A drilling device for stone processing
By setting fixtures and baffles on the stone drilling equipment and using a drive mechanism to fix the stone, the problem of unstable fixing during stone drilling is solved, achieving higher drilling accuracy and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUIZHOU TAIFENG STONE IND CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-07-17
AI Technical Summary
During the drilling process, the stone is prone to slippage due to unfixed parts, resulting in hole position deviation or hole diameter deviation, which affects the verticality of the hole and the hole diameter deviation. In the existing technology, the stone is not fixed stably, resulting in hole position deviation or inaccurate hole diameter.
By setting fixing parts on the left and top of the operating table, and setting baffles on the rear and right sides of the top, the driving mechanism drives the left fixing parts to fix the sides of the stone from left to right, and the other set fixes the top of the stone from top to bottom, thereby improving the fixing effect of the stone.
It effectively prevents the stone from shifting during drilling, improves drilling accuracy and stability, and reduces hole position and diameter deviations.
Smart Images

Figure CN224510088U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stone processing technology, and in particular to a drilling device for stone processing. Background Technology
[0002] Stone is a high-end building decoration material widely used in interior and exterior decoration design, curtain wall decoration and public facility construction. The most common types of stone on the market are natural stone and artificial stone. Natural stone is further divided into slate and granite according to its physical and chemical properties.
[0003] During drilling, stone slabs may slide or shift due to stress on unsecured parts, leading to skewed holes or diameter deviations. For example, when using a bench drill to process granite slabs, if only both ends are secured, the slab may experience slight displacement due to vibration during drilling, affecting the perpendicularity of the hole. Operators would then need to spend more time ensuring the slab's stability rather than focusing on the drilling itself. While some multi-angle drilling aids use handwheels and screws for clamping, if the device lacks multi-part securing capabilities, fixing each part individually would make the process more cumbersome. Therefore, a new drilling device for stone processing is proposed to address these issues. Utility Model Content
[0004] (a) Purpose of the utility model
[0005] To address the technical problems existing in the background art, this utility model proposes a drilling device for stone processing. By setting up a drive mechanism to drive the left-side fixing member to fix the side of the stone from left to right, and another set to fix the top of the stone from top to bottom, the fixing effect of the stone is improved.
[0006] (II) Technical Solution
[0007] This utility model provides a drilling device for stone processing, including a base, an operating table, a frame, and a drilling mechanism. The frame is installed above the operating table by multiple support columns, and the operating table is installed between the base and the frame by multiple support columns at intervals. The drilling mechanism is located at the bottom end of the frame. It also includes two sets of fixing members respectively located above and to the left of the operating table. A driving mechanism for driving the two fixing members to be fixed is provided above the base.
[0008] Preferably, the top of the operating table is connected to a plurality of placement pads, a horizontal baffle is horizontally connected to the rear side of the top of the operating table, and a vertical baffle is vertically connected to the right side of the operating table.
[0009] Preferably, the driving mechanism includes a plurality of first hydraulic cylinders, a lifting plate, a first rotating frame, a second rotating frame, a support frame, pulleys, and springs. The lifting plates are spaced apart below the operating platform. The first hydraulic cylinders are vertically mounted on the top of the base, and the top of the telescopic rod is connected to the bottom of the lifting plate. The pulleys are connected to the top of the lifting plate. The first rotating frame is hinged to the top of the lifting plate and extends to the right side of the operating platform. The support frame is located on the left side of the lifting plate. The second rotating frame is hinged to the support frame, and its bottom end is slidably connected to the pulleys. The springs are connected between the base and the second rotating frame.
[0010] Preferably, the first rotating frame is provided with a sliding groove, and the front side of the vertical baffle is connected to a limiting rotating rod, which is interactively connected to the inner wall of the sliding groove.
[0011] Preferably, the left-side fixing member is connected to the top of the second rotating frame from left to right, and the right-side fixing member is disposed on the left side of the first rotating frame from top to bottom. The fixing member includes a support plate, a threaded rod, and a pressing plate. The support plate is connected to the first rotating frame, the threaded rod is threadedly connected to the support plate, and the pressing plate is connected to one end of the threaded rod.
[0012] Preferably, the drilling mechanism includes a dual-axis linear module, a second hydraulic cylinder, and a drilling machine. The dual-axis linear module is disposed at the bottom end of the platform, the second hydraulic cylinder is vertically disposed on the moving end of the dual-axis linear module, and the telescopic rod is vertically downward. The drilling machine is connected to the bottom end of the telescopic rod of the second hydraulic cylinder.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] By setting fixing parts on the left and top of the operating table, and setting baffles on the rear and right sides of the top of the operating table, the adjacent sides of the stone are restricted. By setting a drive mechanism to drive the left fixing parts to fix the sides of the stone from left to right, and the other set to fix the top of the stone from top to bottom, the fixing effect of the stone is improved, and the stone is prevented from shifting when the drilling machine drills the stone, which would cause drilling errors. Attached Figure Description
[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the structure of a drilling device for stone processing proposed in this utility model;
[0018] Figure 2 This is an external view of a drilling device for stone processing proposed in this utility model;
[0019] Attached diagram descriptions: 1. Base; 2. Operating table; 21. Placement pad; 22. Vertical baffle; 23. Horizontal baffle; 3. Frame; 41. Dual-axis linear module; 42. Second hydraulic cylinder; 43. Drilling machine; 51. First hydraulic cylinder; 52. Lifting plate; 53. First rotating frame; 54. Second rotating frame; 55. Support frame; 56. Pulley; 57. Spring; 61. Support plate; 62. Threaded rod; 63. Pressing plate; 7. Limiting rotating rod. Detailed Implementation
[0020] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0021] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0022] like Figure 1-2 As shown, the present invention proposes a drilling device for stone processing, including a base 1, an operating table 2, a frame 3, and a drilling mechanism. The frame 3 is installed above the operating table 2 by multiple support columns, and the operating table 2 is installed between the base 1 and the frame 3 by multiple support columns at intervals. The drilling mechanism is located at the bottom of the frame 3. It also includes two sets of fixing members respectively located above and to the left of the operating table 2. A driving mechanism for driving the two fixing members to be fixed is provided above the base 1.
[0023] In an optional embodiment, a plurality of placement pads 21 are connected to the top of the operating table 2, a horizontal baffle 23 is connected laterally to the rear side of the top of the operating table 2, and a vertical baffle 22 is connected vertically to the right side of the operating table 2.
[0024] It should be noted that the placement pad 21 is connected to the top of the operating table 2 and arranged in a rectangular array to prevent the stone from directly contacting the top of the operating table 2. The drilling mechanism is located at the bottom of the stand 3, above the operating table 2, and is used to drill holes in the stone. By setting the horizontal baffle 23 and the vertical baffle 22, the two adjacent sides of the stone can be limited. By using the drive mechanism to drive the two fixing parts, the left fixing part is set from left to right and the right fixing part is set from top to bottom, the stone can be pushed from left to right, and then the right fixing part is pressed down, which facilitates the fixing of the stone and improves the drilling accuracy.
[0025] In an optional embodiment, the drive mechanism includes multiple first hydraulic cylinders 51, a lifting plate 52, a first rotating frame 53, a second rotating frame 54, a support frame 55, a pulley 56, and a spring 57. The lifting plates 52 are spaced apart below the operating platform 2. The first hydraulic cylinders 51 are vertically mounted on the top of the base 1, and the top of the telescopic rod is connected to the bottom of the lifting plate 52. The pulley 56 is connected to the top of the lifting plate 52. The first rotating frame 53 is hinged to the top of the lifting plate 52 and extends to the right side of the operating platform 2. The support frame 55 is located on the left side of the lifting plate 52. The second rotating frame 54 is hinged to the support frame 55, and its bottom end is slidably connected to the pulley 56. The spring 57 is connected between the base 1 and the second rotating frame 54.
[0026] In an optional embodiment, a sliding groove is provided on the first rotating frame 53, and a limiting rotating rod 7 is connected to the front side of the vertical baffle 22 and interacts with the inner wall of the sliding groove.
[0027] It should be noted that when driving the two fixed parts to move, multiple first hydraulic cylinders 51 are activated to move the lifting plate 52 downward, which in turn drives the first rotating frame 53 and the second rotating frame 54 to rotate. The first rotating frame 53 moves downward after rotating, causing the right fixed part to press down. The second rotating frame 54 can be pushed by the pulley 56. The rotation and movement trajectory of the second rotating frame 54 are limited by the limit rod 7 sliding in the sliding groove. The multiple first hydraulic cylinders 51 are electrically connected and controlled by PLC technology to drive them simultaneously, so that the lifting plate 52 can be raised and lowered smoothly.
[0028] In an optional embodiment, the left-side fixing member is connected to the top of the second rotating frame 54 from left to right, and the right-side fixing member is disposed on the left side of the first rotating frame 53 from top to bottom. The fixing member includes a support plate 61, a threaded rod 62 and a pressing plate 63. The support plate 61 is connected to the first rotating frame 53, the threaded rod 62 is threadedly connected to the support plate 61, and the pressing plate 63 is connected to one end of the threaded rod 62.
[0029] It should be noted that by setting the threaded rod 62, the left and right positions and the up and down positions of the two pressing plates 63 are adjusted respectively, and then adjusted and fixed according to the size of the stone.
[0030] In an optional embodiment, the drilling mechanism includes a dual-axis linear module 41, a second hydraulic cylinder 42, and a drilling machine 43. The dual-axis linear module 41 is disposed at the bottom end of the frame 3, the second hydraulic cylinder 42 is vertically disposed on the moving end of the dual-axis linear module 41, and the telescopic rod is vertically downward. The drilling machine 43 is connected to the bottom end of the telescopic rod of the second hydraulic cylinder 42.
[0031] It should be noted that by using the dual-axis linear module 41 to change the front-to-back and left-to-right positions of the drilling machine 43, and by setting the second hydraulic cylinder 42 to drive the drilling machine 43 to move downward, drilling is facilitated.
[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A drilling device for stone processing, comprising a base (1), an operating table (2), a frame (3), and a drilling mechanism, wherein the frame (3) is mounted above the operating table (2) by a plurality of support columns, the operating table (2) is spaced between the base (1) and the frame (3) by a plurality of support columns, and the drilling mechanism is disposed at the bottom end of the frame (3), characterized in that, It also includes two sets of fixing components respectively set above and to the left of the operating table (2), and a driving mechanism for driving the two fixing components to be fixed is provided above the base (1).
2. A drilling apparatus for stone working according to claim 1, characterized in that, The top of the operating table (2) is connected to a plurality of placement pads (21), a horizontal baffle (23) is connected to the rear side of the top of the operating table (2), and a vertical baffle (22) is connected to the right side of the operating table (2).
3. A drilling apparatus for stone working according to claim 2, characterized in that, The driving mechanism includes multiple first hydraulic cylinders (51), lifting plates (52), first rotating frames (53), second rotating frames (54), support frames (55), pulleys (56), and springs (57). The lifting plates (52) are spaced apart below the operating table (2). The first hydraulic cylinders (51) are vertically mounted on the top of the base (1), and the top of the telescopic rod is connected to the bottom of the lifting plate (52). The pulleys (56) are connected to the top of the lifting plate (52). The first rotating frame (53) is hinged to the top of the lifting plate (52) and extends to the right side of the operating table (2). The support frame (55) is located on the left side of the lifting plate (52). The second rotating frame (54) is hinged to the support frame (55), and its bottom end is slidably connected to the pulleys (56). The springs (57) are connected between the base (1) and the second rotating frame (54).
4. A drilling apparatus for stone working according to claim 3, characterized in that, The first rotating frame (53) has a sliding groove, and the front side of the vertical baffle (22) is connected to a limiting rotating rod (7) and interacts with the inner wall of the sliding groove.
5. A drilling apparatus for stone working according to claim 4, characterized in that, The fixing member on the left is connected to the top of the second rotating frame (54) from left to right, and the fixing member on the right is arranged on the left side of the first rotating frame (53) from top to bottom. The fixing member includes a support plate (61), a threaded rod (62) and a pressing plate (63). The support plate (61) is connected to the first rotating frame (53), the threaded rod (62) is threadedly connected to the support plate (61), and the pressing plate (63) is connected to one end of the threaded rod (62).
6. A drilling apparatus for stone working according to claim 1, characterized in that, The drilling mechanism includes a dual-axis linear module (41), a second hydraulic cylinder (42), and a drilling machine (43). The dual-axis linear module (41) is located at the bottom of the platform (3). The second hydraulic cylinder (42) is vertically located on the moving end of the dual-axis linear module (41), and the telescopic rod is vertically downward. The drilling machine (43) is connected to the bottom end of the telescopic rod of the second hydraulic cylinder (42).