Turnover device for stone machining
By combining the design of limit bars, push blocks, control grooves, sliders and directional control components, the problems of multiple drive components and data cable entanglement during stone processing are solved, achieving a stable and efficient unidirectional flipping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHILIN COUNTY DASHUN STONE CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
In the current stone processing, multiple drive components are required when flipping the stone, which results in high costs and the data cable being pulled by tension, affecting the lifespan of the equipment.
The design employs a combination of limit bars, push blocks, control grooves, sliders, directional control components, and slide rods to achieve unidirectional flipping by moving the stone up and down, thus avoiding additional rotating parts and reducing the number of driving components.
It ensures the stability and lifespan of the equipment during the stone turning process without increasing costs, and avoids data cable tangling issues.
Smart Images

Figure CN224274639U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of production and processing, and in particular to a turning device for stone processing. Background Technology
[0002] Stone is a block or slab material formed by the mining, cutting, and polishing of natural rocks, retaining the natural texture and mineral composition of the rocks.
[0003] To ensure that the stone has minimal process errors during production, it often needs to undergo secondary processing after the initial processing to ensure that its surface is flat and its edges are smooth, thereby ensuring a better decorative effect after the stone is put into use.
[0004] Because stone has a certain width, when it needs to be flipped during processing, its position often needs to be translated first to ensure that it does not contact the inner wall of the processing area of the processing equipment during rotation, and then it is rotated. Although the combination of the two methods can achieve an effective flipping effect, it often requires two driving components, one of which is driven by the other, resulting in high costs. Furthermore, the driven component needs to be displaced or rotated during use, which causes the data cable connected to it to be subjected to tensile force, thus affecting the service life of the equipment. Therefore, a flipping device for stone processing is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides a turning device for stone processing, which aims to improve the problem that the existing technology uses a large number of driving components for turning, which are prone to interference with each other.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a turning device for stone processing, comprising a body, an installation strip slidably connected to the inner wall of the body, a rotating strip rotatably connected through the inner wall of the installation strip, a clamping assembly provided at one end of the rotating strip near the middle of the body, a turning mechanism provided together with the outside of the rotating strip and the inside of the body, a cylinder fixedly connected to the inner wall of the body, and the output shaft of the cylinder fixedly connected to the upper surface of the installation strip;
[0007] The flipping mechanism includes a limiting strip, which is fixedly connected to the inner wall of the machine body near the left and right sides. A pushing block is fixedly connected to the inner wall of the machine body. A control groove is opened on the outer wall of the rotating strip. A slider is provided on the outer side of the rotating strip. A direction control component is provided inside the slider. A sliding rod is slidably connected to the inner wall of the slider. One end of the sliding rod near the middle of the machine body is fixedly connected to the outer wall of the mounting strip. The inner wall of the slider and the outer wall of the mounting strip are elastically connected by a spring.
[0008] As a further description of the above technical solution:
[0009] The orientation control assembly includes a sleeve, the outer wall of which extends through and is fixedly connected to the inner wall of the slider. A slider is slidably connected to the inner wall of the sleeve, a orientation control ball is fixedly connected to the front end of the slider, and the rear end of the slider is elastically connected to the inner wall of the sleeve by a spring.
[0010] As a further description of the above technical solution:
[0011] The clamping assembly includes a concave block, a clamping plate is slidably connected to the inner wall of the concave block, and a threaded rod is rotatably connected to the upper surface of the clamping plate. The outer wall of the threaded rod passes through and is threadedly connected to the inner wall of the concave block.
[0012] As a further description of the above technical solution:
[0013] The control groove is composed of two spiral grooves and two long strip grooves connected together, and the spiral grooves have half turns each.
[0014] As a further description of the above technical solution:
[0015] The spiral region of the control groove is deeper on the side away from the middle of the machine body than on the side closer to the middle of the machine body, and the elongated region of the control groove is shallower on the side away from the middle of the machine body than on the side closer to the middle of the machine body. The spiral region and the elongated region of the control groove have the same depth on the deeper side.
[0016] As a further description of the above technical solution:
[0017] The directional ball is hemispherical in shape, and its diameter matches the width of the control groove.
[0018] As a further description of the above technical solution:
[0019] The mounting strip is concave in shape and has an L-shaped cross-section. The inner walls of the left and right sides of the mounting strip near the middle are provided with through grooves that connect vertically.
[0020] As a further description of the above technical solution:
[0021] The push block is in the shape of a right trapezoid, and the length of the side of the push block closer to the middle of the body is shorter than the side farther from the middle of the body. The inclined surface of the push block is located at the lower end of the side closer to the middle of the body.
[0022] This utility model has the following beneficial effects:
[0023] 1. In this utility model, by setting up a limiting strip, a pushing block, a control groove, a slider, a direction control component, a sliding rod, and a spring, it is ensured that the equipment can complete the effect of flipping the stone only during the up and down movement, without the need to add an additional rotating part to drive the stone to rotate, thereby saving costs and preventing the data cable from moving and causing entanglement during the use of the equipment.
[0024] 2. In this utility model, by setting up a sleeve, a sliding plate, a control ball, and a spring, it is ensured that the control ball drives the rotating bar to rotate in a single direction, thereby achieving the effect of ensuring that the stone can rotate in one direction as required during the up and down movement. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of the overall structure of this utility model;
[0026] Figure 2 This is a three-dimensional cross-sectional view of the overall structure of this utility model;
[0027] Figure 3 This is a three-dimensional structural diagram of the flipping mechanism and clamping assembly in this utility model;
[0028] Figure 4 This is a three-dimensional cross-sectional view of the flipping mechanism and clamping assembly in this utility model;
[0029] Figure 5 In this utility model Figure 4 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;
[0030] Figure 6 This is a three-dimensional structural breakdown diagram of the flipping mechanism and clamping assembly in this utility model;
[0031] Figure 7 This is a three-dimensional structural breakdown diagram of a portion of the flipping mechanism in this utility model;
[0032] Figure 8 This is a three-dimensional cross-sectional view of the slider in this utility model;
[0033] Figure 9 In this utility model Figure 8 Enlarged schematic diagram of the three-dimensional structure of part B.
[0034] Legend:
[0035] 1. Body; 2. Mounting bar; 3. Rotating bar; 4. Clamping assembly; 5. Flipping mechanism; 6. Cylinder; 51. Limiting bar; 52. Pushing block; 53. Control groove; 54. Slider; 55. Direction control assembly; 56. Slide rod; 57. Spring 1; 551. Sleeve; 552. Sliding plate; 553. Direction control ball; 554. Spring 2; 41. Concave block; 42. Clamping plate; 43. Threaded rod. Detailed Implementation
[0036] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0037] Reference Figures 1-3 This utility model provides an embodiment of a stone processing turning device, including a machine body 1, which is a machine for stone processing. The machine body 1 has a workpiece for grinding stone inside. An installation strip 2 is slidably connected to the inner wall of the machine body 1. The installation strip 2 is concave in shape and has an L-shaped cross-section. The inner walls of the left and right sides of the installation strip 2 near the middle are provided with vertically connected through grooves. The through grooves ensure that the components on the left and right sides of the installation strip 2 can pass through the through grooves and rotate through the installation strip 2. A rotating strip 3 is rotatably connected to the inner wall of the installation strip 2. The rotating strip 3 is cylindrical in shape. A cylinder 6 is fixedly connected to the inner wall of the machine body 1. The output shaft of the cylinder 6 is fixedly connected to the upper surface of the installation strip 2.
[0038] Reference Figures 3-5 A clamping assembly 4 is provided at one end of the rotating bar 3 near the middle of the machine body 1. The clamping assembly 4 includes a concave block 41. A clamping plate 42 is slidably connected to the inner wall of the concave block 41. The surface of the clamping plate 42 is provided with a rubber coating to prevent the stone slab from slipping. A threaded rod 43 is rotatably connected to the upper surface of the clamping plate 42. The outer wall of the threaded rod 43 passes through and is threadedly connected to the inner wall of the concave block 41. A threaded groove that fits the shape of the threaded rod 43 is opened on the upper inner wall of the concave block 41.
[0039] Reference Figures 5-7A flipping mechanism 5 is provided on the outside of the rotating bar 3 and inside the body 1. The flipping mechanism 5 includes limiting bars 51, which are fixedly connected to the inner walls of the body 1 near the left and right sides. There are four limiting bars 51, with two on the left and two on the right. The front surfaces of the left and right front limiting bars 51 are coplanar with the front surfaces of the through grooves on the left and right sides of the mounting bar 2, and the rear surfaces of the left and right rear limiting bars 51 are coplanar with the rear surfaces of the through grooves on the left and right sides of the mounting bar 2. A pushing block 52 is fixedly connected to the inner wall of the body 1. The pushing block 52 is a right trapezoid in shape and is located near the middle of the body 1. One side is shorter than the side furthest from the middle of the body 1. The inclined surface of the push block 52 is set at the lower end of the side furthest from the middle of the body 1. The outer wall of the rotating bar 3 is provided with a control groove 53. The control groove 53 is formed by connecting two spiral grooves and two long grooves. The spiral grooves are both half a turn. The four sections of the control groove 53 together form a state where they are connected end to end. The spiral section of the control groove 53 is deeper on the side furthest from the middle of the body 1 than on the side furthest from the middle of the body 1. The long groove of the control groove 53 is shallower on the side furthest from the middle of the body 1 than on the side furthest from the middle of the body 1. The spiral section and the long groove of the control groove 53 are the same depth on the deeper side.
[0040] Reference Figures 5-7 A slider 54 is provided on the outer side of the rotating bar 3. The front surface of the slider 54 contacts the rear surface of the front limiting bar 51, and the rear surface of the slider 54 contacts the front surface of the rear limiting bar 51. Through contact, it is ensured that the slider 54 can only slide up and down or left and right relative to the limiting bar 51, but cannot rotate.
[0041] Reference Figures 8-9 The slider 54 is internally equipped with a direction control component 55, which includes a sleeve 551. The outer wall of the sleeve 551 is through and fixedly connected to the inner wall of the slider 54. A slider 552 is slidably connected to the inner wall of the sleeve 551. The slider 552 slides back and forth along the inner wall of the sleeve 551. The slider 552 cannot rotate relative to the inner wall of the sleeve 551. A direction control ball 553 is fixedly connected to the front end of the slider 552. The direction control ball 553 is hemispherical in shape, and its diameter matches the width of the control groove 53. The rear end of the slider 552 is elastically connected to the inner wall of the sleeve 551 by a second spring 554. One end of the second spring 554 is fixedly connected to the rear end of the slider 552, and the other end of the second spring 554 is fixedly connected to the inner wall of the sleeve 551. By setting the direction control component 55, it is ensured that the direction control ball 553 can more easily enter the deeper position of the control groove 53, thereby ensuring that the rotation direction of the rotating bar 3 is unique.
[0042] Reference Figures 5-7The inner wall of the slider 54 is slidably connected to the slide rod 56. The slider 54 has multiple grooves on the side near the middle of the body 1. The end of the slide rod 56 near the middle of the body 1 is fixedly connected to the outer wall of the mounting strip 2. The inner wall of the slider 54 and the outer wall of the mounting strip 2 are elastically connected by a spring 57. One end of the spring 57 is fixedly connected to the inner wall of the slider 54, and the other end of the spring 57 is fixedly connected to the outer wall of the mounting strip 2.
[0043] Working principle: When in use, the staff first places the stone slab inside the concave block 41, and then rotates the threaded rod 43 to move the clamping plate 42 downward, thereby clamping the stone slab.
[0044] When one side of the stone slab is polished and it needs to be flipped, the worker starts the cylinder 6, which causes the mounting strip 2 to move upward. The mounting strip 2 then drives the rotating strip 3 and the sliding rod 56 to move upward. When the sliding rod 56 moves upward, it drives the slider 54 to move upward.
[0045] When the slider 54 moves to contact the push block 52, since the push block 52 cannot move, the slider 54 can slowly move towards the middle of the body 1 under the push of the inclined surface of the push block 52. During the movement of the slider 54, the control ball 553 moves synchronously with it.
[0046] Since the spiral region of the control groove 53 is deeper on the side away from the middle of the body 1 than on the side closer to the middle of the body 1, and the directional ball 553 and the slider 552 are subjected to the elastic force of the second spring 554, the directional ball 553 can be positioned at a deeper level in the control groove 53 under the action of the elastic force of the second spring 554. Therefore, when the directional ball 553 moves, it pushes the inner wall of the spiral region of the control groove 53, thereby causing the rotating bar 3 to rotate.
[0047] After the rotating bar 3 rotates, it drives the concave block 41 and the clamping plate 42 to rotate, thereby causing the clamped stone slab to rotate accordingly.
[0048] When the control ball 553 is on the right side, the cylinder 6 then drives the mounting strip 2 to move downward.
[0049] When the slider 54 and the push block 52 are not at the same height, the slider 54 moves away from the middle of the body 1 under the push of the spring 57, so that the control ball 553 moves accordingly. At this time, since the control groove 53 on the side closer to the middle of the body 1 is a deeper horizontal groove, the control ball 553 moves and resets along the horizontal groove, so the rotating bar 3 does not rotate at this time.
[0050] When the concave block 41 moves the stone slab to the bottom, that is, when the lower surface of the stone slab contacts the upper surface of the support member inside the machine body 1 that supports the stone slab, the new upper surface of the stone slab can be polished.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A turning device for stone processing, comprising a body (1), characterized in that: The inner wall of the machine body (1) is slidably connected to an installation strip (2), and the inner wall of the installation strip (2) is rotatably connected to a rotating strip (3). A clamping assembly (4) is provided at one end of the rotating strip (3) near the middle of the machine body (1). A flipping mechanism (5) is provided on the outside of the rotating strip (3) and the inside of the machine body (1). A cylinder (6) is fixedly connected to the inner wall of the machine body (1), and the output shaft of the cylinder (6) is fixedly connected to the upper surface of the installation strip (2). The flipping mechanism (5) includes a limiting strip (51), which is fixedly connected to the inner wall of the machine body (1) near the left and right sides. A push block (52) is fixedly connected to the inner wall of the machine body (1). A control groove (53) is opened on the outer wall of the rotating strip (3). A slider (54) is provided on the outer side of the rotating strip (3). A direction control component (55) is provided inside the slider (54). A slide rod (56) is slidably connected to the inner wall of the slider (54). One end of the slide rod (56) near the middle of the machine body (1) is fixedly connected to the outer wall of the mounting strip (2). The inner wall of the slider (54) and the outer wall of the mounting strip (2) are elastically connected by a spring (57).
2. The turning device for stone processing according to claim 1, characterized in that: The directional control assembly (55) includes a sleeve (551), the outer wall of which is through and fixedly connected to the inner wall of the slider (54). A slider (552) is slidably connected to the inner wall of the sleeve (551). A directional control ball (553) is fixedly connected to the front end of the slider (552). The rear end of the slider (552) is elastically connected to the inner wall of the sleeve (551) by a spring (554).
3. The turning device for stone processing according to claim 1, characterized in that: The clamping assembly (4) includes a concave block (41), a clamping plate (42) is slidably connected to the inner wall of the concave block (41), and a threaded rod (43) is rotatably connected to the upper surface of the clamping plate (42). The outer wall of the threaded rod (43) passes through and is threadedly connected to the inner wall of the concave block (41).
4. The turning device for stone processing according to claim 1, characterized in that: The control groove (53) is composed of two spiral grooves and two long grooves connected together, and the number of turns of the two spiral grooves is half a turn.
5. The turning device for stone processing according to claim 1, characterized in that: The spiral region of the control groove (53) is deeper on the side away from the middle of the body (1) than on the side near the middle of the body (1), and the elongated region of the control groove (53) is shallower on the side away from the middle of the body (1) than on the side near the middle of the body (1), and the spiral region of the control groove (53) and the elongated region are at the same depth on the deeper side.
6. The turning device for stone processing according to claim 2, characterized in that: The control ball (553) is hemispherical in shape, and the diameter of the control ball (553) matches the width of the control groove (53).
7. The turning device for stone processing according to claim 1, characterized in that: The mounting strip (2) is concave in shape, and the cross-section of the mounting strip (2) is L-shaped. The inner walls of the left and right sides of the mounting strip (2) near the middle are provided with through grooves that connect the upper and lower parts.
8. The turning device for stone processing according to claim 1, characterized in that: The push block (52) is a right trapezoid, and the length of the side of the push block (52) closer to the middle of the body (1) is shorter than the side away from the middle of the body (1). The inclined surface of the push block (52) is set at the lower end of the side closer to the middle of the body (1).