Pressing structure of workpiece polishing device and workpiece polishing device

Abstract

The utility model relates to the technical field of grinding and polishing equipment, in particular to a downward pressing structure of a workpiece polishing device and the workpiece polishing device.The downward pressing structure of the workpiece polishing device comprises a rack and a first air cylinder, the first air cylinder is arranged on the rack, and the movable end of the first air cylinder is connected with a downward pressing piece; the device has the advantages that the downward pressing piece driven by the air cylinders can exert stable and even pressure on a workpiece, vibration or displacement caused by uneven stress of the workpiece during machining is avoided, the stable pressure ensures that an abrasive belt and the surface of the workpiece are always kept in optimal contact, and the abrasive belt is not prone to falling off. And in addition, the workpiece can be prevented from popping up or the abrasive belt can be prevented from being broken and splashed during machining, and the operation risk is reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of grinding and polishing equipment, and in particular to the pressing structure of a workpiece polishing device and the workpiece polishing device. Background Technology

[0002] A workpiece polishing device is a mechanical device that uses abrasive belts for grinding, polishing, and deburring. Its core principle is to achieve efficient material removal and improve surface quality by using a high-speed rotating abrasive belt to rub against the workpiece surface.

[0003] However, the lack of pressing components on the market makes it difficult for workpiece polishing devices to apply stable and uniform pressure to the workpiece during processing, which may cause the workpiece to shift or vibrate during processing, affecting processing accuracy and surface quality. Therefore, further improvements to the existing technology are needed. Summary of the Invention

[0004] The purpose of this utility model is to provide a pressing structure for a workpiece polishing device designed to solve at least one technical problem in the background art.

[0005] The purpose of this invention is to provide a workpiece polishing device designed to solve at least one technical problem in the background art.

[0006] To achieve the above objectives, the present invention adopts the following solution: a pressing structure of a workpiece polishing device includes a frame and a first cylinder. The first cylinder is mounted on the frame, and a pressing component is connected to the movable end of the first cylinder. The first cylinder drives the pressing component to move upward or downward.

[0007] The pressing component includes a first connecting plate, which is provided with a first guide post. The frame is provided with a first guide hole corresponding to the first guide post. The first connecting plate can be slidably assembled on the frame through the cooperation between the first guide post and the first guide hole.

[0008] The pressing component includes a second connecting plate, which is provided with a second guide post. The first connecting plate is provided with a second guide hole corresponding to the second guide post. The second connecting plate is assembled on the first connecting plate through the cooperation between the second guide post and the second guide hole.

[0009] This includes an elastic element, which is fitted onto the first guide post, with one end of the elastic element abutting against the frame and the other end abutting against the first connecting plate;

[0010] and / or

[0011] It includes an elastic element, which is fitted onto the second guide post, with one end of the elastic element abutting against the first connecting plate and the other end abutting against the second connecting plate.

[0012] The pressing component further includes a pressure plate, which is mounted below the second connecting plate.

[0013] The pressure plate is provided with a connecting rod, and the second connecting plate is provided with a mounting hole corresponding to the connecting rod. The connecting rod passes through the mounting hole and is at least partially exposed outside the second connecting plate. The portion of the connecting rod exposed outside the second connecting plate is provided with an insertion hole. The connecting shaft is assembled in the insertion hole and abuts against the second connecting plate.

[0014] The second connecting plate is provided with a fixing hole corresponding to the connecting shaft, and the connecting shaft is placed in the fixing hole.

[0015] A workpiece polishing device includes an abrasive belt, a drive wheel and a driven wheel rotatably mounted at both ends of the frame, and a pressing structure of the workpiece polishing device. The abrasive belt is fitted onto the drive wheel and the driven wheel, and the pressing structure is positioned above the abrasive belt.

[0016] The frame is also equipped with a correction component to prevent the sanding belt from deviating. The correction component is located between the drive wheel and the driven wheel and abuts against the sanding belt.

[0017] The correction assembly includes a second cylinder and a roller. The second cylinder is mounted on the frame, and the roller is mounted on the movable end of the second cylinder. The second cylinder drives the roller to move upward or downward.

[0018] and / or

[0019] The correction assembly includes a third cylinder and a roller. The third cylinder is mounted on the frame, and the roller is mounted on the movable end of the third cylinder. The third cylinder drives the roller to move forward or backward.

[0020] The advantages of this utility model are as follows: The cylinder-driven pressing component of this application can apply stable and uniform pressure to the workpiece, avoiding vibration or displacement of the workpiece due to uneven force during processing. The stable pressure ensures that the sanding belt and the workpiece surface always maintain optimal contact, improving processing accuracy and surface finish. It can also prevent the workpiece from popping out or the sanding belt from breaking and splashing during processing, reducing operational risks. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the workpiece polishing device. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the workpiece polishing device. Figure 2 ;

[0023] Figure 3 yes Figure 2 A cross-sectional schematic diagram of AA in the middle;

[0024] Figure 4 This is a schematic diagram of the workpiece polishing device. Figure 3 ;

[0025] Figure 5 This is a schematic diagram of the workpiece polishing device. Figure 4 ;

[0026] Figure 6 This is a schematic diagram of the pressing structure of the workpiece polishing device. Figure 1 ;

[0027] Figure 7 This is a schematic diagram of the pressing structure of the workpiece polishing device. Figure 2 ;

[0028] Figure 8 This is a schematic diagram of the workpiece polishing device. Figure 5 . Detailed Implementation

[0029] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so as to intuitively and vividly understand each technical feature and overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0030] In the description of this utility model, if directional descriptions are involved, such as "up," "down," "front," "back," "left," "right," etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing this utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. When a feature is referred to as "set," "fixed," or "connected" to another feature, it can be directly set, fixed, or connected to the other feature, or it can be indirectly set, fixed, or connected to the other feature.

[0031] In the description of this utility model, the term "several" means one or more, and "multiple" means two or more. The terms "greater than," "less than," and "exceeding" should be understood as excluding the stated number. The terms "above," "below," and "within" should be understood as including the stated number. The terms "first" and "second" should be understood as distinguishing technical features and not as indicating or implying relative importance, the quantity of indicated technical features, or the sequential relationship between indicated technical features.

[0032] Furthermore, unless otherwise defined, the technical and scientific terms used in this invention have the same meanings as commonly understood by one of ordinary skill in the art. The terminology used in this invention is for the purpose of describing particular embodiments only and not for limiting the invention. It should be understood that, when used in this specification and the appended claims, the terms "comprising" and "including" indicate the presence of the described features, integrals, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components, and / or collections thereof.

[0033] Example 1: As Figure 1-8 As shown, the pressing structure of the workpiece polishing device includes a frame 1 and a first cylinder 2. The first cylinder 2 is mounted on the frame 1, and the movable end of the first cylinder 2 is connected to a pressing component 3. The first cylinder 2 drives the pressing component 3 to move upward or downward. The cylinder-driven pressing component of this application can apply stable and uniform pressure to the workpiece, avoiding vibration or displacement of the workpiece due to uneven force during processing. The stable pressure ensures that the abrasive belt and the workpiece surface always maintain optimal contact, improving processing accuracy and surface finish. It can also prevent the workpiece from popping out or the abrasive belt from breaking and splashing during processing, reducing operational risks.

[0034] The pressing component 3 includes a first connecting plate 31, which is provided with a first guide post 311. The frame 1 is provided with a first guide hole 101 corresponding to the first guide post 311. The first connecting plate 31 can be slidably mounted on the frame 1 through the cooperation between the first guide post 311 and the first guide hole 101. The cylinder drives the first connecting plate to move up or down.

[0035] The pressing component 3 includes a second connecting plate 32, which is provided with a second guide post 321. The first connecting plate 31 is provided with a second guide hole 312 corresponding to the second guide post 321. The second connecting plate 32 is assembled on the first connecting plate 31 through the cooperation between the second guide post 311 and the second guide hole 312. The cylinder drives the first connecting plate to move up or down, thereby causing the second connecting plate to move up or down.

[0036] The invention includes a bearing assembly. The second connecting plate 32 has a groove corresponding to the bearing assembly. The bearing assembly is assembled in the groove and partially exposed outside the groove. The portion of the bearing assembly exposed outside the groove abuts against the second connecting plate 32.

[0037] Among them, there is an elastic element 4, which is fitted on the first guide post 311. One end of the elastic element 4 abuts against the frame 1 and the other end abuts against the first connecting plate 31.

[0038] and / or

[0039] The device includes an elastic element 4, which is fitted onto the second guide post 32. One end of the elastic element 4 abuts against the first connecting plate 31 and the other end abuts against the second connecting plate 32. The pressing element 3 also includes a pressure plate 33, which is assembled below the second connecting plate 32. The pneumatic action makes the pressure of the pressing element softer, reducing the wear of the sanding belt.

[0040] The pressure plate 33 is provided with a connecting rod 331, and the second connecting plate 32 is provided with a mounting hole 320 corresponding to the connecting rod 331. The connecting rod 331 passes through the mounting hole 320 and is at least partially exposed on the second connecting plate 32. The portion of the connecting rod 331 exposed on the second connecting plate 32 is provided with an insertion hole 3310. The connecting shaft 34 is fitted in the insertion hole 3310 and abuts against the second connecting plate 32. The second connecting plate 32 is provided with a fixing hole 322 corresponding to the connecting shaft 34. The connecting shaft 34 is placed in the fixing hole 322. A spring is fitted on the connecting shaft 34 so that the pressure plate can be fitted on the second connecting plate.

[0041] Example 2: Figure 1-8As shown, the workpiece polishing device includes an abrasive belt 5, a drive wheel 11 and a driven wheel 12 rotatably mounted at both ends of the frame 1, and a pressing structure of the workpiece polishing device. The abrasive belt 5 is mounted on the drive wheel 11 and the driven wheel 12, and the pressing component 3 is disposed above the abrasive belt 5. The cylinder-driven pressing component of this application can apply stable and uniform pressure to the workpiece, avoiding vibration or displacement of the workpiece due to uneven force during processing. The stable pressure ensures that the abrasive belt and the workpiece surface always maintain optimal contact, improving processing accuracy and surface finish, and preventing the workpiece from popping out or the abrasive belt from breaking and splashing during processing, thus reducing operational risks.

[0042] The device includes a motor 7 and a belt. One end of the belt is fitted onto the output end of the motor 7, and the other end of the belt is fitted onto the drive wheel 11. The motor drives the drive wheel to rotate.

[0043] The frame 1 is also equipped with a correction component 6 for preventing the sanding belt from running off-center. The correction component 6 is located between the drive wheel 11 and the driven wheel 12 and abuts against the sanding belt 4. The correction structure is set so that the sanding belt does not run off-center.

[0044] The correction assembly 6 includes a second cylinder 62 and a roller 61. The second cylinder 62 is mounted on the frame 1, and the roller 61 is mounted on the movable end of the second cylinder 62. The second cylinder 62 drives the roller 61 to move up or down.

[0045] and / or

[0046] The correction component 6 includes a third cylinder 63 and a roller 61. The third cylinder 63 is mounted on the frame 1, and the roller 61 is mounted on the movable end of the third cylinder 63. The third cylinder 63 drives the roller 61 to move forward or backward to adjust the sanding belt so that the sanding belt does not deviate.

[0047] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A pressing structure for a workpiece polishing device, comprising a frame and a first cylinder, characterized in that: The first cylinder is mounted on the frame, and the movable end of the first cylinder is connected to a pressing component. The first cylinder drives the pressing component to move upward or downward.

2. The pressing structure of the workpiece polishing device according to claim 1, characterized in that: The pressing component includes a first connecting plate, the first connecting plate is provided with a first guide post, and the frame is provided with a first guide hole corresponding to the first guide post. The first connecting plate can be slidably assembled on the frame through the cooperation between the first guide post and the first guide hole.

3. The pressing structure of the workpiece polishing device according to claim 2, characterized in that: The pressing component includes a second connecting plate, the second connecting plate having a second guide post, and the first connecting plate having a second guide hole corresponding to the second guide post. The second connecting plate is assembled onto the first connecting plate through the cooperation between the second guide post and the second guide hole.

4. The pressing structure of the workpiece polishing device according to claim 3, characterized in that: It includes an elastic element, which is fitted onto the first guide post, with one end of the elastic element abutting against the frame and the other end abutting against the first connecting plate; and / or It includes an elastic element, which is fitted onto the second guide post, with one end of the elastic element abutting against the first connecting plate and the other end abutting against the second connecting plate.

5. The pressing structure of the workpiece polishing device according to claim 3, characterized in that: The pressing component also includes a pressure plate, which is mounted below the second connecting plate.

6. The pressing structure of the workpiece polishing device according to claim 5, characterized in that: A connecting rod is provided on the pressure plate, and a mounting hole corresponding to the connecting rod is provided on the second connecting plate. The connecting rod passes through the mounting hole and is at least partially exposed on the second connecting plate. The portion of the connecting rod exposed on the second connecting plate is provided with an insertion hole. The connecting shaft is assembled in the insertion hole and abuts against the second connecting plate.

7. The pressing structure of the workpiece polishing device according to claim 6, characterized in that: The second connecting plate is provided with a fixing hole corresponding to the connecting shaft, and the connecting shaft is placed in the fixing hole.

8. A workpiece polishing apparatus, comprising an abrasive belt, a driving wheel and a driven wheel rotatably mounted at both ends of a frame, and a pressing structure for the workpiece polishing apparatus according to any one of claims 1-7, wherein the abrasive belt is fitted onto the driving wheel and the driven wheel, characterized in that: The pressing component is positioned above the sanding belt.

9. The workpiece polishing apparatus according to claim 8, characterized in that: The frame is also equipped with a correction component to prevent the sanding belt from running off-center. The correction component is located between the drive wheel and the driven wheel and abuts against the sanding belt.

10. The workpiece polishing apparatus according to claim 9, characterized in that: The correction assembly includes a second cylinder and a roller. The second cylinder is mounted on the frame, and the roller is mounted on the movable end of the second cylinder. The second cylinder drives the roller to move upward or downward. and / or The correction assembly includes a third cylinder and a roller. The third cylinder is mounted on the frame, and the roller is mounted on the movable end of the third cylinder. The third cylinder drives the roller to move forward or backward.

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