Welding device for mechanical part machining

Abstract

The utility model discloses a mechanical part machining welding device which comprises a supporting table, a driving assembly is arranged below the supporting table, a clamping assembly is arranged on the top of the supporting table, stand columns are fixedly installed on the two sides of the top of the supporting table, first driving guide rails are fixedly installed on the tops of the stand columns, and second driving guide rails are fixedly installed on the tops of the first driving guide rails. The bottom of the first driving guide rail is movably connected with a second driving guide rail, and the bottom of the second driving guide rail is movably connected with a welding machine. Through cooperation of the driving assembly and the clamping assembly, a part on the top of the supporting table can be clamped and limited, the problem that the part clamping effect is reduced after a clamping plate is abraded is solved, the part limiting and fixing effect is improved, then the stability of the part during welding is improved, and the welding quality of the part is improved. And meanwhile, the problems that when a clamping plate on the welding device repeatedly clamps and fixes the part, the surface of the clamping plate is abraded, the fixing effect of the clamping plate on the part is reduced, and then the welding quality of the part is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical part processing technical field, concretely is a welding device for mechanical part processing. BACKGROUND

[0002] Mechanical part processing refers to the process of transforming raw materials or blanks into mechanical parts with specific shape, size and performance requirements through various process methods. It covers turning, milling, grinding, drilling and other processing methods. For example, turning can process cylindrical blanks into shaft parts, and milling can manufacture parts with flat surfaces or grooves. This process needs to follow strict precision standards to ensure that the parts can function normally in mechanical assembly and meet the performance requirements of the overall mechanical equipment.

[0003] For the above and existing related technologies, the inventors believe that the following defects often exist: During the mechanical part processing, welding operation is needed for the parts, and the surface of the clamping plate on the welding device will be worn out when repeatedly clamping and fixing the parts, which will reduce the fixing effect of the clamping plate on the parts, and further affect the welding quality of the parts. Therefore, a welding device for mechanical part processing is proposed to solve the above problems. SUMMARY

[0004] The utility model discloses a welding device for mechanical part processing, which has the advantages of improving the fixing effect of the parts and ensuring the welding quality of the parts, and solves the problem that the surface of the clamping plate on the welding device will be worn out when repeatedly clamping and fixing the parts, which will reduce the fixing effect of the clamping plate on the parts, and further affect the welding quality of the parts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a welding device for mechanical part processing, comprising a support table, a drive assembly is arranged below the support table, a clamping assembly is arranged on the top of the support table, a vertical column is fixedly installed on both sides of the top of the support table, a first drive guide rail is fixedly installed on the top of the vertical column, a second drive guide rail is movably connected to the bottom of the first drive guide rail, a welding machine is movably connected to the bottom of the second drive guide rail, a plurality of evenly distributed limiting grooves are formed in the top of the support table, and a support plate is fixedly installed on the inner side of the support table.

[0006] The above-mentioned components achieve the following effects: by setting the cooperation between the drive assembly and the clamping assembly, the parts on the top of the support table can be clamped and limited, the problem of reduced clamping effect of the clamping plate after wear is solved, the limiting and fixing effect of the parts is improved, and the stability of the parts during welding is further improved.

[0007] Preferably, the driving assembly comprises a motor fixedly installed on the top of the support plate, a lead screw fixedly installed at the output end of the motor, a driving cylinder provided at the bottom of the support table, a threaded hole formed at the bottom of the driving cylinder, the top of the lead screw penetrating through and being threadedly connected with the threaded hole, and the top of the threaded hole being rotatable with the bottom of the support table through a bearing seat.

[0008] Preferably, a baffle is clamped on the surface of the lead screw, the baffle being clamped at the bottom of the driving cylinder, and the driving cylinder being conically arranged.

[0009] The baffle is arranged to limit the driving cylinder, preventing the driving cylinder from moving downward excessively and causing the contact wheel to be separated from the inside of the driving cylinder.

[0010] Preferably, side plates are fixedly installed on both sides of the surface of the driving cylinder, positioning holes are formed at the outer sides of the side plates, positioning rods are fixedly installed at both sides of the bottom of the support table, and the bottoms of the positioning rods penetrate through the positioning holes.

[0011] The cooperation between the side plates, the positioning holes and the positioning rods can be used to limit the driving cylinder, improving the stability of the driving cylinder during upward and downward displacement.

[0012] Preferably, the clamping assembly comprises three limiting blocks, the top of the support table is provided with uniformly distributed limiting grooves, the limiting blocks are located at the inner sides of the limiting grooves, clamping plates are fixedly installed at the tops of the limiting blocks, limiting round plates are fixedly installed at the bottoms of the limiting blocks, transmission rods are fixedly installed at the bottoms of the limiting round plates, contact wheels are rotatably connected to the bottoms of the transmission rods, and the surfaces of the contact wheels are in contact with the inner walls of the driving cylinder.

[0013] When the driving cylinder moves upward, the inner walls of the driving cylinder extrude the contact wheels, the contact wheels roll on the inner walls and drive the transmission rods to contract inward, the transmission rods drive the limiting round plates, the limiting blocks and the clamping plates to move, and then the clamping plates clamp and fix the parts placed on the top center of the support table, the number of the clamping plates is three, the parts are extruded and clamped in different directions, and the welding stability of the parts is improved.

[0014] Preferably, guide holes are formed in the interiors of the limiting blocks, and guide rods used in cooperation with the guide holes are fixedly installed in the interiors of the limiting grooves.

[0015] The cooperation between the guide rods and the guide holes can be used to limit the limiting blocks, improving the stability of the limiting blocks during movement and the clamping effect of the clamping plates on the parts.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] The utility model discloses a drive assembly and the cooperation between clamping assembly can be used for the part of support table top clamping limit, solved the problem of the clamping plate after wearing the reduction of part clamping effect, improve the location fixed effect of part, and further improve the stability of part when welding, solve the problem that the surface of the clamping plate on the welding device will produce abrasion when repeatedly clamping and fixing the part, this will reduce the fixed effect of the clamping plate to the part, and further influence the welding quality of part. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the utility model structure perspective drawing;

[0019] Figure 2 It is the utility model drive assembly structure schematic view;

[0020] Figure 3 It is the utility model clamping assembly structure schematic view;

[0021] Figure 4 It is the utility model drive cylinder structure schematic view.

[0022] In the drawing: 1, support table;2, drive assembly;201, motor;202, screw;203, positioning rod;204, drive cylinder;205, screw hole;206, baffle;207, side plate;208, positioning hole;3, clamping assembly;301, limit block;302, clamping plate;303, guide rod;304, limit round plate;305, transmission rod;306, contact wheel;4, stand;5, first drive guide rail;6, second drive guide rail;7, welding machine;8, limit groove;9, support plate. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the range of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a welding device for mechanical part processing, including support table 1, the bottom of support table 1 is provided with drive assembly 2, the top of support table 1 is provided with clamping assembly 3, both sides of support table 1 top are fixedly installed with stand 4, the top of stand 4 is fixedly installed with first drive guide rail 5, the bottom of first drive guide rail 5 is movably connected with second drive guide rail 6, the bottom of second drive guide rail 6 is movably connected with welding machine 7, the top of support table 1 is opened with the evenly distributed limit slot 8, the inboard of support table 1 is fixedly installed with support plate 9.

[0025] Specifically, drive assembly 2 includes motor 201, motor 201 is fixedly installed on the top of support plate 9, the output end of motor 201 is fixedly installed with lead screw 202, the bottom of support table 1 is provided with drive cylinder 204, the bottom of drive cylinder 204 is provided with threaded hole 205, the top of lead screw 202 penetrates threaded hole 205 and is threadedly connected with threaded hole 205, the top of threaded hole 205 is rotatable with the bottom of support table 1 through bearing seat.

[0026] Specifically, the surface of lead screw 202 is clamped with baffle 206, baffle 206 is clamped on the bottom of drive cylinder 204, drive cylinder 204 is conical.

[0027] Baffle 206 is used to limit drive cylinder 204, prevent drive cylinder 204 from moving down excessively, cause contact wheel 306 to separate from the inside of drive cylinder 204.

[0028] Specifically, the both sides of the surface of drive cylinder 204 are fixedly installed with side plate 207, the outside of side plate 207 is provided with positioning hole 208, the both sides of the bottom of support table 1 are fixedly installed with positioning rod 203, the bottom of positioning rod 203 penetrates positioning hole 208.

[0029] The cooperation between side plate 207, positioning hole 208 and positioning rod 203 can be used to limit drive cylinder 204, improve the stability when drive cylinder 204 moves up and down.

[0030] Specifically, clamping assembly 3 includes three limit blocks 301, the top of support table 1 is provided with evenly distributed limit slot 8, limit block 301 is located on the inside of limit slot 8, the top of limit block 301 is fixedly installed with clamping plate 302, the bottom of limit block 301 is fixedly installed with limit round plate 304, the bottom of limit round plate 304 is fixedly installed with transmission rod 305, the bottom of transmission rod 305 is rotatably connected with contact wheel 306, the surface of contact wheel 306 is in contact with the inner wall of drive cylinder 204.

[0031] Specifically, the inside of limit block 301 is provided with guide hole, the inside of limit slot 8 is fixedly installed with guide rod 303 used in cooperation with guide hole.

[0032] The guide rod 303 and the guide hole are matched with each other for limiting the limiting block 301, improving the stability of the limiting block 301 during movement, and further improving the clamping effect of the clamping plate 302 on the part.

[0033] In use, the screw rod 202 is driven to rotate under the action of the motor 201, and the screw rod 202 drives the driving cylinder 204 to move up and down under the cooperation of the screw rod 202 and the threaded hole 205; when the driving cylinder 204 moves upward, the inner wall of the driving cylinder 204 extrudes the contact wheel 306, so that the contact wheel 306 rolls on the inner wall and drives the transmission rod 305 to contract inward, the transmission rod 305 drives the limiting disc 304, the limiting block 301 and the clamping plate 302 to move, and then the clamping plate 302 clamps and fixes the part placed on the top center of the supporting table 1.

[0034] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding device for machining mechanical parts, comprising a support table (1), characterized in that: The lower part of the supporting table (1) is provided with a driving assembly (2), the top of the supporting table (1) is provided with a clamping assembly (3), both sides of the top of the supporting table (1) are fixedly installed with a stand column (4), the top of the stand column (4) is fixedly installed with a first driving guide rail (5), the bottom of the first driving guide rail (5) is movably connected with a second driving guide rail (6), the bottom of the second driving guide rail (6) is movably connected with a welding machine (7), the top of the supporting table (1) is provided with uniformly distributed limiting grooves (8), and the inner side of the supporting table (1) is fixedly installed with a supporting plate (9).

2. The welding device for machining of mechanical parts according to claim 1, characterized in that: The driving assembly (2) comprises a motor (201), the motor (201) is fixedly installed on the top of the supporting plate (9), the output end of the motor (201) is fixedly installed with a lead screw (202), the bottom of the supporting table (1) is provided with a driving cylinder (204), the bottom of the driving cylinder (204) is provided with a threaded hole (205), the top of the lead screw (202) penetrates through the threaded hole (205) and is in threaded connection with the threaded hole (205), and the top of the threaded hole (205) is rotatable with the bottom of the supporting table (1) through a bearing seat.

3. The welding device for machining of mechanical parts according to claim 2, characterized in that: The surface of the lead screw (202) is clamped with a baffle (206), the baffle (206) is clamped on the bottom of the driving cylinder (204), and the driving cylinder (204) is conical.

4. The welding device for machining of mechanical parts according to claim 2, characterized in that: Both sides of the surface of the driving cylinder (204) are fixedly installed with side plates (207), the outer side of the side plate (207) is provided with a positioning hole (208), both sides of the bottom of the supporting table (1) are fixedly installed with a positioning rod (203), and the bottom of the positioning rod (203) penetrates through the positioning hole (208).

5. The welding device for machining of mechanical parts according to claim 1, characterized in that: The clamping assembly (3) comprises three limiting blocks (301), the top of the supporting table (1) is provided with uniformly distributed limiting grooves (8), the limiting block (301) is located on the inner side of the limiting groove (8), the top of the limiting block (301) is fixedly installed with a clamping plate (302), the bottom of the limiting block (301) is fixedly installed with a limiting circular plate (304), the bottom of the limiting circular plate (304) is fixedly installed with a transmission rod (305), the bottom of the transmission rod (305) is rotatably connected with a contact wheel (306), and the surface of the contact wheel (306) is in contact with the inner wall of the driving cylinder (204).

6. The welding apparatus for machining of mechanical parts as claimed in claim 5 wherein: The inside of the limiting block (301) is provided with a guide hole, and the inside of the limiting groove (8) is fixedly installed with a guide rod (303) matched with the guide hole.

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