Stone processing edge cutting device

By using a drive and adjustment mechanism to move the stone back and forth, and in conjunction with dual cutting wheels, the stone can be cut on both sides simultaneously, which solves the problem of low efficiency in single-sided cutting in existing technologies and achieves efficient and precise stone edge cutting.

CN224575919UActive Publication Date: 2026-07-31MACHENG XINHUALONG STONE IND CRAFT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MACHENG XINHUALONG STONE IND CRAFT CO LTD
Filing Date
2025-03-24
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing stone processing edge cutting devices can only complete one-sided cutting at a time, requiring the stone to be rotated to complete the cutting of the other side, resulting in low cutting efficiency.

Method used

It employs a drive mechanism and an adjustment mechanism, using gears and racks to move the stone back and forth, and two cutting wheels to work simultaneously to cut both sides of the stone at the same time. The cutting position can be adjusted by the adjustment mechanism and scale lines to improve accuracy.

Benefits of technology

It improves the efficiency and precision of stone cutting, shortens the cutting time, enables batch edge cutting of stone, and enhances operational stability and cutting accuracy.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224575919U_ABST
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Abstract

This utility model relates to the field of stone processing technology and discloses a stone processing edge cutting device. The top of the processing table has a groove, and two limiting grooves are also provided on the top of the processing table. The inner walls of the first and second fastening plates are both longitudinally formed with sliding grooves. A horizontal plate is installed above the groove, and a driving mechanism is installed at the bottom of the horizontal plate. An adjustment mechanism is installed between the first and second fastening plates. Two sets of symmetrically distributed clamps are installed on the top of the horizontal plate. The adjustment mechanism can not only drive the cutting wheel downwards, facilitating its movement to the ideal position for stone cutting, but also allows both cutting wheels to work simultaneously, cutting both sides of the stone at the same time, shortening cutting time, improving cutting efficiency, and facilitating batch edge cutting of stone. Furthermore, both cutting wheels can slide left and right, and when used in conjunction with the scale lines, it allows workers to flexibly adjust their position according to actual needs, improving cutting accuracy and facilitating practical use.
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Description

Technical Field

[0001] This utility model relates to the field of stone processing technology, and in particular to a stone processing edge cutting device. Background Technology

[0002] Stone refers to naturally formed rocks, which are carbonate minerals, mainly marble and granite. The combinations of carbonates with other chemical substances in stone are endless, and each combination results in a different type of stone with different metal contents and types, as well as a variety of beautiful and colorful hues. In the stone processing process, stone cutting machines are used to cut and bevel materials such as granite, marble, terrazzo, and ceramics.

[0003] Chinese patent discloses a stone processing edge-cutting device (authorization announcement number CN218557582U). This device places the stone to be cut on a support frame, clamps it using a clamping mechanism, and then starts the edge-cutting mechanism to cut one side of the stone. After one side is cut, the support frame is rotated to adjust the stone's position, and then the edge-cutting mechanism is started again to cut the other sides of the stone. This allows for easy adjustment of the stone's position, thus improving edge-cutting efficiency. However, this device can only complete the cutting of one side at a time. After one side is cut, it needs to rotate to complete the cutting of the other side, which undoubtedly increases the cutting time and fails to improve cutting efficiency. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a stone processing edge cutting device.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] This utility model discloses a stone processing edge cutting device, including a processing table. The top of the processing table has a groove and two limiting grooves. A first fastening plate and a second fastening plate are fixed to both sides of the processing table. The inner walls of both the first and second fastening plates have longitudinally formed sliding grooves. A horizontal plate is installed above the groove, and a driving mechanism is installed at the bottom of the horizontal plate. An adjustment mechanism is installed between the first and second fastening plates. The adjustment mechanism includes a first servo motor, a first mounting block, and a second mounting block. The first servo motor is fixed to the second fastening plate, and the driving end of the first servo motor passes through the second fastening plate and is fixed to a bidirectional... The screw and the double screw have a first mounting block and a second mounting block on their external threads. The bottom of the first mounting block is hinged to a first bracket, and the bottom of the second mounting block is hinged to a second bracket. The bottom ends of the first bracket and the bottom ends of the second bracket are hinged to an adjusting seat. Both ends of the adjusting seat are fixed to sliders, and the front and rear surfaces of the adjusting seat are laterally provided with guide grooves. The outer side of the adjusting seat is fitted with two sets of mounting frames. The front surface of the mounting frame is threaded with bolts, and the inner walls of the mounting frame are fixed to both sides. The bottom of the mounting frame is fixed to a motor, and the drive end of the motor is fixed to a cutting wheel. The top of the horizontal plate is equipped with two sets of symmetrically distributed clamps.

[0007] As a preferred technical solution of this utility model, the clamp includes a support frame, an electric push rod and a clamping plate. The support frame is fixedly connected to the top of the horizontal plate, and an electric push rod is fixedly connected inside the support frame. A clamping plate is fixedly connected to the telescopic end of the electric push rod.

[0008] As a preferred technical solution of this utility model, one end of the bidirectional screw is rotatably connected to the first fastening plate through a bearing, the guide block is slidably connected inside the guide groove, one end of the bolt abuts against the adjusting seat, the slider is slidably connected inside the slide groove, and the rear surface of the adjusting seat is provided with scale lines.

[0009] As a preferred embodiment of this utility model, the first bracket and the second bracket have the same length and the same tilt angle.

[0010] As a preferred technical solution of this utility model, the driving mechanism includes a first limiting block, a second limiting block, and a second servo motor. The first limiting block and the second limiting block are fixedly connected to the bottom of the horizontal plate. The second servo motor is fixedly connected to the first limiting block. The driving end of the second servo motor passes through the first limiting block and is fixedly connected to a transmission shaft. A gear is fixedly sleeved on the outside of the transmission shaft, and a rack meshes with the bottom of the gear.

[0011] As a preferred technical solution of this utility model, the rack is fixed inside the groove, and one end of the transmission shaft is rotatably connected to the second limiting block through a bearing. Both the first limiting block and the second limiting block are "T" shaped structures, and the first limiting block and the second limiting block are slidably connected inside the two limiting grooves respectively.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The drive mechanism can move the clamped stone back and forth. In conjunction with the rotation of the cutting wheel, it can facilitate the cutting of the stone. Moreover, the high meshing precision of the gears and racks can improve the stability of the stone during operation and increase the cutting accuracy of the stone.

[0014] 2. The adjustment mechanism can not only drive the cutting wheel down to move it to the ideal position for stone cutting, but also allow the two cutting wheels to work simultaneously to cut both sides of the stone at the same time, shortening the cutting time, improving cutting efficiency, and facilitating batch cutting of stone. In addition, both cutting wheels can slide left and right, and when used in conjunction with the scale lines, it is convenient for workers to flexibly adjust their position according to actual needs, improve cutting accuracy, and facilitate practical use. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate 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, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of a stone processing edge-cutting device according to the present invention;

[0017] Figure 2 This is a schematic diagram of the clamp in a stone processing edge-cutting device according to the present invention;

[0018] Figure 3 This is a schematic diagram of the adjustment mechanism in a stone processing edge-cutting device according to the present invention;

[0019] Figure 4 This is a schematic diagram of the mounting frame in a stone processing edge-cutting device according to the present invention;

[0020] Figure 5 This is a schematic diagram of the drive mechanism in a stone processing edge-cutting device of this utility model.

[0021] In the diagram: 1. Processing table; 11. Groove; 12. Limiting groove; 2. First fastening plate; 3. Second fastening plate; 4. Slide groove; 5. Horizontal plate; 6. Drive mechanism; 61. First limiting block; 62. Second limiting block; 63. Second servo motor; 64. Transmission shaft; 65. Gear; 66. Rack; 7. Adjustment mechanism; 71. First servo motor; 711. Bidirectional screw; 72. First mounting block; 73. Second mounting block; 74. First bracket; 75. Second bracket; 76. Adjustment seat; 761. Slider; 762. Guide groove; 77. Mounting frame; 771. Bolt; 772. Guide block; 78. Motor; 781. Cutting wheel; 8. Fixture; 81. Support frame; 82. Electric push rod; 83. Clamping plate. Detailed Implementation

[0022] 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.

[0023] In the attached diagram, all identical reference numerals refer to the same components.

[0024] like Figure 1-5 As shown, this utility model provides a stone processing edge cutting device, including a processing table 1. The top of the processing table 1 is provided with a groove 11, and the top of the processing table 1 is also provided with two limiting grooves 12. A first fastening plate 2 and a second fastening plate 3 are respectively fixed to both sides of the processing table 1. The inner walls of the first fastening plate 2 and the second fastening plate 3 are both provided with longitudinal sliding grooves 4. A horizontal plate 5 is installed above the groove 11.

[0025] A drive mechanism 6 is installed at the bottom of the horizontal plate 5. The drive mechanism 6 includes a first limiting block 61, a second limiting block 62, and a second servo motor 63. The first limiting block 61 and the second limiting block 62 are fixedly connected to the bottom of the horizontal plate 5. The second servo motor 63 is fixedly connected to the first limiting block 61. The drive end of the second servo motor 63 passes through the first limiting block 61 and is fixedly connected to a transmission shaft 64. A gear 65 is fixedly sleeved on the outside of the transmission shaft 64. A rack 66 meshes with the bottom of the gear 65. The rack 66 is fixedly connected inside the groove 11. One end of the moving shaft 64 is rotatably connected to the second limiting block 62 via a bearing. Both the first limiting block 61 and the second limiting block 62 are "T" shaped structures, and the first limiting block 61 and the second limiting block 62 are slidably connected inside the two limiting grooves 12 respectively. The driving mechanism 6 can drive the clamped stone to move back and forth. With the rotation of the cutting wheel 781, it can facilitate the cutting operation of the stone. Moreover, the gear 65 and the rack 66 have high meshing accuracy, which can improve the stability of the stone during operation and increase the cutting accuracy of the stone.

[0026] An adjustment mechanism 7 is installed between the first fastening plate 2 and the second fastening plate 3. The adjustment mechanism 7 includes a first servo motor 71, a first mounting block 72, and a second mounting block 73. The first servo motor 71 is fixed to the second fastening plate 3, and the drive end of the first servo motor 71 passes through the second fastening plate 3 and is fixedly connected to a bidirectional screw 711. The external threads of the bidirectional screw 711 are fitted with the first mounting block 72 and the second mounting block 73. The bottom of the first mounting block 72 is hinged to a first bracket 74, and the bottom of the second mounting block 73 is hinged to a second bracket 75. The bottom ends of the first bracket 74 and the second bracket 75 are hinged to an adjustment seat 76. Both ends of the adjustment seat 76 are fixedly connected to sliders 761, and the front and rear surfaces of the adjustment seat 76 are laterally provided with guide grooves 762. Two sets of mounting frames 77 are slidably fitted on the outside of the adjustment seat 76. The front surface of the mounting frame 77 is threaded with bolts 771, and both sides of the inner wall of the mounting frame 77 are fixedly connected to guide blocks 772. The bottom of the mounting frame 77 is fixedly connected to the guide blocks 772. The device is equipped with an electric motor 78, on which a cutting wheel 781 is fixedly connected. One end of a bidirectional screw 711 is rotatably connected to a first fastening plate 2 via a bearing. A guide block 772 is slidably connected inside a guide groove 762. One end of a bolt 771 abuts against an adjusting seat 76. A slider 761 is slidably connected inside a sliding groove 4. The rear surface of the adjusting seat 76 is provided with scale lines. The first bracket 74 and the second bracket 75 are of equal length and have the same inclination angle. The adjusting mechanism 7 can not only drive the cutting wheel 781 to move downwards, making it easy to move it to the ideal position for stone cutting, but also allows the two cutting wheels 781 to work simultaneously to cut both sides of the stone at the same time, shortening the cutting time, improving the cutting efficiency, and facilitating batch cutting of stone. Moreover, both cutting wheels 781 can slide left and right, and when used in conjunction with the scale lines, it is convenient for workers to flexibly adjust their positions according to actual needs, improving cutting accuracy and facilitating practical use.

[0027] Two sets of symmetrically distributed clamps 8 are installed on the top of the horizontal plate 5. The clamps 8 include a support frame 81, an electric push rod 82 and a clamping plate 83. The support frame 81 is fixed to the top of the horizontal plate 5, and the electric push rod 82 is fixed inside the support frame 81. The clamping plate 83 is fixed to the telescopic end of the electric push rod 82. The stone can be clamped by the two symmetrically distributed clamps 8 to prevent the stone from shaking during cutting.

[0028] Among them, the model of motor 78 is YE2, and the models of the first servo motor 71 and the second servo motor 63 are both ACSM110-G04030LZ.

[0029] Working principle: When using this device, place the stone on the horizontal plate 5 and position it at the bottom of the two clamping plates 83. Then, activate the two electric push rods 82, which will move the two clamping plates 83 downwards, thus clamping the stone. Next, activate the first servo motor 71. The forward rotation of the first servo motor 71 will drive the bidirectional screw 711 to rotate forward, thereby causing the first mounting block 72 and the second mounting block 73 to move relative to each other. This relative movement of the first mounting block 72 and the second mounting block 73 will move the first bracket 74 and the second bracket 75, which in turn will cause the adjusting seat 76 to slowly move downwards. The slow downward movement of the adjusting seat 76 will then cause the mounting frame 77 and the cutting wheel 781 to move downwards. Finally, move the two mounting plates left and right... The mounting frame 77 allows the position of the two cutting wheels 781 on the stone to be changed. The actual displacement of the two mounting frames 77 and the two cutting wheels 781 can be determined by observing the scale lines on the rear surface of the adjusting seat 76. Then, the two bolts 771 are tightened, and the two mounting frames 77 are fixed on the adjusting seat 76. When the two cutting wheels 781 move to the front of the stone, the first servo motor 71 is stopped, and the second servo motor 63 is started. After the second servo motor 63 rotates forward, it can drive the transmission shaft 64 and the gear 65 to rotate forward. At this time, through the meshing of the gear 65 and the rack 66, the horizontal plate 5 and the clamped stone can be moved forward, thereby completing the edge cutting work of the stone.

[0030] 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 stone processing edge cutting device, comprising a processing table (1), characterized in that, The processing table (1) has a groove (11) on its top and two limiting grooves (12) on its top. A first fastening plate (2) and a second fastening plate (3) are fixed to the two sides of the processing table (1). The inner walls of the first fastening plate (2) and the second fastening plate (3) are longitudinally provided with sliding grooves (4). A horizontal plate (5) is installed above the groove (11). A driving mechanism (6) is installed at the bottom of the horizontal plate (5). The driving mechanism (6) includes a first limiting block (61), a second limiting block (62), and a second servo motor (63). The bottom of the horizontal plate (5) is fixed with the first limiting block (61) and the second limiting block (62). The second servo motor (63) is fixed on the first limiting block (61). The drive end of the servo motor (63) passes through the first limiting block (61) and is fixedly connected to the transmission shaft (64). A gear (65) is fixedly sleeved on the outside of the transmission shaft (64). A rack (66) meshes with the bottom of the gear (65). The rack (66) is fixedly connected inside the groove (11). One end of the transmission shaft (64) is rotatably connected to the second limiting block (62) through a bearing. The first limiting block (61) and the second limiting block (62) are both "T" shaped structures. The first limiting block (61) and the second limiting block (62) are slidably connected inside the two limiting grooves (12). An adjustment mechanism (7) is installed between the first fastening plate (2) and the second fastening plate (3). The adjustment mechanism (7) includes the first servo motor (71). A first mounting block (72) and a second mounting block (73) are provided. A first servo motor (71) is fixed to a second fastening plate (3), and the drive end of the first servo motor (71) passes through the second fastening plate (3) and is fixed with a bidirectional screw (711). The external threads of the bidirectional screw (711) are fitted with the first mounting block (72) and the second mounting block (73). A first bracket (74) is hinged to the bottom of the first mounting block (72), and a second bracket (75) is hinged to the bottom of the second mounting block (73). An adjusting seat (76) is hinged to the bottom end of the first bracket (74) and the bottom end of the second bracket (75). The rear surface of the adjusting seat (76) is provided with scale lines, and sliders (761) are fixed to both ends of the adjusting seat (76). The front and rear surfaces of the adjusting seat (76) are provided with guide grooves (762) in the transverse direction. The outer side of the adjusting seat (76) is fitted with two sets of mounting frames (77). The front surface of the mounting frame (77) is threaded with bolts (771). Guide blocks (772) are fixed to both sides of the inner wall of the mounting frame (77). The bottom of the mounting frame (77) is fixed with a motor (78). A cutting wheel (781) is fixed to the drive end of the motor (78). Two sets of symmetrically distributed clamps (8) are installed on the top of the horizontal plate (5). The clamps (8) include a support frame (81), an electric push rod (82) and a clamping plate (83). The support frame (81) is fixed to the top of the horizontal plate (5), and the electric push rod (82) is fixed inside the support frame (81).A clamp (83) is fixedly connected to the telescopic end of the electric actuator (82).

2. The stone processing edge-cutting device according to claim 1, characterized in that, One end of the bidirectional screw (711) is rotatably connected to the first fastening plate (2) via a bearing, the guide block (772) is slidably connected inside the guide groove (762), one end of the bolt (771) abuts against the adjusting seat (76), and the slider (761) is slidably connected inside the slide groove (4).

3. The stone processing edge-cutting device according to claim 1, characterized in that, The first bracket (74) and the second bracket (75) are of equal length, and the first bracket (74) and the second bracket (75) have the same tilt angle.