CN210344001U - Extrusion type slotted locking nut - Google Patents
Extrusion type slotted locking nut Download PDFInfo
- Publication number
- CN210344001U CN210344001U CN201921016457.6U CN201921016457U CN210344001U CN 210344001 U CN210344001 U CN 210344001U CN 201921016457 U CN201921016457 U CN 201921016457U CN 210344001 U CN210344001 U CN 210344001U
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- Prior art keywords
- nut
- fixed teeth
- cover
- annular seat
- outer peripheral
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- Expired - Fee Related
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- 238000001125 extrusion Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000002093 peripheral effect Effects 0.000 claims abstract description 23
- 239000004677 Nylon Substances 0.000 claims description 23
- 229920001778 nylon Polymers 0.000 claims description 23
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses an extrusion formula fluting lock nut, including the nut body, annular seat, stopping mechanism, the cover body, a plurality of lower fixed tooth, a plurality of spout, a plurality of arch and a plurality of coupling mechanism, the upper end outer peripheral face of the nut body is equipped with evenly distributed's fixed tooth that goes up, the cover body cover is established on the nut body, be equipped with evenly distributed's lower fixed tooth on the lower extreme outer peripheral face of the cover body, the inner peripheral surface of the cover body is equipped with evenly distributed's arch, the outer peripheral face of the nut body is equipped with and protruding one-to-one and matched with spout, coupling mechanism and nut body fixed connection are passed through to the upper end of the cover body, compare with prior art, can improve the locking force of nut, possess.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a technical field of nut, especially an extrusion formula fluting lock nut's technical field.
[ background of the invention ]
The pressure riveting nut integrates the functions of a rivet and a nut, does not need to tap internal threads during assembly, does not need to weld the nut, is firmly riveted, is convenient and quick, and is widely applied to the assembly of various products. However, the clinch nut usually only has knurling teeth and does not have anti-loosening capability, and when jolting and vibration caused by movement are received, a screw or a bolt screwed into the nut can be loosened and fall off due to fit clearance of internal and external threads. Because the occluded teeth are not engaged with a small amount of extruded materials of the plate, the plate rotates, the locking force of the pressure riveting nut is reduced, and even the locking force is lost to cause looseness.
[ Utility model ] content
The utility model discloses an aim at solving the problem among the prior art, provide an extrusion formula fluting lock nut, can improve the locking force of nut, possess locking ability.
In order to achieve the purpose, the utility model provides an extrusion type slotted locking nut, which comprises a nut body, an annular seat, a retaining mechanism, a sleeve body, a plurality of lower fixed teeth, a plurality of upper fixed teeth, a plurality of chutes, a plurality of bulges and a plurality of connecting mechanisms, wherein the outer peripheral surface of the upper end of the nut body is provided with the upper fixed teeth which are uniformly distributed, the sleeve body is sleeved on the nut body, the outer peripheral surface of the lower end of the sleeve body is provided with the lower fixed teeth which are uniformly distributed, the inner peripheral surface of the sleeve body is provided with the bulges which are uniformly distributed, the outer peripheral surface of the nut body is provided with the chutes which are in one-to-one correspondence with the bulges and are matched with the bulges, the upper end of the sleeve body is fixedly connected with the nut body through the connecting mechanisms, the lower end of the nut body is provided with the annular seat, the annular, the nylon sleeve is characterized in that the outer ring face of the nylon sleeve is provided with uniformly distributed insertion grooves, the nylon sleeve is positioned in the annular base, the lower end of the nylon sleeve exceeds the lower end of the annular base, the inner ring face of the annular base is provided with insertion bodies which are matched with the insertion grooves and are in one-to-one correspondence, the thread connecting sleeve of the fixing sleeve is arranged on the annular base, and the lower end of the fixing sleeve is provided with a retaining ring at the lower end of the nylon sleeve.
Preferably, the lower fixed teeth and the upper fixed teeth are distributed in a staggered manner.
Preferably, the outer diameter of the nylon sleeve is equal to the inner diameter of the annular seat.
Preferably, the connecting mechanism includes an elastic arm and a separation preventing body provided at an upper end of the elastic arm, and an annular groove fitted with the separation preventing body is provided on an outer circumferential surface of the nut body.
Preferably, a stepped portion is provided on an outer peripheral surface of the nut body so as to be positioned above the annular groove, and a diameter of the stepped portion is equal to an outer diameter of the sleeve body.
Preferably, the lower fixed teeth and the upper fixed teeth are both triangular, and blades are formed on the oblique edges of the lower fixed teeth and the upper fixed teeth.
The utility model has the advantages that: the utility model discloses a be equipped with evenly distributed upper fixed tooth with the upper end outer peripheral face of nut body, the cover body cover is established on the nut body, be equipped with evenly distributed lower fixed tooth on the lower extreme outer peripheral face of the cover body, the inner peripheral face of the cover body is equipped with evenly distributed arch, the outer peripheral face of the nut body is equipped with the spout that matches with protruding one-to-one, impress panel through upper fixed tooth and lower fixed tooth, improve the locking force; the lower end of the nut body is provided with an annular seat, a detachable retaining mechanism is arranged in the annular seat, and the retaining mechanism can have anti-loosening capacity; and the design of stopping mechanism can't guarantee the reliability of locking after the dismouting many times, removable nylon cover guarantees the reliability of locking to convenient to use. Compared with the prior art, the locking force of the nut can be improved, and the anti-loosening capacity is achieved.
The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of the extrusion type slotted lock nut of the present invention.
In the figure: 1-nut body, 2-annular seat, 3-backstop mechanism, 4-sleeve body, 5-lower fixed tooth, 6-upper fixed tooth, 7-chute, 8-bulge, 9-connecting mechanism, 10-annular groove, 11-step part, 12-plug body, 31-nylon sleeve, 32-plug groove, 33-fixed sleeve, 34-check ring, 91-elastic arm and 92-anti-drop body.
[ detailed description ] embodiments
Referring to fig. 1, the utility model relates to an extrusion formula fluting lock nut, including nut body 1, annular seat 2, stopping mechanism 3, the cover body 4, a plurality of lower fixed teeth 5, a plurality of fixed teeth 6, a plurality of spout 7, a plurality of arch 8 and a plurality of coupling mechanism 9, the upper end outer peripheral face of nut body 1 is equipped with evenly distributed's fixed teeth 6, the cover body 4 cover is established on nut body 1, be equipped with evenly distributed's fixed teeth 5 down on the lower extreme outer peripheral face of the cover body 4, the inner peripheral face of the cover body 4 is equipped with evenly distributed's arch 8, the outer peripheral face of nut body 1 is equipped with and protruding 8 one-to-one and matched with spout 7, coupling mechanism 9 and nut body 1 fixed connection are passed through to the upper end of the cover body 4, the lower extreme of nut body 1 is equipped with annular seat 2, be equipped with detachable stopping mechanism 3 in the annular seat 2, stopping mechanism 3 includes nylon cover, The nylon sleeve 31 is provided with uniformly distributed insertion grooves 32 on the outer circumferential surface, the nylon sleeve 31 is positioned in the annular seat 2, the lower end of the nylon sleeve 31 exceeds the lower end of the annular seat 2, the inner circumferential surface of the annular seat 2 is provided with insertion bodies 12 which are matched with the insertion grooves 32 and are in one-to-one correspondence, the fixed sleeve 33 is sleeved on the annular seat 2 in a threaded connection manner, the lower end of the fixed sleeve 33 is provided with a retainer ring 34 at the lower end of the nylon sleeve 31, the lower fixed teeth 5 and the upper fixed teeth 6 are distributed in a staggered manner, the outer diameter of the nylon sleeve 31 is equal to the inner diameter of the annular seat 2, the connecting mechanism 9 comprises an elastic arm 91 and a stepped part 92 arranged on the upper end of the elastic arm 91, the outer circumferential surface of the nut body 1 is provided with an annular groove 10 matched with the anti-falling body 92, the outer circumferential surface of the nut body 1 is provided with a step 11 positioned above the annular groove 10, the diameter of the step part 11 is equal to the outer diameter of the sleeve body 4, the lower fixed teeth 5 and the upper fixed teeth 6 are both triangular, and blades are formed on the oblique edges of the lower fixed teeth 5 and the upper fixed teeth 6.
The utility model discloses the working process:
the utility model relates to an extrusion formula fluting lock nut makes down fixed tooth 5 and last fixed tooth 6 panel of impressing through the pressurized mode in the course of the work, and at the in-process of impressing, annular groove 10 and anticreep body 92 are to drawing close the motion, impress the completion back, and anticreep body 92 just blocks into in the annular groove 10, prevents the 1 endwise slip of the nut body.
When the nylon cover 31 needs to be replaced, the fixing sleeve 33 is detached, then the nylon cover 31 to be replaced is taken out of the annular seat 2, a new nylon cover 31 is placed, and then the fixing sleeve 33 is screwed down
The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.
Claims (6)
1. The utility model provides an extrusion formula fluting lock nut which characterized in that: comprises a nut body (1), an annular seat (2), a retaining mechanism (3), a sleeve body (4), a plurality of lower fixed teeth (5), a plurality of upper fixed teeth (6), a plurality of sliding grooves (7), a plurality of bulges (8) and a plurality of connecting mechanisms (9), wherein the outer peripheral surface of the upper end of the nut body (1) is provided with the upper fixed teeth (6) which are uniformly distributed, the sleeve body (4) is sleeved on the nut body (1), the outer peripheral surface of the lower end of the sleeve body (4) is provided with the lower fixed teeth (5) which are uniformly distributed, the inner peripheral surface of the sleeve body (4) is provided with the bulges (8) which are uniformly distributed, the outer peripheral surface of the nut body (1) is provided with the sliding grooves (7) which are in one-to-one correspondence with the bulges (8) and are matched with each other, the upper end of the sleeve body (4) is fixedly connected with the nut body (1, be equipped with detachable stopping mechanism (3) in annular seat (2), stopping mechanism (3) are including nylon cover (31), a plurality of inserting groove (32), fixed cover (33) and retaining ring (34), be equipped with evenly distributed's inserting groove (32) on the outer lane of nylon cover (31), nylon cover (31) are located annular seat (2), the lower extreme of nylon cover (31) surpasss the lower extreme of annular seat (2), be equipped with on the inner lane of annular seat (2) and cooperate the socket (12) that merge the one-to-one with inserting groove (32), fixed cover (33) thread connection cover is established on annular seat (2), the lower extreme of fixed cover (33) is equipped with retaining ring (34) at the lower extreme of nylon cover (31).
2. The extruded slotted lock nut of claim 1, wherein: the lower fixed teeth (5) and the upper fixed teeth (6) are distributed in a staggered mode.
3. The extruded slotted lock nut of claim 1, wherein: the outer diameter of the nylon sleeve (31) is equal to the inner diameter of the annular seat (2).
4. The extruded slotted lock nut of claim 1, wherein: the connecting mechanism (9) comprises an elastic arm (91) and an anti-falling body (92) arranged at the upper end of the elastic arm (91), and an annular groove (10) matched with the anti-falling body (92) is formed in the outer peripheral surface of the nut body (1).
5. The extruded slotted lock nut of claim 1, wherein: the outer peripheral surface of the nut body (1) is provided with a step part (11) positioned above the annular groove (10), and the diameter of the step part (11) is equal to the outer diameter of the sleeve body (4).
6. The extruded slotted lock nut according to any of claims 1 to 5, wherein: the lower fixed teeth (5) and the upper fixed teeth (6) are both triangular, and blades are formed on the oblique edges of the lower fixed teeth (5) and the oblique edges of the upper fixed teeth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016457.6U CN210344001U (en) | 2019-07-02 | 2019-07-02 | Extrusion type slotted locking nut |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016457.6U CN210344001U (en) | 2019-07-02 | 2019-07-02 | Extrusion type slotted locking nut |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210344001U true CN210344001U (en) | 2020-04-17 |
Family
ID=70192723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921016457.6U Expired - Fee Related CN210344001U (en) | 2019-07-02 | 2019-07-02 | Extrusion type slotted locking nut |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210344001U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185692A (en) * | 2019-07-02 | 2019-08-30 | 海盐县华昇汽车配件有限公司 | A kind of squash type slotted nut |
-
2019
- 2019-07-02 CN CN201921016457.6U patent/CN210344001U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110185692A (en) * | 2019-07-02 | 2019-08-30 | 海盐县华昇汽车配件有限公司 | A kind of squash type slotted nut |
| CN110185692B (en) * | 2019-07-02 | 2023-12-19 | 海盐县华昇汽车配件有限公司 | Extrusion type slotting lock nut |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314300 Shuguang village, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee after: Haiyan Huasheng Auto Parts Technology Co.,Ltd. Address before: 314300 Shuguang village, Xitangqiao street, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: HAIYAN CHINA AUTO PARTS Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |