CN214998760U - Bolt capable of being never loosened - Google Patents
Bolt capable of being never loosened Download PDFInfo
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- CN214998760U CN214998760U CN202120514688.0U CN202120514688U CN214998760U CN 214998760 U CN214998760 U CN 214998760U CN 202120514688 U CN202120514688 U CN 202120514688U CN 214998760 U CN214998760 U CN 214998760U
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Abstract
The utility model belongs to the technical equipment field, especially, a bolt that never moves appears becoming flexible easily to current bolt, needs artifical school tight, reduces production efficiency, has the problem of potential safety hazard, presents following scheme, and it includes the bolt body now, install the position sleeve on the bolt body, and one side of position sleeve is equipped with fixed cover, and the fixed slot has been seted up to one side of fixed cover, and the position sleeve is installed in the fixed slot, has seted up six mounting grooves on one side inner wall of fixed slot, and one side fixed mounting of position sleeve has six inflation pieces, and the inflation piece is installed in the mounting groove that corresponds, the connecting hole has been seted up on one side inner wall of fixed slot, and this body coupling of bolt is in the connecting hole, and the spacing groove has all been seted up to the both sides of bolt body. The utility model discloses rational in infrastructure, convenient operation, this bolt is difficult for appearing not hard up, does not need artifical many times school tight, has improved production efficiency, has reduced the potential safety hazard.
Description
Technical Field
The utility model relates to a technological equipment technical field especially relates to a bolt that never loosens.
Background
Bolts and screws are the most common and common fastening parts in various devices, and are widely used. The screw is required to be used for permanent fixation in mechanical equipment, vehicles, tracks, equipment rotating or moving at high speed and the like, but most of the existing screw products are gradually loosened to be loosened under the long-time vibration of machinery, so that great hidden dangers are brought to the operation of the mechanical equipment or traffic and the like;
however, the existing bolt is easy to loosen, needs manual tightening, reduces production efficiency and has potential safety hazards.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a bolt which is never loosened.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bolt which is never loosened comprises a bolt body, wherein a positioning sleeve is installed on the bolt body, a fixing sleeve is arranged on one side of the positioning sleeve, a fixing groove is formed in one side of the fixing sleeve, the positioning sleeve is installed in the fixing groove, six installation grooves are formed in the inner wall of one side of the fixing groove, six expansion blocks are fixedly installed on one side of the positioning sleeve, the expansion blocks are installed in the corresponding installation grooves, a connecting hole is formed in the inner wall of one side of the fixing groove, the bolt body is connected in the connecting hole, limiting grooves are formed in two sides of the bolt body, grooves are formed in the inner walls of two sides of the connecting hole, limiting rods are installed in the corresponding limiting grooves in a sliding mode, control grooves are formed in the inner walls of two sides of the fixing groove, clamping rods are installed in the two control grooves in a sliding mode, clamping grooves are formed in two sides of the positioning sleeve, and the clamping rods are installed in the corresponding clamping grooves, the second thread groove has all been seted up to the one end that two kellies kept away from each other, and equal threaded connection has the second lead screw in two second thread grooves, and the one end of second lead screw is rotated and is connected on the inner wall of the control groove that corresponds.
Preferably, the worm gears are fixedly sleeved on the two second screw rods, the two fixing cavities are formed in the fixing sleeves, the transmission holes are formed in the inner wall of one side of each of the two fixing cavities, the transmission rods are connected in the two transmission holes in a rotating mode, the worms are fixedly mounted at one ends of the two transmission rods and meshed with the corresponding worm gears, the second bevel gears can drive the corresponding transmission rods to rotate, the transmission rods control the worms to rotate, and the worm transmission worm gears rotate.
Preferably, the other ends of the two transmission rods are fixedly connected with the second bevel gears, the first thread grooves are formed in one ends of the two limiting rods, round holes are formed in the inner wall of the other side of each fixed cavity, the first screw rods are rotatably mounted in the two round holes, and one end threads of the first screw rods are mounted in the corresponding first thread grooves.
Preferably, the first bevel gear of the equal fixedly connected with of the other end of two first lead screws, first bevel gear and the second bevel gear meshing that corresponds, rotatory hole has all been seted up on the inner wall in two fixed chambeies, it is connected with the rotary rod all to rotate in two rotatory holes, the equal fixed mounting of one end of two rotary rods has third bevel gear, third bevel gear and the first bevel gear meshing that corresponds, the equal fixed mounting of the other end of two rotary rods has the regulating wheel, two regulating wheels all rotate to connect on the position sleeve.
Preferably, the inner wall of the control groove is provided with a sliding groove, the clamping rod is fixedly connected with a sliding block, and the sliding block is slidably connected in the sliding groove.
Preferably, the spread groove has been seted up on the inner wall of recess, and fixed mounting has a fixed block on the gag lever post, the inner wall sliding connection of fixed block and spread groove can drive the fixed block and slide in the spread groove when the gag lever post removes, stability when can promote the gag lever post and remove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
according to the scheme, after the bolt body is connected to a fixed object, the positioning sleeve is installed on the bolt body, the fixing sleeve is installed on the positioning sleeve, the expansion block is installed in the corresponding installation groove, then the two adjusting wheels are simultaneously rotated, the rotating rod drives the corresponding third bevel gear to rotate, the third bevel gear drives the corresponding first bevel gear to rotate, the second bevel gear can drive the corresponding transmission rod to rotate, the worm drives the worm wheel to rotate, the second lead screw drives the clamping rod to be inserted into the clamping groove, the positions of the fixing sleeve and the positioning sleeve can be fixed, meanwhile, the first bevel gear drives the first lead screw to rotate, the first lead screw can drive the limiting rod to move, the limiting rod is inserted into the limiting groove, the fixing sleeve can be simultaneously fixed on the bolt body, and the bolt body can be prevented from loosening;
the utility model discloses rational in infrastructure, convenient operation, this bolt is difficult for appearing not hard up, does not need artifical many times school tight, has improved production efficiency, has reduced the potential safety hazard.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
FIG. 2 is a schematic structural view of the positioning sleeve and the expansion block of the present invention;
fig. 3 is a schematic view of a part a of the structure of the present invention.
In the figure: 1. a bolt body; 2. a positioning sleeve; 3. fixing a sleeve; 4. an expansion block; 5. a limiting groove; 6. a limiting rod; 7. a first lead screw; 8. a first bevel gear; 9. a card slot; 10. a clamping rod; 11. a second lead screw; 12. a worm; 13. a transmission rod; 14. a second bevel gear; 15. and an adjusting wheel.
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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a bolt which is never loosened comprises a bolt body 1, a positioning sleeve 2 is installed on the bolt body 1, a fixing sleeve 3 is arranged on one side of the positioning sleeve 2, a fixing groove is formed on one side of the fixing sleeve 3, the positioning sleeve 2 is installed in the fixing groove, six installation grooves are formed on one side inner wall of the fixing groove, six expansion blocks 4 are fixedly installed on one side of the positioning sleeve 2, the expansion blocks 4 are installed in the corresponding installation grooves, a connection hole is formed on one side inner wall of the fixing groove, the bolt body 1 is connected in the connection hole, limiting grooves 5 are formed on both sides of the bolt body 1, grooves are formed on both side inner walls of the connection hole, limiting rods 6 are slidably installed in the two grooves, the limiting rods 6 are installed in the corresponding limiting grooves 5, control grooves are formed on both side inner walls of the fixing groove, and clamping rods 10 are slidably installed in the two control grooves, draw-in groove 9 has all been seted up to the both sides of position sleeve 2, and the kelly 10 is installed in the draw-in groove 9 that corresponds, and the second thread groove has all been seted up to the one end that two kellies 10 kept away from each other, and equal threaded connection has second lead screw 11 in two second thread grooves, and the one end of second lead screw 11 is rotated and is connected on the inner wall of the control flume that corresponds.
In this embodiment, all fix the cover on two second lead screws 11 and be equipped with the worm wheel, fixed cover has seted up two fixed chambeies on 3, has all seted up the transmission hole on one side inner wall of two fixed chambeies, all rotates in two transmission holes and is connected with transfer line 13, and the equal fixed mounting of one end of two transfer lines 13 has worm 12, and worm 12 meshes with the worm wheel that corresponds, and second bevel gear 14 can drive the rotation of corresponding transfer line 13 for transfer line 13 control worm 12 rotates, and worm 12 transmission worm wheel rotates.
In this embodiment, the other ends of the two transmission rods 13 are fixedly connected with the second bevel gears 14, the first thread grooves are formed in one ends of the two limiting rods 6, the inner walls of the other sides of the two fixed cavities are provided with round holes, the first lead screws 7 are rotatably mounted in the two round holes, and one end threads of the first lead screws 7 are mounted in the corresponding first thread grooves.
In this embodiment, the equal fixedly connected with first bevel gear 8 of the other end of two first lead screws 7, first bevel gear 8 and the 14 meshing of second bevel gear that correspond, rotatory hole has all been seted up on the inner wall in two fixed chambeies, it is connected with the rotary rod all to rotate in two rotatory holes, the equal fixed mounting of one end of two rotary rods has third bevel gear, third bevel gear and the 8 meshing of first bevel gear that correspond, the equal fixed mounting of the other end of two rotary rods has regulating wheel 15, two regulating wheel 15 all rotate to be connected on position sleeve 2.
In this embodiment, the inner wall of the control groove is provided with a sliding groove, the clamping rod 10 is fixedly connected with a sliding block, and the sliding block is slidably connected in the sliding groove.
In this embodiment, the spread groove has been seted up on the inner wall of recess, and fixed mounting has a fixed block on the gag lever post 6, the inner wall sliding connection of fixed block and spread groove, can drive the fixed block when gag lever post 6 removes and slide in the spread groove, stability when can promoting gag lever post 6 and remove.
In this embodiment, after the bolt body 1 is connected to the object to be fixed, the positioning sleeve 2 is installed on the bolt body 1, the fixing sleeve 3 is installed on the positioning sleeve 2, the expansion block 4 is installed in the corresponding installation groove, the position of the positioning sleeve 2 in the fixing groove can be fixed, then the two adjusting wheels 15 are simultaneously rotated, the adjusting wheels 15 drive the corresponding rotating rods to rotate, the rotating rods drive the corresponding third bevel gears to rotate, the third bevel gears drive the corresponding first bevel gears 8 to rotate, the first bevel gears 8 also drive the corresponding second bevel gears 14 to rotate, the second bevel gears 14 can drive the corresponding transmission rods 13 to rotate, the transmission rods 13 control the worm 12 to rotate, the worm 12 drives the worm wheels to rotate, the worm wheels drive the second lead screws 11 to rotate, the second lead screws 11 drive the clamping rods 10 to be inserted into the clamping grooves 9, so as to fix the positions of the fixing sleeve 3 and the positioning sleeve 2, meanwhile, the first bevel gear 8 drives the first screw rod 7 to rotate, the first screw rod 7 can drive the limiting rod 6 to move, the limiting rod 6 is inserted into the limiting groove 5, the fixing sleeve 3 can be fixed on the bolt body 1 at the same time, and the bolt body 1 can be prevented from loosening.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this bolt is difficult for appearing not hard up, does not need artifical many times school tight, has improved production efficiency, has reduced the potential safety hazard.
Claims (6)
1. A bolt capable of being locked forever comprises a bolt body (1) and is characterized in that a positioning sleeve (2) is installed on the bolt body (1), a fixing sleeve (3) is arranged on one side of the positioning sleeve (2), a fixing groove is formed in one side of the fixing sleeve (3), the positioning sleeve (2) is installed in the fixing groove, six installation grooves are formed in the inner wall of one side of the fixing groove, six expansion blocks (4) are fixedly installed on one side of the positioning sleeve (2), the expansion blocks (4) are installed in the corresponding installation grooves, a connecting hole is formed in the inner wall of one side of the fixing groove, the bolt body (1) is connected in the connecting hole, limiting grooves (5) are formed in both sides of the bolt body (1), grooves are formed in the inner walls of both sides of the connecting hole, limiting rods (6) are installed in the two grooves in a sliding manner, and the limiting rods (6) are installed in the corresponding limiting grooves (5), the control groove has all been seted up on the both sides inner wall of fixed slot, equal slidable mounting has kelly (10) in two control grooves, draw-in groove (9) have all been seted up to the both sides of position sleeve (2), install in draw-in groove (9) that correspond kelly (10), the second thread groove has all been seted up to the one end that two kelly (10) kept away from each other, equal threaded connection has second lead screw (11) in two second thread grooves, the one end of second lead screw (11) is rotated and is connected on the inner wall of the control groove that corresponds.
2. The bolt according to claim 1, wherein worm gears are fixedly sleeved on the two second screw rods (11), two fixing cavities are formed in the fixing sleeve (3), transmission holes are formed in the inner walls of one sides of the two fixing cavities, transmission rods (13) are rotatably connected in the two transmission holes, worms (12) are fixedly mounted at one ends of the two transmission rods (13), and the worms (12) are meshed with the corresponding worm gears.
3. The bolt of claim 2, wherein the other ends of the two transmission rods (13) are fixedly connected with second bevel gears (14), one ends of the two limiting rods (6) are respectively provided with a first thread groove, the inner walls of the other sides of the two fixing cavities are respectively provided with a round hole, the two round holes are respectively and rotatably provided with a first screw rod (7), and one end of each first screw rod (7) is installed in the corresponding first thread groove in a threaded manner.
4. The bolt of claim 3, wherein the other ends of the two first screw rods (7) are fixedly connected with first bevel gears (8), the first bevel gears (8) are meshed with corresponding second bevel gears (14), the inner walls of the two fixed cavities are provided with rotary holes, the two rotary holes are rotatably connected with rotary rods, one ends of the two rotary rods are fixedly provided with third bevel gears, the third bevel gears are meshed with the corresponding first bevel gears (8), the other ends of the two rotary rods are fixedly provided with adjusting wheels (15), and the two adjusting wheels (15) are rotatably connected to the positioning sleeve (2).
5. The bolt of claim 1, wherein the inner wall of the control slot is provided with a sliding slot, and the clamping rod (10) is fixedly connected with a sliding block which is slidably connected in the sliding slot.
6. The bolt of claim 1, wherein the inner wall of the groove is provided with a connecting groove, the limiting rod (6) is fixedly provided with a fixed block, and the fixed block is slidably connected with the inner wall of the connecting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514688.0U CN214998760U (en) | 2021-03-08 | 2021-03-08 | Bolt capable of being never loosened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120514688.0U CN214998760U (en) | 2021-03-08 | 2021-03-08 | Bolt capable of being never loosened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214998760U true CN214998760U (en) | 2021-12-03 |
Family
ID=79156084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120514688.0U Active CN214998760U (en) | 2021-03-08 | 2021-03-08 | Bolt capable of being never loosened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214998760U (en) |
-
2021
- 2021-03-08 CN CN202120514688.0U patent/CN214998760U/en active Active
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