CN215257245U

CN215257245U - Combined pin shaft convenient to disassemble and assemble

Info

Publication number: CN215257245U
Application number: CN202121249219.7U
Authority: CN
Inventors: 谢永文
Original assignee: Foshan Jinming Machinery Manufacturing Co ltd
Current assignee: Foshan Jinming Machinery Manufacturing Co ltd
Priority date: 2021-06-05
Filing date: 2021-06-05
Publication date: 2021-12-21
Anticipated expiration: 2031-06-05

Abstract

The utility model relates to the technical field of pin shafts, in particular to a combined pin shaft convenient for disassembly and assembly, which comprises a pin shaft, wherein the left end surface of the pin shaft is spirally connected with a pin cap, the middle part of the outer side of the pin cap is slidably connected with a reinforcing plate, the upper side and the lower side of the right end of the reinforcing plate are fixedly connected with clamping blocks, the clamping blocks penetrate through the pin cap, the left end of the inner side of the pin shaft is fixedly connected with an oil cavity, the middle part of the inner side of the pin shaft is slidably connected with a sliding plate, and the sliding plate penetrates through the pin shaft, in the utility model, the pin cap is rotated through the oil cavity, the pin cap and the limiting rod are separated from the pin shaft and the rotating plate, when the rotating plate is rotated to be in a horizontal state with the ground, the rotating plate is pressed rightwards, the sliding plate pushes a moving block and the limiting block to move rightwards together at the inner side of the pin shaft, the supporting rod enables the pushing plate to push the factice at the inner side of the oil cavity, and pushes out the factice at the inner side of the oil cavity, the oil coating device is convenient for people to quickly coat the oil.

Description

Combined pin shaft convenient to disassemble and assemble

Technical Field

The utility model relates to a round pin axle technical field specifically is a combination formula round pin axle convenient to dismouting.

Background

The pin shaft is a standardized fastener, can be fixedly connected statically, can also make relative motion with a connected piece, is mainly used for the hinged position of two parts to form a hinged connection, and is usually locked by a split pin, and is reliable in operation and convenient to disassemble, as is well known, the pin shaft connection is a common connection mode of various large-scale mechanical equipment, in particular large-scale transport machinery, such as movable parts of railway locomotive vehicles and the like, because the main stressed part of the pin shaft connection is a pin shaft body, and the main stressed direction of the pin shaft body is radial shearing force and surface radial extrusion force, the pin shaft is not generally subjected to axial force, in order to prevent the pin shaft body from axially moving, the pin shaft body with a blocking platform is generally adopted, in order to prevent the pin shaft from moving towards the blocking platform direction after being installed, a radial through hole or a clamping groove is generally arranged at the insertion end of the pin shaft, after a round gasket is sleeved at the end, the split pin is inserted into the radial through hole for locking or the fork type split clamp spring is inserted into the clamping groove for locking.

In the prior art, most pin shafts used in the market are thick in grease when the pin shafts need to be lubricated and oiled, the pin shafts are not easy to enter a device during smearing, and special tools are needed to disassemble the pin shafts when the pin shafts need to be disassembled, so that the disassembling method is very troublesome, and is not suitable for people without tools at hand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combination formula round pin axle convenient to dismouting to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a combined pin shaft convenient to disassemble and assemble comprises a pin shaft, wherein a pin cap is spirally connected to the left end surface of the pin shaft, a reinforcing plate is slidably connected to the middle part of the outer side of the pin cap, clamping blocks are fixedly connected to the upper side and the lower side of the right end of the reinforcing plate, the clamping blocks penetrate through the pin cap, an oil cavity is fixedly connected to the left end of the inner side of the pin shaft, a sliding plate is slidably connected to the middle part of the inner side of the pin shaft, the sliding plate penetrates through the pin shaft, a moving rod is fixedly connected to the right end of the upper side and the lower side of the sliding plate, the moving rod penetrates through the pin shaft and is slidably connected with the pin shaft, a limiting block is fixedly connected to the rear end surface of the moving rod, the limiting block penetrates through the pin shaft, a rotating plate is rotatably connected to the left end of the upper side and the lower side of the sliding plate, the rotating plate is slidably connected with the pin shaft and the pin cap, limiting rods are fixedly connected to the upper side and the lower side of the right end of the pin cap, and penetrate through the rotating plate, the middle part of the right end of the sliding plate is fixedly connected with a supporting rod.

Preferably, the fixture block is made of a rubber plate, and the lower end of the fixture block is connected with the pin cap in a sliding mode.

Preferably, the limiting block is arranged in a T shape and is connected with the pin shaft in a sliding manner.

Preferably, the limiting rod penetrates through the pin shaft, and the limiting rod is connected with the pin shaft and the rotating plate in a sliding mode.

Preferably, the right end of the supporting rod is fixedly connected with a push plate, and the push plate is connected with the pin shaft in a sliding mode.

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

1. in the utility model, the pin cap and the limiting rod are separated from the pin shaft and the rotating plate by rotating the pin cap through the oil cavity, the push rod, the rotating plate and the limiting block, when the rotating plate is rotated to be in a horizontal state with the ground, the rotating plate is pressed rightwards, the sliding plate pushes the moving block and the limiting block to move rightwards together at the inner side of the pin shaft, the supporting rod enables the push plate to push the factice at the inner side of the oil cavity and pushes the factice at the inner side of the oil cavity out of the pin shaft, and thus people can conveniently quickly coat the factice;

2. the utility model discloses in, through gusset plate, round pin cap, gag lever post and the fixture block that sets up, if need dismantle the round pin axle, at this moment take out the round pin cap with the gusset plate together with the fixture block, then through rotating the round pin cap, gag lever post and round pin cap together break away from the round pin axle, at this moment do not have after spacing, can manually take out the round pin axle, set up convenient dismantlement and the installation to the round pin axle like this.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2B according to the present invention;

fig. 5 is the utility model discloses the mounting structure schematic diagram of stopper.

In the figure: 1-pin shaft, 2-pin cap, 3-reinforcing plate, 4-clamping block, 5-oil cavity, 6-sliding plate, 7-moving rod, 8-limiting block, 9-rotating plate, 10-limiting rod, 11-supporting rod and 12-pushing plate.

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. 1-5, the present invention provides a technical solution:

a combined pin shaft convenient to disassemble and assemble comprises a pin shaft 1, wherein a pin cap 2 is spirally connected to the left end surface of the pin shaft 1, a reinforcing plate 3 is slidably connected to the middle part of the outer side of the pin cap 2, clamping blocks 4 are fixedly connected to the upper side and the lower side of the right end of the reinforcing plate 3, the clamping blocks 4 penetrate through the pin cap 2, an oil cavity 5 is fixedly connected to the left end of the inner side of the pin shaft 1, a sliding plate 6 is slidably connected to the middle part of the inner side of the pin shaft 1, the sliding plate 6 penetrates through the pin shaft 1, a moving rod 7 is fixedly connected to the right end of the upper side and the lower side of the sliding plate 6, the moving rod 7 penetrates through the pin shaft 1, the moving rod 7 is slidably connected with the pin shaft 1, a limiting block 8 is fixedly connected to the rear end surface of the moving rod 7, the limiting block 8 penetrates through the pin shaft 1, rotating plates 9 are rotatably connected to the left ends of the upper side and the lower side of the sliding plate 6, and the rotating plates 9 are slidably connected with the pin shaft 1 and the pin cap 2, the upper side and the lower side of the right end of the pin cap 2 are fixedly connected with limiting rods 10, the limiting rods 10 penetrate through the rotating plate 9, and the middle part of the right end of the sliding plate 6 is fixedly connected with a supporting rod 11.

The clamping block 4 is made of a rubber plate, the lower end of the clamping block 4 is slidably connected with the pin cap 2, the clamping block 4 is made of rubber, the reinforcing plate 3 can be better clamped in the pin cap 2 to prevent the reinforcing plate from falling off, the limiting block 8 is arranged in a T shape, the limiting block 8 is slidably connected with the pin shaft 1, the limiting block 8 is arranged in a T shape, the limiting block 8 limits and fixes the movable rod 7 when the movable rod 7 moves downwards, the movable rod 7 is guaranteed to be very stable in the moving process, the limiting rod 10 penetrates through the pin shaft 1, the limiting rod 10 is slidably connected with the pin shaft 1 and the rotating plate 9, the rotating plate 9 is limited and fixed through the limiting rod 10, the rotating plate 9 can be better fixed on the pin shaft 1 to prevent shaking when the pin cap 2 is installed, the push plate 12 is fixedly connected to the right end of the supporting rod 11, and push pedal 12 and round pin axle 1 sliding connection, manual rotation rotor plate 9, when rotating rotor plate 9 to be the horizontality with ground, press rotor plate 9 right, push pedal 12 will be in the oleamen of oil pocket 5 inboard and push away round pin axle 1, conveniently scribble the oil to the inside.

The working process is as follows: when the pin shaft 1 needs to be installed, the pin shaft 1 is fixed at a needed position, the reinforcing plate 3 is clamped in the pin cap 2, the reinforcing plate 3 is fixed and limited by the clamping block 4, the area of the pin cap 2 is increased, the contact area of the installation position is increased, the fixing is firmer, the lubrication degree of the pin shaft 1 and the construction joint is increased if needed, the pin cap 2 is rotated at the moment, the pin cap 2 and the limiting rod 10 are separated from the pin shaft 1 and the rotating plate 9, when the rotating plate 9 is rotated to be in a horizontal state with the ground, the rotating plate 9 is pressed rightwards, the sliding plate 6 pushes the moving block 7 and the limiting block 8 to move rightwards together on the inner side of the pin shaft 1, the support rod 11 enables the push plate 12 to push factice on the inner side of the oil cavity 5, the factice on the inner side of the pin shaft 1 is pushed out, and oiling is convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 combination formula round pin axle convenient to dismouting, includes round pin axle (1), its characterized in that: the left end face of the pin shaft (1) is spirally connected with a pin cap (2), the middle part of the outer side of the pin cap (2) is slidably connected with a reinforcing plate (3), the upper side and the lower side of the right end of the reinforcing plate (3) are fixedly connected with clamping blocks (4), the clamping blocks (4) penetrate through the pin cap (2), the left end of the inner side of the pin shaft (1) is fixedly connected with an oil cavity (5), the middle part of the inner side of the pin shaft (1) is slidably connected with a sliding plate (6), the sliding plate (6) penetrates through the pin shaft (1), the right ends of the upper side and the lower side of the sliding plate (6) are fixedly connected with a moving rod (7), the moving rod (7) penetrates through the pin shaft (1), the rear end face of the moving rod (7) is fixedly connected with a limiting block (8), the limiting block (8) penetrates through the pin shaft (1), the left ends of the upper side and the lower side of the sliding plate (6) are rotatably connected with a rotating plate (9), and the rotating plate (9) is connected with the pin shaft (1) and the pin cap (2) in a sliding manner, the upper side and the lower side of the right end of the pin cap (2) are fixedly connected with limiting rods (10), the limiting rods (10) penetrate through the rotating plate (9), and the middle part of the right end of the sliding plate (6) is fixedly connected with a supporting rod (11).

2. The conveniently assembled and disassembled combined pin shaft of claim 1, wherein: the fixture block (4) is made of a rubber plate, and the lower end of the fixture block (4) is connected with the pin cap (2) in a sliding mode.

3. The conveniently assembled and disassembled combined pin shaft of claim 1, wherein: the limiting block (8) is arranged in a T shape, and the limiting block (8) is connected with the pin shaft (1) in a sliding mode.

4. The conveniently assembled and disassembled combined pin shaft of claim 1, wherein: the limiting rod (10) penetrates through the pin shaft (1), and the limiting rod (10) is connected with the pin shaft (1) and the rotating plate (9) in a sliding mode.

5. The conveniently assembled and disassembled combined pin shaft of claim 1, wherein: the right end of the supporting rod (11) is fixedly connected with a push plate (12), and the push plate (12) is connected with the pin shaft (1) in a sliding mode.