CN219852862U - Explosion-proof piece welding set - Google Patents
Explosion-proof piece welding set Download PDFInfo
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- CN219852862U CN219852862U CN202320938778.1U CN202320938778U CN219852862U CN 219852862 U CN219852862 U CN 219852862U CN 202320938778 U CN202320938778 U CN 202320938778U CN 219852862 U CN219852862 U CN 219852862U
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- plate
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- 238000003466 welding Methods 0.000 title claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000033001 locomotion Effects 0.000 claims abstract description 14
- 150000001875 compounds Chemical class 0.000 claims abstract description 12
- 239000002131 composite material Substances 0.000 claims abstract description 9
- 239000000872 buffer Substances 0.000 claims description 35
- 238000006073 displacement reaction Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000004807 localization Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a welding device for an explosion-proof piece, which comprises: the conveying mechanism comprises a driving part and a battery cover plate, wherein the battery cover plate is connected with the driving part and is provided with a conveying belt, and the battery cover plate is arranged on the conveying belt; the pre-dotting positioning fixture is arranged on the conveying belt in a hanging manner, and is configured to be capable of enabling at least one battery cover plate on the conveying belt to be lifted to a first lifting position and retracted to a first initial position on the conveying belt to switch movement; the upper end of the pre-dotting positioning clamp is provided with a laser pre-dotting mechanism which is used for performing spot welding when the battery cover plate is positioned at the jacking position; the compound welding positioning clamp is arranged on the conveying belt in a hanging manner, is positioned at the downstream of the pre-dotting positioning clamp and is configured to be capable of carrying out switching movement between a second lifting position of at least one battery cover plate on the conveying belt and a second initial position of retracting the battery cover plate on the conveying belt; the upper end of the composite welding positioning clamp is provided with a laser welding mechanism for full welding when the battery cover plate is in the jacking position.
Description
Technical Field
The utility model relates to the technical field of battery production equipment, in particular to a welding device for explosion-proof sheets.
Background
In the prior art, in the production process of the battery cover plate, a series of bad problems such as deformation, warpage, cold joint, broken joint, explosion point and the like can occur in the welding process of the explosion-proof sheet, and at present, no special welding device is provided for solving the problems, so that a full-automatic pre-spot welding device which can realize a full-automatic full-welding process is needed, and various bad conditions in the welding process of the explosion-proof sheet can be solved, so that the production efficiency and the quality of a finished product are greatly improved.
Disclosure of Invention
The technical aim can be achieved by adopting the following technical characteristics, and other technical effects are brought about.
The utility model provides an explosion-proof piece welding device, which comprises:
the conveying mechanism comprises a driving part and a conveying belt connected with the driving part, and a battery cover plate for pre-placing the explosion-proof sheet is arranged on the conveying belt;
a pre-dotting positioning fixture, a cantilever span is arranged on the conveyor belt and is configured to be capable of switching movement between lifting at least one battery cover plate on the conveyor belt to a first lifting position and retracting the battery cover plate to a first initial position on the conveyor belt; the upper end of the pre-dotting positioning clamp is provided with a laser pre-dotting mechanism which is used for performing spot welding when the battery cover plate is positioned at the jacking position;
the compound welding positioning clamp is arranged on the conveying belt in a hanging manner, is positioned at the downstream of the pre-dotting positioning clamp and is configured to be capable of carrying out switching movement between a second lifting position of at least one battery cover plate on the conveying belt and a second initial position of retracting the battery cover plate on the conveying belt; the upper end of the composite welding positioning clamp is provided with a laser welding mechanism which is used for full welding when the battery cover plate is in the jacking position.
In addition, the explosion-proof sheet welding device according to the present utility model may further have the following technical features:
in one example of the utility model, the pre-dotting and compound welding localization fixtures each include:
the base is provided with a positioning plate, the positioning plate comprises a first end face and a second end face which are oppositely arranged, at least one limiting cavity matched with the battery cover plate is formed on the first end face, and at least one pre-dotting area or at least one full-welding area penetrating to the first end face is formed on the second end face;
at least one lifting device is configured to be capable of switching movement between a first lifting position or a second lifting position for lifting the battery cover plate to be engaged with the limiting cavity and a first initial position or a second initial position for retracting the battery cover plate to be disengaged from the limiting cavity.
In one example of the present utility model, a plurality of limit posts are disposed on the first end surface, and the limit posts are arranged at intervals along the circumferential direction to jointly define the limit cavity.
In one example of the present utility model, the limit post includes: the connecting section is fixedly connected with the positioning plate, and the extending section protrudes out of the first end face.
In one example of the present utility model, the limit post further includes: the bearing is provided with a plurality of grooves,
the bearing is pivotally connected to the extension section and is configured such that when the battery cover is lifted to a lifted position, a circumferential edge of the battery cover abuts against a contour surface of the bearing.
In one example of the present utility model, further comprising: the buffer device is provided with a buffer device,
the battery cover plate is arranged on the positioning plate, and when the battery cover plate is lifted to the lifting position, the buffer device is configured to be abutted against the end face of the battery cover plate so as to buffer the impact force between the battery cover plate and the first end face.
In one example of the present utility model, the buffering device includes:
the positioning holes are formed in the positioning plate;
the elastic piece is arranged in the positioning hole; and
the buffer column is adapted in the positioning hole, connected with the elastic piece and configured to stretch and retract along the positioning hole under the action of the elastic piece.
In one example of the present utility model, further comprising: the bearing plate is provided with a plurality of bearing grooves,
the battery cover plate is fixed in the limiting cavity, and when the battery cover plate is lifted to the lifting position, the bearing plate is configured to support the battery cover plate.
In one example of the present utility model, further comprising: the displacement sensor is used for detecting the displacement of the object,
the battery cover plate is arranged on the positioning plate and is configured to judge the accuracy and the flatness of the position of the battery cover plate in the limiting cavity based on measuring the distance between the battery cover plate and the battery cover plate.
In one example of the present utility model, further comprising: the working platform is provided with a working table,
the laser pre-dotting mechanism and the laser welding mechanism are movably arranged on the workbench along the direction parallel to the conveying belt.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the following description will briefly explain the drawings of the embodiments of the present utility model. Wherein the showings are for the purpose of illustrating some embodiments of the utility model only and not for the purpose of limiting the same.
Fig. 1 is a front view of a rupture disc welding apparatus according to an embodiment of the present utility model;
fig. 2 is a perspective view of a rupture disc welding apparatus according to an embodiment of the present utility model;
FIG. 3 is a front view of a pre-dotting localization fixture/compound welding localization fixture according to an embodiment of the utility model;
FIG. 4 is a top view of a pre-dotting localization fixture according to an embodiment of the utility model;
FIG. 5 is a top view of a composite welding positioning fixture according to an embodiment of the utility model;
FIG. 6 is a perspective view of a pre-dotting localization fixture according to an embodiment of the utility model;
fig. 7 is a partial exploded view of a pre-spotting localization fixture according to an embodiment of the present utility model.
List of reference numerals:
a battery cover plate 1;
a conveying mechanism 231;
a pre-dotting positioning jig 232;
a composite welding positioning jig 233;
a base 234;
positioning plate 2341;
a first end face 23411;
a second end face 23412;
a spacing cavity 23413;
a pre-dotting area 23414;
full pad 23415;
positioning holes 23416;
a substrate 2342;
upright post 2343;
a lifting device 235;
a cylinder 2351;
a piston rod 2352;
a limit post 236;
a connecting section 2361;
extension 2362;
a bearing 2363;
a connection shaft 2364;
a buffer 237;
an elastic member 2371;
buffer posts 2372;
fastening the cover 2373;
a receiving plate 238;
a lifting plate 239;
a displacement sensor 23A;
a laser pre-dotting mechanism 23B;
a laser welding mechanism 23C.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
According to the present utility model, there is provided a rupture disc welding apparatus, as shown in fig. 1 to 7, comprising:
a conveying mechanism 231 comprising a driving part and a conveying belt connected with the driving part, wherein a battery cover plate 1 for pre-placing explosion-proof sheets is arranged on the conveying belt; for example, the driving part is a driving motor, the conveying belt is sleeved on the conveying frame, rollers are arranged at two ends of the conveying frame, and the rollers are driven to rotate by the rollers of the driving motor, so that the conveying belt is driven.
A pre-dotting positioning jig 232, a cantilever arranged on the conveyor belt, configured to be able to switch movement between lifting at least one battery cover plate 1 on the conveyor belt to a first lifting position and retracting to a first initial position on the conveyor belt; the upper end of the pre-dotting positioning clamp 232 is provided with a laser pre-dotting mechanism 23B for performing spot welding when the battery cover plate 1 is in the jacking position;
a hybrid welding positioning clamp 233, arranged on the conveyor belt in a cantilever manner and downstream of the pre-dotting positioning clamp 232, configured to be capable of switching movement between lifting at least one battery cover plate 1 on the conveyor belt to a second lifting position and retracting to a second initial position on the conveyor belt; the upper end of the composite welding positioning fixture 233 is provided with a laser welding mechanism 23C for performing full welding when the battery cover plate 1 is at the lifting position.
When the battery cover plate 1 is subjected to laser welding, the battery cover plate 1 with the explosion-proof piece is conveyed to the position of the pre-striking positioning clamp 232 under the conveying of the conveying mechanism 231, the conveying mechanism 231 stops conveying, the battery cover plate 1 is lifted to the first lifting position by the pre-striking positioning clamp 232, then the explosion-proof piece on the battery cover plate 1 is subjected to spot welding by the laser pre-striking mechanism 23B, after the spot welding is finished, the battery cover plate 1 is retracted to the first initial position of a conveying belt by the pre-striking positioning clamp 232, the battery cover plate 1 is continuously conveyed to the position of the compound welding positioning clamp 233, the conveying mechanism 231 stops conveying, the explosion-proof piece of the battery cover plate 1 is lifted to the second lifting position by the compound welding positioning clamp 233, the battery cover plate 1 is retracted to the second initial position of the conveying belt by the compound welding positioning clamp 233 after the full welding is finished, the battery cover plate 1 is continuously conveyed to the next working procedure, and the next battery cover plate 1 is welded by the explosion-proof piece welding device repeatedly. The explosion-proof sheet welding device can realize full-automatic pre-spot welding and full-welding complete technology, can avoid a series of problems of deformation, warping, cold joint, broken welding, explosion point and the like in the welding process of the explosion-proof sheet, greatly improves the production efficiency and the quality of finished products, and has simple structure and high reliability.
In one example of the utility model, the pre-dotting localization fixture 232 and the compound weld localization fixture 233 each include:
the base 234 has a positioning plate 2341, the positioning plate 2341 includes a first end surface 23411 and a second end surface 23412 which are oppositely arranged, at least one spacing cavity 23413 which is adapted to the battery cover plate is formed on the first end surface 23411, and at least one pre-dotting area 23414 or at least one full welding area 23415 which penetrates to the first end surface 23411 is formed on the second end surface 23412;
at least one lifting device 235 configured to be capable of switching movement between a first lifting position or a second lifting position in which the battery cover plate is lifted to be engaged with the limit chamber 23413 and a first initial position or a second initial position in which the battery cover plate is retracted to be disengaged from the limit chamber 23413;
when the battery cover plate 1 is subjected to laser welding, the battery cover plate 1 is conveyed to the position of the pre-striking positioning clamp 232 under the conveying of the conveying mechanism 231, the conveying mechanism 231 stops conveying, namely, the conveying mechanism is conveyed to the upper end of the lifting device 235, the battery cover plate 1 is lifted to the first lifting position by the lifting device 235, the battery cover plate 1 is connected with the limiting cavity 23413, then the explosion-proof piece on the battery cover plate 1 is subjected to spot welding in the pre-striking area 23414 by the laser pre-striking mechanism 23B, after the spot welding is finished, the battery cover plate 1 is retracted to the position separated from the limiting cavity 23413 by the lifting device 235 until the first initial position of the conveying belt is reached, the battery cover plate 1 is continuously conveyed to the position of the compound welding positioning clamp 233, the conveying mechanism 231 stops conveying, namely, the upper end of the lifting device 235 is reached, the battery cover plate 1 is lifted to the second lifting position by the lifting device 235, the battery cover plate 1 is connected with the limiting cavity 23413, then the explosion-proof piece on the battery cover plate 1 is fully welded in the full welding area 23415 by the laser welding mechanism 23C, after the full welding of the explosion-proof piece on the battery cover plate 1 is finished, the battery cover plate 1 is retracted to the first initial position and the first position of the battery cover plate is continuously welded to the second position of the first position, and the first position of the battery cover plate is continuously welded to the first position and the second position of the first position and the explosion-proof piece is continuously welded. The pre-dotting positioning fixture 232 and the composite welding positioning fixture 233 can limit the position of the battery cover plate 1, so that accurate spot welding or full welding is performed on the battery cover plate, the yield is greatly improved, the coding efficiency is high, the structure is simple, and the reliability is high.
Preferably, the spacing cavities 23413 of the pre-dotting positioning fixture 232 and the compound welding positioning fixture 233 are multiple in number with the lifting device 235, so that the coding efficiency of the pre-dotting positioning fixture 232 and the compound welding positioning fixture 233 is greatly improved.
In one example of the present utility model, a plurality of limit posts 236 are disposed on the first end surface 23411, and the plurality of limit posts 236 are arranged at intervals along the circumferential direction to collectively define the limit cavity 23413;
that is, the plurality of limit posts 236 together define the outline of the battery cover 1, so that the battery cover 1 is limited by the plurality of limit posts 236 in the process of lifting the battery cover 1 by the lifting device, and the battery cover 1 is prevented from moving in the process of welding by the laser pre-dotting mechanism 23B or the laser welding mechanism 23C, so that the accurate coding of the battery cover 1 is affected.
In one example of the present utility model, the limit post 236 includes: a connecting section 2361 and an extending section 2362 connected with the connecting section 2361, wherein the connecting section 2361 is fixedly connected with the positioning plate 2341, and the extending section 2362 protrudes from the first end face 23411;
for example, a right angle is formed between the connecting section 2361 and the extending section 2362, in order to facilitate connection of the spacing post 236, a connecting hole is formed in the positioning plate 2341, the connecting section 2361 is fixed on the positioning plate 2341 by a fastener, and the extending section 2362 penetrates through the connecting hole and protrudes out of the first end face 23411, so that a spacing cavity 23413 is formed on the first end face 23411, and this connection manner can facilitate connection of the spacing post 236.
In one example of the present utility model, the stopper post 236 further includes: the bearing 2363 is provided with a bearing,
the bearing 2363 is pivotally connected to the extension segment 2362, and is configured such that when the battery cover is lifted to the first lifting position, the circumferential edge of the battery cover abuts against the contour surface of the bearing 2363;
specifically, the extending section 2362 is further provided with a connecting shaft 2364, the bearing 2363 is connected to the connecting shaft 2364, that is, the inner ring of the bearing 2363 is fixedly connected with the connecting shaft 2364 in an interference fit manner, the contour surface of the outer ring of the bearing 2363 abuts against the circumferential edge of the battery cover plate 1, so that the friction force between the battery cover plate 1 and the limit post 236 can be greatly reduced, that is, the sliding friction is converted into rolling friction, and the battery cover plate 1 can be protected.
In one example of the present utility model, further comprising: the buffer means 237 are provided with a plurality of holes,
which is mounted on the positioning plate 2341, and when the battery cover is lifted to a first lifting position or a second lifting position, the buffer device 237 is configured to abut against an end surface of the battery cover to buffer an impact force between the battery cover and the first end surface 23411;
that is, when the battery cover 1 is lifted to the first lifting position or the second lifting position, that is, contacts the first end face 23411 in the limiting cavity 23413, an impact force is generated between the battery cover 1 and the first end face 23411, the impact force may damage the battery cover 1, and the buffer device 237 is disposed on the positioning plate 2341, so that the impact force between the battery cover 1 and the first end face 23411 can be effectively buffered, thereby protecting the battery cover 1.
Preferably, the buffer 237 includes a plurality, for example, a plurality of buffers 237 may be disposed in an array on the first end face 23411 of the positioning plate 2341; the provision of the plurality of buffer devices 237 makes the buffer force of the battery cover plate 1 more uniform.
In one example of the present utility model, the buffer device 237 includes:
a positioning hole 23416 formed on the positioning plate 2341;
an elastic member 2371 installed in the positioning hole 23416; and
the buffer post 2372 is adapted to the positioning hole 23416 and connected to the elastic member 2371, and is configured to be capable of performing telescopic movement along the positioning hole 23416 under the action of the elastic member 2371;
in the process of lifting the battery cover plate 1, the end surface of the battery cover plate 1 is firstly contacted with the buffer post 2372, the buffer post 2372 is lifted to enable the buffer post 2372 to move upwards, the buffer post 2372 moves upwards along the extending direction of the positioning hole 23416, in the process, the buffer post 2372 presses the elastic piece 2371 to do shrinkage motion, so that the elastic piece 2371 generates a restoring force for restoring the buffer post to the initial position, namely, the direction of the restoring force is opposite to the moving direction of the battery cover plate 1; the impact force between the battery cover plate 1 and the first end face 23411 can be effectively buffered by the buffer device 237.
In one example of the present utility model, the elastic member 237141 is one of a spring, a shrapnel and a rubber member;
all three can realize the elastic reciprocating motion of the buffer post 2372.
In one example of the present utility model, further comprising: the receiving plate 238 is configured to receive a plurality of threaded fasteners,
which is secured within the spacing cavity 23413, the receiving plate 238 being configured to support the battery cover plate when the battery cover plate is raised to a raised position;
specifically, the receiving plate 238 is provided with receiving holes, and the receiving holes are in one-to-one correspondence with the positioning holes 23416, and the inner diameter of the receiving holes is smaller than the inner diameter of the positioning holes 23416; for example, the buffer post 2372 is a bolt, wherein when the buffer post 2372 is in a free state, the head of the bolt is matched with the positioning hole 23416, and the stud portion of the bolt is matched with the receiving hole, so that when the receiving plate 238 is fixed with the positioning plate 2341, the receiving plate 238 plays a limiting role on the buffer post 2372.
Since the positioning hole 23416 is a through hole, the second end surface 23412 of the positioning hole 23416 is fixed by the fastening cover 2373, and plays a role of limiting the buffer post 2372 and the elastic member 2371.
In one example of the present utility model, further comprising: the lifting plate 239 is provided with a plurality of lifting plates,
which is fixed to the lifting device 235 and configured to be capable of lifting synchronously with the battery cover 1;
the contact area between the lifting device 235 and the battery cover plate 1 can be increased by arranging the lifting plate 239, so that the battery cover plate 1 is stressed more uniformly. Preferably, the lifting plate 239 corresponds to the receiving plate 238.
In one example of the present utility model, the lifting device 235 is one of an electric push rod, a hydraulic cylinder and a cylinder.
The lifting device 235 includes a cylinder 2351 and a piston rod 2352 that is retractable in the cylinder 2351, where the cylinder 2351 is fixedly connected with the base 234, for example, fixed on the base 234 by a supporting seat, and the retractable rod is fixedly connected with the lifting plate 239, so that the lifting effect on the battery cover plate 1 can be achieved.
In one example of the present utility model, the base 234 further includes:
a base plate 2342 disposed opposite to the positioning plate 2341;
a plurality of posts 2343 connected between the base plate 2342 and the positioning plate 2341 and configured to support the positioning plate 2341, wherein the lifting device 235 is fixed on the base plate 2342;
the positioning plate 2341 is supported at the upper end of a conveying belt through the upright post 2343, the lifting device 235 is arranged at the lower end of the conveying belt, the conveying belt is of a middle hollow structure (supporting and conveying of the battery cover plate 1 are not affected), and the lifting device 235 lifts the battery cover plate 1 through the middle hollow structure; the positioning plate 2341 is supported by the base plate 2342 and the upright post 2343, so that the base 234 has an integrated structure, and the overall reliability of the pre-dotting positioning clamp 232 and the composite welding positioning clamp 233 is improved; preferably, the lifting device 235 is fixed to the base plate 2342 by a fastener.
In one example of the present utility model, further comprising: the displacement sensor 23A is provided with a sensor,
which is mounted on the positioning plate 2341 and is configured to determine the accuracy and flatness of the position of the battery cover plate within the spacing cavity 23413 based on measuring the distance between the battery cover plate and the battery cover plate;
that is, by providing the displacement sensor 23A on the positioning plate 2341 at the position of the limiting cavity 23413, the distance between the displacement sensor 23A and the battery cover plate 1 is measured, so as to determine whether the position of the battery cover plate 1 is accurate, and whether the surface of the battery cover plate 1 is flat, when the position and the flatness of the battery cover plate 1 are determined to be correct, the laser pre-dotting mechanism 23B or the laser welding mechanism 23C welds the battery cover plate 1 at the pre-dotting area 23414 or the full-welding area 23415.
Preferably, two displacement sensors 23A are disposed corresponding to each of the limiting chambers 23413, and the comparison of the distances from the battery cover plate BP measured by the two displacement sensors 80 is used to determine whether the battery cover plate BP is accurate and flat.
In one example of the present utility model, further comprising: the working platform is provided with a working table,
the laser pre-dotting mechanism 23B and the laser welding mechanism 23C are both movably provided on the table along a direction parallel to the conveyor belt.
The table includes a driving member by which the laser pre-dotting mechanism 23B and the laser welding mechanism 23C are driven to move in a direction parallel to the output belt, thereby improving flexibility of the laser pre-dotting mechanism 23B and the laser welding mechanism 23C.
For example, the driving member may be a ball screw, a hydraulic cylinder, an air cylinder, or the like.
The exemplary implementation of the explosion-proof sheet welding apparatus according to the present utility model has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various technical features and structures of the present utility model can be combined without departing from the scope of the utility model, which is defined in the appended claims.
Claims (10)
1. A rupture disk welding apparatus, comprising:
the conveying mechanism comprises a driving part and a conveying belt connected with the driving part, and a battery cover plate for pre-placing the explosion-proof sheet is arranged on the conveying belt;
a pre-dotting positioning fixture, a cantilever span is arranged on the conveyor belt and is configured to be capable of switching movement between lifting at least one battery cover plate on the conveyor belt to a first lifting position and retracting the battery cover plate to a first initial position on the conveyor belt; the upper end of the pre-dotting positioning clamp is provided with a laser pre-dotting mechanism which is used for performing spot welding when the battery cover plate is positioned at the jacking position;
the compound welding positioning clamp is arranged on the conveying belt in a hanging manner, is positioned at the downstream of the pre-dotting positioning clamp and is configured to be capable of carrying out switching movement between a second lifting position of at least one battery cover plate on the conveying belt and a second initial position of retracting the battery cover plate on the conveying belt; the upper end of the composite welding positioning clamp is provided with a laser welding mechanism which is used for full welding when the battery cover plate is in the jacking position.
2. The rupture disc welding apparatus according to claim 1, wherein,
the pre-dotting positioning fixture and the composite welding positioning fixture both comprise:
the base is provided with a positioning plate, the positioning plate comprises a first end face and a second end face which are oppositely arranged, at least one limiting cavity matched with the battery cover plate is formed on the first end face, and at least one pre-dotting area or at least one full-welding area penetrating to the first end face is formed on the second end face;
at least one lifting device is configured to be capable of switching movement between a first lifting position or a second lifting position for lifting the battery cover plate to be engaged with the limiting cavity and a first initial position or a second initial position for retracting the battery cover plate to be disengaged from the limiting cavity.
3. The rupture disc welding apparatus according to claim 2, wherein,
a plurality of limit posts are arranged on the first end face, and the limit posts are arranged at intervals along the circumferential direction to jointly define the limit cavity.
4. A rupture disc welding apparatus according to claim 3, wherein,
the spacing post includes: the connecting section is fixedly connected with the positioning plate, and the extending section protrudes out of the first end face.
5. The rupture disc welding apparatus according to claim 4, wherein,
the spacing post still includes: the bearing is provided with a plurality of grooves,
the bearing is pivotally connected to the extension section and is configured such that when the battery cover is lifted to a lifted position, a circumferential edge of the battery cover abuts against a contour surface of the bearing.
6. The rupture disc welding apparatus according to claim 2, wherein,
further comprises: the buffer device is provided with a buffer device,
the battery cover plate is arranged on the positioning plate, and when the battery cover plate is lifted to the lifting position, the buffer device is configured to be abutted against the end face of the battery cover plate so as to buffer the impact force between the battery cover plate and the first end face.
7. The rupture disc welding apparatus according to claim 6, wherein,
the buffer device includes:
the positioning holes are formed in the positioning plate;
the elastic piece is arranged in the positioning hole; and
the buffer column is adapted in the positioning hole, connected with the elastic piece and configured to stretch and retract along the positioning hole under the action of the elastic piece.
8. The rupture disc welding apparatus according to claim 2, wherein,
further comprises: the bearing plate is provided with a plurality of bearing grooves,
the battery cover plate is fixed in the limiting cavity, and when the battery cover plate is lifted to the lifting position, the bearing plate is configured to support the battery cover plate.
9. The rupture disc welding apparatus according to claim 2, wherein,
further comprises: the displacement sensor is used for detecting the displacement of the object,
the battery cover plate is arranged on the positioning plate and is configured to judge the accuracy and the flatness of the position of the battery cover plate in the limiting cavity based on measuring the distance between the battery cover plate and the battery cover plate.
10. The rupture disc welding apparatus according to claim 1, wherein,
further comprises: the working platform is provided with a working table,
the laser pre-dotting mechanism and the laser welding mechanism are movably arranged on the workbench along the direction parallel to the conveying belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938778.1U CN219852862U (en) | 2023-04-19 | 2023-04-19 | Explosion-proof piece welding set |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320938778.1U CN219852862U (en) | 2023-04-19 | 2023-04-19 | Explosion-proof piece welding set |
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| CN219852862U true CN219852862U (en) | 2023-10-20 |
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| CN202320938778.1U Active CN219852862U (en) | 2023-04-19 | 2023-04-19 | Explosion-proof piece welding set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340475A (en) * | 2023-12-06 | 2024-01-05 | 苏州华工自动化技术有限公司 | Explosion-proof piece welding machine and working method thereof |
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- 2023-04-19 CN CN202320938778.1U patent/CN219852862U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117340475A (en) * | 2023-12-06 | 2024-01-05 | 苏州华工自动化技术有限公司 | Explosion-proof piece welding machine and working method thereof |
| CN117340475B (en) * | 2023-12-06 | 2024-03-15 | 苏州华工自动化技术有限公司 | Explosion-proof piece welding machine and working method thereof |
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