Polishing machine for hardware machining

Abstract

The utility model discloses a polishing machine for hardware machining, and relates to the technical field of inner flange machining, the polishing machine comprises a supporting box, two supporting legs and a moving groove, the two supporting legs are symmetrically and fixedly connected to the bottom of the supporting box, and the moving groove is formed in the top of the supporting box; according to the polishing machine for hardware machining, a limiting structure is arranged, firstly, a flange is installed between a fixed plate and a movable plate, at the moment, the edge side of the flange can be attached to the outer side of a positioning wheel, meanwhile, one side of the flange can be attached to a supporting wheel, the flange is located between two supporting wheels of the multiple positioning wheels, and therefore the flange can be fixed; the first lead screw is rotated, so that the first lead screw rotates in the sliding strip, the first lead screw drives the sliding strip to move in the moving groove, the moving plate is driven to move through movement of the sliding strip, the distance between the moving plate and the fixed plate is adjusted, and flanges of different sizes are fixed through the fixed plate and the moving plate.

Description

Technical Field

[0001] The utility model relates to the technical field of inner flange processing, in particular to a polishing machine for processing hardware. Background Art

[0002] An internal flange is a mechanical component used for pipe connection, usually referring to a flange structure installed on the inner wall of a pipe. It is installed inside a pipe or equipment to connect, seal or support the pipe system.

[0003] For example, a hub inner flange polishing and deburring device with publication number CN219094609U comprises a base, support columns are fixedly installed on the left and right sides of the base, a first motor is fixedly installed on the right side of the right support column, a left side of the output shaft of the first motor is fixedly connected to a bidirectional threaded rod which is rotatably connected to the inside of the left support column on the left side, two symmetrically distributed clamping blocks are connected to the surface of the bidirectional threaded rod through threaded transmission, support blocks are fixedly installed on opposite sides of the two clamping blocks, and the hub inner flange polishing and deburring device has the advantages of replacing manual labor by electric polishing and spraying water on the polishing part during the polishing process to reduce dust and waste generated during the polishing process, and a filter box is also provided to filter the water that has been mixed with dust and waste for secondary utilization.

[0004] A hub inner flange polishing and deburring device in the above-mentioned comparative document replaces manual work by setting up electric polishing. In actual operation, due to the differences in flange sizes, corresponding fixtures need to be replaced when processing flanges of different sizes to achieve stable positioning of the flange. This process is relatively cumbersome, making the equipment less flexible when polishing flanges of different sizes. Utility Model Content

[0005] The purpose of the utility model is to provide a polishing machine for hardware processing, so as to solve the problem in the above-mentioned background technology that due to the differences in flange sizes, when processing flanges of different sizes, it is necessary to replace the corresponding clamps to achieve stable positioning of the flanges, and this process is relatively cumbersome, making the equipment appear inflexible when polishing flanges of different sizes.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: A polishing machine for hardware processing, comprising a support box, support legs, and a motion groove, wherein two support legs are provided, and the two support legs are symmetrically fixedly connected to the bottom of the support box, and the top of the support box is provided with a motion groove;

[0007] A limiting structure for fixing the flange is arranged at the top of the moving groove, the limiting structure includes a fixed plate fixedly connected to the top of the supporting box, and a moving plate is slidably connected to the moving groove, three moving plates distributed in an annular manner are rotatably connected to the fixed plate and the moving plate, and the fixed plate and the moving plate are distributed in a mirror image, a sliding bar is fixedly connected to the bottom of the moving plate, and the sliding bar is slidably connected to the inside of the moving groove, a first screw rod is threadedly connected to the inside of the sliding bar, and the first screw rod runs through both sides of the inside of the supporting box;

[0008] The inner sides of the fixed plate and the moving plate are both provided with fixing structures for fixing the flanges.

[0009] Preferably, a support wheel is fixedly connected to one side of the fixed plate and the movable plate away from the positioning wheel, and the moving angles of the two support wheels are distributed on one side of the fixed plate and the movable plate.

[0010] Preferably, the fixed structure includes a moving clamp fixedly connected to the outer side of the moving plate, and a slide groove is provided inside the moving clamp, and a slider is slidably connected inside the slide groove, and a first grinding roller is rotatably connected inside the slider, and the first grinding roller is driven by a motor.

[0011] Preferably, a spring is provided inside the moving splint, and the spring drives the slider to move toward the moving plate, the bottom of the moving splint is fixedly connected to a support column, and the bottom of the support column is rotatably connected to a support roller, and the support roller is rotatably connected to the top of the support box.

[0012] Preferably, the fixing structure further comprises a fixing clamping plate fixedly connected to the outer side of the fixing plate, and a sliding groove is provided inside the fixing clamping plate, the inside of the sliding groove is slidably connected to the sliding block, and a clamping roller is rotatably connected inside the sliding block.

[0013] Preferably, a support frame is fixedly connected to the top of the support box, and a moving block is slidably connected inside the support frame. A second grinding roller is rotatably connected inside the moving block, and the second grinding roller is driven by a motor.

[0014] Preferably, a second screw rod is rotatably connected inside the moving block, and two ends of the second screw rod pass through two ends of the supporting frame.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The polishing machine for hardware processing is provided with a limited position structure. First, the flange is installed between the fixed plate and the moving plate. At this time, the side of the flange will fit with the outer side of the positioning wheel, and at the same time, one side of the flange will fit with the supporting wheel, so that the flange is respectively located between two supporting wheels of the plurality of positioning wheels. By rotating the first screw rod, the first screw rod rotates inside the slide bar, so that the first screw rod drives the slide bar inside the moving groove, and the moving plate is driven to move by the movement of the slide bar, and the distance between the moving plate and the fixed plate is adjusted, so that the fixed plate and the moving plate can fix flanges of different sizes.

[0017] Furthermore, a fixing structure is provided. When a flange is installed between the fixed plate and the movable plate, the springs inside the movable splint and the fixed splint will drive the slider to move toward one side of the flange, so that the two sliders respectively drive the first grinding roller and the clamping roller to fit together with one side of the flange, thereby making the first grinding roller and the clamping roller fix the flange between the fixed plate and the movable plate. At the same time, the slider slides inside the fixed splint and the clamping roller respectively, so that the first grinding roller and the clamping roller follow the movement of the slider until the first grinding roller and the clamping roller fit together with one side of the flange, thereby fixing flanges of different thicknesses. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the support box of the utility model;

[0020] Figure 3 This is a schematic diagram of the support wheel structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0022] Figure 5 This is a schematic diagram of the cross-sectional structure of the sports splint of the utility model;

[0023] Figure 6 This is a schematic diagram of the cross-sectional structure of the support frame of the utility model.

[0024] In the figure: 1. support box; 2. support foot; 3. moving groove; 4. first screw; 5. fixed plate; 6. moving plate; 7. slide bar; 8. positioning wheel; 9. support wheel; 10. moving splint; 11. slider; 12. first grinding roller; 13. support column; 14. support roller; 15. fixed splint; 16. clamping roller; 17. support frame; 18. moving block; 19. second grinding roller; 20. second screw. DETAILED DESCRIPTION

[0025] 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 in 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.

[0026] In a further preferred embodiment of the present invention, Figure 1 - Figure 6 As shown, there are two supporting feet 2, and the two supporting feet 2 are symmetrically fixedly connected to the bottom of the supporting box 1, and a moving groove 3 is provided on the top of the supporting box 1; a limiting structure for fixing the flange is provided at the top of the moving groove 3, and the limiting structure includes a fixed plate 5 fixedly connected to the top of the supporting box 1, and a moving plate 6 is slidably connected inside the moving groove 3, and three moving plates 6 distributed in an annular manner are rotatably connected inside the fixed plate 5 and the moving plate 6, and the fixed plate 5 and the moving plate 6 are mirror-distributed, and a sliding bar 7 is fixedly connected to the bottom of the moving plate 6, and the sliding bar 7 is slidably connected to the inside of the moving groove 3, and the first screw rod 4 is threadedly connected to the inside of the sliding bar 7, and the first screw rod 4 passes through both sides of the inside of the supporting box 1; a fixing structure for fixing the flange is provided on the inner side of the fixed plate 5 and the moving plate 6, and a support wheel 9 is fixedly connected to the side of the fixed plate 5 and the moving plate 6 away from the positioning wheel 8, and the moving angles of the two support wheels 9 are distributed on one side of the fixed plate 5 and the moving plate 6, and the fixing structure includes a moving splint 10 fixedly connected to the outside of the moving plate 6, and the moving splint A slide groove is provided inside 10, and a slider 11 is slidably connected inside the slide groove, a first grinding roller 12 is rotatably connected inside the slider 11, and the first grinding roller 12 is driven by a motor, a spring is provided inside the moving splint 10, and the spring drives the slider 11 to move in the direction of the moving plate 6, a support column 13 is fixedly connected to the bottom of the moving splint 10, and a support roller 14 is rotatably connected to the bottom of the support column 13, and the support roller 14 is rotatably connected to the top of the support box 1, the fixed structure also includes a fixed splint 15 fixedly connected to the outside of the fixed plate 5, and a slide groove is provided inside the fixed splint 15, the inside of the slide groove is slidably connected to the slider 11, and a clamping roller 16 is rotatably connected inside the slider 11, a support frame 17 is fixedly connected to the top of the support box 1, and a moving block 18 is slidably connected inside the support frame 17, a second grinding roller 19 is rotatably connected inside the moving block 18, and the second grinding roller 19 is driven by a motor, a second screw rod 20 is rotatably connected inside the moving block 18, and two ends of the second screw rod 20 pass through two ends of the support frame 17;

[0027] First, the flange is installed between the fixed plate 5 and the moving plate 6. At this time, the side of the flange will fit with the outer side of the positioning wheel 8, and at the same time, one side of the flange will fit with the supporting wheel 9, so that the flange is respectively located between two supporting wheels 9 of the multiple positioning wheels 8. By rotating the first screw rod 4, the first screw rod 4 is rotated inside the slide bar 7, so that the first screw rod 4 drives the slide bar 7 inside the moving groove 3, and the moving plate 6 is driven to move by the movement of the slide bar 7, and the distance between the moving plate 6 and the fixed plate 5 is adjusted, so that the fixed plate 5 and the moving plate 6 can fix flanges of different sizes;

[0028] When the distance between the fixed plate 5 and the moving plate 6 is adjusted, the moving plate 6 will drive the support column 13 and the support roller 14 to move on the top of the support box 1, so that the support roller 14 rotates on the top of the support box 1. When a flange is installed between the fixed plate 5 and the moving plate 6, the springs inside the moving clamping plate 10 and the fixed clamping plate 15 will drive the slider 11 to move toward one side of the flange, so that the two sliders 11 respectively drive the first grinding roller 12 and the clamping roller 16 to fit one side of the flange, so that the first grinding roller 12 and the clamping roller 16 fix the flange between the fixed plate 5 and the moving plate 6. At the same time, the slider 11 slides inside the fixed clamping plate 15 and the clamping roller 16 respectively, so that the first grinding roller 12 and the clamping roller 16 follow the movement of the slider 11 until the first grinding roller 12 and the clamping roller 16 fit one side of the flange, thereby fixing flanges of different thicknesses.

[0029] Furthermore, a clamp is formed between the supporting wheel 9 and the multiple positioning wheels 8 inside the fixed plate 5 and the moving plate 6, and the first grinding roller 12 and the clamping roller 16 to clamp the flange. When the flange is fixed inside the device, the driving flange rotates inside the clamp, and at this time, the first grinding roller 12 is driven to rotate by the motor, so that the first grinding roller 12 grinds and polishes the side surface of the flange;

[0030] Before the flange is installed on the fixed plate 5 and the movable plate 6, the movable block 18 is driven to move inside the support frame 17 by rotating the second screw rod 20 until the movable block 18 slides inside the support frame 17 to the end away from the fixed plate 5. When the flange is fixed by the clamp, the second screw rod 20 is rotated to drive the movable block 18 to move inside the support frame 17. The movable block 18 slides inside the support frame 17, so that the movable block 18 drives the second grinding roller 19 to fit the side of the flange. At this time, the second grinding roller 19 is driven to rotate by the motor, so that the second grinding roller 19 grinds and polishes the side of the flange.

[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polishing machine for hardware processing, comprising a support box (1), support legs (2), and a moving groove (3), wherein two support legs (2) are provided, and the two support legs (2) are symmetrically fixedly connected to the bottom of the support box (1), and the top of the support box (1) is provided with a moving groove (3); Features: A limiting structure for fixing the flange is arranged at the top of the moving groove (3), the limiting structure comprises a fixed plate (5) fixedly connected to the top of the support box (1), and a moving plate (6) is slidably connected to the moving groove (3), three moving plates (6) distributed in an annular manner are rotatably connected to the inside of the fixed plate (5) and the moving plate (6), and the fixed plate (5) and the moving plate (6) are distributed in a mirror image, a sliding bar (7) is fixedly connected to the bottom of the moving plate (6), and the sliding bar (7) is slidably connected to the inside of the moving groove (3), a first screw rod (4) is threadedly connected to the inside of the sliding bar (7), and the first screw rod (4) passes through both sides of the inside of the support box (1); The inner sides of the fixed plate (5) and the moving plate (6) are both provided with fixing structures for fixing the flanges.

2. A polishing machine for hardware processing according to claim 1, characterized in that: The fixed plate (5) and the moving plate (6) are fixedly connected to a support wheel (9) on one side away from the positioning wheel (8), and the moving angles of the two support wheels (9) are distributed on one side of the fixed plate (5) and the moving plate (6).

3. A polishing machine for hardware processing according to claim 2, characterized in that: The fixed structure comprises a moving clamp (10) fixedly connected to the outside of the moving plate (6), a slide groove is provided inside the moving clamp (10), a slider (11) is slidably connected inside the slide groove, a first grinding roller (12) is rotatably connected inside the slider (11), and the first grinding roller (12) is driven by a motor.

4. A polishing machine for hardware processing according to claim 3, characterized in that: A spring is provided inside the moving clamp (10), and the spring drives the slider (11) to move in the direction of the moving plate (6); a support column (13) is fixedly connected to the bottom of the moving clamp (10), and a support roller (14) is rotatably connected to the bottom of the support column (13), and the support roller (14) is rotatably connected to the top of the support box (1).

5. A polishing machine for hardware processing according to claim 4, characterized in that: The fixing structure further comprises a fixing clamping plate (15) fixedly connected to the outside of the fixing plate (5), and a sliding groove is provided inside the fixing clamping plate (15), the inside of the sliding groove is slidably connected to the sliding block (11), and a clamping roller (16) is rotatably connected inside the sliding block (11).

6. A polishing machine for hardware processing according to claim 5, characterized in that: The top of the support box (1) is fixedly connected to a support frame (17), and a moving block (18) is slidably connected inside the support frame (17). A second grinding roller (19) is rotatably connected inside the moving block (18), and the second grinding roller (19) is driven by a motor.

7. A polishing machine for hardware processing according to claim 6, characterized in that: The moving block (18) is rotatably connected to a second screw rod (20) inside, and two ends of the second screw rod (20) pass through two ends of the support frame (17).

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