CN219665038U - Pedal riveting positioning tool - Google Patents
Pedal riveting positioning tool Download PDFInfo
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- CN219665038U CN219665038U CN202321328265.5U CN202321328265U CN219665038U CN 219665038 U CN219665038 U CN 219665038U CN 202321328265 U CN202321328265 U CN 202321328265U CN 219665038 U CN219665038 U CN 219665038U
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- riveting
- pedal
- jacking
- platform
- riveting platform
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- 238000003825 pressing Methods 0.000 claims abstract description 26
- 230000007306 turnover Effects 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 4
- 230000006835 compression Effects 0.000 claims description 24
- 238000007906 compression Methods 0.000 claims description 24
- 230000008569 process Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241000587161 Gomphocarpus Species 0.000 description 1
- 241001079814 Symphyotrichum pilosum Species 0.000 description 1
- 235000004224 Typha angustifolia Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006223 plastic coating Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a pedal riveting positioning tool which comprises a turnover support and a turnover plate rotatably connected to the turnover support, wherein a riveting platform for storing pedals to be riveted is arranged at the upper end of the turnover plate, and a flexible jacking unit is arranged at the bottom of the riveting platform and comprises a jacking supporting plate arranged on the upper end surface of the riveting platform and a universal ball arranged on the upper end surface of the jacking supporting plate in a rolling mode. In the process of pressing the pedal, flexible supporting force is provided for the pedal, hard touch generated between the pedal and the riveting platform is reduced, and damage to the pedal in the riveting process is reduced. Meanwhile, in the embodiment, an implementation structure of the clamping mechanism is provided, the positions of the pedals are limited by the reference positioning unit and the positioning pins, clamping forces in different directions are applied to the pedals by the lateral pressing unit and the longitudinal pressing unit, stability of the pedals in the riveting process can be kept, and the riveting positions of the pedals can be accurately positioned by external riveting equipment.
Description
Technical Field
The utility model relates to riveting auxiliary equipment, in particular to a pedal riveting positioning tool.
Background
The riveting is a method for upsetting a nail rod in a part rivet hole by utilizing axial force and forming a nail head so as to connect a plurality of parts, and is a connecting means commonly used in the industry field, namely the application of a riveting process.
In order to improve the riveting precision of the product and the fluency of a riveting assembly line, the pedal plate needs to position the product before riveting processing. As shown in fig. 1, which is a schematic structure diagram of a common pedal, the front end surface of the pedal presents an inclined trapezoid surface, and the rear end mounting surface presents a square shape, so that the product is difficult to position. Meanwhile, in the traditional positioning mode, in order to ensure the accuracy of the riveting position after clamping, the pedal plate is in hard contact with the riveting platform, and the risk of scratching products exists in the riveting process. In addition, the riveting positions of the foot pedal are distributed on the upper end face and the lower end face of the foot pedal, and the proposal in the prior art is to respectively position and rivet the working positions of the two end faces, thereby seriously affecting the automation degree of riveting work.
Disclosure of Invention
The utility model aims to provide a pedal riveting positioning tool which comprises a turnover support and a turnover plate rotatably connected to the turnover support, wherein the upper end of the turnover plate is provided with a riveting platform for storing pedals to be riveted, and the riveting platform is provided with a clamping mechanism for limiting the riveting position of the pedals;
the bottom of the riveting platform is provided with a flexible jacking unit which comprises a jacking supporting plate arranged on the upper end surface of the riveting platform and a universal ball which is arranged on the upper end surface of the jacking supporting plate in a rolling manner, and the bottom of the jacking supporting plate is provided with a jacking air cylinder and is connected with an output shaft of the jacking air cylinder; the jacking supporting plate is driven by the jacking air cylinder to lift and move on the riveting platform.
Further, the jacking supporting plates are two groups and are respectively positioned at two sides of the riveting platform, and jacking cylinders are respectively arranged at the bottoms of the two groups of jacking supporting plates.
Further, a cushion block is further arranged on the riveting platform so as to reduce the contact area between the bottom surface of the pedal and the riveting platform.
Further, the plastic layer is coated on the outer side of the cushion block, so that the scratch-proof effect in the riveting process is further improved.
Further, the clamping mechanism comprises a reference positioning unit positioned at the rear side of the riveting platform and lateral pressing units positioned at two sides of the riveting platform;
the reference positioning unit comprises a baffle plate arranged on the overturning bracket, and the baffle plate is provided with a positioning surface identical to the rear end surface of the pedal; when the pedal is pressed on the baffle, the reference positioning unit can limit the rear side surface of the pedal;
the lateral compression unit comprises a pushing cylinder and a pushing block arranged at the end part of the pushing cylinder, one end of the pushing block is connected with an output shaft of the pushing cylinder, and the pushing block is driven to stretch and retract through the stroke of the pushing and pulling cylinder, so that the pedal is compressed on the baffle plate.
Further, the lateral pressing unit is positioned at a lateral corner of the foot pedal to be riveted.
Further, the end of the push block is provided with a concave part for accommodating the side angle of the pedal to be riveted.
Further, the clamping mechanism further comprises a vertical compression unit arranged on the front side of the riveting platform, the vertical compression unit comprises a compression cylinder arranged on the riveting platform, and a pressing block is arranged on a pressing rod positioned at the output end of the compression cylinder. The linear travel of the piston is utilized to drive the pressing block on the pressing rod to rotate, so that the aim of clamping the pedal is fulfilled.
Further, the pressing block is provided with a pressing surface which is consistent with the inclined surface of the end part of the pedal to be riveted.
Further, the clamping mechanism further comprises a locating pin arranged on the riveting platform, and the locating pin is matched with a waist groove on the pedal to be riveted.
The utility model provides a pedal riveting positioning tool, wherein a flexible jacking unit is arranged at the bottom of a riveting platform and comprises a jacking supporting plate driven by a jacking air cylinder and a universal ball arranged on the jacking supporting plate, flexible supporting force is provided for the pedal in the process of pressing the pedal, hard touch generated between the pedal and the riveting platform is reduced, and damage to the pedal in the riveting process is reduced.
The embodiment provides an implementation structure of the clamping mechanism, adopts the reference positioning unit and the positioning pin to limit the position of the pedal, adopts the lateral compression unit and the longitudinal compression unit to apply clamping forces in different directions to the pedal, can keep the stability of the pedal in the riveting process, and enables external riveting equipment to accurately position the riveting position of the pedal.
According to the utility model, the riveting assembly is arranged on the turnover plate, the riveting of the front end surface and the back end surface of the pedal can be rapidly realized through the rotation of the turnover plate, the automation degree is high, and the working efficiency is high.
Drawings
FIG. 1 is a schematic view of a foot pedal to be riveted according to the present utility model;
FIG. 2 is a schematic structural view of a tool for riveting and positioning pedals according to the present utility model;
FIG. 3 is a schematic diagram of the distribution of the clamping mechanism and the flexible jacking unit on the riveting platform;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a front view of FIG. 3;
fig. 6 is a schematic structural view of a vertical compression unit in the embodiment;
fig. 7 is a schematic structural view of the pedal riveting positioning tool in a turnover state.
Detailed Description
The foot pedal riveting positioning tool as shown in fig. 2-5 comprises a turnover bracket 1 and a turnover plate 2 rotatably connected to the turnover bracket 1, wherein a riveting platform 3 for storing foot pedal 18 products to be riveted is arranged at the upper end of the turnover plate 2. The turnover plate 2 is provided with a clamping mechanism for limiting the riveting position of the pedal 18. The bottom of riveting platform 3 is provided with flexible jacking unit, including set up in the jacking backing plate 4 of riveting platform 3 up end and rolling installation in universal ball 5 of jacking backing plate 4 up end, the bottom of jacking backing plate 4 is provided with jacking cylinder 6 and links to each other with the output shaft of jacking cylinder 6. The jacking supporting plate 4 is driven by the jacking air cylinder 6 to drive the pedal 18 to lift in the riveting platform 3, hard friction generated between the pedal 18 and the riveting platform 3 in the riveting process is reduced, and the universal ball 5 on the jacking supporting plate 4 provides flexible supporting force for a product of the riveting platform 3 in the lifting process of the jacking supporting plate 4. In this embodiment, the jacking plates 4 are two groups, which are respectively located at two sides of the riveting platform 3, and the bottoms of the two groups of jacking plates 4 are respectively provided with a jacking cylinder 6.
The riveting platform 3 is also provided with the cushion block 19, the cushion block 19 can form buffer between the foot pedal 18 and the riveting platform 3, and the contact area between the bottom surface of the foot pedal 18 and the riveting platform 3 is reduced, so that the damage to the foot pedal 18 in the riveting process is reduced. The cushion block 19 is coated with a plastic layer by means of a plastic coating process, so that the scraping prevention effect in the riveting process is further improved.
As shown in fig. 3 to 6, the clamping mechanism comprises a reference positioning unit 7 positioned at the rear side of the riveting platform 3 and lateral pressing units 8 positioned at two sides of the riveting platform 3, wherein the reference positioning unit 7 is used for limiting the installation position of the pedal 18 on the riveting platform 3, and comprises a baffle plate 10 installed on the turnover bracket 1, the baffle plate 10 is provided with a positioning surface identical to the rear end surface of the pedal 18, and when the pedal 18 is pressed on the baffle plate 10, the reference positioning unit 7 can limit the rear side surface of the pedal 18; the lateral compression unit 8 is used for providing a compression force for compressing the pedal 18 in a horizontal plane, and comprises a pushing cylinder 11 and a pushing block 12 arranged at the end part of the pushing cylinder 11, one end of the pushing block 12 is connected with an output shaft of the pushing cylinder 11, and the pushing block 12 is driven to stretch and retract through the stroke of the pushing cylinder, so that the compression force is applied to the pedal 18. For the trapezoid shape of the pedal plate 18, the lateral pressing unit 8 is located at the side corner of the pedal plate 18, the end part of the push block 12 is provided with a concave part 13 for accommodating the side corner of the pedal plate 18, and the push block 12 can apply oblique pressing force to the pedal plate 18 from the side corners at two sides of the pedal plate 18, so that the pedal plate 18 is pressed on the push block 12.
The clamping mechanism further comprises a vertical compression unit 9 arranged on the front side of the riveting platform 3, the vertical compression unit 9 provides a vertical plane compression force for a pedal 18, the vertical compression unit comprises a compression cylinder 14 arranged on the riveting platform 3, and a pressing block 16 for compressing the pedal 18 is arranged on a pressing rod 15 positioned at the output end of the compression cylinder 14. The compressing cylinder 14 is in the prior art, and can drive the compression rod 15 to rotate by utilizing the linear travel of the piston, so that the purpose of clamping a product is achieved. Further, the press block 16 has a pressing surface conforming to the end inclined surface of the foot pedal 18, improving the clamping effect of the vertical plane.
The clamping mechanism further comprises a locating pin 17 arranged on the riveting platform 3, and the locating pin 17 is matched with a waist groove on the pedal plate 18. The positioning pin 17 can approximately position the riveting position of the foot pedal 18 on the riveting platform 3, and after the positioning pin 17 is positioned, the foot pedal 18 is pressed by the lateral pressing unit 8 and the vertical pressing unit 9, so that the riveting work is finally completed.
The working process of this embodiment is as shown in fig. 2 and 7: placing a pedal 18 to be riveted on the riveting platform 3 on the turnover plate 2 through an external manipulator, enabling a positioning pin 17 on the turnover plate 2 to be inserted into a positioning hole at the bottom of the pedal 18, and primarily positioning the pedal 18; the jacking cylinder 6 pushes the jacking supporting plate 4 to apply flexible jacking force to the bottom of the pedal plate 18; the pushing positioning cylinders on the two sides push the pedal 18 to perform fine positioning, and the universal ball 5 descends under the action of the jacking cylinder 6 after the pedal 18 is in place, so that the pedal 18 is restored to the initial position; finally, a pressing block 16 arranged at the end part of the welding cylinder applies downward pressure to the pedal 18 to complete the compaction and positioning of the pedal 18, and the front surface of the pedal 18 is riveted at the moment; after the front riveting is finished, the turnover plate 2 rotates 180 degrees around the central shaft of the bracket, so that the back of the pedal 18 is riveted.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. The pedal riveting positioning tool comprises a turnover bracket and a turnover plate rotatably connected to the turnover bracket, wherein the upper end of the turnover plate is provided with a riveting platform for storing pedals to be riveted, and the riveting platform is provided with a clamping mechanism for limiting the riveting position of the pedals; the method is characterized in that:
the bottom of the riveting platform is provided with a flexible jacking unit which comprises a jacking supporting plate arranged on the upper end surface of the riveting platform and a universal ball which is arranged on the upper end surface of the jacking supporting plate in a rolling manner, and the bottom of the jacking supporting plate is provided with a jacking air cylinder and is connected with an output shaft of the jacking air cylinder; the jacking supporting plate is driven by the jacking air cylinder to lift and move on the riveting platform.
2. The foot pedal riveting location tool as set forth in claim 1 wherein: the jacking supporting plates are two groups and are respectively positioned at two sides of the riveting platform, and jacking cylinders are respectively arranged at the bottoms of the two groups of jacking supporting plates.
3. The foot pedal riveting location tool as set forth in claim 1 wherein: and a cushion block is further arranged on the riveting platform.
4. A foot pedal riveting location apparatus as defined in claim 3 wherein: the outer side of the cushion block is coated with a plastic layer.
5. The foot pedal riveting location tool as defined in any one of claims 1-4, wherein: the clamping mechanism comprises a reference positioning unit positioned at the rear side of the riveting platform and lateral compression units positioned at two sides of the riveting platform;
the reference positioning unit comprises a baffle plate arranged on the overturning bracket, and the baffle plate is provided with a positioning surface identical to the rear end surface of the pedal;
the lateral compression unit comprises a pushing cylinder and a pushing block arranged at the end part of the pushing cylinder, one end of the pushing block is connected with an output shaft of the pushing cylinder, and the pushing block is driven to stretch through the stroke of the pushing cylinder.
6. The foot pedal riveting location tool as set forth in claim 5 wherein: the lateral pressing unit is positioned at the side angle of the pedal to be riveted.
7. The foot pedal riveting location tool as set forth in claim 6 wherein: the end part of the pushing block is provided with a concave part for accommodating the side angle of the pedal to be riveted.
8. The foot pedal riveting location tool as set forth in claim 5 wherein: the clamping mechanism further comprises a vertical compression unit arranged on the front side of the riveting platform, the vertical compression unit comprises a compression cylinder arranged on the riveting platform, and a pressing block is arranged on a pressing rod positioned at the output end of the compression cylinder.
9. The foot pedal riveting location tool as set forth in claim 8 wherein: the pressing block is provided with a pressing surface which is consistent with the inclined surface of the end part of the pedal to be riveted.
10. The foot pedal riveting location tool as set forth in claim 5 wherein: the clamping mechanism further comprises a locating pin arranged on the riveting platform, and the locating pin is matched with a waist groove on the pedal to be riveted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321328265.5U CN219665038U (en) | 2023-05-29 | 2023-05-29 | Pedal riveting positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321328265.5U CN219665038U (en) | 2023-05-29 | 2023-05-29 | Pedal riveting positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219665038U true CN219665038U (en) | 2023-09-12 |
Family
ID=87921858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321328265.5U Active CN219665038U (en) | 2023-05-29 | 2023-05-29 | Pedal riveting positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219665038U (en) |
-
2023
- 2023-05-29 CN CN202321328265.5U patent/CN219665038U/en active Active
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