A stone sheet cutting device with adjustable feeding speed

CN224616692UActive Publication Date: 2026-08-11GAOTANG LIHAO PRECISION INSTRUMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-12
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0006]为了解决上述技术问题,本实用新型提供一种可调节进给速度的石材薄板裁切装置,以解决现有的装置缺乏稳定且可调节的限位结构,在裁切过程中,石材板易因缺乏有效约束而发生横向或纵向偏移,导致裁切位置偏离预设轨迹以及的面对较硬石材或复杂裁切需求时,固定进给速度易导致裁切刀磨损加剧,或出现裁切面不平整、崩边的问题

Benefits of technology

1、通过间距架、电机D、双向丝杠与对向架的配合,可根据石材板横向宽度灵活调节两个对向架的间距,对向架前后端的转杆架及外侧挡板能对石材板进行有效限位,避免其在进给过程中发生偏移,确保裁切位置精准,大幅降低不合格产品率,减少石材材料损耗。

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Abstract

This utility model provides an adjustable feed speed stone slab cutting device, relating to the field of stone slab cutting technology, including a support frame; a through groove is provided at the top center of the support frame, and a spacing frame is fixedly installed at the inner center of the support frame, with a motor D fixedly installed at the left center of the spacing frame. Through the cooperation of the spacing frame, motor D, bidirectional lead screw, and opposing frame, the spacing between the two opposing frames can be flexibly adjusted according to the lateral width of the stone slab. The rotating rods at the front and rear ends of the opposing frame and the outer baffles can effectively limit the stone slab, preventing it from shifting during the feeding process, ensuring accurate cutting position, significantly reducing the defective product rate, and reducing stone material waste. This solves the problem that existing devices lack a stable and adjustable limiting structure, and during the cutting process, the stone slab is prone to lateral or longitudinal shift due to a lack of effective constraint, causing the cutting position to deviate from the preset trajectory.
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Description

Technical Field

[0001] This utility model belongs to the field of stone thin slab cutting technology, and more specifically, it relates to a stone thin slab cutting device with adjustable feed speed. 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. Artificial stone is divided into terrazzo and synthetic stone according to its process.

[0003] Application number CN202320629263.3 discloses a stone cutting device, including a base frame. A coolant container is fixedly installed on the inner wall of the base frame. A discharge pipe is fixedly connected to the inside of the coolant container. A wastewater container is located below the discharge pipe. A vortex filter is located to the right of the wastewater container. The upper surface of the vortex filter is fixedly connected to the bottom surface of the coolant container. A clean water container is located to the right of the vortex filter. A sewage discharge container is located below the vortex filter. Two conveying pipes are fixedly connected to the inside of the vortex filter. A water pump is located to the right of the clean water container. A pumping pipe is fixedly connected to the inside of the water pump. A water supply pipe is fixedly connected to the inside of the water pump. This utility model, by setting up a base frame, coolant container, discharge pipe, wastewater container, vortex filter, clean water container, sewage discharge container, and conveying pipes, can collect waste liquid and filter it, achieving the purpose of filtering powder impurities and particles in the waste liquid.

[0004] Based on the above patent search and understanding of the application of existing stone slab cutting devices: Traditional equipment lacks a stable and adjustable limiting structure. During the cutting process, the stone slab is prone to lateral or longitudinal displacement due to the lack of effective constraints, causing the cutting position to deviate from the preset trajectory. This ultimately affects the cutting accuracy, produces a large number of defective products, and increases material waste and production costs.

[0005] The existing stone slab feeding mechanism is mostly designed with a fixed speed, which cannot flexibly adjust the feeding speed according to the material, thickness and required cutting pattern of the stone slab. When facing harder stone or complex cutting requirements, the fixed feeding speed can easily lead to increased wear of the cutting blade or quality problems such as uneven cutting surface and chipped edges. Summary of the Invention

[0006] To address the aforementioned technical problems, this utility model provides a stone slab cutting device with adjustable feed speed. This solves the problem that existing devices lack a stable and adjustable limiting structure, and during the cutting process, the stone slab is prone to lateral or longitudinal displacement due to the lack of effective constraints, causing the cutting position to deviate from the preset trajectory. Furthermore, when facing harder stone or complex cutting requirements, a fixed feed speed can easily lead to increased wear of the cutting blade or uneven cutting surfaces and chipped edges.

[0007] The technical solution adopted in this utility model is as follows: An adjustable feed speed stone slab cutting device includes a support frame; a through groove is provided at the top center of the support frame, and a spacing frame is fixedly installed at the center of the inside of the support frame. A motor D is fixedly installed at the center of the left side of the spacing frame, and the rotating shaft of the motor D is fixedly connected to the left side of a bidirectional lead screw. The bidirectional lead screw is located at the center of the inside of the spacing frame. A T-shaped opposing frame is slidably connected to the left and right sides of the inside of the spacing frame. A rotating rod frame is provided at both the front and rear ends of each opposing frame. A threaded hole is provided at the lower center of the side of each opposing frame, and the threaded holes of the two opposing frames are symmetrically designed. The bidirectional lead screw is located in the threaded hole of one of the opposing frames. A baffle is provided at the outer side of each rotating rod frame.

[0008] According to one embodiment of the present invention, a motor A is fixedly installed at the front position inside the support frame. The shaft of the motor A is threaded. A pneumatic telescopic component is slidably connected at the rear position inside the support frame. A threaded hole is opened at the lower front position of the pneumatic telescopic component, and the shaft of the motor A is located in the threaded hole of the pneumatic telescopic component.

[0009] According to one embodiment of the present invention, the pneumatic telescopic component is located at the middle rear position of the two opposing frames, the top middle two sides of the support frame are fixedly connected to the bottom left and right sides of the adjustment frame respectively, and a motor B is fixedly installed on the left side of the adjustment frame. The shaft of the motor B is threaded and the shaft of the motor B is located at the upper inside of the adjustment frame.

[0010] According to one embodiment of the present invention, a transverse moving frame is slidably connected to the inner position of the adjusting frame, and a threaded hole is opened on the upper side of the transverse moving frame, and the rotating shaft of motor B is located in the threaded hole of the transverse moving frame.

[0011] According to one embodiment of the present invention, a screw is rotatably connected to the inner position of the transverse moving frame, and an L-shaped lifting frame is slidably connected to the front position of the inner position of the transverse moving frame. A motor C is fixedly installed at the lower front position of the lifting frame, and the rotating shaft of the motor C is fixedly connected to the middle position of the front end of the cutting blade. The cutting blade is located directly above the spacing frame and is located above the middle of the two opposing frames.

[0012] Compared with the prior art, the present invention has the following beneficial effects: 1. Through the cooperation of the spacing frame, motor D, bidirectional lead screw and opposing frame, the spacing between the two opposing frames can be flexibly adjusted according to the transverse width of the stone slab. The rotating rod frame at the front and rear ends of the opposing frame and the outer baffle can effectively limit the stone slab, prevent it from deviating during the feeding process, ensure accurate cutting position, greatly reduce the defective product rate and reduce stone material waste.

[0013] 2. The stone slab feeding is driven by the cooperation of motor A and pneumatic telescopic component. By adjusting the speed of motor A, the sliding speed of pneumatic telescopic component can be precisely controlled, thereby adjusting the feeding speed of stone slab. For stone slabs with different hardness and thickness and different cutting texture requirements, the appropriate feeding speed can be flexibly set, which ensures the flatness of the cutting surface and reduces quality problems such as edge chipping. Attached Figure Description

[0014] Figure 1 This is a left-side structural schematic diagram of the adjustable feed speed stone slab cutting device of this utility model.

[0015] Figure 2 This is a side view of the adjustable feed speed stone slab cutting device of this utility model.

[0016] Figure 3 This is the utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0017] Figure 4 This is a side view schematic diagram of the overall structure of the spacing frame of this utility model.

[0018] In the diagram, the correspondence between component names and drawing numbers is as follows: 1. Support frame; 101. Motor A; 102. Pneumatic telescopic component; 103. Adjustment frame; 104. Motor B; 105. Lateral movement frame; 106. Screw component; 107. Lifting frame; 108. Motor C; 109. Cutting blade; 2. Spacing frame; 201. Motor D; 202. Two-way lead screw; 203. Opposing frame; 204. Rotating rod frame. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0020] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The use of terms such as "a," "an," or "the" in this utility model patent application specification and claims does not indicate a quantity limitation, but rather indicates the presence of at least one. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the element or object listed following the word and its equivalents. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; these relative positional relationships may change accordingly when the absolute position of the described object changes.

[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. Example

[0022] As attached Figure 1 To be continued Figure 4 As shown: This utility model provides a stone thin slab cutting device with adjustable feed speed, including a support frame 1; a through groove is opened at the middle position of the top of the support frame 1, and a spacing frame 2 is fixedly installed at the middle position inside the support frame 1. A motor D201 is fixedly installed at the middle position of the left side of the spacing frame 2. The rotating shaft of the motor D201 is fixedly connected to the left side of the bidirectional lead screw 202. The bidirectional lead screw 202 is located at the middle position inside the spacing frame 2. A T-shaped opposing frame 203 is slidably connected to the left and right sides inside the spacing frame 2. A rotating rod frame 204 is provided at both the front and rear ends of each opposing frame 203. A threaded hole is opened at the lower middle position of the side of each opposing frame 203, and the threaded holes of the two opposing frames 203 are symmetrically designed. The bidirectional lead screw 202 is located in the threaded hole of one opposing frame 203, and a baffle is provided at the outer side of each rotating rod frame 204.

[0023] Among them, a motor A101 is fixedly installed in the front of the inside of the support frame 1. The shaft of the motor A101 is threaded. A pneumatic telescopic component 102 is slidably connected in the rear of the inside of the support frame 1. A threaded hole is opened in the lower front position of the pneumatic telescopic component 102, and the shaft of the motor A101 is located in the threaded hole of the pneumatic telescopic component 102.

[0024] Among them, the pneumatic telescopic component 102 is located in the middle rear position of the two opposing frames 203. The top middle two sides of the support frame 1 are fixedly connected to the bottom left and right sides of the adjustment frame 103 respectively. The motor B104 is fixedly installed on the left side of the adjustment frame 103. The shaft of the motor B104 is threaded and the shaft of the motor B104 is located in the upper part of the inside of the adjustment frame 103.

[0025] The adjusting frame 103 is laterally slidably connected to a transverse moving frame 105. A threaded hole is provided on the upper side of the transverse moving frame 105, and the shaft of the motor B104 is located in the threaded hole of the transverse moving frame 105.

[0026] The transverse moving frame 105 is rotatably connected to a screw 106 inside, and an L-shaped lifting frame 107 is slidably connected to the front of the transverse moving frame 105. A motor C108 is fixedly installed at the lower front of the lifting frame 107. The shaft of the motor C108 is fixedly connected to the middle of the front end of the cutting blade 109. The cutting blade 109 is located directly above the spacing frame 2 and is located above the middle of the two opposing frames 203.

[0027] When using: The motor D201 is started according to the horizontal width of the stone slab. The shaft of the motor D201 drives the bidirectional lead screw 202 to rotate in the middle position inside the spacing frame 2. Since the threaded holes on the lower side of the two opposing frames 203 are symmetrically designed, and the bidirectional lead screw 202 passes through the threaded holes of the two opposing frames 203 respectively, the rotation of the bidirectional lead screw 202 will drive the two opposing frames 203 to slide towards each other along the inside of the spacing frame 2, thereby adjusting the spacing between the two opposing frames 203. Then, the stone slab is placed above the two rotating rod frames 204 at the rear end. The two stone slabs are respectively attached to the inner side of the baffle of the two rotating rod frames 204 to limit the stone slab and prevent the stone slab from shifting during the movement process.

[0028] At this time, the pneumatic telescopic component 102 extends and its upper front position is in contact with the middle of the rear end of the stone slab. Then, the motor A101 is started, and its own rotating rod thread cooperates with the threaded hole of the pneumatic telescopic component 102, so that the pneumatic telescopic component 102 slides forward inside the support frame 1. At this time, the pneumatic telescopic component 102 will drive the front stone slab to slide forward, so that the required cutting position of the stone slab is located directly below the cutting blade 109. The speed of the stone slab is controlled by the rotation speed of the motor A101. Rotate screw 106 to adjust the up and down position of lifting frame 107 so that cutting blade 109 contacts the cutting position of stone slab. Then, motor C108 drives cutting blade 109 to rotate and work to cut stone slab. When motor B104 is started, transverse moving frame 105 slides laterally at the bottom position of adjusting frame 103 to perform transverse cutting of stone slab.

[0029] Although this application has been described with reference to the foregoing embodiments, those skilled in the art will understand that various changes can be made without departing from the spirit and scope of this application as defined by the appended claims. While this specification contains details of many specific implementations, these should not be construed as limiting the scope of the claims, but rather as descriptions of features specific to particular embodiments. The scope of this application is defined by the appended claims and their equivalents, and is not limited to the embodiments described above.

Claims

1. A stone slab cutting device with adjustable feed speed, characterized in that: The support frame (1) is provided with a through slot at the top center of the support frame (1), and a spacing frame (2) is fixedly installed at the center of the inside of the support frame (1). A motor D (201) is fixedly installed at the center of the left side of the spacing frame (2). The rotating shaft of the motor D (201) is fixedly connected to the left side of the double-acting screw (202). The double-acting screw (202) is located at the center of the inside of the spacing frame (2). A T-shaped opposing frame (203) is slidably connected to the left and right sides of the inside of the spacing frame (2). A rotating rod frame (204) is provided at both the front and rear ends of each opposing frame (203). A threaded hole is provided at the lower center of the side of each opposing frame (203). The threaded holes of the two opposing frames (203) are symmetrically designed. The double-acting screw (202) is located in the threaded hole of one opposing frame (203). A baffle is provided at the outer side of each rotating rod frame (204).

2. The stone slab cutting device with adjustable feed speed as described in claim 1, characterized in that: A motor A (101) is fixedly installed at the front of the inside of the support frame (1). The shaft of the motor A (101) is threaded. A pneumatic telescopic component (102) is slidably connected at the rear of the inside of the support frame (1). A threaded hole is opened at the lower front of the pneumatic telescopic component (102), and the shaft of the motor A (101) is located in the threaded hole of the pneumatic telescopic component (102).

3. The stone slab cutting device with adjustable feed speed as described in claim 2, characterized in that: The pneumatic telescopic component (102) is located in the middle rear position of the two opposing frames (203). The top middle two sides of the support frame (1) are fixedly connected to the bottom left and right sides of the adjustment frame (103). The motor B (104) is fixedly installed on the left side of the adjustment frame (103). The shaft of the motor B (104) is threaded, and the shaft of the motor B (104) is located inside the upper part of the adjustment frame (103).

4. The stone slab cutting device with adjustable feed speed as described in claim 3, characterized in that: The adjustment frame (103) is laterally slidably connected to a transverse moving frame (105) at its internal position. A threaded hole is provided on the upper side of the transverse moving frame (105), and the shaft of the motor B (104) is located in the threaded hole of the transverse moving frame (105).

5. The stone slab cutting device with adjustable feed speed as described in claim 4, characterized in that: The inner position of the transverse moving frame (105) is rotatably connected to a screw (106), and the inner front position of the transverse moving frame (105) is slidably connected to an L-shaped lifting frame (107). The lower front position of the lifting frame (107) is fixedly installed with a motor C (108). The rotating shaft of the motor C (108) is fixedly connected to the middle position of the front end of the cutting blade (109). The cutting blade (109) is located directly above the spacing frame (2), and the cutting blade (109) is located above the middle of the two opposing frames (203).

Citation Information

Patent Citations

  • Stone cutting device

    CN219563750U