Stone sculpture polishing device

Through the three-point clamping of the stone carving grinding device and the motor-driven grinding wheel design, the problem of unstable single-point clamping in existing equipment is solved, and the stable grinding and dust control of the stone carving is achieved.

CN223114841UActive Publication Date: 2025-07-18WUHAN DINGLI SCULPTURE IND GRP CO LTD
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Patent Information

Application Number
CN202323434774.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-17
Publication Date
2025-07-18
Estimated Expiration
2033-12-17

AI Technical Summary

Technical Problem

Most existing stone carving and grinding equipment use single point clamping, which leads to unstable during grinding and can easily lead to stone carving losses.

Method used

The three-point clamping method is adopted, and the rotation shaft and the engraving platform are driven by the first motor to rotate counterclockwisely, and the sliding rod is used to achieve counterclockwise deflection of the sliding rod and the clamping plate, so as to achieve stable clamping of the stone carving, and the grinding wheel is driven by the second motor.

Benefits of technology

The stable clamping of the stone carving is achieved, preventing the stone carving from falling off during the polishing process, and preventing the dust from flying around through the shield.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223114841U_ABST
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Abstract

The utility model relates to the technical field of stone sculpture polishing, in particular to a stone sculpture polishing device which comprises a main body, a first motor is fixedly connected in the main body, a rotating shaft is fixedly connected to the output end of the first motor, a carving platform is fixedly connected above the rotating shaft, the rotating shaft is provided with a rotating piece, and the rotating piece is provided with a traction plate. A sliding rod is arranged at one end of the traction plate, a sliding groove is formed in the carving platform, the sliding rod is arranged in the sliding groove in a sliding and sleeved mode, the upper end of the sliding rod is fixedly connected with a first supporting rod, and the first supporting rod is fixedly connected with a clamping plate. The rotating shaft drives the carving platform to rotate anticlockwise, under the limiting effect of the rotating piece, the traction plate deflects anticlockwise around the connecting point of the rotating piece, and therefore the sliding rod moves towards the carving platform, and the three first supporting rods and the clamping plates conduct three-point clamping on the stone carving.
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Description

Technical Field

[0001] The utility model relates to the technical field of stone carving and polishing, in particular to a stone carving polishing device. Background Art

[0002] As a traditional art form, stone carving has played an important role in cultures around the world since ancient times. With the development of society and the improvement of people's aesthetic needs, the types and quality of stone carving artworks have been continuously improved. From simple stone carving ornaments to complex artworks, the application fields of stone carving art are becoming more and more extensive, including architectural decoration, garden sculpture, interior decoration, etc. These works often require fine grinding and polishing to show their beauty and texture.

[0003] Before grinding, it is often necessary to clamp and fix the stone carving. Most of the existing equipment uses single-point clamping, which is very unstable during grinding and easily causes the stone carving to fall off during the grinding process, resulting in losses of the stone carving. Content of the Utility Model

[0004] The purpose of the utility model is to solve the problem that in the prior art, the clamping direction of the stone carving before grinding is mostly single-point clamping, which is unstable during grinding, and to provide a stone carving polishing device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A stone carving polishing device includes a main body. A shielding plate is fixedly connected above the main body. A first motor is fixedly connected inside the main body. A rotating shaft is fixedly connected to the output end of the first motor. A carving platform is fixedly connected above the rotating shaft. A rotating member is arranged on the rotating shaft. A traction plate is arranged on the rotating member. One end of the traction plate is provided with a sliding rod. A sliding groove is opened on the carving platform. The sliding rod is slidably sleeved in the sliding groove. The upper end of the sliding rod is fixedly connected with a first support rod. The first support rod is fixedly connected with a clamping plate.

[0007] A base is fixedly connected inside the main body. A second support rod is fixedly connected to the upper end of the base. A third support rod is fixedly connected to the upper end of the second support rod. A fixing rod is fixedly connected between the second support rod and the third support rod. A fixing frame is fixedly connected to the front end of the third support rod. A grinding wheel is rotatably installed on the fixing frame.

[0008] Preferably, the carving platform is of a disc structure, and the rotating shaft is rotatably connected with the rotating member.

[0009] Preferably, one end of the traction plate is pin-connected with the sliding rod, and the other end of the traction plate is pin-connected with the rotating member.

[0010] Preferably, a notch is provided above the main body, and the engraving platform extends to the outer end of the main body through the notch.

[0011] Preferably, there are three traction plates, sliding grooves, sliding rods, first support rods and clamping plates, and the three traction plates, sliding grooves, sliding rods, first support rods and clamping plates are arranged at equal intervals in a circle at the engraving platform.

[0012] Preferably, the upper end of the grinding wheel extends outside the fixed frame, and a second motor is fixedly connected to the upper end of the fixed frame, and the output end of the second motor is fixedly connected to the upper end of the grinding wheel.

[0013] Compared with the prior art, the present utility model has the following advantages:

[0014] 1. By starting the first motor, the output end of the first motor drives the rotating shaft to rotate counterclockwise, and the rotating shaft drives the engraving platform to rotate counterclockwise. Under the limiting action of the rotating part, the traction plate deflects counterclockwise around the connection point of the rotating part, so that the sliding rod moves towards the engraving platform, making the three-point clamping of the stone carving by the three first support rods and the clamping plate much more stable than the single-point clamping of most existing devices.

[0015] 2. By starting the second motor, the output end of the second motor drives the grinding wheel to rotate to grind the stone carving. Under the action of the baffle, the dust scattered during the grinding of the stone carving will not scatter everywhere. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a stone carving grinding device proposed by the present utility model;

[0017] Figure 2 is a schematic side-sectional view of a stone carving grinding device proposed by the present utility model;

[0018] Figure 3 is a schematic view of part A of a stone carving grinding device proposed by the present utility model;

[0019] Figure 4 is a schematic upper-sectional view of a stone carving grinding device proposed by the present utility model.

[0020] In the figure: 1, main body; 2, shielding plate; 3, first motor; 4, rotating shaft; 5, engraving platform; 6, traction plate; 7, rotating part; 8, sliding rod; 9, sliding groove; 10, first support rod; 11, clamping plate; 12, base; 13, second support rod; 14, fixed rod; 15, third support rod; 16, fixed frame; 17, second motor; 18, grinding wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0022] Referring to Figures 1 - 4 , a stone carving grinding device includes a main body 1. A shielding plate 2 is fixedly connected above the main body 1. A first motor 3 is fixedly connected inside the main body 1. A rotating shaft 4 is fixedly connected to the output end of the first motor 3. A carving platform 5 is fixedly connected above the rotating shaft 4. A rotating member 7 is provided on the rotating shaft 4. A traction plate 6 is provided on the rotating member 7. One end of the traction plate 6 is provided with a sliding rod 8. A sliding groove 9 is opened on the carving platform 5. The sliding rod 8 is slidably sleeved in the sliding groove 9. The upper end of the sliding rod 8 is fixedly connected with a first support rod 10. The first support rod 10 is fixedly connected with a clamping plate 11;

[0023] A base 12 is fixedly connected inside the main body 1. A second support rod 13 is fixedly connected to the upper end of the base 12. A third support rod 15 is fixedly connected to the upper end of the second support rod 13. A fixing rod 14 is fixedly connected between the second support rod 13 and the third support rod 15. A fixing frame 16 is fixedly connected to the front end of the third support rod 15. A grinding wheel 18 is rotatably installed in the fixing frame 16.

[0024] Referring to the attached Figures 2 - 3 specification, a protective housing is provided outside the first motor 3 to protect the first motor 3.

[0025] Referring to the attached Figures 1 - 2 specification, the fixing rod 14 is fixedly connected between the second support rod 13 and the third support rod 15 to fix the second support rod 13 and the third support rod 15.

[0026] The carving platform 5 is of a disc structure, and the rotating shaft 4 is rotatably connected to the rotating member 7.

[0027] One end of the traction plate 6 is pin-connected to the sliding rod 8, and the other end of the traction plate 6 is pin-connected to the rotating member 7.

[0028] A notch is opened above the main body 1, and the carving platform 5 extends to the outer end of the main body 1 through the notch.

[0029] There are three traction plates 6, sliding grooves 9, sliding rods 8, first support rods 10 and clamping plates 11. The three traction plates 6, sliding grooves 9, sliding rods 8, first support rods 10 and clamping plates 11 are all arranged at equal circumferential intervals at the carving platform 5.

[0030] The upper end of the grinding wheel 18 extends outside the fixing frame 16. A second motor 17 is fixedly connected to the upper end of the fixing frame 16. The output end of the second motor 17 is fixedly connected to the upper end of the grinding wheel 18.

[0031] Refer to the attached description Figure 3 As can be seen, when the engraving platform 5 rotates counterclockwise, the position of the sliding groove 9 moves forward. Under the limiting and pulling action of the rotating member 7, the traction plate 6, the sliding rod 8, the first support rod 10, and the clamping plate 11 are clamped together towards the engraving platform 5.

[0032] The functional principle of the present utility model can be described through the following operation method:

[0033] Place the stone carving on the engraving platform 5 and start the first motor 3. As shown in the attached Figure 2 figure, the output end of the first motor 3 drives the rotating shaft 4 to rotate counterclockwise. The rotating shaft 4 drives the engraving platform 5 to rotate counterclockwise. Under the limiting action of the rotating member 7, the traction plate 6 deflects counterclockwise around the connection point of the rotating member 7, so that the sliding rod 8 moves towards the engraving platform 5, causing the three first support rods 10 and the clamping plate 11 to perform three-point clamping on the stone carving;

[0034] Then start the second motor 17. The output end of the second motor 17 drives the grinding wheel 18 to rotate to polish the stone carving.

[0035] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A stone carving grinding device, comprising a main body (1), characterized in that, A baffle plate (2) is fixedly connected above the main body (1). A first motor (3) is fixedly connected inside the main body (1). A rotating shaft (4) is fixedly connected to the output end of the first motor (3). A carving platform (5) is fixedly connected above the rotating shaft (4). A rotating member (7) is provided on the rotating shaft (4). A traction plate (6) is provided on the rotating member (7). One end of the traction plate (6) is provided with a sliding rod (8). A sliding groove (9) is formed in the carving platform (5). The sliding rod (8) is slidably sleeved in the sliding groove (9). The upper end of the sliding rod (8) is fixedly connected with a first support rod (10). The first support rod (10) is fixedly connected with a clamping plate (11). A base (12) is fixedly connected inside the main body (1). A second support rod (13) is fixedly connected to the upper end of the base (12). A third support rod (15) is fixedly connected to the upper end of the second support rod (13). A fixing rod (14) is fixedly connected between the second support rod (13) and the third support rod (15). A fixing frame (16) is fixedly connected to the front end of the third support rod (15). A grinding wheel (18) is rotatably installed in the fixing frame (16).

2. The stone carving grinding device according to claim 1, wherein The carving platform (5) is of a disc structure. The rotating shaft (4) is rotatably connected to the rotating member (7).

3. A stone carving grinding device according to claim 1, characterized in that, One end of the traction plate (6) is pin-connected to the sliding rod (8), and the other end of the traction plate (6) is pin-connected to the rotating member (7).

4. A stone carving grinding device according to claim 1, characterized in that, A notch is formed above the main body (1). The carving platform (5) extends to the outer end of the main body (1) through the notch.

5. A stone carving grinding device according to claim 1, characterized in that, There are three of the traction plate (6), the sliding groove (9), the sliding rod (8), the first support rod (10) and the clamping plate (11). The three traction plates (6), sliding grooves (9), sliding rods (8), first support rods (10) and clamping plates (11) are arranged at equal intervals in a circle at the carving platform (5).

6. A stone carving grinding device according to claim 1, characterized in that, The upper end of the grinding wheel (18) extends outside the fixing frame (16). A second motor (17) is fixedly connected to the upper end of the fixing frame (16). The output end of the second motor (17) is fixedly connected to the upper end of the grinding wheel (18).