CN213711542U

CN213711542U - Pin shaft with anti-loosening function

Info

Publication number: CN213711542U
Application number: CN202022377555.1U
Authority: CN
Inventors: 李德晶; 贾茹
Original assignee: Yancheng Dahao Machinery Co ltd
Current assignee: Yancheng Dahao Machinery Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-07-16
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a round pin axle with locking function relates to round pin axle technical field, including round pin axle body and grafting mount, cusp fixed column is installed to the bottom of round pin axle body, and the joint groove has all been seted up to the corresponding both sides of cusp fixed column, and the bottom of cusp fixed column is seted up with a bottom fixed orifices, and outer fixed ring has been cup jointed in the outside of cusp fixed column, and the inside equal fixed mounting in both sides of corresponding of outer fixed ring has interior joint piece, the beneficial effects of the utility model are that: this round pin axle with locking function through using adjustable's round pin axle fixing device, can utilize the insection of different positions on the cusp fixed column and be connected of interior joint piece position when round pin axle uses to reach the regulation to the usable active part of round pin axle, conveniently carry out rapid adjustment according to the requirement of using, and guaranteed the stability and the inseparable type of connecting between two parts simultaneously, the effectual accident of having avoided because the pivot drops and leads to takes place.

Description

Pin shaft with anti-loosening function

Technical Field

The utility model relates to a round pin axle technical field specifically is a round pin axle with locking function.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, the operation is reliable, the disassembly is convenient, and the pin shaft is widely applied to various machines due to the advantages.

However, since the position of the pin is limited by the preset hole in the pin when in use, the situation that the connection between two parts is untight still exists, and the pin is inconvenient to use in certain specific occasions, and therefore, the pin with the anti-loosening function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a round pin axle with locking function has solved the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the pin shaft with the anti-loosening function comprises a pin shaft body and an inserting and fixing frame, wherein a toothed fixing column is installed at the bottom of the pin shaft body, clamping grooves are formed in two sides corresponding to the toothed fixing column, a bottom fixing hole is formed in the bottom of the toothed fixing column, an outer fixing ring is sleeved on the outer side of the toothed fixing column, inner clamping blocks are fixedly installed on two corresponding sides inside the outer fixing ring, side fixing holes are formed in two corresponding sides of the outer fixing ring, a bottom fixing inserting block is fixedly installed at the top of the inserting and fixing frame, side inserting columns are fixedly installed at the tops of two corresponding sides of the inserting and fixing frame, and fixing groove holes are formed in the tops of the two side inserting columns.

Preferably, the top of the pin shaft body is fixedly provided with a top blocking block, and the top of the top blocking block is provided with a connecting groove.

Preferably, a lifting handle is fixedly installed at the bottom of the inserting fixing frame and below the bottom fixing inserting block.

Preferably, the bottom fixing hole and the bottom fixing insertion block are both made of rectangular structures.

Preferably, the width of the inner clamping block is smaller than that of the clamping groove, and the outline of the inner clamping block is matched with the tooth-shaped fixing column.

Preferably, the two side insertion posts are respectively inserted into the two side fixing holes, and the fixing slot holes are positioned above the outer fixing ring.

Preferably, the pin shaft body, the top stop block, the toothed fixing column, the outer fixing ring and the inserting fixing frame are all made of stainless steel materials.

The utility model provides a round pin axle with locking function possesses following beneficial effect:

1. this round pin axle with locking function through using adjustable's round pin axle fixing device, can utilize the insection of different positions on the cusp fixed column and be connected of interior joint piece position when round pin axle uses to reach the regulation to the usable active part of round pin axle, conveniently carry out rapid adjustment according to the requirement of using, and guaranteed the stability and the inseparable type of connecting between two parts simultaneously, the effectual accident of having avoided because the pivot drops and leads to takes place.

2. This round pin axle with locking function carries out the mode of fixing through utilizing the grafting mount to dentate fixed column and outer solid fixed ring's relative position, makes more stable of being connected between dentate fixed column and the outer solid fixed ring, and then the effectual fixed stability of installation that has increased between the pivot, has improved the security when using.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a bottom view of the present invention;

fig. 4 is a schematic structural view of the outer fixing ring of the present invention;

FIG. 5 is a schematic structural view of the insertion fixing frame of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 2 according to the present invention;

fig. 7 is an enlarged view of the point B in fig. 2 according to the present invention.

In the figure: 1. a pin shaft body; 2. a top barrier; 3. a tooth-shaped fixing column; 4. a clamping groove; 5. a bottom fixing hole; 6. an outer fixing ring; 7. an inner clamping block; 8. a side fixing hole; 9. inserting a fixing frame; 10. the bottom is fixed with an inserting block; 11. lifting a handle; 12. a side plug-in post; 13. fixing the slotted hole.

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.

Referring to fig. 1 to 7, the present invention provides a technical solution: a pin shaft with anti-loosening function comprises a pin shaft body 1 and an inserting fixing frame 9, wherein a top stop block 2 is fixedly installed at the top of the pin shaft body 1, a connecting groove is formed in the top of the top stop block 2, the position of the top stop block can be limited from one end of a part, the stability of the structure is improved, the pin shaft body 1, the top stop block 2, a tooth-shaped fixed column 3, an outer fixing ring 6 and the inserting fixing frame 9 are all made of stainless steel, the service life of the pin shaft is effectively prolonged, the tooth-shaped fixed column 3 is installed at the bottom of the pin shaft body 1, clamping grooves 4 are formed in two corresponding sides of the tooth-shaped fixed column 3, a bottom fixing hole 5 is formed in the bottom of the tooth-shaped fixed column 3, an outer fixing ring 6 is sleeved outside the tooth-shaped fixed column 3, inner clamping blocks 7 are fixedly installed on two corresponding sides inside the outer fixing ring, the contour of the inner clamping block 7 is matched with the dentate fixing column 3. Ensuring that the inner clamping block 7 can be inserted into the clamping groove 4, the inner clamping block 7 can be interlocked with the dentate fixed column 3, the two corresponding sides of the outer fixed ring 6 are both provided with side fixed holes 8, the top of the inserting fixed frame 9 is fixedly provided with a bottom fixed inserting block 10, the bottom fixed hole 5 and the bottom fixed inserting block 10 are both made of rectangular structures, the dentate fixed column 3 and the inserting fixed frame 9 can form fixed connection by utilizing the matching of the bottom fixed hole 5 and the bottom fixed inserting block 10, the bottom of the inserting fixed frame 9 and the lower part of the bottom fixed inserting block 10 are fixedly provided with a lifting handle 11, the inserting fixed frame 9 is conveniently taken down from a pin shaft, the top of the two corresponding sides of the inserting fixed frame 9 is fixedly provided with side inserting columns 12, the top ends of the two side inserting columns 12 are both provided with fixed slotted holes 13, the two side inserting columns 12 are respectively inserted into the two side fixed holes 8 and the fixed slotted holes 13 are positioned above the outer fixed ring 6, the inserting fixing frame 9 and the outer fixing ring 6 can form a fixed relation, and the position of the inserting fixing frame 9 can be fixed by the fixing groove hole 13.

In conclusion, when the pin shaft with the anti-loosening function is used, the pin shaft body 1 is firstly inserted between two parts needing to be fixed, then the inner clamping block 7 is aligned to the clamping groove 4, the outer fixing ring 6 surrounds the outer side of the toothed fixing column 3, the outer fixing ring 6 is rotated by 90 degrees after the completion of the surrounding, the inner clamping block 7 is clamped and fixed with the insection on the toothed fixing column 3, the bottom fixing insertion block 10 on the insertion fixing frame 9 is inserted into the bottom fixing hole 5 after the clamping is completed, the side insertion column 12 is inserted into the side fixing hole 8, the fixing groove hole 13 penetrates through the side fixing hole 8, the relative fixing between the toothed fixing column 3 and the outer fixing ring 6 can be completed after the insertion, and the installation can be completed after the fixing is completed, steel wires and the like penetrate through the fixing groove hole 13.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a round pin axle with locking function, includes round pin axle body (1) and grafting mount (9), its characterized in that: the novel pin shaft comprises a pin shaft body (1), and is characterized in that a toothed fixing column (3) is mounted at the bottom of the pin shaft body (1), clamping grooves (4) are formed in two corresponding sides of the toothed fixing column (3), a bottom fixing hole (5) is formed in the bottom of the toothed fixing column (3), an outer fixing ring (6) is sleeved on the outer side of the toothed fixing column (3), inner clamping blocks (7) are fixedly mounted on two corresponding sides of the outer fixing ring (6), side fixing holes (8) are formed in two corresponding sides of the outer fixing ring (6), a bottom fixing inserting block (10) is fixedly mounted at the top of an inserting fixing frame (9), side inserting columns (12) are fixedly mounted at the tops of two corresponding sides of the inserting frame (9), and fixing groove holes (13) are formed in the top ends of the two side inserting columns (12.

2. The pin shaft with the anti-loosening function according to claim 1, wherein: the top of the pin shaft body (1) is fixedly provided with a top stop block (2), and the top of the top stop block (2) is provided with a connecting groove.

3. The pin shaft with the anti-loosening function according to claim 1, wherein: and a lifting handle (11) is fixedly arranged at the bottom of the inserting fixing frame (9) and below the bottom fixing inserting block (10).

4. The pin shaft with the anti-loosening function according to claim 1, wherein: the bottom fixing hole (5) and the bottom fixing insertion block (10) are both made of rectangular structures.

5. The pin shaft with the anti-loosening function according to claim 1, wherein: the width of the inner clamping block (7) is smaller than that of the clamping groove (4), and the outline of the inner clamping block (7) is matched with the tooth-shaped fixing column (3).

6. The pin shaft with the anti-loosening function according to claim 1, wherein: the two side plug-in posts (12) are respectively inserted into the two side fixing holes (8) and the fixing groove holes (13) are positioned above the outer fixing ring (6).

7. The pin shaft with the anti-loosening function according to claim 1, wherein: the pin shaft body (1), the top stop block (2), the tooth-shaped fixing column (3), the outer fixing ring (6) and the inserting fixing frame (9) are all made of stainless steel materials.