CN218953779U

CN218953779U - Split type locking bolt fastener

Info

Publication number: CN218953779U
Application number: CN202223446356.7U
Authority: CN
Inventors: 张伯卿; 明平亮
Original assignee: Zhejiang Liangtai Standard Co ltd
Current assignee: Zhejiang Liangtai Standard Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-02
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of fasteners and discloses a split type locking bolt fastener which comprises a body mechanism, an adjusting mechanism, a clamping mechanism and a locking mechanism, wherein the adjusting mechanism is positioned at the outer end of the body mechanism, the clamping mechanism is positioned at the outer end of the adjusting mechanism, the locking mechanism is positioned at the outer end of the body mechanism, the locking mechanism comprises an assembling block, an adjusting rod, a reset spring, a limiting block, a locking head and an adjusting groove, the adjusting rod is movably arranged at the inner end of the assembling block, the reset spring is movably arranged at the outer end of the adjusting rod, and the limiting block is fixedly arranged at the outer end of the adjusting rod. This split type locking bolt fastener will adjust the pole outside pulling, can let the nut body can be convenient be connected with the bolt body, under reset spring's effect after the installation, let the locking head tightly lock at the outside helicoidal inner of bolt body, let this fastener can not receive outside effort and produce and drop, improved the locking result of use of this fastener.

Description

Split type locking bolt fastener

Technical Field

The utility model relates to the technical field of fasteners, in particular to a split type locking bolt fastener.

Background

The fastener is a common element for connecting and fastening two or more workpieces or parts, has the main function of connecting and fastening, can be widely used in equipment machinery with various different performances, and has the characteristics of various specifications, various performance purposes, extremely high standardization, serialization and universalization degrees and very wide use.

The bolt is the most common fastener, mainly comprises nut and screw rod, carries out locking fixed to assembly surface through the screw thread regulation, but traditional fastener threaded connection can make the fastener drive the work piece and make it become flexible at outside friction, and long-time rotatory friction finally probably leads to fastener and work piece to drop, therefore current fastener sets up the jack catch structure in the outside of nut when using, has increased the locking effect between nut and the bolt.

But the use mode of jack catch makes the convenience of adjusting between nut and the bolt not high, receives great external force when the nut, still can become flexible, and the nut is not hard up after, leads to the performance of fastener still to reduce, lets the locking effect of fastener reduce.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a split type locking bolt fastener, which solves the problems that in the prior art, the use mode of a claw is proposed, the convenience of adjustment between a nut and a bolt is low, when the nut is subjected to larger external acting force, the nut still loosens, and the usability of the fastener is reduced after the nut loosens.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a split type locking bolt fastener, includes body mechanism, adjustment mechanism, joint mechanism and locking mechanism, adjustment mechanism is located body mechanism's outer end, joint mechanism is located adjustment mechanism's outer end, locking mechanism is located body mechanism's outer end, locking mechanism includes assembly piece, regulation pole, reset spring, stopper, locking head and adjustment tank, regulation pole movable mounting is at the inner of assembly piece, reset spring movable mounting is at the outer end of adjusting the pole, stopper fixed mounting is at the outer end of adjusting the pole, locking head movable mounting is at the outer end of adjusting the pole, adjusts pole and locking head through the installation, outwards pulls the regulation pole, can let nut body convenient be connected with the bolt body, under reset spring's effect after the installation, let locking head tightly lock at the screw plane inner of bolt body outside to form the locking function at the outer end of nut body, let this fastener can not receive external effort and produce and drop, improved the locking result of use of this fastener.

Preferably, the adjusting groove is fixedly arranged at the inner end of the assembling block, the adjusting groove is movably arranged at the outer end of the adjusting rod, and the locking head can be stably connected with the bolt body by arranging the adjusting groove, so that the bolt body cannot be easily separated from the nut body in the using process.

Preferably, the body mechanism comprises a bolt body, a nut body, a protection ring, a clamping groove and a receiving groove, wherein the nut body is in threaded connection with the outer end of the bolt body, the protection ring is fixedly arranged at the lower end of the nut body, and the protection ring is arranged, so that the use of the connecting block is more stable when the bolt body is worn outside can be reduced.

Preferably, the clamping groove is fixedly arranged at the inner end of the bolt body, the receiving groove is fixedly arranged at the outer end of the screw clamping groove, and the clamping head positioning bolt body and the nut body are more stable by arranging the receiving groove, so that the use stability of the fastener is improved.

Preferably, the adjustment mechanism includes connecting seat, holding rod, regulating block, screw, setting element and support, connecting seat movable mounting is in the below of bolt body, connecting seat fixed mounting is in the outer end of nut body, holding rod hinged joint is at the inner of connecting seat, regulating block movable mounting is at the inner of holding rod, the fixed outer end that sets up at the holding rod of screw, setting element threaded connection is at the outer end of screw, support fixed mounting is at the lower extreme of regulating block, through installation regulating block and setting element, the regulating block can be at the inner of holding rod and remove to carry out position control, the regulating block that the cooperation setting element will be adjusted is fixed a position, can convenient adjustment position when improving this fastener anti-drop, has improved the result of use of this fastener.

Preferably, the clamping mechanism comprises a connecting block, a positioning groove, a clamping head, a sliding rod, a first spring and an adjusting ring, wherein the connecting block is connected with the inner end of a supporting seat, the positioning groove is fixedly arranged at the inner end of the connecting block, the clamping head is movably mounted at the front end of the positioning groove, the sliding rod is fixedly mounted at the rear end of the clamping head, the first spring is movably mounted at the outer end of the sliding rod, the clamping head is clamped with the clamping groove through the first spring, the first spring is matched for rebound, the clamping head is positioned at the inner end of the supporting groove, so that a nut body can be stably connected with a bolt body, and the bolt body and the nut body can be effectively prevented from falling off due to external acting force.

Preferably, the adjusting ring is movably arranged at the outer end of the sliding rod, the adjusting ring is fixedly arranged at the inner end of the connecting block, and the sliding rod and the spring can drive the clamping head to adjust without falling off and falling off through installing the adjusting ring, so that the positioning stability of the clamping head is increased.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the split type locking bolt fastener, the adjusting rod and the locking head are arranged, the adjusting rod is matched with the reset spring, so that the locking head is tightly locked at the inner end of the threaded surface outside the bolt body, the nut body and the bolt body cannot easily fall off when in use, a locking function is formed at the outer end of the nut body, and the locking use effect of the fastener is improved;

2. according to the split type locking bolt fastener, the clamping head and the first spring are installed, the first spring rebounds after the clamping head contacts the inner end of the receiving groove, so that the clamping head is positioned at the inner end of the receiving groove, the nut body can be stably connected with the bolt body, a connecting and fixing structure is formed outside the fastener, and the bolt body and the nut body can be effectively prevented from falling off due to external acting force;

3. this split type locking bolt fastener through installation regulating block and setting element, and the regulating block can remove at the inner of accepting the pole, and the regulating block that the cooperation setting element will be adjusted the completion is fixed a position, lets the dop can adapt to bolt body and the nut body of different distances fix a position fixedly, has improved the result of use of this fastener.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of a receiving rod according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a guard ring according to the present utility model;

FIG. 4 is an enlarged plan view of the structure of FIG. 3A according to the present utility model;

FIG. 5 is an enlarged plan view of the structure of the present utility model at B in FIG. 2;

fig. 6 is an enlarged plan view of the structure of fig. 2 at C according to the present utility model.

In the figure: 1. a body mechanism; 101. a bolt body; 102. a nut body; 103. a protective ring; 104. a clamping groove; 105. a receiving groove; 2. an adjusting mechanism; 201. a connecting seat; 202. a receiving rod; 203. an adjusting block; 204. a screw hole; 205. a positioning piece; 206. a support; 3. a clamping mechanism; 301. a connecting block; 302. a positioning groove; 303. a chuck; 304. a slide bar; 305. a first spring; 306. an adjusting ring; 4. a locking mechanism; 401. a mounting block; 402. an adjusting rod; 403. a return spring; 404. a limiting block; 405. a locking head; 406. and an adjusting groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a split type lock bolt fastener, including body mechanism 1, adjustment mechanism 2, joint mechanism 3 and locking mechanism 4, adjustment mechanism 2 is located the outer end of body mechanism 1, joint mechanism 3 is located the outer end of adjustment mechanism 2, locking mechanism 4 is located the outer end of body mechanism 1, locking mechanism 4 includes assembly block 401, adjust pole 402, reset spring 403, stopper 404, lock head 405 and adjustment tank 406, adjust pole 402 movable mounting is in the inner of assembly block 401, reset spring 403 movable mounting is in the outer end of adjust pole 402, stopper 404 fixed mounting is in the outer end of adjust pole 402, lock head 405 movable mounting is in the outer end of adjust pole 402, through adjusting pole 402 and lock head 405, pull out adjust pole 402, adjust pole 402 drives lock head 405 and nut body 102 separation, can make nut body 102 convenient and bolt body 101 connect, make nut body 102 and bolt body 101 can not easily drop off when using under the effect of reset spring 403's effect, thereby make nut body 102 and bolt body 101 can become the lock effect firmly outside the end of nut body 102, the lock effect is improved by using the fastener;

the adjusting groove 406 is fixedly arranged at the inner end of the assembly block 401, the adjusting groove 406 is movably arranged at the outer end of the adjusting rod 402, the adjusting groove 406 can limit the outer part of the adjusting rod 402 by arranging the adjusting groove 406, the locking head 405 can be stably connected with the bolt body 101, the bolt body 101 cannot be easily separated from the nut body 102 in the using process, the stability between the fastening piece structures is improved, the body mechanism 1 comprises the bolt body 101, the nut body 102, the protecting ring 103, the clamping groove 104 and the receiving groove 105, the nut body 102 is in threaded connection with the outer end of the bolt body 101, the protecting ring 103 is fixedly arranged at the lower end of the nut body 102, the protecting ring 103 can form a protecting structure at the outer end of the bolt body 101 by arranging the protecting ring 103, the connecting block 301 can be used more stably while the bolt body 101 is reduced from being worn outside, the stability of the connection between the fastening piece structures is improved, the clamping groove 104 is fixedly arranged at the inner end of the bolt body 101, the receiving groove 105 is fixedly arranged at the outer end of the threaded clamping groove 104, the receiving groove 105 can be positioned at the outer end of the clamping piece 303, the positioning and the fastening piece 303 can be positioned at the outer end of the clamping piece 303, and the stability of the fastening piece 101 is improved;

the adjusting mechanism 2 comprises a connecting seat 201, a receiving rod 202, an adjusting block 203, a screw hole 204, a positioning piece 205 and a support 206, wherein the connecting seat 201 is movably arranged below the bolt body 101, the connecting seat 201 is fixedly arranged at the outer end of the nut body 102, the receiving rod 202 is hinged at the inner end of the connecting seat 201, the adjusting block 203 is movably arranged at the inner end of the receiving rod 202, the screw hole 204 is fixedly arranged at the outer end of the receiving rod 202, the positioning piece 205 is in threaded connection with the outer end of the screw hole 204, the support 206 is fixedly arranged at the lower end of the adjusting block 203, the adjusting block 203 can move at the inner end of the receiving rod 202 through the installation of the adjusting block 203 and the positioning piece 205, so that the position is adjusted, the adjusted adjusting block 203 is positioned by matching with the positioning piece 205, and the clamping head 303 can be matched with the bolt body 101 and the nut body 102 with different distances for positioning and fixing, the clamping mechanism 3 comprises a connecting block 301, a positioning groove 302, a clamping head 303, a slide bar 304, a first spring 305 and an adjusting ring 306, wherein the connecting block 301 is connected with the inner end of a support 206 in a linked manner, the positioning groove 302 is fixedly arranged at the inner end of the connecting block 301, the clamping head 303 is movably arranged at the front end of the positioning groove 302, the slide bar 304 is fixedly arranged at the rear end of the clamping head 303, the first spring 305 is movably arranged at the outer end of the slide bar 304, the clamping head 303 and the first spring 305 are arranged, when the adjusting mechanism 2 drives the clamping head 303 to move to the lower end of the bolt body 101, the clamping head 303 is clamped with the clamping groove 104, the clamping head 303 contacts the inside of the clamping groove 104, the clamping head 303 contracts and extrudes to drive the slide bar 304, the first spring 305 rebounds after the clamping head 303 contacts the inner end of the receiving groove 105, the clamping head 303 is positioned at the inner end of the receiving groove 105, thereby make nut body 102 can be stable connect with bolt body 101 to form at the outside of this fastener and connect fixed knot and construct, can prevent effectively that bolt body 101 and nut body 102 from consequently external effort from coming off, when letting this fastener use different easily come off not hard up, adjusting ring 306 movable mounting is in the outer end of slide bar 304, adjusting ring 306 fixed mounting is at the inner of connecting block 301, through installing adjusting ring 306, adjusting ring 306 can form limit structure at the outer end of slide bar 304, can not drop when letting slide bar 304 and first spring 305 drive chuck 303 and adjust, the stability of letting the chuck 303 location increases, stability between this fastener structure is improved.

Working principle: this split type lock bolt fastener, when using, at first will adjust pole 402 outwards pulling, adjust pole 402 and drive the separation of lock head 405 and nut body 102, then connect through bolt body 101 and nut body 102 and fix a position between the part, adjust pole 402 this moment, under reset spring 403's effect, let lock head 405 tightly lock at the outside helicoidal inner of bolt body 101, make nut body 102 and bolt body 101 can not drop easily when using, thereby form the locking function at the outer end of nut body 102, can let nut body 102 firmly lock at the outer end of bolt body 101, the locking result of using of this fastener has been improved, this moment takes out setting element 205 from the inner of accepting rod 202, regulating block 203 can remove at the inner of accepting rod 202, thereby carry out the position adjustment, the cooperation setting element 205 is fixed a position the regulating block 203 of accomplishing, let chuck 303 can adapt to different distances and use, then aim at draw-in groove 104 with chuck 303, make chuck 303 and draw-in groove 104 card joint, chuck 303 contact with the inside of chuck 104, thereby chuck 303 contracts and extrudees to drive slide bar contact with slide bar 303, thereby it can not take out at the inner end 105 then to make the bolt body 101 and can not be connected with the outer end of this fastener 101 to take out, thereby can not make the outside of the connection with the bolt body 101 when the setting element is stable, the effect is formed to the outer end of this fastener is stable, the bolt body is connected to this end is connected to the bolt body 102, can be stable, and can be connected with the bolt body is easy to the outside when connecting 105, and can be connected with the bolt body is easy to the end has the effect of holding 105, and can be moved in the effect has high quality.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims

1. The utility model provides a split type locking bolt fastener, includes body mechanism (1), adjustment mechanism (2), joint mechanism (3) and locking mechanism (4), its characterized in that: the utility model discloses a body mechanism, including body mechanism (1), clamping mechanism (2), locking mechanism (4) are located the outer end of body mechanism (1), locking mechanism (4) are including assembly piece (401), regulation pole (402), reset spring (403), stopper (404), latch segment (405) and adjustment tank (406), regulation pole (402) movable mounting is at the inner of assembly piece (401), reset spring (403) movable mounting is at the outer end of regulation pole (402), stopper (404) fixed mounting is at the outer end of regulation pole (402), latch segment (405) movable mounting is at the outer end of regulation pole (402).

2. A split lock bolt fastener according to claim 1, wherein: the adjusting groove (406) is fixedly arranged at the inner end of the assembling block (401), and the adjusting groove (406) is movably arranged at the outer end of the adjusting rod (402).

3. A split lock bolt fastener according to claim 2, wherein: the body mechanism (1) comprises a bolt body (101), a nut body (102), a protection ring (103), a clamping groove (104) and a receiving groove (105), wherein the nut body (102) is in threaded connection with the outer end of the bolt body (101), and the protection ring (103) is fixedly arranged at the lower end of the nut body (102).

4. A split lock bolt fastener according to claim 3, wherein: the clamping groove (104) is fixedly arranged at the inner end of the bolt body (101), and the receiving groove (105) is fixedly arranged at the outer end of the screw clamping groove (104).

5. A split lock bolt fastener according to claim 4, wherein: the adjusting mechanism (2) comprises a connecting seat (201), a bearing rod (202), an adjusting block (203), a screw hole (204), a positioning piece (205) and a support (206), wherein the connecting seat (201) is movably installed below the bolt body (101), the connecting seat (201) is fixedly installed at the outer end of the nut body (102), the bearing rod (202) is hinged to the inner end of the connecting seat (201), the adjusting block (203) is movably installed at the inner end of the bearing rod (202), the screw hole (204) is fixedly arranged at the outer end of the bearing rod (202), the positioning piece (205) is in threaded connection with the outer end of the screw hole (204), and the support (206) is fixedly installed at the lower end of the adjusting block (203).

6. A split lock bolt fastener according to claim 5, wherein: the clamping mechanism (3) comprises a connecting block (301), a positioning groove (302), a clamping head (303), a sliding rod (304), a first spring (305) and an adjusting ring (306), wherein the connecting block (301) is connected with the inner end of a support (206), the positioning groove (302) is fixedly arranged at the inner end of the connecting block (301), the clamping head (303) is movably mounted at the front end of the positioning groove (302), the sliding rod (304) is fixedly mounted at the rear end of the clamping head (303), and the first spring (305) is movably mounted at the outer end of the sliding rod (304).

7. A split lock bolt fastener according to claim 6, wherein: the adjusting ring (306) is movably arranged at the outer end of the sliding rod (304), and the adjusting ring (306) is fixedly arranged at the inner end of the connecting block (301).