CN219176734U

CN219176734U - Locking pin

Info

Publication number: CN219176734U
Application number: CN202223612376.7U
Authority: CN
Inventors: 倪静; 徐志华; 安加双
Original assignee: Zhejiang Jida Metal Co ltd
Current assignee: Zhejiang Jida Metal Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-13
Anticipated expiration: 2032-12-30

Abstract

The application relates to the technical field of pins, discloses a locking pin, which comprises a fixing bar, the standing groove has been seted up on the terminal surface of dead lever, the perforation of intercommunication standing groove has been seted up on the surface of dead lever, be equipped with the fixture block in the perforation, work as the terminal surface of fixture block is coplanar with the outside of dead lever, the fixture block is located the standing groove, be equipped with the gag lever post that can imbed the standing groove on the terminal surface of dead lever, work as when the diapire of gag lever post butt standing groove, the terminal surface that the standing groove was kept away from to the fixture block is located the outside of dead lever, and this application lets the fixture block be located the outside of dead lever through the extrusion of gag lever post for the dead lever is difficult for producing in the inserted position and removes, thereby increases the fixed action of pin.

Description

Locking pin

Technical Field

The application relates to the technical field of pins, in particular to an anti-loose pin.

Background

A pin is a fixture for securing several individual objects together, the pin typically being made of cylindrical metal or wood, and a worker inserts the pin into a designated location.

In the related art, the pin comprises a fixed rod, the fixed rod is a cylinder, and the fixed rod can be embedded into a position to be inserted.

When the object vibrates, the pin may be loosened or even fall off at the inserted place, so that the two objects cannot be fixed continuously, and the fixing effect of the pin is affected.

Disclosure of Invention

In order to solve the problem of unstable pin fixation, the application provides a locking pin.

The application provides a locking pin adopts following technical scheme:

the utility model provides a locking pin, includes the dead lever, the standing groove has been seted up on the terminal surface of dead lever, the perforation of intercommunication standing groove has been seted up on the surface of dead lever, be equipped with the fixture block in the perforation, works as when the terminal surface of fixture block and the outside coplane of dead lever, the fixture block is located the standing groove, be equipped with the gag lever post that can imbed the standing groove on the terminal surface of dead lever, works as when the diapire of gag lever post butt standing groove, the terminal surface that the standing groove was kept away from to the fixture block is located the outside of dead lever.

Through adopting above-mentioned technical scheme, in embedding the standing groove through the gag lever post, let gag lever post butt fixture block for the fixture block receives the effort to keeping away from the standing groove direction, thereby the fixture block produces the removal to the dead lever outside, thereby fixture block and male position produce interference fit, let the dead lever be difficult for producing the removal in male position, and then strengthen the fixed action of pin, reduce the possibility that the pin takes place at the not hard up condition of inserted position.

Optionally, the holding tank has been seted up on the cell wall of standing groove, be equipped with the fixed subassembly that can imbed the holding tank on the gag lever post, fixed subassembly is used for restricting the gag lever post in the standing groove.

Through adopting above-mentioned technical scheme, through fixed subassembly to the fixed of gag lever post for the gag lever post is difficult for breaking away from in the standing groove, thereby ensures that the gag lever post can support the fixture block all the time, and then lets the fixture block can produce deformation to the dead lever outside.

Optionally, fixed subassembly includes spring and card strip, the spacing groove has been seted up on the surface of gag lever post, the spring sets up on the diapire of spacing groove, the card strip sets up on the terminal surface that the gag lever post was kept away from to the spring, works as the card strip is located the standing groove, the spring is in compression state and gag lever post butt fixture block.

Through adopting above-mentioned technical scheme, through the effort of spring to the card strip for the card strip removes to standing groove outside direction, thereby makes the card strip be difficult for breaking away from the holding tank, lets the gag lever post can fix in the standing groove, makes the fixture block can receive the extrusion of gag lever post always.

Optionally, the spread groove has been seted up on the diapire of spacing groove, be equipped with the connecting rod in the spread groove, the connecting rod sets up on the card strip towards the terminal surface of spring, the spring housing is located outside the connecting rod, works as the card strip is located the holding tank, the connecting rod is located the spread groove.

Through adopting above-mentioned technical scheme, locate outside the connecting rod through the spring housing for the spring can only produce elastic deformation along the length direction of connecting rod, thereby lets the card strip be difficult for breaking away from the holding tank through buckling the spring, further strengthens the spacing effect of spring to the card strip.

Optionally, the fixing component comprises a fixing block, the fixing block is arranged on the outer surface of the limiting rod, the fixing block can be embedded into the accommodating groove, and the fixing block has elastic deformation capability.

By adopting the technical proposal, the limiting rod is not easy to be pulled out from the placing groove by the fixing block being embedded into the accommodating groove, the fixing block can move in the placing groove due to the elastic deformation capability of the fixing block,

optionally, the end face of the clamping block facing the placing groove is an inclined plane, and the inclined plane is inclined towards the direction of the placing groove and the direction away from the bottom wall of the placing groove.

Through adopting above-mentioned technical scheme, when the gag lever post at the in-process to standing groove diapire direction removal, through gag lever post butt inclined plane for the fixture block produces the removal to the direction of keeping away from the standing groove, thereby lets the fixture block break away from the outside that the standing groove is located the dead lever.

Optionally, a baffle is arranged on the clamping block, a baffle groove for sliding the baffle is formed in the through hole, and when the clamping block is positioned on the outer side of the fixing rod, the baffle is positioned in the baffle groove.

Through adopting above-mentioned technical scheme, slide in keeping off the inslot through the baffle for the fixture block can be in perforating the inslot slip, because the baffle receives the restriction that keeps off the inslot cell wall, makes the fixture block be difficult for breaking away from the perforation, thereby lets the fixture block can fix with the dead lever.

Optionally, the end face of the clamping block far away from the placing groove is provided with a tooth shape.

Through adopting above-mentioned technical scheme, because the roughness of clamping block terminal surface is increased to the terminal surface of tooth form for the terminal surface of tooth form is difficult for producing the slip with the position of inserting, thereby lets the clamping block be difficult for producing the slip in the position of inserting, and then makes the dead lever be difficult for breaking away from the position of inserting.

Optionally, the dead lever is kept away from the terminal surface of standing groove on be equipped with the tip piece, the terminal surface that the tip piece kept away from the dead lever is coniform.

Through adopting above-mentioned technical scheme, through the prepositioning of tip piece to the dead lever for the dead lever is difficult for off tracking when inserting the assigned position, and the dead lever of being convenient for inserts the assigned position simultaneously.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the gag lever post slip in the standing groove for gag lever post butt fixture block lets the fixture block receive the extrusion of gag lever post, thereby lets the fixture block remove to keeping away from the standing groove direction, makes fixture block and inserted position produce interference fit, lets the dead lever be difficult for producing and removes, reduces the pin and breaks away from the possibility of inserted position, strengthens the fixed action of pin.

2. The acting force of the spring to the clamping strip is used for enabling the clamping strip to move to the outer side of the placing groove, so that the clamping strip is embedded into the accommodating groove, the limiting rod is not easy to move in the placing groove, the limiting rod can abut against the clamping block, and the clamping block can be located on the outer side of the fixing rod.

3. The baffle slides in the baffle groove, so that the clamping block is not easy to separate from the perforation, the fixing rod is not easy to separate from the clamping block, and the fixing effect between the fixing rod and the clamping block is enhanced.

Drawings

Fig. 1 is a schematic structural view of embodiment 1;

FIG. 2 is a cross-sectional view of the protruding stop lever of example 1;

FIG. 3 is an exploded view of the highlighted latch of example 1;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

fig. 5 is a partial sectional view showing the fixing block in example 2.

Reference numerals: 1. a fixed rod; 11. a placement groove; 12. perforating; 13. a receiving groove; 14. a blocking groove; 15. a tip block; 2. a limit rod; 21. a limit groove; 22. a connecting groove; 23. a connecting rod; 3. a clamping block; 31. an inclined plane; 32. a baffle; 4. a fixing assembly; 41. a spring; 42. clamping strips; 43. and a fixed block.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

Example 1

The embodiment discloses a locking pin. Referring to fig. 1, a locking pin includes a fixing rod 1.

Referring to fig. 1 and 2, the end surface of the fixing rod 1 is provided with a tip block 15, and the end surface of the tip block 15 away from the fixing rod 1 is cone-shaped. The end face of the fixed rod 1 far away from the tip block 15 is provided with a placing groove 11, the groove wall of the placing groove 11 is provided with a perforation 12, and the perforation 12 penetrates through the outer circumferential face of the fixed rod 1. The fixed rod 1 is provided with a limiting rod 2, and the limiting rod 2 can be embedded into the placing groove 11. When the limit rod 2 is embedded into the placing groove 11, the outer circumferential surface of the limit rod 2 is attached to the groove wall of the placing groove 11.

Referring to fig. 2 and 3, the walls of the holes on opposite sides of the perforations 12 are provided with retaining grooves 14. The through hole 12 is internally provided with a clamping block 3, and two opposite side end surfaces of the clamping block 3 are provided with baffle plates 32 which can be embedded into the baffle grooves 14. The end face of the clamping block 3 is attached to the hole wall of the through hole 12. The end surface of the clamping block 3 far from the through hole 12 is provided with an inclined surface 31, and the inclined surface 31 is inclined towards the direction far from the through hole 12 and the direction far from the bottom wall of the placing groove 11. The end surface of the clamping block 3 far away from the inclined surface 31 is provided with a tooth shape. When the clamping block 3 is positioned in the placing groove 11, the baffle 32 is abutted against the baffle groove 14 and faces the groove wall of the placing groove 11, and the end face of the baffle 32 away from the placing groove 11 is coplanar with the outer circumferential surface of the fixed rod 1.

Referring to fig. 4, the stop lever 2 is provided with a fixing component 4, and the fixing component 4 is used for fixing the stop lever 2 in the placement groove 11. The fixing assembly 4 includes a spring 41 and a clip 42. The end face of the limiting rod 2 is provided with a limiting groove 21, and the bottom wall of the limiting groove 21 is provided with a connecting groove 22. The connecting groove 22 is internally provided with a connecting rod 23, and the end surface of the connecting rod 23 far away from the bottom wall of the connecting groove 22 is fixedly connected with the clamping strip 42. One end of the spring 41 is fixedly connected with the bottom wall of the accommodating groove 13, and the other end of the spring 41 is fixedly connected with the end face of the clamping strip 42 facing the connecting rod 23. When the clip 42 is positioned in the placement groove 11, the spring 41 is in a compressed state.

Referring to fig. 2 and 4, the groove wall of the placement groove 11 is provided with a containing groove 13 into which the clamping bar 42 is inserted, when the clamping bar 42 is inserted into the containing groove 13, the limiting rod 2 is not easy to move in the placement groove 11, and the limiting rod 2 abuts against the clamping block 3.

The implementation principle of the embodiment 1 is as follows: the staff inserts dead lever 1 assigned position at first, and then with gag lever post 2 embedding standing groove 11 in, let card strip 42 embedding holding groove 13 in, and gag lever post 2 butt fixture block 3's inclined plane 31, gag lever post 2 drive fixture block 3 moves to the direction of keeping away from standing groove 11.

Example 2

Referring to fig. 5, the present embodiment is different from embodiment 1 in that the fixing assembly 4 includes a fixing block 43, the fixing block 43 is fixedly coupled to the outer circumferential surface of the stopper rod 2, the fixing block 43 has elastic deformability, and the fixing block 43 can be inserted into the receiving groove 13.

The implementation principle of the embodiment 2 is as follows: the worker inserts the stopper rod 2 into the placement groove 11, and inserts the fixing block 43 into the accommodation groove 13.

The foregoing description of the preferred embodiments of the present application is not intended to limit the utility model, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims

1. The utility model provides a locking pin, includes dead lever (1), its characterized in that: the utility model discloses a dead lever, including dead lever (1), dead lever (1) and clamping block (3), standing groove (11) has been seted up on the terminal surface of dead lever (1), perforation (12) of intercommunication standing groove (11) have been seted up on the surface of dead lever (1), be equipped with fixture block (3) in perforation (12), work as when the terminal surface of fixture block (3) is coplanar with the outside of dead lever (1), fixture block (3) are located standing groove (11), be equipped with gag lever post (2) that can imbed standing groove (11) on the terminal surface of dead lever (1), work as when gag lever post (2) butt fixture block (3), fixture block (3) are to dead lever (1) outside removal.

2. A locking pin according to claim 1, wherein: the groove wall of the placing groove (11) is provided with a containing groove (13), the limiting rod (2) is provided with a fixing component (4) capable of being embedded into the containing groove (13), and the fixing component (4) is used for limiting the limiting rod (2) in the placing groove (11).

3. A locking pin as claimed in claim 2, wherein: the fixing assembly (4) comprises a spring (41) and a clamping strip (42), a limiting groove (21) is formed in the outer surface of the limiting rod (2), the spring (41) is arranged on the bottom wall of the limiting groove (21), the clamping strip (42) is arranged on the end face, far away from the limiting rod (2), of the spring (41), and when the clamping strip (42) is located in the placing groove (11), the spring (41) is in a compressed state and the limiting rod (2) is abutted against the clamping block (3).

4. A locking pin according to claim 3, wherein: the connecting groove (22) is formed in the bottom wall of the limiting groove (21), the connecting groove (22) is internally provided with the connecting rod (23), the connecting rod (23) is arranged on the end face, facing the spring (41), of the clamping strip (42), the spring (41) is sleeved outside the connecting rod (23), and when the clamping strip (42) is located in the containing groove (13), the connecting rod (23) is located in the connecting groove (22).

5. A locking pin as claimed in claim 2, wherein: the fixing assembly (4) comprises a fixing block (43), the fixing block (43) is arranged on the outer surface of the limiting rod (2), the fixing block (43) can be embedded into the accommodating groove (13), and the fixing block (43) has elastic deformation capability.

6. A locking pin according to claim 1, wherein: the end face of the clamping block (3) facing the placing groove (11) is provided with an inclined surface (31), and the inclined surface (31) is inclined towards the placing groove (11) and away from the bottom wall of the placing groove (11).

7. A locking pin according to claim 1, wherein: the clamping block (3) is provided with a baffle plate (32), the perforation (12) is provided with a baffle groove (14) for the baffle plate (32) to slide, and when the clamping block (3) is positioned at the outer side of the fixed rod (1), the baffle plate (32) is positioned in the baffle groove (14).

8. A locking pin according to claim 1, wherein: the end face of the clamping block (3) far away from the placing groove (11) is in a tooth shape.

9. A locking pin according to claim 1, wherein: the end face, far away from the placing groove (11), of the fixing rod (1) is provided with a tip block (15), and the end face, far away from the fixing rod (1), of the tip block (15) is conical.