Self-adaptive stone processing machine fixing mechanism
The self-adaptive stone processing machine fixing mechanism utilizes a clamping plate, sliding block, clamping head, and motor-driven double-ended threaded rod system to achieve adaptive clamping of uneven stone surfaces, improving clamping stability and processing safety, and simplifying loading and unloading operations.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-03-31
AI Technical Summary
Traditional stone processing machines have poor clamping stability due to their clamping plate fixing devices, making it difficult to adapt to the unevenness of stone surfaces.
The self-adaptive stone processing machine uses a fixing mechanism that employs a clamping plate, sliding block, clamping head, motor-driven double-headed threaded rod, and synchronous belt transmission system to achieve self-adaptive clamping of the stone. It also enables convenient loading and unloading of materials through an electric push rod and lifting plate.
It improves the stability of stone clamping and the safety of the processing, simplifies loading and unloading operations, and increases processing efficiency.
Smart Images

Figure CN224060165U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone processing technology, and in particular to a self-adaptive stone processing machine fixing mechanism. Background Technology
[0002] Stone processing is the process of shaping natural stone (such as marble, granite, sandstone, etc.) or artificial stone into specific shapes and surface effects through physical and chemical methods. Its core objective is to enhance the use value of stone and meet the diverse needs of construction, decoration, furniture, and other fields.
[0003] In the prior art, traditional stone processing machines require the stone to be fixed during processing. Traditional fixing devices mostly consist of two clamps that fix the stone from both sides. However, due to the uneven surface of the stone, the clamping stability of traditional clamps is poor. Therefore, this utility model proposes an adaptive stone processing machine fixing mechanism to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an adaptive stone processing machine fixing mechanism.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An adaptive stone processing machine fixing mechanism includes a base, with a body fixedly connected to the upper end of the base. Two symmetrically arranged clamping plates are slidably connected to the body. Two symmetrically arranged sliding blocks are fixedly connected to the lower ends of the two clamping plates. Multiple equally spaced grooves are formed on the opposite sidewalls of the two clamping plates. Sliding blocks are slidably connected within the multiple grooves. Sliding rods are fixedly connected to the ends of the multiple sliding blocks. Clamping heads are fixedly connected to the ends of the multiple sliding rods away from the sliding blocks. The sidewalls of the multiple sliding blocks are elastically connected to the inner walls of the grooves on the same side by springs. Two symmetrically arranged fixing blocks are fixedly connected to the front and rear sidewalls of the body. A moving mechanism for moving the two clamping plates is provided between the two fixing blocks on the rear side, and a limiting mechanism for limiting the two clamping plates is provided between the two fixing blocks on the front side.
[0007] Preferably, the moving mechanism includes a double-threaded rod rotatably connected between the fixed blocks, the double-threaded rod passing through and threadedly connected to two sliding blocks on the same side.
[0008] Preferably, the limiting mechanism includes a limiting rod fixedly connected between two fixed blocks, the limiting rod passing through two sliding blocks on the same side and slidably connected to them.
[0009] Preferably, a motor is fixedly connected to the side wall of the machine body, and a synchronous pulley is fixedly sleeved on the output shaft of the motor and the end of the double-threaded rod. The two synchronous pulleys are connected by a synchronous belt drive.
[0010] Preferably, each of the plurality of clamping heads is fitted with an anti-slip sleeve, and the plurality of anti-slip sleeves are made of rubber.
[0011] Preferably, the upper end of the base is fixedly connected to four rectangularly distributed electric push rods, and the telescopic ends of the four electric push rods are jointly fixedly connected to a lifting plate.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By setting up a clamping mechanism, when clamping, the stone is placed on the upper part of the machine body, the output shaft of the drive motor rotates, which drives the double-headed threaded rod to rotate, and drives the two sliding blocks connected to it to move, thereby driving the clamping plates on both sides to move towards the middle. The clamping head first contacts the surface of the stone and continues to move towards the middle. The convex parts of the stone surface can squeeze the clamping head to move into the groove. At the same time, the clamping head can clamp the concave parts of the stone. It can achieve adaptive clamping according to the shape of the stone and improve the stability of clamping.
[0014] 2. By setting up a lifting plate and an electric push rod, when loading, the lifting plate is at its lower limit. The stone is placed on the lifting plate, and the extension end of the electric push rod is driven to extend, causing the lifting plate to move upward and lifting the stone. When unloading, the stone is moved onto the lifting plate, and the extension end of the electric push rod is driven to retract, causing the lifting plate to move downward and lowering the stone. This achieves convenient loading and unloading operations, while eliminating the need for manual lifting and improving the safety of the processing process. Attached Figure Description
[0015] Figure 1 This is a perspective view of the self-adaptive stone processing machine fixing mechanism proposed in this utility model;
[0016] Figure 2 This is a bottom perspective view of the self-adaptive stone processing machine fixing mechanism proposed in this utility model.
[0017] Figure 3 This is a rear-view perspective view of the self-adaptive stone processing machine fixing mechanism proposed in this utility model;
[0018] Figure 4 for Figure 3 Enlarged view of the structure at point A in the image;
[0019] Figure 5 This is a schematic diagram of the clamping plate structure of the self-adaptive stone processing machine fixing mechanism proposed in this utility model;
[0020] Figure 6for Figure 5 Enlarged view of the structure at point B in the image.
[0021] In the diagram: 1. Base, 2. Lifting plate, 3. Electric push rod, 4. Body, 5. Motor, 6. Clamping plate, 7. Synchronous pulley, 8. Synchronous belt, 9. Limiting rod, 10. Double-ended threaded rod, 11. Moving block, 12. Fixing block, 13. Clamping head, 14. Sliding block, 15. Spring, 16. Groove, 17. Sliding rod. Detailed Implementation
[0022] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0023] Reference Figure 1-6 The self-adaptive stone processing machine fixing mechanism includes a base 1, with a body 4 fixedly connected to the upper end of the base 1. Two symmetrically arranged clamping plates 6 are slidably connected to the body 4. Two symmetrically arranged sliding blocks 14 are fixedly connected to the lower ends of the two clamping plates 6. Multiple equally spaced grooves 16 are opened on the side walls of the opposite ends of the two clamping plates 6. Sliding blocks 14 are slidably connected in the multiple grooves 16. Sliding rods 17 are fixedly connected to the ends of the multiple sliding blocks 14. Clamping heads 13 are fixedly connected to the ends of the multiple sliding rods 17 away from the sliding blocks 14. The side walls of the multiple sliding blocks 14 are elastically connected to the inner walls of the grooves 16 on the same side by springs 15. Two symmetrically arranged fixing blocks 12 are fixedly connected to the front and rear side walls of the body 4.
[0024] In this utility model, a moving mechanism for moving the two clamping plates 6 is provided between the two fixed blocks 12 located on the rear side. The moving mechanism includes a double-threaded rod 10 rotatably connected between the fixed blocks 12. The double-threaded rod 10 passes through two sliding blocks 14 on the same side and is threadedly connected to them.
[0025] In this utility model, a limiting mechanism for limiting the two clamping plates 6 is provided between the two fixed blocks 12 on the front side. The limiting mechanism includes a limiting rod 9 fixedly connected between the two fixed blocks 12. The limiting rod 9 passes through two sliding blocks 14 on the same side and is slidably connected to them.
[0026] In this utility model, a motor 5 is fixedly connected to the side wall of the machine body 4. The output shaft of the motor 5 and the end of the double-threaded rod 10 are both fixedly sleeved with synchronous pulleys 7. The two synchronous pulleys 7 are connected by a synchronous belt 8.
[0027] In this invention, multiple clamping heads 13 are fitted with anti-slip sleeves, all of which are made of rubber. The rubber anti-slip sleeves increase the friction between the clamping heads 13 and the stone surface, thereby improving the stability of the clamping.
[0028] In this utility model, four rectangularly distributed electric push rods 3 are fixedly connected to the upper end of the base 1. The telescopic ends of the four electric push rods 3 are all fixedly connected to the lifting plate 2. By setting the electric push rods 3 and the lifting plate 2, the convenience of loading and unloading is improved, and manual lifting is not required, thus improving the safety of the processing process.
[0029] When using this invention, the stone is placed on the upper part of the machine body 4 during clamping. The output shaft of the drive motor 5 rotates, driving the double-headed threaded rod 10 to rotate, which in turn moves the two sliding blocks 14 connected to it. This causes the clamping plates 6 on both sides to move towards the center. The clamping head 13 first contacts the surface of the stone and continues to move towards the center. The protrusions on the surface of the stone can squeeze the clamping head 13 into the groove 16. At the same time, the clamping head 13 can clamp the concave parts of the stone, enabling adaptive clamping according to the shape of the stone and improving the stability of the clamping. When loading, the lifting plate 2 is at its lower limit. The stone is placed on the lifting plate 2, and the telescopic end of the drive electric push rod 3 extends, causing the lifting plate 2 to move upward and lift the stone. When unloading, the stone is moved onto the lifting plate 2, and the telescopic end of the drive electric push rod 3 retracts, causing the lifting plate 2 to move downward and lower the stone. This achieves convenient loading and unloading operations, while eliminating the need for manual lifting and improving the safety of the processing process.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. Self-adapting stone processing machine fixing mechanism, comprising a base (1), characterized in that, The upper end of the base (1) is fixedly connected with a body (4), the body (4) is slidably connected with two symmetrically arranged clamping plates (6), the lower end of each of the two clamping plates (6) is fixedly connected with two symmetrically arranged sliding blocks (14), a plurality of equidistantly arranged grooves (16) are formed in the opposite side wall of each of the two clamping plates (6), a sliding block (14) is slidably connected in each of the plurality of grooves (16), a sliding rod (17) is fixedly connected to the end of each of the plurality of sliding blocks (14), a clamping head (13) is fixedly connected to the end of each of the plurality of sliding rods (17) away from the sliding block (14), the side wall of each of the plurality of sliding blocks (14) and the inner wall of the groove (16) on the same side are elastically connected through a spring (15), the front and rear side walls of the body (4) are fixedly connected with two symmetrically arranged fixed blocks (12), a moving mechanism for moving the two clamping plates (6) is arranged between the two fixed blocks (12) on the rear side, and a limiting mechanism for limiting the two clamping plates (6) is arranged between the two fixed blocks (12) on the front side.
2. The self-adapting stone processing machine fixing mechanism according to claim 1, wherein, The moving mechanism comprises a double-headed threaded rod (10) rotatably connected between the fixed blocks (12), and the double-headed threaded rod (10) passes through and is threadedly connected with the two sliding blocks (14) on the same side.
3. The self-adapting stone processing machine fixing mechanism according to claim 2, wherein, The limiting mechanism comprises a limiting rod (9) fixedly connected between the two fixed blocks (12), and the limiting rod (9) passes through and is slidably connected with the two sliding blocks (14) on the same side.
4. The self-adapting stone processing machine fixing mechanism according to claim 3, wherein, A motor (5) is fixedly connected to the side wall of the body (4), a synchronous wheel (7) is fixedly sleeved on the output shaft of the motor (5) and the end of the double-headed threaded rod (10), and the two synchronous wheels (7) are drivingly connected through a synchronous belt (8).
5. The self-adapting stone processing machine fixing mechanism according to claim 4, wherein, A plurality of anti-skid sleeves are sleeved on the clamping heads (13), and the material of the plurality of anti-skid sleeves is rubber.
6. The self-adapting stone processing machine fixing mechanism according to claim 5, wherein, The upper end of the base (1) is fixedly connected with four electric push rods (3) distributed in a rectangular shape, and the telescopic ends of the four electric push rods (3) are fixedly connected with a lifting plate (2).