CN108673029B - Welding fixture for battery box - Google Patents
Welding fixture for battery box Download PDFInfo
- Publication number
- CN108673029B CN108673029B CN201810844631.XA CN201810844631A CN108673029B CN 108673029 B CN108673029 B CN 108673029B CN 201810844631 A CN201810844631 A CN 201810844631A CN 108673029 B CN108673029 B CN 108673029B
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- fastened
- block
- supporting
- mounting plate
- pressing
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- 238000003466 welding Methods 0.000 title claims abstract description 25
- 230000008093 supporting effect Effects 0.000 claims abstract description 135
- 238000003825 pressing Methods 0.000 claims description 105
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 description 3
- 239000004484 Briquette Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a welding fixture for a battery box body, which comprises: a work table; a supporting unit provided at the center of the table; an electric component mounting plate clamping unit which is arranged on the workbench and is positioned at one side of the supporting unit; the back rib plate clamping unit is arranged on the workbench and is opposite to the electrical element mounting plate clamping unit; a side rib plate clamping unit which is arranged on the workbench; the battery box comprises a battery box body, wherein a first positioning pin hole and a fifth positioning pin hole are formed in the edge of the battery box body, a first positioning pin matched with the first positioning pin hole is arranged on the electric element mounting plate clamping unit, and a fifth positioning pin matched with the fifth positioning pin hole is arranged on the table top of the workbench. This a welding frock clamp for battery box has the convenient advantage of location, can effectual improvement welding quality and welding efficiency.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a welding fixture for a battery box body.
Background
The welding fixture is a device for fixing a processing object in a mechanical manufacturing process so as to occupy a correct position for welding. In the manufacturing industry of battery cases of electric vehicles, the battery cases need to be welded after the processing is completed, and therefore, it is necessary to study a welding fixture for the battery cases.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the welding fixture for the battery box body, which is convenient to position.
The technical scheme adopted for solving the technical problems is as follows: a welding fixture for a battery box, comprising: a working table; a supporting unit for supporting the battery case, which is disposed at the center of the table; an electric component mounting plate clamping unit for positioning the electric component mounting plate at a preset position at the front end inside the battery box body, which is arranged on the workbench and positioned at one side of the supporting unit; the back rib plate clamping unit is used for positioning the back rib plate at a preset position of the back side wall in the battery box body, is arranged on the workbench and is opposite to the electric element mounting plate clamping unit; the pair of side rib plate clamping units are used for positioning a pair of side rib plates at preset positions of the left side wall and the right side wall in the battery box body, are arranged on the workbench, and are arranged around the supporting unit together with the electric element mounting plate clamping unit and the back rib plate clamping unit; the battery box comprises a battery box body, wherein a first positioning pin hole and a fifth positioning pin hole are formed in the edge of the battery box body, a first positioning pin matched with the first positioning pin hole is arranged on the electric element mounting plate clamping unit, and a fifth positioning pin matched with the fifth positioning pin hole is arranged on the table top of the workbench.
Preferably, the supporting unit comprises a first cylinder fastened on the table surface of the workbench, a first bearing plate fastened on the top of a piston rod of the first cylinder, a plurality of first supporting blocks fastened on the top end surface of the first bearing plate and used for supporting the battery box, a second bearing plate arranged on the table surface of the workbench through a stand, and a plurality of second supporting blocks fastened on the top end surface of the second bearing plate and used for supporting the battery box, wherein a guide post positioned below the first bearing plate and fixedly connected with the first bearing plate is further arranged on the table surface of the workbench, and the guide post is vertically arranged on the table surface of the workbench through a linear bearing.
Preferably, the electrical component mounting board clamping unit comprises a first clamping component arranged on the table top of the workbench, and second clamping components arranged on the table top of the workbench and positioned on two sides of the first clamping component, wherein the first positioning pin is arranged on the second clamping component on one side through a first bearing block.
Preferably, the first clamping assembly comprises a first mounting plate fastened on the table top of the workbench, a first overturning cylinder fastened on the first mounting plate and pivoted with a first overturning arm, a first pressing block fastened on the first overturning arm, a third supporting block fastened on the first mounting plate and located right below the first pressing block, a fourth supporting block fastened on the top of the third supporting block and located right below the first pressing block, a plurality of second pressing blocks fastened on the first mounting plate and located right below the second pressing block through a first connecting block, a plurality of fifth supporting blocks fastened on the first end of the first pressing block and used for being pressed on the top end face of the battery box, a connecting portion used for being connected with the first connecting block formed on the other end of the first pressing block, a fourth supporting block used for supporting the edge of the battery box formed on the top of the fourth supporting block, a plurality of second pressing blocks fastened on the first mounting plate and located right below the second pressing block, a plurality of fifth supporting blocks arranged on the first pressing block and corresponding to the first pressing block, and the first pressing block arranged on the first end of the first pressing block, and the first pressing block arranged on the first side face of the first pressing block corresponding to the first pressing block.
Preferably, the second clamping assembly comprises a second mounting plate fastened on the table top of the workbench, a second overturning cylinder fastened on the second mounting plate and pivoted with a second overturning arm, a first extension arm fastened on the second overturning arm, a third pressing block fastened on the first extension arm and used for pressing the edge of the battery box, a second supporting block inserted with a second locating pin and matched with a second locating pin hole on the electrical element mounting plate, and a fourth pressing block used for pressing the electrical element mounting plate, a sixth supporting block fastened on the second mounting plate and used for supporting the battery box and a seventh supporting block, wherein the sixth supporting block is located under the third pressing block, the seventh supporting block is located under the fourth pressing block, the fourth pressing block and the seventh supporting block are arranged in one-to-one correspondence, a pair of opposite side walls of the second mounting plate are symmetrically provided with a pair of extension arms which are matched with each other for pressing the first locating pin on the first extension arm when the first extension plane is pressed down, the first extension arm is located under the first supporting block, the first side wall is located under the first supporting block, the second supporting block is located under the first side wall, and the second supporting block is located under the first side wall, and the fourth supporting block is located under the second side wall is located under the second supporting block, and is located under the second side wall forming condition, and is located under the second side wall.
Preferably, the first support block is fastened to the second mounting plate.
Preferably, the back rib plate clamping unit comprises a pair of third clamping assemblies, and comprises a third mounting plate fastened on the table top of the workbench, a third overturning cylinder fastened on the third mounting plate and pivoted with a third overturning arm, a second extension arm fastened on the third overturning arm, a third positioning pin profile matched with a third positioning pin hole profile on the third mounting plate for limiting the position of the battery box body, a third supporting block fastened on the second extension arm, a fifth pressing block fastened on the second extension arm and acting on the back rib plate, and a sixth pressing block fastened on a pair of opposite side walls of the third mounting plate, wherein when the second extension arm is pressed down, a pair of second guiding arms guided by the second extension arm are symmetrically arranged on a pair of opposite side walls of the third mounting plate, the ninth supporting block is positioned under the sixth pressing block, a third positioning pin profile matched with the third positioning pin hole profile on the back rib plate is vertically inserted on the third supporting block, the eighth supporting block is positioned on the back rib plate, the battery box body is pressed down on the second side wall of the second supporting block, the eighth supporting block is pressed down against the second end face of the second extension arm and the second end face of the second pressing block is pressed down, and the second end face of the second pressing block is pressed down on the second end face of the second side of the back rib plate, and the second end face of the second pressing block is pressed down on the second end face of the second pressing block is pressed down, and the second end face of the second pressing block is pressed down on the second end face of the side of the second pressing block is pressed down.
Preferably, the side rib plate clamping unit comprises a horizontal sliding unit fastened on the table top of the workbench and a pair of fourth clamping components arranged on the horizontal sliding unit, wherein the fourth clamping components comprise a fourth overturning cylinder fastened on the horizontal sliding unit, a fourth overturning arm pivoted on the fourth overturning cylinder, a third extension arm fastened on the fourth overturning arm, a fourth supporting block fastened on the third extension arm and horizontally inserted with a fourth positioning pin, a seventh pressing block fastened on the third extension arm and used for pressing the side rib plate, and a tenth supporting block fastened on the table top and positioned under the seventh pressing block and used for supporting the battery box body, wherein a seventh upper molded surface acting on the top end surface of the side rib plate, a seventh side molded surface acting on the side wall of the side rib plate, a seventh lower molded surface acting on the bottom end surface of the side rib plate, a fourth supporting block fastened on the side wall of the side rib plate and used for pressing the fourth positioning pin out of the fourth positioning pin are formed on the side wall of the side rib plate, and the fourth supporting block is positioned under the seventh pressing block and used for supporting the battery box body, and the fourth positioning pin hole is formed on the side rib plate.
Preferably, the horizontal sliding unit comprises a base fastened on the table surface of the workbench, a linear guide rail arranged on the top end surface of the base, a movable plate arranged on the linear guide rail through a sliding block, and a driving unit for driving the movable plate to slide on the linear guide rail, wherein the fourth overturning cylinder is fastened on the movable plate.
Preferably, the driving unit is a manual driving unit or an automatic driving unit.
Compared with the prior art, the invention has the beneficial effects that: the welding fixture for the battery box body provided by the invention has the advantages that the battery box body is placed through the supporting unit, the first locating pin and the fifth locating pin, and the positioning is convenient; the first cylinder of the supporting unit can apply an upward thrust on the battery box body so as to clamp the battery box body on the supporting unit, thereby avoiding the influence of shaking of the battery box body in the welding process on the welding quality and effectively improving the welding quality and the welding efficiency; the electrical component mounting plate clamping unit comprises a first clamping assembly and a pair of second clamping assemblies arranged on two sides of the first clamping assembly, so that the electrical component mounting plate clamping unit can apply pressure to the middle and two sides of the electrical component mounting plate respectively, the clamping effect is good, the electrical component mounting plate can be effectively positioned at a preset position, and the welding quality is improved; the back rib plate clamping unit comprises a pair of third clamping assemblies, a fifth pressing block and a sixth pressing block are arranged on the third clamping assemblies, and the fifth pressing block and the sixth pressing block respectively act on the top end face, the side wall and the bottom end face of the back rib plate, so that the back rib plate is firmly pressed in the battery box body, and the battery box body has the advantage of good positioning effect; the side rib plate clamping unit can realize the horizontal inserting movement of the fourth locating pin while pressing the side rib plate in the battery box body, and has the advantages of simple structure and convenient use.
Drawings
FIG. 1 is a schematic structural view of a welding fixture for a battery box according to the present invention;
fig. 2 is a schematic structural view of the support unit of the present invention;
fig. 3 is a schematic view of the structure of the battery case of the present invention;
Fig. 4 is a schematic structural view of the electrical component mounting board clamping unit of the present invention;
FIG. 5 is a schematic view of the structure of the first clamping assembly of the present invention;
FIG. 6 is a schematic structural view of a second clamping assembly of the present invention;
FIG. 7 is a schematic illustration of the positional relationship between the first locating pin and the second clamping assembly of the present invention;
FIG. 8 is a schematic view of the structure of the back gusset clamping unit of the present invention;
FIG. 9 is one of the structural schematic diagrams of the third clamping assembly of the present invention;
FIG. 10 is a second schematic structural view of a third clamping assembly of the present invention;
FIG. 11 is a schematic view of the structure of the side gusset clamping unit of the present invention;
FIG. 12 is a schematic view of the structure of the horizontal slip unit of the present invention;
FIG. 13 is one of the structural schematic diagrams of the fourth clamping assembly of the present invention;
FIG. 14 is a second schematic structural view of a fourth clamping assembly of the present invention.
In the figure: 10. a work table; 20. a supporting unit; 21. a first cylinder; 22. a first bearing plate; 23. a first support block; 24. a guide post; 25. a linear bearing; 26. a second bearing plate; 27. a second support block; 30. a battery case; 31. an electrical component mounting board; 32. a back rib plate; 33. side rib plates; 301. a first positioning pin hole; 302. fifth dowel holes; 40. an electrical component mounting plate clamping unit; 41. a first clamping assembly; 411. a first mounting plate; 412. a first overturning cylinder; 413. a first flip arm; 414. a first briquette; 415. a third support block; 416. a fourth support block; 417. a first connection block; 418. a second briquetting; 419. a fifth supporting block; 42. a second clamping assembly; 421. a second mounting plate; 4211. a first guide arm; 422. a second overturning cylinder; 423. a second flip arm; 424. a first extension arm; 425. a third briquetting; 426. a sixth support block; 427. a fourth briquetting; 428. a seventh support block; 429. a second support block; 50. a back rib plate clamping unit; 51. a third clamping assembly; 511. a third mounting plate; 5111. a second guide arm; 512. a third overturning cylinder; 513. a third flip arm; 514. a second extension arm; 515. an eighth support block; 516. a fifth briquetting; 517. a sixth briquetting; 518. a ninth support block; 519. a third support block; 60. a side rib plate clamping unit; 61. a horizontal slip unit; 611. a base; 612. a linear guide rail; 613. a movable plate; 614. a second cylinder; 615. a pushing block; 616. a first hinge base; 617. the second hinge seat; 618. swing rod; 619. a connecting rod; 62. a fourth clamping assembly; 621. a fourth overturning cylinder; 622. a fourth flip arm; 623. a third extension arm; 624. a seventh briquette; 625. a fourth support block; 626. a tenth support block; 70. a first positioning pin; 71. a first support block; 80. and a fifth locating pin.
Detailed Description
The present invention is described in further detail below with reference to the drawings to enable those skilled in the art to practice the invention by referring to the description; the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 and 3, the present invention provides a welding fixture for a battery case, including: a table 10; a supporting unit 20 for supporting the battery case 30, which is provided at the center of the table 10; an electric component mounting board clamping unit 40 for positioning the electric component mounting board 31 at a predetermined position of the front end inside the battery case 30, which is provided on the table 10 at one side of the supporting unit 20; a back rib clamping unit 50 for positioning the back rib 32 at a predetermined position of the inner back side wall of the battery case 30, which is provided on the table 10 and opposite to the electric component mounting plate clamping unit 40; a pair of side gusset clamping units 60 for positioning the pair of side gusset 33 at predetermined positions of left and right side walls in the battery case 30, which are provided on the table 10 and are enclosed around the supporting unit 20 together with the electric component mounting board clamping unit 40 and the back gusset clamping unit 50; wherein, a first positioning pin hole 301 and a fifth positioning pin hole 302 are formed on the edge of the battery box 30, a first positioning pin 70 matched with the first positioning pin hole 301 is disposed on the electrical component mounting plate clamping unit 40, and a fifth positioning pin 80 matched with the fifth positioning pin hole 302 is disposed on the table top of the workbench 10.
As an embodiment of the present solution, as shown in fig. 2, the supporting unit 20 includes a first cylinder 21 fastened on the top surface of the table 10, a first bearing plate 22 fastened on the top of a piston rod of the first cylinder 21, a plurality of first supporting blocks 23 fastened on the top surface of the first bearing plate 22 for supporting the battery box 30, a second bearing plate 26 disposed on the top surface of the table 10 through a stand, and a plurality of second supporting blocks 27 fastened on the top surface of the second bearing plate 26 for supporting the battery box 30, wherein a guiding column 24 located below the first bearing plate 22 and fixedly connected to the first bearing plate 22 is further disposed on the top surface of the table 10, and the guiding column 24 is vertically disposed on the top surface of the table 10 through a linear bearing 25; the plurality of second supporting blocks 27 are arranged along the length direction of the battery box 30, the plurality of first supporting blocks 23 are arranged along the width direction of the battery box 30, and the arrangement of the second supporting blocks 27 and the first supporting blocks 23 is as follows: so as to improve the stability and reliability of the support and have good support effect. In operation, the battery box 30 is firstly placed on the second supporting block 27, then the positioning of the battery box 30 is realized through the first positioning pin 70 and the fifth positioning pin 80, then the electric component mounting plate 31, the back rib plate 32 and the side rib plate 33 are respectively pressed at the preset positions of the battery box 30 through the electric component mounting plate clamping unit 40, the back rib plate clamping unit 50 and the side rib plate clamping unit 60, the preset positions of the electric component mounting plate 31, the back rib plate 32 and the side rib plate 33 are shown in fig. 3, and then the first bearing plate 22 is driven to move upwards through the first air cylinder 21 until the first supporting block 23 is abutted against the bottom end surface of the battery box 30; in the present invention, the supporting unit 20 is divided into a fixed supporting part and a movable supporting part, the fixed supporting part comprises the second bearing plate 26 and the second supporting block 27, the movable supporting part comprises the first cylinder 21, the first bearing plate 22 and the first supporting block 23, and the fixed supporting part and the movable supporting part realize the dual supporting of the battery box 30, so that the support is stable and reliable, and the present invention has the advantage of good supporting effect.
As an embodiment of the present solution, as shown in fig. 4 and 7, the electrical component mounting board clamping unit 40 includes a first clamping assembly 41 disposed on the surface of the table 10, and second clamping assemblies 42 disposed on the surface of the table 10 and located at two sides of the first clamping assembly 41, wherein the first positioning pin 70 is disposed on the second clamping assembly 42 at one side through a first supporting block 71.
As an embodiment of the present solution, as shown in fig. 5, the first clamping assembly 41 includes a first mounting plate 411 fastened on the table top of the workbench 10, a first overturning cylinder 412 fastened on the first mounting plate 411 and pivoted with a first overturning arm 413, a first pressing block 414 fastened on the first overturning arm 413, a third supporting block 415 fastened on the first mounting plate 411 and located right below the first pressing block 414, a fourth supporting block 416 fastened on the top of the third supporting block 415 and located right below the first pressing block 414, a plurality of second pressing blocks 418 fastened on the first mounting plate 411 and located right below the second pressing block 418 through a first connecting block 417, a first molded surface for pressing the top surface of the battery case 30, a second molded surface for connecting the top surface of the third supporting block 415, a second molded surface for connecting the top surface of the third supporting block 416, a plurality of second pressing blocks 418 fastened on the first mounting plate 411 and located right below the second pressing block 418, and a second molded surface for pressing the top surface of the battery case 30, and a second molded surface for pressing the top surface of the fourth supporting block 418, and a second molded surface for pressing the top surface of the battery case body 30.
As an embodiment of the present solution, as shown in fig. 6, the second clamping assembly 42 includes a second mounting plate 421 fastened on the table top of the working table 10, a second overturning cylinder 422 fastened on the second mounting plate 421 and pivoted with a second overturning arm 423, a first extension arm 424 fastened on the second overturning arm 423, a third pressing block 425 fastened on the first extension arm 424 and used for pressing the edge of the battery box 30, a second supporting block 429 inserted with a second positioning pin and matched with a second positioning pin hole on the electrical component mounting plate 31, a fourth pressing block 427 fastened on the second mounting plate 421 and used for pressing the electrical component mounting plate 31, a sixth supporting block 426 and a seventh supporting block 428 fastened on the second mounting plate 421 and used for supporting the battery box 30, wherein the sixth supporting block 426 is located under the third pressing block 425, the seventh supporting block 428 is located under the fourth pressing block 427, the fourth pressing block 427 is arranged on the first extension arm 427 and corresponds to the seventh supporting block 428, when the first extension arm 426 is pressed against the first side wall of the battery box 30, the first extension arm 426 is arranged under the first side wall of the second supporting block 4232, and the second supporting block is arranged under the first side wall of the fourth pressing block 4232, and the fourth supporting block is in a state of being pressed against the first side wall of the first supporting block 4232.
As an embodiment of the present solution, as shown in fig. 7, the first supporting block 71 is fastened to the second mounting plate 421.
As an example of the present embodiment, as shown in fig. 8 to 10, the back gusset clamping unit 50 includes a pair of third clamping assemblies 51 including a third mounting plate 511 fastened to the top of the table 10, a third flipping cylinder 512 fastened to the third mounting plate 511 and pivotally connected with a third flipping arm 513, a second extension arm 514 fastened to the third flipping arm 513, an eighth support block 515 and a ninth support block 518 fastened to the third mounting plate 511 for defining the position of the battery case 30, a third support block 519 fastened to the second extension arm 514, a fifth press block 516 and a sixth press block 517 fastened to the second extension arm 514 and acting on the back gusset 32, wherein, a pair of second guide arms 5111 for guiding the second extension arm 514 when the second extension arm 514 is pressed down are symmetrically arranged on a pair of opposite side walls of the third mounting plate 511, the ninth support block 518 is located right below the sixth pressing block 517, a third positioning pin matched with a third positioning pin hole on the back rib plate 32 is vertically inserted into the third support block 519, an eighth limiting surface abutting against the rear outer side wall of the battery box 30 is formed on the eighth support block 515, a fifth surface acting on the top end surface M of the back rib plate 32 is formed on the fifth pressing block 516, a sixth limiting surface acting on the side wall Q of the back rib plate 32 and a sixth pressing surface acting on the bottom end surface N of the back rib plate 32 are formed on the sixth pressing block 517, when the second extension arm 514 is in a pressed down state, the fifth pressing block 516 and the sixth pressing block 517 are respectively pressed on the back rib plate 32.
As an embodiment of the present solution, as shown in fig. 11, 13 and 14, the side rib clamping unit 60 includes a horizontal sliding unit 61 fastened on the table surface of the table 10 and a pair of fourth clamping assemblies 62 disposed on the horizontal sliding unit 61, where the fourth clamping assemblies 62 include a fourth turning cylinder 621 fastened on the horizontal sliding unit 61, a fourth turning arm 622 pivoted on the fourth turning cylinder 621, a third extension arm 623 fastened on the fourth turning arm 622, a fourth supporting block 625 fastened on the third extension arm 623 and horizontally inserted with a fourth positioning pin, a seventh pressing block 624 fastened on the third extension arm 623 for pressing the side rib 33, a tenth supporting block 626 fastened on the table surface of the table 10 and located directly below the seventh pressing block 624 for supporting the battery box 30, where the seventh pressing block 624 is formed with a seventh upper profile acting on the top end face L of the side rib 33, a fourth supporting block acting on the seventh side surface H33 acting on the fourth side rib 33, and a fourth supporting block 625 acting on the fourth side pin hole 33, and a fourth supporting block located on the fourth side rib 33 is reciprocally moved, so that the fourth supporting block is in a sliding manner that the fourth positioning pin is inserted into the fourth positioning pin hole.
As an embodiment of the present solution, as shown in fig. 12, the horizontal sliding unit 61 includes a base 611 fastened to the top surface of the table 10, a linear guide 612 disposed on the top surface of the base 611, a movable plate 613 disposed on the linear guide 612 through a slider, and a driving unit for driving the movable plate 613 to slide on the linear guide 612, wherein the fourth overturning cylinder 621 is fastened to the movable plate 613.
As an embodiment of the present invention, as shown in fig. 12, the driving unit is a manual driving unit or an automatic driving unit.
As an embodiment of the present invention, the manual driving unit includes a second hinge base 617 fastened on the base 611, a first hinge base 616 fastened on the movable plate 613, a swing rod 618 pivotally connected to the second hinge base 617, and a connecting rod 619 connecting the swing rod 618 and the first hinge base 616, wherein one end of the connecting rod 619 is pivotally connected to the swing rod 618, and the opposite end is pivotally connected to the first hinge base 616; when the swing rod 618 is pulled, the movable plate 613 is driven by the connecting rod 619 to perform a linear reciprocating motion on the linear guide rail 612.
As an embodiment of the present disclosure, the automatic driving unit includes a second cylinder 614 fastened to the base 611 and a pushing block 615 fastened to the movable plate 613, wherein a piston rod of the second cylinder 614 is connected to the movable plate 613 through the pushing block 615, a moving direction of the piston rod of the second cylinder 614 is parallel to a distribution direction of the linear guide 612, and the movable plate 613 is driven to perform a linear reciprocating motion on the linear guide 612 through the second cylinder 614.
Although embodiments of the present invention have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the invention would be readily apparent to those skilled in the art, and accordingly, the invention is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (5)
1. A welding frock clamp for battery box, its characterized in that includes:
A table (10);
A supporting unit (20) for supporting the battery case (30) provided at the center of the table (10);
an electric component mounting board clamping unit (40) for positioning an electric component mounting board (31) at a predetermined position at the front end inside the battery case (30), which is provided on the table (10) and located at one side of the supporting unit (20);
A back rib clamping unit (50) for positioning the back rib (32) at a preset position of the inner back side wall of the battery box (30), which is arranged on the workbench (10) and is opposite to the electric element mounting plate clamping unit (40);
A pair of side gusset clamping units (60) for positioning a pair of side gusset (33) at preset positions of left and right side walls in the battery case (30), which are provided on the table (10) and are enclosed around the supporting unit (20) together with the electrical component mounting plate clamping unit (40) and the back gusset clamping unit (50);
The battery box comprises a battery box body (30), wherein a first positioning pin hole (301) and a fifth positioning pin hole (302) are formed in the edge of the battery box body (30), a first positioning pin (70) matched with the first positioning pin hole (301) is arranged on an electric element mounting plate clamping unit (40), and a fifth positioning pin (80) matched with the fifth positioning pin hole (302) is arranged on the table top of the workbench (10);
The supporting unit (20) comprises a first air cylinder (21) fastened on the table top of the workbench (10), a first bearing plate (22) fastened on the top of a piston rod of the first air cylinder (21), a plurality of first supporting blocks (23) fastened on the top end surface of the first bearing plate (22) and used for supporting the battery box body (30), a second bearing plate (26) arranged on the table top of the workbench (10) through a stand, and a plurality of second supporting blocks (27) fastened on the top end surface of the second bearing plate (26) and used for supporting the battery box body (30), wherein a guide post (24) which is positioned below the first bearing plate (22) and fixedly connected with the first bearing plate (22) is further arranged on the table top of the workbench (10), and the guide post (24) is vertically arranged on the table top of the workbench (10) through a linear bearing (25);
The electrical component mounting plate clamping unit (40) comprises a first clamping component (41) arranged on the table top of the workbench (10), and second clamping components (42) arranged on the table top of the workbench (10) and positioned on two sides of the first clamping component (41), wherein the first positioning pin (70) is arranged on the second clamping component (42) on one side through a first supporting block (71);
The first clamping assembly (41) comprises a first mounting plate (411) fastened on the table top of the workbench (10), a first overturning cylinder (412) fastened on the first mounting plate (411) and pivoted with a first overturning arm (413), a first pressing block (414) fastened on the first overturning arm (413), a third supporting block (415) fastened on the first mounting plate (411) and positioned right below the first pressing block (414), a fourth supporting block (416) fastened on the top of the third supporting block (415) and positioned right below the first pressing block (414), a plurality of second pressing blocks (418) fastened under the first pressing block (414) through a first connecting block (417), a plurality of fifth supporting blocks (419) fastened on the first mounting plate (411) and positioned right below the second pressing block (418), wherein one end of the first pressing block (414) is formed with a first supporting block (416) used for being pressed on the top surface of the battery box body (30), the other end of the first supporting block (415) is matched with the first supporting block (30) and the top of the first connecting block (417) is formed on the top surface of the first supporting block (30), the second pressing blocks (418) and the fifth supporting blocks (419) are arranged in a one-to-one correspondence mode, when the first pressing blocks (414) are in a downward pressing state, one end portion of the first pressing blocks (414) is pressed at the edge of the battery box body (30), and the second pressing blocks (418) are pressed on the electrical element mounting plate (31);
The back rib clamping unit (50) comprises a pair of third clamping assemblies (51), which comprise a third mounting plate (511) fastened on the table surface of the workbench (10), a third overturning cylinder (512) fastened on the third mounting plate (511) and pivoted with a third overturning arm (513), a second extension arm (514) fastened on the third overturning arm (513), an eighth supporting block (515) and a ninth supporting block (518) fastened on the third mounting plate (511) for limiting the position of the battery box body (30), a third supporting block (519) fastened on the second extension arm (514), a fifth pressing block (516) fastened on the second extension arm (514) and acting on the back rib (32) and a sixth pressing block (517), wherein a pair of opposite side walls of the third mounting plate (511) are symmetrically provided with a pair of second guiding arms (515) for guiding the second extension arm (514) when the second extension arm (514) is pressed down, the third supporting block (518) is provided with a vertical pin hole (517) which is matched with the third supporting block (518) at right under the third supporting block (518), an eighth limiting molded surface which is propped against the rear outer side wall of the battery box body (30) is formed on the eighth supporting block (515), a fifth molded surface which acts on the top end surface of the back rib plate (32) is formed on the fifth pressing block (516), a sixth limiting molded surface which acts on the side wall of the back rib plate (32) and a sixth pressing molded surface which acts on the bottom end surface of the back rib plate (32) are formed on the sixth pressing block (517), and when the second extension arm (514) is in a downward pressing state, the fifth pressing block (516) and the sixth pressing block (517) are respectively pressed on the back rib plate (32);
The side rib clamping unit (60) comprises a horizontal sliding unit (61) fastened on the table top of the workbench (10) and a pair of fourth clamping components (62) arranged on the horizontal sliding unit (61), wherein the fourth clamping components (62) comprise a fourth overturning cylinder (621) fastened on the horizontal sliding unit (61), a fourth overturning arm (622) pivoted on the fourth overturning cylinder (621), a third extension arm (623) fastened on the fourth overturning arm (622), a fourth supporting block (625) fastened on the third extension arm (623) and horizontally inserted with a fourth locating pin, a seventh pressing block (624) fastened on the third extension arm (623) for pressing the side rib (33), a tenth supporting block (626) fastened on the table top of the workbench (10) and positioned right below the seventh pressing block (624) for supporting the battery box (30), wherein a rib on the seventh pressing block (624) is formed with a rib plate on the top surface acting on the top of the fourth locating pin, a rib plate on the bottom of the seventh pin (33) acts on the side of the fourth locating pin, a rib plate on the top of the seventh side of the seventh pin (33), the horizontal sliding unit (61) drives the fourth overturning cylinder (621) to do linear reciprocating motion so as to enable the fourth locating pin to be inserted into or withdraw from the fourth locating pin hole.
2. The welding fixture for battery case according to claim 1, wherein the second clamping assembly (42) comprises a second mounting plate (421) fastened to the table top of the working table (10), a second overturning cylinder (422) fastened to the second mounting plate (421) and pivotally connected with a second overturning arm (423), a first extension arm (424) fastened to the second overturning arm (423), a third pressing block (425) fastened to the first extension arm (424) for pressing the edge of the battery case (30), a second bearing block (429) inserted with a second positioning pin and matched with a second positioning pin hole on the electrical component mounting plate (31), and a fourth pressing block (427) for pressing the electrical component mounting plate (31), sixth supporting block (426) and seventh supporting block (428) fastened to the second mounting plate (421) for supporting the battery case (30), wherein the sixth supporting block (426) is located right below the third pressing block (428), the seventh pressing block (427) is located right below the fourth pressing block (427), a pair of first guide arms (4211) which guide the first extension arm (424) when the first extension arm (424) is pressed down are symmetrically arranged on a pair of opposite side walls of the second mounting plate (421), a sixth support molded surface for supporting the edge of the battery box (30) is formed at the top of the sixth support block (426), a sixth limit molded surface matched with the outer front side wall of the battery box (30) is formed on the side walls, the second locating pin is vertically arranged on the second support block (429), and when the first extension arm (424) is in a pressed down state, the third pressing block (425) is pressed at the edge of the battery box (30) and the fourth pressing block (427) is pressed on the electrical element mounting plate (31).
3. Welding fixture for battery cases according to claim 2, characterized in that the first support block (71) is fastened to the second mounting plate (421).
4. The welding fixture for battery cases according to claim 1, wherein the horizontal sliding unit (61) comprises a base (611) fastened to the top surface of the table (10), a linear guide (612) provided on the top end surface of the base (611), a movable plate (613) provided on the linear guide (612) by a slider, and a driving unit driving the movable plate (613) to slide on the linear guide (612), wherein the fourth tilting cylinder (621) is fastened to the movable plate (613).
5. The welding fixture for battery cases of claim 4, wherein the driving unit is a manual driving unit or an automatic driving unit.
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| CN201810844631.XA CN108673029B (en) | 2018-07-27 | 2018-07-27 | Welding fixture for battery box |
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| CN201810844631.XA CN108673029B (en) | 2018-07-27 | 2018-07-27 | Welding fixture for battery box |
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| CN108673029B true CN108673029B (en) | 2024-05-03 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109465585B (en) * | 2018-11-30 | 2023-11-24 | 芜湖安韬谱智能装备股份有限公司 | Integrated fixing system for combined welding of automobile sheet metal parts |
| CN109357858B (en) * | 2018-12-04 | 2021-05-11 | 中车青岛四方车辆研究所有限公司 | Car coupler coupling test bed |
| CN110125583A (en) * | 2019-04-26 | 2019-08-16 | 佛山市鑫磊精密科技有限公司 | A kind of large-size box rotary soldering tool device |
| CN110340581B (en) * | 2019-07-30 | 2020-12-15 | 苏州萨瓦智能科技有限公司 | Battery and battery case integrated automatic welding equipment thereof |
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