CN219121236U

CN219121236U - HEV welding tool size detection device

Info

Publication number: CN219121236U
Application number: CN202223138850.7U
Authority: CN
Inventors: 李晋煜; 仇海明; 宋建凯; 武跃鹏
Original assignee: Tianjin EV Energies Co Ltd
Current assignee: Tianjin EV Energies Co Ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-06-02
Anticipated expiration: 2032-11-25

Abstract

The size detection device of the HEV welding tool comprises a bottom plate, a guide copper sleeve, a guide column, an upper support plate, a lifting mechanism, a module A surface measuring plate and a module B surface measuring plate; four corners of the upper surface of the bottom plate are fixedly connected with the guide copper bush, four corners of the upper supporting plate are respectively sleeved to the guide copper bush through a guide post, the module A surface measuring plate and the module B surface measuring plate are respectively fixedly connected with two side lifting mechanisms, and the two side lifting mechanisms are connected with the upper supporting plate through mounting blocks; the guide post is used for butt joint of upper and lower parts of detection device and guaranteeing relative accuracy, module A face measurement board is used for providing the measurement reference limit, realizes the A face copper bar X, Y direction size measurement of butt joint frock, module B face measurement board is used for providing the measurement reference limit, realizes the B face copper bar X, Y direction size measurement of butt joint frock, elevating system is used for driving the measurement board and realizes high accuracy lift measuring purpose.

Description

HEV welding tool size detection device

Technical Field

The utility model belongs to the field of lithium battery industry, and particularly relates to a size detection device of an HEV welding tool.

Background

12-20 welding tools are arranged on an automatic welding line of the HEV module and circulate on a double-speed chain, the welding tools have high requirements on precision and consistency, the problem of tab and sampling line cold welding can occur when the precision is reduced, the condition of precision reduction of key positions can occur when the tools circulate continuously, vibrate and the modules are disassembled, and the dimensional calibration of key positions should be carried out on the circulating tools regularly.

Because the whole HEV module welding frock is tower structure, and the precision of frock is from the location pinhole of frock bottom plate, the upper portion copper bar position, the apron position etc. of bottom plate overall flatness accumulation to welding frock, it needs the accumulative tolerance precision in a space that this kind of size can't use slide caliper rule, ruler to measure, can only measure with the help of three-dimensional measuring apparatu, and three-dimensional instrument has that whole expense is high, maintenance cost is high, the operation is complicated, and can't carry out effective location scheduling problem to current welding frock bottom plate, consequently be unsuitable for use at production scene.

Disclosure of Invention

In view of the above, the present utility model is directed to a size detection device for an HEV welding tool, so as to solve the above-mentioned problems.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

the size detection device of the HEV welding tool comprises a bottom plate, a guide copper sleeve, a guide column, an upper support plate, a lifting mechanism, a module A surface measuring plate and a module B surface measuring plate; four corners of the upper surface of the bottom plate are fixedly connected with the guide copper bush, four corners of the upper supporting plate are respectively sleeved to the guide copper bush through a guide post, the module A surface measuring plate and the module B surface measuring plate are respectively fixedly connected with lifting mechanisms at two sides, and the lifting mechanisms at two sides are connected with the upper supporting plate through mounting blocks; the guide post is used for butt joint of upper and lower parts of detection device and guaranteeing relative accuracy, module A face measurement board is used for providing the measurement reference limit, realizes the X, Y direction size measurement of the A face copper bar of butt joint frock, module B face measurement board is used for providing the measurement reference limit, realizes the X, Y direction size measurement of the B face copper bar of butt joint frock, elevating system is used for driving the measurement board and realizes high accuracy lift measuring purpose.

Further, the bottom plate is provided with a guide block for facilitating the butt insertion of the bottom positioning hole of the detected welding tool and the bottom plate positioning pin.

Further, a locating pin is arranged on the bottom plate and used for locating Kong Duicha with the bottom of the detected welding tool.

Further, the bottom plate downside is equipped with anti-skidding base.

Further, an upper supporting handle is arranged on the upper side of the upper supporting plate and is used for bringing convenience to personnel to separate the upper half part from the lower half part of the detection device.

Further, the lifting mechanism comprises a mounting block, an indexing pin, a lifting plate, a linear guide rail and a fixed block; the utility model discloses a lifting plate, including installation piece, fixed block, scale mark, the installation piece upper end is fixed connection with last backup pad downside, installation piece one side is equipped with the recess, is equipped with linear guide on the recess, linear guide with the lifter plate is connected, and both cooperate, realizes the lifter plate vertical lift, installation piece one side still is equipped with the fixed block, scale mark threaded connection is to the fixed block, the scale mark changes in the aperture that flexible length entered into the lifter plate side and sets up through rotating for fixed lifter plate, a plurality of little Kong Chenglie sets up on the lifter plate.

Further, the lifting handle is arranged on the lifting plate, so that the height of the lifting plate can be conveniently adjusted by personnel.

Further, a supporting block is arranged between the lower side of the module A surface measuring plate and the inner side of the lifting plate and used for enabling the module A surface measuring plate to keep a vertical angle with the lifting plate.

Further, two limiting blocks are arranged at two ends of the inner side of the lifting plate and used for limiting lifting of the lifting plate.

Further, four direction fixed plates cup joint with the guide post at both ends respectively, and through screw connection, the guide fixed plate is used for guaranteeing the depth of parallelism of four guide posts, guarantees positioning accuracy.

Compared with the prior art, the HEV welding tool size detection device has the following advantages:

(1) The HEV welding tool size detection device is convenient to operate, a single person can finish size measurement without operating a computer, the measurement precision meets the field requirement, the cost is low, and the overall price is 1/30 of that of a three-coordinate instrument.

(2) The HEV welding tool size detection device provided by the utility model has good applicability, is provided with the locating pin and the special placement platform which are suitable for locating the welding tool bottom plate, and is suitable for daily calibration in a production field.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a size detection device of an HEV welding tool according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a dimension detecting device for an HEV welding tool according to an embodiment of the utility model;

FIG. 3 is a schematic diagram of a dimension detecting device for an HEV welding tool according to an embodiment of the utility model;

FIG. 4 is a schematic view of a part of a lifting mechanism according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a part of a lifting mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic diagram of a dimension detection measurement reference of an HEV welding tool according to an embodiment of the present utility model.

Reference numerals illustrate:

1. a bottom plate; 2. an upper support plate; 3. a module A surface measuring plate; 4. a module B surface measuring plate; 5. a lifting mechanism; 11. an anti-slip base; 21. an upper support handle; 51. a mounting block; 52. an indexing pin; 53. a lifting plate; 54. a linear guide rail; 55. a fixed block; 531. lifting the handle; 532. a support block; 533. a limiting block; 61. a guide copper sleeve; 62. a guide post; 63. a guide fixing plate; 64. a guide block; 65. a positioning pin; 6. welding a tool; 7. copper bars on the A surface; 8. copper bars on the B surface; 9. total positive and negative copper bars; 10. a module A surface cover plate; 101. and a module B-side cover plate.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

1-6, the size detection device of HEV welding tool 6 comprises a bottom plate 1, a guide copper sleeve 61, a guide post 62, an upper support plate 2, a lifting mechanism 5, a module A surface measuring plate 3 and a module B surface measuring plate 4; four corners of the upper surface of the bottom plate 1 are fixedly connected with the guide copper bush 61, four corners of the upper supporting plate 2 are respectively sleeved on the guide copper bush 61 through a guide post 62, the module A surface measuring plate 3 and the module B surface measuring plate 4 are respectively fixedly connected with lifting mechanisms 5 on two sides, and the lifting mechanisms 5 on two sides are connected with the upper supporting plate 2 through mounting blocks 51; the guide post 62 is used for butt joint of upper and lower parts of the detection device and ensuring relative precision, the module A face measuring plate 3 is used for providing a measuring reference edge to realize X, Y direction dimension measurement of the A face copper bar 7 of the welding fixture 6, the module B face measuring plate 4 is used for providing a measuring reference edge to realize X, Y direction dimension measurement of the B face copper bar 8 of the welding fixture 6, the lifting mechanism 5 is used for driving the measuring plate to realize high-precision lifting measurement, the bottom plate 1 is used for placing and positioning the measured welding fixture and is also a supporting plate of the whole detection device, an RFID tag avoidance groove is formed in the bottom plate 1, the upper supporting plate 2 is a metal plate for installing the upper half part of the detection device, the guide post 62 is in a sinking mode, the precision is ensured, and the guide copper sleeve 61 is in a sinking mode, and the precision is ensured.

Preferably, the bottom plate 1 is provided with a guide block 64 for facilitating the insertion of the bottom positioning hole of the detected welding tool 6 and the positioning pin 65 of the bottom plate 1, and the guide block 64 is a non-metal guide block 64 for facilitating the insertion of the bottom positioning hole of the detected welding tool 6 and the positioning pin 65 of the bottom plate 1.

Preferably, the bottom plate 1 is provided with a positioning pin 65 for positioning Kong Duicha with the bottom of the detected welding tool 6, and the positioning pin 65 can be positioned Kong Duicha with the bottom of the detected welding tool 6, so as to ensure the relative position of the detected welding tool 6 and the detection tool, improve the detection accuracy, and ensure the accuracy in a sinking mode of the positioning pin 65.

Preferably, the anti-slip base 11 is arranged on the lower side of the bottom plate 1, so that the whole detection device of personnel is prevented from sliding on the ground, the ground is scratched, and meanwhile, the impact of the tooling on the bottom plate 1 in the process of installing the welding tooling 6 by the personnel is reduced, and a certain damping effect is achieved.

Preferably, an upper supporting handle 21 is provided on the upper side of the upper supporting plate 2, and the upper supporting handle 21 is used for facilitating the separation of the upper half part and the lower half part of the detection device by personnel.

Preferably, the lifting mechanism 5 comprises a mounting block 51, an indexing pin 52, a lifting plate 53, a linear guide rail 54 and a fixed block 55; the installation piece 51 upper end and last backup pad 2 downside fixed connection, installation piece 51 one side is equipped with the recess, is equipped with linear guide 54 on the recess, linear guide 54 with lifter plate 53 is connected, and both cooperate, realizes that lifter plate 53 goes up and down perpendicularly, installation piece 51 one side still is equipped with fixed block 55, graduation round pin 52 threaded connection is to fixed block 55, graduation round pin 52 changes the aperture that flexible length entered into lifter plate 53 side setting through the rotation for fixed lifter plate 53, a plurality of little Kong Chenglie sets up on lifter plate 53, linear guide 54, and it connects slider installation piece 51 and lifter plate 53 play the guide effect of guaranteeing high accuracy vertical lift.

Preferably, the lifting plate 53 is provided with a lifting handle 531, so that a person can conveniently adjust the height of the lifting plate 53.

Preferably, a supporting block 532 is disposed between the lower side of the module a-plane measuring plate 3 and the inner side of the lifting plate 53, so as to keep the module a-plane measuring plate 3 at a vertical angle with the lifting plate 53.

Preferably, two limiting blocks 533 are disposed at two ends of the inner side of the lifting plate 53, and are used for limiting lifting of the lifting plate 53.

Preferably, the four guiding fixing plates 63 are respectively sleeved with the guiding posts 62 at two ends, and are connected by screws, and the guiding fixing plates 63 are used for ensuring the parallelism of the four guiding posts 62 and the positioning accuracy.

The working principle is that the upper half part of the device is lifted up and put aside by lifting the handle according to the upper support plate 2 by both hands; manually placing a welding tool 6 of which the size is required to be measured on a bottom plate 1 of the device and aligning a positioning pin 65; manually loading the upper half of the device back into position according to the positions of the guide post 62 and the copper bush; pulling the index pin 52 open by the right hand, lifting the measuring plate to a proper height by the left hand, and automatically locking by loosening the index pin 52; measuring the measured positions (A-surface copper bar 7, B-surface copper bar 8, total positive and negative copper bars 9, A-surface cover plate and B-surface cover plate) by using a caliper as a reference, recording numerical values, performing size adjustment on the welding tool 6, and measuring again, if the measured positions are qualified, taking the welding tool 6 off the wire for use, namely performing X, Y size detection on any position of the copper bars, adjusting the C-shaped block of the measuring plate to a proper height, and measuring the sizes of the C-shaped block and the measured part by using the caliper; the A-surface copper strip 7 is a copper strip-shaped part for supporting welding of a module A-surface lug, the B-surface copper strip 8 is a copper strip-shaped part for supporting welding of a module B-surface lug, the total positive copper strip and the total negative copper strip are copper strip-shaped parts for supporting welding of the total positive copper strip and the total negative copper strip, the module A-surface cover plate 10 is a nonmetal cover plate for fixing the tail end of the A-surface copper strip 7, in order to avoid the problem of stress deformation of the tail end of the A-surface copper strip 7, the module B-surface cover plate 101 is a nonmetal cover plate for fixing the tail end of the B-surface copper strip 8, and the welding tool 6 is a jig for facilitating welding of the module on an automatic line and mainly has the functions of module clamping, module positioning, line body rotation, welding support, total positive and negative copper strip clamping and the like.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. HEV welding frock size detection device, its characterized in that: the device comprises a bottom plate (1), a guide copper sleeve (61), a guide column (62), an upper supporting plate (2), a lifting mechanism (5), a module A surface measuring plate (3) and a module B surface measuring plate (4);

four corners of the upper surface of the bottom plate (1) are fixedly connected with the guide copper sleeve (61), four corners of the upper supporting plate (2) are sleeved to the guide copper sleeve (61) through a guide column (62) respectively, the module A surface measuring plate (3) and the module B surface measuring plate (4) are fixedly connected with lifting mechanisms (5) on two sides respectively, and the lifting mechanisms (5) on two sides are connected with the upper supporting plate (2) through mounting blocks (51);

the guide post (62) is matched with the guide copper bush (61) and used for butt joint of the upper part and the lower part of the detection device and ensuring relative precision, the module A surface measuring plate (3) is used for providing a measuring reference edge to realize X, Y direction dimension measurement of an A surface copper bar (7) of the welding fixture (6), the module B surface measuring plate (4) is used for providing a measuring reference edge to realize X, Y direction dimension measurement of a B surface copper bar (8) of the welding fixture (6), and the lifting mechanism (5) is used for driving the measuring plate to realize high-precision lifting measurement.

2. The HEV welding tool size detection device as claimed in claim 1, wherein: the bottom plate (1) is provided with a guide block (64) which is used for facilitating the opposite insertion of the bottom positioning hole of the detected welding tool (6) and the positioning pin (65) of the bottom plate (1).

3. The HEV welding tool size detection device as claimed in claim 1, wherein: and a locating pin (65) is arranged on the bottom plate (1) and used for locating Kong Duicha with the bottom of the detected welding tool (6).

4. The HEV welding tool size detection device as claimed in claim 1, wherein: an anti-slip base (11) is arranged on the lower side of the bottom plate (1).

5. The HEV welding tool size detection device as claimed in claim 1, wherein: an upper supporting handle (21) is arranged on the upper side of the upper supporting plate (2), and the upper supporting handle (21) is used for bringing convenience to personnel to separate the upper half part from the lower half part of the detection device.

6. The HEV welding tool size detection device as claimed in claim 1, wherein: the lifting mechanism (5) comprises a mounting block (51), an indexing pin (52), a lifting plate (53), a linear guide rail (54) and a fixed block (55);

the utility model discloses a lifting plate, including installation piece (51), fixed block (55) are gone into to installation piece (51) upper end and last backup pad (2) downside fixed connection, installation piece (51) one side is equipped with the recess, is equipped with linear guide (54) on the recess, linear guide (54) with lifter plate (53) are connected, and both cooperate, realize lifter plate vertical lift, installation piece (51) one side still is equipped with fixed block (55), graduation round pin (52) threaded connection is to fixed block (55), graduation round pin (52) change in the aperture that flexible length entered into lifter plate (53) side setting through the rotation for fixed lifter plate (53), a plurality of little Kong Chenglie set up on lifter plate (53).

7. The HEV welding tool size detection device as claimed in claim 6, wherein: lifting handles (531) are arranged on the lifting plates (53), so that the height of the lifting plates (53) can be conveniently adjusted by personnel.

8. The HEV welding tool size detection device as claimed in claim 6, wherein: and a supporting block (532) is arranged between the lower side of the module A surface measuring plate (3) and the inner side of the lifting plate (53) and is used for enabling the module A surface measuring plate (3) to keep a vertical angle with the lifting plate (53).

9. The HEV welding tool size detection device as claimed in claim 6, wherein: two limiting blocks (533) are arranged at two ends of the inner side of the lifting plate (53) and are used for limiting lifting of the lifting plate (53).

10. The HEV welding tool size detection device as claimed in claim 1, wherein: four direction fixed plates (63) cup joint with guide post (62) at both ends respectively, and through screw connection, direction fixed plate (63) are used for guaranteeing the depth of parallelism of four guide post (62), assurance positioning accuracy.