CN219651300U

CN219651300U - Casting traction disc

Info

Publication number: CN219651300U
Application number: CN202320572629.8U
Authority: CN
Inventors: 丁伟
Original assignee: Taizhou Jinneng Manufacturing Co ltd
Current assignee: Taizhou Jinneng Manufacturing Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-09-08
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a casting traction disc, which comprises a disc body, wherein a pair of supporting legs are arranged at the bottom of the disc body, a pull ring is arranged on one side of the disc body, an oil filling hole is arranged on the disc surface, an installation opening is arranged in the middle of the disc surface, the pair of supporting legs are movably connected below the disc body through a rotating shaft, a limiting piece is arranged between the supporting legs and the disc body, a damper is arranged in the inner cavity of the disc body, the damper is connected with a buffering compression-resistant mechanism, and positioning holes are formed in the tops of the two supporting legs. The structure solves the problems that the existing traction disc has no buffer structure and is easy to generate inertial impact damage due to the large weight of a carriage by designing the damper and the buffer compression-resistant mechanism.

Description

Casting traction disc

Technical Field

The utility model belongs to the technical field of automobile traction disks, and particularly relates to a casting traction disk convenient to install.

Background

The traction seat is a bearing part of a cargo tractor for dragging a semitrailer, belongs to chassis parts, has the function of realizing pin connection and locking with the semitrailer traction pin through a locking mechanism, is called as a traction seat of a device capable of transmitting horizontal force and vertical force between the semitrailer traction vehicle and the semitrailer, can be divided into a single-axis traction seat and a double-axis traction seat according to the number of swinging axes, and can be divided into a No. 50 traction seat and a No. 90 traction seat according to the matched specification of the traction pin, and mainly comprises a traction seat plate, a support and a locking mechanism. The seat board is round or butterfly-shaped, and the panel is provided with uniform oil grooves. Traction discs are generally arranged on the frame of the semi-trailer for engagement with the traction pin of the semi-trailer, but due to the heavy weight of the semi-trailer, the internal structure of the shell may be damaged due to the weight of the compartment when the shell is leveled from a high angle, thereby reducing the service life, and therefore, an improved design is required.

Disclosure of Invention

The utility model aims to: the utility model aims at overcoming the defects of the prior art, and designs and develops a casting traction disc which is convenient to install and long in service life.

The technical scheme is as follows: the utility model discloses a casting traction disc, which comprises a disc body, wherein a pair of supporting legs are arranged at the bottom of the disc body, a pull ring is arranged on one side of the disc body, an oil filling hole is arranged on the disc surface, an installation opening is arranged in the middle of the disc surface, the supporting legs are movably connected below the disc body through a rotating shaft, a limiting piece is arranged between the supporting legs and the disc body, a damper is arranged in an inner cavity of the disc body, the damper is connected with a buffering compression-resistant mechanism, and positioning holes are formed in the tops of the two supporting legs.

Further, in order to improve the service life of the traction disc and maximally reduce the use abrasion, the buffering compression-resistant mechanism comprises a buffering frame, wherein the buffering frame is arranged in a cavity at the inner side of the disc body through reinforcing ribs at two ends, four sliding rods are arranged in the buffering frame, the damper and the rear ends of the four sliding rods are fixedly connected with the backboard of the buffering frame, and the four sliding rods are uniformly distributed at two sides of the damper; the surface cover of slide bar is equipped with buffer spring, buffer spring's front end is equipped with the buffer board, the position that corresponds with the slide bar on the buffer board is equipped with the slide hole, the slide bar front end inserts in the slide hole, the both sides of buffer board are equipped with the connection piece, the connection piece passes through the bottom of pivot swing joint regulation pole, the top of adjusting the pole passes through pivot swing joint spacing shell, the top and the disk body inner wall fixed connection of spacing shell.

Further, as a preferred embodiment, a group of buffer guide rails are arranged in the buffer frame, the buffer guide rails are arranged on two sides of the damper, and two ends of the buffer guide rails, which pass through the buffer plate, are respectively fixed on the front plate and the back plate of the buffer frame.

Further, in order to improve the installation effect of the traction disc, the installation is convenient, and anti-falling assemblies are arranged on two sides of the installation opening.

Further, as a preferred embodiment, the anti-falling assembly comprises an anti-falling spring and a clamping tongue, wherein the anti-falling spring is installed in a mounting hole reserved on the mounting opening, and the clamping tongue is installed at the top of the anti-falling spring and protrudes out of the mounting hole.

The beneficial effects are that: 1. the structure solves the problems that the existing traction disc has no buffer structure and is easy to generate inertial impact damage due to the large weight of a carriage by designing the damper and the buffer compression-resistant mechanism;

2. according to the utility model, through the matched use of the sliding rod, the buffer spring, the buffer plate, the adjusting rod and the limiting shell, when the carriage descends, the tray body is stressed, the tray body is inclined forwards through the rotating shafts of the two supporting legs, then the tray body drives the internal adjusting rod to be extruded backwards through the limiting shell through the shaft pin, the buffer plate is driven to move backwards while the adjusting rod is extruded backwards, then the buffer plate is extruded towards the buffer spring on the surface of the sliding rod, so that the damper is contracted at the same time, and the buffer spring is matched for slowly releasing the pressure, so that the buffer extrusion effect is achieved, and the damage of the internal structure due to the weight of the carriage is prevented;

3. according to the utility model, the buffer frame and the reinforcing ribs are designed, the buffer frame is arranged in the cavity at the inner side of the tray body through the reinforcing ribs, and the damper is arranged in the buffer frame, so that a good fixing effect on the damper is achieved.

Drawings

FIG. 1 is a top view of the overall structure of the present utility model;

FIG. 2 is a side view of the overall structure of the present utility model;

FIG. 3 is a rear elevational view of the structure of the present utility model;

FIG. 4 is a schematic view of the whole structure of the buffering compression mechanism of the present utility model;

wherein: 1. the disc body, 2, the landing leg, 3, the pull ring, 4, the oil filler point, 5, the installation mouth, 6, the pivot, 7, locating part, 8, the attenuator, 9, buffering compression mechanism, 91, buffer frame, 92, slide bar, 93, buffer spring, 94, buffer board, 95, the connection piece, 96, adjust pole, 97, spacing shell, 98, buffer guide rail, 10, reinforcement rib, 11, anticreep subassembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Example 1: as shown in fig. 1 to 3, the casting traction disc comprises a disc body 1, a pair of supporting legs 2 are arranged at the bottom of the disc body, a pull ring 3 is arranged on one side of the disc body 1, an oil filling hole 4 is arranged on the disc surface, an installation opening 5 is arranged in the middle of the disc surface, the pair of supporting legs 2 are movably connected below the disc body 1 through a rotating shaft 6, a limiting part 7 is arranged between the supporting legs 2 and the disc body 1, a damper 8 is arranged in the inner cavity of the disc body, the damper 8 is connected with a buffering compression-resistant mechanism 9, and positioning holes are formed in the tops of the two supporting legs 2.

Referring to fig. 4, the buffering and compression-resistant mechanism 9 includes a buffering frame 91, the buffering frame 91 is installed in a cavity inside the tray body 1 through reinforcing ribs 10 at two ends, four sliding rods 92 are installed in the buffering frame 91, the damper 8 and the rear ends of the four sliding rods 92 are fixedly connected with a back plate of the buffering frame 91, and the four sliding rods 92 are uniformly distributed at two sides of the damper 8; the surface cover of slide bar 92 is equipped with buffer spring 93, buffer spring 93's front end is equipped with buffer plate 94, the position that corresponds with slide bar 92 on the buffer plate 94 is equipped with the slide hole, the slide bar 92 front end inserts in the slide hole, the both sides of buffer plate 94 are equipped with the connection piece 95, the connection piece 95 passes through the bottom of pivot swing joint regulation pole 96, the top of adjusting the pole 96 passes through pivot swing joint spacing shell 97, the top and the disk body 1 inner wall fixed connection of spacing shell 97.

A group of buffer guide rails 98 are arranged in the buffer frame 92, the buffer guide rails 98 are arranged on two sides of the damper 8, and two ends of the buffer guide rails 98 after passing through the buffer plate 94 are respectively fixed on a front plate and a back plate of the buffer frame 91.

The installation is convenient, and the two sides of the installation opening are provided with anti-falling assemblies 11; the anti-falling assembly 11 comprises an anti-falling spring and a clamping tongue, the anti-falling spring is installed in a reserved installation hole on the installation opening, and the clamping tongue is installed at the top of the anti-falling spring and protrudes out of the installation hole.

Claims

1. The utility model provides a casting traction disk, includes the disk body, a pair of landing leg is installed to the bottom of disk body, one side of disk body is equipped with the pull ring, is equipped with the oil filler point on the quotation, quotation middle part is equipped with the installing port, its characterized in that: the pair of landing legs are movably connected below the tray body through the rotating shaft, a limiting part is arranged between the landing legs and the tray body, a damper is arranged in the inner cavity of the tray body, the damper is connected with the buffering compression-resistant mechanism, and positioning holes are formed in the tops of the two landing legs.

2. The cast traction disk as defined in claim 1 wherein: the buffering compression-resistant mechanism comprises a buffering frame, wherein the buffering frame is arranged in a cavity at the inner side of the disc body through reinforcing ribs at two ends, four sliding rods are arranged in the buffering frame, the damper and the rear ends of the four sliding rods are fixedly connected with a backboard of the buffering frame, and the four sliding rods are uniformly distributed at two sides of the damper; the surface cover of slide bar is equipped with buffer spring, buffer spring's front end is equipped with the buffer board, the position that corresponds with the slide bar on the buffer board is equipped with the slide hole, the slide bar front end inserts in the slide hole, the both sides of buffer board are equipped with the connection piece, the connection piece passes through the bottom of pivot swing joint regulation pole, the top of adjusting the pole passes through pivot swing joint spacing shell, the top and the disk body inner wall fixed connection of spacing shell.

3. The cast traction disk as defined in claim 2 wherein: the buffer frame is internally provided with a group of buffer guide rails, the buffer guide rails are arranged on two sides of the damper, and the two ends of each buffer guide rail penetrate through the buffer plate and are respectively fixed on the front plate and the back plate of the buffer frame.

4. A cast traction disk as defined in claim 3 wherein: and anti-falling assemblies are arranged on two sides of the mounting opening.

5. The cast traction disk as defined in claim 4 wherein: the anti-falling assembly comprises an anti-falling spring and a clamping tongue, the anti-falling spring is installed in a reserved installation hole on the installation opening, and the clamping tongue is installed at the top of the anti-falling spring and protrudes out of the installation hole.