Welding device for accessory machining

By introducing clamping adjustment and direction adjustment mechanisms into the welding equipment, the problems of clamping and welding angle adjustment of accessories of different sizes are solved, the scope of use and processing environment of the equipment is improved, and the flue gas treatment is realized.

CN222269133UActive Publication Date: 2024-12-31QINGDAO HONGQUAN PETROCHEMICAL EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420750469.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2024-12-31
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

Existing welding equipment cannot effectively clamp accessories of different sizes, and the welding angle adjustment and flue gas handling capabilities are limited, resulting in harsh processing environment.

Method used

A welding device for processing accessories is designed, using a clamping adjustment mechanism and a direction adjustment mechanism, and the bidirectional rotary screw and reciprocating screw are driven by a second motor to realize clamping and angle adjustment of accessories of different sizes and through an induction fan and flue gas purification box to treat flue gas.

Benefits of technology

It realizes effective clamping and welding angle adjustment of accessories of different sizes, improves the scope of use of the device, improves the processing environment, and can better handle flue gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding device for accessory processing, which relates to the technical field of welding equipment, and comprises a welding box body, a supporting disc is arranged in the welding box body, a movable groove is formed in the supporting disc, a second motor is fixed on the inner side of the movable groove, and one side of the second motor is connected with a bidirectional screw rod. A second lead screw nut is connected to the outer wall of the two-way rotating lead screw and installed in a concave connecting plate, a second sliding hole is formed in the concave connecting plate, a second sliding rod is connected into the second sliding hole, a clamping plate is fixed to the top of the concave connecting plate, and a connecting column is fixed to the bottom of the supporting disc. Limiting blocks are fixed to the bottom ends of the connecting columns, limiting grooves are formed in the bottom of the inner side of the welding box body, a smoke collecting hood is arranged in the welding box body, and a smoke suction pipe is connected to the top of the smoke collecting hood. By operating the second motor, the two sets of clamping plates are made to clamp and fix accessories of different sizes, and the application range of the device is widened.
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Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a welding device for processing accessories. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure.

[0003] The so-called petrochemical equipment is the abbreviation of petroleum and chemical equipment. Petrochemical equipment refers to the general term for equipment used in a series of processes from oil drilling to transportation and processing into chemical products. It mainly includes static equipment such as tower equipment, heat exchangers, reactors, storage tanks and various shell equipment, as well as dynamic equipment for conveying media.

[0004] The current welding equipment cannot adjust the welding angle to a certain extent after the processing accessories are fixed, and the existing welding equipment cannot process the fume generated during welding, making the processing environment harsh.

[0005] After searching the existing Chinese patents: a welding device for processing petrochemical equipment accessories (Announcement No.: CN215393534U), including a welding device, an induced draft fan is installed in the middle of the upper surface of the welding device, a fume purification box is installed on the upper surface of the welding device located on one side of the induced draft fan, an adjustment plate is slidably installed in the middle of the inner side of the welding device, and a screw is installed on one side of the adjustment plate, a first motor is installed on one side of the welding device at a position corresponding to the screw, and a fume hood is installed on the lower surface of the adjustment plate; a welding fixture is rotatably installed at the bottom of the inner side of the welding device. When in use, it is only necessary to clamp the accessories to be welded to the welding fixture, and according to the needs, the corresponding button on the controller is used to rotate the second motor, drive the gear and the internal gear to rotate, and then drive the welding fixture to rotate, so as to adjust the welding angle of the accessories, making it more convenient to use.

[0006] Although the above patent can clamp and fix accessories by setting clamps, it has the disadvantage that the spacing between the clamps is fixed, so it can only fix accessories of fixed sizes, but cannot effectively clamp clamps of different sizes, thus limiting the scope of use of the device.

[0007] Therefore, it is necessary to invent a kind of welding device for accessories processing to solve the above problems. Utility Model Content

[0008] The purpose of the utility model is to provide a welding device for processing accessories to solve the problems raised in the above background technology.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding device for processing accessories, comprising a welding box, a supporting plate is arranged inside the welding box, a movable groove is opened inside the supporting plate, a second motor is fixed on the inner side of the movable groove, a bidirectional screw is connected to one side of the second motor, an outer wall of the bidirectional screw is connected to a second screw nut, the second screw nut is installed inside a concave connecting plate, a second sliding hole is opened inside the concave connecting plate, a second sliding rod is connected inside the second sliding hole, a clamping plate is fixed on the top of the concave connecting plate, a connecting column is fixed on the bottom of the supporting plate, a limiting block is fixed on the bottom end of the connecting column, a limiting groove is opened at the bottom of the inner side of the welding box, a smoke collecting hood is arranged inside the welding box, and a smoke collecting pipe is connected to the top of the smoke collecting hood.

[0010] Preferably, a first motor is fixed to the outside of the welding box, a reciprocating screw is connected to one side of the first motor, and a first bearing is connected to one end of the reciprocating screw.

[0011] Preferably, the outer wall of the reciprocating screw is connected with a first screw nut, and the first screw nut is installed inside the moving block.

[0012] Preferably, a first sliding hole is opened inside the moving block, and a first sliding rod is connected inside the first sliding hole.

[0013] Preferably, a rack is fixed to the side of the moving block, and one side of the rack is connected to an annular gear ring.

[0014] Preferably, one end of the bidirectional screw is connected to a second bearing, and one end of the smoke extraction pipe is fixedly connected to an induced draft fan.

[0015] Preferably, a connecting pipe is fixed to the side of the induced draft fan, and one end of the connecting pipe is fixedly connected to a flue gas purification box.

[0016] Technical effects and advantages of the utility model:

[0017] 1. A clamping adjustment mechanism, a second motor, a bidirectional screw, a second screw nut, a concave connecting plate, a second sliding hole, a second sliding rod, and a clamping plate are arranged to operate the second motor so that the second motor drives the bidirectional screw to rotate. The outer wall of the bidirectional screw is connected with two sets of second screw nuts, and the two sets of second screw nuts are respectively installed in the two sets of concave connecting plates, and the two sets of concave connecting plates are respectively provided with second sliding holes, and the two sets of second sliding holes are commonly connected to the second sliding rod. Under the limiting and guiding action of the second sliding rod, the two sets of concave connecting plates are made to move towards each other on the bidirectional screw, and the tops of the two sets of concave connecting plates are respectively fixed with clamping plates. In this way, when the two sets of concave connecting plates move towards each other, the two sets of clamping plates are driven to move towards each other, so that accessories of different sizes can be clamped and fixed, thereby solving the problem that the size of the clamp in the prior art is fixed and the clamps of different sizes cannot be effectively clamped, thereby improving the scope of use of the device;

[0018] 2. By setting a direction adjustment mechanism, a first motor, a reciprocating screw, a first screw nut, a moving block, a rack, an annular gear ring, a support plate, a connecting column, and a limit block, the first motor is operated so that the first motor drives the reciprocating screw to rotate, and the outer wall of the reciprocating screw is connected to the first screw nut, and the first screw nut is installed inside the moving block, so that the moving block makes a horizontal reciprocating motion on the reciprocating screw, and a rack is fixed on the side of the moving block, so that the moving block drives the rack to make a reciprocating horizontal motion, and one side of the rack is meshed and connected with an annular gear ring, and a support plate is fixed inside the annular gear ring, and a connecting column is fixed at the bottom of the support plate, and a limit block is fixed at the bottom end of the connecting column, and the limit block moves in a limit groove opened in the bottom inner side of the welding box body. In this way, when the rack drives the annular gear ring to rotate, the annular gear ring drives the support plate to rotate, so that the support plate drives the accessories clamped above to rotate, thereby changing the direction angle of the accessories, so that the accessories can be better welded. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a front view structural schematic diagram of a welding device for processing accessories of the utility model.

[0021] Figure 2 This is a disassembled view of the internal structure of a welding box of a welding device for processing accessories according to the utility model.

[0022] Figure 3The utility model is a schematic diagram of the top view of a welding device for processing accessories.

[0023] Figure 4 The utility model is a bottom view structural schematic diagram of a welding device for processing accessories.

[0024] In the figure: 1. welding box; 2. first motor; 3. reciprocating screw; 4. first bearing; 5. first screw nut; 6. moving block; 7. first sliding hole; 8. first sliding rod; 9. rack; 10. annular gear ring; 11. supporting plate; 12. movable groove; 13. second motor; 14. bidirectional rotating screw; 15. second bearing; 16. second screw nut; 17. concave connecting plate; 18. second sliding hole; 19. second sliding rod; 20. clamping plate; 21. connecting column; 22. limiting block; 23. limiting groove; 24. smoke hood; 25. smoke pipe; 26. induced draft fan; 27. connecting pipe; 28. smoke purification box. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1-4A welding device for processing accessories shown in the figure comprises a welding box 1, wherein a support plate 11 is arranged inside the welding box 1, wherein the support plate 11 serves to install a clamping mechanism, a movable groove 12 is provided inside the support plate 11, wherein the movable groove 12 serves to install a second motor 13, a second motor 13 is fixed to the inner side of the movable groove 12, wherein the second motor 13 serves to drive a bidirectional screw 14 to rotate, a bidirectional screw 14 is connected to one side of the second motor 13, wherein the bidirectional screw 14 serves to drive two groups of second screw nuts 16 to move toward each other, a second screw nut 16 is connected to the outer wall of the bidirectional screw 14, wherein the two groups of second screw nuts 16 serve to drive two groups of concave connecting plates 17 to move toward each other, the second screw nut 16 is installed inside the concave connecting plate 17, wherein the two groups of concave connecting plates 17 serve to drive two groups of clamping plates 20 to move toward each other, and a second screw nut 16 is provided inside the concave connecting plate 17 There is a second sliding hole 18, wherein the second sliding hole 18 allows the second sliding rod 19 to slide inside it, and the second sliding hole 18 is connected to the inside of the second sliding hole 18, wherein the second sliding rod 19 plays a role in guiding the movement of the two groups of concave connecting plates 17, and a clamping plate 20 is fixed on the top of the concave connecting plate 17, wherein the two groups of clamping plates 20 play a role in clamping accessories of different sizes, and a connecting column 21 is fixed to the bottom of the support plate 11, wherein the connecting column 21 plays a role in connecting the support plate 11 and the limit block 22, and the bottom end of the connecting column 21 is fixed with a limit block 22, wherein the limit block 22 plays a role in preventing the support plate 11 from deviating, and a limit groove 23 is provided at the bottom of the inner side of the welding box body 1, wherein the limit groove 23 allows the limit block 22 to rotate inside it, and a smoke hood 24 is arranged inside the welding box body 1, wherein the smoke hood 24 plays a role in collecting smoke, and a smoke pipe 25 is connected to the top of the smoke hood 24, wherein the smoke pipe 25 plays a role in absorbing smoke.

[0027] A first motor 2 is fixed to the outside of the welding box 1, a reciprocating screw 3 is connected to one side of the first motor 2, and a first bearing 4 is connected to one end of the reciprocating screw 3, wherein the first motor 2 drives the reciprocating screw 3 to rotate, and the reciprocating screw 3 drives the first screw nut 5 to move, and the first bearing 4 allows the reciprocating screw 3 to rotate inside it.

[0028] The outer wall of the reciprocating screw 3 is connected with a first screw nut 5 , which is installed inside the moving block 6 , wherein the first screw nut 5 drives the moving block 6 to move, and the moving block 6 drives the rack 9 to move.

[0029] A first sliding hole 7 is provided inside the moving block 6 , and a first sliding rod 8 is connected inside the first sliding hole 7 , wherein the first sliding hole 7 allows the first sliding rod 8 to slide inside the first sliding hole 7 , and the first sliding rod 8 plays a role in guiding the movement of the moving block 6 .

[0030] A rack 9 is fixed to the side of the moving block 6 , and an annular gear ring 10 is connected to one side of the rack 9 , wherein the rack 9 drives the annular gear ring 10 to rotate, and the annular gear ring 10 drives the supporting plate 11 to rotate.

[0031] One end of the bidirectional screw 14 is connected to a second bearing 15, and one end of the smoke extraction pipe 25 is fixedly connected to an induced draft fan 26, wherein the second bearing 15 enables the bidirectional screw 14 to rotate inside it, and the induced draft fan 26 provides power for smoke extraction.

[0032] A connecting pipe 27 is fixed to the side of the induced draft fan 26, and one end of the connecting pipe 27 is fixedly connected to a flue gas purification box 28, wherein the connecting pipe 27 serves to connect the induced draft fan 26 and the flue gas purification box 28, and the flue gas purification box 28 serves to purify the flue gas.

[0033] Working principle: When in use, the second motor 13 is operated so that the second motor 13 drives the bidirectional screw 14 to rotate. The outer wall of the bidirectional screw 14 is connected with two groups of second screw nuts 16, and the two groups of second screw nuts 16 are respectively installed in the two groups of concave connecting plates 17. The two groups of concave connecting plates 17 are respectively provided with second sliding holes 18. The two groups of second sliding holes 18 are commonly connected with the second sliding rod 19. Under the limiting and guiding action of the second sliding rod 19, the two groups of concave connecting plates 17 move toward each other on the bidirectional screw 14. The tops of the two groups of concave connecting plates 17 are respectively fixed with clamping plates 20. In this way, when the two groups of concave connecting plates 17 move toward each other, the two groups of clamping plates 20 are driven to move toward each other, so that accessories of different sizes can be clamped and fixed, which solves the problem that the clamp size in the prior art is fixed and clamps of different sizes cannot be effectively clamped, thereby improving the scope of use of the device.

[0034] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. 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 welding device for processing accessories, comprising a welding box (1), characterized in that: A support plate (11) is provided inside the welding box (1), a movable groove (12) is provided inside the support plate (11), a second motor (13) is fixed inside the movable groove (12), a bidirectional screw (14) is connected to one side of the second motor (13), a second screw nut (16) is connected to the outer wall of the bidirectional screw (14), the second screw nut (16) is installed inside a concave connecting plate (17), and a second sliding nut (16) is provided inside the concave connecting plate (17). A hole (18) is formed in the interior of the second sliding hole (18), a second sliding rod (19) is connected to the interior of the second sliding hole (18), a clamping plate (20) is fixed to the top of the concave connecting plate (17), a connecting column (21) is fixed to the bottom of the supporting plate (11), a limiting block (22) is fixed to the bottom end of the connecting column (21), a limiting groove (23) is provided at the bottom of the inner side of the welding box body (1), a smoke collecting hood (24) is arranged inside the welding box body (1), and a smoke collecting hood (24) is connected to the top of the smoke collecting hood (24) with a smoke extraction pipe (25).

2. A welding device for processing accessories according to claim 1, characterized in that: A first motor (2) is fixed on the outside of the welding box (1); a reciprocating screw (3) is connected to one side of the first motor (2); and a first bearing (4) is connected to one end of the reciprocating screw (3).

3. A welding device for processing accessories according to claim 2, characterized in that: The outer wall of the reciprocating screw (3) is connected to a first screw nut (5), and the first screw nut (5) is installed inside the moving block (6).

4. A welding device for processing accessories according to claim 3, characterized in that: A first sliding hole (7) is provided inside the moving block (6), and a first sliding rod (8) is connected inside the first sliding hole (7).

5. A welding device for processing accessories according to claim 3, characterized in that: A rack (9) is fixed on the side of the moving block (6), and one side of the rack (9) is connected to an annular gear ring (10).

6. A welding device for processing accessories according to claim 1, characterized in that: One end of the bidirectional screw (14) is connected to a second bearing (15), and one end of the smoke extraction pipe (25) is fixedly connected to an induced draft fan (26).

7. A welding device for processing accessories according to claim 6, characterized in that: A connecting pipe (27) is fixed to the side of the induced draft fan (26), and one end of the connecting pipe (27) is fixedly connected to a fume purification box (28).