Display backboard punching device

Abstract

The utility model discloses a display backboard punching device which comprises a rectangular plate, first rectangular holes are formed in the two ends of the rectangular plate, a motor groove is formed in the middle of the rectangular plate, a sliding base sliding in the direction parallel to the length direction of the rectangular plate is arranged in the first rectangular holes, and a first double-shaft motor is installed in the motor groove. The two ends of the first double-shaft motor are in shaft connection with first screws in threaded connection with the sliding bases at the two ends correspondingly, the thread directions of the first screws at the two ends are opposite, the two ends, in the width direction parallel to the rectangular plate, of the sliding bases are each provided with a second rectangular hole, and mounting blocks sliding in the width direction parallel to the rectangular plate are arranged in the second rectangular holes. A second double-shaft motor is mounted in the middle of the sliding seat, second screws in threaded connection with the mounting blocks at the two ends are coupled to the two ends of the second double-shaft motor respectively, and drilling tools are mounted at the bottom ends of the mounting blocks. According to the display backboard perforating device, holes distributed in a rectangular shape can be drilled at the same time, the perforating efficiency is improved, and meanwhile the hole distance can be adjusted.

Description

Technical Field

[0001] The utility model relates to a drilling device, in particular to a device for opening holes in the backplane of a display. Background Art

[0002] As an important component in a display, the backplane of the display needs to be drilled during production. The holes can be used to assemble screws to fix the backplane of the display. Usually, 4 holes are arranged in a rectangular distribution on the backplane of the display. Different from this, the hole pitches on different backplanes of the displays are different. Therefore, different drilling devices need to be used for different hole pitches on the backplane of the display, or multiple holes need to be drilled one by one, resulting in low efficiency.

[0003] Chinese Patent CN202221873690.8 discloses a drilling device for processing the backplane of a display, which includes a workbench, a drilling mechanism, a plurality of support columns, two cylinders, two fixing plates, two first moving blocks, two clamping plates and a clamping mechanism. A strip-shaped groove is arranged at the top of the workbench, and a clamping mechanism is installed in the strip-shaped groove of the workbench. A plurality of support columns and two fixing plates are fixedly installed at the top of the workbench. A cylinder is installed on each of the two fixing plates. A first moving block is slidably installed at the output end of each cylinder. The two first moving blocks face each other, and a clamping plate is fixedly arranged on each first moving block. The drilling mechanism is also installed at the top of the workbench.

[0004] However, this drilling device for processing the backplane of the display can only drill one hole at a time and cannot drill four holes arranged in a rectangular distribution simultaneously, resulting in low hole-opening efficiency. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a device for opening holes in the backplane of a display, which can drill holes in a rectangular distribution simultaneously, improve the hole-opening efficiency, and can also adjust the hole pitch to meet different hole-opening requirements.

[0006] To achieve the above object, the present utility model provides a display backplane hole-opening device. The display backplane hole-opening device includes a rectangular plate. At both ends of the rectangular plate, there are first rectangular holes. In the middle of the rectangular plate, there is a motor slot. In the first rectangular holes, there are sliding seats that slide along the length direction of the rectangular plate. In the motor slot, a first double-shaft motor is installed. At both ends of the first double-shaft motor, there are first screw rods that are respectively screwed to the sliding seats at both ends. The thread directions of the first screw rods at both ends are opposite. At both ends of the sliding seat along the width direction of the rectangular plate, there is a second rectangular hole respectively. In the second rectangular holes, there are mounting blocks that slide along the width direction of the rectangular plate. In the middle of the sliding seat, a second double-shaft motor is installed. At both ends of the second double-shaft motor, there are second screw rods that are respectively screwed to the mounting blocks at both ends. The thread directions of the second screw rods at both ends are opposite. At the bottom end of the mounting block, a drilling tool is installed.

[0007] Preferably, in the middle of the upper end of the rectangular plate, there is a connecting plate connected by a plurality of columns; at the upper end of the connecting plate, there is a loading column connected.

[0008] Preferably, at the upper end of the mounting block, there is a fixed block fixedly connected; on the fixed block, there is a threaded hole that cooperates with the second screw rod for screwing.

[0009] Preferably, on the mounting block, there are a plurality of vertical through holes; at the top of the drilling tool, there is a mounting plate. In the vertical through holes, there are bolts inserted through the mounting plate, and the bolts lock the mounting plate to the mounting block.

[0010] Preferably, at both ends of the rectangular plate, there are limit holes that rotatably cooperate with the ends of the first screw rods.

[0011] Preferably, on the left and right sides of the first rectangular hole, there are first sliding grooves. At the left and right ends of the sliding seat, there are first sliding blocks that slide in the first sliding grooves.

[0012] Preferably, on the front and back sides of the second rectangular hole, there are second sliding grooves. At the front and back ends of the mounting block, there are second sliding blocks that slide in the second sliding grooves.

[0013] Preferably, at the bottom of the motor slot, there is a protective housing.

[0014] According to the above technical solution, the present utility model provides a display backplane hole-opening device. The display backplane hole-opening device includes a rectangular plate. At both ends of the rectangular plate, there are first rectangular holes. In the middle of the rectangular plate, there is a motor slot. Inside the first rectangular holes, there are sliding seats that slide along the length direction of the rectangular plate. Inside the motor slot, a first double-shaft motor is installed. At both ends of the first double-shaft motor, there are first screw rods that are respectively screwed to the sliding seats at both ends. The thread directions of the first screw rods at both ends are opposite. At both ends of the sliding seat along the width direction of the rectangular plate, there is a second rectangular hole respectively. Inside the second rectangular holes, there are mounting blocks that slide along the width direction of the rectangular plate. In the middle of the sliding seat, a second double-shaft motor is installed. At both ends of the second double-shaft motor, there are second screw rods that are respectively screwed to the mounting blocks at both ends. The thread directions of the second screw rods at both ends are opposite. At the bottom end of the mounting block, a drilling tool is installed.

[0015] The usage method and beneficial effects of the display backplane hole-opening device are as follows: When using the display backplane hole-opening device, first install the rectangular plate on the pressurizing device. By rotating the first double-shaft motor, the distance between the sliding seats is adjusted, thereby adjusting the position of the drilling tool in the length direction. By rotating the second double-shaft motor, the distance between the mounting blocks is adjusted, thereby adjusting the position of the drilling tool in the width direction, and then realizing the adjustment of the drilling position, that is, the adjustment of the hole pitch. Subsequently, start multiple drilling tools, and drive the entire display backplane hole-opening device to move downward through the pressurizing device and press the drilling tools on the fixed display backplane for drilling. Thus, the display backplane hole-opening device can drill holes simultaneously for rectangularly distributed openings, improving the hole-opening efficiency, and at the same time, the hole pitch can be adjusted to meet different hole-opening requirements.

[0016] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation part. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the following specific implementation, they are used to explain the present utility model, but do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is the overall structural schematic diagram of a preferred implementation manner of the display backplane hole-opening device;

[0019] Figure 2 is the bottom-side perspective structural diagram of a preferred implementation manner of the display backplane hole-opening device;

[0020] Figure 3 is the top-view structural schematic diagram of a preferred implementation manner of the display backplane hole-opening device;

[0021] Figure 4 Yes Figure 3 Schematic diagram of the A-A sectional structure

[0022] Description of reference numerals

[0023] 1 - rectangular plate; 2 - first rectangular hole; 3 - sliding seat; 4 - first slider; 5 - first chute; 6 - first screw; 7 - motor slot; 8 - first dual-axis motor; 9 - second rectangular hole; 10 - mounting block; 11 - fixing block; 12 - second dual-axis motor; 13 - second screw; 14 - column; 15 - connecting plate; 16 - loading column; 17 - mounting plate; 18 - bolt; 19 - protective housing; 20 - drilling tool; 21 - second slider. Specific embodiments

[0024] The following will describe in detail the specific embodiments of the present invention with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only for the purpose of illustration and explanation of the present invention, and are not intended to limit the present invention.

[0025] In the present invention, unless otherwise stated, the directional terms such as "up and down, left and right, front and back, inside and outside" included in the terms only represent the directions of the terms in the normal use state, or are the common names understood by those skilled in the art, and should not be regarded as a limitation to the terms.

[0026] See Figures 1-4 The display backplane punching device shown, including a rectangular plate 1, both ends of the rectangular plate 1 are provided with a first rectangular hole 2, the middle of the rectangular plate 1 is provided with a motor slot 7, the first rectangular hole 2 is provided with a sliding seat 3 sliding along the length direction of the rectangular plate 1, the motor slot 7 is installed with a first dual-axis motor 8, both ends of the first dual-axis motor 8 are axially connected with first screws 6 respectively screwed to the sliding seats 3 at both ends, the thread directions of the first screws 6 at both ends are opposite, both ends of the sliding seat 3 along the width direction of the rectangular plate 1 are respectively provided with a second rectangular hole 9, the second rectangular hole 9 is provided with a mounting block 10 sliding along the width direction of the rectangular plate 1, the middle of the sliding seat 3 is installed with a second dual-axis motor 12, both ends of the second dual-axis motor 12 are axially connected with second screws 13 respectively screwed to the mounting blocks 10 at both ends, the thread directions of the second screws 13 at both ends are opposite, and the bottom end of the mounting block 10 is installed with a drilling tool 20.

[0027] By implementing the above technical solution, when using this display backplane punching device, first install the rectangular plate 1 on the pressurizing device. Adjust the distance between the sliding seats 3 by rotating the first double-shaft motor 8, thereby adjusting the position of the drill 20 in the length direction. Adjust the distance between the mounting blocks 10 by rotating the second double-shaft motor 12, thereby adjusting the position of the drill 20 in the width direction, and then realize the adjustment of the drilling position, that is, the adjustment of the hole pitch. Subsequently, start multiple drills 20, drive the entire display backplane punching device to move downward through the pressurizing device, and press the drills 20 on the fixed display backplane for drilling. Thus, this display backplane punching device can perform simultaneous drilling on the rectangularly distributed openings, improving the punching efficiency. At the same time, the hole pitch can also be adjusted to meet different punching requirements.

[0028] In this embodiment, a connecting plate 15 is connected to the middle of the upper end of the rectangular plate 1 through a plurality of columns 14; a loading column 16 is connected to the upper end of the connecting plate 15. Through such a setting, the loading column 16 is used as a loading member to be connected to the hydraulic cylinder on the machine tool. The device is driven to move up or down through the hydraulic cylinder to realize the synchronous pressurization of multiple drills 20, and the display backplane is punched under this synchronous pressurization.

[0029] In this embodiment, a fixing block 11 is fixedly connected to the upper end of the mounting block 10; a threaded hole matching and screwing with the second screw 13 is provided on the fixing block 11. The rotation of the second screw 13 drives the fixing block 11 to move, thereby driving the mounting block 10 connected to the fixing block 11 and the corresponding drill 20 to move.

[0030] In this embodiment, a plurality of vertical through holes are provided on the mounting block 10; an installation plate 17 is provided at the top of the drill 20, bolts 18 passing through the installation plate 17 are inserted into the vertical through holes, and the bolts 18 lock the installation plate 17 to the mounting block 10. Through such a setting, the detachable installation of the drill 20 is realized. Specifically, the drill 20 is bolted to the mounting block 10 through a plurality of bolts 18.

[0031] In this embodiment, limiting holes for rotatably matching with the ends of the first screws 6 are provided at both ends of the rectangular plate 1. Bearings can also be installed between the limiting holes and the ends of the first screws 6 to increase smoothness.

[0032] In this embodiment, first sliding grooves 5 are provided on the left and right sides of the first rectangular hole 2, and first sliding blocks 4 located in the first sliding grooves 5 are provided at the left and right ends of the sliding seat 3. Through the sliding cooperation of the first sliding grooves 5 and the first sliding blocks 4, the horizontal movement of the sliding seat 3 is realized.

[0033] In this embodiment, second sliding grooves are provided on the front and rear sides of the second rectangular hole 9, and second sliding blocks 21 that slide within the second sliding grooves are provided at the front and rear ends of the mounting block 10. Through the sliding fit between the second sliding grooves and the second sliding blocks 21, the horizontal movement of the mounting block 10 is achieved. Among them, the moving direction of the mounting block 10 is perpendicular to the moving direction of the sliding seat 3, thereby achieving two-dimensional adjustment.

[0034] The left and right ends described above refer to the two ends along the width direction of the rectangular plate 1, and the front and rear ends refer to the two ends along the length direction of the rectangular plate 1.

[0035] In this embodiment, a protective housing 19 is provided at the bottom of the motor slot 7. Through the provided protective housing 19, the main body of the first dual-shaft motor 8 can be effectively protected from direct impact by obstacles below, effectively protecting the main body of the first dual-shaft motor 8, and it can also be used as a carrier for the main body of the first dual-shaft motor 8 and as an installation foundation for the main body of the first dual-shaft motor 8.

[0036] The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the scope of the technical concept of the present invention, various simple modifications can be made to the technical solutions of the present invention, and these simple modifications all fall within the protection scope of the present invention.

[0037] In addition, it should be noted that, among the various specific technical features described in the above specific embodiments, they can be combined in any suitable manner without conflict. To avoid unnecessary repetition, the present invention will not separately describe various possible combination methods.

[0038] Furthermore, any combination can be made between various different embodiments of the present invention as long as it does not violate the idea of the present invention, and it should also be regarded as the content disclosed by the present invention.

Claims

1. A display backplane hole-opening device, characterized in that, It includes a rectangular plate (1). At both ends of the rectangular plate (1), there are first rectangular holes (2). In the middle of the rectangular plate (1), there is a motor slot (7). Inside the first rectangular holes (2), there are sliding seats (3) that slide along the length direction of the rectangular plate (1). Inside the motor slot (7), a first double-shaft motor (8) is installed. At both ends of the first double-shaft motor (8), there are first screw rods (6) that are axially connected and respectively screwed to the sliding seats (3) at both ends. The thread directions of the first screw rods (6) at both ends are opposite. At both ends of the sliding seat (3) along the width direction of the rectangular plate (1), there is a second rectangular hole (9) respectively. Inside the second rectangular holes (9), there are mounting blocks (10) that slide along the width direction of the rectangular plate (1). In the middle of the sliding seat (3), a second double-shaft motor (12) is installed. At both ends of the second double-shaft motor (12), there are second screw rods (13) that are axially connected and respectively screwed to the mounting blocks (10) at both ends. The thread directions of the second screw rods (13) at both ends are opposite. At the bottom end of the mounting block (10), a drilling tool (20) is installed.

2. The display backplane hole opening device according to claim 1, wherein In the middle of the upper end of the rectangular plate (1), there is a connecting plate (15) connected by a plurality of upright columns (14); At the upper end of the connecting plate (15), there is a loading column (16) connected.

3. The display backplane opening device according to claim 1, characterized in that, At the upper end of the mounting block (10), there is a fixed block (11) fixedly connected; On the fixed block (11), there is a threaded hole that cooperates with the second screw rod (13) for screwing.

4. The display backplane opening device according to claim 1, characterized in that, On the mounting block (10), there are a plurality of vertical through holes; At the top of the drilling tool (20), there is a mounting plate (17). Inside the vertical through holes, there are bolts (18) inserted through the mounting plate (17), and the bolts (18) lock the mounting plate (17) to the mounting block (10).

5. The display backplane hole-opening device according to claim 1, wherein At both ends of the rectangular plate (1), there are limit holes that are rotationally matched with the ends of the first screw rod (6).

6. The display backplane opening device according to claim 1, wherein, On the left and right sides of the first rectangular hole (2), there are first sliding grooves (5). At the left and right ends of the sliding seat (3), there are first sliding blocks (4) that slide inside the first sliding grooves (5).

7. The display backplane opening device according to claim 1, characterized in that, On the front and back sides of the second rectangular hole (9), there are second sliding grooves. At the front and back ends of the mounting block (10), there are second sliding blocks (21) that slide inside the second sliding grooves.

8. The display backplane hole opening device according to claim 1, wherein At the bottom of the motor slot (7), there is a protective housing (19).

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