Stone polishing processing tooling

By designing a stone grinding and processing fixture, the problem of poor stability during stone grinding was solved by using a clamping mechanism driven by cylinders and motors. This achieved stable clamping of the stone during the grinding process and improved the grinding quality.

CN224373708UActive Publication Date: 2026-06-19山东赫宸智能装备有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
山东赫宸智能装备有限公司
Filing Date
2025-07-25
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

The lack of an effective and stable clamping structure during stone polishing results in poor stone stability and affects the polishing effect.

Method used

A stone grinding and processing fixture was designed, which includes a frame, a clamping mechanism, a forward and backward moving mechanism and a grinding mechanism. The clamping mechanism driven by cylinders and motors stably clamps the stone to ensure the stability of the stone during the grinding process.

Benefits of technology

The specially equipped clamping mechanism can stably hold the stone during polishing, preventing unevenness on the top surface of the stone or unstable clamping, thus improving the polishing quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224373708U_ABST
    Figure CN224373708U_ABST
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Abstract

The utility model discloses a stone polishing processing frock relates to mechanical machining technical field for solving the technical problem that stone polishing processing process lacks the structure that can effectively stable clamping, and the stability of stone is poor when polishing, and stone polishing processing frock, including frame, be provided with clamping mechanism and front -back moving mechanism on the frame, the clamping mechanism includes a row of front pressure ruler and a row of rear pressure ruler, the front pressure ruler and rear pressure ruler position number are same and each front pressure ruler and rear pressure ruler correspond, the rear of each rear pressure ruler is provided with the synchronous board, is provided with a plurality of rear pressure ruler single -action cylinder that cooperate with each rear pressure ruler on the synchronous board, be provided with the rear pressure ruler whole body drive motor for driving the synchronous board on the frame, and the clamping mechanism of stone is specially equipped in this scheme, can be stable clamping to stone when polishing, prevents the emergence stone top surface uneven or clamping unstable situation.
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Description

Technical Field

[0001] This utility model belongs to the field of stone processing technology, specifically relating to a clamping fixture for stone processing, which is particularly suitable for high-precision or automated processing scenarios. Background Technology

[0002] In the processing of stone (referring to slab stone), polishing is usually required. The stone to be processed is a pre-bonded semi-finished product with a flat top surface and an adhesive strip on one side of the bottom surface. Polishing is necessary for the top surface during processing. However, due to the unique shape of the stone, general clamps cannot effectively hold it in place. Furthermore, because of the adhesive strip on the bottom (bottom surface), its stability when laid directly on the surface is not good. The lack of a structure that can effectively and stably hold the stone during polishing results in poor stone stability, which may affect the final polishing effect.

[0003] Therefore, in view of the shortcomings of the above-mentioned solutions in actual production and implementation, modifications and improvements have been made. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after much ingenuity and experimentation, stone grinding and processing fixtures are specially provided to solve the technical problem of poor stone stability during the stone grinding and processing process due to the lack of an effective structure to hold the stone stably. Utility Model Content

[0004] The purpose of this utility model is to provide a stone grinding and processing fixture to solve the technical problem of poor stone stability during the stone grinding and processing process due to the lack of an effective and stable clamping structure.

[0005] The technical solution of this utility model is implemented as follows:

[0006] A stone grinding and processing fixture includes a frame, on which a clamping mechanism and a forward and backward moving mechanism are provided. The clamping mechanism includes a row of front pressure gauges and a row of rear pressure gauges. The front and rear pressure gauges are in the same position and have the same number, and each front pressure gauge corresponds to a rear pressure gauge. A synchronization plate is provided behind each rear pressure gauge. Multiple rear pressure gauge single-acting cylinders that cooperate with each rear pressure gauge are provided on the synchronization plate. The frame is provided with a rear pressure gauge integral drive motor for driving the synchronization plate. The rear pressure gauge drive motor drives the synchronization plate using a reducer and a transmission screw.

[0007] The forward and backward moving mechanism is provided with a left and right moving mechanism, the left and right moving mechanism is provided with a longitudinal moving mechanism, and the bottom side of the longitudinal moving mechanism is connected to a grinding mechanism.

[0008] In a preferred embodiment, the front pressure gauge includes a front pressure gauge frame and a first upper pressure drive. The first upper pressure drive is disposed inside the front pressure gauge frame, and the top of the front pressure gauge frame is provided with a protruding front pressure gauge plate.

[0009] The rear pressure gauge includes a rear pressure gauge frame and a second upper pressure drive. The second upper pressure drive is located inside the rear pressure gauge frame, and the top of the rear pressure gauge frame is provided with a protruding rear pressure gauge plate.

[0010] In a preferred embodiment, the rear pressure gauge drive motor cooperates with the second reducer, and the second reducer cooperates with the first reducer via a synchronous shaft. The first reducer and the second reducer each use their respective transmission screws to drive the left and right ends of the synchronous plate.

[0011] In a preferred embodiment, the forward and backward moving mechanism includes a slide rail, a slider, and a forward and backward moving servo motor. The slide rail of the forward and backward moving mechanism is slidably engaged with the slider, and the forward and backward moving servo motor is mounted on the slider and is used to provide driving force to the forward and backward moving mechanism.

[0012] The left and right moving mechanism includes a slide rail, a slider, and a left and right moving servo motor. The slide rail and the slider of the left and right moving mechanism are slidably engaged. The left and right moving servo motor is mounted on the slider and is used to provide driving force for the left and right moving mechanism.

[0013] The longitudinal moving mechanism includes a slide rail, a slider, and a vertical moving servo motor. The slide rail and the slider of the longitudinal moving mechanism are in sliding cooperation. The vertical moving servo motor is mounted on the slider and is used to provide driving force for the longitudinal moving mechanism.

[0014] Specifically, both the first and second upper pressure drives here can be cylinders, or other components that can achieve the same driving effect. The following explanation will focus on the use of cylinders.

[0015] See the appendix for details. Figure 1 The pressure gauges consist of four front pressure gauges and four rear pressure gauges.

[0016] The specific operating principle of this solution is as follows:

[0017] Since the stone to be processed is a pre-bonded semi-finished product with a flat upper surface and an adhesive strip on one side of the lower surface, the cylinder is pushed and fixed from bottom to top.

[0018] The front clamp is fixed and also serves as a positioning guide.

[0019] The rear clamp is movable, and the motor and reducer drive the whole to move back and forth.

[0020] Each set of cylinder holding components can move independently, and the movement is controlled by the cylinder. The lower side is a linear guide rail.

[0021] According to the machining drawings, the four cylinders clamp and automatically avoid obstacles.

[0022] The beneficial effects of this utility model are:

[0023] This solution is specially equipped with a stone clamping mechanism, which can stably clamp the stone during polishing, preventing unevenness on the top surface of the stone or unstable clamping. It can effectively guarantee the polishing quality of the finished product and solve the technical problem of poor stone stability during polishing. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 1 ;

[0026] Figure 2 This is a three-dimensional structural diagram of an embodiment of the present utility model. Figure 2 ;

[0027] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0028] Figure 4 This is a structural diagram of the present invention in use.

[0029] In the diagram, 1-Longitudinal moving mechanism; 2-Up-down moving servo motor; 3-Forward-backward moving servo motor; 4-Forward-backward moving mechanism; 5-First reducer; 6-Transmission screw; 7-Frame; 8-Front pressure gauge; 9-Second reducer; 10-Rear pressure gauge integrated drive motor; 11-Left-right moving servo motor; 12-Left-right moving mechanism; 13-Synchronous shaft; 14-Rear pressure gauge; 15-Rear pressure gauge single-acting cylinder; 16-Grinding mechanism; 17-Synchronous plate; 18-Rear pressure gauge pressure plate; 19-Rear pressure gauge pressure frame; 20-Second upper pressure drive; 21-Rear pressure gauge slide rail; 22-Front pressure gauge pressure plate; 23-Front pressure gauge pressure frame; 24-First upper pressure drive; 25-Stone material. Detailed Implementation

[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0031] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0032] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features.

[0033] In the description of the embodiments, unless otherwise expressly specified and limited, the terms "set," "connect," etc., should be interpreted broadly. 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 a connection through an intermediate medium, or it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] See Figures 1-3 The stone grinding and processing fixture includes a frame 7, on which a clamping mechanism and a front and rear moving mechanism 4 are provided. The clamping mechanism includes a row of front pressure gauges 8 and a row of rear pressure gauges 14. The front pressure gauges 8 and the rear pressure gauges 14 are in the same position and the number of each front pressure gauge 8 corresponds to the rear pressure gauge 14. A synchronization plate 17 is provided behind each rear pressure gauge 14. Multiple rear pressure gauge single-acting cylinders 15 are provided on the synchronization plate 17 to cooperate with each rear pressure gauge 14. A rear pressure gauge integral drive motor 10 is provided on the frame 7 for driving the synchronization plate 17. The rear pressure gauge 14 drive motor drives the synchronization plate 17 by means of a reducer and a transmission screw 6.

[0035] The front-to-back moving mechanism 4 is provided with a left-to-right moving mechanism 12, the left-to-right moving mechanism 12 is provided with a longitudinal moving mechanism 1, and the bottom side of the longitudinal moving mechanism 1 is connected to a grinding mechanism 16.

[0036] The front pressure gauge 8 includes a front pressure gauge frame 23 and a first upper pressure drive 24. The first upper pressure drive 24 is disposed inside the front pressure gauge frame 23, and the top of the front pressure gauge frame 23 is provided with a protruding front pressure gauge plate 22.

[0037] The rear pressure gauge 14 includes a rear pressure gauge holder 19 and a second upper pressure drive 20. The second upper pressure drive 20 is disposed inside the rear pressure gauge holder 19, and the top of the rear pressure gauge holder 19 is provided with a protruding rear pressure gauge plate 18.

[0038] The rear pressure gauge 14 drive motor cooperates with the second reducer 9. The second reducer 9 cooperates with the first reducer 5 through the synchronous shaft 13. The first reducer 5 and the second reducer 9 each use their cooperating transmission screws to drive the left and right ends of the synchronous plate 17.

[0039] The forward and backward moving mechanism 4 includes a slide rail, a slider, and a forward and backward moving servo motor 3. The slide rail of the forward and backward moving mechanism 4 is slidably engaged with the slider, and the forward and backward moving servo motor 3 is mounted on the slider. The forward and backward moving servo motor 3 is used to provide driving force to the forward and backward moving mechanism 4.

[0040] The left and right moving mechanism 12 includes a slide rail, a slider, and a left and right moving servo motor 11. The slide rail of the left and right moving mechanism 12 is slidably engaged with the slider, and the left and right moving servo motor 11 is mounted on the slider. The left and right moving servo motor 11 is used to provide driving force to the left and right moving mechanism 12.

[0041] The longitudinal moving mechanism 1 includes a slide rail, a slider, and a vertical moving servo motor 2. The slide rail of the longitudinal moving mechanism 1 is slidably engaged with the slider, and the vertical moving servo motor 2 is mounted on the slider. The vertical moving servo motor 2 is used to provide driving force to the longitudinal moving mechanism 1.

[0042] Specifically, both the first upper pressure drive 24 and the second upper pressure drive 20 can be cylinders. Other components that can achieve the same driving effect are also acceptable. The following explanation will focus on the use of cylinders.

[0043] The bottom of the rear pressure gauge is equipped with a rear pressure gauge slider, and the bottom of the rear pressure gauge slider is a rear pressure gauge slide rail 21 that cooperates with it, ensuring that the rear pressure gauge can slide and change position independently.

[0044] See the appendix for details. Figure 1 The number of pressure gauges is four front pressure gauges (8) and four rear pressure gauges (14).

[0045] The specific operating principle of this solution is as follows:

[0046] Since the stone to be processed is a pre-bonded semi-finished product with a flat upper surface and an adhesive strip on one side of the lower surface, the cylinder is pushed and fixed from bottom to top.

[0047] The front clamp is fixed and also serves as a positioning guide.

[0048] The rear clamp is movable, and the motor and reducer drive the whole to move back and forth.

[0049] Each set of cylinder holding components can move independently, and the movement is controlled by the cylinder. The lower side is a linear guide rail.

[0050] According to the machining drawings, the four cylinders clamp and automatically avoid obstacles.

[0051] Figure 4 This diagram illustrates the usage state of the stone 25 being clamped in preparation for polishing, so as to clearly understand the usage method and the way it is used with the stone 25.

[0052] The beneficial effects of this utility model are:

[0053] This solution is specially equipped with a stone clamping mechanism, which can stably clamp the stone during polishing, preventing unevenness on the top surface of the stone or unstable clamping. It can effectively guarantee the polishing quality of the finished product and solve the technical problem of poor stone stability during polishing.

[0054] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope claimed by this utility model.

Claims

1. A stone grinding and processing fixture, characterized in that, The device includes a frame, on which a clamping mechanism and a forward and backward moving mechanism are provided. The clamping mechanism includes a row of front pressure plates and a row of rear pressure plates. The number of front and rear pressure plates are the same and each front pressure plate corresponds to a rear pressure plate. A synchronization plate is provided behind each rear pressure plate. Multiple rear pressure plate single-acting cylinders that cooperate with each rear pressure plate are provided on the synchronization plate. The frame is provided with a rear pressure plate integral drive motor for driving the synchronization plate. The rear pressure plate drive motor drives the synchronization plate using a reducer and a transmission screw. The forward and backward moving mechanism is provided with a left and right moving mechanism, the left and right moving mechanism is provided with a longitudinal moving mechanism, and the bottom side of the longitudinal moving mechanism is connected to a grinding mechanism.

2. The stone material polishing tooling assembly of claim 1, wherein, The front pressure gauge includes a front pressure gauge frame and a first upper pressure drive. The first upper pressure drive is disposed inside the front pressure gauge frame, and a protruding front pressure gauge plate is provided on the top of the front pressure gauge frame. The rear pressure gauge includes a rear pressure gauge frame and a second upper pressure drive. The second upper pressure drive is located inside the rear pressure gauge frame, and the top of the rear pressure gauge frame is provided with a protruding rear pressure gauge plate.

3. The stone material polishing tooling assembly of claim 1, wherein, The rear pressure gauge drive motor works in conjunction with the second reducer. The second reducer works in conjunction with the first reducer via a synchronous shaft. The first reducer and the second reducer each use their respective transmission screws to drive the left and right ends of the synchronous plate.

4. The stone material polishing tooling assembly of claim 1, wherein, The forward and backward moving mechanism includes a slide rail, a slider, and a forward and backward moving servo motor. The slide rail and the slider of the forward and backward moving mechanism are slidably engaged. The forward and backward moving servo motor is mounted on the slider and is used to provide driving force for the forward and backward moving mechanism. The left and right moving mechanism includes a slide rail, a slider, and a left and right moving servo motor. The slide rail and the slider of the left and right moving mechanism are slidably engaged. The left and right moving servo motor is mounted on the slider and is used to provide driving force for the left and right moving mechanism. The longitudinal moving mechanism includes a slide rail, a slider, and a vertical moving servo motor. The slide rail and the slider of the longitudinal moving mechanism are in sliding cooperation. The vertical moving servo motor is mounted on the slider and is used to provide driving force for the longitudinal moving mechanism.