Polishing device and belt sander

Abstract

The utility model relates to a polishing device and a belt sander. The polishing device comprises a supporting frame and a polishing device, the first grinding wheel assembly is arranged on the supporting frame; the second grinding wheel assembly is arranged on the supporting frame; the transmission part is respectively connected with the first grinding wheel assembly and the second grinding wheel assembly; the motor is arranged on the supporting frame and connected with the transmission component, and the motor is used for conveying power to the first grinding wheel assembly and the second grinding wheel assembly through the transmission component. Therefore, two groups of different abrasive belts can be driven to work, the working efficiency is high, the equipment cost is effectively reduced, the polishing device is more compact, and the energy consumption can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of belt sanders, in particular to a grinding device and a belt sander. Background Art

[0002] The application of robot automatic grinding is becoming more and more extensive in the manufacturing industry. It can not only improve production efficiency, reduce costs, but also improve the working environment and reduce the dependence on manual labor. Different abrasive belts can be used to grind workpieces with different grinding requirements, and the same workpiece may also require multiple different abrasive belts for grinding. At present, belt sanders are configured according to demand, and each belt sander corresponds to a set of abrasive belts for grinding, resulting in low utilization efficiency of the belt sander. Summary of the Utility Model

[0003] In order to solve the above problems, the purpose of the utility model is to provide a grinding device and a belt sander, which are used to solve the problem that in the prior art, current belt sanders are configured according to demand, and each belt sander corresponds to a set of abrasive belts for grinding, resulting in low utilization efficiency of the belt sander.

[0004] The embodiments of the utility model adopt the following technical solutions:

[0005] The embodiments of the utility model provide a grinding device, which comprises:

[0006] A support frame;

[0007] A first grinding wheel assembly, arranged on the support frame;

[0008] A second grinding wheel assembly, arranged on the support frame;

[0009] A transmission component, respectively connecting the first grinding wheel assembly and the second grinding wheel assembly;

[0010] A motor, arranged on the support frame and connected to the transmission component, and the motor is used to transmit power to the first grinding wheel assembly and the second grinding wheel assembly through the transmission component.

[0011] In some embodiments of the present application, the first grinding wheel assembly comprises:

[0012] A first driving wheel, rotatably arranged on the support frame and connected to the transmission component;

[0013] A second driving wheel, rotatably arranged on the support frame;

[0014] A first abrasive belt, arranged on the first driving wheel and the second driving wheel.

[0015] In some embodiments of the present application, the first grinding wheel assembly further comprises:

[0016] A first connecting member is disposed on the support frame so as to be horizontally movable relative to the support frame. The second driving wheel is disposed on the first connecting member and can move along with the first connecting member.

[0017] In some embodiments of the present application, the first grinding wheel assembly further includes:

[0018] A first moving member is disposed on the support frame and is connected to the first connecting member for driving the first connecting member to move horizontally relative to the support frame.

[0019] In some embodiments of the present application, the second grinding wheel assembly includes:

[0020] A third driving wheel is rotatably disposed on the support frame and is connected to the transmission member;

[0021] A fourth driving wheel is rotatably disposed on the support frame;

[0022] A second abrasive belt is disposed on the third driving wheel and the fourth driving wheel.

[0023] In some embodiments of the present application, the second grinding wheel assembly further includes:

[0024] A second connecting member is disposed on the support frame so as to be horizontally movable relative to the support frame. The fourth driving wheel is disposed on the first connecting member and can move along with the second connecting member.

[0025] In some embodiments of the present application, the second grinding wheel assembly further includes:

[0026] A second moving member is disposed on the support frame and is connected to the second connecting member for driving the second connecting member to move horizontally relative to the support frame.

[0027] In some embodiments of the present application, the transmission member includes:

[0028] A first transmission wheel is disposed on the output end of the motor;

[0029] A second transmission wheel is rotatably disposed on the support frame and is coaxially disposed with the first driving wheel so that the second transmission wheel rotates synchronously with the first driving wheel;

[0030] A first transmission belt is disposed on the first transmission wheel and the second transmission wheel;

[0031] The third driving wheel is rotatably arranged on the support frame and coaxially arranged with the first driving wheel and the second transmission wheel, so that the third driving wheel, the second transmission wheel and the first driving wheel rotate synchronously;

[0032] The fourth driving wheel is rotatably arranged on the support frame and coaxially arranged with the third driving wheel, so that the fourth driving wheel and the third driving wheel rotate synchronously;

[0033] The second transmission belt is arranged on the third driving wheel and the fourth driving wheel.

[0034] In some embodiments of the present application, the first grinding wheel assembly and the second grinding wheel assembly are arranged in an up-and-down arrangement.

[0035] The embodiment of the present application also provides a belt sander, which includes:

[0036] The grinding device as described above.

[0037] Compared with the prior art, the beneficial effects of the embodiments of the present utility model are as follows:

[0038] For the grinding device and the belt sander of this embodiment, the grinding device includes a support frame, a first grinding wheel assembly, a second grinding wheel assembly, a transmission component and a motor. The power output by the motor is transmitted to the first grinding wheel assembly and the second grinding wheel assembly through the transmission component, driving the first grinding wheel assembly and the second grinding wheel assembly to rotate, so as to be able to drive two different sand belts to work, effectively solving the problem that current belt sanders are configured as needed, and each belt sander corresponds to a set of sand belts for grinding, resulting in low utilization efficiency of the belt sander. Moreover, the working efficiency is high, the equipment cost is effectively reduced, the grinding device is made more compact, and the energy consumption can be effectively reduced. Description of the Drawings

[0039] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only the embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained according to the provided drawings without creative efforts.

[0040] Figure 1 It is a schematic structural diagram of a grinding device provided by the present utility model.

[0041] Figure 2 It is a schematic structural diagram of another perspective of a grinding device provided by the present utility model.

[0042] Figure 3 It is a schematic structural diagram of another perspective of a grinding device provided by the present utility model.

[0043] Illustration:

[0044] 1. Support frame; 2. Motor; 3. First grinding wheel assembly; 31. First driving wheel; 32. Second driving wheel; 33. First abrasive belt; 34. First connecting piece; 35. First moving piece; 4. Second grinding wheel assembly; 41. Third driving wheel; 42. Fourth driving wheel; 43. Second abrasive belt; 44. Second connecting piece; 45. Second moving piece; 5. Transmission component; 51. First transmission belt; 52. Second transmission belt. Detailed implementation manners

[0045] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0046] In the description of the embodiments of the present application, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the embodiments of the present application. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0047] In the description of the embodiments of the present application, it should be noted that unless otherwise clearly defined and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a replaceable connection, or an integral connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific situations.

[0048] Next, in conjunction with the accompanying drawings and embodiments, the specific implementation manners of the present invention will be further described in detail. The following embodiments are used to illustrate the present invention but are not used to limit the scope of the present invention.

[0049] As Figures 1 - 3 shown; Figure 1 is a schematic structural diagram of a grinding device provided by the present invention. The present invention provides a grinding device, and the grinding device includes:

[0050] Support frame 1;

[0051] The first grinding wheel assembly 3 is arranged on the support frame 1;

[0052] The second grinding wheel assembly 4 is arranged on the support frame 1;

[0053] The transmission member 5 is respectively connected to the first grinding wheel assembly 3 and the second grinding wheel assembly 4;

[0054] The motor 2 is arranged on the support frame 1 and is connected to the transmission member 5. The motor 2 is used to transmit power to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 through the transmission member 5.

[0055] For the grinding device and the belt sander in this embodiment, the grinding device includes a support frame 1, a first grinding wheel assembly 3, a second grinding wheel assembly 4, a transmission member 5 and a motor 2. The power output by the motor 2 is transmitted to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 through the transmission member 5, driving the first grinding wheel assembly 3 and the second grinding wheel assembly 4 to rotate, so as to be able to drive two groups of different sand belts to work, effectively solving the problem that current belt sanders are configured as needed, and each belt sander corresponds to a set of sand belts for grinding, resulting in low utilization efficiency of the belt sander. Moreover, the working efficiency is high, the equipment cost is effectively reduced, the grinding device is made more compact, and the energy consumption can be effectively reduced.

[0056] In the embodiment of the present application, the support frame 1 can be a frame, or a support arm or a mounting arm installed on the frame, etc.

[0057] In this embodiment, the first grinding wheel assembly 3 is a sand belt capable of grinding a workpiece. Generally, it can be a combination of a sand belt and a driving wheel, and can realize driving the sand belt to move by the rotation of the driving wheel, so as to grind the workpiece.

[0058] In this embodiment, the second grinding wheel assembly 4 is a sand belt capable of grinding a workpiece. Generally, it can be a combination of a sand belt and a driving wheel, and can realize driving the sand belt to move by the rotation of the driving wheel, so as to grind the workpiece.

[0059] The transmission component 5 can transmit power to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 in the form of gears. For example, a first gear is arranged at the output end of the motor 2, a second gear is coaxially arranged with any driving wheel of the first grinding wheel assembly 3, a third gear is coaxially arranged with any driving wheel of the second grinding wheel assembly 4, and the first gear, the second gear and the third gear are meshed with each other pairwise, thus realizing that the power output by the motor 2 is transmitted to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 through the transmission component 5, driving the first grinding wheel assembly 3 and the second grinding wheel assembly 4 to rotate, so as to drive two different abrasive belts to work.

[0060] It can also be set that a first gear is arranged at the output end of the motor 2, a second gear is coaxially arranged with any driving wheel of the first grinding wheel assembly 3, a third gear is coaxially arranged with any driving wheel of the second grinding wheel assembly 4, a fourth gear is rotatably arranged on the support frame 1, and the fourth gear meshes with the first gear, the second gear and the third gear respectively, thus realizing that the power output by the motor 2 is transmitted to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 through the transmission component 5, driving the first grinding wheel assembly 3 and the second grinding wheel assembly 4 to rotate, so as to drive two different abrasive belts to work.

[0061] Among them, the first grinding wheel assembly 3 can drive a wide abrasive belt, and the second grinding wheel assembly 4 can drive a wide abrasive belt. The wide abrasive belt usually has a relatively wide width and can cover a larger working area, which is suitable for large-area grinding work. The narrow abrasive belt has a relatively narrow width and is suitable for fine grinding or working on smaller workpieces. Thus, different-precision grinding of workpieces can be realized on a grinding device.

[0062] In some embodiments of the present application, the first grinding wheel assembly 3 includes:

[0063] A first driving wheel 31, rotatably arranged on the support frame 1 and connected to the transmission component 5;

[0064] A second driving wheel 32, rotatably arranged on the support frame 1;

[0065] A first abrasive belt 33, arranged on the first driving wheel 31 and the second driving wheel 32.

[0066] In this embodiment, the first abrasive belt 33 can be a wide abrasive belt. The motor 2 transmits power to the first driving wheel 31 through the transmission component 5, and the first driving wheel 31 drives the second driving wheel 32 to rotate through the first abrasive belt 33, so as to realize the work of the first grinding wheel assembly 3.

[0067] In some embodiments of the present application, the first grinding wheel assembly 3 further includes:

[0068] The first connecting member 34 is disposed on the support frame 1 so as to be horizontally movable relative to the support frame 1. The second driving wheel 32 is disposed on the first connecting member 34 and can move with the first connecting member 34.

[0069] In this embodiment, the position of the second driving wheel 32 relative to the support frame 1 can be adjusted by the first connecting member 34, that is, the distance between the first driving wheel 31 and the second driving wheel 32 can be adjusted, so that the tension degree of the first abrasive belt 33 can be adjusted, thereby enabling the grinding device to have a better grinding effect and higher adaptability.

[0070] In some embodiments of the present application, the first grinding wheel assembly 3 further includes:

[0071] The first moving member 35 is disposed on the support frame 1 and is connected to the first connecting member 34 for driving the first connecting member 34 to move horizontally relative to the support frame 1.

[0072] In this embodiment, the first moving member 35 can be an electric cylinder or a cylinder, etc., which is installed on the support frame 1, and the other end is connected to the first connecting member 34. By the electric cylinder or the cylinder, etc., the first connecting member 34 is driven to move horizontally to adjust the distance between the first driving wheel 31 and the second driving wheel 32, so that the tension degree of the first abrasive belt 33 can be adjusted, thereby enabling the grinding device to have a better grinding effect and higher adaptability.

[0073] The first moving member 35 can also be a guide rod. The guide rod is provided with an external thread, and the support frame 1 is provided with a horizontal internal thread hole. One end of the guide rod is connected to the first connecting member 34. By rotating the guide rod, the guide rod can move horizontally relative to the support frame 1 under the action of the thread, thereby driving the first connecting member 34 to move.

[0074] In some embodiments of the present application, the second grinding wheel assembly 4 includes:

[0075] The third driving wheel 41 is rotatably disposed on the support frame 1 and is connected to the transmission member 5;

[0076] The fourth driving wheel 42 is rotatably disposed on the support frame 1;

[0077] The second abrasive belt 43 is disposed on the third driving wheel 41 and the fourth driving wheel 42.

[0078] In this embodiment, the second abrasive belt 43 can be a narrow abrasive belt. The motor 2 transmits power to the third driving wheel 41 through the transmission member 5. The third driving wheel 41 drives the fourth driving wheel 42 to rotate through the second abrasive belt 43, so that the second grinding wheel assembly 4 can work.

[0079] In some embodiments of the present application, the second grinding wheel assembly 4 further includes:

[0080] A second connecting member 44, which is arranged on the support frame 1 so as to be horizontally movable relative to the support frame 1, and the fourth driving wheel 42 is arranged on the first connecting member 34 and can move along with the second connecting member 44.

[0081] In this embodiment, the position of the fourth driving wheel 42 relative to the support frame 1 can be adjusted through the second connecting member 44, that is, the distance between the third driving wheel 41 and the fourth driving wheel 42 can be adjusted, so that the tension degree of the second abrasive belt 43 can be adjusted, thereby enabling the grinding device to have a better grinding effect and higher adaptability.

[0082] In some embodiments of the present application, the second grinding wheel assembly 4 further includes:

[0083] A second moving member 45, which is arranged on the support frame 1 and is connected to the second connecting member 44, and is used to drive the second connecting member 44 to move horizontally relative to the support frame 1.

[0084] In this embodiment, the second moving member 45 can be an electric cylinder or a pneumatic cylinder, etc., which is installed on the support frame 1, and the other end is connected to the second connecting member 44. Through the electric cylinder or the pneumatic cylinder, etc., the second connecting member 44 is driven to move horizontally to adjust the distance between the third driving wheel 41 and the fourth driving wheel 42, so that the tension degree of the second abrasive belt 43 can be adjusted, thereby enabling the grinding device to have a better grinding effect and higher adaptability.

[0085] The second moving member 45 can also be another guide rod. The guide rod is provided with an external thread, and the support frame 1 is provided with a horizontally oriented internal thread hole. One end of the guide rod is connected to the second connecting member 44. By rotating the guide rod, the guide rod can move horizontally relative to the support frame 1 under the action of the thread, thereby driving the second connecting member 44 to move.

[0086] In some embodiments of the present application, the transmission component 5 includes:

[0087] A first transmission wheel, which is arranged on the output end of the motor 2;

[0088] A second transmission wheel, which is rotatably arranged on the support frame 1 and is coaxially arranged with the first driving wheel 31, so that the second transmission wheel rotates synchronously with the first driving wheel 31;

[0089] A first transmission belt 51, which is arranged on the first transmission wheel and the second transmission wheel;

[0090] The third driving wheel is rotatably arranged on the support frame and is coaxially arranged with the first driving wheel 31 and the second transmission wheel, so that the third driving wheel, the second transmission wheel and the first driving wheel 31 rotate synchronously;

[0091] The fourth driving wheel is rotatably arranged on the support frame and is coaxially arranged with the third driving wheel 41, so that the fourth driving wheel and the third driving wheel 41 rotate synchronously;

[0092] The second transmission belt 52 is arranged on the third driving wheel and the fourth driving wheel.

[0093] In the embodiment of the present application, the power output by the motor 2 reaches the first transmission wheel, drives the second transmission wheel to rotate through the first transmission belt 51. When the second transmission wheel rotates, it drives the first driving wheel 31 coaxially arranged with it to rotate. The first driving wheel 31 drives the second driving wheel 32 to rotate through the first abrasive belt 33, thereby realizing the operation of the first grinding wheel assembly 3. During the rotation of the second transmission wheel, it drives the third transmission wheel coaxially arranged with it to rotate. The third transmission wheel drives the fourth transmission wheel to rotate through the second transmission belt 52. The fourth transmission wheel drives the third driving wheel 41 coaxially arranged with it to rotate, and drives the fourth driving wheel 42 to rotate through the second abrasive belt 43, thereby realizing the operation of the second grinding wheel assembly 4.

[0094] In some embodiments of the present application, the first grinding wheel assembly 3 and the second grinding wheel assembly 4 are arranged one above the other.

[0095] In this embodiment, the first grinding wheel assembly 3 and the second grinding wheel assembly 4 are arranged one above the other, which can save the space of the abrasive belt machine and make the abrasive belt machine more compact.

[0096] The embodiment of the present application also provides an abrasive belt machine, which includes:

[0097] The grinding device as described above.

[0098] In the abrasive belt machine of this embodiment, the grinding device includes a support frame 1, a first grinding wheel assembly 3, a second grinding wheel assembly 4, a transmission component 5 and a motor 2. The power output by the motor 2 is transmitted to the first grinding wheel assembly 3 and the second grinding wheel assembly 4 through the transmission component 5, driving the first grinding wheel assembly 3 and the second grinding wheel assembly 4 to rotate, so as to be able to drive two different abrasive belts to work, effectively solving the problem that current abrasive belt machines are configured as needed, and each abrasive belt machine corresponds to a set of abrasive belts for grinding, resulting in low utilization efficiency of the abrasive belt machine. Moreover, the working efficiency is high, the equipment cost is effectively reduced, the grinding device is made more compact, and the energy consumption can be effectively reduced.

[0099] Those skilled in the art can clearly understand that for the convenience and brevity of description, the specific working process of the above-described electronic device can refer to the corresponding process in an embodiment of a polishing device, which will not be elaborated herein.

[0100] The embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. For the same or similar parts among the embodiments, reference can be made to each other.

[0101] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be obvious to those skilled in the art. The general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A grinding device, characterized in that: The grinding device comprises: Support frame; A first grinding wheel assembly is arranged on the support frame; A second grinding wheel assembly is arranged on the support frame; Transmission components, respectively connected to the first grinding wheel assembly and the second grinding wheel assembly; A motor, arranged on the support frame and connected to the transmission component, wherein the motor is used to transmit power to the first grinding wheel assembly and the second grinding wheel assembly through the transmission component; The first grinding wheel assembly comprises: A first driving wheel is rotatably disposed on the support frame and connected to the transmission component; A second driving wheel is rotatably disposed on the support frame; a first abrasive belt, arranged on the first driving wheel and the second driving wheel; The second grinding wheel assembly comprises: a third driving wheel, rotatably disposed on the support frame and connected to the transmission component; a fourth driving wheel, rotatably disposed on the support frame; A second sanding belt, arranged on the third driving wheel and the fourth driving wheel; The transmission components include: A first transmission wheel, arranged on the output end of the motor; A second transmission wheel is rotatably disposed on the support frame and is coaxially disposed with the first driving wheel so that the second transmission wheel rotates synchronously with the first driving wheel; A first transmission belt, arranged on the first transmission wheel and the second transmission wheel; A third transmission wheel is rotatably disposed on the support frame and is coaxially disposed with the first drive wheel and the second transmission wheel, so that the third transmission wheel, the second transmission wheel and the first drive wheel rotate synchronously; a fourth transmission wheel, rotatably disposed on the support frame and coaxially disposed with the third driving wheel, so that the fourth transmission wheel rotates synchronously with the third driving wheel; The second transmission belt is arranged on the third transmission wheel and the fourth transmission wheel.

2. The grinding device according to claim 1, characterized in that: The first grinding wheel assembly also includes: The first connecting member is arranged on the supporting frame so as to be horizontally movable relative to the supporting frame, and the second driving wheel is arranged on the first connecting member and can move with the first connecting member.

3. The grinding device according to claim 2, characterized in that: The first grinding wheel assembly also includes: The first moving member is arranged on the supporting frame and connected to the first connecting member, and is used for driving the first connecting member to move horizontally relative to the supporting frame.

4. The grinding device according to claim 3, characterized in that: The second grinding wheel assembly also includes: The second connecting member is arranged on the supporting frame so as to be horizontally movable relative to the supporting frame. The fourth driving wheel is arranged on the first connecting member and can move with the second connecting member.

5. The grinding device according to claim 4, characterized in that: The second grinding wheel assembly also includes: The second moving member is arranged on the supporting frame and connected to the second connecting member, and is used for driving the second connecting member to move horizontally relative to the supporting frame.

6. The grinding device according to claim 5, characterized in that: The first grinding wheel assembly and the second grinding wheel assembly are arranged vertically.

7. A belt sander, characterized in that: The belt sander comprises: A grinding device as claimed in any one of claims 1 to 6.

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