CN115156676A - Traceless welding device for assembling battery cap - Google Patents
Traceless welding device for assembling battery cap Download PDFInfo
- Publication number
- CN115156676A CN115156676A CN202210874740.2A CN202210874740A CN115156676A CN 115156676 A CN115156676 A CN 115156676A CN 202210874740 A CN202210874740 A CN 202210874740A CN 115156676 A CN115156676 A CN 115156676A
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- China
- Prior art keywords
- battery cap
- workbench
- plate
- fixedly connected
- traceless
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The invention discloses a traceless welding device for assembling a battery cap, which relates to the technical field of traceless welding and comprises a workbench and welding equipment arranged on the surface of the workbench; the surface of the workbench is fixedly connected with an L-shaped plate, and the bottom of the L-shaped plate is provided with an electric telescopic rod; the invention can effectively remove the dust on the surface of the battery cap part, and avoids the dust from influencing the working efficiency of welding equipment, thereby improving the traceless welding effect and precision of the battery cap part, and can effectively avoid the battery cap part from deviating during welding by limiting and fixing the battery cap part, thereby improving the traceless welding effect and precision of the battery cap part, and can avoid the deformation of the workbench due to overhigh temperature by cooling and absorbing the heat generated during welding of the battery cap part, thereby prolonging the service life of the workbench, and improving the traceless welding effect and precision of the battery cap part.
Description
Technical Field
The invention relates to the technical field of traceless welding, in particular to a traceless welding device for assembling a battery cap.
Background
The traceless welding is mainly carried out by a resistance welding spot welding machine, the principle of the resistance welding is that a nugget is formed on the contact surface of a welding spot, and then the welding spot is formed, certain penetration depth is certain, but the indentation is very shallow and cannot be seen by naked eyes, so the traceless welding is called as traceless welding.
The battery cap is an important component of a lithium battery, and the battery cap is composed of a plurality of parts, so that the parts need to be welded without traces and form a whole when the battery cap is produced, namely the battery cap, but the existing traceless welding equipment lacks corresponding fixing measures, so that the parts of the battery cap are easy to deviate when the parts of the battery cap are welded, and the welding effect and the welding precision of the parts of the battery cap are influenced;
secondly, dust exists on the surface of the battery cap part in a normal state, and the dust can influence the working efficiency of welding equipment, so that the welding effect and the welding precision of the battery cap part are influenced;
finally, as the traceless welding work is generally carried out on the surface of the workbench, and the battery cap parts can generate higher temperature in the traceless welding process, the workbench can generate thermal expansion and cold contraction reaction at higher temperature, so that the surface of the workbench is easy to deform, the service life of the workbench is influenced, and the welding effect and the precision of the battery cap parts are influenced.
To this end, we propose a traceless welding device for the assembly of the battery cap.
Disclosure of Invention
The invention aims to provide a traceless welding device for assembling a battery cap, which aims to solve the problem that the existing traceless welding equipment in the background art lacks corresponding fixing measures, so that when parts of the battery cap are welded, the parts of the battery cap are easy to deviate, and the welding effect and the welding precision of the parts of the battery cap are influenced;
secondly, dust exists on the surface of the battery cap part in a normal state, and the dust can influence the working efficiency of welding equipment, so that the welding effect and the welding precision of the battery cap part are influenced;
finally, as the traceless welding work is generally carried out on the surface of the workbench, and the battery cap parts can generate higher temperature in the traceless welding process, the workbench can generate thermal expansion and cold contraction reaction at higher temperature, so that the surface of the workbench is easy to deform, thereby affecting the service life of the workbench, and the welding effect and the precision of the battery cap parts.
In order to achieve the purpose, the invention provides the following technical scheme:
a traceless welding apparatus for battery cap assembly, comprising:
the welding device comprises a workbench and welding equipment arranged on the surface of the workbench;
the surface of the workbench is fixedly connected with an L-shaped plate, the bottom of the L-shaped plate is provided with an electric telescopic rod, one end of the electric telescopic rod is provided with a first conductive part, and the bottom of the first conductive part is fixedly connected with a first abutting plate;
a through groove is formed in the outer wall of the L-shaped plate, and the first conductive part is electrically connected with welding equipment through an electric wire penetrating through the through groove;
a placing seat is arranged on the surface of the workbench, an installation groove is formed in the surface of the placing seat, a second conductive part is arranged at the bottom in the installation groove, and a second abutting plate is fixedly connected to the surface of the second conductive part;
the second conductive part is electrically connected with the welding equipment;
the surface of the workbench is provided with an ash cleaning mechanism, a fixing mechanism and a cooling mechanism.
As a further aspect of the present invention, the first abutting plate and the second abutting plate are made of a conductive material.
As a further aspect of the present invention, a surface of the second abutting plate and a surface of the placing seat are at the same level.
As a further scheme of the invention, the ash removal mechanism comprises a vertical plate fixedly connected to the surface of the workbench, one end of the vertical plate is provided with a sliding groove, a sliding block is connected in the sliding groove in a sliding mode, one end of the sliding block is fixedly connected with a connecting strip, and one end of the connecting strip is provided with a tooth groove.
As a further scheme of the invention, the surface of the workbench is fixedly connected with a T-shaped seat, the surface of the T-shaped seat is provided with a motor, and the output end of the motor is fixedly connected with a gear;
the gear is meshed with the tooth groove.
As a further scheme of the invention, a first connecting plate is fixedly connected to the outer wall of the connecting strip, a first adhesive plate is mounted at the bottom of the first connecting plate, a second connecting plate is fixedly connected to the surface of the workbench, and a second adhesive plate matched with the first adhesive plate is mounted on the surface of the second connecting plate.
As a further scheme of the invention, the fixing mechanism comprises fixing plates which are symmetrically and fixedly connected to the surface of the workbench, the two fixing plates are symmetrically arranged at the two sides of the placing seat, and both the two fixing plates are provided with threaded holes;
threaded hole internal thread is connected with the threaded rod, threaded rod one end fixedly connected with changes the strip, the threaded rod other end rotates and is connected with the connecting block.
As a further scheme of the invention, one end of the connecting block is provided with a connecting groove, a silica gel block is mounted on the connecting groove, and one end of the silica gel block is provided with an arc-shaped groove;
connecting block one end fixedly connected with spacing telescopic link, spacing telescopic link one end and fixed plate fixed connection.
As a further scheme of the invention, the placing seat is sequentially composed of a bearing layer, a heat insulation layer and a hollow water injection cavity from top to bottom.
As a further scheme of the invention, the cooling mechanism comprises a water storage tank arranged on the surface of the workbench, cooling water is contained in the water storage tank, and the water storage tank is respectively communicated with a water injection cavity of the placing seat through a water inlet pipe and a water outlet pipe;
the bottom in the water storage tank is provided with a water pump, and the water outlet end of the water pump is connected with a water outlet pipe;
and the outer wall of the water inlet pipe is provided with a one-way check valve.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the battery cap part is placed on the surface of the second adhesive plate in advance, the motor is started, the motor drives the gear to rotate anticlockwise, the gear is meshed with the tooth grooves, the gear can drive the connecting strip to move downwards under the matching of the sliding groove and the sliding block, the first adhesive plate can be driven to move downwards and abut against the surface of the battery cap part when the connecting strip moves downwards, and finally, dust on the surface of the battery cap part can be adsorbed under the common matching of the first adhesive plate and the second adhesive plate.
According to the invention, the rotating strip is rotated to drive the threaded rod to move in the threaded hole on the fixed plate, the connecting block can correspondingly move when the threaded rod moves, and after the silica gel block at one end of the connecting block is contacted with the battery cap part, the battery cap part can be limited and fixed.
The placing seat is sequentially composed of a bearing layer, a heat-insulating layer and a hollow water injection cavity from top to bottom, wherein the heat-insulating layer can block part of heat of the battery cap parts during welding, the water pump is started to inject cooling water in the water storage tank into the water injection cavity through the water outlet pipe, and the heat generated during welding of the battery cap parts is cooled again through the cooling water.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial schematic structural view of the present invention;
FIG. 3 is a schematic view of the fixing mechanism of the present invention;
FIG. 4 is a schematic view of a threaded hole of the present invention;
FIG. 5 is a schematic view of a connecting slot structure of the present invention;
FIG. 6 is a schematic diagram of a second conductive portion of the present invention;
fig. 7 is a schematic view of the structure of the placement seat of the present invention.
In the figure: 101. a work table; 102. welding equipment; 103. an L-shaped plate; 104. an electric telescopic rod; 105. a first conductive portion; 106. a first butt joint plate; 107. an electric wire; 108. penetrating a groove; 109. a placing seat; 110. mounting grooves; 111. a second conductive portion; 112. a second butt joint plate; 200. a fixing mechanism; 201. a fixing plate; 202. a threaded hole; 203. a threaded rod; 204. strip turning; 205. connecting blocks; 206. connecting grooves; 207. a silica gel block; 208. limiting the telescopic rod; 300. a cooling mechanism; 301. a bearing layer; 302. a thermal insulation layer; 303. a water injection cavity; 304. a water storage tank; 305. a water outlet pipe; 306. a water inlet pipe; 307. a one-way check valve; 400. a dust removing mechanism; 401. a vertical plate; 402. a chute; 403. a slider; 404. a connecting strip; 405. a tooth socket; 406. a T-shaped seat; 407. a motor; 408. a gear; 409. a first connecting plate; 410. a first adhesive sheet; 411. a second connecting plate; 412. a second adhesive sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example 1:
referring to fig. 1-5, the present invention provides a technical solution: a traceless welding device for assembling a battery cap comprises a workbench 101 and a welding device 102 arranged on the surface of the workbench 101; an L-shaped plate 103 is fixedly connected to the surface of the workbench 101, an electric telescopic rod 104 is installed at the bottom of the L-shaped plate 103, a first conductive part 105 is installed at one end of the electric telescopic rod 104, and a first abutting plate 106 is fixedly connected to the bottom of the first conductive part 105; a through groove 108 is formed in the outer wall of the L-shaped plate 103, and the first conductive part 105 is electrically connected with the welding device 102 through an electric wire 107 penetrating through the through groove 108; a placing seat 109 is arranged on the surface of the workbench 101, an installation groove 110 is formed in the surface of the placing seat 109, a second conductive part 111 is arranged at the bottom in the installation groove 110, and a second abutting plate 112 is fixedly connected to the surface of the second conductive part 111; the second conductive part 111 is electrically connected with the welding equipment 102, the first abutting plate 106 and the second abutting plate 112 are made of conductive materials, the surface of the second abutting plate 112 and the surface of the placing seat 109 are located on the same horizontal plane, the surface of the workbench 101 is provided with a fixing mechanism 200, the fixing mechanism 200 comprises fixing plates 201 which are symmetrically and fixedly connected to the surface of the workbench 101, the two fixing plates 201 are symmetrically arranged at two sides of the placing seat 109, and threaded holes 202 are formed in the two fixing plates 201; a threaded rod 203 is connected with the threaded hole 202 in an internal thread mode, a rotating strip 204 is fixedly connected to one end of the threaded rod 203, a connecting block 205 is rotatably connected to the other end of the threaded rod 203, a connecting groove 206 is formed in one end of the connecting block 205, a silica gel block 207 is installed in the connecting groove 206, and an arc-shaped groove is formed in one end of the silica gel block 207; connecting block 205 one end fixedly connected with spacing telescopic link 208, spacing telescopic link 208 one end and fixed plate 201 fixed connection.
Specifically, the rotating strip 204 is rotated, the rotating strip 204 drives the threaded rod 203 to move in the threaded hole 202 on the fixing plate 201, the connecting block 205 can correspondingly move when the threaded rod 203 moves, and after the silica gel block 207 at one end of the connecting block 205 is contacted with a battery cap part, the battery cap part can be limited and fixed.
Example 2:
referring to fig. 1-2 and 6, the present invention provides a technical solution: a traceless welding device for assembling a battery cap is characterized in that a dust cleaning mechanism 400 is arranged on the surface of a workbench 101, the dust cleaning mechanism 400 comprises a vertical plate 401 fixedly connected to the surface of the workbench 101, one end of the vertical plate 401 is provided with a sliding groove 402, a sliding block 403 is slidably connected to the sliding groove 402, one end of the sliding block 403 is fixedly connected with a connecting strip 404, one end of the connecting strip 404 is provided with a tooth groove 405, the surface of the workbench 101 is fixedly connected with a T-shaped seat 406, a motor 407 is arranged on the surface of the T-shaped seat 406, and an output end of the motor 407 is fixedly connected with a gear 408; the gear 408 is engaged with the tooth socket 405, the outer wall of the connecting strip 404 is fixedly connected with a first connecting plate 409, the bottom of the first connecting plate 409 is provided with a first adhesive plate 410, the surface of the workbench 101 is fixedly connected with a second connecting plate 411, and the surface of the second connecting plate 411 is provided with a second adhesive plate 412 matched with the first adhesive plate 410.
Specifically, by placing the battery cap components on the surface of the second adhesive plate 412 in advance, and starting the motor 407, the motor 407 drives the gear 408 to rotate counterclockwise, and since the gear 408 is meshed with the toothed groove 405, the gear 408 can drive the connecting strip 404 to move downward under the cooperation of the sliding groove 402 and the sliding block 403, and when the connecting strip 404 moves downward, the connecting strip 404 can drive the first adhesive plate 410 to move downward and abut against the surface of the battery cap components, and finally, under the cooperation of the first adhesive plate 410 and the second adhesive plate 412, dust on the surface of the battery cap components can be adsorbed.
Example 3:
referring to fig. 1-2 and 7, the present invention provides a technical solution: a traceless welding device for assembling a battery cap is characterized in that a cooling mechanism 300 is arranged on the surface of a workbench 101, a placing seat 109 is sequentially composed of a bearing layer 301, a heat insulation layer 302 and a hollow water injection cavity 303 from top to bottom, the cooling mechanism 300 comprises a water storage tank 304 arranged on the surface of the workbench 101, cooling water is contained in the water storage tank 304, and the water storage tank 304 is communicated with the water injection cavity 303 of the placing seat 109 through a water inlet pipe 306 and a water outlet pipe 305 respectively; the bottom in the water storage tank 304 is provided with a water pump, the water outlet end of the water pump is connected with a water outlet pipe 305, and the outer wall of the water inlet pipe 306 is provided with a one-way check valve 307.
Specifically, the placing seat 109 is sequentially composed of a bearing layer 301, a heat-insulating layer 302 and a hollow water injection cavity 303 from top to bottom, wherein the heat-insulating layer 302 can block part of heat generated by the battery cap parts during welding, and the water pump is started to inject cooling water in the water storage tank 304 into the water injection cavity 303 through a water outlet pipe 305, so that the heat generated by the battery cap parts during welding can be cooled again through the cooling water.
The working principle is as follows: for the invention, when in use, firstly, a user places the battery cap parts on the surface of the second adhesive plate 412 in advance, starts the motor 407, the motor 407 drives the gear 408 to rotate anticlockwise, because the gear 408 is meshed with the tooth socket 405, the gear 408 drives the connecting strip 404 to perform descending motion under the cooperation of the sliding groove 402 and the sliding block 403, and drives the first adhesive plate 410 to perform descending motion and abut against the surface of the battery cap parts when the connecting strip 404 performs descending motion, and finally, dust on the surface of the battery cap parts can be adsorbed under the cooperation of the first adhesive plate 410 and the second adhesive plate 412;
secondly, the user takes down the battery cap parts from the first adhesive plate 410 and the second adhesive plate 412 and places the battery cap parts on the surface of the placing seat 109, at this time, the user rotates the rotating strip 204, the rotating strip 204 drives the threaded rod 203 to move in the threaded hole 202 on the fixing plate 201, the connecting block 205 moves correspondingly when the threaded rod 203 moves, after the silicone block 207 at one end of the connecting block 205 contacts with the battery cap parts, the battery cap parts can be limited and fixed, then, the user starts the electric telescopic rod 104, the electric telescopic rod 104 drives the first conductive part 105 to be matched with the first abutting plate 106 to abut and be fixed on the surface of the battery cap parts, at this time, the user starts the first conductive part 105 and the second conductive part 111 through the welding equipment 102, a current loop is formed among the first conductive part 105, the battery cap parts and the second conductive part 111, and because the battery cap parts have resistance, the two battery cap parts can generate larger heat, and finally, the purpose of welding the two battery cap parts is achieved, and seamless welding is achieved;
finally, when two battery cap parts are welded without traces, a user starts a water pump, the water pump injects cooling water in the water storage tank 304 into the water injection cavity 303 through the water outlet pipe 305, the heat generated by the battery cap parts during welding is cooled again through the cooling water, then the cooling water in the water injection cavity 303 flows back into the water storage tank 304 through the water inlet pipe 306, the purpose of circular cooling is achieved, and the placing seat 109 is sequentially formed by the bearing layer 301, the heat insulating layer 302 and the hollow water injection cavity 303 from top to bottom, wherein the heat insulating layer 302 can block part of heat of the battery cap parts during welding.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A traceless welding apparatus for battery cap assembly, comprising:
the welding device comprises a workbench (101) and welding equipment (102) arranged on the surface of the workbench (101);
an L-shaped plate (103) is fixedly connected to the surface of the workbench (101), an electric telescopic rod (104) is installed at the bottom of the L-shaped plate (103), a first conductive part (105) is installed at one end of the electric telescopic rod (104), and a first abutting plate (106) is fixedly connected to the bottom of the first conductive part (105);
a through groove (108) is formed in the outer wall of the L-shaped plate (103), and the first conductive part (105) is electrically connected with the welding equipment (102) through an electric wire (107) penetrating through the through groove (108);
a placing seat (109) is installed on the surface of the workbench (101), an installation groove (110) is formed in the surface of the placing seat (109), a second conductive part (111) is installed at the bottom in the installation groove (110), and a second abutting plate (112) is fixedly connected to the surface of the second conductive part (111);
the second conductive part (111) is electrically connected with the welding equipment (102);
the surface of the workbench (101) is provided with an ash cleaning mechanism (400), a fixing mechanism (200) and a cooling mechanism (300).
2. The traceless welding device for the battery cap assembly according to claim 1, wherein the first abutting plate (106) and the second abutting plate (112) are made of conductive materials.
3. The traceless welding device for battery cap assembly according to claim 2, wherein the surface of the second abutting plate (112) is at the same level as the surface of the placing seat (109).
4. The traceless welding device for assembling the battery cap according to claim 1, wherein the ash removing mechanism (400) comprises a vertical plate (401) fixedly connected to the surface of the workbench (101), a sliding groove (402) is formed in one end of the vertical plate (401), a sliding block (403) is connected in the sliding groove (402) in a sliding mode, a connecting strip (404) is fixedly connected to one end of the sliding block (403), and a tooth groove (405) is formed in one end of the connecting strip (404).
5. The traceless welding device for assembling the battery cap according to claim 4, wherein a T-shaped seat (406) is fixedly connected to the surface of the workbench (101), a motor (407) is mounted on the surface of the T-shaped seat (406), and a gear (408) is fixedly connected to the output end of the motor (407);
the gear (408) is meshed with the tooth grooves (405).
6. The traceless welding device for assembling the battery cap according to claim 4, wherein a first connecting plate (409) is fixedly connected to the outer wall of the connecting strip (404), a first adhesive plate (410) is installed at the bottom of the first connecting plate (409), a second connecting plate (411) is fixedly connected to the surface of the workbench (101), and a second adhesive plate (412) matched with the first adhesive plate (410) is installed on the surface of the second connecting plate (411).
7. The traceless welding device for assembling the battery cap according to claim 1, wherein the fixing mechanism (200) comprises fixing plates (201) which are symmetrically and fixedly connected to the surface of the workbench (101), two fixing plates (201) are symmetrically arranged at two sides of the placing seat (109), and threaded holes (202) are formed in the two fixing plates (201);
threaded hole (202) female connection has threaded rod (203), threaded rod (203) one end fixedly connected with changes strip (204), threaded rod (203) other end rotates and is connected with connecting block (205).
8. The traceless welding device for assembling the battery cap according to claim 7, wherein one end of the connecting block (205) is provided with a connecting groove (206), the connecting groove (206) is provided with a silica gel block (207), and one end of the silica gel block (207) is provided with an arc-shaped groove;
connecting block (205) one end fixedly connected with spacing telescopic link (208), spacing telescopic link (208) one end and fixed plate (201) fixed connection.
9. The traceless welding device for assembling the battery cap according to claim 1, wherein the placing seat (109) is composed of a bearing layer (301), a heat insulation layer (302) and a hollow water injection cavity (303) from top to bottom in sequence.
10. The traceless welding device for assembling the battery cap according to claim 1, wherein the cooling mechanism (300) comprises a water storage tank (304) arranged on the surface of the workbench (101), cooling water is contained in the water storage tank (304), and the water storage tank (304) is communicated with a water injection cavity (303) of the placing seat (109) through a water inlet pipe (306) and a water outlet pipe (305) respectively;
a water pump is arranged at the bottom in the water storage tank (304), and the water outlet end of the water pump is connected with a water outlet pipe (305);
and a one-way check valve (307) is arranged on the outer wall of the water inlet pipe (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874740.2A CN115156676A (en) | 2022-07-25 | 2022-07-25 | Traceless welding device for assembling battery cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210874740.2A CN115156676A (en) | 2022-07-25 | 2022-07-25 | Traceless welding device for assembling battery cap |
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| Publication Number | Publication Date |
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| CN115156676A true CN115156676A (en) | 2022-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210874740.2A Pending CN115156676A (en) | 2022-07-25 | 2022-07-25 | Traceless welding device for assembling battery cap |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01202377A (en) * | 1988-02-03 | 1989-08-15 | Origin Electric Co Ltd | Welding equipment |
| CN207301887U (en) * | 2017-10-26 | 2018-05-01 | 太仓鸿恩电子科技有限公司 | A kind of laptop C shells with dedusting structure |
| CN210908496U (en) * | 2019-09-27 | 2020-07-03 | 浙江双强工贸有限公司 | Spot welding machine |
| CN215468929U (en) * | 2021-07-27 | 2022-01-11 | 苏州珏诺精密机械有限公司 | Switching piece cutting machine capable of rapidly dissipating heat |
| CN215588277U (en) * | 2021-03-15 | 2022-01-21 | 重庆欣盛黎明新材料股份有限公司 | Aluminum film welding clamp |
| CN216398379U (en) * | 2021-10-09 | 2022-04-29 | 山东平安建筑工业化科技有限公司 | Reinforcing bar spot welding equipment |
| CN216802058U (en) * | 2022-02-23 | 2022-06-24 | 苏州常尔盛商业设备有限公司 | Row welding machine device convenient to adjust |
-
2022
- 2022-07-25 CN CN202210874740.2A patent/CN115156676A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01202377A (en) * | 1988-02-03 | 1989-08-15 | Origin Electric Co Ltd | Welding equipment |
| CN207301887U (en) * | 2017-10-26 | 2018-05-01 | 太仓鸿恩电子科技有限公司 | A kind of laptop C shells with dedusting structure |
| CN210908496U (en) * | 2019-09-27 | 2020-07-03 | 浙江双强工贸有限公司 | Spot welding machine |
| CN215588277U (en) * | 2021-03-15 | 2022-01-21 | 重庆欣盛黎明新材料股份有限公司 | Aluminum film welding clamp |
| CN215468929U (en) * | 2021-07-27 | 2022-01-11 | 苏州珏诺精密机械有限公司 | Switching piece cutting machine capable of rapidly dissipating heat |
| CN216398379U (en) * | 2021-10-09 | 2022-04-29 | 山东平安建筑工业化科技有限公司 | Reinforcing bar spot welding equipment |
| CN216802058U (en) * | 2022-02-23 | 2022-06-24 | 苏州常尔盛商业设备有限公司 | Row welding machine device convenient to adjust |
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