Mirror plate grinding device

The problem of low mirror plate grinding efficiency is solved by combining the self-rotation of the mirror plate with the self-rotation of the grinding part, and the flatness and roughness of the mirror plate can be efficiently repaired. It is suitable for grinding mirror plates of different specifications.

CN223442003UActive Publication Date: 2025-10-17GD POWER DEV CO LTD
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Patent Information

Application Number
CN202422459265.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-11
Publication Date
2025-10-17
Estimated Expiration
2034-10-11

AI Technical Summary

Technical Problem

The mirror plate grinding efficiency in the existing technology is low, which makes it difficult to meet the demand for efficient repair of vertical hydro-turbine generator sets.

Method used

A mirror plate grinding device is designed, which adopts a rotating support mechanism and a grinding mechanism. The grinding is performed by combining the self-rotation of the mirror plate with the self-rotation of the grinding piece. The grinding piece is installed above the rotating support mechanism. The first driving member drives the grinding piece to rotate around its own axis. At the same time, the rotating support mechanism drives the mirror plate to rotate around its own axis, thereby realizing full-circle grinding of the mirror plate.

Benefits of technology

The grinding efficiency of the mirror plate is improved, and the flatness and roughness of the mirror plate can be quickly repaired. It is suitable for mirror plates of different specifications and has a wide range of applications.

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Abstract

The utility model relates to a mirror plate grinding device which comprises a rotary supporting mechanism (100), a grinding mechanism (200) and a grinding mechanism (200), the top of the rotary supporting mechanism (100) is used for installing a mirror plate, and the rotary supporting mechanism (100) is used for driving the mirror plate to rotate around the axis of the mirror plate; the grinding mechanism (200) comprises a mounting frame (210), a grinding part (220) and a first driving part (230), the mounting frame (210) is connected to the rotary supporting mechanism (100), the grinding part (220) is arranged above the rotary supporting mechanism (100) through the mounting frame (210), the first driving part (230) is mounted on the mounting frame (210) and is in transmission connection with the grinding part (220), and the first driving part (230) is connected with the grinding part (220) through the first driving part (230). And the grinding piece (220) is driven to grind the mirror plate. According to the technical scheme, the grinding efficiency of the runner plate grinding device is high.
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Description

TECHNICAL FIELD

[0001] The present disclosure relates to the technical field of mirror plate processing, in particular to a mirror plate grinding device. BACKGROUND

[0002] The mirror plate is one of the key components of the thrust bearing of the vertical hydroelectric generator unit, and bears the entire axial load of the unit when the hydroelectric generator is running. After the unit has been running for a period of time, the flatness and roughness of the mirror plate will deteriorate, and the mirror plate needs to be ground to repair the flatness and roughness.

[0003] In the related art, the mirror plate is often ground by a grinding machine, that is, the grinding head is driven to rotate by an electric motor to grind the mirror plate, and the grinding efficiency is low. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the present disclosure is to provide a mirror plate grinding device with high grinding efficiency.

[0005] In order to achieve the above-mentioned purpose, the present disclosure provides a mirror plate grinding device, which comprises a rotating support mechanism and a grinding mechanism. The top of the rotating support mechanism is used for mounting a mirror plate, and the rotating support mechanism is used to drive the mirror plate to rotate around its own axis. The grinding mechanism comprises a mounting frame, a grinding piece and a first driving piece. The mounting frame is connected to the rotating support mechanism, the grinding piece is arranged above the rotating support mechanism through the mounting frame, and the first driving piece is mounted on the mounting frame and is drivingly connected to the grinding piece to drive the grinding piece to grind the mirror plate.

[0006] Optionally, the rotating support mechanism comprises a base, a rotating table, a second driving piece and a transmission structure. The rotating table is used for detachably mounting the mirror plate and is coaxially arranged with the mirror plate. The second driving piece is mounted on the base and is drivingly connected to the rotating table through the transmission structure.

[0007] Optionally, the transmission structure comprises a slewing bearing and a driving gear. The inner ring of the slewing bearing is fixedly connected to the base, the outer ring of the slewing bearing is fixedly connected to the rotating table, the second driving piece is configured as a first driving motor, the driving gear is sleeved on the output shaft of the first driving motor and is engaged with the outer ring of the slewing bearing.

[0008] Optionally, the mirror plate grinding device comprises a plurality of abutting members arranged in an annular array about the axis of the rotating table, the abutting members being used to abut against the inner sidewall or the outer sidewall of the mirror plate, the rotating table being provided with a plurality of sliding grooves, the number of the sliding grooves being equal to the number of the abutting members and arranged in one-to-one correspondence, each of the sliding grooves extending along the radial direction of the rotating table, the abutting members being slidingly installed in the corresponding sliding grooves and being fastened to the rotating table by fasteners.

[0009] Optionally, the abutting member comprises, from top to bottom, an abutting block, a connecting seat and a sliding block, the connecting seat being provided with a first mounting hole, the rotating table being provided with threaded holes, the fastener being configured as a fastening bolt, the fastening bolt being arranged through the first mounting hole and fastened to the threaded holes, the number of the threaded holes being a plurality and being arranged in intervals along the extension direction of the sliding groove; the sliding block being configured as a T shape and having a first plate segment and a second plate segment connected to each other, the first plate segment being connected between the connecting seat and the second plate segment, the second plate segment extending into the sliding groove and being limited by the groove wall in the direction away from the rotating table.

[0010] Optionally, both of the end faces of the abutting block arranged opposite along the radial direction of the rotating table are provided with anti-skid patterns.

[0011] Optionally, the mounting rack comprises a stand, a supporting arm, a fastening structure and an adjusting structure, the stand being installed on the base and located at one side of the rotating table, the first end of the supporting arm being rotatably sleeved on the stand and fastened to the stand by the fastening structure, the second end of the supporting arm extending parallel to the rotating table and being installed with the first driving member, the stand being connected with the supporting arm by the adjusting structure, the adjusting structure being used to adjust the distance between the supporting arm and the rotating table.

[0012] Optionally, the first end is configured as a first sleeve, the first sleeve comprising a cylindrical body and a strip-shaped opening penetrating along the axial direction thereof, the end faces of the cylindrical body located on both sides of the strip-shaped opening being respectively protruded away from the stand to form a first boss and a second boss, the fastening structure comprising a fastening handle, a second mounting hole arranged on the first boss and a threaded through hole arranged on the second boss, the fastening handle comprising a threaded segment and an operating segment perpendicular to each other, the threaded segment being provided with a baffle, the threaded segment being arranged through the second mounting hole and fastened to the threaded through hole, so that the baffle drives the first boss to approach the second boss, and at the same time, the cylindrical body is pressed on the stand.

[0013] Optionally, the adjusting structure comprises a connecting part, a rotating disc and an adjusting screw rod, the connecting part comprises a connecting plate and a mounting seat fixed to one side of the connecting plate, the connecting part is rotatably mounted on the top of the stand column through the mounting seat, one end of the adjusting screw rod is coaxially fixed with the rotating disc, and the other end of the adjusting screw rod penetrates the connecting plate and the supporting arm in sequence and is threadedly connected with the supporting arm.

[0014] Optionally, the second end is configured as a second sleeve, the first driving member is configured as a second driving motor, the second driving motor is mounted on the top of the second sleeve, and an output shaft of the second driving motor extends into the second sleeve, and the grinding mechanism further comprises a rotating rod, the rotating rod is rotatably mounted on the second sleeve through a bearing, one end of the rotating rod is drivingly connected to the output shaft of the second driving motor, and the other end of the rotating rod extends out of the second sleeve and is detachably mounted with the grinding member.

[0015] Through the above technical solution, in the mirror plate grinding device provided by the present disclosure, the grinding member is installed above the rotating support mechanism, and the grinding member can grind the mirror plate under the driving of the first driving member, that is, the first driving member can drive the grinding member to rotate around its own axis to grind the mirror plate, in addition, the rotating support mechanism can drive the mirror plate located on the top thereof to rotate around its own axis, that is, the rotating support mechanism can drive the mirror plate to rotate relative to the grinding member, therefore, when grinding the mirror plate, only the grinding member needs to be pressed on the mirror plate, and the mirror plate is driven to rotate relative to the grinding member by the rotating support mechanism, and the grinding member can complete grinding of the mirror plate in one round. In summary, the mirror plate grinding device provided by the present disclosure grinds the mirror plate in the form of self-rotation of the mirror plate combined with self-rotation of the grinding member, and the grinding efficiency is high.

[0016] Other features and advantages of the present disclosure will be described in detail in the following detailed description section. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings are included to provide a further understanding of the present disclosure and constitute a part of the specification, and together with the following detailed description, serve to explain the present disclosure but do not constitute a limitation thereof. In the drawings:

[0018] Figure 1 is a structural schematic view of the mirror plate grinding device provided by the present embodiment of the present disclosure;

[0019] Figure 2 is a top view of the rotating table provided by the present embodiment of the present disclosure;

[0020] Figure 3 is a top view of the stand column, the fastening structure and the first end provided by the present embodiment of the present disclosure;

[0021] Figure 4 is a partial structural schematic view of the stand column provided by the present embodiment of the present disclosure;

[0022] Figure 5 FIG. 1 is a structural schematic diagram of a connecting part provided by an embodiment of the present disclosure.

[0023] Legend of reference signs

[0024] 100, rotating support mechanism; 110, base; 120, rotating table; 121, sliding groove; 122, threaded hole; 123, positioning groove; 130, second driving member; 140, transmission structure; 141, slewing bearing; 142, driving gear; 200, grinding mechanism; 210, mounting frame; 211, stand column; 2111, annular mounting groove; 212, support arm; 2121, second sleeve; 213, fastening structure; 2131, cylindrical main body; 2132, strip-shaped opening; 2133, first boss; 2134, second boss; 2135, fastening handle; 2136, baffle; 214, adjusting structure; 2141, connecting part; 21411, connecting plate; 21412, mounting seat; 2142, rotating disc; 2143, adjusting lead screw; 220, grinding member; 230, first driving member; 240, rotating rod; 300, abutting member; 310, abutting block; 320, connecting seat; 400, fastener; 500, control structure. DETAILED DESCRIPTION

[0025] The specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present disclosure, and are not intended to limit the present disclosure.

[0026] “Up, down, left, right” are generally defined as the direction of the drawing surface, “up, down” generally refer to the “up, down” in the direction of gravity when the corresponding components are in the use state, “inner, outer” refer to “inner, outer” with respect to the self outline of the corresponding components, and “top, bottom” refer to the “top, bottom” in the height direction when the present disclosure is in the use state. In addition, the terms “first”, “second”, etc. used in the present disclosure are used to distinguish one element from another element, and do not have sequentiality and importance. Furthermore, in the following description, the same reference signs in different drawings represent the same or similar elements unless otherwise explained. The above definitions are only used to explain and illustrate the present disclosure, and should not be understood as limiting the present disclosure.

[0027] According to the specific embodiments of the present disclosure, a mirror plate grinding device is provided, which refers to Figure 1As shown in FIG. 1, the mirror plate grinding device comprises a rotating support mechanism 100, a top of the rotating support mechanism 100 is used for mounting a mirror plate, and the rotating support mechanism 100 is used for driving the mirror plate to rotate around its own axis; and a grinding mechanism 200, the grinding mechanism 200 comprises a mounting frame 210, a grinding piece 220 and a first driving piece 230, the mounting frame 210 is connected to the rotating support mechanism 100, the grinding piece 220 is arranged above the rotating support mechanism 100 through the mounting frame 210, and the first driving piece 230 is mounted to the mounting frame 210 and is in transmission connection with the grinding piece 220 so as to drive the grinding piece 220 to grind the mirror plate.

[0028] Through the technical scheme, in the mirror plate grinding device provided by the disclosure, the grinding piece 220 is mounted above the rotating support mechanism 100, and the grinding piece 220 can grind the mirror plate under the driving of the first driving piece 230, that is, the first driving piece 230 can drive the grinding piece 220 to rotate around its own axis to grind the mirror plate, in addition, the rotating support mechanism 100 can drive the mirror plate located on the top thereof to rotate around its own axis, that is, the rotating support mechanism 100 can drive the mirror plate to rotate relative to the grinding piece 220, therefore, when grinding the mirror plate, only the grinding piece 220 is pressed on the mirror plate, and the rotating support mechanism 100 is used to drive the mirror plate to rotate relative to the grinding piece 220, and the grinding piece 220 can complete grinding of the mirror plate. In summary, the mirror plate grinding device provided by the disclosure grinds the mirror plate in the form of self-rotation of the mirror plate combined with self-rotation of the grinding piece 220, and the grinding efficiency is high.

[0029] In the mirror plate grinding device provided by the disclosure, the rotating support mechanism 100 can be constructed in any suitable manner, as an exemplary embodiment, referring to Figure 1 As shown in FIG. 1, the rotating support mechanism 100 can comprise a base 110, a rotating table 120, a second driving piece 130 and a transmission structure 140, the rotating table 120 can be used for detachably mounting the mirror plate and is coaxially arranged with the mirror plate, the second driving piece 130 can be mounted to the base 110 and is in transmission connection with the rotating table 120 through the transmission structure 140. In this way, the second driving piece 130 can drive the rotating table 120 to rotate through the transmission structure 140, and in turn drive the mirror plate mounted on the rotating table 120 to rotate synchronously. In addition, the output end of the second driving piece 130 can also be connected with a speed reducer, so as to adjust the rotating speed of the rotating table 120 to meet the grinding requirements of different mirror plates.

[0030] In the mirror plate grinding device provided by the disclosure, the transmission structure 140 can be constructed in any suitable manner, as an exemplary embodiment, referring to Figure 1As shown in FIGS. 1-2, the transmission structure 140 can include a slewing bearing 141 and a drive gear 142, an inner ring of the slewing bearing 141 can be fixed to the base 110, an outer ring of the slewing bearing 141 can be fixed to the rotating table 120, and the second driving member 130 can be configured as a first driving motor, the drive gear 142 can be sleeved on an output shaft of the first driving motor and engaged with the outer ring of the slewing bearing 141. The first driving motor is in transmission connection with the drive gear 142, so that the first driving motor can drive the outer ring of the slewing bearing 141 to rotate through the drive gear 142, so as to drive the rotating table 120 fixed to the outer ring to rotate synchronously, and then drive the mirror plate to rotate synchronously through the rotating table 120. The slewing bearing 141 and the rotating table 120 can be coaxially arranged, so that the slewing bearing 141 can support the bottom of the rotating table 120 around the entire circumference, so as to ensure the stable rotation of the rotating table 120. In addition, the outer ring of the slewing bearing 141 can be provided with external teeth, so that the drive gear 142 and the second driving member 130 can be arranged on the outer side of the slewing bearing 141, so as to facilitate the assembly and maintenance of the transmission structure 140.

[0031] In the mirror plate grinding device provided in the present disclosure, the mirror plate can be installed on the rotating table 120 in any suitable manner. As an exemplary embodiment, referring to FIGS. 1-2, Figure 1 and Figure 2 As shown in FIGS. 1-2, the mirror plate grinding device can include a plurality of abutting members 300, the plurality of abutting members 300 can be arranged in a ring array about the axis of the rotating table 120, the abutting members 300 can be used to abut against the inner side wall or the outer side wall of the mirror plate, a plurality of sliding grooves 121 can be formed on the rotating table 120, the number of the sliding grooves 121 can be equal to and correspond to the number of the abutting members 300, each of the sliding grooves 121 can extend along the radial direction of the rotating table 120, the abutting members 300 can be slidingly installed in the corresponding sliding grooves 121 and fastened to the rotating table 120 by the fasteners 400. The plurality of abutting members 300 are arranged in a ring array about the axis of the rotating table 120, that is, the plurality of abutting members 300 can be spaced apart along the circumferential direction of the mirror plate to abut against the inner side wall or the outer side wall of the mirror plate, so as to ensure that the abutting effect of the plurality of abutting members 300 on each part of the mirror plate is equivalent, thereby achieving the purpose of stably abutting against the mirror plate, so as to ensure the stability of the mirror plate installed on the rotating table 120. In addition, the abutting members 300 can slide in the sliding grooves 121 along the radial direction of the rotating table 120, that is, the distance between the abutting members 300 and the axis of the rotating table 120 is adjustable, so as to abut against mirror plates of different diameters. Therefore, the mirror plate grinding device can grind mirror plates of various specifications, and has a wide range of applications.

[0032] It should be noted that "the abutting members 300 can be used to abut against the inner or outer sidewall of the mirror plate" means that: a plurality of abutting members 300 can abut against the inner sidewall of the mirror plate at intervals along the circumference of the mirror plate to enable the mirror plate to be mounted on the rotating platform 120; or a plurality of abutting members 300 can abut against the outer sidewall of the mirror plate at intervals along the circumference of the mirror plate to enable the mirror plate to be mounted on the rotating platform 120. In this way, when the diameter of the mirror plate is small, the abutting members 300 can abut against the outer sidewall of the mirror plate; when the diameter of the mirror plate is large, the abutting members 300 can abut against the inner sidewall of the mirror plate, thereby further expanding the scope of application of the mirror plate grinding device.

[0033] In the mirror plate grinding device provided by the present disclosure, the abutment member 300 can be constructed in any suitable manner. As an exemplary embodiment, refer to Figure 1 and Figure 2 As shown in , the abutment member 300 may include an abutment block 310, a connection seat 320, and a slider connected sequentially from top to bottom. The connection seat 320 may be provided with a first mounting hole, and the rotating platform 120 may be provided with a threaded hole 122. The fastener 400 may be configured as a fastening bolt, which may pass through the first mounting hole and be fastened to the threaded hole 122. The number of threaded holes 122 may be multiple, and the multiple threaded holes 122 may be spaced apart along the extension direction of the slide 121. The slider may be configured in a T-shape and include a first plate segment and a second plate segment connected to each other. The first plate segment may be connected between the connection seat 320 and the second plate segment, and the second plate segment may extend into the slide 121 and be constrained to the groove wall of the slide 121 in a direction away from the rotating platform 120. In this way, the position of the abutment member 300 can be determined by the threaded hole 122 to ensure that the distance between each abutment member 300 and the axis of the rotating platform 120 is the same, thereby ensuring that each abutment member 300 has a similar abutting effect on the mirror plate. In addition, the T-shaped slider design can prevent the abutment 300 from falling off the rotating platform 120. Furthermore, the surface of the rotating platform 120 is provided with a plurality of coaxially arranged positioning grooves 123. The positioning grooves 123 are constructed as circular shapes of varying sizes and nested within each other. The distance from the positioning groove 123 to the axis of the rotating platform 120 is marked on one side of each positioning groove 123, making it easy for workers to quickly determine the installation position of the mirror plate and the abutment 300.

[0034] The number of first mounting holes corresponding to each abutting member 300 can be any suitable number. As an exemplary embodiment, refer to Figure 2As shown in , four first mounting holes can be provided on the connecting seat 320 of each abutment member 300, and the four first mounting holes are arranged in a rectangular shape on the connecting seat 320. In this way, compared with only providing one first mounting hole, the design of four first mounting holes can not only prevent the abutment member 300 from rotating relative to the rotating table 120, but also ensure the fastening effect of the fastening bolts on the abutment member 300, so as to improve the reliability of the mirror plate grinding device.

[0035] In addition, the number of the sliding grooves 121 corresponding to each abutting member 300 can be selected as any appropriate number. As an exemplary embodiment, refer to Figure 2 As shown in , each abutment 300 can be correspondingly provided with two slide grooves 121, and the two slide grooves 121 are arranged in parallel. In this way, compared with only providing one slide groove 121, the provision of two slide grooves 121 can prevent the abutment 300 from rotating relative to the slide groove 121, thereby improving the reliability of the mirror plate grinding device.

[0036] In the mirror plate grinding device provided by the present disclosure, in order to improve the abutting effect of the abutting member 300, as an exemplary embodiment, reference is made to Figure 1 As shown in , both end surfaces of the abutment block 310 arranged opposite to each other along the radial direction of the rotating platform 120 can be provided with anti-slip grooves. In this way, the friction between the abutment block 310 and the mirror plate can be increased to ensure the stability of the installed mirror plate.

[0037] In the mirror plate grinding device provided by the present disclosure, the mounting frame 210 can be constructed in any suitable manner. As an exemplary embodiment, refer to Figure 1 As shown in , the mounting frame 210 may include a column 211, an arm 212, a fastening structure 213, and an adjustment structure 214. The column 211 may be mounted on the base 110 and located on one side of the rotating platform 120. The first end of the arm 212 may be rotatably sleeved on the column 211 and fastened to the column 211 via the fastening structure 213. The second end of the arm 212 may extend parallel to the rotating platform 120 and be mounted with a first driving member 230. The column 211 may be connected to the arm 212 via an adjustment structure 214. The adjustment structure 214 may be used to adjust the distance between the arm 212 and the rotating platform 120. The column 211 is located on one side of the rotating platform 120, so that a worker can take and place the mirror panel from the side of the rotating platform 120 away from the column 211, which is convenient for operation.

[0038] In addition, the first end of the support arm 212 is sleeved on the stand 211, so that the support arm 212 can rotate around the stand 211, so that the first driving member 230 and the grinding member 220 mounted on the second end of the support arm 212 can move relative to the rotating table 120, that is, the rotation of the support arm 212 around the stand 211 can adjust the distance between the grinding member 220 and the axis of the rotating table 120, so that the grinding member 220 is located directly above the mirror plate to grind the mirror plate. In addition, the adjusting structure 214 can adjust the distance between the support arm 212 and the rotating table 120, that is, the distance between the grinding member 220 mounted on the support arm 212 and the rotating table 120 can be adjusted by the adjusting structure 214, so that the worker can control the downward pressure of the grinding member 220 on the mirror plate by the adjusting structure 214 to meet the grinding requirements of the mirror plate. After the position of the grinding member 220 is adjusted, the fastening structure 213 can fasten the support arm 212 to the stand 211 to prevent the position of the grinding member 220 from deviating, thereby ensuring the grinding effect of the grinding member 220.

[0039] In the mirror plate grinding device provided in the present disclosure, the fastening structure 213 can be constructed in any suitable manner. As an exemplary embodiment, as shown in Figure 1 and Figure 3 , the first end can be constructed as a first sleeve, the first sleeve can include a cylindrical body 2131 and a strip-shaped opening 2132 penetrating along the axial direction thereof, the end faces of the cylindrical body 2131 located on both sides of the strip-shaped opening 2132 can be respectively protruded away from the stand 211 to form a first boss 2133 and a second boss 2134, the fastening structure 213 can include a fastening handle 2135, a second mounting hole provided on the first boss 2133, and a threaded through hole provided on the second boss 2134, the fastening handle 2135 can include a threaded segment and an operation segment perpendicular to each other, the threaded segment can be provided with a baffle 2136, the threaded segment can pass through the second mounting hole and be fastened to the threaded through hole, so that the baffle 2136 drives the first boss 2133 to approach the second boss 2134, and at the same time, the cylindrical body 2131 is pressed on the stand 211. In this way, by rotating the operation segment of the fastening handle 2135, the threaded segment of the fastening handle 2135 can be controlled to screw into or out of the threaded through hole. When the threaded segment screws into the threaded through hole, the baffle 2136 fixed on the threaded segment drives the first boss 2133 to approach the second boss 2134, so that the strip-shaped opening 2132 is reduced, and thus the cylindrical body 2131 can be pressed on the stand 211.

[0040] In the mirror plate grinding device provided in the present disclosure, the adjusting structure 214 can be constructed in any suitable manner. As an exemplary embodiment, as shown in Figure 1As shown in FIGS. 21 and 22, the adjusting structure 214 can include a connecting part 2141, a rotating disc 2142 and an adjusting screw 2143. The connecting part 2141 can include a connecting plate 21411 and a mounting seat 21412 fixed to one side of the connecting plate 21411. The connecting part 2141 can be rotatably mounted on the top of the column 211 through the mounting seat 21412. One end of the adjusting screw 2143 can be coaxially fixed with the rotating disc 2142, and the other end can be sequentially provided through the connecting plate 21411 and the supporting arm 212 and threadedly connected with the supporting arm 212. Since the connecting part 2141 is rotatably mounted on the top of the column 211 through the mounting seat 21412, that is, the connecting plate 21411 can rotate around the column 211. Thus, when the supporting arm 212 rotates around the column 211, the connecting plate 21411 also rotates around the column 211 together with the supporting arm 212, so as to prevent the motion interference between the adjusting screw 2143 and the supporting arm 212. In addition, the adjusting screw 2143 can be rotatably mounted on the connecting plate 21411 through a bearing and threadedly connected with the supporting arm 212. Thus, by rotating the rotating disc 2142, the supporting arm 212 threadedly connected with the adjusting screw 2143 can move up and down relative to the connecting plate 21411, that is, the supporting arm 212 can move up and down relative to the rotating table 120, so as to drive the grinding piece 220 mounted on the supporting arm 212 to press against the mirror plate. At this time, the supporting arm 212 is fastened and mounted on the column 211 by the fastening mechanism 213, and then the mirror plate grinding work can be started.

[0041] As an exemplary embodiment, refer to FIGS. 21 and 22. Figure 4 and Figure 5 As shown in FIGS. 21 and 22, the top end surface of the column 211 can be formed with an annular mounting groove 2111 recessed inwardly. The mounting seat 21412 can be in a cylindrical shape and rotatably mounted in the annular mounting groove 2111 through a bearing. Thus, the connecting part 2141 can rotate relative to the column 211 while being prevented from moving up and down relative to the column 211, so as to ensure the reliability of the mounted connecting part 2141.

[0042] As an exemplary embodiment, refer to FIGS. 21 and 22. Figure 1As shown in FIG. 1, the second end can be configured as a second sleeve 2121, the first driving member 230 can be configured as a second driving motor, the second driving motor can be mounted on the top of the second sleeve 2121, and the output shaft of the second driving motor can extend into the second sleeve 2121. The grinding mechanism 200 can further include a rotating rod 240 rotatably mounted on the second sleeve 2121 by a bearing, one end of the rotating rod 240 can be drivingly connected to the output shaft of the second driving motor, and the other end of the rotating rod 240 can extend out of the second sleeve 2121 and detachably mount the grinding member 220. In this way, the second driving motor can drive the grinding member 220 to rotate to grind the mirror plate through the rotating rod 240. The rotating rod 240 is rotatably mounted on the second sleeve 2121 by a bearing, which can prevent the rotating rod 240 from moving up and down along the axial direction of the second sleeve 2121, thereby ensuring the reliability of the rotating rod 240 and the grinding member 220 mounted on the rotating rod 240. In addition, the grinding member 220 is detachably mounted on the rotating rod 240. In this embodiment, the grinding member 220 can be configured as a grinding head, so that different sizes of grinding heads can be replaced when grinding different mirror plates.

[0043] In the mirror plate grinding device provided by the present disclosure, the mirror plate grinding device can further include a control structure 500. As an exemplary embodiment, the control structure 500 can be arranged on the side wall of the base 110 and include a switch, a display screen, and a control knob. The switch, the display screen, and the control knob are all electrically connected to the second driving member 130. The switch is used to control the opening and closing of the second driving member 130, and the control knob is used to control the rotation speed and direction of the second driving member 130. The display screen is used to obtain and display the rotation speed of the first driving motor, so that the staff can adjust the rotation speed of the first driving motor through the control knob, which is simple to operate. In addition, the mirror plate grinding device can further include auxiliary devices such as a grinding paste collection box and a protective shed. The grinding paste collection box is used to collect grinding paste to facilitate the development of grinding work. The protective shed can improve the grinding environment to make the on-site civilized production meet the standard.

[0044] In use, the staff can place the mirror plate on the rotating table 120 from the side of the rotating table 120 away from the stand 211 and preliminarily determine the position of the mirror plate through the positioning groove 123. Then, the staff can tightly mount the plurality of abutting members 300 on the rotating table 120, so that the abutting members 300 abut against the inner side wall or the outer side wall of the mirror plate. Then, the staff can first adjust the grinding member 220 to be directly above the mirror plate, then make the grinding member 220 abut against the mirror plate through the adjusting structure 214, and then make the support arm 212 and the grinding member 220 stationary relative to the stand 211 through the fastening structure 213. Finally, the staff can start the first driving member 230 and the second driving member 130 to grind the mirror plate.

[0045] The preferred embodiments of the present disclosure are described in detail above with reference to the drawings, but the present disclosure is not limited to the specific details in the above-described embodiments. Various simple modifications can be made to the technical solutions of the present disclosure within the technical concept of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

[0046] In addition, it should be noted that each specific technical feature described in the above specific embodiments can be combined in any appropriate manner without contradiction. In order to avoid unnecessary repetition, various possible combinations are not described again in the present disclosure.

[0047] In addition, various different embodiments of the present disclosure can also be combined in any appropriate manner, as long as they do not deviate from the idea of the present disclosure, and they should also be considered as disclosed by the present disclosure.

Claims

1. A mirror plate grinding device, characterized in that: The mirror plate grinding device comprises: A rotating support mechanism, the top of which is used to mount the mirror plate, and the rotating support mechanism is used to drive the mirror plate to rotate around its own axis; and The grinding mechanism includes a mounting frame, a grinding member and a first driving member. The mounting frame is connected to the rotating support mechanism. The grinding member is arranged above the rotating support mechanism through the mounting frame. The first driving member is installed on the mounting frame and is transmission-connected to the grinding member to drive the grinding member to grind the mirror plate.

2. The mirror plate grinding device according to claim 1, characterized in that: The rotating support mechanism includes a base, a rotating table, a second driving member and a transmission structure. The rotating table is used to detachably mount the mirror plate and is coaxially arranged with the mirror plate. The second driving member is mounted on the base and is connected to the rotating table through the transmission structure.

3. The mirror plate grinding device according to claim 2, characterized in that: The transmission structure includes a slewing support and a driving gear, the inner ring of the slewing support is fixed to the base, the outer ring of the slewing support is fixed to the rotating table, the second driving member is constructed as a first driving motor, and the driving gear is sleeved on the output shaft of the first driving motor and meshes with the outer ring of the slewing support.

4. The mirror plate grinding device according to claim 2, characterized in that: The mirror plate grinding device includes a plurality of abutment members, which are arranged in a circular array about the axis of the rotating table. The abutment members are used to abut against the inner wall or outer wall of the mirror plate. The rotating table is provided with a plurality of slide grooves, the number of which is equal to the number of the abutment members and are arranged one-to-one. Each of the slide grooves extends radially along the rotating table. The abutment members are slidably installed in the corresponding slide grooves and are fastened to the rotating table by fasteners.

5. The mirror plate grinding device according to claim 4, characterized in that: The abutment member includes an abutment block, a connecting seat and a sliding block connected in sequence from top to bottom, the connecting seat is provided with a first mounting hole, the rotating platform is provided with a threaded hole, the fastener is configured as a fastening bolt, the fastening bolt passes through the first mounting hole and is fastened to the threaded hole, the number of the threaded holes is multiple and the multiple threaded holes are spaced apart along the extension direction of the slide groove; The slider is constructed in a T-shape and has a first plate segment and a second plate segment connected to each other, the first plate segment is connected between the connecting seat and the second plate segment, the second plate segment extends into the slide groove and is limited to the groove wall of the slide groove in a direction away from the rotating table.

6. The mirror plate grinding device according to claim 5, characterized in that: The two end surfaces of the abutment block which are arranged opposite to each other along the radial direction of the rotating table are both provided with anti-slip grooves.

7. The mirror plate grinding device according to any one of claims 2 to 6, characterized in that: The mounting frame includes a column, an arm, a fastening structure and an adjustment structure. The column is installed on the base and is located on one side of the turntable. The first end of the arm is rotatably sleeved on the column and is fastened to the column by the fastening structure. The second end of the arm extends parallel to the turntable and is installed with the first driving member. The column is connected to the arm through the adjustment structure, and the adjustment structure is used to adjust the distance from the arm to the turntable.

8. The mirror plate grinding device according to claim 7, characterized in that: The first end is configured as a first sleeve, comprising a cylindrical body and a strip-shaped opening extending axially therethrough, wherein end surfaces of the cylindrical body on both sides of the strip-shaped opening are respectively away from the column protrusion to form a first boss and a second boss. The fastening structure includes a fastening handle, a second mounting hole provided on the first boss and a threaded through hole provided on the second boss. The fastening handle includes a threaded section and an operating section perpendicular to each other. The threaded section is provided with a baffle. The threaded section passes through the second mounting hole and is fastened to the threaded through hole so that the baffle drives the first boss close to the second boss and, at the same time, presses the cylindrical body against the column.

9. The mirror plate grinding device according to claim 7, characterized in that: The adjustment structure includes a connecting part, a turntable and an adjusting screw. The connecting part includes a connecting plate and a mounting seat fixedly connected to one side of the connecting plate. The connecting part is rotatably mounted on the top of the column through the mounting seat. One end of the adjusting screw is coaxially fixed with the turntable, and the other end passes through the connecting plate and the support arm in sequence and is threadedly connected to the support arm.

10. The mirror plate grinding device according to claim 7, characterized in that: The second end is configured as a second sleeve, the first driving member is configured as a second driving motor, the second driving motor is mounted on the top of the second sleeve, and the output shaft of the second driving motor extends into the second sleeve. The grinding mechanism also includes a rotating rod, which is rotatably mounted on the second sleeve through a bearing. One end of the rotating rod is transmission-connected to the output shaft of the second drive motor, and the other end extends out of the second sleeve and is detachably mounted with the grinding member.