.

Description

Clip for gripping sheet-like sample

Technical Field

The utility model relates to an kind are used for pressing from both sides the clip of getting slice sample.

Background

In experiment and production process, often use ordinary tweezers to press from both sides and get breakable slice sample wafer, if the substrate piece shifts and operates, the power of pressing from both sides is said by artificial control, there is definite hidden danger, press from both sides too hard and lead to the sample to break easily, press from both sides too loose and lead to the sample to drop and break easily, in addition in operation process, there is operator's state of mind to be nervous to lead to the sample wafer to break excessively to and the poor distraction of operator's state leads to the inefficacy sample wafer of exerting oneself to drop condemned phenomenon.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing clamps for pressing from both sides slice sample that novel structure, easy operation, convenient to use.

The utility model adopts the following scheme to realize that clamps for pressing from both sides slice sample, including articulating the last clamp and the lower clamp that have plays, lower clamp rear end is connected with the handle, be provided with the elasticity gasbag that is located under last clamp rear end hand pinch portion on the handle, the opening has been seted up to elasticity gasbag lower extreme, set up the gas pocket that is linked together with the opening of elasticity gasbag on the clamping face of lower clamp front end clamping part, be provided with the depression bar that can compress the elasticity gasbag downwards when hand pinch portion pushes down in last clamp rear end hand pinch portion below, go up the clamp and be provided with the torsional spring that is used for promoting that last clamp rear end hand pinch portion opens and makes its front end clamping part press from both sides mutually with lower clamp.

, arranging rubber pads on the clamping surfaces of the front ends of the upper clamp and the lower clamp, and arranging through holes corresponding to the air holes on the rubber pads at the front ends of the lower clamp.

, an air channel for communicating the air hole and the opening of the elastic air bag is arranged in the lower clamp body and the handle.

step by step, the inside gasbag chamber that is used for placing elastic airbag that is provided with of handle, the gasbag intracavity is provided with the clamp plate that is located the elastic airbag top, and the mounting hole that runs through the handle top side is seted up at gasbag chamber top, the depression bar cartridge slides from top to bottom in the mounting hole and relative to it, depression bar lower extreme fixed connection on the clamp plate, and the depression bar upper end is pushing up the lower lateral surface of the hand-held portion of clamp rear end.

Compared with the prior art, the utility model has the advantages of the utility model discloses the technique is used for pressing from both sides the clip of getting the slice sample and has changed the clamp mode of getting of sample wafer, can provide to the sample when pressing from both sides the sample wafer and decide the suction, plays and decides the absorption fixed action, utilizes the clamp force cooperation suction of clip self can effectively prevent that the sample wafer from pressing from both sides the bits of broken glass or dropping, guarantees sample safety, convenient to use, easy operation, greatly reduced the work degree of difficulty, effectively improved work efficiency.

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail below in with reference to specific embodiments and related drawings.

Drawings

Fig. 1 is a side view of an embodiment of the present invention;

fig. 2 is a top view of an embodiment of the present invention;

FIG. 3 is a schematic view of the installation of the torsion spring in the embodiment of the present invention;

the reference numbers in the figures illustrate: 100-upper clamp body, 110-hand pinch part, 120-pin shaft, 200-lower clamp body, 210-air hole, 220-pressure lever, 230-air passage, 240-pressure plate, 300-handle, 400-elastic air bag, 500-rubber pad and 600-torsion spring.

Detailed Description

As shown in FIGS. 1 to 3, clamps for clamping sheet-like samples comprise an upper clamp body 100 and a lower clamp body 200 which are hinged to , the upper clamp body 100 is hinged to the lower clamp body through a pin shaft 120, connecting plates for penetrating pin shafts are arranged on two sides of the upper clamp body and two sides of the lower clamp body, a handle 300 is connected to the rear end of the lower clamp body 200, anti-slip threads are arranged on the upper side of a hand-pinching part 110 at the rear end of the upper clamp body, a torsion spring 600 for pushing the hand-pinching part at the rear end of the upper clamp body to open and clamp the front-end clamping part is arranged at the hinged part of the upper clamp body 100 and the lower clamp body 200, and when sample sheets are clamped, the torsion spring provides clamping force for the clamps, manual force is not needed, and when the sample sheets are clamped, the sample sheets can be prevented from being crushed and damaged due to the fact that the force is not easily controlled.

In this embodiment, the handle 300 is provided with an elastic airbag 400 located right below the handle 110 at the rear end of the upper clamp 100, the lower end of the elastic airbag 400 is provided with an opening, the clamping surface of the clamping portion at the front end of the lower clamp 200 is provided with an air hole 210 communicated with the opening of the elastic airbag 400, a pressure rod 220 capable of compressing the elastic airbag 400 downwards when the handle is pressed downwards is arranged below the handle at the rear end of the upper clamp 100, the clamping portion of the upper clamp and the clamping portion of the lower clamp are opened when the handle is pressed downwards, the pressure rod is pressed downwards along with the pressure rod, the elastic airbag is compressed, air in the elastic airbag is discharged from the air hole through an air channel, then the clamping portion of the lower clamp is shoveled into the lower portion of the sample, the surface of the clamping portion of the lower clamp is attached to the surface of the sample, the elastic airbag recovers the original shape under the action of the elastic force of the elastic airbag and sucks air through the air hole to further apply -based suction force to the sample, the clamp has the force of the elastic airbag, and the magnitude and the clamping force provided by the elastic airbag is basically constant, thereby the sample can be prevented from falling off, and the sample can be safely handled.

The utility model discloses the clamp that the skill was used for pressing from both sides the clamp of getting the slice sample has changed the clamp mode of getting of sample piece, can provide definite suction to the sample when pressing from both sides the sample piece of getting, play and decide the absorption fixed action, the clamp force cooperation suction that utilizes clamp self can effectively prevent that the sample piece from pressing from both sides the bits of broken glass or drop, guarantee sample safety, greatly reduced the work degree of difficulty, and the work efficiency is effectively improved, and the structure is exquisite, and simple manufacture, low cost, high durability and convenient use, greatly reduced the degree of difficulty and the time cost of operation, be applicable to the demand of research and development production, possess higher market value and push away prospect.

In this embodiment, the rubber pad 500 is disposed on the clamping surface of the front clamping portion of the upper clamp 100 and the lower clamp 200 to reduce the damage to the surface of the sample wafer, and to ensure the sealing between the air holes and the sample wafer, so as to facilitate the application of suction to the sample wafer, and the tool can be used for operation in acid-base corrosion tests, and the rubber pad on the front clamping portion of the lower clamp is provided with through holes corresponding to the air holes.

In this embodiment, the lower clip body 200 and the handle 300 are provided with an air passage 230 therein for communicating the air hole 210 with the opening of the elastic airbag 400.

In this embodiment, the inside gasbag chamber that is used for placing elastic airbag that is provided with of handle 300, the gasbag intracavity is provided with the clamp plate 240 that is located the elastic airbag top, and the mounting hole that runs through the handle top side is seted up at gasbag chamber top, depression bar 200 cartridge is in the mounting hole and can slide from top to bottom relative to it, and depression bar lower extreme fixed connection is on clamp plate 240, and the depression bar upper end is pushing up upper clamp body rear end hand and is holding between the fingers a downside.

In this embodiment, go up the clamp and the clamp clamping part between them of clamp down is the platykurtic, and lower clamp and handle all set up along the level, and the clamp clamping part of going up the clamp also sets up along the level, and the contained angle between the arm lock part of going up the clamp and the clamp clamping part is 160, and the clamp front end of lower clamp is the wedge, conveniently shovels into below the sample piece.

In the embodiment, the thickness of the upper clamp body is controlled to be 2-4 mm, the thickness of the lower clamp body is controlled to be 6-7 mm, the diameter of an air duct in the lower clamp body is controlled to be 3-4 mm, the length of the upper clamp body is controlled to be 50-70 mm, the length of the handle and the lower clamp body is controlled to be 110-130 mm, the width of a clamping part of the upper clamp body is controlled to be 4-5 mm, the length of the clamping part is controlled to be 5-6 mm, the width of a hand-pinching part of the upper clamp body is controlled to be 10-11mm, and the length of the hand-pinching part is controlled to be 10-11 mm; the width of the clamping part of the lower clamp body is controlled to be 10-11mm, the length of the clamping part is controlled to be 10-11mm, and the width of the handle is controlled to be 12-14 mm.

The utility model discloses a use of clip for pressing from both sides slice sample thumb puts on the hand pinch portion of last clamp, other four fingers hold on the handle, the thumb is down according to the hand pinch portion of last clamp, go up the clamp and will part with the clamping part of lower clamp, meanwhile, the depression bar pushes down thereupon, the elasticity gasbag is compressed, discharge the air in the elasticity gasbag by the gas pocket through the air vent, shovel the clamping part of lower clamp into the sample piece below, lower clamp clamping part surface laminating sample piece surface, slowly loosen upper clamp hand pinch portion, under the effect of torsional spring, it folds and carries the sample piece to go up, lower clamp clamping part, in this process, the elasticity gasbag resumes original shape and breathes in through the gas vent under its self elasticity effect, and then applys definite suction to the sample piece, alright removal sample piece at this moment operates.

In addition to other claims, any technical solution disclosed herein is not limited to any specific technical solution, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any skilled in the art should understand that the preferred numerical range is only a numerical value with obvious or representative technical effect among a plurality of implementable numerical values.

If the present invention discloses or relates to parts or structures fixedly connected to each other, the fixed connection can be understood as a detachable fixed connection (for example, a connection using bolts or screws) or a non-detachable fixed connection (for example, riveting or welding), and of course, the mutually fixed connection can be replaced by an -type structure (for example, manufactured by using a casting process ) unless it is obviously impossible to adopt a -type forming process, except for other reasons.

In addition, the terms used in any technical solutions of the present disclosure as described above for indicating the positional relationship or the shape include the state or the shape similar, analogous or approaching thereto unless otherwise stated.

The utility model provides a anyn part both can be assembled by a plurality of solitary component parts and form, also can be the independent part that body forming process made.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

The clamp for clamping the flaky sample comprises an upper clamp body and a lower clamp body which are hinged to , and is characterized in that the rear end of the lower clamp body is connected with a handle, an elastic air bag is arranged on the handle and is positioned right below a hand-pinching part at the rear end of the upper clamp body, an opening is formed in the lower end of the elastic air bag, an air hole communicated with the opening of the elastic air bag is formed in a clamping surface of a clamping part at the front end of the lower clamp body, a pressing rod capable of compressing the elastic air bag downwards when the hand-pinching part is pressed downwards is arranged below the hand-pinching part at the rear end of the upper clamp body, and a torsion spring used for pushing the hand-pinching part at the rear end of the upper clamp body to open to clamp the clamping part at the front end of the upper clamp body is arranged at a hinged part of.
2. The clip for gripping a sheet-like specimen according to claim 1, wherein: the clamping surfaces of the front end clamping parts of the upper clamp body and the lower clamp body are provided with rubber pads, and through holes corresponding to the air holes are formed in the rubber pads at the front end clamping parts of the lower clamp body.
3. The clip for gripping a sheet-like specimen according to claim 2, wherein: and the lower clamp body and the handle are internally provided with an air passage for communicating the air hole with the opening of the elastic air bag.
4. The clip for gripping a sheet-like specimen according to claim 1, wherein: the inside gasbag chamber that is used for placing elastic airbag that is provided with of handle, the gasbag intracavity is provided with the clamp plate that is located elastic airbag top, and the mounting hole that runs through the handle top side is seted up at gasbag chamber top, the depression bar cartridge slides from top to bottom in the mounting hole and its relatively, depression bar lower extreme fixed connection on the clamp plate, and the depression bar upper end is pushing up the lower side of the back end hand-held portion of clamp.