Polishing device for metal pipe machining

Abstract

The utility model relates to the technical field of metal tube machining, and discloses a polishing device for metal tube machining, which comprises a bottom plate, a rear support column is fixedly connected to the rear side of the top of the bottom plate, a rear turntable is arranged on the front side of the rear support column, a front support column is fixedly connected to the front side of the top of the bottom plate, and a front turntable is fixedly connected to the rear side of the front support column. A second motor is installed on the rear side of the rear rotating disc, a sliding rail is fixedly connected to the front side of the front rotating disc, a first motor is installed on the front side of the front rotating disc, and a first screw is installed on an output shaft of the first motor. According to the metal pipe polishing device, a metal pipe is placed in the containing plate, the metal pipe falls into a concave position, a first motor rotates, a first screw rod rotates, a first sliding block slides, the metal pipe is clamped, a third motor rotates, the metal pipe is conveyed to the top, after polishing, the third motor rotates, the next metal pipe falls down, and operation is repeated; by means of the design, the metal pipes can sequentially enter the concave positions.

Description

Technical Field

[0001] The utility model relates to the technical field of metal pipe processing, in particular to a polishing device for metal pipe processing. Background Art

[0002] Polishing refers to a processing method that uses mechanical, chemical or electrochemical effects to reduce the surface roughness of a workpiece to obtain a bright, flat surface. Polishing cannot improve the dimensional accuracy or geometric shape accuracy of the workpiece, but its purpose is to obtain a smooth surface or mirror gloss. It is sometimes used to eliminate gloss (matte). A polishing wheel is usually used as a polishing tool.

[0003] For example, the Chinese patent publication number is CN215317931U, which discloses a polishing device for metal pipe processing, including a box body, a motor box is installed on one side of the box body, and a fixed plate and a movable plate are installed on both sides of the top of the box body respectively, a groove is provided in the middle of the top of the box body, and slide grooves are provided at the front and rear ends of the top of the box body, a movable frame is provided on the top of the slide groove, and a fixed box is installed on the top of the movable frame, a three-jaw chuck 1 is installed on the upper part of one side of the movable plate, a turntable is installed on one side of the fixed plate, and a three-jaw chuck 2 is installed on the other side of the fixed plate, a motor 1 is installed on the inner side of the fixed box, and a polishing disc is installed on the bottom of the motor 1; the polishing device for metal pipe processing described in the utility model can polish the surface of the metal pipe evenly at one time, increase the grinding efficiency, and can be suitable for polishing metal pipes of different thicknesses and lengths.

[0004] Through using the polishing device for metal tube processing, it is found that although the polishing device can polish the metal tube, it needs to manually place the metal tube on the chuck. When a large number of metal tubes need to be polished, the efficiency is low and the practicality is low. Utility Model Content

[0005] The utility model aims to provide a polishing device for metal pipe processing, so as to solve the problem that the metal pipe needs to be placed on a chuck manually.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a polishing device for metal pipe processing, comprising a base plate, a rear support pillar is fixedly connected to the top rear side of the base plate, a rear turntable is provided on the front side of the rear support pillar, a front support pillar is fixedly connected to the top front side of the base plate, a front turntable is fixedly connected to the rear side of the front support pillar, a rotating shaft is fixedly connected between the rear turntable and the middle part of the front turntable, a second motor is installed on the rear side of the rear turntable, a slide rail is fixedly connected to the front side of the front turntable, a first slider is slidably connected to the inside of the slide rail, a first motor is installed on the front side of the front turntable, a first screw is installed on the output shaft of the first motor, a placement plate is provided on the top right side of the base plate, and a support rod is installed between the base plate and the placement plate.

[0007] Preferably, the rotating shaft is rotatably connected to the rear support and the front support, a third motor is installed at the front of the front support, and the third motor is installed and connected to the rotating shaft.

[0008] Preferably, the output shaft of the second motor is mounted with a second chuck, and the rear side of the first sliding block is rotatably connected with the first chuck.

[0009] Preferably, sliding rods are installed on the upper parts of the rear pillar and the front pillar, a fifth motor is installed on the front side of the front pillar, a second screw is installed on the output shaft of the fifth motor, a fourth motor is provided at the lower part of the second screw, a polishing disk is installed on the output shaft of the fourth motor, and a second slider is installed on the top of the fourth motor.

[0010] Preferably, the second sliding block is slidably connected to the sliding rod, the second screw rod is rotationally connected to the rear support and the front support, and the second sliding block is threadedly connected to the second screw rod.

[0011] Preferably, the first screw rod is threadably connected to the first slider.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model places the metal tube into the placement plate, and the metal tube rolls downward under the action of gravity and falls into the recessed position. The first motor rotates to rotate the first screw rod, and the rotation of the first screw rod can cause the first slider to slide and clamp the metal tube. The third motor rotates to send the metal tube to the top for polishing. After polishing, the third motor rotates and the next metal tube falls. The operation is repeated. This design allows the metal tubes to enter the recessed position in sequence and then be polished without the need for manual placement each time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 3 for Figure 1 A schematic diagram of the partially enlarged structure at B in the middle;

[0017] Figure 4 for Figure 1 A schematic diagram of the partially enlarged structure at C in the middle;

[0018] Figure 5 This is a schematic diagram of the side cross-sectional structure of the first sliding block of the utility model;

[0019] Figure 6 It is a front structural schematic diagram of the utility model.

[0020] In the figure: 1, bottom plate; 101, support rod; 102, placement plate; 2, rear support; 201, rear turntable; 202, rotating shaft; 203, front turntable; 204, front support; 205, third motor; 3, slide rail; 301, first slider; 302, first screw; 303, first motor; 304, first chuck; 305, second chuck; 306, second motor; 4, slide rod; 401, second screw; 402, second slider; 403, fourth motor; 404, polishing disc; 405, fifth motor. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] See also Figure 1-6The utility model provides a technical solution: a polishing device for metal pipe processing, comprising a bottom plate 1, a rear support 2 is fixedly connected to the top rear side of the bottom plate 1, a rear turntable 201 is arranged on the front side of the rear support 2, a front support 204 is fixedly connected to the top front side of the bottom plate 1, a front turntable 203 is fixedly connected to the rear side of the front support 204, a rotating shaft 202 is fixedly connected to the middle of the rear turntable 201 and the front turntable 203, the rear turntable 201, the rotating shaft 202 and the front turntable 203 rotate together, the side surfaces of the rear turntable 201 and the front turntable 203 are provided with recesses, the internal diameters of which are larger than the diameter of the metal pipe, so that the metal pipe can be placed therein, a second motor 306 is installed on the rear side of the rear turntable 201, the second motor 306 rotates to rotate the metal pipe, so that the side surfaces of the metal pipe can be polished, a slide rail 3 is fixedly connected to the front side of the front turntable 203, a first slider 301 is slidably connected to the inside of the slide rail 3, and the first slider 301 is slidably connected to the inside of the slide rail 3 The first motor 303 is installed on the front side of the front turntable 203, and the first screw 302 is installed on the output shaft of the first motor 303. The first motor 303 rotates to rotate the first screw 302. The rotation of the first screw 302 can make the first slider 301 slide to clamp the metal pipe. When the polished metal pipe moves to the bottom, the first motor 303 rotates in the opposite direction, and the metal pipe falls. A placement plate 102 is provided on the top right side of the bottom plate 1, and a support rod 101 is installed between the bottom plate 1 and the placement plate 102. The placement plate 102 is tilted, and the metal pipe is placed inside the placement plate 102. The metal pipe will roll downward under the action of gravity and fall into the recess. Since the recess can only hold one metal pipe, and the rear turntable 201 and the side of the front turntable 203 block it, the second and above metal pipes will not enter. The rear turntable 201 and the front turntable 203 rotate, and when the next recess reaches the placement plate 102, the second metal pipe will fall.

[0023] Among them, the rotating shaft 202 is rotatably connected with the rear pillar 2 and the front pillar 204. A third motor 205 is installed at the front of the front pillar 204. The third motor 205 is installed and connected with the rotating shaft 202. The third motor 205 rotates, so that the rear turntable 201, the rotating shaft 202 and the front turntable 203 rotate together. The third motor 205 is a stepping motor, which only rotates sixty degrees at a time. Viewed from the front, the third motor 205 rotates counterclockwise.

[0024] The output shaft of the second motor 306 is equipped with a second chuck 305, and the rear side of the first slider 301 is rotatably connected to the first chuck 304. The second chuck 305 is the same as the first chuck 304 and can rotate. The second chuck 305 and the first chuck 304 clamp the metal tube together.

[0025] Among them, the upper parts of the rear pillar 2 and the front pillar 204 are equipped with a sliding rod 4, the front side of the front pillar 204 is equipped with a fifth motor 405, the output shaft of the fifth motor 405 is equipped with a second screw 401, the lower part of the second screw 401 is provided with a fourth motor 403, the output shaft of the fourth motor 403 is equipped with a polishing disk 404, and the top of the fourth motor 403 is equipped with a second slider 402, the fifth motor 405 rotates, so that the second screw 401 rotates, the second slider 402 moves along the sliding rod 4, the fourth motor 403 moves, and the fourth motor 403 rotates, so that the polishing disk 404 rotates to polish the metal tube, the number of revolutions of the fifth motor 405 depends on the length of the metal tube, so that the polishing disk 404 can completely polish the metal tube, and the fifth motor 405 rotates forward first, then reverses, and then polishes the next metal tube.

[0026] Among them, the second slider 402 is slidably connected to the slide rod 4, the second screw rod 401 is rotationally connected to the rear support 2 and the front support 204, the second slider 402 is threadedly connected to the second screw rod 401, the second screw rod 401 rotates, and the second slider 402 moves along the slide rod 4.

[0027] The first screw rod 302 is threadedly connected to the first slider 301 , and the first screw rod 302 rotates to move the first slider 301 to clamp the metal pipe.

[0028] Working principle: When in use, the metal tube is placed inside the placement plate 102. The metal tube will roll downward under the action of gravity and fall into the recess. The first motor 303 rotates to rotate the first screw 302. The rotation of the first screw 302 can make the first slider 301 slide to clamp the metal tube. The third motor 205 rotates to send the metal tube to the top. The fifth motor 405 rotates to rotate the second screw 401. The second slider 402 moves along the slide bar 4. The fourth motor 403 moves and the fourth motor 403 rotates to rotate the polishing disc 404 to polish the metal tube. The second motor 306 rotates to rotate the metal tube so that the sides of the metal tube can be polished. After polishing, the third motor 205 rotates to rotate the rear turntable 201, the shaft 202 and the front turntable 203 together. The next metal tube falls and the operation is repeated.

[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to the embodiments without departing from the principles of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing device for metal tube processing, comprising a base plate (1), characterized in that: The rear side of the top of the bottom plate (1) is fixedly connected to a rear support (2), the front side of the rear support (2) is provided with a rear turntable (201), the front side of the top of the bottom plate (1) is fixedly connected to a front support (204), the rear side of the front support (204) is fixedly connected to a front turntable (203), a rotating shaft (202) is fixedly connected between the rear turntable (201) and the middle of the front turntable (203), and a second motor (306) is installed on the rear side of the rear turntable (201). ), the front side of the front turntable (203) is fixedly connected to a slide rail (3), the interior of the slide rail (3) is slidably connected to a first slider (301), the front side of the front turntable (203) is installed with a first motor (303), the output shaft of the first motor (303) is installed with a first screw rod (302), a placement plate (102) is provided on the top right side of the bottom plate (1), and a support rod (101) is installed between the bottom plate (1) and the placement plate (102).

2. A polishing device for metal pipe processing according to claim 1, characterized in that: The rotating shaft (202) is rotatably connected to the rear support (2) and the front support (204); a third motor (205) is installed at the front of the front support (204); and the third motor (205) is installed and connected to the rotating shaft (202).

3. A polishing device for metal pipe processing according to claim 1, characterized in that: The output shaft of the second motor (306) is mounted with a second chuck (305), and the rear side of the first slider (301) is rotatably connected with the first chuck (304).

4. A polishing device for metal pipe processing according to claim 1, characterized in that: A sliding rod (4) is installed on the upper part of the rear support (2) and the front support (204); a fifth motor (405) is installed on the front side of the front support (204); a second screw rod (401) is installed on the output shaft of the fifth motor (405); a fourth motor (403) is provided at the lower part of the second screw rod (401); a polishing disc (404) is installed on the output shaft of the fourth motor (403); and a second sliding block (402) is installed on the top of the fourth motor (403).

5. A polishing device for metal pipe processing according to claim 4, characterized in that: The second sliding block (402) is slidably connected to the sliding rod (4), the second screw rod (401) is rotationally connected to the rear support (2) and the front support (204), and the second sliding block (402) is threadedly connected to the second screw rod (401).

6. A polishing device for metal pipe processing according to claim 1, characterized in that: The first screw rod (302) is threadedly connected to the first sliding block (301).

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