Inner hole grinding machine

Abstract

The utility model provides an inner hole grinding machine which comprises a grinding machine body, the grinding machine body comprises a fixed seat, a guide rail is welded on the fixed seat, a limiting seat and a movable seat are respectively installed on the guide rail, a fixed groove is formed in the bottom of the movable seat, and the movable seat is installed on the guide rail in a sliding mode through the fixed groove. And an opening is formed between the guide rails. According to the inner hole grinding machine, when the inner hole grinding machine is used, the pushing mechanism pushes the movable seat to move, the grinding mechanism enters the inner wall of an inner hole of a part for grinding when the movable seat moves, external cooling liquid cools the grinding position during grinding, the cooling liquid and impurities fall into the opening and are filtered and separated through the filtering assembly, and sufficient recycling of the cooling liquid is facilitated.

Description

Technical Field

[0001] The utility model relates to the field of grinding equipment, in particular to an inner hole grinding machine. Background Art

[0002] Grinding uses abrasive particles coated or pressed on the grinding tool to perform finishing processing on the machined surface through the relative movement of the grinding tool and the workpiece under a certain pressure. Some parts usually have inner holes. For some parts with higher precision requirements, the inner holes need to be ground to smooth some protrusions inside the inner holes and ensure that the inner wall of the inner hole is smooth as a whole.

[0003] According to an internally controlled grinding device disclosed in the existing patent document with publication number CN209665089U, the working box includes a working box, the upper end of which is fixedly connected to a gantry, and the side wall of the gantry is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a motor, and the output end of the motor is fixedly connected to a grinding sleeve via a rotating shaft, a workpiece is provided below the grinding sleeve, and an inner hole is provided on the side wall of the workpiece. When this technical solution is used, after the grinding is completed, the workpiece is loosened, the position of the workpiece is adjusted so that the inner hole on the side wall of the workpiece is aligned with the dust suction pipe, and the workpiece is fixed again, and the waste chips adhered to the inner hole are completely cleaned by the cooperation of the air pump and the dust suction pipe. Although this technical solution realizes the cleaning of waste chips through the dust suction pipe, it is impossible to filter and collect the impurities flushed away by cooling during use, which is inconvenient during use. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an internal hole grinding machine to solve the problems raised in the above-mentioned background technology. The utility model has a novel structure. When in use, the pushing mechanism pushes the movable seat to move. When the movable seat moves, the grinding mechanism enters the inner wall of the inner hole of the part to grind. While grinding, the external coolant cools the grinding position, and the coolant and impurities fall into the inside of the opening and are filtered and separated by the filter assembly, which is convenient for the full recycling of the coolant.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: an internal hole grinder, including a grinder body, the grinder body including a fixed seat, a guide rail welded on the fixed seat, a limit seat and a movable seat are respectively installed on the guide rail, a fixed groove is opened at the bottom of the movable seat, the movable seat is slidably installed on the guide rail through the fixed groove, an opening is installed between the guide rails, the opening is opened on the fixed seat, a filter assembly is fixed on the inner wall of the opening, a collecting assembly is fixedly installed on the bottom of the fixed seat, and the collecting assembly is installed at the bottom of the filter assembly.

[0006] Furthermore, a limiting plate is movably installed inside the limiting seat, a displacement mechanism is fixedly installed on the side of the limiting seat, and one end of the displacement mechanism is fixedly installed on the limiting plate.

[0007] Furthermore, a fixed block is welded to one end of the fixed seat, a pushing mechanism is fixedly mounted on the fixed block, a movable column is mounted on the pushing mechanism, and one end of the movable column is fixed to the movable seat.

[0008] Furthermore, a motor box is fixed on the top of the movable seat, a three-phase motor is fixedly installed inside the motor box, a driving pulley is installed on the three-phase motor, a transmission belt is installed on the driving pulley, and a driven pulley is installed at one end of the transmission belt.

[0009] Furthermore, a mounting seat is rotatably mounted on the movable seat, a fixing bolt is mounted on the mounting seat, a grinding mechanism is movably mounted on the mounting seat, one end of the fixing bolt is in contact with the grinding mechanism, and the mounting seat is mounted on the driven pulley via the output shaft.

[0010] Furthermore, a cleaning plate is welded to the bottom of the movable seat, and the cleaning plate is movably mounted on the side of the filter assembly. A supporting rod is fixedly mounted on the bottom of the fixed seat.

[0011] Furthermore, the collecting assembly comprises a fixed box, a side of the fixed box is provided with a slot, a baffle is movably installed inside the slot, a cavity is provided between the baffles, and the filtering assembly is installed inside the cavity.

[0012] Furthermore, a rubber plate is fixed to the top of the baffle, the rubber plate is fixed to the bottom of the fixing seat, a cleaning box is movably installed inside the fixing box, a partition plate is fixed inside the cleaning box, the partition plate is installed at the bottom of the filter assembly, and a sewage pipe is installed between the partition plates.

[0013] The beneficial effects of the utility model are as follows: the utility model is an inner hole grinding machine, comprising a fixed seat; a guide rail; a limit seat; a movable seat; a limit plate; a displacement mechanism; an opening; a filtering assembly; a collecting assembly; a support rod; a motor box; a driving pulley; a fixed block; a pushing mechanism; a movable column; a fixed groove; a cleaning plate; a mounting seat; a fixing bolt; a grinding mechanism; a fixed box; a baffle; a cavity; a cleaning box; a drain pipe; a rubber plate; and a partition plate.

[0014] 1. This inner hole grinding machine, when in use, has a pushing mechanism that pushes the movable seat to move. When the movable seat moves, the grinding mechanism enters the inner wall of the inner hole of the part to grind. While grinding, external coolant cools the grinding position. The coolant and impurities fall into the opening and are filtered and separated by the filter component, which is convenient for the full recycling of the coolant.

[0015] 2. This inner hole grinder changes the position of the grinding mechanism while the movable seat moves. When the movable seat moves, the cleaning plate and the bottom of the movable seat scrape the filter component. The cleaning plate scrapes off the impurities adhered to the surface of the filter component, thereby ensuring the normal speed of the filter component to drain liquid downward.

[0016] 3. This kind of inner hole grinding machine, in the later stage, the baffle is moved horizontally, and the rubber plate pushes the impurities on the baffle to fall between the partition plate and the cleaning box. In the later stage, the cleaning box is pulled out horizontally to centrally clean the impurities between the partition plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an inner hole grinding machine of the utility model;

[0018] Figure 2 This is a structural schematic diagram of a movable seat of an inner hole grinding machine of the utility model;

[0019] Figure 3 It is a structural schematic diagram of a collecting assembly of an inner hole grinding machine of the utility model;

[0020] Figure 4 This is a side view structural diagram of a fixed seat of an inner hole grinding machine of the utility model;

[0021] In the figure: 1. fixed seat; 2. guide rail; 3. limit seat; 4. movable seat; 5. limit plate; 6. displacement mechanism; 7. opening; 8. filter assembly; 9. collecting assembly; 10. support rod; 11. motor box; 12. driving pulley; 13. fixed block; 14. pushing mechanism; 15. movable column; 16. fixed groove; 17. cleaning plate; 18. mounting seat; 19. fixing bolt; 20. grinding mechanism; 21. fixed box; 22. baffle; 23. cavity; 24. cleaning box; 25. drain pipe; 26. rubber sheet; 27. partition plate. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figures 1 to 4The utility model provides a technical solution: an internal hole grinding machine, comprising a grinding machine body, the grinding machine body comprising a fixed seat 1, a guide rail 2 is welded on the fixed seat 1, a limited seat 3 and a movable seat 4 are respectively installed on the guide rail 2, a fixed groove 16 is opened at the bottom of the movable seat 4, the movable seat 4 is slidably installed on the guide rail 2 through the fixed groove 16, an opening 7 is installed between the guide rails 2, the opening 7 is opened on the fixed seat 1, a filter assembly 8 is fixed on the inner wall of the opening 7, a collecting assembly 9 is fixedly installed at the bottom of the fixed seat 1, the collecting assembly 9 is installed at the bottom of the filter assembly 8, the filter assembly 8 is a square filter plate, and the square filter plate realizes the filtering of coolant, a limited plate 5 is movably installed inside the limited seat 3, a displacement mechanism 6 is fixedly installed on the side of the limited seat 3, one end of the displacement mechanism 6 is fixedly installed on the limited plate 5, and the displacement mechanism 6 is a hydraulic push rod, which pushes the limited plate 5 to clamp the part to prevent shaking when the inner hole of the part is ground.

[0024] In this embodiment, a fixing block 13 is welded to one end of the fixing seat 1, a pushing mechanism 14 is fixedly installed on the fixing block 13, the pushing mechanism 14 is an electric push rod, a movable column 15 is installed on the pushing mechanism 14, one end of the movable column 15 is fixed to the movable seat 4, a motor box 11 is fixed on the top of the movable seat 4, a three-phase motor is fixedly installed inside the motor box 11, a driving pulley 12 is installed on the three-phase motor, a transmission belt is installed on the driving pulley 12, and one end of the transmission belt is installed A driven pulley, a mounting seat 18 is rotatably mounted on the movable seat 4, a fixing bolt 19 is mounted on the mounting seat 18, a grinding mechanism 20 is movably mounted on the mounting seat 18, one end of the fixing bolt 19 is in contact with the grinding mechanism 20, the mounting seat 18 is mounted on the driven pulley through the output shaft, the driving pulley 12 drives the driven pulley to rotate through the transmission belt, the driven pulley drives the mounting seat 18 and the grinding mechanism 20 to rotate and grind through the output shaft, the grinding mechanism 20 is a grinding tool, which grinds the inner hole.

[0025] In this embodiment, a cleaning plate 17 is welded to the bottom of the movable seat 4, and the cleaning plate 17 is movably mounted on the side of the filter assembly 8. A support rod 10 is fixedly mounted on the bottom of the fixed seat 1. The collecting assembly 9 includes a fixed box 21, and a groove is opened on the side of the fixed box 21. A baffle 22 is movably mounted inside the groove. A cavity 23 is opened between the baffles 22. The filter assembly 8 is mounted inside the cavity 23. A rubber plate 26 is fixed to the top of the baffle 22. The rubber plate 26 is fixed to the bottom of the fixed seat 1. A cleaning box 24 is movably mounted inside the fixed box 21. A partition plate 27 is fixed inside the cleaning box 24. The partition plate 27 is mounted on the bottom of the filter assembly 8. A sewage pipe 25 is installed between the partition plates 27. The rubber plate 26 realizes the sealing between the baffle 22 and the fixed box 21. At the same time, when the baffle 22 moves on the rubber plate 26 at a later stage, the rubber plate 26 scrapes the impurities on the surface of the baffle 22 and drops them into the inside of the cleaning box 24.

[0026] The device provides the required electric energy for the electrical appliances inside the device through an external power supply. When using the device, the internal control of the part is first installed on the grinding mechanism 20. The diameter of the grinding mechanism 20 is selected and adjusted according to the diameter of the inner hole. The grinding mechanism 20 is installed or disassembled by the fixing bolts 19. After the internal control on the part is installed on the grinding mechanism 20, the movable seat 4 pushes the grinding mechanism 20 to move to the limit seat 3, and the part is positioned by the grinding mechanism 20. After positioning, the part moves between the limit plates 5. The limit plates 5 complete the clamping and fixing of the part under the push of the displacement mechanism 6. After the part is clamped and fixed, the grinding mechanism 20 is separated from the inner hole. After separation, the three-phase motor is started to drive the driving pulley 12 to rotate. The driving pulley 12 drives the driven pulley to rotate through the transmission belt. The driven pulley drives the mounting seat 18 and the grinding mechanism 20 to rotate and grind through the output shaft. The pushing mechanism is started while the grinding mechanism 20 rotates. 14 pushes the movable seat 4 to move on the guide rail 2, and the grinding mechanism 20 moves into the inner hole for grinding. During grinding, the external coolant nozzle sprays the coolant to the grinding position of the inner hole of the part to avoid damage to the part caused by high temperature generated by grinding. While the coolant is cooling, the coolant drives the impurities to fall into the inside of the opening 7, and the coolant falls on the baffle 22. The coolant moves inward and is filtered through the filter assembly 8. The filtered coolant falls between the partition plates 27 and is then discharged through the drain pipe 25. The impurities remain on the surface of the baffle 22 and the filter assembly 8. Later, when the movable seat 4 moves, the cleaning plate 17 scratches the surface of the filter assembly 8, and the scratching removes the impurities and drops them on the baffle 22 for collection. Later, the baffle 22 is moved horizontally, and the impurities on the top of the baffle 22 fall between the partition plate 27 and the cleaning box 24 under the push of the rubber plate 26. Later, the cleaning box 24 is pulled out as a whole to clean the impurities centrally.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is defined by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An internal hole grinding machine, comprising a grinding machine body, characterized in that: The grinding machine body comprises a fixed seat (1), a guide rail (2) is welded on the fixed seat (1), a limit seat (3) and a movable seat (4) are respectively installed on the guide rail (2), a fixed groove (16) is opened at the bottom of the movable seat (4), the movable seat (4) is slidably installed on the guide rail (2) through the fixed groove (16), an opening (7) is installed between the guide rails (2), the opening (7) is opened on the fixed seat (1), a filter assembly (8) is fixed on the inner wall of the opening (7), and a collection assembly (9) is fixedly installed at the bottom of the fixed seat (1), and the collection assembly (9) is installed at the bottom of the filter assembly (8).

2. An inner hole grinding machine according to claim 1, characterized in that: A limiting plate (5) is movably mounted inside the limiting seat (3), a displacement mechanism (6) is fixedly mounted on the side of the limiting seat (3), and one end of the displacement mechanism (6) is fixedly mounted on the limiting plate (5).

3. An inner hole grinding machine according to claim 1, characterized in that: A fixed block (13) is welded to one end of the fixed seat (1), a pushing mechanism (14) is fixedly mounted on the fixed block (13), a movable column (15) is mounted on the pushing mechanism (14), and one end of the movable column (15) is fixed to the movable seat (4).

4. The inner hole grinding machine according to claim 1, characterized in that: A motor box (11) is fixed on the top of the movable seat (4), a three-phase motor is fixedly installed inside the motor box (11), a driving pulley (12) is installed on the three-phase motor, a transmission belt is installed on the driving pulley (12), and a driven pulley is installed at one end of the transmission belt.

5. The inner hole grinding machine according to claim 1, characterized in that: A mounting seat (18) is rotatably mounted on the movable seat (4), a fixing bolt (19) is mounted on the mounting seat (18), a grinding mechanism (20) is movably mounted on the mounting seat (18), one end of the fixing bolt (19) is in contact with the grinding mechanism (20), and the mounting seat (18) is mounted on a driven pulley via an output shaft.

6. An inner hole grinding machine according to claim 1, characterized in that: A cleaning plate (17) is welded to the bottom of the movable seat (4), and the cleaning plate (17) is movably mounted on the side of the filter assembly (8). A support rod (10) is fixedly mounted on the bottom of the fixed seat (1).

7. An inner hole grinding machine according to claim 1, characterized in that: The collecting assembly (9) comprises a fixed box (21), the side of the fixed box (21) is provided with a slot, a baffle (22) is movably installed inside the slot, a cavity (23) is provided between the baffles (22), and the filtering assembly (8) is installed inside the cavity (23).

8. An internal hole grinding machine according to claim 7, characterized in that: A rubber plate (26) is fixed on the top of the baffle (22), and the rubber plate (26) is fixed to the bottom of the fixing seat (1). A cleaning box (24) is movably installed inside the fixing box (21), and a partition plate (27) is fixed inside the cleaning box (24). The partition plate (27) is installed at the bottom of the filter assembly (8), and a sewage pipe (25) is installed between the partition plates (27).

Images