CN212665869U

CN212665869U - Lithium battery manual clamp

Info

Publication number: CN212665869U
Application number: CN202021194641.2U
Authority: CN
Inventors: 孙晓冬; 刘仁静; 徐铁山
Original assignee: Suzhou Yonghao Technology Co ltd
Current assignee: Suzhou Yonghao Technology Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-09
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses a lithium battery manual clamp, which comprises a seat body, a handle, a linkage mechanism and a pressing mechanism, wherein the linkage mechanism is arranged on the seat body; the pressing mechanism is characterized in that the pressing mechanism is provided with a pressing rod, a spring and a pressing block, and the upper end of the pressing rod penetrates through the pressing part at the front end of the linkage mechanism; the lower end of the pressure rod is connected with a pressing block, and the spring is sleeved on the pressure rod and is positioned between the linkage mechanism and the pressing block; after the handle is pressed downwards, the handle drives the linkage mechanism to extrude the spring downwards, and the lower end of the spring is reset downwards to drive the pressing block to move downwards to press the part to be pressed. The utility model discloses can carry out the flexibility after anchor clamps one-time mounting and press from both sides tightly to product of different thickness or height, effectively solved the rigidity compress tightly the back and to the processing of the special product that should not excessively compress tightly or detect the damage or the unsafe problem of testing result that cause the product.

Description

Lithium battery manual clamp

Technical Field

The utility model belongs to the appurtenance of product processing or detection usefulness, specific saying so relates to a lithium cell manual jig with elastic clamping function.

Background

In the field of automatic processing, a pressing mechanism is often needed to be used for pressing and positioning a product to perform subsequent other operations. The pressing elbow clip is widely used due to the advantages of simple structure, convenient use, low cost and the like. However, the existing elbow clamps are in rigid contact when clamping a to-be-pressed part, and when soft materials or some special products which are not suitable for excessive pressing need to be pressed and processed or detected, the to-be-processed products or the to-be-detected products are often damaged or the detection result is inaccurate after rigid pressing. In the lithium battery production and processing industry, the manual clamp for the lithium battery is mainly used at the front end of battery development, when the battery is not mature, a plurality of confidence tolerance tests need to be carried out on the battery, and the same is true for a common manual universal clamp. Therefore, it is necessary to develop a clamp for flexibly clamping a product to solve the disadvantages of rigidly clamping the product.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model provides a lithium cell manual jig, it is pressed down for elasticity with treating when pressing the product tight, and has self-correcting function, has effectively solved rigid compression after treat processing or treat the damage that causes or the unreal problem of testing result that leads to that treats treating.

In order to achieve the above technical effect, the utility model discloses a technical scheme is:

a manual clamp for a lithium battery comprises a base body, a handle, a linkage mechanism and a pressing mechanism, wherein the linkage mechanism is installed on the base body, the handle is fixedly installed at the rear end of the linkage mechanism, the pressing mechanism is fixedly installed at the front end of the linkage mechanism, and after the handle is pressed downwards, the handle drives the linkage mechanism to act to enable the pressing mechanism to move downwards to press a part to be pressed; the pressing mechanism is characterized in that the pressing mechanism is provided with a pressing rod, a spring and a pressing block, the upper end of the pressing rod penetrates through the pressing part at the front end of the linkage mechanism and can move up and down along the axis direction of the pressing rod, and the top of the pressing rod is in contact with the top surface of the linkage mechanism through a limiting part for limiting so as to prevent the pressing rod from being separated from the linkage mechanism; the lower end of the pressure rod is connected with a pressing block, and the spring is sleeved on the pressure rod and is positioned between the linkage mechanism and the pressing block; after the handle is pressed downwards, the handle drives the pressing part of the linkage mechanism to act to downwards extrude the spring, and the lower end of the spring is reset downwards to drive the pressing block to move downwards to press the part to be pressed.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a press down the handle and make the link gear press the splenium extrusion spring, the spring resets downwards and makes the briquetting compress tightly the part, thereby the utility model discloses a briquetting compresses tightly the elasticity of treating the pressure part, and when soft material or some special product that should not excessively compress tightly need compress tightly processing or detection, can guarantee to treat the processing product and wait to detect the security or the integrality of product to and the accuracy of testing result, in addition, the utility model discloses a fixed back of one-time installation also can realize carrying out elasticity to the product of different thickness and push down the clamp tightly, convenient to use, application scope is wide.

The utility model discloses further improve as follows:

furthermore, the lower end of the pressure rod is rotatably connected with the pressing block through a pin shaft.

Furthermore, the pressing block is provided with a pressing plate and a cover plate, a waist-shaped groove is formed in the center of the pressing plate, shaft grooves are formed in the two sides of the waist-shaped groove of the pressing plate, the cover plate is fixedly covered on the upper surface of the pressing plate through screws, and a groove convenient for the cover plate to be detached is formed in the position, attached to the cover plate, of the rear end of the pressing plate; the lower end of the pressing rod penetrates through a through hole in the center of the cover plate and extends into the waist-shaped groove, and the lower end of the pressing rod is rotatably connected with the pressing block through a pin shaft in the pin shaft groove. Through the rotation of the pressing block, the angle self-adaptive adjustment and automatic correction are carried out when the surface of the product with the irregular surface is attached, and the product with the irregular surface is convenient to clamp.

Furthermore, the front side and the rear side of the bottom of the pressure lever are provided with arc-shaped steering surfaces.

Furthermore, the compression bar is also sleeved with an upper limiting disc and a lower limiting disc at two ends of the spring, spring limiting grooves matched with the outer diameter of the spring are formed in the corresponding ends of the upper limiting disc and the lower limiting disc, and two ends of the spring are correspondingly positioned in the limiting grooves; the bottom surface of the lower limiting disc is attached to the upper surface of the cover plate, and the upper limiting disc is abutted to the lower surface of the pressing part of the linkage mechanism.

Furthermore, the compression bar is further sleeved with an upper limiting disc, a lower limiting disc and a lower limiting block at two ends of the spring, spring limiting grooves matched with the outer diameter of the spring are formed in the corresponding ends of the upper limiting disc and the lower limiting disc, and two ends of the spring are correspondingly located in the limiting grooves; the lower limiting block is fixedly connected with the lower end of the pressure rod and is provided with a gap with the pressure block; the bottom surface of the lower limiting disc is abutted to the upper surface of the lower limiting block, and the upper limiting disc is abutted to the lower surface of the pressing part of the linkage mechanism.

Furthermore, the top of the seat body is provided with a mounting groove, the front end and the rear end of the seat body are provided with opposite lugs on two sides of the mounting groove, the lugs are provided with pin holes, the linkage mechanism is provided with a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is rotatably connected with the two lugs on the front end of the seat body in the mounting groove through a pin shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod through a pin shaft, the other end of the second connecting rod is rotatably connected with one end of the third connecting rod through a pin shaft, and the other end of the third connecting rod is rotatably connected with; the pressing part is of an integral structure formed by extending the upper end of the first connecting rod forwards, the second connecting rod is provided with a backward force application part above the third connecting rod, and the handle is fixedly installed at the rear end of the force application part.

Furthermore, the first connecting rod and the pressing part are mirror image structures formed by bending an inverted concave metal plate for multiple times and aligning two ends of the inverted concave metal plate, the front end of the first connecting rod and the pressing part are completely formed into a hollow pressing part with two parallel surfaces through 180 degrees, and the rear ends of the first connecting rod and the pressing part are mutually attached to form the first connecting rod.

Furthermore, the upper end of the pressing rod is provided with an external thread, the upper end of the screw rod penetrates through the hollow part of the pressing part, and the top of the screw rod is in contact with the upper surface of the pressing part through a gasket and a nut in a limiting manner.

Furthermore, go up the spacing dish and be equipped with depression bar appearance assorted through-hole, go up the spacing dish upper surface and be equipped with the spacing piece, go up the spacing piece and be equipped with spacing chamber, go up the spacing piece and establish in pressing splenium front end cavity position department through spacing chamber card, go up spacing piece and last spacing dish fixed connection, and its middle part is equipped with the spacing hole of depression bar.

Furthermore, the compression bar is of a cylindrical structure, and a limiting vertical plane is arranged on the rear side surface of the compression bar above the compression block to prevent the compression bar from driving the compression block to rotate in the horizontal direction; the lower limiting block is fixedly arranged at the bottom of the vertical plane.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a schematic view of a connection structure of the pressing rod and the upper limiting disc.

Fig. 4 is a schematic view of a connection structure of the pressing rod and the pressing plate.

The reference numbers and their corresponding part names in the figures are:

1. a seat body, 11 lugs, 2 handles, 3 linkage mechanisms,

31. a first link 32, a second link 33, a third link 34, a pressing portion,

35. force application part, 4 pressing mechanism, 41 pressing block, 411 pressing plate,

412. cover plate, 42, spring, 43, press rod, 44, upper limit disk,

45. an upper limit block, 46, a lower limit disk, 47, a lower limit block.

Detailed Description

A lithium battery manual clamp comprises a seat body 1, a handle 2, a linkage mechanism 3 and a pressing mechanism 4. The top of the seat body 1 is provided with a mounting groove, the front end and the rear end of the seat body 1 are provided with opposite lugs 11 on two sides of the mounting groove, and the lugs 11 are provided with pin holes. The link mechanism 3 is provided with a first link 31, a second link 32, and a third link 33. The front end of the first link 31 is provided with a pressing portion 34, the first link 31 and the pressing portion 34 are integrated into a whole, and the first link 31 is a mirror image structure formed by bending an inverted concave-shaped metal plate for multiple times and aligning two ends, the front end of the first link is completely formed into a hollow pressing portion 34 with two parallel surfaces by 180 degrees, and the rear ends of the first link 31 are mutually attached to form the first link 31. One end of the first connecting rod 31 is rotatably connected with the two lugs 11 at the front end of the seat body 1 in the mounting groove through a pin shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod 32 through a pin shaft, the other end of the second connecting rod 32 is rotatably connected with one end of the third connecting rod 33 through a pin shaft, and the other end of the third connecting rod 33 is rotatably connected with the two lugs 11 at the rear end of the seat body 1 in the mounting groove through a pin shaft; the pressing portion 34 is an integral structure formed by extending the upper end of the first link 31 forward, the second link 32 is provided with a backward urging portion 35 above the third link 33, and the handle 2 is fixedly mounted at the rear end of the urging portion 35. The pressing mechanism 4 is provided with a pressing rod 43, a spring 42 and a pressing block 41. The pressing block 41 is provided with a pressing plate 411 and a cover plate 412, a waist-shaped groove is formed in the center of the pressing plate 411, shaft grooves are formed in two sides of the waist-shaped groove of the pressing plate 411, the cover plate 412 is fixedly covered on the upper surface of the pressing plate 411 through screws, and a groove facilitating detachment of the cover plate 412 is formed in the portion, attached to the cover plate 412, of the rear end of the pressing plate 411. The lower end of the pressure lever 43 passes through the through hole at the center of the cover plate 412 and extends into the kidney-shaped groove, a gap is arranged between the lower surface of the pressure lever 43 and the bottom surface of the kidney-shaped groove, and the lower end of the pressure lever 43 is rotatably connected with the pressure block 41 through a pin shaft in the pin shaft groove. The front side and the rear side of the bottom of the pressure lever 43 are provided with arc-shaped turning surfaces. The upper end of the pressure rod 43 is provided with an external thread, the upper end of the screw rod is arranged in the hollow part of the pressing part 34 in a penetrating way, and the top of the screw rod is in contact limiting connection with the upper surface of the pressing part 34 through a gasket and a nut, so that the pressure rod 43 is prevented from being separated from the linkage mechanism 3. The spring 42 is sleeved on the pressure rod 43 and is positioned between the pressing part 34 and the pressing block 41; the compression bar 43 is also sleeved with an upper limiting disc 44, a lower limiting disc 46 and a lower limiting block 47 at two ends of the spring 42, the corresponding ends of the upper limiting disc 44 and the lower limiting disc 46 are provided with spring 42 limiting grooves matched with the outer diameter of the spring 42, and two ends of the spring 42 are correspondingly positioned in the limiting grooves; the lower limiting block 47 is fixedly connected with the lower end of the pressure rod 43, a gap is formed between the lower limiting block 47 and the pressure block 41, the lower limiting block 47 and the pressure rod 43 can be integrally processed, and the lower limiting block can also be fixedly arranged on the pressure rod 43 in the later period; the bottom surface of the lower limiting disk 46 abuts against the upper surface of the lower limiting block 47, and the upper limiting disk 44 abuts against the lower surface of the pressing part 34 of the interlocking mechanism 3. The pressure lever 43 is in a cylindrical structure, and a limiting vertical plane is arranged on the rear side surface of the pressure lever above the pressing block 41 to prevent the pressure lever 43 from driving the pressing block 41 to rotate in the horizontal direction; the upper limiting disc 44 is provided with a through hole matched with the shape of the pressure rod 43, the upper surface of the upper limiting disc 44 is fixedly provided with an upper limiting block 45, the upper limiting disc 44 and the upper limiting block 45 are integrally processed, the upper limiting block 45 is provided with a limiting cavity, the upper limiting block 45 is movably clamped at the hollow part at the front end of the pressing part 34 through the limiting cavity, the middle part of the upper limiting block 45 is provided with a limiting hole matched with the shape of the pressure rod 43, and the pressure rod 43 can conveniently move up and down along the axial direction and limit the pressure rod 43; the lower limiting block 47 is fixedly arranged at the bottom of the vertical plane.

The utility model discloses the theory of operation: the utility model discloses during the use, it is fixed with pedestal 1 and workstation to make and wait to press from both sides tight product and be located briquetting 41 below, press handle 2 downwards, handle 2 drives link gear 3 presses the downward extrusion spring 42 of splenium 34 action, and the spring 42 lower extreme resets downwards and promotes depression bar 43 and briquetting 41 downstream butt and compresses tightly and wait to press the part. When compressing tightly thickness or the higher product of height, handle 2 presses down the back of targetting in place, presses splenium 34 position fixed promptly, and at this moment, it can promote depression bar 43 for last spacing dish 44 rebound to wait to press the product, makes depression bar 43 top gasket portion butt press splenium 34 upper surface, thereby, the utility model discloses the elasticity that can be applicable to the product of different thickness or height compresses tightly.

The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims

1. A manual clamp for a lithium battery comprises a base body, a handle, a linkage mechanism and a pressing mechanism, wherein the linkage mechanism is installed on the base body, the handle is fixedly installed at the rear end of the linkage mechanism, the pressing mechanism is fixedly installed at the front end of the linkage mechanism, and after the handle is pressed downwards, the handle drives the linkage mechanism to act to enable the pressing mechanism to move downwards to press a part to be pressed; the pressing mechanism is characterized in that the pressing mechanism is provided with a pressing rod, a spring and a pressing block, the upper end of the pressing rod penetrates through the pressing part at the front end of the linkage mechanism, the top of the pressing rod is in contact connection with the top surface of the linkage mechanism through a limiting part for limiting, the lower end of the pressing rod is connected with the pressing block, and the spring is sleeved on the pressing rod and is positioned between the linkage mechanism and the pressing block; after the handle is pressed downwards, the handle drives the pressing part of the linkage mechanism to act to downwards extrude the spring, and the lower end of the spring is reset downwards to drive the pressing block to move downwards to press the part to be pressed.

2. The manual lithium battery clamp of claim 1, wherein the lower end of the pressure rod is rotatably connected with the pressing block through a pin.

3. The lithium battery manual clamp according to claim 2, wherein the pressing block is provided with a pressing plate and a cover plate, the pressing plate is provided with a waist-shaped groove in the center, the pressing plate is provided with shaft grooves at two sides of the waist-shaped groove, the cover plate is arranged on the upper surface of the pressing plate through a screw fixing cover, the lower end of the pressing rod penetrates through a through hole in the center of the cover plate and extends into the waist-shaped groove, and the lower end of the pressing rod is rotatably connected with the pressing block through a pin shaft in the pin shaft groove.

4. The manual lithium battery clamp fixture according to claim 1, wherein the compression bar is further sleeved with an upper limiting plate and a lower limiting plate at two ends of the spring, corresponding ends of the upper limiting plate and the lower limiting plate are provided with spring limiting grooves matched with the outer diameter of the spring, and two ends of the spring are correspondingly positioned in the limiting grooves; the bottom surface of the lower limiting disc is attached to the upper surface of the cover plate, and the upper limiting disc is abutted to the lower surface of the pressing part of the linkage mechanism.

5. The manual lithium battery clamp fixture according to claim 1, wherein the compression bar is further sleeved with an upper limiting disc, a lower limiting disc and a lower limiting block at two ends of the spring, corresponding ends of the upper limiting disc and the lower limiting disc are provided with spring limiting grooves matched with the outer diameter of the spring, and two ends of the spring are correspondingly positioned in the limiting grooves; the lower limiting block is fixedly connected with the lower end of the pressure rod and is provided with a gap with the pressure block; the bottom surface of the lower limiting disc is abutted to the upper surface of the lower limiting block, and the upper limiting disc is abutted to the lower surface of the pressing part of the linkage mechanism.

6. The manual lithium battery clamp fixture according to claim 5, wherein a mounting groove is formed in the top of the base body, opposite lugs are arranged at the front end and the rear end of the base body on two sides of the mounting groove, the lugs are provided with pin holes, the linkage mechanism is provided with a first connecting rod, a second connecting rod and a third connecting rod, one end of the first connecting rod is rotatably connected with the lugs at the front end of the base body in the mounting groove through a pin shaft, the other end of the first connecting rod is rotatably connected with one end of the second connecting rod through a pin shaft, the other end of the second connecting rod is rotatably connected with one end of the third connecting rod through a pin shaft, and the other end of the third connecting rod is rotatably connected with the lugs at the; the pressing part is of an integral structure formed by extending the upper end of the first connecting rod forwards, the second connecting rod is provided with a backward force application part above the third connecting rod, and the handle is fixedly installed at the rear end of the force application part.

7. The manual jig for the lithium battery as claimed in claim 6, wherein the first connecting rod and the pressing portion are mirror images of an inverted metal plate shaped like a Chinese character 'ao' formed by bending the metal plate for a plurality of times and aligning two ends of the metal plate, the front end of the metal plate is bent for 180 degrees to completely form a hollow pressing portion with two parallel surfaces, and the rear ends of the metal plate are attached to each other to form the first connecting rod.

8. The lithium battery manual clamp according to claim 7, wherein the upper end of the pressure rod is provided with an external thread, the upper end of the screw rod is inserted into the hollow part of the pressing part, and the top of the screw rod is in contact limiting connection with the upper surface of the pressing part through a gasket and a nut.

9. The lithium battery manual clamp according to claim 8, wherein the upper limiting plate is provided with a through hole matching with the shape of the pressing rod, the upper surface of the upper limiting plate is provided with an upper limiting block, the upper limiting block is provided with a limiting cavity, the upper limiting block is clamped at the hollow part at the front end of the pressing part through the limiting cavity, the upper limiting block is fixedly connected with the upper limiting plate, and the middle part of the upper limiting plate is provided with a pressing rod limiting hole.

10. The manual lithium battery clamp fixture of claim 9, wherein the pressing rod is a cylinder structure, and a limited vertical plane is disposed on the rear side surface of the pressing rod above the pressing block to prevent the pressing rod from driving the pressing block to rotate in the horizontal direction; the lower limiting block is fixedly arranged at the bottom of the vertical plane.