CN216847213U

CN216847213U - Clamping device and pulling force machine of L-shaped plate pulling force testing device

Info

Publication number: CN216847213U
Application number: CN202220391779.4U
Authority: CN
Inventors: 王成
Original assignee: Chongqing Jinkang Power New Energy Co Ltd
Current assignee: Chongqing Jinkang Power New Energy Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-06-28
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a clamping device and a tensile machine of a L-shaped plate tension testing device, which comprises an upper clamping device and a lower clamping device which are respectively used for clamping two planes of an L-shaped plate to be tested, wherein the lower clamping device is provided with a bottom plate and a pressing plate; the upper clamping device is used for clamping the vertical surface of the plate to be measured. The utility model is provided with an upper clamping device and a lower clamping device, the upper clamping device clamps the vertical surface of the board to be tested, and the lower clamping device is provided with a bottom plate and a pressing plate for clamping the horizontal surface of the board to be tested; after the fixing, the tension test can be carried out on the vertical surface of the L-shaped plate to be tested; in addition, the position of the transverse surface and the vertical surface can be reversed, and the other plane of the plate to be tested can also be placed in the vertical direction, so that the tension test is carried out; therefore, the scheme can be used for carrying out tension test on two surfaces of the L-shaped board to be tested.

Description

Clamping device and pulling force machine of L-shaped plate pulling force testing device

Technical Field

The utility model relates to a tensile test device field, especially a L shaped plate tensile test device's clamping device and pulling force machine.

Background

The conventional pressing device of the existing tension testing machine is generally suitable for linear test sample wafers, tension testing cannot be performed on structures of different types, if an end side plate of a lithium battery module is L-shaped, the conventional tension testing machine cannot perform tension testing on the end side plate of the L-shaped structure.

Disclosure of Invention

The utility model aims to provide an: aiming at the problem that a conventional tension testing machine in the prior art cannot perform tension testing on a plate with an L-shaped structure, the clamping device of the L-shaped plate tension testing device and the tension machine are provided.

In order to realize the above utility model, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a clamping device of an L-shaped plate tension testing device comprises an upper clamping device and a lower clamping device which are used for clamping two planes of an L-shaped plate to be tested respectively, wherein the lower clamping device is provided with a bottom plate and a pressing plate; the upper clamping device is used for clamping the vertical surface of the plate to be tested.

The utility model adopting the technical scheme is provided with an upper clamping device and a lower clamping device, wherein the upper clamping device clamps the vertical surface of the board to be tested, and the lower clamping device is provided with a bottom plate and a pressing plate for clamping the horizontal surface of the board to be tested; after the fixing, the tension test can be carried out on the vertical surface of the L-shaped plate to be tested; in addition, the position of the transverse surface and the vertical surface can be reversed, and the other plane of the plate to be tested can also be placed in the vertical direction, so that the tension test is carried out; therefore, the scheme can be used for carrying out tension test on two surfaces of the L-shaped board to be tested.

Furthermore, a limiting structure is fixed on the bottom plate and is abutted against the vertical plane of the plate to be detected; the upper clamping device is provided with a clamp, and a clamping surface of the clamp is parallel to the limit structure and the butt joint surface of the board to be detected. The limiting structure is used for positioning the board to be tested, so that the board to be tested is located under the clamp, the clamp is convenient to clamp the board to be tested, position adjustment is reduced, and testing efficiency is improved.

Further, the compacting plate is connected with the connecting rod structure and can move along the vertical direction. Through the connecting rod structure, the board to be tested is convenient to compress and loosen, and the board to be tested is convenient to replace or adjust for the tension test.

Furthermore, the pressure strip is movably connected with one end of the connecting rod, the other end of the connecting rod is connected with a power part, and the middle part of the connecting rod is fixed on the bottom plate through a hinged seat. The power part provides power to drive the connecting rod to move so as to drive the pressing plate to move.

Further, the power member is a cylinder.

Furthermore, a sawtooth structure is arranged on one surface of the pressing plate facing the plate to be detected. The plate to be tested is convenient to compress, and the sliding of the plate to be tested is prevented.

According to the utility model discloses a another aspect provides a pulling force machine, is equipped with the frame, is equipped with the crossbeam that can follow vertical direction motion in the frame, goes up clamping device and fixes on the crossbeam. The upper clamping device moves in the vertical direction through the cross beam to perform a tension test.

Furthermore, the lower clamping device is fixed on a guide rail which is transversely arranged, and the guide rail is arranged in parallel with the cross beam. The lower clamp is movable on the guide rail to adjust the position of the lower clamp.

Furthermore, the upper clamping device and the lower clamping device are respectively provided with a matched photoelectric sensor. When the transverse relative positions of the upper clamping device and the lower clamping device are adjusted, whether the positions of the upper clamping device and the lower clamping device are adjusted in place or not is determined through the response of the photoelectric sensor.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the device is provided with an upper clamping device and a lower clamping device, wherein the upper clamping device clamps the vertical surface of the board to be tested, and the lower clamping device is provided with a bottom plate and a pressing plate and is used for clamping the transverse surface of the board to be tested; after the L-shaped plate is fixed, the tension of the vertical surface of the L-shaped plate to be tested can be tested; in addition, the positions of the transverse surface and the vertical surface can be reversed, and the other plane of the plate to be tested can be placed in the vertical direction, so that the tensile test is carried out; therefore, the scheme can carry out tension test on two surfaces of the L-shaped board to be tested; the upper clamping device moves in the vertical direction through the cross beam to perform a tension test.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows the structure diagram of the clamping device of the L-shaped plate tension testing device and the clamping device under the tensile machine of the present invention.

Fig. 2 shows a block diagram of the compacting plate of fig. 1.

Fig. 3 shows a block diagram of the board under test of fig. 1.

Fig. 4 shows a block diagram of a tensile machine.

Wherein the figures include the following reference numerals:

10. a board to be tested; 20. an upper clamping device; 21. a clip; 30. a lower clamping device; 31. a base plate; 32. a compression plate; 33. a limiting structure; 34. a connecting rod; 35. a power member; 36. a hinged seat; 40. a frame; 41. a cross beam; 42. a guide rail; 43. a photoelectric sensor.

Detailed Description

It is noted that, unless otherwise indicated, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 to 3, a clamping device of an L-shaped plate tension testing device includes an upper clamping device 20 and a lower clamping device 30 for clamping two planes of an L-shaped plate 10 to be tested, respectively, the lower clamping device 30 is provided with a bottom plate 31 and a pressing plate 32, a transverse plane of the plate 10 to be tested is disposed on the bottom plate 31, and the pressing plate 32 presses the transverse plane of the plate 10 to be tested on the bottom plate 31; the upper clamping device 20 is used to clamp the vertical surface of the board 10 to be tested.

The utility model adopting the technical scheme is provided with an upper clamping device 20 and a lower clamping device 30, wherein the upper clamping device 20 clamps the vertical surface of the board to be tested 10, and the lower clamping device 30 is provided with a bottom plate 31 and a pressing plate 32 for clamping the horizontal surface of the board to be tested 10; after the fixing, the tension test can be carried out on the vertical surface of the L-shaped plate to be tested 10; in addition, the tensile test can be performed by reversing the positions of the transverse plane and the vertical plane and also placing the other plane of the board 10 to be tested in the vertical direction; therefore, the scheme can be used for carrying out tension test on two surfaces of the L-shaped board to be tested 10.

Furthermore, a limiting structure 33 is fixed on the bottom plate 31, and the limiting structure 33 is abutted against the vertical plane of the plate 10 to be detected; the upper clamping device 20 is provided with a clamp 21, and a clamping surface of the clamp 21 is parallel to the limit structure 33 and an abutting surface of the board 10 to be tested. Limiting structure 33 is used for fixing a position board 10 waiting to be tested for board 10 waiting to be tested is located under clip 21, and the clip 21 of being convenient for presss from both sides and gets board 10 waiting to be tested, reduces the position adjustment, improves efficiency of software testing.

Further, the compacting plate 32 is structurally connected to the connecting rod 34 and is movable in a vertical direction. Through the connecting rod structure, the plate 10 to be tested is convenient to compress and loosen, and the plate 10 to be tested is convenient to replace or adjust for the tension test.

Further, the pressing plate 32 is movably connected with one end of a connecting rod 34, the other end of the connecting rod 34 is connected with a power piece 35, and the middle part of the connecting rod 34 is fixed on the bottom plate 31 through a hinge seat 36. The power member 35 provides power to move the connecting rod 34 and thus the pressing plate 32.

Further, the power member 35 is a cylinder.

Further, the surface of the pressing plate 32 facing the board 10 to be tested is provided with a saw-toothed structure. The board 10 to be tested is conveniently pressed, and the sliding of the board 10 to be tested is prevented.

Referring to fig. 4, according to another aspect of the present invention, there is provided a tensile machine, which comprises a frame 40, a beam 41 movable in a vertical direction is provided on the frame 40, and an upper clamping device 20 is fixed on the beam 41. The upper clamp 20 is moved vertically by the cross member 41 to perform a tensile test.

Further, the lower clamp 30 is fixed to a transversely disposed rail 42, the rail 42 being disposed parallel to the cross member 41. The lower clamp device 30 is movable on the guide rail 42 to adjust the position of the lower clamp device 30.

Further, the upper clamping device 20 and the lower clamping device 30 are respectively provided with a matched photoelectric sensor 43. When the relative positions of the upper clamping device 20 and the lower clamping device 30 in the transverse direction are adjusted, whether the positions of the upper clamping device and the lower clamping device are adjusted in place or not is determined through the response of the photoelectric sensor 43.

The scope of the present invention is defined not by the above-described embodiments but by the appended claims and equivalents thereof.

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

1. The clamping device of the L-shaped plate tension testing device is characterized by comprising an upper clamping device (20) and a lower clamping device (30) which are used for clamping two planes of an L-shaped plate to be tested (10) respectively, wherein the lower clamping device (30) is provided with a bottom plate (31) and a pressing plate (32), the transverse surface of the plate to be tested (10) is arranged on the bottom plate (31), and the pressing plate (32) presses the transverse surface of the plate to be tested (10) on the bottom plate (31); the upper clamping device (20) is used for clamping the vertical surface of the plate to be detected (10).

2. The clamping device of the L-shaped plate tension testing device as claimed in claim 1, wherein a limiting structure (33) is further fixed on the bottom plate (31), and the limiting structure (33) abuts against a vertical plane of the plate to be tested (10); the upper clamping device (20) is provided with a clamp (21), and a clamping surface of the clamp (21) is parallel to the limiting structure (33) and a butt joint surface of the board to be detected (10).

3. Clamping device for an L-shaped plate tensile testing apparatus according to claim 1, characterized in that the hold-down plate (32) is connected to a link structure and is movable in a vertical direction.

4. The clamping device of the L-shaped plate tension testing device as claimed in claim 3, wherein the pressing plate (32) is movably connected with one end of a connecting rod (34), the other end of the connecting rod (34) is connected with a power piece (35), and the middle part of the connecting rod (34) is fixed on the bottom plate (31) through a hinge seat (36).

5. Clamping device for an L-shaped plate tensile testing apparatus according to claim 4, wherein said power element (35) is a pneumatic cylinder.

6. Clamping device for an L-shaped plate tensile testing apparatus according to claim 1, wherein the side of the compression plate (32) facing the plate (10) under test is provided with a saw-toothed structure.

7. A tensile machine, characterized in that, the clamping device of the L-shaped plate tensile testing device of any one of claims 1 to 6 is provided with a frame (40), a cross beam (41) capable of moving along the vertical direction is arranged on the frame (40), and the upper clamping device (20) is fixed on the cross beam (41).

8. Tensile machine according to claim 7, characterized in that said lower clamping means (30) are fixed on a transversely arranged guide rail (42), said guide rail (42) being arranged parallel to said cross beam (41).

9. Tensile machine according to claim 8, characterized in that said upper clamping means (20) and said lower clamping means (30) are provided with respective associated photoelectric sensors (43).