Hardware machining polishing machine capable of assisting in positioning
By designing an adjustable polishing structure and adjusting positioning components, automatic positioning and polishing of hardware parts are achieved, solving the safety hazards and low efficiency problems caused by long-term manual hand positioning, and improving the safety and efficiency of polishing work.
Patent Information
- Application Number
- CN202422872426.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-11-25
AI Technical Summary
The current polishing of hardware parts requires manual hand positioning for a long time, which leads to safety hazards and inconvenience.
A metal processing polishing machine with assisted positioning was designed. By setting an adjustable polishing structure and adjusting positioning components, automatic positioning and polishing are achieved using components such as transmission rollers, motors and clamping blocks, reducing manual hand operation.
It improves the safety and efficiency of polishing work, reduces hand fatigue, and lowers safety hazards.
Smart Images

Figure CN223933298U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of polishing equipment, specifically relating to a hardware processing polishing machine with assisted positioning. Background Technology
[0002] A polishing machine is a power tool mainly used for surface treatment operations such as mechanical grinding, polishing, and waxing. It uses an electric motor to drive a polishing disc (usually covered with polishing materials such as polishing cloth, sponge, or wool) mounted on the machine to rotate at high speed. The polishing disc and polishing agent (or abrasive) work together to rub the surface of the workpiece to remove surface defects, oxide layers, scratches, and improve surface smoothness and gloss.
[0003] Polishing of hardware parts usually relies on manual hand positioning and polishing at close range on the polishing disc of the polishing machine. This results in hand discomfort due to prolonged manual positioning, and the close-range manual positioning also increases the safety hazards during the operation.
[0004] Therefore, a hardware processing polishing machine with assisted positioning is proposed. By setting an adjustable polishing structure and adjustment structure, and adjusting the clamping and assisted positioning, the working efficiency is improved while the safety of polishing work is enhanced. Utility Model Content
[0005] To overcome the problem that existing hardware polishing equipment requires manual hand-held polishing for extended periods, which can easily lead to safety hazards.
[0006] The technical solution of this utility model is as follows: a hardware processing polishing machine with assisted positioning, including a first fixed plate; a limiting groove is opened through both the front and rear ends of the first fixed plate, and an adjusting positioning component is slidably arranged on the limiting groove, the adjusting positioning component including a sliding block and a trapezoidal plate; a sliding block is slidably arranged on the inner wall of the limiting groove, a trapezoidal plate is fixedly connected to the front end of the sliding block, a polishing component is arranged at the front end of the trapezoidal plate, a first transmission support bar is fixedly connected to the lower end of the first fixed plate, a uniformly distributed transmission roller is rotatably arranged at the front end of the first transmission support bar, and a second transmission support bar is fixedly connected to the front end of the uniformly distributed transmission roller.
[0007] Preferably, the hardware is placed on the transmission roller, and then the position of the positioning component is adjusted by turning on the first motor, so that the polishing component clamps and polishes the hardware above the transmission roller. Then the hardware is taken out, and the hardware is held in hand. The four sides of the hardware are manually polished by the polishing component. This solves the problem of needing to manually hold the hardware for a long time for positioning and auxiliary polishing, which is easy to cause safety hazards.
[0008] Preferably, a second fixed plate, a third fixed plate, and an electric cylinder are fixedly connected to the rear end of the first fixed plate. A second groove is formed through both the front and rear ends of the first fixed plate, a first groove is formed through both the upper and lower ends of the second fixed plate, and a third groove is formed through both the upper and lower ends of the third fixed plate. A clamping block is fixedly connected to the front end of the telescopic rod of the electric cylinder. The clamping block is slidably disposed on the second groove. A first motor is fixedly connected to the upper end of the second fixed plate. A screw is fixedly connected to the lower end of the output shaft of the first motor through the first groove. The other end of the screw is rotatably disposed on the third groove. When the hardware is placed on the transmission roller, the electric cylinder is activated, causing the telescopic rod of the electric cylinder to move the clamping block back and forth on the second groove. Thus, the clamping block, in conjunction with the second transmission support bar, clamps the side of the hardware, facilitating stable operation of the hardware on the transmission roller.
[0009] Preferably, the adjusting positioning component includes a stop block, a screw sleeve, a first fixing post, and a first retaining ring. Stop blocks are fixed to both ends of the sliding block, with the front end of the stop block fitting against the rear end of the first fixing plate. A screw sleeve is fixed to the rear end of the sliding block, and the screw sleeve is threaded onto a screw rod. The front end of the trapezoidal plate is fixed to the first fixing post, and a first retaining ring is fixed to the front part of the outer wall of the first fixing post. By activating the first motor, the output shaft of the first motor drives the screw rod to rotate. Through the screw drive structure, the screw sleeve moves up and down, thereby causing the trapezoidal plate on the sliding block to move up and down along the limiting groove at the front end of the first fixing plate. This adjusts the up and down position of the subsequent polishing components, facilitating the adjustment and positioning of hardware parts of different thicknesses and sizes.
[0010] Preferably, the adjusting positioning assembly includes a support block, a second motor, a first synchronous pulley, a second synchronous pulley, and a synchronous transmission belt. The support block is fixed to the front end of the trapezoidal plate, the second motor is fixed to the upper end of the support block, the first synchronous pulley is fixed to the rear end of the output shaft of the second motor, the first synchronous pulley is rotatably mounted on the trapezoidal plate, the second synchronous pulley is rotatably mounted on the outer wall of the first fixed column, and a synchronous transmission belt is wound around both the second and first synchronous pulleys. The first and second synchronous pulleys are rotatably connected through the synchronous transmission belt. By turning on the second motor, the output shaft of the second motor drives the first synchronous pulley to rotate, and when the first synchronous pulley rotates, it drives the second synchronous pulley to rotate through the synchronous transmission belt.
[0011] Preferably, the polishing assembly includes a second fixed post, a second retaining ring, a washer, a first rotating roller, a second rotating roller, and a polishing abrasive belt. Two second fixed posts are fixed to the front end of the trapezoidal plate. A second retaining ring is fixed to the front part of the outer wall of each second fixed post. A washer is fixed to the outer wall of each second fixed post, with the front end of the washer flush with the front end of the second synchronous pulley. A first rotating roller and a second rotating roller are rotatably mounted on the outer wall of each second fixed post. The rear end of each second rotating roller is fixed to the front end of the second synchronous pulley. The polishing abrasive belt is wound around the outer walls of both first rotating rollers and one second rotating roller. The rear end of the second retaining ring is in contact with the front end of the first rotating roller, and the rear end of the first retaining ring is in contact with the front end of the second rotating roller. The first and second retaining rings can respectively limit the movement of the first or second rotating roller on the first and second fixed posts. When the second synchronous pulley rotates, it drives the second rotating roller to rotate, causing the polishing abrasive belt to rotate and polish the outer walls of the second rotating roller and the two first rotating rollers.
[0012] Preferably, the polishing assembly includes an F-type alignment frame and an L-type fixing block; two F-type alignment frames are fixedly connected to the front end of the trapezoidal plate, and the outer walls of the front and rear ends of the polishing belt are in contact with the inner walls of the F-type alignment frames. Two L-type fixing blocks are fixedly connected to the left end of the F-type alignment frame located on the left end of the trapezoidal plate. After the hardware is driven on the transmission roller, the polishing work on the upper and lower surfaces is completed by the polishing belt. The hardware is then removed, and the vertical edge of the hardware is placed between the two L-type fixing blocks. Then, it is brought close to the polishing belt to polish the four sides of the hardware.
[0013] Preferably, a clamping and positioning block is fixed to the right end of the trapezoidal plate. When the trapezoidal plate is adjusted to a suitable position by the first motor, the clamping and positioning block will also move along with the movement of the trapezoidal plate, thereby performing vertical positioning and clamping work on the hardware on the transmission roller.
[0014] The beneficial effects of this utility model are:
[0015] 1. By turning on the first motor, the output shaft of the first motor drives the screw to rotate. Through the lead screw transmission structure, the screw sleeve moves up and down, thereby driving the trapezoidal plate on the sliding block to move up and down along the limiting groove at the front end of the first fixed plate. This adjusts the up and down position of the subsequent polishing components. At the same time, the clamping and positioning block also moves with the movement of the trapezoidal plate, which facilitates the adjustment and positioning of hardware parts of different thicknesses and sizes. This solves the problem of requiring manual hand-held positioning and polishing for a long time, which can easily cause safety hazards.
[0016] 2. By activating the electric cylinder, the telescopic rod of the electric cylinder drives the clamping block to move back and forth on the second groove. Thus, the clamping block, together with the second transmission support bar, clamps the side of the hardware, which facilitates the stable operation of the hardware on the transmission roller. It can also be used to assist in positioning and clamping the front and rear sides of the hardware during polishing.
[0017] 3. After the hardware parts are driven on the transmission rollers and the polishing belt finishes polishing the upper and lower sides, remove the hardware parts, then place the vertical edge of the hardware parts between the two L-shaped fixing blocks, and then bring them close to the polishing belt to polish the four sides of the hardware parts. Attached Figure Description
[0018] Figure 1 The diagram shown is a three-dimensional structural schematic of a hardware processing and polishing machine with assisted positioning according to this utility model.
[0019] Figure 2 The diagram shown is a three-dimensional structural schematic of the first fixed plate of a hardware processing and polishing machine that can be used for positioning according to this utility model.
[0020] Figure 3 The diagram shown is a three-dimensional structural schematic of the first fixed plate of a hardware processing and polishing machine that can be used for auxiliary positioning, viewed from a rearward angle.
[0021] Figure 4 The diagram shows a three-dimensional structural schematic of the adjustment positioning component and the polishing component of a hardware processing polishing machine that can assist in positioning, according to this utility model.
[0022] The markings in the attached diagram are as follows: 1. First fixing plate; 101. Sliding block; 102. Stop block; 103. Screw sleeve; 104. Trapezoidal plate; 105. First fixing post; 106. First retaining ring; 107. Support block; 108. Second motor; 109. First synchronous pulley; 110. Second synchronous pulley; 111. Synchronous transmission belt; 2. Limiting groove; 201. Second fixing post; 202. Second retaining ring; 203. Washer ring; 20 4. First rotating roller; 205. Second rotating roller; 206. Polishing sanding belt; 207. F-type correction frame; 208. L-type fixing block; 3. Second fixing plate; 4. First groove; 5. Second groove; 6. Electric cylinder; 7. Clamping block; 8. Third fixing plate; 9. Third groove; 10. First transmission support bar; 11. Transmission roller; 12. Second transmission support bar; 13. First motor; 14. Screw; 15. Clamping and positioning block. Detailed Implementation
[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0024] Please see Figures 1-4 This utility model provides an embodiment: a hardware processing polishing machine with assisted positioning, including a first fixed plate 1; a limiting groove 2 is opened through both the front and rear ends of the first fixed plate 1, and an adjustment positioning component is slidably arranged on the limiting groove 2, the adjustment positioning component including a sliding block 101 and a trapezoidal plate 104; a sliding block 101 is slidably arranged on the inner wall of the limiting groove 2, the front end of the sliding block 101 is fixedly connected to the trapezoidal plate 104, a polishing component is arranged at the front end of the trapezoidal plate 104, a first transmission support bar 10 is fixedly connected to the lower end of the first fixed plate 1, a uniformly distributed transmission roller 11 is rotatably arranged at the front end of the first transmission support bar 10, and a second transmission support bar 12 is fixedly connected to the front end of the uniformly distributed transmission roller 11.
[0025] Please see Figures 1-3 In this embodiment, a second fixing plate 3, a third fixing plate 8, and an electric cylinder 6 are fixedly connected to the rear end of the first fixing plate 1. Second grooves 5 are formed through the front and rear ends of the first fixing plate 1. First grooves 4 are formed through the upper and lower ends of the second fixing plate 3. Third grooves 9 are formed through the upper and lower ends of the third fixing plate 8. A clamping block 7 is fixedly connected to the front end of the telescopic rod of the electric cylinder 6. The clamping block 7 is slidably disposed on the second groove 5. A first motor 13 is fixedly connected to the upper end of the second fixing plate 3. A screw 14 is fixedly connected to the lower end of the output shaft of the first motor 13 through the first groove 4. The other end of the screw 14 is rotatably disposed in the third groove 9.
[0026] Please see Figure 4In this embodiment, the adjustment and positioning assembly includes a stop block 102, a threaded sleeve 103, a first fixing post 105, and a first retaining ring 106; the left and right ends of the sliding block 101 are fixedly connected to the stop block 102, the front end of the stop block 102 is in contact with the rear end of the first fixing plate 1, the rear end of the sliding block 101 is fixedly connected to the threaded sleeve 103, the threaded sleeve 103 is threaded onto the screw rod 14, the front end of the trapezoidal plate 104 is fixedly connected to the first fixing post 105, and the front part of the outer wall of the first fixing post 105 is fixedly connected to the first retaining ring 106. The adjustment and positioning assembly includes a support block 107, a second motor 108, a first synchronous pulley 109, a second synchronous pulley 110, and a first retaining ring 106. A step transmission belt 111 is included; a support block 107 is fixedly connected to the front end of the trapezoidal plate 104, a second motor 108 is fixedly connected to the upper end of the support block 107, a first synchronous pulley 109 is fixedly connected to the rear end of the output shaft of the second motor 108, the first synchronous pulley 109 is rotatably mounted on the trapezoidal plate 104, a second synchronous pulley 110 is rotatably mounted on the outer wall of the first fixed column 105, a synchronous transmission belt 111 is wound around the second synchronous pulley 110 and the first synchronous pulley 109, and the first synchronous pulley 109 and the second synchronous pulley 110 are rotatably connected by the synchronous transmission belt 111. The polishing assembly includes a second fixed column 201 and a second retaining ring 20. 2. Washer ring 203, first rotating roller 204, second rotating roller 205, and polishing belt 206; Two second fixing posts 201 are fixedly connected to the front end of the trapezoidal plate 104. A second retaining ring 202 is fixedly connected to the front part of the outer wall of the second fixing post 201. A washer ring 203 is fixedly connected to the outer wall of the second fixing post 201. The front end of the washer ring 203 is flush with the front end of the second synchronous pulley 110. The first rotating roller 204 is rotatably mounted on the outer wall of the second fixing post 201. The second rotating roller 205 is rotatably mounted on the outer wall of the first fixing post 105. The rear end of the second rotating roller 205 is fixedly connected to the front end of the second synchronous pulley 110. The two first rotating rollers 204, 205, and 206 are... The outer wall of the first rotating roller 204 and the second rotating roller 205 are together with the polishing belt 206. The rear end of the second retaining ring 202 is in contact with the front end of the first rotating roller 204, and the rear end of the first retaining ring 106 is in contact with the front end of the second rotating roller 205. The polishing assembly includes an F-type correction frame 207 and an L-type fixing block 208. Two F-type correction frames 207 are fixedly connected to the front end of the trapezoidal plate 104. The outer walls of the front and rear ends of the polishing belt 206 are in contact with the inner walls of the F-type correction frames 207. Two L-type fixing blocks 208 are fixedly connected to the left end of the F-type correction frame 207 located on the left end of the trapezoidal plate 104. A clamping and positioning block 15 is fixedly connected to the right end of the trapezoidal plate 104.
[0027] When the hardware is placed on the transmission roller 11, the electric cylinder 6 is activated, and the extension rod of the electric cylinder 6 drives the clamping block 7 to move back and forth on the second groove 5. Thus, the clamping block 7, together with the second transmission support bar 12, clamps the side of the hardware.
[0028] Next, the first motor 13 is turned on, causing the output shaft of the first motor 13 to drive the screw 14 to rotate. Through the screw transmission structure, the screw sleeve 103 is moved up and down, thereby driving the trapezoidal plate 104 on the sliding block 101 to move up and down along the limiting groove 2 at the front end of the first fixed plate 1, so that the lower end of the polishing sand belt 206 is in contact with the upper end of the hardware. The first retaining ring 106 and the second retaining ring 202 can respectively limit the first rotating roller 204 or the second rotating roller 205 on the first fixed post 105 and the second fixed post 201.
[0029] When polishing is required, the second motor 108 is turned on, causing the output shaft of the second motor 108 to drive the first synchronous pulley 109 to rotate. When the first synchronous pulley 109 rotates, it drives the second synchronous pulley 110 to rotate through the synchronous transmission belt 111. This then drives the second rotating roller 205 to rotate, so that the polishing abrasive belt 206 rotates and polishes the outer walls of the second rotating roller 205 and the two first rotating rollers 204. The hardware is then removed, and the process is repeated twice. After polishing the top and bottom ends of the hardware, the hardware is removed again, and the vertical edge of the hardware is placed between the two L-shaped fixing blocks 208. Then, it is brought close to the polishing abrasive belt 206 to polish the four sides of the hardware.
[0030] Through the above steps, the hardware is placed on the transmission roller 11. Then, the position of the positioning component is adjusted by turning on the first motor 13, so that the polishing component can clamp and polish the hardware above the transmission roller 11. Then, the hardware is taken out, and the hardware is held in hand. The four sides of the hardware are manually polished by the polishing component. This solves the problem of needing to manually hold the hardware for a long time for positioning and auxiliary polishing, which is easy to cause safety hazards.
[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A hardware processing and polishing machine with assisted positioning, comprising a first fixing plate (1); characterized in that: The first fixed plate (1) has a limiting groove (2) through both the front and rear ends. An adjustment positioning component is slidably arranged on the limiting groove (2). The adjustment positioning component includes a sliding block (101) and a trapezoidal plate (104). The inner wall of the limiting groove (2) is slidably arranged with a sliding block (101). The front end of the sliding block (101) is fixedly connected with a trapezoidal plate (104). The front end of the trapezoidal plate (104) is provided with a polishing component. The lower end of the first fixed plate (1) is fixedly connected with a first transmission support bar (10). The front end of the first transmission support bar (10) is rotatably provided with evenly distributed transmission rollers (11). The front ends of the evenly distributed transmission rollers (11) are all fixedly connected with a second transmission support bar (12).
2. The hardware processing and polishing machine with assisted positioning according to claim 1, characterized in that: The rear end of the first fixed plate (1) is fixedly connected to the second fixed plate (3), the third fixed plate (8) and the electric cylinder (6). The front and rear ends of the first fixed plate (1) are provided with the second groove (5). The upper and lower ends of the second fixed plate (3) are provided with the first groove (4). The upper and lower ends of the third fixed plate (8) are provided with the third groove (9). The front end of the telescopic rod of the electric cylinder (6) is fixedly connected to the clamping block (7). The clamping block (7) is slidably set on the second groove (5). The upper end of the second fixed plate (3) is fixedly connected to the first motor (13). The lower end of the output shaft of the first motor (13) passes through the first groove (4) and is fixedly connected to the screw (14). The other end of the screw (14) is rotatably set on the third groove (9).
3. The hardware processing and polishing machine with assisted positioning according to claim 1, characterized in that: The adjustment and positioning assembly includes a stop block (102), a screw sleeve (103), a first fixing post (105), and a first retaining ring (106); the left and right ends of the sliding block (101) are fixedly connected to the stop block (102), the front end of the stop block (102) is in contact with the rear end of the first fixing plate (1), the rear end of the sliding block (101) is fixedly connected to the screw sleeve (103), the screw sleeve (103) is threaded onto the screw rod (14), the front end of the trapezoidal plate (104) is fixedly connected to the first fixing post (105), and the front part of the outer wall of the first fixing post (105) is fixedly connected to the first retaining ring (106).
4. The hardware processing and polishing machine with assisted positioning according to claim 1, characterized in that: The adjustment and positioning assembly includes a support block (107), a second motor (108), a first synchronous pulley (109), a second synchronous pulley (110), and a synchronous transmission belt (111). The front end of the trapezoidal plate (104) is fixedly connected to the support block (107), the upper end of the support block (107) is fixedly connected to the second motor (108), the rear end of the output shaft of the second motor (108) is fixedly connected to the first synchronous pulley (109), the first synchronous pulley (109) is rotatably mounted on the trapezoidal plate (104), the outer wall of the first fixed column (105) is rotatably mounted with the second synchronous pulley (110), the second synchronous pulley (110) and the first synchronous pulley (109) are together wound with a synchronous transmission belt (111), and the first synchronous pulley (109) and the second synchronous pulley (110) are rotatably connected by the synchronous transmission belt (111).
5. The hardware processing and polishing machine with assisted positioning according to claim 1, characterized in that: The polishing assembly includes a second fixed post (201), a second retaining ring (202), a washer ring (203), a first rotating roller (204), a second rotating roller (205), and a polishing belt (206); two second fixed posts (201) are fixed to the front end of the trapezoidal plate (104), a second retaining ring (202) is fixed to the front part of the outer wall of the second fixed post (201), and a washer ring (203) is fixed to the outer wall of the second fixed post (201). The front end of the washer ring (203) is flush with the front end of the second synchronous pulley (110). The outer wall of 01) is rotatably provided with a first rotating roller (204), and the outer wall of the first fixed column (105) is rotatably provided with a second rotating roller (205). The rear end of the second rotating roller (205) is fixedly connected to the front end of the second synchronous pulley (110). The outer walls of the two first rotating rollers (204) and the second rotating roller (205) are together wrapped with a polishing sand belt (206). The rear end of the second retaining ring (202) is in contact with the front end of the first rotating roller (204), and the rear end of the first retaining ring (106) is in contact with the front end of the second rotating roller (205).
6. The hardware processing and polishing machine with assisted positioning according to claim 3, characterized in that: The polishing assembly includes an F-type alignment frame (207) and an L-type fixing block (208); two F-type alignment frames (207) are fixedly connected to the front end of the trapezoidal plate (104), the outer walls of the front and rear ends of the polishing belt (206) are in contact with the inner walls of the F-type alignment frame (207), and two L-type fixing blocks (208) are fixedly connected to the left end of the F-type alignment frame (207) located on the left end of the trapezoidal plate (104).
7. The hardware processing and polishing machine with assisted positioning according to claim 1, characterized in that: A clamping and positioning block (15) is fixed to the right end of the trapezoidal plate (104).