CN220331060U - Anti-falling claw mechanism - Google Patents
Anti-falling claw mechanism Download PDFInfo
- Publication number
- CN220331060U CN220331060U CN202321188584.0U CN202321188584U CN220331060U CN 220331060 U CN220331060 U CN 220331060U CN 202321188584 U CN202321188584 U CN 202321188584U CN 220331060 U CN220331060 U CN 220331060U
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- block
- clamping
- side wall
- adjusting hole
- hook
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- 210000000078 claw Anatomy 0.000 title description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The utility model discloses an anti-falling jaw mechanism, wherein the rear end of an upper connecting block is fixedly connected with the upper part of an upper sliding strip and the upper part of a lower sliding strip, the bottom wall of an upper clamping block is provided with an upper clamping surface, when the top of the upper clamping block is fixedly connected with the front end of the upper connecting block, the bottom of a lower clamping block is connected with the front part of a lower mounting block in a back-and-forth swinging way, when the top of the upper clamping block is connected with the front end of the upper connecting block in a back-and-forth swinging way, the bottom of the lower clamping block is fixedly connected with the front end of the lower mounting block or is connected with the front end of the lower mounting block in a back-and-forth swinging way, the upper clamping surface can be opposite to the lower clamping surface, the upper sliding strip and the lower sliding strip are inserted into an adjusting hole, the upper clamping hook can be mutually hooked with the lower clamping hook, and a tightening module is arranged on the lower mounting block and is used for pushing the lower clamping hook to mutually hooked with the upper clamping hook. When the anti-falling clamping jaw mechanism clamps an object, the upper clamping hooks are hooked on the corresponding lower clamping hooks, so that falling is effectively prevented, and potential safety hazards caused by falling are avoided.
Description
Technical Field
The utility model relates to the field of hardware tools, in particular to an anti-falling clamping jaw mechanism.
Background
The current claw mechanism is like an F-shaped claw shown in fig. 1, a vertical sliding rod 1 moves up and down to be inserted into an insertion hole at the end part of a transverse sliding seat 2, and when an object is clamped between an upper chuck 3 and a lower chuck 4, the vertical sliding rod 1 and the transverse sliding seat 2 are mutually wrenched, so that locking is realized. However, when the jaw mechanism is vibrated, the vertical sliding rod 1 and the transverse sliding seat 2 are easy to loose to cause falling, so that the clamping effect is affected, and meanwhile, the potential safety hazard caused by falling of the transverse sliding seat 2 is also brought.
Disclosure of Invention
The utility model aims to provide an anti-falling clamping jaw mechanism so as to solve the technical problems.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the utility model provides an anticreep jack catch mechanism, including last grip block, lower grip block and tightening up the module, go up the grip block and include upper and lower slide bar, go up the roof of lower grip block and go up the connecting block, a plurality of draw-in grooves have been seted up alternately to the preceding lateral wall or the back lateral wall of upper and lower slide bar top-down, form down the trip between two adjacent draw-in grooves, the rear end of upper grip block and the upper portion looks rigid coupling of upper and lower slide bar, go up the top rigid coupling of grip block in the front end of upper grip block or the swivelling joint of back and forth in the front end of upper grip block or universal connection in the front end of upper grip block, the diapire of upper grip block sets up the clamping face down, down the grip block includes clamp block and lower installation piece, the roof setting up down the clamping face down, when the top rigid coupling of upper grip block in the front end of upper grip block, the bottom of lower clamp block swivel joint in the front portion of lower clamp block or universal connection in the front of lower installation block, the front end of swivel joint in front of lower grip block or the universal connection of lower grip block is in the front of lower grip block, the front end of upper grip block is opposite to the front of upper grip block or the front of lower joint hole of upper grip block, the front end of the swivel joint of lower grip block is equipped with the front of the upper grip block or the universal joint hole of lower grip block, the front of the front end of the upper grip block is connected to the front end of the upper grip block, the front end of the upper grip block is just to the front of the front end of the upper grip block, the end of the upper clamping hook and the rear side wall or the front side wall of the adjusting hole opposite to the upper clamping hook are larger than or equal to the width between the front and the back of the upper sliding strip and the lower sliding strip, the upper sliding strip and the lower sliding strip are inserted into the adjusting hole in a vertically moving mode, the upper clamping hook can be mutually hooked with the lower clamping hook, the tightening module is arranged on the lower mounting block and used for pushing the upper sliding strip and the lower sliding strip to the left or the upper connecting block, and the lower clamping hook is pushed to the upper clamping hook and is mutually hooked with the upper clamping hook.
Preferably, the distance between the left inner side wall of the adjusting hole and the right inner side wall of the adjusting hole is greater than or equal to the thickness between the left side wall and the right side wall of the upper slide bar and the lower slide bar.
Preferably, the upper hook is left and right, and correspondingly, the clamping groove and the lower hook are left and right.
Preferably, the tightening module comprises a tightening nut, a nut mounting seat and an ejection screw, wherein the nut mounting seat is fixedly mounted on the lower mounting block and is positioned on the right side of the adjusting hole, the tightening nut is fixedly mounted on the top of the nut mounting seat, a screw hole of the tightening nut is in a front-back trend, and the left end of the ejection screw is screwed and inserted to penetrate through the screw hole of the tightening nut and the upper and lower sliding strips or the upper connecting block to be propped against.
Preferably, the tightening module further comprises a rotating rod, a rotating rod jack is formed in the right end of the pushing screw in the radial direction, and the rotating rod is inserted into the rotating rod jack.
Preferably, the front side wall of the nut mounting seat is respectively provided with a limiting convex edge at the left side and the right side of the adjusting hole in a protruding mode.
Preferably, a plurality of clamping grooves are alternately formed in the front side wall of the upper sliding strip and the lower sliding strip from top to bottom, a lower clamping hook is formed between two adjacent clamping grooves, correspondingly, the upper clamping hook is arranged on the front side wall of the adjusting hole, and the distance between the rear end of the upper clamping hook and the rear side wall of the adjusting hole is greater than or equal to the width between the front and the rear of the upper sliding strip and the lower sliding strip.
Preferably, the upper hook is bent downward from the front to the back, and the lower hook is bent upward from the back to the front.
Preferably, the lower hook is disposed on a rear side wall of the upper and lower sliding strips, and correspondingly, the upper hook is disposed on a rear side wall of the adjusting hole, and a distance between a front end of the upper hook and a front side wall of the adjusting hole is greater than or equal to a width between the front and rear sides of the upper and lower sliding strips.
Preferably, the upper hook is bent downward from the back to the front, and the lower hook is bent upward from the front to the back.
Compared with the prior art, when the anti-falling clamping jaw mechanism clamps an object, the upper clamping hooks are hooked on the corresponding lower clamping hooks, so that falling is effectively prevented, and potential safety hazards caused by falling are avoided.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
Fig. 1 is a schematic structural diagram of a prior art F-type jaw.
Fig. 2 is a view showing the structure of the first embodiment of the anti-falling jaw mechanism according to the present utility model.
Fig. 3 is a view showing a structure of another angle of the first embodiment of the anti-falling jaw mechanism of the present utility model.
Fig. 4 is a partial view showing an angle of the first embodiment of the anti-falling jaw mechanism of the present utility model.
Fig. 5 is a partial view showing another angle of the first embodiment of the anti-falling jaw mechanism of the present utility model.
Fig. 6 is a view showing the structure of a second embodiment of the anti-falling jaw mechanism according to an angle.
Fig. 7 is a view showing a structure of a second embodiment of the anti-falling jaw mechanism according to another angle of the present utility model.
Fig. 8 is a schematic partial structure of a second embodiment of the anti-falling jaw mechanism of the present utility model.
Detailed Description
Referring to fig. 2 and 5, the anti-falling jaw mechanism 100 of the present utility model includes an upper clamping module 10, a lower clamping module 20, and a tightening module 30.
The upper clamping module 10 comprises an upper slide bar 11, an upper clamping block 12 and an upper connecting block 13. A plurality of clamping grooves 111 are formed in the front side wall of the upper and lower slide bar 11 alternately from top to bottom, a lower clamping hook 112 is formed between two adjacent clamping grooves 111, the rear end of the upper connecting block 13 is fixedly connected with the upper portion of the upper and lower slide bar 11, and the top of the upper clamping block 12 is fixedly connected with the front end of the upper connecting block 13. The bottom wall of the upper clamping block 12 is provided with an upper clamping surface 121.
The lower clamping module 20 includes a lower clamping block 21 and a lower mounting block 22. The top wall of the lower clamping block 21 is provided with a lower clamping surface 211, the bottom of the lower clamping block 21 is rotationally connected to the front part of the lower mounting block 22 in a back-and-forth swinging manner, the upper clamping surface 121 can be opposite to the lower clamping surface 211, the rear part of the lower mounting block 22 is provided with an adjusting hole 221 which extends vertically and penetrates through the lower clamping surface, the front inner side wall of the adjusting hole 221 is provided with an upper clamping hook 222 in a protruding manner to the left, the distance between the rear inner side wall of the adjusting hole 221 and the right end of the upper clamping hook 222 is greater than or equal to the width between the front and the back of the upper sliding strip 11, the upper sliding strip 11 is inserted into the adjusting hole 221 in a back-and-forth moving manner, and the upper clamping hook 222 can be mutually hooked with the lower clamping hook 112. The tightening module 30 is mounted on the lower mounting block 22, and is configured to push the upper and lower sliding strips 11 or the upper connecting block 13 to the left, so that the lower hook 112 is pushed to the left to be hooked with the upper hook 222.
Preferably, the distance between the left inner sidewall of the adjusting hole 221 and the right inner sidewall of the adjusting hole 221 is equal to the thickness between the left and right sidewalls of the up-down slider 11.
Preferably, the upper hook 222 is disposed at an upper edge of a front sidewall of the adjusting hole 221. The upper hook 222 is disposed in a left-right direction, and the corresponding slot 111 and the lower hook 112 are disposed in a left-right direction. The upper hook 22 is bent downward from the front and the lower hook 112 is bent upward from the rear.
Specifically, the tightening module 30 includes a tightening nut 31, a nut mount 32, a push screw 33, and a rotating rod 34. The nut mounting seat 32 is fixedly mounted on the lower mounting block 22 and located on the right side of the adjusting hole 221, the tightening nut 31 is fixedly mounted on the top of the nut mounting seat 32, the screw hole of the tightening nut 31 is in a front-back trend, and the left end of the push-up screw 33 is screwed and inserted through the screw hole of the tightening nut 31 to be propped against the upper and lower slide bars 11 or the upper connecting block 13. The right end of the push screw 33 is radially provided with a rotating rod insertion hole 331, and the rotating rod 34 is inserted into the rotating rod insertion hole 331.
Preferably, the front side wall of the nut mounting seat 32 is provided with a limiting flange 321 protruding from the left and right sides of the adjusting hole 221.
When the anti-falling jaw mechanism 100 of the utility model is used, an object is placed between the upper clamping surface 121 and the lower clamping surface 211, the position between the upper sliding adjustment 11 and the lower mounting block 22 is adjusted, so that the distance between the upper clamping block 12 and the lower clamping block 21 is adjusted to be the shortest, at the moment, the distance between the upper clamping surface 121 and the object is approximately the distance between two adjacent lower clamping hooks 112, then the rotating rod 34 is pulled, the pushing screw 33 is rotated and pushed forward, so that the upper part of the upper connecting block 13 or the upper sliding strip 11 is pushed, the upper clamping hooks 222 are hooked on the corresponding lower clamping hooks 112, the upper clamping block 12 gradually and backwards performs a nodding action, so that the distance between the upper clamping surface 121 and the object is gradually reduced, the upper clamping surface 121 tightly abuts against the object, and simultaneously, the lower clamping block 21 also performs a rotating action along with the movement of the object, so that the object is clamped between the upper clamping surface 121 and the lower clamping surface 211, and the clamping action is completed.
It should be noted that the top of the upper clamping block 12 is also rotatably connected to the front end of the upper connecting block 13 or is connected to the front end of the upper connecting block 13 in a universal manner, and at this time, the bottom of the lower clamping block 21 is fixedly connected to the front end of the lower mounting block 22 or is connected to the front end of the lower mounting block 22 in a universal manner. The upper hook 222 may also be disposed below the upper edge of the front sidewall of the adjusting hole 221.
Referring to fig. 6 to 8, unlike the first embodiment, a plurality of slots 113 are alternately formed on the rear side wall of the upper and lower sliding strips 11 from top to bottom, and a lower hook 114 is formed between two adjacent slots 113, and correspondingly, the upper hook 223 is disposed on the upper edge of the rear side wall of the adjusting hole 221 or below the upper edge of the rear side wall, and the distance between the front end of the upper hook 223 and the front side wall of the adjusting hole 221 is greater than or equal to the width between the front and rear sides of the upper and lower sliding strips 11. The upper hook 223 is bent downward from the back and the lower hook 114 is bent upward from the front.
When the anti-falling jaw mechanism is used, an object is placed between the upper clamping surface 121 and the lower clamping surface 211, the position between the upper sliding adjustment 11 and the lower mounting block 22 is adjusted, so that the distance between the upper clamping block 12 and the lower clamping block 21 is adjusted to be the shortest, at the moment, the distance between the upper clamping surface 121 and the object is approximately the distance between two adjacent lower clamping hooks 114, then the rotating rod 34 is pulled, the pushing screw 33 is rotated and pushed forward, so that the upper part of the upper connecting block 13 or the upper part and the lower sliding strip 11 is pushed, the upper clamping hook 223 is hooked on the corresponding lower clamping hook 112, then the upper clamping block 12 gradually and backwards performs a nodding action, so that the distance between the upper clamping surface 121 and the object is gradually reduced, then the upper clamping surface 121 tightly abuts against the object, and simultaneously, the lower clamping block 21 also performs a rotating action along with the movement of the object, so that the object is clamped between the upper clamping surface 121 and the lower clamping surface 211, and the clamping action is completed.
When the anti-falling clamping jaw mechanism clamps an object, the upper clamping hooks are hooked on the corresponding lower clamping hooks, so that falling is effectively prevented, and potential safety hazards caused by falling are avoided.
The present utility model has been described above in connection with the preferred embodiments, but the present utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the present embodiments.
Claims (10)
1. An anticreep jack catch mechanism, its characterized in that: the upper clamping module comprises an upper sliding strip, a lower clamping block and an upper connecting block, wherein a plurality of clamping grooves are alternately formed in the front side wall or the rear side wall of the upper sliding strip from top to bottom, a lower clamping hook is formed between two adjacent clamping grooves, the rear end of the upper connecting block is fixedly connected with the upper part of the upper sliding strip, the top of the upper clamping block is fixedly connected with the front end of the upper connecting block or is rotationally connected with the front end of the upper connecting block in a back-and-forth swinging manner or is universally connected with the front end of the upper connecting block, the bottom wall of the upper clamping block is provided with an upper clamping surface, the lower clamping module comprises a lower clamping block and a lower mounting block, the top wall of the lower clamping block is provided with a lower clamping surface, when the top of the upper clamping block is fixedly connected with the front end of the upper connecting block, the bottom of the lower clamping block is rotationally connected with the front part of the lower mounting block in a back-and-forth swinging way or is connected with the front part of the lower mounting block in a universal way, when the top of the upper clamping block is rotationally connected with the front end of the upper connecting block in a back-and-forth swinging way or is connected with the front end of the upper connecting block in a universal way, the bottom of the lower clamping block is fixedly connected with the front end of the lower mounting block in a back-and-forth swinging way or is connected with the front end of the lower mounting block in a universal way, the upper clamping surface can be opposite to the lower clamping surface, the rear part of the lower mounting block is provided with an adjusting hole which runs through the lower clamping surface, the adjusting hole is opposite to the front inner side wall or the rear inner side wall of the lower clamping hook in a protruding way, the distance between the end part of the upper clamping hook and the rear side wall or the front side wall of the adjusting hole opposite to the upper clamping hook is larger than or equal to the width between the front part and the lower sliding strip, the upper clamping hook can be mutually hooked with the lower clamping hook, and the tightening module is arranged on the lower mounting block and used for pushing the upper sliding strip and the lower sliding strip or the upper connecting block leftwards to push the lower clamping hook to the upper clamping hook to be mutually hooked with the upper clamping hook.
2. The anti-slip off detent mechanism according to claim 1, wherein: the distance between the left inner side wall of the adjusting hole and the right inner side wall of the adjusting hole is larger than or equal to the thickness between the left side wall and the right side wall of the upper slide bar and the lower slide bar.
3. The anti-slip off detent mechanism according to claim 1, wherein: the upper clamping hooks are in left-right trend, and correspondingly, the clamping grooves and the lower clamping hooks are also in left-right trend.
4. The anti-slip off detent mechanism according to claim 1, wherein: the tightening module comprises a tightening nut, a nut mounting seat and an ejection screw, wherein the nut mounting seat is fixedly mounted on the lower mounting block and positioned on the right side of the adjusting hole, the tightening nut is fixedly mounted on the top of the nut mounting seat, a screw hole of the tightening nut runs forwards and backwards, and the left end of the ejection screw is screwed and inserted to penetrate through the screw hole of the tightening nut and the upper and lower sliding strips or the upper connecting block to be propped against.
5. The anti-slip off detent mechanism according to claim 4, wherein: the tightening module further comprises a rotating rod, a rotating rod jack is formed in the right end of the pushing screw in the radial direction, and the rotating rod is inserted into the rotating rod jack.
6. The anti-slip off detent mechanism according to claim 4, wherein: the front side wall of the nut mounting seat is respectively provided with a limiting convex edge in a protruding mode on the left side and the right side of the adjusting hole.
7. The anti-slip off detent mechanism according to claim 1, wherein: the upper clamping hooks are arranged on the front side wall of the adjusting hole, and the distance between the rear end of each upper clamping hook and the rear side wall of the adjusting hole is larger than or equal to the width between the front and rear sides of the upper sliding strip.
8. The anti-slip off detent mechanism according to claim 7, wherein: the upper clamping hook bends downwards from front to back, and the lower clamping hook bends upwards from back to front.
9. The anti-slip off detent mechanism according to claim 1, wherein: the upper clamping hooks are arranged on the rear side wall of the adjusting hole, and the distance between the front end of each upper clamping hook and the front side wall of the adjusting hole is larger than or equal to the width between the front and the rear of the upper sliding strip.
10. The anti-slip off detent mechanism according to claim 9, wherein: the upper clamping hook bends downwards from back to front, and the lower clamping hook bends upwards from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188584.0U CN220331060U (en) | 2023-05-16 | 2023-05-16 | Anti-falling claw mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321188584.0U CN220331060U (en) | 2023-05-16 | 2023-05-16 | Anti-falling claw mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220331060U true CN220331060U (en) | 2024-01-12 |
Family
ID=89443838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321188584.0U Active CN220331060U (en) | 2023-05-16 | 2023-05-16 | Anti-falling claw mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220331060U (en) |
-
2023
- 2023-05-16 CN CN202321188584.0U patent/CN220331060U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |