Polishing device for mechanical part production

Abstract

The utility model discloses a polishing device for mechanical part production, which belongs to the technical field of mechanical part production and comprises a worktable, a top seat is fixedly connected to the top of the worktable, a driving component is arranged on the bottom side in the top seat, and a polishing disc and a protective plate are arranged at the bottom of the driving component respectively. A protection base and a clamping mechanism are arranged at the bottom of the grinding disc, and cooling adjusting assemblies are arranged on the two sides of the interior of the protection base. According to the mechanical part polishing device, in the process that the polishing disc makes contact with the surface of a mechanical part for polishing, the protection plate can drive the gear, the rectangular frame and the spray head to rotate clockwise through the rack and the sliding plate, and the use position of the spray head is adjusted; a spring can drive a sliding plate and a rack to move upwards and enable a gear to drive a rectangular frame and a spray head to rotate anticlockwise, so that the spray head sprays cooling liquid to the bottom of the grinding disc to cool the grinding disc again, and meanwhile, auxiliary cleaning is carried out on sweeps adhered to the bottom of the grinding disc.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical parts production, and in particular relates to a grinding device for mechanical parts production. Background Art

[0002] Mechanical parts, also known as mechanical elements, are the basic components of machinery. They are the inseparable individual parts that make up machinery and machines. During the machining of mechanical parts, in order to improve the surface flatness and subsequent assembly accuracy of mechanical parts, it is necessary to use a grinding device to process its surface.

[0003] As disclosed in Chinese patent document (CN217394568U), a multifunctional grinding device for machining and producing mechanical parts comprises a box body, a fixed frame is symmetrically fixedly installed on the top of the box body, a moving block is slidably installed between the two fixed frames, a hydraulic rod is fixedly connected to the top of the moving block, and a linkage block is fixedly connected to the bottom end of the hydraulic rod through the moving block, and a grinding motor is fixedly installed on the top of the linkage block. The utility model has a scientific and reasonable structure and is safe and convenient to use. The circulating cooling and cleaning mechanism is provided to facilitate circulating cooling during workpiece grinding, and also facilitate impurity filtering and collection during workpiece grinding, thereby improving the impurity cleaning efficiency during use of the grinding device. The convenient replacement grinding mechanism is provided to alternately replace the main grinding head and the spare grinding head, thereby improving the switching convenience during use of the grinding device and avoiding the reduction of durability of the grinding device after long-term use. However, during use of the device, the cooling nozzle has poor flexibility in use, which affects the cooling effect of the grinding device. Therefore, certain improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to propose a grinding device for mechanical parts production in order to solve the problem that the cooling nozzle in the prior art has poor use flexibility during use, which affects the cooling effect of the grinding device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A grinding device for producing mechanical parts, comprising a workbench, a top seat is fixedly connected to the top of the workbench, a driving assembly is arranged on the bottom side of the top seat, a grinding disc and a protective plate are arranged at the bottom of the driving assembly, a protective seat and a clamping mechanism are arranged at the bottom of the grinding disc, cooling and adjusting assemblies are arranged on both sides of the protective seat, and a filtering assembly is arranged below the cooling and adjusting assembly;

[0007] The cooling and regulating assembly includes a first cavity, a sliding plate is slidably connected to the inside of the first cavity, a rack is fixedly connected to the top of the sliding plate, a gear is meshedly connected to one side of the rack, a first rotating shaft is fixedly connected to the inside of the gear, the first rotating shaft is rotatably connected to the inside of the protective seat, both sides of the first rotating shaft are fixedly connected to fixed frames, one side of the fixed frame extends to the inner circumference of the protective seat and is fixedly connected to a rectangular frame, the rectangular frame is arranged between the two fixed frames, one side of the rectangular frame is connected to a plurality of nozzles, and the nozzles are arranged on a side relative to the center of the protective seat.

[0008] As a further description of the above technical solution:

[0009] The first cavity is located inside the protective seat, and a spring is fixedly connected to the bottom side of the first cavity. The top of the spring is fixedly connected to the bottom of the sliding plate, and the fixing frame is rotatably connected to the inside of the first cavity.

[0010] As a further description of the above technical solution:

[0011] The bottom of the protective seat and the clamping mechanism are fixedly connected to the top of the workbench, and the clamping mechanism is arranged at the center of the protective seat. First through holes are opened on both sides of the interior of the workbench, and the first through holes are arranged between the protective seat and the clamping mechanism. The protective plate is arranged above the grinding disc, and the top of the protective plate is fixedly connected to the bottom of the driving assembly. A wear-resistant elastic layer is arranged under the protective plate.

[0012] As a further description of the above technical solution:

[0013] The filter assembly includes a collecting box, which is arranged on the outer peripheral side of the first through hole, and the top of the collecting box is fixedly connected to the inner wall of the workbench, the outer side of the collecting box is fixedly connected to a connecting box, the bottom side of the connecting box is provided with a filter frame, and the joints of the collecting box and the connecting box are respectively provided with an oblique through hole and a return pipe, and the return pipe is arranged below the filter frame.

[0014] As a further description of the above technical solution:

[0015] A filter is fixedly connected inside the collection box, and the filter is arranged at the bottom of the oblique through hole. A mounting seat is fixedly connected to the bottom side of the collection box, and an oblique blade is arranged inside the mounting seat. A second rotating shaft is fixedly connected inside the oblique blade, and the top end of the second rotating shaft extends above the filter and is fixedly connected to a cleaning brush. The second rotating shaft is rotatably connected inside the filter.

[0016] As a further description of the above technical solution:

[0017] One side of the bottom of the collecting box is connected to a water pump, the other end of the water pump is connected to a liquid pump, the output end of the liquid pump is connected to a water outlet pipe, the other end of the water outlet pipe is connected to a mounting seat, the other side of the mounting seat is connected to an infusion pipe, and the other end of the infusion pipe is connected to the rectangular frame through a pipe joint and a pipeline.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0019] 1. In the utility model, through the cooling adjustment component, when the grinding disc contacts the surface of the mechanical part during grinding, the bottom of the protective plate will contact the top of the protective seat at the same time, effectively preventing the splashing of waste chips during the grinding process, and helping to improve the use environment of the device around it during the grinding process. At this time, the protective plate will drive the gear, the first rotating shaft, the fixed frame, the rectangular frame and the nozzle to rotate clockwise through the rack and the sliding plate, so that the nozzle rotates and adjusts to a position where the contact plane between the part and the grinding disc is flush, so as to assist in cooling the surface of the mechanical part and the grinding disc during the grinding process, thereby improving the overall use performance of the device. When the grinding is completed, the grinding disc and the protective plate are driven to move upward by the driving component. At this time, the spring drives the sliding plate and the rack to move upward and the gear drives the first rotating shaft, the fixed frame, the rectangular frame and the nozzle to rotate counterclockwise, so that the nozzle sprays coolant to the bottom of the grinding disc to cool it again, and at the same time assists in cleaning the waste chips adhering to the bottom of the grinding disc to prevent it from affecting the subsequent grinding work and grinding accuracy.

[0020] 2. In the utility model, through the filter assembly, the coolant and the grinding waste carried by it will enter the collection box through the first through hole, and the filter will filter the grinding waste carried by it so that the coolant can be used again later. The liquid pump will transport the filtered coolant to the inside of the mounting seat through the suction pipe and the outlet pipe, and drive the inclined blades, the second rotating shaft and the cleaning brush to rotate. The filter is cleaned online by the cleaning brush to prevent it from being blocked during long-term use, thereby ensuring the continuity of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the main internal structure of the utility model;

[0023] Figure 3 For the utility model Figure 2 Schematic diagram of the local enlarged structure at A.

[0024] Legend:

[0025] 1. Workbench; 2. Top seat; 3. Drive assembly; 4. Grinding disc; 5. Protective seat; 6. Clamping mechanism; 7. Cooling and adjusting assembly; 701. First cavity; 702. Spring; 703. Sliding plate; 704. Rack; 705. Gear; 706. First rotating shaft; 707. Fixed frame; 708. Rectangular frame; 709. Nozzle; 8. Filter assembly; 801. Collecting box; 802. Connecting box; 803. Filter frame; 804. Mounting seat; 805. Oblique blades; 806. Second rotating shaft; 807. Cleaning brush; 808. Suction pipe; 809. Suction pump; 810. Water outlet pipe; 811. Infusion pipe; 9. Protective plate; 10. First through hole. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-Figure 3 The utility model provides a technical solution: a grinding device for mechanical parts production, including a workbench 1, a top seat 2 is fixedly connected to the top of the workbench 1, a driving assembly 3 is arranged on the bottom side of the top seat 2, a grinding disc 4 and a protective plate 9 are arranged at the bottom of the driving assembly 3, a protective seat 5 and a clamping mechanism 6 are arranged at the bottom of the grinding disc 4, cooling adjustment assemblies 7 are arranged on both sides of the protective seat 5, and a filtering assembly 8 is arranged below the cooling adjustment assembly 7.

[0028] The cooling and regulating assembly 7 includes a first cavity 701, a sliding plate 703 is slidably connected inside the first cavity 701, a rack 704 is fixedly connected to the top of the sliding plate 703, a gear 705 is meshedly connected to one side of the rack 704, a first rotating shaft 706 is fixedly connected inside the gear 705, the first rotating shaft 706 is rotatably connected to the inside of the protective seat 5, both sides of the first rotating shaft 706 are fixedly connected to fixed frames 707, one side of the fixed frame 707 extends to the inner circumference of the protective seat 5 and is fixedly connected to a rectangular frame 708, the rectangular frame 708 is arranged between the two fixed frames 707, one side of the rectangular frame 708 is connected to a plurality of nozzles 709, and the nozzles 709 are arranged relative to the protective seat 5 On the center side, the first cavity 701 is located inside the protective seat 5, and a spring 702 is fixedly connected to the bottom side of the first cavity 701, the top of the spring 702 is fixedly connected to the bottom of the sliding plate 703, and the fixed frame 707 is rotatably connected to the inside of the first cavity 701, the bottom of the protective seat 5 and the clamping mechanism 6 are fixedly connected to the top of the workbench 1, and the clamping mechanism 6 is arranged at the center of the protective seat 5, first through holes 10 are opened on both sides of the workbench 1, and the first through holes 10 are arranged between the protective seat 5 and the clamping mechanism 6, the protective plate 9 is arranged above the grinding disc 4, and the top of the protective plate 9 is fixedly connected to the bottom of the driving assembly 3, and a wear-resistant elastic layer is arranged under the protective plate 9.

[0029] Specific implementation method: The mechanical parts to be polished are placed on the top of the clamping mechanism 6, and are clamped and fixed by the clamping mechanism 6 to prevent the mechanical parts from moving during the polishing process, thereby affecting the polishing work of the device. After clamping and fixing, the driving component 3 is started, and the driving component 3 drives the polishing disc 4 to move and rotate, so that the polishing disc 4 polishes the fixed mechanical parts. During the polishing process of the polishing disc 4 in contact with the surface of the mechanical parts, the bottom of the protective plate 9 will simultaneously contact the top of the protective seat 5, effectively preventing the splashing of waste chips during the polishing process, and helping to improve the use environment of the device around it during the polishing process. At this time, the protective plate 9 will cause the rack 704 and the sliding plate 703 to move downward and squeeze the spring 702, and utilize the linkage effect between the rack 704 and the gear 705 to transmit power to the gear 705, so that the gear 705 drives the first rotating The shaft 706, the fixed frame 707, the rectangular frame 708 and the nozzle 709 rotate clockwise, so that the nozzle 709 rotates and adjusts to a position where the contact plane between the part and the grinding disc 4 is flush, so as to assist in cooling the surface of the mechanical part and the grinding disc 4 during the grinding process, thereby improving the overall performance of the device. After the grinding is completed, the grinding disc 4 and the protective plate 9 are driven to move upward by the driving component 3, and at this time the spring 702 drives the sliding plate 703 and the rack 704 to move upward, so that the gear 705 drives the first rotating shaft 706, the fixed frame 707, the rectangular frame 708 and the nozzle 709 to rotate counterclockwise, and cooperates with the continuous operation of the liquid pump 809, the water outlet pipe 810 and the infusion pipe 811, so that the nozzle 709 sprays the coolant to the bottom of the grinding disc 4, cools it down again, and at the same time assists in cleaning the waste chips adhering to the bottom thereof to prevent affecting the subsequent grinding work and grinding accuracy.

[0030] The filter assembly 8 includes a collection box 801, which is arranged on the outer peripheral side of the first through hole 10, and the top of the collection box 801 is fixedly connected to the inner wall of the workbench 1, and the outer side of the collection box 801 is fixedly connected to a connection box 802, and a filter frame 803 is provided on the bottom side of the connection box 802. The connection between the collection box 801 and the connection box 802 is respectively provided with an oblique through hole and a return pipe, and the return pipe is arranged below the filter frame 803. The collection box 801 is fixedly connected to a filter screen, and the filter screen is arranged at the bottom of the oblique through hole. The bottom side of the collection box 801 is fixedly connected to a mounting seat 804, and the mounting seat 804 is provided with Oblique blades 805, the oblique blades 805 are fixedly connected to the inside of the second rotating shaft 806, the top of the second rotating shaft 806 extends to the top of the filter and is fixedly connected to a cleaning brush 807, the second rotating shaft 806 is rotatably connected to the inside of the filter, one side of the bottom of the collecting box 801 is connected to a water pump 808, the other end of the water pump 808 is connected to a liquid pump 809, the output end of the liquid pump 809 is connected to a water outlet pipe 810, the other end of the water outlet pipe 810 is connected to the mounting seat 804, the other side of the mounting seat 804 is connected to an infusion pipe 811, and the other end of the infusion pipe 811 is connected to the rectangular frame 708 through a pipe joint and a pipeline.

[0031] Specific implementation method: The coolant and the grinding waste it carries will enter the collection box 801 through the first through hole 10, and the filter will filter the grinding waste it carries so that the coolant can be used again later. The liquid pump 809 will extract the filtered coolant through the suction pipe 808 and transport it to the inside of the mounting seat 804 through the outlet pipe 810. At this time, the liquid flowing inside the mounting seat 804 will drive the oblique blades 805, the second rotating shaft 806 and the cleaning brush 807 to rotate. The filter will be cleaned online by the cleaning brush 807 to prevent it from being blocked during long-term use, thereby ensuring the continuity of the device during use.

[0032] Working principle: When in use, the mechanical part to be polished is placed on the top of the clamping mechanism 6, which is clamped and fixed by the clamping mechanism 6, and the driving component 3 is started. The grinding disc 4 is driven by the driving component 3 to move and rotate, so that the grinding disc 4 polishes the fixed mechanical part. When the grinding disc 4 is in contact with the surface of the mechanical part for polishing, the protective plate 9 will cause the rack 704 and the sliding plate 703 to move downward and squeeze the spring 702. The linkage effect between the rack 704 and the gear 705 is utilized to transmit power to the gear 705, so that the gear 705 drives the first rotating shaft 706, the fixing frame 707, the rectangular frame 708 and the nozzle 709 to rotate clockwise, so that the nozzle 709 is rotated and adjusted to a position where the contact plane between the part and the grinding disc 4 is flush, and the coolant and the grinding waste carried by it will enter the collection box 801 through the first through hole 10, and the filter will filter the grinding waste carried by it, and the liquid pump 809 The filtered coolant will be extracted through the water extraction pipe 808 and transported to the inside of the mounting seat 804 through the water outlet pipe 810. At this time, the liquid flowing inside the mounting seat 804 will drive the inclined blade 805, the second rotating shaft 806 and the cleaning brush 807 to rotate, and the filter screen will be cleaned online by the cleaning brush 807. The liquid inside the mounting seat 804 will be transported to the inside of the rectangular frame 708 through the infusion pipe 811 and sprayed out through the nozzle 709. When the grinding is completed, the liquid inside the mounting seat 804 will be sprayed out through the nozzle 709. The drive assembly 3 drives the grinding disc 4 and the protective plate 9 to move upward, and at this time the spring 702 drives the sliding plate 703 and the rack 704 to move upward, so that the gear 705 drives the first rotating shaft 706, the fixed frame 707, the rectangular frame 708 and the nozzle 709 to rotate counterclockwise, and cooperates with the continuous operation of the liquid pump 809, the water outlet pipe 810 and the infusion pipe 811, so that the nozzle 709 sprays the coolant to the bottom of the grinding disc 4, and the grinding disc 4 is cooled and cleaned again.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A grinding device for producing mechanical parts, comprising a workbench (1), characterized in that: The top of the workbench (1) is fixedly connected to a top seat (2), a driving assembly (3) is arranged on the bottom side of the top seat (2), a grinding disc (4) and a protective plate (9) are arranged at the bottom of the driving assembly (3), a protective seat (5) and a clamping mechanism (6) are arranged at the bottom of the grinding disc (4), cooling adjustment assemblies (7) are arranged on both sides of the protective seat (5), and a filtering assembly (8) is arranged below the cooling adjustment assembly (7); The cooling and regulating component (7) comprises a first cavity (701), a sliding plate (703) is slidably connected inside the first cavity (701), a rack (704) is fixedly connected to the top of the sliding plate (703), one side of the rack (704) is meshingly connected to a gear (705), a first rotating shaft (706) is fixedly connected inside the gear (705), the first rotating shaft (706) is rotatably connected inside the protective seat (5), both sides of the first rotating shaft (706) are fixedly connected to fixed frames (707), one side of the fixed frame (707) extends to the inner circumference of the protective seat (5) and is fixedly connected to a rectangular frame (708), the rectangular frame (708) is arranged between the two fixed frames (707), one side of the rectangular frame (708) is connected to a plurality of nozzles (709), and the nozzles (709) are arranged on a side relative to the center of the protective seat (5).

2. A grinding device for producing mechanical parts according to claim 1, characterized in that: The first cavity (701) is located inside the protective seat (5), and a spring (702) is fixedly connected to the bottom side of the first cavity (701), the top of the spring (702) is fixedly connected to the bottom of the sliding plate (703), and the fixing frame (707) is rotatably connected to the inside of the first cavity (701).

3. A grinding device for producing mechanical parts according to claim 2, characterized in that: The bottoms of the protective seat (5) and the clamping mechanism (6) are fixedly connected to the top of the workbench (1), and the clamping mechanism (6) is arranged at the center of the protective seat (5). First through holes (10) are opened on both sides of the workbench (1), and the first through holes (10) are arranged between the protective seat (5) and the clamping mechanism (6). The protective plate (9) is arranged above the grinding disc (4), and the top of the protective plate (9) is fixedly connected to the bottom of the driving assembly (3). A wear-resistant elastic layer is arranged below the protective plate (9).

4. A grinding device for producing mechanical parts according to claim 3, characterized in that: The filter assembly (8) comprises a collection box (801), the collection box (801) being arranged on the outer peripheral side of the first through hole (10), and the top of the collection box (801) being fixedly connected to the inner wall of the workbench (1), the outer side of the collection box (801) being fixedly connected to a connection box (802), the inner bottom side of the connection box (802) being provided with a filter frame (803), and an oblique through hole and a return pipe being respectively provided at the junction of the collection box (801) and the connection box (802), and the return pipe being arranged below the filter frame (803).

5. A grinding device for producing mechanical parts according to claim 4, characterized in that: A filter is fixedly connected inside the collection box (801), and the filter is arranged at the bottom of the oblique through hole. A mounting seat (804) is fixedly connected to the bottom side of the collection box (801), and an oblique blade (805) is arranged inside the mounting seat (804). A second rotating shaft (806) is fixedly connected inside the oblique blade (805), and the top end of the second rotating shaft (806) extends above the filter and is fixedly connected to a cleaning brush (807). The second rotating shaft (806) is rotatably connected inside the filter.

6. A grinding device for producing mechanical parts according to claim 5, characterized in that: One side of the bottom of the collection box (801) is connected to a water extraction pipe (808), the other end of the water extraction pipe (808) is connected to a liquid extraction pump (809), the output end of the liquid extraction pump (809) is connected to a water outlet pipe (810), the other end of the water outlet pipe (810) is connected to the mounting seat (804), the other side of the mounting seat (804) is connected to a liquid infusion pipe (811), the other end of the liquid infusion pipe (811) is connected to the rectangular frame (708) via a pipe joint and a pipeline.

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