CN202486456U

CN202486456U - Anisotropic conductive film (ACF) and main bonding (MB) double-platform structure in fully-automatic chip on glass (COG) bonding machine

Info

Publication number: CN202486456U
Application number: CN2012200222319U
Authority: CN
Inventors: 丁志民; 陆豪亮; 王建明
Original assignee: SUZHOU INTELLIGENT ELECTRONICS CO Ltd
Current assignee: SUZHOU INTELLIGENT ELECTRONICS CO Ltd
Priority date: 2012-01-18
Filing date: 2012-01-18
Publication date: 2012-10-10
Anticipated expiration: 2022-01-18

Abstract

The utility model discloses an anisotropic conductive film (ACF) and main bonding (MB) double-platform structure in a fully-automatic chip on glass (COG) bonding machine. The ACF and MB double-platform structure comprises a rack, a linear guide rail and an installation panel, wherein the installation panel comprises a first platform, a second platform, two ball guide shaft sleeve pieces, two vertical rotary shafts and a pair of synchronous belt wheels; the first platform and the second platform are driven by the pair of synchronous belt wheels to rotate through the two ball guide shaft sleeve pieces and the two vertical rotary shafts; two horizontal rotary shafts and a sensor are arranged on the lower part of the rack; the linear guide rail is arranged on the upper part of a rack body of the rack; and the installation panel slides in upward and downward directions through the linear guide rail. In the mode, the ACF and MB double-platform structure in the fully-automatic COG bonding machine is compact in structure, stable in mechanical performance and low in production cost, and can rotate and move in the upward and downward directions.

Description

Full-automatic COG nation decides ACF and the two platform structures of MB in the machine

Technical field

The utility model relates to electronic communication technology and makes the field, particularly relates to a kind of full-automatic COG nation and decide ACF and MB pair of platform structures in the machine.

Background technology

At present; In telecommunications was made, COG (chip on glass) was about to chip and directly is bundled on the LCDs LCD, and general name COG nation decides machine; Adopt COG nation to decide machine to LCD (Liquid Crystal Display; Abbreviation LCD) unit that processes has: aeolotropic conductive film (Anisotropic Conductive Film is called for short ACF), precompressed and three unit of this pressure (Main Bonding is called for short MB).

Wherein two platform structures of ACF and MB unit have the vacuum suction function, and this platform carries out the X axle through rolling guide intelligence combined mechanism to be carried with Y direction, process attaching below the LCD LCDs of obtaining is delivered to ACF unit and MB unit pressure head.Before attaching, the two platforms of ACF and MB unit carry out the above-below direction contraposition to the LCD LCDs that is adsorbed on the table top, are rotated action when having other operations to require to the LCD LCDs of different model.Two platforms of existing ACF and MB unit in the course of the work owing to need carry out the location Working position that product is catered in multidirectional adjustment, physical construction is unstable, has increased the machine debugging working time to the staff, production cost is high.

The utility model content

The technical matters that the utility model mainly solves provides full-automatic COG nation and decides ACF and the two platform structures of MB in the machine, and workbench is installed compact, stable mechanical performance, and production cost is low.

For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: provide full-automatic COG nation decide ACF and MB pair of platform structures in the machine; Comprise frame, line slideway and installation panel; Said installation panel comprises and is provided with first platform and second platform, two ball axis of guide external members, two vertical rotating shafts and a pair of synchronous pulley; Said first platform and second platform through two ball axis of guide external members and two vertical rotating shafts by a pair of synchronous pulley driven rotary; Be provided with two feathering axis and sensor in the bottom of said frame, said line slideway is arranged on the support body top of frame, and said installation panel slides up and down through line slideway.

In preferred embodiment of the utility model, said two ball axis of guide external members comprise nut and splined shaft respectively, and said splined shaft passes installation panel and is connected with second platform with first platform.

In preferred embodiment of the utility model, an end of said feathering axis is equipped with cam and cam sensing chip, said cam sensing chip and said sensor interlock control.

In preferred embodiment of the utility model, said first platform and second platform are provided with harmonic speed reducer, and said harmonic speed reducer is fixed on the installation panel upper end, and said installation panel lower end is provided with a Cam Follower.

In preferred embodiment of the utility model, the centre distance between said two feathering axis equates with centre distance between first platform and second platform.

The beneficial effect of the utility model is: the utility model adopts two platform work structuring, the equidirectional rotation simultaneously of two table tops, and the different height of can going up and down simultaneously; Can process attaching to multiple LCD product; The whole machine installation compact conformation makes things convenient for the staff to debug, and physical construction is stable; Performance is good, has avoided the waste of material.

Description of drawings

Fig. 1 is the perspective view that the full-automatic COG of the utility model nation decides two platform structure one preferred embodiments of ACF and MB in the machine;

Fig. 2 is the front view that the full-automatic COG of the utility model nation decides the two platform structures of ACF and MB in the machine;

Fig. 3 is the left view that the full-automatic COG of the utility model nation decides the two platform structures of ACF and MB in the machine;

Fig. 4 is A shown in Figure 2-A partial sectional view.

The mark of each parts is following in the accompanying drawing: 1, frame; 2, line slideway; 3, installation panel; 4, ball axis of guide external member; 5, vertical rotating shaft; 6, synchronous pulley; 7, feathering axis; 8, sensor; 9, harmonic speed reducer; 10, Cam Follower; 11, first servomotor; 12, second servomotor; 13, the 3rd servomotor; 30, first platform; 31, second platform; 40, nut; 41, splined shaft; 70, cam; 71, cam sensing chip.

Embodiment

Below in conjunction with accompanying drawing the preferred embodiment of the utility model is set forth in detail, thereby the protection domain of the utility model is made more explicit defining so that advantage of the utility model and characteristic can be easier to it will be appreciated by those skilled in the art that.

See also Fig. 1, Fig. 2 and Fig. 3; The utility model embodiment comprises: full-automatic COG nation decides ACF and the two platform structures of MB in the machine; Comprise frame 1, line slideway 2 and installation panel 3; Installation panel 3 comprise be provided with first platform 30 and second platform 31, two ball axis of guide external members 4, two vertical rotating shafts 5 and a pair of synchronous pulley 6, the first platforms 30 and second platform 31 through two ball axis of guide external members 4 and two vertical rotating shafts 5 by a pair of synchronous pulley 6 driven rotary, be provided with two feathering axis 7 and sensor 8 in the bottom of frame 1; Line slideway 2 is arranged on the support body top of frame 1, and installation panel 3 slides up and down through line slideway 2.Under the state that first platform 30 and second platform 31 are rotated and move up and down, guarantee that the centre distance between two feathering axis 7 equates with centre distance between first platform 30 and second platform 31.

Furtherly, an end of said feathering axis 7 is equipped with cam 70 and cam sensing chip 71, cam sensing chip 71 and sensor 8 interlock controls.First platform 30 and second platform 31 are provided with harmonic speed reducer 9, and harmonic speed reducer 9 is fixed on installation panel 3 upper ends, and installation panel 3 lower ends are provided with a Cam Follower 10.Above-mentioned sensor and speed reduction unit are respectively whole unit actuating signal and stable mechanical property are provided.

See also Fig. 2 and Fig. 4, said two ball axis of guide external members 4 comprise nut 40 and splined shaft 41 respectively, and splined shaft 41 passes installation panel 3 and is connected with second platform 31 with first platform 30.Ball axis of guide external member 4 is implemented a Z axle freedom and is reached spinfunction up and down; Nut 40 unlimited rectilinear motion on splined shaft 41; Simultaneously can bear radial load and rotary torque, in the punching of the axle center of splined shaft 41, walk vacuum in addition; When axle during with being connected of first platform 30 and second platform 31, platform also has the vacuum suction function like this.

The full-automatic COG of the utility model nation decides in the machine the two platform structures of ACF and MB in spinning movement; At first drive synchronous pulley 6 rotations by first servomotor 11; Two vertical rotating shafts 5 also begin rotation simultaneously, and the nut 40 in the ball axis of guide external member 4 is fixed in this turning axle 5, because of

nut

40 and 41 assemblings of splined shaft link together; So splined shaft 41 is with nut 40 rotations that are fixed in the turning axle 5; Splined shaft 41 then passes being fixedly connected of installation panel 3 and first platform 30 and second platform 31 through the switching part, and such first platform 30 and second platform 31 can be rotated, and two platforms can equidirectional rotation of while.

In

first platform

30 and 31 rotations of second platform; Two platforms up and down Z-direction motion by level be installed in frame 1 rear second servomotor 12 be connected with two feathering axis 7 respectively through shaft coupling with the 3rd servomotor 13; Cam 70 and cam sensing chip 71 have been fixed on the feathering axis 7; Installation panel 3 lower ends are provided with a Cam Follower 10, and Cam Follower 10 contacts with cam 70, and harmonic speed reducer 9 is fixed on installation panel 3 upper ends; And be connected with second platform 31 with first platform 30, installation panel 3 is fixed on the vertically arranged line slideway 2.In the time of

second servomotor

12 and 7 rotations of the 3rd servomotor 13 driving feathering axis; Cam 70 on the feathering axis 7 drives the Cam Follower 10 that is in contact with it and carries out movement in vertical direction; The installation panel 3 that be fixed on the line slideway 2 this moment just carries out movement in vertical direction; Promptly first platform 30 and second platform 31 carry out moving up and down of Z-direction, and first platform 30 and second platform 31 go up and down and just controlled by the angle and the sensor 8 of 71 rotations of cam sensing chip.

Two platform structures of ACF and MB unit were different from prior art during the full-automatic COG of the utility model nation was fixed; The up-down height of two platforms has two servomotors to go control respectively; The different height so two table tops can go up and down simultaneously; Distal ends is stable and easy to control in addition, and the complete machine performance is good, and bearing accuracy is high.

The above is merely the embodiment of the utility model; Be not thus the restriction the utility model claim; Every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the utility model.

Claims

1. full-automatic COG nation decides ACF and the two platform structures of MB in the machine; It is characterized in that; Comprise: frame, line slideway and installation panel; Said installation panel comprises and is provided with first platform and second platform, two ball axis of guide external members, two vertical rotating shafts and a pair of synchronous pulley, and said first platform and second platform by a pair of synchronous pulley driven rotary, are provided with two feathering axis and sensor through two ball axis of guide external members and two vertical rotating shafts in the bottom of said frame; Said line slideway is arranged on the support body top of frame, and said installation panel slides up and down through line slideway.

2. full-automatic COG according to claim 1 nation decides ACF and the two platform structures of MB in the machine, it is characterized in that said two ball axis of guide external members comprise nut and splined shaft respectively, and said splined shaft passes installation panel and is connected with second platform with first platform.

3. full-automatic COG according to claim 1 nation decides ACF and the two platform structures of MB in the machine, it is characterized in that an end of said feathering axis is equipped with cam and cam sensing chip, and said cam sensing chip links with said sensor and controls.

4. full-automatic COG according to claim 1 nation decides ACF and the two platform structures of MB in the machine; It is characterized in that; Said first platform and second platform are provided with harmonic speed reducer, and said harmonic speed reducer is fixed on the installation panel upper end, and said installation panel lower end is provided with a Cam Follower.

5. full-automatic COG according to claim 1 nation decides ACF and the two platform structures of MB in the machine, it is characterized in that, the centre distance between said two feathering axis equates with centre distance between first platform and second platform.