CN115770952A - Upper cover laser welding equipment and laser welding method - Google Patents
Upper cover laser welding equipment and laser welding method Download PDFInfo
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- CN115770952A CN115770952A CN202310103571.7A CN202310103571A CN115770952A CN 115770952 A CN115770952 A CN 115770952A CN 202310103571 A CN202310103571 A CN 202310103571A CN 115770952 A CN115770952 A CN 115770952A
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Abstract
The invention belongs to the technical field of heat pump production, and particularly relates to upper cover laser welding equipment and a laser welding method, wherein the upper cover laser welding equipment comprises the following steps: the bearing device is suitable for bearing the workpiece; the laser device is arranged above the bearing device and is suitable for emitting laser; the light transmission device is arranged below the laser device, and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on a workpiece on the bearing device; the laser welding to the work piece has been realized to the printing opacity device can dispel the heat at the welded in-process, and can avoid the muffler to drop at the radiating in-process, ensures the effect of amortization.
Description
Technical Field
The invention belongs to the technical field of heat pump production, and particularly relates to upper cover laser welding equipment and a laser welding method.
Background
The upper cover of heat pump adopts the laser welding method, can produce a large amount of heats at the in-process of laser welding, need dispel the heat at the in-process of laser welding for be provided with the muffler on the radiating mechanism, but be used for radiating high-speed air current can lead to the muffler not hard up or drop, cause the influence to the effect of amortization.
Therefore, it is necessary to design a new upper cover laser welding apparatus and a new upper cover laser welding method based on the above technical problems.
Disclosure of Invention
The invention aims to provide upper cover laser welding equipment and a laser welding method.
In order to solve the above technical problem, the present invention provides an upper cover laser welding apparatus, comprising:
the bearing device is suitable for bearing the workpiece;
the laser device is arranged above the bearing device and is suitable for emitting laser;
and the light transmission device is arranged below the laser device, and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on the workpiece on the bearing device.
Further, the light transmission device includes: the device comprises a vertical frame, a connecting piece, a light transmission mechanism and a pair of lifting cylinders;
the stand is arranged above the bearing device;
the lifting cylinder is arranged on the vertical frame;
the lifting cylinders are oppositely arranged;
the connecting piece is connected with the two lifting cylinders;
the light transmission mechanism is arranged on the connecting piece.
Further, the light transmission mechanism includes: a support and a glass plate;
the support piece is provided with a groove, and the bottom surface of the groove is provided with a first light hole;
the supporting piece is arranged on the connecting piece;
the glass plate is arranged in the groove, and a cushion block is arranged between the glass plate and the inner wall of the groove;
the bottom surface of the glass plate is provided with a stop block, and the top surface of the glass plate is provided with a fixed block;
the stop block is connected with the fixed block through a bolt;
the bottom surface of the supporting piece is provided with a shielding piece, and a second light-transmitting hole is formed in the shielding piece;
the check block is arranged in the second light transmission hole, and a gap is reserved between the side wall of the check block and the inner wall of the second light transmission hole.
Furthermore, the side wall of the stop block is obliquely arranged, and the side wall gradually inclines from the bottom surface of the stop block to the top surface of the stop block and gradually inclines towards the center direction of the stop block;
the inner wall of the shielding piece is obliquely arranged, and the bottom surface of the shielding piece gradually inclines towards the top surface of the shielding piece and gradually inclines towards the direction of the outer wall of the shielding piece.
Furthermore, a first air inlet is formed in one side wall of the shielding piece, and a first air outlet is formed in the other opposite side wall of the shielding piece;
the inner wall of the shielding piece is provided with an air hole;
a second air inlet corresponding to the first air outlet is formed in the bottom surface of the supporting piece;
a second air outlet is formed in the side wall of the supporting piece, and a silencer is arranged in the second air outlet.
Furthermore, a thread is arranged in the second air outlet, and the silencer is connected with the second air outlet through the thread;
a baffle ring is arranged in the second air outlet, and two elastic rings are arranged between the baffle ring and the threads.
Further, the elastic ring includes: the elastic pieces are circumferentially arranged on the outer wall of the circular ring at equal intervals;
the elastic piece is arranged in an inclined mode, namely one end of the elastic piece is connected with the outer wall of the circular ring, and the other end of the elastic piece inclines towards one side far away from the circular ring;
gaps are reserved among the elastic pieces;
one end of the elastic piece, which is far away from the circular ring, is matched with the inner wall of the second air outlet;
the rings of the two elastic rings are contacted, the elastic parts on the two rings incline in opposite directions, and the elastic part on one ring inclines in the direction of the retaining ring;
an insertion block is arranged on one end face of the circular ring, a slot corresponding to the insertion block is formed in the other end face of the circular ring, and the insertion block and the slot are arranged in a staggered mode.
Further, the bearing device comprises: a first slide rail and a first slide block;
the first sliding block is arranged on the first sliding rail;
and a workpiece is arranged on the first sliding block.
Further, the laser device includes: the laser head comprises a bracket, a second slide rail, a second slide block and a laser head;
the bracket is arranged on one side of the vertical frame;
the second slide rail is vertically arranged on the vertical frame;
the second sliding block is arranged on the second sliding rail;
the laser head is arranged on the second sliding block.
On the other hand, the invention also provides a laser welding method adopting the upper cover laser welding equipment, which comprises the following steps:
carrying the workpiece by a carrying device;
emitting laser light by a laser device;
and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on the workpiece on the bearing device.
The invention has the beneficial effects that through the bearing device, the bearing device is suitable for bearing a workpiece; the laser device is arranged above the bearing device and is suitable for emitting laser; the light transmission device is arranged below the laser device, and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on a workpiece on the bearing device; the laser welding to the work piece has been realized to the printing opacity device can dispel the heat at the welded in-process, and can avoid the muffler to drop at the radiating in-process, ensures the effect of amortization.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of a cover laser welding apparatus of the present invention;
FIG. 2 is a schematic structural view of the front side of the support member of the present invention;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic view of the back side structure of the support member of the present invention;
FIG. 5 is a schematic view of the structure of the support member of the present invention;
FIG. 6 is a schematic view of the construction of the elastic ring of the present invention;
FIG. 7 is a schematic view of the back-to-back arrangement of the elastomeric ring of the present invention;
fig. 8 is a schematic view of the connection of two elastic rings of the present invention.
In the figure:
1, a bearing device, 11 a first slide rail and 12 a first slide block;
2, a laser device, a 21 support, 22 second slide rails, 23 second slide blocks and 24 laser heads;
3 light transmission device, 31 grudging post, 32 connecting piece, 33 lift cylinder, 34 support piece, 341 recess, 342 first light transmission hole, 343 cushion block, 344 pressing piece, 345 second air inlet, 346 second air outlet, 347 check ring, 35 glass board, 351 dog, 352 fixed block, 36 baffle, 361 second light transmission hole, 362 first air inlet, 363 first air outlet, 364 gas pocket, 37 muffler, 38 elastic ring, 381 ring, 382 elastic component, 383 inserted block, 384 slots.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present embodiment, the light transmission device 3 includes: a stand 31, a connecting piece 32, a light transmission mechanism and a pair of lifting cylinders 33; the stand 31 is arranged above the carrying device 1; the lifting cylinder 33 is arranged on the stand 31; the lifting cylinders 33 are oppositely arranged; the connecting piece 32 is connected with two lifting cylinders 33; the light transmission mechanism is arranged on the connecting piece 32; through the synchronous operation of a pair of lift cylinders 33, can drive the steady lift of connecting piece 32 to the steady lift of drive light transmission mechanism, light transmission mechanism can treat the shape adaptation of welding with the laser of laser head 24 transmission and on the work piece, in order to ensure the welding effect.
In this embodiment, the light transmission mechanism includes: support 34 and glass plate 35; a groove 341 is formed in the supporting member 34, and a first light-transmitting hole 342 is formed in the bottom surface of the groove 341 to allow laser to pass through; the support member 34 is disposed on the connecting member 32; the glass plate 35 is arranged in the groove 341, and a cushion block 343 is arranged between the glass plate 35 and the inner wall of the groove 341; a stop block 351 is arranged on the bottom surface of the glass plate 35, and a fixed block 352 is arranged on the top surface of the glass plate 35; the stopper 351 is suitable for being connected with the fixed block 352 through a bolt, and a hole suitable for the bolt to pass through can be formed in the glass plate 35, so that the stopper 351 can be conveniently installed; a shielding piece 36 is arranged on the bottom surface of the supporting piece 34, and a second light-transmitting hole 361 is formed in the shielding piece 36; the glass plate 35 may be provided with a pressing piece 344, the pressing piece 344 presses on the surface of the glass plate 35, and the pressing piece 344 is connected with the support 34 so as to fix the glass plate 35 in the groove 341; the stopper 351 is arranged in the second light-transmitting hole 361, and a gap is reserved between the side wall of the stopper 351 and the inner wall of the second light-transmitting hole 361; the number of the spacers 343 between each pair of side edges of the glass plate 35 and the inner wall of the corresponding groove 341 can be adjusted to adjust the position of the glass plate 35 in the groove 341, and the spacing between the stopper 351 and the shielding member 36 can be adjusted to match the position and shape of the tape to be welded on the workpiece, so that the position and shape of the laser irradiated on the workpiece through the glass plate 35 can be aligned with the position and shape of the workpiece to be welded, and the laser can be easily welded.
In this embodiment, the side wall of the stopper 351 is inclined, and gradually inclines from the bottom surface of the stopper 351 to the top surface of the stopper 351, and gradually inclines towards the center of the stopper 351; the inner wall of the shielding member 36 (the inner wall of the second light-transmitting hole 361) is inclined, and is gradually inclined from the bottom surface of the shielding member 36 to the top surface of the shielding member 36, and is gradually inclined toward the outer wall of the shielding member 36; that is, the cross-sectional area of the shape of the space between the side wall of the stopper 351 and the shielding member 36 is gradually reduced from top to bottom, so that the convergence of laser is facilitated, and the laser welding effect is improved.
In this embodiment, a first air inlet 362 is disposed on one side wall of the shielding element 36, and a first air outlet 363 is disposed on the opposite side wall; an air hole 364 is formed in the inner wall of the shielding piece 36; a second air inlet 345 corresponding to the first air outlet 363 is formed in the bottom surface of the supporting member 34; a second air outlet 346 is formed in the side wall of the supporting member 34, and a silencer 37 is arranged in the second air outlet 346; during laser welding, the lifting cylinder 33 drives the connecting piece 32 to descend, the lower end face of the shielding piece 36 is in contact with the outer wall of the workpiece, at the moment, the area enclosed by the second light-transmitting hole 361 and the bottom face of the glass plate 35 is sealed, at the moment, the first air inlet 362 is used for ventilating the interior of the shielding piece 36, air enters the area enclosed between the second light-transmitting hole 361 and the bottom face of the glass plate 35 through one air hole 364 and then is exhausted from the first air outlet 363 through the other air hole 364, heat generated by laser welding is dissipated, the temperature is reduced, the air exhausted from the first air outlet 363 enters the interior of the supporting piece 34 through the second air inlet 345 and then is exhausted from the silencer 37 of the second air outlet 346, and noise generated when the air is exhausted is reduced through the silencer 37.
In this embodiment, a screw thread is provided in the second air outlet 346, and the silencer 37 is connected to the second air outlet 346 through the screw thread; the elastic ring 38 includes: a circular ring 381, and elastic members 382 circumferentially arranged at equal intervals on an outer wall of the circular ring 381; the elastic member 382 is arranged obliquely, that is, one end of the elastic member 382 is connected with the outer wall of the circular ring 381, and the other end of the elastic member 382 is inclined to the side far away from the circular ring 381; a gap is left between the elastic members 382; one end of the elastic element 382 far away from the circular ring 381 is matched with the inner wall of the second air outlet 346; the rings 381 of the two elastic rings 38 are in contact with each other, the elastic members 382 on the two rings 381 incline in opposite directions, and the elastic members 382 on one ring 381 incline in the direction of the stop ring 347; an insert 383 is arranged on one end face of the circular ring 381, a slot 384 corresponding to the insert 383 is arranged on the other end face of the circular ring 381, and the insert 383 and the slot 384 are arranged in a staggered mode; when the silencer 37 is installed at the second air outlet 346, the two elastic rings 38 are pressed, at this time, the two elastic rings 38 are arranged in a back-to-back manner (namely, the circular rings 381 of the two elastic rings 38 are in contact, the elastic members 382 on the two circular rings 381 are inclined in opposite directions, and the elastic members 382 on one circular ring 381 are inclined in the direction of the baffle ring 347), at this time, a gap between the elastic members 382 is not blocked by the elastic members 382 of the other elastic ring 38, the elastic rings 38 are pressed by the silencer 37 and then are in contact with the baffle ring 347, at this time, self-locking between the silencer 37 and the thread can be realized by the resilience force of the elastic rings 38 on the silencer 37, the silencer 37 is prevented from being pushed out from the second air outlet 346 by high-speed gas, and the silencing effect is ensured; the two elastic rings 38 may be arranged in the same direction, the insert 383 of one elastic ring 38 is inserted into the insert groove 384 of the other elastic ring 38, at this time, the elastic member 382 of the elastic ring 38 blocks a gap between the two elastic members 382 of the other elastic ring 38, and at this time, the airflow passing through the baffle ring 347 can only pass through the circular ring 381, so that the airflow is guided, and the silencing effect is increased.
In this embodiment, the carrying device 1 includes: a first slide rail 11 and a first slider 12; the first sliding block 12 is arranged on the first sliding rail 11; a workpiece is arranged on the first sliding block 12; can move on first slide rail 11 through mode drive such as cylinder, lead screw motor 12, be convenient for remove the work piece to the below of laser head 24, be convenient for carry out laser welding to the work piece to be convenient for shift out laser head 24 below with first slide block 12, be convenient for place the work piece or take off the work piece after the laser welding.
In the present embodiment, the laser apparatus 2 includes: the device comprises a bracket 21, a second slide rail 22, a second slide block 23 and a laser head 24; the bracket 21 is arranged on one side of the stand 31; the second slide rail 22 is vertically arranged on the stand 31; the second sliding block 23 is arranged on the second sliding rail 22; the laser head 24 is arranged on the second slide block 23, and the laser head 24 can emit laser; can drive first slider 12 through modes such as cylinder, screw rod and remove along second slide rail 22, be convenient for adjust the distance of laser head 24 apart from the work piece, be convenient for adjust laser welding.
Embodiment 2, on the basis of embodiment 1, this embodiment 2 further provides a laser welding method using the upper cover laser welding apparatus in embodiment 1, including: the workpiece is loaded through the loading device 1; emitting laser light by a laser device 2; laser emitted by the laser device 2 penetrates through the light transmission device 3 and then laser welding is carried out on the workpiece on the bearing device 1; the detailed description of the specific laser welding method in embodiment 1 is omitted.
In summary, the present invention provides a carrying device 1, wherein the carrying device 1 is adapted to carry a workpiece; the laser device 2 is arranged above the bearing device 1, and the laser device 2 is suitable for emitting laser; the light transmission device 3 is arranged below the laser device 2, and laser emitted by the laser device 2 penetrates through the light transmission device 3 and then laser welding is carried out on a workpiece on the bearing device 1; laser welding to the work piece has been realized to light transmission device 3 can dispel the heat at the welded in-process, and can avoid muffler 37 to drop at the radiating in-process, ensures the effect of amortization.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. An upper cover laser welding apparatus, characterized by comprising:
the bearing device is suitable for bearing a workpiece;
the laser device is arranged above the bearing device and is suitable for emitting laser;
the light transmission device is arranged below the laser device, and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on a workpiece on the bearing device;
a second air outlet is formed in the side wall of the supporting piece in the light transmission device, and a silencer is arranged in the second air outlet;
a baffle ring is arranged in the second air outlet, and two elastic rings are arranged between the baffle ring and the threads in the second air outlet;
the elastic ring includes: the elastic pieces are circumferentially arranged on the outer wall of the circular ring at equal intervals;
the elastic piece is arranged in an inclined mode, namely one end of the elastic piece is connected with the outer wall of the circular ring, and the other end of the elastic piece inclines towards one side far away from the circular ring;
gaps are reserved among the elastic pieces;
one end of the elastic piece, which is far away from the circular ring, is matched with the inner wall of the second air outlet;
the rings of the two elastic rings are contacted, the elastic parts on the two rings incline in opposite directions, and the elastic part on one ring inclines in the direction of the retaining ring;
an insertion block is arranged on one end face of the circular ring, a slot corresponding to the insertion block is formed in the other end face of the circular ring, and the insertion block and the slot are arranged in a staggered mode.
2. The lid laser welding apparatus according to claim 1,
the light transmission device includes: the device comprises a vertical frame, a connecting piece, a light transmission mechanism and a pair of lifting cylinders;
the vertical frame is arranged above the bearing device;
the lifting cylinder is arranged on the vertical frame;
the lifting cylinders are oppositely arranged;
the connecting piece is connected with the two lifting cylinders;
the light transmission mechanism is arranged on the connecting piece.
3. The lid laser welding apparatus according to claim 2,
the light transmission mechanism includes: a support and a glass plate;
the support piece is provided with a groove, and the bottom surface of the groove is provided with a first light hole;
the supporting piece is arranged on the connecting piece;
the glass plate is arranged in the groove, and a cushion block is arranged between the glass plate and the inner wall of the groove;
the bottom surface of the glass plate is provided with a stop block, and the top surface of the glass plate is provided with a fixed block;
the stop block is connected with the fixed block through a bolt;
the bottom surface of the supporting piece is provided with a shielding piece, and a second light-transmitting hole is formed in the shielding piece;
the check block is arranged in the second light transmission hole, and a gap is reserved between the side wall of the check block and the inner wall of the second light transmission hole.
4. The lid laser welding apparatus according to claim 3,
the side wall of the stop block is obliquely arranged, and the side wall gradually inclines from the bottom surface of the stop block to the top surface of the stop block and gradually inclines towards the center direction of the stop block;
the inner wall of the shielding piece is obliquely arranged, and the bottom surface of the shielding piece gradually inclines towards the top surface of the shielding piece and gradually inclines towards the direction of the outer wall of the shielding piece.
5. The lid laser welding apparatus according to claim 4,
a first air inlet is formed in one side wall of the shielding piece, and a first air outlet is formed in the other opposite side wall of the shielding piece;
the inner wall of the shielding piece is provided with an air hole;
and a second air inlet corresponding to the first air outlet is formed in the bottom surface of the supporting piece.
6. The lid laser welding apparatus according to claim 5,
and a thread is arranged in the second air outlet, and the silencer is connected with the second air outlet through the thread.
7. The lid laser welding apparatus according to claim 6,
the bearing device comprises: a first slide rail and a first slide block;
the first sliding block is arranged on the first sliding rail;
and a workpiece is arranged on the first sliding block.
8. The lid laser welding apparatus according to claim 7,
the laser device includes: the laser head comprises a bracket, a second slide rail, a second slide block and a laser head;
the bracket is arranged on one side of the vertical frame;
the second slide rail is vertically arranged on the vertical frame;
the second sliding block is arranged on the second sliding rail;
the laser head is arranged on the second sliding block.
9. A laser welding method using the upper lid laser welding apparatus according to claim 1, comprising:
carrying the workpiece by a carrying device;
emitting laser light by a laser device;
and laser emitted by the laser device penetrates through the light transmission device and then laser welding is carried out on the workpiece on the bearing device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310103571.7A CN115770952B (en) | 2023-02-13 | 2023-02-13 | Laser welding equipment and laser welding method for upper cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310103571.7A CN115770952B (en) | 2023-02-13 | 2023-02-13 | Laser welding equipment and laser welding method for upper cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115770952A true CN115770952A (en) | 2023-03-10 |
| CN115770952B CN115770952B (en) | 2023-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310103571.7A Active CN115770952B (en) | 2023-02-13 | 2023-02-13 | Laser welding equipment and laser welding method for upper cover |
Country Status (1)
| Country | Link |
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| CN (1) | CN115770952B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209407670U (en) * | 2018-09-28 | 2019-09-20 | 大族激光科技产业集团股份有限公司 | The laser welding apparatus of battery modules |
| CN210969980U (en) * | 2019-09-06 | 2020-07-10 | 上海三束实业有限公司 | High-precision fusion depth control laser plastic welding equipment |
| CN213135427U (en) * | 2020-09-08 | 2021-05-07 | 英普激光科技(苏州)有限公司 | Double-station laser welding equipment |
| CN215545820U (en) * | 2021-08-11 | 2022-01-18 | 惠州市德赛电池有限公司 | Laser welding equipment |
| CN216966634U (en) * | 2021-12-20 | 2022-07-15 | 富联裕展科技(深圳)有限公司 | Vacuum negative pressure device and laser welding equipment |
-
2023
- 2023-02-13 CN CN202310103571.7A patent/CN115770952B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209407670U (en) * | 2018-09-28 | 2019-09-20 | 大族激光科技产业集团股份有限公司 | The laser welding apparatus of battery modules |
| CN210969980U (en) * | 2019-09-06 | 2020-07-10 | 上海三束实业有限公司 | High-precision fusion depth control laser plastic welding equipment |
| CN213135427U (en) * | 2020-09-08 | 2021-05-07 | 英普激光科技(苏州)有限公司 | Double-station laser welding equipment |
| CN215545820U (en) * | 2021-08-11 | 2022-01-18 | 惠州市德赛电池有限公司 | Laser welding equipment |
| CN216966634U (en) * | 2021-12-20 | 2022-07-15 | 富联裕展科技(深圳)有限公司 | Vacuum negative pressure device and laser welding equipment |
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| Publication number | Publication date |
|---|---|
| CN115770952B (en) | 2023-04-21 |
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Inventor after: Chang Shijia Inventor after: Zhu Wei Inventor after: Zhao Dan Inventor after: Hua Chen Inventor after: Zhang Guodong Inventor before: Chang Shijia |
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