CN217926678U

CN217926678U - High-torsion mechanical impact-resistant coating fastener structure

Info

Publication number: CN217926678U
Application number: CN202221723380.8U
Authority: CN
Inventors: 张凤江
Original assignee: Tianjin Lihua Xinyi Hardware Products Co ltd
Current assignee: Tianjin Lihua Xinyi Hardware Products Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-11-29
Anticipated expiration: 2032-07-06

Abstract

The application relates to the technical field of fasteners, and discloses a resistant mechanical shock of high torsion coats fastener structure, including coating bolt and lock nut, the transmission chamber has been seted up to coating bolt's lower extreme inboard, the through-hole has all been seted up to the relative one side that coating bolt corresponds the transmission chamber, and corresponds the interior movable plug bush of through-hole and have supported the vaulting pole, the one end that supports the vaulting pole supports the downside at lock nut, support the one end fixedly connected with atress board that the vaulting pole is located the transmission intracavity, fixedly connected with cover is established at the outer reset spring of vaulting pole between the inner wall that atress board and coating bolt correspond the transmission chamber, the upper and lower relative one side inner wall rotation that coating bolt corresponds the transmission chamber is connected with the pivot. This application can realize spacing to lock nut's stability, avoids whole fastener to receive outside high torsion and mechanical shock's effect to cause the not hard up problem of fastener easily.

Description

High-torsion mechanical impact-resistant coating fastener structure

Technical Field

The application belongs to the technical field of fasteners, and particularly relates to a high-torsion mechanical impact-resistant coating fastener structure.

Background

Fasteners, which are a type of mechanical parts used for fastening and connecting and have a wide range of applications, are used in connection processes of some mechanical parts in order to provide the fasteners with certain corrosion resistance and scratch resistance.

The structure of the existing coating fastener is simpler, and in order to prevent the looseness of the fastener caused by mechanical impact, only a washer is added in the using process of the fastener to increase the relative friction force, but the mode is not stable enough for the arrangement of the fastener, and the fastener is easy to loosen under the high-torque mechanical impact resistance, so that the use stability is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and provides a high-torsion mechanical impact-resistant coating fastener structure.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a resistant mechanical shock of high torsion coats fastener structure, includes coating bolt and lock nut, the transmission chamber has been seted up to coating bolt's lower extreme inboard, the through-hole has all been seted up to the relative one side that coating bolt corresponds the transmission chamber, and corresponds the interior activity plug bush of through-hole and have supported the vaulting pole, the one end that supports the vaulting pole is supported and is propped the downside at lock nut, support the one end fixedly connected with atress board that the vaulting pole is located the transmission intracavity, fixedly connected with cover is established at the reset spring outside supporting the vaulting pole between the inner wall that atress board and coating bolt correspond the transmission chamber, the upper and lower relative one side inner wall rotation that coating bolt corresponds the transmission chamber is connected with the pivot, the fixed sleeve that has been cup jointed to the axle wall of pivot, two crowded push blocks of contradicting outside the atress board of fixed sleeve's outer wall symmetry fixedly connected with, the lower extreme of pivot runs through coating bolt, and fixedly connected with the dwang, through the fixed joint of card mechanism between dwang and the coating bolt.

Preferably, one end of the pushing block, which is far away from the fixed sleeve, is provided with an arc structure.

Preferably, the clamping mechanism comprises two clamping insertion rods symmetrically movably inserted in the wall of the rotating rod, two clamping slots matched with and inserted into the clamping insertion rods are formed in the lower end of the coated bolt, the lower end of each clamping insertion rod is fixedly connected with the same clamping pull plate, and two clamping springs respectively sleeved outside the two clamping insertion rods are fixedly connected between the upper end of each clamping pull plate and the lower end of the rotating rod.

Preferably, the upper side of one end of the support resisting rod, which is far away from the stress plate, is provided with an inclined surface.

Preferably, the outside of the clamping inserted bar is coated with a layer of damping rubber mat.

Preferably, the rotating rod is wrapped by a layer of anti-skidding rubber sleeve.

Compared with the prior art, the application provides a resistant mechanical shock of high torsion coats fastener structure, possesses following beneficial effect:

1. this resistant mechanical shock of high torsion coats fastener structure, through coating bolt and the lock nut that is equipped with, threaded connection realizes the tight fixed of clamp to the junction between coating bolt and the lock nut, rotatory dwang again, the dwang drives fixed sleeve through the pivot and rotates, fixed sleeve drives two crowded pushing blocks and removes, make the crowded avris of pushing block's one end arc surface push at the atress board, make the atress board promote to support the vaulting pole and move outward, support the through-hole that the vaulting pole was seted up through the coating bolt outside and run through outside the coating bolt, and support the downside at lock nut, realize stable spacing to lock nut, avoid whole fastener to receive outside high torsion and mechanical shock's effect to cause the not hard up problem of fastener easily.

2. This resistant mechanical shock of high torsion fastener structure of coating, through the solid mechanism of card that is equipped with, pull down the solid arm-tie of card in rotatory dwang, and then pull down the solid inserted bar of card, avoid the solid inserted bar of card to influence the rotation of dwang, after rotating to suitable position, loosen the solid arm-tie of card, the solid arm-tie of card is pulled up the card to the solid spring of card, the solid arm-tie of card can realize fixing the firm joint of dwang in advancing the solid inserted bar of card with the solid inserted bar of card, the structure steadiness has been guaranteed, and can realize quick assembly disassembly, and convenient to use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can realize spacing to lock nut's stability, avoids whole fastener to receive outside high torsion and mechanical shock's effect to cause the not hard up problem of fastener easily.

Drawings

FIG. 1 is a schematic structural view of a high torque mechanical impact resistant coated fastener construction according to the present application;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic perspective view of a thrust block of a high torque mechanical impact resistant coated fastener structure according to the present application.

In the figure: 1. coating the bolt; 2. locking the nut; 3. a transmission cavity; 4. a through hole; 5. a support rod is propped; 6. a stress plate; 7. a return spring; 8. a rotating shaft; 9. a fixed sleeve; 10. extruding the block; 11. rotating the rod; 12. clamping and fixing the inserted rod; 13. clamping and fixing the slot; 14. clamping and fixing the pulling plate; 15. the spring is clamped and fixed.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all embodiments.

Example 1:

referring to fig. 1-3, a high-torque mechanical impact-resistant coated fastener structure comprises a coated bolt 1 and a lock nut 2, a transmission cavity 3 is formed in the inner side of the lower end of the coated bolt 1, through holes 4 are formed in the opposite sides, corresponding to the transmission cavity 3, of the coated bolt 1, a support rod 5 is movably inserted and sleeved in the through holes 4, one end of the support rod 5 supports against the lower side of the lock nut 2, one end, located in the transmission cavity 3, of the support rod 5 is fixedly connected with a stress plate 6, the stress plate 6 and the inner wall, corresponding to the transmission cavity 3, of the coated bolt 1 are fixedly connected with a reset spring 7, sleeved outside the support rod 5, through a fixedly connected sleeve, between the stress plate 6 and the inner wall, corresponding to the transmission cavity 3, of the coated bolt 1 are rotatably connected with a rotating shaft 8, a fixing sleeve 9 is fixedly sleeved on the shaft wall of the rotating shaft 8, two rotating rod pushing blocks 10 abutting against the stress plate 6 are fixedly connected to the outer wall of the fixing sleeve 9, one end, far away from the fixing sleeve 9, is arranged as an arc structure, the lower end, of the rotating shaft 8 penetrates through the lower end of the coated bolt 1, the fixing sleeve 11 is fixedly connected with the coating bolt 1, and the fixing mechanism is fixedly clamped and clamped with the coating bolt 1.

Example 2:

referring to fig. 1-3, the fastening mechanism includes two fastening insertion rods 12 symmetrically movably inserted in the wall of the rotating rod 11, two fastening insertion slots 13 matching and inserted with the fastening insertion rods 12 are formed at the lower end of the coating bolt 1, the lower ends of the two fastening insertion rods 12 are fixedly connected with a same fastening pulling plate 14, two fastening springs 15 respectively sleeved outside the two fastening insertion rods 12 are fixedly connected between the upper end of the fastening pulling plate 14 and the lower end of the rotating rod 11, the upper side of the end of the support rod 5 away from the stressed plate 6 is set to be an inclined plane, a layer of damping rubber mat is wrapped outside the fastening insertion rods 12, and a layer of anti-slip rubber mat is wrapped outside the rotating rod 11.

Now, the operation principle of the present invention is described as follows:

when the device is used, the coating bolt 1 and the locking nut 2 are arranged, the threaded connection between the coating bolt 1 and the locking nut 2 is used for clamping and fixing the joint, the rotating rod 11 is rotated, the rotating rod 11 drives the fixing sleeve 9 to rotate through the rotating shaft 8, the fixing sleeve 9 drives the two pushing blocks 10 to move, one end arc surface of each pushing block 10 is pushed to the side of the stress plate 6, the stress plate 6 pushes the support rod 5 to move outwards, the support rod 5 penetrates through the coating bolt 1 through the through hole 4 formed in the outer side of the coating bolt 1 and is blocked at the lower side of the locking nut 2, and the stable limit on the locking nut 2 is realized, avoid whole fastener to receive outside high torsion and mechanical shock's effect to cause the not hard up problem of fastener easily, through the solid mechanism of card that is equipped with, pull down the solid arm-tie 14 of card in rotatory dwang 11, and then pull down the solid inserted bar 12 of card, avoid the solid inserted bar 12 of card to influence the rotation of dwang 11, after rotating to suitable position, loosen the solid arm-tie 14 of card, the solid spring 15 of card is pulled up and is blocked the solid arm-tie 14 of card, the solid arm-tie 14 of card can realize fixing the firm joint of dwang 11 in advancing the solid slot 13 of card with the solid inserted bar 12 of card, the structural stability has been guaranteed, and can realize quick assembly disassembly, and convenient to use.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the application concepts of the present application in the scope of the present disclosure, and equivalent substitutions and modifications should be included in the scope of the present application.

Claims

1. A high-torsion mechanical impact-resistant coating fastener structure comprises a coating bolt (1) and a locking nut (2), it is characterized in that the inner side of the lower end of the coating bolt (1) is provided with a transmission cavity (3), through holes (4) are respectively arranged at the opposite sides of the coating bolt (1) corresponding to the transmission cavity (3), a support rod (5) is movably inserted and sleeved in the corresponding through hole (4), one end of the support rod (5) supports against the lower side of the locking nut (2), one end of the support rod (5) positioned in the transmission cavity (3) is fixedly connected with a stress plate (6), a return spring (7) sleeved outside the support rod (5) is fixedly connected between the stress plate (6) and the inner wall of the coating bolt (1) corresponding to the transmission cavity (3), the inner wall of the coating bolt (1) corresponding to the upper and lower opposite sides of the transmission cavity (3) is rotatably connected with a rotating shaft (8), a fixed sleeve (9) is fixedly sleeved on the shaft wall of the rotating shaft (8), the outer wall of the fixed sleeve (9) is symmetrically and fixedly connected with two pushing blocks (10) which are butted outside the stress plate (6), the lower end of the rotating shaft (8) penetrates through the lower end of the coating bolt (1), and fixedly connected with dwang (11), through the fixed joint of card solid mechanism between dwang (11) and coating bolt (1).

2. A high-torque mechanical impact resistant coated fastener structure according to claim 1, wherein the end of the said pushing block (10) away from the fixed sleeve (9) is provided with a circular arc structure.

3. The high-torsion mechanical impact-resistant coated fastener structure according to claim 1, wherein the clamping mechanism comprises two clamping insertion rods (12) symmetrically movably inserted and sleeved on the rod wall of the rotating rod (11), the lower end of the coated bolt (1) is provided with two clamping insertion slots (13) matched and inserted with the clamping insertion rods (12), the lower ends of the two clamping insertion rods (12) are fixedly connected with the same clamping pulling plate (14), and two clamping springs (15) respectively sleeved outside the two clamping insertion rods (12) are fixedly connected between the upper end of the clamping pulling plate (14) and the lower end of the rotating rod (11).

4. A high-torque mechanical impact-resistant coated fastener structure according to claim 1, wherein the upper side of the end of the support rod (5) far away from the stress plate (6) is provided with a slope.

5. A high torque mechanical shock resistance coated fastener structure as claimed in claim 3 wherein the outside of said snap inserted bar (12) is covered with a layer of damping rubber mat.

6. A high torque mechanical impact resistant coated fastener structure according to claim 1, characterized in that the rotating rod (11) is coated with a layer of anti-slip rubber sleeve.