Grinding mechanism

Abstract

The grinding mechanism comprises a main body, a grinding wheel, a rotating wheel and an adjusting device, the grinding wheel is fixedly installed in the main body, a sliding groove is formed in the main body, a movable seat is arranged in the sliding groove and is in sliding connection with the sliding groove, a machining hole is formed by the movable seat and the sliding groove, and the adjusting device is arranged in the machining hole. A plurality of rotating wheels are arranged, the rotating wheels are uniformly distributed along the circumference of a machining hole, and the adjusting device is connected with the moving seat and used for adjusting the height of the moving seat. According to the grinding mechanism provided by the utility model, the adjusting device drives the moving seat to quickly move up and down, so that a circular tube is quickly clamped and disassembled, the machining efficiency is improved, and meanwhile, the rotating wheel can assist in supporting the circular tube and keeping the rotating stability of the circular tube, so that the grinding quality is ensured.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding mechanisms, and in particular relates to a grinding mechanism. Background Art

[0002] In the process of water model processing, the acrylic round tube needs to be ground. If it is ground manually with sandpaper, the operator is prone to injury, and the quality cannot be guaranteed, resulting in low work efficiency.

[0003] In the related art, such as the end face grinding device disclosed in CN219255049U, a clamping mechanism for limiting the position of the plastic pipe is arranged on the top outer wall of the bottom plate. However, the clamping mechanism in the related art is easy to shake after clamping, which affects the processing quality. Utility Model Content

[0004] The utility model aims to provide a grinding mechanism to solve the problem that it is inconvenient to quickly clamp a round pipe in the prior art.

[0005] To this end, the utility model provides a grinding mechanism, including: a main body, a grinding wheel, a rotating wheel and an adjusting device, the grinding wheel is fixedly installed inside the main body, the main body is provided with a slide groove, a movable seat is provided in the slide groove, the movable seat is slidably connected to the slide groove, the movable seat and the slide groove form a processing hole, a plurality of rotating wheels are provided, and the rotating wheels are evenly distributed along the circumference of the processing hole, the adjusting device is connected to the movable seat, and the adjusting device is used to adjust the height of the movable seat.

[0006] Preferably, the adjusting device includes a fixed frame, a connecting rod, a guide rod, and a wrench. The fixed frame is fixedly installed on the top of the main body, one end of the connecting rod is fixedly connected to the movable seat, the other end of the connecting rod passes through the fixed frame and is connected to the wrench, one end of the guide rod is fixedly connected to the movable seat, the other end of the guide rod passes through the fixed frame to the top of the fixed frame, and a spring is provided on the guide rod, one end of the spring is fixedly connected to the fixed frame, and the other end of the spring is fixedly connected to the movable seat.

[0007] Preferably, the wrench comprises a handle portion and a cam portion, one end of the handle portion is fixedly connected to the cam portion, and the cam is rotationally connected to the connecting rod via a rotating shaft.

[0008] Preferably, there are five rotating wheels, which are evenly distributed along the circumference of the processing hole.

[0009] Preferably, among the five rotating wheels, two rotating wheels above the processing hole are arranged in the movable seat, and the remaining three rotating wheels are arranged in the main body.

[0010] Preferably, it further comprises a first driving device, which is fixedly mounted on the side of the main body, opposite to the processing hole, and connected to the rotating wheel. The first driving device is a motor.

[0011] Preferably, two first driving devices are provided, and each of the first driving devices is connected to one of the rotating wheels.

[0012] Preferably, the rotating wheel is a flexible rotating wheel. The contact surface between the flexible rotating wheel and the round tube is made of a flexible material such as rubber or plastic, which will not damage the round tube.

[0013] Preferably, the axis of the grinding wheel and the axis of the processed hole are in the same straight line.

[0014] Preferably, the invention further comprises a second driving device, wherein the second driving device is connected to the grinding wheel and is a motor.

[0015] Beneficial effects:

[0016] 1. The utility model provides a grinding mechanism, which drives the moving seat to move up and down quickly through the adjusting device, thereby realizing the rapid clamping and disassembly of the round tube and improving the processing efficiency. At the same time, the rotating wheel can assist in supporting the round tube and maintain the stability of the rotation of the round tube, thereby ensuring the quality of grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a structural schematic diagram of Example 1 of a grinding mechanism provided by the utility model.

[0019] Figure 2 This is a cross-sectional view of Example 1 of a grinding mechanism provided by the utility model.

[0020] Figure 3 A schematic diagram of the wrench structure of Example 1 of a grinding mechanism provided by the utility model.

[0021] Figure 4 This is a rear view of Example 1 of a grinding mechanism provided by the utility model.

[0022] In the figure, 1-main body, 11-slide groove, 2-grinding wheel, 3-rotating wheel, 4-adjusting device, 41-fixed frame, 42-connecting rod, 43-guide rod, 44-wrench, 45-spring, 441-handle part, 442-cam part, 5-movable seat, 6-first driving device, 7-second driving device, and 8-processing hole. DETAILED DESCRIPTION

[0023] The content of the present invention can be more easily understood by referring to the following detailed description of the preferred implementation method of the present invention and the included embodiments. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those generally understood by ordinary technicians in the field to which the present invention belongs. When there is a conflict, the definition in this specification shall prevail.

[0024] Embodiment 1:

[0025] Provides such as Figure 1-4 A grinding mechanism shown includes: a main body 1, a grinding wheel 2, a rotating wheel 3 and an adjusting device 4, wherein the grinding wheel 2 is fixedly mounted inside the main body 1, a slide groove 11 is provided on the main body 1, a movable seat 5 is provided in the slide groove 11, the movable seat 5 is slidably connected with the slide groove 11, the movable seat 5 and the slide groove 11 form a processing hole 8, a plurality of rotating wheels 3 are provided, and the rotating wheels 3 are evenly distributed along the circumference of the processing hole 8, and the adjusting device 4 is connected with the movable seat 5, and the adjusting device 4 is used to adjust the height of the movable seat 5. The axis of the grinding wheel 2 is in the same straight line as the axis of the processing hole 8. A second driving device 7 is also included, and the second driving device 7 is connected to the grinding wheel 2. The second driving device 7 is a motor. The rotating wheel 3 is a flexible rotating wheel 3. The material of the contact surface between the flexible rotating wheel 3 and the round tube is rubber, which will not cause damage to the round tube.

[0026] The adjusting device 4 includes a fixed frame 41, a connecting rod 42, a guide rod 43, and a wrench 44. The fixed frame 41 is fixedly installed on the top of the main body 1. One end of the connecting rod 42 is fixedly connected to the moving seat 5, and the other end of the connecting rod 42 passes through the fixed frame 41 and is connected to the wrench 44. One end of the guide rod 43 is fixedly connected to the moving seat 5, and the other end of the guide rod 43 passes through the fixed frame 41 to the top of the fixed frame 41. A spring 45 is arranged on the guide rod 43, one end of the spring 45 is fixedly connected to the fixed frame 41, and the other end of the spring 45 is fixedly connected to the moving seat 5. The wrench 44 includes a handle portion 441 and a cam portion 442. One end of the handle portion 441 is fixedly connected to the cam portion 442, and the cam is rotatably connected to the connecting rod 42 through a rotating shaft. The wrench 44 can drive the connecting rod 42 to move up and down through the cam portion 442 to adjust the position of the connecting rod 42. When the connecting rod 42 rises, the movable seat 5 moves upward to compress the spring 45, and the round tube is placed through the processing hole 8; when the connecting rod 42 descends, the spring 45 releases its elastic force, pushing the movable seat 5 to move downward, and the rotating wheel 3 on the movable seat 5 presses the round tube.

[0027] There are five rotating wheels 3 , which are evenly distributed along the circumference of the processing hole 8 . Among the five rotating wheels 3 , two rotating wheels 3 above the processing hole 8 are arranged in the moving seat 5 , and the remaining three rotating wheels 3 are arranged in the main body 1 .

[0028] The main body 1 further comprises a first driving device 6, which is fixedly mounted on the side of the main body 1, opposite to the processing hole 8, and connected to the rotating wheel 3. The first driving device 6 is a motor. Two first driving devices 6 are provided, and each first driving device 6 is connected to a rotating wheel 3. The rotating wheel 3 connected to the first driving device 6 serves as the driving rotating wheel 3, and the remaining rotating wheels 3 serve as the driven rotating wheels 3. The two first driving devices 6 have the same rotation direction and rotation speed, and the rotating wheel 3 clamps the round tube to drive the rotating wheel 3 to rotate.

[0029] Working principle: The wrench 44 can drive the connecting rod 42 to move up and down through the cam portion 442 to adjust the position of the connecting rod 42. When the connecting rod 42 rises, the moving seat 5 moves upward to compress the spring 45, and the round tube is placed from the processing hole 8; when the connecting rod 42 descends, the spring 45 releases the elastic force, pushing the moving seat 5 to move downward, and the wheel 3 on the moving seat 5 presses the round tube. The wheel 3 connected to the first driving device 6 serves as the active wheel 3, and the remaining wheels 3 serve as the driven wheels 3. The two first driving devices 6 have the same rotation direction and speed. The wheel 3 clamps the round tube and drives the wheel 3 to rotate, which assists in supporting the round tube to keep it stable. The second driving device 7 drives the grinding wheel 2 to rotate to grind the round tube.

Claims

1. A grinding mechanism, characterized in that: include: A main body, a grinding wheel, a rotating wheel and an adjusting device, wherein the grinding wheel is fixedly installed inside the main body, a slide groove is provided on the main body, a movable seat is provided in the slide groove, the movable seat is slidably connected with the slide groove, the movable seat and the slide groove form a processing hole, a plurality of rotating wheels are provided, and the rotating wheels are evenly distributed along the circumference of the processing hole, the adjusting device is connected with the movable seat, and the adjusting device is used to adjust the height of the movable seat.

2. A grinding mechanism according to claim 1, characterized in that: The adjusting device includes a fixed frame, a connecting rod, a guide rod, and a wrench. The fixed frame is fixedly installed on the top of the main body, one end of the connecting rod is fixedly connected to the movable seat, the other end of the connecting rod passes through the fixed frame and is connected to the wrench, one end of the guide rod is fixedly connected to the movable seat, the other end of the guide rod passes through the fixed frame to the top of the fixed frame, and a spring is arranged on the guide rod, one end of the spring is fixedly connected to the fixed frame, and the other end of the spring is fixedly connected to the movable seat.

3. A grinding mechanism according to claim 2, characterized in that: The wrench comprises a handle portion and a cam portion, one end of the handle portion is fixedly connected to the cam portion, and the cam is rotatably connected to the connecting rod via a rotating shaft.

4. A grinding mechanism according to claim 1, characterized in that: There are five rotating wheels, which are evenly distributed along the circumference of the processing hole.

5. A grinding mechanism according to claim 4, characterized in that: Among the five rotating wheels, the two rotating wheels above the processing hole are arranged in the moving seat, and the remaining three rotating wheels are arranged in the main body.

6. A grinding mechanism according to claim 5, characterized in that: It also includes a first driving device, which is fixedly installed on the side of the main body, opposite to the processing hole, and connected to the rotating wheel.

7. A grinding mechanism according to claim 6, characterized in that: Two first driving devices are provided, and each of the first driving devices is connected to one of the rotating wheels.

8. A grinding mechanism according to claim 7, characterized in that: The rotating wheel is a flexible rotating wheel.

9. A grinding mechanism according to claim 1, characterized in that: The axis of the grinding wheel and the axis of the processed hole are in the same straight line.

10. A grinding mechanism according to claim 1, characterized in that: Also included is a second driving device, which is connected to the grinding wheel.

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