Television backboard positioning and drilling mechanism

Abstract

The utility model discloses a television backboard positioning and drilling mechanism which is characterized in that first convex columns are arranged on the two sides of a bearing frame, first sliding grooves allowing the first convex columns to slide are formed in side supporting plates, second convex columns and third convex columns are arranged on the two sides of a slag storage groove plate, and second sliding grooves and third sliding grooves allowing the second convex columns and the third convex columns to slide are formed in the side supporting plates; side grooves are formed in the outer sides of the side supporting plates, a double-shaft motor is arranged in the middle of each side groove, a first lead screw and a second lead screw which are opposite in spiral direction are arranged at the two ends of each double-shaft motor, the outer end of each third protruding column is fixedly connected with a first sliding plate in threaded fit with the corresponding first lead screw, and the outer end of each first protruding column is fixedly connected with a second sliding plate in threaded fit with the corresponding second lead screw; a bearing roller is arranged below the bearing frame, a plurality of unthreaded shafts are arranged on the side supporting plate and sleeved with a movable plate, a mounting frame is fixedly connected to the upper ends of the unthreaded shafts, an air cylinder is mounted in the center of the mounting frame, and a plurality of drilling machines are mounted on the movable plate. According to the television backboard positioning and drilling mechanism, feeding and slag taking are convenient.

Description

Technical Field

[0001] The utility model relates to the field of television back plate drilling equipment, in particular to a television back plate positioning drilling mechanism. Background Art

[0002] The TV back panel is installed near the center of the TV to protect and isolate important components. During production, the TV back panel needs to be drilled to meet the needs of bolt installation and wiring harness passing.

[0003] Chinese patent CN202023302546.2 discloses a drilling device for TV back panel production that is easy to adjust hole spacing, including an operating table, a fixing device, a movable device, a puncher and an anti-splashing device. The fixing device is fixedly installed on the top of the operating table, the movable device is fixedly installed on the top of the operating table, the puncher is fixedly installed on the bottom of the movable device, and the anti-splashing device is fixedly installed on the bottom of the puncher.

[0004] The TV back panel production drilling device is not provided with a collection structure for collecting the slag discharged from the drilling, which causes the slag to fall on the operating table and is difficult to clean up. In addition, when using the TV back panel production drilling device, the TV back panel needs to be placed on the top of the operating table first. Due to the narrow space caused by the obstruction of the surrounding columns, the operation of placing and removing the box is relatively difficult. Utility Model Content

[0005] The utility model aims to provide a positioning drilling mechanism for a television back plate, which is convenient for loading and removing slag.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a positioning and drilling mechanism for the back plate of a television set, which comprises side support plates symmetrically arranged on both sides, a bearing frame and a residue storage groove plate are arranged in sequence from top to bottom between the two side support plates, first bosses are arranged on both sides of the front end of the bearing frame, a first slide groove is arranged on the side support plate for providing horizontal sliding of the first boss, second bosses are arranged on both sides of the rear end of the residue storage groove plate, and third bosses are arranged on both sides of the front end, and a second slide groove and a third slide groove are arranged on the side support plate for providing horizontal sliding of the second boss and the third boss respectively, a side groove is arranged on the outer side of the side support plate, a double-axis motor is arranged in the middle of the side groove, and the double The two ends of the axis motor are provided with a first screw and a second screw with opposite spiral directions, the outer end of the third boss is fixedly connected to a first slide plate which slides in the side groove and cooperates with the first screw thread, the outer end of the first boss is fixedly connected to a second slide plate which slides in the side groove and cooperates with the second screw thread, a limit block is respectively provided at the four corner positions of the supporting frame, a supporting roller is provided between the two side support plates and below the rear end position of the supporting frame, a plurality of optical axes are provided on the side support plates, a movable plate is sleeved on the optical axis, a plurality of upper ends of the optical axes are fixedly connected to a mounting frame, a cylinder connected to the movable plate is installed at the center of the mounting frame, and a plurality of drilling rigs are installed on the movable plate.

[0007] Preferably, the side groove includes a front groove provided at the front end for accommodating the first slide plate, and a rear groove provided at the rear end for accommodating the second slide plate, and the height of the rear groove is higher than that of the front groove.

[0008] Preferably, a plurality of polished rods penetrating the second slide plate are arranged in the upper space of the rear groove.

[0009] Preferably, three polished rods are arranged in an equilateral triangle, wherein two of the polished rods are arranged at the bottom along the horizontal direction.

[0010] Preferably, a limiting groove is provided on the inner side of the limiting block.

[0011] Preferably, the mounting frame includes a central plate arranged in the middle, and extension plates radially arranged on the outside of the central plate, and each of the extension plates is respectively fixed to one of the optical axes.

[0012] Preferably, a plurality of connecting beams are arranged between the bottoms of the two side support plates.

[0013] Preferably, the height of the second protrusion is greater than the height of the third protrusion.

[0014] According to the above technical scheme, the utility model provides a positioning and drilling mechanism for the back plate of a television set, which includes side support plates symmetrically arranged on both sides, a bearing frame and a slag storage groove plate are arranged in sequence from top to bottom between the two side support plates, first bosses are arranged on both sides of the front end of the bearing frame, a first slide groove is arranged on the side support plate for providing horizontal sliding of the first boss, second bosses are arranged on both sides of the rear end of the slag storage groove plate, and third bosses are arranged on both sides of the front end, and a second slide groove and a third slide groove are arranged on the side support plate for providing horizontal sliding of the second boss and the third boss respectively, a side groove is arranged on the outer side of the side support plate, a dual-axis motor is arranged in the middle of the side groove, and the dual The two ends of the axis motor are provided with a first screw and a second screw with opposite spiral directions, the outer end of the third boss is fixedly connected to a first slide plate which slides in the side groove and cooperates with the first screw thread, the outer end of the first boss is fixedly connected to a second slide plate which slides in the side groove and cooperates with the second screw thread, a limit block is respectively provided at the four corner positions of the supporting frame, a supporting roller is provided between the two side support plates and below the rear end position of the supporting frame, a plurality of optical axes are provided on the side support plates, a movable plate is sleeved on the optical axis, a plurality of upper ends of the optical axes are fixedly connected to a mounting frame, a cylinder connected to the movable plate is installed at the center of the mounting frame, and a plurality of drilling rigs are installed on the movable plate.

[0015] The usage and beneficial effects of the positioning and drilling mechanism for the back panel of a television are as follows: when in use, the dual-axis motor is started, and the second slide plate is driven to slide outward in the side groove by the rotation of the second lead screw, and the supporting frame is pushed to slide outward under the linkage of the first convex column. In order to ensure the stability of the sliding of the supporting frame, a supporting roller for rolling support is provided at the bottom of the supporting frame. When the supporting frame slides out, the back panel of the television to be drilled is limitedly placed between a plurality of limit blocks, and then the dual-axis motor is rotated in the opposite direction, and the supporting frame carries the back panel of the television to enter under the movable plate, and then the movable plate is driven by the cylinder to move downward under the guidance of the optical axis, and a hole is drilled in the back of the television by a drilling rig, and the installation position of the drilling rig can be set according to the position of the hole to be drilled. After the drilling is completed, the dual-axis motor rotates forward, bringing out the supporting frame on one side and pushing the first slide plate to slide outward in the side groove through the cooperation of the first screw rod and the first slide plate, and the slag storage trough plate is pulled outward by the third protrusion. At the same time, the sliding of the second protrusion in the second slide groove plays a guiding role. In this way, the slag storage trough plate is also pulled out at the same time, which is convenient for cleaning the slag generated by drilling, thereby achieving the purpose of unloading and loading while cleaning the slag, as well as simultaneous drilling of multiple holes.

[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 a structural schematic diagram of a preferred implementation of a positioning and drilling mechanism for a back panel of a television;

[0019] Figure 2 yes Figure 1 A schematic structural diagram of a preferred implementation method from a rear perspective;

[0020] Figure 3 It is a side view of the positioning drilling mechanism of the TV back panel;

[0021] Figure 4 yes Figure 3 AA cross-sectional structural diagram;

[0022] Figure 5 yes Figure 3 BB cross-sectional structure diagram;

[0023] Figure 6 yes Figure 3 Schematic diagram of the CC cross-section structure.

[0024] Description of Reference Numerals

[0025] 1-side support plate; 2-rear slot; 3-front slot; 4-dual-axis motor; 5-first slide plate; 6-second slide plate; 7-first lead screw; 8-second lead screw; 9-second slide groove; 10-second boss; 11-light rod; 12-slag trough plate; 13-connecting beam; 14-third slide groove; 15-carrying frame; 16-limiting block; 17-drilling rig; 18-movable plate; 19-cylinder; 20-center plate; 21-extension plate; 22-optical axis; 23-carrying roller; 24-first slide groove; 25-third boss; 26-first boss. DETAILED DESCRIPTION

[0026] 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.

[0027] 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.

[0028] See also Figure 1-6The television back panel positioning drilling mechanism shown comprises side support plates 1 symmetrically arranged on both sides, a bearing frame 15 and a residue storage slot plate 12 are arranged between the two side support plates 1 from top to bottom, first bosses 26 are arranged on both sides of the front end of the bearing frame 15, a first slide groove 24 is arranged on the side support plate 1 to provide the first boss 26 with horizontal sliding, second bosses 10 are arranged on both sides of the rear end of the residue storage slot plate 12, and third bosses 25 are arranged on both sides of the front end, a second slide groove 9 and a third slide groove 14 are arranged on the side support plate 1 to provide the second boss 10 and the third boss 25 with horizontal sliding respectively, a side groove is arranged on the outer side of the side support plate 1, a dual-axis motor 4 is arranged in the middle of the side groove, and two ends of the dual-axis motor 4 are provided with screws with opposite spiral directions. The first screw 7 and the second screw 8, the outer end of the third boss 25 is fixedly connected to the first slide plate 5 which slides in the side groove and is threadedly matched with the first screw 7, the outer end of the first boss 26 is fixedly connected to the second slide plate 6 which slides in the side groove and is threadedly matched with the second screw 8, a limit block 16 is respectively provided at the four corner positions of the supporting frame 15, a supporting roller 23 is provided below the rear end position of the supporting frame 15 between the two side support plates 1, a plurality of optical axes 22 are provided on the side support plate 1, a movable plate 18 is sleeved on the optical axis 22, a plurality of upper ends of the optical axes 22 are fixedly connected to a mounting frame, a cylinder 19 connected to the movable plate 18 is installed at the center of the mounting frame, and a plurality of drilling rigs 17 are installed on the movable plate 18.

[0029] Through the implementation of the above technical solution, when in use, the dual-axis motor 4 is started, and the second slide plate 6 is driven to slide outward in the side groove through the rotation of the second screw 8, and the supporting frame 15 is pushed to slide outward under the linkage of the first protrusion 26. In order to ensure the stability of the sliding of the supporting frame 15, a supporting roller 23 for rolling support is set at the bottom of the supporting frame 15. When the supporting frame 15 slides out, the back panel of the TV that needs to be drilled is limited and placed between multiple limit blocks 16, and then the dual-axis motor 4 is rotated in the opposite direction. The supporting frame 15 carries the back panel of the TV to enter the bottom of the movable plate 18, and then the movable plate 18 is driven by the cylinder 19 to move downward under the guidance of the optical axis 22, and the back of the TV is drilled by the drilling rig 17. The installation position of the drilling rig 17 can be set according to the position of the drilling required. After the drilling is completed, the dual-axis motor 4 rotates forward, bringing out the supporting frame 15 on one side and pushing the first slide plate 5 to slide outward in the side groove through the cooperation of the first screw rod and the first slide plate 5 on the other side, and the slag storage groove plate 12 is pulled outward by the third boss 25. At the same time, the sliding of the second boss 10 in the second slide groove 9 plays a guiding role. In this way, the slag storage groove plate 12 is also pulled out at the same time, which is convenient for cleaning the slag generated by drilling, so as to achieve the purpose of cleaning the slag while unloading and loading, and drilling multiple holes simultaneously.

[0030] It should be noted that when the positioning and drilling mechanism of the TV back panel is in the normal hole rotation state, the slag trough plate 12 is located directly below the bearing frame 15, the first boss 26 is located at the front end position of the second boss 10, the second boss 10 is located at the rear end position of the second chute 9, the first boss 26 is located at the front end position of the first chute 24, and the third boss 25 is located at the rear end position of the third chute 14. The first chute 24, the second chute 9 and the third chute 14 are all horizontally extending chute, and the "front end" in the utility model refers to the direction in which the slag trough plate 12 extends outward, and the "rear end" refers to the direction in which the bearing frame 15 extends outward.

[0031] In this embodiment, the side groove includes a front groove 3 provided at the front end for accommodating the first slide plate 5, and a rear groove 2 provided at the rear end for accommodating the second slide plate 6, and the height of the rear groove 2 is higher than the height of the front groove 3. Since the first slide groove 24 is provided above the third slide groove 14, such a setting can save the range of slotting, and the upper end of the side support plate 1 can also be provided in a stepped shape to save costs.

[0032] In this embodiment, the upper space of the rear groove 2 is provided with a plurality of polished rods 11 penetrating the second slide plate 6. The plurality of polished rods 11 are provided to play an auxiliary guiding role, thereby increasing the sliding stability of the second slide plate 6 and thus increasing the moving stability of the carrying frame 15.

[0033] In this embodiment, in order to further increase the sliding stability of the second slide plate 6, three polished rods 11 are arranged in an equilateral triangle, and two of the polished rods 11 are arranged at the bottom along the horizontal direction.

[0034] In this embodiment, a limiting groove is provided inside the limiting block 16. The limiting groove may be in a right angle shape, and a plurality of limiting grooves are combined to form a TV back panel with a rectangular frame contour, thereby preventing the TV back panel from moving sideways when drilling.

[0035] In this embodiment, in order to further provide a mounting frame, the mounting frame includes a central plate 20 arranged in the middle, and extension plates 21 radially arranged outside the central plate 20, and each extension plate 21 is respectively fixed to one of the optical axes 22. Through such an arrangement, equipment consumables can be reduced.

[0036] In this embodiment, a plurality of connecting beams 13 are arranged between the bottoms of the two side support plates 1. The side support plates 1 on both sides are firmly connected together by the arrangement of the plurality of connecting beams 13. The mechanical structures installed inside the side support plates 1 on both sides are completely the same, and the dual-axis motors 4 in the side support plates 1 on both sides work synchronously to improve the stability of the bearing frame 15 and the slag trough plate 12 sliding in and out.

[0037] In this embodiment, the height of the second protrusion 10 is greater than the height of the third protrusion 25. Through such a configuration, the front end height of the slag storage trough plate 12 is lower than the rear end height, and the slag will slide down and collect at the front end after falling, which is convenient for cleaning.

[0038] 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.

[0039] 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.

[0040] 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 positioning drilling mechanism for a TV back panel, characterized in that: The television back panel positioning drilling mechanism comprises side support plates (1) symmetrically arranged on both sides, and a bearing frame (15) and a slag storage groove plate (12) are arranged in sequence from top to bottom between the two side support plates (1); The first protrusions (26) are arranged on both sides of the front end of the bearing frame (15), and the first slide groove (24) for providing the first protrusion (26) with horizontal sliding is arranged on the side support plate (1), the second protrusions (10) are arranged on both sides of the rear end of the slag storage trough plate (12), and the third protrusions (25) are arranged on both sides of the front end, and the second slide groove (9) and the third slide groove (14) are arranged on the side support plate (1) for providing the second protrusion (10) and the third protrusion (25) with horizontal sliding respectively; A side groove is arranged on the outer side of the side support plate (1), a double-axis motor (4) is arranged in the middle of the side groove, a first lead screw (7) and a second lead screw (8) with opposite spiral directions are arranged at both ends of the double-axis motor (4), the outer end of the third convex column (25) is fixedly connected to a first slide plate (5) which slides in the side groove and is threadedly matched with the first lead screw (7), and the outer end of the first convex column (26) is fixedly connected to a second slide plate (6) which slides in the side groove and is threadedly matched with the second lead screw (8); A limit block (16) is respectively arranged at the four corner positions of the carrying frame (15); a carrying roller (23) is arranged between the two side support plates (1) and below the rear end position of the carrying frame (15); a plurality of optical axes (22) are arranged on the side support plates (1); a movable plate (18) is sleeved on the optical axes (22); and a mounting frame is fixedly connected to the upper ends of the plurality of optical axes (22); A cylinder (19) connected to the moving plate (18) is installed at the center of the mounting frame, and a plurality of drilling machines (17) are installed on the moving plate (18).

2. The TV back panel positioning drilling mechanism according to claim 1, characterized in that: The side groove comprises a front groove (3) arranged at the front end for accommodating the first slide plate (5), and a rear groove (2) arranged at the rear end for accommodating the second slide plate (6), wherein the height of the rear groove (2) is higher than that of the front groove (3).

3. The TV back panel positioning drilling mechanism according to claim 2, characterized in that: The upper space of the rear groove (2) is provided with a plurality of polished rods (11) penetrating the second slide plate (6).

4. The TV back panel positioning drilling mechanism according to claim 3, characterized in that: The polished rods (11) are arranged in an equilateral triangle and are divided into three pieces, wherein two of the polished rods (11) are arranged at the bottom in a horizontal direction.

5. The TV back panel positioning drilling mechanism according to claim 1, characterized in that: A limiting groove is arranged on the inner side of the limiting block (16).

6. The TV back panel positioning drilling mechanism according to claim 1, characterized in that: The mounting frame comprises a central plate (20) arranged in the middle, and extension plates (21) radially arranged outside the central plate (20), and each of the extension plates (21) is respectively fixed to one of the optical axes (22).

7. The TV back panel positioning drilling mechanism according to claim 1, characterized in that: A plurality of connecting beams (13) are arranged between the bottoms of the two side support plates (1).

8. The TV back panel positioning drilling mechanism according to claim 1, characterized in that: The height of the second convex column (10) is greater than the height of the third convex column (25).

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