Precise steel pipe manufacturing device

Abstract

The utility model discloses a precise steel pipe manufacturing device, which belongs to the technical field of steel pipe manufacturing and comprises a base, two support frames are arranged above the base, the bottom surface of one support frame is fixedly connected with the upper surface of the base, and the bottom surface of the other support frame is slidably connected with the upper surface of the base. The side faces, close to each other, of the two supporting frames are rotationally connected with rotating frames, the inner wall of each rotating frame is rotationally connected with a worm, the outer surface of each worm is meshed with a worm gear, the inner wall of each worm gear is fixedly provided with a two-way threaded rod, and the outer surface of each two-way threaded rod is in threaded connection with a moving frame. And the outer surface of each moving frame is in sliding connection with the inner wall of the rotating frame. According to the precise steel pipe manufacturing device, the two-way threaded rod can be driven to rotate through the worm gear, so that the movable frame can be driven to move, the movable frame can abut against the inner wall of a steel pipe, and therefore the steel pipes of different sizes can be conveniently limited and fixed.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of steel pipe manufacturing, and particularly relates to a precision steel pipe manufacturing device. BACKGROUND

[0002] The precision steel pipe has a wide application in the fields of aerospace, automobile manufacturing, medical apparatus and precise machinery due to its extremely high dimensional accuracy and excellent physical properties. In the manufacturing process of the precision steel pipe, polishing is an important step, which is mainly used for improving the smoothness and flatness of the inner and outer surfaces of the steel pipe and eliminating possible micro defects, so as to ensure the high quality of the product.

[0003] The existing device is inconvenient to adjust according to the steel pipes with different lengths and sizes when the precision steel pipe is polished and manufactured, so that the steel pipes with different lengths and sizes cannot be polished and manufactured according to the needs, and the generated polishing waste is inconvenient to collect when the steel pipe is polished and manufactured, so that the waste is easy to fly everywhere, thereby affecting the working environment and also causing harm to the body of the workers, and the practicality is low.

[0004] Therefore, the precision steel pipe manufacturing device is provided to solve the above problems. CONTENT OF THE NEW TYPE

[0005] The application aims to solve the problems in the prior art that the device is inconvenient to adjust according to the steel pipes with different lengths and sizes when the precision steel pipe is polished and manufactured, so that the steel pipes with different lengths and sizes cannot be polished and manufactured according to the needs, and the generated polishing waste is inconvenient to collect when the steel pipe is polished and manufactured, so that the waste is easy to fly everywhere, thereby affecting the working environment and also causing harm to the body of the workers, and the practicality is low.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of precision steel pipe manufacturing device, including base, the upper of the base is provided with two support frames, the bottom surface of one of the support frames is fixedly connected with the upper surface of base, the bottom surface of another support frame is slidably connected with the upper surface of base, the side of two support frames mutually close is rotatably connected with rotating frame, the inner wall of each rotating frame is rotatably connected with worm, the outer surface of each worm is engaged with worm gear, the inner wall of each worm gear is fixedly installed with two-way threaded rod, the outer surface of each two-way threaded rod is threadedly connected with moving frame, the outer surface of each moving frame is slidably connected with the inner wall of rotating frame, the outer side of one of the support frames is provided with first stepper motor, the power output end of the first stepper motor penetrates support frame and is fixedly connected with the side of rotating frame close to first stepper motor, the outer side of the base is provided with second stepper motor, the power output end of the second stepper motor penetrates base and is fixedly installed with first threaded rod, the outer surface of the first threaded rod is threadedly connected with movable block, the left side of the movable block is fixedly connected with the right side of one of the support frames, the upper surface of the base is fixedly installed with collection box, the inner wall of the collection box is slidably connected with filter screen, the upper surface of the base is fixedly installed with suction pump, the input end of the suction pump penetrates collection box and extends to the inside of collection box, the upper surface of the collection box is fixedly connected with three-way gas conveying hose, the end of the three-way gas conveying hose away from collection box is fixedly connected with two air suction covers.

[0008] Preferably, the upper of the base is provided with electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly installed with connecting frame, the bottom surface of the connecting frame is fixedly installed with polishing plate, the inner wall of the connecting frame is fixedly connected with the outer surface of three-way gas conveying hose.

[0009] Preferably, the top of the electric telescopic rod is fixedly installed with L-shaped frame, the outer surface of the L-shaped frame is slidably connected with the inner wall of base.

[0010] Preferably, the inner wall of the L-shaped frame is threadedly connected with second threaded rod, the outer side of the base is provided with third stepper motor, the power output end of the third stepper motor penetrates base and is fixedly connected with the end of second threaded rod close to third stepper motor.

[0011] Preferably, the bottom surface of the third stepper motor and second stepper motor is fixedly installed with protection box, the back of each protection box is fixedly connected with the front of base.

[0012] Preferably, the right side of the collection box is hingedly connected with switch door, the right side of the switch door is fixedly installed with pull block.

[0013] Preferably, the bottom surface of the base is fixedly installed with four support legs, the bottom end of each support leg is fixedly installed with grounding disc.

[0014] Preferably, the bottom surface of the first stepper motor is fixedly provided with a protection box, and the back surface of the protection box is fixedly connected with the front surface of the support frame.

[0015] In summary, the technical effects and advantages of the present application are as follows: the worm can drive the worm gear to rotate, the worm gear can drive the bidirectional threaded rod to rotate, the moving frame can be moved, the moving frame can abut against the inner wall of the steel pipe, different sizes of steel pipes can be fixed and limited, the first threaded rod can be moved by the power provided by the second stepper motor, the support frames can be moved away from each other, different lengths of steel pipes can be limited, different lengths and sizes of steel pipes can be polished and manufactured according to needs when the precision steel pipes are polished and manufactured, the air in the collecting box can be sucked out by the suction force provided by the air suction pump, the air suction cover can suck the polishing debris, the polishing debris is guided by the three-way air conveying pipe and directly conveyed into the collecting box, the polishing debris can be blocked by the filter screen, the polishing debris can be collected when the steel pipe is polished and manufactured, the working environment is not affected by the flying polishing debris, and the harm to the body of the worker is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic view of the base of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the support frame of the utility model;

[0018] Figure 3 It is a three-dimensional structure schematic view of the right view of the collecting box of the utility model;

[0019] Figure 4 It is a three-dimensional structure schematic view of the rear view of the air suction pump of the utility model.

[0020] In the drawing: 1, base; 2, support frame; 3, first stepper motor; 4, rotating frame; 5, worm; 6, worm gear; 7, bidirectional threaded rod; 8, moving frame; 9, collecting box; 10, filter screen; 11, air suction pump; 12, three-way air conveying hose; 13, air suction cover; 14, electric telescopic rod; 15, connecting frame; 16, polishing plate; 17, L-shaped frame; 18, second threaded rod; 19, third stepper motor; 20, protection box; 21, switch door; 22, pull block; 23, support leg; 24, grounding disc; 25, second stepper motor; 26, first threaded rod; 27, movable block; 28, protection box. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely part of the embodiments of the present utility model, rather than all the embodiments.

[0022] With reference to Figures 1-4 A precise steel pipe manufacturing device, including base 1, the upper portion of base 1 is provided with two support frames 2, the bottom surface of one of the support frames 2 is fixedly connected with the upper surface of base 1, the bottom surface of the other support frame 2 is slidingly connected with the upper surface of base 1, the side surface of each of the two support frames 2 that is close to each other is rotatably connected with a rotating frame 4, the inner wall of each rotating frame 4 is rotatably connected with a worm 5, the outer surface of each worm 5 is engaged with a worm wheel 6, four supporting legs 23 are fixedly installed on the bottom surface of base 1, the bottom end of each supporting leg 23 is fixedly installed with a grounding disc 24, the base 1 can be supported by the supporting leg 23, the grounding disc 24 can increase the friction between the supporting leg 23 and the ground, and the stability of the base 1 is increased.

[0023] The inner wall of each worm wheel 6 is fixedly installed with a bidirectional threaded rod 7, the outer surface of each bidirectional threaded rod 7 is threadedly connected with a moving frame 8, the outer surface of each moving frame 8 is slidingly connected with the inner wall of the rotating frame 4, the outer side of one of the support frames 2 is provided with a first stepper motor 3, the power output end of the first stepper motor 3 penetrates through the support frame 2 and is fixedly connected with the side surface of the rotating frame 4 that is close to the first stepper motor 3, the bottom surface of the first stepper motor 3 is fixedly installed with a protection box 28, the back surface of the protection box 28 is fixedly connected with the front surface of the support frame 2, the first stepper motor 3 can be protected by the protection box 28, so as to prevent damage caused by external force collision on the first stepper motor 3, and the protection of the device is increased.

[0024] The outer side of base 1 is provided with a second stepper motor 25, the power output end of the second stepper motor 25 penetrates through base 1 and is fixedly installed with a first threaded rod 26, the outer surface of the first threaded rod 26 is threadedly connected with a movable block 27, the left side surface of the movable block 27 is fixedly connected with the right side surface of one of the support frames 2, the upper surface of base 1 is fixedly installed with a collection box 9, the inner wall of the collection box 9 is slidingly connected with a filter screen 10, the right side surface of the collection box 9 is hingedly connected with a switch door 21, the right side surface of the switch door 21 is fixedly installed with a pull block 22, the switch door 21 can be manually opened by the pull block 22, so as to facilitate the disassembly of the filter screen 10, and the convenience of cleaning or replacing the filter screen 10 is increased.

[0025] The upper surface of the base 1 is fixedly installed with an air suction pump 11, the input end of the air suction pump 11 penetrates the collecting box 9 and extends to the inside of the collecting box 9, the upper surface of the collecting box 9 is fixedly communicated with a three-way gas conveying hose 12, the end of the three-way gas conveying hose 12 away from the collecting box 9 is fixedly communicated with two air suction covers 13, the upper side of the base 1 is provided with an electric telescopic rod 14, the telescopic end of the electric telescopic rod 14 is fixedly installed with a connecting frame 15, the bottom surface of the connecting frame 15 is fixedly installed with a polishing plate 16, the inner wall of the connecting frame 15 is fixedly connected with the outer surface of the three-way gas conveying hose 12, the connecting frame 15 can be driven to move up and down by the electric telescopic rod 14, so that the connecting frame 15 can drive the polishing plate 16 to contact the steel pipe, thereby facilitating polishing of the steel pipe.

[0026] The top end of the electric telescopic rod 14 is fixedly installed with an L-shaped frame 17, the outer surface of the L-shaped frame 17 is slidably connected with the inner wall of the base 1, the electric telescopic rod 14 can be supported by the L-shaped frame 17, thereby preventing the electric telescopic rod 14 from falling off and increasing the stability of the electric telescopic rod 14.

[0027] The inner wall of the L-shaped frame 17 is threadedly connected with a second threaded rod 18, the outer side of the base 1 is provided with a third stepper motor 19, the power output end of the third stepper motor 19 penetrates the base 1 and is fixedly connected with the end of the second threaded rod 18 close to the third stepper motor 19, the second threaded rod 18 can be driven to rotate by the third stepper motor 19, so that the second threaded rod 18 can drive the L-shaped frame 17 to move, thereby facilitating polishing of different positions of the steel pipe.

[0028] The bottom surface of the third stepper motor 19 and the second stepper motor 25 is fixedly installed with a protection box 20, the back surface of each protection box 20 is fixedly connected with the front surface of the base 1, the second stepper motor 25 and the third stepper motor 19 can be supported and protected by the protection box 20, thereby preventing the second stepper motor 25 and the third stepper motor 19 from shaking and deviating during work, and increasing the stability of the second stepper motor 25 and the third stepper motor 19.

[0029] The working principle of the utility model is: when using, first, the first stepper motor 3, the air pump 11, the electric telescopic rod 14, the third stepper motor 19 and the second stepper motor 25 are connected to the power supply, when needing to polish and manufacture the precision steel pipe, the steel pipe is placed on the rotating frame 4, the worm 5 can drive the worm wheel 6 to rotate, the worm wheel 6 can drive the bidirectional threaded rod 7 to rotate, thereby the moving frame 8 can be moved, the moving frame 8 can abut against the inner wall of the steel pipe, thereby conveniently limiting and fixing the steel pipe of different sizes, the power provided by the second stepper motor 25 can drive the first threaded rod 26 to rotate, the first threaded rod 26 can move the movable block 27, thereby the support frame 2 can be moved away from each other, conveniently limiting the steel pipe of different lengths, the electric telescopic rod 14 can drive the polishing plate 16 to move downwards, the polishing plate 16 can contact the steel pipe, the first stepper motor 3 can drive the steel pipe to rotate, thereby polishing the steel pipe, the suction provided by the air pump 11 can suck out the air in the collecting box 9, the air suction cover 13 can absorb the polishing generated waste, the waste is guided by the tee gas pipe and directly conveyed into the collecting box 9, the filter screen 10 can block the waste, when polishing and manufacturing the steel pipe, conveniently collecting the waste generated by polishing, preventing the waste from flying everywhere and affecting the working environment, and also reducing the harm to the body of the worker, the worker holds the pull block 22 and manually opens the switch door 21, thereby conveniently disassembling the filter screen 10, the practicality of the precision steel pipe manufacturing device is stronger.

[0030] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the utility model, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0032] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A precision steel pipe manufacturing apparatus comprising a base (1), characterized in that: The upper side of the base (1) is provided with two support frames (2), the bottom surface of one of the support frames (2) is fixedly connected with the upper surface of the base (1), and the bottom surface of the other support frame (2) is slidably connected with the upper surface of the base (1), the side of the two support frames (2) close to each other is rotatably connected with a rotating frame (4), the inner wall of each rotating frame (4) is rotatably connected with a worm (5), the outer surface of each worm (5) is engaged with a worm gear (6), the inner wall of each worm gear (6) is fixedly installed with a bidirectional threaded rod (7), the outer surface of each bidirectional threaded rod (7) is threadedly connected with a moving frame (8), the outer surface of each moving frame (8) is slidably connected with the inner wall of the rotating frame (4), the outer side of one of the support frames (2) is provided with a first stepping motor (3), the power output end of the first stepping motor (3) penetrates the support frame (2) and is fixedly connected with the side of the rotating frame (4) close to the first stepping motor (3), the outer side of the base (1) is provided with a second stepping motor (25), the power output end of the second stepping motor (25) penetrates the base (1) and is fixedly installed with a first threaded rod (26), the outer surface of the first threaded rod (26) is threadedly connected with a movable block (27), the left side of the movable block (27) is fixedly connected with the right side of one of the support frames (2), the upper surface of the base (1) is fixedly installed with a collecting box (9), the inner wall of the collecting box (9) is slidably connected with a filter screen (10), the upper surface of the base (1) is fixedly installed with a suction pump (11), the input end of the suction pump (11) penetrates the collecting box (9) and extends into the inside of the collecting box (9), the upper surface of the collecting box (9) is fixedly and communicatively connected with a three-way air conveying hose (12), the end of the three-way air conveying hose (12) away from the collecting box (9) is fixedly and communicatively connected with two air suction covers (13).

2. The precision steel pipe manufacturing apparatus according to claim 1, characterized by: The upper side of the base (1) is provided with an electric telescopic rod (14), the telescopic end of the electric telescopic rod (14) is fixedly installed with a connecting frame (15), the bottom surface of the connecting frame (15) is fixedly installed with a polishing plate (16), the inner wall of the connecting frame (15) is fixedly connected with the outer surface of the three-way air conveying hose (12).

3. The precision steel pipe manufacturing apparatus according to claim 2, characterized by: The top end of the electric telescopic rod (14) is fixedly installed with an L-shaped frame (17), the outer surface of the L-shaped frame (17) is slidably connected with the inner wall of the base (1).

4. The precision steel pipe manufacturing apparatus according to claim 3, characterized by: The inner wall of the L-shaped frame (17) is threadedly connected with a second threaded rod (18), the outer side of the base (1) is provided with a third stepping motor (19), the power output end of the third stepping motor (19) penetrates the base (1) and is fixedly connected with one end of the second threaded rod (18) close to the third stepping motor (19).

5. A precision steel pipe manufacturing apparatus according to claim 4, characterized by: The bottom surface of the third stepping motor (19) and the second stepping motor (25) is fixedly installed with a protection box (20), the back surface of each protection box (20) is fixedly connected with the front surface of the base (1).

6. The precision steel pipe manufacturing apparatus according to claim 1, characterized by: The right side of the collecting box (9) is movably hinged with an opening and closing door (21), and the right side of the opening and closing door (21) is fixedly installed with a pulling block (22).

7. The precision steel pipe manufacturing apparatus according to claim 1, characterized by: The bottom of the base (1) is fixedly installed with four supporting legs (23), and the bottom end of each supporting leg (23) is fixedly installed with a grounding disc (24).

8. The precision steel pipe manufacturing apparatus according to claim 1, characterized by: The bottom of the first stepping motor (3) is fixedly installed with a protection box (28), and the back of the protection box (28) is fixedly connected with the front of the supporting frame (2).

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