Automatic spot welder for automobile cushion framework
Technical Field
The utility model relates to the technical field of spot welders, in particular to an automatic spot welder for an automobile cushion framework.
Background
The utility model provides a be used for car seat skeleton spot welding device for CN202022032414.6, belongs to spot welding equipment technical field. The spot welding device for the automobile seat framework comprises a spot welding assembly and a protective assembly. The protection component comprises a protection cover, a fan, an air inlet pipe, an air outlet pipe and a dust collecting bag. When the spot welder is used, the seat framework is fixed, the driving piece is controlled by the controller on the spot welder main body, the piston rod of the driving piece stretches out to drive the first welding head to descend through the first fixing plate and carry out spot welding operation on the welding piece together with the second welding head, in the spot welding process, the protective cover can prevent electric sparks from splashing outside to cause damage to operators, the fan sucks away smoke generated in the spot welding process through the air inlet pipe, the smoke is discharged into the dust collecting bag through the air outlet pipe, and impurity particles are filtered by the dust collecting bag and then discharged to the outside. When the device is used, not only can electric spark generated by spot welding be prevented from splashing, but also the smoke generated in the spot welding process can be subjected to harmless treatment, so that the safety of operators is ensured.
The technology can prevent electric spark generated by spot welding from splashing during use, and can carry out innocent treatment on smoke in the spot welding process, so that the safety of operators is ensured, but the technology carries out welding operation through a single station, after each welding operation is finished, operation is stopped to replace parts to be welded, the next round of welding flow can be continued, the discontinuous production mode leads to remarkable waste of time resources, the overall efficiency of a production line is reduced, and the overall practicability of the technology is further influenced.
Disclosure of utility model
Aiming at the defects existing in the prior art, the utility model provides an automatic spot welder for an automobile cushion framework.
The embodiment of the utility model provides an automatic spot welder for an automobile cushion framework, which comprises the following components:
The automatic spot welder comprises a bracket, wherein an L-shaped plate is fixedly arranged on the bracket, and an automatic spot welder body is arranged on the L-shaped plate;
The double-station assembly comprises a moving table, moving blocks, screws and motors, wherein clamping assemblies are arranged at two ends of the moving table, the moving blocks are fixedly arranged at the bottom of the moving table, guide grooves are formed in the supports, the moving blocks are slidably arranged in the guide grooves, one ends of the screws are rotatably arranged on one sides of the guide grooves, the screws penetrate through the moving blocks and are in threaded connection with the moving blocks, shaft rods are fixedly arranged at the other ends of the screws, the shaft rods penetrate through one sides of the supports and are rotatably arranged, the motors are fixedly arranged on one sides of the supports, and the outer ends of the shaft rods are fixedly arranged on the output ends of the motors.
Further, the clamping assembly comprises two movable plates, two upper clamping plates and two lower clamping plates, wherein the two movable plates are arranged above the movable table, an adjusting assembly is arranged between the two movable plates, movable grooves are formed in the two movable plates, the upper clamping plates and the two lower clamping plates are movably arranged in the two movable grooves respectively, a linkage assembly is arranged between the two lower clamping plates, two guide rods are fixedly arranged in the movable grooves, the four guide rods respectively penetrate through the upper clamping plates and the lower clamping plates on the same side to be slidably arranged, two springs are fixedly arranged on the upper clamping plates, and the other ends of the springs are fixedly arranged at the inner tops of the movable grooves on the same side respectively.
Further, the adjusting part includes two-way threaded rod and crank, two the bottom of movable plate is all fixed and is provided with the slider, be provided with the spout on the mobile station, two the slider is all slided and is set up in the spout, the one end rotation of two-way threaded rod sets up the inboard at the spout, the both ends of two-way threaded rod run through homonymy's slider respectively and rather than threaded connection, the other end of two-way threaded rod is fixed and is provided with the round bar, the round bar runs through one side rotation setting of mobile station, the crank is fixed to be set up the outer end at the round bar.
Further, the linkage subassembly includes two lifters and two lifter plates, two all run through on the movable plate and be provided with two slide holes, two the lifter plate runs through four slide holes respectively and slides the setting, two the lifters are fixed respectively and are set up in the bottom of two lifter plates, two the lifters all run through the movable table and slide the setting, two the bottom of lifters all is the hemisphere setting, the fixed two guide tables that are provided with on the movable table.
Further, the bottoms of the four upper clamping plates and the tops of the four lower clamping plates are fixedly provided with protection pads.
Further, two supporting wheels are fixedly arranged at two ends of the bottom of the mobile station, four supporting wheels are distributed in a rectangular shape, and the four supporting wheels are propped against the upper surface of the support.
Compared with the prior art, the utility model has the following beneficial effects:
Set up duplex position subassembly, will wait welded cushion skeleton and place on the outside station, drive the mobile station through the motor later and remove to the opposite side, will wait welded cushion skeleton and remove to the automatic spot welder body under and carry out welding operation, simultaneously, can remove the cushion skeleton that the welding was accomplished on the opposite side station outside, take out the back and can place next cushion skeleton of waiting to weld, duplex position carries out in circulation, has avoided longer latency, has improved work efficiency.
When the inner side station moves outwards, the two jacking columns on the same side can be driven to be separated from the two guide tables, the cushion framework is further loosened, the automatic clamping and automatic loosening effects are achieved, independent operation is not needed, the working efficiency is further improved, and the stability of welding operation is improved.
The adjusting component is arranged, the two-way threaded rod is driven to rotate through the crank, and the two moving plates can be driven to move reversely through the two sliding blocks, so that the distance between the two moving plates is adjusted, the cushion framework with different sizes is adapted, and the adaptability is improved.
In summary, the utility model sets up the duplex position subassembly, carries out the welding operation of continuity to the cushion skeleton through two station circulation, has saved longer latency, has improved the work efficiency of arrangement, still has set up clamping component and linkage subassembly, realizes the automatic clamping and the automatic unclamping to the cushion skeleton, has further improved work efficiency, has still set up adjusting part, can adjust the interval between two movable plates, adapts to the cushion skeleton of equidimension, has increased adaptability.
Drawings
Fig. 1 is a perspective view of an automatic spot welder for an automobile cushion frame according to an embodiment of the present utility model.
Fig. 2 is a perspective view of the upper surface of a bracket in an automatic spot welder for an automobile cushion frame according to an embodiment of the present utility model.
Fig. 3 is a perspective view of the upper surface of a mobile station in an automatic spot welder for an automobile cushion frame according to an embodiment of the present utility model.
Fig. 4 is a perspective view of a clamping assembly in an automatic spot welder for an automobile cushion frame according to an embodiment of the present utility model.
Fig. 5 is a perspective view of a linkage assembly in an automotive seat frame automatic spot welder according to an embodiment of the present utility model.
Fig. 6 is a side view of a bracket in an automotive seat frame automatic spot welder according to an embodiment of the present utility model.
In the drawing, a bracket 1, a 2L-shaped plate, a 3 automatic spot welder body, a 4 moving table, a 5 moving block, a 6 guide groove, a 7 screw rod, an 8 motor, a 9 moving plate, a 10 sliding block, a 11 sliding groove, a 12 bidirectional threaded rod, a 13 crank, a 14 moving groove, a 15 guide rod, a 16 upper clamping plate, a 17 lower clamping plate, a 18 spring, a 19 protection pad, a 20 jacking column, a 21 lifting plate, a 22 sliding hole, a 23 guide table and a 24 supporting wheel are arranged.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 6, an embodiment of the present utility model provides an automatic spot welder for an automobile cushion frame, including:
The automatic spot welder comprises a bracket 1, wherein an L-shaped plate 2 is fixedly arranged on the bracket 1, an automatic spot welder body 3 is arranged on the L-shaped plate 2, and the automatic spot welder body 3 is in the prior art and can automatically weld a place to be welded;
The double-station assembly comprises a mobile station 4, a mobile block 5, a screw 7 and a motor 8, two supporting wheels 24 are fixedly arranged at two ends of the bottom of the mobile station 4, the four supporting wheels 24 are distributed in a rectangular shape, the four supporting wheels 24 are propped against the upper surface of the bracket 1, the four supporting wheels 24 play a role in supporting the mobile station 4, and the stability of the mobile station 4 is ensured;
The moving block 5 is fixedly arranged at the bottom of the moving table 4, the support 1 is provided with a guide groove 6, the moving block 5 is slidably arranged in the guide groove 6, one end of the screw rod 7 is rotatably arranged at one side of the guide groove 6, the screw rod 7 penetrates through the moving block 5 and is in threaded connection with the moving block 5, the screw rod 7 can drive the moving block 5 to move through rotation, the other end of the screw rod 7 is fixedly provided with a shaft rod, the shaft rod penetrates through one side of the support 1 to be rotatably arranged, the motor 8 is fixedly arranged at one side of the support 1, and the outer end of the shaft rod is fixedly arranged at the output end of the motor 8, so that the motor 8 can drive the screw rod 7 to rotate forwards or reversely through the shaft rod;
Clamping components are arranged at two ends of the moving table 4, each clamping component comprises two moving plates 9, two upper clamping plates 16 and two lower clamping plates 17, the two moving plates 9 are arranged above the moving table 4, an adjusting component is arranged between the two moving plates 9 and comprises a bidirectional threaded rod 12 and a crank 13, sliding blocks 10 are fixedly arranged at the bottoms of the two moving plates 9, a sliding groove 11 is formed in the moving table 4, the two sliding blocks 10 are slidably arranged in the sliding groove 11, one end of the bidirectional threaded rod 12 is rotatably arranged at the inner side of the sliding groove 11, threads at two ends of the bidirectional threaded rod 12 are oppositely arranged, two ends of the bidirectional threaded rod 12 respectively penetrate through the sliding blocks 10 at the same side and are in threaded connection with the sliding blocks, the bidirectional threaded rod 12 can simultaneously drive the two sliding blocks 10 to reversely move, round bars are fixedly arranged at the other ends of the bidirectional threaded rod 12 and penetrate through one side of the moving table 4, the crank 13 is fixedly arranged at the outer end of the round bars, and the crank 13 can conveniently rotate the bidirectional threaded rod 12;
The crank 13 drives the bidirectional threaded rod 12 to rotate, so that the two sliding blocks 10 can drive the two moving plates 9 to move reversely, and the distance between the two moving plates 9 is adjusted, so that the two-dimensional cushion frame is suitable for cushion frames with different sizes;
The two movable plates 9 are internally provided with movable grooves 14, two upper clamping plates 16 and two lower clamping plates 17 are respectively and movably arranged in the two movable grooves 14, the bottoms of the four upper clamping plates 16 and the tops of the four lower clamping plates 17 are fixedly provided with protection pads 19 for protecting, the cushion framework is prevented from being damaged by extrusion, two guide rods 15 are fixedly arranged in the two movable grooves 14, the four guide rods 15 respectively penetrate through the upper clamping plates 16 and the lower clamping plates 17 on the same side and are slidably arranged, the four guide rods 15 play a role of guiding the upper clamping plates 16 and the lower clamping plates 17 on the same side, two springs 18 are fixedly arranged on the two upper clamping plates 16, and the other ends of the four springs 18 are respectively and fixedly arranged at the inner tops of the movable grooves 14 on the same side;
The linkage assembly is arranged between the two lower clamping plates 17, the linkage assembly comprises two jacking columns 20 and two lifting plates 21, two sliding holes 22 are formed in the two moving plates 9 in a penetrating mode, the two lifting plates 21 are arranged in a sliding mode through the four sliding holes 22 respectively as shown in fig. 5, the two lower clamping plates 17 are arranged above the two lifting plates 21, the two jacking columns 20 are fixedly arranged at the bottoms of the two lifting plates 21 respectively, the two jacking columns 20 are arranged in a sliding mode through the moving table 4, the bottoms of the two jacking columns 20 are arranged in a hemispherical mode, two guide tables 23 are fixedly arranged on the moving table 4, two ends of the two guide tables 23 are arranged in an inclined plane mode as shown in fig. 2, and the two guide tables 23 are matched with the jacking columns 20 on the same side so that the jacking columns 20 can slide on the guide tables 23 on the same side.
The detailed working process of the utility model is as follows:
When the automatic spot welder is used, a worker places the cushion framework to be welded on two lower clamping plates 17 of the outer side station, then drives a screw rod 7 to rotate through a motor 8, drives a moving table 4 to move to the other side through a moving block 5, moves the cushion framework to be welded to the position right below the automatic spot welder body 3 for welding operation, simultaneously, can move the cushion framework welded on the other side station to the outside, and can place the next cushion framework to be welded after taking out the cushion framework welded, and double-station circulation is carried out;
When the outside station moves to the inside, the two jacking columns 20 on the same side can be driven to move to the inside, so that the two jacking columns 20 can slide to the two guide tables 23 respectively, the two guide tables 23 can jack up the two jacking columns 20 respectively, and further the two lower clamping plates 17 on the same side are pushed upwards through the two lifting plates 21 and matched with the two upper clamping plates 16 on the same side, the springs 18 on the same side are extruded, and the cushion framework is clamped and fixed;
When the inner side station moves outwards, the two jacking columns 20 on the same side can be driven to move outwards and separate from the two guide tables 23, at the moment, the two lower clamping plates 17 move downwards under the action of the gravity of the cushion framework, and the two jacking columns 20 are driven to move downwards to reset through the two lifting plates 21, so that the cushion framework is loosened.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.