Adjustable grinding disc

Abstract

The utility model discloses an adjustable grinding disc, which relates to the technical field of grinding discs and comprises a base, a top grinding disc and a bottom grinding disc, the top end of the base is fixedly connected with a support, a hydraulic rod is fixedly mounted in the middle of the top end of the support, and the output end of the hydraulic rod extends to the middle of the bottom end of the support. A top plate is fixedly connected to the outer wall of the bottom of the hydraulic rod, a motor is fixedly installed on the left portion of the top end of the top plate, the output end of the motor extends to the left portion of the bottom of the top plate, and a circular gear is fixedly connected to the output end of the motor. According to the adjustable grinding disc disclosed by the utility model, water can be injected between the two grinding discs and a workpiece under the action of the cooling structure when the grinding discs carry out grinding operation, so that the functions of lubricating and cooling can be further achieved, the friction force and heat in the grinding process are favorably reduced, the workpiece is prevented from being deformed or damaged due to high temperature, and the service life of the grinding disc is prolonged. Meanwhile, the service lives of the grinding disc and the workpiece are prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding discs, in particular to an adjustable grinding disc. Background Art

[0002] Adjustable grinding disc is a tool with high flexibility that can adapt to different grinding needs. Its main feature is that it can adapt to different materials, different surface roughness, different grinding efficiency and other requirements by adjusting the parameters of the grinding disc, such as grinding pressure, rotation speed, grinding fluid flow, etc. This kind of grinding disc is usually used in precision machining, surface polishing and other fields.

[0003] For example, a Chinese patent with publication number CN208482540U discloses a grinding machine with adjustable grinding accuracy, including a base and a mounting frame, a motor is provided at the bottom end of the base, the output shaft of the motor passes through and extends to the top of the base and is connected to a lower grinding disc, the bottom end of the mounting frame is connected to an upper grinding disc through an electric telescopic rod, the lower grinding disc and the upper grinding disc are arranged in corresponding positions, a feed port is provided in the upper grinding disc, a boss is provided at the position of the feed port on the surface of the lower grinding disc, a material receiving hopper is provided on the side of the base, and a PLC controller is provided on the side of the mounting frame. The grinding machine with adjustable grinding accuracy can collect the mechanical energy of the ground material through the material receiving hopper, thereby preventing the material from affecting the operation of the equipment and improving the safety of operation. At the same time, by controlling the operation of the electric telescopic rod, the distance between the lower grinding disc and the upper grinding disc is changed for adjustment, thereby adjusting the grinding accuracy, which is convenient for users to operate and use.

[0004] The existing technology has the following problems:

[0005] During actual use, when the grinding wheel is performing grinding operations, the friction between the grinding wheel and the workpiece will generate heat, causing the temperature of both to rise, and the workpiece will be easily deformed or damaged. At the same time, it will also lead to reduced grinding efficiency, reduced processing quality, shortened service life of the grinding wheel and workpiece, and thus reduced economic benefits. Utility Model Content

[0006] The utility model provides an adjustable grinding disc to solve the problems raised in the above background technology.

[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0008] An adjustable grinding disc comprises a base, a top grinding disc and a bottom grinding disc, wherein the top end of the base is fixedly connected to a bracket, a hydraulic rod is fixedly installed in the middle of the top end of the bracket, the output end of the hydraulic rod extends to the middle of the bottom end of the bracket, the outer wall of the bottom of the hydraulic rod is fixedly connected to a top plate, a motor is fixedly installed on the left part of the top end of the top plate, the output end of the motor extends to the left part of the bottom of the top plate, the output end of the motor is fixedly connected to a circular gear, the top of the outer wall of the top grinding disc is fixedly connected to a circular gear ring, the outer wall of the circular gear ring is meshed with the outer wall of the circular gear, a cooling structure is fixedly installed at the bottom of the base, and a filtering structure is fixedly installed at the left end of the cooling structure.

[0009] Preferably, the cooling structure includes a water tank, the bottom end of the water tank is overlapped on the middle part of the top end of the bottom of the base, a water pump is fixedly installed on the right part of the top end of the bottom of the base, the input end of the water pump extends to the bottom of the inner cavity of the water tank, the output end of the water pump is fixedly connected with a water pipe, the top end of the water pipe extends to the right position of the bottom of the top plate, the top end of the water pipe is fixedly connected with a water diversion frame, the top end of the water diversion frame is fixedly connected to the output end of the hydraulic rod, the outer wall of the water diversion frame is rotatably connected to the middle part of the top grinding disc, and the front end of the water tank is fixedly connected with a water inlet bucket.

[0010] Preferably, a round box is fixedly connected to the middle part of the top of the base, a protrusion is fixedly connected to the bottom end of the inside of the round box, the outer wall of the top of the protrusion is fixedly connected to the middle part of the bottom grinding disc, the protrusion is located directly below the water diversion frame, and a slope is fixedly connected to the bottom of the inside of the round box, and a waste opening is opened on the left part of the slope and passes through the bottom of the round box.

[0011] Preferably, a circular ring is rotatably connected to the middle portion of the outer wall of the protrusion, a scraper is fixedly connected to the left portion of the bottom end of the circular ring, and the bottom end of the scraper overlaps the top end of the slope.

[0012] Preferably, the top of the circular ring is fixedly connected to a bevel gear ring, the right end of the bracket is fixedly connected to a rectangular box, the outer wall of the water pipe passes through the upper and lower sides of the rectangular box, the interior of the rectangular box is rotatably connected to a waterwheel, the left end of the waterwheel extends to the interior of the circular box, the left end of the waterwheel is fixedly connected to a bevel gear, and the outer wall of the bevel gear is meshingly connected to the outer wall of the bevel gear ring.

[0013] Preferably, the filtering structure includes a filter box, the right end of the filter box is fixedly connected to the top of the left end of the water tank, the bottom end of the waste port extends to the top of the inside of the filter box, the bottom end of the filter box is fixedly connected to a return pipe, and the bottom end of the return pipe extends to the top of the inside of the water tank.

[0014] Preferably, a filter element is inserted into the interior of the filter box, and a rectangular cover is clamped on the left side of the filter box.

[0015] Preferably, buckles are inserted at the front and rear positions of the top of the rectangular cover, and the outer walls of the two buckles are respectively inserted with the front and rear positions of the middle of the left end of the filter box, and a sealing ring is fixedly connected to the middle of the left end of the filter box.

[0016] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0017] 1. The utility model provides an adjustable grinding disc. Through the cooling structure, water can be injected between the two grinding discs and the workpiece when the grinding disc is grinding, thereby playing a role of lubrication and cooling, helping to reduce friction and heat during the grinding process, preventing the workpiece from being deformed or damaged due to high temperature, and extending the service life of the grinding disc and the workpiece.

[0018] 2. The utility model provides an adjustable grinding disc, which can filter and recycle cooling water through the filtering structure. The recycling and reuse can reduce the cost of purchasing new water resources and treating wastewater, thereby reducing production costs, improving the economic benefits of the enterprise, and reducing wastewater discharge and protecting the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the water tank structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the circular tooth ring structure of the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the bevel gear ring of the utility model;

[0023] Figure 5 It is a schematic diagram of the rectangular cover structure of the utility model.

[0024] In the figure: 1. base; 2. bracket; 3. hydraulic rod; 4. top plate; 5. motor; 6. circular gear; 7. circular gear ring; 8. cooling structure; 81. water tank; 82. water inlet bucket; 83. water pump; 84. water pipe; 85. water distribution frame; 86. bump; 87. slope; 88. circular ring; 89. scraper; 810. waste port; 811. bevel gear ring; 812. bevel gear; 813. rectangular box; 814. water wheel; 815. circular box; 9. filtering structure; 91. filter box; 92. filter element; 93. sealing ring; 94. rectangular cover; 95. buckle; 96. return pipe; 10. bottom grinding disc; 11. top grinding disc. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] like Figure 1-3 As shown, an adjustable grinding disc comprises a base 1, a top grinding disc 11 and a bottom grinding disc 10, the top of the base 1 is fixedly connected to a bracket 2, a hydraulic rod 3 is fixedly installed in the middle of the top of the bracket 2, the output end of the hydraulic rod 3 extends to the middle of the bottom end of the bracket 2, the outer wall of the bottom of the hydraulic rod 3 is fixedly connected to a top plate 4, a motor 5 is fixedly installed on the left part of the top of the top plate 4, the output end of the motor 5 extends to the left part of the bottom of the top plate 4, the output end of the motor 5 is fixedly connected to a circular gear 6, the top of the outer wall of the top grinding disc 11 is fixedly connected to a circular gear ring 7, the outer wall of the circular gear ring 7 is meshed with the outer wall of the circular gear 6, a cooling structure 8 is fixedly installed at the bottom of the base 1, and a filtering structure 9 is fixedly installed at the left end of the cooling structure 8.

[0027] By providing the cooling structure 8, the top grinding disc 11, the bottom grinding disc 10 and the workpiece can be cooled and cleaned during the grinding process.

[0028] like Figure 2 and Figure 3 As shown, the cooling structure 8 includes a water tank 81, the bottom end of the water tank 81 is overlapped in the middle of the top of the bottom of the base 1, a water pump 83 is fixedly installed on the right part of the top of the bottom of the base 1, the input end of the water pump 83 extends to the bottom of the inner cavity of the water tank 81, the output end of the water pump 83 is fixedly connected to a water pipe 84, the top of the water pipe 84 extends to the right position of the bottom of the top plate 4, the top of the water pipe 84 is fixedly connected to a water diversion frame 85, the top of the water diversion frame 85 is fixedly connected to the output end of the hydraulic rod 3, the outer wall of the water diversion frame 85 is rotatably connected to the middle of the top grinding disc 11, and the front end of the water tank 81 is fixedly connected to a water inlet bucket 82.

[0029] By providing a water pump 83, the water in the water tank 81 can be transported to between the top grinding disc 11 and the bottom grinding disc 10 through the water dividing frame 85, thereby achieving the effects of cooling and cleaning.

[0030] like Figure 4 As shown, a round box 815 is fixedly connected to the middle of the top of the base 1, a protrusion 86 is fixedly connected to the bottom end of the inside of the round box 815, the outer wall of the top of the protrusion 86 is fixedly connected to the middle of the bottom grinding disc 10, the protrusion 86 is located directly below the water diversion frame 85, and a slope 87 is fixedly connected to the bottom of the inside of the round box 815. A waste opening 810 that passes through the bottom of the round box 815 is opened on the left side of the slope 87.

[0031] By providing the slope 87 , the waste water can be diverted and then discharged through the waste outlet 810 .

[0032] like Figure 4As shown, a ring 88 is rotatably connected to the middle of the outer wall of the protrusion 86 , a scraper 89 is fixedly connected to the left portion of the bottom end of the ring 88 , and the bottom end of the scraper 89 overlaps the top end of the slope 87 .

[0033] By providing the scraper 89 , the slope 87 can be cleaned, thereby preventing waste water and debris in the waste water from accumulating inside the circular box 815 .

[0034] like Figure 2 and Figure 4 As shown, the top of the circular ring 88 is fixedly connected to a bevel gear ring 811, the right end of the bracket 2 is fixedly connected to a rectangular box 813, the outer wall of the water pipe 84 passes through the upper and lower sides of the rectangular box 813, the interior of the rectangular box 813 is rotatably connected to a waterwheel 814, the left end of the waterwheel 814 extends to the interior of the circular box 815, the left end of the waterwheel 814 is fixedly connected to a bevel gear 812, and the outer wall of the bevel gear 812 is meshed with the outer wall of the bevel gear ring 811.

[0035] By providing the water wheel 814, the water flow delivered by the water pump 83 can drive the bevel gear 812 to rotate, and then drive the bevel gear ring 811 to rotate, and then drive the scraper 89 to rotate, thereby improving the cleaning effect.

[0036] like Figure 5 As shown, the filtering structure 9 includes a filter box 91, the right end of which is fixedly connected to the top of the left end of the water tank 81, the bottom end of the waste port 810 extends to the top of the inside of the filter box 91, and the bottom end of the filter box 91 is fixedly connected to a return pipe 96, and the bottom end of the return pipe 96 extends to the top of the inside of the water tank 81.

[0037] By providing the reflux pipe 96, water resources can be refluxed, thereby saving water resources, reducing grinding costs and improving efficiency.

[0038] like Figure 5 As shown, a filter element 92 is inserted into the interior of the filter box 91 , and a rectangular cover 94 is clamped on the left side of the filter box 91 .

[0039] By providing the filter element 92, the waste water discharged from the waste port 810 can be filtered, thereby preventing the waste water from polluting the environment.

[0040] like Figure 5 As shown, buckles 95 are inserted into the front and rear positions of the top of the rectangular cover 94, and the outer walls of the two buckles 95 are respectively inserted into the front and rear positions of the middle of the left end of the filter box 91, and a sealing ring 93 is fixedly connected to the middle of the left end of the filter box 91.

[0041] By providing the buckle 95 , the rectangular cover 94 can be disassembled and assembled, and the filter element 92 can be disassembled and assembled, so that the filter element 92 can be easily maintained and replaced.

[0042] The working principle of the utility model is as follows: when in use, the workpiece is first placed on the bottom grinding disc 10, and then the height of the top plate 4 is adjusted by the hydraulic rod 3, and then the height of the top grinding disc 11 is adjusted, so as to achieve the effect of adjusting the grinding height and strength, and the motor 5 is started, so as to drive the circular gear 6 to rotate, and then the circular gear ring 7 is driven to rotate, and then the top grinding disc 11 is driven to rotate, so as to achieve the effect of grinding the workpiece. During the grinding process, the water pump 83 is started, and the water pump 83 pumps the water inside the water tank 81 into the water distribution frame, and then flows to between the top grinding disc 11 and the bottom grinding disc 10 through the inclined surface of the protrusion 86, so that the two and the workpiece are cooled and rinsed, and then the waste water passes through the slope 87 The waste water is discharged into the filter box 91. During the water delivery process of the water pump 83, the water flow drives the water wheel 814 to rotate, which in turn drives the bevel gear 812 to rotate, which in turn drives the bevel gear ring 811 to rotate, and then drives the scraper 89 to clean the slope 87. After the waste water falls into the filter box 91, it is filtered by the filter element 92 and then flows back to the water tank 81 through the return pipe 96, thereby realizing the reuse of water resources. When the filter element 92 needs to be maintained and replaced, the buckle 95 is removed, and then the rectangular cover 94 can be removed. At this time, the filter element 92 can be taken out for maintenance and replacement. When installing the filter element 92 and the rectangular cover 94, the sealing ring 93 can play a sealing role to prevent waste water leakage.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable grinding disc, comprising a base (1), a top grinding disc (11) and a bottom grinding disc (10), characterized in that: The top of the base (1) is fixedly connected to a bracket (2), a hydraulic rod (3) is fixedly installed in the middle of the top of the bracket (2), the output end of the hydraulic rod (3) extends to the middle of the bottom of the bracket (2), the outer wall of the bottom of the hydraulic rod (3) is fixedly connected to a top plate (4), a motor (5) is fixedly installed on the left of the top of the top plate (4), the output end of the motor (5) extends to the left of the bottom of the top plate (4), the output end of the motor (5) is fixedly connected to a circular gear (6), the top of the outer wall of the top grinding disc (11) is fixedly connected to a circular gear ring (7), the outer wall of the circular gear ring (7) is meshingly connected with the outer wall of the circular gear (6), the bottom of the base (1) is fixedly installed with a cooling structure (8), and the left end of the cooling structure (8) is fixedly installed with a filtering structure (9).

2. The adjustable grinding disc according to claim 1, characterized in that: The cooling structure (8) comprises a water tank (81), the bottom end of the water tank (81) is overlapped on the middle part of the top of the bottom of the base (1), a water pump (83) is fixedly installed on the right part of the top of the bottom of the base (1), the input end of the water pump (83) extends to the bottom of the inner cavity of the water tank (81), the output end of the water pump (83) is fixedly connected to a water pipe (84), the top end of the water pipe (84) extends to the right position of the bottom of the top plate (4), the top end of the water pipe (84) is fixedly connected to a water diversion frame (85), the top end of the water diversion frame (85) is fixedly connected to the output end of the hydraulic rod (3), the outer wall of the water diversion frame (85) is rotatably connected to the middle part of the top grinding disc (11), and the front end of the water tank (81) is fixedly connected to a water inlet bucket (82).

3. The adjustable grinding disc according to claim 2, characterized in that: A round box (815) is fixedly connected to the middle of the top of the base (1), a protrusion (86) is fixedly connected to the bottom of the round box (815), the outer wall of the top of the protrusion (86) is fixedly connected to the middle of the bottom grinding disc (10), the protrusion (86) is located directly below the water diversion frame (85), a slope (87) is fixedly connected to the bottom of the round box (815), and a waste opening (810) that passes through the bottom of the round box (815) is opened on the left side of the slope (87).

4. The adjustable grinding disc according to claim 3, characterized in that: A circular ring (88) is rotatably connected to the middle portion of the outer wall of the protrusion (86), a scraper (89) is fixedly connected to the left portion of the bottom end of the circular ring (88), and the bottom end of the scraper (89) overlaps the top end of the slope (87).

5. The adjustable grinding disc according to claim 4, characterized in that: The top end of the circular ring (88) is fixedly connected to a bevel gear ring (811), the right end of the bracket (2) is fixedly connected to a rectangular box (813), the outer wall of the water pipe (84) passes through the upper and lower sides of the rectangular box (813), the interior of the rectangular box (813) is rotatably connected to a waterwheel (814), the left end of the waterwheel (814) extends to the interior of the circular box (815), the left end of the waterwheel (814) is fixedly connected to a bevel gear (812), and the outer wall of the bevel gear (812) is meshedly connected to the outer wall of the bevel gear ring (811).

6. The adjustable grinding disc according to claim 3, characterized in that: The filtering structure (9) comprises a filtering box (91), the right end of the filtering box (91) is fixedly connected to the top of the left end of the water tank (81), the bottom end of the waste port (810) extends to the top of the inside of the filtering box (91), the bottom end of the filtering box (91) is fixedly connected to a return pipe (96), and the bottom end of the return pipe (96) extends to the top of the inside of the water tank (81).

7. The adjustable grinding disc according to claim 6, characterized in that: A filter element (92) is inserted into the interior of the filter box (91), and a rectangular cover (94) is clamped on the left side of the filter box (91).

8. The adjustable grinding disc according to claim 7, characterized in that: Buckles (95) are inserted at the front and rear positions of the top of the rectangular cover (94), and the outer walls of the two buckles (95) are respectively inserted at the front and rear positions of the middle of the left end of the filter box (91), and a sealing ring (93) is fixedly connected to the middle of the left end of the filter box (91).

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