CN210790488U

CN210790488U - A terminal surface burnishing machine for production of high-end accurate light guide plate

Info

Publication number: CN210790488U
Application number: CN201921602271.9U
Authority: CN
Inventors: 胡浪
Original assignee: Suzhou Xianghai Mould Technology Co ltd
Current assignee: Suzhou Xianghai Mould Technology Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-06-19
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a terminal surface burnishing machine for production of high-end accurate light guide plate, including bottom plate, pillar, back timber, lift thread bushing, second threaded rod, receipts panel, roll adjustment subassembly, polishing subassembly, clamp plate, bear plectane, movable plate and curb plate bottom plate top face center is rotated through the bearing and is installed vertical second threaded rod, and the lift thread bushing has been put to second thread rod top thread bush, rotates through the bearing on lift thread bushing top and installs the commentaries on classics board, and commentaries on classics board top face is installed through flexible subassembly and is born the plectane, and the second threaded rod is connected with the receipts panel through drive assembly, installs movable plate, curb plate through the roll adjustment subassembly on the top that the multiunit set up the receipts panel movable plate, curb plate top are fixed with polishing subassembly, are provided with the clamp plate above bearing the plectane. This an end face polishing machine for production of high-end accurate light guide plate has advantages such as structural design is reasonable, practical reliable, can generally use widely.

Description

A terminal surface burnishing machine for production of high-end accurate light guide plate

Technical Field

The utility model belongs to the technical field of light guide plate processing equipment, concretely relates to an end face polishing machine for production of high-end accurate light guide plate.

Background

With the development of the liquid crystal industry, light guide plates have been widely used and become an indispensable part in liquid crystal modules. The light guide plate mainly has the following functions: after LED in from the side edge by the LED light source, the LED light source is reflected by printing dots in the later period, so that the light source is homogenized.

The light guide plate generally needs to be polished after being processed, and for a round light guide plate, the polishing difficulty of the side edge of the round light guide plate is high, and the polishing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an end face polishing machine for production of high-end accurate light guide plate to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an end face polishing machine for producing a high-end precision light guide plate comprises a bottom plate, a support column, a top beam, a lifting threaded sleeve, a second threaded rod, a folding and unfolding plate, a distance adjusting assembly, a polishing assembly, a pressing plate, a bearing circular plate, a movable plate and a side plate, wherein the vertical second threaded rod is rotatably installed at the center of the top end face of the bottom plate through a bearing, the lifting threaded sleeve is sleeved on the top end thread of the second threaded rod, the rotating plate is rotatably installed at the top end of the lifting threaded sleeve through a bearing, the bearing circular plate is installed on the top end face of the rotating plate through a telescopic assembly, a first motor for driving the second threaded rod to rotate is fixed on the bottom end face of the bottom plate, vertical supporting legs are fixed on the peripheral side of the bottom end face of the bottom plate, the second threaded rod is connected with two groups of vertical folding and unfolding plates which are circumferentially, the top end of the plurality of groups of the retractable plates is provided with a movable plate and a side plate through a distance adjusting assembly, the top ends of the movable plate and the side plate are fixedly provided with a polishing assembly, a pressing plate with the center on the same vertical line with the center of the pressing plate is arranged above the bearing circular plate, the center of the top end surface of the pressing plate is fixedly connected with a crankshaft of a vertical second motor, the second motor is fixed on a top beam, two ends of the top beam are fixed on the top ends of pillars, the bottom ends of two groups of pillars are fixed on the top end of the bottom plate, a second connecting plate with sleeve holes is fixed in the middle section of the lifting threaded sleeve, the second connecting plate is arranged on a vertical retaining rod through a sleeve hole sliding sleeve.

Preferably, the driving assembly comprises a second bevel gear, a first threaded rod, a movable threaded sleeve, a push-pull rod, a first connecting rod and a second connecting rod, the second bevel gear is fixed on the bottom end of the second threaded rod, the first bevel gear meshed with the second bevel gear is fixed on one end of the first threaded rod facing the second threaded rod, the other end of the first threaded rod is rotatably connected to the first connecting plate through a bearing, the first connecting plate is fixed on the top end face of the bottom plate, the movable threaded sleeve is arranged on the first threaded rod in a threaded sleeve manner, the movable threaded sleeve is rotatably connected with one end of the push-pull rod through a pin shaft, the other end of the push-pull rod is rotatably connected to the middle section of the first connecting rod through a pin shaft, a second connecting rod is arranged in parallel with the first connecting rod in length, the same ends of the first connecting rod and the second connecting rod are hinged to a fixing, and a through hole for the first threaded rod to pass through is formed in the fixing plate, and the other ends of the first connecting rod and the second connecting rod are hinged to a folding and unfolding plate through a pin shaft.

Preferably, the distance adjusting assembly comprises a fixed table board and a moving block, the bottom end face of the fixed table board is fixed to the top end of the folding and unfolding plate, a sliding groove facing the center of the bearing circular plate and used for the moving block to slide is formed in the top end face of the fixed table board, a locking bolt which abuts against the fixed table board and is used for locking the moving block penetrates through the moving block and is in threaded connection with the moving block, and scales are arranged on the top end face of the fixed.

Preferably, a vertical moving plate is fixed on the top end face of the moving block, two groups of side plates are fixedly connected with two side edges of the moving plate, and the opposite outer side edges of the two groups of side plates incline towards the bearing circular plate.

Preferably, the polishing assemblies arranged at the top ends of the movable plate and the side plate comprise mounting plates, third motors and polishing rollers, the mounting plates are fixedly connected with the top ends of the movable plate and the side plate, two groups of vertical polishing rollers are symmetrically arranged on two sides of the movable plate below the mounting plates and used for driving the third motors for rotating the polishing rollers to be fixed on the top end faces of the mounting plates, and shafts of the mounting plates penetrate through the mounting plates and are fixedly connected to the top ends of the polishing rollers.

Preferably, flexible subassembly includes spring, telescopic link and outer tube, and telescopic link one end slides and pegs graft in the outer tube, and the butt has the spring of outer tube inside setting, and the telescopic link one end that is in the outer tube outside is fixed on the bottom face of bearing the weight of plectane, and the outer tube is kept away from the one end of telescopic link and is fixed on the top face of commentaries on classics board.

The utility model discloses a technological effect and advantage: the end face polishing machine for the production of the high-end precise light guide plate has the advantages that when the lifting threaded sleeve clamps and fixes the light guide plate by utilizing the bearing circular plate and the pressing plate, the movable plate and the side plate on the distance adjusting assembly can move towards the light guide plate through the driving assembly, the operation time between the clamping and fixing procedures and the polishing procedure is shortened, the side plate between the movable plates has the design of the angle, a plurality of groups of circular light guide plates between the bearing circular plate and the pressing plate can be aligned, the centers of the plurality of groups of circular light guide plates and the center of the bearing circular plate are positioned on the same vertical line, the polishing quality and efficiency are ensured, meanwhile, the clamping force borne by the light guide plate is non-rigid force due to the design of the telescopic assembly, the damage of the light guide plate is avoided, the distances between the movable plates and the side plates which are symmetrically arranged can be adjusted through the, has the advantages of reasonable structural design, practicality, reliability and the like, and can be widely popularized and used.

Drawings

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

FIG. 2 is a side view of the movable plate, the side plate, the fixed table top and the movable block of the present invention;

FIG. 3 is a top view of the movable plate, the side plate, the fixed table top and the movable block of the present invention;

FIG. 4 is a schematic structural view of the polishing assembly of the present invention;

fig. 5 is a schematic structural view of the telescopic assembly of the present invention.

In the figure: 1 distance adjusting component, 2 expanding plate, 3 pillars, 4 push-pull rods, 5 first connecting plates, 6 support legs, 7 moving threaded sleeves, 8 first threaded rods, 9 fixing plates, 10 first bevel gears, 11 first motors, 12 second bevel gears, 13 bottom plates, 14 first connecting rods, 15 second connecting rods, 16 lifting threaded sleeves, 17 second connecting plates, 18 second threaded rods, 19 telescopic components, 20 retaining rods, 21 polishing components, 22 top beams, 23 second motors, 24 pressing plates, 25 bearing circular plates, 26 moving plates, 27 side plates, 28 fixing table tops, 29 moving blocks, 30 third motors, 31 mounting plates, 32 polishing rollers, 33 springs, 34 telescopic rods and 35 outer tubes.

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.

The utility model provides an end face polishing machine for producing high-end precision light guide plates as shown in figures 1-5, which comprises a bottom plate 13, a pillar 3, a top beam 22, a lifting threaded sleeve 16, a second threaded rod 18, a folding and unfolding plate 2, a distance adjusting component 1, a polishing component 21, a pressing plate 24, a bearing circular plate 25, a movable plate 26 and a side plate 27, wherein the center of the top end face of the bottom plate 13 is rotatably provided with the vertical second threaded rod 18 through a bearing, the top end of the second threaded rod 18 is sleeved with the lifting threaded sleeve 16, the top end of the lifting threaded sleeve 16 is rotatably provided with the rotating plate through the bearing, the top end face of the rotating plate is provided with the bearing circular plate 25 through a telescopic component 19, a first motor 11 for driving the second threaded rod 18 to rotate is fixed on the bottom end face of the bottom plate 13, vertical supporting legs 6 are fixed on the periphery side of the surface of the bottom plate 13, the second threaded rod 18 is connected, when the lifting threaded sleeve 16 ascends, the folding and unfolding plates 2 move towards the bearing circular plate 25, a moving plate 26 and a side plate 27 are mounted at the top ends of a plurality of groups of the folding and unfolding plates 2 through the distance adjusting assembly 1, polishing assemblies 21 are fixed at the top ends of the moving plate 26 and the side plate 27, a pressing plate 24 with the center in the same vertical line with the center of the supporting circular plate 25 is arranged above the bearing circular plate 25, a vertical crankshaft of a second motor 23 is fixedly connected to the center of the top end face of the pressing plate 24, the second motor 23 is fixed on the top beam 22, two ends of the top beam 22 are fixed on the top ends of the pillars 3, the bottom ends of two groups of pillars 3 are fixed on the top end of the bottom plate 13, a second connecting plate 17 with a sleeve hole is fixed at the middle section of the lifting threaded sleeve 16, the second connecting plate 17 is sleeved on the vertical retaining rod.

Specifically, the driving assembly comprises a second bevel gear 12, a first bevel gear 10, a first threaded rod 8, a movable threaded sleeve 7, a push-pull rod 4, a first connecting rod 14 and a second connecting rod 15, the second bevel gear 12 is fixed on the bottom end of the second threaded rod 18, the first bevel gear 10 meshed with the second bevel gear 12 is fixed on one end, facing the second threaded rod 18, of the first threaded rod 8, the other end of the first threaded rod 8 is rotatably connected to the first connecting plate 5 through a bearing, the first connecting plate 5 is fixed on the top end face of the bottom plate 13, the movable threaded sleeve 7 is sleeved on the first threaded rod 8 in a threaded manner, the movable threaded sleeve 7 is rotatably connected with one end of the push-pull rod 4 through a pin shaft, the other end of the push-pull rod 4 is rotatably connected to the middle section of the first connecting rod 14 through a pin shaft, and the second connecting rod 15 is arranged in parallel with the, the same ends of the first connecting rod 14 and the second connecting rod 15 are hinged to a fixing plate 9 through a pin shaft, the fixing plate 9 is fixed on the top end face of the bottom plate 13, a through hole for the first threaded rod 8 to penetrate through is formed in the fixing plate 9, and the other ends of the first connecting rod 14 and the second connecting rod 15 are hinged to the folding and unfolding plate 2 through pin shafts.

Specifically, the distance adjusting assembly 1 includes a fixed table 28 and a moving block 29, the bottom end face of the fixed table 28 is fixed on the top end of the folding and unfolding plate 2, a sliding groove facing the center of the bearing circular plate 25 is formed in the top end face of the fixed table 28 and used for sliding the moving block 29, a locking bolt which abuts against the fixed table 28 and is used for locking the moving block 29 penetrates through the moving block 29 and is connected with the moving block 29 in a threaded manner, and scales are arranged on the top end face of the fixed table 28.

Specifically, a vertical moving plate 26 is fixed to the top end surface of the moving block 29, two sets of side plates 27 are fixedly connected to both side edges of the moving plate 26, and the two sets of side plates 27 are inclined toward the circular carrier plate 25 with respect to the outer side edges.

Specifically, the polishing assembly 21 disposed at the top ends of the moving plate 26 and the side plate 27 includes a mounting plate 31, a third motor 30 and polishing rollers 32, the mounting plate 31 is fixedly connected to the top ends of the moving plate 26 and the side plate 27, two sets of vertical polishing rollers 32 are symmetrically disposed at two sides of the moving plate 26 below the mounting plate 31, the third motor 30 for driving the polishing rollers 32 to rotate is fixed on the top end surface of the mounting plate 31, and a crankshaft of the mounting plate 31 penetrates through the mounting plate 31 and is fixedly connected to the top end of the polishing rollers 32.

Specifically, the telescopic assembly 19 includes a spring 33, a telescopic rod 34 and an outer tube 35, one end of the telescopic rod 34 is slidably inserted into the outer tube 35, and is abutted against the spring 33 disposed inside the outer tube 35, one end of the telescopic rod 34 located outside the outer tube 35 is fixed on the bottom end face of the bearing circular plate 25, and one end of the outer tube 35 far away from the telescopic rod 34 is fixed on the top end face of the rotating plate.

Specifically, when the end face polishing machine for producing the high-end precision light guide plate is used, a plurality of groups of circular light guide plates are placed on the bearing circular plate 25, the moving block 29 is moved on the fixed table top 28 to move the moving plate 26 and the side plate 27, the situation that the pressing plate 24 and the bearing circular plate 25 excessively press the light guide plates, then the moving plate 26 and the polishing rollers 32 on the inner sides of the side plate 27 are not contacted with the outer edge of the circular light guide plates, the thickness of the plurality of layers of light guide plates does not exceed the length of the polishing rollers 32, the lifting threaded sleeve 16 is lifted under the condition that the first motor 11 drives the second threaded rod 18 to rotate, the second connecting plate 17 and the retaining rod 20 can limit the lifting threaded sleeve 16 without rotating along with the second threaded rod 18, at the moment, the first conical gear 10 meshed with the second conical gear 12 drives the first threaded rod 8 to rotate so that the moving threaded sleeve 7 moves on the first threaded rod 8, and the, make the board 2 of receiving and expanding drive roll adjustment subassembly 1 on it, movable plate 26, curb plate 27 and polishing subassembly 21 remove towards circular light guide plate, clamp plate 24 and the fixed multiunit light guide plate of the 25 centre gripping of bearing the plectane when polishing roller 32 contacts circular light guide plate outside, because the design of flexible subassembly 19, make the centre gripping space have the elasticity, adaptability has also been improved, rotate circular light guide plate and polishing roller 32 after starting second motor 23 and third motor 30, make circular light guide plate and polishing roller 32 syntropy rotate, improve polishing efficiency, polish circular side, this a terminal surface burnishing machine for production of high-end precision light guide plate, structural design is reasonable, advantages such as practical reliable, can generally use widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an end face polishing machine for production of high-end precision light guide plate, includes bottom plate (13), pillar (3), back timber (22), lift thread bush (16), second threaded rod (18), exhibition board (2), roll adjustment subassembly (1), polishing subassembly (21), clamp plate (24), bears plectane (25), movable plate (26) and curb plate (27), its characterized in that: bottom plate (13) top terminal surface center is rotated through the bearing and is installed vertical second threaded rod (18), and lift threaded sleeve pipe (16) have been put to second threaded rod (18) top thread cover, rotate through the bearing and install the commentaries on classics board on lift threaded sleeve pipe (16) top, change board top terminal surface and install through flexible subassembly (19) and bear plectane (25), be used for driving second threaded rod (18) pivoted first motor (11) and fix on bottom plate (13) bottom face, bottom plate (13) bottom face week side is fixed with vertical landing leg (6), second threaded rod (18) are connected with two sets of vertical receipts panel (2) that lift threaded sleeve pipe (16) week side set up through drive assembly when lift threaded sleeve pipe (16) rise, receipts panel (2) move towards bearing plectane (25), install movable plate (26) through roll adjustment subassembly (1) on the top that the multiunit set up receipts panel (2), The polishing assembly (21) is fixed on the top ends of the moving plate (26) and the side plates (27), a pressing plate (24) with the center on the same vertical line with the center is arranged above the bearing circular plate (25), a crankshaft of a vertical second motor (23) is fixedly connected to the center of the top end face of the pressing plate (24), the second motor (23) is fixed on the top beam (22), two ends of the top beam (22) are fixed on the top ends of the supporting columns (3), the bottom ends of the two groups of supporting columns (3) are fixed on the top end of the bottom plate (13), a second connecting plate (17) with a sleeve hole is fixed to the middle section of the lifting threaded sleeve (16), the second connecting plate (17) is slidably sleeved on the vertical retaining rod (20) through the sleeve hole, and the bottom end of the retaining rod (20) is fixed on the top end face of the bottom plate (.

2. The end face polishing machine for the production of high-end precision light guide plates according to claim 1, wherein: the driving assembly comprises a second bevel gear (12), a first bevel gear (10), a first threaded rod (8), a movable threaded sleeve (7), a push-pull rod (4), a first connecting rod (14) and a second connecting rod (15), the second bevel gear (12) is fixed on the bottom end of the second threaded rod (18), the first bevel gear (10) meshed with the second bevel gear (12) is fixed on one end, facing the second threaded rod (18), of the first threaded rod (8), the other end of the first threaded rod (8) is rotatably connected to the first connecting plate (5) through a bearing, the first connecting plate (5) is fixed on the top end face of the bottom plate (13), the movable threaded sleeve (7) is sleeved on the first threaded rod (8), the movable threaded sleeve (7) is rotatably connected with one end of the push-pull rod (4) through a pin shaft, the other end of the push-pull rod (4) is rotatably connected to the middle section of the first connecting rod (14) through a pin shaft, with isometric parallel arrangement of first connecting rod (14) has second connecting rod (15), and first connecting rod (14) and second connecting rod (15) are all articulated through the round pin axle with the end have fixed plate (9), and fixed plate (9) are fixed on bottom plate (13) top face, and set up the through-hole that supplies first threaded rod (8) to pass on fixed plate (9), and first connecting rod (14) and second connecting rod (15) other end articulate through the round pin axle has exhibition board (2).

3. The end face polishing machine for the production of high-end precision light guide plates according to claim 1, wherein: the distance adjusting assembly (1) comprises a fixed table board (28) and a moving block (29), the bottom end face of the fixed table board (28) is fixed to the top end of the folding and unfolding plate (2), a sliding groove facing the center of the bearing circular plate (25) and used for the sliding of the moving block (29) is formed in the top end face of the fixed table board (28), a locking bolt which abuts against the fixed table board (28) and is used for locking the moving block (29) penetrates through the moving block (29) in a threaded connection mode, and scales are arranged on the top end face of the fixed table board (28).

4. The end face polishing machine for the production of high-end precision light guide plates according to claim 3, wherein: a vertical moving plate (26) is fixed on the top end face of the moving block (29), two groups of side plates (27) are fixedly connected with two side edges of the moving plate (26), and the opposite outer side edges of the two groups of side plates (27) incline towards the bearing circular plate (25).

5. The end face polishing machine for high-end precision light guide plate production according to claim 4, wherein: the polishing assembly (21) arranged at the top ends of the moving plate (26) and the side plate (27) comprises an installation plate (31), a third motor (30) and polishing rollers (32), the installation plate (31) is fixedly connected with the top ends of the moving plate (26) and the side plate (27), two groups of vertical polishing rollers (32) are symmetrically arranged on two sides of the moving plate (26) below the installation plate (31) and used for driving the third motor (30) rotating the polishing rollers (32) to be fixed on the top end face of the installation plate (31), and a crankshaft of the installation plate (31) penetrates through the installation plate (31) and is fixedly connected to the top end of the polishing rollers (32).

6. The end face polishing machine for the production of high-end precision light guide plates according to claim 1, wherein: the telescopic assembly (19) comprises a spring (33), a telescopic rod (34) and an outer tube (35), one end of the telescopic rod (34) is slidably inserted into the outer tube (35) and is abutted against the spring (33) arranged inside the outer tube (35), one end of the telescopic rod (34) outside the outer tube (35) is fixed on the bottom end face of the bearing circular plate (25), and one end, far away from the telescopic rod (34), of the outer tube (35) is fixed on the top end face of the rotating plate.