Liquid crystal display plastic part grooving device convenient to position

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By designing a slotting device including a LCD display plastic parts including servo motors, transmission sprockets, and hydraulic cylinders, the problem of difficult positioning and slotting accuracy of plastic parts in existing technologies has been solved, and rapid positioning, automatic driving and depth are realized Adjust the slot accuracy.

CN222387063UActive Publication Date: 2025-01-24YIBIN FUCHANG ELECTRONIC TECH CO LTD

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Patent Information

Application Number: CN202420861074.3
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-24
Publication Date: 2025-01-24
Estimated Expiration: 2034-04-24

AI Technical Summary

Technical Problem

The grooved opening device for the existing liquid crystal display plastic parts processing is difficult to conveniently position the plastic parts, which leads to the plastic parts being easily offset during grooves, affecting the grooved accuracy.

Method used

A slotting device including the bottom frame, positioning table, legs, pillars, side panels, fixed boxes, activity tables and clamp structures. Through the second servo motor, the two -way silk axis rotation is driven, combined with the movement of the thread sleeve and the connecting board, to achieve the rapid positioning and clamping of plastic parts; , And adjust the depth of the slot through the hydraulic cylinder and the driving motor.

Benefits of technology

It achieves rapid positioning of plastic parts, prevents deviation during grooving, automatically drives the grooving component to move, can adjust the grooving depth, and improves grooving accuracy.

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Abstract

The utility model discloses a liquid crystal display plastic part slotting device convenient to position, which comprises a bottom frame, the top end of the bottom frame is fixedly connected with a positioning table, the two ends of the two sides of the bottom of the bottom frame are respectively and fixedly connected with a group of supporting legs, and the two ends of the two sides of the top of the positioning table are respectively and fixedly connected with a group of supporting columns. The top ends of the supporting columns are fixedly connected with side plates. According to the liquid crystal display plastic part grooving device convenient to position, through the arrangement of a second servo motor, a threaded sleeve, a bidirectional screw shaft, a positioning clamping plate, a connecting plate and a sliding groove, before grooving, a plastic part is placed at the top end of a positioning table, the second servo motor is started to drive the bidirectional screw shaft to rotate, and then the plastic part is clamped; when the bidirectional screw shaft rotates, the threaded sleeve drives the two sets of connecting plates to move towards the middle, the connecting plates drive the positioning clamping plates to be attached to the two sides of the plastic part, and therefore the plastic part is clamped and positioned, the plastic part is prevented from deviating during grooving, and the problem that the plastic part cannot be conveniently positioned is solved.

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Description

Technical Field

[0001] The utility model relates to the technical field of plastic parts processing, in particular to a liquid crystal display plastic parts slotting device which is convenient for positioning. Background Art

[0002] Liquid crystal displays are common electronic devices nowadays. Compared with traditional displays, they are ultra-thin. In order to achieve this thickness, various components inside the liquid crystal display are specially designed, making the internal structure of the liquid crystal display very compact. The plastic parts inside the liquid crystal display need to be grooved according to the structure during processing so that they can fit more closely with other components.

[0003] However, the slotting device currently used for processing liquid crystal display plastic parts still has some defects in use. The plastic parts cannot be conveniently positioned during processing, which causes the plastic parts to easily shift during slotting, thereby affecting the slotting accuracy.

[0004] Now a new type of liquid crystal display plastic part slotting device which is easy to position is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a liquid crystal display plastic part slotting device which is convenient for positioning, so as to solve the problem that the plastic part cannot be conveniently positioned in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a liquid crystal display plastic part slotting device that is easy to position, comprising a bottom frame, the top of the bottom frame is fixedly connected to a positioning platform, the two ends of the bottom of the bottom frame are respectively fixedly connected to a group of legs, the two ends of the top of the positioning platform are respectively fixedly connected to a group of pillars, the top of the pillars are fixedly connected to a side plate, one side of the side plate is fixedly connected to a fixed frame, a movable platform is arranged inside the fixed frame, and a clamping structure for positioning the plastic part is arranged inside the bottom frame;

[0007] The clamping structure includes a threaded sleeve and a bidirectional wire shaft, the inside of the bottom frame is movably connected with the bidirectional wire shaft, and the two sides of the outside of the bidirectional wire shaft are respectively movably connected with a group of threaded sleeves, the top of the positioning platform is provided with a sliding groove, the threaded sleeve passes through the sliding groove and is fixedly connected with a connecting plate, one side of the connecting plate is fixedly connected with a positioning clamping plate, and one side of the bottom frame is fixedly connected with a second servo motor.

[0008] Preferably, the connecting plate is slidably connected to the positioning platform, and the threaded sleeves on both sides of the outside of the bidirectional thread shaft are symmetrically arranged.

[0009] Preferably, the output end of the second servo motor extends to the inside of the bottom frame and is fixedly connected to the bidirectional thread shaft, and the slide groove is communicated with the inside of the bottom frame.

[0010] Preferably, the two ends of the interior of the fixed frame are respectively movably connected with a group of threaded shafts, the two ends of one side of the movable platform are respectively provided with a group of threaded holes, one end of one side of the fixed frame is fixedly connected with a first servo motor, the threaded shaft passes through one side of the fixed frame and is fixedly connected with a transmission sprocket, and the outside of the transmission sprocket is movably connected with a transmission chain.

[0011] Preferably, the output end of the first servo motor passes through one side of the fixing frame and is fixedly connected to the threaded shaft, and the threaded shaft is threadedly connected to the threaded hole.

[0012] Preferably, the center line of the threaded shaft and the center line of the transmission sprocket are on the same vertical plane, and the threaded shafts at both ends inside the fixing frame are symmetrically arranged.

[0013] Preferably, the top end of the movable platform is fixedly connected to a hydraulic cylinder, the bottom end of the movable platform is fixedly connected to a fixed sleeve, the output end of the hydraulic cylinder extends to the interior of the fixed sleeve and is fixedly connected to a drive motor, and the output end of the drive motor is fixedly connected to a slotting drill bit.

[0014] Preferably, the driving motor is movably connected to the fixed sleeve, and the center line of the slotting drill bit and the center line of the movable table are on the same vertical plane.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the liquid crystal display plastic part slotting device that is easy to position not only can quickly position the plastic part, can automatically drive the slotting component to move, but also can adjust the slotting depth;

[0016] (1) By providing a second servo motor, a threaded sleeve, a bidirectional thread shaft, a positioning clamping plate, a connecting plate and a slide groove, before slotting, the plastic part is placed on the top of the positioning platform, and then the second servo motor is started to drive the bidirectional thread shaft to rotate. While the bidirectional thread shaft rotates, the threaded sleeve drives the two sets of connecting plates to move toward the middle, and the connecting plates drive the positioning clamping plates to fit on both sides of the plastic part, thereby clamping and positioning the plastic part to prevent the plastic part from shifting during slotting, thereby realizing that the plastic part can be quickly positioned before slotting;

[0017] (2) By providing a transmission sprocket, a transmission chain, a threaded shaft, a movable table, a fixed frame and a first servo motor, when slotting, the first servo motor is started to drive a group of threaded shafts to rotate, the threaded shaft drives the transmission chain to move through the transmission sprocket, the transmission chain drives the two groups of threaded shafts to rotate synchronously, the threaded shaft drives the movable table to move to one side through the threaded hole, thereby driving the slotting component to move to adjust the slotting position or move horizontally to slot, thereby realizing that the slotting component can be automatically driven to move;

[0018] (3) By providing a movable platform, a hydraulic cylinder, a driving motor, a slotting drill bit and a fixed sleeve, when slotting, the driving motor is first started to drive the slotting drill bit to rotate, and then the hydraulic cylinder is started to push the driving motor down, so that the driving motor drills into the interior of the plastic part, and the slotting drill bit is adjusted to a suitable height according to the slotting depth requirement. The fixed sleeve at the bottom of the movable platform fits on the outside of the driving motor to limit the slotting drill bit, improve its stability during lifting and rotation, thereby improving the slotting accuracy, and realizing that the slotting depth can be adjusted according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a schematic diagram of the top view structure of the fixing frame of the utility model;

[0021] Figure 3 This is a schematic diagram of the top view of the connecting plate of the utility model;

[0022] Figure 4 It is a side structural schematic diagram of the movable platform of the utility model.

[0023] In the figure: 1. bottom frame; 2. positioning table; 3. pillar; 4. side plate; 5. transmission sprocket; 6. transmission chain; 7. threaded shaft; 8. movable table; 9. hydraulic cylinder; 10. fixed frame; 11. first servo motor; 12. second servo motor; 13. support leg; 14. threaded sleeve; 15. bidirectional thread shaft; 16. positioning splint; 17. connecting plate; 18. driving motor; 19. slotted drill bit; 20. fixed sleeve; 21. threaded hole; 22. slide groove. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Example 1: Please refer to Figure 1-4 A liquid crystal display plastic part slotting device that is easy to position includes a bottom frame 1, a positioning platform 2 is fixedly connected to the top of the bottom frame 1, a group of legs 13 are fixedly connected to the two ends of the bottom of the bottom frame 1, a group of pillars 3 are fixedly connected to the two ends of the top of the positioning platform 2, a side plate 4 is fixedly connected to the top of the pillar 3, a fixed frame 10 is fixedly connected to one side of the side plate 4, a movable platform 8 is arranged inside the fixed frame 10, and a clamping structure for positioning the plastic part is arranged inside the bottom frame 1;

[0026] The clamping structure includes a threaded sleeve 14 and a bidirectional thread shaft 15. The bidirectional thread shaft 15 is movably connected inside the bottom frame 1. A group of threaded sleeves 14 are movably connected to the two sides of the outside of the bidirectional thread shaft 15. A slide groove 22 is provided at the top of the positioning platform 2. The threaded sleeve 14 passes through the slide groove 22 and is fixedly connected to a connecting plate 17. A positioning clamping plate 16 is fixedly connected to one side of the connecting plate 17. A second servo motor 12 is fixedly connected to one side of the bottom frame 1.

[0027] The connecting plate 17 is slidably connected to the positioning platform 2, and the threaded sleeves 14 on both sides of the bidirectional thread shaft 15 are symmetrically arranged;

[0028] The output end of the second servo motor 12 extends to the inside of the bottom frame 1 and is fixedly connected to the bidirectional thread shaft 15, and the slide slot 22 is connected to the inside of the bottom frame 1;

[0029] Specifically, Figure 1 and Figure 3 As shown, before grooving, the plastic part is placed on the top of the positioning table 2, and then the second servo motor 12 is started to drive the bidirectional thread shaft 15 to rotate. While the bidirectional thread shaft 15 rotates, the two sets of connecting plates 17 are driven to move toward the middle through the threaded sleeve 14. The connecting plates 17 drive the positioning clamps 16 to fit on both sides of the plastic part, thereby clamping and positioning the plastic part to prevent the plastic part from shifting during grooving, thereby achieving rapid positioning of the plastic part before grooving.

[0030] Embodiment 2: A set of threaded shafts 7 are movably connected at both ends of the interior of the fixed frame 10, a set of threaded holes 21 are respectively opened at both ends of one side of the movable platform 8, a first servo motor 11 is fixedly connected to one end of one side of the fixed frame 10, the threaded shaft 7 passes through one side of the fixed frame 10 and is fixedly connected to a transmission sprocket 5, and a transmission chain 6 is movably connected to the outside of the transmission sprocket 5;

[0031] The output end of the first servo motor 11 passes through one side of the fixing frame 10 and is fixedly connected to the threaded shaft 7, and the threaded shaft 7 is threadedly connected to the threaded hole 21;

[0032] The center line of the threaded shaft 7 and the center line of the transmission sprocket 5 are on the same vertical plane, and the threaded shafts 7 at both ends of the fixed frame 10 are arranged symmetrically;

[0033] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when slotting is performed, the first servo motor 11 is started to drive a group of threaded shafts 7 to rotate, the threaded shafts 7 drive the transmission chain 6 to move through the transmission sprocket 5, the transmission chain 6 drives the two groups of threaded shafts 7 to rotate synchronously, and the threaded shafts 7 drive the movable table 8 to move to one side through the threaded hole 21, thereby driving the slotting component to move to adjust the slotting position or move horizontally for slotting, thereby realizing that the slotting component can be automatically driven to move.

[0034] Embodiment 3: The top of the movable platform 8 is fixedly connected to a hydraulic cylinder 9, the bottom of the movable platform 8 is fixedly connected to a fixed sleeve 20, the output end of the hydraulic cylinder 9 extends to the inside of the fixed sleeve 20 and is fixedly connected to a drive motor 18, and the output end of the drive motor 18 is fixedly connected to a slotting drill bit 19;

[0035] The driving motor 18 is movably connected to the fixed sleeve 20, and the center line of the slotting drill bit 19 and the center line of the movable table 8 are in the same vertical plane;

[0036] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, when grooving, the driving motor 18 is first started to drive the grooving drill bit 19 to rotate, and then the hydraulic cylinder 9 is started to push the driving motor 18 down, so that the driving motor 18 drills into the interior of the plastic part, and the grooving drill bit 19 is adjusted to a suitable height according to the grooving depth requirement, and the fixed sleeve 20 at the bottom end of the movable table 8 fits on the outside of the driving motor 18 to limit the grooving drill bit 19, improve its stability during lifting and rotating, thereby improving the grooving accuracy, and realizing that the grooving depth can be adjusted according to needs.

[0037] Working principle: When the utility model is used, before slotting, the plastic part is placed on the top of the positioning platform 2, and then the second servo motor 12 is started to drive the bidirectional thread shaft 15 to rotate. While the bidirectional thread shaft 15 rotates, the threaded sleeve 14 drives the two sets of connecting plates 17 to move toward the middle, and the connecting plate 17 drives the positioning clamping plate 16 to fit on both sides of the plastic part, so as to clamp and position the plastic part to prevent the plastic part from shifting during slotting. Then the first servo motor 11 is started to drive a set of threaded shafts 7 to rotate, and the threaded shaft 7 drives the transmission chain 6 to move through the transmission sprocket 5, and the transmission chain 6 drives the two sets of threaded shafts 7 to rotate synchronously. The threaded shaft 7 drives the movable table 8 to move to one side through the threaded hole 21, thereby driving the slotting assembly to move to adjust the slotting position or move horizontally to perform slotting. When slotting, the driving motor 18 is first started to drive the slotting drill bit 19 to rotate, and then the hydraulic cylinder 9 is started to push the driving motor 18 down, so that the driving motor 18 drills into the interior of the plastic part, and the slotting drill bit 19 is adjusted to a suitable height according to the slotting depth requirement, and the fixed sleeve 20 at the bottom end of the movable table 8 is attached to the outside of the driving motor 18 to limit the slotting drill bit 19, thereby improving its stability during lifting and rotation, thereby improving the slotting accuracy.

Claims

1. A liquid crystal display plastic part slotting device that is easy to position, comprising a bottom frame (1), characterized in that: The top of the bottom frame (1) is fixedly connected to a positioning platform (2), the two ends of the bottom of the bottom frame (1) are respectively fixedly connected to a group of legs (13), the two ends of the top of the positioning platform (2) are respectively fixedly connected to a group of pillars (3), the top of the pillars (3) are fixedly connected to a side plate (4), one side of the side plate (4) is fixedly connected to a fixed frame (10), a movable platform (8) is arranged inside the fixed frame (10), and a clamping structure for positioning the plastic part is arranged inside the bottom frame (1); The clamping structure comprises a threaded sleeve (14) and a bidirectional threaded shaft (15); the interior of the base frame (1) is movably connected to the bidirectional threaded shaft (15); the two sides of the exterior of the bidirectional threaded shaft (15) are respectively movably connected to a group of threaded sleeves (14); a slide groove (22) is provided at the top of the positioning platform (2); the threaded sleeve (14) passes through the slide groove (22) and is fixedly connected to a connecting plate (17); one side of the connecting plate (17) is fixedly connected to a positioning clamping plate (16); and one side of the base frame (1) is fixedly connected to a second servo motor (12).

2. The liquid crystal display plastic part slotting device for facilitating positioning according to claim 1, characterized in that: The connecting plate (17) is slidably connected to the positioning platform (2), and the threaded sleeves (14) on both sides of the outside of the bidirectional thread shaft (15) are symmetrically arranged.

3. The liquid crystal display plastic part slotting device for facilitating positioning according to claim 1, characterized in that: The output end of the second servo motor (12) extends to the interior of the bottom frame (1) and is fixedly connected to the bidirectional thread shaft (15), and the slide groove (22) is connected to the interior of the bottom frame (1).

4. The device for cutting slots in a liquid crystal display plastic part that facilitates positioning according to claim 1, characterized in that: A group of threaded shafts (7) are movably connected at both ends of the interior of the fixed frame (10), a group of threaded holes (21) are respectively opened at both ends of one side of the movable platform (8), one end of one side of the fixed frame (10) is fixedly connected to a first servo motor (11), the threaded shaft (7) passes through one side of the fixed frame (10) and is fixedly connected to a transmission sprocket (5), and the outside of the transmission sprocket (5) is movably connected to a transmission chain (6).

5. The device for cutting slots in a liquid crystal display plastic part that facilitates positioning according to claim 4, characterized in that: The output end of the first servo motor (11) passes through one side of the fixing frame (10) and is fixedly connected to the threaded shaft (7), and the threaded shaft (7) is threadedly connected to the threaded hole (21).

6. The device for cutting slots in a liquid crystal display plastic part that facilitates positioning according to claim 4, characterized in that: The center line of the threaded shaft (7) and the center line of the transmission sprocket (5) are on the same vertical plane, and the threaded shafts (7) at both ends inside the fixed frame (10) are symmetrically arranged.

7. The liquid crystal display plastic part slotting device for facilitating positioning according to claim 1, characterized in that: The top end of the movable platform (8) is fixedly connected to a hydraulic cylinder (9), the bottom end of the movable platform (8) is fixedly connected to a fixed sleeve (20), the output end of the hydraulic cylinder (9) extends to the interior of the fixed sleeve (20) and is fixedly connected to a drive motor (18), and the output end of the drive motor (18) is fixedly connected to a slotting drill bit (19).

8. The device for cutting slots in a liquid crystal display plastic part that facilitates positioning according to claim 7, characterized in that: The driving motor (18) is movably connected to the fixed sleeve (20), and the center line of the slotting drill bit (19) and the center line of the movable platform (8) are on the same vertical plane.