Batch welding tool for contact net ratchet wheel support connecting plates

Abstract

The utility model discloses a batch welding tool for a contact net ratchet wheel support connecting plate. The batch welding tool comprises a bottom plate, a positioning block positioning plate, a welding plate positioning plate, a limiting sliding groove, a row group pressing clamp, an air cylinder and a support connecting plate. The two air cylinders are located at the two ends of the bottom plate respectively, the support connecting plates are arranged on the bottom plate in parallel, and each support connecting plate comprises a connecting plate body, a positioning block and a welding plate. The outer sides of the two bracket connecting plates on the outermost side are provided with two groups of row group pressing clamps and four limiting sliding grooves; a plurality of first protruding blocks are arranged on the positioning block positioning plate to form notches, and the first protruding blocks are inserted into gaps between the positioning blocks. A plurality of second protruding blocks are arranged on the welding plate positioning plate to form notches, and the second protruding blocks are inserted into gaps between the welding plates. The tool can effectively solve the positioning problem in the welding process of the support connecting plate, batch welding can be achieved, manual welding or robot welding can be matched, and the welding efficiency and the product quality are improved.

Description

Technical Field

[0001] The utility model discloses a batch welding tool for contact network ratchet bracket connecting plates, belonging to the field of railway contact network production tooling. Background Art

[0002] In traditional manual welding of bracket connecting plates, workers have slow welding speed, inconvenient positioning, inaccurate welding positioning of the positioning block and the welding plate, and poor quality of finished products. During the current bracket connecting plate welding process, the positioning block is prone to offset problems, causing subsequent drilling position deviations, resulting in assembly quality problems when connecting with the rotating shaft parts, affecting the normal rotation of the connecting wheel body. This type of batch welding tooling first realizes efficient batch production, and secondly, accurately locates the key parts in the production process, which can effectively ensure the accuracy of the welding position. While improving production efficiency, it also improves product quality. Utility Model Content

[0003] In order to overcome the above-mentioned shortcomings, the utility model discloses a batch welding tool for contact network ratchet bracket connecting plates.

[0004] The technical solution of the utility model is as follows:

[0005] A batch welding tool for contact network ratchet bracket connecting plate, comprising a bottom plate, a positioning block positioning plate, a welding plate positioning plate, a limiting slide groove, a row group pressing clamp, a cylinder and a bracket connecting plate;

[0006] The two cylinders are respectively located at the two ends of the bottom plate, and the working ends of the two cylinders are respectively connected to the positioning block positioning plate and the welding plate positioning plate;

[0007] Several bracket connecting plates are arranged in parallel on the bottom plate with gaps between them, and are located below the positioning block positioning plate and the welding plate positioning plate. Each bracket connecting plate includes a connecting plate body, a positioning block and a welding plate, and the positioning block and the welding plate are welded above the connecting plate body; the positioning block is located in front of the positioning block positioning plate, and the welding plate is located in front of the welding plate positioning plate; two groups of row group pressing clamps and four limiting slide grooves are arranged on the outer sides of the two outermost bracket connecting plates, which are used for limiting the positioning of the positioning block positioning plate and the welding plate positioning plate;

[0008] The positioning block positioning plate is provided with a plurality of protrusions 1 to form notches, the number of the protrusions 1 corresponds to the number of the bracket connecting plates, and the protrusions 1 are inserted into the gaps between the positioning blocks;

[0009] The welding plate positioning plate is provided with a plurality of protrusions 2 to form notches, the number of the protrusions 2 corresponds to the number of the bracket connecting plates, and the protrusions 2 are inserted into the gaps between the welding plates.

[0010] Preferably, the structure of the positioning block is the same as that of the welding plate, but they are different in size, with the positioning block being larger than the welding plate.

[0011] Preferably, the number of the bracket connecting plates is 5.

[0012] Preferably, the tooling also includes a plurality of plug-in plates, which are inserted between the bracket connecting plates.

[0013] Preferably, the above-mentioned limiting slide groove is in the shape of a rectangular parallelepiped, and a groove body with openings on both sides is opened in the forward direction of the welding plate positioning plate to block the welding plate positioning plate.

[0014] Preferably, the bottom of the groove body of the above-mentioned limiting sliding groove is flush with the top plane of the connecting plate.

[0015] The beneficial effects of the utility model are:

[0016] The tooling of the utility model can effectively solve the positioning problem during the welding of the bracket and the connecting plate, and can be welded in batches, and can be adapted to manual welding or robot welding, thereby improving welding efficiency and product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the bracket connecting plate. DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0020] like Figure 1-2 As shown, a batch welding tool for contact network ratchet bracket connecting plate includes a base plate 1, a positioning block positioning plate 2, a welding plate positioning plate 3, a limiting slide groove 4, a row group pressing clamp 5, a cylinder 6 and a bracket connecting plate 7;

[0021] The two cylinders 6 are respectively located at the two ends of the bottom plate, and the working ends of the two cylinders 6 are respectively connected to the positioning block positioning plate 2 and the welding plate positioning plate 3;

[0022] Several bracket connecting plates 7 are arranged in parallel on the bottom plate 1 with gaps between them, and are located below the positioning block positioning plate 2 and the welding plate positioning plate 3. Each bracket connecting plate 7 includes a connecting plate body 7-1, a positioning block 7-2 and a welding plate 7-3. The positioning block 7-2 and the welding plate 7-3 are welded above the connecting plate body 7-1; the positioning block 7-2 is located in front of the positioning block positioning plate 2, and the welding plate 7-3 is located in front of the welding plate positioning plate 3; two groups of row group clamps 5 and four limiting slide grooves 4 are arranged on the outer sides of the two outermost bracket connecting plates 7, which are used for limiting the positioning of the positioning block positioning plate 2 and the welding plate positioning plate 3;

[0023] The positioning block positioning plate 2 is provided with a plurality of protrusions 2-1 to form notches, the number of the protrusions 2-1 corresponds to the number of the bracket connecting plates 7, and the protrusions 2-1 are inserted into the gaps between the positioning blocks 7-2;

[0024] The welding plate positioning plate 3 is provided with a plurality of protrusions 3 - 1 to form notches, the number of the protrusions 3 - 1 corresponds to the number of the bracket connecting plates 7 , and the protrusions 3 - 1 are inserted into the gaps between the welding plates 7 - 3 .

[0025] Preferably, the structure of the positioning block 7-2 is the same as that of the welding plate 7-3, but they are different in size, and the positioning block 7-2 is larger than the welding plate 7-3.

[0026] Preferably, the number of the bracket connecting plates 7 is 5.

[0027] Preferably, the tooling further includes a plurality of plug-in plates 8 , which are inserted between the bracket connecting plates 7 .

[0028] Preferably, the above-mentioned limiting slide groove 4 is in the shape of a rectangular parallelepiped, and a groove body 4 - 1 with openings on both sides is opened in the forward direction of the welding plate positioning plate 3 to block the welding plate positioning plate 3.

[0029] Preferably, the bottom of the groove body 4 - 1 of the above-mentioned limiting sliding groove 4 is flush with the top plane of the connecting plate 7 .

[0030] Operation process:

[0031] Before welding, the connecting plate body 7-1 is sequentially placed into the work station slot, at which time the positioning block positioning plate 2 and the welding plate positioning plate 3 are in a pulled-out state.

[0032] After the connecting plate body 7-1 is placed, start the cylinder to push the positioning block positioning plate 2 and the welding plate positioning plate 3 toward the center until the limiting slide groove 4 stops the two positioning plates. At this time, the positioning block 7-2 and the welding plate 7-3 required by the bracket connecting plate 7 are placed in the grooves of the positioning block positioning plate 2 and the welding plate positioning plate 3, and the positioning block 7-2 and the welding plate 7-3 are tightly positioned.

[0033] Press down the row group pressing clamp 5 to fix the positioning block 7-2 and the welding plate 7-3.

[0034] The cylinder 6 drives the positioning block positioning plate 2, and the welding plate positioning plate 3 retreats to make room for the welding position, and manual or welding robot can perform welding operations.

[0035] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A batch welding tool for contact network ratchet bracket connecting plate, characterized in that It includes a bottom plate, a positioning block positioning plate, a welding plate positioning plate, a limiting slide, a row group pressing clamp, a cylinder and a bracket connecting plate; The two cylinders are respectively located at the two ends of the bottom plate, and the working ends of the two cylinders are respectively connected to the positioning block positioning plate and the welding plate positioning plate; Several bracket connecting plates are arranged in parallel on the bottom plate with gaps between them, and are located below the positioning block positioning plate and the welding plate positioning plate. Each bracket connecting plate includes a connecting plate body, a positioning block and a welding plate, and the positioning block and the welding plate are welded above the connecting plate body; the positioning block is located in front of the positioning block positioning plate, and the welding plate is located in front of the welding plate positioning plate; two groups of row group pressing clamps and four limiting slide grooves are arranged on the outer sides of the two outermost bracket connecting plates, which are used for limiting the positioning of the positioning block positioning plate and the welding plate positioning plate; The positioning block positioning plate is provided with a plurality of protrusions 1 to form notches, the number of the protrusions 1 corresponds to the number of the bracket connecting plates, and the protrusions 1 are inserted into the gaps between the positioning blocks; The welding plate positioning plate is provided with a plurality of protrusions 2 to form notches, the number of the protrusions 2 corresponds to the number of the bracket connecting plates, and the protrusions 2 are inserted into the gaps between the welding plates.

2. The batch welding tool for contact network ratchet bracket connecting plate according to claim 1 is characterized in that The structure of the positioning block is the same as that of the welding plate, but they are different in size, with the positioning block being larger than the welding plate.

3. The batch welding tool for contact network ratchet bracket connecting plate according to claim 1 is characterized in that The number of the bracket connecting plates is 5.

4. The batch welding tool for contact network ratchet bracket connecting plate according to claim 1 is characterized in that The tooling also includes a plurality of plug-in plates, which are inserted between the bracket connecting plates.

5. The batch welding tool for contact network ratchet bracket connecting plate according to claim 1 is characterized in that The limiting slide groove is in the shape of a rectangular parallelepiped, and a groove body with openings on both sides is provided in the forward direction of the welding plate positioning plate, which is used to block the welding plate positioning plate.

6. The batch welding tool for contact network ratchet bracket connecting plate according to claim 5 is characterized in that The bottom of the groove body of the limiting sliding groove is flush with the top plane of the connecting plate.

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