Positioning and bearing device for liquid crystal substrate conveying

Abstract

The utility model discloses a positioning and bearing device for liquid crystal substrate conveying in the technical field of liquid crystal substrate conveying, which is additionally provided with a driving frame and a clamping plate frame, an upper driving clamping rod and a lower driving clamping rod are erected on the driving frame and the clamping plate frame, and the driving clamping rods for clamping a liquid crystal substrate are positioned through two groups of brackets. The driving clamping rods are rotationally clamped through bearings, so that the liquid crystal substrates can be clamped and pressed through rotating static friction instead of sliding contact, the possibility that the liquid crystal substrates are damaged in the conveying process is effectively reduced, meanwhile, due to the fact that the driving frame and the clamping plate frame are arranged on the same driving clamping rod from outside to inside, double reinforcement is formed, and the conveying efficiency is improved. The driving clamping rods are arranged more stably, shaking generated in the conveying process is effectively reduced, the conveying stability of the liquid crystal substrates in the medicine section is improved, and fragments are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to liquid crystal substrate conveying technical field especially relates to a kind of positioning support device of liquid crystal substrate conveying. BACKGROUND

[0002] Liquid crystal substrate etching machine equipment in the operation process, medicine section process mode is sprayed and soaked medicine liquid, cause liquid crystal substrate surface to be wet, this can cause skidding phenomenon when conveying, so need to increase upper pressure when conveying to press, ensure that liquid crystal substrate is pressed by conveying structure, the whole spread holds through type upper pressure and causes uneven brightness, can affect medicine section process to be influenced, also can form etching residual anomaly.

[0003] Therefore, liquid crystal substrate enters medicine section process can only be changed into dot-shaped lifting and clamping, use short shaft type upper pressure to improve this anomaly, it is also currently commonly used conveying mode, but because short shaft upper pressure support point cannot extend into lifting at the center of liquid crystal substrate, clamping position extends shorter, in the conveying process, it is easy to cause upper pressure to shake, this can influence color control of liquid crystal substrate, also can cause broken piece anomaly in the conveying process.

[0004] Based on this, the utility model discloses a kind of positioning support device of liquid crystal substrate conveying to solve above-mentioned problems. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of positioning support device of liquid crystal substrate conveying, the device increases drive frame and clamping plate frame, positioning is carried out to the drive clamp rod of clamping liquid crystal substrate by two groups of supports, and drive clamp rod is clamped by bearing rotation, can clamp and press tightly to liquid crystal substrate, not sliding contact, but rotating static friction, effectively reduce the possibility of damage of liquid crystal substrate in the conveying process, simultaneously because on the same drive clamp rod, from outside to inside drive frame and clamping plate frame, form double reinforcement, make drive clamp rod more stable, effectively reduce the shaking generated when conveying, liquid crystal substrate is in medicine section transmission stability, reduce broken piece.

[0006] The utility model is realized as follows: a kind of positioning support device of liquid crystal substrate conveying, comprising:

[0007] drive frame, clamping plate frame, drive clamp rod, bottom plate and clamping cylinder;

[0008] The drive frame and clamping plate frame are all hollow mouth-shaped frame structures;

[0009] The bottom plate is flat base, and the drive frame and clamping plate frame are vertically erected on the top of bottom plate;

[0010] Two adjusting blocks are vertically slid in the frame inside of one drive frame, and the two adjusting blocks are arranged in upper and lower superposition;

[0011] The top of the driving frame is also provided with locking rods, and the upper adjusting blocks are slidably arranged in the driving frame through the locking rods.

[0012] A driving bearing is arranged in each adjusting block.

[0013] A positioning block is vertically slidably arranged in the frame of the clamping plate frame. The inner side of the positioning block is also provided with a supporting seat. An adjusting rod is vertically arranged in the supporting seat through a thread. The lower end of the adjusting rod abuts against the bottom base of the clamping plate frame. The top of the clamping plate frame is also provided with an adjusting rod. The positioning block is clamped in the clamping plate frame through the adjusting rods.

[0014] The clamping plate frame below the positioning block is hollow.

[0015] A clamping bearing is further arranged in the positioning block.

[0016] The driving clamping rod is a round shaft. The outer end of the driving clamping rod is a driving gear. The driving clamping rod sequentially passes through the driving bearing and the clamping bearing at the same height position from outside to inside. There are two driving clamping rods in the driving frame and the clamping plate frame. The two driving clamping rods are rotatably arranged in the frame of the driving frame and the clamping plate frame through the driving bearing and the clamping bearing.

[0017] The two driving clamping rods are vertically arranged without contact. The axes of the two driving clamping rods are in the same vertical plane. The driving gears at the outer ends of the two driving clamping rods are in meshing transmission.

[0018] The clamping cylinder is a cylinder. A clamping cylinder is arranged in the inner end of each driving clamping rod. The clamping cylinder stably clamps the upper and lower sides of the liquid crystal substrate. The clamping points of the clamping cylinders are in the same vertical plane.

[0019] Further, the locking rod is a screw rod. The locking rod is vertically inserted into the top of the driving frame. The lower end of the locking rod extends into the frame of the driving frame. The lower end of the locking rod abuts against the top of the upper adjusting block.

[0020] The lower adjusting block is fixedly arranged in the frame of the driving frame. The upper adjusting block is also provided with a locking rod on each of the left and right sides of the front face. The two locking rods of the upper adjusting block abut against the lower adjusting block. The upper adjusting block is clamped in the driving frame through the locking rods on the upper and lower sides.

[0021] Further, a spring is further arranged on the adjusting rod at the top of the clamping plate frame. The spring elastically abuts against the gap between the positioning block and the clamping plate frame.

[0022] The lower end of the adjusting rod installed on the top support seat extends below the clamping plate frame;

[0023] Two top support seats are fixed on the inner side of the clamping plate frame, and the two top support seats are symmetrically arranged at the same height position of the clamping plate frame;

[0024] The adjusting rod and the top support seat are not interfered with each other with the clamping bearing;

[0025] The direction of each adjusting rod is the same through screw extension.

[0026] Further, the clamping cylinder is further sleeved with a rubber anti-skid sleeve outside;

[0027] The clamping cylinder is arranged on the same clamping plate frame in an up-down overlapping manner, and the clamping point of the anti-skid sleeve is in the same vertical plane.

[0028] Further, the axes of the two upper and lower drive bearings are parallel to each other in the same vertical plane, and each drive bearing axis is horizontal.

[0029] The beneficial effects of the utility model are as follows: 1. The utility model sets driving frames and clamping plate frames at the left and right ends of the conveying equipment, stably installs driving clamps through the driving frames and the clamping plate frames, sets clamping cylinders in the inner ends of the driving clamps, clamps and conveys liquid crystal substrates through the two upper and lower driving clamps, sets driving gears at the outer ends of the driving clamps, synchronously rotates the two upper and lower driving gears, cooperates with the clamping cylinders, achieves the purpose of conveying the liquid crystal substrates through synchronous rotation, synchronously rotates the clamping cylinders with the liquid crystal substrates, changes the sliding fit into synchronous movement with the liquid crystal substrates, changes the sliding friction into static friction, and effectively reduces the scratching during the conveying of the liquid crystal substrates;

[0030] 2. The driving frames and the clamping plate frames of the device are further provided with adjusting blocks and positioning blocks respectively, the adjusting blocks and the positioning blocks are adjusted through screw rods, the height positions of the driving clamps can be conveniently adjusted, the height of the liquid crystal substrate conveying device can be adapted, the driving clamps can be finely adjusted to compensate for the slight errors generated during the installation and debugging of the equipment, the liquid crystal substrates can be stably conveyed, and shaking is reduced;

[0031] 3. The driving frames and the clamping plate frames of the device can be arranged on the left and right sides of the liquid crystal substrates, and are modular structures. The modular structure facilitates the addition of the device at any position of the liquid crystal substrate conveying device, facilitates the debugging and installation, each driving frame and clamping plate frame can be individually adjusted, the height position of the liquid crystal substrate can be adapted, the device is a short rod, does not penetrate the liquid crystal substrate, and stably supports the liquid crystal substrate, effectively reduces shaking, and is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0032] The utility model will be further explained below with reference to the drawings in combination with the embodiments.

[0033] Figure 1 It is the front view schematic drawing of the liquid crystal substrate structure of the utility model;

[0034] Figure 2 It is the inside structure schematic drawing of the two driving frames and the clamping plate frame splicing state of the utility model;

[0035] Figure 3 It is the outside structure schematic drawing of the two driving frames and the clamping plate frame splicing state of the utility model;

[0036] Figure 4 It is the inside structure schematic drawing of the single clamping plate frame of the utility model;

[0037] Figure 5 It is the outside structure schematic drawing of the single clamping plate frame of the utility model;

[0038] Figure 6 It is the inside structure schematic drawing of the utility model;

[0039] Figure 7 It is the structure schematic drawing of the two driving frames splicing state of the utility model.

[0040] In the drawings, the component list represented by each mark is as follows:

[0041] 1-driving frame, 11-adjusting block, 12-locking rod, 13-driving bearing, 2-clamping plate frame, 21-positioning block, 22-adjusting rod, 221-spring, 23-clamping bearing, 24-jack stand, 3-driving clamping rod, 31-driving gear, 32-bottom plate, 4-clamping cylinder, 41-anti-skid sleeve. DETAILED DESCRIPTION

[0042] Please refer to Figures 1 to 7 The utility model provides a kind of positioning support device of liquid crystal substrate conveying, to better understand the above technical solution, the above technical solution will be explained in detail below with the description of drawing and specific implementation.

[0043] In one specific embodiment of the utility model technical solution:

[0044] Including driving frame 1, clamping plate frame 2, driving clamping rod 3, bottom plate 32 and clamping cylinder 4;

[0045] Driving frame 1 and clamping plate frame 2 are all hollow mouth-shaped frame structure;

[0046] The bottom plate 32 is a flat base, the driving frame 1 and the clamping plate frame 2 are vertically arranged on the top of the bottom plate 32, which ensures the stable arrangement of the driving frame 1 and the clamping plate frame 2, and the bottom plate 32 is locked on the equipment for stable support, which ensures that the vertical planes where the driving frame 1 and the clamping plate frame 2 are arranged are parallel to each other, and the two driving frames 1 are transversely spliced in the same plane along the left-right direction, and the two clamping plate frames 2 are also spliced along the left-right direction. If several driving clamping rods 3 are needed to clamp the liquid crystal substrate, the corresponding number of driving frames 1 and clamping plate frames 2 can be spliced along the left-right direction; as shown in Figure 2 and 3 two clamping points, so two driving frames 1 and two clamping plate frames 2 are needed for splicing and assembly, and each clamping point needs two driving clamping rods 3 to clamp the liquid crystal substrate;

[0047] Two adjusting blocks 11 are vertically slidably arranged in the frame of one driving frame 1, and the two adjusting blocks 11 are arranged in a stacked manner;

[0048] A locking rod 12 is further arranged on the top of the driving frame 1, and the upper adjusting block 11 is slidably arranged in the driving frame 1 by the locking rod 12, and the lower adjusting block 11 is locked at the bottom of the driving frame 1;

[0049] The locking rod 12 is a screw rod, the locking rod 12 is vertically inserted into the top of the driving frame 1, and the lower end of the locking rod 12 extends into the frame of the driving frame 1; the lower end of the locking rod 12 abuts against the top of the upper adjusting block 11;

[0050] The lower adjusting block 11 is fixedly arranged in the frame of the driving frame 1, and the upper adjusting block 11 is also provided with a locking rod 12 on the left and right sides of the front surface, and the upper adjusting block 11 is supported on the lower adjusting block 11 by the two locking rods 12, and the upper adjusting block 11 is clamped in the driving frame 1 by the locking rods 12 on the upper and lower sides;

[0051] A spring piece for pre-tightening is further arranged in the gap between the top of the upper adjusting block 11 and the driving frame 1, and the upper adjusting block 11 and the driving frame 1 are elastically abutted by the spring piece, which can ensure that the upper adjusting block 11 is kept pressed down, not only to keep the two driving clamping rods 3 in clamping stress, but also to ensure that the driving gear 31 on the outer side is kept in stable engagement due to the action of the spring piece, even if it is vibrated and opened, the driving gear 31 can continue to keep engagement and not loose.

[0052] A driving bearing 13 is arranged in each adjusting block 11;

[0053] A positioning block 21 is vertically slidably arranged in the frame of the clamping plate frame 2; the inner side of the positioning block 21 is further provided with a top support seat 24, and an adjusting rod 22 is vertically arranged in the top support seat 24 through screwing; the lower end of the adjusting rod 22 abuts against the bottom base of the clamping plate frame 2, and the adjusting rod 22 is also arranged on the top of the clamping plate frame 2; the positioning block 21 is clamped in the clamping plate frame 2 through the plurality of adjusting rods 22;

[0054] A spring 221 is further sleeved on the adjusting rod 22 on the top of the clamping plate frame 2, and the spring 221 is elastically abutted in the gap between the positioning block 21 and the clamping plate frame 2;

[0055] The lower end of the adjusting rod 22 arranged on the top support seat 24 extends below the clamping plate frame 2;

[0056] Two top support seats 24 are fixedly arranged on the inner side of the clamping plate frame 2, and the two top support seats 24 are symmetrically arranged at the same height position of the clamping plate frame 2;

[0057] The adjusting rod 22 and the top support seat 24 do not interfere with each other with the clamping bearing 23;

[0058] The direction of each adjusting rod 22 is the same through screwing and extension and retraction, and each adjusting rod 22 is kept vertically ascending and descending; the positioning block 21 can be continuously pressed downward through the spring 221, so that the positioning block 21 is kept stable in position, and the liquid crystal substrate being transported is kept in a pressed and clamped state, so as to avoid the vibration of the liquid crystal substrate being transported, the springing and loosening of the positioning block 21, and ensure that the upper and lower driving clamping rods 3 are kept in a clamped state, the lower driving clamping rod 3 is kept in a fixed position, and the upper driving clamping rod 3 is kept in a pressed and clamped state through the spring 221.

[0059] The clamping plate frame 2 below the positioning block 21 is hollow;

[0060] The clamping bearing 23 is further arranged in the positioning block 21;

[0061] The driving clamping rod 3 is a round shaft, the outer end of the driving clamping rod 3 is a driving gear 31, the driving clamping rod 3 sequentially passes through the driving bearing 13 and the clamping bearing 23 at the same height position from outside to inside, and there are two driving clamping rods 3 in the same driving frame 1 and clamping plate frame 2; the two driving clamping rods 3 are rotatably arranged in the frame of the driving frame 1 and the clamping plate frame 2 through the driving bearing 13 and the clamping bearing 23;

[0062] The axes of the upper and lower driving bearings 13 are parallel to each other in the same vertical plane, and the axis of each driving bearing 13 is horizontal.

[0063] The two driving clamping rods 3 are arranged in an upper and lower superposition mode without contact; the axes of the upper and lower driving clamping rods 3 are in the same vertical plane; the driving gears 31 at the outer ends of the two driving clamping rods 3 arranged in an upper and lower superposition mode are in meshing transmission with each other; the driving clamping rods 3 in the left and right driving frames 1 are not in contact with each other;

[0064] The clamping cylinder 4 is a cylinder, and each inner end of the driving clamp rod 3 is sleeved with a clamping cylinder 4, the clamping cylinder 4 is stably clamped on the upper and lower sides of the liquid crystal substrate, and the clamping points of each clamping cylinder 4 are in the same vertical plane.

[0065] The clamping cylinder 4 is further sleeved with a rubber anti-skid sleeve 41;

[0066] The clamping cylinders 4 arranged on the same clamping plate frame 2 are vertically overlapped, and the clamping points of the anti-skid sleeves 41 are in the same vertical plane. The upper and lower clamping cylinders 4 can clamp the liquid crystal substrate moving in the same position, and only in the same position, a stable clamping force point can be formed, so that the liquid crystal substrate is not shaken.

[0067] In use, the driving frame 1 is first adjusted, the mounting position of the driving frame 1 is supported and adjusted by the bottom plate 32, the position of the bottom plate 32 is based on the height of the conveying equipment, and the same plane is ensured;

[0068] Then, the locking rod 12 is adjusted, the adjustment block 11 of the upper layer is clamped, the driving clamp rod 3 clamped in the adjustment block 11 is the same as the height position required by the liquid crystal substrate to be defined;

[0069] And the driving gears 31 of the upper and lower driving clamp rods 3 are kept in meshing state.

[0070] The lower driving clamp rod 3 is fixed in the driving bearing 13 in the adjustment block 11 of the lower layer, the driving of the driving gear 31 is relied on the compression generated when the liquid crystal substrate moves, the clamping cylinder 4 is forced to rotate, thereby driving the driving clamp rod 3 to rotate, and the upper and lower driving clamp rods 3 are synchronously rotated by cooperating with the driving gear 31 to rotate, so that the liquid crystal substrate is clamped.

[0071] The clamping plate frame 2 also needs to be adjusted, the adjustment rod 22 arranged on the front side of the knob positioning block 21 is adjusted, the positioning block 21 is lifted on the base of the clamping plate frame 2, so that the lowest supporting position of the positioning block 21 is adjusted to adapt to the thickness position of the liquid crystal substrate.

[0072] The adjustment rod 22 at the top of the clamping plate frame 2 is further adjusted, the positioning block 21 is stably clamped, the positioning block 21 is elastically clamped by the spring 221, the continuous downward compression force of the positioning block 21 is ensured, so that the liquid crystal substrate is clamped, the liquid crystal substrate is kept stable, and the shaking condition is reduced.

[0073] The inside of the device refers to the side facing the liquid crystal substrate for clamping, the outside refers to the side away from the liquid crystal substrate, that is, the side of the driving gear 31. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model.

[0074] Although the specific embodiments of the utility model are described above, those skilled in the art should understand that the specific examples described by us are only illustrative, not for limiting the scope of the utility model, and equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the utility model should be covered within the scope of protection of the claims of the utility model.

Claims

1. A positioning and supporting device for conveying a liquid crystal substrate, characterized in that, Include: Drive frame (1), clamping plate frame (2), drive clamp rod (3), bottom plate (32) and clamping cylinder (4); The drive frame (1) and the clamping plate frame (2) are both hollow Huazi frame structure; The bottom plate (32) is a flat base, and the drive frame (1) and the clamping plate frame (2) are vertically arranged on the top of the bottom plate (32); Two adjusting blocks (11) are vertically slidably arranged in the frame of the drive frame (1), and the two adjusting blocks (11) are arranged in a vertical stack; The top of the drive frame (1) is also provided with a locking rod (12), and the upper adjusting block (11) is slidably arranged in the drive frame (1) by the locking rod (12), and the lower adjusting block (11) is locked at the bottom of the drive frame (1); Each adjusting block (11) is provided with a drive bearing (13); A positioning block (21) is vertically slidably arranged in the frame of the clamping plate frame (2), and a top support seat (24) is further arranged on the inner side of the positioning block (21), and an adjusting rod (22) is vertically arranged in the top support seat (24) through a thread, the lower end of the adjusting rod (22) abuts against the bottom base of the clamping plate frame (2), and the top of the clamping plate frame (2) is also provided with an adjusting rod (22), and the positioning block (21) is clamped in the clamping plate frame (2) by a plurality of adjusting rods (22); The clamping plate frame (2) below the positioning block (21) is hollow; The positioning block (21) is further provided with a clamping bearing (23); The drive clamp rod (3) is a round shaft, the outer end of the drive clamp rod (3) is a drive gear (31), the drive clamp rod (3) passes through the drive bearing (13) and the clamping bearing (23) at the same height position from outside to inside, and there are two drive clamp rods (3) in the same drive frame (1) and clamping plate frame (2), and the two drive clamp rods (3) are rotatably arranged in the frame of the drive frame (1) and the clamping plate frame (2) through the drive bearing (13) and the clamping bearing (23); The two drive clamp rods (3) are arranged in a vertical stack without contact, and the axes of the two drive clamp rods (3) are in the same vertical plane; the drive gears (31) at the outer ends of the two drive clamp rods (3) in the vertical stack are in meshing transmission with each other; The clamping cylinder (4) is a cylinder, and a clamping cylinder (4) is arranged in each drive clamp rod (3), and the clamping cylinder (4) stably clamps the liquid crystal substrate on the upper and lower sides, and the clamping points of each clamping cylinder (4) are in the same vertical plane.

2. The positioning support device for transporting a liquid crystal substrate according to claim 1, wherein: The locking rod (12) is a screw rod, the locking rod (12) is vertically inserted into the top of the drive frame (1), the lower end of the locking rod (12) extends into the frame of the drive frame (1), and the lower end of the locking rod (12) abuts against the top of the upper adjusting block (11). The lower adjusting block (11) is fixedly arranged in the frame of the driving frame (1), and the upper adjusting block (11) is also provided with a locking rod (12) on each of the left and right sides of the front face, and the upper adjusting block (11) is supported on the lower adjusting block (11) by the two locking rods (12) on the upper adjusting block (11), and the upper adjusting block (11) can be clamped in the driving frame (1) by being adjusted up and down through the locking rods (12) on the upper and lower sides.

3. The positioning support device for transporting a liquid crystal substrate according to claim 1, wherein: The adjusting rod (22) on the top of the clamping plate frame (2) is further sleeved with a spring (221), and the spring (221) is elastically abutted in the gap between the positioning block (21) and the clamping plate frame (2); The lower end of the adjusting rod (22) installed on the top support seat (24) protrudes below the clamping plate frame (2); The inner side of the clamping plate frame (2) is fixedly provided with two top support seats (24), and the two top support seats (24) are symmetrically arranged at the same height position of the clamping plate frame (2); The adjusting rod (22) and the top support seat (24) are not interfered with each other with the clamping bearing (23); The direction of each adjusting rod (22) is the same through screwing and telescoping.

4. The positioning support device for transporting a liquid crystal substrate according to claim 1, wherein: The clamping cylinder (4) is further sleeved with a rubber anti-skid sleeve (41) on the outside; The clamping cylinders (4) installed on the same clamping plate frame (2) are vertically overlapped in position, and the clamping points of the anti-skid sleeves (41) are in the same vertical plane.

5. The positioning support device for transporting a liquid crystal substrate according to claim 1, wherein: The axes of the two driving bearings (13) are parallel to each other in the same vertical plane, and the axis of each driving bearing (13) is horizontal.

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