CN218625043U

CN218625043U - Hook dumpling pin shaft with self-lubricating function

Info

Publication number: CN218625043U
Application number: CN202223269479.8U
Authority: CN
Inventors: 戴锦波
Original assignee: Wenzhou Jinsu Machinery Manufacturing Co ltd
Current assignee: Wenzhou Jinsu Machinery Manufacturing Co ltd
Priority date: 2022-12-05
Filing date: 2022-12-05
Publication date: 2023-03-14
Anticipated expiration: 2032-12-05

Abstract

The utility model discloses a hook dumpling pin shaft with self-lubricating function, which comprises a pin shaft main body, wherein the whole pin shaft main body is in a T-shaped structure and is forged by high-strength steel materials; the connecting piece is welded on the surface of equipment to be connected, and a mounting hole is formed in the connecting piece in a penetrating manner; the bearing tube is placed inside the placing groove, and the lubricating oil main body used for lubricating the pin shaft main body is placed inside the bearing tube. This take hook dumpling round pin axle of self-lubricating adopts neotype structural design for the device connects when the work piece relative rotation and produces the friction with round pin axle main part at the in-process that uses, thereby makes the inside lubricating oil main part of carrier pipe heat up and become liquid, makes lubricating oil can flow to the surface of round pin axle main part by oneself through the intercommunication groove, reaches the purpose of automatic paining, thereby adds the frequency for reducing the manual work, alleviates personnel's work load.

Description

Hook dumpling pin shaft with self-lubricating function

Technical Field

The utility model relates to a round pin axle technical field specifically is a take hook dumpling round pin axle of self-lubricating.

Background

The pin is a standardized fastener for joining two or more workpieces together, either in a relatively fixed or relatively movable condition, to form a hinged connection.

Among the prior art, chinese patent with grant publication No. CN206555249U discloses a pin shaft, including the axostylus axostyle, the one end of axostylus axostyle has the round pin head that the external diameter is greater than the axostylus axostyle, be equipped with the mounting hole on being close to the global of axostylus axostyle end, be provided with the locking block in the mounting hole, the locking block is installed in the mounting hole through the pivot rotation, the length of locking block is greater than the diameter of axostylus axostyle, installation drive locking block rotates the torsion spring that exceeds the global of axostylus axostyle between pivot and locking block, be equipped with screw thread portion on the position that is close to the round pin head on the axostylus axostyle, spiro union has adjusting nut and lock nut on screw thread portion. Thus, the technical effects of self-locking and adjustable locking spacing … … are achieved

The pin shaft needs to be inserted into the mounting hole of a workpiece when in use, if the workpieces move in a relative rotation mode, lubricating oil needs to be added to the outer surface of the pin shaft regularly, so that the friction force between the pin shaft and the workpieces is reduced, the smoothness of movement is guaranteed, the lubricating oil needs to be added manually, and the workload of operators is increased by repeatedly and frequently adding the lubricating oil.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take hook dumpling round pin axle of self-lubricating to propose the problem that frequently adds lubricating oil and increase operating personnel's work load among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a take hook dumpling round pin axle of self-lubricating, includes round pin axle main part, connecting piece, mounting hole, sealed lid, pinhole and fixed pin, still includes:

the pin shaft main body is of a T-shaped structure integrally and is formed by forging high-strength steel materials;

the connecting piece is welded on the surface of equipment to be connected, a mounting hole is formed in the connecting piece in a penetrating manner, and the pin shaft main body is installed in the mounting hole in a penetrating manner;

the bearing tube is arranged in the placing groove, and the lubricating oil main body for lubricating the pin shaft main body is arranged in the bearing tube;

the pin hole runs through and is seted up the round pin axle main part bottom intermediate position, the inside fixed pin that runs through of pinhole installs.

Preferably, an insertion type dismounting and mounting structure is formed between the bearing pipe and the placing groove, the bearing pipe is integrally arranged to be of a net structure, and the bearing pipe can be taken out from the placing groove to replace a main body of lubricating oil in the bearing pipe.

Preferably, the lubricating oil main body is provided with semi-solid lubricating grease which is preheated and melted, a sealing cover is installed at the top end of the placing groove in a threaded mode, the lubricating oil main body is melted into liquid after being heated by heat generated by friction force, and the lubricating oil main body is semi-solid at normal temperature.

Preferably, the outer surface of the pin shaft main body is provided with communicating grooves communicated with the placing groove, the communicating grooves are provided with 2 groups from top to bottom, and the melted lubricating oil main body flows out of the communicating grooves and is coated on the outer surface of the pin shaft main body, so that the purpose of lubrication is achieved.

Preferably, the fixing pin is fixedly connected with the pin hole through threads, a limiting hole is formed in the outer surface of the middle of the fixing pin, and the fixing pin is installed inside the pin hole through threads and then limits the pin shaft main body.

Preferably, the left side and the right side in the pin hole are provided with limiting balls connected with the limiting holes in a clamped mode, the limiting balls form an elastic structure with the pin shaft main body through extrusion springs fixedly mounted with the limiting balls, and the limiting balls are extruded into the limiting holes to form a clamped state under the elastic action of the extrusion springs.

Compared with the prior art, the beneficial effects of the utility model are that: this take hook dumpling round pin axle of self-lubricating adopts neotype structural design for the device connects the work piece relative rotation when using and produces the friction with round pin axle main part, thereby makes the inside lubricating oil main part of carrier tube heat up and become liquid, makes lubricating oil flow to the surface of round pin axle main part by oneself through the intercommunication groove, reaches the purpose of automatic paining, thereby adds the frequency for reducing the manual work, alleviates personnel's work load, and its concrete content is as follows:

1. the standing groove, the bearing pipe, the lubricating oil main body and the communicating groove are matched for use, when the two connecting pieces connected by the pin shaft main body rotate relatively, the lubricating oil main body inside the bearing pipe is heated by utilizing the generated heat generated by friction force, so that the lubricating oil main body is melted into liquid and flows to the outer surface of the pin shaft main body from the communicating groove to achieve the purpose of lubrication.

2. The fixed pin, spacing ball, the cooperation between extrusion spring and the spacing hole is used, after inserting the fixed pin, utilizes the elastic action of extrusion spring to extrude spacing ball to make the extrusion ball get into spacing downthehole portion and form the block structure, thereby carry out certain spacing to the fixed pin, avoid the fixed pin to receive vibrations and not hard up.

Drawings

FIG. 1 is a schematic view of the front view cross-sectional structure of the main body of the pin shaft of the present invention in the installed state;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of a local front-view section structure of the main body of the pin shaft of the present invention;

fig. 4 is a schematic view of a three-dimensional front view structure of the main body of the pin shaft of the present invention;

FIG. 5 is a schematic view of a three-dimensional front view structure of the carrier tube of the present invention;

fig. 6 is a schematic view of the vertical structure of the fixing pin of the present invention.

In the figure: 1. a pin shaft main body; 2. a connecting member; 3. mounting holes; 4. a placement groove; 5. a carrier tube; 6. a lubricating oil main body; 7. a communicating groove; 8. a sealing cover; 9. a pin hole; 10. a fixing pin; 11. a limiting ball; 12. extruding the spring; 13. and a limiting 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a take hook dumpling round pin axle of self-lubricating, includes round pin axle main part 1, connecting piece 2, mounting hole 3, sealed lid 8, pinhole 9 and fixed pin 10, still includes: the pin shaft main body 1 is integrally of a T-shaped structure, and the pin shaft main body 1 is forged by high-strength steel materials; the connecting piece 2 is welded on the surface of equipment to be connected, a mounting hole 3 is formed in the connecting piece 2 in a penetrating mode, and the pin shaft main body 1 is installed in the mounting hole 3 in a penetrating mode; the placing groove 4 is formed in the pin shaft main body 1, the upper surface of the placing groove 4 is communicated with the upper surface of the pin shaft main body 1, the bearing pipe 5 is placed in the placing groove 4, and the lubricating oil main body 6 used for lubricating the pin shaft main body 1 is placed in the bearing pipe 5; the pin hole 9 penetrates through the middle position of the bottom end of the pin shaft main body 1, and a fixing pin 10 penetrates through the pin hole 9;

an insertion type dismounting and mounting structure is formed between the bearing pipe 5 and the placing groove 4, and the bearing pipe 5 is integrally set to be a net-shaped structure; the lubricating oil main body 6 is set to be semi-solid lubricating grease which is preheated and melted, and the top end of the placing groove 4 is provided with a sealing cover 8 in a threaded mode; the outer surface of the pin shaft main body 1 is provided with communicating grooves 7 communicated with the placing grooves 4, and the communicating grooves 7 are provided with 2 groups from top to bottom;

when the device is used, firstly, the pin shaft main body 1 is installed in the installation hole 3 of the connecting piece 2 in a penetrating mode, then the fixing pin 10 is rotated to enter the inner threaded connection of the pin hole 9, the limitation of the pin shaft main body 1 is achieved, when the connecting piece 2 rotates relatively along with the setting, the inner side of the installation hole 3 rubs with the outer surface of the pin shaft main body 1 to generate heat, the generated heat heats the lubricating oil main body 6 inside the bearing pipe 5, the lubricating oil main body 6 is melted, the melted lubricating oil main body 6 flows outwards through the communicating groove 7, the lubricating oil main body is finally smeared on the outer surface of the pin shaft main body 1 to achieve the purpose of automatic lubrication, and a worker only needs to regularly open the sealing cover 8 to take out the bearing pipe 5 inside the placing groove 4 and add the lubricating oil main body 6 again.

The fixing pin 10 is fixedly connected with the pin hole 9 through threads, a limiting hole 13 is formed in the outer surface of the middle of the fixing pin 10, limiting balls 11 which are connected with the limiting hole 13 in a clamping mode are arranged on the left side and the right side inside the pin hole 9, and the limiting balls 11 and the pin shaft main body 1 form an elastic structure through extrusion springs 12 fixedly installed with the limiting balls 11;

after the fixing pin 10 is inserted into the pin hole 9, the internal extrusion spring 12 pushes the limiting ball 11 to enter the limiting hole 13 to form a clamping state, so that the rotation of the fixing pin 10 is limited to a certain extent, and looseness of the fixing pin 10 due to vibration of the device in the using process is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take hook dumpling round pin axle of self-lubricating, includes round pin axle main part (1), connecting piece (2), mounting hole (3), sealed lid (8), pinhole (9) and fixed pin (10), its characterized in that still includes:

the pin shaft main body (1) is integrally of a T-shaped structure, and the pin shaft main body (1) is forged by high-strength steel materials;

the connecting piece (2) is welded on the surface of equipment to be connected, a mounting hole (3) penetrates through the connecting piece (2), and the pin shaft main body (1) is installed inside the mounting hole (3) in a penetrating manner;

the bearing tube is arranged in the placing groove (4), the upper surface of the placing groove (4) is communicated with the upper surface of the pin shaft main body (1), the bearing tube (5) is arranged in the placing groove (4), and the lubricating oil main body (6) used for lubricating the pin shaft main body (1) is arranged in the bearing tube (5);

the pin hole (9) penetrates through the middle position of the bottom end of the pin shaft main body (1), and the fixing pin (10) is installed inside the pin hole (9) in a penetrating mode.

2. The hook dumpling pin roll with the self-lubricating function of claim 1, wherein: an insertion type dismounting and mounting structure is formed between the bearing pipe (5) and the placing groove (4), and the bearing pipe (5) is integrally arranged to be of a net structure.

3. The hook dumpling pin roll with the self-lubricating function of claim 1, wherein: the lubricating oil main body (6) is set to be semi-solid lubricating grease which is preheated and melted, and a sealing cover (8) is installed at the top end of the placing groove (4) in a threaded mode.

4. The hook dumpling pin roll with the self-lubricating function of claim 1, wherein: the outer surface of the pin shaft main body (1) is provided with a communicating groove (7) communicated with the placing groove (4), and the communicating groove (7) is provided with 2 groups from top to bottom.

5. The hook dumpling pin roll with the self-lubricating function of claim 1, wherein: the fixing pin (10) is fixedly connected with the pin hole (9) through threads, and a limiting hole (13) is formed in the outer surface of the middle of the fixing pin (10).

6. The hook dumpling pin roll with the self-lubricating function of claim 5, wherein: limiting balls (11) connected with the limiting holes (13) in a clamping mode are arranged on the left side and the right side of the inner portion of the pin hole (9), and elastic structures are formed between the limiting balls (11) and the pin shaft main body (1) through extrusion springs (12) fixedly mounted with the limiting balls.