Marble arc cutting machine

By coordinating the clamping components, linkage components, and drive components, the problems of poor clamping and decreased positioning accuracy caused by dust intrusion are solved, thus achieving stable clamping of the marble cutting arc machine and extending the equipment's lifespan.

CN122007673APending Publication Date: 2026-05-12深圳市佰石特石业有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
深圳市佰石特石业有限公司
Filing Date
2026-04-15
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

During the laser cutting process, dust can easily penetrate the thread gap and mating parts of the threaded rod of the existing marble cutting machine, resulting in poor clamping, reduced positioning accuracy, and equipment wear, thus reducing the stability and service life of the equipment.

Method used

The fixed structure employs a combination of clamping components, linkage components, and drive components. The drive component drives the linkage component to move, enabling the clamping component to stably clamp the marble and prevent dust from entering the transmission parts.

Benefits of technology

This achieves stable clamping of marble, improves the positioning accuracy and service life of the equipment, reduces component wear, and enhances the stability of the equipment.

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Abstract

The invention discloses a marble arc cutting machine, and relates to the technical field of marble processing, the marble arc cutting machine comprises a frame, the top surface position of the frame is fixedly connected with a supporting plate, the middle position of the top surface of the supporting plate is provided with a carrier, the rear side position of the top surface of the supporting plate is fixedly connected with a support, and the bottom position of the support is provided with an equipment box; a laser cutting head is arranged at the bottom end of the equipment box, a box body is arranged at the top of the object carrying frame, an object placing plate is fixedly connected into the box body, and a dust accumulation box is arranged in the box body. According to the marble machining fixing structure, the structure is reasonable, the clamping assembly, the linkage assembly and the driving assembly are matched, the driving assembly drives the linkage assembly to act, marble is stably clamped by the clamping assembly, transmission does not need to depend on a threaded rod, and dust is structurally prevented from invading a transmission part.
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Description

Technical Field

[0001] This invention relates to the field of marble processing technology, and in particular to a marble arc cutting machine. Background Technology

[0002] Polished marble is very beautiful and is mainly used to process various shapes and slabs for building walls, floors, countertops, and columns. It is also commonly used in commemorative buildings such as monuments, towers, and statues. Marble can also be carved into handicrafts, stationery, lamps, utensils, and other practical art pieces, and is frequently used in the manufacture of building blocks.

[0003] Patent CN120502895B discloses a marble arc-cutting machine, including a base with a support column fixedly connected to the top of the base; a fixed plate is fixedly connected to the top of the support column, and a telescopic mechanism is installed at one end of the fixed plate; the telescopic mechanism includes a telescopic plate slidably connected inside the fixed plate; when cutting arcs of different curvatures at different positions, a first motor needs to be turned on, the output shaft of the first motor drives a gear to rotate, the gear drives a rack to move, and the rack drives the telescopic plate to move until the telescopic plate moves to the appropriate position, thus realizing the function of cutting arcs of different curvatures at different positions; then a third motor is turned on, the output shaft of the third motor drives a reciprocating screw to rotate, the reciprocating screw drives a moving block to move, and the moving block drives a first electric push rod and a laser cutting head to move until they move to the appropriate position, that is, to adjust the cutting radius of the cutting arc.

[0004] The aforementioned patent still has some problems in the processing of marble.

[0005] Marble, as a commonly used decorative and industrial stone, is often precision-processed using laser cutting equipment. Before processing, the slabs need to be reliably fixed. The aforementioned patent uses a threaded rod drive clamping structure in marble laser cutting equipment. The marble is clamped by rotating the threaded rod to drive the clamping parts to move. However, the marble cutting process generates a lot of dust, which can easily penetrate the thread gap and mating parts of the threaded rod. Long-term use will cause thread jamming, increased rotational resistance, resulting in poor clamping action, decreased positioning accuracy, accelerated component wear, and reduced equipment stability and service life. Summary of the Invention

[0006] The purpose of this application is to provide a marble cutting arc machine, which realizes a marble processing and fixing structure through the cooperation of a clamping component, a linkage component and a drive component. The drive component drives the linkage component to move, so that the clamping component can stably clamp the marble without relying on threaded rod transmission, thus structurally preventing dust from entering the transmission parts.

[0007] To achieve the above objectives, this application provides the following technical solution: a marble arc cutting machine, comprising a frame, a tray fixedly connected to the top surface of the frame, a carrying rack installed at the middle of the top surface of the tray, a support fixedly connected to the rear side of the top surface of the tray, an equipment box provided at the bottom of the support, a laser cutting head installed at the bottom of the equipment box, a housing installed at the top of the carrying rack, a storage plate fixedly connected inside the housing, and a dust collection box provided inside the housing;

[0008] It also includes a clamping assembly, a linkage assembly, and a driving assembly. The clamping assembly is mounted on the side plate for fixing the marble inside the box. The linkage assembly is mounted on the side plate for rotating the support arm. The driving assembly is mounted inside the rack for moving the horizontal plate up and down.

[0009] Preferably, the clamping assembly includes side plates fixedly installed on both sides of the shelf, a pair of first bearings fixedly connected to the outer surface of the side plates, a crossbar rotatably connected between the pair of first bearings, a support arm fixedly connected to the middle end of the crossbar, and one end of the support arm extending through the side plates to the top of the box.

[0010] Preferably, a docking plate is fixedly installed on the support arm, a pair of insert rods are movably inserted into the docking plate, a clamp is fixedly connected to the bottom end of the pair of insert rods, a collar is fixedly connected to the top end of the pair of insert rods, and a spring is sleeved on the pair of insert rods. The two ends of the spring are fixedly connected to the top surface of the docking plate and the bottom surface of the collar, respectively.

[0011] Preferably, the linkage assembly includes a pair of driven plates fixedly installed on the crossbar, with a first axle pin fixedly connected to the top of the pair of driven plates, a push plate rotatably connected to the middle of the first axle pin, and a second axle pin rotatably connected to the other end of the push plate.

[0012] Preferably, the two ends of the second shaft pin are rotatably connected to the first linkage plate, and the other end of the first linkage plate is rotatably connected to the first hinge seat, which is fixedly installed on the side plate.

[0013] Preferably, a second linkage plate is rotatably connected to the second shaft pin, and the other end of the second linkage plate is rotatably connected to a second hinge seat, which is fixedly installed at the center of the surface of the horizontal plate.

[0014] Preferably, pulleys are rotatably connected to both sides of the horizontal plate, the pulleys are slidably connected to the slide rod, the bottom end of the slide rod is fixedly connected to the side plate, and the top end of the slide rod is fixedly connected to the second bearing.

[0015] Preferably, the drive assembly includes a rotating rod rotatably connected to the shelf, with a first arm plate fixedly connected to both ends of the rotating rod, the other end of the first arm plate rotatably connected to a second arm plate, and the other end of the second arm plate rotatably connected to a docking post, the docking post being fixedly connected to the middle of the inner wall of the horizontal plate.

[0016] Preferably, a first pulley is fixedly connected to the middle position of the rotating rod, a transmission belt is sleeved on the first pulley, the bottom end of the transmission belt is sleeved on a second pulley, the second pulley is fixedly connected to one end of the drive rod, the other end of the drive rod is fixedly connected to the drive motor, and the drive motor is fixedly mounted on the frame.

[0017] In summary, the present invention has the following beneficial effects:

[0018] 1. The present invention has a reasonable structure. When the horizontal plate is moved, the drive motor operates to rotate the drive rod. The rotation of the drive rod drives the second pulley to rotate. A transmission belt is sleeved on the second pulley, and the other end of the transmission belt is sleeved on the first pulley. The movement of the second pulley drives the first pulley to rotate through the transmission belt. The first pulley is fixedly connected to the rotating rod. The rotation of the first pulley causes the rotating rod to rotate. The rotation of the rotating rod causes the first arm plate to drive the second arm plate to move, thereby facilitating the movement of the horizontal plate.

[0019] 2. In this invention, the horizontal plate is moved by the driving component. The movement of the horizontal plate causes the pulley to slide on the slide rod, increasing the stability of the horizontal plate movement. The movement of the horizontal plate drives the second shaft pin to move through the second linkage plate on the second hinge seat. The two ends of the second shaft pin are rotatably connected to the first linkage plate, and the other end of the first linkage plate is rotatably connected to the first hinge seat. The cooperative movement of the first linkage plate and the second linkage plate pushes the horizontal rod on the driven plate to rotate through the push plate.

[0020] 3. In this invention, a first bearing seat is fixedly connected to one side of the side plate, and a crossbar is rotatably connected to the first bearing seat. A support arm is fixedly connected to the middle position of the crossbar. The support arm rotates by rotating the crossbar, and the support arm rotates to move the docking plate. The movement of the docking plate moves the clamping plate at the bottom of the insertion rod to the top position of the plate. Then, the continuous rotation of the support arm, through the elastic force of the spring, makes the clamping plate tightly fit against both ends of the plate, thereby facilitating the fixing of the plate to the shelf. Attached Figure Description

[0021] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the three-dimensional frame structure;

[0023] Figure 2 This is a side view of the three-dimensional structure of the frame;

[0024] Figure 3 This is a schematic diagram of the frame's rear-view three-dimensional structure;

[0025] Figure 4 This is a schematic diagram of the three-dimensional structure of the box.

[0026] Figure 5 This is a schematic diagram of the three-dimensional structure of the storage rack;

[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the side panel;

[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the linkage components;

[0029] Figure 8 This is a schematic diagram of the three-dimensional structure of the shelf viewed from below.

[0030] In the diagram: 1. Frame; 101. Pallet; 102. Shelf; 103. Bracket; 104. Equipment box; 105. Laser cutting head; 2. Box body; 201. Shelf; 202. Dust collection box; 3. Side plate; 301. First bearing seat; 302. Crossbar; 303. Support arm; 304. Connecting plate; 305. Insert rod; 306. Clamping plate; 307. Collar; 308. Spring; 4. Driven plate; 401. First pivot pin; 402. Push plate; 403, Second pivot pin; 404, First linkage plate; 405, First hinge seat; 406, Second linkage plate; 407, Second hinge seat; 408, Horizontal plate; 409, Pulley; 410, Slide rod; 411, Second bearing seat; 5, Rotating rod; 501, First arm plate; 502, Second arm plate; 503, Connecting column; 504, First pulley; 505, Transmission belt; 506, Second pulley; 507, Drive rod; 508, Drive motor. Detailed Implementation

[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0032] Example: Reference Figure 1 - Figure 8 The marble cutting machine shown includes a frame 1, a tray 101 fixedly connected to the top surface of the frame 1, a rack 102 mounted on the middle of the top surface of the tray 101, a bracket 103 fixedly connected to the rear side of the top surface of the tray 101, an equipment box 104 at the bottom of the bracket 103, a laser cutting head 105 mounted at the bottom of the equipment box 104, a housing 2 mounted on the top of the rack 102, a shelf 201 fixedly connected inside the housing 2, and a dust collection box 202 inside the housing 2; it also includes a clamping assembly, a linkage assembly, and a driving assembly. The clamping assembly is mounted on a side plate 3 for fixing the marble inside the housing 2, the linkage assembly is mounted on the side plate 3 for rotating the support arm 303, and the driving assembly is mounted inside the rack 102 for moving the horizontal plate 408 up and down.

[0033] Specifically, it should be noted that the equipment box 104 is driven by a stepper motor in the prior art to move back and forth. The laser cutting head 105 and the drive motor 508 are electrically connected to the control unit through wires. The specific control methods are all based on existing technology and will not be elaborated on here. When the plate is placed on the shelf 201, the dust generated during cutting will fall into the dust collection box 202 for centralized collection.

[0034] As one embodiment of this invention, the clamping assembly includes side plates 3 fixedly installed on both sides of the rack 102. A pair of first bearing seats 301 are fixedly connected to the outer surface of the side plates 3. A crossbar 302 is rotatably connected between the pair of first bearing seats 301. A support arm 303 is fixedly connected to the middle end of the crossbar 302. One end of the support arm 303 extends through the side plates 3 to the top of the box 2. A docking plate 304 is fixedly installed on the support arm 303. A pair of insert rods 305 are movably inserted into the docking plate 304. A clamping plate 306 is fixedly connected to the bottom end of the pair of insert rods 305. A collar 307 is fixedly connected to the top end of the pair of insert rods 305. A spring 308 is sleeved on the pair of insert rods 305. The two ends of the spring 308 are fixedly connected to the top surface of the docking plate 304 and the bottom surface of the collar 307, respectively.

[0035] Specifically, a first bearing seat 301 is fixedly connected to one side of the side plate 3, and a crossbar 302 is rotatably connected to the first bearing seat 301. A support arm 303 is fixedly connected to the middle position of the crossbar 302. The support arm 303 rotates by rotating the crossbar 302, and the rotation of the support arm 303 causes the docking plate 304 to move. The movement of the docking plate 304 causes the clamping plate 306 at the bottom of the insertion rod 305 to move to the top position of the plate. Then, the continuous rotation of the support arm 303 causes the clamping plate 306 to be tightly attached to both ends of the plate by the elastic force of the spring 308, thereby facilitating the fixing of the plate to the shelf 201.

[0036] In one embodiment of this invention, the linkage assembly includes a pair of driven plates 4 fixedly mounted on the crossbar 302. A first pivot pin 401 is fixedly connected to the top of each driven plate 4. A push plate 402 is rotatably connected to the middle of the first pivot pin 401. A second pivot pin 403 is rotatably connected to the other end of the push plate 402. A first linkage plate 404 is rotatably connected to both ends of the second pivot pin 403. The other end of the first linkage plate 404 is rotatably connected to a first hinge seat 405. 405 is fixedly installed on the side plate 3. The second linkage plate 406 is rotatably connected to the second shaft pin 403. The other end of the second linkage plate 406 is rotatably connected to the second hinge seat 407. The second hinge seat 407 is fixedly installed at the middle position of the surface of the horizontal plate 408. The two sides of the horizontal plate 408 are rotatably connected to the pulleys 409. The pulleys 409 are slidably connected to the slide rod 410. The bottom end of the slide rod 410 is fixedly connected to the side plate 3. The top end of the slide rod 410 is fixedly connected to the second shaft seat 411.

[0037] Specifically, the horizontal plate 408 is moved by the drive assembly. The movement of the horizontal plate 408 causes the pulley 409 to slide on the slide bar 410, increasing the stability of the movement of the horizontal plate 408. The movement of the horizontal plate 408 drives the second shaft pin 403 to move through the second linkage plate 406 on the second hinge seat 407. The two ends of the second shaft pin 403 are rotatably connected to the first linkage plate 404, and the other end of the first linkage plate 404 is rotatably connected to the first hinge seat 405. The cooperative movement of the first linkage plate 404 and the second linkage plate 406 pushes the horizontal bar 302 on the driven plate 4 to rotate through the push plate 402.

[0038] In one embodiment of this invention, the drive assembly includes a rotating rod 5 rotatably connected to the shelf 102. A first arm plate 501 is fixedly connected to both ends of the rotating rod 5. The other end of the first arm plate 501 is rotatably connected to a second arm plate 502. The other end of the second arm plate 502 is rotatably connected to a docking post 503. The docking post 503 is fixedly connected to the middle of the inner wall of the horizontal plate 408. A first pulley 504 is fixedly connected to the middle end of the rotating rod 5. A transmission belt 505 is sleeved on the first pulley 504. The bottom end of the transmission belt 505 is sleeved on a second pulley 506. The second pulley 506 is fixedly connected to one end of a drive rod 507. The other end of the drive rod 507 is fixedly connected to a drive motor 508. The drive motor 508 is fixedly mounted on the frame 1.

[0039] Specifically, when the horizontal plate 408 is moved, the drive motor 508 operates to rotate the drive rod 507. The rotation of the drive rod 507 drives the second pulley 506 to rotate. A transmission belt 505 is sleeved on the second pulley 506, and the other end of the transmission belt 505 is sleeved on the first pulley 504. The movement of the second pulley 506 drives the first pulley 504 to rotate through the transmission belt 505. The first pulley 504 is fixedly connected to the rotating rod 5. The rotation of the first pulley 504 causes the rotating rod 5 to rotate. The rotation of the rotating rod 5 causes the first arm plate 501 to drive the second arm plate 502 to move, thereby facilitating the movement of the horizontal plate 408.

[0040] The working principle of this invention is as follows: A first bearing seat 301 is fixedly connected to one side of the side plate 3, and a crossbar 302 is rotatably connected to the first bearing seat 301. A support arm 303 is fixedly connected to the middle position of the crossbar 302. The rotation of the crossbar 302 causes the support arm 303 to rotate, and the rotation of the support arm 303 causes the docking plate 304 to move. The movement of the docking plate 304 causes the clamping plate 306 at the bottom of the insertion rod 305 to move to the top position of the plate. Then, the continuous rotation of the support arm 303 causes the clamping plate 306 to be tightly attached to both ends of the plate by the elastic force of the spring 308, thereby facilitating the fixing of the plate to the shelf 201.

[0041] The horizontal plate 408 is moved by the drive assembly. The movement of the horizontal plate 408 causes the pulley 409 to slide on the slide bar 410, increasing the stability of the movement of the horizontal plate 408. The movement of the horizontal plate 408 drives the second shaft pin 403 to move through the second linkage plate 406 on the second hinge seat 407. The two ends of the second shaft pin 403 are rotatably connected to the first linkage plate 404, and the other end of the first linkage plate 404 is rotatably connected to the first hinge seat 405. The cooperative movement of the first linkage plate 404 and the second linkage plate 406 pushes the horizontal bar 302 on the driven plate 4 to rotate through the push plate 402.

[0042] When the horizontal plate 408 is moved, the drive motor 508 operates to rotate the drive rod 507. The rotation of the drive rod 507 drives the second pulley 506 to rotate. A transmission belt 505 is sleeved on the second pulley 506, and the other end of the transmission belt 505 is sleeved on the first pulley 504. The movement of the second pulley 506 drives the first pulley 504 to rotate through the transmission belt 505. The first pulley 504 is fixedly connected to the rotating rod 5. The rotation of the first pulley 504 causes the rotating rod 5 to rotate. The rotation of the rotating rod 5 causes the first arm plate 501 to drive the second arm plate 502 to move, thereby facilitating the movement of the horizontal plate 408.

[0043] Finally, it should be noted that the above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention 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 invention should be included within the protection scope of the present invention.

Claims

1. A marble arc cutting machine, characterized in that, include: A frame (1) is fixedly connected to a tray (101) on its top surface. A shelf (102) is installed in the middle of the top surface of the tray (101). A bracket (103) is fixedly connected to the rear side of the top surface of the tray (101). An equipment box (104) is provided at the bottom of the bracket (103). A laser cutting head (105) is installed at the bottom of the equipment box (104). A box (2) is installed at the top of the shelf (102). A storage board (201) is fixedly connected inside the box (2). A dust collection box (202) is provided inside the box (2). It also includes a clamping assembly, a linkage assembly and a driving assembly. The clamping assembly is set on the side plate (3) for fixing the marble inside the box (2). The linkage assembly is set on the side plate (3) for rotating the support arm (303). The driving assembly is set inside the rack (102) for moving the horizontal plate (408) up and down.

2. The marble arc cutting machine according to claim 1, characterized in that: The clamping assembly includes side plates (3) fixedly installed on both sides of the rack (102). A pair of first bearings (301) are fixedly connected to the outer surface of the side plates (3). A crossbar (302) is rotatably connected between the pair of first bearings (301). A support arm (303) is fixedly connected to the middle end of the crossbar (302). One end of the support arm (303) extends through the side plates (3) to the top of the box (2).

3. A marble arc cutting machine according to claim 2, characterized in that: A docking plate (304) is fixedly installed on the support arm (303). A pair of insert rods (305) are movably inserted into the docking plate (304). A clamping plate (306) is fixedly connected to the bottom end of the pair of insert rods (305). A collar (307) is fixedly connected to the top end of the pair of insert rods (305). A spring (308) is sleeved on the pair of insert rods (305). The two ends of the spring (308) are fixedly connected to the top surface of the docking plate (304) and the bottom surface of the collar (307), respectively.

4. A marble arc cutting machine according to claim 2, characterized in that: The linkage assembly includes a pair of driven plates (4) fixedly installed on the crossbar (302). The top ends of the pair of driven plates (4) are fixedly connected to a first axle pin (401). A push plate (402) is rotatably connected to the middle position of the first axle pin (401). The other end of the push plate (402) is rotatably connected to a second axle pin (403).

5. A marble arc cutting machine according to claim 4, characterized in that: The two ends of the second shaft pin (403) are rotatably connected to the first linkage plate (404), and the other end of the first linkage plate (404) is rotatably connected to the first hinge seat (405). The first hinge seat (405) is fixedly installed on the side plate (3).

6. A marble arc cutting machine according to claim 5, characterized in that: A second linkage plate (406) is rotatably connected to the second shaft pin (403), and the other end of the second linkage plate (406) is rotatably connected to the second hinge seat (407). The second hinge seat (407) is fixedly installed at the middle position of the surface of the horizontal plate (408).

7. A marble arc cutting machine according to claim 6, characterized in that: The horizontal plate (408) is rotatably connected to both sides of the pulley (409), the pulley (409) is slidably connected to the slide rod (410), the bottom end of the slide rod (410) is fixedly connected to the side plate (3), and the top end of the slide rod (410) is fixedly connected to the second bearing (411).

8. A marble arc cutting machine according to claim 7, characterized in that: The drive assembly includes a rotating rod (5) rotatably connected to the rack (102). The two ends of the rotating rod (5) are fixedly connected to a first arm plate (501). The other end of the first arm plate (501) is rotatably connected to a second arm plate (502). The other end of the second arm plate (502) is rotatably connected to a docking post (503). The docking post (503) is fixedly connected to the middle of the inner wall of the horizontal plate (408).

9. A marble arc cutting machine according to claim 8, characterized in that: A first pulley (504) is fixedly connected to the middle position of the rotating rod (5). A transmission belt (505) is sleeved on the first pulley (504). The bottom end of the transmission belt (505) is sleeved on the second pulley (506). The second pulley (506) is fixedly connected to one end of the drive rod (507). The other end of the drive rod (507) is fixedly connected to the drive motor (508). The drive motor (508) is fixedly installed on the frame (1).