Welding equipment conveying line for railway line protective fence

Abstract

The utility model discloses a welding equipment conveying line for a railway line protective fence. Comprising a multi-section conveying system, a manual feeding and discharging position, an arc welding taking position, an automatic arc welding position, a row welding taking position and an automatic row welding position, an automatic arc welding machine is arranged above the automatic arc welding position, an automatic row welding machine is arranged above the automatic row welding position, and a protective fence tool used for supporting a protective fence is placed on the manual feeding and discharging position. The protective fence tool is sequentially conveyed to the arc welding taking position, the automatic arc welding position, the row welding taking position and the automatic row welding position from the manual feeding and discharging position through the conveying system, and the row welding taking position is provided with a return lifting device used for lifting and conveying the protective fence tool to the manual feeding and discharging position. According to the utility model, the positioning and assembly of various parts of the protective fence are completed in one welding system equipment, and the integration is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of railway protection fence welding equipment, and in particular relates to a welding equipment conveying line for railway line protection fences. Background Art

[0002] Existing railway protection fences are mainly welded by manual single equipment or by pure manual arc welding.

[0003] Manual welding with individual equipment has the following defects: 1. It takes up a lot of manpower resources. Each individual equipment requires 1 to 2 people to cooperate with the operation, and there is a certain degree of safety during the operation; 2. Quality control is difficult. After each individual equipment completes the welding of the product, it needs to be transported, and there is a risk of product damage in the process; 3. It occupies a large area. In order to ensure the safety of individual equipment, each equipment requires independent safety protection, which not only increases the floor space, but also requires additional personnel transportation channels between equipment, increasing production costs.

[0004] The use of pure manual arc welding has the following defects: 1. The technical requirements for operators are high, and pure manual welding requires skilled welding professionals; 2. The welding quality cannot be unified. The welding levels and welding methods of technicians are different, the welding effects and welding quality of the products cannot be unified, and there is a risk of false welding and leaking welding. Utility Model Content

[0005] The purpose of the utility model is to solve the deficiencies of the above-mentioned background technology and to provide a welding equipment conveyor line for railway line protection fences.

[0006] The technical solution adopted by the utility model is: a welding equipment conveyor line for railway line protective fences, including a multi-section conveying system, and manual loading and unloading positions, arc welding positions, automatic arc welding positions, row welding positions, and automatic row welding positions are sequentially located on the multi-section conveying system; an automatic arc welding machine is arranged above the automatic arc welding position, and an automatic row welding machine is arranged above the automatic row welding position; a protective fence tooling for supporting the protective fence is placed on the manual loading and unloading position, and the protective fence tooling is sequentially transported from the manual loading and unloading position to the arc welding position, automatic arc welding position, row welding position, and automatic row welding position through the conveying system, and the row welding position is provided with a return lifting device for lifting the protective fence tooling and transporting it to the manual loading and unloading position.

[0007] A further preferred structure is that the conveying system includes a conveying main frame and an axial support rail arranged on the conveying main frame, which can meet the support and bearing requirements of various types of protective fence tooling. The conveying main frame and the axial support rail are fixed by screws to support the protective fence tooling, which moves on the axial support rail through the rollers of the protective fence tooling.

[0008] In a further preferred structure, the automatic arc welding machine is used to weld the U-shaped frame of the protective fence to the horizontal inner frame of the angle steel and the vertical inner frame of the angle steel.

[0009] In a further preferred structure, the automatic welding machine is used to weld the U-shaped frame of the protective fence to the mesh, and to weld the mesh to the steel horizontal inner frame and the angle steel vertical inner frame.

[0010] The multi-stage conveying system of the utility model is respectively conveyed to the corresponding working position through multi-stage independent servo conveying mechanisms. The automatic arc welding machine and the automatic row welding machine perform arc welding and row welding on the workpiece through their own motion control, and then the return lifting device lifts the welded workpiece and returns it to the manual loading and unloading position through the top of the conveyor line for manual unloading. The various components of the entire equipment are closely matched, interlocked and controlled to form a complete system.

[0011] The beneficial effects of the utility model are as follows:

[0012] 1. Positioning and welding are highly integrated, so that the positioning and assembly of various parts of the protective fence can be completed in one welding system equipment.

[0013] 2. Different welding tools can be replaced for railway line protective fences of different sizes. By setting different action programs, the production welding of protective fences of different specifications can be completed.

[0014] 3. Realize automatic and continuous welding of multiple protective fence tools to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the return lifting device structure;

[0017] Figure 3 Schematic diagram of the protective fence structure.

[0018] In the figure, 100-conveying system, 101-conveying main frame, 102-shaft support rail, 201-manual loading and unloading position, 202-arc welding position, 203-automatic arc welding position, 204-row welding position, 205-automatic row welding position, 301-automatic arc welding machine, 302-automatic row welding machine, 400-return lifting device, 401-lifting cylinder, 402-clamping cylinder, 403-linear guide rail, 404-slider, 405-return motor, 501-first protective fence tooling, 502-second protective fence tooling, 503-third protective fence tooling, 504-roller, 600-protective fence, aU-shaped frame, b-mesh ear, c-mesh, d-angle steel horizontal inner frame, e-angle steel vertical inner frame. DETAILED DESCRIPTION

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments to facilitate a clear understanding of the present invention, but they do not constitute a limitation on the present invention.

[0020] like Figure 1 As shown, the utility model includes a multi-stage conveying system 100, and a manual loading and unloading position 201, an arc welding position 202, an automatic arc welding position 203, a welding row position 204, and an automatic welding row position 205 are sequentially located on the multi-stage conveying system 100; an automatic arc welding machine 301 is provided above the automatic arc welding position 203, and an automatic welding row machine 302 is provided above the automatic welding row position 205. A protective fence tooling for supporting a protective fence 600 is placed on the manual loading and unloading position 201, and the protective fence tooling is sequentially transported from the manual loading and unloading position 201 to the arc welding position 202, the automatic arc welding position 203, the welding row position 204, and the automatic welding row position 205 through the conveying system 100, and the welding row position 204 is provided with a return lifting device 400 for lifting the protective fence tooling and transporting it to the manual loading and unloading position 201.

[0021] The conveying system 100 includes a conveying main frame 101 and an axle support rail 102 arranged on the conveying main frame 101, which can meet the support load requirements of various types of protective fence tooling. The conveying main frame 101 and the axle support rail 102 are fixed by screws to support the protective fence tooling, which moves on the axle support rail 102 through the rollers 504 of the protective fence tooling.

[0022] The automatic arc welding machine 301 is used to weld the U-shaped frame a of the protective fence 600 with the angle steel horizontal inner frame d and the angle steel vertical inner frame e.

[0023] The automatic welding machine 302 is used to weld the U-shaped frame a of the protective fence 600 to the mesh c, and to weld the mesh c to the steel horizontal inner frame d and the angle steel vertical inner frame e.

[0024] The conveying system 100 of the utility model is composed of three sets of independent servo motion mechanisms, which adopt servo motors as power, are transmitted through synchronous belts, and are conveyed by linear guide rails, so as to achieve the function of accurately conveying the protective fence tooling to the specified position, meeting the requirements of automatic arc welding and automatic welding.

[0025] The utility model automatic arc welding machine 301 is composed of an arc welding frame, an arc welding robot, a CO 2 The arc welding robot is composed of an arc welding machine and a control system. An arc welding gun is fixed at the end of the arc welding robot, and automatic arc welding operations are performed on the welding position of the protective fence through the control system.

[0026] The utility model automatic welding machine 302 is composed of a welding frame, an upper electrode system, a lower electrode system, an upper electrode servo motion system, and a control system. The lower electrode system is equipped with a lifting mechanism, and the control system controls the movement of the upper and lower electrodes to perform automatic welding operations on the welding position of the protective fence.

[0027] like Figure 2 As shown, the return lifting device 400 of the utility model includes a lifting cylinder 401, a clamping cylinder 402, a linear guide rail 403, a slider 404, and a return motor 405. The protective fence tooling is fixed to the slider 404 by the clamping cylinder 402. The protective fence tooling is driven by the lifting cylinder 401 to be lifted on the linear guide rail 403, and then driven by the return motor 405 to be returned and transported to the manual loading and unloading position 201.

[0028] The utility model comprises the actions of workpiece placement and positioning, workpiece conveying, workpiece arc welding automatic welding, workpiece row welding automatic welding, workpiece lifting and returning after completion and the like.

[0029] Working principle of this utility model:

[0030] Protective net fence production welding process

[0031] 1. Manually place the U-shaped frame a with mesh ears b combined welded parts, mesh c, angle steel horizontal inner frame d, angle steel vertical inner frame e on the manual loading and unloading position 201 (such as Figure 3 As shown, ) into the first protective fence tooling 501;

[0032] 2. Transport the first protective fence tooling 501 to the arc welding position 202;

[0033] 3. Manually place the U-shaped frame a with mesh ears b combined welded parts, mesh c, angle steel horizontal inner frame d, and angle steel vertical inner frame e into the second protective fence tooling 502;

[0034] 4. The first protective fence tooling 501 is then transported to the automatic arc welding position 203, and arc welding is performed at the automatic arc welding position 203;

[0035] 5. Transport the second protective fence tooling 502 to the arc welding position 202;

[0036] 6. Manually place the U-shaped frame a with mesh ears b combined welded parts, mesh c, angle steel horizontal inner frame d, angle steel vertical inner frame e into the third protective fence tooling 503;

[0037] 7. After arc welding of the first protective fence tooling 501 is completed, the tooling is sequentially transported to the welding position 204 and the automatic welding position 205, and welding is performed at the automatic welding position 205;

[0038] 8. Transport the second protective fence tooling 502 to the automatic arc welding position 203 for arc welding;

[0039] 9. Transport the third protective fence tooling 503 to the arc welding position 202;

[0040] 10. After the first protective fence tooling 501 is welded, return to the welding position 204, return the lifting device to raise 400 to raise the first protective fence tooling 501;

[0041] 11. After arc welding is completed, the second protective fence tooling 502 is sequentially transported to the welding position 204 and the automatic welding position 205, and then welded at the automatic welding position 205;

[0042] 12. Return the first protective fence tooling 501 to the manual loading and unloading position 201;

[0043] 13. Transport the third protective fence tooling 503 to the automatic arc welding position 203 for arc welding;

[0044] 14. Drop the first protective fence tooling 501 to the manual loading and unloading position 201;

[0045] 15. Manually take down the products and place them in the stacking area;

[0046] 16. Repeat steps 1 to 15 until all are completed.

[0047] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

Claims

1. A welding equipment conveyor line for railway line protection fence, characterized by: The invention comprises a multi-stage conveying system (100), a manual loading and unloading position (201), an arc welding position (202), an automatic arc welding position (203), a row welding position (204), and an automatic row welding position (205) which are sequentially located on the multi-stage conveying system (100); an automatic arc welding machine (301) is arranged above the automatic arc welding position (203), an automatic row welding machine (302) is arranged above the automatic row welding position (205), and an automatic arc welding machine (301) is arranged above the manual loading and unloading position (201). A protective fence tooling for supporting the protective fence (600) is placed, and the protective fence tooling is sequentially transported from the manual loading and unloading position (201) to the arc welding position (202), the automatic arc welding position (203), the row welding position (204), and the automatic row welding position (205) through a conveying system (100). The row welding position (204) is provided with a return lifting device (400) for lifting the protective fence tooling and transporting it to the manual loading and unloading position (201).

2. The welding equipment conveyor line for railway line protection fence according to claim 1 is characterized in that: The conveying system (100) comprises a conveying main frame (101) and an axle support rail (102) arranged on the conveying main frame (101); the conveying main frame (101) and the axle support rail (102) are fixed by screws and move on the axle support rail (102) via rollers (504) of a protective fence tooling.

3. The welding equipment conveyor line for railway line protection fence according to claim 1 is characterized in that: The automatic arc welding machine (301) is used to weld the U-shaped frame (a) of the protective fence (600) with the angle steel horizontal inner frame (d) and the angle steel vertical inner frame (e).

4. The welding equipment conveyor line for railway line protection fence according to claim 1 is characterized in that: The automatic welding machine (302) is used to weld the U-shaped frame (a) and the mesh (c) of the protective fence (600), and to weld the mesh (c) and the steel horizontal inner frame (d) and the angle steel vertical inner frame (e).

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