CN213165183U - Bolt deviation preventing device - Google Patents
Bolt deviation preventing device Download PDFInfo
- Publication number
- CN213165183U CN213165183U CN202021827849.3U CN202021827849U CN213165183U CN 213165183 U CN213165183 U CN 213165183U CN 202021827849 U CN202021827849 U CN 202021827849U CN 213165183 U CN213165183 U CN 213165183U
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- China
- Prior art keywords
- bolt
- wall
- fixedly connected
- block
- support frame
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Abstract
The utility model relates to a bolt fastening technical field just discloses a bolt deviation preventing device, the loach carrying platform comprises a supporting fram, the inner wall fixedly connected with adjustment mechanism of support frame, adjustment mechanism's left side fixedly connected with stop gear, the slide opening has all been seted up to both sides around the support frame, the inner wall of slide opening and stop gear's surface sliding connection. The utility model discloses a set up the support frame, stop gear, the slide opening, first stopper, first arc wall and locking mechanism, when the bolt is twisted to needs, place the bolt in first arc wall and second arc wall, carry on spacingly through first stopper and second stopper to the bolt, and then prevent when twisting the bolt, the skew takes place for the position of bolt, lead to the bolt card to die, and simultaneously, will lock the pole and follow the back that shifts out in the locking groove, through the spring, but the distance increase between first stopper and the second stopper, and then convenient to use person prevents with this bolt that the device that shifts from the bolt takes off.
Description
Technical Field
The utility model relates to a bolt fastening technical field especially relates to a bolt deviation preventing device.
Background
The bolt is a fastener consisting of a head part and a screw (a cylinder with external threads), and is matched with a nut to be used for fastening and connecting two parts with through holes. At present, when a bolt is screwed, if the position of the bolt deviates, the bolt is easy to be locked.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: at present, when a bolt is screwed, if the position of the bolt deviates, the bolt is easy to be blocked, and the bolt deviation preventing device is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a bolt deviation preventing device, includes the support frame, the inner wall fixedly connected with adjustment mechanism of support frame, adjustment mechanism's left side fixedly connected with stop gear, the slide opening has all been seted up to both sides around the support frame, the inner wall of slide opening and stop gear's sliding surface connection, the first stopper of left side fixedly connected with of support frame inner wall, first arc wall has been seted up on the right side of first stopper, stop gear's last fixed surface is connected with locking mechanism.
Preferably, adjustment mechanism includes the internal thread piece, both sides all with the inner wall fixed connection of support frame around the internal thread piece, the inner wall threaded connection of internal thread piece has the screw thread post, the fixed surface of screw thread post is connected with changes the piece, the fixed surface of screw thread post is connected with the bearing, the left side of bearing and stop gear's right side fixed connection.
Preferably, stop gear includes the connecting block, both sides all with the inner wall sliding connection of support frame around the connecting block, the left side fixedly connected with spring of connecting block, the left side fixedly connected with second stopper of spring, both sides all with the inner wall sliding connection of support frame around the second stopper, the inner wall of connecting block and the equal fixedly connected with traveller of the inner wall of second stopper, the surface of traveller and the inner wall sliding connection of slide opening, the second arc wall has been seted up in the left side of second stopper, the upper surface of second stopper and the upper surface of connecting block all with the bottom fixed connection who dies the mechanism of lock.
Preferably, the locking mechanism includes the link, the upper surface of second stopper and the bottom fixed connection of link, the inner wall of link articulates through the round pin axle has the dead lever of lock, the last fixed surface of connecting block is connected with the dead piece of lock, the dead groove of lock has been seted up to the upper surface of the dead piece of lock, the inner wall in dead groove of lock and the surface contact of the dead lever of lock.
Preferably, the initial length of the spring is less than the length of the deadlocking bar.
Preferably, the sliding column is a regular quadrangular prism, and the center of the sliding column and the center of the support frame are in the same vertical plane.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a set up the support frame, stop gear, the slide opening, first stopper, first arc wall and locking mechanism, when the bolt is twisted to needs, insert the locking pole to the locking inslot, block the second stopper through the locking pole, then place the bolt in first arc wall and second arc wall, and make first stopper and second stopper all contact with the bolt, at this moment, carry out spacingly through first stopper and second stopper to the bolt, and then prevent when twisting the bolt, the skew takes place for the position of bolt, lead to the bolt card to die, and simultaneously, will lock the pole and follow the locking inslot and shift out the back, through the spring, but the distance increase between first stopper and the second stopper, and then the person of facilitating the use takes off this bolt anti-migration device from the bolt.
(2) The utility model discloses a set up adjustment mechanism, wherein, be threaded connection between screw thread post and the internal thread piece to, under the effect of bearing, but the screw thread post is free rotation on stop gear, and then this bolt prevents that excursion device accessible rotates the screw thread post, adjusts the distance between stop gear and the first stopper, makes this bolt prevent that excursion device can carry on spacingly to the bolt of equidimension not.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the structure of the present invention;
fig. 3 is a front view of the structure of the present invention;
fig. 4 is a front view of the support frame of the present invention.
In the figure: 1. a support frame; 2. an adjustment mechanism; 21. an internal thread block; 22. a threaded post; 23. rotating the block; 24. a bearing; 3. a limiting mechanism; 31. connecting blocks; 32. a spring; 33. a second limiting block; 34. a traveler; 35. a second arc-shaped slot; 4. a slide hole; 5. a first stopper; 6. a first arc-shaped slot; 7. a locking mechanism; 71. a connecting frame; 72. a locking lever; 73. locking the block; 74. the slot is locked.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a bolt anti-deviation device, including support frame 1, the inner wall fixedly connected with adjustment mechanism 2 of support frame 1, adjustment mechanism 2's left side fixedly connected with stop gear 3, slide opening 4 has all been seted up to both sides around support frame 1, the inner wall of slide opening 4 and stop gear 3's surface sliding connection, the first stopper 5 of left side fixedly connected with of support frame 1 inner wall, first arc wall 6 has been seted up on the right side of first stopper 5, stop gear 3's last fixed surface is connected with locking mechanism 7.
The limiting mechanism 3 comprises a connecting block 31, the front side and the rear side of the connecting block 31 are both connected with the inner wall of the support frame 1 in a sliding manner, the left side of the connecting block 31 is fixedly connected with a spring 32, the left side of the spring 32 is fixedly connected with a second limiting block 33, the front side and the rear side of the second limiting block 33 are both connected with the inner wall of the support frame 1 in a sliding manner, the inner wall of the connecting block 31 and the inner wall of the second limiting block 33 are both fixedly connected with a sliding column 34, the surface of the sliding column 34 is connected with the inner wall of the sliding hole 4 in a sliding manner, the sliding column 34 is a regular quadrangular prism, and, through the matching of the sliding column 34 and the sliding hole 4, the connecting block 31 and the second limiting block 33 can only slide left and right, and unable rotation, second arc wall 35 has been seted up to the left side of second stopper 33, and the upper surface of second stopper 33 and the upper surface of connecting block 31 all with the bottom fixed connection of locking mechanism 7.
The locking mechanism 7 comprises a connecting frame 71, the upper surface of the second limiting block 33 is fixedly connected with the bottom of the connecting frame 71, the inner wall of the connecting frame 71 is hinged with a locking rod 72 through a pin shaft, the locking rod 72 can freely rotate on the connecting frame 71, the upper surface of the connecting block 31 is fixedly connected with a locking block 73, a locking groove 74 is formed in the upper surface of the locking block 73, the inner wall of the locking groove 74 is in surface contact with the locking rod 72, the initial length of the spring 32 is smaller than the length of the locking rod 72, and when the locking rod 72 is inserted into the locking groove 74, the spring 32 is in a stretching state.
In the utility model, when the user uses the device, the threaded column 22 is rotated according to the size of the bolt, the distance between the limiting mechanism 3 and the first limiting block 5 is adjusted, when the bolt needs to be screwed, the locking rod 72 is inserted into the locking groove 74, the second limit block 33 is clamped by the locking rod 72, then the bolt is placed in the first arc-shaped groove 6 and the second arc-shaped groove 35, and the first limiting block 5 and the second limiting block 33 are both contacted with the bolt, at the moment, the bolt is limited by the first limiting block 5 and the second limiting block 33, and further prevent the bolt from being locked due to the position deviation of the bolt when the bolt is screwed, after the bolt is pre-tightened, the locking rod 72 is moved out of the locking groove 74, and then the bolt is locked by the spring 32, however, the distance between the first stopper 5 and the second stopper 33 is increased, and the bolt deviation preventing device is removed from the bolt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (6)
1. The utility model provides a bolt deviation preventing device, includes support frame (1), its characterized in that, the inner wall fixedly connected with adjustment mechanism (2) of support frame (1), the left side fixedly connected with stop gear (3) of adjustment mechanism (2), slide opening (4) have all been seted up to both sides around support frame (1), the inner wall of slide opening (4) and the sliding surface connection of stop gear (3), the first stopper (5) of left side fixedly connected with of support frame (1) inner wall, first arc wall (6) have been seted up on the right side of first stopper (5), the last fixed surface of stop gear (3) is connected with locking mechanism (7).
2. The bolt deviation preventing device according to claim 1, wherein the adjusting mechanism (2) comprises an inner thread block (21), the front side and the rear side of the inner thread block (21) are fixedly connected with the inner wall of the support frame (1), a thread column (22) is connected to the inner wall of the inner thread block (21) in a threaded manner, a rotating block (23) is fixedly connected to the surface of the thread column (22), a bearing (24) is fixedly connected to the surface of the thread column (22), and the left side of the bearing (24) is fixedly connected with the right side of the limiting mechanism (3).
3. A bolt anti-deflection device according to claim 2, characterized in that the limiting mechanism (3) comprises a connecting block (31), the front side and the rear side of the connecting block (31) are both connected with the inner wall of the supporting frame (1) in a sliding way, a spring (32) is fixedly connected to the left side of the connecting block (31), a second limiting block (33) is fixedly connected to the left side of the spring (32), the front side and the rear side of the second limiting block (33) are both connected with the inner wall of the support frame (1) in a sliding way, the inner wall of the connecting block (31) and the inner wall of the second limiting block (33) are both fixedly connected with a sliding column (34), the surface of the sliding column (34) is connected with the inner wall of the sliding hole (4) in a sliding way, the left side of the second limiting block (33) is provided with a second arc-shaped groove (35), the upper surface of the second limiting block (33) and the upper surface of the connecting block (31) are fixedly connected with the bottom of the locking mechanism (7).
4. The bolt deviation preventing device according to claim 3, wherein the locking mechanism (7) comprises a connecting frame (71), the upper surface of the second limiting block (33) is fixedly connected with the bottom of the connecting frame (71), the inner wall of the connecting frame (71) is hinged to a locking rod (72) through a pin shaft, the upper surface of the connecting block (31) is fixedly connected with a locking block (73), a locking groove (74) is formed in the upper surface of the locking block (73), and the inner wall of the locking groove (74) is in surface contact with the locking rod (72).
5. A bolt anti-deflection arrangement according to claim 3, characterised in that the initial length of the spring (32) is less than the length of the deadlocking bar (72).
6. A bolt anti-drift device according to claim 3, characterised in that the traveller (34) is a regular quadrangular prism and the centre of the traveller (34) is in the same vertical plane as the centre of the support frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827849.3U CN213165183U (en) | 2020-08-28 | 2020-08-28 | Bolt deviation preventing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021827849.3U CN213165183U (en) | 2020-08-28 | 2020-08-28 | Bolt deviation preventing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213165183U true CN213165183U (en) | 2021-05-11 |
Family
ID=75769373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021827849.3U Expired - Fee Related CN213165183U (en) | 2020-08-28 | 2020-08-28 | Bolt deviation preventing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213165183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465190A (en) * | 2021-12-14 | 2022-05-10 | 航大阿尔泰(天津)航空科技有限公司 | High-precision explosion-proof stuffing box |
-
2020
- 2020-08-28 CN CN202021827849.3U patent/CN213165183U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465190A (en) * | 2021-12-14 | 2022-05-10 | 航大阿尔泰(天津)航空科技有限公司 | High-precision explosion-proof stuffing box |
| CN114465190B (en) * | 2021-12-14 | 2024-03-12 | 航大阿尔泰(天津)航空科技有限公司 | High-precision explosion-proof stuffing box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210511 Termination date: 20210828 |
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| CF01 | Termination of patent right due to non-payment of annual fee |