Rock plate chamfering equipment
By tilting the crossbeam module and using an L-shaped mounting plate to shorten the lever arm, and combining this with a reciprocating drive device and cylinder drive, the vibration problem of the rock slab chamfering equipment was solved, improving processing accuracy and stability.
Patent Information
- Application Number
- CN202423075023.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing slab chamfering equipment is prone to vibration during the grinding process, resulting in unstable processing accuracy.
By employing inclined beam modules and L-shaped mounting plates, the lever arm of the chamfering unit is shortened. Combined with a reciprocating drive device and cylinder drive, the stability and accuracy of the equipment are improved.
It effectively reduces vibration, improves the processing accuracy and stability of slab chamfering, enhances the structural rigidity of the equipment, and makes it more adaptable.
Smart Images

Figure CN223492839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of slab processing equipment technology, specifically to a slab chamfering device. Background Technology
[0002] The information disclosed in the background section of this utility model is intended only to enhance the understanding of the overall background of this utility model, and is not necessarily to be regarded as an admission or in any way implying that the information constitutes prior art known to those skilled in the art.
[0003] A slab beveling machine is a specialized piece of machinery used to process the edges of slabs (such as granite, marble, and other artificial or natural stone) to remove sharp edges and create specific angles or smooth transitions. This equipment is commonly used in stone processing plants to prepare the stone for applications such as architectural decoration, countertops, and flooring.
[0004] Existing slab chamfering equipment generally includes a worktable that provides a stable working surface on which the slab is placed for processing. A movable chamfering grinding head is set above the worktable. However, the chamfering grinding head is prone to vibration during grinding. Traditional chamfering grinding heads are mounted at an angle by a mounting bracket, and the lever arm of the mounting bracket is relatively long, which easily increases the vibration amplitude, resulting in unstable chamfering accuracy.
[0005] Therefore, it is necessary to study a slab chamfering device with high processing precision. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides a slab chamfering device, which aims to reduce vibrations generated during chamfering, thereby improving processing accuracy and stability.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A slab beveling device includes a frame, a worktable mounted on the frame, a guide rail mounted above the worktable, and a reciprocating beveling unit mounted on the guide rail.
[0009] The chamfering unit is installed at an angle on the crossbeam module;
[0010] The crossbeam module includes an integrally formed crossbeam body and a crossbeam base. The crossbeam body is welded to the crossbeam base at an incline, and the crossbeam base is installed on the top of the frame. The crossbeam body includes an upper inclined surface and a lower inclined surface. The guide rail is installed on the lower inclined surface of the crossbeam body, and a rack is installed on the upper inclined surface.
[0011] The chamfering unit includes a grinding head and a deburring head, which are mounted on the lower mounting surface of an L-shaped mounting plate. The upper mounting surface of the mounting plate is fitted above the upper inclined surface and is equipped with a reciprocating drive device. The output end of the reciprocating drive device is equipped with a gear adapted to the rack.
[0012] An electrical control box is also mounted on the top of the upper mounting surface via a bracket.
[0013] Preferably, both the grinding head and the deburring head are equipped with corresponding adjustment handwheels.
[0014] Preferably, the grinding head and the deburring head are slidably mounted on the lower mounting surface via corresponding bases;
[0015] The bases of the grinding head and the deburring head are respectively provided with corresponding lead screw assemblies, and the adjusting handwheel is set on the corresponding lead screw assembly.
[0016] Preferably, a cable tray is also installed on the back of the main body of the crossbeam.
[0017] Preferably, the main body of the crossbeam is an inclined box girder.
[0018] Preferably, a guide ruler is provided on one side of the workbench, and the guide ruler is driven by a first cylinder.
[0019] Preferably, a plurality of second cylinders for pressing workpieces are also installed above the worktable.
[0020] This utility model includes, but is not limited to, the following beneficial effects:
[0021] Traditional chamfering grinding heads are prone to significant vibration due to their long lever arms. This invention, however, shortens the mounting lever arm by using an inclined crossbeam body with an L-shaped mounting plate as a mounting bracket, directly reducing the lever arm length of the chamfering unit and effectively reducing vibration during operation. This not only improves the accuracy of chamfering but also increases the stability of the machining process.
[0022] In this invention, the integrated design of the crossbeam module (crossbeam body and crossbeam base) enhances the structural rigidity of the entire device, enabling the equipment to maintain high stability and reliability even during high-intensity or long-term operation.
[0023] This invention allows for the selection of beam modules with different tilt angles according to different chamfering requirements, enabling more flexible adaptation to various chamfering needs without the need for complex modifications or adjustments to the equipment. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is a schematic diagram of the main structure of this utility model;
[0026] Figure 3 This is a schematic diagram of the right-side structure of this utility model.
[0027] The reference numerals used in the attached figures are as follows:
[0028] 1. Frame; 2. Workbench; 3. Main body of crossbeam; 31. Guide rail; 32. Rack; 4. Chamfering unit; 41. Deburring head; 42. Grinding head; 43. Adjusting handwheel; 44. Electrical control box; 45. Reciprocating drive device; 46. Mounting plate; 47. Bracket; 5. Straightedge; 51. First drive cylinder; 6. Second drive cylinder; 7. Cable tray. Detailed Implementation
[0029] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0030] Figures 1 to 3 A slab beveling device is presented, including a frame 1, a worktable 2 is mounted on the frame 1, a guide rail 31 is mounted above the worktable 2, and a reciprocating beveling unit 4 is mounted on the guide rail 31.
[0031] The chamfering unit 4 is installed at an angle on the crossbeam module;
[0032] The crossbeam module includes an integrally formed crossbeam body 3 and a crossbeam base. A suitable crossbeam module is selected according to the chamfer angle, which is generally 45°. The crossbeam body 3 is inclinedly welded to the crossbeam base, and the crossbeam base is installed on the top of the frame 1.
[0033] The main body of the crossbeam 3 can be an inclined box beam, including an upper inclined surface and a lower inclined surface. The guide rail 31 is installed on the lower inclined surface of the main body of the crossbeam 3, and a rack 32 is installed on the upper inclined surface.
[0034] The chamfering unit 4 includes a grinding head 42 and a deburring head 41, which are mounted on the lower mounting surface of an L-shaped mounting plate 46. The upper mounting surface of the mounting plate 46 is fitted above the upper inclined surface and is equipped with a reciprocating drive device 45. The output end of the reciprocating drive device 45 is equipped with a gear adapted to the rack 32. The reciprocating drive device 45 can be a motor.
[0035] The upper and lower mounting surfaces of the L-shaped mounting plate 46 are respectively arranged parallel to the upper and lower inclined surfaces;
[0036] The grinding head 42 and the deburring head 41 each include a corresponding motor, and the output end of the motor is respectively equipped with a grinding disc and a deburring disc.
[0037] An electrical control box 44 is also mounted on the top of the upper mounting surface via a bracket 47, so that the electrical control box 44 reciprocates with the chamfering unit 4. A wiring trough 7 is also installed on the back of the crossbeam body 3 to hold the connecting wires connected to the electrical control box 44.
[0038] Both the grinding head 42 and the deburring head 41 are equipped with corresponding adjusting handwheels 43 for fine-tuning the feed rate to the workpiece. Specifically, the grinding head 42 and the deburring head 41 are slidably mounted on the lower mounting surface via corresponding bases; the bases of the grinding head 42 and the deburring head 41 are each equipped with corresponding lead screw assemblies, the lead screw assembly including a lead screw sleeve and a lead screw lever fixed on the corresponding base, and the adjusting handwheel 43 is located at the end of the corresponding lead screw lever.
[0039] Furthermore, a guide ruler 5 is provided on one side of the worktable 2 to define the position of the workpiece in the horizontal plane, so that the side requiring chamfering rests against the guide ruler 5, which is driven by a first cylinder. Simultaneously, multiple second cylinders are installed above the worktable 2 to press and hold the workpiece, thereby stabilizing the workpiece's positioning and ensuring the accuracy of the chamfering process.
[0040] It should be noted that in this application, by tilting the main beam 3 and using a suitable L-shaped mounting plate 46 as a mounting bracket, an additional support frame is no longer needed, greatly reducing the mounting lever arm of the chamfering unit 4. This reduces the vibration of the chamfering unit 4 during operation, thereby improving the accuracy and stability of the chamfering process. In addition, reducing the mounting lever arm also provides technical possibilities for the expansion of the chamfering unit 4.
[0041] The various embodiments in this specification are described in a progressive manner. Each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.
[0042] The terms "upper," "lower," "outer," "inner," etc., used in the specification, claims, and accompanying drawings of this utility model, are used to distinguish relative positional relationships and are not necessarily qualitative. It should be understood that such data can be interchanged where appropriate so that embodiments of the utility model described herein can be implemented in orders other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.
[0043] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily 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 is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A slab beveling device, comprising a frame, a worktable mounted on the frame, a guide rail mounted above the worktable, and a reciprocating beveling unit mounted on the guide rail; characterized in that: The chamfering unit is installed at an angle on the crossbeam module; The crossbeam module includes an integrally formed crossbeam body and a crossbeam base. The crossbeam body is welded to the crossbeam base at an incline, and the crossbeam base is installed on the top of the frame. The crossbeam body includes an upper inclined surface and a lower inclined surface. The guide rail is installed on the lower inclined surface of the crossbeam body, and a rack is installed on the upper inclined surface. The chamfering unit includes a grinding head and a deburring head, which are mounted on the lower mounting surface of an L-shaped mounting plate. The upper mounting surface of the mounting plate is fitted above the upper inclined surface and is equipped with a reciprocating drive device. The output end of the reciprocating drive device is equipped with a gear adapted to the rack. An electrical control box is also mounted on the top of the upper mounting surface via a bracket.
2. The slab chamfering device as described in claim 1, characterized in that: Both the grinding head and the deburring head are equipped with corresponding adjustment handwheels.
3. The slab chamfering device as described in claim 2, characterized in that: The grinding head and the deburring head are slidably mounted on the lower mounting surface via corresponding bases; The bases of the grinding head and the deburring head are respectively provided with corresponding lead screw assemblies, and the adjusting handwheel is set on the corresponding lead screw assembly.
4. The slab beveling device as described in claim 1, characterized in that: The back of the main body of the crossbeam is also equipped with a cable tray.
5. The slab beveling device as described in claim 1, characterized in that: The main body of the crossbeam is an inclined box girder.
6. The slab chamfering device as described in claim 1, characterized in that: A guide ruler is provided on one side of the workbench, and the guide ruler is driven by a first cylinder.
7. The slab beveling device as described in claim 1, characterized in that: Above the workbench are also several second cylinders used for pressing workpieces.