CN210401905U

CN210401905U - Clamping device is used in processing of good LCD backplate of stability

Info

Publication number: CN210401905U
Application number: CN201920924625.5U
Authority: CN
Inventors: 周中超
Original assignee: Chongqing Tongcan Electronics Co ltd
Current assignee: Chongqing Tongcan Electronics Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-04-24
Anticipated expiration: 2029-06-19

Abstract

The utility model relates to a LCD backplate processingequipment technical field just discloses a clamping device is used in processing of LCD backplate that stability is good, including the processing platform, the inside movable mounting of processing platform has piece case, the equal fixed mounting in the left and right sides of piece case have be located the processing platform inside and with processing platform sliding connection's mounting bar, the left side wall fixed mounting of processing platform inner chamber has the bearing, the right side fixed mounting of processing platform has servo motor, servo motor's output shaft fixed mounting have one end run through in proper order processing platform and bearing and extend to the bearing inboard and with bearing fixed connection's threaded rod, the outside threaded connection of threaded rod has the movable block. This clamping device is used in processing of LCD backplate that stability is good wholly realizes the centre gripping fixed work to the LCD backplate, improves the stability in the backplate course of working, has improved the processingquality of backplate, facilitates the use.

Description

Clamping device is used in processing of good LCD backplate of stability

Technical Field

The utility model relates to a LCD backplate processingequipment technical field specifically is a clamping device is used in processing of LCD backplate that stability is good.

Background

The liquid crystal display is a flat ultra-thin display device, which is composed of a certain number of color or black and white pixels and is placed in front of a light source or a reflecting surface, the liquid crystal display has low power consumption, so that the liquid crystal display is very favored by engineers and is suitable for electronic equipment using a battery.

The liquid crystal display can be generally placed on a desktop or installed on a wall surface, the back of the liquid crystal display is usually fixed and installed by using the back plate, the internal effective protection of the operation elements is arranged in the liquid crystal display, the existing liquid crystal display back plate is provided with a straight plate and an arc, a clamping device is often needed to be used in the processing process of the liquid crystal display back plate, the existing clamping device has the defect of poor stability, the back plate can not be stably fixed in the processing process, the positioning effect is reduced, the processing quality of the back plate is reduced, the use is inconvenient, and therefore the clamping device for processing the liquid crystal display back plate with good stability is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a clamping device is used in processing of LCD backplate that stability is good possesses advantages such as stability is good, has solved current clamping device and has had the relatively poor shortcoming of stability for the backplate can not be firm fixed at the in-process of processing, thereby has reduced the location effect, has reduced the processingquality of backplate, the problem of inconvenient use.

(II) technical scheme

In order to realize the good purpose of the stability, the utility model provides a following technical scheme: a clamping device with good stability for processing a back plate of a liquid crystal display comprises a processing table, wherein a scrap box is movably mounted inside the processing table, mounting bars which are positioned inside the processing table and are in sliding connection with the processing table are fixedly mounted on the left side and the right side of the scrap box, a bearing is fixedly mounted on the left side wall of an inner cavity of the processing table, a servo motor is fixedly mounted on the right side of the processing table, a threaded rod is fixedly mounted on an output shaft of the servo motor, one end of the threaded rod penetrates through the processing table and the bearing in sequence, extends to the inner side of the bearing and is fixedly connected with the bearing, a moving block is connected to the outer side of the threaded rod in a threaded manner, a sliding block is fixedly mounted at the bottom of the moving block, one end of the sliding block penetrates through and extends to the outer side of the processing table, a, the utility model discloses a clamping device for a clamping device, including connecting plate, mounting plate, actuating lever, connecting plate, mounting plate, the left side of actuating lever, mounting plate, the left side of mounting plate, mounting.

Preferably, the top of the processing table is provided with a placing groove matched with the scrap box, the left side and the right side of the placing groove are fixedly provided with mounting grooves arranged in the processing table, and the front side and the rear side of the placing groove and the front side and the rear side of the mounting grooves are respectively on the same plane with the front side wall and the rear side wall of the processing table.

Preferably, the right side of the top of the processing table is provided with a driving long hole matched with the driving rod, the front of the scrap box is fixedly provided with a pull rod, and the scrap box is a rectangle which is hollow inside and lacks in the top.

Preferably, the inner side of the moving block is provided with a thread groove matched with the outer thread of the threaded rod, and the inner bottom wall of the processing table is provided with a sliding groove matched with the sliding block.

Preferably, the mount comprises connecting rod, connecting block and the backup pad that quantity is two, two the equal fixed mounting in left side of connecting rod has the connecting block, the left side fixed mounting of connecting block has the backup pad.

Preferably, one side opposite to the clamping plate is fixedly connected with a rubber pad, and the rubber pad is formed by overlapping at least two rubber layers.

(III) advantageous effects

Compared with the prior art, the utility model provides a good clamping device is used in processing of LCD backplate of stability possesses following beneficial effect:

1. the clamping device for processing the back plate of the liquid crystal display with good stability drives the positive and negative rotation of the threaded rod through the positive and negative rotation of the servo motor, the processing table limits the position of the driving rod, so that the threaded groove arranged on the inner side of the moving block is contacted with the threads on the outer side of the threaded rod and generates displacement to realize the left and right movement of the moving block and the driving rod, meanwhile, the sliding groove limits the position of the sliding block, when the moving block moves towards the left side, the angle between the connecting rod and the fastening plate is driven to be maximum and close to ninety degrees, the sleeve rod is driven to move left and right through the left and right movement of the driving rod, the sleeve rod is hinged with the fastening plate through the connecting rod, further, the adjustment of the angle between the connecting rod and the fastening plate is realized, when the driving rod moves towards the left side, the opening distance between the two, and then realize the increase of distance between the grip block and reduce, overall structure is simple, realizes the centre gripping work to one side in the LCD backplate course of working, realizes the stable purpose of centre gripping, facilitates the use.

2. This clamping device is used in processing of LCD backplate that stability is good grasps the right side of LCD backplate through the grip block, then closes servo motor and starts electric putter for electric putter drives the removal of clamp plate and supports until the left side of clamp plate and LCD backplate mutually, wholly realizes the centre gripping fixed work to the LCD backplate, improves the stability in the backplate course of working, has improved the processingquality of backplate, facilitates the use.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is an appearance diagram of the present invention.

In the figure: the device comprises a processing table 1, a chip box 2, a mounting bar 3, a bearing 4, a servo motor 5, a threaded rod 6, a moving block 7, a sliding block 8, a driving rod 9, a connecting plate 10, a fixing frame 11, a fastening plate 12, a clamping plate 13, a loop bar 14, an engaging rod 15, a fixing plate 16, an electric push rod 17 and a pressing plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a clamping device with good stability for processing a back plate of a liquid crystal display comprises a processing table 1, wherein a scrap box 2 is movably arranged in the processing table 1, a pull rod is fixedly arranged on the front surface of the scrap box 2, the scrap box 2 is a rectangle which is hollow inside and has a missing top, mounting strips 3 which are positioned in the processing table 1 and are in sliding connection with the processing table 1 are fixedly arranged on the left side and the right side of the scrap box 2, a placing groove matched with the scrap box 2 is formed in the top of the processing table 1, mounting grooves formed in the processing table 1 are fixedly arranged on the left side and the right side of the placing groove, the mounting grooves are matched with the mounting strips 3, the front side and the rear side of the placing groove and the front side and the rear side of the mounting groove are respectively positioned on the same plane with the front side wall and the rear side of the processing table 1, a bearing 4 is fixedly arranged on the left side wall of an inner cavity of the processing table 1, a servo motor 5, when the servo motor 5 rotates clockwise to drive the threaded rod 6 to rotate clockwise, the moving block 7 moves towards the left side, the range of the moving block 7 moving leftwards and rightwards is limited by the arranged sliding groove, when the moving block 7 moves to the leftmost side of the sliding groove, the connecting rod 15 and the fastening plate 12 are nearly vertical at the moment, and the distance between the two clamping plates 13 is maximized, the servo motor 5 stops rotating, when the servo motor 5 rotates anticlockwise to drive the threaded rod 6 to rotate anticlockwise, the moving block 7 moves towards the right side, so that the distance between the two clamping plates 13 is reduced, the threaded rod 6 which penetrates through the processing table 1 and the bearing 4 in sequence and extends to the inner side of the bearing 4 and is fixedly connected with the bearing 4 is fixedly arranged on an output shaft of the servo motor 5, the moving block 7 is connected with the outer thread of the threaded rod 6 through threads, and the inner side of the moving, a sliding block 8 with one end connected with the inner bottom wall of the processing table 1 in a sliding manner is fixedly arranged at the bottom of the moving block 7, a sliding groove matched with the sliding block 8 is formed in the inner bottom wall of the processing table 1, a driving rod 9 with one end penetrating and extending to the outside of the processing table 1 is fixedly arranged at the top of the moving block 7, a driving long hole matched with the driving rod 9 is formed in the right side of the top of the processing table 1, a fixing plate 16 and a connecting plate 10 are respectively and fixedly arranged at the left side and the right side of the top of the processing table 1, a fixing frame 11 is fixedly arranged at the left side of the connecting plate 10, the fixing frame 11 consists of two connecting rods, connecting blocks and supporting plates, connecting blocks are fixedly arranged at the left sides of the two connecting rods, supporting plates are fixedly arranged at the left sides of the, the opposite sides of the clamping plates 13 are fixedly connected with rubber pads, the rubber pads are formed by overlapping at least two rubber layers, the rubber is a high-elasticity polymer material with reversible deformation, the rubber is rich in elasticity at room temperature, can generate large deformation under the action of small external force, can recover to the original shape after the external force is removed, the rubber belongs to a completely amorphous polymer, the glass transition temperature of the rubber is low, the molecular weight is often very large and is more than hundreds of thousands, the stability of connection between the clamping plates 13 and a back plate when clamped is enhanced through the extrusion force and the deformation of the rubber pads, the left side of the driving rod 9 sequentially penetrates through the connecting plate 10 and the fixing frame 11 and extends to the left side of the fixing frame 11, the outer side of the driving rod 9 is fixedly provided with a loop bar 14 positioned between the two fixing plates 12, the top and the bottom of the loop bar 14, the machining table 1 limits the position of the driving rod 9 by driving the positive and negative rotation of the threaded rod 6 through the positive and negative rotation of the servo motor 5, so that a threaded groove formed in the inner side of the moving block 7 is in contact with threads on the outer side of the threaded rod 6 and generates displacement to realize the left and right movement of the moving block 7 and the driving rod 9, and the sliding groove limits the position of the sliding block 8, so that when the moving block 7 moves towards the left side, the angle between the connecting rod 15 and the fastening plate 12 is driven to be the largest and is close to ninety degrees, and when the driving rod 9 moves towards the left and right, the sleeve rod 14 is hinged with the fastening plate 12 through the connecting rod 15, so that the angle between the connecting rod 15 and the fastening plate 12 is adjusted, when the driving rod 9 moves towards the left side, the opening distance between the two fastening plates 12 is increased, further realize the increase and the reduction of the distance between the clamping plates 13, the whole structure is simple, realize the clamping work of one side in the processing process of the liquid crystal display back plate, realize the purpose of stable clamping, and is convenient to use, the right side of the fixed plate 16 is fixedly provided with the electric push rod 17, the model of the electric push rod 17 can be SL-1-100MM, the electric push rod 17 is also called a linear driver, and mainly comprises a novel linear actuating mechanism which is composed of a motor push rod, a control device and other mechanisms, which can be regarded as an extension of the rotary motor in the aspect of structure, the working principle of the electric push rod 17 is that the motor drives a pair of screw nuts after being decelerated by a gear, the rotary motion of the motor is changed into linear motion, the push rod motion is completed by utilizing the positive and negative rotation of the motor, for example, the complex motions such as rotation, electric putter 17's right side fixed mounting has clamp plate 18, grasps the right side of LCD backplate through grip block 13, then closes servo motor 5 and starts electric putter 17 for electric putter 17 drives the removal of clamp plate 18 and controls, supports until the left side of clamp plate 18 and LCD backplate mutually, wholly realizes the fixed work of centre gripping to the LCD backplate, improves the stability in the backplate course of working, has improved the processingquality of backplate, facilitates the use.

When using, the positive and negative rotation of threaded rod 6 is driven through the positive and negative rotation of servo motor 5, realize moving block 7 and the removal of actuating lever 9, remove through the removal of actuating lever 9 and then make the removal of loop bar 14, realize the regulation of angle between joint pole 15 and mounting plate 12, and then realize the increase and the reduction of distance between grip block 13, realize the centre gripping work to one side in the LCD backplate course of working, electric putter 17 drives the removal of clamp plate 18, support mutually until the left side of clamp plate 18 and LCD backplate, the whole centre gripping fixed work that realizes the LCD backplate, through placing piece case 2 on processing platform 1, can collect the piece that the processing produced, the clearance work in the later stage of being convenient for.

In conclusion, in the clamping device for processing the back plate of the liquid crystal display with good stability, the threaded rod 6 is driven to rotate in the forward and reverse directions through the forward and reverse rotation of the servo motor 5, the processing table 1 limits the position of the driving rod 9, so that the threaded groove formed in the inner side of the moving block 7 is in contact with the threads on the outer side of the threaded rod 6 and generates displacement, the moving block 7 and the driving rod 9 move leftwards and rightwards, meanwhile, the sliding groove limits the position of the sliding block 8, when the moving block 7 moves leftwards, the angle between the connecting rod 15 and the fastening plate 12 is driven to be maximum and close to ninety degrees, the sleeve rod 14 moves leftwards and rightwards through the left and right movement of the driving rod 9, the sleeve rod 14 is hinged with the fastening plate 12 through the connecting rod 15, the angle between the connecting rod 15 and the fastening plate 12 is adjusted, when the driving rod 9, when actuating lever 9 moved to the right side, the opening distance between two mounting plates 12 was reduced, and then realized between grip block 13 the increase of distance with reduce, overall structure is simple, realizes the stable purpose of centre gripping, facilitates the use to the centre gripping work of one side in the LCD backplate course of working.

And, the right side of LCD backplate is held through grip block 13, then close servo motor 5 and start electric putter 17, make electric putter 17 drive the removal of clamp plate 18 and control, until the left side of clamp plate 18 and LCD backplate supports mutually, wholly realize the centre gripping fixed work to the LCD backplate, improve the stability in the backplate course of working, the processingquality of backplate has been improved, and is convenient to use, the shortcoming that current clamping device has relatively poor stability has been solved, make the backplate can not firm fixed at the in-process of processing, thereby the positioning effect has been reduced, the processingquality of backplate has been reduced, the problem of inconvenient use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a good clamping device is used in processing of LCD backplate of stability, includes processing platform (1), its characterized in that: the inner part of the processing table (1) is movably provided with a scrap box (2), the left side and the right side of the scrap box (2) are fixedly provided with mounting bars (3) which are positioned in the processing table (1) and are in sliding connection with the processing table (1), the left side wall of the inner cavity of the processing table (1) is fixedly provided with a bearing (4), the right side of the processing table (1) is fixedly provided with a servo motor (5), an output shaft of the servo motor (5) is fixedly provided with a threaded rod (6) of which one end sequentially penetrates through the processing table (1) and the bearing (4) and extends to the inner side of the bearing (4) and is fixedly connected with the bearing (4), the outer side of the threaded rod (6) is in threaded connection with a moving block (7), the bottom of the moving block (7) is fixedly provided with a sliding block (8) of which one end is in sliding connection with the inner bottom wall of the processing table (1), the top of the, the left side and the right side of the top of the processing table (1) are respectively and fixedly provided with a fixed plate (16) and a connecting plate (10), a fixed frame (11) is fixedly arranged on the left side of the connecting plate (10), fastening plates (12) are hinged to the top and the bottom of the left side of the fixed frame (11), clamping plates (13) are fixedly arranged on the opposite sides of the fastening plates (12), the left side of the driving rod (9) penetrates through the connecting plate (10) and the fixed frame (11) in sequence and extends to the left side of the fixed frame (11), a loop bar (14) positioned between the two fastening plates (12) is fixedly arranged at the outer side of the driving rod (9), the top and the bottom of the loop bar (14) are respectively hinged with a joint rod (15) with one end hinged with the fastening plates (12), an electric push rod (17) is fixedly mounted on the right side of the fixing plate (16), and a pressing plate (18) is fixedly mounted on the right side of the electric push rod (17).

2. The clamping device for processing the back plate of the liquid crystal display with good stability as claimed in claim 1, wherein: the processing platform is characterized in that a placing groove matched with the scrap box (2) is formed in the top of the processing platform (1), mounting grooves formed in the processing platform (1) are fixedly mounted on the left side and the right side of the placing groove, and the front side and the rear side of the placing groove and the front side and the rear side of the mounting groove are respectively located on the same plane with the front side wall and the rear side wall of the processing platform (1).

3. The clamping device for processing the back plate of the liquid crystal display with good stability as claimed in claim 1, wherein: the right side at processing platform (1) top is seted up with the drive slot hole of actuating lever (9) looks adaptation, the front fixed mounting of piece case (2) has the pull rod, piece case (2) are the rectangle of inside cavity and top disappearance.

4. The clamping device for processing the back plate of the liquid crystal display with good stability as claimed in claim 1, wherein: the inner side of the moving block (7) is provided with a thread groove matched with the outer thread of the threaded rod (6), and the inner bottom wall of the processing table (1) is provided with a sliding groove matched with the sliding block (8).

5. The clamping device for processing the back plate of the liquid crystal display with good stability as claimed in claim 1, wherein: the fixing frame (11) is composed of two connecting rods, two connecting blocks and two supporting plates, the connecting blocks are fixedly mounted on the left sides of the connecting rods, and the supporting plates are fixedly mounted on the left sides of the connecting blocks.

6. The clamping device for processing the back plate of the liquid crystal display with good stability as claimed in claim 1, wherein: and one side opposite to the clamping plate (13) is fixedly connected with a rubber pad, and the rubber pad is formed by overlapping at least two rubber layers.