CN211249786U - Special-shaped nut fixing device - Google Patents
Special-shaped nut fixing device Download PDFInfo
- Publication number
- CN211249786U CN211249786U CN201922354525.6U CN201922354525U CN211249786U CN 211249786 U CN211249786 U CN 211249786U CN 201922354525 U CN201922354525 U CN 201922354525U CN 211249786 U CN211249786 U CN 211249786U
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- ring
- rectangular
- nut
- sliding
- hole
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Abstract
The utility model discloses a dysmorphism nut fixing device, including rectangular base, the rectangular base upper surface is equipped with rotation locking mechanism, rotation locking mechanism one side is equipped with and presss from both sides tight resilient mounting structure. The beneficial effects of the utility model are that, can stably fix the nut of equidimension not in the assigned position, reach the effect that prevents that the nut from rocking, can make fixing device hug closely the nut through the effect of rotating locking mechanism, reach best fastening effect.
Description
Technical Field
The utility model relates to a technical field is fixed in the processing of dysmorphism nut, and more specifically the theory says, relates to a dysmorphism nut fixing device.
Background
The special-shaped nut comprises a butterfly nut, a conical nut and the like, and the special-shaped nut needs to be fixed during processing, so that the special-shaped nut is convenient for processing in multiple processes.
Conventional fastening devices such as patent No. 201810350412.6, named as a locking device for wing nut production, can fix the nut to a certain extent, but because the force is applied by rotating the handwheel, the handwheel must be fixed at a specified angle, and the contact surface between the device and the nut must be vertical, if the side surface of the nut is not vertical, a point contact will occur, which results in that the fastening device cannot fix the nut to the optimum fastening effect, and the nut is easy to loosen.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a dysmorphism nut fixing device to the problem of solution.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a fixing device for a special-shaped nut comprises a rectangular base, wherein a rotary locking mechanism is arranged on the upper surface of the rectangular base, and a clamping and rebounding mechanism is arranged on one side of the rotary locking mechanism;
the rotating locking mechanism comprises a fixed cylinder at the center of the upper surface of the rectangular base, rectangular through holes are formed in the side surface of the fixed cylinder, three rectangular through holes are uniformly distributed in the outer surface of the fixed cylinder, external threads are formed in the outer surface of the fixed cylinder, a rotating ring is arranged on the side surface of the fixed cylinder, and internal threads meshed with the external threads are formed in the inner surface of the rotating ring; the fixing device comprises a fixing cylinder, a rectangular base, a baffle ring, a sliding rod, a stop block, a first sliding ring, a first compression spring, a first sliding ring and a first check ring, wherein the first sliding ring is fixedly connected with the first compression spring; a second sliding ring is arranged on the inner surface of the fixed cylinder, connecting plates are arranged on the surfaces of two sides of the sliding ring, one end of each connecting plate is fixedly connected with the second sliding ring, and the other end of each connecting plate is fixedly connected with the first sliding ring;
the clamping rebounding mechanism comprises a fixing ring for fixing the lower end of the inner surface of the cylinder, a fixing ring outer ring is fixedly connected with the fixing cylinder, a rectangular opening is formed in the inner ring of the fixing ring, the rectangular opening is three and corresponds to the position of the rectangular through hole, a pin shaft is installed at one end of the rectangular opening, a swinging rod is installed on the outer surface of the pin shaft, a round hole is formed in the center of the swinging rod and is connected with the pin shaft in a plug-in mounting mode, an L-shaped connecting rod is installed at the upper end of the swinging rod, an anti-slip sheet is installed at the upper end of the L-shaped connecting rod, the center of the side surface of the.
Furthermore, a waste material hole is formed in the center of the upper surface of the rectangular base.
Furthermore, an L-shaped support is installed on the lower surface of the rectangular base.
Furthermore, one side of the L-shaped connecting rod is provided with a special-shaped nut.
Furthermore, a limiting plate is installed on the inner ring of the second sliding ring.
The utility model has the advantages that: can stably fix the nut of equidimension not in the assigned position, reach the effect that prevents the nut and rock, can make fixing device hug closely the nut through the effect of rotating locking mechanism, reach best fastening effect.
Drawings
Fig. 1 is a schematic structural view of a special-shaped nut fixing device according to the present invention;
FIG. 2 is a schematic top view of the rotational locking mechanism;
FIG. 3 is a top schematic view of the retaining ring;
FIG. 4 is a partial schematic view of the clamp rebounding mechanism;
in the figure, 1, a rectangular base; 2. a fixed cylinder; 3. a rectangular through hole; 4. an external thread; 5. a rotating ring; 6. an internal thread; 7. a circular through hole; 8. a retainer ring; 9. a slide bar; 10. a stopper; 11. a first sliding ring; 12. a first compression spring; 13. a second sliding ring; 14. a connecting plate; 15. a fixing ring; 16. a rectangular opening; 17. a pin shaft; 18. a swing lever; 19. a circular hole; 20. an L-shaped connecting rod; 21. anti-slip sheets; 22. a second compression spring; 23. a scrap hole; 24. an L-shaped bracket; 25. a special-shaped nut; 26. and a limiting plate.
Detailed Description
The utility model will be described in detail with reference to the accompanying drawings, as shown in fig. 1-4, a special-shaped nut fixing device comprises a rectangular base 1, wherein the upper surface of the rectangular base 1 is provided with a rotary locking mechanism, and one side of the rotary locking mechanism is provided with a clamping rebounding mechanism;
the rotating locking mechanism comprises a fixed cylinder 2 in the center of the upper surface of a rectangular base 1, rectangular through holes 3 are formed in the side surface of the fixed cylinder 2, the three rectangular through holes 3 are uniformly distributed on the outer surface of the fixed cylinder 2, external threads 4 are formed on the outer surface of the fixed cylinder 2, a rotating ring 5 is arranged on the side surface of the fixed cylinder 2, and internal threads 6 meshed with the external threads 4 are formed in the inner surface of the rotating ring 5; a circular through hole 7 is formed in one side of the fixed cylinder 2, three circular through holes 7 are formed and correspond to the rectangular through holes 3 in position, the circular through holes 7 are formed in the upper surface of the rectangular base 1, a retainer ring 8 is mounted at the lower end of each circular through hole 7, a sliding rod 9 is mounted on the inner surface of each circular through hole 7, a stop block 10 is mounted at the lower end of each sliding rod 9, a first sliding ring 11 is mounted at the upper end of each sliding rod 9, the lower surface of each first sliding ring 11 is fixedly connected with the corresponding sliding rod 9, a first compression spring 12 is mounted on the side surface of each sliding rod 9, the upper end of each first compression spring 12 is fixedly connected with the; a second sliding ring 13 is arranged on the inner surface of the fixed cylinder 2, a connecting plate 14 is arranged on the side surface of the second sliding ring 13, one end of the connecting plate 14 is fixedly connected with the second sliding ring 13, and the other end of the connecting plate 14 is fixedly connected with the first sliding ring 11;
the clamping resilience mechanism comprises a fixing ring 15 at the lower end of the inner surface of a fixed cylinder 2, the outer ring of the fixing ring 15 is fixedly connected with the fixed cylinder 2, the inner ring of the fixing ring 15 is provided with a rectangular opening 16, the rectangular opening 16 is three and corresponds to the rectangular through hole 3, a pin shaft 17 is installed at one end of the rectangular opening 16, a swinging rod 18 is installed on the outer surface of the pin shaft 17, a round hole 19 is formed in the center of the swinging rod 18, the round hole 19 is connected with the pin shaft 17 in a plug-in mode, an L-shaped connecting rod 20 is installed at the upper end of the swinging rod 18, an anti-slip sheet 21 is installed at the upper end of the L-shaped connecting rod 20, the center of the side surface of the anti-slip sheet 21 is hinged.
The center of the upper surface of the rectangular base 1 is provided with a waste hole 23, and waste generated during nut processing is conveniently discharged under the action of the waste hole 23.
An L-shaped bracket 24 is arranged on the lower surface of the rectangular base 1.
One side of the L-shaped connecting rod 20 is provided with a special-shaped nut 25.
And a limiting plate 26 is arranged on the inner ring of the second sliding ring 13, and the stability of the rotary locking mechanism can be strengthened through the action of the limiting plate 26.
In this embodiment, the rotating ring 5 is rotated before use so that the rotating ring 5 is at the uppermost position, at which the distance between the L-shaped connecting rods 20 is at the maximum, thereby facilitating placement above the L-shaped connecting rods 20; when the device is used, the special-shaped nut 25 is placed on the L-shaped connecting rod 20, the lower surface of the L-shaped connecting rod 20 is in contact with the L-shaped connecting rod 20, then the rotating ring 5 is rotated manually, due to the mutual meshing effect of the external thread 4 and the internal thread 6, the rotating ring 5 rotates downwards, the sliding ring 5 slides downwards, the sliding ring 11 is driven to press downwards by the sliding ring 5, the sliding ring 11 presses downwards by the connecting plate 14, the sliding ring II 13 presses downwards, the limiting plate 26 is driven to slide downwards by the sliding ring II 13, the side surface of the swinging rod 18 is an inclined surface, the swinging rod 18 is pushed inwards while the sliding ring II 13 slides downwards, the position of the lower end of the swinging rod 18 hinged with the fixing ring 15 does not change, the upper end of the swinging rod 18 drives the anti-slip sheet 21 to approach to the special-shaped nut 25 by utilizing the lever principle, and finally the special-shaped anti-slip sheet 21 gradually tightens the special, the number of the swing rods 18 can be adjusted according to specific conditions, so that the purpose of stably fixing the nuts is achieved;
after the processing is finished, the rotating ring 5 is manually screwed in the opposite direction, the rotating ring 5 moves upwards, the first sliding ring 11 and the second sliding ring 13 can ascend along with the ascending of the rotating ring 5 under the jacking action of the first compression spring 12, the swinging rod 8 releases the pressure on the second sliding ring 13, and one end of the anti-skid sheet 21 can actively release the pressure on the special-shaped nut 25 under the action of the second compression spring 22, so that the aim of quick release is fulfilled; the anti-slip sheet 21 is parallel to the surface of the special-shaped nut 25 through the hinging action of the anti-slip sheet 21 and the swinging rod 18, thereby achieving the best fixing effect.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (5)
1. A fixing device for a special-shaped nut comprises a rectangular base (1) and is characterized in that a rotary locking mechanism is arranged on the upper surface of the rectangular base (1), and a clamping rebounding mechanism is arranged on one side of the rotary locking mechanism;
the rotating locking mechanism comprises a fixed cylinder (2) arranged at the center of the upper surface of a rectangular base (1), rectangular through holes (3) are formed in the side surface of the fixed cylinder (2), the three rectangular through holes (3) are uniformly distributed on the outer surface of the fixed cylinder (2), external threads (4) are arranged on the outer surface of the fixed cylinder (2), a rotating ring (5) is arranged on the side surface of the fixed cylinder (2), and internal threads (6) meshed with the external threads (4) are arranged on the inner surface of the rotating ring (5); one side of the fixed cylinder (2) is provided with a circular through hole (7), the circular through hole (7) is provided with three through holes corresponding to the rectangular through hole (3), the circular through hole (7) is formed in the upper surface of the rectangular base (1), a check ring (8) is arranged at the lower end of the circular through hole (7), a sliding rod (9) is arranged on the inner surface of the circular through hole (7), a check block (10) is arranged at the lower end of the sliding rod (9), a sliding ring I (11) is arranged at the upper end of the sliding rod (9), the lower surface of the sliding ring I (11) is fixedly connected with the sliding rod (9), a compression spring I (12) is arranged on the side surface of the sliding rod (9), the upper end of the compression spring I (12) is fixedly connected with the sliding ring I (11), and the; a second sliding ring (13) is arranged on the inner surface of the fixed cylinder (2), a connecting plate (14) is arranged on the side surface of the second sliding ring (13), one end of the connecting plate (14) is fixedly connected with the second sliding ring (13), and the other end of the connecting plate (14) is fixedly connected with the first sliding ring (11);
the clamping resilience mechanism comprises a fixing ring (15) at the lower end of the inner surface of a fixing cylinder (2), the outer ring of the fixing ring (15) is fixedly connected with the fixing cylinder (2), a rectangular opening (16) is formed in the inner ring of the fixing ring (15), the rectangular opening (16) is provided with three parts corresponding to the positions of rectangular through holes (3), a pin shaft (17) is installed at one end of the rectangular opening (16), a swinging rod (18) is installed on the outer surface of the pin shaft (17), a round hole (19) is formed in the center of the swinging rod (18), the round hole (19) is connected with the pin shaft (17) in a plug-in mounting mode, an L-shaped connecting rod (20) is installed at the upper end of the swinging rod (18), an anti-slip sheet (21) is installed at the upper end of the L-shaped connecting rod (20), the center of the side surface of the anti-slip sheet (21) is hinged to the L-shaped.
2. A profiled nut fixing device according to claim 1, characterized in that the rectangular base (1) is provided with a waste hole (23) at the center of the upper surface.
3. The profiled nut fixture as claimed in claim 1, characterized in that an L-shaped bracket (24) is mounted on the lower surface of the rectangular base (1).
4. Profiled nut fixing device according to claim 1, characterized in that the L-shaped connecting rod (20) is provided with a profiled nut (25) on one side.
5. The profile nut fixing device according to claim 1, characterized in that a limiting plate (26) is mounted on the inner ring of the second sliding ring (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354525.6U CN211249786U (en) | 2019-12-25 | 2019-12-25 | Special-shaped nut fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922354525.6U CN211249786U (en) | 2019-12-25 | 2019-12-25 | Special-shaped nut fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211249786U true CN211249786U (en) | 2020-08-14 |
Family
ID=71990896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922354525.6U Expired - Fee Related CN211249786U (en) | 2019-12-25 | 2019-12-25 | Special-shaped nut fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211249786U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222543A (en) * | 2020-11-04 | 2021-01-15 | 贾海亮 | Semi-automatic nut tapping device |
-
2019
- 2019-12-25 CN CN201922354525.6U patent/CN211249786U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112222543A (en) * | 2020-11-04 | 2021-01-15 | 贾海亮 | Semi-automatic nut tapping device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20201225 |