CN201345017Y - Compression joint device - Google Patents
Compression joint device Download PDFInfo
- Publication number
- CN201345017Y CN201345017Y CNU2009201053829U CN200920105382U CN201345017Y CN 201345017 Y CN201345017 Y CN 201345017Y CN U2009201053829 U CNU2009201053829 U CN U2009201053829U CN 200920105382 U CN200920105382 U CN 200920105382U CN 201345017 Y CN201345017 Y CN 201345017Y
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- CN
- China
- Prior art keywords
- support bar
- push
- down head
- support strip
- bonding apparatus
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a compression joint device, which comprises a first support strip and a second support strip, wherein the first support strip and the second support strip are mutually perpendicular and have equal lengths and coinciding centers. A rotation device for driving the first support strip and the second support strip to rotate horizontally is arranged at the lower part of the position where the first support strip and the second support strip are crossed; a lower pressure head is vertically arranged on the upper surface of one end part of the first support strip and the second support strip respectively; upper pressure heads, which can be moved vertically and used for being matched with the lower pressure heads to accomplish compression joint, are arranged above the lower pressure heads oppositely in parallel; and a moving mechanism for moving the lower pressure head on the first support strip to the opposite end position of the first support strip is arranged on the first support strip. In the utility model, the rotation device rotates to drive the lower pressure heads to rotate, so as to save time for transmitting prepressing finished products and for switching over models of transmission arms, and saving production cost; and in addition, the utility model is suitable for manufacturing technique of liquid crystal displays.
Description
Technical field
The utility model relates to the production of liquid crystal displays technical field, relates in particular to compression bonding apparatus.
Background technology
At LCD (Liquid Crystal Display, hereinafter to be referred as: LCD) in the manufacture process, the technological process that has some to need crimping at twice and in the process of twice crimping, need intermediate transfer equipment, this technology is called outer pin and engages that (Outer Lead Bonding is hereinafter to be referred as OLB) technology.Carry encapsulation chip for driving (Tape Carrier Package such as band, hereinafter to be referred as: TCP) press in attached welding (Bonding) technology (also claiming TCP Bonding), need with TCP and the printed circuit board (PCB) of assembling element (Printed Circuit Board, hereinafter to be referred as: PCBA) carry out circuit and connect.Compression joint technique is divided into two steps: the first step is a pre-pressing process: with anisotropic conducting resinl in the PCBA attaching (Anisotropic Conductive Film, hereinafter to be referred as: ACF); Second step was this compression technology: the PCBA and the TCP that will attach ACF carry out these pressures.Precompressed and this pressure all are to finish crimping by the cooperation of upper and lower pressure head.During crimping, PCBA fixes by vacuum mode on push-down head, and seaming chuck moves downward until contacting with PCBA.ACF on the PCBA hardens under the pressure and temperature effect of seaming chuck within a certain period of time, thereby finishes the crimping process.
Fig. 1 is the crimping process synoptic diagram of prior art PCBA, as shown in Figure 1, be separated with certain distance between the locus of pre-pressure head 1 and this pressure head 2, after precompressed is finished, the PCBA that needs the transmission arm will have ACF is put on the transfer machine 6 from pre-pressure head 1, be put on this pressure head 2 from transfer machine 6 by transmitting arm again, on this pressure head 2, the PCBA that has ACF carry out this compression technology then.In the prior art, finish above-mentioned transmittance process and need 20 seconds.Transmit in the process of precompressed finished product at the transfer machine simultaneously, interfere for preventing pressure head and transfer machine, pre-pressure head and this pressure head must quit work.And transmitting arm need be corresponding one by one with the model of pressure head, if change the pressure head model, will change the transmission arm, thereby increased the replacing time of transmitting the arm model in the crimping process, has also increased the expense of making the transmission arm simultaneously.In the technological process of crimping product at twice, because above-mentioned defective of the prior art, make that productive temp increases, turnout reduces, thereby causes production efficiency lower.
The utility model content
The utility model provides a kind of compression bonding apparatus, and purpose is to reduce the time of transmitting preform in the technological process of crimping at twice, to improve working (machining) efficiency, increases the turnout of product.
For achieving the above object, the utility model provides a kind of compression bonding apparatus, comprising:
Be in conplane and mutual vertically disposed first support bar and second support bar, the equal in length of first support bar and second support bar and center overlap;
The crossover location bottom of first support bar and second support bar is provided with and is used to drive the whirligig that first support bar and second support bar horizontally rotate;
Be vertically installed with push-down head respectively on the upper surface of an end of first support bar and second support bar;
But the top of push-down head is parallel to be relatively set with vertical moving and to be used for cooperating with push-down head the seaming chuck of finishing crimping;
First support bar is provided with and is used for the push-down head on first support bar is moved to the travel mechanism of first support bar to end position.
The utility model compression bonding apparatus is after pre-pressing process is finished, earlier with have on first support bar precompressed finish the push-down head of product move to first support bar to end position, whirligig drives first support bar and second support bar horizontally rotates then, the seaming chuck below that push-down head on second support bar is rotated to carried out pre-pressing process makes to have precompressed and finish the push-down head of product and turn to another seaming chuck below of not carrying out pre-pressing process and carry out this compression technology.Save the passing time that precompressed finishes product and transmitted the time that the arm model is switched, thereby improved production efficiency, saved production cost.
Description of drawings
Fig. 1 is the crimping process synoptic diagram of prior art PCBA;
Fig. 2 is the structural representation of the utility model compression bonding apparatus first embodiment;
Fig. 3 is the structural representation of the utility model compression bonding apparatus second embodiment;
Fig. 4 is the vertical view of the utility model compression bonding apparatus original state;
Fig. 5 is the vertical view behind the utility model compression bonding apparatus mobile process;
Fig. 6 is turn clockwise vertical view after the operation of the utility model compression bonding apparatus;
Fig. 7 is rotated counterclockwise vertical view after the operation for the utility model compression bonding apparatus.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Fig. 2 is the structural representation of the utility model compression bonding apparatus first embodiment, and as shown in Figure 2, the utility model compression bonding apparatus comprises:
Equal in length, be in conplane first support bar 41 and second support bar 42, and first support bar 41 and second support bar 42 is vertical mutually, the center overlaps settings.First support bar 41 and second support bar 42 specifically form " cross " shape.
Be arranged on the whirligig of the crossover location bottom of first support bar 41 and second support bar 42, be used to drive first support bar 41 and second support bar 42 horizontally rotates.Whirligig can adopt electric rotating machine reel 3.
Be vertically set on the push-down head on the upper surface of first support bar, 41 end B and second support bar, 42 end A respectively.First support bar 41 is provided with travel mechanism, moves to first support bar to end position for the push-down head on first support bar 41, specifically can adopt forms such as slide rail or slideway, is that example describes with slide rail 5 in the present embodiment.
But the top of push-down head is parallel to be relatively set with vertical movement and to be used for cooperating with push-down head the seaming chuck of finishing crimping; Wherein, push-down head comprises: first push-down head 12 on first support bar 41 and second push-down head 22 on second support bar 42, seaming chuck comprises: at first seaming chuck 11 above first push-down head 12 and second seaming chuck 21 above second push-down head 22.
Finish first push-down head 12 of product moves to second seaming chuck 21 from the below of first seaming chuck 11 below in order to have precompressed, so that being cooperated with second seaming chuck 21, first push-down head 12 finishes this compression technology, first seaming chuck 11 cooperates the pre-pressing process of finishing another product with second push-down head 22 simultaneously, needs to use slide rail 5 and electric rotating machine reel 3 to change the position of first push-down head 12, second push-down head 22.At first, will have precompressed and finish first push-down head 12 of product moves to first support bar, 41 end C along slide rail 5 from first support bar, 41 end B position.Then, electric rotating machine reel 3 rotates along clockwise direction to drive first push-down head 12 and second push-down head 22 turns clockwise as a whole, makes first push-down head 12 and second push-down head 22 rotate to the below of second seaming chuck 21 and first seaming chuck 11 respectively.Then, first seaming chuck 11 cooperates the pre-pressing process that carries out another product with second push-down head 22, and second seaming chuck 21 cooperates with first push-down head 12 and carries out this compression technology that product are finished in above-mentioned precompressed.In the said process, second seaming chuck 21 and first seaming chuck, 11 residing positions are changeless, after compression bonding apparatus is started working, first seaming chuck 11 carries out pre-pressing process all the time, second seaming chuck 21 carry out this compression technology all the time, perhaps, first seaming chuck 11 carry out this compression technology all the time, and second seaming chuck 21 carries out pre-pressing process all the time.
After moving and rotating push-down head, for guaranteeing that push-down head can be in the below of seaming chuck exactly, finish pre-pressing process or this compression technology so that push-down head can cooperate with seaming chuck, the infall of first support bar, 41 end B, first support bar, 41 end C and second support bar, 42 end A distance first support bar 41 and second support bar 42 will equate.And first support bar 41 and second support bar 42 must be orthogonal, promptly the equal in length of first support bar 41 and second support bar 42, center overlap and are vertical mutually.
From above-mentioned crimping process as can be seen, the precompressed on the push-down head is finished product and is followed this push-down head and transfer to another seaming chuck below together from seaming chuck below, so that this push-down head and another seaming chuck are finished this follow-up compression technology.Because seaming chuck need cooperate with push-down head and carries out precompressed or this compression technology, so seaming chuck need parallelly with push-down head be oppositely arranged, and can be mobile down in vertical direction.
The utility model compression bonding apparatus does not need by the transfer machine in the crimping process and transmits arm and product are finished in precompressed be delivered on another pressure head from a pressure head, has precompressed and finishes the push-down head of product and transfer to another seaming chuck below from a seaming chuck below but make by travel mechanism on the support bar and whirligig.Save the passing time that precompressed finishes product and transmitted the time that the arm model is switched, thereby improved production efficiency, saved production cost.
Fig. 3 is the structural representation of the utility model compression bonding apparatus second embodiment, as shown in Figure 3, for guaranteeing accurately to be positioned at after first push-down head 12 moves along slide rail 5 position of first support bar, 41 end B or end C, the utility model compression bonding apparatus first support bar 41 is provided with induction installation, be used to the push-down head of controlling on first support bar to move to 41 pairs of end positions of first support bar signal is provided, specifically can adopt displacement transducer 6.
When first push-down head 12 from the end B of first support bar 41 when end C direction moves, displacement transducer 6 senses first push-down head 12 behind the position on first support bar, provides the positional information of first push-down head 12 on first support bar 41 to the equipment of controlling compression bonding apparatus work.After the equipment of control compression bonding apparatus work is received the information of displacement transducer 6, arrived end C, then made first push-down head 12 stop to move if detect first push-down head 12; If detect also no show end C of first push-down head 12, then continue to make first push-down head 12 to move until arriving C place, end to end C place.
Induction installation on first support bar 41 also can adopt photoelectric sensor, when first push-down head 12 when the end B of first support bar 41 moves to end C, first push-down head has blocked the light that illuminator sends in the photoelectric sensor, light receiving device in the photoelectric sensor will be to switching signal of equipment output of control compression bonding apparatus work because of not receiving the light that illuminator sends.After the equipment of control compression bonding apparatus work is received the switching signal of photoelectric sensor, send control command and make first push-down head stop to move.
Further, also sensor can be set on the electric rotating machine reel 3, thereby control the accurate of the anglec of rotation, the position sensor on similar first support bar 41 of principle of work.
Be example in the OLB technology of LCD TCP and PCBA are carried out the compression joint technique of circuit when pressing attached connecing below, the course of work of the utility model compression bonding apparatus is described.
As shown in Figure 2, first seaming chuck, 11 residing orientation are that one, the second seaming chuck, 21 residing orientation, orientation are that the orientation that orientation two, the first support bars, 41 end C now locate is orientation three.Second push-down head 22 is fixed on second support bar, 42 end A and is in the below of second seaming chuck 21, and first push-down head 12 now is in first support bar, 41 end B and is in the below of first seaming chuck 11.
At first, as shown in Figure 4, be the vertical view of the utility model compression bonding apparatus original state, put first PCBA on first push-down head 12, first seaming chuck 11 cooperates with second push-down head 22 and carries out pre-pressing process, makes ACF in the PCBA attaching.
Second step: first push-down head 12 is moved to first support bar, 41 end C along slide rail 5 from first support bar, 41 end B, and promptly first push-down head 12 one moves to orientation three along the direction of arrow among Fig. 4 from the orientation.Compression bonding apparatus position after moving as shown in Figure 5, Fig. 5 is the vertical view behind the utility model compression bonding apparatus mobile process.
The 3rd step: whirligig 3 turn 90 degrees along direction of arrow dextrorotation shown in Figure 5, be rotated in a clockwise direction 90 degree as a whole to drive first push-down head 12 and second push-down head 22, make former first push-down head 12 that is in orientation three now be in orientation two, make former second push-down head 22 that is in orientation two now be in orientation one.Compression bonding apparatus position after turning clockwise as shown in Figure 6, Fig. 6 is turn clockwise vertical view after the operation of the utility model compression bonding apparatus.
The 4th step: on orientation one, first seaming chuck 11 cooperates with second push-down head 22 and carries out second PCBA pre-pressing process.On orientation two, second seaming chuck 21 cooperates this compression technology that carries out first PCBA with first push-down head 12 simultaneously.
The 5th step: electric rotating machine reel 3 is rotated counterclockwise 90 degree along the direction of arrow shown in Figure 6, revolve in the counterclockwise direction as a whole and turn 90 degrees to drive first push-down head 12 and second push-down head 22, make former second push-down head 22 that is in orientation one now be in orientation two, make former first push-down head 12 that is on the orientation two now be in orientation three.Compression bonding apparatus position after being rotated counterclockwise as shown in Figure 7, Fig. 7 is rotated counterclockwise vertical view after the operation for the utility model compression bonding apparatus.
The 6th step: on orientation two, second seaming chuck 21 cooperates with second push-down head 22 and carries out second this compression technology of PCBA.Simultaneously, first push-down head 12 that will be in orientation three moves to orientation one along the direction of arrow among Fig. 7, is about to first push-down head 12 and moves to first support bar, 41 end B along slide rail 5 from first support bar, 41 end C, and the compression bonding apparatus position after moving as shown in Figure 4.
Repeat above-mentioned steps and carry out the compression joint technique of follow-up PCBA.
In above-mentioned crimping process, 11 operations of carrying out are pre-pressing process all the time on first seaming chuck, the operation of carrying out on second seaming chuck 21 is this compression technology all the time, that is: orientation one is the shift position of first push-down head 12 for precompressed position, orientation two for this pressure position, orientation three.In addition, the utility model compression bonding apparatus also can carry out this compression technology all the time, carrying out pre-pressing process all the time on second seaming chuck 21 on first seaming chuck 11, and the rotation mode and the above-mentioned steps of crimping process and push-down head are similar.
The utility model compression bonding apparatus is after first push-down head 12 is finished pre-pressing process, do not need to use the transfer machine and transmit arm and product are finished in precompressed be delivered on second push-down head 22, first push-down head 12 is turned on the orientation two cooperate by slide rail 5 and electric rotating machine reel 3 and finish this compression technology with second seaming chuck 21.Simultaneously, second push-down head 22 turns to orientation one and cooperates with first seaming chuck 11 and finish pre-pressing process.Save the passing time that precompressed in the crimping process finishes product and transmitted the time that the arm model is switched, also reduced the expense of making the transfer machine and transmitting arm simultaneously, thereby improved production efficiency, saved production cost.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (6)
1, a kind of compression bonding apparatus is characterized in that, comprising:
Be in conplane and mutual vertically disposed first support bar and second support bar, the equal in length of described first support bar and second support bar and center overlap;
The crossover location bottom of described first support bar and second support bar is provided with and is used to drive the whirligig that described first support bar and second support bar horizontally rotate;
Be vertically installed with push-down head respectively on the upper surface of an end of described first support bar and second support bar;
But the parallel vertical moving that is relatively set with in the top of described push-down head is used for cooperating the seaming chuck of finishing crimping with described push-down head;
Described first support bar is provided with and is used for the push-down head on described first support bar is moved to the travel mechanism of described first support bar to end position.
According to the described compression bonding apparatus of claim 1, it is characterized in that 2, described first support bar is provided with the push-down head that is used on described first support bar of control and moves to described first support bar provides signal to end position induction installation.
According to the described compression bonding apparatus of claim 1, it is characterized in that 3, described whirligig is provided with the induction installation that is used to the control anglec of rotation that signal is provided.
According to claim 2 or 3 described compression bonding apparatus, it is characterized in that 4, described induction installation is displacement transducer or photoelectric sensor.
According to the described compression bonding apparatus of claim 1, it is characterized in that 5, described whirligig is the electric rotating machine reel.
According to the described compression bonding apparatus of claim 1, it is characterized in that 6, described travel mechanism is slide rail or slideway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201053829U CN201345017Y (en) | 2009-02-13 | 2009-02-13 | Compression joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201053829U CN201345017Y (en) | 2009-02-13 | 2009-02-13 | Compression joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201345017Y true CN201345017Y (en) | 2009-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201053829U Expired - Lifetime CN201345017Y (en) | 2009-02-13 | 2009-02-13 | Compression joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201345017Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203871A (en) * | 2013-03-19 | 2013-07-17 | 京东方科技集团股份有限公司 | Pressing fixture |
| CN108710231A (en) * | 2018-07-04 | 2018-10-26 | 中电科风华信息装备股份有限公司 | A kind of pre- pressure actuator of accurate rotation contraposition of bonding machines |
-
2009
- 2009-02-13 CN CNU2009201053829U patent/CN201345017Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103203871A (en) * | 2013-03-19 | 2013-07-17 | 京东方科技集团股份有限公司 | Pressing fixture |
| WO2014146327A1 (en) * | 2013-03-19 | 2014-09-25 | 京东方科技集团股份有限公司 | Stitching jig |
| CN108710231A (en) * | 2018-07-04 | 2018-10-26 | 中电科风华信息装备股份有限公司 | A kind of pre- pressure actuator of accurate rotation contraposition of bonding machines |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Free format text: FORMER OWNER: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150630 Owner name: BEIJING BOE PHOTOELECTRICITY SCIENCE + TECHNOLOGY Effective date: 20150630 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150630 Address after: 100015 Jiuxianqiao Road, Beijing, No. 10, No. Patentee after: BOE Technology Group Co., Ltd. Patentee after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Address before: 100176 Beijing economic and Technological Development Zone, West Central Road, No. 8 Patentee before: Beijing BOE Photoelectricity Science & Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |
|
| CX01 | Expiry of patent term |