CN218747202U - Clamping device for vehicle door sheet metal part checking fixture - Google Patents
Clamping device for vehicle door sheet metal part checking fixture Download PDFInfo
- Publication number
- CN218747202U CN218747202U CN202222534912.XU CN202222534912U CN218747202U CN 218747202 U CN218747202 U CN 218747202U CN 202222534912 U CN202222534912 U CN 202222534912U CN 218747202 U CN218747202 U CN 218747202U
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- China
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- sheet metal
- rack
- vehicle door
- metal part
- clamping device
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Abstract
The utility model relates to a door sheet metal part examines a clamping device, when using the utility model discloses a when a door sheet metal part examines a clamping device, the frame subassembly is installed on the main utensil of examining of automobile body and is located one side of examining the utensil of door sheet metal part, drives the rack back-and-forth movement through actuating mechanism, when actuating mechanism drive rack forward movement, the rack drives the gear rotation thus make rotatory curved boom stretch into the opposite side of examining the utensil of door sheet metal from the operation hole to the compact head compresses tightly in the relevant position of clamping area opposite side; when the driving mechanism drives the rack to move backwards, the rack drives the gear to rotate reversely, so that the rotating bent arm and the pressing head reset together.
Description
Technical Field
The utility model relates to an utensil clamping device is examined to door sheet metal component belongs to the automotive checking fixture and makes technical field.
Background
In the technical field of automobile inspection tool manufacturing, a part inspection tool installed on a main inspection tool of an automobile body is often required to be clamped by using a clamp. Because the sheet metal structure of automobile body or door is more complicated, generally is that the area is great, the complicated thin wall structure of curved surface, especially door position need stretch into from the hole of examining the utensil to examine the utensil from inboard clamping door, and ordinary anchor clamps are not fit for the clamping of this kind of part, and the door is examined the utensil and need can be tightly fast and avoid the interference of other structures, often needs great clamp force moreover, and present anchor clamps are not suitable for the clamp tight of tight door of clamp and are examined the utensil.
SUMMERY OF THE UTILITY MODEL
In view of the foregoing, the present invention aims to provide a clamping device for a door sheet metal part, which can conveniently clamp the door sheet metal part.
In order to achieve the above and other related objects, the present invention provides a clamping device for a vehicle door sheet metal part inspection tool, wherein the vehicle door sheet metal part inspection tool is provided with an operation hole, the clamping device comprises a frame assembly arranged on one side of the vehicle door sheet metal part inspection tool, the frame assembly is provided with a gear, the gear is coaxially provided with a rotating curved arm, the gear is engaged with a rack, and the rack is driven by a driving mechanism to move back and forth;
the rack assembly is also provided with a jacking column which is tightly jacked in a clamping area on one side of the vehicle door metal plate detection tool, and the end part of the rotary bent arm is provided with a pressing head;
when the driving mechanism drives the rack to move forwards, the rack drives the gear to rotate, so that the rotating bent arm extends into the other side of the vehicle door metal plate detection tool from the operation hole to the corresponding position where the pressing head is pressed on the other side of the clamping area; when the driving mechanism drives the rack to move backwards, the rack drives the gear to rotate reversely, so that the rotating bent arm and the pressing head reset together.
Preferably, the rear end of the rack is connected to a guide rod, and the guide rod and the rack extend in the same direction; the frame component is provided with a connecting block, the connecting block is provided with a first guide hole, the guide rod is in sliding fit with the first guide hole, the rear end of the guide rod is connected with an adjusting screw rod, the driving mechanism is a push-pull type rapid compactor, the push-pull type rapid compactor is provided with a push-pull rod which moves back and forth, and the rear end of the adjusting screw rod is hinged with the push-pull rod.
More preferably, the push-pull type rapid compactor comprises a connecting seat connected with the rack assembly, a guide cylinder is arranged at the front end of the connecting seat, a push-pull rod is connected with the guide cylinder in a sliding manner, an operating handle is hinged to the rear end of the connecting seat, and the rear end of the push-pull rod is hinged to the operating handle.
Preferably, the rack assembly is connected with a pressure-bearing block, the pressure-bearing block is provided with a second guide hole, and the tightening column is slidably connected in the second guide hole; the pressure-bearing block is provided with a clamping groove, a wedge block is inserted into the clamping groove, the lower end of the jacking column is tightly pressed on the vehicle door sheet metal part checking fixture, and the upper end of the jacking column is abutted against the wedge block.
More preferably, the wedge includes a main body section having a greater thickness than the flat section, a sloped section transitioning from the flat section to the main body section, and a flat section.
Preferably, the rear end of the pressing head is provided with a section of threaded rod, the rotating bent arm is provided with a connecting hole, and the rear end of the threaded rod is connected in the connecting hole.
More preferably, two compression nuts are connected to the threaded rod, and the two compression nuts respectively compress the rotating bent arm from two sides of the end of the rotating bent arm.
As above, the utility model discloses an utensil clamping device is examined to door sheet metal component has following beneficial effect: when the clamping device for the vehicle door sheet metal part checking fixture is used, the rack assembly is installed on the vehicle body main checking fixture and is positioned on one side of the vehicle door sheet metal part checking fixture, the rack is driven to move back and forth through the driving mechanism, and when the driving mechanism drives the rack to move forward, the rack drives the gear to rotate so as to enable the rotating bent arm to extend into the other side of the vehicle door sheet metal checking fixture from the operation hole to the corresponding position of the other side of the clamping area, and the pressing head is pressed on the corresponding position of the other side of the clamping area; when the driving mechanism drives the rack to move backwards, the rack drives the gear to rotate reversely, so that the rotating bent arm and the pressing head reset together. Therefore, the utility model discloses an utensil clamping device is examined to door sheet metal component can conveniently press from both sides tight door sheet metal component and examine utensil, has solved the problem that the utensil structure is complicated, the clamping is difficult is examined to the door sheet metal component.
Drawings
Fig. 1 shows does the utility model discloses a door sheet metal component examines a clamping device and presss from both sides tight door sheet metal component and examine a schematic diagram, rotatory curved boom and press from both sides tight head and be in not clamping state.
Fig. 2 shows doing the utility model discloses a door sheet metal component examines a clamping device and presss from both sides tight door sheet metal component and examine a schematic diagram, rotatory curved boom and press from both sides tight head and be in the clamping state.
Fig. 3 shows the structure of the bearing block, wedge block and tightening column.
Description of reference numerals
1. Utensil is examined to door sheet metal component
2. Working hole
3. Clamping device
4. Rack assembly
5. Gear wheel
6. Rotary bent arm
7. Rack bar
8. Jacking column
9. Compressing head
10. Guide rod
11. Connecting block
12. First guide hole
13. Adjusting screw
14. Push-pull type quick compactor
15. Push-pull rod
16. Connecting seat
17. Guide cylinder
18. Operating handle
19. Bearing block
20. Second guiding hole
21. Wedge block
22. Main body segment
23. Slope segment
24. Flat section
25. Threaded rod
26. Connecting hole
27. Compression nut
28. Screw thread connector
29. Connecting rod
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention.
Referring to fig. 1 and 2, the utility model provides a clamping device 3 of a vehicle door sheet metal part checking fixture, an operation hole 2 is arranged on the vehicle door sheet metal part checking fixture 1, the clamping device 3 comprises a rack component 4 arranged on one side of the vehicle door sheet metal part checking fixture 1, a gear 5 is arranged on the rack component 4, a rotating bent arm 6 is coaxially arranged on the gear 5, the gear 5 is meshed with a rack 7, and the rack 7 is driven by a driving mechanism to move back and forth;
the rack assembly 4 is also provided with a jacking column 8, the jacking column 8 is jacked in a clamping area on one side of the vehicle door sheet metal gauge, and the end part of the rotary bent arm 6 is provided with a pressing head 9;
when the driving mechanism drives the rack 7 to move forwards, the rack 7 drives the gear 5 to rotate, so that the rotating bent arm 6 extends into the other side of the vehicle door sheet metal gauge from the operation hole 2 to a corresponding position where the pressing head 9 is pressed on the other side of the clamping area; when the driving mechanism drives the rack 7 to move backwards, the rack 7 drives the gear 5 to rotate reversely, so that the rotating bent arm 6 and the pressing head 9 are reset together.
Referring to fig. 1 to 2, when the clamping device 3 of the vehicle door sheet metal part checking fixture of the present invention is used, the frame assembly 4 is mounted on the vehicle body main checking fixture and located on one side of the vehicle door sheet metal part checking fixture, the rack 7 is driven by the driving mechanism to move back and forth, when the driving mechanism drives the rack 7 to move forward, the rack 7 drives the gear 5 to rotate, so that the rotating bent arm 6 extends into the other side of the vehicle door sheet metal checking fixture from the operation hole 2 to the corresponding position of the other side of the clamping area, and the pressing head 9 is pressed tightly on the other side of the clamping area; when the driving mechanism drives the rack 7 to move backwards, the rack 7 drives the gear 5 to rotate reversely, so that the rotating bent arm 6 and the pressing head 9 are reset together. Therefore, the utility model discloses an utensil is examined to door sheet metal component clamping device 3 can conveniently press from both sides tight door sheet metal component and examine the utensil, has solved the problem that the door sheet metal component examined a structure complicacy, clamping difficulty.
The utility model discloses a door sheet metal part examines utensil clamping device 3 utensil has adopted gear 5 rack 7 transmission form to drive rotatory curved boom 6 and rotate and press from both sides tight door sheet metal part examine utensil, and this kind of transmission form motion is steady, can bear great load, therefore can press from both sides tight door sheet metal part examine utensil reliably; the rotary bent arm 6 is designed according to the structural characteristics of the vehicle door sheet metal part checking fixture, can skillfully avoid structural interference, and smoothly extends into the working hole 2 and drives the pressing head 9 to move to a clamping area.
As shown in fig. 1 and 2, in order to make the rack 7 move smoothly, the rear end of the rack 7 is connected to a guide rod 10, and the guide rod 10 extends in the same direction as the rack 7; the frame component 4 is provided with a connecting block 11, the connecting block 11 is provided with a first guide hole 12, the guide rod 10 is in sliding fit with the first guide hole 12, the rear end of the guide rod 10 is connected with an adjusting screw rod 13, the driving mechanism is a push-pull type rapid compactor 14, the push-pull type rapid compactor 14 is provided with a push-pull rod 15 which moves back and forth, and the rear end of the adjusting screw rod 13 is hinged with the push-pull rod 15. One end of the adjusting screw 13 is in threaded connection with the guide rod 10 through a threaded structure, the other end of the adjusting screw is in threaded connection with a threaded connector 28, and the threaded connector 28 is hinged with the push-pull rod 15. Therefore, the position of the clamping head pressed on the vehicle door sheet metal part detection tool and the clamping force can be finely adjusted by adjusting the length of the adjusting screw 13.
As shown in fig. 1, the push-pull type rapid compactor 14 includes a connecting seat 16 connected to the frame assembly 4, a guide cylinder 17 is provided at a front end of the connecting seat 16, the push-pull rod 15 is slidably connected to the guide cylinder 17, an operating handle 18 is hinged to a rear end of the connecting seat 16, a rear end of the push-pull rod 15 is hinged to the operating handle 18 through a connecting rod 29, the operating handle 18 is L-shaped, the connecting rod 29 is hinged to a corner of the operating handle 18, when the operating handle 18 is pressed forward, the connecting rod 29 pushes the push-pull rod 15 forward to move the guide rod 10 and the rack 7 forward, and when the operating handle 18 is pulled backward, the connecting rod 29 pulls the push-pull rod 15 backward to move the guide rod 10 and the rack 7 backward. The push-pull type rapid compactor 14 is a common rapid clamping device 3, many similar devices exist in the prior art, and other mechanisms capable of realizing a linear driving function can be used as a driving mechanism instead of the push-pull type rapid compactor 14.
As shown in fig. 3, a bearing block 19 is connected to the frame assembly 4, a second guiding hole 20 is formed in the bearing block 19, and the tightening pillar 8 is slidably connected to the second guiding hole 20; the pressure-bearing block 19 is provided with a clamping groove, a wedge block 21 is inserted into the clamping groove, the lower end of the tightening column 8 is tightly pressed on the vehicle door sheet metal part checking fixture 1, and the upper end of the tightening column 8 abuts against the wedge block 21. The wedge block 21 can conveniently adjust the degree of pressing the vehicle door sheet metal part checking fixture, and the pressing force can be adjusted to a certain degree. As shown in FIG. 3, the wedges 21 include a main body section 22, a ramp section 23 and a flat section 24, the main body section 22 having a greater thickness than the flat section 24, the ramp section 23 transitioning from the flat section 24 to the main body section 22. The main body section 22 is typically abutted against the tightening post 8.
Referring to fig. 1 and 2, a section of threaded rod 25 is disposed at the rear end of the pressing head 9, a connection hole 26 is disposed on the rotating bent arm 6, and the rear end of the threaded rod 25 is connected to the connection hole 26. More preferably, two compression nuts 27 are connected to the threaded rod 25, and the two compression nuts 27 respectively compress the rotating bent arm 6 from both sides of the end of the rotating bent arm 6. Therefore, the pressing degree of the pressing head 9 on the vehicle door sheet metal part detection tool can be adjusted by adjusting the length of the threaded rod 25 extending out of the connecting hole 26 of the rotating bent arm 6, so that the pressing force is adjusted to a certain degree.
Based on the technical scheme of above-mentioned embodiment, the utility model discloses an utensil clamping device is examined to door sheet metal component can conveniently press from both sides tight utensil is examined to door sheet metal component, has avoided complicated structure's interference ingeniously and can be tight with examining the utensil reliably tightly with the door sheet metal component, can adjust clamping position and clamp force size moreover. The utility model discloses an utensil clamping device is examined to door sheet metal component design benefit, simple structure, reliable operation.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. A clamping device of a vehicle door sheet metal part checking fixture is characterized in that an operation hole is formed in the vehicle door sheet metal part checking fixture, the clamping device comprises a rack assembly arranged on one side of the vehicle door sheet metal part checking fixture, a gear is mounted on the rack assembly, a rotating bent arm is coaxially mounted on the gear, the gear is meshed with a rack, and the rack is driven by a driving mechanism to move back and forth;
the rack assembly is also provided with a jacking column which jacks a clamping area at one side of the vehicle door metal plate checking fixture, and the end part of the rotary bent arm is provided with a pressing head;
when the driving mechanism drives the rack to move forwards, the rack drives the gear to rotate, so that the rotating bent arm extends into the other side of the vehicle door metal plate detection tool from the operation hole to the corresponding position where the pressing head is pressed on the other side of the clamping area; when the driving mechanism drives the rack to move backwards, the rack drives the gear to rotate reversely, so that the rotating bent arm and the pressing head reset together.
2. The clamping device of the check tool for the sheet metal parts of the vehicle door as claimed in claim 1, wherein the rear end of the rack is connected to a guide rod, and the guide rod and the rack extend in the same direction; the frame component is provided with a connecting block, the connecting block is provided with a first guide hole, the guide rod is in sliding fit with the first guide hole, the rear end of the guide rod is connected with an adjusting screw rod, the driving mechanism is a push-pull type rapid compactor, the push-pull type rapid compactor is provided with a push-pull rod which moves back and forth, and the rear end of the adjusting screw rod is hinged with the push-pull rod.
3. The clamping device for the checking fixture of the sheet metal parts of the vehicle door as claimed in claim 2, wherein the push-pull type rapid compactor comprises a connecting seat connected with the frame assembly, a guide cylinder is arranged at the front end of the connecting seat, the push-pull rod is slidably connected with the guide cylinder, an operating handle is hinged at the rear end of the connecting seat, and the rear end of the push-pull rod is hinged on the operating handle.
4. The clamping device of the vehicle door sheet metal part checking fixture is characterized in that a bearing block is connected to the rack assembly, a second guide hole is formed in the bearing block, and the jacking column is slidably connected into the second guide hole; the pressure-bearing block is provided with a clamping groove, a wedge block is inserted into the clamping groove, the lower end of the jacking column is tightly pressed on the vehicle door sheet metal part checking fixture, and the upper end of the jacking column is abutted against the wedge block.
5. The clamping device for the checking fixture of the sheet metal part of the vehicle door as claimed in claim 4, wherein the wedge comprises a main body section, a slope section and a flat section, the thickness of the main body section is greater than that of the flat section, and the slope section is in transition from the flat section to the main body section.
6. The clamping device for the checking fixture of the sheet metal part of the vehicle door as claimed in claim 1, wherein a section of threaded rod is arranged at the rear end of the pressing head, a connecting hole is formed in the rotating bent arm, and the rear end of the threaded rod is connected to the connecting hole.
7. The clamping device for the checking fixture of the sheet metal part of the vehicle door as claimed in claim 6, wherein two compression nuts are connected to the threaded rod, and respectively compress the rotating bent arm from two sides of the end of the rotating bent arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534912.XU CN218747202U (en) | 2022-09-23 | 2022-09-23 | Clamping device for vehicle door sheet metal part checking fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222534912.XU CN218747202U (en) | 2022-09-23 | 2022-09-23 | Clamping device for vehicle door sheet metal part checking fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218747202U true CN218747202U (en) | 2023-03-28 |
Family
ID=85697215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222534912.XU Active CN218747202U (en) | 2022-09-23 | 2022-09-23 | Clamping device for vehicle door sheet metal part checking fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218747202U (en) |
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2022
- 2022-09-23 CN CN202222534912.XU patent/CN218747202U/en active Active
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