Multi-head screw machining device

By designing a multi-head screw processing device, the problem of long processing cycle of single-head screw machines was solved, realizing automated and efficient processing of multiple screw holes and improving the production efficiency of LED displays.

CN224169207UActive Publication Date: 2026-04-28JIANGXI MTC VISUAL DISPLAY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI MTC VISUAL DISPLAY CO LTD
Filing Date
2025-04-29
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In current LED display production, single-head screw machines have long processing cycles and low levels of automation, which seriously affect production efficiency.

Method used

Design a multi-head screw processing device, including a conveying component, a first driving component, a second driving component, and a vertical driving component, which can process multiple screw holes simultaneously and achieve automated and efficient processing by utilizing multiple screw processing components.

Benefits of technology

It improves the production efficiency of LED displays, enables the simultaneous processing of multiple screw holes, has a high level of automation, and a fast processing speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224169207U_ABST
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Abstract

The utility model discloses a multi-head screw machining device, and relates to the technical field of display screen machining. The conveying assembly is arranged on the mounting table in the first direction, and the conveying assembly is used for conveying materials to be machined to the mounting table; the feeding box is fixed on the mounting table, and screws are arranged in the feeding box; the first driving assembly is arranged above the conveying assembly; the second driving assembly is connected with the first driving assembly, the second driving assembly is driven by the first driving assembly to move above the conveying assembly in the second direction, and the second direction is perpendicular to the first direction on the horizontal plane; the vertical driving assembly is connected with the second driving assembly, and the second driving assembly drives the vertical driving assembly to move above the conveying assembly in the first direction; the power output end of the vertical driving assembly is connected with a mounting plate; and the at least three screw machining assemblies are detachably connected with the mounting plate.
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Description

Technical Field

[0001] This utility model relates to the field of display screen processing technology, and in particular to a multi-head screw processing device. Background Technology

[0002] LED display technology is widely used in the display field. During the production process of LED displays, magnet bases need to be assembled on the cabinet. The magnet bases are usually connected to the cabinet by screws. The existing processing method is to use a single-head screw machine to process the screw holes on the cabinet one by one. The processing cycle is long, the level of automation is low, and the production speed is slow, which seriously affects the production efficiency of LED displays. Utility Model Content

[0003] To address the shortcomings of existing technologies, this invention provides a multi-head screw processing device that can simultaneously assemble and process multiple screw holes, effectively improving production efficiency.

[0004] To solve the above-mentioned technical problems, this utility model provides a multi-head screw processing device, comprising: a mounting platform; a conveying assembly disposed on the mounting platform along a first direction, the conveying assembly being used to convey the material to be processed onto the mounting platform; a feeding box fixed to the mounting platform, the feeding box containing screws; a first driving assembly disposed above the conveying assembly; a second driving assembly connected to the first driving assembly, the second driving assembly being driven by the first driving assembly to move above the conveying assembly along a second direction, the second direction being perpendicular to the first direction on a horizontal plane; a vertical driving assembly connected to the second driving assembly, the vertical driving assembly being driven by the second driving assembly to move above the conveying assembly along the first direction; a mounting plate being connected to the power output end of the vertical driving assembly; and at least three screw processing assemblies detachably connected to the mounting plate, the screw processing assemblies being used to drive screws into screw holes on the material.

[0005] As an improvement to the above solution, the screw processing assembly includes: a fixing frame, detachably connected to the mounting plate; a first drive cylinder, fixed vertically to the fixing frame, the power output end of the first drive cylinder being connected to a first support frame; and an electric screwdriver, fixedly connected to the first support frame.

[0006] As an improvement to the above solution, the mounting plate is also provided with multiple slots; the fixing bracket is provided with an elastic snap-fit ​​component that cooperates with the slots on the side near the mounting plate.

[0007] As an improvement to the above solution, the mounting plate is provided with an adjusting slide rail, and the fixing bracket is provided with a locking block connected to the adjusting slide rail on the side near the mounting plate.

[0008] As an improvement to the above solution, a second support frame is provided below the first support frame. Both the first and second support frames are slidably connected to the fixed frame, and the first and second support frames are connected by a spring.

[0009] As an improvement to the above solution, the first drive assembly includes: at least one first slide rail, which is mounted above the mounting platform via a support column, and the first slide rail is arranged along a second direction; and a first drive unit, which is fixed to the first slide rail, and the power output end of the first drive unit is connected to the second drive assembly.

[0010] As an improvement to the above solution, the second driving component includes: a first sliding plate, slidably connected to the first slide rail; a power output end of the first driving unit connected to the first sliding plate; a second slide rail fixed to the first sliding plate; the second slide rail being arranged along a first direction; and a second driving unit fixed to the first sliding plate, the power output end of the second driving unit being connected to the vertical driving component.

[0011] As an improvement to the above solution, the vertical drive assembly includes: a second sliding plate, which is slidably connected to the second slide rail; and a second drive cylinder, which is fixed to the second sliding plate in the vertical direction, with the power output end of the second drive cylinder connected to the mounting plate.

[0012] As an improvement to the above solution, there are two first slide rails, which are arranged in parallel; the first drive unit is fixed on any one of the first slide rails.

[0013] As an improvement to the above solution, the conveying component is a drive roller.

[0014] The beneficial effects of implementing this utility model are as follows:

[0015] This utility model discloses a multi-head screw processing device. A conveying component transports the material to be processed to a mounting platform. A first drive component, a second drive component, and a vertical drive component control multiple screw processing components on the mounting platform to move into a feeding box to pick up screws. Then, the first drive component, the second drive component, and the vertical drive component control the multiple screw processing components on the mounting platform to move onto the material for screw processing. After processing, the conveying component transports the material to the next process. This device can process multiple screw holes at once, has a high level of automation, and a fast processing speed, effectively improving the production efficiency of LED displays. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of a multi-head screw processing device in this embodiment;

[0017] Figure 2This is a partial structural schematic diagram of a multi-head screw processing device in this embodiment;

[0018] Figure 3 This is a schematic diagram of the screw processing component of a multi-head screw processing device in this embodiment;

[0019] Figure 4 This is a schematic diagram of the mounting plate of a multi-head screw processing device in this embodiment.

[0020] The reference numerals in the attached drawings are explained as follows: 100, mounting platform; 200, conveying assembly; 300, first drive assembly; 310, first slide rail; 311, support column; 320, first drive unit; 400, second drive assembly; 410, first sliding plate; 420, second slide rail; 430, second drive unit; 500, vertical drive assembly; 510, mounting plate; 511, bayonet; 512, adjusting slide rail; 520, second sliding plate; 530, second drive cylinder; 600, screw processing assembly; 610, fixing frame; 611, locking block; 612, elastic locking element; 620, first drive cylinder; 630, electric screwdriver; 640, first support frame; 650, second support frame; 660, spring; 700, feed box. Detailed Implementation

[0021] To make the objectives, technical solutions and advantages of this utility model clearer, the utility model will be described in further detail below with reference to the accompanying drawings.

[0022] See Figure 1 , Figure 1This is a schematic diagram of a multi-head screw processing device in this embodiment. In this embodiment, the multi-head screw processing device is used to fix the magnet holder on the cabinet of a Mini LED display screen with screws. As shown in the figure, the device includes: a mounting platform 100; a conveying assembly 200 disposed on the mounting platform 100 along a first direction, the conveying assembly 200 being used to convey the material to be processed onto the mounting platform 100; a feeding box 700 fixed to the mounting platform 100, the feeding box 700 containing screws; a first driving assembly 300 disposed above the conveying assembly 200; and a second driving assembly 400 connected to the first driving assembly 300, the second driving assembly being driven by the first driving assembly 300. 400 moves above the conveying assembly 200 along a second direction, which is perpendicular to the first direction on a horizontal plane; a vertical drive assembly 500 is connected to the second drive assembly 400 and drives the vertical drive assembly 500 to move above the conveying assembly 200 along the first direction via the second drive assembly 400; the power output end of the vertical drive assembly 500 is connected to a mounting plate 510; at least three screw processing assemblies 600 are detachably connected to the mounting plate 510 and are used to drive screws into screw holes on the material. The material to be processed is conveyed to the mounting table 100 by the conveying component 200; the first drive component 300, the second drive component 400 and the vertical drive component 500 control the multiple screw processing components 600 on the mounting plate 510 to move into the feeding box 700 to pick up the screws, and then the first drive component 300, the second drive component 400 and the vertical drive component 500 control the multiple screw processing components 600 on the mounting plate 510 to move onto the material for screw processing. After processing, the conveying component 200 conveys the material to the next process. This device can process multiple screw holes at once, with a high level of automation and fast processing speed, which can effectively improve the production efficiency of LED displays.

[0023] Furthermore, the housing and the magnet base are fixed together by four screw holes, so four screw processing components 600 are set on the mounting plate 510 according to the spacing of the screw holes on the housing.

[0024] See Figure 1 and Figure 2 , Figure 2 This is a partial structural schematic diagram of a multi-head screw processing device in this embodiment.

[0025] Furthermore, in this embodiment, the first drive assembly 300 includes: two first slide rails 310, which are disposed above the mounting platform 100 via support columns 311, and the first slide rails 310 are arranged along a second direction; and a first drive unit 320, which is fixed to the first slide rails 310, and the power output end of the first drive unit 320 is connected to the second drive assembly 400. The first drive unit 320 drives the second drive assembly 400 to move in the second direction, thereby driving the screw processing assembly 600 to move in the second direction.

[0026] Preferably, the first drive unit 320 is a drive screw, which has high driving accuracy, strong load capacity, and high transmission efficiency.

[0027] See Figure 2 Furthermore, in this embodiment, the second driving assembly 400 includes: a first sliding plate 410 slidably connected to the first slide rail 310; a power output end of the first driving unit 320 connected to the first sliding plate 410; a second slide rail 420 fixed to the first sliding plate 410; the second slide rail 420 is arranged along a first direction; and a second driving unit 430 fixed to the first sliding plate 410, the power output end of the second driving unit 430 connected to the vertical driving assembly 500. The second driving unit 430 drives the vertical driving assembly to move in the first direction, thereby driving the screw processing assembly 600 to move in the first direction.

[0028] Preferably, the second drive unit 430 is a drive screw, which has high driving accuracy, strong load capacity, and high efficiency.

[0029] See Figure 2 Furthermore, in this embodiment, the vertical drive assembly 500 includes: a second sliding plate 520 slidably connected to the second slide rail 420; and a second drive cylinder 530 fixed vertically to the second sliding plate 520. The power output end of the first drive cylinder 620 is connected to the mounting plate 510. The overall height position of the mounting plate 510 is adjusted by the second drive cylinder 530.

[0030] Preferably, the second drive cylinder 530 is a drive cylinder or a drive hydraulic cylinder.

[0031] See Figure 3 , Figure 3 This is a schematic diagram of the screw processing component 600 of a multi-head screw processing device in this embodiment.

[0032] Furthermore, in this embodiment, the screw processing assembly 600 includes: a fixing frame 610, detachably connected to the mounting plate 510; a first drive cylinder 620, vertically fixed to the fixing frame 610, the power output end of the first drive cylinder 620 being connected to a first support frame 640; and an electric screwdriver 630, fixedly connected to the first support frame 640. The height position of each electric screwdriver 630 can be individually adjusted by the first drive cylinder 620.

[0033] Preferably, a second support frame 650 is provided below the first support frame 640. The sides of both the first support frame 640 and the second support frame 650 are slidably connected to the fixed frame 610. The first support frame 640 and the second support frame 650 are connected by a spring 660. The spring 660 provides elastic buffer protection for the lifting and lowering of the electric screwdriver 630.

[0034] See Figure 3 and Figure 4 , Figure 4 This is a schematic diagram of the structure of the mounting plate 510 of a multi-head screw processing device in this embodiment.

[0035] Furthermore, in this embodiment, the mounting plate 510 is also provided with multiple bayonet slots 511; the fixing bracket 610 is provided with an elastic snap-fit ​​member 612 that cooperates with the bayonet slots 511 on the side near the mounting plate 510. The mounting plate 510 is provided with an adjusting slide rail 512, and the fixing bracket 610 is provided with a locking block 611 that connects to the adjusting slide rail 512 on the side near the mounting plate 510. In use, the fixing bracket 610 is slid to a designated position, and then fixed by inserting the elastic snap-fit ​​member 612 into the bayonet slot 511. This can accommodate various types of screw hole processing, improving the adaptability of the device.

[0036] Furthermore, in this embodiment, the conveying component 200 is a drive roller.

[0037] Furthermore, in this embodiment, the multi-head screw processing device also includes a control system and a vision positioning system. The vision positioning system is used to assist the first drive component 300, the second drive component 400 and the vertical drive component 500 in controlling the movement of multiple screw processing components 600 on the mounting plate 510. The control system is used to perform overall control of the entire device.

[0038] As can be seen from the above, the multi-head screw processing device of this utility model conveys the material to be processed to the mounting table through a conveying component; the first drive component, the second drive component, and the vertical drive component control multiple screw processing components on the mounting plate to move into the feeding box to pick up screws, and then the first drive component, the second drive component, and the vertical drive component control multiple screw processing components on the mounting plate to move onto the material for screw processing. After processing, the conveying component conveys the material to the next process. Using this device, multiple screw holes can be processed at one time, with a high level of automation and fast processing speed, which can effectively improve the production efficiency of LED displays.

[0039] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.

Claims

1. A multi-head screw processing device, characterized in that, include: Installation platform; A conveying assembly is disposed on the mounting platform along a first direction, the conveying assembly being used to convey the material to be processed onto the mounting platform; A feeding box is fixed to the mounting platform, and screws are installed inside the feeding box; A first drive component is disposed above the conveying component; A second drive component is connected to the first drive component and is driven by the first drive component to move above the conveying component along a second direction, which is perpendicular to the first direction on a horizontal plane. A vertical drive assembly is connected to the second drive assembly and is driven by the second drive assembly to move above the conveying assembly in a first direction; the power output end of the vertical drive assembly is connected to a mounting plate. At least three screw processing assemblies are detachably connected to the mounting plate, and the screw processing assemblies are used to drive screws into screw holes in the material.

2. The multi-head screw processing device according to claim 1, characterized in that, The screw processing assembly includes: A mounting bracket, detachably connected to the mounting plate; The first drive cylinder is fixed to the fixed frame in a vertical direction, and the power output end of the first drive cylinder is connected to the first support frame; An electric screwdriver is fixedly connected to the first support frame.

3. The multi-head screw processing device according to claim 2, characterized in that, The mounting plate is also provided with multiple slots; the fixing bracket is provided with an elastic snap-fit ​​component that cooperates with the slots on the side near the mounting plate.

4. The multi-head screw processing device according to claim 2, characterized in that, The mounting plate is provided with an adjusting slide rail, and the fixing bracket is provided with a locking block connected to the adjusting slide rail on the side near the mounting plate.

5. The multi-head screw processing device according to claim 2, characterized in that, A second support frame is provided below the first support frame. Both the first and second support frames are slidably connected to the fixed frame, and the first and second support frames are connected by a spring.

6. The multi-head screw processing device according to claim 1, characterized in that, The first driving component includes; At least one first slide rail is mounted above the mounting platform via a support column, and the first slide rail is arranged along a second direction; The first drive unit is fixed to the first slide rail, and the power output end of the first drive unit is connected to the second drive component.

7. The multi-head screw processing device according to claim 6, characterized in that, The second driving component includes: The first sliding plate is slidably connected to the first slide rail; the power output end of the first drive unit is connected to the first sliding plate. The second slide rail is fixed to the first slide plate; the second slide rail is arranged along the first direction. The second drive unit is fixed to the first sliding plate, and the power output end of the second drive unit is connected to the vertical drive assembly.

8. The multi-head screw processing device according to claim 7, characterized in that, The vertical drive component includes: The second sliding plate is slidably connected to the second slide rail; The second drive cylinder is fixed vertically to the second sliding plate, and the power output end of the second drive cylinder is connected to the mounting plate.

9. The multi-head screw processing device according to claim 8, characterized in that, The first slide rail has two sections, which are arranged in parallel; the first drive unit is fixed on any one of the first slide rails.

10. The multi-head screw processing device according to claim 1, characterized in that, The conveying component is a drive roller.