CN2694479Y - Pin adjusting device adapted for wiring holder packaging type integrated circuit - Google Patents
Pin adjusting device adapted for wiring holder packaging type integrated circuit Download PDFInfo
- Publication number
- CN2694479Y CN2694479Y CN 200420048334 CN200420048334U CN2694479Y CN 2694479 Y CN2694479 Y CN 2694479Y CN 200420048334 CN200420048334 CN 200420048334 CN 200420048334 U CN200420048334 U CN 200420048334U CN 2694479 Y CN2694479 Y CN 2694479Y
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- integrated circuit
- seat
- elevating bracket
- adjusting device
- base
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
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Abstract
The utility model relates to a connecting foot adjusting device applied to an integrated circuit of lead wire holder packaging type, comprising a bottom seat which is provided with a sliding seat, and the sliding seat is provided with an accommodating groove for accommodating the integrated circuit; the peripheral wall of the accommodating groove is arranged in parallel with a plurality of straight recesses for respectively accommodating each connecting foot of the integrated circuit; the accommodating groove is arranged in parallel with an inner lifting seat for supporting the integrated circuit, and the inner lifting seat is arranged in parallel with more than one inner elastic components for supporting; the bottom seat is additionally provided with a lifting device, which comprises an outer lifting seat, and the bottom face of the outer lifting seat is provided with a convex column corresponding to the accommodating groove. In this way, when the convex column moves downward to press the integrated circuit and when the inner lifting seat descends, each connecting foot of the integrated circuit can be adjusted following the guide of the straight recess; when the convex column ascends, the compressed inner elastic component can push the inner lifting seat ascend together with the integrated circuit, soas to make the integrated circuit easily be taken out of the accommodating groove.
Description
Technical field
The utility model relates to a kind of pin adjusting device of integrated circuit, particularly relates to a kind of pin adjusting device that is applicable to the integrated circuit of conduction rack (Lead frame) encapsulation pattern.
Background technology
The encapsulation pattern of integrated circuit (Integrated circuit) roughly mainly can be divided into ball bar array pattern (BGA) and lead frame pattern according to the kenel of its pin at present, wherein, lead frame pattern packaged integrated circuits is that crystal grain is positioned on the lead frame, after bonding wire, mold pressing, cutting processing procedures such as list, clubfoot moulding, can finish the encapsulation of an integrated circuit.
Simultaneously, along with the increase of the functional requirement of integrated circuit, the volume-diminished of integrated circuit but pin count increase, and make that the spacing between adjacent pin is also dwindled thereupon.
Because integrated circuit is above-mentioned when cutting processing procedure such as list, clubfoot moulding, pin partly may produce a little skew because of being subjected to external force, the pin that the pin of skew is not only easy and adjacent produces to contact and causes electric short circuit, simultaneously, the operation that is welded on the substrate for integrated circuit in the future also can exert an influence.
It all is with manual type that the pin of existing integrated circuit is adjusted mode, the hand-held sharp-pointed instruments such as pliers of utilization people are with the adjustment of setting right slightly of the pin of skew, its success or failure of mode of this kind utilization staff adjustment are to close the adept degree that lies in operator, simultaneously, setting right the power of adjusting each time can't be identical, therefore not only effect is limited, and the mortality height.
This shows that the pin of above-mentioned existing integrated circuits is adjusted mode in structure and use, obviously still has inconvenience and defective, and demands urgently further being improved.The problem that exists for the pin adjustment mode that solves integrated circuit, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the pin adjustment mode of above-mentioned existing integrated circuits exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, pin adjusting device in the hope of the integrated circuit that is applicable to the leaded package pattern of founding a kind of new structure, can improve the pin of general existing integrated circuits and adjust mode, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
Main purpose of the present utility model is, overcome the defective that the pin adjustment mode of existing integrated circuits exists, and provide a kind of pin adjusting device of the integrated circuit that is applicable to the leaded package pattern of new structure, technical problem to be solved is to make it that a kind of pin adjusting device that can adjust the integrated circuit of IC bond spacing accurately is provided, and can improve the manufacturing acceptance rate of integrated circuit integral body, thereby be suitable for practicality more, and have the value on the industry.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to a kind of pin adjusting device that is applicable to the integrated circuit of leaded package pattern that the utility model proposes, it includes: a base; One is arranged at the sliding seat device on the above-mentioned base, it includes a sliding seat, described sliding seat also is provided with the tank of a usefulness for ccontaining integrated circuit, on the perisporium of described tank and be provided with a plurality of straight grooves that correspond respectively to the IC bond position, in the described tank and be provided with a usefulness becomes circuit for support set interior elevating bracket; One is arranged at the elevating bracket device on the above-mentioned base, it includes a bracing or strutting arrangement and an outer elevating bracket, described bracing or strutting arrangement is arranged on the described base, described outer elevating bracket is mounted slidably on described bracing or strutting arrangement, and can drop to a lower position towards described base by an initial high position, the bottom surface of described outer elevating bracket is provided with a projection corresponding to described tank, this projection also is provided with a plurality of straight protuberances that correspond respectively to described straight groove, so that when elevating bracket is at described lower position outside described, described projection penetrates the interior elevating bracket decline that described tank presses described support integrated circuit, each straight protuberance slips into respectively in the corresponding straight groove, uses the pin of adjusting integrated circuit; And the actuating device of the above-mentioned outer elevating bracket of a driving, it includes one and drives the actuator that described outer elevating bracket moves.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein said sliding seat device further includes a slide rail that is arranged on the base, one end of this slide rail also extends described base, described sliding seat is to be mounted slidably on slide rail, and can slide into the base top along slide rail.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein said sliding seat comprises: one is mounted slidably the sliding bottom on described slide rail, this sliding bottom also has more than one middle blind hole corresponding to tank, be provided with elastic parts in during each is described in the blind hole, this each interior elastic parts also supports described interior elevating bracket; One is arranged at the middle seat of described sliding bottom, and described tank is to run through described middle seat; And one be arranged at described in seat go up cover plate corresponding to described tank position, it has a perforation that is aligned in described tank.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein: described sliding bottom further is provided with two following location holes that are arranged at described slide rail both sides respectively; Described middle seat further is provided with two to be run through described middle seat and corresponds respectively to the two described last location holes of location hole down; And described elevating bracket device further includes two and is arranged at described outer elevating bracket bottom respectively and penetrates the last location hole of described correspondence and the reference column in the following location hole corresponding to the described location hole of going up to follow described outer elevating bracket descending motion.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein said sliding seat device further includes a locking devicen, and this locking devicen is arranged on the described sliding bottom, and has a bolt handle in order to the described sliding seat of breech lock.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein: described bracing or strutting arrangement is to be two support columns, and each described support column is arranged on the described base, and is arranged with an outer elastic parts respectively; Described outer elevating bracket is mounted slidably on described support column, and can compress described outer elastic parts simultaneously when dropping to described lower position by described high position.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, wherein: described elevating bracket device further is provided with a seat of honour that is arranged at described support column top; And described actuating device is to be arranged on the described seat of honour, and further be provided with more than one control switch, this each control switch is to be arranged at front, the described seat of honour to start described actuator in order to control, described actuator is a motor, and drives the rectilinear motion that described outer elevating bracket moves downward.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, further be provided with on the wherein said base: one is adjacent to the block seat of described slide rail end position; And two side seat that is arranged at described slide rail both sides respectively; By this, when described sliding seat slipped into described base top, described sliding seat was to be resisted against between described block seat and described side seat to locate.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, it further includes: one is arranged at and is positioned at the sliding seat inductor away from the described slide rail outside of a described side seat wherein on the described base; One is arranged at the backboard of the rear end at the described base and the described seat of honour; And two be arranged on the described backboard and correspond respectively to the initial high position of described outer elevating bracket and the position sensor of lower position.
The aforesaid pin adjusting device that is applicable to the integrated circuit of leaded package pattern, the both sides of wherein said interior elevating bracket are provided with a plurality of protuberances that correspond respectively to described straight groove, and this each protuberance is for being placed in slidably in the corresponding straight groove.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, the utility model proposes a kind of pin adjusting device that is applicable to the integrated circuit of leaded package pattern, it includes: a base, base is provided with a sliding seat device, it includes a sliding seat, sliding seat includes seat among a sliding bottom and, middle seat has the tank of using for ccontaining integrated circuit, on the perisporium of tank and establish a plurality of straight grooves that correspond respectively to the IC bond position, in the tank and be provided with a usefulness becomes circuit for support set interior elevating bracket, sliding bottom has more than one corresponding to the middle blind hole of tank, be provided with in the blind hole in each one support in the interior elastic parts of elevating bracket; Be provided with an elevating bracket device on the base in addition, it includes a bracing or strutting arrangement and an outer elevating bracket, and bracing or strutting arrangement is to be arranged on the base, and can be two support bars, outer elevating bracket is to be mounted slidably on support bar, and can drop to a lower position towards base by an initial high position; The bottom surface of outer elevating bracket is provided with a projection corresponding to tank, projection also has a plurality of straight protuberances that correspond respectively to straight groove, make when outer elevating bracket is dropped to this lower position by an actuating device driving, projection penetrates tank and presses the interior elevating bracket decline of supporting integrated circuit, interior elevating bracket compresses interior elastic parts simultaneously, and each straight protuberance slips into respectively in the corresponding straight groove, by this to adjust the pin of integrated circuit.
By technique scheme, the utility model is applicable to that the pin adjusting device of the integrated circuit of leaded package pattern has following advantage and effect at least:
1, because each pin of integrated circuit is to be placed in respectively in the straight groove, therefore, when projection pressed down integrated circuit and the decline of interior elevating bracket, each pin can be along the guiding of straight groove, each pin can be adjusted to the queueing discipline of straight groove, interior elevating bracket compresses interior elastic parts simultaneously; After projection rose, elevating bracket rose together with integrated circuit in interior elastic parts by compression can promote, and pin is removed in the integrated circuit of adjustment is easy to by tank.
2, the utility model is not only quite convenient in the use, and the effect of adjusting pin can not meet modern high efficiency production demand because of the skill deficiency variation of operator, and can improve the manufacturing acceptance rate of integrated circuit integral body.
In sum, the pin adjusting device of the integrated circuit that is applicable to the leaded package pattern of the utility model special construction can be adjusted the spacing of IC bond accurately, and then can improve the manufacturing acceptance rate of integrated circuit integral body.It has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and have the multinomial effect of enhancement than the pin adjustment mode of existing integrated circuits, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the stereogram of the utility model preferred embodiment.
Fig. 2 is the user mode stereogram of the utility model preferred embodiment.
Fig. 3 is the plan view from above of a sliding seat of the utility model preferred embodiment.
Fig. 4 is the plan view from above that an interior elevating bracket of the utility model preferred embodiment amplifies.
Fig. 5 is the forward sight part sectional plain-view drawing of the utility model preferred embodiment.
Fig. 6 is the user mode forward sight part sectional plain-view drawing of the utility model preferred embodiment among Fig. 4.
10: base 11: block seat
12: side seat 13: the sliding seat inductor
20: sliding seat device 21: slide rail
22: sliding seat 23: sliding bottom
230: following location hole 231: middle blind hole
232: interior elastic parts
24: middle seat 240: go up location hole
241: tank 242: straight groove
25: cover plate 251: perforation
26: interior elevating bracket 27: locking devicen
271: bolt handle 30: the elevating bracket device
31: outer elevating bracket 32: the seat of honour
33: support column 34: outer elastic parts
35: projection 351: straight protuberance
352: short projection 36: reference column
40: actuating device 41: control switch
42: actuator 50: backboard
51: position sensor
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of pin adjusting device, structure, feature and effect thereof according to the integrated circuit that is applicable to the leaded package pattern that the utility model proposes, describe in detail as after.
See also Fig. 1, shown in Figure 2, the pin adjusting device of the integrated circuit that is applicable to the leaded package pattern of the utility model preferred embodiment, it comprises that a base 10, a sliding seat device 20, an elevating bracket device 30, activate a device 40 and a backboard 50, wherein, this sliding seat device 20 is to be arranged on the base 10, elevating bracket device 30 is corresponding to sliding seat device 20 and is arranged on the base 10 that actuating device 40 is in order to activate elevating bracket device 30.
Please further consult Fig. 3, Fig. 4 and shown in Figure 5, this sliding seat device 20, include a slide rail 21 and a sliding seat 22, slide rail 21 is to be arranged on the base 10, the one end also extends base 10, sliding seat 22 is to be mounted slidably on slide rail 21 and to include a sliding bottom 23, seat 24 in one, elevating bracket 26 in one cover plate 25 and, sliding bottom 23 be mounted slidably on slide rail 21 and have twice location holes 230 and two in blind hole 231, twice location holes 230 are the both sides that are arranged at slide rail 21 respectively, blind hole 231 is to be arranged at 230 of twice location holes in two, in each time location hole 230 and be respectively equipped with elastic parts 231, for example spring in one.
Should in seat 24, be to be arranged on the sliding bottom 23, and to have on two on the location hole 240 and a tank 241, two location hole 240 are seats 24 and correspond respectively to location hole 230 twice in running through, during 241 of tanks run through 24 and corresponding to blind hole 231 in two.This tank 241 is to use for ccontaining integrated circuit, itself and on corresponding two side, be provided with a plurality of straight grooves 242 that correspond respectively to the IC bond position.The position of this straight groove 242 and quantity can be not limited to the disclosed enforcement state of this preferred embodiment according to the pin position and the quantity setting of actual integrated circuit.
This cover plate 25, be in being arranged on the seat 24 corresponding to the position of tank 241, and have a perforation 251, this perforation 251 is aligned in tank 241.
This base 10, be provided with a block seat 11, both sides seat 12 and a sliding seat inductor 13, block seat 11 is arranged at the position of contiguous slide rail 21 ends, both sides seat 12 is arranged at the both sides of slide rail 21 respectively, so that when sliding seat 22 slips into base 10 tops, sliding seat 22 can be resisted against 12 of block seat 11 and side seats, and sliding seat inductor 13 is to be arranged at wherein side seat 12 away from the outside of slide rail 21.
Can be located in slide rail 21 lockings in order to make sliding seat 22, sliding seat device 20 can further include a locking devicen 27, this locking devicen 27 is can be arranged on the sliding bottom 23 and have a bolt handle 271, when rotating bolt handle 271 to certain angle, sliding seat 22 can be locked on the slide rail 21, for the personage who has the knack of this skill, should be able to finish locking devicen 27 easily, therefore, no longer given unnecessary details at this.
This elevating bracket device 30, be to be arranged on the base 10 and to include a bracing or strutting arrangement, an outer elevating bracket 31, a seat of honour 32 and two reference columns 36, this bracing or strutting arrangement is to can be two support columns 33, this support column 33 also is arranged at the outside of side seat 12 respectively, each support column 33 is arranged with an outer elastic parts 34 respectively, as a spring; Two reference columns 36 are to be arranged at outer elevating bracket 31 respectively and corresponding to last location hole 240.
Be somebody's turn to do outer elevating bracket 31, be to be mounted slidably on support column 33, and can drop to a lower position towards base 10 by an initial high position, and can compress outer elastic parts 34 simultaneously, the bottom surface of elevating bracket 31 is provided with a projection 35, and the position of this projection 35 and external form be corresponding to the tank 241 of middle seat 24, on its perisporium and have a straight protuberance 351 that corresponds respectively to straight groove 242, simultaneously, the bottom surface of projection 35 and be provided with the short projection 352 of two elasticity.The seat of honour 32 is the tops that are arranged at support column 33.
This backboard 50 is the rear ends that are arranged at the base 10 and the seat of honour 32.For being provided with two positions inductor 51, the height and position of this position sensor 51 also corresponds respectively to an initial high position and the lower position of outer elevating bracket 31 on the backboard 50.
This actuating device 40, be to be arranged on the seat of honour 32, and have a more than one control switch 41 and an actuator 42, control switch 41 can be arranged at 32 fronts, the seat of honour, start actuator 42 conveniently to push use with control, actuator 42 can be a motor, and drives outer elevating bracket 31 and move downward, and for example can use a guide rod rotatablely moving of motor to be converted to the rectilinear motion of outer elevating bracket 31.
See also Fig. 2, Fig. 3 and shown in Figure 5, by this, in use, integrated circuit is placed on the interior elevating bracket 26 in the perforation 251 of cover plate 25, make the pin of integrated circuit, be placed in respectively in the straight groove 242 in the tank 241, then, sliding seat 22 pushed base 10 tops, make projection 35 be aligned in perforation 251, at this moment, can make actuator 42 drive outer elevating bracket 31 and descend by sliding seat inductor 13 induction sliding seats 22 location.
See also Fig. 5 and shown in Figure 6, when outer elevating bracket 31 descended, two reference columns 36 penetrated respectively in corresponding last location hole 240 and the following location hole 230, the stability in the time of can further strengthening outer elevating bracket 31 and slide on support column 33.Projection 35 penetrates perforation 251 makes short projection 352 contacts press down integrated circuit, the strength that short projection 352 available buffer projections dash for 35 times, and in the interior retraction projection 35, this projection 35 continues to descend, continue to press down integrated circuit, straight protuberance 351 is slipped in the corresponding straight groove 242, outside the position sensor 51 that is positioned at backboard 50 downsides is sensed during elevating bracket 31, making actuator 42 drive outer elevating bracket 31 begins to rise, so, by cooperating of straight protuberance 351 and straight groove 242, the pin of integrated circuit can be done accurate adjustment.
Simultaneously, elastic parts 232 and outer elastic parts 34 in elevating bracket 26 compresses with the descending motion meeting of outer elevating bracket 31 in above-mentioned, therefore, when outer elevating bracket 31 rises, elevating bracket 26 and outer elevating bracket 31 be to initial high position in the interior elastic parts 232 of compression raised respectively with outer elastic parts 34, outside the position sensor 51 that is positioned at backboard 50 upsides is sensed during elevating bracket 31; Make actuator 42 stop to drive outer elevating bracket 31 motions, at this moment, the integrated circuit through adjusting is taken out by perforation 251 easily, to prepare operation next time.
Above-mentioned disclosed technological means of the present utility model; be only in order to preferable enforcement state of the present utility model to be described; but do not represent enforcement aspect of the present utility model to be limited to above-mentioned disclosed preferred embodiment; to being familiar with the personage of this technology; according to the utility model do as external form or size go up but in fact with the identical change of the disclosed technological means of the utility model, also should not be excluded from outside the claim that the utility model desires to ask for protection.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, do not represent enforcement aspect of the present utility model to be limited to above-mentioned disclosed preferred embodiment, to being familiar with the personage of this technology, according to the utility model can do as external form or size go up but in fact with the identical change of the disclosed technological means of the utility model, in the scope that does not break away from technical solutions of the utility model, every foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (10)
1, a kind of pin adjusting device that is applicable to the integrated circuit of leaded package pattern is characterized in that it includes:
One base;
One is arranged at the sliding seat device on the above-mentioned base, it includes a sliding seat, described sliding seat also is provided with the tank of a usefulness for ccontaining integrated circuit, on the perisporium of described tank and be provided with a plurality of straight grooves that correspond respectively to the IC bond position, in the described tank and be provided with one for the interior elevating bracket that supports integrated circuit;
One is arranged at the elevating bracket device on the above-mentioned base, it includes a bracing or strutting arrangement and an outer elevating bracket, described bracing or strutting arrangement is arranged on the described base, described outer elevating bracket is mounted slidably on described bracing or strutting arrangement, and can drop to a lower position towards described base by an initial high position, the bottom surface of described outer elevating bracket is provided with a projection corresponding to described tank, this projection also is provided with a plurality of straight protuberances that correspond respectively to described straight groove, when elevating bracket is at described lower position outside described, described projection penetrates the interior elevating bracket decline that described tank presses described support integrated circuit, each straight protuberance slips into respectively in the corresponding straight groove, to adjust the pin of integrated circuit; And
One drives the actuating device of above-mentioned outer elevating bracket, and it includes one and drives the actuator that described outer elevating bracket moves.
2, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 1, it is characterized in that wherein said sliding seat device further includes a slide rail that is arranged on the base, one end of this slide rail also extends described base, described sliding seat is to be mounted slidably on slide rail, and can slide into the base top along slide rail.
3, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 2 is characterized in that wherein said sliding seat comprises:
One is mounted slidably the sliding bottom on described slide rail, and this sliding bottom also has more than one middle blind hole corresponding to tank, is provided with elastic parts in blind hole during each is described, this each in elastic parts also support described in elevating bracket;
One is arranged at the middle seat of described sliding bottom, and described tank is to run through described middle seat; And
One be arranged at described in seat go up cover plate corresponding to described tank position, it has a perforation that is aligned in described tank.
4, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 3 is characterized in that wherein:
Described sliding bottom further is provided with the two following location holes that are arranged at described slide rail both sides respectively;
Described middle seat further is provided with two to be run through described middle seat and corresponds respectively to the two described last location holes of location hole down; And
Described elevating bracket device further includes two and is arranged at described outer elevating bracket bottom respectively and penetrates the last location hole of described correspondence and the reference column in the following location hole corresponding to the described location hole of going up to follow described outer elevating bracket descending motion.
5, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 4, it is characterized in that wherein said sliding seat device further includes a locking devicen, this locking devicen is arranged on the described sliding bottom, and has a bolt handle in order to the described sliding seat of breech lock.
6, according to the described pin adjusting device that is applicable to the integrated circuit of leaded package pattern of arbitrary claim in the claim 1 to 5, it is characterized in that wherein:
Described bracing or strutting arrangement is to be two support columns, and each described support column is arranged on the described base, and is arranged with an outer elastic parts respectively;
Described outer elevating bracket is mounted slidably on described support column, and can compress described outer elastic parts simultaneously when dropping to described lower position by described high position.
7, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 6 is characterized in that wherein:
Described elevating bracket device further is provided with a seat of honour that is arranged at described support column top; And
Described actuating device is to be arranged on the described seat of honour, and further be provided with more than one control switch, this each control switch is to be arranged at front, the described seat of honour to start described actuator in order to control, described actuator is a motor, and drives the rectilinear motion that described outer elevating bracket moves downward.
8, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 7 is characterized in that further being provided with on the wherein said base:
One is adjacent to the block seat of described slide rail end position; And
Two are arranged at the side seat of described slide rail both sides respectively;
By this, when described sliding seat slipped into described base top, described sliding seat was to be resisted against between described block seat and described side seat to locate.
9, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 8 is characterized in that it further includes:
One is arranged at and is positioned at the sliding seat inductor away from the described slide rail outside of a described side seat wherein on the described base;
One is arranged at the backboard of the rear end at the described base and the described seat of honour; And
Two are arranged on the described backboard and correspond respectively to the initial high position of described outer elevating bracket and the position sensor of lower position.
10, the pin adjusting device that is applicable to the integrated circuit of leaded package pattern according to claim 1, the both sides that it is characterized in that wherein said interior elevating bracket are provided with a plurality of protuberances that correspond respectively to described straight groove, and this each protuberance is for being placed in slidably in the corresponding straight groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048334 CN2694479Y (en) | 2004-04-12 | 2004-04-12 | Pin adjusting device adapted for wiring holder packaging type integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420048334 CN2694479Y (en) | 2004-04-12 | 2004-04-12 | Pin adjusting device adapted for wiring holder packaging type integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2694479Y true CN2694479Y (en) | 2005-04-20 |
Family
ID=34776339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420048334 Expired - Fee Related CN2694479Y (en) | 2004-04-12 | 2004-04-12 | Pin adjusting device adapted for wiring holder packaging type integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2694479Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253145A (en) * | 2016-08-27 | 2016-12-21 | 国网山东省电力公司蓬莱市供电公司 | A kind of aerial line wire tensioning device |
-
2004
- 2004-04-12 CN CN 200420048334 patent/CN2694479Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253145A (en) * | 2016-08-27 | 2016-12-21 | 国网山东省电力公司蓬莱市供电公司 | A kind of aerial line wire tensioning device |
| CN108683142A (en) * | 2016-08-27 | 2018-10-19 | 陈键 | Overhead line wire tensioning device |
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