Perforating device for display screen box
By employing a dual fixing mechanism of clamping blocks and pressing components, combined with multi-axis components and a drilling mechanism, the stability and precision issues of the display cabinet drilling device are resolved, enabling efficient and precise drilling of multiple cabinet sizes to meet the processing needs of LED screens and LCD screens.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN KANGCHENG PRECISION MANUFACTURING CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-04-14
AI Technical Summary
The existing display cabinet drilling device has an unstable fixing structure, resulting in low drilling accuracy and difficulty in adapting to the processing needs of display cabinets of various sizes.
The dual fixing mechanism of clamping block one and clamping block two, combined with the drive cylinder and the pressing component, achieves stable fixing of the display screen cabinet through the cooperation of the clamping groove and the pressing component. Through the precise control of the multi-axis component and the drilling mechanism, and with the cooperation of the cooling and collection components, the drilling accuracy and efficiency are improved.
It significantly improves the stability and drilling accuracy of the display cabinet, reduces the risk of damage, is suitable for processing display cabinets of various sizes, meets high-standard drilling requirements, and has high operating efficiency and excellent processing quality.
Smart Images

Figure CN224115679U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of display screen cabinets, specifically a display screen cabinet drilling device. Background Technology
[0002] Display enclosures are external structures used to encapsulate and protect display devices (such as LED screens or LCD screens). They are mostly made of aluminum alloy, plastic, or composite materials and are designed to provide physical support, protection, moisture protection, dust protection, and heat dissipation, while facilitating installation and wiring. After the enclosure is formed, ventilation holes, screw holes, or wiring holes need to be machined to meet the requirements of heat dissipation, fixing, and electrical connection.
[0003] Existing drilling devices, such as the "Drilling Device for Hardware Parts" disclosed in patent document "CN108405908A", have a fixing box 3 in the middle of the support 4. The fixing box 3 is used to fix the hardware parts. The fixing box 3 is located inside the box body, which is inconvenient to take out and put in the hardware parts. Moreover, the hardware parts are fixed by only the fixing box, which has poor stability and results in low drilling accuracy. Utility Model Content
[0004] The purpose of this utility model is to provide a device for drilling holes in a display screen cabinet to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A display screen cabinet drilling device includes a bracket, on which clamping block one and clamping block two are disposed. Clamping block one and clamping block two are disposed opposite to each other. A driving cylinder is disposed on the side of clamping block one away from clamping block two. The piston shaft of the driving cylinder is fixedly connected to clamping block one. The driving cylinder drives clamping block one to move. Clamping block one and clamping block two are used to clamp the display screen cabinet. Each clamping block one and clamping block two is provided with a clamping groove and a pressing component. The pressing component is located in the clamping groove. One side of the display screen cabinet is in contact with the bottom of the clamping groove. The pressing component can be used to press the other side of the display screen cabinet. The bracket is also provided with a drilling mechanism for drilling holes in the display screen cabinet.
[0007] In a further technical solution, the pressing assembly includes a moving rod, a stabilizing block, a threaded block, and a threaded rod. The stabilizing block and the threaded block are both fixedly connected to the wall of the clamping groove. The moving rod passes through the stabilizing block, and the other end of the moving rod is located inside the threaded block. One end of the threaded rod passes through the threaded block and is threadedly connected to the threaded block. A return spring is provided on the moving rod. One end of the return spring is fixedly connected to the moving rod, and the other end of the return spring is fixedly connected to the threaded block.
[0008] In a further technical solution, the drilling mechanism includes a multi-axis assembly and a moving block. The moving block is fixedly equipped with a horizontally oriented support block. The support block has a support hole and a drilling tool. The drilling tool is fixedly connected to the wall of the support hole.
[0009] A further technical solution includes an X-shaped module, a Y-shaped module, and a Z-axis moving component. The X-shaped module is provided with a support column, which is fixedly connected to the bracket. The moving end of the X-shaped module is fixedly connected to the side wall of the Y-shaped module. The Z-axis moving component includes a fixed seat, which is vertically arranged. The moving end of the Y-shaped module is fixedly connected to the fixed seat. A rotary motor is provided on the fixed seat, and a lead screw pair is rotatably connected to the rotary motor. The lead screw nut of the lead screw pair is fixedly connected to the moving block.
[0010] A further technical solution is that a cooling assembly is provided on the support block, the cooling assembly includes a cooling pipe, the cooling pipe is vertically installed on the support block, the lower end of the cooling pipe located under the support block is bent toward the display screen cabinet, and a switch valve is provided at the upper end of the cooling pipe, the cooling pipe is used to spray water toward the display screen cabinet for cooling.
[0011] A further technical solution includes a collection assembly on the support, the collection assembly including a conical funnel and a collection box, the support including a cleaning frame, the conical funnel and the collection box being located in the space between the cleaning frame and the support, the cleaning frame having a clearance hole, the upper bottom surface of the conical funnel being fixedly connected to the cleaning frame, the lower bottom surface of the conical funnel facing the collection box, and the collection box being located on the support.
[0012] In a further technical solution, the bracket is also equipped with a control module, which has a stop button and three push buttons. The three push buttons are arranged at intervals and are respectively connected to the X-shaped module, the Y-shaped module and the Z-axis moving part.
[0013] In a further technical solution, the bottom of the bracket is provided with four omnidirectional wheels.
[0014] The beneficial effects of this utility model are:
[0015] This invention significantly improves the stability of the display screen cabinet through a dual fixing mechanism consisting of clamping block one, clamping block two, and a pressing component. The soft pad further protects the cabinet surface and reduces the risk of damage. The precise control of the drive cylinder ensures that the clamping force is moderate and adjustable. The drilling mechanism, combined with stable clamping, can greatly improve drilling accuracy and reduce deviation. It is suitable for processing display screen cabinets of various sizes, with high operating efficiency and excellent processing quality, meeting the high-standard drilling requirements of LED screens, LCD screens, and other cabinets.
[0016] Other features and advantages of this invention will be described in detail in the following detailed description section. Attached Figure Description
[0017] Figure 1 The overall structure of this utility model Figure 1 .
[0018] Figure 2 The overall structure of this utility model Figure 2 .
[0019] Figure 3 Partial structural diagram of this utility model.
[0020] Figure 4 The present utility model Figure 3 Enlarged view of part A.
[0021] Figure 5 : Structural diagram of the punching mechanism and cooling component of this utility model.
[0022] Reference numerals: 1. Bracket; 2. Clamping block one; 3. Clamping block two; 4. Drive cylinder; 5. Clamping groove; 6. Soft pad; 7. Pressing assembly; 71. Moving rod; 72. Stabilizing block; 73. Threaded block; 74. Threaded rod; 75. Return spring; 11. Multi-axis assembly; 111. X-type module; 112. Y-type module; 113. Z-axis moving part; 1131. Fixed seat; 1132. Rotary motor; 1133. Lead screw pair; 12. Moving block; 13. Drilling machine; 14. Load-bearing block; 15. Cooling assembly; 151. Cooling pipe; 152. Switch valve; 16. Collection assembly; 161. Conical funnel; 162. Collection box; 17. Cleaning rack; 18. Control module; 181. Stop button; 182. Push button; 19. Caster wheel. Detailed Implementation
[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0024] Please refer to Figure 1-5 ;
[0025] This utility model discloses a display screen cabinet drilling device, including a bracket 1. A clamping block 2 and a clamping block 3 are mounted on the bracket 1, facing each other. A driving cylinder 4 is mounted on the side of the clamping block 2 away from the clamping block 3. The piston shaft of the driving cylinder 4 is fixedly connected to the clamping block 2. The driving cylinder 4 drives the clamping block 2 to move, specifically, it can drive the clamping block 2 to move closer to or further away from the clamping block 3. The clamping blocks 2 and 3 are used for... The display screen housing is clamped; both clamping block 2 and clamping block 3 are provided with clamping grooves 5 and pressing components 7. The pressing components 7 are located in the clamping grooves 5, and one side of the display screen housing is in contact with the bottom of the clamping groove 5. The pressing components 7 can be used to press the other side of the display screen housing, that is, the display screen housing is fixed by the bottom of the clamping groove 5 and the pressing components 7. It is worth noting that in this embodiment, a soft pad 6 is provided on the bottom of the clamping groove 5, and a drilling machine 13 is also provided on the bracket 1 for drilling holes in the display screen housing.
[0026] In use, the display cabinet is placed between clamping block 2 and clamping block 3. First, one side of the display cabinet is embedded into the clamping groove 5, contacting the soft pad 6 at the bottom of the groove to ensure stability and avoid surface scratches. Then, the drive cylinder 4 is started, and the piston shaft pushes clamping block 2 closer to clamping block 3. The distance between clamping block 2 and clamping block 3 is adjusted to fit the size of the display cabinet, so that both sides of the display cabinet are embedded in the clamping grooves 5 of clamping block 2 and clamping block 3. At the same time, the pressing component 7 presses the other side of the cabinet from the clamping groove 5. The cabinet is firmly fixed by the synergistic action of the groove bottom and the pressing component 7. After that, the drilling machine 13 is started to accurately process ventilation holes, screw holes or wiring holes on the cabinet. The whole process is simple to operate, the cabinet can be flexibly picked up and put down, no complicated fixed cabinet structure is required, the stability of the display cabinet is high, and the drilling accuracy is high.
[0027] Compared with existing technologies, this device significantly improves the stability of the display cabinet through the dual fixing mechanism of clamping block 1 2, clamping block 2 3, and pressing component 7. The soft pad 6 further protects the cabinet surface and reduces the risk of damage. The precise control of the drive cylinder 4 ensures that the clamping force is moderate and adjustable. The drilling machine 13 mechanism, together with stable clamping, can greatly improve the drilling accuracy and reduce deviation. It is suitable for processing display cabinets of various sizes, with high operating efficiency and excellent processing quality, meeting the high standard drilling requirements of LED screens, LCD screens and other cabinets.
[0028] Furthermore, the holding assembly 7 includes a moving rod 71, a stabilizing block 72, a threaded block 73, and a threaded rod 74. The stabilizing block 72 and the threaded block 73 are both fixedly connected to the groove wall of the clamping groove 5. The moving rod 71 passes through the stabilizing block 72 and the other end of the moving rod 71 is located inside the threaded block 73. One end of the threaded rod 74 passes through the threaded block 73 and is threadedly connected to the threaded block 73. A return spring 75 is provided on the moving rod 71. One end of the return spring 75 is fixedly connected to the moving rod 71, and the other end of the return spring 75 is fixedly connected to the threaded block 73.
[0029] Specifically, in use, first place the display screen cabinet in the clamping groove 5 of clamping block 2 3, with one side of the display screen cabinet in contact with the soft pad 6 at the bottom of the groove; then, rotate the threaded rod 74, causing it to move forward through the threaded connection of the threaded block 73, driving the moving rod 71 to move smoothly along the inner hole of the stabilizing block 72 until the end of the moving rod 71 contacts and presses against the other side of the display screen cabinet; after pressing, turn the threaded rod 74 in the opposite direction, and the return spring 75 automatically pulls back the moving rod 71, making it easy to pick up and put down the display screen cabinet; the clamping force is precisely adjusted by the threaded rod 74, and reliable fixing is achieved in conjunction with the stabilizing block 72 and the return spring 75, preventing the display screen cabinet from sliding or shaking, ensuring drilling accuracy. Compared with traditional fixing methods, the component structure is simple, the operation is convenient, the return spring 75 improves the picking and putting efficiency, the soft pad 6 protects the cabinet surface, and the overall processing stability and product quality are improved, adapting to various cabinet specifications.
[0030] In this embodiment, the drilling mechanism includes a multi-axis assembly 11 and a moving block 12. The moving block 12 is fixedly provided with a horizontally oriented support block. The support block has a support hole and a drilling machine 13 is provided on the support block. The drilling machine 13 is fixedly connected to the hole wall of the support hole. Further, the multi-axis assembly 11 includes an X-type module 111, a Y-type module 112, and a Z-axis moving component 113. The X-type module 111 is provided with a support column, which is fixedly connected to the bracket 1. The moving end of the X-type module 111 is fixedly connected to the side wall of the Y-type module 112. The Z-axis moving component 113 includes a fixed seat 1131, which is vertically arranged. The moving end of the Y-type module 112 is fixedly connected to the fixed seat 1131. A rotary motor 1132 is provided on the fixed seat 1131. The rotary motor 1132 is rotatably connected to a lead screw pair 1133. The lead screw nut of the lead screw pair 1133 is fixedly connected to the moving block 12.
[0031] The multi-axis assembly 11 can drive the moving block 12 to move, which in turn drives the load-bearing block 14 to move, which in turn drives the drilling machine 13 to move, so that the drilling machine 13 can be better adjusted in position, thereby realizing the drilling of the display screen cabinet.
[0032] In this embodiment, a cooling assembly 15 is provided on the support block. The cooling assembly 15 includes a cooling pipe 151, which is vertically installed on the support block. The lower end of the cooling pipe 151 located under the support block is bent toward the display screen cabinet. A switch valve 152 is provided at the upper end of the cooling pipe 151. The cooling pipe 151 is used to spray water toward the display screen cabinet for cooling.
[0033] During use, the display screen cabinet is first fixed in the processing area, and the multi-axis assembly 11 is adjusted to align with the drilling machine 13. Then, the drilling machine 13 is started to drill holes. Simultaneously, the switch valve 152 of the cooling assembly 15 is opened, allowing water to flow from the top of the cooling pipe 151 and spray it onto the drilling area through the curved nozzle at the bottom, thus cooling the display screen cabinet. After drilling is complete, the drilling machine 13 and switch valve 152 are turned off, the display screen cabinet is removed, and the equipment is cleaned. The technical effect of the cooling assembly 15 is to effectively reduce the high temperature generated during drilling by spraying water, preventing the display screen cabinet from deforming or being damaged due to overheating, while also reducing dust emissions.
[0034] In this embodiment, a collection component 16 is provided on the support 1. The collection component 16 includes a conical funnel 161 and a collection box 162. The support 1 includes a cleaning rack 17. The conical funnel 161 and the collection box 162 are located in the space between the cleaning rack 17 and the support 1. The cleaning rack 17 has a clearance hole. The upper bottom surface of the conical funnel 161 is fixedly connected to the cleaning rack 17. The lower bottom surface of the conical funnel 161 faces the collection box 162. The collection box 162 is located on the support 1.
[0035] Specifically, first, the display screen cabinet is fixed in the processing area, the multi-axis assembly 11 is aligned with the drilling machine 13 and drilling is started, and at the same time, the cooling assembly 15 is turned on to spray water to cool it down. The debris generated by drilling and the cooling water are mixed and flow into the conical funnel 161 through the clearance hole on the cleaning rack 17. The conical funnel 161 guides the mixture to the collection box 162 below for centralized collection. After drilling is completed, the equipment is turned off, the display screen cabinet is taken out and the waste in the collection box 162 is cleaned regularly.
[0036] In this embodiment, the bracket 1 is also provided with a control module 18. The control module 18 is provided with a stop button 181 and three push buttons 182. The three push buttons 182 are arranged at intervals and are respectively connected to the X-type module 111, the Y-type module 112 and the Z-axis moving part 113. Furthermore, the bottom of the bracket 1 is provided with four universal wheels 19.
[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.
Claims
1. A display screen cabinet punching device, characterized in that, The bracket (1) includes a support, on which clamping block one (2) and clamping block two (3) are provided. The clamping block one (2) and clamping block two (3) are arranged opposite to each other. A driving cylinder (4) is provided on the side of clamping block one (2) away from clamping block two (3). The piston shaft of the driving cylinder (4) is fixedly connected to clamping block one (2). The driving cylinder (4) drives clamping block one (2) to move. The clamping block one (2) and clamping block two (3) are arranged opposite to each other. Clamping block 2 (3) is used to clamp the display screen cabinet; clamping block 1 (2) and clamping block 2 (3) are both provided with clamping groove (5) and pressing component (7). The pressing component (7) is located in the clamping groove (5). One side of the display screen cabinet is in contact with the bottom of the clamping groove (5). The pressing component (7) can be used to press the other side of the display screen cabinet. The bracket (1) is also provided with a drilling machine (13) for drilling holes in the display screen cabinet.
2. A display screen cabinet punching device according to claim 1, characterized in that, The pressing assembly (7) includes a moving rod (71), a stabilizing block (72), a threaded block (73), and a threaded rod (74). The stabilizing block (72) and the threaded block (73) are both fixedly connected to the groove wall of the clamping groove (5). The moving rod (71) passes through the stabilizing block (72), and the other end of the moving rod (71) is located inside the threaded block (73). One end of the threaded rod (74) passes through the threaded block (73) and is threadedly connected to the threaded block (73). A return spring (75) is provided on the moving rod (71). One end of the return spring (75) is fixedly connected to the moving rod (71), and the other end of the return spring (75) is fixedly connected to the threaded block (73).
3. The display cabinet puncher of claim 1, wherein, The drilling machine (13) includes a multi-axis assembly (11) and a moving block (12). The moving block (12) is fixedly provided with a horizontal bearing block. The bearing block has a bearing hole and a drilling knife. The drilling knife is fixedly connected to the hole wall of the bearing hole.
4. A display screen cabinet punching device according to claim 3, characterised in that, The multi-axis assembly (11) includes an X-type module (111), a Y-type module (112), and a Z-axis moving component (113). The X-type module (111) is provided with a support column, which is fixedly connected to the bracket (1). The moving end of the X-type module (111) is fixedly connected to the side wall of the Y-type module (112). The Z-axis moving component (113) includes a fixed seat (1131), which is vertically arranged. The moving end of the Y-type module (112) is fixedly connected to the fixed seat (1131). A rotary motor (1132) is provided on the fixed seat (1131). The rotary motor (1132) is rotatably connected to a lead screw pair (1133). The lead screw nut of the lead screw pair (1133) is fixedly connected to the moving block (12).
5. A display cabinet punch according to claim 3, wherein, A cooling assembly (15) is provided on the support block. The cooling assembly (15) includes a cooling pipe (151). The cooling pipe (151) is vertically installed on the support block. The lower end of the cooling pipe (151) located under the support block is bent toward the display screen cabinet. A switch valve (152) is provided at the upper end of the cooling pipe (151). The cooling pipe (151) is used to spray water toward the display screen cabinet to cool it down.
6. A display cabinet punch according to claim 1, wherein, A collection component (16) is provided on the support (1). The collection component (16) includes a conical funnel (161) and a collection box (162). The support (1) includes a cleaning rack (17). The conical funnel (161) and the collection box (162) are located in the space between the cleaning rack (17) and the support (1). The cleaning rack (17) has a clearance hole. The upper bottom surface of the conical funnel (161) is fixedly connected to the cleaning rack (17). The lower bottom surface of the conical funnel (161) faces the collection box (162). The collection box (162) is located on the support (1).
7. A display cabinet punch according to claim 4, wherein, The bracket (1) is also provided with a control module (18), which is provided with a stop button (181) and three push buttons (182). The three push buttons (182) are arranged at intervals and are respectively connected to the X-type module (111), the Y-type module (112) and the Z-axis moving part (113).
8. The apparatus of claim 1, wherein, The bracket (1) is provided with four casters (19) at its bottom.
Citation Information
Patent Citations
Hardware workpiece perforating device
CN108405908A