A kind of GRC board processing trepanning device

CN224714178UActive Publication Date: 2026-09-04TONGCHUANG(SHANGHAI) NEW MATERIAL TECH CORP
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Patent Information

Application Number
CN202522046563.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-23
Publication Date
2026-09-04
Estimated Expiration
2035-09-23

AI Technical Summary

Technical Problem

[0004]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种GRC板加工的开孔装置,具备了对GRC板进行限位固定的优点,解决了由于缺少对GRC板的限位固定,导致在开孔过程中GRC板易发生位移或晃动,会使未固定的GRC板偏离预设开孔位置,导致孔径大小不一、孔位偏移,严重影响板材的安装精度和后续使用的问题

Benefits of technology

1、本实用新型通过设置限位机构,解决了由于缺少对GRC板的限位固定,导致在开孔过程中GRC板易发生位移或晃动,会使未固定的GRC板偏离预设开孔位置,导致孔径大小不一、孔位偏移,严重影响板材的安装精度和后续使用的问题,通过齿轮和齿板传动,让防滑板紧紧贴住GRC板,使得开孔时板材不会乱跑,孔位精准不偏移。

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Abstract

The utility model discloses a kind of trepanning devices of GRC board processing, it is related to GRC board processing technical field, including limiting mechanism, two limiting mechanisms are provided, two The limiting mechanism includes antiskid plate, limiting plate, connecting plate and transmission assembly, two antiskid plates are provided, two The antiskid plate is all set on The workbench upper surface, two limiting plates are provided, two The limiting plate opposite side is fixedly connected in antiskid plate opposite side, the connecting plate lower surface is fixedly connected in limiting plate upper surface, transmission assembly is set on The connecting plate upper surface.The utility model is provided with limiting mechanism, it is solved due to the lack of the limiting fixing of GRC board, GRC board is prone to displacement or shaking in the process of trepanning, it can make the GRC board not fixed deviate from preset trepanning position, lead to aperture size is not identical, hole position is offset, seriously affect the installation accuracy of sheet material and subsequent use problem.
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Description

Technical Field

[0001] This utility model relates to the field of GRC board processing technology, specifically to a hole-opening device for GRC board processing. Background Technology

[0002] GRC (Glass Reinforced Concrete) panels are composite panels made with cement as the base material and glass fiber as the reinforcing material. They are lightweight, high-strength, fireproof, moisture-proof, sound-insulating, weather-resistant, and flexible in shape. They are widely used in interior and exterior walls, partitions, and decorative components, balancing functionality and aesthetics. GRC panel processing requires a hole-drilling device, which can accurately position the holes, avoiding deviations from manual drilling and ensuring installation stability. It also enables efficient batch processing, improving processing efficiency. Furthermore, the holes have neat edges, reducing panel damage and ensuring both decorative effect and structural performance. This device is a key piece of equipment for customized GRC panel applications.

[0003] Commonly available GRC board processing hole-drilling devices only require the worker to place the GRC board on the workbench surface for alignment and hole drilling. However, due to the lack of limiting and fixing of the GRC board, the GRC board is prone to displacement or shaking during the drilling process. This can cause the unfixed GRC board to deviate from the preset hole position, resulting in inconsistent hole diameters and hole position offsets, which seriously affects the installation accuracy and subsequent use of the board. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a hole-opening device for GRC board processing, which has the advantage of limiting and fixing the GRC board. This solves the problem that the lack of limiting and fixing of the GRC board causes the GRC board to easily shift or shake during the hole-opening process, which can cause the unfixed GRC board to deviate from the preset hole-opening position, resulting in inconsistent hole diameters and hole position offsets, seriously affecting the installation accuracy and subsequent use of the board.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a hole-opening device for processing GRC plates, comprising a machine body, a worktable and a hole-opening mechanism, wherein the outer surface of the worktable is fixedly connected to the upper surface of the machine body, the outer surface of the hole-opening mechanism is slidably connected to the side wall of the machine body, and a limit mechanism is provided on the upper surface of the worktable. The limiting mechanism is provided in two parts, each part including an anti-slip plate, a limiting plate, a connecting plate, and a transmission assembly. There are two anti-slip plates, both of which are disposed on the upper surface of the worktable. There are two limiting plates, with one side of each limiting plate fixedly connected to the opposite side of the anti-slip plate. The lower surface of the connecting plate is fixedly connected to the upper surface of the limiting plate. The transmission assembly is disposed on the upper surface of the connecting plate.

[0006] In a preferred embodiment of this utility model, the transmission assembly includes a gear plate, a gear, and a servo motor. Two gear plates are provided, with the lower surfaces of the two gear plates fixedly connected to the upper surface of the connecting plate. The outer surface of the gear and the outer surface of the gear plate are in a meshing relationship. The outer surface of the output end of the servo motor is fixedly connected to the outer surface of the gear.

[0007] As a preferred embodiment of this utility model, a drive assembly is provided on the upper side of the machine body. The drive assembly includes a transmission plate, a threaded rod, and a drive component. Two transmission plates are provided. The interior of the two transmission plates is rotatably connected to the outer surface of the output end of the servo motor through bearings. The upper surface of the transmission plate is fixedly connected to the lower surface of the servo motor. The outer surface of the threaded rod is rotatably connected to the interior of the transmission plate through threads. The outer surface of the threaded rod is rotatably connected to the inner wall of the machine body through bearings. The right end face of the drive component is fixedly connected to the left end face of the threaded rod.

[0008] As a preferred embodiment of the present invention, the lower surface of the transmission plate is provided with a first sliding groove, and four first sliding grooves are provided, the inner walls of the four first sliding grooves being slidably connected to the upper surface of the toothed plate.

[0009] As a preferred embodiment of the present invention, the upper surface of the machine body is provided with a second sliding groove, and four second sliding grooves are provided, the inner walls of the four second sliding grooves being slidably connected to the lower surface of the transmission plate.

[0010] As a preferred embodiment of the present invention, the workbench and the upper surface of the machine body are provided with a collection component, the collection component including a through groove, a collection box and a handle, the through groove is opened on the surface of the workbench and the upper surface of the machine body, the lower surface of the collection box is slidably connected to the inner wall of the through groove, and the right end face of the handle is fixedly connected to the left surface of the collection box.

[0011] As a preferred embodiment of this invention, the surface of the through groove is provided with a grid, and the outer surface of the grid is fixedly connected to the surface of the through groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem of GRC boards easily shifting or shaking during the drilling process due to the lack of limiting and fixing of the GRC board. This causes the unfixed GRC board to deviate from the preset drilling position, resulting in inconsistent hole diameters and hole position offsets, which seriously affects the installation accuracy and subsequent use of the board. Through gear and toothed plate transmission, the anti-slip plate is tightly attached to the GRC board, so that the board will not move around during drilling and the hole position is accurate and does not shift.

[0013] 2. By setting up a driving component, a first slide groove and a second slide groove, and by rotating the driving component, the limiting mechanism can adapt to GRC plates of different lengths, thereby achieving the effect of limiting and fixing GRC plates of different lengths.

[0014] 3. By setting up a collection component and a grid, this utility model can achieve the effect of centralized dust collection, saving the time of subsequent cleaning of the workbench surface by the staff. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 Exploded view of the second chute, collection assembly, and grid; Figure 3 This is a schematic diagram of the three-dimensional structure of a partial limit mechanism and its drive components; Figure 4 This is a schematic diagram of the limit mechanism and the first chute exploded.

[0016] In the diagram: 1. Machine body; 2. Workbench; 3. Opening mechanism; 4. Limiting mechanism; 41. Anti-slip plate; 42. Limiting plate; 43. Connecting plate; 44. Transmission assembly; 441. Tooth plate; 442. Gear; 443. Servo motor; 5. Drive assembly; 51. Transmission plate; 52. Threaded rod; 53. Drive component; 6. First slide groove; 7. Second slide groove; 8. Collection assembly; 81. Through groove; 82. Collection box; 83. Handle; 9. Grille. Detailed Implementation

[0017] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0018] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0021] Example 1 Reference Figure 1-4 This is the first embodiment of the present utility model, which provides a hole-opening device for processing GRC plates, including a machine body 1, a worktable 2 and a hole-opening mechanism 3. The outer surface of the worktable 2 is fixedly connected to the upper surface of the machine body 1, the outer surface of the hole-opening mechanism 3 is slidably connected to the side wall of the machine body 1, and a limit mechanism 4 is provided on the upper surface of the worktable 2. There are two limiting mechanisms 4. The two limiting mechanisms 4 include anti-slip plate 41, limiting plate 42, connecting plate 43 and transmission assembly 44. There are two anti-slip plates 41, and both anti-slip plates 41 are set on the upper surface of the worktable 2. There are two limiting plates 42, and the opposite side of the two limiting plates 42 is fixedly connected to the opposite side of the anti-slip plate 41. The lower surface of the connecting plate 43 is fixedly connected to the upper surface of the limiting plate 42. The transmission assembly 44 is set on the upper surface of the connecting plate 43. The transmission assembly 44 includes a gear plate 441, a gear 442, and a servo motor 443. There are two gear plates 441. The lower surfaces of the two gear plates 441 are fixedly connected to the upper surface of the connecting plate 43. The outer surface of the gear 442 is meshed with the outer surface of the gear plate 441. The outer surface of the output end of the servo motor 443 is fixedly connected to the outer surface of the gear 442.

[0022] Specifically, through the transmission of gear 442 and toothed plate 441, the anti-slip plate 41 is made to stick tightly to the GRC plate, so that the plate will not move around when drilling holes, and the hole position is accurate and does not deviate.

[0023] Furthermore, the GRC plate is placed on the surface of the workbench 2. By starting the servo motor 443, the servo motor 443 can drive the gear 442 to rotate. The rotation of the gear 442 meshes with the toothed plate 441, causing the toothed plate 441 to move closer to the GRC plate along the inner wall of the first slide groove 6. The toothed plate 441 then drives the limiting plate 42 through the connecting plate 43, causing the limiting plate 42 to push the anti-slip plate 41 closer to the GRC plate until the anti-slip plate 41 and the GRC plate are tightly attached to each other, fixing the GRC plate. Then, the hole-opening mechanism 3 is started to open holes on the surface of the GRC plate.

[0024] Example 2 In the second embodiment of this utility model, a drive assembly 5 is provided on the upper side of the body 1. The drive assembly 5 includes a transmission plate 51, a threaded rod 52, and a drive component 53. There are two transmission plates 51. The interior of the two transmission plates 51 is rotatably connected to the outer surface of the output end of the servo motor 443 through bearings. The upper surface of the transmission plate 51 is fixedly connected to the lower surface of the servo motor 443. The outer surface of the threaded rod 52 is rotatably connected to the interior of the transmission plate 51 through threads. The outer surface of the threaded rod 52 is rotatably connected to the inner wall of the body 1 through bearings. The right end face of the drive component 53 is fixedly connected to the left end face of the threaded rod 52. The lower surface of the transmission plate 51 is provided with a first sliding groove 6, and there are four first sliding grooves 6. The inner walls of the four first sliding grooves 6 are slidably connected to the upper surface of the toothed plate 441. The upper surface of the machine body 1 is provided with a second slide groove 7, and there are four second slide grooves 7. The inner walls of the four second slide grooves 7 are slidably connected to the lower surface of the transmission plate 51.

[0025] Specifically, by rotating the drive component 53, the limiting mechanism 4 can be adapted to GRC plates of different lengths, thereby achieving the effect of limiting and fixing GRC plates of different lengths.

[0026] Furthermore, depending on the length of the GRC plate, the drive member 53 can be rotated. The drive member 53 can drive the transmission plate 51 to move laterally along the inner wall of the second slide groove 7 via the threaded rod 52. The transmission plate 51 then drives the limiting mechanism 4 on the lower surface to move together until the transmission plate 51 is aligned with the GRC plate.

[0027] Example 3 In the third embodiment of this utility model, a collection component 8 is provided on the upper surface of the workbench 2 and the machine body 1. The collection component 8 includes a through groove 81, a collection box 82 and a handle 83. The through groove 81 is opened on the surface of the workbench 2 and the upper surface of the machine body 1. The lower surface of the collection box 82 is slidably connected to the inner wall of the through groove 81. The right end face of the handle 83 is fixedly connected to the left surface of the collection box 82. A grid 9 is provided on the surface of the through groove 81, and the outer surface of the grid 9 is fixedly connected to the surface of the through groove 81.

[0028] Specifically, the design of the grille 9 and the collection component 8 enables centralized collection of dust, saving time for subsequent cleaning of the workbench 2 surface.

[0029] Furthermore, during the opening process, the dust generated passes through the grid 9 and falls into the collection box 82. The staff can remove the collection box 82 through the handle 83 and centrally process the impurities inside the collection box 82.

[0030] Working principle: The GRC sheet is placed on the surface of the workbench 2. Based on the length of the GRC sheet, the drive unit 53 is rotated. The drive unit 53, via the threaded rod 52, causes the transmission plate 51 to move laterally along the inner wall of the second slide groove 7. The transmission plate 51 then moves the limiting mechanism 4 on the lower surface together until the transmission plate 51 is aligned with the GRC sheet. Then, the servo motor 443 is activated, driving the gear 442 to rotate. The rotating gear 442 meshes with the toothed plate 441, causing the toothed plate 441 to move along the first slide groove. The inner wall of plate 6 moves closer to the GRC plate, and the toothed plate 441 drives the limiting plate 42 through the connecting plate 43, so that the limiting plate 42 pushes the anti-slip plate 41 closer to the GRC plate until the anti-slip plate 41 is tightly attached to the GRC plate and fixes the GRC plate. Then, the opening mechanism 3 is activated to open the surface of the GRC plate. When opening the hole, the dust generated by the opening passes through the grid 9 and falls into the collection box 82. The staff can take out the collection box 82 through the handle 83 and collect the impurities inside the collection box 82 for centralized treatment.

[0031] In summary, the cooperation of the limiting mechanism 4, the driving component 5, the first slide 6, the second slide 7, the collecting component 8, and the grid 9 solves the problem that the lack of limiting and fixing of the GRC plate causes the GRC plate to easily shift or shake during the drilling process. This causes the unfixed GRC plate to deviate from the preset drilling position, resulting in inconsistent hole diameters and hole position offsets, which seriously affects the installation accuracy and subsequent use of the plate.

[0032] The servo motors, threaded rods, and gears used in this application can be additionally equipped with protective measures that are common knowledge in the field of this technology under different usage environments. These measures include, but are not limited to, the following: protective covers for equipment protection, dustproof nets for equipment dust protection, and sealing components or waterproof coatings for equipment waterproofing. These are common technical means used by those skilled in the art.

[0033] It should be noted that (servo motor, threaded rod and gear) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method and other methods of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0034] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0035] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0036] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A hole-opening device for processing GRC plates, characterized in that: It includes a body (1), a worktable (2) and an opening mechanism (3). The outer surface of the worktable (2) is fixedly connected to the upper surface of the body (1), and the outer surface of the opening mechanism (3) is slidably connected to the side wall of the body (1). A limit mechanism (4) is provided on the upper surface of the worktable (2). Two limiting mechanisms (4) are provided. The two limiting mechanisms (4) include anti-slip plate (41), limiting plate (42), connecting plate (43) and transmission assembly (44). Two anti-slip plates (41) are provided. Both anti-slip plates (41) are provided on the upper surface of the workbench (2). Two limiting plates (42) are provided. The two limiting plates (42) are fixedly connected to the opposite side of the anti-slip plate (41) on opposite sides. The lower surface of the connecting plate (43) is fixedly connected to the upper surface of the limiting plate (42). The transmission assembly (44) is provided on the upper surface of the connecting plate (43).

2. The hole-opening device for GRC plate processing according to claim 1, characterized in that: The transmission assembly (44) includes a toothed plate (441), a gear (442), and a servo motor (443). There are two toothed plates (441), and the lower surfaces of the two toothed plates (441) are fixedly connected to the upper surface of the connecting plate (43). The outer surface of the gear (442) is meshed with the outer surface of the toothed plate (441). The outer surface of the output end of the servo motor (443) is fixedly connected to the outer surface of the gear (442).

3. The hole-opening device for GRC plate processing according to claim 2, characterized in that: The upper side of the body (1) is provided with a drive assembly (5). The drive assembly (5) includes a transmission plate (51), a threaded rod (52) and a drive component (53). There are two transmission plates (51). The interior of the two transmission plates (51) is rotatably connected to the outer surface of the output end of the servo motor (443) through bearings. The upper surface of the transmission plate (51) is fixedly connected to the lower surface of the servo motor (443). The outer surface of the threaded rod (52) is rotatably connected to the interior of the transmission plate (51) through threads. The outer surface of the threaded rod (52) is rotatably connected to the inner wall of the body (1) through bearings. The right end face of the drive component (53) is fixedly connected to the left end face of the threaded rod (52).

4. The hole-opening device for GRC plate processing according to claim 3, characterized in that: The transmission plate (51) has a first groove (6) on its lower surface. There are four first grooves (6), and the inner walls of the four first grooves (6) are slidably connected to the upper surface of the toothed plate (441).

5. The hole-opening device for GRC plate processing according to claim 3, characterized in that: The upper surface of the body (1) is provided with a second slide groove (7), and four second slide grooves (7) are provided. The inner walls of the four second slide grooves (7) are slidably connected to the lower surface of the transmission plate (51).

6. The hole-opening device for GRC plate processing according to claim 1, characterized in that: The workbench (2) and the upper surface of the body (1) are provided with a collection component (8). The collection component (8) includes a through groove (81), a collection box (82) and a handle (83). The through groove (81) is opened on the surface of the workbench (2) and the upper surface of the body (1). The lower surface of the collection box (82) is slidably connected to the inner wall of the through groove (81). The right end face of the handle (83) is fixedly connected to the left surface of the collection box (82).

7. The hole-opening device for GRC plate processing according to claim 6, characterized in that: The surface of the through groove (81) is provided with a grid (9), and the outer surface of the grid (9) is fixedly connected to the surface of the through groove (81).