CN220029426U - Quick-dismantling and quick-changing mechanism with accurate positioning and locking functions - Google Patents
Quick-dismantling and quick-changing mechanism with accurate positioning and locking functions Download PDFInfo
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- CN220029426U CN220029426U CN202321236834.3U CN202321236834U CN220029426U CN 220029426 U CN220029426 U CN 220029426U CN 202321236834 U CN202321236834 U CN 202321236834U CN 220029426 U CN220029426 U CN 220029426U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 50
- 239000010959 steel Substances 0.000 claims abstract description 50
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model relates to a quick-release quick-change mechanism with accurate positioning and locking functions, which comprises an upper assembly and a lower assembly; the upper assembly comprises a locking pull nail; the lower assembly comprises a locking base, a locking disc and a plurality of locking steel balls, wherein a positioning hole is formed in the locking base, the locking disc is arranged in the positioning hole in the locking base, and the locking steel balls are distributed and arranged in the locking disc; the locking blind rivet is inserted into a positioning hole on the locking base, penetrates through the locking disc, and is provided with locking steel balls which are distributed on the periphery of the locking blind rivet and rotate along with the locking disc, the locking steel balls outwards loosen the locking blind rivet or inwards clamp the locking blind rivet, the locking steel balls outwards loosen the locking and are opened, and the locking steel balls inwards clamp the locking blind rivet and are closed; and when each locking steel ball is used for holding the locking pull nail inwards, the locking pull nail is positioned. The device is convenient to use, and greatly reduces the use efficiency and the recycling possibility of the checking fixture, the tool, the jig and the like.
Description
Technical Field
The utility model relates to the technical fields of automobile inspection tools, fixtures, tools, measuring brackets and the like, in particular to a quick-dismantling quick-change mechanism with accurate positioning and locking functions.
Background
With the rapid development of the automobile industry, the acceleration of the update of the automobile model and the synchronous development of the same platform automobile model, a host factory provides further requirements for the shortening of the development period of inspection, fixture and tooling jig and the effective control of the cost, and the requirements for the interchangeable use of similar parts inspection, fixture and tooling jig of the same platform and the effective reduction of the cost are further improved; the conventional detachable positioning mode in the current market mainly comprises means such as a linear bearing, a positioning pin and a steel sleeve, and the like, which are matched with screw tightening to position and detach. The detachable positioning modes all need to be screwed by a person when in operation, and the positioning mode of the positioning pin matched with the steel sleeve has very high requirements on the operability of the matching requirement, so that the operation time and the operation performance need to be high in cost.
Disclosure of Invention
In order to solve the problems, the utility model provides a quick-release and quick-change mechanism with accurate positioning and locking functions, which is convenient to use, and greatly reduces the use efficiency and the possibility of recycling of detection tools, jigs and the like.
The technical scheme of the utility model is as follows:
the quick-release quick-change mechanism with the functions of accurate positioning and locking comprises an upper assembly and a lower assembly;
the upper assembly comprises a locking pull nail;
the lower assembly comprises a locking base, a locking disc and a plurality of locking steel balls, wherein a positioning hole is formed in the locking base, the locking disc is arranged in the positioning hole in the locking base, the locking steel balls are distributed and arranged in the positioning hole in the locking base, and the locking steel balls encircle to form a circle and are respectively connected with the locking disc;
the locking blind rivet is inserted into a positioning hole on the locking base, penetrates through the locking disc, and is provided with locking steel balls which are distributed on the periphery of the locking blind rivet and rotate along with the locking disc, the locking steel balls outwards loosen the locking blind rivet or inwards clamp the locking blind rivet, the locking steel balls outwards loosen the locking and are opened, and the locking steel balls inwards clamp the locking blind rivet and are closed;
and when each locking steel ball is used for holding the locking pull nail inwards, the locking pull nail is positioned.
The periphery of the locking blind rivet is provided with a locking ring groove, and the side wall of the locking ring groove is a conical surface; when the locking steel balls hold the locking pull nails inwards, the locking steel balls enter the locking ring grooves at the periphery of the locking pull nails, and the locking pull nails are pulled downwards.
The upper assembly is arranged on the gauge block; the upper assembly further comprises a wear-resistant gasket, the locking blind rivet is fixedly connected to the bottom of the gauge block, the wear-resistant gasket is sleeved on the locking blind rivet, and the wear-resistant gasket is arranged between the locking blind rivet and the gauge block in a cushioning mode.
The locking base is provided with an opening on the side wall, the locking disc side is provided with a rod, the rod on the locking disc side is arranged in the opening on the side wall of the locking base and extends out, and the end part of the rod is provided with a locking handle.
The side wall opening of the locking base is a bracket; when the locking disc rotates, the locking steel balls release the locking pull nails when the locking disc-side rod abuts against one side wall of the side wall opening of the locking base, and when the locking disc-side rod abuts against the other side wall of the side wall opening of the locking base, the locking steel balls lock the locking pull nails.
The locking disc is provided with a groove, the outer side wall of the groove is in a cam shape, and each locking steel ball is arranged in the groove on the locking disc and is respectively limited in each opening in the positioning hole on the locking base.
The utility model has the advantages that the design is reasonable, the structure is simple, when the upper component is installed, the locking pull nail passes through the wear-resistant gasket and is fixed at the bottom of the detection block by adopting a conventional inner hexagon screw, when the lower component is installed, the lower component is only required to be directly installed on the installation plate or the base, finally, the detection block with the upper component installed is aligned with the positioning hole of the lower component, the locking handle is pulled to drive the locking disk to rotate towards the closing direction, meanwhile, the locking steel ball is driven to inwards clamp the locking pull nail along with the rotation of the locking disk, so that the downward tension force is generated, the positioning tension effect is realized, the locking handle is pulled to drive the locking disk to rotate towards the direction, and the locking steel ball is driven to push to the inner clamping groove along with the rotation of the locking disk, so that the locking pull nail is loosened, and the detection block is taken out; the mechanism ensures good positioning and locking effects and can be reused; the operation efficiency and the detection time are greatly improved, the device has higher practicability, wider application range and simple and practical operation, and is convenient for popularization to the market.
Drawings
Fig. 1 is a schematic diagram of a quick release and quick change mechanism with precise positioning and locking functions.
Fig. 2 is a schematic structural diagram of a quick-release and quick-change mechanism with precise positioning and locking functions.
Fig. 3 is a schematic diagram of the upper assembly structure.
Fig. 4 is a schematic view of the partial structure of the upper assembly (locking blind rivet).
Fig. 5 is a schematic view of the lower assembly structure.
Fig. 6 is a schematic view of the lower assembly structure.
In the figure, an upper assembly 1, a locking blind rivet 1-1, a wear-resistant gasket 1-2, a lower assembly 2, a locking base 2-1, a locking disc 2-2, locking steel balls 2-3, a locking handle 2-4, a gauge block 3 and a mounting plate 4 are shown.
Detailed Description
As shown in fig. 1-6, a quick-release quick-change mechanism with accurate positioning and locking functions comprises an upper component 1 and a lower component 2;
the upper assembly 1 comprises a locking pull nail 1-1;
the lower assembly 2 comprises a locking base 2-1, a locking disc 2-2 and a plurality of locking steel balls 2-3, wherein a positioning hole is formed in the locking base 2-1, the locking disc 2-2 is arranged in the positioning hole in the locking base 2-1, and the locking steel balls 2-3 are distributed and arranged in the locking disc;
the locking rivet 1-1 is inserted into a positioning hole on the locking base 2-1, penetrates through the locking disc 2-2, the locking steel balls 2-3 are distributed on the periphery of the locking rivet 1-1 and rotate along with the locking disc 2-2, the locking steel balls 2-3 outwards loosen the locking rivet 1-1 or inwards clamp the locking rivet 1-1, the locking steel balls 2-3 outwards loosen the locking rivet 1-1 and then open, and the locking steel balls 2-3 inwards clamp the locking rivet 1-1 and then close;
when each locking steel ball 2-3 is used for holding the locking pull nail 1-1 inwards, the locking pull nail 1-1 is positioned;
the periphery of the locking blind rivet 1-1 is provided with a locking ring groove, and the side wall of the locking ring groove is a conical surface; when the locking steel balls 2-3 clamp the locking rivet 1-1 inwards, the locking steel balls enter a locking ring groove at the periphery of the locking rivet 1-1, and the locking rivet 1-1 is tensioned downwards;
the upper assembly 1 is arranged on the gauge block 3; the upper assembly 1 further comprises a wear-resistant gasket 1-2, the locking blind rivet 1-1 is fixedly connected to the bottom of the gauge block 3, the wear-resistant gasket 1-2 is sleeved on the locking blind rivet 1-1, and the wear-resistant gasket is arranged between the locking blind rivet 1-1 and the gauge block 3; (the lower assembly 2 is mounted on the mounting plate 4, and the locking base plate 2-1 is fixedly connected to the upper surface of the mounting plate 4)
The side wall of the locking base 2-1 is opened, the locking disc 2-2 side is provided with a rod, the rod on the locking disc 2-2 side is arranged in the opening of the side wall of the locking base 2-1 and extends out, and the end part of the rod is provided with a locking handle 2-4;
the side wall opening of the locking base 2-1 is a bracket; when the locking disc 2-2 rotates, the locking steel balls 2-3 release the locking blind rivet 1-1 when the rod on the side of the locking disc 2-2 abuts against one side wall of the opening of the side wall of the locking base 2-1, and the locking steel balls 2-3 lock the locking blind rivet 1-1 when the rod on the side of the locking disc 2-2 abuts against the other side wall of the opening of the side wall of the locking base.
The locking disc 2-2 is provided with a groove, the outer side wall of the groove is cam-shaped, and each locking steel ball 2-3 is arranged in the groove on the locking disc 2-2 and is respectively limited in each opening in the positioning hole on the locking base 2-1.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art should be able to apply equivalents and modifications to the technical solution and the inventive concept thereof within the scope of the present utility model.
Claims (6)
1. The quick-release quick-change mechanism with the functions of accurate positioning and locking comprises an upper assembly and a lower assembly; it is characterized in that the method comprises the steps of,
the upper assembly comprises a locking pull nail;
the lower assembly comprises a locking base, a locking disc and a plurality of locking steel balls, wherein a positioning hole is formed in the locking base, the locking disc is arranged in the positioning hole in the locking base, the locking steel balls are distributed and arranged in the positioning hole in the locking base, and the locking steel balls encircle to form a circle and are respectively connected with the locking disc;
the locking blind rivet is inserted into a positioning hole on the locking base, penetrates through the locking disc, and is provided with locking steel balls which are distributed on the periphery of the locking blind rivet and rotate along with the locking disc, the locking steel balls outwards loosen the locking blind rivet or inwards clamp the locking blind rivet, the locking steel balls outwards loosen the locking and are opened, and the locking steel balls inwards clamp the locking blind rivet and are closed;
and when each locking steel ball is used for holding the locking pull nail inwards, the locking pull nail is positioned.
2. The quick-release and quick-change mechanism with accurate positioning and locking functions according to claim 1, wherein the periphery of the locking blind rivet is provided with a locking ring groove, and the side wall of the locking ring groove is a conical surface; when the locking steel balls hold the locking pull nails inwards, the locking steel balls enter the locking ring grooves at the periphery of the locking pull nails, and the locking pull nails are pulled downwards.
3. The quick-release and quick-change mechanism with accurate positioning and locking functions according to claim 1, wherein the upper assembly is mounted on a gauge block; the upper assembly further comprises a wear-resistant gasket, the locking blind rivet is fixedly connected to the bottom of the gauge block, the wear-resistant gasket is sleeved on the locking blind rivet, and the wear-resistant gasket is arranged between the locking blind rivet and the gauge block in a cushioning mode.
4. The quick-release and quick-change mechanism with both accurate positioning and locking functions according to claim 1, wherein the locking base has an opening in a side wall thereof, the locking plate has a lever disposed in the opening in the side wall thereof and protruding therefrom, and a locking handle is mounted at an end portion thereof.
5. The quick-release and quick-change mechanism with accurate positioning and locking functions according to claim 1, wherein the side wall opening of the locking base is a bracket; when the locking disc rotates, the locking steel balls release the locking pull nails when the locking disc-side rod abuts against one side wall of the side wall opening of the locking base, and when the locking disc-side rod abuts against the other side wall of the side wall opening of the locking base, the locking steel balls lock the locking pull nails.
6. The quick-release and quick-change mechanism with accurate positioning and locking functions according to claim 1, wherein the locking disc is provided with a groove, the outer side wall of the groove is cam-shaped, and each locking steel ball is arranged in the groove on the locking disc and is respectively limited in each opening in the positioning hole on the locking base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236834.3U CN220029426U (en) | 2023-05-22 | 2023-05-22 | Quick-dismantling and quick-changing mechanism with accurate positioning and locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321236834.3U CN220029426U (en) | 2023-05-22 | 2023-05-22 | Quick-dismantling and quick-changing mechanism with accurate positioning and locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029426U true CN220029426U (en) | 2023-11-17 |
Family
ID=88726240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321236834.3U Active CN220029426U (en) | 2023-05-22 | 2023-05-22 | Quick-dismantling and quick-changing mechanism with accurate positioning and locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029426U (en) |
-
2023
- 2023-05-22 CN CN202321236834.3U patent/CN220029426U/en active Active
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