Workpiece polishing equipment

Abstract

The utility model relates to the technical field of industrial machining production, in particular to workpiece grinding equipment which comprises a body, a grinding part and an adjusting part. A polishing platform is arranged on the body and used for placing a workpiece to be polished; the adjusting part comprises a sliding seat; the sliding base is movably arranged on the body in the direction close to or away from the grinding platform. And the polishing part is fixedly connected with the adjusting part, and is controlled by the adjusting part to be close to the workpiece for polishing operation or far away from the workpiece for finishing polishing. The workpiece grinding equipment has the advantages of being high in grinding efficiency, high in grinding precision, high in safety and high in automation degree.

Description

Technical Field

[0001] The present application relates to the technical field of industrial processing and production, and in particular to a workpiece grinding device. Background Art

[0002] Workpiece grinding equipment is a kind of equipment widely used in machinery manufacturing, automobile maintenance, aerospace and other fields. With the development of science and technology, the performance and efficiency of grinding equipment are constantly improving. However, with the intensification of market competition, the existing grinding equipment still has many problems in terms of efficiency, precision and stability.

[0003] The existing technology mainly has the following technical problems:

[0004] (1) Traditional workpiece grinding equipment is usually operated manually, which is inefficient and prone to errors when processing large or complex workpieces. At the same time, due to differences in manual operation, the quality of grinding is difficult to guarantee.

[0005] (2) Existing grinding equipment often fails to achieve the desired effect when processing workpieces with high precision requirements. Equipment errors and operating errors may affect the final grinding accuracy.

[0006] (3) Since the operation of existing grinding equipment mostly relies on manual labor, the skill level and experience of the operator have a significant impact on the grinding quality. In addition, long-term repetitive operation may cause operator fatigue, which in turn affects the stability of grinding.

[0007] (4) Many existing grinding equipment will generate a lot of dust and noise during operation, and may even cause debris to splash during the grinding process, which has a serious impact and hidden dangers on the working environment and employee health. Utility Model Content

[0008] The purpose of the present application is to provide a workpiece grinding device to solve at least one technical problem existing in the prior art.

[0009] In order to solve the above technical problems, the present application provides a workpiece grinding device, including a main body, a grinding part and an adjustment part;

[0010] The main body is provided with a grinding platform for placing the workpiece to be ground;

[0011] The adjusting portion includes a slide seat;

[0012] The slide seat is movably arranged on the body in a direction approaching or moving away from the grinding platform;

[0013] The grinding part is fixedly connected to the adjusting part, and is controlled by the adjusting part to approach the workpiece for grinding operation or to move away from the workpiece for finishing grinding.

[0014] Furthermore, the adjustment part further includes a guide limiting structure arranged on the body;

[0015] Preferably, the guide limiting structure is preferably a guide rail arranged between the slide seat and the body, and a slot cooperating therewith is correspondingly arranged on the slide seat;

[0016] Alternatively, the guide limiting structure includes a guide groove or a guide column arranged on the main body, and the slide seat is correspondingly provided with a sliding block, a guide sleeve, etc. that cooperate therewith.

[0017] Furthermore, the adjustment unit further includes a first driving device;

[0018] The first driving device is used to adjust the position of the slide seat so as to adjust the position of the grinding part for grinding.

[0019] Preferably, the first driving device is a hand wheel screw;

[0020] Alternatively, the first driving device is a servo motor, a hydraulic cylinder or a pneumatic cylinder.

[0021] Further, the polishing section includes a second driving device and a polishing device;

[0022] The second driving device is connected to the grinding device, and is used to drive the grinding device to move relative to the workpiece to perform a grinding operation.

[0023] Preferably, the second driving device is an electric cylinder;

[0024] Alternatively, the second driving device is a cylinder or a servo motor.

[0025] Preferably, the grinding device is a grinding wheel;

[0026] Alternatively, the polishing device is sandpaper or a lip knife.

[0027] Furthermore, the workpiece grinding device also includes a protective cover, which is used to prevent the grinding device from generating debris splashing during the grinding process, and can also isolate the noise and smoke generated during the grinding process;

[0028] The protective cover is movably arranged on the main body and can be opened and closed before and after grinding.

[0029] Furthermore, the protective cover is driven to be opened or closed by a third driving device connected thereto;

[0030] Preferably, the third driving device is a cylinder;

[0031] Alternatively, the third driving device is a cylinder or a servo motor.

[0032] Further, the workpiece grinding device also includes a mechanical arm and a clamping part;

[0033] The clamping portion is arranged at the front end of the mechanical arm and is used for clamping a workpiece.

[0034] Further, the clamping portion includes a housing, a fourth driving device and a connecting rod tightening mechanism;

[0035] The housing is used to be connected to the mechanical arm, and the fourth driving device is arranged inside the housing, and the connecting rod tightening mechanism is arranged on a side of the housing away from the mechanical arm;

[0036] The connecting rod clamping mechanism is driven by the fourth driving device to clamp or release the workpiece.

[0037] Further, the connecting rod tightening mechanism includes a rotating rod and a clamping rod;

[0038] The middle part of the rotating rod is connected to the fourth driving device, and the two ends of the rotating rod are respectively connected to the two clamping rods;

[0039] One end of the clamping rod away from the rotating rod is fixedly connected to the housing;

[0040] The fourth driving device is driven by rotation to cause the rotating rod to rotate along the connection point between the rotating rod and the fourth driving device, thereby driving the clamping rod to move, thereby clamping or releasing the workpiece.

[0041] Preferably, the fourth driving device is a cylinder;

[0042] Alternatively, the fourth driving device is a cylinder or a servo motor.

[0043] Further, the workpiece grinding device also includes a pressing portion;

[0044] The pressing portion is arranged above the grinding platform and is used to press the workpiece to avoid position deviation during the grinding process.

[0045] Further; the pressing portion includes a pressing device and a fifth driving device;

[0046] The pressing device is driven by the fifth driving device to move up and down.

[0047] Preferably, the pressing device is a fixed body or a rolling body.

[0048] More preferably, the rolling bodies are two rollers arranged in parallel;

[0049] Alternatively, the rolling element is a bearing or a cam follower.

[0050] Preferably, the fifth driving device is a cylinder;

[0051] Alternatively, the fifth driving device is a cylinder or a servo motor.

[0052] Further, the adjustment unit also includes a sixth driving device;

[0053] The sixth driving device is arranged on the main body, and is used for driving the grinding part to move up and down, so as to realize the grinding and separation of the workpiece by the grinding part.

[0054] Preferably, the fifth driving device is an electric cylinder;

[0055] Alternatively, the fifth driving device is a cylinder or a servo motor.

[0056] Furthermore, the workpiece grinding device also includes a main machine;

[0057] The first drive motor, the second drive device, the third drive device, the fourth drive device, the fifth drive device and the sixth drive device are all electrically connected to the host, and the first drive motor, the second drive device, the third drive device, the fourth drive device, the fifth drive device and the sixth drive device are automatically controlled by the host.

[0058] By adopting the above technical solution, the present application has the following beneficial effects:

[0059] (1) High grinding efficiency: This technical solution reduces the time and error of manual operation through automated control, thereby improving the efficiency of grinding. Through precise guide limit structure and handwheel screw, the equipment can quickly and accurately position the grinding part, so that the grinding work can be completed faster. Due to the improved grinding efficiency, this technical solution can reduce the required human resources, thereby saving labor costs.

[0060] (2) High grinding precision: The guide limit structure ensures that the grinding part is in the correct working position, reducing the error caused by improper operation or equipment failure. Through the handwheel screw, the equipment can accurately adjust the position of the grinding part, thereby achieving high-precision grinding. High-precision grinding helps to improve the surface quality and overall quality of the workpiece and meet higher standards of production requirements.

[0061] (3) Enhanced safety: The design of the protective cover effectively prevents the debris generated during the grinding process from splashing, protecting the operator and the surrounding environment. The clamping part can ensure that the workpiece remains stable during the grinding process, avoiding accidental injuries or equipment damage caused by the movement of the workpiece.

[0062] (4) Improved automation: Through the automatic control of each drive device by the host, this technical solution reduces manual intervention and reduces the burden on operators. Automated operation helps improve production efficiency and reduce the impact of human factors on production progress and quality. Due to the reduction of manual intervention, this technical solution can improve product quality and consistency and meet more stringent quality requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0063] In order to more clearly illustrate the specific implementation methods of the present application or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0064] Figure 1 It is a three-dimensional structural schematic diagram of the workpiece grinding equipment;

[0065] Figure 2 is a schematic diagram of the three-dimensional structure of the clamping part;

[0066] Figure 3 It is a schematic diagram of the three-dimensional structure of the pressing part;

[0067] Figure 4 It is a schematic diagram of the structure of the adjustment part and the polishing part;

[0068] Figure 5 It is a schematic diagram of the three-dimensional structure of the workpiece grinding equipment with a protective cover.

[0069] Reference numerals:

[0070] 1-main body; 2-grinding part; 3-adjusting part; 4-grinding platform; 5-sliding seat; 6-guide and limiting structure; 7-first driving device; 8-second driving device; 9-grinding device; 10-protective cover; 11-third driving device; 12-mechanical arm; 13-clamping part; 14-housing; 15-fourth driving device; 16-connecting rod clamping mechanism; 17-rotating rod; 18-clamping rod; 19-clamping part; 20-clamping device; 21-fifth driving device; 22-sixth driving device. DETAILED DESCRIPTION

[0071] The technical solution of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0072] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing 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 therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0073] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0074] The present application is further explained below in conjunction with specific implementation methods.

[0075] like Figure 1 As shown, a workpiece grinding device provided in this embodiment includes a main body 1, a grinding part 2 and an adjusting part 3;

[0076] The body 1 is provided with a grinding platform 4 for placing the workpiece to be ground;

[0077] The adjusting part 3 includes a slide seat 5;

[0078] The slide seat 5 is movably arranged on the body 1 in a direction close to or away from the grinding platform 4;

[0079] The grinding part 2 is fixedly connected to the adjusting part 3 and is controlled by the adjusting part 3 to approach the workpiece for grinding or to move away from the workpiece to end grinding.

[0080] When the workpiece grinding device of the present application is in operation, the workpiece to be ground is placed on the grinding platform 4, and the position of the grinding part 2 is adjusted by the adjustment part 3, so that the grinding part 2 is close to the workpiece to be ground for grinding or is moved away from the workpiece after grinding.

[0081] like Figure 1 As shown is a further solution of the present application, the adjustment portion 3 further includes a guide limiting structure 6 provided on the body 1;

[0082] When the workpiece grinding device of the present application is in operation, the guide and limiting structure 6 enables the adjusting portion 3 to be guided for limiting so as to avoid deviation in the position of the grinding portion 2 .

[0083] As a preferred solution of the present application, the guide limiting structure 6 is preferably a guide rail arranged between the slide seat 5 and the body 1, and a corresponding card slot cooperating therewith is arranged on the slide seat 5;

[0084] Alternatively, the guide and limiting structure 6 includes a guide groove or a guide column arranged on the body 1, and the slide seat 5 is correspondingly provided with a sliding block, a guide sleeve, etc. that cooperate therewith.

[0085] like Figure 1 It is shown as a further solution of the present application, the adjustment part 3 further includes a first driving device 7;

[0086] The first driving device 7 is used to adjust the position of the slide seat 5 so as to adjust the position of the grinding part 2 for grinding.

[0087] As a preferred solution of the present application, the first driving device 7 is a hand wheel screw;

[0088] Alternatively, the first driving device 7 is a servo motor, a hydraulic cylinder or a pneumatic cylinder.

[0089] When the workpiece grinding device of the present application is working, the first driving device 7 is used to control the position change of the grinding part 2 in the horizontal direction.

[0090] like Figure 1 and 4 It is shown as a further solution of the present application, the grinding part 2 comprises a second driving device 8 and a grinding device 9;

[0091] The second driving device 8 is connected to the grinding device 9 and is used to drive the grinding device 9 to move relative to the workpiece to perform a grinding operation.

[0092] As a preferred solution of the present application, the grinding device 9 is a grinding wheel;

[0093] Alternatively, the polishing device 9 is sandpaper or a lip knife.

[0094] As a preferred solution of the present application, the second driving device 8 is an electric cylinder;

[0095] Alternatively, the second driving device 8 is a cylinder or a servo motor.

[0096] When the workpiece grinding device of the present application is in operation, the electric cylinder drives the grinding wheel to rotate at high speed, thereby achieving the grinding function.

[0097] like Figure 5As shown is a further solution of the present application, the workpiece grinding device further comprises a protective cover 10 for preventing the grinding device from generating debris splashing during the grinding process, and also isolating the noise and smoke generated during the grinding process;

[0098] The protective cover 10 is movably disposed on the body 1 and can be opened and closed before and after grinding.

[0099] like Figure 5 It is shown as a further solution of the present application, the protective cover 10 is driven to be opened or closed by a third driving device 11 connected thereto;

[0100] As a preferred solution of the present application, the third driving device 11 is a cylinder;

[0101] Alternatively, the third driving device 11 is a cylinder or a servo motor.

[0102] When the workpiece grinding device of the present application is in operation, the protective cover 10 is first opened by the third driving device 11, the workpiece to be ground is placed on the grinding platform 4, and then the protective cover 10 is closed by the third driving motor for grinding. During the grinding process, debris may splash, and the protective cover 10 can effectively play an isolating role.

[0103] like Figure 1 As shown is a further solution of the present application, the workpiece grinding device further includes a mechanical arm 12 and a clamping portion 13;

[0104] The clamping portion 13 is disposed at the front end of the mechanical arm 12 and is used for clamping a workpiece.

[0105] When the workpiece grinding device of the present application is in operation, the mechanical arm 12 can drive the clamping part 13 to be taken away from the previous production process and placed on the grinding platform 4 .

[0106] like Figure 1 and 2 It is shown as a further solution of the present application, the clamping portion 13 includes a housing 14, a fourth driving device 15 and a connecting rod tightening mechanism 16;

[0107] The housing 14 is used to be connected to the mechanical arm 12, and the fourth driving device 15 is arranged therein, and the connecting rod tightening mechanism 16 is arranged on the side away from the mechanical arm 12;

[0108] The connecting rod clamping mechanism 16 is driven by the fourth driving device 15 to clamp or release the workpiece.

[0109] like Figure 1 and 2It is shown as a further solution of the present application, the connecting rod tightening mechanism 16 comprises a rotating rod 17 and a clamping rod 18;

[0110] The middle part of the rotating rod 17 is connected to the fourth driving device 15, and the two ends thereof are respectively connected to the two clamping rods 18;

[0111] One end of the clamping rod 18 away from the rotating rod 17 is fixedly connected to the housing 14;

[0112] The fourth driving device 15 is driven by rotation to make the rotating rod 17 rotate along the connection point between the rotating rod 17 and the fourth driving device 15 , thereby driving the clamping rod 18 to move, thereby clamping or releasing the workpiece.

[0113] When the workpiece grinding device of the present application is in operation, when the required clamping mechanism needs to be clamped or loosened, the fourth driving device 15 is started to drive the rotating rod 17 to rotate, thereby driving the clamping rod 18 to rotate. The other end of the clamping rod 18 is fixed, so during the rotation of the other end, the two ends will move closer to or farther from each other, thereby achieving the effect of clamping or loosening.

[0114] As a preferred solution of the present application, the fourth driving device 15 is a cylinder;

[0115] Alternatively, the fourth driving device 15 is a cylinder or a servo motor.

[0116] like Figure 1 and 3 As shown is a further solution of the present application, the workpiece grinding device further includes a pressing portion 19;

[0117] The pressing portion 19 is disposed above the grinding platform 4 and is used to press the workpiece to avoid positional deviation during grinding.

[0118] like Figure 1 and 3 It is shown as a further solution of the present application; the clamping portion 19 includes a clamping device 20 and a fifth driving device 21;

[0119] The pressing device 20 is driven by the fifth driving device 21 to move up and down.

[0120] When the workpiece grinding equipment of the present application is in operation, after the workpiece to be ground is placed on the grinding platform 4, the clamping device 20 is driven by the fifth driving device 21 to move downward until the workpiece to be ground is clamped to prevent it from loosening or shifting in position. When the grinding is completed, the fifth driving device 21 drives the clamping device 20 to move upward to loosen the workpiece.

[0121] As a preferred solution of the present application, the clamping device 20 is a fixed body or a rolling body.

[0122] As a more preferred solution of the present application, the rolling bodies are two rollers arranged in parallel;

[0123] Alternatively, the rolling element is a bearing or a cam follower.

[0124] As a preferred solution of the present application, the fifth driving device 21 is a cylinder;

[0125] Alternatively, the fifth driving device 21 is a cylinder or a servo motor.

[0126] like Figure 4 It is shown as a further solution of the present application, the adjustment part 3 further includes a sixth driving device 22;

[0127] The sixth driving device 22 is disposed on the main body 1 , and is used to drive the grinding part 2 to move up and down, so that the grinding part 2 can grind and separate the workpiece.

[0128] When the workpiece grinding device of the present application is in operation, the sixth driving device 22 is used to control the position change of the grinding part 2 in the vertical direction.

[0129] As a preferred solution of the present application, the fifth driving device 21 is an electric cylinder;

[0130] Alternatively, the fifth driving device 21 is a cylinder or a servo motor.

[0131] As a further solution of the present application, the workpiece grinding device further includes a main machine (not shown in the figure);

[0132] The first drive motor, the second drive device 8, the third drive device 11, the fourth drive device 15, the fifth drive device 21 and the sixth drive device 22 are all electrically connected to the host, and the first drive motor, the second drive device 8, the third drive device 11, the fourth drive device 15, the fifth drive device 21 and the sixth drive device 22 are automatically controlled by the host.

[0133] By adopting the above technical solution, the present application has the following beneficial effects:

[0134] (1) High grinding efficiency This technical solution reduces the time and error of manual operation through automated control, and improves the efficiency of grinding. Through the precise guide limit structure and handwheel screw, the equipment can quickly and accurately position the grinding part, so that the grinding work can be completed faster. Due to the improved grinding efficiency, this technical solution can reduce the required human resources, thereby saving labor costs.

[0135] (2) High grinding precision: The guide limit structure ensures that the grinding part is in the correct working position, reducing the error caused by improper operation or equipment failure. Through the handwheel screw, the equipment can accurately adjust the position of the grinding part, thereby achieving high-precision grinding. High-precision grinding helps to improve the surface quality and overall quality of the workpiece and meet higher standards of production requirements.

[0136] (3) Enhanced safety: The design of the protective cover effectively prevents the debris generated during the grinding process from splashing, protecting the operator and the surrounding environment. The clamping part can ensure that the workpiece remains stable during the grinding process, avoiding accidental injuries or equipment damage caused by the movement of the workpiece.

[0137] (4) Improved automation: Through the automatic control of each drive device by the host, this technical solution reduces manual intervention and reduces the burden on operators. Automated operation helps improve production efficiency and reduce the impact of human factors on production progress and quality. Due to the reduction of manual intervention, this technical solution can improve product quality and consistency and meet more stringent quality requirements.

[0138] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A workpiece grinding device, characterized in that: It comprises a main body (1), a grinding part (2) and an adjustment part (3); The main body (1) is provided with a grinding platform (4) for placing a workpiece to be ground; The adjusting portion (3) comprises a sliding seat (5); The slide seat (5) is movably arranged on the body (1) in a direction approaching or moving away from the grinding platform (4); The grinding part (2) is fixedly connected to the adjusting part (3), and is controlled by the adjusting part (3) to approach the workpiece for grinding or to move away from the workpiece for finishing grinding.

2. The workpiece grinding device according to claim 1, characterized in that: The adjusting portion (3) further comprises a guide limiting structure (6) arranged on the main body (1).

3. The workpiece grinding device according to claim 2, characterized in that: The guide limit structure (6) is a guide rail arranged between the slide seat (5) and the body (1), and a corresponding groove cooperating therewith is arranged on the slide seat (5); Alternatively, the guide limit structure (6) comprises a guide groove or a guide column arranged on the body (1), and the slide seat (5) is correspondingly provided with a sliding block and a guide sleeve that cooperate therewith.

4. The workpiece grinding device according to claim 1, characterized in that: The regulating part (3) further comprises a first driving device (7); The first driving device (7) is used to adjust the position of the slide seat (5) so as to adjust the position of the grinding part (2) for grinding.

5. The workpiece grinding device according to claim 1, characterized in that: The grinding part (2) comprises a second driving device (8) and a grinding device (9); The second driving device (8) is connected to the grinding device (9) and is used to drive the grinding device (9) to move relative to the workpiece so as to perform a grinding operation.

6. The workpiece grinding device according to claim 1, characterized in that: The workpiece grinding device further comprises a protective cover (10) for preventing the grinding device from generating debris splashing during the grinding process and isolating noise and smoke generated during the grinding process; The protective cover (10) is movably arranged on the main body (1) and can be opened and closed before and after grinding.

7. The workpiece grinding device according to claim 6, characterized in that: The protective cover (10) is driven to be opened or closed by a third driving device (11) connected thereto.

8. The workpiece grinding device according to claim 1, characterized in that: The workpiece grinding device also includes a mechanical arm (12) and a clamping portion (13); The clamping portion (13) is arranged at the front end of the mechanical arm (12) and is used to clamp a workpiece.

9. The workpiece grinding device according to claim 8, characterized in that: The clamping portion (13) comprises a housing (14), a fourth driving device (15) and a connecting rod tightening mechanism (16); The housing (14) is used to be connected to the mechanical arm (12), and the fourth driving device (15) is arranged therein, and the connecting rod tightening mechanism (16) is arranged on a side thereof away from the mechanical arm (12); The connecting rod clamping mechanism (16) is driven by the fourth driving device (15) to clamp or release the workpiece.

10. The workpiece grinding device according to claim 9, characterized in that: The connecting rod tightening mechanism (16) comprises a rotating rod (17) and a clamping rod (18); The middle portion of the rotating rod (17) is connected to the fourth driving device (15), and its two ends are respectively connected to the two clamping rods (18); One end of the clamping rod (18) away from the rotating rod (17) is fixedly connected to the housing (14); The fourth drive device (15) is driven by rotation to cause the rotating rod (17) to rotate along the connection point between the rotating rod (17) and the fourth drive device (15), thereby driving the clamping rod (18) to move, thereby clamping or releasing the workpiece.

11. The workpiece grinding device according to claim 1, characterized in that: The workpiece grinding device also includes a pressing portion (19); The pressing portion (19) is arranged above the grinding platform (4) and is used to press the workpiece to avoid positional deviation during the grinding process.

12. The workpiece grinding device according to claim 11, characterized in that: The pressing portion (19) comprises a pressing device (20) and a fifth driving device (21); The pressing device (20) is driven by the fifth driving device (21) to move up and down.

13. The workpiece grinding device according to claim 1, characterized in that: The regulating portion (3) further comprises a sixth driving device (22); The sixth driving device (22) is arranged on the main body (1) and is used to drive the grinding part (2) to move up and down, thereby achieving grinding and separation of the workpiece by the grinding part (2).

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