Grinding mechanism for hardware machining

Abstract

The polishing mechanism for hardware machining comprises a transverse moving structure, an inner polishing structure, a rotating structure and an outer polishing structure, the inner polishing structure comprises a moving frame, the moving frame is connected to one side of the transverse moving structure in a threaded mode, an electric telescopic rod is fixed in the moving frame, a sliding frame is fixed to the end of the electric telescopic rod, and a second motor is fixed to one side of the sliding frame; the transverse moving structure comprises a machining table, supporting legs are fixed to the bottom of the machining table, a first motor is fixed to one side of the machining table, and a first lead screw is fixed to the output shaft end of the first motor. Through the arrangement of the unique rotating structure, the tubular hardware cannot be fixed to a certain position when rotating, through the arrangement of the inner grinding structure, the two ends and the interior of the tubular hardware can be ground at the same time, the outer wall of the tubular hardware can be ground through the outer grinding structure, and the machining efficiency of the tubular hardware is improved. Therefore, the tubular hardware can be polished at a time.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding mechanism for hardware processing. Background Art

[0002] Hardware refers to five metals: gold, silver, copper, iron and tin. Hardware in modern society is more extensive, such as hardware tools, hardware parts, daily hardware, construction hardware and security products. With the development of society, tubular hardware (such as copper pipes, iron pipes, etc.) has also begun to be used. When producing tubular hardware, it is necessary to grind the outer wall, end and inner wall near the end of the tubular hardware.

[0003] Chinese patent number CN220029586U provides a tubular hardware grinding device, which includes: a base, a grinding mechanism and a fixing mechanism; the fixing mechanism is arranged on the upper surface of the base, and the fixing mechanism includes: a fixed shaft, a first fixing body and a second fixing body; the fixed shaft is vertically and rotatably arranged on the upper surface of the base, the top of the fixed shaft is horizontally fixed with a first fixing body with a hemispherical structure, and a second fixing body with the same structure as the first fixing body and rotatable to cooperate with the first fixing body for clamping and limiting from both ends of workpieces of different sizes is arranged directly above the first fixing body in a liftable manner; the tubular hardware grinding device overcomes the problem in the prior art that during use, the part of the workpiece clamped by the fixing device cannot be polished by the grinding mechanism, thereby resulting in a grinding dead angle, insufficient grinding, and reduced grinding effect.

[0004] The polishing mechanism in the prior art has the following problems: although it can polish the outer wall of the tubular hardware, it cannot polish the end of the tubular hardware and the inner wall near the end at the same time.

[0005] Therefore, it is urgent to design a grinding mechanism for hardware processing to solve the above problems. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and provides a grinding mechanism for hardware processing.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A grinding mechanism for hardware processing comprises a transverse movement structure, an internal grinding structure, a rotating structure and an external grinding structure, wherein the internal grinding structure comprises a movable frame, the movable frame is threadedly connected to one side of the transverse movement structure, an electric telescopic rod is fixed inside the movable frame, a slide is fixed to the end of the electric telescopic rod, a second motor is fixed to one side of the slide, a brush is fixed to the output shaft end of the second motor, and a grinding disc is fixed to one side of the brush.

[0009] Furthermore, the transverse movement structure includes a processing table, a supporting leg is fixed to the bottom of the processing table, a first motor is fixed to one side of the processing table, and a screw rod 1 is fixed to the output shaft end of the first motor.

[0010] Furthermore, the rotating structure includes a base frame, the base frame is fixed on the top of the processing table, a lifting frame is slidably connected inside the base frame, and a connecting frame is fixed at the bottom of the lifting frame.

[0011] Furthermore, a third motor is fixed to one side of the connecting frame, a gear 1 is fixed to the output shaft end of the third motor, a gear 2 is meshed with one side of the gear 1, and a driving wheel is fixed to one side of the gear 2.

[0012] Furthermore, the external grinding structure includes a fourth motor, the fourth motor is fixed on one side of the processing table, a second screw is fixed to the output shaft end of the fourth motor, and a support frame is threadedly connected to one side of the second screw.

[0013] Furthermore, a slider is slidably connected inside the support frame, and one side of the slider is rotatably connected to a limiting rod.

[0014] Furthermore, a support sheet is fixed to the end of the slider, and a second brush is fixed to one side of the support sheet.

[0015] The beneficial effects of the utility model are:

[0016] 1. By setting up an internal grinding structure, the inner grinding structure is driven to move by the screw rod 1, and the second motor is used to drive the brush 1 and the grinding disc to rotate, so that the brush 1 can grind the inner wall of the tubular hardware, and the grinding disc can grind the end of the tubular hardware, so that the outer wall, inner wall and end of the tubular hardware can be polished in one processing process.

[0017] 2. Through the setting of the rotating structure, the tubular hardware can be clamped by the clamping method of the upper two driving wheels and the lower two driving wheels, and then the third motor is used to drive the gear one to rotate, so that the two gears two can rotate at the same time, so that the two driving wheels can drive the clamped tubular hardware to rotate.

[0018] 3. By setting up the external grinding structure and placing the limit rod in different slots, the position of the second brush can be changed, so that the second brush can grind the outer wall of tubular hardware with different diameters within a certain range.

[0019] 4. By setting up the transverse movement structure, the fourth motor is used to drive the second screw rod to rotate, so that the support frame can drive the second brush to move, so that the second brush can grind the outer wall of the rotating tubular hardware. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a grinding mechanism for hardware processing proposed by the utility model;

[0021] Figure 2 This is a schematic diagram of the internal structure of a grinding mechanism for hardware processing proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the internal grinding structure of a grinding mechanism for hardware processing proposed by the utility model;

[0023] Figure 4 This is a schematic diagram of the external grinding structure of a grinding mechanism for hardware processing proposed by the utility model;

[0024] Figure 5 The utility model is a schematic diagram of the rotating structure of a grinding mechanism for hardware processing.

[0025] In the figure: 1. transverse movement structure; 2. processing table; 3. supporting leg; 4. first motor; 5. screw rod 1; 6. internal grinding structure; 7. moving frame; 8. electric telescopic rod; 9. slide; 10. second motor; 11. brush 1; 12. grinding disc; 13. rotating structure; 14. base frame; 15. lifting frame; 16. connecting frame; 17. third motor; 18. gear 1; 19. gear 2; 20. driving wheel; 21. external grinding structure; 22. fourth motor; 23. screw rod 2; 24. supporting frame; 25. slider; 26. limit rod; 27. supporting disc; 28. brush 2. 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 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.

[0027] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0029] Please also see Figures 1 to 5 A grinding mechanism for hardware processing comprises a transverse movement structure 1, an inner grinding structure 6, a rotating structure 13 and an outer grinding structure 21. The inner grinding structure 6 comprises a movable frame 7, the movable frame 7 is threadedly connected to one side of the transverse movement structure 1, the movable frame 7 is threadedly connected to a screw rod 5, an electric telescopic rod 8 is fixed inside the movable frame 7, the electric telescopic rod 8 can control the height of a brush 11, a slide 9 is fixed at the end of the electric telescopic rod 8, a second motor 10 is fixed to one side of the slide 9, a brush 11 is fixed to the output shaft end of the second motor 10, the brush 11 can grind the inside of a tubular hardware, a grinding disc 12 is fixed to one side of the brush 11, the grinding disc 12 can grind the end of a tubular hardware.

[0030] Furthermore, the transverse movement structure 1 includes a processing table 2, a support leg 3 is fixed to the bottom of the processing table 2, a first motor 4 is fixed to one side of the processing table 2, a screw rod 5 is fixed to the output shaft end of the first motor 4, and the screw rod 5 can drive the moving frame 7 to move.

[0031] Furthermore, the rotating structure 13 includes a base frame 14, an electric push rod is arranged inside the base frame 14, and the electric push rod can control the lifting frame 15 to move up and down. The base frame 14 is fixed on the top of the processing table 2, and the lifting frame 15 is slidably connected inside the base frame 14. A connecting frame 16 is fixed to the bottom of the lifting frame 15, and a third motor 17 is fixed to one side of the connecting frame 16. A gear 18 is fixed to the output shaft end of the third motor 17. The gear 18 can drive two gears 2 19 to rotate at the same time. A gear 2 19 is meshed with one side of the gear 18, and a driving wheel 20 is fixed to one side of the gear 2 19. The driving wheel 20 can drive the tubular hardware to rotate through friction.

[0032] Furthermore, the external grinding structure 21 includes a fourth motor 22, which is fixed on one side of the processing table 2. A screw rod 23 is fixed on the output shaft end of the fourth motor 22. The screw rod 23 is rotatably connected to the inside of the processing table 2. A support frame 24 is threadedly connected to one side of the screw rod 23. A slider 25 is slidably connected to the inside of the support frame 24. When the slider 25 moves, it can drive the brush 28 to move. A limit rod 26 is rotatably connected to one side of the slider 25. The limit rod 26 can prevent the slider 25 from moving. A support sheet 27 is fixed to the end of the slider 25. A brush 28 is fixed on one side of the support sheet 27. The brush 28 can grind the outer wall of the tubular hardware.

[0033] Working principle: When in use, first place the tubular hardware on the two sets of driving wheels 20 below, then start the electric push rod in the bottom frame 14 to move the lifting frame 15 downward, so that the two sets of driving wheels 20 above are in contact with the tubular hardware. At this time, the tubular hardware can be clamped by the four sets of driving wheels 20, and then lift the limit rod 26 and move the slider 25 so that the brush 2 28 contacts the outer wall of the tubular hardware, and then loosen the limit rod 26. At this time, the limit rod 26 will be stuck in the slot opened on the support frame 24, thereby preventing the slider 25 from moving, and then start the third motor 17. The third motor 17 drives the gear 1 18 to rotate, so that the gear 2 19 can drive the driving wheel 20 to rotate, thereby rotating the tubular hardware, and then start The electric telescopic rod 8 enables the slide 9 to move upward or downward, so that the brush 11 can be smoothly inserted into the tubular hardware. Then the first motor 4, the second motor 10 and the fourth motor 22 are started. The first motor 4 can drive the screw rod 5 to rotate, so that the movable frame 7 can move, so that the brush 11 can be inserted into the tubular hardware. Then, under the drive of the second motor 10, the brush 11 and the grinding disc 12 can grind the inside and the end of the tubular hardware. The fourth motor 22 drives the screw rod 23 to rotate, so that the support frame 24 can move, so that the brush 28 can grind the outer wall of the tubular hardware, thereby completing the grinding of the outer wall, the end and the inner wall near the end of the tubular hardware at one time.

[0034] 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 mechanism for hardware processing, comprising a lateral movement structure (1), an inner grinding structure (6), a rotation structure (13) and an outer grinding structure (21), characterized in that: The internal grinding structure (6) comprises a moving frame (7), the moving frame (7) is threadedly connected to one side of the transverse structure (1), an electric telescopic rod (8) is fixed inside the moving frame (7), a slide frame (9) is fixed at the end of the electric telescopic rod (8), a second motor (10) is fixed to one side of the slide frame (9), a brush (11) is fixed to the output shaft end of the second motor (10), and a grinding disc (12) is fixed to one side of the brush (11).

2. A grinding mechanism for hardware processing according to claim 1, characterized in that: The transverse movement structure (1) comprises a processing table (2), a support leg (3) is fixed to the bottom of the processing table (2), a first motor (4) is fixed to one side of the processing table (2), and a screw rod (5) is fixed to the output shaft end of the first motor (4).

3. A grinding mechanism for hardware processing according to claim 1, characterized in that: The rotating structure (13) comprises a base frame (14), the base frame (14) is fixed on the top of the processing table (2), a lifting frame (15) is slidably connected inside the base frame (14), and a connecting frame (16) is fixed at the bottom of the lifting frame (15).

4. A grinding mechanism for hardware processing according to claim 3, characterized in that: A third motor (17) is fixed to one side of the connecting frame (16), a gear 1 (18) is fixed to the output shaft end of the third motor (17), a gear 2 (19) is meshed with one side of the gear 1 (18), and a driving wheel (20) is fixed to one side of the gear 2 (19).

5. A grinding mechanism for hardware processing according to claim 2, characterized in that: The external grinding structure (21) comprises a fourth motor (22), the fourth motor (22) being fixed on one side of the processing table (2), a second screw rod (23) being fixed on the output shaft end of the fourth motor (22), and a support frame (24) being threadedly connected to one side of the second screw rod (23).

6. A grinding mechanism for hardware processing according to claim 5, characterized in that: A slider (25) is slidably connected inside the support frame (24), and one side of the slider (25) is rotatably connected to a limiting rod (26).

7. A grinding mechanism for hardware processing according to claim 6, characterized in that: A support sheet (27) is fixed to the end of the slider (25), and a second brush (28) is fixed to one side of the support sheet (27).

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