Polishing jig for plate materials
By designing a plate grinding fixture with a bidirectional lead screw and threaded rod structure, the synchronous rotation and reciprocating motion of two grinding rollers with different grit sizes are achieved, which solves the problems of plate grinding efficiency and flatness, improves operating efficiency and flatness, and reduces operating difficulty.
Patent Information
- Application Number
- CN202520422534.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-12
AI Technical Summary
In the existing technology, the plate grinding device requires multiple grinding to meet the smoothness requirements, and it is difficult to guarantee flatness, which increases the difficulty of operation and labor intensity for operators.
Design a grinding fixture for sheet materials, which adopts a bidirectional lead screw and threaded rod structure, combined with a drive motor and synchronous belt transmission, to realize the synchronous rotation of two grinding rollers with different grit numbers, and drives the grinding frame to reciprocate through the reciprocating lead screw, adapting to sheets of different thicknesses, and adjusting the spacing between the grinding rollers to improve flatness.
It improves the sanding efficiency and flatness of the boards, simplifies the operation process, reduces the labor intensity of operators, adapts to boards of different thicknesses, and has a simple structure and strong practicality.
Smart Images

Figure CN223802194U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plate polishing technical field, specifically a kind of plate material's polishing fixture. BACKGROUND
[0002] Plate polishing refers to the friction processing of plate surface using polishing tool and abrasive, to achieve the purpose of leveling, smoothing, removing defects, etc. Through polishing, the unevenness of plate surface can be eliminated, such as making the surface of table top, cabinet door, etc. more level and visually more beautiful in furniture making.
[0003] According to the search, the Chinese utility model patent discloses a kind of novel building environmental protection plate's polishing device (publication number: CN217096990U), including base, the upper end of base is symmetrically equipped with two mounting plates, reciprocating screw rod is rotatably connected between two mounting plates, second guide rod is fixedly connected between two mounting plates, moving block is threadedly connected on reciprocating screw rod, second guide rod penetrates moving block, mounting box is fixedly connected to the front side of moving block, mounting groove is arranged on the front side of mounting box, double-threaded rod is rotatably connected on the upper and lower inner walls of mounting groove, first guide rod is fixedly connected on the upper and lower inner walls of mounting groove. The device can contact and polish the upper and lower surfaces of the plate by rotating the handle to contact and polish the upper and lower surfaces of the plate by two electric polishing rollers, and the material can be quickly fixed by setting the electric hydraulic telescopic rod and fixed plate, etc. The practicability of the device is improved.
[0004] Although the above-mentioned patent sets up reciprocating screw rod and double-threaded rod, etc. to polish the upper and lower surfaces of the plate by two electric guide rollers, which avoids the situation that the operator needs to turn over the plate to continue polishing after polishing one side, and reduces the labor intensity of the operator, but due to the material characteristics of the plate, it often needs to be polished several times to meet the smoothness requirement. The same number of polishing rollers are used in this assembly, which can improve efficiency, but it is difficult to meet the flatness requirement. The polishing flatness needs to be improved by replacing the polishing roller, which greatly increases the operation difficulty of the operator and is not conducive to improving the polishing efficiency of the operator.
[0005] Therefore, the utility model provides a kind of plate material's polishing fixture to solve the above problems. UTILITY MODEL CONTENTS
[0006] (I) technical problem solved
[0007] The utility model provides a kind of plate material's polishing fixture, which aims to solve the problems raised in the background art.
[0008] (II) technical scheme
[0009] To achieve the above object, the utility model provides the following technical scheme:
[0010] A kind of plate material's polishing jig, including support plate, the lower bottom end of the support plate is fixedly connected with universal wheel, the upper top end of the support plate is provided with polishing assembly;
[0011] The polishing assembly includes vertical plate fixedly connected on the upper top end of support plate, the side wall of the vertical plate is fixedly connected with drive motor, the output end of the drive motor is fixedly sleeved with reciprocating screw rod, the outer wall of the reciprocating screw rod is threadedly sleeved with polishing frame, the upper top end of the polishing frame is threadedly connected with bidirectional screw rod, the outer wall of the bidirectional screw rod is threadedly connected with rotating seat, the inner wall of the rotating seat is rotatably connected with first polishing roller, the side wall of the rotating seat is slidably connected with sliding seat, the inner wall of the sliding seat is slidably connected with second polishing roller, the second polishing roller and the first polishing roller are drivenly connected by belt.
[0012] As a preferred technical scheme of the application, the polishing assembly further includes threaded rod threadedly connected to the outer wall of the polishing frame, the end of the threaded rod is rotatably sleeved with the outer wall of the second polishing roller, the upper top end of the bidirectional screw rod is fixedly sleeved with rotating handle, and the outer wall of the polishing frame is provided with driving assembly.
[0013] As a preferred technical scheme of the application, the driving assembly includes fixed plate fixedly connected to the side wall of the polishing frame, the upper top end of the fixed plate is fixedly connected with step motor, the output end of the step motor is fixedly sleeved with the end of one of the first polishing rollers, and the outer walls of the two first polishing rollers are drivenly connected by synchronous belt.
[0014] As a preferred technical scheme of the application, the limiting assembly includes truss fixedly connected to the upper top end of the vertical plate, the upper top end of the truss is slidably connected with electric push rod, the output end of the electric push rod is fixedly sleeved with limiting plate, and the lower bottom end of the limiting plate is fixedly connected with rubber plate.
[0015] As a preferred technical scheme of the application, the limiting assembly further includes compression spring fixedly connected to the inner side wall of the vertical plate, and the end of the compression spring is fixedly connected with pressure bar.
[0016] As a preferred technical scheme of the application, the side wall of the vertical plate is fixedly connected with dust collector, and the outer wall of the dust collector is slidably connected with cleaning box.
[0017] (Three) beneficial effects
[0018] Through setting the polishing assembly, the plate material can be polished through the rotation of two polishing rollers with different mesh numbers at the same time, and the plate material is polished from two surfaces at the same time, so that the polishing flatness of the plate material is improved, and the polishing efficiency is improved; through the cooperation of the driving motor, the reciprocating screw rod and the polishing frame, the polishing frame can continuously perform reciprocating movement, so that the plate material is conveniently polished; and the distance between the polishing rollers can be adjusted through the cooperation of the bidirectional screw rod and the threaded rod, so that more thickness of the plate material can be adapted, the component has simple structure and high practicability, and the polishing efficiency can be improved. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is a schematic view of the overall structure of the polishing jig of the plate material;
[0020] Figure 2 It is a schematic view of the structure of the bidirectional screw rod in the polishing jig of the plate material;
[0021] Figure 3 It is Figure 2 a schematic view of the structure of the structure at A in the middle;
[0022] Figure 4 It is a schematic view of the structure of the truss in the polishing jig of the plate material;
[0023] Figure 5 It is a schematic view of the structure of the pressing strip in the polishing jig of the plate material.
[0024] In the drawings:
[0025] 1, support plate; 2, vertical plate; 3, driving motor; 4, reciprocating screw rod; 5, polishing frame; 6, bidirectional screw rod; 7, rotating seat; 8, first polishing roller; 9, sliding seat; 10, second polishing roller; 11, belt; 12, threaded rod; 13, fixed plate; 14, stepping motor; 15, synchronous belt; 16, truss; 17, electric push rod; 18, limit plate; 19, compression spring; 20, pressing strip; 21, dust collector. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0027] The present application provides a kind of polishing jig of plate material, as shown in Figures 1-5 the polishing jig of the plate material, including support plate 1, the lower bottom of support plate 1 is fixedly connected with universal wheel, the upper top of support plate 1 is provided with polishing assembly;
[0028] The polishing assembly comprises a vertical plate 2 fixedly connected to the top end of the support plate 1, the side wall of the vertical plate 2 is fixedly connected with a driving motor 3, the output end of the driving motor 3 is fixedly sleeved with a reciprocating screw rod 4, the outer wall of the reciprocating screw rod 4 is threadedly sleeved with a polishing frame 5, the upper top end of the polishing frame 5 is threadedly connected with a bidirectional screw rod 6, the outer wall of the bidirectional screw rod 6 is threadedly connected with a rotating seat 7, the inner wall of the rotating seat 7 is rotatably connected with a first polishing roller 8, the side wall of the rotating seat 7 is slidably connected with a sliding seat 9, the inner wall of the sliding seat 9 is slidably connected with a second polishing roller 10, and the second polishing roller 10 is drivingly sleeved with the first polishing roller 8 through a belt 11.
[0029] The polishing assembly further comprises a threaded rod 12 threadedly connected to the outer wall of the polishing frame 5, the end of the threaded rod 12 is rotatably sleeved with the outer wall of the second polishing roller 10, the upper top end of the bidirectional screw rod 6 is fixedly sleeved with a rotating handle, and the outer wall of the polishing frame 5 is provided with a driving assembly.
[0030] The driving assembly comprises a fixed plate 13 fixedly connected to the side wall of the polishing frame 5, the upper top end of the fixed plate 13 is fixedly connected with a stepping motor 14, the output end of the stepping motor 14 is fixedly sleeved with the end of one of the first polishing rollers 8, the outer walls of the two first polishing rollers 8 are drivingly sleeved through a synchronous belt 15, and the upper top end of the vertical plate 2 is provided with a limiting assembly.
[0031] Specifically, the universality of the polishing device can be improved through the universal wheels at the lower bottom end of the support plate 1, the board can be polished through the two polishing rollers by arranging the polishing assembly, the board can be polished with different mesh at the same time, the first polishing roller 8 drives the second polishing roller 10 to rotate synchronously, and then the board is polished, since the mesh of the second polishing roller 10 is higher than that of the first polishing roller 8, the second polishing roller 10 will polish after the first polishing roller 8 finishes polishing, and then the polishing flatness is improved, the reciprocating screw rod 4 can drive the polishing frame 5 to reciprocate on one side of the board through the rotation of the driving motor 3, and then the polishing roller can uniformly polish the board, the interval between the two first polishing rollers 8 can be adjusted through the rotation of the bidirectional screw rod 6, so as to adapt to boards of different thicknesses, when the second polishing roller 10 needs to polish with high mesh, the threaded rod 12 only needs to be rotated, and then the second polishing roller 10 is driven to displace in the inner wall of the sliding seat 9, and then the interval between the two second polishing rollers 10 is adjusted, the driving assembly can provide rotation for the polishing roller, the rotation speed of the polishing roller is adjusted through the control of the stepping motor 14, so as to adjust according to the material strength of different boards, and the rotation speeds of the two first polishing rollers 8 can be adjusted to be uniform through the synchronous belt 15, so as to avoid the phenomenon that the board is not uniformly polished, the assembly structure is simple and practical, the two polishing rollers with different mesh can simultaneously polish the board in the polishing process, the flatness of the board is improved, and the polishing efficiency of the operator is improved.
[0032] The limiting assembly comprises a truss 16 fixedly connected to the top end of the vertical plate 2, the upper top end of the truss 16 is slidingly connected with an electric push rod 17, the output end of the electric push rod 17 is fixedly sleeved with a limiting plate 18, and the lower bottom end of the limiting plate 18 is fixedly connected with a rubber plate.
[0033] The limiting assembly further comprises a compression spring 19 fixedly connected to the inner side wall of the vertical plate 2, and the end portion of the compression spring 19 is fixedly connected with a pressing strip 20.
[0034] The side wall of the vertical plate 2 is fixedly connected with a dust collector 21, and the outer wall of the dust collector 21 is slidingly connected with a cleaning box.
[0035] Specifically, through the arrangement of the limiting assembly, the plate material can be stably limited on the vertical plate 2, through the two compression springs 19 and the pressing strip 20 in the inner wall of the vertical plate 2, the pressing strip 20 can be driven to limit the two sides of the plate material through the material performance of the compression spring 19, and then the other surface of the plate material is limited through the electric push rod 17 and the limiting plate 18, so as to avoid the phenomenon of loosening and deviation during polishing, ensure the safe operation environment of the operator, and utilize the dust collector 21 to quickly adsorb the debris in the process of polishing the plate material, avoid accumulation on the supporting plate 1, and affect the vision of the operator, through regular cleaning of the cleaning box, the service life of the device can be improved.
[0036] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A polishing tool for a plate material, comprising a support plate (1), characterized in that: The lower bottom end of the support plate (1) is fixedly connected with universal wheels, and the upper top end of the support plate (1) is provided with a polishing assembly; The polishing assembly comprises a vertical plate (2) fixedly connected to the upper top end of the support plate (1), the side wall of the vertical plate (2) is fixedly connected with a driving motor (3), the output end of the driving motor (3) is fixedly sleeved with a reciprocating screw rod (4), the outer wall of the reciprocating screw rod (4) is threadedly sleeved with a polishing frame (5), the upper top end of the polishing frame (5) is threadedly connected with a bidirectional screw rod (6), the outer wall of the bidirectional screw rod (6) is threadedly connected with a rotating seat (7), the inner wall of the rotating seat (7) is rotatably connected with a first polishing roller (8), the side wall of the rotating seat (7) is slidably connected with a sliding seat (9), the inner wall of the sliding seat (9) is slidably connected with a second polishing roller (10), and the second polishing roller (10) and the first polishing roller (8) are drivingly sleeved through a belt (11).
2. The polishing tool for a sheet material according to claim 1, wherein: The polishing assembly further comprises a threaded rod (12) threadedly connected to the outer wall of the polishing frame (5), the end of the threaded rod (12) is rotatably sleeved with the outer wall of the second polishing roller (10), the upper top end of the bidirectional screw rod (6) is fixedly sleeved with a rotating handle, and the outer wall of the polishing frame (5) is provided with a driving assembly.
3. The apparatus of claim 2, wherein: The driving assembly comprises a fixed plate (13) fixedly connected to the side wall of the polishing frame (5), the upper top end of the fixed plate (13) is fixedly connected with a stepping motor (14), the output end of the stepping motor (14) is fixedly sleeved with the end of one of the first polishing rollers (8), the outer walls of the two first polishing rollers (8) are drivingly sleeved through a synchronous belt (15), and the upper top end of the vertical plate (2) is provided with a limiting assembly.
4. The apparatus of claim 3, wherein: The limiting assembly comprises a truss (16) fixedly connected to the upper top end of the vertical plate (2), the upper top end of the truss (16) is slidably connected with an electric push rod (17), the output end of the electric push rod (17) is fixedly sleeved with a limiting plate (18), and the lower bottom end of the limiting plate (18) is fixedly connected with a rubber plate.
5. The apparatus of claim 3, wherein: The limiting assembly further comprises a compression spring (19) fixedly connected to the inner side wall of the vertical plate (2), and the end of the compression spring (19) is fixedly connected with a pressurizing strip (20).
6. The apparatus of claim 1, wherein: The side wall of the vertical plate (2) is fixedly connected with a dust collector (21), and the outer wall of the dust collector (21) is slidably connected with a cleaning box.
Citation Information
Patent Citations
Polishing device for novel building environment-friendly plate
CN217096990U