CN215409707U - An anti-loosening bolt for adjusting tooth difference - Google Patents
An anti-loosening bolt for adjusting tooth difference Download PDFInfo
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- CN215409707U CN215409707U CN202121489699.4U CN202121489699U CN215409707U CN 215409707 U CN215409707 U CN 215409707U CN 202121489699 U CN202121489699 U CN 202121489699U CN 215409707 U CN215409707 U CN 215409707U
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- mounting
- jiong
- bolt
- screw head
- skid
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- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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Abstract
The utility model discloses a tooth difference adjusting anti-loosening bolt which comprises a screw head, a screw rod, a mounting cavity, mounting holes, Jiong-shaped rods, mounting ports, a sliding block, a spring, an upper anti-loosening washer, a jack, a first anti-slipping mechanism, a lower anti-loosening washer, a second anti-slipping mechanism and a third anti-slipping mechanism, wherein the screw rod is fixedly connected with the bottom of the screw head, the mounting cavity is hollowed in the screw head, two mounting holes communicated with the mounting cavity are formed in the bottom of the screw head, a Jiong-shaped rod is arranged in the screw head, two vertical parts of a Jiong-shaped rod are respectively penetrated in the two mounting holes, the Jiong-shaped rod is vertically matched with the mounting holes in a sliding manner, the mounting ports communicated with the mounting cavity are formed in the two side parts of the screw head, a sliding block is arranged in each mounting hole, compared with the prior art, the bolt can be conveniently locked, and the bolt is effectively prevented from loosening due to vibration, the practicality and the security of bolt have been promoted, simple structure, convenient to use, convenient to popularize and apply.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of fasteners, in particular to a tooth difference adjusting anti-loosening bolt.
[ background of the utility model ]
Bolts are mechanical parts, cylindrical threaded fasteners fitted with nuts. The fastener consists of a head and a cylinder with a screw rod provided with external threads, and is matched with a nut and used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection. The bolt with the structure has the following defects in the actual use process: when the bolt in the prior art is used in vibrating equipment, the phenomenon that the bolt is loosened and falls is easy to occur, so that the working reliability of the equipment is influenced.
[ Utility model ] content
The utility model aims to solve the problems in the prior art and provides a tooth difference adjusting anti-loosening bolt.
In order to achieve the purpose, the utility model provides a tooth difference adjusting anti-loosening bolt which comprises a screw head, a screw rod, a mounting cavity, mounting holes, Jiong-shaped rods, mounting ports, a sliding block, a spring, an upper anti-loosening washer, a jack, a first anti-skidding mechanism, a lower anti-loosening washer, a second anti-skidding mechanism and a third anti-skidding mechanism, wherein the screw rod is fixedly connected to the bottom of the screw head, the mounting cavity is hollowed in the screw head, two mounting holes communicated with the mounting cavity are formed in the bottom of the screw head, a Jiong-shaped rod is arranged in the screw head, two vertical parts of the Jiong-shaped rod are respectively arranged in the two mounting holes in a penetrating manner, the Jiong-shaped rod is vertically matched with the mounting holes in a sliding manner, the mounting ports communicated with the mounting cavity are formed in two side parts of the screw head, a sliding block is arranged in each mounting hole, the sliding block is vertically matched with the mounting holes in a sliding manner, and is fixedly connected with the side part of the Jiong-shaped rod, the fixed spring that is equipped with vertical setting in top of Jiong shape pole, the top fixed connection of the upper end of spring and installation cavity, the outside portion top-down of screw rod is equipped with lock washer and lower lock washer in proper order, two jacks have been seted up on the upper portion of going up lock washer, the lower extreme of two vertical portions of Jiong shape pole is inserted respectively and is established in two jacks, Jiong shape pole and the vertical sliding fit of jack, the edge integral type of the bottom of going up lock washer is equipped with a plurality of evenly distributed's first anti-skidding mechanism, the edge integral type of the bottom of lock washer is equipped with a plurality of evenly distributed's second anti-skidding mechanism down, first anti-skidding mechanism is connected with the meshing of second anti-skidding mechanism one-to-one, the bottom integral type of lock washer is equipped with a plurality of evenly distributed's third anti-skidding mechanism down.
Preferably, a line connecting the axes of the two mounting holes and the axis of the screw is 180 degrees, and a line connecting the axes of the two insertion holes and the axis of the screw is 180 degrees.
Preferably, the first anti-skid mechanism and the second anti-skid mechanism are both right-angled wedge-shaped teeth.
Preferably, the inclination of the inclined sides of the first and second anti-slip mechanisms is greater than the inclination of the screw thread of the screw.
Preferably, each inclined edge of the first anti-skid mechanism is provided with an installation groove, each installation groove is internally provided with a roller wheel in a rotating mode, and the roller wheels are in rolling contact with the inclined edges of the second anti-skid mechanisms.
Preferably, the third anti-slip mechanism is an anti-slip convex rib, the third anti-slip mechanism is distributed along the radial direction of the lower lock washer, and the cross section of the third anti-slip mechanism is triangular.
The utility model has the beneficial effects that: the utility model arranges the upper lock washer and the lower lock washer, the bottom of the upper lock washer is provided with the first antiskid mechanism, the upper part and the lower part of the lower lock washer are respectively provided with the second antiskid mechanism and the third antiskid mechanism, the straight edge of the first antiskid mechanism is propped against the straight edge of the second antiskid mechanism in the bolt tightening process, when the bolt is tightened, the roller on the first antiskid mechanism is in rolling contact with the inclined edge of the second antiskid mechanism, the third antiskid mechanism is penetrated into the object, when the bolt is vibrated and rotates loosely, the screw head can give the potential energy of anticlockwise rotation to the upper lock washer through the Jiong-shaped rod, because the inclination of the inclined edge of the first antiskid mechanism and the second antiskid mechanism is greater than the inclination of the thread of the screw rod, the lifting height of the first antiskid mechanism and the second antiskid mechanism to the screw rod is greater than the lifting height of the thread of the screw rod to the screw rod under the same rotation angle, therefore, the bolt can be subjected to upward lifting force in the loosening and rotating process, the lifting force can play a role in preventing the bolt from loosening, as the roller on the first anti-skid mechanism is in rolling contact with the bevel edge of the second anti-skid mechanism, the frictional resistance between the upper anti-slip washer and the lower anti-slip washer is reduced, and when the upper anti-slip washer generates counterclockwise rotation potential energy, the lower anti-slip washer is not easy to generate counterclockwise rotation potential energy, and in addition, because the third anti-slip mechanism at the bottom of the lower anti-slip washer pierces into the object, the lower anti-slip washer can be effectively prevented from rotating, when the bolt needs to be manually dismantled, the slider only needs to slide upwards along the mounting hole, the slider drives the Jiong-shaped rod to ascend, so that the lower end of the Jiong-shaped rod is separated from the jack, therefore, when the bolt rotates anticlockwise, the upper anti-slip washer cannot rotate along with the bolt, and the bolt can be conveniently detached. Compared with the prior art, can conveniently carry out the locking to the bolt, prevent effectively that the bolt from producing not hard up because of vibrations, promoted the practicality and the security of bolt, simple structure, convenient to use, facilitate promotion is used.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
Fig. 1 is a schematic structural view of a tooth difference adjusting anti-loosening bolt according to the present invention.
In the figure: 1-screw head, 2-screw rod, 3-installation cavity, 4-installation hole, 5-Jiong-shaped rod, 6-installation opening, 7-sliding block, 8-spring, 9-upper lock washer, 10-insertion hole, 11-first anti-skid mechanism, 12-lower lock washer, 13-second anti-skid mechanism, 14-third anti-skid mechanism, 15-installation groove and 16-roller.
[ detailed description ] embodiments
Referring to fig. 1, the tooth difference adjusting anti-loosening bolt of the utility model comprises a screw head 1, a screw rod 2, a mounting cavity 3, mounting holes 4, Jiong-shaped rods 5, mounting ports 6, sliders 7, a spring 8, an upper anti-loosening washer 9, a jack 10, a first anti-slipping mechanism 11, a lower anti-loosening washer 12, a second anti-slipping mechanism 13 and a third anti-slipping mechanism 14, wherein the screw rod 2 is fixedly connected to the bottom of the screw head 1, the mounting cavity 3 is hollowed inside the screw head 1, two mounting holes 4 communicated with the mounting cavity 3 are formed in the bottom of the screw head 1, the Jiong-shaped rods 5 are arranged inside the screw head 1, two vertical parts of the Jiong-shaped rods 5 are respectively inserted into the two mounting holes 4, the Jiong-shaped rods 5 are vertically and slidably matched with the mounting holes 4, the mounting ports 6 communicated with the mounting cavity 3 are formed in both side parts of the screw head 1, the slider 7 is arranged in each mounting port 6, the anti-skid screw is characterized in that the sliding block 7 is in vertical sliding fit with the mounting hole 6, the sliding block 7 is fixedly connected with the lateral part of the Jiong-shaped rod 5, the top of the Jiong-shaped rod 5 is fixedly provided with a vertically arranged spring 8, the upper end of the spring 8 is fixedly connected with the top of the mounting cavity 3, the outer side part of the screw rod 2 is sequentially sleeved with an upper check washer 9 and a lower check washer 12 from top to bottom, the upper part of the upper check washer 9 is provided with two jacks 10, the lower ends of the two vertical parts of the Jiong-shaped rod 5 are respectively inserted into the two jacks 10, the Jiong-shaped rod 5 is in vertical sliding fit with the jacks 10, the edge of the bottom of the upper check washer 9 is integrally provided with a plurality of uniformly distributed first anti-skid mechanisms 11, the edge of the bottom of the lower check washer 12 is integrally provided with a plurality of uniformly distributed second anti-skid mechanisms 13, the first anti-skid mechanisms 11 are in one-to-one meshing connection with the second anti-skid mechanisms 13, the bottom of the lower anti-loose washer 12 is integrally provided with a plurality of third anti-skid mechanisms 14 which are uniformly distributed, the connecting line of the axes of the two mounting holes 4 and the axis of the screw rod 2 is 180 degrees, the connecting line of the axes of the two insertion holes 10 and the axis of the screw rod 2 is 180 degrees, the first anti-skid mechanism 11 and the second anti-skid mechanism 13 are both right-angled wedge-shaped teeth, the inclination of the inclined sides of the first anti-skid mechanism 11 and the second anti-skid mechanism 13 is greater than the inclination of the threads of the screw rod 2, each inclined side of the first anti-skid mechanism 11 is provided with a mounting groove 15, each mounting groove 15 is internally provided with a roller 16 in a rotating way, the roller 16 is in rolling contact with the bevel edge of the second anti-skid mechanism 13, the third anti-skid mechanism 14 is an anti-skid convex rib, the third anti-skid mechanisms 14 are distributed along the radial direction of the lower lock washer 12, and the cross sections of the third anti-skid mechanisms 14 are triangular.
The working process of the utility model is as follows: in the process of screwing the bolt, the straight edge of the first anti-skid mechanism 11 is abutted against the straight edge of the second anti-skid mechanism 13, when the bolt is screwed down, the roller 16 on the first anti-skid mechanism 11 is in rolling contact with the inclined edge of the second anti-skid mechanism 13, the third anti-skid mechanism 14 is penetrated into the object, when the bolt is vibrated and rotates loosely, the screw head 1 can give the anti-loose gasket 9 anticlockwise rotation potential energy through the Jiong-shaped rod 5, because the inclination of the inclined edges of the first anti-skid mechanism 11 and the second anti-skid mechanism 13 is greater than the inclination of the threads of the screw 2, under the same rotation angle, the lifting height of the first anti-skid mechanism 11 and the second anti-skid mechanism 13 to the screw 2 is greater than the lifting height of the threads of the screw 2 to the screw 2, the bolt can be lifted upwards in the process of loosening and rotating, and the lifting force can play a role of preventing the bolt from loosening, because the roller 16 on the first anti-skid mechanism 11 is in rolling contact with the bevel edge of the second anti-skid mechanism 13, the frictional resistance between the upper anti-skid washer 9 and the lower anti-skid washer 12 can be reduced, when the upper anti-skid washer 9 generates counterclockwise potential energy, the lower anti-skid washer 12 is not easy to generate counterclockwise potential energy, besides, because the third anti-skid mechanism 14 at the bottom of the lower anti-skid washer 12 pierces into the inside of an object, the lower anti-skid washer 12 can be effectively prevented from rotating, when a bolt needs to be manually disassembled, only the sliding block 7 needs to slide upwards along the mounting port 6, the sliding block 7 drives the Jiong-shaped rod 5 to ascend, so that the lower end of the Jiong-shaped rod 5 is separated from the jack 10, and thus when the bolt rotates counterclockwise, the upper anti-skid washer 9 cannot rotate along with the bolt, and the bolt can be conveniently disassembled. Compared with the prior art, can conveniently carry out the locking to the bolt, prevent effectively that the bolt from producing not hard up because of vibrations, promoted the practicality and the security of bolt, simple structure, convenient to use, facilitate promotion is used.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (6)
1. The utility model provides a locking bolt that moves that poor regulation of tooth which characterized in that: comprises a screw head (1), a screw rod (2), a mounting cavity (3), mounting holes (4), Jiong-shaped rods (5), mounting ports (6), a sliding block (7), a spring (8), an upper anti-loose washer (9), a jack (10), a first anti-slip mechanism (11), a lower anti-loose washer (12), a second anti-slip mechanism (13) and a third anti-slip mechanism (14), wherein the screw rod (2) is fixedly connected with the bottom of the screw head (1), the mounting cavity (3) is hollowed in the screw head (1), two mounting holes (4) communicated with the mounting cavity (3) are formed in the bottom of the screw head (1), the Jiong-shaped rods (5) are arranged in the screw head (1), two vertical parts of the Jiong-shaped rods (5) are respectively penetrated in the two mounting holes (4), the Jiong-shaped rods (5) are in vertical sliding fit with the mounting holes (4), the mounting ports (6) communicated with the mounting cavity (3) are formed in the two side parts of the screw head (1), a sliding block (7) is arranged in each mounting opening (6), the sliding block (7) is in vertical sliding fit with the mounting opening (6), the sliding block (7) is fixedly connected with the lateral part of the Jiong-shaped rod (5), a vertically arranged spring (8) is fixedly arranged at the top of the Jiong-shaped rod (5), the upper end of the spring (8) is fixedly connected with the top of the mounting cavity (3), an upper anti-loosening gasket (9) and a lower anti-loosening gasket (12) are sequentially sleeved at the outer side part of the screw rod (2) from top to bottom, two jacks (10) are formed in the upper part of the upper anti-loosening gasket (9), the lower ends of the two vertical parts of the Jiong-shaped rod (5) are respectively inserted into the two jacks (10), the Jiong-shaped rod (5) is in vertical sliding fit with the jacks (10), a plurality of first anti-skidding mechanisms (11) which are uniformly distributed are integrally arranged at the edge of the bottom of the upper anti-loosening gasket (9), the edge integral type of the bottom of lock washer (12) is equipped with a plurality of evenly distributed's second anti-skidding mechanism (13) down, first anti-skidding mechanism (11) are connected with second anti-skidding mechanism (13) one-to-one meshing, the bottom integral type of lock washer (12) is equipped with a plurality of evenly distributed's third anti-skidding mechanism (14) down.
2. A tooth difference adjusting anti-loosening bolt as defined in claim 1, wherein: the connecting line of the axes of the two mounting holes (4) and the axis of the screw (2) is 180 degrees, and the connecting line of the axes of the two insertion holes (10) and the axis of the screw (2) is 180 degrees.
3. A tooth difference adjusting anti-loosening bolt as defined in claim 1, wherein: the first anti-skid mechanism (11) and the second anti-skid mechanism (13) are both right-angle wedge-shaped teeth.
4. A tooth difference adjusting anti-loosening bolt as defined in claim 3, wherein: the inclination of the inclined sides of the first anti-skid mechanism (11) and the second anti-skid mechanism (13) is greater than the inclination of the threads of the screw (2).
5. A tooth difference adjusting anti-loosening bolt as defined in any one of claims 1 to 4, wherein: every mounting groove (15) have all been seted up to the hypotenuse of first anti-skidding mechanism (11), every all rotatable running roller (16) that is equipped with in mounting groove (15), running roller (16) and the hypotenuse rolling contact of second anti-skidding mechanism (13).
6. A tooth difference adjusting anti-loosening bolt as defined in any one of claims 1 to 5, wherein: the third anti-skid mechanism (14) is an anti-skid convex rib, the third anti-skid mechanism (14) is distributed along the radial direction of the lower lock washer (12), and the cross section of the third anti-skid mechanism (14) is triangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489699.4U CN215409707U (en) | 2021-07-01 | 2021-07-01 | An anti-loosening bolt for adjusting tooth difference |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121489699.4U CN215409707U (en) | 2021-07-01 | 2021-07-01 | An anti-loosening bolt for adjusting tooth difference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215409707U true CN215409707U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121489699.4U Expired - Fee Related CN215409707U (en) | 2021-07-01 | 2021-07-01 | An anti-loosening bolt for adjusting tooth difference |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215409707U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015109A (en) * | 2022-05-27 | 2022-09-06 | 江苏浙标通用零部件股份有限公司 | A fastener punching detection device |
| CN116518132A (en) * | 2023-05-05 | 2023-08-01 | 江苏博特威流体科技有限公司 | Electric actuator valve screw protection device |
-
2021
- 2021-07-01 CN CN202121489699.4U patent/CN215409707U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115015109A (en) * | 2022-05-27 | 2022-09-06 | 江苏浙标通用零部件股份有限公司 | A fastener punching detection device |
| CN115015109B (en) * | 2022-05-27 | 2023-09-22 | 江苏浙标通用零部件股份有限公司 | Fastener detection device that punches a hole |
| CN116518132A (en) * | 2023-05-05 | 2023-08-01 | 江苏博特威流体科技有限公司 | Electric actuator valve screw protection device |
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| 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: 20220104 |