Display shell back surface grooving device

Abstract

The utility model discloses a display shell back face grooving device which comprises a base, a machine box and a tail plate, the machine box and the tail plate are arranged at the two ends of the base, a grooving motor is installed on the machine box, and a shaft body of the grooving motor extends upwards and is provided with a plurality of grooving blades. Guide rails are arranged on the two sides of the base, a sliding plate matched with the guide rails is arranged between the two guide rails, a clamp used for clamping a displayer shell is connected to the sliding plate through a supporting frame, a driving motor is installed in the machine box, a lead screw spirally penetrating through the supporting frame is connected to the driving motor, and the tail end of the lead screw is rotationally arranged on the tail plate. The back grooving device for the display shell can be used for simultaneously forming a plurality of strip-shaped groove holes in the back of the display shell.

Description

Technical Field

[0001] The utility model relates to a slotting device, in particular to a slotting device on the back side of a display housing. Background Art

[0002] The display housing, as an important component of the display, plays a protective role for the display. The display housing includes a back panel and side panels arranged around the back panel and connected in sequence. The back panel and the side panels are an integral injection molding structure. According to the use requirements, it is necessary to open heat dissipation holes or audio holes on the back panel. There are two existing ways to open heat dissipation holes or audio holes: array drilling and array slotting. For example, multiple heat dissipation holes are drilled in a circular array, or multiple horizontally extending strip slots are opened in a vertical array.

[0003] Chinese patent CN201620486571.5 discloses an efficient slotting device, wherein a hydraulic lifting cylinder is arranged at the upper end of a base, an input end of the hydraulic lifting cylinder is connected to a hydraulic system, an upper end of the hydraulic lifting cylinder is connected to a rotating fixed block, and the rotating fixed block is connected to a slotting machine housing via a connecting pin, a tool holder is arranged at the front end of the slotting machine housing, a side of the tool holder is connected to a slotting tool via a rotating shaft, and one end of the rotating shaft is connected to a driving motor via a toothed belt.

[0004] This efficient slotting equipment has only a single tool structure and cannot open multiple strip slots at the same time. The position of the material holder is fixed and cannot be adjusted. Utility Model Content

[0005] The utility model aims to provide a display housing back grooving device, which can simultaneously open a plurality of strip-shaped slots on the back of the display housing.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a device for grooving the back of a display shell, which comprises a base and a chassis and a tail plate arranged at both ends of the base, a slotting motor is installed on the chassis, the shaft of the slotting motor extends upward and is installed with a plurality of slotting blades; guide rails are arranged on both sides of the base, a slide plate matching the guide rails is arranged between the two guide rails, a clamp for clamping the display shell is connected to the slide plate through a support frame, a driving motor is installed in the chassis, a screw rod spirally penetrating the support frame is connected to the driving motor, and the end of the screw rod is rotatably arranged on the tail plate.

[0007] Preferably, the clamp includes a vertically arranged rectangular plate, and a positioning support plate is respectively arranged on one side of the four sides of the rectangular plate facing the slotted motor, and a plurality of sliding sleeves corresponding to the positioning support plates are arranged on the rear side of the rectangular plate, and a pull-out plate is slidably arranged in the sliding sleeve, and the outer end of the pull-out plate is fixedly connected to a clamping plate that cooperates with the positioning support plate to clamp the edge of the display shell, and the pull-out plate is connected to a driving mechanism that drives it to be pulled in the sliding sleeve.

[0008] Preferably, the driving mechanism includes a motor frame and a servo motor installed on the motor frame, the motor frame is connected to the rectangular plate through a plurality of connecting rods, the inner end of the pull-out plate is provided with a groove, the rotating shaft of the servo motor passes through the motor frame and is then provided with a driving wheel, the side of the driving wheel is provided with an annular groove, a first pin is provided in the groove, a plurality of second pins are provided in the annular groove, and a linkage piece is rotatably connected between the first pin and the second pin.

[0009] Preferably, a supporting rib is provided between the side of the positioning support plate facing away from the clamping plate and the rectangular plate.

[0010] Preferably, a plurality of supporting oblique rods are arranged between the side of the supporting frame facing the tail board and the slide board.

[0011] Preferably, a cavity for accommodating the drive motor is provided on the back side of the chassis.

[0012] Preferably, an auxiliary frame is installed on the upper part, and a limiting hole capable of penetrating the shaft body is provided on the auxiliary frame.

[0013] Preferably, a guide bar is provided on one side of the guide rail facing the slide plate, and guide grooves into which the guide bar can be inserted are provided on both sides of the slide plate.

[0014] According to the above technical scheme, the utility model provides a grooving device on the back of a display shell, which comprises a base and a chassis and a tail plate arranged at both ends of the base, a grooving motor is installed on the chassis, the shaft of the grooving motor extends upward and is installed with a plurality of grooving blades; guide rails are arranged on both sides of the base, a slide plate cooperating with the guide rails is arranged between the two guide rails, a clamp for clamping the display shell is connected to the slide plate through a support frame, a driving motor is installed in the chassis, a screw rod spirally penetrating the support frame is connected to the driving motor, and the end of the screw rod is rotatably arranged on the tail plate.

[0015] The usage and beneficial effects of the display shell back grooving device are as follows: first, the display shell to be grooved is clamped by a clamp, and then the driving motor is started to rotate the screw rod, so that the slide plate drives the display shell to move horizontally in the direction of the chassis toward the direction of multiple grooving blades. At this time, the grooving motor is started to rotate the multiple grooving blades. As the display shell moves, the back plate of the display shell contacts the grooving blades and gradually advances to complete the grooving. After the grooving is completed, the slide plate moves in the opposite direction, the clamp is released, and the display shell can be disassembled. Due to the use of the display shell back grooving device, multiple strip slots can be grooved simultaneously by multiple grooving blades. In addition, by driving the screw rod, the clamping position of the display shell can be adjusted, and the operating space between the clamp and the grooving tool can be adjusted according to the thickness of the display shell.

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

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

[0018] Figure 1 It is an overall structural diagram of a preferred embodiment of a groove opening device on the back of a display housing;

[0019] Figure 2 yes Figure 1 A schematic diagram of the structure from another perspective;

[0020] Figure 3 It is a partial structural diagram of a preferred embodiment of a groove opening device on the back of a display housing;

[0021] Figure 4 It is a partial schematic diagram of the matching structure between the guide rail and the slide plate.

[0022] Description of Reference Numerals

[0023] 1-base; 2-support frame; 3-slide plate; 4-tail plate; 5-screw rod; 6-drive motor; 7-cavity; 8-chassis; 9-auxiliary frame; 10-limiting hole; 11-axis; 12-slotting motor; 13-slotting blade; 14-positioning support plate; 15-support rib plate; 16-clamp plate; 17-rectangular plate; 18-guide rail; 19-support diagonal rod; 20-servo motor; 21-motor frame plate; 22-connecting rod; 23-pull-out plate; 24-sleeve; 25-first pin shaft; 26-linkage plate; 27-annular groove; 28-drive wheel; 29-second pin shaft; 30-groove; 31-guide strip; 32-guide groove. DETAILED DESCRIPTION

[0024] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0025] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0026] See also Figure 1-4 The grooving device for the back side of a display shell shown in the figure comprises a base 1 and a chassis 8 and a tail plate 4 arranged at both ends of the base 1, a grooving motor 12 is installed on the chassis 8, the shaft 11 of the grooving motor 12 extends upward and is installed with a plurality of grooving blades 13; guide rails 18 are arranged on both sides of the base 1, a slide plate 3 cooperating with the guide rails 18 is arranged between the two guide rails 18, a clamp for clamping the display shell is connected to the slide plate 3 through a support frame 2, a drive motor 6 is installed in the chassis 8, a screw rod 5 spirally penetrating the support frame 2 is connected to the drive motor 6, and the end of the screw rod 5 is rotatably arranged on the tail plate 4.

[0027] By implementing the above technical solution, firstly, the display housing to be slotted is clamped by a clamp, and then the driving motor 6 is started to rotate the screw rod 5, so that the slide plate 3 drives the display housing toward the direction of the chassis 8 and moves horizontally toward the direction of the multiple slotting blades 13. At this time, the slotting motor 12 is started to rotate the multiple slotting blades 13. As the display housing moves, the back plate of the display housing contacts the slotting blades 13, and the slotting is gradually advanced to complete the slotting. After the slotting is completed, the slide plate 3 moves in the opposite direction, the clamp is released, and the display housing is removed. Due to the use of the display housing back slotting device, multiple strip slots can be slotted simultaneously by multiple slotting blades 13. The diameter of the slotting blades 13 can be set to different according to needs. For example, the diameters of the multiple slotting blades 13 gradually increase from the upper and lower ends to the middle position. Taking 5 slotting blades 13 as an example, the diameters of the slotting blades 13 from top to bottom are set to 5cm, 6.5cm, 8cm, 6.5cm, and 5cm respectively. In addition, by driving the screw rod 5, the clamping position of the display housing can be adjusted, and the operating space between the clamp and the slotting tool can be adjusted according to the thickness of the display housing.

[0028] In this embodiment, in order to further provide a clamp, the clamp includes a vertically arranged rectangular plate 17, and a positioning support plate 14 is respectively arranged on the four sides of the rectangular plate 17 facing the slotted motor 12, and a plurality of sliding sleeves 24 corresponding to the positioning support plates 14 are arranged on the rear side of the rectangular plate 17, and a pull-out plate 23 is slidably arranged in the sliding sleeve 24, and a clamping plate 16 that cooperates with the positioning support plate 14 to clamp the edge of the display housing is fixedly connected to the outer end of the pull-out plate 23, and the pull-out plate 23 is connected to a driving mechanism that drives it to be pulled in the sliding sleeve 24. When in use, the display housing is first buckled on the plurality of positioning support plates 14, and the outer side surface of the positioning support plates 14 is fitted with the inner wall of the side plate of the display housing, and then the plurality of pull-out plates 23 are driven to be retracted inward by the driving mechanism, so that the clamping plate 16 is clamped on the outer wall of the side plate of the display housing, thereby clamping and fixing the display housing.

[0029] The driving mechanism can be a cylinder. Of course, in one embodiment, the driving mechanism includes a motor frame 21 and a servo motor 20 installed on the motor frame 21. The motor frame 21 is connected to the rectangular plate 17 through a plurality of connecting rods 22. The inner end of the pull-out plate 23 is provided with a groove 30. The shaft of the servo motor 20 passes through the motor frame 21 and is provided with a driving wheel 28. The side of the driving wheel 28 is provided with an annular groove 27. A first pin 25 is provided in the groove 30. A plurality of second pins 29 are provided in the annular groove 27. A linkage piece 26 is rotatably connected between the first pin 25 and the second pin 29. The pull-out plate 23 can be pulled and drawn under the linkage action of the linkage piece 26 by rotating the servo motor 20 at a certain angle, thereby realizing the clamping and loosening of the clamping plate 16. The number of the second pins 29 corresponds to the plurality of pull-out plates 23 one by one, and the two ends of each linkage piece 26 are respectively rotatably sleeved on the first pin 25 and the second pin 29.

[0030] In this embodiment, a support rib 15 is provided between the side of the positioning support plate 14 facing away from the clamping plate 16 and the rectangular plate 17. The support rib 15 increases the connection strength between the positioning support plate 14 and the rectangular plate 17.

[0031] In this embodiment, a plurality of supporting oblique rods 19 are arranged between the side of the supporting frame 2 facing the tail plate 4 and the slide plate 3. By providing the supporting oblique rods 19, the connection strength between the supporting frame 2 and the slide plate 3 is increased.

[0032] In this embodiment, in order to further provide an installation position for the drive motor 6 , a cavity 7 for accommodating the drive motor 6 is provided on the back of the chassis 8 .

[0033] In this embodiment, an auxiliary frame 9 is installed on the shaft, and a limiting hole 10 capable of penetrating the shaft 11 is arranged on the auxiliary frame 9. The stability and anti-tilting strength of the shaft 11 are increased by the arrangement of the auxiliary frame 9.

[0034] In this embodiment, in order to further provide a matching structure between the guide rail 18 and the slide 3, a guide bar 31 is provided on the side of the guide rail 18 facing the slide 3, and guide grooves 32 capable of inserting the guide bar 31 are provided on both sides of the slide 3.

[0035] The preferred embodiments of the present invention are 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 technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0036] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0037] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A device for making grooves on the back of a display housing, characterized in that: The display housing back slotting device comprises a base (1) and a chassis (8) and a tail plate (4) arranged at both ends of the base (1); a slotting motor (12) is installed on the chassis (8); a shaft (11) of the slotting motor (12) extends upward and is installed with a plurality of slotting blades (13); Guide rails (18) are arranged on both sides of the base (1), a slide plate (3) matched with the guide rails (18) is arranged between the two guide rails (18), a clamp for clamping a display housing is connected to the slide plate (3) through a support frame (2), a drive motor (6) is installed in the chassis (8), a screw rod (5) spirally penetrating the support frame (2) is connected to the drive motor (6), and the end of the screw rod (5) is rotatably arranged on the tail plate (4).

2. The display housing back groove opening device according to claim 1, characterized in that: The clamp comprises a vertically arranged rectangular plate (17), and a positioning support plate (14) is respectively arranged on one side of the four sides of the rectangular plate (17) facing the slotted motor (12); a plurality of sliding sleeves (24) corresponding to the positioning support plates (14) are arranged on the rear side of the rectangular plate (17); a pull-out plate (23) is slidably arranged in the sliding sleeve (24); a clamping plate (16) is fixedly connected to the outer end of the pull-out plate (23) to cooperate with the positioning support plate (14) to clamp the edge of the display housing; and the pull-out plate (23) is connected to a driving mechanism for driving it to be pulled in the sliding sleeve (24).

3. The display housing back groove opening device according to claim 2, characterized in that: The driving mechanism comprises a motor frame (21) and a servo motor (20) mounted on the motor frame (21); the motor frame (21) is connected to the rectangular plate (17) via a plurality of connecting rods (22); a groove (30) is provided at the inner end of the pull-out plate (23); a driving wheel (28) is installed after the rotating shaft of the servo motor (20) passes through the motor frame (21); a side surface of the driving wheel (28) is provided with an annular groove (27); a first pin shaft (25) is provided in the groove (30); a plurality of second pin shafts (29) are provided in the annular groove (27); a linkage piece (26) is rotatably connected between the first pin shaft (25) and the second pin shaft (29).

4. The display housing back groove opening device according to claim 2, characterized in that: A supporting rib (15) is provided between the side of the positioning support plate (14) facing away from the clamping plate (16) and the rectangular plate (17).

5. The display housing back groove opening device according to claim 1, characterized in that: A plurality of supporting oblique rods (19) are arranged between the side of the supporting frame (2) facing the tail plate (4) and the slide plate (3).

6. The display housing back groove opening device according to claim 1, characterized in that: A cavity (7) for accommodating the drive motor (6) is provided on the back of the chassis (8).

7. The display housing back groove opening device according to claim 1, characterized in that: An auxiliary frame (9) is installed on the chassis (8), and a limiting hole (10) capable of penetrating the shaft body (11) is provided on the auxiliary frame (9).

8. The display housing back groove opening device according to claim 1, characterized in that: A guide bar (31) is provided on one side of the guide rail (18) facing the slide plate (3), and guide grooves (32) capable of inserting the guide bar (31) are provided on both sides of the slide plate (3).

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