A hot and cold cabinet display substrate mounting hole opening device

CN224713050UActive Publication Date: 2026-09-04HEFEI KEYUAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521739958.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-15
Publication Date
2026-09-04
Estimated Expiration
2035-08-15

AI Technical Summary

Benefits of technology

[0011] 1. This utility model uses a rotating rod to drive the rotating plate to rotate, so that the rotating plate drives the strip plate and clamping plate to move through the connecting rod. Then the clamping plate can center the display substrate placed on the top of the U-shaped material rack, thereby achieving the purpose of centering and pressing the display substrate on the top of the material rack. This makes the space for the display substrate more spacious when it is placed, thereby reducing the positional accuracy requirements when placing the display substrate, improving the convenience of substrate placement and ensuring its positional stability during hole opening.

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Abstract

The utility model discloses a cold and hot cabinet display base plate mounting hole trepanning device, it includes the chassis, the top of chassis is welded with gantry, the surface of gantry is installed with drilling assembly, the top of chassis is installed with moving plate, the top fixedly connected with i -beam of moving plate, the surface welding of i -beam has two symmetrical side plates of setting, the bottom of i -beam is fixedly connected with motor through bolt, the utility model discloses through the rotation of the rotation plate of the rotating rod, makes the rotation plate through connecting rod respectively drive batten and clamping plate to move, and then clamping plate can be centrally positioned to the display base plate placed on the top of U -shaped material frame, can reach to the display base plate in the top of material frame and make centrally extruding positioning, make the display base plate when placing more spacious, thereby reduced the precision requirement of position when display base plate placed, and then improved the convenience of base plate placement and guaranteed the position stability of the purpose when trepanning.
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Description

Technical Field

[0001] This utility model belongs to the field of processing technology of display substrates for hot and cold cabinets, and in particular relates to a hole-opening device for mounting holes of display substrates for hot and cold cabinets. Background Technology

[0002] Drilling holes in the display substrate of a hot and cold cabinet requires consideration of material properties and equipment requirements. The following are the specific operating points and precautions: The display substrate is usually made of materials such as aluminum substrate or acrylic sheet. Tools need to be selected according to the material: Aluminum substrate: High-speed steel drill bit or carbide drill bit is required. Threaded holes need to be tapped with a tap. Drilling machine is required to drill holes in the substrate during the drilling process.

[0003] When drilling holes in display substrates, some drilling machines require placing the component to be drilled in a limiting groove and positioning the substrate by contacting the inner wall of the limiting groove. Since the two are in close contact, the substrate needs to be aligned with the inner wall of the limiting groove. Therefore, a display substrate mounting hole drilling device for hot and cold cabinets is needed. This device can center and squeeze the display substrate at the top of the carrier rack, making the space for the display substrate more spacious. This reduces the accuracy requirements for the position of the display substrate, thereby improving the convenience of substrate placement and ensuring the stability of its position during the drilling process. Utility Model Content

[0004] The purpose of this utility model is to provide a hole-opening device for mounting holes of display substrates in a hot and cold cabinet. This device centers and presses the display substrate at the top of the carrier rack, making the space for the display substrate more spacious when it is placed. This reduces the accuracy requirements for the position of the display substrate, thereby improving the convenience of substrate placement and ensuring the stability of its position during hole-opening, thus solving the technical problems mentioned in the background art.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A hole-opening device for mounting holes of display substrate of a hot and cold cabinet, comprising a base frame: a gantry frame welded to the top of the base frame, a drilling assembly installed on the surface of the gantry frame, a movable plate installed on the top of the base frame, an I-beam plate fixedly connected to the top of the movable plate, two symmetrically arranged side plates welded to the surface of the I-beam plate, a motor fixedly connected to the bottom of the I-beam plate by bolts, the output shaft of the motor passing through the I-beam plate and fixedly connected to a rotating rod, a slide rail and a slider provided on the top of the I-beam plate and the side plates, a strip plate fixedly connected to the top of the slider, a clamping plate welded to the bottom of the strip plate, two vertically arranged rotating plates fixedly connected to the surface of the rotating rod, a connecting rod provided above the I-beam plate, and a U-shaped material rack welded to the top of the slide rail.

[0006] Preferably, the base frame and the gantry frame are jointly fixed with diagonal braces by bolts.

[0007] Preferably, the I-beam and the side plate are both fixedly connected to the slide rail by bolts, and the slider is slidably connected to the slide rail.

[0008] Preferably, the upper rotating plate and rotating rod are rotatably connected to the connecting rod via a rotating shaft, and the lower rotating plate and strip are rotatably connected to the connecting rod via a rotating shaft.

[0009] Preferably, a display substrate is placed on top of the U-shaped material rack.

[0010] The beneficial effects of this utility model are:

[0011] 1. This utility model uses a rotating rod to drive the rotating plate to rotate, so that the rotating plate drives the strip plate and clamping plate to move through the connecting rod. Then the clamping plate can center the display substrate placed on the top of the U-shaped material rack, thereby achieving the purpose of centering and pressing the display substrate on the top of the material rack. This makes the space for the display substrate more spacious when it is placed, thereby reducing the positional accuracy requirements when placing the display substrate, improving the convenience of substrate placement and ensuring its positional stability during hole opening.

[0012] 2. By setting diagonal braces, this utility model provides diagonal fixed support for the connection between the base frame and the gantry frame, which improves the stability of the connection between the two and avoids the occurrence of breakage at the connection point. Attached Figure Description

[0013] in:

[0014] Figure 1 This is a schematic diagram of the structure of one embodiment of the present utility model;

[0015] Figure 2 This is a three-dimensional schematic diagram of a side plate and a motor according to one embodiment of the present invention;

[0016] Figure 3 This is one embodiment of the present utility model. Figure 2 A magnified view of point A in the middle.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Base frame, 2. Gantry frame, 3. Drilling assembly, 4. Moving plate, 5. Diagonal bar, 6. I-beam plate, 7. Side plate, 8. Motor, 9. Rotating rod, 10. Slide rail, 11. Slider, 12. Strip plate, 13. Clamping plate, 14. Rotating plate, 15. Connecting rod, 16. U-shaped material rack. Detailed Implementation

[0019] In the following description, embodiments of the mounting hole opening device for the display substrate of the hot and cold cabinet of this utility model will be described with reference to the accompanying drawings.

[0020] Example 1:

[0021] Figure 1-3 This invention illustrates an embodiment of a mounting hole opening device for a display substrate in a hot and cold cabinet. The device includes a base frame 1; a gantry frame 2 is welded to the top of the base frame 1; a drilling assembly 3 is mounted on the surface of the gantry frame 2; a movable plate 4 is mounted on the top of the base frame 1; a diagonal brace 5 is bolted between the base frame 1 and the gantry frame 2, providing diagonal support and stability to the connection and preventing breakage. An I-beam 6 is fixedly connected to the top of the movable plate 4, and two symmetrically arranged... The side plate 7 and the bottom of the I-beam plate 6 are fixedly connected to the motor 8 by bolts. The output shaft of the motor 8 passes through the I-beam plate 6 and is fixedly connected to the rotating rod 9. The top of the I-beam plate 6 and the side plate 7 are provided with slide rails 10 and sliders 11. The I-beam plate 6 and the side plate 7 are fixedly connected to the slide rails 10 by bolts. The sliders 11 are slidably connected to the slide rails 10. The top of the sliders 11 is fixedly connected to the strip plate 12. The bottom of the strip plate 12 is welded with a clamping plate 13. The surface of the rotating rod 9 is fixedly connected with two rotating plates 14 arranged vertically. The top of the I-beam plate 6 is provided with a connecting rod 15. The top of the slide rails 10 is welded with a U-shaped material rack 16.

[0022] Example 2:

[0023] Figure 1-3 This invention illustrates a hole-opening device for mounting holes on a display substrate of a hot and cold cabinet, comprising a base frame 1. A gantry frame 2 is welded to the top of the base frame 1. A drilling assembly 3 is mounted on the surface of the gantry frame 2. A movable plate 4 is mounted on the top of the base frame 1. An I-beam 6 is fixedly connected to the top of the movable plate 4. Two symmetrically arranged side plates 7 are welded to the surface of the I-beam 6. A motor 8 is fixedly connected to the bottom of the I-beam 6 by bolts. The output shaft of the motor 8 passes through the I-beam 6 and is fixedly connected to a rotating rod 9. Sliding rods are provided on the top of both the I-beam 6 and the side plates 7. The slide rail 10 and the slider 11 are connected together. A strip plate 12 is fixedly connected to the top of the slider 11. A clamping plate 13 is welded to the bottom of the strip plate 12. Two rotating plates 14 are fixedly connected to the surface of the rotating rod 9. A connecting rod 15 is provided above the I-beam plate 6. A U-shaped material rack 16 is welded to the top of the slide rail 10. The rotating plate 14 and the rotating rod 9 on the upper side are rotatably connected to the connecting rod 15 through a rotating shaft. The rotating plate 14 and the strip plate 12 on the lower side are rotatably connected to the connecting rod 15 through a rotating shaft. A display substrate is placed on the top of the U-shaped material rack 16.

[0024] Working Principle: When using this invention, the user places the display substrate on top of the U-shaped rack 16, then turns on the motor 8 to drive the rotating plate 14 to rotate via the rotating rod 9. The rotating plate 14 then moves the strip 12 and clamping plate 13 via the connecting rod 15. During this process, the movement of the strip 12 is limited by the cooperation of the slide rail 10 and the slider 11, preventing the strip 12 from shaking during movement and thus improving the stability of the strip 12. Subsequently, the clamping plate 13 can center the display substrate placed on top of the U-shaped rack 16. Then, through the cooperation of the moving plate 4 and the drilling assembly 3, the display substrate can be drilled. This achieves centered compression positioning of the display substrate on top of the rack, making the space for the display substrate more spacious. This reduces the accuracy requirements for the position of the display substrate, thereby improving the convenience of substrate placement and ensuring the stability of its position during drilling.

[0025] In summary, the mounting hole opening device for the display substrate of the hot and cold cabinet drives the rotating plate 14 to rotate via the rotating rod 9. The rotating plate 14 then drives the strip plate 12 and the clamping plate 13 to move via the connecting rod 15. Consequently, the clamping plate 13 can center and position the display substrate placed on the top of the U-shaped material rack 16. This achieves the goal of centering and pressing the display substrate on the top of the material rack, making the space for the display substrate more spacious when placed. This reduces the accuracy requirements for the position of the display substrate, thereby improving the convenience of substrate placement and ensuring the positional stability during the opening process.

Claims

1. A hole-opening device for mounting holes on a display substrate of a hot and cold cabinet, characterized in that, The system includes a base frame (1): a gantry frame (2) is welded to the top of the base frame (1), a drilling assembly (3) is installed on the surface of the gantry frame (2), a movable plate (4) is installed on the top of the base frame (1), an I-beam plate (6) is fixedly connected to the top of the movable plate (4), two symmetrically arranged side plates (7) are welded to the surface of the I-beam plate (6), and a motor (8) is fixedly connected to the bottom of the I-beam plate (6) by bolts, with the output shaft of the motor (8) passing through the I-beam plate (6). A rotating rod (9) is fixedly connected to the top of the I-beam (6) and the side plate (7). A slide rail (10) and a slider (11) are provided on the top of the slider (11). A strip plate (12) is fixedly connected to the top of the strip plate (12). A clamp plate (13) is welded to the bottom of the strip plate (12). Two rotating plates (14) are fixedly connected to the surface of the rotating rod (9). A connecting rod (15) is provided above the I-beam (6). A U-shaped material rack (16) is welded to the top of the slide rail (10).

2. The mounting hole opening device for a display substrate of a hot and cold cabinet according to claim 1, characterized in that, The base frame (1) and the gantry frame (2) are fixed together by bolts with diagonal braces (5).

3. The mounting hole opening device for a display substrate of a hot and cold cabinet according to claim 2, characterized in that, The I-beam (6) and the side plate (7) are both fixedly connected to the slide rail (10) by bolts, and the slider (11) is slidably connected to the slide rail (10).

4. The mounting hole opening device for a display substrate of a hot and cold cabinet according to claim 3, characterized in that, The rotating plate (14) and rotating rod (9) located on the upper side are rotatably connected to the connecting rod (15) via a rotating shaft, and the rotating plate (14) and strip plate (12) located on the lower side are rotatably connected to the connecting rod (15) via a rotating shaft.

5. The mounting hole opening device for a display substrate of a hot and cold cabinet according to claim 4, characterized in that, The top of the U-shaped rack (16) is where the display substrate is placed.