Polishing device

Abstract

The utility model provides a grinding device, which is used for grinding a winding displacement device for glass fiber production and comprises a rack, a clamping structure, a moving structure and a grinding structure. The clamping structure is fixedly connected with the machine frame and used for clamping the to-be-ground wire arranging device and enabling the to-be-ground wire arranging device to rotate around the axis of the to-be-ground wire arranging device. The moving structure is fixedly connected with the rack, the grinding structure is arranged on the moving structure, the grinding structure moves in the preset direction under the driving of the moving structure, and the grinding structure is used for grinding the to-be-ground wire arranging device. According to the grinding device, automatic grinding of the traverse unit is achieved, the labor intensity is reduced, the matching degree with the traverse unit is high, the grinding efficiency is improved, and the production efficiency of glass fibers is improved.

Description

Technical Field

[0001] The present application relates to the field of glass fiber production equipment, and in particular to a grinding device. Background Art

[0002] In the process of drawing and producing glass fiber yarn, a wire guide is needed to wind the glass fiber yarn. During the drawing process, since the glass fiber yarn needs to move back and forth continuously, the wire guide and the glass fiber yarn will rub against each other and produce burrs. The burrs of the wire guide are easy to break the glass fiber yarn, which directly affects the drawing efficiency, so the burrs need to be polished away. At present, the polishing of the wire guide is mainly done manually. There are a large number of wire drawing machines in production, which leads to high labor intensity and low polishing efficiency in polishing the wire guide, affecting the production efficiency of glass fiber. Utility Model Content

[0003] In order to solve the problem that the current grinding and arranging device has high labor intensity, low grinding efficiency and affects the production efficiency of glass fiber, the present application provides a grinding device.

[0004] The present application provides a grinding device for grinding a wire arrangement device for glass fiber production, the grinding device comprising: a frame, a clamping structure, a moving structure and a grinding structure;

[0005] The clamping structure is fixedly connected to the frame, and the clamping structure is configured to clamp the wire guide to be polished and make the wire guide to be polished rotate around its own axis;

[0006] The movable structure is fixedly connected to the frame; the polishing structure is arranged on the movable structure, and driven by the movable structure, the polishing structure moves along a preset direction, and the polishing structure is configured to polish the cable arranger to be polished.

[0007] The preset direction includes a first preset direction and a second preset direction; the first preset direction is arranged perpendicular to the second preset direction.

[0008] Wherein, the clamping structure includes a pair of connecting plates, a chuck mounting shaft, a chuck and a coupling; the pair of connecting plates are fixedly connected to the frame respectively, the chuck mounting shaft is passed through the through hole of one of the connecting plates and is detachably connected to the chuck, the chuck is connected to the first end of the cable arranger to be polished, and the coupling is passed through the through hole of the other connecting plate and is connected to the second end of the cable arranger to be polished.

[0009] Among them, the clamping structure also includes a clamping driver, a clamping reducer and a sleeve; the clamping driver is connected to the clamping reducer, and the clamping reducer is fixedly connected to the coupling; the sleeve is fixedly connected to the chuck mounting shaft, and the sleeve has a built-in bearing; under the drive of the clamping driver, the coupling and the chuck jointly drive the wire arrangement device to be polished to rotate.

[0010] Among them, the movable structure includes a translation mechanism and a lifting mechanism; the translation mechanism is arranged on the frame, the translation mechanism extends along the first preset direction, the lifting mechanism slides on the translation mechanism along the first preset direction, the lifting mechanism extends along the second preset direction, and the polishing structure slides on the lifting mechanism along the second preset direction.

[0011] Among them, the translation mechanism includes a translation track, a translation mounting plate and a translation driver; the translation track extends along the first preset direction, the bottom surface of the translation track is fixedly connected to the frame, the translation mounting plate is slidably connected to the translation track, the translation driver is drivingly connected to the translation mounting plate, and under the drive of the translation driver, the translation mounting plate slides on the translation track.

[0012] Among them, the lifting mechanism includes a lifting mounting plate, a lifting rail, a polishing mounting plate, a lifting slider and a lifting drive; the lifting mounting plate is fixedly connected to the translation mounting plate, the lifting rail is arranged on the lifting mounting plate, and the lifting rail extends along the second preset direction, the polishing structure is installed on the top surface of the polishing mounting plate, the lifting slider is arranged on the bottom surface of the polishing mounting plate, the lifting slider is slidably connected to the lifting rail, the lifting drive is drivingly connected to the polishing mounting plate, and under the drive of the lifting drive, the polishing mounting plate drives the polishing structure to slide on the lifting rail together.

[0013] Wherein, the grinding structure includes a rotating mounting plate, a rotating driver, a rotating reducer, a rotating shaft and a grinding head; the rotating mounting plate is fixedly connected to the grinding mounting plate, the rotating driver is connected to the rotating reducer, the rotating reducer is drivingly connected to the first end of the rotating shaft, the second end of the rotating shaft is connected to the grinding head after passing through the rotating mounting plate, and under the drive of the rotating driver, the rotating shaft drives the grinding head to rotate at a preset angle.

[0014] Among them, the grinding structure also includes a rotating connecting plate and a rotating driver; the second end of the rotating shaft is fixedly connected to the rotating connecting plate, the rotating connecting plate is fixedly connected to the rotating driver, the rotating driver is drivingly connected to the grinding head, and under the drive of the rotating driver, the grinding head rotates.

[0015] Wherein, the frame includes a pair of columns, a pair of clamping mounting plates and a movable mounting plate; the first end of each of the columns is respectively connected to the ground, the second end of each of the columns is respectively fixedly connected to the bottom surface of one of the clamping mounting plates, the first end of the top surface of each of the clamping mounting plates is respectively fixedly connected to one of the connecting plates, and the two ends of the movable mounting plate are respectively fixedly connected to the second ends of the top surfaces of the pair of clamping mounting plates.

[0016] Compared with the prior art, the present application has the following beneficial effects: in the grinding device of the present application, the clamping structure clamps the wire arranging device to be ground and rotates, the moving structure drives the grinding structure to move along a preset direction, and the grinding structure grinds the wire arranging device to be ground, thereby realizing the automatic grinding of the wire arranging device, reducing labor intensity, having a high degree of matching with the wire arranging device, improving grinding efficiency, and improving the production efficiency of glass fiber. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 is a schematic diagram of a grinding device according to an exemplary embodiment.

[0019] Figure 2 is a schematic diagram of a bracket shown in an embodiment.

[0020] Figure 3 Schematic diagram of the clamping structure shown in the embodiment.

[0021] Figure 4 is a schematic diagram of a moving structure shown in an embodiment.

[0022] Figure 5 Schematic diagram of the grinding structure shown in the embodiment. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present application. It should be noted that, in the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other arbitrarily.

[0024] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] The present application provides a grinding device for grinding a wire arrangement device for glass fiber production, comprising: a frame, a clamping structure, a moving structure and a grinding structure. The clamping structure is fixedly connected to the frame, and the clamping structure is used to clamp the wire arrangement device to be ground and rotate the wire arrangement device to be ground around its own axis. The moving structure is fixedly connected to the frame, and the grinding structure is arranged on the moving structure. Driven by the moving structure, the grinding structure moves along a preset direction, and the grinding structure is used to grind the wire arrangement device to be ground. The grinding device of the present application realizes the automatic grinding of the wire arrangement device, reduces the labor intensity, has a high degree of matching with the wire arrangement device, improves the grinding efficiency, and improves the production efficiency of glass fiber.

[0026] According to an exemplary embodiment, Figure 1 As shown, the present application provides a grinding device for grinding a wire arrangement device 900 to be ground for glass fiber production. The grinding device includes: a frame 100, a clamping structure 200, a moving structure 300 and a grinding structure 400.

[0027] In this embodiment, if Figure 1 and Figure 2 As shown, the frame 100 is a mounting frame of the entire device, providing support for the entire device, and the frame 100 is fixedly connected to the ground. The frame 100 is used to install the clamping structure 200, the moving structure 300 and the grinding structure 400. The frame 100 includes a pair of columns 110, a pair of clamping mounting plates 120, a moving mounting plate 130 and a first reinforcing rib 140.

[0028] The first end of each column 110 is connected to the ground, and the second end of each column 110 is fixedly connected to the bottom surface of a corresponding clamping mounting plate 120. A pair of clamping mounting plates 120 is used to install the clamping structure 200, and the first end of the top surface of each clamping mounting plate 120 is fixedly connected to the clamping structure 200. The mobile mounting plate 130 is used to install the mobile structure 300, and the two ends of the mobile mounting plate 130 are fixedly connected to the second ends of the top surfaces of a pair of clamping mounting plates 120. The adjacent two sides of the first reinforcing rib 140 are fixedly connected to the column 110 and the clamping mounting plate 120, so as to increase the structural strength of the clamping mounting plate 120 and ensure stability during operation.

[0029] In this embodiment, if Figure 1 and Figure 3 As shown, the clamping structure 200 is fixedly connected to the frame 100, and the clamping structure 200 is used to clamp the wire arrangement device 900 to be polished and rotate the wire arrangement device 900 to be polished around its own axis, thereby assisting the polishing structure 400 to complete the polishing operation. The clamping structure 200 includes a pair of connecting plates 210, a chuck mounting shaft 220, a chuck 230, a coupling 240, a clamping driver 250, a clamping reducer 260 and a sleeve 270.

[0030] A pair of connecting plates 210 are arranged on the outside of both ends of the cable arranging device 900 to be polished. The pair of connecting plates 210 are respectively fixedly connected to the first end of the top surface of the corresponding clamping and mounting plates 120 in the frame 100. A circular through hole is provided at the center of the connecting plate 210. The chuck mounting shaft 220 is detachably connected to the chuck 230 after being passed through the through hole of one of the connecting plates 210. The chuck 230 is connected to the first end of the cable arranging device 900 to be polished. The chuck 230 can use a three-jaw chuck to improve the clamping stability. The coupling 240 is passed through the through hole of the other connecting plate 210 and connected to the second end of the cable arranging device 900 to be polished. The above arrangement allows the clamping structure 200 to stably clamp the two ends of the cable arranging device 900 to be polished.

[0031] The clamping driver 250 is connected with the clamping reducer 260, the clamping reducer 260 is fixedly connected with the coupling 240, the sleeve 270 is fixedly connected with the chuck mounting shaft 220, and the sleeve 270 is built with a bearing for rotary motion. In actual use, the clamping driver 250 can use a servo motor, which has the advantages of small size, fast action and response, and accurate adjustment. The wire arrangement device 900 includes a wire arrangement shaft 910 and a plurality of wire rows 920, and the wire arrangement shaft 910 rotates to drive the wire rows 920 to wind the glass fiber yarn. The chuck mounting shaft 220, the chuck 230, the coupling 240 and the sleeve 270 are consistent with the axis of the wire arrangement shaft 910. One end of the wire arrangement shaft 910 is clamped by the chuck 230 and the other end is clamped by the coupling 240. Driven by the clamping driver 250, the chuck 230 and the coupling 240 jointly drive the wire arrangement device 900 to be polished to rotate.

[0032] In this embodiment, if Figure 1 and Figure 4 As shown, the mobile structure 300 is fixedly connected to the frame 100, and the mobile structure 300 is used to drive the grinding structure 400 to move along a preset direction, so that the grinding structure 400 performs all-round grinding on the wire arranging device 900 to be polished. The preset direction includes a first preset direction and a second preset direction. In this embodiment, the first preset direction is a horizontal direction, which is also the extension direction of the wire arranging device 900, that is, Figure 4 The second preset direction is the vertical direction, that is, Figure 4 The first preset direction is perpendicular to the second preset direction. By setting the moving structure 300, the grinding structure 400 can be moved in the horizontal and vertical directions. The moving structure 300 includes a translation mechanism 310 and a lifting mechanism 320.

[0033] like Figure 4 As shown, the translation mechanism 310 is arranged on the frame 100, and the translation mechanism 310 extends along the first preset direction. The translation mechanism 310 includes a translation rail 311, a translation mounting plate 312 and a translation driver 313. The translation rail 311 is arranged parallel to the cable arrangement device 900, and the translation rail 311 extends along the first preset direction. The bottom surface of the translation rail 311 is fixedly connected to the movable mounting plate 130 of the frame 100, and the translation mounting plate 312 is slidably connected to the translation rail 311. In a specific embodiment, a slider (not shown in the figure) may be provided at the bottom of the translation mounting plate 312, and a slide rail is provided at the top of the translation rail 311, and the slider and the slide rail are slidably connected. The translation driver 313 is driven and connected to the translation mounting plate 312, and the translation driver 313 can be driven by a motor or a hydraulic drive. Under the drive of the translation driver 313, the translation mounting plate 312 slides horizontally on the translation rail 311. By providing the translation mechanism 310 , the moving structure 300 drives the polishing structure 400 to move horizontally.

[0034] like Figure 4 As shown, the lifting mechanism 320 slides along the first preset direction on the translation mechanism 310, the lifting mechanism 320 extends along the second preset direction, and the grinding structure 400 slides along the second preset direction on the lifting mechanism 320. The lifting mechanism 320 includes a lifting installation plate 321, a lifting rail 322, a grinding installation plate 323, a lifting slider 324, a lifting driver 325, a second reinforcing rib 326, a fixing plate 327 and a connector 328.

[0035] The lifting installation plate 321 is an L-shaped plate, and the lifting installation plate 321 is fixedly connected to the translation installation plate 312. The lifting installation plate 321 is provided with a lifting track 322, and the lifting track 322 extends along the second preset direction. The top surface of the grinding installation plate 323 is used to install the grinding structure 400, and the bottom surface of the grinding installation plate 323 is provided with a lifting slider 324, and the lifting slider 324 is slidably connected to the lifting track 322. The lifting driver 325 is drivingly connected to the grinding installation plate 323. Specifically in this embodiment, the lifting driver 325 is arranged parallel to the grinding installation plate 323, the driving end of the lifting driver 325 is fixedly connected to the fixed plate 327, the side wall of the fixed plate 327 is fixedly connected to the lifting installation plate 321, and the output shaft of the lifting driver 325 is fixedly connected to the connector 328, and the side wall of the connector 328 is fixedly connected to the bottom surface of the grinding installation plate 323. Under the drive of the lifting driver 325, the output shaft of the lifting driver 325 drives the connector 328 to move, and then drives the grinding installation plate 323 to move, so that the grinding installation plate 323 drives the grinding structure 400 to slide on the lifting track 322. The lifting driver 325 can be driven by a motor to save space in the vertical direction. The second reinforcing rib 326 is fixedly connected to the two sides of the L-shape of the lifting installation plate 321 to increase the structural strength of the lifting installation plate 321 and ensure stability during operation. By setting the lifting mechanism 320, the mobile structure 300 drives the grinding structure 400 to move vertically.

[0036] In this embodiment, if Figure 1 and Figure 5 As shown, the grinding structure 400 is disposed on the mobile structure 300. Driven by the mobile structure 300, the grinding structure 400 moves along a preset direction and grinds the wire arrangement device 900 to be grinded. The grinding structure 400 includes a rotating mounting plate 410, a rotating driver 420, a rotating reducer 430, a rotating shaft 440, a grinding head 450, a rotating connecting plate 460 and a rotating driver 470.

[0037] The rotating mounting plate 410 is fixedly connected to the grinding mounting plate 323, the rotating mounting plate 410 is arranged in parallel with the translation mounting plate 312, the rotating driver 420 is connected to the rotating reducer 430, the rotating reducer 430 is fixedly connected to the rotating mounting plate 410, the rotating reducer 430 is drivingly connected to the first end of the rotating shaft 440, the second end of the rotating shaft 440 is connected to the grinding head 450 after passing through the rotating mounting plate 410, and under the drive of the rotating driver 420, the rotating shaft 440 drives the grinding head 450 to rotate a preset angle, and the specific value range of the preset angle is set accordingly according to actual production requirements. The rotating driver 420 can use a servo motor, and through the drive of the rotating driver 420, the grinding head 450 can rotate at a certain angle in the plane, so as to grind the wire arrangement 920 on the wire arrangement device 900 at a more fitting angle.

[0038] In this embodiment, the second end of the rotating shaft 440 is fixedly connected to the rotating connecting plate 460, the rotating connecting plate 460 is fixedly connected to the rotating driver 470, the rotating driver 470 is drivingly connected to the grinding head 450, and the rotating driver 470 can be driven by a motor. Under the drive of the rotating driver 470, the grinding head 450 rotates, and the wire arranger 900 is polished by the rotation of the grinding head 450 to complete the polishing work.

[0039] The working principle of the grinding device of this application is further explained below with a specific operation process:

[0040] Three groups of copper wires 920 are arranged on the wire arrangement shaft 910 of the wire arrangement device 900. Each group of wires 920 includes two irregular copper wires. The three groups of wires 920 are 120° clockwise rotationally symmetrical with respect to the axis of the wire arrangement shaft 910 as the symmetry center.

[0041] 1) The wire arranging device 900 to be polished is mounted on the clamping structure 200 , the first end of the wire arranging shaft 910 is connected to the chuck 230 , and the second end of the wire arranging shaft 910 is connected to the coupling 240 .

[0042] 2) Drive the clamping structure 200 to rotate to the first working position, the translation mechanism 310 of the mobile structure 300 controls the grinding structure 400 to move in the horizontal direction, the lifting mechanism 320 of the mobile structure 300 controls the grinding structure 400 to move in the vertical direction, the rotation driver 420 drives the grinding head 450 to rotate to the required angle, and the rotation driver controls the self-rotation of the grinding head 450, and they work together to enable the grinding head 450 to complete the grinding of the first copper wire row in the first wire row 920 in the first working position.

[0043] 3) The clamping structure 200 rotates 120° clockwise to the second working position, repeats the above steps, and completes the polishing of the first copper wire row in the second wire row 920 in the second working position; the clamping structure 200 rotates 120° clockwise again to the third working position, repeats the above steps, and completes the polishing of the first copper wire row in the third wire row 920 in the third working position. After polishing the copper wire rows in the three working positions, in fact, all the first copper wire rows in all groups of wire rows 920 have been polished, and then another copper wire row in each group of wire rows 920 needs to be polished.

[0044] 4) The clamping structure 200 rotates 120° counterclockwise to reach the fourth working position, and repeats the above steps to complete the polishing of the second copper wire row in the first wire row 920 in the fourth working position; the clamping structure 200 rotates 120° counterclockwise again to reach the fifth working position, and repeats the above steps to complete the polishing of the second copper wire row in the second wire row 920 in the fifth working position; the clamping structure 200 rotates 120° counterclockwise again to reach the sixth working position, and repeats the above steps to complete the polishing of the second copper wire row in the third wire row 920 in the sixth working position.

[0045] 5) All drivers are controlled to stop, and the polished cable arranging device 900 is removed from the clamping structure 200 , thereby completing the polishing work of one cable arranging device 900 .

[0046] In summary, in the grinding device of the present application, the clamping structure 200 can axially clamp the wire arrangement shaft 910, and drive the wire arrangement device 900 to rotate through the servo motor; the moving structure 300 can drive the grinding structure 400 to move horizontally and vertically, and perform all-round grinding on the wire arrangement device 900; the grinding structure 400 can change the grinding position of the grinding head 450 by adjusting the angle through the rotating driver 420, so that the grinding work is more precise and accurate. The grinding device of the present application has good matching with the wire arrangement device, and can complete the all-round grinding work of the wire arrangement device, which greatly reduces the labor intensity of manual labor, improves the degree of automation of the grinding of the wire arrangement device, and improves the production efficiency of glass fiber.

[0047] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. A grinding device, characterized in that: Used for grinding the wire arrangement device for glass fiber production, the grinding device comprises: a frame, a clamping structure, a moving structure and a grinding structure; The clamping structure is fixedly connected to the frame, and the clamping structure is configured to clamp the wire guide to be polished and make the wire guide to be polished rotate around its own axis; The movable structure is fixedly connected to the frame; the polishing structure is arranged on the movable structure, and driven by the movable structure, the polishing structure moves along a preset direction, and the polishing structure is configured to polish the cable arranger to be polished.

2. The grinding device according to claim 1, characterized in that: The preset direction includes a first preset direction and a second preset direction; the first preset direction is arranged perpendicular to the second preset direction.

3. The grinding device according to claim 1, characterized in that: The clamping structure includes a pair of connecting plates, a chuck mounting shaft, a chuck and a coupling; the pair of connecting plates are respectively fixedly connected to the frame, the chuck mounting shaft is passed through a through hole of one of the connecting plates and is detachably connected to the chuck, the chuck is connected to the first end of the cable arranger to be polished, and the coupling is passed through a through hole of the other connecting plate and is connected to the second end of the cable arranger to be polished.

4. The grinding device according to claim 3, characterized in that: The clamping structure also includes a clamping driver, a clamping reducer and a sleeve; the clamping driver is connected to the clamping reducer, and the clamping reducer is fixedly connected to the coupling; the sleeve is fixedly connected to the chuck mounting shaft, and the sleeve has a built-in bearing; driven by the clamping driver, the coupling and the chuck jointly drive the wire arrangement device to be polished to rotate.

5. The grinding device according to claim 2, characterized in that: The movable structure includes a translation mechanism and a lifting mechanism; the translation mechanism is arranged on the frame, the translation mechanism extends along the first preset direction, the lifting mechanism slides on the translation mechanism along the first preset direction, the lifting mechanism extends along the second preset direction, and the polishing structure slides on the lifting mechanism along the second preset direction.

6. The grinding device according to claim 5, characterized in that: The translation mechanism includes a translation track, a translation mounting plate and a translation driver; the translation track extends along the first preset direction, the bottom surface of the translation track is fixedly connected to the frame, the translation mounting plate is slidably connected to the translation track, the translation driver is drivingly connected to the translation mounting plate, and under the drive of the translation driver, the translation mounting plate slides on the translation track.

7. The grinding device according to claim 6, characterized in that: The lifting mechanism includes a lifting mounting plate, a lifting track, a polishing mounting plate, a lifting slider and a lifting drive; the lifting mounting plate is fixedly connected to the translation mounting plate, the lifting track is arranged on the lifting mounting plate, and the lifting track extends along the second preset direction, the polishing structure is installed on the top surface of the polishing mounting plate, the lifting slider is arranged on the bottom surface of the polishing mounting plate, the lifting slider is slidably connected to the lifting track, the lifting drive is drivingly connected to the polishing mounting plate, and under the drive of the lifting drive, the polishing mounting plate drives the polishing structure to slide on the lifting track together.

8. The grinding device according to claim 7, characterized in that: The grinding structure includes a rotating mounting plate, a rotating driver, a rotating reducer, a rotating shaft and a grinding head; the rotating mounting plate is fixedly connected to the grinding mounting plate, the rotating driver is connected to the rotating reducer, the rotating reducer is drivingly connected to the first end of the rotating shaft, the second end of the rotating shaft is connected to the grinding head after passing through the rotating mounting plate, and under the drive of the rotating driver, the rotating shaft drives the grinding head to rotate at a preset angle.

9. The grinding device according to claim 8, characterized in that: The grinding structure also includes a rotating connecting plate and a rotating driver; the second end of the rotating shaft is fixedly connected to the rotating connecting plate, the rotating connecting plate is fixedly connected to the rotating driver, the rotating driver is drivingly connected to the grinding head, and the grinding head rotates under the drive of the rotating driver.

10. The grinding device according to claim 3, characterized in that: The frame includes a pair of columns, a pair of clamping mounting plates and a movable mounting plate; the first end of each of the columns is respectively connected to the ground, the second end of each of the columns is respectively fixedly connected to the bottom surface of one of the clamping mounting plates, the first end of the top surface of each of the clamping mounting plates is respectively fixedly connected to one of the connecting plates, and the two ends of the movable mounting plate are respectively fixedly connected to the second ends of the top surfaces of the pair of clamping mounting plates.

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