Seamless aluminum pipe cold-drawing device

Abstract

The utility model discloses a seamless aluminum pipe cold drawing device which comprises a workbench, a movable frame is arranged at one end of the outer wall of the top of the workbench, a limiting and fixing mechanism is arranged on the inner wall of the movable frame, a movable material pulling mechanism is arranged between the movable frame and the workbench, and a fixed frame is fixedly connected to the outer wall of the top of the workbench. Connecting pieces are arranged on the two sides of the inner wall of the fixing frame, a mold is arranged between the two sides of the connecting pieces, bolts are in threaded connection with the outer walls of the connecting pieces, height adjusting mechanisms are arranged between the connecting pieces and the fixing frame, and cleaning treatment mechanisms are arranged at one ends of the connecting pieces. According to the utility model, the cleaning treatment mechanism arranged at one end of the fixed frame can be used for cleaning the aluminum pipe before cold drawing, so that the influence of impurities on the drawing effect is avoided, and the lubricating treatment mechanism is arranged for carrying out atomized liquid spraying lubrication treatment on the aluminum pipe and the die during drawing, so that the subsequent drawing efficiency and quality can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum pipe processing, in particular to a cold drawing device for seamless aluminum pipes. Background Technique

[0002] Cold drawing is a processing technology of materials. For metal materials, cold drawing refers to drawing under the condition that the material is at normal temperature in order to achieve a certain shape and certain mechanical properties. The products of cold drawing have the advantages of high dimensional accuracy and good surface finish compared with hot forming.

[0003] After retrieval, the patent with the Chinese patent authorization number CN215844922U discloses a cold drawing device for high-precision seamless aluminum pipes, including a base. Limiting plates are symmetrically fixed on the upper surface of the base. A transmission motor is arranged in the base. A sliding groove is opened on the upper surface of the base. A transmission screw is rotatably arranged in the sliding groove. A slider is arranged on the transmission screw. A fixing plate is arranged on the upper surface of the slider. Clamping devices are symmetrically arranged on the upper surface of the fixing plate. A support frame is fixed on the upper surface of the fixing plate. A lifting rod and an upper clamping plate are arranged on the top wall of the support frame. Stabilizing plates are symmetrically fixed at both ends of the fixing plate. A fixing seat is arranged on the upper surface of the base. A mounting plate is arranged on the upper surface of the fixing seat. A mold is arranged on the upper surface of the mounting plate. The following deficiencies exist in the above patent: There is a lack of pretreatment of the aluminum pipe before cold drawing, which affects the cold drawing efficiency and quality. Content of the Utility Model

[0004] The purpose of the utility model is to solve the defects existing in the prior art, and a cold drawing device for seamless aluminum pipes is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A cold drawing device for seamless aluminum pipes includes a workbench. A moving frame is arranged at one end of the outer wall of the top of the workbench. A limiting and fixing mechanism is arranged inside the moving frame. A moving and feeding mechanism is arranged between the moving frame and the workbench. A fixing frame is fixedly connected to the outer wall of the top of the workbench. Connecting pieces are arranged on both sides inside the fixing frame. A mold is arranged between both sides of the connecting piece. A bolt is threadedly connected to the outer wall of the connecting piece. A height adjusting mechanism is arranged between the connecting piece and the fixing frame. A cleaning and processing mechanism is arranged at one end of the connecting piece. A lubricating and processing mechanism is arranged at one end of the fixing frame.

[0007] Preferably, the limiting and fixing mechanism includes a pressing plate and a base. The base is fixedly connected to the bottom of the inner wall of the moving frame. The top of the pressing plate is rotatably connected to a first screw rod. The first screw rod is threadedly connected to the moving frame.

[0008] Preferably, a bracket is fixedly connected to the outer wall of one end of the moving frame. Second screws are threadedly connected to the outer walls on both sides of the bracket, and clamping blocks are rotatably connected to the second screws.

[0009] Preferably, the moving and blanking mechanism includes a motor and a first threaded lead screw. A first sliding groove is formed in the outer wall of the top of the workbench. A first slider is slidably connected to the first sliding groove, and the first slider is threadedly connected to the first threaded lead screw. The top of the first slider is fixedly connected to the moving frame. The motor is fixedly connected to the first threaded lead screw, and the motor is fixedly connected to the workbench.

[0010] Preferably, the height adjustment mechanism includes a second threaded lead screw and a second slider. Second sliding grooves are formed in both sides of the inner wall of the fixed frame. The second slider is slidably connected to the second sliding grooves, and the second slider is threadedly connected to the second threaded lead screw. The top of the second slider is fixedly connected to the connecting member.

[0011] Preferably, the cleaning and processing mechanism includes a processing frame and a wiping block. The processing frame is fixedly connected to the connecting member. A through groove is formed in the outer wall of the processing frame, and the wiping block is fixedly connected to the inner wall of the through groove.

[0012] Preferably, the lubrication processing mechanism includes a liquid collecting tank and a liquid guiding plate. The liquid collecting tank is fixedly connected to the workbench. A liquid pumping pump is fixedly connected to the top of the liquid collecting tank. A liquid guiding pipe is fixedly connected between the liquid pumping pump and the liquid guiding plate, and an atomizing nozzle is fixedly connected to the top of the liquid guiding plate.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. The cleaning and processing mechanism provided at one end of the fixed frame can clean the aluminum tube before cold drawing to avoid impurities affecting the drawing effect. The lubrication processing mechanism provided can perform atomized liquid spraying lubrication processing on the aluminum tube and the die during drawing, thereby improving the subsequent drawing efficiency and quality;

[0015] 2. The height adjustment mechanism between the connecting member and the fixed frame can adjust the height of the die according to requirements, thereby improving the adjustment convenience. The moving and blanking mechanism provided can enable the moving frame to have a moving ability, thereby achieving the drawing purpose. Description of the Drawings

[0016] Figure 1 is a schematic diagram of the main structure of a seamless aluminum tube cold drawing device proposed;

[0017] Figure 2 is a schematic diagram of the side main structure of a seamless aluminum tube cold drawing device proposed;

[0018] Figure 3 is a schematic diagram of the main structure of the fixed frame of a seamless aluminum tube cold drawing device proposed;

[0019] Figure 4 It is a schematic diagram of a partial main structure of a proposed seamless aluminum tube cold drawing device.

[0020] In the attached drawings: 1. Workbench; 2. First threaded lead screw; 3. Motor; 4. Moving frame; 5. First slider; 6. First chute; 7. Atomizing nozzle; 8. Liquid guide pipe; 9. Liquid pumping pump; 10. Liquid collecting tank; 11. Liquid guide plate; 12. First screw; 13. Base; 14. Pressing plate; 15. Second screw; 16. Support; 17. Clamping block; 18. Second threaded lead screw; 19. Second slider; 20. Fixed frame; 21. Connecting piece; 22. Die; 23. Bolt; 24. Second chute; 25. Processing frame; 26. Through groove; 27. Wiping block. Specific implementation mode

[0021] The embodiments of the present patent will be described in detail below. The examples of the embodiments are shown in the attached drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the attached drawings are exemplary and are only used to explain the present patent and should not be construed as a limitation to the present patent.

[0022] In the description of the present patent, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the attached drawings, and is only for the convenience of describing the present patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present patent.

[0023] Referring to Figures 1-4 , a seamless aluminum tube cold drawing device includes a workbench 1. One end of the outer wall of the top of the workbench 1 is provided with a moving frame 4. A limit fixing mechanism is arranged inside the moving frame 4. A moving material pulling mechanism is arranged between the moving frame 4 and the workbench 1. The outer wall of the top of the workbench 1 is fixedly connected with a fixed frame 20. Connecting pieces 21 are arranged on both sides of the inner wall of the fixed frame 20. A die 22 is arranged between both sides of the connecting piece 21. A bolt 23 is threadedly connected to the outer wall of the connecting piece 21. A height adjusting mechanism is arranged between the connecting piece 21 and the fixed frame 20. A cleaning and processing mechanism is arranged at one end of the connecting piece 21. A lubricating processing mechanism is arranged at one end of the fixed frame 20. By arranging the cleaning and processing mechanism at one end of the fixed frame 20, the aluminum tube can be cleaned before cold drawing to avoid impurities affecting the drawing effect. By arranging the lubricating processing mechanism, atomized liquid spraying lubrication treatment can be carried out on the aluminum tube and the die 22 during drawing, thereby improving the subsequent drawing efficiency and quality.

[0024] Meanwhile, the limit fixing mechanism includes a pressing plate 14 and a base 13. The base 13 is fixedly connected to the bottom of the inner wall of the moving frame 4. A first screw rod 12 is rotatably connected to the top of the pressing plate 14. The first screw rod 12 is threadedly connected to the moving frame 4 to limit and fix the aluminum pipe. A bracket 16 is fixedly connected to the outer wall of one end of the moving frame 4. Second screw rods 15 are threadedly connected to both outer walls of the bracket 16. Clamping blocks 17 are rotatably connected to the second screw rods 15 to further improve the limit fixing effect on the aluminum pipe. The moving and feeding mechanism includes a motor 3 and a first threaded lead screw 2. A first chute 6 is provided on the top outer wall of the workbench 1. A first slider 5 is slidably connected to the first chute 6. The first slider 5 is threadedly connected to the first threaded lead screw 2. The top of the first slider 5 is fixedly connected to the moving frame 4. The motor 3 is fixedly connected to the first threaded lead screw 2. The motor 3 is fixedly connected to the workbench 1. By setting the moving and feeding mechanism, the moving frame 4 can be made to have the ability to move, so as to achieve the drawing purpose. The height adjustment mechanism includes a second threaded lead screw 18 and a second slider 19. Second chutes 24 are provided on both sides of the inner wall of the fixed frame 20. The second slider 19 is slidably connected to the second chutes 24. The second slider 19 is threadedly connected to the second threaded lead screw 18. The top of the second slider 19 is fixedly connected to a connecting member 21. By setting the height adjustment mechanism between the connecting member 21 and the fixed frame 20, the height of the mold can be adjusted according to requirements, thereby improving the adjustment convenience. The cleaning and processing mechanism includes a processing frame 25 and a wiping block 27. The processing frame 25 is fixedly connected to the connecting member 21. A through groove 26 is provided on the outer wall of the processing frame 25. The wiping block 27 is fixedly connected to the inner wall of the through groove 26. By setting the cleaning and processing mechanism at one end of the fixed frame 20, the aluminum pipe can be cleaned and processed before cold drawing to avoid impurities affecting the drawing effect. The lubrication processing mechanism includes a liquid collecting box 10 and a liquid guiding plate 11. The liquid collecting box 10 is fixedly connected to the workbench 1. A liquid pumping pump 9 is fixedly connected to the top of the liquid collecting box 10. A liquid guiding pipe 8 is fixedly connected between the liquid pumping pump 9 and the liquid guiding plate 11. An atomizing nozzle 7 is fixedly connected to the top of the liquid guiding plate 11. By setting the lubrication processing mechanism, atomized liquid spraying lubrication processing can be carried out on the aluminum pipe and the mold 22 during drawing, thereby improving the subsequent drawing efficiency and quality.

[0025] Working principle: When in use, the cleaning and processing mechanism provided at one end of the fixed frame 20 can clean and process the aluminum pipe before cold drawing to avoid impurities affecting the drawing effect. The lubrication processing mechanism can carry out atomized liquid spraying lubrication processing on the aluminum pipe and the mold 22 during drawing, thereby improving the subsequent drawing efficiency and quality.

[0026] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A seamless aluminum tube cold drawing device, comprising a workbench (1), characterized in that: A movable frame (4) is arranged at one end of the top outer wall of the workbench (1), a limited position fixing mechanism is arranged on the inner wall of the movable frame (4), a movable material pulling mechanism is arranged between the movable frame (4) and the workbench (1), a fixed frame (20) is fixedly connected to the top outer wall of the workbench (1), connecting pieces (21) are arranged on both sides of the inner wall of the fixed frame (20), a mold (22) is arranged between the two sides of the connecting piece (21), a bolt (23) is threadedly connected to the outer wall of the connecting piece (21), a height adjustment mechanism is arranged between the connecting piece (21) and the fixed frame (20), a cleaning mechanism is arranged at one end of the connecting piece (21), and a lubrication mechanism is arranged at one end of the fixed frame (20).

2. A seamless aluminum tube cold drawing device according to claim 1, characterized in that: The position limiting and fixing mechanism comprises a pressing plate (14) and a base (13); the base (13) is fixedly connected to the bottom of the inner wall of the movable frame (4); the top of the pressing plate (14) is rotatably connected to a first screw rod (12); and the first screw rod (12) is threadedly connected to the movable frame (4).

3. The seamless aluminum tube cold drawing device according to claim 1, characterized in that: A bracket (16) is fixedly connected to the outer wall of one end of the movable frame (4), and second screw rods (15) are threadedly connected to the outer walls of both sides of the bracket (16), and the second screw rods (15) are rotatably connected to the clamping blocks (17).

4. The seamless aluminum tube cold drawing device according to claim 1, characterized in that: The movable material extraction mechanism comprises a motor (3) and a first threaded screw (2); a first sliding groove (6) is provided on the outer wall of the top of the workbench (1); a first sliding block (5) is slidably connected to the first sliding groove (6); the first sliding block (5) is threadedly connected to the first threaded screw (2); the top of the first sliding block (5) is fixedly connected to the movable frame (4); the motor (3) is fixedly connected to the first threaded screw (2); and the motor (3) is fixedly connected to the workbench (1).

5. The seamless aluminum tube cold drawing device according to claim 1, characterized in that: The height adjustment mechanism comprises a second threaded screw (18) and a second slider (19); second slide grooves (24) are provided on both sides of the inner wall of the fixing frame (20); the second slider (19) and the second slide groove (24) are slidably connected; the second slider (19) and the second threaded screw (18) are threadedly connected; and the top of the second slider (19) is fixedly connected to the connecting piece (21).

6. The seamless aluminum tube cold drawing device according to claim 1, characterized in that: The cleaning and processing mechanism comprises a processing frame (25) and a wiping block (27); the processing frame (25) and the connecting member (21) are fixedly connected; a through groove (26) is formed on the outer wall of the processing frame (25); and the wiping block (27) and the inner wall of the through groove (26) are fixedly connected.

7. The seamless aluminum tube cold drawing device according to claim 1, characterized in that: The lubrication treatment mechanism comprises a liquid collecting box (10) and a liquid guiding plate (11); the liquid collecting box (10) and the workbench (1) are fixedly connected; a liquid extraction pump (9) is fixedly connected to the top of the liquid collecting box (10); a liquid guiding tube (8) is fixedly connected between the liquid extraction pump (9) and the liquid guiding plate (11); and an atomizing nozzle (7) is fixedly connected to the top of the liquid guiding plate (11).

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