Auxiliary tool for thread machining of end opening of metal machining steel pipe

By designing metal-processed steel pipe port thread processing auxiliary tools with adaptive clamping and circulating cooling, the problem that existing tools cannot be adaptively adjusted is solved, the stability and accuracy of steel pipe thread processing is improved, and the scrap rate is reduced.

CN223083938UActive Publication Date: 2025-07-11FOSHAN RENGANG HARDWARE PROD CO LTD
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Patent Information

Application Number
CN202422018813.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-07-11
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The existing steel pipe port thread processing auxiliary tools cannot adaptively adjust according to the diameter of the steel pipe, resulting in unstable clamping and increasing the scrap rate.

Method used

A metal-processed steel pipe port thread processing auxiliary tool including a workbench, chuck, clamping block, transmission block and circulating cooling components is designed. The transmission block drives the gears and clamping blocks through the electric push rod to achieve adaptive clamping, and filters and reuses cooling liquid through the circulating cooling components to ensure processing accuracy.

Benefits of technology

Adaptive clamping according to the diameter of the steel pipe is achieved, the stability and accuracy of thread processing is improved, the scrap rate is reduced, and the efficiency and accuracy of the processing process is ensured.

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Abstract

The utility model relates to the technical field of steel pipe machining equipment, and discloses a metal machining steel pipe port thread machining auxiliary tool which comprises a workbench, a circulating cooling assembly is arranged on the lower portion of the workbench, the circulating cooling assembly is used for filtering cooling liquid for recycling, and a supporting block is fixedly connected to the left side of the upper portion of the workbench. The upper portion of the supporting block is rotationally connected with a chuck, the left side of the chuck is fixedly connected with a first rotating wheel, the left side of the upper portion of the workbench is fixedly connected with a motor, the driving end of the motor is fixedly connected with a second rotating wheel, and the periphery of the first rotating wheel and the periphery of the second rotating wheel are sleeved with a belt. According to the device, the electric push rod can be driven to drive the clamping blocks to move, so that the clamping blocks extrude and fix a steel pipe, cooling liquid can be filtered through the water tank to be recycled, and the filter screen can be pulled out for cleaning and blocking prevention by shifting the shifting rod to relieve fixation of the filter screen and pulling the handle.
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Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe processing equipment, in particular to an auxiliary tool for threading the ports of metal processing steel pipes. Background Art

[0002] In the metal processing industry, threading the ports of steel pipes is a key process. With the development of industry and the improvement of engineering requirements, the quality and precision requirements for the threads of steel pipe ports are becoming increasingly strict. To meet this demand, various auxiliary tools have emerged. They are designed to solve problems such as positioning, smooth cutting, precision detection, and temperature control during the processing to ensure the efficiency and precision of threading, so that steel pipes can better adapt to complex application scenarios and high-standard engineering requirements;

[0003] The steel pipe port threading tool includes a positioning component, a guiding component, and a transmission component. The positioning component determines the starting point and direction of processing. The guiding component guides the tool and the processing parts to move along a predetermined trajectory. The transmission component provides stable power support for the entire processing process. Each component works together to ensure the accuracy and efficiency of threading;

[0004] The existing auxiliary tools for threading the ports of steel pipes use a clamping mechanism with a fixed bayonet spacing, which cannot be adaptively adjusted according to the diameter of the steel pipe, resulting in the inability to stably clamp the metal processing steel pipe, causing thread size deviation and increasing the rejection rate. Therefore, an auxiliary tool for threading the ports of metal processing steel pipes is proposed to solve the above problems. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides an auxiliary tool for threading the ports of metal processing steel pipes, aiming to improve the problem of increasing the rejection rate due to the inability to be adaptively adjusted according to the diameter of the steel pipe in the prior art.

[0006] To achieve the above purpose, the utility model adopts the following technical solutions:

[0007] Metal processing steel pipe end thread processing auxiliary tool, including a workbench. A circulating cooling component is arranged at the lower part of the workbench, and the circulating cooling component is used to filter cooling liquid for recycling. A support block is fixedly connected to the upper left side of the workbench, and a chuck is rotatably connected to the upper part of the support block. A plurality of uniformly distributed clamping blocks are slidably connected to the right side of the chuck. A gear is rotatably connected to the inside of the chuck. A plurality of uniformly distributed transmission blocks are slidably connected to the inside of the workbench. The transmission blocks are meshed with the edge of the gear. The right side of the transmission block is meshed with the left side of the clamping block. Two slide rods are fixedly connected to the inside of the chuck, and the transmission blocks are slidably connected to the outer periphery of the slide rods. An electric push rod is fixedly connected to the inside of the chuck, and the driving end of the electric push rod is fixedly connected to one side of the transmission block. A tool rest is slidably connected to the upper right side of the workbench, and a milling cutter is rotatably connected to the left side of the tool rest;

[0008] As a further description of the above technical solution:

[0009] The circulating cooling component includes a water tank. The water tank is fixedly connected to the lower left side of the workbench. A water pump is fixedly connected to the lower right side of the workbench. The input end of the water pump is fixedly connected to the lower right side of the water tank. The output end of the water pump is fixedly connected to a pipeline. The upper part of the pipeline abuts against the top of the tool rest. A filter screen is slidably connected to the inside of the water tank. A handle is fixedly connected to the front side of the filter screen. A drainage funnel is fixedly connected to the upper part of the water tank. The upper part of the drainage funnel is fixedly connected to the middle upper side of the workbench. A shifting rod is slidably connected to the front side of the water tank. A spring is fixedly connected to the upper part of the shifting rod. The upper part of the spring is fixed inside the water tank. The lower part of the shifting rod abuts against the front side inside of the filter screen. Limit blocks are fixedly connected to both the left and right sides inside the water tank;

[0010] As a further description of the above technical solution:

[0011] A first runner is fixedly connected to the left side of the chuck. A motor is fixedly connected to the upper left side of the workbench. The driving end of the motor is fixedly connected to a second runner. A belt is sleeved on the outer peripheries of the first runner and the second runner. A first chute is opened on both the front and rear sides of the upper part of the workbench. The front and rear sides of the lower part of the tool rest are slidably arranged inside the first chute;

[0012] As a further description of the above technical solution:

[0013] A plurality of uniformly distributed second chutes are opened on the right side of the chuck. The clamping blocks are all slidably arranged inside the second chutes;

[0014] As a further description of the above technical solution:

[0015] The interior of the chuck is provided with a plurality of uniformly distributed positioning grooves, the transmission blocks are all slidably arranged inside the positioning grooves, and the sliding rods are fixedly connected inside the positioning grooves;

[0016] As a further description of the above technical solution:

[0017] An anti-slip sleeve is sleeved on the outer periphery of the handle;

[0018] As a further description of the above technical solution:

[0019] Chute IIIs are provided on both the left and right sides of the filter net, and the limiting blocks are all slidably connected inside the Chute IIIs;

[0020] As a further description of the above technical solution:

[0021] A limiting piece is fixedly connected to the middle of the shifting rod, and the limiting piece slides inside the water tank.

[0022] The utility model has the following beneficial effects:

[0023] 1. In the utility model, driving the electric push rod can drive one of the transmission blocks to slide inside the chuck. The transmission block can drive the gear to rotate, and the gear can drive the other two transmission blocks to slide on the outer periphery of the two sliding rods. The multiple transmission blocks can drive the multiple clamping blocks to move and contract or expand. The multiple clamping blocks can squeeze and fix the steel pipe, so as to realize the fixing function of the steel pipe during thread processing.

[0024] 2. In the utility model, starting the water pump can pump the filtered cooling liquid through the pipeline to the upper part of the milling cutter for cooling. The cooling liquid can flow into the upper part of the water tank through the drainage funnel and is filtered by the filter net for recycling. Pushing up the shifting rod can release the fixation of the filter net, and pulling the handle can pull out the filter net from the inside of the water tank, and it can be cleaned to prevent blockage, so as to realize the function of circulating filtration of the cooling liquid. Description of the Drawings

[0025] Figure 1 It is a three-dimensional schematic diagram of the auxiliary tool for thread processing of the port of a metal processing steel pipe proposed by the utility model;

[0026] Figure 2 It is a structural schematic diagram of the chuck of the auxiliary tool for thread processing of the port of a metal processing steel pipe proposed by the utility model;

[0027] Figure 3 It is a structural schematic diagram of the water tank of the auxiliary tool for thread processing of the port of a metal processing steel pipe proposed by the utility model;

[0028] Figure 4 For Figure 3Enlarged view of location A

[0029] Legend description:

[0030] 1. Workbench; 2. Support block; 3. Chuck; 4. First runner; 5. Clamping block; 6. Motor; 7. Tool rest; 8. Pipe; 9. Milling cutter; 10. First chute; 11. Water pump; 12. Water tank; 13. Filter screen; 14. Handle; 15. Anti-slip sleeve; 16. Lever; 17. Second runner; 18. Belt; 19. Gear; 20. Transmission block; 21. Slide bar; 22. Second chute; 23. Positioning groove; 24. Electric push rod; 25. Third chute; 26. Drainage funnel; 27. Limit block; 28. Spring; 29. Limit plate. Detailed implementation manners

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0032] Refer to Figure 1 and Figure 2, An embodiment provided by the utility model: an auxiliary tool for threading the port of a metal processing steel pipe, including a workbench 1. The workbench 1 is used to support and fix the operation of relevant components for steel pipe threading. A circulating cooling component is arranged at the lower part of the workbench 1, and the circulating cooling component is used to filter the cooling liquid for recycling. A support block 2 is fixedly connected to the upper left side of the workbench 1, and the support block 2 is used to support the operation of the steel pipe clamping component. A chuck 3 is rotatably connected to the upper part of the support block 2, and the chuck 3 is used to clamp and fix the steel pipe. A plurality of uniformly distributed clamping blocks 5 are slidably connected to the right side of the chuck 3, and the clamping blocks 5 are used to clamp and fix the steel pipe. A gear 19 is rotatably connected to the inside of the chuck 3, and the gear 19 is used to drive other components of the clamping and fixing component to work. A plurality of uniformly distributed transmission blocks 20 are slidably connected to the inside of the workbench 1, and the transmission blocks 20 are meshed with the edge of the gear 19. The gear 19 can drive the transmission blocks 20 to move. The right side of the transmission block 20 is meshed with the left side of the clamping block 5, and the transmission block 20 is used to drive the clamping block 5 to move. Two slide bars 21 are fixedly connected to the inside of the chuck 3, and the transmission block 20 is slidably connected to the outer periphery of the slide bar 21. The slide bar 21 is used to smoothly guide the movement of the transmission block 20. An electric push rod 24 is fixedly connected to the inside of the chuck 3, and the electric push rod 24 is used to drive the operation of the clamping and fixing component. The driving end of the electric push rod 24 is fixedly connected to one side of the transmission block 20, and the electric push rod 24 can push the transmission block 20 to move, so as to drive other components of the clamping and fixing component to work. A tool rest 7 is slidably connected to the upper right side of the workbench 1, and the tool rest 7 is used to support the operation of the processing tool. A milling cutter 9 is rotatably connected to the left side of the tool rest 7, and the milling cutter 9 is used to thread the steel pipe. A first runner 4 is fixedly connected to the left side of the chuck 3, and the first runner 4 is used to drive the chuck 3 to rotate. A motor 6 is fixedly connected to the upper left side of the workbench 1, and the motor 6 is used to drive the clamping component to rotate during the steel pipe processing. The driving end of the motor 6 is fixedly connected to a second runner 17. A belt 18 is sleeved on the outer peripheries of the first runner 4 and the second runner 17. The motor 6 can drive the first runner 4 to rotate through the cooperation of the second runner 17 and the belt 18. A first chute 10 is opened on the front and rear sides of the upper part of the workbench 1, and the front and rear sides of the lower part of the tool rest 7 are slidably arranged inside the first chute 10. The first chute 10 can guide the movement track of the tool rest 7. A plurality of uniformly distributed second chutes 22 are opened on the right side of the chuck 3, and the clamping blocks 5 are all slidably arranged inside the second chutes 22. The second chutes 22 are used to limit the movement track of the clamping blocks 5 to prevent them from interfering with other components due to excessive movement range. A plurality of uniformly distributed positioning grooves 23 are opened inside the chuck 3, and the transmission blocks 20 are all slidably arranged inside the positioning grooves 23. The positioning grooves 23 are used to define the movement range of the transmission blocks 20. The slide bar 21 is fixedly connected to the inside of the positioning groove 23, and the slide bar 21 is used to assist in guiding the movement track of the transmission block 20 to prevent it from shaking. The clamping component can stably clamp the steel pipe during the threading process of the steel pipe, preventing the uneven pitch of the threading caused by the deviation and shaking of the steel pipe.

[0033] Reference Figure 1 , Figure 3 and Figure 4 , the circulating cooling assembly includes a water tank 12 for filtering the cooling liquid. The water tank 12 is fixedly connected to the lower left side of the workbench 1. A water pump 11 is fixedly connected to the lower right side of the workbench 1 for driving the transmission of the cooling liquid. The input end of the water pump 11 is fixedly connected to the lower right side of the water tank 12. The water pump 11 can pump the filtered cooling liquid to other parts. The output end of the water pump 11 is fixedly connected to a pipeline 8. The upper part of the pipeline 8 abuts against the top of the tool holder 7. The water pump 11 can pump the filtered cooling liquid above the tool holder 7 through the pipeline 8 to cool the milling cutter 9. A filter net 13 is slidably connected inside the water tank 12 for filtering impurities in the cooling liquid. A handle 14 is fixedly connected to the front side of the filter net 13 for pulling the filter net 13 out of the water tank 12. A drain funnel 26 is fixedly connected to the upper part of the water tank 12. The upper part of the drain funnel 26 is fixedly connected to the middle upper side of the workbench 1. The cooling liquid can flow into the upper part of the water tank 12 through the drain funnel 26 for filtering. A shift lever 16 is slidably connected to the front side of the water tank 12 for fixing the filter net 13 inside the water tank 12. A spring 28 is fixedly connected to the upper part of the shift lever 16 for pressing and resetting the shift lever 16. The upper part of the spring 28 is fixed inside the water tank 12. The lower part of the shift lever 16 abuts against the inner front side of the filter net 13. Limit blocks 27 are fixedly connected to both the left and right sides inside the water tank 12 for guiding the movement track of the filter net 13. An anti-slip sleeve 15 is sleeved on the outer periphery of the handle 14 for preventing the palm from slipping during the process of holding the handle 14. Slide grooves three 25 are opened on both the left and right sides of the filter net 13. The limit blocks 27 are slidably connected inside the slide grooves three 25 for smoothly sliding the filter net 13. A limit piece 29 is fixedly connected to the middle part of the shift lever 16 and slides inside the water tank 12 for preventing the shift lever 16 from being damaged due to excessive descent. The circulating cooling assembly can circulate and filter the cooling liquid and then transport it above the processing tool to cool it, preventing the processing accuracy from decreasing due to the overheating of the processing tool.

[0034] Working principle: Place the steel pipe inside the chuck 3. Driving the electric push rod 24 can drive the transmission block 20 to move. The transmission block 20 can drive the gear 19 to rotate. The gear 19 can drive the other two transmission blocks 20 to slide on the outer periphery of the two slide rods 21. Multiple transmission blocks 20 can drive multiple clamping blocks 5 to move, so as to make multiple clamping blocks 5 squeeze and fix the steel pipe. Starting the motor 6 can drive the second runner 17 to rotate. The second runner 17 and the first runner 4 can drive the chuck 3 and the steel pipe fixed inside it to rotate through the cooperating belt 18. Start the thread processing component to make the milling cutter 9 rotate. The milling cutter 9 can be controlled to process the inner wall of the steel pipe through the sliding tool rest 7. Starting the water pump 11 can pump the cooling liquid to the inside of the pipeline 8 through its output end. The cooling liquid flows down from the upper part of the pipeline 8 to the upper part of the milling cutter 9 to cool it. The cooling liquid flows into the inside of the water tank 12 through the drain funnel 26 and is filtered through the filter screen 13 for recycling. The upper push rod 16 squeezing the spring 28 can release the fixation of the lower part of the push rod 16 on the filter screen 13. By pulling the handle 14, the filter screen 13 can be pulled out from the inside of the water tank 12, so as to clean it and prevent it from being blocked.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An auxiliary tool for threading the port of a metalworking steel pipe, comprising a workbench (1), characterized in that: A circulating cooling component is arranged at the lower part of the workbench (1). The circulating cooling component is used to filter the cooling liquid for recycling. A support block (2) is fixedly connected to the upper left side of the workbench (1). A chuck (3) is rotatably connected to the upper part of the support block (2). A plurality of evenly distributed clamping blocks (5) are slidably connected to the right side of the chuck (3). A gear (19) is rotatably connected to the inside of the chuck (3). A plurality of evenly distributed transmission blocks (20) are slidably connected to the inside of the workbench (1). The transmission blocks (20) are meshed with the edges of the gear (19). The right side of the transmission block (20) is meshed with the left side of the clamping block (5). Two slide rods (21) are fixedly connected to the inside of the chuck (3). The transmission block (20) is slidably connected to the outer periphery of the slide rod (21). An electric push rod (24) is fixedly connected to the inside of the chuck (3). The driving end of the electric push rod (24) is fixedly connected to one side of the transmission block (20). A tool rest (7) is slidably connected to the upper right side of the workbench (1). A milling cutter (9) is rotatably connected to the left side of the tool rest (7).

2. The metal processing steel pipe end thread processing auxiliary tool according to claim 1, characterized in that: The circulating cooling component includes a water tank (12). The water tank (12) is fixedly connected to the lower left side of the workbench (1). A water pump (11) is fixedly connected to the lower right side of the workbench (1). The input end of the water pump (11) is fixedly connected to the lower right side of the water tank (12). The output end of the water pump (11) is fixedly connected to a pipeline (8). The upper part of the pipeline (8) abuts against the top of the tool rest (7). A filter screen (13) is slidably connected to the inside of the water tank (12). A handle (14) is fixedly connected to the front side of the filter screen (13). A drain funnel (26) is fixedly connected to the upper part of the water tank (12). The upper part of the drain funnel (26) is fixedly connected to the upper middle side of the workbench (1). A dial rod (16) is slidably connected to the front side of the water tank (12). A spring (28) is fixedly connected to the upper part of the dial rod (16). The upper part of the spring (28) is fixed inside the water tank (12). The lower part of the dial rod (16) abuts against the front side inside of the filter screen (13). Limiting blocks (27) are fixedly connected to both the left and right sides inside the water tank (12).

3. The metal processing steel pipe port thread processing auxiliary tool according to claim 1, characterized in that: A first runner (4) is fixedly connected to the left side of the chuck (3). A motor (6) is fixedly connected to the upper left side of the workbench (1). The driving end of the motor (6) is fixedly connected to a second runner (17). A belt (18) is sleeved on the outer peripheries of the first runner (4) and the second runner (17). A first chute (10) is formed on both the front and rear sides of the upper part of the workbench (1). The lower part of the tool rest (7) slides inside the first chute (10).

4. The auxiliary tool for processing the thread of the port of the metal processing steel pipe according to claim 1, characterized in that: A plurality of evenly distributed second chutes (22) are formed on the right side of the chuck (3). The clamping blocks (5) slide inside the second chutes (22).

5. The metal processing steel pipe port thread processing auxiliary tool according to claim 1, characterized in that: A plurality of uniformly distributed positioning grooves (23) are formed inside the chuck (3), the transmission blocks (20) are all slidably arranged inside the positioning grooves (23), and the sliding rods (21) are fixedly connected inside the positioning grooves (23).

6. The metal processing steel pipe port thread processing auxiliary tool according to claim 2, characterized in that: An anti-slip sleeve (15) is sleeved on the outer periphery of the handle (14).

7. The metal processing steel pipe end thread processing auxiliary tool according to claim 2, characterized in that: Chute three (25) is formed on both the left and right sides of the filter net (13), and the limiting block (27) is slidably connected inside the chute three (25).

8. The auxiliary tool for processing the thread at the port of the metal processing steel pipe according to claim 2, characterized in that: A limiting piece (29) is fixedly connected to the middle of the shift lever (16), and the limiting piece (29) is slidably arranged inside the water tank (12).