Stone cutting positioning device
By designing a stone cutting and positioning device, the coordinated work of base blocks, positioning square tubes, connecting square tubes, stone clamping mechanisms, guide telescopic mechanisms and height adjustment mechanisms is solved, and the problems of cutting line offset and artificial limit safety hazards during the stone cutting process are achieved, and high-precision and high-safety stone cutting are achieved.
Patent Information
- Application Number
- CN202421745497.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-07-23
AI Technical Summary
During the stone cutting process, the operator is prone to shifting the cutting line due to shaking of the arm, causing dimensional errors, and there are safety hazards for the limit of the artificial pressing tool.
A stone cutting and positioning device is designed, including a base block, a positioning square tube, a connecting square tube, a stone clamping mechanism, a guide telescopic mechanism and a height adjustment mechanism. Through the coordinated work of these components, the stable limit of the cutting knife and the precise positioning of the stone are achieved.
It effectively avoids cutting line offset, improves cutting accuracy and safety, and reduces errors and safety risks of human operations.
Smart Images

Figure CN222792478U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of stone cutting, in particular to a stone cutting positioning device. Background Art
[0002] At present, when cutting some stone slabs on site, it is usually necessary to first draw lines on the stone slabs to mark the size, and then manually operate the cutting machine to cut according to the lines. However, during the cutting process, the operator's arm is prone to shaking, which causes the cutting line to shift, resulting in errors in the size of the cut stone. In some cases, the cutting knife is limited by manually pressing the tool, but in this way, the operator's hand is closer to the cutting equipment, which is easy to cause danger during the cutting process. For this reason, a stone cutting positioning device is proposed. Utility Model Content
[0003] The purpose of the utility model is to solve the problem that the operator's arm is easy to shake during the cutting process, which leads to errors in the size of the cut stone and the limit of the cutting knife by manually pressing the tool in some cases. However, it is easy to cause danger during the cutting process. The utility model provides a stone cutting positioning device.
[0004] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:
[0005] A stone cutting positioning device comprises a base block, a positioning square tube is fixedly mounted on one side of the base block, and a connecting mechanism is arranged on the positioning square tube, a plug-in groove is opened on the side wall of the base block, and a connecting rod is arranged in the plug-in groove, a stone clamping mechanism is arranged at one end of the connecting rod, a guiding telescopic mechanism is fixedly mounted on the side wall of the base block, and a base box is arranged on one side of the guiding telescopic mechanism, and a height adjustment mechanism is fixedly mounted on the side wall of the base box.
[0006] Preferably, the connecting mechanism includes a plurality of connecting square tubes, one end of which is fixedly installed with a connecting threaded tube, the inner side walls of the plurality of connecting square tubes and the positioning square tube are both provided with internal threads, and the connecting square tubes and the positioning square tubes are connected via the connecting threaded tube.
[0007] Preferably, a plurality of air holes are provided on one side of the connecting square tube, a gas filter screen is slidably inserted into one of the connecting square tubes, and a micro suction fan is fixedly installed on one side of the connecting square tube located on the gas filter screen.
[0008] Preferably, the stone clamping mechanism includes a U-shaped clamp, one side of the U-shaped clamp is fixedly mounted on the connecting rod, and a distance controlling screw is fixedly mounted on the side wall of the U-shaped clamp, a distance controlling screw is threadedly mounted inside the distance controlling screw, and one end of the distance controlling screw passes through the U-shaped clamp and is rotatably mounted with a clamping plate.
[0009] Preferably, an assembly hole is provided on one end of the plug-in slot on the base block, and a connecting bolt is threadedly installed in the assembly hole. A connecting screw hole matching the assembly hole is provided on the side wall of the connecting rod, and one end of the connecting bolt is threadedly installed in the connecting screw hole.
[0010] Preferably, the guiding telescopic mechanism comprises a piston tube, one end of which is fixedly mounted on the base box, and the piston tube is communicated with the base box, one end of the piston tube is slidably mounted with a piston push rod, and one end of the piston push rod is fixedly mounted on the base block.
[0011] Preferably, the height adjustment mechanism includes an extrusion tube, one end of which is fixedly mounted on the base box, and the extrusion tube is communicated with the base box, a sealing threaded tube is fixedly mounted in the extrusion tube, and a pushing screw is threadedly mounted in the sealing threaded tube, an extrusion piston is rotatably mounted on one end of the pushing screw, and the extrusion piston is slidably arranged in the extrusion tube.
[0012] The beneficial effects of the utility model are as follows:
[0013] 1. In the utility model, when it is necessary to cut the stone, the side edge of the positioning square tube is used to align along the marked dimension line to prevent deviation, and the multiple connecting square tubes can be lengthened according to the required cutting size, and then the connecting rod can be clamped and fixed on the thinner stone by the relative movement between the clamping plate and the U-shaped clamp. When the stone plate is thicker, the staff can step on the base box and then operate the pushing screw on the extrusion tube so that the pushing screw drives the extrusion piston to move in the extrusion tube through the sealing threaded tube, thereby using the hydraulic oil in the extrusion tube and the base box to drive the piston push rod in the piston tube to move, so that the base block can drive the connecting square tube to press on the size marking line of the stone, so that the limiting effect of the cutting knife on the cutting machine can be maintained, and the probability of cutting line deviation due to improper human operation is avoided. At the same time, no manual hand-held device is required, which can improve the safety of personnel during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of the utility model;
[0015] Figure 2 It is a schematic diagram of the three-dimensional connection structure of the base block and the stone clamping mechanism in the utility model;
[0016] Figure 3 It is a schematic diagram of the three-dimensional connection structure of the base block and the height adjustment mechanism in the utility model.
[0017] Figure numerals: 1. base block; 2. positioning square tube; 3. connecting square tube; 4. micro suction fan; 5. connecting rod; 6. U-shaped clamp; 7. distance control screw tube; 8. distance control screw; 9. clamping plate; 10. assembly hole; 11. connecting bolt; 12. piston tube; 13. base box; 14. extrusion tube; 15. sealing threaded tube; 16. pushing screw; 17. connecting threaded tube; 18. plug-in slot; 19. extrusion piston. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.
[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.
[0021] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0022] like Figure 1-3As shown, a stone cutting and positioning device comprises a base block 1, a positioning square tube 2 is fixedly installed on one side of the base block 1, and a connecting mechanism is arranged on the positioning square tube 2, the connecting mechanism comprises a plurality of connecting square tubes 3, a connecting threaded tube 17 is fixedly installed on one end of the plurality of connecting square tubes 3, internal threads are provided on the inner side walls of the plurality of connecting square tubes 3 and the positioning square tube 2, the connecting square tube 3 and the positioning square tube 2 are connected via the connecting threaded tube 17, and by arranging an extendable connecting square tube 3 on the positioning square tube 2, the limit distance can be adjusted conveniently, thereby facilitating the cutting of stones of different sizes.
[0023] A plurality of air holes are provided on one side of the connecting square tube 3, a gas filter screen cylinder is slidably inserted into one of the connecting square tubes 3, and a micro suction fan 4 is fixedly installed on one side of the gas filter screen cylinder of the connecting square tube 3. The micro suction fan 4 can absorb the cutting dust in the air and clean it through the gas filter screen cylinder, thereby reducing the harm caused by the dust to the workers.
[0024] A plug-in groove 18 is provided on the side wall of the base block 1, and a connecting rod 5 is arranged in the plug-in groove 18, and a stone clamping mechanism is arranged at one end of the connecting rod 5, and the stone clamping mechanism includes a U-shaped clamping plate 6, one side of the U-shaped clamping plate 6 is fixedly installed on the connecting rod 5, and a distance controlling screw tube 7 is fixedly installed on the side wall of the U-shaped clamping plate 6, and a distance controlling screw 8 is threadedly installed in the distance controlling screw tube 7, one end of the distance controlling screw 8 passes through the U-shaped clamping plate 6 and is rotatably installed with a clamping plate 9. When the thickness of the stone is thin, the connecting rod 5 is clamped and fixed on the thinner stone by utilizing the relative movement between the clamping plate 9 and the U-shaped clamping plate 6, thereby facilitating the positioning of the square tube 2 and the connecting square tube 3 for stable limiting.
[0025] An assembly hole 10 is provided on the base block 1 at one end of the insertion groove 18, and a connecting bolt 11 is threadedly installed in the assembly hole 10. A connecting screw hole matching the assembly hole 10 is provided on the side wall of the connecting rod 5, and one end of the connecting bolt 11 is threadedly installed in the connecting screw hole. The setting of the connecting bolt 11 can facilitate the assembly and disassembly between the connecting rod 5 and the base block 1, so that it is easy to select a suitable fixing structure according to different stone types.
[0026] A guiding telescopic mechanism is fixedly installed on the side wall of the base block 1, and the guiding telescopic mechanism includes a piston tube 12, one end of the piston tube 12 is fixedly installed with a base box 13, and the piston tube 12 and the base box 13 are connected and arranged, one end of the piston tube 12 is slidably installed with a piston push rod, and one end of the piston push rod is fixedly installed on the base block 1. When the stone slab is thicker, the staff can step on the base box 13, and then move the piston push rod in the piston tube 12, thereby driving the base block 1 to move, so that the base block 1 can drive the connecting square tube 3 to press on the size marking line of the stone.
[0027] A height adjustment mechanism is fixedly installed on the side wall of the base box 13, and the height adjustment mechanism includes an extrusion tube 14, one end of which is fixedly installed on the base box 13, and the extrusion tube 14 is connected to the base box 13, a sealing threaded tube 15 is fixedly installed in the extrusion tube 14, and a pushing screw 16 is threadedly installed in the sealing threaded tube 15, an extrusion piston 19 is rotatably installed on one end of the pushing screw 16, and the extrusion piston 19 is slidably set in the extrusion tube 14, the staff operates the pushing screw 16 on the extrusion tube 14, so that the pushing screw 16 drives the extrusion piston 19 to move in the extrusion tube 14 through the sealing threaded tube 15, thereby driving the piston push rod to move, which can facilitate the user to perform stable control.
[0028] In summary: when it is necessary to cut stone, when the stone plate is thinner, the distance control screw 8 is used to drive the clamping plate 9 to move in the U-shaped clamp 6 through the distance control screw tube 7, so that the connecting rod 5 and the base block 1 are clamped and fixed on the thinner stone. When the stone plate is thicker, the staff can step on the base box 13, and then operate the pushing screw 16 on the extrusion tube 14, so that the pushing screw 16 drives the extrusion piston 19 to move in the extrusion tube 14 through the sealing threaded tube 15, so that the hydraulic oil in the extrusion tube 14 and the base box 13 drives the piston push rod in the piston tube 12 to move, so that the base block 1 can drive the connecting square tube 3 to press on the size marking line of the stone, and align the sides of the positioning square tube 2 and multiple connecting square tubes 3 along the marked size line, so as to avoid the cutting knife from being offset.
[0029] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A stone cutting positioning device, characterized in that: The invention comprises a base block (1), a positioning square tube (2) is fixedly mounted on one side of the base block (1), and a connection mechanism is arranged on the positioning square tube (2), a plug-in slot (18) is opened on the side wall of the base block (1), and a connection rod (5) is arranged in the plug-in slot (18), and a stone clamping mechanism is arranged at one end of the connection rod (5), a guide telescopic mechanism is fixedly mounted on the side wall of the base block (1), and a base box (13) is arranged on one side of the guide telescopic mechanism, and a height adjustment mechanism is fixedly mounted on the side wall of the base box (13).
2. A stone cutting positioning device according to claim 1, characterized in that: The connection mechanism comprises a plurality of connection square tubes (3), one end of each of the plurality of connection square tubes (3) being fixedly mounted with a connection threaded tube (17), inner side walls of the plurality of connection square tubes (3) and the positioning square tube (2) being provided with internal threads, and the connection square tubes (3) and the positioning square tube (2) being connected via the connection threaded tube (17).
3. A stone cutting positioning device according to claim 2, characterized in that: A plurality of air holes are provided on one side of the connecting square tube (3), a gas filter screen cartridge is slidably inserted into one of the connecting square tubes (3), and a micro air suction fan (4) is fixedly installed on one side of the connecting square tube (3) located on the gas filter screen cartridge.
4. The stone cutting positioning device according to claim 1, characterized in that: The stone clamping mechanism comprises a U-shaped clamping plate (6), one side of the U-shaped clamping plate (6) is fixedly mounted on the connecting rod (5), and a distance control screw tube (7) is fixedly mounted on the side wall of the U-shaped clamping plate (6), a distance control screw rod (8) is threadedly mounted inside the distance control screw tube (7), and one end of the distance control screw rod (8) passes through the U-shaped clamping plate (6) and is rotatably mounted with a pressing plate (9).
5. The stone cutting positioning device according to claim 4, characterized in that: An assembly hole (10) is provided on one end of the base block (1) located at the insertion slot (18), and a connecting bolt (11) is threadedly installed in the assembly hole (10); a connecting screw hole matching the assembly hole (10) is provided on the side wall of the connecting rod (5), and one end of the connecting bolt (11) is threadedly installed in the connecting screw hole.
6. The stone cutting positioning device according to claim 1, characterized in that: The guiding telescopic mechanism comprises a piston tube (12), one end of which is fixedly mounted on a base box (13), and the piston tube (12) and the base box (13) are arranged in communication, and a piston push rod is slidably mounted on one end of the piston tube (12), and one end of the piston push rod is fixedly mounted on a base block (1).
7. The stone cutting positioning device according to claim 1, characterized in that: The height adjustment mechanism comprises an extrusion tube (14), one end of which is fixedly mounted on a base box (13), and the extrusion tube (14) is connected to the base box (13), a sealing threaded tube (15) is fixedly mounted inside the extrusion tube (14), and a pushing screw (16) is threadedly mounted inside the sealing threaded tube (15), an extrusion piston (19) is rotatably mounted on one end of the pushing screw (16), and the extrusion piston (19) is slidably arranged inside the extrusion tube (14).