CN217493029U - Welding fixture for automobile body longitudinal beam inner plate assembly - Google Patents
Welding fixture for automobile body longitudinal beam inner plate assembly Download PDFInfo
- Publication number
- CN217493029U CN217493029U CN202220413407.7U CN202220413407U CN217493029U CN 217493029 U CN217493029 U CN 217493029U CN 202220413407 U CN202220413407 U CN 202220413407U CN 217493029 U CN217493029 U CN 217493029U
- Authority
- CN
- China
- Prior art keywords
- clamping
- inner plate
- clamping block
- positioning
- plate body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Automatic Assembly (AREA)
Abstract
The utility model discloses an automobile body longeron inner panel assembly welding jig, including being used for the first clamping device who presss from both sides tight inner panel body in first preset position department, a second clamping device who is used for pressing from both sides tight inner panel body in second preset position department, a third clamping device who is used for pressing from both sides tight inner panel body and projection nut in third preset position department, set up on first clamping device and be used for going on the first positioner who fixes a position the inner panel body and set up on third clamping device and be used for carrying out the second positioner who fixes a position inner panel body and projection nut, second clamping device is in between first clamping device and the third clamping device. The utility model discloses a car body longeron inner panel assembly welding jig, through setting up clamping device and positioner's cooperation, can realize that the reliable clamp of inner panel body and projection nut presss from both sides tightly fixedly, and the location is accurate, improves the product quality after the welding.
Description
Technical Field
The utility model belongs to the technical field of anchor clamps, specifically speaking, the utility model relates to an automobile body longeron inner panel assembly welding jig.
Background
The inner plate assembly of the automobile body longitudinal beam mainly comprises an inner plate body and a projection welding nut, wherein the projection welding nut needs to be welded with the inner plate body, and each part needs to be clamped through a welding fixture during welding. Current welding jig, the structure is complicated, and the operation is inconvenient, can not realize the accurate positioning of inner panel body and projection nut, leads to influencing the product quality after the welding, causes scrapping of plate easily, and production efficiency is low moreover.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automobile body longeron inner panel assembly welding jig, the purpose improves the product quality of the automobile body longeron inner panel assembly after the welding.
In order to realize the purpose, the utility model discloses the technical scheme who takes does: welding fixture for inner plate assemblies of longitudinal beams of automobile bodies, comprising a first clamping device for clamping an inner plate body at a first preset position, a second clamping device for clamping the inner plate body at a second preset position, a third clamping device for clamping the inner plate body and a projection welding nut at a third preset position, a first positioning device arranged on the first clamping device and used for positioning the inner plate body, and a second positioning device arranged on the third clamping device and used for positioning the inner plate body and the projection welding nut, wherein the second clamping device is arranged between the first clamping device and the third clamping device.
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 matched with the first upper clamping block to clamp the inner plate body, the rotating center line of the first clamping arm is parallel to the first direction, and the first upper clamping block is provided with a plurality of clamping blocks.
The number of the first upper clamping blocks is two, the number of the first lower clamping blocks is two, all the first lower clamping blocks are positioned on the same straight line parallel to the second direction, and the second direction is perpendicular to the first direction.
The first positioning device comprises a first positioning support arranged on the first clamping support and a first positioning pin arranged on the first positioning support.
The second clamping device comprises a second clamping support, a second clamping arm, a second upper clamping block and a second lower clamping block, wherein the second clamping arm is rotatably arranged on the second clamping support, the second upper clamping block is arranged on the second clamping arm, the second lower clamping block is matched with the second upper clamping block to clamp the inner plate body, the rotating center line of the second clamping arm is parallel to the first direction, and the second upper clamping block is provided with a plurality of clamping blocks.
The number of the second upper clamping blocks is two, the number of the second lower clamping blocks is two, and all the second lower clamping blocks are positioned on the same straight line parallel to the second 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, a fourth upper clamping block, a fifth upper clamping block, a third lower clamping block, a fourth lower clamping block and a fifth upper clamping block, wherein the third upper clamping block and the fourth upper clamping block are arranged on the third clamping arm, the third lower clamping block is matched with the third upper clamping block to clamp the inner plate body, the fourth lower clamping block is matched with the fourth upper clamping block to clamp the inner plate body, the fifth upper clamping block is arranged on the third clamping arm and is used for applying pressure to the projection welding nut, and the rotating center line of the third clamping arm is parallel to the first direction.
The second positioning device comprises a second positioning support and a third positioning support which are arranged on the second clamping support, a second positioning pin which is arranged on the second positioning support and used for positioning the inner plate body, and a third positioning pin which is arranged on the third positioning support and used for positioning the projection welding nut.
The utility model discloses a car body longeron inner panel assembly welding jig, through setting up clamping device and positioner's cooperation, can realize that the reliable clamp of inner panel body and projection nut presss from both sides tightly fixedly, and the location is accurate, improves the product quality 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 jig for an inner plate assembly of a longitudinal beam of an automobile body according to the present invention;
FIG. 2 is a schematic view of the welding jig for the inner panel assembly of the longitudinal beam of the automobile body according to the present invention;
FIG. 3 is a schematic structural view of an automotive body rail inner panel assembly;
FIG. 4 is a schematic view of the first clamping device;
FIG. 5 is a schematic view of the second clamping device;
FIG. 6 is a schematic structural view of a third clamping device;
labeled as: 1. a base; 2. a first clamping bracket; 3. a first clamp arm; 4. a first upper clamping block; 5. a first lower clamping block; 6. a first driver; 7. a second clamping bracket; 8. a second clamp arm; 9. a second upper clamping block; 10. a second lower clamping block; 11. a second driver; 12. a first positioning pin; 13. a first positioning support; 14. a handspike; 15. a third clamp arm; 16. a third upper clamping block; 17. a fourth upper clamping block; 18. a third lower clamping block; 19. a fourth lower clamping block; 20. a third driver; 21. a fifth upper clamping block; 22. a second positioning pin; 23. a second positioning support; 24. a third positioning pin; 25. a third positioning support; 26. a third clamping bracket; 27. an inner plate body; 28. and (4) projection welding the nut.
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 6, the utility model provides a car body longeron inner panel assembly welding jig, including base 1, a first clamping device for pressing from both sides tight inner panel body 27 in first preset position department, a second clamping device for pressing from both sides tight inner panel body 27 in second preset position department, a third clamping device for pressing from both sides tight inner panel body 27 and projection nut 28 in third preset position department, set up on first clamping device and be used for carrying out the first positioner that fixes a position and set up on the third clamping device and be used for carrying out the second positioner that fixes a position inner panel body 27 and projection nut 28, second clamping device is in between first clamping device and the third clamping device.
Specifically, as shown in fig. 1 and 2, the first clamping device, the second clamping device, and the third clamping device are disposed on the base 1, the first clamping device, the second clamping device, and the third clamping device are disposed on a same straight line parallel to the first direction, the base 1 is of a rectangular structure, the base 1 is disposed horizontally, the length direction of the base 1 is parallel to the first direction, the width direction of the base 1 is parallel to the second direction, both the first direction and the second direction are horizontal, and the first direction and the second direction are perpendicular to each other. The automobile body longitudinal beam inner plate assembly is composed of an inner plate body 27 and a projection welding nut 28, the inner plate body 27 is a sheet metal part, the inner plate body 27 is of a structure with a U-shaped cross section, the projection welding nut 28 is located in an inner cavity of the inner plate body 27, and the projection welding nut 28 needs to be welded with the inner plate body 27.
As shown in fig. 1 to 4, the first clamping device is used for clamping the inner plate body 27 at one end of the inner plate body 27 in the length direction, and includes a first clamping bracket 2 vertically disposed on the base 1, a first clamping arm 3 rotatably disposed on the first clamping bracket 2, a first upper clamping block 4 disposed on the first clamping arm 3, a first lower clamping block 5 matched with the first upper clamping block 4 to clamp the inner plate body 27, and a first driver 6 disposed on the first clamping bracket 2 and used for providing a driving force for the first clamping arm 3 to rotate, wherein the rotation center line of the first clamping arm 3 is parallel to the first direction, the first upper clamping block 4 is provided in plurality, and the number of the first lower clamping blocks 5 is the same as that of the first upper clamping blocks 4. The first lower clamping block 5 is matched with the first upper clamping block 4, the inner plate body 27 is clamped at one end of the inner plate body 27, in a clamping state, the first lower clamping block 5 is located below the inner plate body 27 and attached to the bottom surface of the inner plate body 27, and the first upper clamping block 4 is located above the inner plate body 27 and attached to the top surface of the inner plate body 27. One end of the first clamping arm 3 is rotatably connected with the first driver 6, the first upper clamping block 4 is fixedly arranged at the other end of the first clamping arm 3, the position of the first clamping arm 3 between the two ends is rotatably connected with the first clamping support 2, and the first driver 6 can drive the first clamping arm 3 to overturn up and down during working, so that clamping and releasing of the inner plate body 27 are realized. The first driver 6 is an air cylinder or a hydraulic cylinder, a piston rod of the first driver 6 is rotatably connected with the first clamping arm 3, and a cylinder body of the first driver 6 is rotatably connected with the first clamping support 2.
As shown in fig. 1 to 4, in the present embodiment, two first upper clamping blocks 4 are provided, two first lower clamping blocks 5 are also provided, and all the first lower clamping blocks 5 are located on the same straight line parallel to a second direction, which is perpendicular to the first direction. In the clamped state, the inner plate body 27 is in a horizontal state, the length direction of the inner plate body 27 is parallel to the first direction, each first upper clamping block 4 is respectively matched with one first lower clamping block 5, and the inner plate body 27 is clamped at two ends of the inner plate body 27 in the width direction.
As shown in fig. 1 to 4, the first positioning device includes a first positioning support 13 provided on the first clamping bracket 2 and a first positioning pin 12 provided on the first positioning support 13. The first positioning support 13 is fixedly connected with the first clamping support 2, the first positioning pin 12 is vertically arranged, one end of the inner plate body 27 in the length direction is provided with a positioning hole in which the first positioning pin 12 is embedded, and the first positioning pin 12 is a cylindrical pin.
As shown in fig. 1 to 3 and 5, the second clamping device is used for clamping the inner plate body 27 at an intermediate position in the length direction of the inner plate body 27, and includes a second clamping bracket 7 vertically disposed on the base 1, a second clamping arm 8 rotatably disposed on the second clamping bracket 7, a second upper clamp 9 disposed on the second clamping arm 8, a second lower clamp 10 engaged with the second upper clamp 9 for clamping the inner plate body 27, and a second driver 11 disposed on the second clamping bracket 7 and used for providing a driving force for the second clamping arm 8 to rotate, wherein the rotation center line of the second clamping arm 8 is parallel to the first direction, the second upper clamp 9 is disposed in plural numbers, and the number of the second lower clamp 10 is the same as the number of the second upper clamp 9. The second lower clamping block 10 is matched with the second upper clamping block 9 to clamp the inner plate body 27 at the middle position of the inner plate body 27 in the length direction, when in a clamping state, the second lower clamping block 10 is positioned below the inner plate body 27 and attached to the bottom surface of the inner plate body 27, and the second upper clamping block 9 is positioned above the inner plate body 27 and attached to the top surface of the inner plate body 27. One end of the second clamping arm 8 is rotatably connected with the second driver 11, the second upper clamping block 9 is fixedly arranged at the other end of the second clamping arm 8, the second clamping arm 8 is rotatably connected with the second clamping support 7 at a position between two ends, and the second driver 11 can drive the second clamping arm 8 to overturn up and down during working, so that clamping and releasing of the inner plate body 27 are realized. The second driver 11 is an air cylinder or a hydraulic cylinder, a piston rod of the second driver 11 is rotatably connected with the second clamping arm 8, and a cylinder body of the second driver 11 is rotatably connected with the second clamping support 7.
As shown in fig. 1 to 3 and 5, in the present embodiment, two second upper clamp blocks 9 are provided, and two second lower clamp blocks 10 are provided, and all of the second lower clamp blocks 10 are located on the same straight line parallel to a second direction perpendicular to the second direction. In the clamping state, the inner plate body 27 is in a horizontal state, the length direction of the inner plate body 27 is parallel to the second direction, each second upper clamping block 9 is respectively matched with one second lower clamping block 10, and the inner plate body 27 is clamped at two ends of the inner plate body 27 in the width direction.
As shown in fig. 1 to 3 and 6, a third clamping device for clamping the inner panel body 27 at the other end of the inner panel body 27 in the length direction includes a third clamping bracket 26 vertically provided on the pedestal 1, a third clamping arm 15 rotatably provided on the third clamping bracket 26, a third upper clamp block 16 and a fourth upper clamp block 17 provided on the third clamping arm 15, and a fifth upper clamp block 21, a third lower clamping block 18 which is matched with the third upper clamping block 16 to clamp the inner plate body 27, a fourth lower clamping block 19 which is matched with the fourth upper clamping block 17 to clamp the inner plate body 27, a fifth upper clamping block 21 which is arranged on the third clamping arm 15 and is used for applying pressure to the projection welding nut 28, and a third driver 20 which is arranged on the third clamping bracket 26 and is used for providing driving force for rotating the third clamping arm 15, wherein the rotating central line of the third clamping arm 15 is parallel to the first direction. The third lower clamping block 18 and the third upper clamping block 16 are matched to clamp the inner plate body 27 at one end of the inner plate body 27 in the width direction, the fourth lower clamping block 19 and the fourth upper clamping block 17 are matched to clamp the inner plate body 27 at the other end of the inner plate body 27 in the width direction, in a clamping state, the third lower clamping block 18 and the fourth lower clamping block 19 are positioned below the inner plate body 27 and attached to the bottom surface of the inner plate body 27, the third upper clamping block 16 and the fourth upper clamping block 17 are positioned above the inner plate body 27 and attached to the top surface of the inner plate body 27, and the fifth upper clamping block 21 applies downward pressure to the projection welding nut 28 in the inner cavity of the inner plate body 27, so that the projection welding nut 28 is fixed on the inner bottom surface of the inner plate body 27. One end of the third clamping arm 15 is rotatably connected with the third driver 20, the third upper clamping block 16 is fixedly arranged at the other end of the third clamping arm 15, the third clamping arm 15 is rotatably connected with the third clamping support 26 at a position between the two ends, and when the third driver 20 works, the third clamping arm 15 can be driven to turn over up and down, so that the inner plate body 27 is clamped and released. The third actuator 20 is a pneumatic or hydraulic cylinder, a piston rod of the third actuator 20 is rotatably connected to the third clamp arm 15, and a cylinder body of the third actuator 20 is rotatably connected to the third clamp bracket 26.
As shown in fig. 1 to 3 and 6, the second positioning device includes a second positioning support 23 and a third positioning support 25 provided on the second clamping bracket 7, a second positioning pin 22 provided on the second positioning support 23 and used for positioning the inner plate body 27, and a third positioning pin 24 provided on the third positioning support 25 and used for positioning the projection nut 28. The second positioning support 23 and the third positioning support 25 are fixedly connected with the second clamping support 7, the second positioning pin 22 and the third positioning pin 24 are vertically arranged, the first positioning pin 12, the second positioning pin 22 and the third positioning pin 24 are positioned on the same straight line parallel to the first direction, the second positioning pin 22 is positioned between the first positioning pin 12 and the third positioning pin 24, the other end of the inner plate body 27 in the length direction is provided with two positioning holes into which the second positioning pin 22 and the third positioning pin 24 are respectively embedded, the second positioning pin 22 and the third positioning pin 24 are cylindrical pins, the third positioning pin 24 penetrates through the positioning holes in the inner plate body 27 and then is inserted into a central hole of the projection welding nut 28, so that the projection welding nut 28 is accurately positioned, and the third positioning pin 24 is positioned below the fifth upper clamping block 21.
As shown in fig. 1 and 2, four casters are arranged below the base 1, the four casters are distributed in a rectangular shape, a handspike 14 is arranged on the base 1, the handspike 14 is arranged in an inclined manner, the handspike 14 is used for receiving thrust applied by an operator, the lower end of the handspike 14 is fixedly connected with the base 1, the upper end of the handspike 14 is used for holding the operator, and the operator can conveniently push the welding fixture to integrally move by holding the handspike 14.
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 (8)
1. Car body longeron inner panel assembly welding jig, its characterized in that: the inner plate positioning device comprises a first clamping device used for clamping an inner plate body at a first preset position, a second clamping device used for clamping the inner plate body at a second preset position, a third clamping device used for clamping the inner plate body and a projection welding nut at a third preset position, a first positioning device arranged on the first clamping device and used for positioning the inner plate body, and a second positioning device arranged on the third clamping device and used for positioning the inner plate body and the projection welding nut, wherein the second clamping device is positioned between the first clamping device and the third clamping device.
2. The automobile body longitudinal beam inner plate assembly welding jig of 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 matched with the first upper clamping block to clamp the inner plate body, the rotating center line of the first clamping arm is parallel to the first direction, and the first upper clamping block is provided with a plurality of clamping blocks.
3. The automobile body longitudinal beam inner plate assembly welding jig of claim 2, characterized in that: the number of the first upper clamping blocks is two, the number of the first lower clamping blocks is two, all the first lower clamping blocks are positioned on the same straight line parallel to the second direction, and the second direction is perpendicular to the first direction.
4. The automobile body longitudinal beam inner plate assembly welding jig of claim 2, characterized in that: the first positioning device comprises a first positioning support arranged on the first clamping support and a first positioning pin arranged on the first positioning support.
5. The automobile body longitudinal beam inner plate assembly welding jig of any one of claims 1 to 3, characterized in that: the second clamping device comprises a second clamping support, a second clamping arm rotatably arranged on the second clamping support, a second upper clamping block arranged on the second clamping arm and a second lower clamping block matched with the second upper clamping block to clamp the inner plate body, the rotating center line of the second clamping arm is parallel to the first direction, and the second upper clamping blocks are multiple.
6. The automobile body longitudinal beam inner plate assembly welding jig of claim 5, characterized in that: the number of the second upper clamping blocks is two, the number of the second lower clamping blocks is two, and all the second lower clamping blocks are positioned on the same straight line parallel to the second direction.
7. The automobile body longitudinal beam inner plate assembly welding jig of any one of claims 1 to 3, characterized in that: the third clamping device comprises a third clamping support, a third clamping arm, a third upper clamping block, a fourth upper clamping block, a fifth upper clamping block, a third lower clamping block, a fourth lower clamping block and a fifth upper clamping block, wherein the third clamping arm is rotatably arranged on the third clamping support, the third upper clamping block and the fourth upper clamping block are arranged on the third clamping arm, the third lower clamping block is matched with the third upper clamping block to clamp the inner plate body, the fourth lower clamping block is matched with the fourth upper clamping block to clamp the inner plate body, the fifth upper clamping block is arranged on the third clamping arm and is used for applying pressure to the projection welding nut, and the rotating center line of the third clamping arm is parallel to the first direction.
8. The automobile body longitudinal beam inner plate assembly welding jig of claim 5, characterized in that: the second positioning device comprises a second positioning support and a third positioning support which are arranged on the second clamping support, a second positioning pin which is arranged on the second positioning support and used for positioning the inner plate body, and a third positioning pin which is arranged on the third positioning support and used for positioning the projection welding nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413407.7U CN217493029U (en) | 2022-02-28 | 2022-02-28 | Welding fixture for automobile body longitudinal beam inner plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220413407.7U CN217493029U (en) | 2022-02-28 | 2022-02-28 | Welding fixture for automobile body longitudinal beam inner plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217493029U true CN217493029U (en) | 2022-09-27 |
Family
ID=83344953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220413407.7U Active CN217493029U (en) | 2022-02-28 | 2022-02-28 | Welding fixture for automobile body longitudinal beam inner plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217493029U (en) |
-
2022
- 2022-02-28 CN CN202220413407.7U patent/CN217493029U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107877078B (en) | Aerial working car frame lap welding tool | |
| CN107971676A (en) | A kind of weld clamp method of automotive suspension control arm | |
| CN107962333A (en) | A kind of welding fixture of automotive suspension control arm | |
| CN209850226U (en) | Welding tool for lower cross beam assembly of automobile front windshield | |
| CN217493029U (en) | Welding fixture for automobile body longitudinal beam inner plate assembly | |
| CN108161301B (en) | Be suitable for welding frock of vacuum booster mounting panel of platform truck type lower part automobile body | |
| CN211728081U (en) | Automobile floor beam welding tool | |
| CN211728054U (en) | Welding tool for automobile middle channel assembly | |
| CN217493201U (en) | Car seat beam assembly welding frock | |
| CN212665304U (en) | Welding tool for inner plate of rear wall of automobile body | |
| CN218253651U (en) | Welding tool for front longitudinal beam assembly of automobile body | |
| CN211728055U (en) | Welding tool for automobile spare tire cabin assembly | |
| CN213470097U (en) | Welding fixture for automobile body longitudinal beam reinforcing plate assembly | |
| CN216576285U (en) | Floor crossbeam welding frock in car | |
| CN210150202U (en) | Automatic turning device of clutch | |
| CN214721695U (en) | Automobile floor assembly welding system | |
| CN220388412U (en) | Clamping device for welding longitudinal beam partition plate of automobile body | |
| CN209850191U (en) | Electric automobile battery tray welding jig | |
| CN219274910U (en) | Welding fixture for automobile body front longitudinal beam reinforcing plate assembly | |
| CN211192652U (en) | Welding tool for mounting bracket of automobile instrument panel | |
| CN110270791B (en) | Positioning fixture for embedded follow-up tool of automotive frame | |
| CN220006574U (en) | Welding fixture for automobile radiator support | |
| CN214721757U (en) | Welding tool for inner plate assembly of longitudinal beam of automobile body | |
| CN215699091U (en) | Welding tool for automobile wheel cover connecting device | |
| CN214721828U (en) | Car seat belt buckle mounting panel welding frock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |