Quartz stone plate edge trimmer
By employing a vacuum suction cup for fixing and a linear motion mechanism for driving the edge trimming of quartz stone slabs, the problem of not being able to cut four edges simultaneously in existing technologies has been solved, achieving efficient and accurate edge trimming of quartz stone slabs.
Patent Information
- Application Number
- CN202520546614.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-26
AI Technical Summary
Existing quartz stone slab trimming machines cannot simultaneously cut and trim all four edges of quartz stone slabs, and are prone to positional and angular deviations during movement.
A quartz stone slab trimming machine was designed. The quartz stone slab is fixed by a vacuum suction cup, and the trimming mechanism is driven by two sets of linear motion mechanisms to simultaneously cut the four edges of the quartz stone slab. The machine includes a first and a second trimming mechanism, which trim the long and short edges respectively.
This technology enables simultaneous cutting and trimming of all four edges of the quartz stone slab, ensuring dimensional consistency after trimming and avoiding positional and angular deviations during movement.
Smart Images

Figure CN223933902U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quartz stone slab processing technology, and in particular to a quartz stone slab edge trimming machine. Background Technology
[0002] After quartz stone slabs are formed, their edges need to be trimmed to create finished quartz stone slabs with uniform dimensions and neat edges. There are two main types of existing quartz stone slab trimming machines: one type has a rotating table and a set of trimming cutters. After each side of the quartz stone slab is cut on the rotating table, the quartz stone slab is rotated 90° to continue cutting the next side until all four sides of the quartz stone slab are cut; the other type has two sets of symmetrically arranged trimming cutters installed on one machine. First, two opposite sides of the quartz stone slab are cut simultaneously. Then, the quartz stone slab is rotated 90° and the distance between the two sets of trimming cutters is adjusted to cut the other two sides of the quartz stone slab.
[0003] Therefore, existing quartz stone slab trimming machines have the following problems: 1. They cannot cut and trim all four edges of the quartz stone slab at the same time; 2. They all require moving the quartz stone slab to complete the cutting and trimming of all four edges of the quartz stone slab, and positional and angular deviations are prone to occur during the movement process. Utility Model Content
[0004] The purpose of this utility model is to overcome the above-mentioned problems in the existing technology and provide a quartz stone slab trimming machine.
[0005] To achieve the above-mentioned technical objectives and effects, this utility model is implemented through the following technical solution:
[0006] A quartz stone slab trimming machine includes a rectangular frame with a rectangular vacuum suction cup mounted at its center. Two sets of first linear motion mechanisms parallel to the long sides of the frame and two sets of second linear motion mechanisms parallel to the short sides of the frame are mounted on the frame, with the two sets of second linear motion mechanisms positioned above the two sets of first linear motion mechanisms. A first servo motor is mounted on one side of the frame, its shaft connected to the two sets of first linear motion mechanisms via synchronous belt drives. Each set of first linear motion mechanisms is equipped with a first trimming mechanism for trimming the long sides of the quartz stone slab. A second servo motor is mounted at the rear end of the frame, its shaft connected to the two sets of second linear motion mechanisms via synchronous belt drives. Each set of second linear motion mechanisms is equipped with a second trimming mechanism for trimming the short sides of the quartz stone slab.
[0007] The frame includes four square steel support legs, two first longitudinal beams, one second longitudinal beam, two first transverse beams, two second transverse beams, and a U-shaped support plate. The four square steel support legs are arranged in a rectangular array. The first longitudinal beams are welded between the middle of two symmetrical square steel support legs on the left and right. The second longitudinal beams are welded between the tops of two square steel support legs located at the rear of the frame. The support plate is installed on the tops of the first longitudinal beams and the first transverse beams. The first transverse beams are welded between the middle of two symmetrical square steel support legs on the front and back. The second transverse beams are welded between the tops of two symmetrical square steel support legs on the front and back. Two cantilever beams extending towards the center of the frame are welded to the top of each second transverse beam.
[0008] Among them, multiple parallel third crossbeams are welded between the two first longitudinal beams, and the vacuum suction cup is installed on the top of the third crossbeams.
[0009] The first linear motion mechanism includes a rectangular first mounting plate, two sets of parallel first linear guides, and a first lead screw. The first mounting plate is mounted on the top of the support plate. The two sets of first linear guides and the first lead screw are all mounted on the top of the first mounting plate, and the first lead screw is located between the two sets of first linear guides. A first motor mounting base is mounted on the slider of the first linear guide and the lead screw nut of the first lead screw.
[0010] The first trimming mechanism includes a first drive motor and a first cutting blade. The first drive motor is mounted on a first motor mounting base, and the first cutting blade is mounted on the motor shaft of the first drive motor.
[0011] The second linear motion mechanism includes a rectangular second mounting plate, two sets of parallel second linear guides, and a second lead screw. The second mounting plate is installed at the bottom of the second longitudinal beam and the cantilever beam. The two sets of second linear guides and the second lead screw are all installed at the bottom of the second mounting plate, and the second lead screw is located between the two sets of second linear guides. A second motor mounting base is installed at the bottom of the slider of the second linear guide and the lead screw nut of the second lead screw.
[0012] The second trimming mechanism includes a second drive motor and a second cutting blade. The second drive motor is mounted on a second motor mounting base, and the second cutting blade is mounted on the motor shaft of the second drive motor.
[0013] The beneficial effects of this utility model are: by using a vacuum suction cup to fix the quartz stone slab placed on it, and by cooperating with two sets of first linear motion mechanisms and two sets of second linear motion mechanisms to drive the first trimming mechanism and the second trimming mechanism to cut and trim the four sides of the quartz stone slab at the same time, it is possible to trim the four sides of the quartz stone slab at the same time without moving the quartz stone slab, which helps to ensure the consistency of the dimensions of the quartz stone slab after trimming. Attached Figure Description
[0014] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:
[0015] Figure 1 This is a schematic diagram of the structure of the quartz stone slab trimming machine in one state, viewed from the front side.
[0016] Figure 2 This is a schematic diagram of the structure of the quartz stone slab trimming machine in another state, viewed from the side and rear.
[0017] Figure 3 This is a schematic diagram of the frame structure in this utility model;
[0018] Figure 4 This is a schematic diagram of the structure combining the first linear motion mechanism and the first trimming mechanism in this utility model;
[0019] Figure 5 This is a schematic diagram of the structure of the combination of the second linear motion mechanism and the second trimming mechanism in this utility model;
[0020] The following are the labels in the diagram: Frame 1, Square steel support leg 11, First longitudinal beam 12, Second longitudinal beam 13, First crossbeam 14, Second crossbeam 15, Support plate 16, Cantilever beam 17, Third crossbeam 18, Vacuum suction cup 2, First linear motion mechanism 3, First mounting plate 31, First linear guide rail 32, First lead screw 33, First motor mounting base 34, Second linear motion mechanism 4, Second mounting plate 41, Second linear guide rail 42, Second lead screw 43, Second motor mounting base 44, First servo motor 5, Synchronous belt drive pair 6, First trimming mechanism 7, First drive motor 71, First cutting blade 72, Second servo motor 8, Second trimming mechanism 9, Second drive motor 91, Second cutting blade 92. Detailed Implementation
[0021] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0022] like Figures 1 to 5As shown, a quartz slab trimming machine includes a rectangular frame 1. The frame 1 includes four square steel support legs 11, two first longitudinal beams 12, one second longitudinal beam 13, two first transverse beams 14, two second transverse beams 15, and a U-shaped support plate 16. The four square steel support legs 11 are arranged in a rectangular array. The first longitudinal beams 12 are welded between the middle of two symmetrical square steel support legs 11. The second longitudinal beams 13 are welded between the tops of two square steel support legs 11 located at the rear of the frame 1. The support plate 16 is installed on the tops of the first longitudinal beams 12 and the first transverse beams 14. The first transverse beams 14 are welded between the middle of two symmetrical square steel support legs 11. The second transverse beams 15 are welded between the tops of two symmetrical square steel support legs 11. Two cantilever beams 17 extending towards the center of the frame 1 are welded to the top of each second transverse beam 15.
[0023] A rectangular vacuum suction cup 2 is installed at the center of the frame 1. The specific installation structure is as follows: multiple parallel third crossbeams 18 are welded between the two first longitudinal beams 12, and the vacuum suction cup 2 is installed at the top of the third crossbeams 18. During edge trimming, the vacuum suction cup is used to fix the quartz stone slab placed on it to prevent the quartz stone slab from moving.
[0024] The frame 1 is equipped with two sets of first linear motion mechanisms 3 parallel to the long side of the frame 1 and two sets of second linear motion mechanisms 4 parallel to the short side of the frame 2, and the two sets of second linear motion mechanisms 4 are located above the two sets of first linear motion mechanisms 3.
[0025] A first servo motor 5 is installed on one side of the frame 1. Specifically, a vertical first motor mounting plate is welded to one side of the frame, and the first servo motor 5 is mounted on the first motor mounting plate. The motor shaft of the first servo motor 5 is connected to two sets of first linear motion mechanisms 3 through synchronous belt transmission pairs 6. Each set of first linear motion mechanisms 3 is equipped with a first trimming mechanism 7 for trimming the long side of the quartz stone slab.
[0026] The first linear motion mechanism 3 includes a rectangular first mounting plate 31, two sets of parallel first linear guides 32, and a first lead screw 33. The first mounting plate 31 is mounted on the top of the support plate 16. The two sets of first linear guides 32 and the first lead screw 33 are all mounted on the top of the first mounting plate 31, and the first lead screw 33 is located between the two sets of first linear guides 32. A first motor mounting base 34 is mounted on the slider of the first linear guide 32 and the lead screw nut of the first lead screw 33.
[0027] The first trimming mechanism 7 includes a first drive motor 71 and a first cutting blade 72. The first drive motor 71 is mounted on a first motor mounting base 34, and the first cutting blade 72 is mounted on the motor shaft of the first drive motor 71.
[0028] The rear end of the frame 1 is equipped with a second servo motor 8. Specifically, a vertical second motor mounting plate is welded to the middle of the rear end of the frame, and the second servo motor is mounted on the second motor mounting plate. The motor shaft of the second servo motor 8 is connected to two sets of second linear motion mechanisms 4 through synchronous belt transmission pairs 6. Each set of second linear motion mechanisms 4 is equipped with a second trimming mechanism 9 for trimming the short side of the quartz stone slab.
[0029] The second linear motion mechanism 4 includes a rectangular second mounting plate 41, two sets of parallel second linear guides 42, and a second lead screw 43. The second mounting plate 41 is installed at the bottom of the second longitudinal beam 13 and the cantilever beam 17. The two sets of second linear guides 42 and the second lead screw 43 are all installed at the bottom of the second mounting plate 41, and the second lead screw 43 is located between the two sets of second linear guides 42. A second motor mounting base 44 is installed at the bottom of the slider of the second linear guide 42 and the lead screw nut of the second lead screw 43. Synchronous pulleys are installed on the lead screw head of the second lead screw 43 and the motor shaft of the second servo motor, respectively. The synchronous belt meshes with the two adjacent synchronous pulleys located on the same straight line, so that when the second servo motor works, it drives the lead screw of the second lead screw to rotate, thereby driving the second motor mounting base to move along the second linear guide.
[0030] The second trimming mechanism 9 includes a second drive motor 91 and a second cutting blade 92. The second drive motor 91 is mounted on the second motor mounting base 44, and the second cutting blade 92 is mounted on the motor shaft of the second drive motor 91. The second drive motor drives the second cutting blade 92 to rotate and cut the short side of the quartz stone slab.
[0031] During the trimming process, the first servo motor drives the first motor mounting base to move until the first trimming mechanism is away from directly below the second linear motion mechanism before activating the second servo motor to prevent the second trimming mechanism from colliding with the first trimming mechanism.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A quartz stone slab trimming machine, characterized in that: It includes a rectangular frame. A rectangular vacuum suction cup is installed at the center of the frame. Two groups of first linear motion mechanisms parallel to the long sides of the frame and two groups of second linear motion mechanisms parallel to the short sides of the frame are installed on the frame, and the two groups of second linear motion mechanisms are located above the two groups of first linear motion mechanisms. A first servo motor is installed on one side of the frame. The motor shafts of the first servo motor are respectively传动连接 with the two groups of first linear motion mechanisms through synchronous belt transmission pairs. A first trimming mechanism for trimming the long sides of the quartz stone plate is installed on each group of first linear motion mechanisms. A second servo motor is installed at the rear end of the frame. The motor shafts of the second servo motor are respectively传动连接 with the two groups of second linear motion mechanisms through synchronous belt transmission pairs. A second trimming mechanism for trimming the short sides of the quartz stone plate is installed on each group of second linear motion mechanisms.
2. The quartz stone slab trimming machine according to claim 1, characterized in that: The frame includes four square steel support legs, two first longitudinal beams, one second longitudinal beam, two first cross beams, two second cross beams, and a "return" - shaped support plate. The four square steel support legs are arranged in a rectangular array. The first longitudinal beam is welded between the middle parts of the two symmetrically - arranged square steel support legs on the left and right. The second longitudinal beam is welded between the tops of the two square steel support legs located at the rear of the frame. The support plate is installed at the tops of the first longitudinal beam and the first cross beam. The first cross beam is welded between the middle parts of the two symmetrically - arranged square steel support legs in the front and back. The second cross beam is welded between the tops of the two symmetrically - arranged square steel support legs in the front and back. Two cantilever beams extending towards the center of the frame are welded to the top of each second cross beam.
3. The quartz stone slab trimming machine according to claim 2, characterized in that: Multiple mutually - parallel third cross beams are welded between the two first longitudinal beams. The vacuum suction cup is installed at the top of the third cross beam.
4. The quartz stone slab trimming machine according to claim 2, characterized in that: The first linear motion mechanism includes a rectangular first mounting plate, two sets of mutually - parallel first linear guide rails, and one set of first lead screws. The first mounting plate is installed at the top of the support plate. The two sets of first linear guide rails and one set of first lead screws are all installed at the top of the first mounting plate, and the first lead screw is located between the two sets of first linear guide rails. A first motor mounting seat is installed on the slider of the first linear guide rail and the nut of the first lead screw.
5. The quartz stone slab trimming machine according to claim 4, characterized in that: The first trimming mechanism includes a first driving motor and a first cutting blade. The first driving motor is installed on the first motor mounting seat. The first cutting blade is installed on the motor shaft of the first driving motor.
6. The quartz stone slab trimming machine according to claim 2, characterized in that: The second linear motion mechanism includes a rectangular second mounting plate, two sets of mutually - parallel second linear guide rails, and one set of second lead screws. The second mounting plate is installed at the bottom ends of the second longitudinal beam and the cantilever beam. The two sets of second linear guide rails and one set of second lead screws are all installed at the bottom end of the second mounting plate, and the second lead screw is located between the two sets of second linear guide rails. A second motor mounting seat is installed at the bottom ends of the slider of the second linear guide rail and the nut of the second lead screw.
7. The quartz stone slab trimming machine according to claim 6, characterized in that: The second trimming mechanism includes a second driving motor and a second cutting blade. The second driving motor is installed on the second motor mounting seat. The second cutting blade is installed on the motor shaft of the second driving motor. It should be noted that the "传动连接" in the original text seems to be an incorrect expression. It might be "connected by transmission" or other more accurate terms. The above translation is based on the literal meaning of the original text for the purpose of translation according to the rules.