Angle-adjustable hand plate model polishing mechanism

By using a servo motor and helical gear meshing to drive the rotating rod to rotate, combined with an XY displacement platform and PLC controller, the problems of angle adjustment and grinding disc tightness in the hand model grinding mechanism are solved, thus improving grinding efficiency and stability.

CN223532159UActive Publication Date: 2025-11-11XIAMEN YINGSHUO IND MODEL DESIGN CO LTD
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Patent Information

Application Number
CN202423124536.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-11
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing prototype model grinding mechanisms are not convenient for rotating prototype models to different angles, resulting in low grinding efficiency and difficulty in keeping the grinding disc in close contact with the grinding surface.

Method used

An adjustable-angle hand-made model grinding mechanism was designed. It uses a servo motor and helical gear meshing to drive the rotating rod to rotate. Combined with an XY displacement platform and a PLC controller, it can achieve multi-angle grinding of the hand-made model and a tight fit of the grinding disc.

Benefits of technology

It enables multi-angle grinding of prototype models, improves grinding efficiency, reduces grinding disc wobbling, and ensures that the grinding disc is always in close contact with the grinding surface.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223532159U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of hand plate model polishing, in particular to an angle-adjustable hand plate model polishing mechanism which comprises a base, a supporting vertical plate and an XY displacement platform, the XY displacement platform is installed at one end of the top of the base through a bolt, and a translation electric cylinder is installed at the driving end of one side of the XY displacement platform through an installation disc. An output shaft of the translation electric cylinder is connected with a grinding motor through a connecting disc; a supporting vertical plate is mounted at the other end of the top of the base through bolts, a servo motor is mounted on one side of the top end of the supporting vertical plate through a mounting seat, and an output shaft of the servo motor is sleeved with a driving bevel gear; and the hand plate model grinding mechanism is convenient for the hand plate model to rotate to different angles to grind different surfaces of the hand plate model, and a grinding disc is always clung to the grinding surface of the hand plate model, so that the grinding efficiency of the hand plate model is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of prototype model polishing technology, specifically to an adjustable-angle prototype model polishing mechanism. Background Technology

[0002] In layman's terms, a prototype model is one or more functional templates made based on product appearance or structural drawings before the mold is made. These templates are used to check the rationality of the appearance or structure. Prototype models are also called first plates in different places. After the prototype model is formed, it needs to be polished by a prototype model polishing mechanism to improve the smoothness of the surface.

[0003] Existing prototype model grinding mechanisms are not convenient for rotating the prototype model to different angles to grind different surfaces of the prototype model, and are not convenient for keeping the grinding disc in close contact with the grinding surface of the prototype model at all times, resulting in low grinding efficiency. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an adjustable angle prototype model grinding mechanism. The prototype model grinding mechanism allows the prototype model to be rotated to different angles for grinding different surfaces of the prototype model, and keeps the grinding disc in close contact with the grinding surface of the prototype model, greatly improving the grinding efficiency of the prototype model.

[0005] The technical solution adopted by this utility model to solve its technical problem is an adjustable angle hand model grinding mechanism, including a base, a support vertical plate and an XY displacement platform. The XY displacement platform is installed on one top end of the base by bolts, and a translation electric cylinder is installed on one side drive end of the XY displacement platform through a mounting plate. The output shaft of the translation electric cylinder is connected to a grinding motor through a connecting plate.

[0006] A support vertical plate is bolted to the other end of the top of the base. A servo motor is mounted on one side of the top of the support vertical plate via a mounting base, and the output shaft of the servo motor is fitted with an active helical gear. A rotating rod is mounted on the support vertical plate and below the servo motor via a bearing. One end of the rotating rod is fitted with a driven helical gear, and the other end of the rotating rod is connected to a turntable via a connecting plate. An arc-shaped positioning plate is welded to the top and bottom of one side of the turntable. A clamping bolt is mounted on the arc-shaped positioning plate via a screw hole, and one end of the clamping bolt is connected to an arc-shaped clamping plate via a connecting bearing.

[0007] By adopting the above technical solution, the prototype model grinding mechanism allows the prototype model to be rotated to different angles for grinding different surfaces of the prototype model, and keeps the grinding disc in close contact with the grinding surface of the prototype model, which greatly improves the grinding efficiency of the prototype model.

[0008] Specifically, a servo motor controller is mounted on one side of the servo motor by screws, and the output terminal of the servo motor controller is electrically connected to the input terminal of the servo motor by wires.

[0009] Specifically, the driving helical gear and the driven helical gear mesh with each other.

[0010] By adopting the above technical solution, the active helical gear and the driven helical gear mesh with each other, thereby driving the hand model held at one end of the rotating rod to rotate to different angles.

[0011] Specifically, a U-shaped plate is installed on the other side of the supporting vertical plate by screws, and a stabilizing bushing is fitted on the U-shaped plate, with the rotating rod passing through the stabilizing bushing.

[0012] Specifically, the output shaft of the grinding motor is equipped with a grinding disc via a connecting plate.

[0013] Specifically, a PLC controller is mounted on one side of the top of the XY displacement platform by screws, and the output terminal of the PLC controller is connected to the input terminal of the XY displacement platform by wires.

[0014] By adopting the above technical solution, the PLC controller facilitates the braking control of the XY displacement platform drive path, thereby ensuring that the grinding disc always keeps in close contact with the grinding surface of the prototype model.

[0015] The beneficial effects of this utility model are:

[0016] (1) The adjustable angle hand model grinding mechanism of this utility model places the hand model to be ground between the arc-shaped clamps. The operator tightens the clamping bolts to drive the arc-shaped clamps to move towards each other, so as to clamp and fix the hand model. The grinding motor drives the grinding disc to rotate quickly. During the grinding process, the PLC controller is used to control the travel path of the XY displacement platform drive end, so that the grinding disc is always in close contact with the grinding surface of the hand model.

[0017] (2) The adjustable angle hand model grinding mechanism of this utility model automatically controls the rotation angle of the servo motor through the servo motor controller. Since the active helical gear and the driven helical gear mesh with each other, the hand model clamped at one end of the rotating rod is driven to rotate to different angles, and different surfaces of the hand model are ground, which greatly improves the grinding efficiency of the hand model. The stability of the rotating rod during rotation is greatly improved by the use of the stabilizing bushing on the U-shaped plate, and the shaking is reduced. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a side view of the present invention;

[0021] Figure 3 This is a schematic diagram of the stabilizing bushing and connecting bearing structure of this utility model.

[0022] In the diagram: 1. XY displacement platform; 2. Translation electric cylinder; 3. Grinding motor; 4. Grinding disc; 5. Base; 6. Rotating rod; 7. Driven helical gear; 8. Driving helical gear; 9. Servo motor; 10. Servo motor controller; 11. Supporting vertical plate; 12. Turntable; 13. Arc-shaped positioning plate; 14. Clamping bolt; 15. Arc-shaped clamping plate; 16. PLC controller; 17. U-shaped plate; 18. Stabilizing bushing; 19. Connecting bearing. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] To facilitate the rotation of the prototype model to different angles and the grinding of different surfaces, the grinding wheel 4 is kept in close contact with the grinding surface of the prototype model, greatly improving the grinding efficiency. Figure 1-3 As shown, the adjustable angle hand model grinding mechanism of this utility model includes a base 5, a support vertical plate 11 and an XY displacement platform 1. The XY displacement platform 1 is bolted to one end of the top of the base 5, and a translation electric cylinder 2 is mounted on one side of the drive end of the XY displacement platform 1 through a mounting plate. The output shaft of the translation electric cylinder 2 is connected to a grinding motor 3 through a connecting plate.

[0025] A support vertical plate 11 is bolted to the other end of the top of the base 5. A servo motor 9 is mounted on one side of the top of the support vertical plate 11 via a mounting seat, and the output shaft of the servo motor 9 is fitted with an active helical gear 8. A rotating rod 6 is mounted on the support vertical plate 11 and located below the servo motor 9 via a bearing. One end of the rotating rod 6 is fitted with a driven helical gear 7, and the other end of the rotating rod 6 is connected to a turntable 12 via a connecting plate. An arc-shaped positioning plate 13 is welded to the top and bottom of one side of the turntable 12. A clamping bolt 14 is mounted on the arc-shaped positioning plate 13 via a screw hole, and one end of the clamping bolt 14 is connected to an arc-shaped clamping plate 15 via a connecting bearing 19.

[0026] When in use, the prototype model grinding mechanism allows the prototype model to be rotated to different angles for grinding different surfaces of the prototype model, and keeps the grinding disc 4 in close contact with the grinding surface of the prototype model, which greatly improves the grinding efficiency of the prototype model.

[0027] For example, such as Figure 1 As shown, the present invention also includes a servo motor controller 10 mounted on one side of the servo motor 9 by screws, and the output terminal of the servo motor controller 10 is electrically connected to the input terminal of the servo motor 9 by wires.

[0028] During use, the rotation angle of the servo motor 9 is automatically controlled by the servo motor controller 10.

[0029] For example, such as Figure 1 As shown, the present invention also includes the active helical gear 8 and the driven helical gear 7 meshing with each other.

[0030] When in use, the active helical gear 8 and the driven helical gear 7 mesh with each other, thereby driving the hand model held by one end of the rotating rod 6 to rotate to different angles.

[0031] For example, such as Figure 1 , 3 As shown, the present invention also includes a U-shaped plate 17 installed on the other side of the supporting vertical plate 11 by screws, and a stabilizing bushing 18 is sleeved on the U-shaped plate 17 and the rotating rod 6 passes through the stabilizing bushing 18.

[0032] When in use, the stabilizing bushing 18 on the U-shaped plate 17 greatly improves the stability of the rotating rod 6 during rotation and reduces shaking.

[0033] For example, such as Figure 1 As shown, the present invention also includes a grinding disc 4 mounted on the output shaft of the grinding motor 3 via a connecting disc.

[0034] When in use, the grinding motor 3 drives the grinding disc 4 to rotate rapidly.

[0035] For example, such as Figure 1 As shown, the present invention also includes a PLC controller 16 mounted on one side of the top of the XY displacement platform 1 by screws, and the output terminal of the PLC controller 16 is connected to the input terminal of the XY displacement platform 1 by wires.

[0036] In use, the PLC controller 16 is used to control the travel path of the XY displacement platform 1 drive end, so that the grinding disc 4 is always in close contact with the grinding surface of the hand model.

[0037] When using this utility model, the prototype model to be polished is placed between the arc-shaped clamping plates 15. The operator tightens the clamping bolts 14 to move the arc-shaped clamping plates 15 towards each other, which makes it easier to clamp and fix the prototype model.

[0038] The grinding motor 3 drives the grinding disc 4 to rotate rapidly. During the grinding process, the PLC controller 16 is used to control the travel path of the XY displacement platform 1 drive end, so that the grinding disc 4 is always in close contact with the grinding surface of the prototype model.

[0039] Furthermore, the rotation angle of the servo motor 9 is automatically controlled by the servo motor controller 10. Since the active helical gear 8 and the driven helical gear 7 mesh with each other, the hand model held by one end of the rotating rod 6 is driven to rotate to different angles, and different surfaces of the hand model are polished, which greatly improves the polishing efficiency of the hand model. The stability bushing 18 on the U-shaped plate 17 greatly improves the stability of the rotating rod 6 during rotation and reduces shaking.

[0040] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An adjustable-angle hand-made model polishing mechanism, characterized in that, It includes a base (5), a support vertical plate (11) and an XY displacement platform (1). The XY displacement platform (1) is bolted to one end of the top of the base (5), and a translation electric cylinder (2) is mounted on one side of the drive end of the XY displacement platform (1) via a mounting plate. The output shaft of the translation electric cylinder (2) is connected to a grinding motor (3) via a connecting plate. A support vertical plate (11) is bolted to the other end of the top of the base (5). A servo motor (9) is mounted on one side of the top of the support vertical plate (11) via a mounting seat, and the output shaft of the servo motor (9) is fitted with an active helical gear (8). A rotating rod (6) is mounted on the support vertical plate (11) and located below the servo motor (9) via a bearing. One end of the rotating rod (6) is fitted with a driven helical gear (7). The other end of the rotating rod (6) is connected to a turntable (12) via a connecting plate. An arc-shaped positioning plate (13) is welded to the top and bottom of one side of the turntable (12). A clamping bolt (14) is mounted on the arc-shaped positioning plate (13) via a screw hole, and one end of the clamping bolt (14) is connected to an arc-shaped clamping plate (15) via a connecting bearing (19).

2. The adjustable-angle hand-made model grinding mechanism according to claim 1, characterized in that, A servo motor controller (10) is mounted on one side of the servo motor (9) by screws. The output end of the servo motor controller (10) is electrically connected to the input end of the servo motor (9) by wires.

3. The adjustable-angle hand-made model grinding mechanism according to claim 1, characterized in that, The driving helical gear (8) and the driven helical gear (7) mesh with each other.

4. The adjustable-angle hand-made model grinding mechanism according to claim 1, characterized in that, A U-shaped plate (17) is installed on the other side of the supporting vertical plate (11) by screws. A stabilizing bushing (18) is fitted on the U-shaped plate (17) and the rotating rod (6) passes through the stabilizing bushing (18).

5. The adjustable-angle hand-made model grinding mechanism according to claim 1, characterized in that, The output shaft of the grinding motor (3) is fitted with a grinding disc (4) via a connecting plate.

6. The adjustable-angle hand-made model grinding mechanism according to claim 1, characterized in that, A PLC controller (16) is mounted on one side of the top of the XY displacement platform (1) by screws. The output terminal of the PLC controller (16) is connected to the input terminal of the XY displacement platform (1) by wires.