Wheel set pre-assembling machine

Abstract

The utility model discloses a wheel set pre-assembling machine which comprises a base, a pre-assembling assembly and a hydraulic assembly. The two preassembled assemblies are symmetrically arranged in the base, and the hydraulic assemblies are arranged at the two ends of the base; the base is in a concave shape; the pre-assembling assembly comprises a triangular three-dimensional support, a wheel clamping and rolling wheel device and a transverse guiding and moving assembly. The clamping wheel rolling wheel device is arranged on the triangular three-dimensional support, and the transverse guide moving assembly is arranged between the triangular three-dimensional support and the base. The full-automatic wheel set preassembling machine has the beneficial effects that the full-automatic wheel set preassembling machine can be used in a single machine and can also be well integrated into a modern production line; the structure is scientific and reasonable, and manufacturing is easy.

Description

Technical Field

[0001] The utility model relates to equipment machinery for rail transportation, in particular to a wheelset pre-installing machine. Background Art

[0002] Before the train wheelset enters the press for installation, the pair of wheels must first be pre-installed on the axle and then sent into the press through a transfer tool. It is understood that the existing pre-installation machines have a low degree of mechanization and automation, and sometimes require manual assistance, which cannot meet the needs of modern production lines. Summary of the invention

[0003] In order to solve the deficiencies in the prior art, the utility model provides a wheelset pre-assembly machine which has a scientific and reasonable structure and can fully automatically and quickly pre-assemble wheelsets, saving time and effort and meeting the needs of modern production lines.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is a wheelset pre-assembly machine, comprising a base, a pre-assembly component, and a hydraulic component; the pre-assembly component has two sets, which are axially symmetrically arranged in the base, and the hydraulic components are arranged at both ends of the base;

[0005] The base is concave;

[0006] The pre-installed components include a triangular three-dimensional bracket, a clamping wheel roller device, and a lateral guide assembly;

[0007] The clamping wheel roller device is arranged on the triangular three-dimensional bracket, and the transverse guide assembly is arranged between the triangular three-dimensional bracket and the base;

[0008] The triangular three-dimensional support is composed of a support frame and an upright frame on a base frame;

[0009] The described clamping wheel roller device is arranged on the upright frame, and the upright frame is provided with a clamping wheel cylinder and upper and lower claw mounting plates, and the claw mounting plates are symmetrically provided with two claws. The described upright frame is provided with two sprockets at the upper and lower ends, and the chain on the upper sprocket is connected to the upper claw mounting plate at one end, bypasses the sprocket, and its other end is connected to the lower claw mounting plate. The chain on the lower sprocket is connected to the lower claw mounting plate at one end, bypasses the sprocket, and its other end is connected to the upper claw mounting plate. A vertical guide assembly is provided between the claw mounting plate and the upright frame, and the clamping wheel cylinder is connected to and drives the upper claw mounting plate; the upright frame of the triangular three-dimensional bracket is provided with support brackets at the upper and lower ends, the lower support bracket is provided with a wheel blocking plate, and the middle of the lower support bracket is provided with a wheel blocking shaft at one end of the bracket; a motor reducer is provided behind the lower claw mounting plate and is connected to drive the claw to rotate;

[0010] The hydraulic assembly is a main pressure oil cylinder, which is symmetrically arranged on the raised parts at both ends of the concave base, and its oil cylinder piston rod is connected to the pre-installed assembly.

[0011] The guide assembly is a guide rail and guide groove pair.

[0012] A copper pad is arranged at the wheel inlet in the wheel blocking plate.

[0013] A nylon pad is arranged on the inner side of the wheel blocking plate.

[0014] A copper pad is arranged in front of the blocking wheel shaft.

[0015] The beneficial effects of the utility model are that it can fully automatically and quickly pre-install wheelsets, saving time and labor, can be used as a single machine, and can also be well integrated into a modern production line; the structure is scientific and reasonable, and it is easy to produce and manufacture. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model.

[0017] Figure 2 It is the front view of the utility model.

[0018] Figure 3 It is a top view of the utility model.

[0019] Figure 4 It is a schematic diagram of the installation of the sprocket chain of the utility model.

[0020] Figure 5-8 It is a working state diagram of the utility model.

[0021] In the figure:

[0022] 100 wheelsets pre-assembled;

[0023] 101 base;

[0024] 102 Pre-installed components

[0025] 1 triangular three-dimensional support, 11 bottom frame, 12 support frame, 13 upright frame;

[0026] 2 clamping wheel roller device, 21 clamping wheel cylinder, 22 upper clamping claw mounting plate, 23 lower clamping claw mounting plate, 24 clamping claw, 25 sprocket, 26 chain, 27 vertical guide assembly (guide rail guide groove pair), 28 support bracket, 29 blocking wheel plate, 30 bracket, 31 blocking wheel shaft, 32 motor reducer, 33 copper pad, 34 nylon pad;

[0027] 3. Lateral guide assembly (guide rail and guide groove pair);

[0028] 103 hydraulic components;

[0029] 4. Transport trolley;

[0030] 5 axles;

[0031] 6 wheels;

[0032] 7. Nylon transition sleeve. DETAILED DESCRIPTION

[0033] The following describes embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0034] like Figures 1 to 4 As shown, the utility model discloses a wheelset pre-assembly machine 100, comprising a base 101, a pre-assembly assembly 102, and a hydraulic assembly 103; the pre-assembly assembly has two sets, which are axially symmetrically arranged in the base, and the hydraulic assemblies are arranged at both ends of the base;

[0035] The base is concave;

[0036] The pre-installed assembly 102 comprises a triangular three-dimensional bracket 1, a clamping wheel roller device 2, and a lateral guide assembly 3;

[0037] The clamping wheel roller device is arranged on the triangular three-dimensional bracket, and the transverse guide rail guide groove pair is arranged between the triangular three-dimensional bracket and the base;

[0038] The triangular three-dimensional support 1 is composed of a support frame 12 and an upright frame 13 on a base frame 11;

[0039] The clamping wheel roller device 2 is arranged on the upright frame, and a clamping wheel cylinder 21 and upper and lower claw mounting plates (22, 23) are provided on the upright frame. Two claws 24 are symmetrically provided on the claw mounting plate. On the upright frame, two chain wheels 25 are provided at the upper and lower ends. The chain 26 on the upper sprocket is connected to the upper claw mounting plate at one end and bypasses the sprocket, and the other end is connected to the lower claw mounting plate. The chain on the lower sprocket is connected to the lower claw mounting plate at one end and bypasses the sprocket, and the other end is connected to the upper claw mounting plate. A vertical guide assembly 27 is provided between the claw mounting plate and the upright frame, and the clamping wheel cylinder is connected to and drives the upper claw mounting plate; on the upright frame of the triangular three-dimensional bracket, support brackets 28 are provided at the upper and lower ends, and the upper support bracket is used to install the clamping wheel cylinder, and a wheel blocking plate 29 is provided on the lower support bracket, and a bracket 30 is provided in the middle of the lower support bracket, and a wheel blocking shaft 31 is provided at one end of the bracket; a motor reducer 32 is provided behind the lower claw mounting plate and is connected to drive the claw to rotate;

[0040] The hydraulic assembly 103 is a main pressure oil cylinder, which is symmetrically arranged on the raised parts at both ends of the concave base, and its cylinder piston rod is connected to the pre-assembled assembly.

[0041] The guide assembly is a guide rail and guide groove pair.

[0042] A copper pad 33 is provided at the wheel inlet in the wheel blocking plate to prevent damage to the wheel.

[0043] A nylon pad 34 is provided on the inner side of the wheel blocking plate to prevent damage to the wheel.

[0044] A copper pad 33 is provided in front of the wheel blocking shaft to prevent damage to the wheel.

[0045] like Figure 5-8 As shown, the process of the utility model is as follows:

[0046] Figure 5 The conveyor trolley delivers the axle to the predetermined position of the machine and lifts it to the center. The wheel (which has been turned vertically) is delivered to the pre-assembly machine through the conveyor line, and the wheel is turned to the middle of the bottom of the bracket by rotating the claws.

[0047] Figure 6 At the beginning of pre-installation, the two pre-installation head wheel clamping cylinders are started at the same time, pushing the upper clamping claw mounting plate downward, thereby driving the sprocket chain to work and pulling the lower clamping claw mounting plate upward, so that the upper and lower clamping claws close and clamp the wheel to align it with the center of the axle;

[0048] Figure 7 The piston rods of the two main pressure cylinders push the pressure heads, and the left and right pre-installation heads move forward along the linear guide rails. The nylon transition sleeve at the axle end is pressed into the wheel to complete the pre-installation.

[0049] Figure 8 , the pre-installation is completed, the left and right pre-installation heads are reset, and the conveyor trolley transfers the pre-installed wheelset to the wheelset press for tightening and pressing.

[0050] The above is only one of the embodiments of the present invention and is not intended to limit the present invention. Although the present invention is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Wheel set pre-assembly machine, its characteristics are: It includes a base, a pre-installed component, and a hydraulic component; the pre-installed component has two sets, which are axially symmetrically arranged in the base, and the hydraulic components are arranged at both ends of the base; The base is concave; The pre-installed components include a triangular three-dimensional bracket, a clamping wheel roller device, and a lateral guide assembly; The clamping wheel roller device is arranged on the triangular three-dimensional bracket, and the transverse guide assembly is arranged between the triangular three-dimensional bracket and the base; The triangular three-dimensional support is composed of a support frame and an upright frame on a base frame; The described clamping wheel roller device is arranged on the upright frame, and the upright frame is provided with a clamping wheel cylinder and upper and lower claw mounting plates, and the claw mounting plates are symmetrically provided with two claws. The described upright frame is provided with two sprockets at the upper and lower ends, and the chain on the upper sprocket is connected to the upper claw mounting plate at one end, bypasses the sprocket, and its other end is connected to the lower claw mounting plate. The chain on the lower sprocket is connected to the lower claw mounting plate at one end, bypasses the sprocket, and its other end is connected to the upper claw mounting plate. A vertical guide assembly is provided between the claw mounting plate and the upright frame, and the clamping wheel cylinder is connected to and drives the upper claw mounting plate; the upright frame of the triangular three-dimensional bracket is provided with support brackets at the upper and lower ends, the lower support bracket is provided with a wheel blocking plate, and the middle of the lower support bracket is provided with a wheel blocking shaft at one end of the bracket; a motor reducer is provided behind the lower claw mounting plate and is connected to drive the claw to rotate; The hydraulic assembly is a main pressure oil cylinder, which is symmetrically arranged on the raised parts at both ends of the concave base, and its oil cylinder piston rod is connected to the pre-installed assembly.

2. The wheelset pre-assembly machine according to claim 1, characterized in that: The guide assembly is a guide rail and guide groove pair.

3. The wheelset pre-assembly machine according to claim 1, characterized in that: A copper pad is arranged at the wheel inlet in the wheel blocking plate.

4. The wheelset pre-assembly machine according to claim 1, characterized in that: A nylon pad is arranged on the inner side of the wheel blocking plate.

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