CN114083201A - Clamp for laser welding of bus bar sheet - Google Patents
Clamp for laser welding of bus bar sheet Download PDFInfo
- Publication number
- CN114083201A CN114083201A CN202010857096.9A CN202010857096A CN114083201A CN 114083201 A CN114083201 A CN 114083201A CN 202010857096 A CN202010857096 A CN 202010857096A CN 114083201 A CN114083201 A CN 114083201A
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- CN
- China
- Prior art keywords
- block
- laser welding
- bus bar
- fixed
- bottom plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
Abstract
The embodiment of the invention relates to a fan, in particular to a clamp for laser welding of a bus bar piece, which comprises: the bottom plate is arranged at the bottom of the clamp for laser welding of the splints and is used for supporting the clamp for laser welding of the splints; a support block; is arranged above the bottom plate; is fixedly connected with the bottom plate; a cavity is arranged above the supporting block; disposing a fin in said pocket; the connecting blocks are arranged on two sides of the supporting block and are fixed with the bottom plate; the fixing device is fixed above the connecting block and used for fixing the splints; a pressure switch is arranged on the fixing device; the method can be used for fixing the bus bar piece and verifying the fixing state of the bus bar piece and the welding quality and the welding effect of the welded bus bar piece under different pressures.
Description
Technical Field
The embodiment of the invention relates to a clamp, in particular to a clamp for laser welding of a butt.
Background
In the existing laser welding of the bar, a clamp for automatically fixing the bar laser welding is often used, but in the previous welding test of the bar, particularly the first bar, the welding quality of the bar needs to be tested frequently; the welding quality of the bus bar, particularly the first bus bar, needs to be checked, the bus bar is sent after the welding quality is finished, the welding quality and the welding effect of the bus bar under different pressures need to be verified due to the uncertainty of the bus bar sample sending result, and therefore the clamp is required to have a simple structure and simultaneously verify the welding quality and the welding effect of the bus bar under different pressures.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a jig for laser welding of a blade for fixing the blade and for verifying a fixing state of the blade and a welding quality and a welding effect of the welded blade under different pressures.
In order to achieve the above object, an embodiment of the present invention provides a jig for laser welding of a butt, including:
the bottom plate is arranged at the bottom of the clamp for laser welding of the splints and is used for supporting the clamp for laser welding of the splints;
a support block; is arranged above the bottom plate; is fixedly connected with the bottom plate; a cavity is arranged above the supporting block; disposing a fin in said pocket;
the connecting blocks are arranged on two sides of the supporting block and are fixed with the bottom plate;
the fixing device is fixed above the connecting block and used for fixing the splints; a pressure switch is arranged on the fixing device; the invention is utilized to fix the splints; verifying the fixing state of the splints under different pressure conditions and the welding quality and the welding effect of the welded splints under different pressure conditions by using a pressure switch arranged on the fixing device; compared with the existing automatic fixing jig for laser welding of the bus bar piece, the automatic fixing jig for laser welding of the bus bar piece has the advantages that the structure is simple, the automatic fixing jig is practical and convenient to adjust, and meanwhile, the fixing state of the bus bar piece under different pressure conditions, the welding quality of the welded bus bar piece and the welding effect can be verified under different pressure conditions by adjusting the pressure switch.
In an embodiment of the present invention, in order to achieve the above-described technical effects, the fixing device in the present embodiment further includes:
the fixed block is fixed with the connecting block, and a guide hole is formed in the fixed block;
the guide rod penetrates into a guide hole in the fixed block, and one end of the guide rod is provided with a stop block for limiting the stroke of the guide rod;
the copper pressure head is fixedly connected with the other end of the guide rod, arranged above the bus bar and used for pressing the bus bar;
the pressure assembly is fixed on the fixed block and arranged in the middle of the fixed block, and one end of the pressure assembly penetrates through the movable guide hole in which the fixed block is arranged and then is fixedly connected with the copper pressure head;
and the pressure switch is arranged in front of the pressure assembly and between the fixed block and the copper pressure head.
And secondly, the number of the supporting blocks is at least two, and the supporting blocks are arranged on the left side and the right side of the bottom plate.
At least two fixing devices are arranged; the fixing devices are oppositely arranged on one side of the connecting block.
The pressure component is a bolt or a cylinder.
The supporting block is of a replaceable structure, and one end of the supporting block is provided with a notch.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic top-view perspective view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. However, it will be appreciated by those of ordinary skill in the art that numerous technical details are set forth in order to provide a better understanding of the present application in various embodiments of the present invention. However, the technical solutions claimed in the claims of the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
An embodiment of the present invention relates to a jig for laser welding of a butt, as shown in fig. 1 and 2, including: a fixture for laser welding of a butt, comprising:
the bottom plate 7 is arranged at the bottom of the clamp for laser welding of the bus bar piece and is used for supporting the whole clamp for laser welding of the bus bar piece; as a base in the present embodiment;
a support block 6; arranged above the bottom plate 7; is fixedly connected with the bottom plate 7; in the embodiment, the supporting block 6 and the bottom plate 7 are connected by bolts, but other connecting structures such as welding and the like can be adopted, and a recess 61 is arranged above the supporting block 6; a fin 62 is disposed in the pocket; the supporting block 6 plays a role of connecting and fixing with the bottom plate 7, and is also used as a positioning device of the bar piece 62 in the embodiment, so that the position of the bar piece 62 can be well fixed.
The connecting blocks 5 are arranged on two sides of the supporting block 6 and are fixed with the bottom plate 7; the connecting block 5 mainly plays a supporting role and plays a role of supporting the fixing device 10 above; is connected to the bottom plate 7 below the connecting block 5, and a fixing device 10 is fixed below and above the connecting block 5
The fixing device 10 is fixed above the connecting block 5 and mainly used for fixing the fins 62; in this embodiment, the fixing device 10 can be fixed to the bus bar 62 when pressed down, and the pressure switch 3 is provided on the fixing device 10 in order to verify different welding effects of the bus bar 62 for verifying different pressures.
In the present embodiment, as shown in fig. 1 and fig. 2, the fixing device 10 further includes:
the fixed block 8 is fixed with the connecting block 5, and a guide hole 81 is formed in the fixed block 8; the guide hole 81 is mainly used for limiting the position of the guide rod 2, so that the guide rod 2 can only move in the up-and-down direction, and the accuracy of the guide rod 2 in the moving process is ensured. Moreover, in order to ensure the accuracy of the guide rod 2 in the moving process, the guide rod 2 penetrates into a guide hole 81 on the fixed block 8, and one end of the guide rod 2 is provided with a stop block 21 for limiting the stroke of the guide rod, so that the copper pressing head 4 is ensured to move in a certain stroke;
the copper pressing head 4 is fixedly connected to the other end of the guide rod 2, the guide rod 2 is directly screwed into the copper pressing head 4 through threads in the embodiment, and the copper pressing head 4 is just arranged above the bus bar 62 and used for pressing the bus bar 62 and can directly press the bus bar 62. To achieve the technical effect of the compression strap 62 described above,
the pressure component 1 is fixed on the fixed block 8 and arranged in the middle of the fixed block 8, and one end of the pressure component 8 penetrates through the movable guide hole 82 of the fixed block 8 and then is fixedly connected with the copper pressure head 4; in this way, the pressure assembly 1 can drive the copper ram 4 through the movable guide hole 82, and in the embodiment, the pressure assembly 1 is a bolt or an air cylinder; the movable guide hole 82 in this embodiment is a threaded hole, since the pressure assembly 1 uses a bolt, and similarly, the pressure assembly 1 can use a cylinder, so that the movable guide hole 82 is a light hole; the device can be directly pressed by using a bolt or an air cylinder, and can realize wider pressing force adjustment (0-1500N) compared with spring pressing (10-15N), so that the device can be widely used for data collection in the initial stage of product clamp design; in order to verify different welding effects of the fins 62 under different pressure conditions, the specific position of the pressure switch 3 in this embodiment is set in front of the pressure assembly 1 and between the fixing block 8 and the copper pressure head 4, so that when the pressure assembly 1 is pressed down, the pressure switch 3 can measure the pressing force during the pressing process, and in this embodiment, the pressure switch 3 is a digital display type pressure switch. The structure of the pressure assembly 1 ensures that the technical effect of verifying different welding effects of the fins 62 can be achieved when verifying different pressures in the present embodiment.
In order to achieve the technical effects, at least two supporting blocks 6 are arranged, and the supporting blocks 6 are arranged on the left side and the right side of the bottom plate 7.
At least two fixing devices 10 are arranged; the fixing devices 10 are oppositely arranged on one side of the connecting block 5.
In the embodiment, the supporting block 6 is a replaceable structure, welding verification of various products can be realized by replacing the supporting block 6, and the flexibility is high; the multipurpose of the invention can be realized, one end of the supporting block 6 is provided with a notch 63; the notch 63 is for convenience in removing the flap 62.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples for carrying out the invention, and that various changes in form and details may be made therein without departing from the spirit and scope of the invention in practice.
Claims (6)
1. A fixture for laser welding of a butt, comprising:
the bottom plate is arranged at the bottom of the clamp for laser welding of the splints and is used for supporting the clamp for laser welding of the splints;
a support block; is arranged above the bottom plate; is fixedly connected with the bottom plate; a cavity is arranged above the supporting block; disposing a fin in said pocket;
the connecting blocks are arranged on two sides of the supporting block and are fixed with the bottom plate;
the fixing device is fixed above the connecting block and used for fixing the splints; and a pressure switch is arranged on the fixing device.
2. The jig for laser welding of splints according to claim 1 wherein the fixture further comprises:
the fixed block is fixed with the connecting block, and a guide hole is formed in the fixed block;
the guide rod penetrates into a guide hole in the fixed block, and one end of the guide rod is provided with a stop block for limiting the stroke of the guide rod;
the copper pressure head is fixedly connected with the other end of the guide rod, arranged above the bus bar and used for pressing the bus bar tightly;
the pressure assembly is fixed on the fixed block and arranged in the middle of the fixed block, and one end of the pressure assembly penetrates through the movable guide hole in which the fixed block is arranged and then is fixedly connected with the copper pressure head;
and the pressure switch is arranged in front of the pressure assembly and between the fixed block and the copper pressure head.
3. The jig for laser welding of bars as claimed in claim 1, wherein there are at least two support blocks, said support blocks being disposed on the left and right sides of said base plate.
4. The jig for laser welding of splints according to claim 1 wherein there are at least two of said securing means; the fixing devices are oppositely arranged on one side of the connecting block.
5. The jig for laser welding of splints according to claim 2 wherein the pressure member is a bolt or a cylinder.
6. The jig for laser welding of bars as claimed in claim 1, wherein said support block is an alternative structure, and a notch is provided at one end of said support block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857096.9A CN114083201A (en) | 2020-08-24 | 2020-08-24 | Clamp for laser welding of bus bar sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010857096.9A CN114083201A (en) | 2020-08-24 | 2020-08-24 | Clamp for laser welding of bus bar sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114083201A true CN114083201A (en) | 2022-02-25 |
Family
ID=80295511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010857096.9A Pending CN114083201A (en) | 2020-08-24 | 2020-08-24 | Clamp for laser welding of bus bar sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114083201A (en) |
-
2020
- 2020-08-24 CN CN202010857096.9A patent/CN114083201A/en active Pending
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