Polishing device

Abstract

The utility model relates to a grinding device. The grinding device comprises a rack, a rolling wheel, a grinding machine and an adjusting mechanism. The roller is rotatably arranged on the rack, and the grinding machine is arranged on the rack and used for grinding a grinding surface; the adjusting mechanism comprises an adjusting seat and an adjusting body, the adjusting seat is arranged on the rack, the adjusting body is adjustably arranged on the adjusting seat in the first direction so as to be close to or away from the grinding face, and the adjusting body can be flush with a grinding piece of the grinding machine and is used for abutting against the grinding face. In the grinding process, the adjusting body can be flush with a grinding piece of the grinding machine and abut against the grinding face, the grinding precision can be effectively improved, the uneven situation caused by manual grinding is avoided, in addition, during grinding operation, an operator only needs to push the grinding device to move, operation of the operator is facilitated, and the grinding efficiency is improved. And the grinding convenience and the grinding efficiency are improved.

Description

Technical Field

[0001] The present disclosure relates to the technical field of grinding equipment, and in particular, to a grinding device. Background Art

[0002] Grinding machines are widely used in metal processing, wood processing, glass processing, ceramic processing and stone processing industries to improve the surface quality, dimensional accuracy and shape of workpieces.

[0003] The functions of a grinder include but are not limited to removing blemishes, scratches and rough parts on the surface of a workpiece, making the surface of the workpiece smooth and delicate, as well as polishing and glazing to increase the gloss and aesthetics of the workpiece. In addition, a grinder can also be used to remove old paint, restore the gloss and flatness of the paint surface, polish and coat metal parts to improve their corrosion resistance and appearance quality.

[0004] For example, in the field of metal processing, grinders can be used to grind and polish welds. During the processing, operators use handheld grinders to move in multiple directions to achieve the grinding and polishing of welds. However, the grinding method of operators using handheld grinders has low grinding accuracy, low grinding efficiency, and high labor costs. Utility Model Content

[0005] The purpose of the present invention is to provide a grinding device to solve the technical problems existing in the related art.

[0006] In order to achieve the above-mentioned purpose, the present disclosure provides a grinding device, which includes a frame, a roller, a grinder and an adjustment mechanism; the roller is rotatably arranged on the frame, and the grinder is arranged on the frame for grinding the grinding surface; the adjustment mechanism includes an adjustment seat and an adjustment body, the adjustment seat is arranged on the frame, and the adjustment body is adjustably arranged on the adjustment seat along a first direction for approaching or moving away from the grinding surface, and the adjustment body can be arranged flush with the grinding plate of the grinder and is used to be set against the grinding surface.

[0007] Optionally, the polishing device further comprises a mounting seat, and the mounting seat comprises a mounting base plate;

[0008] The mounting base is connected to the frame, and is formed with a receiving groove adapted to the body shape of the grinder. The body is snapped into the receiving groove, and the rotating shaft of the grinder passes through the mounting base to be connected to the grinding sheet.

[0009] Optionally, the mounting base further includes a first baffle, a second baffle and a cover plate;

[0010] The first baffle plate and the second baffle plate are vertically connected to the mounting base plate along the first direction, and the first baffle plate and the second baffle plate are respectively located on both sides of the body along the second direction to limit the body in the second direction;

[0011] The cover plate is connected to one side of the first baffle plate and the second baffle plate away from the mounting base plate along the first direction, and the mounting base plate and the cover plate are respectively located on both sides of the body along the first direction to limit the body in the first direction;

[0012] Wherein, the first direction and the second direction are arranged to intersect.

[0013] Optionally, the mounting base also includes a third baffle, which is connected between the first baffle and the second baffle, and one side of the body along the third direction abuts against the third baffle, and the other side of the body along the third direction abuts against the frame; wherein the first direction, the second direction and the third direction are arranged to intersect in pairs.

[0014] Optionally, the adjustment seat includes an adjustment sleeve and a limiting portion, and the adjustment body includes an adjustment rod;

[0015] The adjusting sleeve is arranged on the frame and extends along the first direction, and an inner wall of the adjusting sleeve is formed with an internal thread extending along the first direction;

[0016] The adjusting rod is extended along the first direction and is formed with an external thread along the first direction. The adjusting rod can be inserted into the adjusting sleeve so that the external thread and the internal thread form a threaded fit, and the end surface of the first end of the adjusting rod along the first direction can be flush with the grinding sheet and used to abut against the grinding surface;

[0017] The limiting portion is disposed on the adjusting sleeve, and the limiting portion can limit the position of the adjusting rod relative to the adjusting sleeve in the first direction.

[0018] Optionally, the limiting portion includes a push rod, the side wall of the adjusting sleeve is formed with a through locking hole, the inner wall of the locking hole is formed with a locking internal thread, the outer wall of the push rod is formed with a locking external thread, the push rod can be inserted into the locking hole and can push against the adjusting rod, and the locking internal thread and the locking external thread can form a threaded fit.

[0019] Optionally, the adjusting body further includes an adjusting wheel, the adjusting wheel is connected to the second end of the adjusting rod along the first direction, and the adjusting wheel can drive the adjusting rod to rotate around its axis.

[0020] Optionally, the frame includes a push handle, a frame body, a first support leg and a second support leg;

[0021] The push handle is connected to the frame body, and the first support leg and the second support leg are both connected to a first side of the frame body along the third direction and are spaced apart along the second direction;

[0022] The roller is rotatably disposed on the frame body, the grinder is disposed on the frame body, and the grinding sheet is disposed on a second side of the frame body along the third direction;

[0023] The adjusting mechanisms are provided in two and are respectively provided on both sides of the grinding sheet along the second direction; wherein the first direction, the second direction and the third direction are provided to intersect each other.

[0024] Optionally, the grinding device further includes a control button and a control wire, wherein the control button is arranged on the pushing handle, and the control button is electrically connected to the grinder via the control wire.

[0025] Optionally, the number of the rollers is two and the rollers are rotatably disposed on both sides of the frame body along the second direction;

[0026] The roller comprises a roller body and a pin shaft, wherein the pin shaft extends along the second direction and is fixedly connected to the frame body, and the roller body is rotatably sleeved on the pin shaft.

[0027] In the above technical scheme, firstly, a frame is provided to provide an installation foundation for the grinder and the adjustment mechanism, thereby ensuring the stability of the grinder in use. Secondly, rollers are provided on the frame to facilitate the movement of the frame, thereby facilitating the frame to drive the grinder to move. In addition, the adjustment mechanism includes an adjustment seat and an adjustment body, and the adjustment seat is provided on the frame, and the adjustment body is adjustably provided on the adjustment seat along a first direction and is used to approach or move away from the grinding surface, so that the operator can adjust the position of the adjustment body relative to the grinding sheet. During the grinding process, the adjustment body can be set flush with the grinding sheet of the grinder and abut against the grinding surface, which can effectively improve the grinding accuracy and avoid the unevenness caused by manual grinding. In addition, when performing the grinding operation, the operator only needs to push the grinding device to move, which is convenient for the operator to operate and improves the convenience and efficiency of grinding.

[0028] Other features and advantages of the present disclosure will be described in detail in the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings are used to provide a further understanding of the present disclosure and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present disclosure but do not constitute a limitation of the present disclosure. In the accompanying drawings:

[0030] Figure 1 It is a schematic structural diagram of a grinding device according to an embodiment of the present invention.

[0031] Figure 2 It is a schematic structural diagram of a grinder and a mounting seat of a grinding device according to an embodiment of the present invention.

[0032] Figure 3 It is a schematic structural diagram of a frame of a grinding device according to an embodiment of the present disclosure.

[0033] Figure 4 It is a schematic structural diagram of an adjustment mechanism of a grinding device according to an embodiment of the present disclosure.

[0034] Description of Reference Numerals

[0035] 1. Frame; 11. Push handle; 12. Frame body; 13. First support leg; 14. Second support leg;

[0036] 2. roller; 21. roller body; 22. pin;

[0037] 3. grinding machine; 31. grinding disc; 32. machine body;

[0038] 4. Adjustment mechanism; 41. Adjustment seat; 411. Adjustment sleeve; 412. Limiting part; 42. Adjustment body; 421. Adjustment rod; 422. Adjustment wheel;

[0039] 5. Mounting seat; 51. Mounting base; 52. First baffle; 53. Second baffle; 54. Cover plate; 55. Third baffle;

[0040] 6. Control buttons;

[0041] A. First direction; B. Second direction; C. Third direction. DETAILED DESCRIPTION

[0042] The specific implementation of the present disclosure is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described herein is only used to illustrate and explain the present disclosure, and is not used to limit the present disclosure.

[0043] In the present disclosure, unless otherwise stated, directional words such as "first direction, second direction and third direction" may be specifically referred to in Figure 1As shown, for example, the first direction may be an up-down direction, and the second direction and the third direction may be two directions intersecting in a horizontal plane. The directional words used, such as "inside" and "outside", refer to the inside and outside of a specific structural outline, and the terms used, such as "first" and "second", are only used to distinguish one element from another, and do not have order and importance.

[0044] Reference Figures 1 to 4 As shown, the present disclosure provides a grinding device, which includes a frame 1, a roller 2, a grinder 3 and an adjustment mechanism 4. The roller 2 is rotatably arranged on the frame 1, and the grinder 3 is arranged on the frame 1 for grinding the grinding surface; the adjustment mechanism 4 includes an adjustment seat 41 and an adjustment body 42, the adjustment seat 41 is arranged on the frame 1, and the adjustment body 42 is adjustably arranged on the adjustment seat 41 along a first direction A for approaching or moving away from the grinding surface, and the adjustment body 42 can be arranged flush with the grinding sheet 31 of the grinder 3 and is used to be arranged against the grinding surface.

[0045] In the above technical solution, firstly, by setting the frame 1, a mounting base is provided for the grinder 3 and the adjustment mechanism 4, so as to ensure the stability of the grinder 3 in the use state. Secondly, by setting the roller 2 on the frame 1, the movement of the frame 1 is facilitated, and then the frame 1 is facilitated to drive the grinder 3 to move. In addition, the adjustment mechanism 4 includes an adjustment seat 41 and an adjustment body 42, and the adjustment seat 41 is arranged on the frame 1, and the adjustment body 42 is adjustably arranged on the adjustment seat 41 along the first direction A and is used to approach or move away from the grinding surface, so that the operator can adjust the position of the adjustment body 42 relative to the grinding sheet 31. During the grinding process, the adjustment body 42 can be arranged flush with the grinding sheet 31 of the grinder 3 and abut against the grinding surface, which can effectively improve the grinding accuracy and avoid the unevenness of manual grinding. In addition, when performing the grinding operation, the operator only needs to push the grinding device to move, which is convenient for the operator to operate and improve the convenience and efficiency of the grinding operation.

[0046] Reference Figure 1 and Figure 2 As shown, the grinding device also includes a mounting seat 5, and the mounting seat 5 includes a mounting base plate 51; the mounting base plate 51 is connected to the frame 1, and the mounting base plate 51 is formed with a receiving groove that matches the shape of the body 32 of the grinder 3, the body 32 is clamped in the receiving groove, and the rotating shaft of the grinder 3 passes through the mounting base plate 51 to be connected with the grinding sheet 31. By providing the mounting seat 5, and the mounting base plate 51 of the mounting seat 5 is formed with a receiving groove that matches the shape of the body 32 of the grinder 3, the stability of the grinder 3 set on the frame 1 can be effectively improved, and the grinder 3 can be prevented from moving during the grinding process. The mounting seat 5 can be constructed in any appropriate shape and structure, and the present disclosure does not limit this.

[0047] In one embodiment, referring to Figure 1 and Figure 2 As shown, the mounting base 5 also includes a first baffle plate 52, a second baffle plate 53 and a cover plate 54; the first baffle plate 52 and the second baffle plate 53 are vertically connected to the mounting base plate 51 along the first direction A, and the first baffle plate 52 and the second baffle plate 53 are respectively located on both sides of the body 32 along the second direction B to limit the body 32 in the second direction B; the cover plate 54 is connected to the first baffle plate 52 and the second baffle plate 53 along the first direction A away from the mounting base plate 51, and the mounting base plate 51 and the cover plate 54 are respectively located on both sides of the body 32 along the first direction A to limit the body 32 in the first direction A; wherein the first direction A is intersecting with the second direction B.

[0048] In this embodiment, firstly, by providing the first baffle 52 and the second baffle 53, and the first baffle 52 and the second baffle 53 are respectively located on both sides of the machine body 32 along the second direction B, the first baffle 52 and the second baffle 53 can effectively limit the grinder 3 in the second direction B, and prevent the grinder 3 from moving in the second direction B. Secondly, by using the cover plate 54, and the mounting base plate 51 and the cover plate 54 are respectively located on both sides of the machine body 32 along the first direction A, the cover plate 54 and the mounting base plate 51 can effectively limit the grinder 3 in the first direction A, and prevent the grinder 3 from moving in the first direction A. As for the connection method, the mounting base plate 51 can be detachably connected to the frame 1 by bolt connection, the first baffle plate 52 and the second baffle plate 53 can be detachably connected to the mounting base plate 51 by bolt connection, and the cover plate 54 can be detachably connected to the first baffle plate 52 and the second baffle plate 53 by bolt connection, but the present disclosure does not limit the specific connection method of each component.

[0049] In addition, refer to Figure 1 and Figure 2 As shown, the mounting base 5 further includes a third baffle 55, which is connected between the first baffle 52 and the second baffle 53, and the body 32 abuts against the third baffle 55 on one side along the third direction C, and the body 32 abuts against the frame 1 on the other side along the third direction C; wherein the first direction A, the second direction B, and the third direction C are arranged to intersect in pairs. The third baffle 55 and the frame 1 can effectively limit the grinder 3 in the third direction C, prevent the grinder 3 from moving in the third direction C, and further improve the stability of the installation of the grinder 3.

[0050] Optionally, refer to Figure 4As shown, the adjustment seat 41 includes an adjustment sleeve 411 and a limiting portion 412, and the adjustment body 42 includes an adjustment rod 421; the adjustment sleeve 411 is arranged on the frame 1 and extends along the first direction A, and the inner wall of the adjustment sleeve 411 is formed with an internal thread extending along the first direction A; the adjustment rod 421 is extended along the first direction A and is formed with an external thread along the first direction A, the adjustment rod 421 can be inserted into the adjustment sleeve 411 so that the external thread and the internal thread form a threaded fit, and the end face of the first end of the adjustment rod 421 along the first direction A can be flush with the grinding sheet 31 and used to be set against the grinding surface; the limiting portion 412 is arranged on the adjustment sleeve 411, and the limiting portion 412 can limit the position of the adjustment rod 421 relative to the adjustment sleeve 411 in the first direction A.

[0051] In this embodiment, when the grinding sheet 31 is worn, causing the grinding sheet 31 to be not flush with the top end of the adjusting rod 421, the operator rotates the adjusting rod 421 to move the adjusting rod 421 relative to the adjusting sleeve 411 in the first direction A until the top end of the adjusting rod 421 is flush with the grinding sheet 31, and then the operator limits the position of the adjusting rod 421 relative to the adjusting sleeve 411 in the first direction A by the limiting portion 412 to ensure that the adjusting rod 421 is positioned on the adjusting sleeve 411 in the first direction A. The limiting portion 412 can be constructed as any appropriate limiting structure, and the present disclosure is not limited to this.

[0052] For example, the above-mentioned limiting portion 412 may include a push rod, a through locking hole is formed on the side wall of the adjusting sleeve 411, a locking internal thread is formed on the inner wall of the locking hole, a locking external thread is formed on the outer wall of the push rod, the push rod can be inserted into the locking hole and can push against the adjusting rod 421, and the locking internal thread and the locking external thread can form a threaded fit. By rotating the push rod, the push rod is pushed against the side wall of the adjusting rod 421 to prevent the adjusting rod 421 from moving in the first direction A. In addition, in order to facilitate the operator to operate the push rod, a butterfly handle can be formed at the end of the push rod to facilitate the operator to rotate.

[0053] In addition, refer to Figure 1 As shown, the adjusting body 42 further includes an adjusting wheel 422, which is connected to the second end of the adjusting rod 421 along the first direction A, and the adjusting wheel 422 can drive the adjusting rod 421 to rotate around its axis. By providing the adjusting wheel 422, it is convenient for the operator to rotate the adjusting rod 421, thereby improving the convenience of operation.

[0054] In other embodiments, referring to Figure 1As shown, the frame 1 includes a pushing handle 11, a frame body 12, a first supporting leg 13 and a second supporting leg 14; the pushing handle 11 is connected to the frame body 12, the first supporting leg 13 and the second supporting leg 14 are both connected to the first side of the frame body 12 along the third direction C and are arranged at intervals along the second direction B; the roller 2 is rotatably arranged on the frame body 12, the grinder 3 is arranged on the frame body 12, and the grinding sheet 31 is arranged on the second side of the frame body 12 along the third direction C; the adjusting mechanism 4 is set to two and is respectively arranged on both sides of the grinding sheet 31 along the second direction B; wherein the first direction A, the second direction B and the third direction C are arranged to intersect each other.

[0055] In this embodiment, by providing a push handle 11, it is convenient for the operator to push the grinding device to move, thereby improving the convenience of using the grinding device. Secondly, by providing the first support leg 13 and the second support leg 14, it is convenient to support the frame 1, and ensure that the grinding device can be stably supported by the first support leg 13 and the second support leg 14 when not in use, thereby avoiding tipping of the grinding device. In addition, by providing two adjustment mechanisms 4 and respectively arranging them on both sides of the grinding sheet 31 along the second direction B, the two sides of the grinding sheet 31 can be stably abutted, thereby ensuring the grinding accuracy and stability of the grinding sheet 31 during the grinding process. For example, when the grinding surface is configured as a grinding plane, the two adjustment mechanisms 4 can be adjusted synchronously, and the adjustment bodies 42 of the two adjustment mechanisms 4 are both abutted against the grinding plane, and the adjustment bodies 42 of the two adjustment mechanisms 4 are adjusted synchronously during the adjustment process to ensure the flatness of the grinding plane.

[0056] Optionally, refer to Figure 1 As shown, the grinding device also includes a control button 6 and a control wire, the control button 6 is arranged on the push handle 11, and the control button 6 is electrically connected to the grinder 3 through the control wire. The operator operates the control button 6 to facilitate the control of the grinder 3, thereby improving the convenience of operation.

[0057] Reference Figure 1 As shown, the roller 2 is provided in two pieces and is rotatably provided on both sides of the frame body 12 along the second direction B; the roller 2 comprises a roller body 21 and a pin 22, the pin 22 extends along the second direction B and is fixedly connected to the frame body 12, and the roller body 21 is rotatably sleeved on the pin 22. The movement of the frame 1 is achieved by the rotation of the roller body 21. For example, the pin 22 can be welded to the frame body 12, and the roller body 21 is sleeved on the pin 22 and then installed on the pin 22 through a C-shaped buckle to avoid falling off from the pin 22.

[0058] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0059] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0060] In addition, various embodiments of the present disclosure may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the contents disclosed by the present disclosure.

Claims

1. A grinding device, characterized in that: The grinding device includes a frame, a roller, a grinder and an adjustment mechanism; the roller is rotatably arranged on the frame, and the grinder is arranged on the frame for grinding the grinding surface; the adjustment mechanism includes an adjustment seat and an adjustment body, the adjustment seat is arranged on the frame, and the adjustment body is adjustably arranged on the adjustment seat along a first direction for approaching or moving away from the grinding surface, and the adjustment body can be arranged flush with the grinding plate of the grinder and is used to be set against the grinding surface.

2. The grinding device according to claim 1, characterized in that: The polishing device also includes a mounting seat, and the mounting seat includes a mounting base plate; The mounting base is connected to the frame, and is formed with a receiving groove adapted to the body shape of the grinder. The body is snapped into the receiving groove, and the rotating shaft of the grinder passes through the mounting base to be connected to the grinding sheet.

3. The grinding device according to claim 2, characterized in that: The mounting base also includes a first baffle, a second baffle and a cover plate; The first baffle plate and the second baffle plate are vertically connected to the mounting base plate along the first direction, and the first baffle plate and the second baffle plate are respectively located on both sides of the body along the second direction to limit the body in the second direction; The cover plate is connected to one side of the first baffle plate and the second baffle plate away from the mounting base plate along the first direction, and the mounting base plate and the cover plate are respectively located on both sides of the body along the first direction to limit the body in the first direction; Wherein, the first direction and the second direction are arranged to intersect.

4. The grinding device according to claim 3, characterized in that: The mounting base also includes a third baffle, which is connected between the first baffle and the second baffle, and one side of the body along the third direction abuts against the third baffle, and the other side of the body along the third direction abuts against the frame; wherein the first direction, the second direction and the third direction are arranged to intersect in pairs.

5. The grinding device according to any one of claims 1 to 4, characterized in that: The adjustment seat includes an adjustment sleeve and a limiting portion, and the adjustment body includes an adjustment rod; The adjusting sleeve is arranged on the frame and extends along the first direction, and an inner wall of the adjusting sleeve is formed with an internal thread extending along the first direction; The adjusting rod is extended along the first direction and is formed with an external thread along the first direction. The adjusting rod can be inserted into the adjusting sleeve so that the external thread and the internal thread form a threaded fit, and the end surface of the first end of the adjusting rod along the first direction can be flush with the grinding sheet and used to abut against the grinding surface; The limiting portion is disposed on the adjusting sleeve, and the limiting portion can limit the position of the adjusting rod relative to the adjusting sleeve in the first direction.

6. The grinding device according to claim 5, characterized in that: The limiting portion includes a push rod, a side wall of the adjusting sleeve is formed with a through locking hole, an inner wall of the locking hole is formed with a locking internal thread, an outer wall of the push rod is formed with a locking external thread, the push rod can be inserted into the locking hole and can push against the adjusting rod, and the locking internal thread and the locking external thread can form a threaded fit.

7. The grinding device according to claim 5, characterized in that: The adjusting body further comprises an adjusting wheel, the adjusting wheel is connected to the second end of the adjusting rod along the first direction, and the adjusting wheel can drive the adjusting rod to rotate around its axis.

8. The grinding device according to any one of claims 1 to 4, characterized in that: The frame includes a push handle, a frame body, a first support leg and a second support leg; The push handle is connected to the frame body, and the first support leg and the second support leg are both connected to a first side of the frame body along the third direction and are spaced apart along the second direction; The roller is rotatably disposed on the frame body, the grinder is disposed on the frame body, and the grinding sheet is disposed on a second side of the frame body along the third direction; The adjusting mechanisms are provided in two and are respectively provided on both sides of the grinding sheet along the second direction; wherein the first direction, the second direction and the third direction are provided to intersect each other.

9. The grinding device according to claim 8, characterized in that: The grinding device further comprises a control button and a control wire, wherein the control button is arranged on the pushing handle, and the control button is electrically connected to the grinder via the control wire.

10. The grinding device according to claim 8, characterized in that: The number of the rollers is two and they are rotatably arranged on both sides of the frame body along the second direction; The roller comprises a roller body and a pin shaft, wherein the pin shaft extends along the second direction and is fixedly connected to the frame body, and the roller body is rotatably sleeved on the pin shaft.

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