Peripheral edge grinding device with good stability
By designing an edge grinding device with adjustable grinding block spacing and an efficient cooling system, the problems of insufficient adaptability and cleanliness in the existing technology have been solved. This enables efficient grinding and cleaning of circuit boards of different sizes, extends equipment life, and saves water resources.
Patent Information
- Application Number
- CN202520493033.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing edge grinding devices are difficult to adapt flexibly to circuit boards of different sizes. The accumulation of debris generated during the grinding process affects the operation and health of the device, and the lack of cooling function leads to overheating and damage to the material, and debris cleaning is difficult.
A stable peripheral edge grinding device was designed, which includes a grinding device, a cooling device, and a filtration and cleaning device. Through the adjustable grinding block spacing and the efficient cooling system, combined with the filtration and cleaning mechanism, it can achieve adaptability and efficient cleaning of circuit boards of different sizes.
It achieves flexible adaptability to circuit boards of different sizes, avoids debris accumulation and overheating, improves polishing efficiency and cleanliness, extends equipment life and saves water resources.
Smart Images

Figure CN223848815U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of edge grinding device, especially to a good stability peripheral edge grinding device. BACKGROUND
[0002] The edge grinding device is a special equipment for grinding the periphery of materials, which is widely used in the processing and grinding of various materials such as metal, glass and wood. It is an important part of improving the quality of peripheral processing of circuit boards, and improves the production quality and efficiency of circuit boards.
[0003] Some edge grinding devices can only adapt to specific size and type of circuit board, and are difficult to flexibly adapt to different size circuit boards. In the process of grinding fine parts, the generated debris is easy to accumulate on the surface of the parts, which will affect the normal operation of the device and the health of the operator after a long time of accumulation. Some edge grinding devices do not have cooling function, and the heat generated during grinding can easily cause the material temperature to be too high, resulting in damage. The debris left on the operation table after grinding is difficult to clean and collect.
[0004] Therefore, the skilled person in the art provides a good peripheral edge grinding device with good stability to solve the problems in the background art. SUMMARY
[0005] The utility model discloses a good peripheral edge grinding device, which can flexibly adjust the distance between the grinding blocks, easily adapt to circuit boards of different specifications and sizes, effectively cool the grinding blocks and circuit boards, ensure stable grinding process and prevent overheating, recycle the water flow after cooling treatment, improve the efficiency and cleanliness of grinding operation, and quickly clean the debris generated during grinding.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a good peripheral edge grinding device, comprising a water tank and two cooling devices, the two cooling devices are fixedly arranged at the top end of the water tank, the water tank is fixedly arranged with a grinding device near the two cooling devices, the top end of the water tank is rotatably arranged with a filter cleaning device near one end of the grinding device, the outer side of the water tank is fixedly arranged with a storage box, the bottom end of the storage box is rotatably arranged with a bolt, and the top end of the water tank is movably arranged with a filter plate.
[0007] The polishing device comprises a fixed frame and two polishing blocks, a bidirectional screw rod is rotationally arranged in the fixed frame, the two polishing blocks are threadedly sleeved on the two ends of the bidirectional screw rod respectively, and a plurality of water outlets are formed in the inner top surface of each polishing block.
[0008] The cooling device comprises two water pumps, a fixed block is fixedly arranged at the output end of each water pump, the two fixed blocks penetrate the top end of the fixed frame, a water pipe I is fixedly arranged at the end of each fixed block away from the water pump, and the end of each water pipe I away from the fixed block is fixedly connected to the top end of the water outlet.
[0009] The filtering and cleaning device comprises a toothed plate and a straight-tooth cylindrical gear, the toothed plate is meshed with the gear teeth of the straight-tooth cylindrical gear on one side, the top end of the toothed plate is fixedly connected with the bottom end of the fixed frame, the straight-tooth cylindrical gear is fixedly arranged with a brush rod on the side close to the toothed plate, and the bottom end of the straight-tooth cylindrical gear is rotationally connected with the top end of the water tank.
[0010] Further, the end of the fixed frame away from the polishing block is fixedly arranged on the electric telescopic rod, the end of the electric telescopic rod away from the fixed frame is fixedly sleeved with a support column II, and the bottom end of the support column II is fixedly connected with the top end of the water tank.
[0011] Further, the bidirectional screw rod is a bidirectional threaded rod, and the bidirectional screw rod penetrates one end of the fixed frame.
[0012] Further, the input end of each water pump away from the fixed block is fixedly sleeved with a support column I, each support column I is fixedly arranged with a water pipe II at the end away from the water pump, the input end of each water pump is in through connection with the water pipe II, the end of each water pipe II away from the support column I penetrates the inside of the water tank, and the bottom end of each support column I is fixedly arranged on the top end of the water tank.
[0013] Further, the bottom end of the brush rod is uniformly provided with a plurality of bristles, and the bristles of the bottom end of the brush rod are in contact with the top end of the filter plate.
[0014] Further, the end of the straight-tooth cylindrical gear away from the brush rod is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the straight-tooth cylindrical gear, and the other end of the torsion spring is fixedly connected with the water tank.
[0015] Further, the filter plate is a metal filter screen with a plurality of special-shaped holes distributed on the surface.
[0016] The utility model has the advantages of the following beneficial effects:
[0017] 1. The utility model proposes a good stability's peripheral edge grinding device, the device when using, through the fixture installation to the side of water tank, makes the circuit board periphery between two polishing blocks, rotates the bidirectional screw rod, makes two polishing blocks move to the opposite direction, and then it is convenient for quick adaptation circuit board of different size, starts the electric telescopic handle, makes the fixed frame follow the electric telescopic handle moves back and forth, makes the bidirectional screw before and after movement, the polishing block can polish the periphery of circuit board at this moment, when circuit board needs to cool down, starts the water pump, makes the water pipe no. 2 of water pump's input fixed connection to the water storage in water tank extraction, makes the water flow to the inside of polishing block, and the water flow passes through the water outlet hole and flows to the between polishing block and circuit board, the device can be quickly adjusted and adapted to different size's circuit board, make the water flow flush circuit board surface, avoid the accumulation of debris on the surface of circuit board, improve the use efficiency of device, prolong the service life of equipment.
[0018] 2. The utility model proposes a good stability's peripheral edge grinding device, when need to filter the water and debris that flow down on the surface of circuit board, the water flow is filtered to the inside of water tank through the irregular hole on the surface of filter plate, the fixed frame is stretched forward and drives the gear plate to move simultaneously, because the gear on the surface of gear plate and spur gear is engaged, makes the spur gear rotate clockwise, makes the brush rod of one side fixed connection of spur gear swing on the surface of filter plate, at this moment, the debris on the top of filter plate is removed once, the fixed frame is retracted back and drives the gear plate to move simultaneously, makes the torsion spring rebound, makes the spur gear rotate counterclockwise, makes the brush rod swing again, at this moment, the top of filter plate is removed twice, the device makes the water that is treated by cooling to be recycled through filtration, saves water, is favorable to environmental protection, makes the debris generated in the polishing process convenient to collect, avoids causing the dirt of workbench surface. ACCURACY OF DRAWINGS
[0019] Figure 1 It is the front view shaft side schematic view of the utility model;
[0020] Figure 2 It is the shaft side schematic view of the utility model;
[0021] Figure 3 It is the partial section schematic view of the utility model;
[0022] Figure 4 It is Figure 2 The structure enlarged view of A in the middle;
[0023] Legend:
[0024] 1, water tank; 2, polishing device; 3, cooling device; 4, filter cleaning device; 5, storage box; 6, bolt; 7, filter plate; 201, electric telescopic rod; 202, fixed frame; 203, bidirectional screw; 204, polishing block; 205, water outlet hole; 206, support column two; 301, water pump; 302, fixed block; 303, water pipe one; 304, water pipe two; 305, support column one; 401, brush rod; 402, toothed plate; 403, straight tooth cylindrical gear; 404, torsion spring. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] REFERENCE Figure 1 - Figure 4 An embodiment provided by the utility model: a peripheral edging device with good stability, comprising a water tank 1 and two cooling devices 3, the two cooling devices 3 are fixedly arranged at the top end of the water tank 1, the water tank 1 is fixedly arranged close to the two cooling devices 3 and is provided with a polishing device 2, the top end of the water tank 1 is rotatably arranged with a filter cleaning device 4 close to one end of one polishing device 2, the outer side of the water tank 1 is fixedly arranged with a storage box 5, the bottom end of the storage box 5 is rotatably arranged with a bolt 6, and the top end of the water tank 1 is movably arranged with a filter plate 7; the polishing device 2 comprises a fixed frame 202 and two polishing blocks 204, the inside of the fixed frame 202 is rotatably arranged with a bidirectional screw 203, the two polishing blocks 204 are respectively threadedly sleeved on the two ends of the bidirectional screw 203 close to one end of the fixed frame 202, and the inner top surface of the two polishing blocks 204 is provided with a plurality of water outlet holes 205; the cooling device 3 comprises two water pumps 301, the output end of each water pump 301 is fixedly arranged with a fixed block 302, the two fixed blocks 302 are both penetrated through the top end of the fixed frame 202, the end, away from the water pump 301, of each fixed block 302 is fixedly arranged with a water pipe one 303, and the end, away from the fixed block 302, of each water pipe one 303 is fixedly connected to the top end of the water outlet hole 205; the filter cleaning device 4 comprises a toothed plate 402 and a straight tooth cylindrical gear 403, one side of the toothed plate 402 is engaged with the gear teeth of the straight tooth cylindrical gear 403, the top end of the toothed plate 402 is fixedly connected with the bottom end of the fixed frame 202, the straight tooth cylindrical gear 403 is fixedly arranged with a brush rod 401 close to one side of the toothed plate 402, and the bottom end of the straight tooth cylindrical gear 403 is rotatably connected with the top end of the water tank 1.
[0027] Specifically, when the device is in use, the clamp is installed on the side of the water tank 1, so that the circuit board clamped by the clamp is located between the two polishing blocks 204, the two polishing blocks 204 are moved towards the opposite direction by rotating the two-way screw rod 203, the fixed frame 202 is moved forward and backward by starting the electric telescopic rod 201 to extend and retract, the two-way screw rod 203 rotatingly connected in the fixed frame 202 moves forward and backward, and then the polishing block 204 polishes the periphery of the circuit board.
[0028] With reference to Figure 1 - Figure 3 The end of the fixed frame 202 away from the polishing block 204 is fixedly arranged on the electric telescopic rod 201, the end of the electric telescopic rod 201 away from the fixed frame 202 is fixedly sleeved with a support column two 206, and the bottom end of the support column two 206 is fixedly connected with the top end of the water tank 1; the two-way screw rod 203 is a two-way threaded rod, and one end of the two-way screw rod 203 penetrates through the fixed frame 202; the input ends of the two water pumps 301 away from the fixed blocks 302 are fixedly sleeved with support columns one 305, and the ends of the two support columns one 305 away from the water pumps 301 are fixedly arranged with water pipes two 304, the input ends of the two water pumps 301 are respectively connected with the water pipes two 304, and the ends of the two water pipes two 304 away from the support columns one 305 penetrate through the inside of the water tank 1; and the bottom ends of the two support columns one 305 are fixedly arranged on the top end of the water tank 1.
[0029] Specifically, when the circuit board needs to be cooled, the water pump 301 is started to draw the water in the water tank 1 through the water pipe two 304 fixedly connected with the input end of the water pump 301, so that the water flows to the inside of the polishing block 204 through the water pipe one 303 fixedly connected with the output end of the water pump 301, and then flows to the space between the polishing block and the circuit board through the water outlet hole 205. The device can effectively cool the polishing block and the circuit board, effectively prevent the high temperature generated by friction from damaging the material, and the water flow after the cooling treatment can be recycled, which not only reduces the waste of water resources, but also embodies the manufacturing concept of environmental protection and energy saving.
[0030] With reference to Figure 4 The bottom end of the brush rod 401 is uniformly provided with a plurality of bristles, and the bristles at the bottom end of the brush rod 401 are in contact with the top end of the filter plate 7; the straight tooth cylindrical gear 403 is sleeved with a torsion spring 404 at the end away from the brush rod 401, one end of the torsion spring 404 is fixedly connected with the straight tooth cylindrical gear 403, and the other end of the torsion spring 404 is fixedly connected with the water tank 1; and the filter plate 7 is a metal filter screen with a plurality of special-shaped holes distributed on the surface.
[0031] Specifically, when the water and debris flowing on the surface of the circuit board need to be filtered, the water flows through the irregular holes on the surface of the filter plate 7 to the inside of the water tank 1, when the fixed frame 202 is stretched forward, the tooth plate 402 is also moved forward, because the tooth plate 402 and the teeth on the surface of the spur gear are engaged, the bottom end of the spur gear 403 is sleeved with a torsion spring 404, one end of the torsion spring 404 is fixedly connected with the spur gear 403, and the other end of the torsion spring 404 is fixedly connected with the water tank 1, thereby driving the spur gear 403 to rotate clockwise, so that the torsion spring 404 is in a stretched state, and the brush rod 401 fixedly connected to one side of the spur gear 403 swings on the surface of the filter plate 7. At this time, the debris on the top end of the filter plate 7 is removed once. When the fixed frame 202 is retracted backward, the tooth plate 402 is also moved backward, so that the torsion spring 404 rebounds due to its own potential energy, so that the spur gear 403 rotates counterclockwise, thereby driving the brush rod 401 to swing on the top end of the filter plate 7 again. At this time, the top end of the filter plate 7 is cleaned twice. The debris is swept into the storage box 5 by the brush rod 401, and the debris is poured out of the storage box 5 by twisting the bolt 6 fixedly connected to the bottom end of the storage box 5. The device can quickly clean and collect the debris generated during the grinding process, ensure the cleanliness of the working environment, avoid causing the workbench to be dirty, and prolong the service life of the device.
[0032] Working principle: when the device is used, the clamp is installed to the side of the water tank 1, so that the periphery of the circuit board clamped by the clamp is between the two polishing blocks 204. The two polishing blocks 204 move towards opposite directions by rotating the bidirectional screw rod 203. The fixed frame 202 moves forward and backward by starting the electric telescopic rod 201 to stretch and retract, so that the bidirectional screw rod 203 rotatingly connected in the fixed frame 202 moves forward and backward, thereby making the polishing block 204 polish the periphery of the circuit board. When the circuit board needs to be cooled, the water pump 301 is started to draw the water in the water tank 1 through the water pipe two 304 fixedly connected to the input end of the water pump 301, so that the water flows to the inside of the polishing block 204 through the water pipe one 303 fixedly connected to the output end of the water pump 301, and then flows to the polishing block and the circuit board through the water outlet hole 205;
[0033] Second, when the water and debris on the surface of the circuit board need to be filtered, the water flows through the irregular holes on the surface of the filter plate 7 to the inside of the water tank 1, when the fixed frame 202 is stretched forward, the tooth plate 402 is also moved forward, because the tooth plate 402 and the gear teeth on the surface of the spur gear are engaged, the bottom end of the spur gear 403 is sleeved with a torsion spring 404, one end of the torsion spring 404 is fixedly connected with the spur gear 403, the other end of the torsion spring 404 is fixedly connected with the water tank 1, thereby driving the spur gear 403 to rotate clockwise, so that the torsion spring 404 is in a stretched state, and the brush rod 401 fixedly connected on one side of the spur gear 403 swings on the surface of the filter plate 7, at this time, the debris on the top end of the filter plate 7 is removed once, when the fixed frame 202 is retracted backward, the tooth plate 402 is also moved backward, so that the torsion spring 404 rebounds due to its own potential energy, the spur gear 403 rotates counterclockwise, thereby driving the brush rod 401 to swing on the top end of the filter plate 7 again, at this time, the top end of the filter plate 7 is cleaned twice, and the debris is cleaned by the brush rod 401 and falls into the storage box 5, and the debris is poured out from the storage box 5 by twisting the bolt 6 fixedly connected at the bottom end of the storage box 5.
[0034] Finally, it should be pointed out that: the above only for the preferred embodiments of the utility model, and does not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A peripheral edging device with good stability, comprising a water tank (1) and two cooling devices (3), characterized in that: Two cooling devices (3) are fixedly arranged at the top end of the water tank (1), the water tank (1) is fixedly arranged with the polishing device (2) between the two cooling devices (3), the top end of the water tank (1) is rotatably arranged with the filter cleaning device (4) at one end of the polishing device (2), the outer side of the water tank (1) is fixedly arranged with the storage box (5), the bottom end of the storage box (5) is rotatably arranged with the bolt (6), and the top end of the water tank (1) is movably arranged with the filter plate (7). The polishing device (2) comprises a fixed frame (202) and two polishing blocks (204), a bidirectional screw rod (203) is rotatably arranged in the fixed frame (202), and the two polishing blocks (204) are respectively threadedly sleeved on the two ends of the bidirectional screw rod (203) at one end close to the fixed frame (202). A plurality of water outlets (205) are formed in the inner top surface of each polishing block (204). The cooling device (3) comprises two water pumps (301), the output ends of the two water pumps (301) are fixedly provided with fixed blocks (302), the two fixed blocks (302) penetrate the top end of the fixed frame (202), and the ends, away from the water pump (301), of the two fixed blocks (302) are fixedly provided with water pipes I (303). The ends, away from the fixed blocks (302), of the two water pipes I (303) are fixedly connected to the top end of the water outlet (205). The filter cleaning device (4) comprises a toothed plate (402) and a spur gear (403), one side of the toothed plate (402) is engaged with the gear teeth of the spur gear (403), the top end of the toothed plate (402) is fixedly connected with the bottom end of the fixed frame (202), the side, close to the toothed plate (402), of the spur gear (403) is fixedly provided with a brush rod (401), and the bottom end of the spur gear (403) is rotatably connected with the top end of the water tank (1).
2. A peripheral edging device with good stability according to claim 1, characterized in that: The end, away from the polishing block (204), of the fixed frame (202) is fixedly arranged on the electric telescopic rod (201), the end, away from the fixed frame (202), of the electric telescopic rod (201) is fixedly sleeved with a support column II (206), and the bottom end of the support column II (206) is fixedly connected with the top end of the water tank (1).
3. The peripheral edging device with good stability according to claim 1, characterized in that: The bidirectional screw rod (203) is a bidirectional threaded rod, and one end of the bidirectional screw rod (203) penetrates the fixed frame (202).
4. The peripheral edging device with good stability according to claim 1, characterized in that: The input ends, away from the fixed blocks (302), of the two water pumps (301) are fixedly sleeved with support columns I (305), the ends, away from the water pumps (301), of the two support columns I (305) are fixedly provided with water pipes II (304), the input ends of the two water pumps (301) are respectively connected with the water pipes II (304) in penetration, the ends, away from the support columns I (305), of the two water pipes II (304) penetrate the inside of the water tank (1), and the bottom ends of the two support columns I (305) are fixedly arranged on the top end of the water tank (1).
5. The peripheral edging device of claim 1, wherein: The bottom end of the brush rod (401) is uniformly distributed with a plurality of bristles, and the bristles of the bottom end of the brush rod (401) are in contact with the top end of the filter plate (7).
6. The peripheral edging device with good stability according to claim 1, characterized in that: A torsion spring (404) is sleeved on one end of the spur gear (403) away from the brush rod (401), one end of the torsion spring (404) is fixedly connected with the spur gear (403), and the other end of the torsion spring (404) is fixedly connected with the water tank (1).
7. The peripheral edging device of claim 1, wherein: The filter plate (7) is a metal filter screen with a plurality of special-shaped holes distributed on the surface.