Polishing and grinding device for precision hardware
By designing a polishing and grinding device with rotatable limiting components and replaceable components, the problems of insufficient automatic flipping and limiting adaptability in hardware processing are solved, and efficient and flexible hardware polishing processing is achieved.
Patent Information
- Application Number
- CN202422930775.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The existing polishing device for hardware processing needs to be disassembled and fixed after polishing one side to polish the other side, and cannot be automatically flipped. In addition, the limiting device requires the use of multiple devices for hardware of different shapes, which is not practical.
A polishing and grinding device including a rotatable limiting component and a replacement component was designed. The workpiece can be flipped and adjusted by a motor-driven connecting shaft and a double-headed screw, and stable limiting of workpieces of different shapes is achieved through a combination of rubber pads and limiting plates.
Automatic flipping and polishing of hardware is realized, which improves processing efficiency, and the limiting device can adapt to workpieces of different shapes, thereby improving the adaptability and practicality of the device.
Smart Images

Figure CN223455736U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hardware machining technical field, concretely is a kind of precision hardware's polishing grinding device. BACKGROUND
[0002] Hardware refers to gold, silver, copper, iron, tin and other metals by processing, casting tools, hardware needs to be polished on its surface when processing, can guarantee the appearance of hardware, with the change of era technology, people's requirements for hardware polishing device used in machining are also higher and higher.
[0003] But now some hardware polishing device used in machining when using, after polishing one side of hardware, hardware needs to be disassembled and installed fixed again, then the other side is polished, cannot be turned over after hardware fixing is completed, thereby reduce the efficiency of hardware polishing, and in the process of polishing hardware, hardware needs to be limited by limiting plate, the existing limiting device when meeting different shapes of hardware, still need to limit hardware by another limiting device, practicality is not strong. UTILITY MODEL CONTENT
[0004] To solve but now some hardware polishing device used in machining when using, after polishing one side of hardware, hardware needs to be disassembled and installed fixed again, then the other side is polished, cannot be turned over after hardware fixing is completed, thereby reduce the efficiency of hardware polishing, and in the process of polishing hardware, hardware needs to be limited by limiting plate, the existing limiting device when meeting different shapes of hardware, still need to limit hardware by another limiting device, practicality is not strong problem;The utility model aims at providing a kind of precision hardware's polishing grinding device.
[0005] To solve the above technical problems, the utility model adopts the following technical scheme: a kind of precision hardware's polishing grinding device, including base plate, the upper surface of the base plate is fixed with vertical rod, the upper end of the vertical rod is fixed with top plate, the top plate is opened with sliding slot, the sliding slot is slidably provided with sliding plate, the upper surface of the sliding plate is fixed with the output end of electric telescopic rod and penetrates sliding plate, the output end of the electric telescopic rod is equipped with round shell, the inside of the round shell is fixed with first motor, the output end of the first motor is equipped with polishing disc, the upper surface of the base plate is connected with rotatable limiting component, the upper surface of the top plate is fixed with electric slide rail, the electric slide rail is slidably provided with electric slide block, the electric slide block is fixed with connecting plate, the other end of the connecting plate is fixedly connected with the upper surface of sliding plate;
[0006] The rotatable limiting assembly comprises a fixed block, one side of the fixed block is fixedly provided with a second motor, the output end of the second motor is provided with a connecting shaft, the connecting shaft penetrates through the fixed block, one side of the fixed block is fixedly provided with a fixed shell, the second motor is arranged in the interior of the fixed shell, the other end of the connecting shaft is fixedly provided with a hollow plate, the inner surface of the hollow plate is rotationally provided with a double-head screw rod, the outer surface of the double-head screw rod is threadedly provided with a sleeve plate, the sleeve plate is slidably attached to the inner surface of the hollow plate, a limiting plate is mounted on the sleeve plate, one side of the opposite surface of the limiting plate is fixedly provided with a rubber pad, the upper end of the double-head screw rod is fixedly provided with a round rod, the round rod penetrates through the hollow plate, the outer surface of the round rod is fixedly provided with a rotating disc, a plurality of apertures are formed in the outer surface of the rotating disc, the plurality of apertures are annularly arranged on the outer surface of the rotating disc, a circular groove is formed in the hollow plate, and the rotating disc is arranged in the circular groove.
[0007] The sleeve plate and the limiting plate are both provided with a replacement assembly.
[0008] Preferably, the replacement assembly comprises a slot, the slot is formed in one side of the sleeve plate, one side of the limiting plate is fixedly provided with a plug, the plug is movably inserted into the slot, a limiting hole is formed in the plug, one side of the sleeve plate is fixedly provided with a cylinder, a movable rod is movably inserted into the cylinder, the movable rod movably penetrates through the sleeve plate, the end of the movable rod is movably inserted into the limiting hole, the outer surface of the movable rod is fixedly provided with a circular plate, the circular plate is slidably attached to the inner surface of the cylinder, springs are fixedly arranged between the circular plate and the inner surface of the cylinder, the springs are six in number and annularly arranged between the inner surface of the cylinder and the circular plate.
[0009] Compared with the prior art, the utility model has the advantages that:
[0010] 1、The utility model discloses a rotatable limiting assembly, which can place a workpiece between two rubber pads, rotate the rotating disc to make the round rod rotate, drive the double-head screw rod to rotate, make the sleeve plate movably arranged on the outer surface of the double-head screw rod move to the middle, make the rubber pad contact the workpiece, thereby limiting the workpiece, start the second motor to drive the connecting shaft to rotate, drive the hollow plate to rotate, thereby making the clamped workpiece rotate, flip adjustment, and facilitate processing.
[0011] 2、The utility model discloses a rotatable limiting assembly, which can install the limiting plate of the corresponding shape according to the shape of the workpiece to be processed, pull the movable rod to make the end thereof separate from the slot, then insert the plug arranged on one side of the limiting plate into the slot, loosen the movable rod, and the end of the movable rod is inserted into the limiting hole through the force of the spring, thereby facilitating the installation of the limiting plate of the corresponding shape according to the shape of the workpiece, and improving the adaptability of the device. ACCURACY OF DRAWINGS
[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced as follows. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0013] Figure 1 The present application is a structural schematic diagram.
[0014] Figure 2 The present application is a structural schematic diagram of the first motor.
[0015] Figure 3 The present application is a structural schematic diagram of the hollow plate.
[0016] Figure 4 The present application is a structural schematic diagram of the present application Figure 3 The present application is an enlarged structural schematic diagram of A in the middle.
[0017] Figure 5 The present application is a structural schematic diagram of the replacement assembly.
[0018] In the figure: 1, base plate; 11, vertical rod; 111, top plate; 12, sliding groove; 13, sliding plate; 14, electric telescopic rod; 15, round shell; 16, first motor; 17, polishing disc; 18, electric sliding rail; 181, electric sliding block; 19, connecting plate; 2, rotatable limiting assembly; 21, fixed block; 22, second motor; 221, fixed shell; 222, connecting shaft; 23, hollow plate; 231, double-end screw rod; 232, cover plate; 24, limiting plate; 241, rubber pad; 25, round rod; 26, turntable; 261, notch; 27, round groove; 3, replacement assembly; 31, insertion slot; 32, insertion block; 33, limiting hole; 34, cylinder; 35, movable rod; 36, spring; 37, round plate. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Embodiment: as Figures 1-5The utility model provides a kind of precision hardware's polishing and grinding device, including substrate 1, the upper surface of the substrate 1 is fixed with vertical rod 11, the upper end of the vertical rod 11 is fixed with top plate 111, the top plate 111 is equipped with sliding slot 12, the sliding slot 12 is equipped with sliding plate 13, the upper surface of the sliding plate 13 is fixed with the output end of electric telescopic handle 14 and is passed through sliding plate 13, the output end of the electric telescopic handle 14 is equipped with round shell 15, the inside of the round shell 15 is fixed with first motor 16, the output end of the first motor 16 is equipped with polishing disc 17, the upper surface of the substrate 1 is connected with rotatable limiting component 2;
[0021] The rotatable limiting component 2 includes fixed block 21, one side of the fixed block 21 is fixed with second motor 22, the output end of the second motor 22 is equipped with connecting shaft 222, the connecting shaft 222 is passed through fixed block 21, the other end of the connecting shaft 222 is fixed with hollow plate 23, the inner surface of the hollow plate 23 is rotatably equipped with double-head screw rod 231, the outer side surface of the double-head screw rod 231 is threadedly equipped with sleeve plate 232, the sleeve plate 232 is slidably attached to the inner surface of hollow plate 23, the sleeve plate 232 is installed with limiting plate 24, the upper end of the double-head screw rod 231 is fixed with round rod 25, the round rod 25 is passed through hollow plate 23, the outer side surface of the round rod 25 is fixedly equipped with rotating disc 26;
[0022] The sleeve plate 232 and limiting plate 24 are both equipped with replacement assembly 3;
[0023] The upper surface of the top plate 111 is fixedly provided with an electric sliding rail 18, the electric sliding rail 18 is slidably provided with an electric sliding block 181, the electric sliding block 181 is fixedly provided with a connecting plate 19, the other end of the connecting plate 19 is fixedly connected with the upper surface of the sliding plate 13, the polishing disc 17 can be rotated by starting the first motor 16, the polishing disc 17 can be contacted with the workpiece by starting the electric telescopic rod 14, the electric sliding block 181 can be moved by starting the electric sliding rail 18, the sliding plate 13 can be driven to move by the connecting plate 19, so that the position of the polishing disc 17 can be adjusted, the actual situation can be adjusted conveniently, one side of the fixed block 21 is fixedly provided with a fixed shell 221, the second motor 22 is arranged in the fixed shell 221, the second motor 22 is protected, a plurality of apertures 261 are formed in the outer surface of the rotating disc 26, the plurality of apertures 261 are annularly arranged on the outer surface of the rotating disc 26, the rotating disc 26 can be conveniently rotated, the hollow plate 23 is provided with a circular groove 27, the rotating disc 26 is arranged in the circular groove 27, the appearance degree of the lifting device is improved, the opposite side of the limiting plate 24 is fixedly provided with a rubber pad 241, the workpiece is protected, the workpiece can be placed between the two rubber pads 241, the circular rod 25 can be rotated by rotating the rotating disc 26, the double-head screw rod 231 is driven to rotate by the circular rod 25, the sleeve plate 232 arranged on the outer surface of the double-head screw rod 231 can be moved to the middle by the rotation of the double-head screw rod 231, the rubber pad 241 is contacted with the workpiece, so that the workpiece can be limited, the connecting shaft 222 can be driven to rotate by starting the second motor 22, the hollow plate 23 can be driven to rotate by the connecting shaft 222, and then the clamped workpiece can be rotated and flipped;
[0024] The replacement assembly 3 includes a slot 31 opened on one side of the sleeve plate 232, one side of the limiting plate 24 is fixedly provided with an insertion block 32, the insertion block 32 is movably inserted into the slot 31, a limiting hole 33 is opened on the insertion block 32, one side of the sleeve plate 232 is fixedly provided with a cylinder 34, the movable rod 35 is movably inserted into the cylinder 34, the movable rod 35 movably penetrates the sleeve plate 232, the end of the movable rod 35 is movably inserted into the limiting hole 33, the outer surface of the movable rod 35 is fixedly provided with a circular plate 37, the circular plate 37 is in sliding fit with the inner surface of the cylinder 34, the spring 36 is fixedly arranged between the circular plate 37 and the inner surface of the cylinder 34, the spring 36 is six, and the spring 36 is arranged in an annular array between the circular plate 37 and the inner surface of the cylinder 34, the stability of the lifting connection is improved, the force of the spring 36 is greater than the rotating force, the limiting plate 24 of the corresponding shape can be installed according to the shape of the workpiece to be machined, the end of the movable rod 35 is separated from the slot 31 by pulling the movable rod 35, then the insertion block 32 arranged on one side of the limiting plate 24 is inserted into the slot 31, and the end of the movable rod 35 is inserted into the limiting hole 33 by the force of the spring 36 after the movable rod 35 is loosened, so that the limiting plate 24 of the corresponding shape can be conveniently installed according to the shape of the workpiece, and the adaptability of the device is improved.
[0025] Working principle: in use, the limiting plate 24 of the corresponding shape can be installed according to the shape of the workpiece to be machined, the end of the movable rod 35 is separated from the slot 31 by pulling the movable rod 35, then the insertion block 32 arranged on one side of the limiting plate 24 is inserted into the slot 31, and the end of the movable rod 35 is inserted into the limiting hole 33 by the force of the spring 36 after the movable rod 35 is loosened, so that the limiting plate 24 of the corresponding shape can be conveniently installed according to the shape of the workpiece, and the adaptability of the device is improved;
[0026] The workpiece can be placed between the two rubber pads 241, the circular rod 25 can be rotated by rotating the rotating disc 26, the double-headed screw rod 231 is driven to rotate by the circular rod 25, the sleeve plate 232 arranged on the outer surface of the double-headed screw rod 231 can be moved to the middle, the rubber pad 241 is in contact with the workpiece, so that the workpiece can be limited, the connecting shaft 222 can be driven to rotate by starting the second motor 22, the hollow plate 23 can be driven to rotate by the connecting shaft 222, and then the clamped workpiece can be rotated and flipped.
[0027] The polishing disc 17 can be rotated by starting the first motor 16, the polishing disc 17 can be in contact with the workpiece by starting the electric telescopic rod 14, the electric sliding block 181 can be moved by starting the electric sliding rail 18, the sliding plate 13 can be driven to move by the connecting plate 19, so that the position of the polishing disc 17 can be adjusted, and the polishing disc 17 can be adjusted according to the actual situation.
[0028] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.
Claims
1. A device for polishing and grinding precision hardware parts, comprising a base plate (1), characterized in that: The upper surface of the substrate (1) is fixedly provided with a vertical rod (11), the upper end of the vertical rod (11) is fixedly provided with a top plate (111), the top plate (111) is provided with a sliding groove (12), the sliding groove (12) is slidably provided with a sliding plate (13), the upper surface of the sliding plate (13) is fixedly provided with the output end of an electric telescopic rod (14) penetrating through the sliding plate (13), the output end of the electric telescopic rod (14) is provided with a round shell (15), the inside of the round shell (15) is fixedly provided with a first motor (16), the output end of the first motor (16) is provided with a grinding disc (17), and the upper surface of the substrate (1) is connected with a rotatable limiting assembly (2). The rotatable limiting assembly (2) comprises a fixed block (21), one side of the fixed block (21) is fixedly provided with a second motor (22), the output end of the second motor (22) is provided with a connecting shaft (222), the connecting shaft (222) penetrates through the fixed block (21), the other end of the connecting shaft (222) is fixedly provided with a hollow plate (23), the inner surface of the hollow plate (23) is rotatably provided with a double-head screw rod (231), the outer surface of the double-head screw rod (231) is threadedly provided with a sleeve plate (232), the sleeve plate (232) is in sliding fit with the inner surface of the hollow plate (23), the sleeve plate (232) is provided with a limiting plate (24), the upper end of the double-head screw rod (231) is fixedly provided with a round rod (25), the round rod (25) penetrates through the hollow plate (23), and the outer surface of the round rod (25) is fixedly provided with a rotating disc (26). The sleeve plate (232) and the limiting plate (24) are both provided with a replacement assembly (3).
2. A device for polishing and buffing precision hardware as claimed in claim 1, wherein, The replacement assembly (3) comprises a slot (31) formed in one side of the sleeve plate (232), one side of the limiting plate (24) is fixedly provided with a plug block (32), the plug block (32) is movably inserted into the slot (31), the plug block (32) is provided with a limiting hole (33), one side of the sleeve plate (232) is fixedly provided with a cylinder (34), the cylinder (34) is movably provided with a movable rod (35), the movable rod (35) movably penetrates through the sleeve plate (232), the end of the movable rod (35) is movably inserted into the limiting hole (33), the outer surface of the movable rod (35) is fixedly provided with a circular plate (37), the circular plate (37) is in sliding fit with the inner surface of the cylinder (34), and the spring (36) is fixedly arranged between the circular plate (37) and the inner surface of the cylinder (34).
3. A device for polishing and buffing precision hardware as claimed in claim 1, wherein, The upper surface of the top plate (111) is fixedly provided with an electric sliding rail (18), the electric sliding rail (18) is slidably provided with an electric sliding block (181), the electric sliding block (181) is fixedly provided with a connecting plate (19), and the other end of the connecting plate (19) is fixedly connected with the upper surface of the sliding plate (13).
4. A device for polishing and buffing precision hardware as defined in claim 1, wherein, One side of the fixed block (21) is fixedly provided with a fixed shell (221), and the second motor (22) is arranged in the fixed shell (221).
5. A device for polishing and buffing precision hardware as defined in claim 1, wherein, The outer side surface of the rotating disc (26) is provided with a plurality of openings (261), and the openings (261) are arranged in an annular array on the outer side surface of the rotating disc (26).
6. A device for polishing and buffing precision hardware as defined in claim 1, wherein, The hollow plate (23) is provided with a circular groove (27), and the rotating disc (26) is arranged in the circular groove (27).
7. A device for polishing and buffing precision hardware as defined in claim 1, wherein, The limiting plate (24) is fixedly provided with a rubber pad (241) on one side of the opposite surface.
8. A device for polishing and buffing precision hardware as defined in claim 2, wherein, The spring (36) is provided with six, and the spring (36) is arranged in an annular array between the inner surface of the cylinder (34) and the circular plate (37).