CN117680901B - Fixing tool based on battery module welding - Google Patents
Fixing tool based on battery module welding Download PDFInfo
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- CN117680901B CN117680901B CN202410136718.7A CN202410136718A CN117680901B CN 117680901 B CN117680901 B CN 117680901B CN 202410136718 A CN202410136718 A CN 202410136718A CN 117680901 B CN117680901 B CN 117680901B
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- fixedly connected
- battery module
- limiting
- fixing
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- 238000003466 welding Methods 0.000 title claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000005303 weighing Methods 0.000 claims abstract description 10
- 239000011358 absorbing material Substances 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 5
- 229920006351 engineering plastic Polymers 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000011359 shock absorbing material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 238000001514 detection method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
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
- 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
- B23K37/0443—Jigs
-
- 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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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Secondary Cells (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a fixing tool based on welding of a battery module, which comprises a workpiece placing plate; the abutting and tightening mechanism comprises a fixed cross rod which is obliquely arranged, a cover cap is fixedly connected to the inner side of the fixed cross rod, a long-strip-shaped through hole is formed in the front side of the cover cap, a flexible buffer material layer is arranged in the cover cap, a tightening roller which is positioned between the flexible buffer material layer and the long-strip-shaped through hole is rotatably arranged in the cover cap, a guide shaft is fixedly connected to the bottom side of the fixed cross rod, and a support plate is fixedly connected to the bottom end part of the guide shaft; the driving mechanism comprises a lifting cylinder and a push plate driven by the lifting cylinder, wherein the upper end surface of the push plate is fixedly connected with a connecting plate upwards through a weighing sensor, and the connecting plate is upwards used for pushing the supporting plate; the multifunctional limiting mechanism is used for pulling down the supporting plate when the lifting cylinder drives the pushing plate to move downwards. The invention can obviously improve the simplicity of the structure on the basis of ensuring the leveling and clamping of the battery module.
Description
Technical Field
The invention relates to a fixing tool for welding workpieces, in particular to a fixing tool based on welding of a battery module.
Background
After the battery of the new energy automobile is eliminated, not the whole battery module is in an scrapped state, so that the whole eliminated battery can be detached for recycling resources, and the performance of the battery modules is detected one by one through corresponding detection means. Through detection, a battery module with continuous use value is selected, and then a plurality of battery modules are subjected to assembly welding again in a laser welding mode so as to recycle the battery modules.
In the process of assembling and welding the battery modules, the battery modules which are fed side by side are required to be leveled and pressed through corresponding fixing tools so as to facilitate smooth pushing of the laser welding process. The existing tool for welding the battery module generally comprises a workpiece placing plate, a group of conveyor belts arranged on two sides of the bottom of the workpiece placing plate are used for driving the workpiece placing plate, so that workpieces placed on the workpiece placing plate are conveyed to a laser welding station, and four groups of driving cylinders arranged on the laser welding station are used for acting so as to level and clamp four sides of the battery module arranged side by side, so that laser welding operation is facilitated. However, the four groups of driving cylinders are arranged in four directions of the laser welding station, so that the position interference is easily caused by the movement of the workpiece placing plate on which the battery module is placed, and therefore, a lifting driving mechanism is further matched and additionally arranged to lift two groups of driving cylinders, so that the yielding is formed. Therefore, the fixture is complex in overall structure, relatively high in manufacturing, operation and maintenance difficulty and cost, low in transfer efficiency of workpieces, and affected in machining efficiency of laser welding.
Therefore, on the basis of ensuring that four side faces of the battery module are sufficiently leveled and clamped, the structural simplicity degree of the tool can be obviously improved, and the difficulty and cost of manufacturing, operation and maintenance are obviously reduced; the invention discloses a fixing tool for welding a battery module, which can effectively improve the transfer efficiency of a workpiece so as to assist in improving the welding efficiency of the battery module.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a fixing tool based on battery module welding, which can effectively solve the technical problems in the prior art.
The technical scheme of the invention is as follows:
Fixed frock based on battery module welding includes:
the workpiece placing plate is transmitted by a group of conveyor belts arranged at two sides of the bottom of the workpiece placing plate, a workpiece placing area is arranged in the middle of the workpiece placing plate, four corresponding fixing grooves are formed in the outer side of the workpiece placing area, and corresponding guide holes are respectively formed in two sides of each fixing groove;
The abutting tightening mechanism comprises four fixing cross bars obliquely arranged in the four fixing grooves, the inner sides of the fixing cross bars are respectively and fixedly connected with corresponding covers inwards, the upper side and the lower side of each cover are respectively and obliquely arranged, the front side of each cover is provided with a strip-shaped through hole, each cover is respectively and fixedly provided with a corresponding flexible buffer material layer, one side of each flexible buffer material layer, which faces the strip-shaped through hole, is respectively provided with a corresponding cambered surface groove, a tightening roller positioned between each flexible buffer material layer and the strip-shaped through hole is rotatably arranged in each cover, and the outer end part of each tightening roller extends to the outer side of each strip-shaped through hole; the bottom side of the fixed cross rod is fixedly connected with a group of guide shafts which are movably arranged in guide holes of the workpiece placing plate, the bottom side of the workpiece placing plate is fixedly provided with limiting plates corresponding to the guide shafts respectively, the bottom end parts of the guide shafts movably penetrate through the lower sides of the limiting plates and are fixedly connected with corresponding supporting plates, the upper parts of the guide shafts are fixedly connected with fixed ring plates positioned on the upper sides of the limiting plates, and coil springs sleeved on the guide shafts are fixedly connected between the fixed ring plates and the limiting plates respectively;
The driving mechanism comprises a lifting cylinder arranged at the lower side of the workpiece placing plate and a push plate driven by the lifting cylinder, the upper end surface of the push plate is fixedly connected with a corresponding connecting plate upwards through a weighing sensor, the connecting plate is upwards moved to push the supporting plate, and then the abutting and jacking mechanism is driven to be integrally upwards moved, so that the side surface of the workpiece is leveled and jacked under the pushing of the jacking roller;
the multifunctional limiting mechanism is used for vertically guiding and limiting the connecting plate, and is used for downwards pulling the supporting plate when the lifting cylinder drives the pushing plate to downwards move, so that the abutting and propping mechanism downwards resets under the combined action of the downwards pulling force and the elasticity of the spiral spring.
The connecting plate is provided with corresponding limiting guide holes on positions corresponding to the supporting plates respectively, the multifunctional limiting mechanism comprises a movable rod piece which is movably installed in the limiting guide holes, corresponding magnet pieces are fixedly embedded in the top of the movable rod piece, the bottom of the movable rod piece penetrates through the bottom side of the limiting guide holes and extends to the bottom side of the limiting guide holes, corresponding sliding grooves are symmetrically formed in the bottom of the movable rod piece, and inverted-L-shaped clamping pieces with the tops clamped in the sliding grooves are fixedly installed on the pushing plate.
The top of movable rod piece is located the top downside of spacing guide hole, the joint board goes upward in order to push away with the backup pad, install in the magnet piece at movable rod piece top adsorbs and is connected to on the bottom side of backup pad, when the joint board goes down, the top of reverse L shape joint spare is to the bottom of spout forms the chucking, so as to drive the magnet piece is right the backup pad carries out the drop-down.
The fixed cross bar is made of square tubes, and corresponding reinforcing rib plates are fixedly connected between the bottom side of the fixed cross bar and the joint of the guide shaft.
The two ends of the fixed cross rod are respectively and fixedly connected with corresponding baffles in a closing way, and the hollow part of the fixed cross rod is filled with vibration absorbing materials in an extrusion way.
The vibration absorbing material is a sponge material with a porous structure.
Corresponding clamping step surfaces are respectively arranged on the upper side surface and the lower side surface of the fixed cross rod, one side of the cover cap, which is not provided with the long strip-shaped through hole, is fixedly sleeved on the clamping step surfaces, and the joint of the cover cap and the fixed cross rod is fixed in a welding mode.
The flexible buffer material layer is made of flexible rubber materials, one side of the flexible buffer material layer provided with the cambered surface groove is fixedly connected with a wear-resistant rigid guide plate which is arranged in a cambered surface shape, and the jacking roller is rotatably abutted to the wear-resistant rigid guide plate.
The wear-resistant rigid guide plate and the jacking roller are both made of engineering plastics.
The two sides of the bottom of the workpiece placing plate are respectively and fixedly connected with a clamping block used for being clamped on the conveyor belt, and the two sides of the limiting plate are upwards folded and arranged and fixed on the bottom surface of the workpiece placing plate.
The invention has the advantages that:
1) When the invention clamps and fixes the workpiece, the workpiece (battery module) is placed to the workpiece placing area of the workpiece placing plate one by manual or mechanical hand, and the workpiece placing plate with the workpiece is driven by the conveyor belt to move to the corresponding laser welding station; after the workpiece placing plate moves in place, the conveyor belt is stopped, a piston rod of a lifting cylinder of the driving mechanism stretches out to drive the pushing plate and the connecting plate to push against a supporting plate of the abutting and propping mechanism, and then the abutting and propping mechanism is driven to integrally ascend; in the whole upward process of the abutting mechanism, the abutting roller gradually forms leveling and inward clamping force on the side face of the workpiece, and at the moment, the flexible buffer material layer is compressed; then carrying out laser welding on each joint of the workpieces; after welding is finished, the piston rod of the lifting cylinder is retracted and is abutted against the abutting mechanism for resetting, and then the workpiece placing plate loaded with the welded workpiece is driven by the conveyor belt to leave the laser welding station.
On the basis of ensuring that four side faces of the battery module are sufficiently leveled and clamped, the simple structure of the invention is greatly improved, so that the difficulty and cost of manufacturing, operation and maintenance are obviously reduced; and effectively promote the transfer efficiency of work piece to the welding efficiency of auxiliary promotion battery module.
2) The upper end surface of the push plate is fixedly connected with a connecting plate upwards through a weighing sensor, and then the connecting plate is used for driving the abutting and tightly pushing mechanism; and the fixed cross rod of the abutting and tightening mechanism is obliquely installed, so that the abutting and tightening roller of the abutting and tightening mechanism can receive downward inclined reaction force when leveling and clamping a workpiece, and further, the downward reaction force is increased on the basis of the stretching elasticity of the spiral spring. When the data detected by the weighing sensor is larger than the elasticity of the spiral spring, the workpiece placed on the workpiece placing plate can be judged; when the data detected by the weighing sensor is larger than the elasticity of the spiral spring and the numerical value is within the set range, the workpiece can be judged to be leveled and clamped in place, so that the automatic process of laser welding is assisted to be promoted.
3) The invention needs to monitor the reaction force born by the abutting and propping mechanism, so the elasticity of the spiral spring cannot be too large, otherwise, the detection precision of the reaction force born by the abutting and propping mechanism can be reduced, and the rigidity of the spiral spring cannot be too large, so the phenomenon that the spiral spring is easy to appear is caused: the piston rod of the lifting cylinder is retracted, and the abutting and tightening mechanism cannot be reset rapidly, even the situation that the abutting and tightening mechanism is not reset in place is avoided. Therefore, the invention is further provided with the multifunctional limiting mechanism which can be used for vertically guiding and limiting the connecting plate, and can be used for downwards pulling the supporting plate when the lifting cylinder drives the pushing plate to downwards move, so that the abutting and propping mechanism downwards resets under the combined action of the downwards pulling force and the elasticity of the spiral spring. Therefore, the reset speed and the reset precision of the abutting and propping mechanism are ensured, and the invention has enough practical effect.
4) The multifunctional limiting mechanism comprises a movable rod piece movably arranged in a limiting guide hole of a connecting plate, a corresponding magnet piece is fixedly embedded at the top of the movable rod piece, when the connecting plate moves upwards to push a supporting plate, the magnet piece arranged at the top end of the movable rod piece is adsorbed and connected to the bottom side surface of the supporting plate, and when the connecting plate moves downwards, the sliding groove of the movable rod piece is clamped through an inverted L-shaped clamping piece to drive the magnet piece to pull the supporting plate downwards. Therefore, the pulling-down operation of the connecting plate can be realized in a magnetic attraction driving mode while pushing the supporting plate is not influenced, so that the invention is further ensured to have enough practical effect.
5) The fixed cross rod is made of square tubes, the two ends of the fixed cross rod are respectively and fixedly connected with the baffle plates, then vibration absorbing materials are filled in the hollow part of the fixed cross rod in an extrusion mode, and a vibration absorbing effect is achieved through the intervention of the sponge materials with porous structures, so that the influence of vibration generated by laser welding on the welding process is reduced, and the influence of vibration generated by laser welding on the stability of the whole structure of the fixed cross rod is reduced.
6) The flexible buffer material layer is made of flexible rubber materials, one side of the flexible buffer material layer provided with the cambered surface groove is fixedly connected with a wear-resistant rigid guide plate which is arranged in a cambered surface shape, and the jacking roller can be rotatably abutted to the wear-resistant rigid guide plate. The wear-resistant rigid guide plate made of engineering plastic is matched with the jacking roller, so that the rotation convenience of the jacking roller can be ensured, and sufficient supporting and wear-resistant effects can be formed, so that the jacking roller can form sufficient leveling and clamping effects on the side face of a workpiece.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a use state diagram of the present invention.
Fig. 4 is a schematic structural view of the abutting and tightening mechanism.
Fig. 5 is an assembled cross-sectional view of the fixed rail, cover, flexible cushioning material layer, and top nip roller.
Fig. 6 is a schematic structural view of the driving mechanism.
Fig. 7 is an exploded view of the components of the drive mechanism.
Fig. 8 is a schematic structural view of the multifunctional limiting mechanism.
In the accompanying drawings: the workpiece placing plate 1, the workpiece placing area 101, the fixed groove 102, the abutting jacking mechanism 2, the fixed cross rod 201, the cover 202, the flexible buffer material layer 203, the jacking roller 204, the guide shaft 205, the limiting plate 206, the supporting plate 207, the fixed ring plate 208, the spiral spring 209, the driving mechanism 3, the lifting cylinder 301, the push plate 302, the weighing sensor 303, the connecting plate 304, the multifunctional limiting mechanism 4, the movable rod 401, the magnet sheet 402, the inverted L-shaped clamping piece 403, the limiting guide hole 5, the reinforcing rib plate 6, the baffle 7, the vibration absorbing material 8, the wear-resistant rigid guide plate 9, the clamping block 10 and the workpiece 11.
Detailed Description
For the convenience of understanding by those skilled in the art, the structure of the present invention will now be described in further detail with reference to the accompanying drawings:
Referring to fig. 1-8, a fixing tool based on welding of a battery module, comprising:
The workpiece placing plate 1 is transported by a group of conveyor belts arranged at two sides of the bottom of the workpiece placing plate 1, a workpiece placing area 101 is arranged in the middle of the workpiece placing plate 1, four corresponding fixing grooves 102 are arranged at the outer side of the workpiece placing area 101, and corresponding guide holes are respectively arranged at two sides of the fixing grooves 102;
The abutting tightening mechanism 2 comprises four fixing cross bars 201 obliquely arranged in the four fixing grooves 102, wherein the inner sides of the fixing cross bars 201 are respectively and fixedly connected with corresponding covers 202 inwards, the upper side and the lower side of each cover 202 are respectively and obliquely arranged, a long strip-shaped through hole is formed in the front side of each cover 202, a corresponding flexible buffer material layer 203 is respectively and fixedly arranged on one side of each cover 202, which faces the long strip-shaped through hole, a corresponding cambered surface groove is respectively arranged on one side of each flexible buffer material layer 203, a tightening roller 204 positioned between each flexible buffer material layer 203 and the long strip-shaped through hole is rotatably arranged in each cover 202, and the outer end part of each tightening roller 204 extends to the outer side of each long strip-shaped through hole; the bottom side of the fixed cross bar 201 is fixedly connected with a group of guide shafts 205 which are movably arranged in guide holes of the workpiece placing plate 1, the bottom side of the workpiece placing plate 1 is fixedly provided with limit plates 206 corresponding to the guide shafts 205, the bottom end parts of the guide shafts 205 are movably arranged on the lower sides of the limit plates 206 in a penetrating manner and fixedly connected with corresponding support plates 207, the upper parts of the guide shafts 205 are fixedly connected with fixed ring plates 208 positioned on the upper sides of the limit plates 206, and coil springs 209 sleeved on the guide shafts 205 are fixedly connected between the fixed ring plates 208 and the limit plates 206 respectively;
The driving mechanism 3 comprises a lifting cylinder 301 arranged at the lower side of the workpiece placing plate 1 and a push plate 302 driven by the lifting cylinder 301, wherein the upper end surface of the push plate 302 is fixedly connected with a corresponding connecting plate 304 upwards through a weighing sensor 303, the connecting plate 304 is upwards moved to push the supporting plate 207, and the abutting tightening mechanism 2 is further driven to be upwards moved integrally, so that the side surface of a workpiece is leveled and tightened under the pushing of the tightening roller 204;
The multifunctional limiting mechanism 4 is configured to vertically guide and limit the engagement plate 304, and is configured to pull down the support plate 207 when the lifting cylinder 301 drives the push plate 302 to descend, so that the abutting and pushing mechanism 2 performs downward reset under the combined action of the downward pulling force and the elastic force of the coil spring 209.
The connecting plates 304 are respectively provided with corresponding limiting guide holes 5 at positions corresponding to the supporting plates 207, the multifunctional limiting mechanism 4 comprises a movable rod piece 401 movably installed in the limiting guide holes 5, corresponding magnet pieces 402 are fixedly embedded in the tops of the movable rod piece 401, bottoms of the movable rod piece 401 penetrate through and extend to the bottom sides of the limiting guide holes 5 and are symmetrically provided with corresponding sliding grooves, and the pushing plates 302 are fixedly provided with inverted L-shaped clamping pieces 403 with tops clamped in the sliding grooves.
The top of the movable rod 401 is located at the lower side of the top of the limit guide hole 5, when the engagement plate 304 moves upward to push the support plate 207, the magnet plate 402 mounted at the top of the movable rod 401 is adsorbed and connected to the bottom side of the support plate 207, and when the engagement plate 304 moves downward, the top of the inverted L-shaped clamping piece 403 forms a clamping on the bottom of the chute so as to drive the magnet plate 402 to pull the support plate 207 downward.
The fixed cross bar 201 is made of square tubes, and corresponding reinforcing rib plates 6 are fixedly connected between the connection positions of the bottom side of the fixed cross bar 201 and the guide shaft 205.
The two ends of the fixed cross rod 201 are respectively and fixedly connected with a corresponding baffle 7 in a closing way, and the hollow part of the fixed cross rod 201 is filled with a shock absorbing material 8 in an extrusion way. The shock absorbing material 8 is a sponge material with a porous structure.
The vibration absorbing effect is formed by the intervention of the sponge material with the porous structure, so that the influence of vibration generated by laser welding on the welding process and the influence on the overall structural stability of the invention are reduced.
Corresponding clamping step surfaces are respectively arranged on the upper side surface and the lower side surface of the fixed cross rod 201, one side of the cover 202, which is not provided with a strip-shaped through hole, is fixedly sleeved on the clamping step surfaces, and the joint of the cover 202 and the fixed cross rod 201 is fixed in a welding mode.
The flexible buffer material layer 203 is made of flexible rubber material, one side of the flexible buffer material layer 203 provided with a cambered surface groove is fixedly connected with a wear-resistant rigid guide plate 9 arranged in a cambered surface shape, and the propping roller 204 can be rotatably propped against the wear-resistant rigid guide plate 9. The wear-resistant rigid guide plate 9 and the jacking roller 204 are made of engineering plastics. The wear-resistant rigid guide plate 9 is made of engineering plastics and is matched with the jacking roller 204, so that the rotation convenience of the jacking roller 204 can be ensured, and sufficient supporting and wear-resistant effects can be formed, so that the jacking roller 204 can form sufficient leveling and clamping effects on the side face of the workpiece 11.
The two sides of the bottom of the workpiece placing plate 1 are respectively and fixedly connected with a clamping block 10 which is used for being clamped on a conveyor belt, and the two sides of the limiting plate 206 are upwards folded and arranged and are fixedly connected to the bottom surface of the workpiece placing plate 1.
The specific process for clamping and conveying the battery module is as follows:
S1, placing the workpieces 11 one by one in a workpiece placing area 101 of a workpiece placing plate 1 by manual or mechanical hands, and moving the workpiece placing plate 1 provided with the workpieces 11 to a corresponding laser welding station under the driving of a conveyor belt;
S2, after the workpiece placing plate 1 moves in place, the conveyor belt is stopped, a piston rod of a lifting cylinder 301 of a driving mechanism 3 stretches out to drive a push plate 302 and a connecting plate 304 to push a supporting plate 207 of the abutting and propping mechanism 2, and then the abutting and propping mechanism 2 is driven to integrally ascend;
S3, in the process of abutting against the whole upward movement of the tightening mechanism 2, the tightening roller 204 gradually forms leveling and inward clamping force on the side surface of the workpiece 11, and at the moment, the flexible buffer material layer 203 is compressed;
S4, when the data detected by the weighing sensor 303 is larger than the elasticity of the coil spring 209, the workpiece 11 is placed on the workpiece placing plate 1, and when the data detected by the weighing sensor 303 is larger than the elasticity of the coil spring 209 and the numerical value is within the set range value, the workpiece 11 is leveled and clamped in place;
S5, moving the laser welding head in place to perform laser welding on each joint of the workpiece 11, and retracting a piston rod of the lifting gas 301 after welding is completed;
S6, when the lifting cylinder 301 drives the push plate 302 to move downwards, the magnet sheet 402 of the multifunctional limiting mechanism 4 is adsorbed on the bottom surface of the supporting plate 207 of the abutting and propping mechanism 2, so that the abutting and propping mechanism 2 integrally forms a downward pull, and the abutting and propping mechanism 2 moves downwards and resets under the combined action of the downward pull and the elasticity of the spiral spring 209;
S7, starting the conveyor belt, and enabling the workpiece placing plate 1 loaded with the welded workpiece 11 to leave the laser welding station under the driving of the conveyor belt.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (8)
1. Fixed frock based on battery module welding, its characterized in that includes:
The workpiece placement plate (1) is transmitted by a group of conveyor belts arranged at two sides of the bottom of the workpiece placement plate (1), a workpiece placement area (101) is arranged in the middle of the workpiece placement plate (1), four corresponding fixing grooves (102) are formed in the outer side of the workpiece placement area (101), and corresponding guide holes are formed in two sides of each fixing groove (102);
The abutting tightening mechanism (2) comprises four fixing cross bars (201) obliquely arranged in the four fixing grooves (102), wherein the inner sides of the fixing cross bars (201) are respectively and fixedly connected with corresponding covers (202) inwards, the upper side and the lower side of each cover (202) are respectively and obliquely arranged, the front side of each cover (202) is provided with a strip-shaped through hole, each cover (202) is respectively and fixedly provided with a corresponding flexible buffer material layer (203), one side of each flexible buffer material layer (203) facing each strip-shaped through hole is respectively provided with a corresponding cambered surface groove, a tightening roller (204) positioned between each flexible buffer material layer (203) and each strip-shaped through hole is rotatably arranged in each cover (202), and the outer end part of each tightening roller (204) extends to the outer side of each strip-shaped through hole; a group of guide shafts (205) which are movably arranged in guide holes of the workpiece placing plate (1) are fixedly connected to the bottom sides of the fixed cross rods (201) respectively, limiting plates (206) corresponding to the guide shafts (205) are fixedly arranged on the bottom sides of the workpiece placing plate (1) respectively, the bottom ends of the guide shafts (205) are movably and penetratingly arranged on the lower sides of the limiting plates (206) and fixedly connected with corresponding supporting plates (207), the upper parts of the guide shafts (205) are fixedly connected with fixed ring plates (208) which are positioned on the upper sides of the limiting plates (206), and spiral springs (209) sleeved on the guide shafts (205) are fixedly connected between the fixed ring plates (208) and the limiting plates (206) respectively;
The driving mechanism (3) comprises a lifting cylinder (301) arranged at the lower side of the workpiece placing plate (1) and a pushing plate (302) driven by the lifting cylinder (301), wherein the upper end surface of the pushing plate (302) is fixedly connected with a corresponding connecting plate (304) upwards through a weighing sensor (303), the supporting plate (207) is pushed upwards through the connecting plate (304), the abutting and propping mechanism (2) is further driven to integrally upwards, and the side surface of a workpiece is leveled and propped under the pushing of the propping roller (204);
The multifunctional limiting mechanism (4) is used for vertically guiding and limiting the connecting plate (304), and is used for downwards pulling the supporting plate (207) when the lifting cylinder (301) drives the push plate (302) to downwards move, so that the abutting and pushing mechanism (2) downwards resets under the combined action of the downwards pulling force and the elasticity of the spiral spring (209);
The connecting plate (304) is respectively provided with a corresponding limiting guide hole (5) at a position corresponding to the supporting plate (207), the multifunctional limiting mechanism (4) comprises a movable rod piece (401) movably arranged in the limiting guide hole (5), a corresponding magnet piece (402) is fixedly embedded at the top of the movable rod piece (401), the bottom of the movable rod piece (401) penetrates through the bottom side extending to the limiting guide hole (5) and is symmetrically provided with a corresponding sliding groove, and the push plate (302) is fixedly provided with an inverted L-shaped clamping piece (403) with the top clamped into the sliding groove;
The top of movable rod piece (401) is located the top downside of spacing guide hole (5), link up board (304) go up in order to right when backup pad (207) are pushed away, install in magnet piece (402) at movable rod piece (401) top adsorb and be connected to on the bottom side of backup pad (207), when link up board (304) are down, the top of falling L shape joint spare (403) is to the bottom of spout forms the chucking, so as to drive magnet piece (402) are right backup pad (207) are pulled down.
2. The fixing tool based on the welding of the battery module according to claim 1, wherein the fixing cross rod (201) is made of square tubes, and corresponding reinforcing rib plates (6) are fixedly connected between the connection positions of the bottom side of the fixing cross rod (201) and the guide shaft (205) respectively.
3. The fixing tool based on battery module welding according to claim 2, wherein two ends of the fixing cross rod (201) are respectively and fixedly connected with corresponding baffle plates (7) in a closing manner, and hollow parts of the fixing cross rod (201) are filled with vibration absorbing materials (8) in an extrusion manner.
4. A battery module welding-based fixture according to claim 3, wherein the shock absorbing material (8) is a sponge material having a porous structure.
5. The fixing tool based on the welding of the battery module according to claim 1, wherein corresponding clamping step surfaces are respectively arranged on the upper side surface and the lower side surface of the fixing cross rod (201), one side of the cover (202) which is not provided with the strip-shaped through hole is fixedly sleeved on the clamping step surface, and the joint of the cover (202) and the fixing cross rod (201) is fixed in a welding mode.
6. The fixing tool based on battery module welding according to claim 1, wherein the flexible buffer material layer (203) is made of a flexible rubber material, a wear-resistant rigid guide plate (9) arranged in a cambered surface shape is fixedly connected to one side of the flexible buffer material layer (203) provided with the cambered surface groove, and the top tightening roller (204) is rotatably abutted to the wear-resistant rigid guide plate (9).
7. The fixing tool based on battery module welding according to claim 6, wherein the wear-resistant rigid guide plate (9) and the pushing roller (204) are made of engineering plastics.
8. The fixing tool based on the welding of the battery module according to claim 6, wherein clamping blocks (10) for being clamped onto a conveyor belt are fixedly connected to two sides of the bottom of the workpiece placement plate (1) downwards respectively, and two sides of the limiting plate (206) are folded upwards and are fixedly connected to the bottom surface of the workpiece placement plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410136718.7A CN117680901B (en) | 2024-01-31 | 2024-01-31 | Fixing tool based on battery module welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410136718.7A CN117680901B (en) | 2024-01-31 | 2024-01-31 | Fixing tool based on battery module welding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117680901A CN117680901A (en) | 2024-03-12 |
| CN117680901B true CN117680901B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410136718.7A Active CN117680901B (en) | 2024-01-31 | 2024-01-31 | Fixing tool based on battery module welding |
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| CN (1) | CN117680901B (en) |
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| CN217142769U (en) * | 2022-02-16 | 2022-08-09 | 格力钛新能源股份有限公司 | Automatic welding device for lithium battery |
| CN218396698U (en) * | 2022-09-14 | 2023-01-31 | 宁德思客琦智能装备有限公司 | Welding tooling mechanism for upper cover and lower cover of soft package module |
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| JP2015083310A (en) * | 2013-10-25 | 2015-04-30 | 古河電池株式会社 | Workpiece retainer |
| CN112008282A (en) * | 2020-08-30 | 2020-12-01 | 芜湖杰瑞节能环保科技有限公司 | Small-size rigging equipment of radiator |
| CN215036657U (en) * | 2020-11-05 | 2021-12-07 | 无锡奥特维智能装备有限公司 | Battery module fixing tool |
| CN112894175A (en) * | 2021-03-29 | 2021-06-04 | 宁德思客琦智能装备有限公司 | Square-shell battery module disassembling workstation and disassembling method thereof |
| CN216706442U (en) * | 2022-01-20 | 2022-06-10 | 惠州市威源电子有限公司 | Welding device for square battery |
| CN217142769U (en) * | 2022-02-16 | 2022-08-09 | 格力钛新能源股份有限公司 | Automatic welding device for lithium battery |
| CN114535801A (en) * | 2022-04-01 | 2022-05-27 | 柳州宏德激光科技有限公司 | Laser welding equipment for recycling power battery |
| CN114654155A (en) * | 2022-05-25 | 2022-06-24 | 江苏联赢激光有限公司 | Tray clamping mechanism and method for clamping or unlocking battery module |
| CN218396698U (en) * | 2022-09-14 | 2023-01-31 | 宁德思客琦智能装备有限公司 | Welding tooling mechanism for upper cover and lower cover of soft package module |
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| CN117680901A (en) | 2024-03-12 |
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