CN101135636A - Ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus - Google Patents
Ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus Download PDFInfo
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- CN101135636A CN101135636A CNA2007100926433A CN200710092643A CN101135636A CN 101135636 A CN101135636 A CN 101135636A CN A2007100926433 A CNA2007100926433 A CN A2007100926433A CN 200710092643 A CN200710092643 A CN 200710092643A CN 101135636 A CN101135636 A CN 101135636A
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- anchor clamps
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- locking
- packaging device
- cramping apparatus
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Abstract
The fixture comprises a mother fixture, a daughter fixture used for placing the test piece, a fastening used for fastening the test piece and a fastening clamp plate. Said mother fixture has a through slot used for mounting the said daughter fixture by using a drawer way; on the side wall of the mother fixture there are screw type locking components.
Description
(1) technical field
The present invention relates to a kind of ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus, be applicable to ceramic biserial encapsulation (DIP) device is carried out high acceleration (〉=5000g) centrifugal test.
(2) background technology
The integrated circuit centrifugal test is one of requisite pilot projects of institute such as the adhesive ability of the encapsulation of examination components and parts shell, leading wire bonding, chip and physical strength.Pottery biserial encapsulation (DIP) device is a modal encapsulated type in the components and parts class, and such device comprises three types span: small-sized (7.62mm), medium-sized (10.16mm), large-scale (15.24mm).Such device is carried out centrifugal test mainly to be adopted and buries sand and anchor clamps dual mode.
Burying the sand mode is that can was put into the hydro-extractor ring-shaped rotor again and tested after test device was put into the can counterweight of filling up quartz sand.The advantage of this test method is the restriction that test device is not subjected to profile, can carry out multidirectional centrifugal test.Its shortcoming is an inefficiency, and quartz sand has damage to cover plate, and the cycle of single test is grown (10 minutes), quantity is few; , can not use and bury the sand method and carry out the high acceleration centrifugal test greater than 10.16mm for span in the DIP device.
The anchor clamps mode has the advantage of high efficiency, convenient mounting and clamping, is that the DIP device carries out the more mode of high acceleration centrifugal test employing.The anchor clamps that use mainly are divided into two classes at present: unit clamp that producer provides and self-control anchor clamps.
The exclusive clamps that producer provides has following shortcoming: 1) versatility of anchor clamps is poor, the expense costliness; 2) owing to generally adopt magnetic rubber or built-in rubber, when carrying out the high acceleration centrifugal test, distortion appears in metal cover board easily, and fracture appears in ceramic component body easily, causes component failure; 3) unidirectional centrifugal test can only be carried out, multi-direction centrifugal test can not be carried out.
The self-control anchor clamps person of being to use is according to the anchor clamps that require self design of self.The patent No. is that 99214208.3 utility model has been introduced a kind of centrifugal test device clamp, but to being applied to the DIP device, it has following shortcoming: 1) because the anchor clamps stress surface does not have hierarchical design, cause metal cover board depression and DIP device body to rupture easily; 2) when clamping DIP device, clamping inconvenience, and relatively more difficult to the location of device in anchor clamps; 3) unidirectional centrifugal test can only be carried out, multi-direction centrifugal test can not be carried out.
(3) summary of the invention
For overcoming the problem that above-mentioned anchor clamps exist, i.e. problems such as metal cover board depression and the fracture of DIP device, the present invention has designed a kind of ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus, and it includes:
Female anchor clamps, put the sub-anchor clamps for the treatment of test device and the locking pressure plate of locking sub-anchor clamps and immobilising device, design has with sub-anchor clamps and is the equipped groove of drawer type in female anchor clamps, and design has the screw-type locking device on its left and right sides sidewall.
Groove in female anchor clamps is two square box grooves of the same size, is separated by median septum.
Sub-anchor clamps are symmetrical ledge structure, and its base plate two ends are provided with positioning baffle, and the middle part has a groove.
Described screw-type locking device is made up of with the lock-screw that is loaded on the locking screw two locking screws of symmetric design on the sidewall of female anchor clamps left and right sides.
Beneficial effect:
The high centrifugal test anchor clamps that quicken of the present invention have adopted a kind of novel " the primary and secondary anchor clamps are combined " mode, and female anchor clamps can be general, and sub-anchor clamps adopt the load mode of " drawer type ", have the following advantages:
1. because sub-anchor clamps respective devices profile has adopted the method for layering fluting, guaranteed that device is stressed evenly, avoided device carry out high when quickening centrifugal test since the device that the unbalance stress of anchor clamps causes be out of shape or breakage problem.
2. the employing of sub-anchor clamps positioning baffle can make device easily locate when settling, and the adjustment time when having reduced artificial location, has improved the clamping efficient of device, thereby has improved centrifugal test success ratio and production efficiency.
Table 1 installation effectiveness and production efficiency comparison sheet
| The anchor clamps type | The clamping number of elements/time | Clamping time/time |
| Bury the sand anchor clamps | 8～12 | 20～40 minutes |
| Anchor clamps of the present invention | 24 | 4～6 minutes |
3. locking pressure plate has realized the locking function of immobilising device and anchor clamps, and side direction has applied stress to device simultaneously, has changed the pattern of device base of ceramic single load bearing in centrifugal process, and the stress distribution of having disperseed base of ceramic has reduced the probability that device ruptures.
4. the ceramic biserial applicable to various spans encapsulates (DIP) device.
5. clamp material adopts domestic more general aluminum alloy materials, has reduced cost of manufacture.
(4) description of drawings
Fig. 1 is a high one-piece construction schematic top plan view of quickening the centrifugal test anchor clamps of the present invention;
Fig. 2 is the high female anchor clamps schematic perspective view that quickens the centrifugal test anchor clamps of the present invention;
Fig. 3 is the high sub-anchor clamps schematic perspective view that quickens the centrifugal test anchor clamps of the present invention;
Fig. 4 is a high front elevational schematic of quickening the user mode of centrifugal test anchor clamps of the present invention.
(5) embodiment
Below in conjunction with accompanying drawing, structure of the present invention and use are described in further detail.
The high centrifugal test anchor clamps that quicken of the present invention adopt " master and slave type built-up jig " to insert the mode of chute in the belt rotor of metal.Female anchor clamps are the device of shifting block type moulding of standard volume, the groove of built-in standard; Sub-anchor clamps are the drawer type profile, can be designed to the sub-anchor clamps of different sizes according to the concrete physical dimension of device.After sub-anchor clamps install device, directly be placed in the groove of female anchor clamps, after the both sides locking, promptly form a device of shifting block type integral body, can be installed in metal according to direction arbitrarily and go in ring in the chute of rotor.
The high centrifugal test anchor clamps that quicken of the present invention comprise female anchor clamps 1, put the sub-anchor clamps 2 for the treatment of test device and the locking pressure plate 4 of locking sub-anchor clamps 2, and clamp material adopts the higher aluminum alloy materials of specific stiffness.Primary structure characteristics of the present invention are:
The frame form that female anchor clamps 1 adopt " boxlike drawer ", have two specification square three-way groove 1A of the same size, be used for placing the locking pressure plate 4 of sub-anchor clamps 2 and the sub-anchor clamps 2 of locking, two groove 1A are separated at interval by median septum 1B, and each symmetry has 2 locking screw 1C on the sidewall of the left and right sides of female anchor clamps 1.The size of groove 1A has been carried out positioning design according to the physical dimension that ceramic biserial encapsulates (DIP) device, can allow device easily locate when settling; Median septum 1B not only makes device locate easily when mounted, and has improved the structural strength of anchor clamps, has guaranteed anchor clamps in the high speed centrifugation test, and self mechanical damage can not occur.
Sub-anchor clamps 2 are that it is a symmetrical ledge structure according to the sub-anchor clamps of ceramic biserial encapsulation (DIP) device amount body design of different spans type, and its base plate two ends are provided with positioning baffle 2A, and main effect is to help device location when mounted.Sub-anchor clamps 2 middle parts have a groove 2B, and purpose is to make the metal cover board of dress DIP device unsettled, plays the effect of a protection metal cover board.The shape of groove 2B can be square and rectangle according to the shape of the metal cover board of dress DIP device.
The high concrete using method of quickening the centrifugal test anchor clamps of the present invention is:
At first, according to pin principle up, parallel being placed in the sub-anchor clamps 2 will place the metal cover board of device, places the groove 2B of sub-anchor clamps 2 with ceramic biserial encapsulation (DIP) device 5; Then, sub-anchor clamps 2 are pushed in the groove 1A of female anchor clamps 1, overlap with the outer of the groove 1A of female anchor clamps 1 until the positioning baffle 2A outer of sub-anchor clamps 2.Then, place sub-anchor clamps 2 and female anchor clamps 1 to have between the sidewall of locking screw 1C locking pressure plate 4,, promote locking pressure plate 4, the sub-anchor clamps 2 that are placed with device are fixed in the groove 1A of female anchor clamps 1, form an integral body by rotational lock screw 3.At last, will be combined into the anchor clamps of an integral body, be positioned in the chute of the belt rotor of metal, can carry out height and quicken centrifugal acceleration test.
Claims (4)
1. ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus, it is characterized in that: include female anchor clamps (1), put the sub-anchor clamps (2) for the treatment of test device and the locking pressure plate (4) of locking sub-anchor clamps (2) and immobilising device, design has with sub-anchor clamps (2) and is the equipped groove (1A) of drawer type in female anchor clamps (1), and design has the screw-type locking device on its left and right sides sidewall.
2. ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus according to claim 1 is characterized in that: the groove (1A) in female anchor clamps (1) is two square box grooves of the same size, and (1B) is separated by median septum.
3. ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus according to claim 1 is characterized in that: sub-anchor clamps (2) are symmetrical ledge structure, and its base plate two ends are provided with positioning baffle (2A), and the middle part has a groove (2B).
4. ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus according to claim 1 is characterized in that: described screw-type locking device is by symmetric design on the sidewall of female anchor clamps (1) left and right sides two locking screws (1C) and be loaded on the lock-screw (3) of locking screw (1C) and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710092643A CN100578195C (en) | 2007-08-31 | 2007-08-31 | Ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710092643A CN100578195C (en) | 2007-08-31 | 2007-08-31 | Ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101135636A true CN101135636A (en) | 2008-03-05 |
| CN100578195C CN100578195C (en) | 2010-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710092643A Expired - Fee Related CN100578195C (en) | 2007-08-31 | 2007-08-31 | Ceramic double arrange packaging device high accelerate centrifugation experiment cramping apparatus |
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| CN (1) | CN100578195C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547499A (en) * | 2012-03-06 | 2012-07-04 | 中国电子科技集团公司第四十三研究所 | Direct current/direct current (DC/DC) power supply test fixture |
| CN103376235A (en) * | 2012-04-27 | 2013-10-30 | 无锡华润安盛科技有限公司 | Testing fixture and method for bonding fastness of covers |
| CN107831580A (en) * | 2017-09-04 | 2018-03-23 | 中国电子科技集团公司第四十四研究所 | Globe lens pipe cap fixture |
| CN108593279A (en) * | 2018-05-28 | 2018-09-28 | 中国电子科技集团公司第二十四研究所 | A kind of big dual-in-line device height acceleration centrifugal test universal fixturing |
| CN108760254A (en) * | 2017-10-25 | 2018-11-06 | 上海四旻机电科技有限公司 | Change-over switch test device |
| CN109470438A (en) * | 2018-10-19 | 2019-03-15 | 中国电子科技集团公司第四十四研究所 | Ceramic double-row packaging impact vibration test fixture |
| CN110497339A (en) * | 2019-08-26 | 2019-11-26 | 中国电子科技集团公司第二十四研究所 | A kind of 3D integrates the mechanical test fixture and clamping method of micro-system component |
| CN112834419A (en) * | 2020-12-30 | 2021-05-25 | 豪威半导体（上海）有限责任公司 | Frame glue adhesive force testing equipment and testing method thereof |
| CN113049201A (en) * | 2019-12-26 | 2021-06-29 | 潍坊华光光电子有限公司 | Device and method for detecting sealing cap strength of semiconductor laser tube cap |
-
2007
- 2007-08-31 CN CN200710092643A patent/CN100578195C/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102547499A (en) * | 2012-03-06 | 2012-07-04 | 中国电子科技集团公司第四十三研究所 | Direct current/direct current (DC/DC) power supply test fixture |
| CN102547499B (en) * | 2012-03-06 | 2014-07-16 | 中国电子科技集团公司第四十三研究所 | Direct current/direct current (DC/DC) power supply test fixture |
| CN103376235A (en) * | 2012-04-27 | 2013-10-30 | 无锡华润安盛科技有限公司 | Testing fixture and method for bonding fastness of covers |
| CN103376235B (en) * | 2012-04-27 | 2016-03-23 | 无锡华润安盛科技有限公司 | The inspection jig of lid bonding intensity and the method for inspection thereof |
| CN107831580A (en) * | 2017-09-04 | 2018-03-23 | 中国电子科技集团公司第四十四研究所 | Globe lens pipe cap fixture |
| CN107831580B (en) * | 2017-09-04 | 2021-10-22 | 中国电子科技集团公司第四十四研究所 | Ball lens tube cap clamp |
| CN108760254A (en) * | 2017-10-25 | 2018-11-06 | 上海四旻机电科技有限公司 | Change-over switch test device |
| CN108760254B (en) * | 2017-10-25 | 2020-05-12 | 上海四旻机电科技有限公司 | Change-over switch testing arrangement |
| CN108593279B (en) * | 2018-05-28 | 2019-11-19 | 中国电子科技集团公司第二十四研究所 | A kind of big dual-in-line device height acceleration centrifugal test universal fixturing |
| CN108593279A (en) * | 2018-05-28 | 2018-09-28 | 中国电子科技集团公司第二十四研究所 | A kind of big dual-in-line device height acceleration centrifugal test universal fixturing |
| CN109470438A (en) * | 2018-10-19 | 2019-03-15 | 中国电子科技集团公司第四十四研究所 | Ceramic double-row packaging impact vibration test fixture |
| CN110497339A (en) * | 2019-08-26 | 2019-11-26 | 中国电子科技集团公司第二十四研究所 | A kind of 3D integrates the mechanical test fixture and clamping method of micro-system component |
| CN113049201A (en) * | 2019-12-26 | 2021-06-29 | 潍坊华光光电子有限公司 | Device and method for detecting sealing cap strength of semiconductor laser tube cap |
| CN112834419A (en) * | 2020-12-30 | 2021-05-25 | 豪威半导体（上海）有限责任公司 | Frame glue adhesive force testing equipment and testing method thereof |
| CN112834419B (en) * | 2020-12-30 | 2022-11-11 | 豪威半导体（上海）有限责任公司 | Frame glue adhesive force testing equipment and testing method thereof |
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|---|---|
| CN100578195C (en) | 2010-01-06 |
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Granted publication date: 20100106 Termination date: 20120831 |