CN100547759C - Multipurpose clamper for bonding machine worktable - Google Patents
Multipurpose clamper for bonding machine worktable Download PDFInfo
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- CN100547759C CN100547759C CNB2008101235422A CN200810123542A CN100547759C CN 100547759 C CN100547759 C CN 100547759C CN B2008101235422 A CNB2008101235422 A CN B2008101235422A CN 200810123542 A CN200810123542 A CN 200810123542A CN 100547759 C CN100547759 C CN 100547759C
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- holddown spring
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Abstract
The present invention relates to a kind of multipurpose clamper for bonding machine worktable, feature is: adopt to be provided with chute on chuck body, sliding bar inserts in the chute; Be inserted in holddown spring, holddown spring block and holddown spring handle on the described sliding bar successively, the holddown spring handle is inserted in sliding bar and screws with the spring handle lock-screw, and the holddown spring block is between holddown spring and holddown spring handle.Described chuck body is provided with the first different holddown grooves, second holddown groove, the 3rd holddown groove and the 4th holddown groove.Described chuck body is provided with adjustable locating block and is provided with location distance regulation orifice.Be equipped with on first hypotenuse clamped-in style compressing tablet on the hypotenuse clamped-in style compressing tablet and second on the described chuck body.The present invention is all kinds of ceramic dual inline type components and parts, all kinds of no pin components and parts and all kinds of pin grid array formula components and parts of different spans fixedly; Can adapt to the requirement that is fixedly clamped in the encapsulation bonding, being fixedly clamped does not have distortion to components and parts not damaged, pin.
Description
Technical field
The present invention relates to a kind of multipurpose clamper for bonding machine worktable, specifically be assemblied on the workbench of bonding machine, be used for fixing the ceramic dual inline type components and parts of all kinds of different spans, all kinds of no pin components and parts and pin grid array formula components and parts etc., belong to the microelectronic packaging technology field.
Background technology
At present, normally adopt ceramic dual inline type components and parts, all kinds of no pin components and parts and the pin grid array formula components and parts of vacuum suction or the fixing all kinds of different spans of the mode that compresses.There is following problem in actual use: 1, fixedly components and parts anchor clamps special use, the essential fixed processing special fixture of different size structural elements device, the conversion with kind in the bonding process is changed.For example: vacuum suction mode fixed span is that the anchor clamps of the CDIP20 of 7.62mm can not fixed span be the CDIP20 of 15.24mm just; The anchor clamps of vacuum suction mode fixation of C DIP just can not locking pin grid array formula components and parts; The components and parts anchor clamps of the fixing no pin of vacuum suction mode can not fixation of C DIP series, pin grid array formula etc.2, particularly when the stationary plane flatness for the treatment of fixing components and parts is poor, coarse etc., there is vacuum leak in chuck strength deficiency, causes absorption affinity little, and is fixing not firm and make the device bonding bad even lost efficacy.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby a kind of multipurpose clamper for bonding machine worktable is provided, fixedly all kinds of ceramic dual inline type components and parts of different spans, all kinds of no pin components and parts and all kinds of pin grid array formula components and parts; Can adapt to the requirement that is fixedly clamped in the encapsulation bonding, being fixedly clamped does not have distortion to components and parts not damaged, pin.
Main solution of the present invention is achieved in that
The present invention includes chuck body, feature is to adopt to be provided with chute on chuck body, and sliding bar inserts in the chute; Be inserted in holddown spring, holddown spring block and holddown spring handle on the described sliding bar successively, the holddown spring handle is inserted in sliding bar and screws with the spring handle lock-screw, and the holddown spring block is between holddown spring and holddown spring handle; Described chuck body is provided with adjustable locating block and is provided with location distance regulation orifice; Hypotenuse clamped-in style compressing tablet on the hypotenuse clamped-in style compressing tablet and second is housed on the described chuck body on first, on first on the hypotenuse clamped-in style compressing tablet and second hypotenuse clamped-in style compressing tablet be fixed on adjustable locating block with the hold-down screw of hypotenuse clamped-in style compressing tablet respectively and select for use on the location distance regulation orifice.
Dissimilar according to components and parts on the described chuck body, different spans etc. are provided with the first different holddown grooves, second holddown groove, the 3rd holddown groove and the 4th holddown groove.
Chuck body of the present invention is loaded location hole by anchor clamps and is installed on the workbench of bonding machine; The hold-down screw of anchor clamps and bonding machine worktable is installed on the connecting hole of anchor clamps and bonding machine worktable and screws.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Be assemblied in during use on the bonding machine, fixedly all kinds of ceramic dual inline type components and parts of different spans, all kinds of no pin components and parts and all kinds of pin grid array formula components and parts; Can adapt to the requirement that is fixedly clamped in the encapsulation bonding, being fixedly clamped does not have distortion to components and parts not damaged, pin; Because this product adopts stainless steel and other metal materials processing, it is high temperature resistant, wear-resistant, long service life, can reduce different product type vacuum suction design of Clamping Apparatus and processing, the frequent replacing in the production, and can reduce production costs, enhance productivity; This product both can be applied in aluminium wire bonding machine, also can be applied on the gold wire bonding machine, and the holddown spring handle can be realized automatic control by electro-motor.
Description of drawings
Fig. 1 looks schematic diagram for structure master of the present invention.
Fig. 2 is a structure schematic rear view of the present invention.
Fig. 3 is a structure elevational schematic view of the present invention.
Embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1～shown in Figure 3, comprise the connecting hole 1 of bonding machine worktable, the hold-down screw 2 of bonding machine worktable, hypotenuse clamped-in style compressing tablet 3 on first, hold-down screw 4, hypotenuse clamped-in style compressing tablet 5 on second, hold-down screw 6, first holddown groove 7, second holddown groove 8, the 3rd holddown groove 9, the 4th holddown groove 10, fixing hole 11, hold-down screw 12, holddown spring 13, holddown spring block 14, holddown spring handle 15, spring handle lock-screw 16, sliding bar 17, location distance regulation orifice 18, chute 19, adjustable locating block 20, anchor clamps load location hole 21 and chuck body 22 etc.
The present invention mainly adopts and be provided with chute 19 on chuck body 22, and chute 19 is in order to the slip of sliding bar 17 and the set positions of adjustable locating block 20.Sliding bar 17 inserts in the chute 19; Holddown spring 13 is inserted in sliding bar 17, and holddown spring 13 is in order to fixing all kinds of components and parts.Holddown spring block 14 is inserted in sliding bar 17, and aims at holddown spring 13 block fixing screw holes 11, and holddown spring block 14 is in order to prevent the holddown spring slippage.Two pressing spring block hold-down screws 12 are inserted fixing holes 11 and screw; Holddown spring handle 15 is inserted in sliding bar 17 usefulness spring handle lock-screws 16 and screws, and holddown spring handle 15 is placed on all kinds of components and parts in each holddown groove in order to draw back holddown spring.Sliding bar 17 is placed on all kinds of components and parts in each holddown groove in order to draw back holddown spring, and is provided with location distance regulation orifice.Dissimilar according to components and parts on the described chuck body 22, different spans etc. are provided with first holddown groove 7, second holddown groove 8, the 3rd holddown groove 9 and the 4th holddown groove 10 of different size combination.First holddown groove 7 of different size combination is in order to place different spans, different types of ceramic dual inline type components and parts and all kinds of pin grid array formula components and parts etc.Second holddown groove 8 is used to place the ceramic dual inline type components and parts holddown groove that span is 7.62mm.It is the ceramic dual inline type components and parts holddown groove of 15.24mm that the 3rd holddown groove 9 is placed span.It is the ceramic dual inline type components and parts holddown groove of 22.86mm that the 4th holddown groove 10 is placed span.Described chuck body 22 is provided with adjustable locating block 20 and is provided with location distance regulation orifice 18.Location distance regulation orifice 18 can conveniently be placed on all kinds of components and parts in each holddown groove.Be equipped with on first on the hypotenuse clamped-in style compressing tablet 3 and second on the hypotenuse clamped-in style compressing tablet 5, the first on the hypotenuse clamped-in style compressing tablet 3 and second hypotenuse clamped-in style compressing tablet 5 on the described chuck body 22 in order to clamp and to push down all kinds of components and parts to be fixed.The hold-down screw 4 of hypotenuse clamped-in style compressing tablet 3 usefulness hypotenuse clamped-in style compressing tablets is fixed on the adjustable locating block 20 on first; The hold-down screw 6 of hypotenuse clamped-in style compressing tablet 5 usefulness hypotenuse clamped-in style compressing tablets is fixed on the location distance regulation orifice of selecting for use 18 equally on second.
Chuck body 22 of the present invention is loaded location hole 21 by anchor clamps and is installed on the workbench of bonding machine; The hold-down screw 2 of anchor clamps and bonding machine worktable is on totally 4 connecting holes 1 that are installed in anchor clamps and bonding machine worktable and screw.
1, all kinds of dual inline type components and parts that can be used for fixing all kinds of different spans:
(1), 7.62mm span components and parts: CDIP8,14,16,18,20,22,24,28 etc.
(2), 10.16mm span components and parts: CDIP20,22,24,28,32,36,40,48 etc.
(3), 15.24mm span components and parts: CDIP24,28,32,36,40,48 etc.
(4), 22.86mm span components and parts: CDIP64 etc.
2, all kinds of no pin CLCC24, serial components and parts, all kinds of substrates such as 28,32,36,40,44,48,64,68,84,100,132.
3, pin grid array CPGA64,68,84,100/101,108,119/120,132,144/145, serial components and parts such as 168.
The course of work of the present invention and principle:
Longitudinal and transverse groove can be suitable for different exit types, different pin span, differences corresponding all types of components and parts such as arrange on the anchor clamps of the present invention, position by setting adjustable locating block and select location distance regulation orifice for use, and fit on hypotenuse clamped-in style compressing tablet and holddown spring, draw back spring handle, components and parts to be fixed are placed in the corresponding holddown groove, decontrol spring handle, finish fixing components and parts by the strength of spring and the acting in conjunction of hypotenuse clamped-in style compressing tablet.
1) principle of all kinds of dual inline type components and parts of fixing all kinds of different spans:
These serial components and parts are placed in first holddown groove 7 usually, the position of setting adjustable locating block 20 according to the different size of device with select different location distance regulation orifice 18 for use, when the length of certain direction of components and parts is longer, can laterally be placed in second holddown groove 8 or the 3rd holddown groove 9 or the 4th holddown groove 10, the pin of components and parts is placed on and has avoided the pin distortion in the holddown groove, and the damage to components and parts has been avoided in the design of hypotenuse clamped-in style compressing tablet and holddown spring and employing.
2) principle of fixing all kinds of no pin components and parts, all kinds of substrates:
These serial components and parts are placed in first holddown groove 7 usually, the position of setting adjustable locating block 20 according to the different size of device with select different location distance regulation orifice 18 for use, the damage to components and parts has been avoided in the design of hypotenuse clamped-in style compressing tablet and holddown spring and employing.
3) principle of fixing all kinds of pin grid array formula series components and parts:
These serial components and parts are placed in first holddown groove 7 usually, the position of setting adjustable locating block 20 according to the different size of device with select different location distance regulation orifice 18 for use, the damage to components and parts has been avoided in the design of hypotenuse clamped-in style compressing tablet and holddown spring and employing.The pin grid array of components and parts is placed on the distortion of having avoided pin grid array in the holddown groove.
Claims (3)
1, a kind of multipurpose clamper for bonding machine worktable comprises chuck body (22), it is characterized in that adopting being provided with chute (19) on chuck body (22), and sliding bar (17) inserts in the chute (19); Be inserted in holddown spring (13), holddown spring block (14) and holddown spring handle (15) on the described sliding bar (17) successively, holddown spring handle (15) is inserted in sliding bar (17) and screws with spring handle lock-screw (16), and holddown spring block (14) is positioned between holddown spring (13) and the holddown spring handle (15); Described chuck body (22) is provided with adjustable locating block (20) and is provided with location distance regulation orifice (18); Hypotenuse clamped-in style compressing tablet (5) on the hypotenuse clamped-in style compressing tablet (3) and second is housed on the described chuck body (22) on first.
2, multipurpose clamper for bonding machine worktable according to claim 1 is characterized in that described chuck body (22) is provided with first holddown groove (7), second holddown groove (8), the 3rd holddown groove (9) and the 4th holddown groove (10).
3, multipurpose clamper for bonding machine worktable according to claim 1 is characterized in that described chuck body (22) is provided with connecting hole (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101235422A CN100547759C (en) | 2008-06-06 | 2008-06-06 | Multipurpose clamper for bonding machine worktable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008101235422A CN100547759C (en) | 2008-06-06 | 2008-06-06 | Multipurpose clamper for bonding machine worktable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101303999A CN101303999A (en) | 2008-11-12 |
| CN100547759C true CN100547759C (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2008101235422A Active CN100547759C (en) | 2008-06-06 | 2008-06-06 | Multipurpose clamper for bonding machine worktable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100547759C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102867772B (en) * | 2012-10-11 | 2015-03-04 | 苏州罗博特科自动化设备有限公司 | Pitch-variable clamp for wafer replacing |
| CN102881624B (en) * | 2012-10-11 | 2015-03-04 | 苏州罗博特科自动化设备有限公司 | Stably-running variable-pitch clamp for reversing silicon wafers |
| CN107179033A (en) * | 2017-06-02 | 2017-09-19 | 成都智明达电子股份有限公司 | A kind of bad shaping universal fixturing of coplane degree |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490111A (en) * | 1982-09-23 | 1984-12-25 | California Linear Circuits, Inc. | Apparatus for making stacked high voltage rectifiers |
-
2008
- 2008-06-06 CN CNB2008101235422A patent/CN100547759C/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4490111A (en) * | 1982-09-23 | 1984-12-25 | California Linear Circuits, Inc. | Apparatus for making stacked high voltage rectifiers |
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| Publication number | Publication date |
|---|---|
| CN101303999A (en) | 2008-11-12 |
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Owner name: CHINA ELECTRONICS TECHNOLOGY GROUP CORPORATION NO. |
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Effective date of registration: 20110729 Address after: 214028 B building, international science and technology cooperation Park, 2 Taishan Road, Wuxi Economic Development Zone, Wuxi New District, Jiangsu,, China Co-patentee after: China Electronics Technology Group Corporation No.58 Research Institute Patentee after: Wuxi Zhongwei High-tech Electronics Co., Ltd. Address before: 214028 B building, international science and technology cooperation Park, 2 Taishan Road, Wuxi Economic Development Zone, Wuxi New District, Jiangsu,, China Patentee before: Wuxi Zhongwei High-tech Electronics Co., Ltd. |