Wheel set pre-assembling machine

Abstract

A wheel set pre-loading machine comprises a wheel lifting device and a wheel conveying device, and the wheel lifting device is arranged below the wheel conveying device. The wheel lifting device is provided with a base, a fixing bracket is arranged on the base, a riding wheel groove is formed in the fixing bracket, a lifting support is arranged below the riding wheel groove, a V-shaped supporting block and a small gasket are arranged on the lifting support, a fixing plate and an oil cylinder are arranged on the two sides of the V-shaped supporting block and at the position of a notch of the riding wheel groove respectively, and a guide moving force and a guide moving assembly are arranged between the lifting support and the base. The wheel conveying device is provided with a rectangular table frame, a wheel conveying mechanism is hung below a table frame panel, the wheel conveying mechanism is provided with a movable support, and a preassembling assembly is arranged in front of the movable support. And guide moving forces and guide moving assemblies are arranged between the lower surface of the table frame panel and the movable bracket, between the movable bracket and the preassembled assembly, and between the two concave plates and the fixed frame. The wheel set preassembling machine is simple in structure, easy to produce and manufacture, small in infrastructure, capable of automatically and rapidly preassembling a wheel set and free of damage to the preassembling machine.

Description

Technical Field

[0001] The invention relates to equipment machinery for rail transportation, and in particular to a wheelset pre-assembly machine. Background Art

[0002] Before the train wheelset enters the press for installation, a pair of wheels must first be inserted into the axle for pre-installation, and then sent to the press through a transfer tool. It is understood that the existing pre-installation machine structure is not simple enough, the base is large, the infrastructure construction workload is large, the construction period is long, and it is not conducive to the renewal and transformation of workshop equipment. In addition, due to the heavy weight of the wheels, a great impact force will be generated when entering the pre-installation machine, which will cause damage to the pre-installation machine in the long run. Summary of the invention

[0003] In order to solve the deficiencies of the prior art, the present invention provides a wheelset pre-assembly machine, which has a simple structure, small and easy infrastructure, can pre-assemble wheelsets quickly and automatically, and is a non-destructive pre-assembly machine, meeting the needs of modern production lines.

[0004] In order to achieve the above object, the technical solution of the present invention is a wheelset pre-assembly machine, comprising a wheel lifting device and a wheel conveying device, wherein the wheel lifting device is arranged under the wheel conveying device; The wheel lifting device is provided with a base, a fixed bracket is provided on the base, a wheel support groove is provided on the fixed bracket, a notch is provided in the middle of the two vertical plates of the wheel support groove, a gasket is provided at one end of the wheel inlet of the wheel support groove, and a stopper is provided at the other end, an opening is provided in the middle of the bottom of the wheel support groove, a lifting bracket is provided under the opening, a V-shaped support block and a small gasket are provided on the lifting bracket, and fixed plates and oil cylinders are provided on both sides of the V-shaped support block and at the notch of the wheel support groove respectively, and a guide movement force and a guide movement component are provided between the lifting bracket and the base; The wheel conveying device has a rectangular table frame, and a wheel conveying mechanism is suspended under the table frame panel. The wheel conveying mechanism is provided with a movable bracket, and a pre-installed component is provided in front of the movable bracket. The pre-installed component has a fixed frame, and a pressure head is provided in the middle of the fixed frame. A clamping wheel assembly is provided in front of the fixed frame. The clamping wheel assembly is symmetrically composed of two side concave plates, and four clamping wheel claws are symmetrically provided on the two concave plates; guiding force and guiding components are provided between the bottom of the table frame panel and the movable bracket, between the movable bracket and the pre-installed component, and between the two concave plates and the fixed frame.

[0005] The guiding moving force is connected to the screw rod by the hydraulic motor, and the screw rod is equipped with a screw rod support, a nut and a nut support.

[0006] The guide assembly is a guide rail and guide groove pair.

[0007] The two concave plates and the fixed frame guide the moving force, wherein the two ends of the screw rod are reverse threads and are equipped with nuts and nut supports.

[0008] The stopper and gasket are both made of copper.

[0009] The beneficial effects of the present invention are that it has a simple structure, is easy to manufacture, has a small and easy infrastructure, can fully automatically and quickly pre-install wheelsets, and has a non-destructive pre-installation machine, thus meeting the needs of modern production lines. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a stereogram of the present invention.

[0011] Figure 2 It is the front view of the present invention.

[0012] Figure 3 The wheel lifting device of the present invention is a three-dimensional Figure 1 .

[0013] Figure 4 The wheel lifting device of the present invention is a three-dimensional Figure 2 .

[0014] Figure 5 It is a top view of the wheel lifting device of the present invention.

[0015] Figure 6 It is a three-dimensional diagram of a lifting bracket of a wheel lifting device of the present invention.

[0016] Figure 7 It is a three-dimensional diagram of the wheel conveying device of the present invention.

[0017] Figure 8 It is a front view of a wheel conveying device of the present invention.

[0018] Fig. 9 It is a side view of the wheel conveying device of the present invention.

[0019] Fig.10 It is a bottom view of the wheel conveying device of the present invention.

[0020] Fig.11 It is a stereoscopic view of the clamping wheel assembly of the wheel conveying device of the present invention.

[0021] Figure 12-16 It is a working state diagram of the present invention.

[0022] In the figure: 100 A wheelset pre-assembly machine; 200 wheel lifting device, 1 base, 2 bracket, 3 wheel support groove, 03 notch, 31 gasket, 32 block, 4 opening, 5 lifting bracket, 51 V-shaped support block, 52 small gasket, 6 fixing plate, 06 oil cylinder, 7 guide force, 8 guide assembly (guide rail guide groove pair); 300 wheel conveying device, 9 rectangular table frame, 10 wheel conveying mechanism, 101 mobile bracket, 102 pre-installed assembly, 103 fixed frame, 104 pressure head, 105 clamping wheel assembly, 106 side concave plate, 107 clamping wheel claw; 11 wheels; 12 axles; 13 nylon transition sleeve; 14-axle transport trolley. DETAILED DESCRIPTION

[0023] The embodiments of the present invention are described below 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.

[0024] like Figures 1 to 16 As shown, the present invention discloses a wheelset pre-assembly machine 100, which is composed of two sets of pre-assembly heads, including a wheel lifting device 200 and a wheel conveying device 300, wherein the wheel lifting device is arranged under the wheel conveying device; The wheel lifting device 100 is provided with a base 1, a fixed bracket 2 is provided on the base, a wheel support groove 3 is provided on the fixed bracket, a notch 03 is provided in the middle of the two vertical plates of the wheel support groove, a gasket 31 is provided at one end of the wheel inlet of the wheel support groove, and a stopper 32 is provided at the other end, an opening 4 is provided in the middle of the bottom of the wheel support groove, and the opening is provided to facilitate the lifting bracket to pass through and lift, a lifting bracket 5 is provided under the opening, a V-shaped support block 51 and a small gasket 52 are provided on the lifting bracket, and fixed plates 6 and oil cylinders 06 are provided on both sides of the V-shaped support block and at the notch of the wheel support groove, respectively, and the notch is provided to facilitate the fixing plate 6 and the oil cylinder 06 to close and press the wheel, and a guide movement force 7 and a guide movement component 8 are provided between the lifting bracket and the base; The wheel conveying device 300 has a rectangular table frame 9, and a wheel conveying mechanism 10 is suspended under the table frame panel. The wheel conveying mechanism is provided with a movable bracket 101, and a pre-installed component 102 is provided in front of the movable bracket. The pre-installed component has a fixed frame 103, a pressure head 104 is provided in the middle of the fixed frame, and a clamping wheel assembly 105 is provided in front of the fixed frame. The clamping wheel assembly is symmetrically composed of two side concave plates 106, and four clamping wheel claws 107 are symmetrically provided on the two concave plates; a guide moving force 7 and a guide moving component 8 are provided between the bottom of the table frame panel and the movable bracket, between the movable bracket and the pre-installed component, and between the two concave plates and the fixed frame.

[0025] The guiding moving force 7 is connected to a screw rod by a hydraulic motor, and a screw rod support, a nut and a nut support are arranged on the screw rod. The screw rod support is placed on the fixed surface part, and the nut and the nut support are placed on the moving surface part.

[0026] The guide assembly is a guide rail and guide groove pair.

[0027] The two concave plates and the fixed frame guide the moving force, wherein the two ends of the screw rod are reverse threads and are equipped with nuts and nut supports. The nuts and nut supports are placed on the moving surface.

[0028] The stopper and gasket are both made of copper.

[0029] The wheel lifting device of the present invention is correspondingly arranged below the wheel clamping assembly 105, and its fixed bracket 2 is arranged at the workshop floor level and connected to the workshop track, and its base 1 and lifting bracket 5 are arranged below the ground level, and the lifting bracket 5 is lowered below the opening of the fixed bracket.

[0030] like Figure 12-16 As shown, the process of the present invention is as follows: like Fig.12 As shown, the wheel rolls into the wheel support groove of the fixed bracket of the wheel lifting device of the present invention and stops in the middle under the action of the stopper; the axle conveying trolley supports the axle and enters the pre-installation position; like Fig.13 As shown, the lifting bracket 5 rises to hold the wheel, and the oil cylinder 06 arranged at the notch 03 of the supporting wheel groove is pushed forward to cooperate with the fixing plate 6 to press the wheel to prevent tilting and movement, and then the wheel is lifted to a predetermined height; like Fig.14 As shown, the wheel conveying mechanism 10 moves along the linear guide rail, and after reaching the predetermined position, the guide assembly 105 starts to clamp the wheel; like Fig.15 As shown, the wheel lifting device is reset, the axle conveying trolley lifts the axle to the pre-installed height, and the wheel conveying mechanisms 10 arranged at both ends of the axle move forward simultaneously to install the wheel on the axle; like Fig.16 As shown, the wheel pre-installation is completed and the axle conveying trolley sends the wheelset to the next process.

[0031] 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. A wheelset pre-assembly machine, characterized by: It comprises a wheel lifting device and a wheel conveying device, wherein the wheel lifting device is arranged below the wheel conveying device; The wheel lifting device is provided with a base, a fixed bracket is provided on the base, a wheel support groove is provided on the fixed bracket, a notch is provided in the middle of the two vertical plates of the wheel support groove, a gasket is provided at one end of the wheel inlet of the wheel support groove, and a stopper is provided at the other end, an opening is provided in the middle of the bottom of the wheel support groove, a lifting bracket is provided under the opening, a V-shaped support block and a small gasket are provided on the lifting bracket, and fixed plates and oil cylinders are provided on both sides of the V-shaped support block and at the notch of the wheel support groove respectively, and a guide movement force and a guide movement component are provided between the lifting bracket and the base; The wheel conveying device has a rectangular table frame, and a wheel conveying mechanism is suspended under the table frame panel. The wheel conveying mechanism is provided with a movable bracket, and a pre-installed component is provided in front of the movable bracket. The pre-installed component has a fixed frame, and a pressure head is provided in the middle of the fixed frame. A clamping wheel assembly is provided in front of the fixed frame. The clamping wheel assembly is symmetrically composed of two side concave plates, and four clamping wheel claws are symmetrically provided on the two concave plates; guiding force and guiding components are provided between the bottom of the table frame panel and the movable bracket, between the movable bracket and the pre-installed component, and between the two concave plates and the fixed frame.

2. The guiding moving force is connected to the screw rod by a hydraulic motor, and the screw rod is equipped with a screw rod support, a nut and a nut support.

3. A wheelset pre-assembly machine as claimed in claim 1, characterized in that: The guide assembly is a guide rail and guide groove pair.

4. A wheelset pre-assembly machine as claimed in claim 1, characterized in that: The two concave plates and the fixed frame guide the moving force, wherein the two ends of the screw rod are reverse threads and are equipped with nuts and nut supports.

5. The wheelset pre-assembly machine according to claim 1, characterized in that: The stopper and gasket are both made of copper.

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