CN218817489U

CN218817489U - Bolt with strong impact resistance and resistance

Info

Publication number: CN218817489U
Application number: CN202223285522.XU
Authority: CN
Inventors: 翟静
Original assignee: Xinghua Fuxiang Stainless Steel Products Co ltd
Current assignee: Xinghua Fuxiang Stainless Steel Products Co ltd
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-04-07
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a bolt that resistance that shocks resistance is strong relates to bolt technical field, and this bolt that resistance that shocks resistance is strong, including the nut, the shape of nut is the regular hexagon body, and the recess has been seted up to the inside of nut, and the front surface fixed connection of nut has the double-screw bolt, and the inside first spout of having seted up of double-screw bolt, first spout and recess intercommunication, the inside damping device that is provided with of double-screw bolt, the inside buckle device that is provided with of double-screw bolt, this bolt that resistance that shocks resistance is strong, the second spout has all been seted up to the left and right sides of double-screw bolt, and two second spouts all run through the double-screw bolt, and the spiral shell has been seted up to the surface of double-screw bolt, and spiral shell threaded connection has the nut, through two buckle device's design, can be so that the device is in the course of work, and the fine plays the fixed action to the nut, can not cause the not hard up of double-screw bolt in long-time use to influence the ability that shocks resistance of double-screw bolt.

Description

Bolt with strong impact resistance and resistance

Technical Field

The utility model relates to a bolt technical field, in particular to strong bolt of resistance to shocks resistance.

Background

Bolt: mechanical parts, the cylindrical threaded fastener of adapted nut, a class of fastener of compriseing head and screw rod (the cylinder that has the external screw thread) two parts need with the nut cooperation for the fastening connection two parts that have the through-hole, and this kind of connection form is called bolted connection, if unscrew the nut from the bolt, can make these two parts separate again, so bolted connection belongs to detachable connection, divides according to the atress mode of connection: common and reamed holes, according to the shape of the head: the stud is provided with a hexagonal head, a round head, a square head, a countersunk head and the like, wherein the hexagonal head is the most commonly used, the countersunk head is generally used at a place requiring connection, at present, the existing stud on the market has the strength that the common high-strength stud basically adopts an increased material in the use process, and more threads are structurally added to increase the impact resistance of the stud, but the impact resistance is not ideal in practical application; meanwhile, in the daily use process, the pressure direction born by the stud is not kept unchanged, so that the stud is easy to loosen in the long-time use process, and the shock resistance of the stud is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a bolt that resistance to shock is strong, the problem that can solve.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a bolt that resistance to shock is strong, includes the nut, the shape of nut is the regular hexagon body, and the recess has been seted up to the inside of nut, and the front surface fixed connection of nut has the double-screw bolt, and first spout has been seted up to double-screw bolt inside, first spout and recess intercommunication, the inside damping device that is provided with of double-screw bolt, the inside buckle device that is provided with of double-screw bolt.

Preferably, the second chutes are formed in the left side and the right side of the stud, the two second chutes penetrate through the stud, the outer surface of the stud is provided with screw teeth, and the screw teeth are in threaded connection with nuts.

Preferably, damping device includes first spring, and first spring is located the inside of second spout, and the equal fixedly connected with of the upper and lower surface of first spring is same fixed plate one, and two fixed plate one all are connected with the upper and lower fixed surface of second spout, and damping device's quantity is four altogether, and four damping device fix both ends around two second spouts respectively.

Preferably, the front surface of the nut is fixedly connected with a second spring, the second spring is located inside the first sliding groove, one end, far away from the nut, of the second spring is fixedly connected with a sliding block, the sliding block is located inside the first sliding groove, and the outer surface of the sliding block is connected with the first sliding groove in a sliding mode.

Preferably, the buckle device comprises a first fixing block, the first fixing block is located inside the first sliding groove, the first fixing block is fixedly connected with the front surface of the sliding block, a clamping groove is formed in the first fixing block, a second fixing plate is rotatably connected to the inside of the clamping groove, the second fixing plate is L-shaped, the second fixing plate is slidably connected with the second sliding groove, and one end, far away from the first fixing block, of the second fixing plate is in contact with the nut.

Preferably, the rear surface of the second fixing plate is fixedly connected with a third spring, one end, far away from the second fixing plate, of the third spring is fixedly connected with a second fixing block, one end, close to the sliding block, of the second fixing block is fixedly connected with the sliding block, and the number of the buckling devices is two and the two buckling devices are fixed to the left end and the right end of the sliding block respectively.

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

(1) This bolt that resistance is strong shocks resistance through two buckle device's design, can be so that the device in the course of the work, and the fixed action to the nut is played to two fine fixed plates, prevents that the nut from taking place smooth silk, can not cause the not hard up of double-screw bolt in long-time use to influence the ability of shocking resistance of double-screw bolt.

(2) The bolt with strong impact resistance is designed through the four damping devices, so that the device can be well buffered in impact resistance, the stud is prevented from being extruded and deformed, more threads are not required to be structurally added in the using process, and the impact resistance of the bolt is improved.

(3) The bolt with strong impact resistance not only can meet the requirement of current industry, but also is convenient to mount and dismount through the regular hexagon design of the nut, the existing process is mature in manufacturing, the manufacturing cost is lower, and the bolt is more suitable for daily use.

Drawings

The invention will be further described with reference to the following figures and examples:

FIG. 1 is a schematic view of the main body of the present invention;

fig. 2 is a schematic view of the inside of the stud of the present invention;

FIG. 3 is a rear view of the present invention;

fig. 4 is a schematic plan view of the present invention.

Reference numerals: 1. a nut; 2. a stud; 3. screw teeth; 4. a first chute; 5. a second chute; 6. a first fixing plate; 7. a first spring; 8. a second spring; 9. a slider; 10. a first fixed block; 11. a card slot; 12. a second fixing plate; 13. a third spring; 14. a nut; 15. a groove; 16. and a second fixing block.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the terms greater than, less than, exceeding, etc. are understood to exclude the number, and the terms above, below, inside, etc. are understood to include the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a bolt that resistance to shock is strong, includes nut 1, and nut 1's shape is the regular hexagon body, and recess 15 has been seted up to nut 1's inside, and nut 1's front surface fixed connection has double-screw bolt 2, and first spout 4 has been seted up to double-screw bolt 2 inside, and first spout 4 communicates with recess 15, and double-screw bolt 2 is inside to be provided with damping device, and double-screw bolt 2 is inside to be provided with buckle device.

Further, second chutes 5 are formed in the left side and the right side of the stud 2, the two second chutes 5 penetrate through the stud 2, the spiral teeth 3 are formed in the outer surface of the stud 2, and the spiral teeth 3 are in threaded connection with nuts 14.

Further, damping device includes first spring 7, and first spring 7 is located the inside of second spout 5, and the equal fixedly connected with of the upper and lower surface of first spring 7 is same fixed plate 6, and two fixed plates 6 all are connected with the upper and lower fixed surface of second spout 5, and damping device's quantity is four altogether, and four damping device fix both ends around two second spouts 5 respectively.

Further, the front surface of nut 1 is fixedly connected with second spring 8, and second spring 8 is located the inside of first spout 4, and one end fixedly connected with slider 9 that nut 1 was kept away from to second spring 8, and slider 9 is located the inside of first spout 4, and slider 9's surface and first spout 4 sliding connection.

Further, the buckling device comprises a first fixing block 10, the first fixing block 10 is located inside the first sliding groove 4, the first fixing block 10 is fixedly connected with the front surface of the sliding block 9, a clamping groove 11 is formed in the first fixing block 10, a second fixing plate 12 is rotatably connected inside the clamping groove 11, the second fixing plate 12 is L-shaped, the second fixing plate 12 is slidably connected with the second sliding groove 5, and one end, far away from the first fixing block 10, of the second fixing plate 12 is in contact with the nut 14.

Further, the rear surface of the second fixing plate 12 is fixedly connected with a third spring 13, one end, far away from the second fixing plate 12, of the third spring 13 is fixedly connected with a second fixing block 16, one end, close to the sliding block 9, of the second fixing block 16 is fixedly connected with the sliding block 9, and the number of the two buckling devices is respectively fixed at the left end and the right end of the sliding block 9.

Further, when the bolt with strong impact resistance is used, the bolt with strong impact resistance firstly penetrates through a hole to be connected, then the nut 14 is screwed, when impact occurs, the stud 2 in the bolt with strong impact resistance extrudes, the stud 2 extrudes to drive the eight fixing plates I6 to move oppositely, and the eight fixing plates I6 move oppositely to drive the four first springs 7 to compress.

Further, a screwdriver is poked to a stud through a groove 15, the force of the screwdriver acts on a sliding block 9, the sliding block 9 moves forwards to drive two first fixing blocks 10 to move forwards, the two first fixing blocks 10 move forwards to drive two clamping grooves 11 to move forwards, the two clamping grooves 11 move forwards to drive two fixing plates two 12 to rotate, the two fixing plates two 12 rotate to drive two third springs 13 to compress, the two fixing plates two 12 rotate to cling to the inner wall of a nut 14 to cross the nut 14, and finally the two fixing plates two 12 are in contact with the lead surface of the nut 14 to prevent the nut 14 from slipping.

Furthermore, through the design of the two buckling devices, the fixing plate II 12 can well fix the nut 14 in the working process of the device, the nut 14 is prevented from slipping, and the stud cannot be loosened in the long-time use process, so that the shock resistance of the stud is influenced.

Furtherly, through four damping device's design, can be fine to the device impact resistance as it comes suddenly cushion to ensure that double-screw bolt 2 can not by extrusion deformation, need not structurally to increase more screw threads at the in-process that uses, in order to increase its ability of shocking resistance, through the hexagonal body design of nut 1, not only can satisfy the demand of industry when easy to assemble simultaneously and dismantle, current technology makes ripe, the cost of manufacture is lower, more accords with daily use.

The working principle is as follows: when the bolt with strong impact resistance and resistance is used, firstly, the bolt with strong impact resistance and resistance penetrates through a hole to be connected, then the nut 14 is screwed, when impact occurs, the bolt 2 in the bolt with strong impact resistance and resistance extrudes, the bolt 2 extrudes to drive the eight fixing plates I6 to move oppositely, the eight fixing plates I6 move oppositely to drive the four first springs 7 to compress, then the screwdriver is poked out towards the bolt through the groove 15, the force of the screwdriver acts on the slider 9, the slider 9 moves forwards to drive the two first fixing blocks 10 to move forwards, the two first fixing blocks 10 move forwards to drive the two clamping grooves 11 to move forwards, the two clamping grooves 11 move forwards to drive the two fixing plates II 12 to rotate, the two fixing plates II 12 rotate to drive the two third springs 13 to compress, the two fixing plates II 12 rotate to cling to the inner wall of the nut 14 to scratch the nut 14, finally, the two fixing plates II 12 and the lead surface of the nut 14 are in contact, the nut 14 is prevented from sliding wire contact, and when the bolt with strong impact resistance needs to be disassembled, the two fixing plates II 12 are manually extruded and are further extruded by the tension of the second spring 8, and the nut 14 is only needs to cancel the resistance.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides a bolt that shock resistance is strong, includes nut (1), its characterized in that: the nut (1) is in a regular hexagon shape, a groove (15) is formed in the nut (1), a stud (2) is fixedly connected to the front surface of the nut (1), a first sliding groove (4) is formed in the stud (2), the first sliding groove (4) is communicated with the groove (15), a damping device is arranged in the stud (2), and a buckling device is arranged in the stud (2).

2. A high impact resistant bolt according to claim 1 wherein: second spout (5) have all been seted up to the left and right sides of double-screw bolt (2), and double-screw bolt (2) have all been run through in two second spouts (5), and thread (3) have been seted up to the surface of double-screw bolt (2), and thread connection has nut (14) in thread connection of thread (3).

3. A high impact resistant bolt according to claim 2 wherein: damping device includes first spring (7), and first spring (7) are located the inside of second spout (5), and the equal fixedly connected with of upper and lower surface of first spring (7) is same fixed plate (6), and two fixed plates (6) all are connected with the upper and lower fixed surface of second spout (5), and damping device's quantity is four altogether, and four damping device fix both ends around two second spouts (5) respectively.

4. A high impact resistant bolt according to claim 1 wherein: the front surface fixedly connected with second spring (8) of nut (1), second spring (8) are located the inside of first spout (4), and one end fixedly connected with slider (9) of nut (1) is kept away from in second spring (8), and slider (9) are located the inside of first spout (4), the surface and the first spout (4) sliding connection of slider (9).

5. A high impact resistant bolt according to claim 4 wherein: the clamping device comprises a first fixing block (10), the first fixing block (10) is located inside the first sliding groove (4), the first fixing block (10) is fixedly connected with the front surface of the sliding block (9), a clamping groove (11) is formed inside the first fixing block (10), a second fixing plate (12) is rotatably connected inside the clamping groove (11), the second fixing plate (12) is L-shaped, the second fixing plate (12) is slidably connected with the second sliding groove (5), and one end, away from the first fixing block (10), of the second fixing plate (12) is in contact with the nut (14).

6. A high impact resistant bolt according to claim 5 wherein: the rear surface of the second fixing plate (12) is fixedly connected with a third spring (13), one end of the third spring (13) far away from the second fixing plate (12) is fixedly connected with a second fixing block (16), one end of the second fixing block (16) close to the sliding block (9) is fixedly connected with the sliding block (9), and the number of the buckling devices is two and the two ends of the second fixing block are respectively fixed at the left end and the right end of the sliding block (9).