CN215701249U - Novel quick disassembling and replacing mechanism with accurate positioning and locking functions - Google Patents
Novel quick disassembling and replacing mechanism with accurate positioning and locking functions Download PDFInfo
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- CN215701249U CN215701249U CN202122267016.7U CN202122267016U CN215701249U CN 215701249 U CN215701249 U CN 215701249U CN 202122267016 U CN202122267016 U CN 202122267016U CN 215701249 U CN215701249 U CN 215701249U
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- blind rivet
- locking
- locking shaft
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Abstract
The utility model relates to a novel quick dismounting and replacing mechanism with accurate positioning and locking functions, which comprises a quick-dismounting upper support and a quick-dismounting lower support; the quick dismounting and replacing mechanism also comprises a pull nail and a locking shaft; the blind rivet is arranged on the quick-release upper support, an annular groove is formed in the blind rivet and is a lock neck, and the blind rivet is positioned at the lower part of the lock neck and is provided with a lock head; the locking shaft is arranged in the quick-release lower support, is rotatably connected with the quick-release lower support, is provided with a column groove for accommodating the lock head to extend into and a side wall opening, and is opposite to and communicated with the column groove; the distance between the openings is larger than the size of the lock neck and smaller than the size of the lock head; on the quick detach undersetting was arranged in to the quick detach upper bracket, the blind rivet passed the centre bore of setting on the quick detach undersetting, stretched into the quick detach undersetting in, the tapered end just to stretching into the post inslot, rotatory locking shaft, in the lock neck screw in opening, pins the tapered end, locks the blind rivet, and reverse rotation locking shaft, lock neck withdraw from the opening, loosens the tapered end, loosens the blind rivet.
Description
Technical Field
The utility model relates to a quick dismounting and replacing mechanism, in particular to a novel quick dismounting and replacing mechanism with accurate positioning and locking functions.
Background
With the rapid development of the automobile industry, the acceleration of the updating and upgrading of automobile models and the synchronous development of automobile models with a platform, a host factory puts forward further requirements on the shortening of the development period of inspection, fixture and tooling fixture and the effective control of cost, and the requirements are further improved on the interchangeability use of the inspection tool for parts similar to the platform and the effective reduction of cost; the detachable interchangeable structure in the current market is generally realized by the locking structure of the guide pillar guide sleeve and the threaded knob, so that the use efficiency and the reuse possibility of the checking fixture are greatly reduced.
Disclosure of Invention
In order to solve the problems, the utility model provides a novel quick replacing mechanism with accurate positioning and locking functions.
The technical scheme of the utility model is as follows:
a novel quick dismounting and replacing mechanism with accurate positioning and locking functions comprises a quick-release upper support and a quick-release lower support; the quick disassembling and replacing mechanism further comprises a pull nail and a locking shaft.
The blind rivet is arranged on the quick-release upper support, an annular groove is formed in the blind rivet and is a lock neck, and the blind rivet is located on the lower portion of the lock neck and is provided with a lock head.
The locking shaft is arranged in the quick-release lower support and is rotationally connected with the quick-release lower support, a column groove for accommodating the lock head to extend into and a side wall opening are arranged on the locking shaft, and the opening is opposite to and communicated with the column groove.
The opening distance is larger than the size of the lock neck and smaller than the size of the lock head.
On the quick detach undersetting was arranged in to the quick detach upper bracket, the blind rivet passed the centre bore of setting on the quick detach undersetting, stretched into the quick detach undersetting in, the tapered end just to stretching into the post inslot, rotatory locking shaft, in the lock neck screw in opening, pins the tapered end, locks the blind rivet, and reverse rotation locking shaft, lock neck withdraw from the opening, loosens the tapered end, loosens the blind rivet.
The blind rivet is a positioning blind rivet, a central hole is arranged on the quick-release upper support and is an upper positioning hole, and a central hole arranged on the quick-release lower support is a lower positioning hole; the blind rivet penetrates through the upper positioning hole to extend out, the upper end of the blind rivet is provided with a ring bulge, the ring bulge is pressed on the quick-release upper support, and the lock head is locked in the quick-release lower support to clamp the quick-release upper support; the positioning is accurately carried out through the positioning blind rivet, the upper positioning hole and the lower positioning hole.
The opening depth is greater than the locking shaft radius.
The locking shaft extends out of one section of the quick-release lower support, and a handle pin is arranged on the locking shaft; the handle pin is perpendicular to the locking shaft.
Be provided with the centre of a circle through-hole that runs through the quick detach undersetting on the quick detach undersetting, for the guiding hole, the locking shaft inserts in the guiding hole, with quick detach undersetting normal running fit, the epaxial spacing annular that still is provided with of locking, install stop screw on the quick detach undersetting, stop screw stretches into in the spacing annular, constitutes the radial spacing of locking shaft.
The quick-release upper support locking device has the advantages of being reasonable in design and simple in structure, the positioning blind rivet only needs to be aligned to an upper positioning hole in the quick-release upper support and a lower positioning hole in the quick-release lower support and inserted into the upper positioning hole, meanwhile, the locking shaft rotates for a certain angle in the guide hole of the quick-release lower support by rotating the handle pin, the positioning blind rivet is locked, the quick-release upper support can be quickly locked, positioning is completed while locking, good positioning and locking effects are guaranteed, operation efficiency and positioning accuracy are greatly improved, the quick-release upper support locking device is high in practicability, wide in application range, simple and practical to operate, and convenient to popularize to market.
Drawings
Fig. 1 is a perspective view (locked) of a novel quick release mechanism with precise positioning and locking functions.
Fig. 2 is a perspective view (unclamped and disassembled) of the novel quick release mechanism with precise positioning and locking functions.
Fig. 3 is an exploded view of the novel quick release mechanism with precise positioning and locking features.
Fig. 4 is a perspective view of a retaining blind rivet.
Fig. 5 is a perspective view of the locking shaft.
In the figure, the quick-release upper support 1, the upper positioning hole 11, the quick-release lower support 2, the lower positioning hole 21, the guide hole 22, the positioning blind rivet 3, the lock neck 31, the lock head 32, the locking shaft 4, the column groove 41, the opening 42, the limiting ring groove 43, the handle pin 5 and the position screw 6.
Detailed Description
As shown in fig. 1-5, a novel quick-release mechanism with precise positioning and locking functions comprises a quick-release upper support 1 and a quick-release lower support 2; the quick dismounting and replacing mechanism also comprises a positioning rivet 3 and a locking shaft 4; the positioning blind rivet 3 is arranged on the quick-release upper support 1, an annular groove is arranged on the positioning blind rivet 3 and is a lock neck 31, and the lower part of the positioning blind rivet 3, which is positioned on the lock neck 31, is provided with a lock head 32; the locking shaft 4 is arranged in the quick-release lower support 2, is rotatably connected with the quick-release lower support 2, is provided with a column groove 41 for accommodating the lock head 32 to extend into and a side wall opening 42, and the opening 42 is opposite to and communicated with the column groove 41; the distance between the openings 42 is larger than the size of the lock neck 31 and smaller than the size of the lock head 32; the quick-release upper support 1 is arranged on the quick-release lower support 2, the positioning blind rivet 3 penetrates through a center hole formed in the quick-release lower support 2 and extends into the quick-release lower support 2, the lock head 32 is opposite to and extends into the column groove 41, the locking shaft 4 is rotated, the lock neck 31 is screwed into the opening 42, the lock head 32 is locked, the positioning blind rivet 3 is locked, the locking shaft 4 is rotated reversely, the lock neck 31 is withdrawn from the opening 42, the lock head 32 is loosened, and the positioning blind rivet 3 is loosened; a central hole, namely an upper positioning hole 11, is formed in the quick-release upper support 1, and a central hole, namely a lower positioning hole 21, is formed in the quick-release lower support 2; the positioning blind rivet 3 penetrates through the upper positioning hole 11 to extend out, the upper end of the positioning blind rivet is provided with a ring bulge 33, the ring bulge 33 is pressed on the quick-release upper support 1, and the lock head 32 is locked in the quick-release lower support 2 to clamp the quick-release upper support 1; the positioning is accurately carried out through the positioning blind rivet 3, the upper positioning hole 11 and the lower positioning hole 21; the opening 42 is deeper than the radius of the locking shaft 4; the locking shaft 4 extends out of one section of the quick-release lower support 2, and a handle pin 5 is mounted on the locking shaft; the handle pin 5 is vertical to the locking shaft 4; be provided with the centre of a circle through-hole that runs through quick detach undersetting 2 on the quick detach undersetting 2, for guiding hole 22, in locking shaft 4 inserts guiding hole 22, with quick detach undersetting 2 normal running fit, still be provided with spacing annular 43 on the locking shaft 4, install stop screw 6 on the quick detach undersetting 2, stop screw 6 stretches into in the spacing annular 43, constitutes the radial spacing of locking shaft 4.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A novel quick dismounting and replacing mechanism with accurate positioning and locking functions comprises a quick-release upper support and a quick-release lower support; the quick dismounting and replacing mechanism is characterized by further comprising a pull nail and a locking shaft;
the blind rivet is arranged on the quick-release upper support, an annular groove is formed in the blind rivet and is a lock neck, and the blind rivet is positioned at the lower part of the lock neck and is provided with a lock head;
the locking shaft is arranged in the quick-release lower support, is rotatably connected with the quick-release lower support, is provided with a column groove for accommodating the lock head to extend into and a side wall opening, and is opposite to and communicated with the column groove;
the distance between the openings is larger than the size of the lock neck and smaller than the size of the lock head;
on the quick detach undersetting was arranged in to the quick detach upper bracket, the blind rivet passed the centre bore of setting on the quick detach undersetting, stretched into the quick detach undersetting in, the tapered end just to stretching into the post inslot, rotatory locking shaft, in the lock neck screw in opening, pins the tapered end, locks the blind rivet, and reverse rotation locking shaft, lock neck withdraw from the opening, loosens the tapered end, loosens the blind rivet.
2. The novel quick-release mechanism with precise positioning and locking functions as claimed in claim 1, wherein the blind rivet is a positioning blind rivet, the quick-release upper support is provided with a central hole which is an upper positioning hole, and the central hole which is arranged on the quick-release lower support is a lower positioning hole; the blind rivet penetrates through the upper positioning hole to extend out, the upper end of the blind rivet is provided with a ring bulge, the ring bulge is pressed on the quick-release upper support, and the lock head is locked in the quick-release lower support to clamp the quick-release upper support; the positioning is accurately carried out through the positioning blind rivet, the upper positioning hole and the lower positioning hole.
3. The new quick release mechanism with precise positioning and locking features as claimed in claim 1 wherein the opening depth is large relative to the locking axis radius.
4. The novel quick-release mechanism with precise positioning and locking functions as claimed in claim 1, wherein the locking shaft extends out of a section of the quick-release lower support, and is provided with a handle pin; the handle pin is perpendicular to the locking shaft.
5. The novel quick-release mechanism with precise positioning and locking functions as claimed in claim 1, wherein the quick-release lower support is provided with a circular through hole penetrating through the quick-release lower support, the circular through hole is a guide hole, the locking shaft is inserted into the guide hole and is rotationally matched with the quick-release lower support, the locking shaft is further provided with a limiting ring groove, the quick-release lower support is provided with a limiting screw, and the limiting screw extends into the limiting ring groove to form radial limitation of the locking shaft; an arc groove is arranged in the limiting ring groove, and a limiting screw extends into the arc groove to form locking limiting of the locking shaft and limit locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267016.7U CN215701249U (en) | 2021-09-18 | 2021-09-18 | Novel quick disassembling and replacing mechanism with accurate positioning and locking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122267016.7U CN215701249U (en) | 2021-09-18 | 2021-09-18 | Novel quick disassembling and replacing mechanism with accurate positioning and locking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215701249U true CN215701249U (en) | 2022-02-01 |
Family
ID=80022185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122267016.7U Active CN215701249U (en) | 2021-09-18 | 2021-09-18 | Novel quick disassembling and replacing mechanism with accurate positioning and locking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215701249U (en) |
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2021
- 2021-09-18 CN CN202122267016.7U patent/CN215701249U/en active Active
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