CN211728054U - Welding tool for automobile middle channel assembly - Google Patents
Welding tool for automobile middle channel assembly Download PDFInfo
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- CN211728054U CN211728054U CN201922076735.3U CN201922076735U CN211728054U CN 211728054 U CN211728054 U CN 211728054U CN 201922076735 U CN201922076735 U CN 201922076735U CN 211728054 U CN211728054 U CN 211728054U
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Abstract
The utility model discloses a passageway assembly welding frock in car, first clamping device at the first position of passageway body in pressing from both sides tightly, a second clamping device for pressing from both sides the second position of passageway body in pressing from both sides tightly, a third clamping device for pressing from both sides the passageway body in pressing from both sides tightly and be used for going on fixing a position the box and be arranged in pressing from both sides tightly passageway body and strengthen the box and be used for centering passageway body and strengthen the box and go on the fourth clamping device who fixes a position, first clamping device, third clamping device, fourth clamping device and first clamping device arrange in proper order for the length direction along well passageway body. The utility model discloses a passageway assembly welding frock in car cooperatees through four clamping device and realizes that the clamping of each part of well passageway assembly is fixed, ensures that each part location is accurate, has improved clamping efficiency, has improved the product quality of well passageway assembly after the welding.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, specifically speaking, the utility model relates to a passageway assembly welding frock in car.
Background
The automobile middle channel assembly mainly comprises a middle channel body and a reinforcing box arranged on the middle channel body, wherein the middle channel body and the reinforcing box are sheet metal parts formed by bending plates, and the reinforcing box is connected with the middle channel body in a welding mode. Need through welding jig centering channel body and strengthen the box clamping when the welding. The existing welding fixture is complex in structure and inconvenient to operate, the accurate positioning and clamping fixation of the middle channel body and the reinforcing box cannot be realized, the welded product quality is influenced, and the production efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a passageway assembly welding frock in car, the purpose is the product quality of passageway assembly in the car after the improvement welding.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: the welding tool for the middle channel assembly of the automobile comprises a first clamping device for clamping a first part of a middle channel body, a second clamping device for clamping a second part of the middle channel body, a third clamping device for clamping a third part of the middle channel body and used for positioning a reinforcing box, and a fourth clamping device for clamping the middle channel body and the reinforcing box and used for positioning the middle channel body and the reinforcing box, wherein the first clamping device, the third clamping device, the fourth clamping device and the first clamping device are sequentially arranged along the length direction of the middle channel body.
The first clamping device comprises a first clamping support, a first clamping arm rotatably arranged on the first clamping support, a first upper clamping block arranged on the first clamping arm and a first lower clamping block arranged on the first clamping support, the first lower clamping block is matched with the first upper clamping block to clamp the middle channel body, the rotating center line of the first clamping arm is parallel to a first direction, and the first direction is parallel to the length direction of the middle channel body.
The second clamping device comprises a second clamping support, a first auxiliary support, a second clamping arm rotatably arranged on the second clamping support, a second upper clamping block and a first inner clamping block which are arranged on the second clamping arm, and a second lower clamping block and a first outer clamping block which are arranged on the first auxiliary support, wherein the second lower clamping block is matched with the second upper clamping block to clamp the middle channel body, the first inner clamping block is matched with the first outer clamping block to clamp the middle channel body, and the rotating center line of the second clamping arm is parallel to the first direction.
The third clamping device comprises a third clamping support, a third clamping arm rotatably arranged on the third clamping support, a third upper clamping block arranged on the third clamping arm, a third lower clamping block arranged on the third clamping support and a first positioning mechanism arranged on the third clamping support and used for positioning the reinforcing box, the third lower clamping block is matched with the third upper clamping block to clamp the middle channel body, and the rotating center line of the third clamping arm is parallel to the first direction.
The first positioning mechanism comprises a first positioning actuator arranged on the third clamping support, a first positioning arm arranged on the first positioning actuator and a first positioning pin arranged on the first positioning arm, and the reinforcing box is provided with a positioning hole for the first positioning pin to insert.
The fourth clamping device comprises a fourth clamping support, a fourth clamping arm rotatably arranged on the fourth clamping support, a fourth upper clamping block and a second inner clamping block which are arranged on the fourth clamping arm, and a fourth lower clamping block and a second outer clamping block which are arranged on the fourth clamping support, wherein the fourth lower clamping block and the fourth upper clamping block are matched to clamp the middle channel body, the second inner clamping block and the second outer clamping block are matched to clamp the middle channel body and the reinforcing box, and the rotating center line of the fourth clamping arm is parallel to the first direction.
The fourth clamping device further comprises a first supporting block which is arranged on the fourth clamping support and used for supporting the reinforcing box.
The fourth clamping device further comprises a second positioning mechanism used for positioning the middle channel body and the reinforcing box, the second positioning mechanism comprises a second auxiliary support, a second positioning pin and a third positioning pin, the second positioning pin and the third positioning pin are arranged on the second auxiliary support, the reinforcing box is provided with a positioning hole into which the second positioning pin is inserted, and the middle channel body is provided with a positioning hole into which the third positioning pin is inserted.
The fourth clamping device further comprises a second supporting block which is arranged on the second auxiliary support and used for supporting the reinforcing box, and the second supporting block is located between the second positioning pin and the third positioning pin.
The utility model discloses a passageway assembly welding frock in car cooperatees through four clamping device and realizes that the clamping of each part of well passageway assembly is fixed, ensures that each part location is accurate, has improved clamping efficiency, has improved the product quality of well passageway assembly after the welding.
Drawings
The description includes the following figures, the contents shown are respectively:
FIG. 1 is a schematic structural view of a welding tool for a middle channel assembly of an automobile according to the present invention;
FIG. 2 is a schematic structural view of another angle of the welding tool for the middle tunnel assembly of the automobile of the present invention;
FIG. 3 is a schematic view of the first clamping device;
FIG. 4 is a schematic view of the second clamping device;
FIG. 5 is a schematic view of a third clamping device;
FIG. 6 is a schematic structural view of a fourth clamping device;
FIG. 7 is a schematic view of the welding tool for the middle passage assembly of the automobile according to the present invention;
FIG. 8 is a schematic structural view of a center channel assembly;
labeled as: 100. a first clamping device; 101. a first clamping bracket; 102. a first clamp arm; 103. a first upper clamping block; 104. a first lower clamping block; 105. a first driver; 200. a second clamping device; 201. a second clamping bracket; 202. a second clamp arm; 203. a second upper clamping block; 204. a first inner clamp block; 205. a second lower clamping block; 206. a first auxiliary support; 207. a first outer clamp block; 208. a second driver; 300. a third clamping device; 301. a third clamping bracket; 302. a third clamp arm; 303. a third upper clamping block; 304. a third lower clamping block; 305. a third driver; 306. a first positioning pin; 307. a first positioning actuator; 308. a first positioning arm; 400. a fourth clamping device; 401. a fourth clamping bracket; 402. a fourth clamp arm; 403. a fourth upper clamping block; 404. a fourth lower clamping block; 405. a second inner clamp block; 406. a second outer clamp block; 407. a fourth driver; 408. a second auxiliary support; 409. a second positioning pin; 410. a third positioning pin; 411. a first support block; 412. a second support block; 500. a base; 600. a middle channel body; 700. and reinforcing the box.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, for the purpose of helping those skilled in the art to understand more completely, accurately and deeply the conception and technical solution of the present invention, and to facilitate its implementation.
As shown in fig. 1 to 8, the utility model provides a passageway assembly welding frock in car, including the bottom plate, press from both sides the first clamping device 100 at the first position of passageway body in the clamp, be used for pressing from both sides the second clamping device 200 at the second position of passageway body in the clamp, be used for pressing from both sides the third position of passageway body in the clamp and be used for strengthening the box and go on the third clamping device 300 that fixes a position and be used for pressing from both sides passageway body and strengthening the box and be used for centering the passageway body and strengthen the fourth clamping device 400 that the box goes on fixing a position, first clamping device 100, third clamping device 300, fourth clamping device 400 and first clamping device 100 are for arranging in proper order along the length direction of passageway body in.
Specifically, as shown in fig. 1 to 8, the automobile center tunnel assembly mainly comprises a center tunnel body and a reinforcing box installed on the center tunnel body, wherein the center tunnel body and the reinforcing box are both sheet metal parts formed by bending plate parts, and the reinforcing box is connected with the center tunnel body in a welding manner. The middle channel body is of a U-shaped structure with a cross section (the cross section is a section vertical to the length direction of the middle channel body), the reinforcing box is of a rectangular box body structure, and the reinforcing box is fixedly connected with the middle channel body at the bottom of the middle channel body. The first part of the middle channel body is one end of the middle channel body in the length direction, the second part of the middle channel body is the other end of the middle channel body in the length direction, and the third part of the middle channel body is positioned at two ends of the middle channel body in the length direction. The base 500 is horizontally arranged, the base 500 is of a rectangular structure, the length direction of the base 500 is parallel to the first direction, the width direction of the base 500 is parallel to the second direction, the first direction and the second direction are both horizontal directions, the first direction and the second direction are perpendicular to each other, the first clamping device 100, the second clamping device 200, the third clamping device 300 and the fourth clamping device 400 are fixedly arranged on the base 500, and the first clamping device 100, the third clamping device 300, the fourth clamping device 400 and the first clamping device 100 are sequentially arranged along the first direction.
As shown in fig. 1 to 3, 7 and 8, the first clamping device 100 includes a first clamping bracket 101 vertically disposed on a base 500, a first clamping arm 102 rotatably disposed on the first clamping bracket 101, a first upper clamping block 103 disposed on the first clamping arm 102, a first lower clamping block 104 disposed on the first clamping bracket 101, and a first driver 105 disposed on the first clamping bracket 101 and configured to provide a driving force for the first clamping arm 102 to rotate, wherein the first lower clamping block 104 cooperates with the first upper clamping block 103 to clamp the middle channel body, a rotation center line of the first clamping arm 102 is parallel to a first direction, and the first direction is parallel to a length direction of the middle channel body. The first lower clamping block 104 is matched with the first upper clamping block 103, one end of the middle channel body in the length direction clamps the middle channel body, in the clamping state, the first clamping arm 102 is in a horizontal state, the length direction of the first clamping arm 102 is parallel to the second direction, the first lower clamping block 104 is located below the middle channel body and attached to the bottom surface of the middle channel body, and the first upper clamping block 103 is located above the middle channel body and attached to the middle channel body. One end of the first clamping arm 102 is rotatably connected with the first driver 105, the first upper clamping block 103 is fixedly arranged at the other end of the first clamping arm 102, the first clamping arm 102 is rotatably connected with the first clamping support 101 at a position between two ends, and the first driver 105 can drive the first clamping arm 102 to turn over up and down during working, so that clamping and releasing of the centering channel body are realized. The first actuator 105 is an air cylinder or a hydraulic cylinder, a piston rod of the first actuator 105 is rotatably connected to the first clamp arm 102, and a cylinder body of the first actuator 105 is rotatably connected to the first clamp bracket 101.
As shown in fig. 1, 2, 4, 7 and 8, the second clamping device 200 includes a second clamping bracket 201 vertically disposed on the base 500, a first auxiliary bracket 206, a second clamping arm 202 rotatably disposed on the second clamping bracket 201, a second upper clamping block 203 and a first inner clamping block 204 disposed on the second clamping arm 202, a second lower clamping block 205 and a first outer clamping block 207 disposed on the first auxiliary bracket 206, and a second driver 208 disposed on the second clamping bracket 201 and configured to provide a driving force for the second clamping arm 202 to rotate, the second lower clamping block 205 and the second upper clamping block 203 cooperate to clamp the center channel body, the first inner clamping block 204 and the first outer clamping block 207 cooperate to clamp the center channel body, and a rotation center line of the second clamping arm 202 is parallel to the first direction. The second lower clamping block 205 is matched with the second upper clamping block 203, the other end of the middle channel body in the length direction clamps the bottom wall of the middle channel body, in the clamping state, the second clamping arm 202 is in a horizontal state, the length direction of the second clamping arm 202 is parallel to the second direction, the second lower clamping block 205 is located below the middle channel body and attached to the bottom surface of the middle channel body, and the second upper clamping block 203 is located above the middle channel body and attached to the middle channel body. The first outer clamping block 207 is matched with the first inner clamping block 204 to clamp the side wall of the middle channel body, the height of the first inner clamping block 204 is larger than that of the second upper clamping block 203, the first outer clamping block 207 is attached to the outer wall surface of the middle channel body, the first inner clamping block 204 is attached to the inner wall surface of the middle channel body, the first outer clamping block 207 and the second lower clamping block 205 are fixedly arranged on the first auxiliary support 206, and the first auxiliary support 206 and the second clamping support 201 are positioned on the same straight line parallel to the first direction. One end of the second clamping arm 202 is rotatably connected with the second driver 208, the first inner clamping block 204 and the second upper clamping block 203 are fixedly arranged at the other end of the second clamping arm 202, the second clamping arm 202 is rotatably connected with the second clamping support 201 at a position between two ends, and when the second driver 208 works, the second clamping arm 202 can be driven to overturn up and down, so that clamping and releasing of the centering channel body are realized. The second actuator 208 is an air cylinder or a hydraulic cylinder, a piston rod of the second actuator 208 is rotatably connected to the second clamp arm 202, and a cylinder body of the second actuator 208 is rotatably connected to the second clamp bracket 201.
As shown in fig. 1, 2, 4, 7 and 8, the number of the first inner clamping blocks 204 and the number of the first outer clamping blocks 207 are two, the two first outer clamping blocks 207 are located on the same straight line parallel to the second direction, the two first inner clamping blocks 204 are also located on the same straight line parallel to the second direction, and the two first outer clamping blocks 207 are respectively matched with the two first inner clamping blocks 204 to clamp two opposite side walls of the middle channel body, so that the middle channel body is reliably fixed.
As shown in fig. 1, 2, 5, 7 and 8, the third clamping device 300 includes a third clamping support 301 vertically disposed on the base 500, a third clamping arm 302 rotatably disposed on the third clamping support 301, a third upper clamping block 303 disposed on the third clamping arm 302, a third lower clamping block 304 disposed on the third clamping support 301, and a first positioning mechanism disposed on the third clamping support 301 and used for positioning the reinforced box, the third lower clamping block 304 and the third upper clamping block 303 cooperate to clamp the middle channel body, and a rotation center line of the third clamping arm 302 is parallel to the first direction. The third lower clamping block 304 is matched with the third upper clamping block 303 to clamp the middle channel body at a third position of the middle channel body, the third position is the middle position in the length direction of the middle channel body, in a clamping state, the third clamping arm 302 is in a horizontal state, the length direction of the third clamping arm 302 is parallel to the second direction, the third lower clamping block 304 is positioned below the middle channel body and attached to the bottom surface of the middle channel body, and the third upper clamping block 303 is positioned above the middle channel body and attached to the middle channel body. One end of the third clamping arm 302 is rotatably connected with the third driver 305, the third upper clamping block 303 is fixedly arranged at the other end of the third clamping arm 302, the third clamping arm 302 is rotatably connected with the third clamping support 301 at a position between the two ends, and the third driver 305 can drive the third clamping arm 302 to turn over up and down during working, so that clamping and releasing of the centering channel body are realized. The third actuator 305 is an air cylinder or a hydraulic cylinder, a piston rod of the third actuator 305 is rotatably connected to the third clamp arm 302, and a cylinder body of the third actuator 305 is rotatably connected to the third clamp bracket 301.
As shown in fig. 1, 2, 5, 7, and 8, the first positioning mechanism includes a first positioning actuator 307 provided on the third clamping bracket 301, a first positioning arm 308 provided on the first positioning actuator 307, and a first positioning pin 306 provided on the first positioning arm 308, and the reinforcing box has a positioning hole into which the first positioning pin 306 is inserted. The first positioning arm 308 has a certain length, one end of the first positioning arm 308 in the length direction is fixedly connected with the first positioning actuator 307, the first positioning pin 306 is fixedly arranged at the other end of the first positioning arm 308 in the length direction, and the end of the first positioning arm 308 in the length direction is positioned below the reinforcing box. The first positioning actuator 307 is an extensible member, the first positioning actuator 307 is preferably an air cylinder, and the first positioning actuator 307 is used for controlling the first positioning arm 308 to linearly move along the vertical direction and controlling the first positioning pin 306 to ascend and descend. The first positioning actuator 307 controls the first positioning arm 308 to move upwards, and the first positioning arm 308 drives the first positioning pin 306 to move upwards synchronously, so that the first positioning pin 306 is inserted into a positioning hole formed in the end of the reinforcing box, the accurate positioning of the reinforcing box is realized, and the reinforcing box is prevented from moving.
As shown in fig. 1, 2, and 6 to 8, the fourth clamping device 400 includes a fourth clamping bracket 401 vertically disposed on the base 500, a fourth clamping arm 402 rotatably disposed on the fourth clamping bracket 401, a fourth upper clamping block 403 and a second inner clamping block 405 disposed on the fourth clamping arm 402, a fourth lower clamping block 404 and a second outer clamping block 406 disposed on the fourth clamping bracket 401, and a fourth driver 407 disposed on the fourth clamping bracket 401 and configured to provide a driving force for the fourth clamping arm 402 to rotate, the fourth lower clamping block 404 and the fourth upper clamping block 403 cooperate to clamp the middle channel body, the second inner clamping block 405 and the second outer clamping block 406 cooperate to clamp the middle channel body and the reinforcing box, and a rotation center line of the fourth clamping arm 402 is parallel to the first direction. The fourth lower clamping block 404 and the fourth upper clamping block 403 are matched to clamp the middle channel body at a position between two ends of the middle channel body in the length direction, in a clamping state, the fourth clamping arm 402 is in a horizontal state, the length direction of the fourth clamping arm 402 is parallel to the second direction, the fourth lower clamping block 404 is located below the middle channel body and attached to the bottom surface of the middle channel body, and the fourth upper clamping block 403 is located above the middle channel body and attached to the middle channel body. One end of the fourth clamping arm 402 is rotatably connected with a fourth driver 407, the fourth upper clamping block 403 is fixedly arranged at the other end of the fourth clamping arm 402, the fourth clamping arm 402 is rotatably connected with the fourth clamping bracket 401 at a position between two ends, and the fourth driver 407 can drive the fourth clamping arm 402 to turn over up and down during operation, so as to clamp and release the centering channel body. The fourth actuator 407 is an air cylinder or a hydraulic cylinder, a piston rod of the fourth actuator 407 is rotatably connected to the fourth clamp arm 402, and a cylinder body of the fourth actuator 407 is rotatably connected to the fourth clamp bracket 401. The second outer clamping block 406 is matched with the second inner clamping block 405 to clamp the side wall of the middle channel body and the reinforcing box, so that the inner wall surface of the reinforcing box is attached to the outer wall surface of the middle channel body, the second outer clamping block 406 is attached to the outer wall surface of the reinforcing box, and the second inner clamping block 405 is attached to the inner wall surface of the middle channel body.
As shown in fig. 1, 2, and 6 to 8, the fourth clamping device 400 further includes a first tray 411 disposed on the fourth clamping support 401 and configured to support the reinforcing box, the first tray 411 is disposed in a plurality of rows, all the first trays 411 are located on a same straight line parallel to the first direction, the height of the first tray 411 is smaller than that of the second outer clamping block 406, the first tray 411 is attached to the bottom surface of the reinforcing box, and provides a supporting function for the reinforcing box in the vertical direction, so as to improve the stability of the reinforcing box and the middle channel body, and the distance between the reinforcing box and the second portion of the middle channel body is greater than the distance between the reinforcing box and the third portion of the middle channel body.
As shown in fig. 1, 2, and 6 to 8, the fourth clamping device 400 further includes a second positioning mechanism for positioning the center channel body and the reinforcing box, the second positioning mechanism includes a second auxiliary bracket 408, and a second positioning pin 409 and a third positioning pin 410 which are disposed on the second auxiliary bracket 408, the reinforcing box has a positioning hole into which the second positioning pin 409 is inserted, and the center channel body has a positioning hole into which the third positioning pin 410 is inserted. The second auxiliary support 408 is vertically arranged on the base 500, the second auxiliary support 408 is located between the first auxiliary support 206 and the fourth clamping support 401, the second positioning pin 409 and the third positioning pin 410 are vertically arranged on the second auxiliary support 408, the second positioning pin 409 and the first positioning pin 306 are located on the same straight line parallel to the first direction, the axes of the first positioning pin 306, the second positioning pin 409 and the third positioning pin 410 are located on the same straight line parallel to the first direction, the first positioning pin 306 and the second positioning pin 409 are located at the same height, and the height of the third positioning pin 410 is greater than the heights of the first positioning pin 306 and the second positioning pin 409. The first positioning pin 306 and the second positioning pin 409 are respectively inserted into positioning holes formed in the reinforcing box at one end in the length direction of the reinforcing box, and the third positioning pin 410 is inserted into the positioning holes in the middle channel body, so that the accurate positioning of the reinforcing box and the middle channel body is realized, and the improvement of the product quality of a welded automobile middle channel assembly is facilitated.
As shown in fig. 1, 2, and 6 to 8, the fourth clamping device 400 further includes a second tray 412 disposed on the second auxiliary support 408 and configured to support the reinforcing box, the second tray 412 is located between the second positioning pin 409 and the third positioning pin 410, the second tray 412 is fixedly disposed on the second auxiliary support 408, the second tray 412 is disposed in plurality and all the second trays 412 are located on the same straight line parallel to the second direction, the height of the second tray 412 is smaller than the height of the third positioning pin 410 and larger than the height of the second positioning pin 409, the second tray 412 is attached to the bottom surface of one end of the reinforcing box, so as to provide a supporting effect for the reinforcing box in the vertical direction and improve the stability of the reinforcing box and the middle channel body.
As shown in fig. 1, 2, and 6 to 8, in the present embodiment, two first pallets 411 are provided, and two second pallets 412 are provided.
The invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above-described manner. Various insubstantial improvements are made by adopting the method conception and the technical proposal of the utility model; or without improvement, the above conception and technical solution of the present invention can be directly applied to other occasions, all within the protection scope of the present invention.
Claims (9)
1. Passageway assembly welding frock in car, its characterized in that: the middle channel body and the reinforcing box are clamped by the first clamping device, the second clamping device is used for clamping the second part of the middle channel body, the third clamping device is used for clamping the third part of the middle channel body and is used for positioning the reinforcing box, the fourth clamping device is used for clamping the middle channel body and the reinforcing box and is used for positioning the middle channel body and the reinforcing box, and the first clamping device, the third clamping device, the fourth clamping device and the first clamping device are sequentially arranged along the length direction of the middle channel body.
2. The automobile middle channel assembly welding tool according to claim 1, characterized in that: the first clamping device comprises a first clamping support, a first clamping arm rotatably arranged on the first clamping support, a first upper clamping block arranged on the first clamping arm and a first lower clamping block arranged on the first clamping support, the first lower clamping block is matched with the first upper clamping block to clamp the middle channel body, the rotating center line of the first clamping arm is parallel to a first direction, and the first direction is parallel to the length direction of the middle channel body.
3. The automobile middle channel assembly welding tool according to claim 2, characterized in that: the second clamping device comprises a second clamping support, a first auxiliary support, a second clamping arm rotatably arranged on the second clamping support, a second upper clamping block and a first inner clamping block which are arranged on the second clamping arm, and a second lower clamping block and a first outer clamping block which are arranged on the first auxiliary support, wherein the second lower clamping block is matched with the second upper clamping block to clamp the middle channel body, the first inner clamping block is matched with the first outer clamping block to clamp the middle channel body, and the rotating center line of the second clamping arm is parallel to the first direction.
4. The automobile center channel assembly welding tool according to claim 2 or 3, characterized in that: the third clamping device comprises a third clamping support, a third clamping arm rotatably arranged on the third clamping support, a third upper clamping block arranged on the third clamping arm, a third lower clamping block arranged on the third clamping support and a first positioning mechanism arranged on the third clamping support and used for positioning the reinforcing box, the third lower clamping block is matched with the third upper clamping block to clamp the middle channel body, and the rotating center line of the third clamping arm is parallel to the first direction.
5. The automobile middle channel assembly welding tool according to claim 4, characterized in that: the first positioning mechanism comprises a first positioning actuator arranged on the third clamping support, a first positioning arm arranged on the first positioning actuator and a first positioning pin arranged on the first positioning arm, and the reinforcing box is provided with a positioning hole for the first positioning pin to insert.
6. The automobile center channel assembly welding tool according to claim 5, characterized in that: the fourth clamping device comprises a fourth clamping support, a fourth clamping arm rotatably arranged on the fourth clamping support, a fourth upper clamping block and a second inner clamping block which are arranged on the fourth clamping arm, and a fourth lower clamping block and a second outer clamping block which are arranged on the fourth clamping support, wherein the fourth lower clamping block and the fourth upper clamping block are matched to clamp the middle channel body, the second inner clamping block and the second outer clamping block are matched to clamp the middle channel body and the reinforcing box, and the rotating center line of the fourth clamping arm is parallel to the first direction.
7. The automobile center channel assembly welding tool according to claim 6, characterized in that: the fourth clamping device further comprises a first supporting block which is arranged on the fourth clamping support and used for supporting the reinforcing box.
8. The automobile center channel assembly welding tool according to claim 6, characterized in that: the fourth clamping device further comprises a second positioning mechanism used for positioning the middle channel body and the reinforcing box, the second positioning mechanism comprises a second auxiliary support, a second positioning pin and a third positioning pin, the second positioning pin and the third positioning pin are arranged on the second auxiliary support, the reinforcing box is provided with a positioning hole into which the second positioning pin is inserted, and the middle channel body is provided with a positioning hole into which the third positioning pin is inserted.
9. The automobile center channel assembly welding tool according to claim 8, characterized in that: the fourth clamping device further comprises a second supporting block which is arranged on the second auxiliary support and used for supporting the reinforcing box, and the second supporting block is located between the second positioning pin and the third positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076735.3U CN211728054U (en) | 2019-11-27 | 2019-11-27 | Welding tool for automobile middle channel assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922076735.3U CN211728054U (en) | 2019-11-27 | 2019-11-27 | Welding tool for automobile middle channel assembly |
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| Publication Number | Publication Date |
|---|---|
| CN211728054U true CN211728054U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922076735.3U Active CN211728054U (en) | 2019-11-27 | 2019-11-27 | Welding tool for automobile middle channel assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809279A (en) * | 2020-12-30 | 2021-05-18 | 东风(武汉)实业有限公司 | Leak protection device for multiple nuts of welding fixture |
-
2019
- 2019-11-27 CN CN201922076735.3U patent/CN211728054U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112809279A (en) * | 2020-12-30 | 2021-05-18 | 东风(武汉)实业有限公司 | Leak protection device for multiple nuts of welding fixture |
| CN112809279B (en) * | 2020-12-30 | 2022-12-27 | 东实(武汉)实业有限公司 | Leak-proof device for multiple nuts of welding fixture |
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