Liquid crystal screen pressing and positioning device

Abstract

The utility model discloses a liquid crystal screen press-fit positioning device, which relates to the liquid crystal screen processing field, and comprises a support seat, a positioning assembly and a support vertical rod, a fixed seat is arranged above the support seat, movable plates are arranged on the two sides of the inner part of the fixed seat, and a moving assembly is arranged on the side surface of each movable plate; the moving assembly comprises a small motor, a two-way screw, a chain wheel, a transmission chain and a clamping strip. According to the liquid crystal screen press-fit positioning device, by arranging the moving assembly, the positioning assembly, the supporting plate and the press-fit plate, in the using process of the liquid crystal screen press-fit positioning device, connection between structures is tighter, the overall structure is more stable and firmer, and the situation of deviation and dislocation in the subsequent press-fit process is avoided; and meanwhile, the bottom of the liquid crystal screen is supported, the center of the liquid crystal screen is prevented from being damaged in the pressing process, economic losses are reduced, and a worker can conveniently use the liquid crystal screen pressing and positioning device.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal screen processing field, concretely is a kind of liquid crystal screen press fit positioning device. BACKGROUND

[0002] ‌Liquid crystal screen is with liquid crystal material as basic component, fills liquid crystal material between two parallel plates, changes the arrangement of the particle in liquid crystal material by voltage to reach the purpose of light shielding and light transmission to show the image of different shades, and just add the filter layer of ternary color between two flat plate, color image can be realized, in the process of liquid crystal screen processing, staff can utilize liquid crystal screen press fit positioning device to process liquid crystal screen.

[0003] However, the current liquid crystal screen press fit positioning device still has some deficiencies, the existing liquid crystal screen press fit positioning device has not been fully considered in the positioning structure, if the liquid crystal screen press fit positioning device is not fully considered in the positioning structure during use, the liquid crystal screen is not stable during pressing, and the subsequent pressing process may be offset, which affects the smooth progress of the liquid crystal screen pressing process, and the staff is not convenient for using the liquid crystal screen press fit positioning device.

[0004] Therefore, it is necessary to improve this defect, and the utility model provides a liquid crystal screen press fit positioning device. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of liquid crystal screen press fit positioning device to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of liquid crystal screen press fit positioning device, including support seat, positioning assembly and support vertical rod, the top of the support seat is provided with fixed seat, and the inside two sides of fixed seat are provided with movable plate, and the side of movable plate is provided with moving assembly, and moving assembly includes small motor, bidirectional screw rod, chain wheel, transmission chain and clamping strip, the positioning assembly is arranged in the inside of movable plate, and positioning assembly includes hanger, drive motor, rotating shaft, limit lead screw, bevel gear, sliding block and angle limit piece, the top four corners of support seat are fixedly connected with support vertical rod, and the top of support vertical rod is fixedly connected with fixed top plate, and the center of fixed top plate is fixedly connected with second electric push rod, and the bottom of second electric push rod is fixedly connected with press fit plate.

[0007] Further, the bottom four corners of the fixed seat are welded with support block, and the support block is fixedly connected to the top of the support seat, and the center of the support seat is fixedly connected with first electric push rod, and the top of the first electric push rod is fixedly connected with support plate.

[0008] Further, the small motor is arranged at the side of the fixed seat, and the output shaft of the small motor is fixedly connected with two bidirectional screws through a shaft coupling, and the two bidirectional screws are rotatably connected to the inside of the fixed seat.

[0009] Further, the outer wall of the end of the bidirectional screw is fixedly connected with a chain wheel, and the outer side of the chain wheel is rotatably connected with a transmission chain.

[0010] Further, the outer side of the two ends of the bidirectional screw is rotatably connected with a clamping strip, and the clamping strip is slidably connected with the fixed seat, and the side of the clamping strip is welded with the side of the movable plate.

[0011] Further, the hanger is fixedly connected to the bottom of the movable plate, and the inner side of the hanger is provided with a driving motor, and the output shaft of the driving motor is fixedly connected with a rotating shaft through a shaft coupling.

[0012] Further, the top end of the rotating shaft is provided with a limiting lead screw on both sides, and the rotating shaft and the limiting lead screw are both welded with bevel gears, and the rotating shaft and the limiting lead screw are rotatably connected through the meshing of the bevel gears.

[0013] Further, the outer side of the limiting lead screw is rotatably connected with a sliding clamping block, and the sliding clamping block is slidably connected to the inner side of the movable plate, and the top of the sliding clamping block is welded with an angular limiting piece, and the inner side surface of the angular limiting piece is fixedly bonded with a protective pad.

[0014] The utility model provides a kind of liquid crystal screen pressing positioning device, with the following beneficial effects:

[0015] 1, the utility model is provided with moving assembly and positioning assembly, in the process of using liquid crystal screen pressing positioning device, with the rotation of bidirectional screw, the clamping strip rotatably connected with its end outer side moves, to drive movable plate to move, simultaneously, using the rotation of limiting lead screw, so that angular limiting piece gradually limits the corner of liquid crystal screen, so that structure is more closely connected, overall structure is more stable and reliable, avoid the offset misplacement in subsequent pressing process, guarantee the smooth progress of liquid crystal screen pressing process, facilitate staff to use liquid crystal screen pressing positioning device.

[0016] 2, the utility model is provided with support plate and pressing plate, in the process of using liquid crystal screen pressing positioning device, using first electric push rod drives support plate to rise, using second electric push rod drives pressing plate to descend, so that the pressing process of liquid crystal screen is more smooth, and the bottom of liquid crystal screen is supported, so that liquid crystal screen is stably pressed, avoid liquid crystal screen center to be damaged in pressing process, reduce economic loss, facilitate staff to use liquid crystal screen pressing positioning device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the LCD screen pressing and positioning device of this utility model;

[0018] Figure 2 This is a three-dimensional bottom view of the structure of a liquid crystal screen pressing and positioning device according to the present invention;

[0019] Figure 3 This is a three-dimensional structural diagram of the movable plate-positioning component of the LCD screen pressing and positioning device of this utility model;

[0020] Figure 4 This is a three-dimensional cross-sectional view of the moving plate-positioning component of a liquid crystal screen pressing and positioning device according to the present invention.

[0021] In the diagram: 1. Support base; 2. Fixed base; 3. Support block; 4. First electric push rod; 5. Support plate; 6. Movable plate; 7. Moving component; 701. Small motor; 702. Bidirectional screw; 703. Sprocket; 704. Transmission chain; 705. Engaging strip; 8. Positioning component; 801. Hanger; 802. Drive motor; 803. Rotating shaft; 804. Limiting screw; 805. Bevel gear; 806. Sliding block; 807. Corner limiting component; 9. Support pole; 10. Fixed top plate; 11. Second electric push rod; 12. Pressing plate. Detailed Implementation

[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0023] like Figures 1-4As shown, a liquid crystal screen pressing positioning device, including support seat 1, positioning assembly 8 and support stand 9, the upper part of support seat 1 is provided with fixed seat 2, the bottom of fixed seat 2 is welded with support block 3 at four corners, and support block 3 is fixedly connected at the top of support seat 1, and the center of support seat 1 is fixedly connected with first electric push rod 4, and the top of first electric push rod 4 is fixedly connected with support plate 5, and the inside of fixed seat 2 is provided with movable plate 6 at both sides, and the side surface of movable plate 6 is provided with moving assembly 7, and moving assembly 7 comprises small motor 701, bidirectional screw 702, chain wheel 703, transmission chain 704 and clamping strip 705, small motor 701 is arranged at the side surface of fixed seat 2, and the output shaft of small motor 701 is fixedly connected with bidirectional screw 702 through a shaft coupling, and the number of bidirectional screw 702 is two, two bidirectional screws 702 are rotatably connected at the inside of fixed seat 2 at both sides, the end outer wall of bidirectional screw 702 is fixedly connected with chain wheel 703, the outer side of chain wheel 703 is rotatably connected with transmission chain 704, the outer side of both ends of bidirectional screw 702 is rotatably connected with clamping strip 705, and clamping strip 705 is slidably connected with fixed seat 2, and the side surface of clamping strip 705 is welded with the side surface of movable plate 6, positioning assembly 8 is arranged in the inside of movable plate 6, and positioning assembly 8 comprises hanging bracket 801, driving motor 802, rotating shaft 803, limiting lead screw 804, bevel gear 805, sliding clamping block 806 and corner limiting part 807, hanging bracket 801 is fixedly connected at the bottom of movable plate 6, the inner side of hanging bracket 801 is provided with driving motor 802, and the output shaft of driving motor 802 is fixedly connected with rotating shaft 803 through a shaft coupling, the top end of rotating shaft 803 is provided with limiting lead screw 804 at both sides, and bevel gears 805 are welded at the ends of rotating shaft 803 and limiting lead screw 804, and rotating shaft 803 and limiting lead screw 804 are rotatably connected through bevel gears 805, the outer side of limiting lead screw 804 is rotatably connected with sliding clamping block 806, and sliding clamping block 806 is slidably connected at the inner side of movable plate 6, and the top of sliding clamping block 806 is welded with corner limiting part 807, and the inner side surface of corner limiting part 807 is fixedly bonded with protective pad;

[0024] Specifically, the staff will be processed LCD placed in the fixed seat 2 above, by adjusting the moving assembly 7 to adjust the distance between the movable plate 6, using a small motor 701 driven by two-way screw 702 rotation, and the chain wheel 703 and transmission chain 704 transmission under the action of the two-way screw 702 synchronous rotation, with the rotation of the two-way screw 702, its end outside the rotating connection with the card bar 705 in the inner side of the fixed seat 2 carding sliding, so as to drive the card bar 705 side welding movable plate 6 to move, and then make the distance between the movable plate 6 changes, at the same time, the staff using the positioning assembly 8 in the drive motor 802 driven rotating shaft 803 rotation, and the bevel gear 805 under the mutual meshing rotation, so that the limiting lead screw 804 with rotating shaft 803 synchronous rotation, with the rotation of the limiting lead screw 804, its outside rotating connection with the sliding block 806 in the inner side of the movable plate 6 carding sliding, so that the sliding block 806 top welding corner limiting piece 807 gradually on the corner of the LCD limiting, simple structure, make the structure between the connection is more closely, the overall structure is more stable and reliable, facilitate the staff to use the LCD screen compression positioning device.

[0025] As shown in Figure 1 and Figure 2 The support pole 9 is fixedly connected to the top four corners of the support seat 1, and the top end of the support pole 9 is fixedly connected with the fixed top plate 10, and the center of the fixed top plate 10 is fixedly connected with the second electric push rod 11, and the bottom of the second electric push rod 11 is fixedly connected with the compression plate 12.

[0026] Specifically, after the staff completes the positioning of the LCD, first use the first electric push rod 4 to drive the support plate 5 to rise, so that the support plate 5 gradually contacts the bottom of the LCD, then use the second electric push rod 11 to drive the compression plate 12 to descend, so that the compression plate 12 gradually contacts the upper surface of the LCD, and with the pressure of the first electric push rod 4 and the second electric push rod 11, gradually make the LCD between the stable compression, facilitate the staff to use the LCD screen compression positioning device.

[0027] In summary, the LCD screen compression positioning device, according to Figures 1-4As shown in the structure, during the use of the liquid crystal screen pressing positioning device, first, the staff places the liquid crystal screen to be processed above the fixed seat 2, adjusts the distance between the movable plates 6 by adjusting the moving assembly 7, drives the bidirectional screw rods 702 to rotate by the small motor 701, and drives the two bidirectional screw rods 702 to rotate synchronously under the transmission of the sprocket 703 and the transmission chain 704, with the rotation of the bidirectional screw rods 702, the clamping strips 705 rotatably connected to the outer side of the end portion are clamped and slid on the inner side of the fixed seat 2, so as to drive the movable plates 6 welded on the side of the clamping strips 705 to move, thereby changing the distance between the movable plates 6, at the same time, the staff drives the rotating shaft 803 to rotate by the driving motor 802 in the positioning assembly 8, and drives the limiting lead screw 804 to rotate synchronously under the mutual meshing rotation of the bevel gears 805, with the rotation of the limiting lead screw 804, the sliding clamping blocks 806 rotatably connected to the outer side are clamped and slid on the inner side of the movable plates 6, so that the corner limiting pieces 807 welded on the top of the sliding clamping blocks 806 gradually limit the corners of the liquid crystal screen, after the staff completes the positioning of the liquid crystal screen, first drives the support plate 5 to rise by the first electric push rod 4, so that the support plate 5 gradually contacts the bottom of the liquid crystal screen, then drives the pressing plate 12 to descend by the second electric push rod 11, so that the pressing plate 12 gradually contacts the upper surface of the liquid crystal screen, and gradually presses and fixes the liquid crystal screen under the pressure of the first electric push rod 4 and the second electric push rod 11, so that the staff can use the liquid crystal screen pressing positioning device conveniently.

[0028] The embodiments of the present application are given for the purpose of illustration and description, and are not exhaustive or limit the present application to the disclosed form. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present application and its practical application, and to enable those of ordinary skill in the art to understand the present application so as to design various embodiments with various modifications for specific use.

Claims

1. A liquid crystal screen pressing positioning device, comprising a supporting seat (1), a positioning assembly (8) and a supporting vertical pole (9), characterized in that, The upper portion of the support base (1) is provided with a fixed seat (2), the both sides of the inside of the fixed seat (2) are provided with movable plates (6), the side of the movable plate (6) is provided with a moving assembly (7), the moving assembly (7) comprises a small motor (701), a bidirectional screw rod (702), a chain wheel (703), a transmission chain (704) and a clamping strip (705), the inside of the movable plate (6) is provided with a positioning assembly (8), and the positioning assembly (8) comprises a hanging bracket (801), a driving motor (802), a rotating shaft (803), a limiting lead screw (804), a bevel gear (805), a sliding clamping block (806) and an angle limiting piece (807), the top four corners of the support base (1) are fixedly connected with support vertical rods (9), the top end of the support vertical rod (9) is fixedly connected with a fixed top plate (10), the center of the fixed top plate (10) is fixedly connected with a second electric push rod (11), and the bottom of the second electric push rod (11) is fixedly connected with a pressing plate (12).

2. The liquid crystal panel lamination positioning device of claim 1, wherein, The bottom four corners of the fixed seat (2) are welded with support blocks (3), the support blocks (3) are fixedly connected to the top of the support base (1), the center of the support base (1) is fixedly connected with a first electric push rod (4), and the top of the first electric push rod (4) is fixedly connected with a support plate (5).

3. The liquid crystal panel lamination positioning device of claim 1, wherein, The small motor (701) is arranged on the side of the fixed seat (2), and the output shaft of the small motor (701) is fixedly connected with the bidirectional screw rod (702) through a shaft coupling, and the number of the bidirectional screw rod (702) is two, and the two bidirectional screw rods (702) are rotatably connected to the both sides of the inside of the fixed seat (2).

4. The liquid crystal panel lamination positioning device of claim 1, wherein, The end outer wall of the bidirectional screw rod (702) is fixedly connected with the chain wheel (703), and the outer side of the chain wheel (703) is rotatably connected with the transmission chain (704).

5. The liquid crystal panel lamination positioning device of claim 1, wherein, The both end outer sides of the bidirectional screw rod (702) are rotatably connected with the clamping strips (705), the clamping strips (705) are clamped and slidably connected with the fixed seat (2), and the side of the clamping strip (705) is welded with the side of the movable plate (6).

6. The liquid crystal panel lamination positioning device of claim 1, wherein, The bottom of the movable plate (6) is fixedly connected with the hanging bracket (801), and the inner side of the hanging bracket (801) is provided with the driving motor (802), and the output shaft of the driving motor (802) is fixedly connected with the rotating shaft (803) through a shaft coupling.

7. The liquid crystal panel lamination positioning device of claim 1, wherein, The both sides of the top end of the rotating shaft (803) are provided with the limiting lead screw (804), the end portions of the rotating shaft (803) and the limiting lead screw (804) are both welded with the bevel gear (805), and the rotating shaft (803) and the limiting lead screw (804) are rotatably connected through the bevel gears (805).

8. The liquid crystal panel lamination positioning device of claim 1, wherein, The outer side of the limiting lead screw (804) is rotatably connected with the sliding clamping block (806), the sliding clamping block (806) is clamped and slidably connected to the inner side of the movable plate (6), and the top of the sliding clamping block (806) is welded with the angle limiting piece (807), and the inner side surface of the angle limiting piece (807) is fixedly bonded with a protective pad.

Images