Handrail welding tool

Abstract

The handrail welding tool comprises a bottom plate, angle plates are symmetrically arranged on the left side and the right side of the rear portion of the upper surface of the bottom plate, first inclined pipe positioning plates are arranged at the positions, at the inner ends of the angle plates, of the upper surface of the bottom plate, and second inclined pipe positioning plates are installed on the angle plates in an inserted mode. Lower base plates and upper base plates are arranged on the rear left side, the rear right side and the two front corners of the upper surface of the bottom plate, two positioning holes are formed in each of the lower base plates and the upper base plates, a plurality of first positioning angle plates are arranged on the upper surface of the bottom plate and located between the two lower base plates on the front side, and a plurality of second positioning angle plates are arranged on the upper surface of the bottom plate and located between the lower base plates on the front side and the angle plates. According to the utility model, four groups of lower base plates and lower base plates are used for positioning a connecting plate of an armrest product, a plurality of first positioning angle plates and a plurality of second positioning angle plates are used for positioning a main bent pipe of the armrest product, and an angle plate, an inclined pipe first positioning plate and an inclined pipe second positioning plate are used for positioning a handle inclined pipe of the armrest product; the welding precision of the whole handrail product is guaranteed, and the product welding quality is high.

Description

Technical Field

[0001] This utility model relates to the technical field of welding positioning fixtures, and in particular to a handrail welding fixture. Background Technology

[0002] Handrails are a common component on platforms. They are usually composed of curved tubes, angled handle tubes, and connecting plates at the ends. Traditionally, welding is done manually. This method is inefficient and has low precision. It is also highly dependent on the operator's skill, which leads to significant variations in the final product. Utility Model Content

[0003] This utility model aims to address the shortcomings of existing technologies by providing a handrail welding fixture.

[0004] To achieve the above objectives, this utility model adopts the following technical solution:

[0005] A handrail welding fixture includes a base plate. Angle plates are symmetrically installed on the rear left and right sides of the upper surface of the base plate. A first positioning plate with an inclined tube is provided at the inner end of the angle plate on the upper surface of the base plate. A second positioning plate with an inclined tube is inserted and installed on the angle plate. Lower pads and upper pads are provided on the rear left and right sides and the two front corners of the upper surface of the base plate. Two positioning holes are provided on both the lower pads and the upper pads. Several first positioning angle plates are provided between the two front lower pads on the upper surface of the base plate. Several second positioning angle plates are provided between the front lower pads and the angle plates on the upper surface of the base plate.

[0006] The angle plate includes a vertical plate, with first insert plates on the left and right sides of the bottom of the vertical plate, and a baffle plate at one end of the top of the vertical plate. The upper surface of the vertical plate is inclined from one side of the baffle plate to the other side. A first clearance groove is provided on the side of the upper surface of the vertical plate near the baffle plate. A first slot is provided on the bottom plate corresponding to the first insert plate, and the first insert plate is inserted into the corresponding first slot.

[0007] The first positioning plate of the inclined tube is vertically abutting against the lower end of the vertical plate. The top of the first positioning plate of the inclined tube is provided with a first arc groove, and the bottom of the first positioning plate of the inclined tube is provided with a second insert plate. The bottom plate is provided with a second slot corresponding to the second insert plate, and the second insert plate is inserted into the corresponding second slot.

[0008] The second positioning plate of the inclined tube has a second arc-shaped groove at the top and a second clearance groove at the middle of the bottom. The bottom of the second positioning plate of the inclined tube has a third insert plate on both sides of the second clearance groove. The bottom plate has a third slot corresponding to the third insert plate. The third insert plate is inserted into the corresponding third slot. The second clearance groove and the first clearance groove are installed together.

[0009] The base plate has mating holes corresponding to the positioning holes of the lower and upper pads.

[0010] The beneficial effects of this utility model are: This utility model uses four sets of lower pads and lower pads to position the connecting plate of the handrail product, uses several first positioning angle plates and second positioning angle plates to position the main curved tube of the handrail product, and uses angle plates, first positioning plates of inclined tubes and second positioning plates of inclined tubes to position the handle inclined tube of the handrail product, thus ensuring the welding accuracy of the entire handrail product and the high welding quality of the product. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a schematic diagram of the structure of the bottom plate in this utility model;

[0013] Figure 3 This is a schematic diagram of the angle plate in this utility model;

[0014] Figure 4 This is a schematic diagram of the structure of the first positioning plate of the inclined tube in this utility model;

[0015] Figure 5 This is a schematic diagram of the structure of the second positioning plate of the inclined tube in this utility model;

[0016] Figure 6 This is a schematic diagram of the welding of the right handrail according to this utility model;

[0017] Figure 7 This is a schematic diagram of the welding of the left handrail according to this utility model;

[0018] Figure 8 This is a schematic diagram of the structure of the right handrail of this utility model;

[0019] Figure 9 This is a schematic diagram of the structure of the left handrail of this utility model;

[0020] In the diagram: 1-Base plate; 2-Angle plate; 3-First positioning plate for inclined tube; 4-Second positioning plate for inclined tube; 5-Lower pad; 6-Upper pad; 7-Positioning hole; 8-First positioning angle plate; 9-Second positioning angle plate; 10-First slot; 11-Second slot; 12-Third slot; 13-Mating hole;

[0021] 201-Vertical plate; 202-First insert plate; 203-Baffle plate; 204-First clearance groove;

[0022] 301 - First arc-shaped groove; 302 - Second insert plate;

[0023] 401 - Second arc-shaped groove; 402 - Second clearance groove; 403 - Third insert plate;

[0024] The following will describe in detail the embodiments of this utility model with reference to the accompanying drawings. Detailed Implementation

[0025] The principles and features of this utility model are described below with reference to the accompanying drawings. The embodiments described are for illustrative purposes only and are not intended to limit the scope of this utility model. The utility model is described more specifically in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of this utility model will become clearer from the following description. It should be noted that the drawings are all in a very simplified form and use non-precise proportions, and are only used to facilitate and clarify the illustration of the embodiments of this utility model.

[0026] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0028] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0029] A handrail welding fixture, such as Figure 1 , Figure 2 As shown, it includes a base plate 1, an angle plate 2, a first positioning plate for the inclined tube 3, a second positioning plate for the inclined tube 4, a lower pad 5, an upper pad 6, a positioning hole 7, a first positioning angle plate 8, a second positioning angle plate 9, a first slot 10, a second slot 11, a third slot 12, and a docking hole 13.

[0030] Angle plates 2 are symmetrically installed on the rear left and right sides of the upper surface of the base plate 1. An inclined tube first positioning plate 3 is provided on the inner end of the angle plate 2 on the upper surface of the base plate 1. An inclined tube second positioning plate 4 is inserted and installed on the angle plate 2. Lower pads 5 and upper pads 6 are provided on the rear left and right sides and the two front corners of the upper surface of the base plate 1. Two positioning holes 7 are opened on the lower pads 5 and the upper pads 6. Several first positioning angle plates 8 are provided between the two lower pads 5 on the front side of the upper surface of the base plate 1. Several second positioning angle plates 9 are provided between the lower pads 5 and the angle plate 2 on the front side of the upper surface of the base plate 1.

[0031] The dimensions of base plate 1 are 1100mm × 900mm × 5mm.

[0032] Angle plate 2 as Figure 3 As shown, the device includes a vertical plate 201, with first insert plates 202 on the left and right sides of the bottom of the vertical plate 201, and a baffle 203 on one end of the top of the vertical plate 201. The upper surface of the vertical plate 201 is inclined from one side of the baffle 203 to the other side. A first clearance groove 204 is provided on the side of the upper surface of the vertical plate 201 near the baffle 203. A first slot 10 is provided on the bottom plate 1 corresponding to the first insert plate 202, and the first insert plate 202 is inserted into the corresponding first slot 10.

[0033] The vertical plate 201 is 125mm long, 5.4mm high at one end, and 40mm high from the other end to the top of the baffle 203. The first insert plate 202 is 20mm long and 5mm high. The distance between the inner walls of the two first insert plates 202 is 55mm. The width of the first clearance groove 204 is 6mm.

[0034] The first positioning plate 3 of the inclined tube Figure 4 As shown, a first arc-shaped groove 301 is provided at the top, a second insert plate 302 is provided at the bottom of the inclined tube first positioning plate 3, and a second slot 11 is provided on the bottom plate 1 corresponding to the second insert plate 302, and the second insert plate 302 is inserted into the corresponding second slot 11.

[0035] The first positioning plate 3 of the inclined tube is set to be perpendicularly abutted to the lower end of the vertical plate 201.

[0036] The length of the first positioning plate 3 of the inclined tube is 80mm and the height is 29.3mm. The diameter of the first arc groove 301 is 49mm. The length of the second insert plate 302 is 40mm and the height is 5mm.

[0037] The second positioning plate 4 of the inclined tube Figure 5 As shown, a second arc-shaped groove 401 is provided at the top, a second clearance groove 402 is provided at the middle of the bottom of the second positioning plate 4 of the inclined tube, a third insert plate 403 is provided on both sides of the second clearance groove 402 at the bottom of the second positioning plate 4 of the inclined tube, a third slot 12 is provided on the bottom plate 1 corresponding to the third insert plate 403, the third insert plate 403 is inserted into the corresponding third slot 12, and the second clearance groove 402 is inserted and installed with the first clearance groove 204.

[0038] The length of the second positioning plate 4 of the inclined tube is 80mm and the height is 39.8mm. The diameter of the second arc groove 401 is 49mm. The width of the second clearance groove 402 is 7mm and the height is 14mm. The distance between the outer walls of the two third insert plates 403 is 40mm.

[0039] The base plate 1 has a mating hole 13 corresponding to the positioning holes 7 of the lower pad 5 and the upper pad 6.

[0040] The dimensions of the lower pad 5 are 120mm×80mm×10mm, the dimensions of the upper pad 6 are 120mm×80mm×8mm, the distance between the center points of the two positioning holes 7 is 60mm, and the diameter of the positioning hole 7 is 18mm.

[0041] The state diagram of this utility model during use is as follows: Figure 6 , Figure 7 As shown, the processed products are as follows Figure 8 , Figure 9 As shown.

[0042] This utility model uses four sets of lower pads 5 and 6 to position the connecting plate of the handrail product, uses several first positioning angle plates 8 and second positioning angle plates 9 to position the main curved tube of the handrail product, and uses angle plate 2, first positioning plate 3 of inclined tube, and second positioning plate 4 of inclined tube to position the handle inclined tube of the handrail product, thus ensuring the welding accuracy of the entire handrail product and high welding quality.

[0043] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any improvements made using the inventive concept and technical solution of the present invention, or direct application to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A handrail welding fixture, characterized by, The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

2. The handrail welding fixture of claim 1, wherein The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

3. The handrail welding fixture of claim 2, wherein The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

4. The handrail welding fixture of claim 3, wherein The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

5. The handrail welding fixture of claim 4, wherein, The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

6. A handrail welding fixture according to claim 5, wherein The utility model provides a kind of angle plate (2) and first positioning plate (3) and second positioning plate (4) of inclined pipe, bottom plate (1) is provided with the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) in angle plate (2) inside end, and the inclined pipe first positioning plate (3) and the inclined pipe second positioning plate (4) are inserted and arranged in angle plate (2) in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) and first insertion slot (10) and second insertion slot (11) and third insertion slot (12) are inserted and arranged in the form of first insertion plate (202) and second insertion plate (302) and third insertion plate (403).

7. A handrail welding fixture according to claim 6, wherein ​ 8. The handrail welding fixture of claim 7, wherein, The length of the first positioning plate (3) of the inclined pipe is 80 mm, the height is 29.3 mm, the diameter of the first arc-shaped slot (301) is 49 mm, the length of the second plug-in plate (302) is 40 mm, and the height is 5 mm.

9. A handrail welding fixture according to claim 8, wherein The length of the second positioning plate (4) of the inclined pipe is 80 mm, the height is 39.8 mm, the diameter of the second arc-shaped slot (401) is 49 mm, the width of the second avoiding slot (402) is 7 mm, the height is 14 mm, and the distance between the outer side walls of the two third plug-in plates (403) is 40 mm.

10. The handrail welding fixture of claim 9, wherein, The size of the bottom plate (1) is 1100 mm x 900 mm x 5 mm.

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