CN110203636B

CN110203636B - Automatic transfer device for liquid crystal display pressing

Info

Publication number: CN110203636B
Application number: CN201910579950.7A
Authority: CN
Inventors: 刘超
Original assignee: Jiaxing Xinzhong Software System Engineering Co Ltd
Current assignee: Jiaxing Xinzhong Software System Engineering Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-12-01
Anticipated expiration: 2039-06-28
Also published as: CN110203636A

Abstract

The invention discloses an automatic transfer device for liquid crystal display stitching, which comprises a flat plate, wherein the flat plate is provided with a screw rod, the screw rod is in clearance fit with a screw nut, the screw nut is provided with a bearing piece, two supports are fixedly connected with two cylindrical blocks which are respectively fixedly connected with two guide rails, the two guide rails are respectively and fixedly connected with two ends of the bearing piece, the peripheries of the two guide rails are respectively sleeved with a sliding piece, the sliding piece is fixedly connected with a base plate, and the base plate is fixedly connected with a transfer platform. Simple structure and convenient use.

Description

Automatic transfer device for liquid crystal display pressing

Technical Field

The invention relates to the technical field of transfer devices, in particular to an automatic transfer device for liquid crystal display pressing.

Background

In the assembly and the commodity circulation handling process of current product, the transport of article often goes on through the transfer chain, through setting up a plurality of transfer chains of length and breadth direction, moves equipment in the cross position configuration of transfer chain. A transfer machine is generally used for changing the conveying direction of articles and transferring the articles from a crossing position to a main conveying line, and is widely used in the industrial and logistics conveying fields.

The transfer devices commonly used in the market at present are roller transmission transfer devices, chain transmission transfer devices and synchronous belt transmission transfer devices, so as to meet the requirements of different types of object transmission. In the process of laminating the liquid crystal displays, the transfer device needs to transport the liquid crystal displays with larger quality, but the existing transfer devices are difficult to transport, unstable in the transportation process and higher in noise.

Disclosure of Invention

The present invention is directed to an automatic transfer device for lcd stitching, so as to solve the problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LCD pressfitting is with moving device that carries automatically, includes the flat board, two supports of dull and stereotyped bottom fixed connection, one of them support fixed connection step motor's front end housing, step motor passes through shaft coupling fixed connection lead screw, two equal fixed connection lead screw thrust bearing of support, lead screw thrust bearing interference fit lead screw both ends, lead screw clearance fit screw-nut, screw-nut is equipped with and holds carrier, two equal fixed connection cylinder pieces of support, two the cylinder piece is two guide rails of fixed connection respectively, two the guide rail is the both ends that the carrier was held to fixed connection respectively to two guide rail peripheries all overlap and are equipped with the slider, slider fixed connection base plate, base plate fixed connection moves and carries the platform.

Preferably, four corners of the bottom of the flat plate are evenly connected with four supporting plates through bolts, the supporting plates are provided with through holes, the through holes are quarter arcs, fastening bolts penetrate through the through holes, the fastening bolts are fixedly connected with supporting legs, the supporting legs are fixedly connected with trundles, and the trundles are universal wheels with brakes.

Preferably, the bearing part is provided with a through hole, the through hole is sleeved with a screw nut, and the screw nut is connected with the bearing part through a bolt.

Preferably, the guide rail is weld forming in proper order by a plurality of guide rail component, guide rail component comprises two the same semicircle tracks that just are upper and lower mirror image range, the orbital left and right sides of semicircle all is equipped with curved fashioned first circular arc portion, first circular arc portion is the fourth circular arc, the left and right sides of slider all is equipped with curved fashioned second circular arc portion, second circular arc portion is the half circular arc, the cover is equipped with the ball between second circular arc portion and two adjacent first circular arc portions, the slider front and back end is equipped with rather than integrated into one piece's closing cap, closing cap butt ball.

Preferably, the end of the first arc part is provided with a flat plate part, the flat plate part and the first arc part are integrally formed, and the flat plate parts of the two semicircular tracks which are arranged in a vertically mirror image manner are connected through bolts.

Preferably, the top of the sliding part is provided with a bent boss, the boss is fixedly connected with a wheel carrier of the roller, a roller body of the roller is abutted against a semicircular track above the guide rail element, and the boss is connected with the base plate through a bolt.

Preferably, the base plate is equipped with two recesses about the vertical axial symmetry of base plate, the recess is equipped with the hook spring, hook spring one end fixed connection base plate, hook spring other end fixed connection pull rod, the articulated clamp splice of pull rod to pull rod and extension spring one end fixed connection, extension spring other end fixed connection clamp splice, clamp splice fixed connection anti-skidding glue, anti-skidding glue surface carving has anti-skidding line.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the semi-circular track and the sliding part have a certain gap through the balls, so that sliding friction between the semi-circular track and the sliding part is changed into rolling friction, the friction resistance between the guide rail and the sliding part is greatly reduced, the noise generated by friction between the guide rail and the sliding part is reduced, and the stability between the guide rail and the sliding part can be improved by enabling the total length of the embedded roller to be equal to the length of the semi-circular track, so that the structure is simple and the use is convenient;

2. the roller is abutted with the upper semicircular track, so that the sliding part is prevented from being directly abutted with the upper semicircular track due to overlarge stress load above the sliding part;

3. according to the invention, after the pull rod is pulled, the distance between the two clamping blocks can be increased, so that the liquid crystal display device is suitable for liquid crystal display screens with different sizes, and the clamping blocks can stably clamp the liquid crystal display screen under the pulling of the tension springs, so that the stability of the liquid crystal display screen in the carrying process is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the carrier, the guide rail, the sliding member and the base plate of the present invention;

FIG. 3 is a schematic view of the guide rail and slider of FIG. 2;

fig. 4 is a schematic view of the structure of the cylindrical block and the guide rail in the invention.

In the figure: the device comprises a flat plate 1, a bracket 2, a stepping motor 3, a screw rod 4, a screw rod nut 5, a bearing 6, a cylindrical block 7, a guide rail 8, a semicircular track 9, a first arc part 10, a flat plate part 11, a sliding part 12, a second arc part 13, balls 14, a sealing cover 15, a boss 16, a roller 17, a base plate 18, a groove 19, a hook spring 20, a pull rod 21, a clamping block 22, a tension spring 23, an antiskid glue 24, a bearing plate 25, a through hole 26, a fastening bolt 27, a supporting leg 28, a caster 29 and a transfer platform 30.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a LCD pressfitting is with moving device that carries automatically, including dull and stereotyped 1, two supports 2 of dull and stereotyped 1 bottom fixed connection, the front end housing of one of them support 2 fixed connection step motor 3, step motor 3 passes through shaft coupling fixed connection lead screw 4, two equal fixed connection lead screw thrust bearing of support 2, lead screw thrust bearing interference fit lead screw 4 both ends, 4 clearance fit screw nut 5 of lead screw, it is equipped with the through-hole to hold piece 6, the through-hole cover is equipped with screw nut 5,

screw nut

5 and 6 bolted connection that hold piece. Two equal fixed connection cylinder pieces 7 of two supports 2, two cylinder pieces 7 are two guide rails 8 of fixed connection respectively, and two guide rails 8 are the both ends that bear the carrier 6 of fixed connection respectively to two guide rails 8 peripheries all overlap and are equipped with slider 12, slider 12 fixed connection base plate 18, base plate 18 fixed connection move carry platform 30.

The guide rail 8 is formed by welding a plurality of guide rail elements in sequence, as shown in fig. 3 and 4, in this embodiment, the guide rail elements are composed of two identical semicircular rails 9 arranged in an up-down mirror image manner, the left side and the right side of each semicircular rail 9 are respectively provided with a first arc portion 10 formed by bending, each first arc portion 10 is a quarter arc, the left side and the right side of each sliding member 12 are respectively provided with a second arc portion 13 formed by bending, each second arc portion 13 is a half arc, a ball 14 is sleeved between each second arc portion 13 and each two adjacent first arc portions 10, the front end and the rear end of each sliding member 12 are respectively provided with a sealing cover 15 integrally formed with the sliding member, and each sealing cover 15 is abutted to the ball 14. The tail end of the first arc part 10 is provided with a flat plate part 11, the flat plate part 11 and the first arc part 10 are integrally formed, and the flat plate parts 11 of the two semicircular tracks 9 which are arranged in an up-down mirror image mode are connected through bolts.

Through embedding ball 14 between semicircle track 9 and slider 12 horizontally to make semicircle track 9 and slider 12 have certain clearance, thereby become rolling friction with the sliding friction between semicircle track 9 and slider 12, greatly reduced the frictional resistance between guide rail 8 and slider 12, not only reduced the noise that produces because of the friction between guide rail 8 and slider 12, moreover through making the gyro wheel 14 total length of embedding equal semicircle track 9 length, can improve the stability between guide rail 8 and slider 12.

Furthermore, the top of the sliding part 12 is provided with a bent convex part 16, the convex part 16 is fixedly connected with a wheel frame of the roller 17, a roller body of the roller 17 is abutted with the semicircular track 9 positioned above the guide rail element, and the convex part 16 is connected with the base plate 18 through a bolt. The roller 17 is abutted with the upper semicircular track 9, so that the sliding part 12 is prevented from being directly abutted with the upper semicircular track 9 due to overlarge stress load above the sliding part 12.

As shown in fig. 2, in the present embodiment, the substrate 18 is provided with two grooves 19 symmetrical about a vertical axis of the substrate 18, the grooves 19 are provided with a hook spring 20, one end of the hook spring 20 is fixedly connected to the substrate 18, the other end of the hook spring 20 is fixedly connected to a pull rod 21, the pull rod 21 is hinged to a clamping block 22, the pull rod 21 is fixedly connected to one end of a tension spring 23, the other end of the tension spring 23 is fixedly connected to a clamping block 22, the clamping block 22 is fixedly connected to an anti-slip glue 24, and the surface of the anti-slip glue. After pulling pull rod 21, can increase the distance between two clamp splice 22 to be applicable to not unidimensional liquid crystal display, clamp splice 22 is under the pulling of extension spring 23, and clamp liquid crystal display can be stably embraced to clamp splice 22, thereby improves liquid crystal display's stability in handling.

As shown in fig. 1, in the present embodiment, four supporting plates 25 are uniformly bolted at four corners of the bottom of the flat plate 1, the supporting plates 25 are provided with through holes 26, the through holes 26 are quarter arcs, fastening bolts 27 are inserted into the through holes 26, the fastening bolts are fixedly connected with supporting legs 28, the supporting legs 28 are fixedly connected with casters 29, and the casters 29 are universal wheels with brakes. When the fastening bolt 27 is loosened, the support leg 28 can rotate around the fastening bolt 27, so that the support leg 28 can be folded and stored, and the whole transfer device can be conveniently carried.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An automatic transfer device for laminating a liquid crystal display is characterized in that: the device comprises a flat plate (1), wherein two supports (2) are fixedly connected to the bottom of the flat plate (1), one support (2) is fixedly connected with a front end cover of a stepping motor (3), the stepping motor (3) is fixedly connected with a lead screw (4) through a coupler, the two supports (2) are both fixedly connected with a lead screw thrust bearing, the lead screw thrust bearing is in interference fit with two ends of the lead screw (4), the lead screw (4) is in clearance fit with a lead screw nut (5), the lead screw nut (5) is provided with a bearing piece (6), the two supports (2) are both fixedly connected with two cylindrical blocks (7), the two cylindrical blocks (7) are respectively and fixedly connected with two guide rails (8), the two guide rails (8) are respectively and fixedly connected with two ends of the bearing piece (6), a sliding piece (12) is sleeved on the peripheries of the two guide rails (8), and the, the base plate (18) is fixedly connected with a transfer platform (30);

the guide rail (8) is formed by sequentially welding a plurality of guide rail elements, each guide rail element is composed of two identical semicircular rails (9) which are arranged in an up-down mirror image mode, the left side and the right side of each semicircular rail (9) are respectively provided with a first arc part (10) formed by bending, each first arc part (10) is a quarter arc, the left side and the right side of each sliding part (12) are respectively provided with a second arc part (13) formed by bending, each second arc part (13) is a half arc, balls (14) are sleeved between each second arc part (13) and each two adjacent first arc parts (10), the front end and the rear end of each sliding part (12) are provided with sealing covers (15) integrally formed with the sliding parts, and the sealing covers (15) are abutted to the balls (14);

the tail end of the first arc part (10) is provided with a flat plate part (11), the flat plate part (11) and the first arc part (10) are integrally formed, and the flat plate parts (11) of the two semicircular tracks (9) which are arranged in an up-down mirror image mode are connected through bolts;

the top of the sliding part (12) is provided with a bent and formed protruding part (16), the protruding part (16) is fixedly connected with a wheel carrier of the roller (17), a roller body of the roller (17) is abutted to a semicircular track (9) above the guide rail element, and the protruding part (16) is connected with the base plate (18) through a bolt.

2. The automatic transfer device for laminating liquid crystal displays according to claim 1, wherein: four corners of the bottom of the flat plate (1) are evenly connected with four supporting plates (25) through bolts, through holes (26) are formed in the supporting plates (25), the through holes (26) are quarter circular arcs, fastening bolts (27) penetrate through the through holes (26), the fastening bolts are fixedly connected with supporting legs (28), the supporting legs (28) are fixedly connected with casters (29), and the casters (29) are universal wheels with brakes.

3. The automatic transfer device for laminating liquid crystal displays according to claim 1, wherein: the bearing piece (6) is provided with a through hole, the through hole is sleeved with a screw nut (5), and the screw nut (5) is connected with the bearing piece (6) through a bolt.

4. The automatic transfer device for laminating liquid crystal displays according to claim 1, wherein: base plate (18) are equipped with two recess (19) about the vertical axial symmetry of base plate (18), recess (19) are equipped with hook spring (20), hook spring (20) one end fixed connection base plate (18), hook spring (20) other end fixed connection pull rod (21), pull rod (21) articulated clamp splice (22) to pull rod (21) and extension spring (23) one end fixed connection, extension spring (23) other end fixed connection clamp splice (22), clamp splice (22) fixed connection non-slip rubber (24), non-slip rubber (24) surface carving has anti-slip texture.