Double-sided polishing machine

By designing a surface polishing machine capable of bilateral grinding, and utilizing components such as gears, racks, and electric push rods, effective polishing of both ends of the steel-plastic composite pipe is achieved. Debris is removed through a cleaning component, solving the problem of the inability to polish the pipe end face in existing technologies and achieving a comprehensive polishing effect for the steel-plastic composite pipe.

CN224407113UActive Publication Date: 2026-06-26SICHUAN BINAISI PIPE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN BINAISI PIPE CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-26

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Abstract

The utility model relates to the technical field of polishing machine especially surface polishing machine of two -sided polishing, including base, the inside of base is equipped with cleaning component, the bottom fixedly connected with support plate of base, the top fixedly connected with installation frame of base, the top of installation frame is equipped with polishing component and passes through, the opposite side of polishing component is equipped with pipe clamp holding component, the vertical center line alignment of polishing component, pipe clamp holding component and cleaning component, polishing component and pipe clamp holding component about the horizontal center line of installation frame symmetrical distribution. The device can carry out end face polishing operation to steel plastic composite pipe, and can guarantee that steel plastic composite pipe does not occur displacement when end face polishing operation, thereby improves polishing accuracy, can effectively clean the debris etc. that the steel plastic composite pipe polishing process produces, makes the polishing machine can better carry out unified cleaning, makes the practicability of polishing machine more outstanding.
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Description

Technical Field

[0001] This utility model relates to the field of polishing machine technology, specifically to a surface polishing machine capable of bilateral polishing. Background Technology

[0002] A polishing machine is a mechanical device used to improve the surface finish of materials, remove defects, and enhance their aesthetics or functionality. It achieves the required roughness, gloss, or functionality on the material surface through mechanical friction, chemical action, or energy beams (such as lasers). It is widely used in the processing of materials such as metals, ceramics, glass, plastics, and semiconductors. In the processing of steel-plastic composite pipes, due to the insufficient flatness of the surface, a surface polishing machine is required for auxiliary processing.

[0003] Chinese utility model patent CN202320774666.7 discloses a steel-plastic composite pipe surface polishing machine, which includes "installing the two ends of the steel-plastic composite pipe between a first clamp and a second clamp respectively, activating an electric push rod, which drives the second clamp to move to one side of the first clamp to clamp the steel-plastic composite pipe, and activating a drive cylinder to drive a limiting plate to move, so that the two moving plates slide inside the slide groove to move the steel-plastic composite pipe to a suitable position, and simultaneously starting the polishing machine body to work"; however, this device can only perform surface polishing on the side of the steel-plastic composite pipe, and cannot effectively polish the two end faces of the steel-plastic composite pipe. Utility Model Content

[0004] The purpose of this invention is to provide a surface polishing machine capable of bilateral grinding, in order to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a surface polishing machine capable of bilateral polishing, including a base, a cleaning component inside the base, a support plate fixedly connected to the bottom of the base, a mounting frame fixedly connected to the top of the base, a polishing component penetrating through the top of the mounting frame, a tube clamping component on the opposite side of the polishing component, the vertical center lines of the polishing component, the tube clamping component and the cleaning component being aligned, and the polishing component and the tube clamping component being symmetrically distributed about the horizontal center line of the mounting frame;

[0006] The pipe clamping assembly includes a receiving platform, a rotating shaft rotatably connected to the top of the receiving platform, a gear sleeved on the outside of the rotating shaft, a rack meshing with the outer wall of the gear, an electric push rod movably connected to one end of the rack, a rotating platform fixedly connected to the top of the rotating shaft, a first support column mounted on the top of the rotating platform, a bidirectional lead screw rotatably connected to the opposite sides of the two first support columns, a second rotating handle rotatably connected to one end of the bidirectional lead screw, and a clamping device sleeved on the outside of the bidirectional lead screw.

[0007] The beneficial effects of this utility model are: it can ensure that the main body of the polishing machine and the rotating platform are on the same horizontal plane, so that the polishing machine can polish both ends of the steel-plastic composite pipe held by the clamp, and the rotating platform can be rotated by the cooperation of the rack, gear and rotating shaft, so that both ends of the steel-plastic composite pipe can be polished.

[0008] To achieve centralized and unified processing of polishing debris and prevent it from affecting the working environment:

[0009] As a further improvement to the above technical solution: the cleaning component includes a tank, and the top of the base is provided with several tanks. A horizontal plate is movably sleeved on the inner wall of the tank, and a sliding rod is sleeved through the horizontal plate. A first lead screw is threadedly connected to the inner wall of the horizontal plate, and one end of the first lead screw is rotatably connected to a servo motor. An L-shaped plate is installed on the top of the horizontal plate, and several cleaning brushes are provided at the bottom of the L-shaped plate.

[0010] The beneficial effects of this improvement are as follows: With the above settings, the motor, lead screw, L-shaped plate and cleaning brush can be used in combination to collect and clean up the polishing debris, thereby preventing the debris from affecting the working environment.

[0011] To allow the polishing machine to move closer to or further away from the steel-plastic composite pipe according to its different lengths:

[0012] As a further improvement to the above technical solution: the polishing component includes a sliding groove, and the upper and lower parts of the mounting frame are provided with a plurality of sliding grooves. The inner wall of the sliding groove is movably fitted with a movable plate, and the opposite sides of the plurality of movable plates are respectively fixedly connected to one end of a limiting plate. A direct-drive cylinder is movably connected to one side of the limiting plate.

[0013] The beneficial effects of this improvement are as follows: With the above settings, under the action of the direct-drive cylinder, the limiting plate and the moving plate, the polishing machine can move closer to and further away from the rotating platform to adapt to the end face polishing operation of steel-plastic composite pipes of different lengths.

[0014] To ensure that the polishing machine can fully polish the end face of the steel-plastic composite pipe:

[0015] As a further improvement to the above technical solution: a first rotating handle is provided on one side of the movable plate, and a second lead screw is rotatably connected to one side of the first rotating handle. A connecting plate is externally threaded onto the second lead screw, and an mounting plate is installed on one side of the connecting plate. A fixing plate is provided on one side of the mounting plate, and a polishing machine body is provided on one side of the fixing plate.

[0016] The beneficial effects of this improvement are as follows: With the above settings, under the action of the first rotating handle, the lead screw and the connecting plate, the handle can be manually rotated to make the polishing machine move along the lead screw, and the entire end face of the steel-plastic composite pipe on the rotating platform can be fully polished.

[0017] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the main body of the present utility model;

[0019] Figure 2 This is a schematic diagram of the full cross-section of the main body of this utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning component of this utility model;

[0021] Figure 4 This is a schematic diagram of the polishing component of this utility model;

[0022] Figure 5 This is a schematic diagram of the pipe clamping assembly of this utility model.

[0023] In the diagram: 1. Base; 2. Cleaning assembly; 201. Tank; 202. Horizontal plate; 203. Slide rod; 204. First lead screw; 205. Servo motor; 206. L-shaped plate; 207. Cleaning brush; 3. Support plate; 4. Mounting frame; 5. Polishing assembly; 501. Slide groove; 502. Moving plate; 503. Limiting plate; 504. Direct-drive cylinder; 505. First rotating handle; 506. Second lead screw; 507. Connecting plate; 508. Mounting plate; 509. Fixing plate; 510. Polishing machine body; 6. Pipe clamping assembly; 601. Receiving platform; 602. Rotating shaft; 603. Gear; 604. Rack; 605. Electric push rod; 606. Rotating platform; 607. First support column; 608. Bidirectional lead screw; 609. Second rotating handle; 610. Clamping device. Detailed Implementation

[0024] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0025] Please see Figures 1 to 5 A surface polishing machine capable of bilateral grinding includes a base 1, a cleaning component 2 inside the base 1, a support plate 3 fixedly connected to the bottom of the base 1, a mounting frame 4 fixedly connected to the top of the base 1, a polishing component 5 passing through the top of the mounting frame 4, and a tube clamping component 6 on the opposite side of the polishing component 5. The vertical center lines of the polishing component 5, the tube clamping component 6 and the cleaning component 2 are aligned, and the polishing component 5 and the tube clamping component 6 are symmetrically distributed about the horizontal center line of the mounting frame 4.

[0026] The pipe clamping assembly 6 includes a receiving platform 601, a rotating shaft 602 rotatably connected to the top of the receiving platform 601, a gear 603 sleeved on the outside of the rotating shaft 602, a rack 604 meshing with the outer wall of the gear 603, an electric push rod 605 movably connected to one end of the rack 604, a rotating platform 606 fixedly connected to the top of the rotating shaft 602, a first support column 607 mounted on the top of the rotating platform 606, a bidirectional lead screw 608 rotatably connected to the opposite sides of the two first support columns 607, a second rotating handle 609 rotatably connected to one end of the bidirectional lead screw 608, and a clamp 610 sleeved on the outside of the bidirectional lead screw 608.

[0027] In this embodiment, as Figure 3 As shown, the cleaning component 2 includes a tank 201, and the top of the base 1 has several tanks 201. A horizontal plate 202 is movably sleeved on the inner wall of the tank 201, and a slide rod 203 is sleeved through the horizontal plate 202. A first lead screw 204 is threadedly connected to the inner wall of the horizontal plate 202, and a servo motor 205 is rotatably connected to one end of the first lead screw 204. An L-shaped plate 206 is installed on the top of the horizontal plate 202, and several cleaning brushes 207 are provided at the bottom of the L-shaped plate 206.

[0028] In this embodiment, as Figure 4 As shown, the polishing assembly 5 includes a slide groove 501, and the upper bottom of the mounting frame 4 is provided with a plurality of slide grooves 501. The inner wall of the slide groove 501 is movably sleeved with a movable plate 502, and the opposite sides of the plurality of movable plates 502 are respectively fixedly connected to one end of a limiting plate 503. A direct-connect cylinder 504 is movably connected to one side of the limiting plate 503.

[0029] In this embodiment, as Figure 4 As shown, a first rotating handle 505 is provided on one side of the movable plate 502, and a second lead screw 506 is rotatably connected to one side of the first rotating handle 505. A connecting plate 507 is externally threaded to the second lead screw 506, and an mounting plate 508 is installed on one side of the connecting plate 507. A fixing plate 509 is provided on one side of the mounting plate 508, and a polishing machine body 510 is provided on one side of the fixing plate 509.

[0030] The working process of this surface polishing machine capable of bilateral grinding is as follows:

[0031] First, the outer wall of the steel-plastic composite pipe is tightly fitted with the arc-shaped surfaces of the two clamps 610. Manually turning the second rotating handle 609 will drive the connected bidirectional lead screw 608 to rotate. The bidirectional lead screw 608 drives the clamps 610 to move, thus fully clamping and fixing the steel-plastic composite pipe. Activating the electric push rod 605 (model: DT1000) will drive the connected rack 604 to move, which in turn drives the meshing gear 603 and rotating shaft 602 to rotate on the upper surface of the receiving platform 601, thereby driving the rotating platform 606 to rotate. This aligns one end of the steel-plastic composite pipe with the polishing machine body 510. Then, the direct-drive cylinder 504 (model: CY1S3) is activated. 2-500) will drive the limiting plate 503 connected to it to move along the slide groove 501. Manually turning the first rotating handle 505 will drive the second lead screw 506 connected to it to rotate, and drive the connecting plate 507 to move along the second lead screw 506, so that the polishing machine body 510 can fully polish one end of the steel-plastic composite pipe. The polishing debris falls onto the upper part of the base 1. Start the servo motor 205 (model: BSH1002P31A2A) to drive the first lead screw 204 to move. The first lead screw 204 drives the sleeved horizontal plate 202 to move along the slide bar 203. The horizontal plate 202 drives the connected L-shaped plate 206 to move, which will drive the cleaning brush 207 to sweep away the debris.

[0032] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0033] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A surface polishing machine capable of bilateral grinding, characterized in that: Includes a base (1), inside which is a cleaning component (2), a support plate (3) is fixedly connected to the bottom of the base (1), and a mounting frame (4) is fixedly connected to the top of the base (1). A polishing component (5) is provided through the top of the mounting frame (4), and a tube clamping component (6) is provided on the opposite side of the polishing component (5). The vertical center lines of the polishing component (5), the tube clamping component (6) and the cleaning component (2) are aligned, and the polishing component (5) and the tube clamping component (6) are symmetrically distributed about the horizontal center line of the mounting frame (4). The pipe clamping assembly (6) includes a receiving platform (601), a rotating shaft (602) is rotatably connected to the top of the receiving platform (601), a gear (603) is sleeved on the outside of the rotating shaft (602), a rack (604) is meshed on the outer wall of the gear (603), an electric push rod (605) is movably connected to one end of the rack (604), a rotating platform (606) is fixedly connected to the top of the rotating shaft (602), a first support column (607) is installed on the top of the rotating platform (606), a bidirectional lead screw (608) is rotatably connected to the opposite sides of the two first support columns (607), a second rotating handle (609) is rotatably connected to one end of the bidirectional lead screw (608), and a clamp (610) is sleeved on the outside of the bidirectional lead screw (608).

2. The surface polishing machine capable of bilateral grinding as described in claim 1, characterized in that: The cleaning component (2) includes a trough (201), and the top of the base (1) is provided with a plurality of troughs (201). A horizontal plate (202) is movably sleeved on the inner wall of the trough (201), and a slide rod (203) is sleeved through the horizontal plate (202). A first lead screw (204) is threadedly connected to the inner wall of the horizontal plate (202), and a servo motor (205) is rotatably connected to one end of the first lead screw (204). An L-shaped plate (206) is installed on the top of the horizontal plate (202), and a plurality of cleaning brushes (207) are provided at the bottom of the L-shaped plate (206).

3. The surface polishing machine capable of bilateral grinding as described in claim 1, characterized in that: The polishing assembly (5) includes a slide groove (501), and the upper bottom of the mounting frame (4) is provided with a plurality of slide grooves (501). The inner wall of the slide groove (501) is movably sleeved with a movable plate (502), and the opposite sides of the plurality of movable plates (502) are respectively fixedly connected to one end of a limiting plate (503). A direct-drive cylinder (504) is movably connected to one side of the limiting plate (503).

4. The surface polishing machine capable of bilateral grinding as described in claim 3, characterized in that: The movable plate (502) has a first rotating handle (505) on one side, and a second lead screw (506) is rotatably connected to one side of the first rotating handle (505). The second lead screw (506) is externally threaded to a connecting plate (507), and an mounting plate (508) is installed on one side of the connecting plate (507). A fixing plate (509) is provided on one side of the mounting plate (508), and a polishing machine body (510) is provided on one side of the fixing plate (509).