CN106817852A - A kind of PCB fixing devices of SMT chip mounters - Google Patents
A kind of PCB fixing devices of SMT chip mounters Download PDFInfo
- Publication number
- CN106817852A CN106817852A CN201710228938.2A CN201710228938A CN106817852A CN 106817852 A CN106817852 A CN 106817852A CN 201710228938 A CN201710228938 A CN 201710228938A CN 106817852 A CN106817852 A CN 106817852A
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- Prior art keywords
- groove
- longitudinal direction
- plate
- seat
- portable plate
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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.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/01—Tools for processing; Objects used during processing
- H05K2203/0147—Carriers and holders
- H05K2203/0165—Holder for holding a Printed Circuit Board [PCB] during processing, e.g. during screen printing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Plates (AREA)
- Clamps And Clips (AREA)
Abstract
A kind of PCB fixing devices of SMT chip mounters, the PCB fixing devices include base plate, the upper surface of base plate offers four gathering sills, and four gathering sills are radially distributed centered on same point, and four gathering sills include first longitudinal direction groove, second longitudinal direction groove, the first transverse groove and the second transverse groove；First longitudinal direction sliding seat is set in first longitudinal direction groove, second longitudinal direction sliding seat is set in second longitudinal direction groove, first is set in first transverse groove and slides laterally seat, second is set in second transverse groove and slides laterally seat, each sliding seat can be slided and can engaged and be fixed on gathering sill where it with respect to gathering sill where it；Also include the first vertically extending cage plate, the second cage plate, the first portable plate and the second portable plate；The compoboard that the compoboard and the second cage plate and the second portable plate that first cage plate and the first portable plate are formed are formed is used to grip PCB.The application can grip the PCB of rectangular shape, it is also possible to clamp the PCB of irregular shape, so that it uses scope wider.
Description
Technical field
The application is related to SMT chip mounters field, especially a kind of PCB fixing devices of SMT chip mounters.
Background technology
Electronic circuit surface installation technique（Surface Mount Technology, abbreviation SMT）, referred to as surface mount or
Surface mounting technique.It is that one kind will be arranged on printed circuit board without pin or short leg surface-assembled component（Printed
Circuit Board, abbreviation PCB）Surface or other substrates surface on, generally by SMT chip mounters carry out Reflow Soldering or
The modes such as immersed solder complete paster.
The PCB fixing devices of existing SMT chip mounters are typically to be fixed for the relatively regular PCB of the shapes such as rectangle
, and rarely have feasible fixed form for the PCB of irregular shape.
The content of the invention
The application provides a kind of PCB fixing devices of SMT chip mounters, and the PCB of irregular shape can be fixed.
A kind of PCB fixing devices of SMT chip mounters, including base plate, the upper surface of the base plate offer four gathering sills,
Four gathering sills are radially distributed centered on same point, and four gathering sills include the first longitudinal direction groove of genesis analysis
With second longitudinal direction groove and first transverse groove and the second transverse groove of cross direction profiles；Between first longitudinal direction groove and second longitudinal direction groove with
And first between transverse groove and the second transverse groove spaced a predetermined distance；First longitudinal direction sliding seat is provided with first longitudinal direction groove,
Second longitudinal direction sliding seat is provided with second longitudinal direction groove, first is provided with the first transverse groove and is slid laterally seat, the second transverse groove
Inside it is provided with second and slides laterally seat, first longitudinal direction sliding seat, second longitudinal direction sliding seat, first slides laterally seat and second laterally
Sliding seat can be slided and can engaged and be fixed on gathering sill where it with respect to gathering sill where it；Also include vertically extending first
Cage plate, the second cage plate, the first portable plate and the second portable plate；One end of first cage plate rotates with first longitudinal direction sliding seat and is connected,
The medial surface of the other end offers the first sliding groove for extending to end face, and one end of the first portable plate slides laterally seat and turns with first
Dynamic connection, the other end is plugged in first sliding groove and can be slided with respect to the first sliding groove；One end of second cage plate and the
Two longitudinal sliding motions seat rotates connection, and the medial surface of the other end offers the second sliding groove for extending to end face, the second portable plate
One end slides laterally seat rotation and is connected with second, and the other end is plugged in second sliding groove and can be slided with respect to the second sliding groove
It is dynamic；If the inwall of the first sliding groove and the second sliding groove is equipped with the table of dry-charged plates fastener, the first portable plate and the second portable plate
Face is equipped with and accordingly slides the slip draw-in groove that fastener matches, and slides fastener and is connected in slip draw-in groove and relative can slide and blocks
Groove is slided；The compoboard that the compoboard and the second cage plate and the second portable plate that first cage plate and the first portable plate are formed are formed is used
In gripping PCB.
Preferably, the roof and bottom wall of the first sliding groove and the second sliding groove are provided with the slip fastener, the first portable plate
The slip draw-in groove is equipped with the upper and lower surface of the second portable plate.
Preferably, the slip fastener is triangular hill, and the section of the slip draw-in groove is triangle.
Preferably, the first cage plate rotates one end, the second cage plate and the second longitudinal direction being connected with first longitudinal direction sliding seat and slides
Seat rotates one end of connection, the first portable plate and slides laterally one end and the second portable plate and second that seat rotation is connected with first
The one end for sliding laterally seat rotation connection is respectively and fixedly provided with the fixed plate for extending laterally, and through hole is offered in fixed plate, and first indulges
Seat and second is slid laterally to sliding seat, second longitudinal direction sliding seat, first to slide laterally seat and wear and be connected on the logical of corresponding fixed plate
Connected with realizing rotation in hole.
Preferably, first longitudinal direction sliding seat, second longitudinal direction sliding seat, first slide laterally seat and second to slide laterally seat equal
Including screw rod, the screw rod is through the through hole and extends in gathering sill, and one end that screw rod is extended in gathering sill is fixed with
Screw head, screw rod is also socketed with nut through the upper end of through hole.
Preferably, the upper end of the medial surface of first cage plate and the second cage plate is additionally provided with the transverse direction for laterally inwardly extending
Plate.
Preferably, the thickness of the transverse plate is sequentially reduced in their extension direction.
Preferably, the upper surface of the base plate is additionally provided with some negative pressure suckers.
The beneficial effect of the application is that sliding seat slidably or can engage fixation in gathering sill, can be with adjusting sleeve
The position of plate and portable plate, portable plate is plugged in cage plate and can be slided with respect to cage plate, so as to adapt to sliding seat in gathering sill
Position, portable plate and cage plate is in same plate plane, thus, with the adjustment of sliding seat, the first cage plate and the first portable plate
The compoboard that the compoboard of formation and the second cage plate and the second portable plate are formed can clamp the PCB of rectangular shape, it is also possible to press from both sides
The PCB of irregular shape is held, especially the quadrangle PCB of irregular shape, so that it uses scope wider.Meanwhile, sliding groove
Sliding groove end face is extended to from the medial surface of cage plate, same plate plane, portable plate can be in the medial surface of portable plate and cage plate
Contact surface with cage plate and PCB increases, and improves fixed effect.
Brief description of the drawings
Fig. 1 is a kind of top view of the PCB fixing devices of the SMT chip mounters of embodiment of the application；
Fig. 2 is in the structural representation under connection status for a kind of the first cage plate of embodiment of the application with first longitudinal direction sliding seat
Figure；
Fig. 3 is a kind of profile in connection status lower slider seat of embodiment of the application；
Fig. 4 is in the structural representation under connection status for first cage plate and the first portable plate of a kind of embodiment of the application.
Specific embodiment
The present invention is described in further detail below by specific embodiment combination accompanying drawing.
The embodiment of the present application provides a kind of PCB fixing devices of SMT chip mounters, and the fixing device is fixed on SMT chip mounters
On, it is applied in combination with SMT chip mounters.As shown in figure 1, it includes base plate 1, the upper surface of the base plate 1 offers four guiding
Groove, four gathering sills are such as schemed by being radially distributed centered on same point on base plate 1, and four gathering sills include longitudinal direction
The first longitudinal direction groove 11 and second longitudinal direction groove 12 of distribution and the first transverse groove 13 of cross direction profiles and the second transverse groove 14.First
Between cannelure 11 and second longitudinal direction groove 12 and between the first transverse groove 13 and the second transverse groove 14 spaced a predetermined distance, and
Two spacing distances are equal.Those skilled in the art can rationally determine the numerical value of the preset distance according to actual needs.
It is provided with first longitudinal direction groove 11 in first longitudinal direction sliding seat 21, second longitudinal direction groove 12 and is provided with second longitudinal direction cunning
Dynamic seat 22, is provided with first and slides laterally seat 23 in the first transverse groove 13, being provided with second in the second transverse groove 14 slides laterally
Seat 24, first longitudinal direction sliding seat 21, second longitudinal direction sliding seat 22, first slide laterally seat 23 and second and slide laterally seat 24 and wear
It is connected in corresponding gathering sill, can slides and can engage with respect to gathering sill where it and be fixed on gathering sill where it, that is, the
One longitudinal sliding motion seat 21, second longitudinal direction sliding seat 22, first slide laterally seat 23 and second and slide laterally seat 24 with two kinds of shapes
State, under a kind of state, freely can slide in gathering sill, in another state, clamping can fix and cannot move at any time.Tool
Body can be realized by the cooperation of screw and nut, or be realized by fastener.
The fixing device also includes that the first vertically extending cage plate 31, the second cage plate 32, the first portable plate 41 and second are lived
Dynamic plate 42.Wherein, one end of the first cage plate 31 and first longitudinal direction sliding seat 5 are rotated and are connected, so that the first cage plate 31 can be with respect to the
One longitudinal sliding motion seat 5 is rotated.The first sliding groove is offered on the end face of the other end of the first cage plate 31, first sliding groove is from end
Face extends internally along the bearing of trend of the first cage plate 31.One end of first portable plate 41 slides laterally the rotation of seat 23 and is connected with first,
The other end of the first portable plate 41 is plugged in first sliding groove and can be slided with respect to the first sliding groove.Second cage plate 32
One end is rotated with second longitudinal direction sliding seat 42 and is connected, and the second sliding groove is offered on the end face of the other end of the second cage plate 32, should
Second sliding groove extends internally from end face along the bearing of trend of the second cage plate 32.One end of second portable plate 42 slides laterally with second
Seat 24 rotates connection, and the other end of the second portable plate 42 is plugged in second sliding groove and can be slided with respect to the second sliding groove
It is dynamic.Thus the first cage plate 31 and the first portable plate 41 form adjustable length compoboard, the second cage plate 32 and the second portable plate 42
Also adjustable length compoboard is formed, the changeability of two compoboard length is suitable for position of the sliding seat in gathering sill, and
Portable plate and cage plate is set to be in same plate plane.When in use, PCB can be positioned on base plate 1, adjusts first longitudinal direction sliding seat
21st, second longitudinal direction sliding seat 22, first slide laterally seat 23 and second and slide laterally position of the seat 24 in gathering sill, make two
Angle between compoboard changes, and then fits to the surface of PCB, the compoboard that the first cage plate 31 and the first portable plate 41 are formed
And second the compoboard that is formed of cage plate 32 and the second portable plate 42 can grip PCB.Due between two compoboards
Angle change span is larger, is suitable for the PCB of various Different Rule shapes, especially irregular quadrangle PCB.Wherein, it is
The enough grip strengths of guarantee, the first cage plate 31, the first portable plate 41, the second cage plate 32 and the second portable plate 42 can select
Steel are made.Meanwhile, in order to make the medial surface of portable plate and cage plate as far as possible（The side for clamping PCB is medial surface）Place
Spacing between same plate plane, the inwall and cage plate medial surface of sliding groove should be as small as possible.
Specifically, as shown in Figure 1 and Figure 4, sliding groove be since the medial surface of cage plate along cage plate bearing of trend always to
End face extends, so as to form opening in the medial surface of cage plate, portable plate be plugged in sliding groove and the thickness of portable plate with slide
The thickness of groove matches so that portable plate is in same plane with the medial surface of medial surface and cage plate, and the contact with PCB is more flat
It is whole, just enhance and effect is gripped to PCB.If being equipped with dry-charged plates card in the inwall of the first sliding groove and the second sliding groove
The surface of part 301, the first portable plate 41 and the second portable plate 42 is equipped with and accordingly slides the slip draw-in groove that fastener 301 matches
401, slide fastener 301 and be connected in slip draw-in groove 401 and can be slided with respect to slip draw-in groove 401, because sliding groove is in cage plate
Lateral opening, portable plate easily skids off sliding groove from the opening, thus sets and slide fastener 301 and be connected in slip draw-in groove 401,
To prevent portable plate from departing from sliding groove.
Further, slide fastener 301 to be provided on the roof and bottom wall of the first sliding groove and the second sliding groove, first
The upper and lower surface of the portable plate 42 of portable plate 41 and second is equipped with the slip draw-in groove 401, so as to come from upper and lower ends
Fixed clamping portable plate, lifts snap effect.Specifically, the slip fastener 301 is triangular hill, the slip draw-in groove
401 section is triangle, so as to slide fastener 301 can be connected to well in slip draw-in groove 401.
In one embodiment, as shown in Figures 2 and 3, the first cage plate 31 rotates what is be connected with first longitudinal direction sliding seat 21
One end, the second cage plate 32 and second longitudinal direction sliding seat 22 rotate one end for being connected, the first portable plate 41 and first and slide laterally seat
23 one end for rotating connection and the second portable plate 42 slide laterally one end for being connected of the rotation of seat 24 and are respectively and fixedly provided with transverse direction with second
The fixed plate 5 of extension, fixed plate 5 is parallel with the surface of base plate 1, and vertically extending through hole is offered in fixed plate 5, and first indulges
To sliding seat 21, second longitudinal direction sliding seat 22, first slide laterally seat 23 and second slide laterally seat 24 wear be connected on it is corresponding solid
Connected with realizing rotation in the through hole of fixed board 5.Thus cage plate and portable plate can be rotated relative to sliding seat.
Further, first longitudinal direction sliding seat 21, second longitudinal direction sliding seat 22, first slide laterally seat 23 and second laterally
Sliding seat 24 includes screw rod 201, and the surface of the screw rod 201 is provided with screw thread.Screw rod 201 through the through hole in fixed plate 5 simultaneously
Extend in gathering sill, the lower end of screw rod 201, that is, extend to the one end in gathering sill and be fixed with screw head 202, screw head 202
Width more than gathering sill groove width, such that it is able to prevent screw rod 201 from skidding off gathering sill.The upper end of screw rod 201, i.e., through through hole
Upper end be also socketed with nut 203.When in use, first longitudinal direction sliding seat 21, second longitudinal direction can be made by tightening nut 203
Sliding seat 22, first slide laterally seat 23 or the second and slide laterally seat 24 and be fastened in gathering sill, by loosening nut 203, can
So that sliding seat in gathering sill slidably.
In one embodiment, as shown in figure 4, the medial surface of the cage plate 32 of first cage plate 31 and second（Clamp PCB
The side）Upper end be additionally provided with the transverse plate 310 for laterally inwardly extending.The top of PCB is overlayed on such that it is able to cover, PCB is prevented
Jumped out in clamping process, to lift fixed effect.Further, the thickness of the transverse plate 310 in their extension direction according to
Secondary reduction, such that it is able to adapt to the PCB of different-thickness, the PCB of different-thickness can be touched with transverse plate 310, to be lifted
Its scope of application.
In one embodiment, the upper surface of the base plate 1, some negative pressure suckers, bottom are additionally provided with the both sides of gathering sill
The lower section of plate 1 is provided with the Negative pressure machine being connected with negative pressure sucker, so as to further lift adsorption effect, strengthens the fixation to PCB.
The embodiment of the present application also provides a kind of SMT chip mounters, including the PCB of the SMT chip mounters of above-described embodiment fixes dress
Put.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of present inventive concept, some simple deduction or replace can also be made.
Claims (8)
1. a kind of PCB fixing devices of SMT chip mounters, it is characterised in that：
Including base plate, the upper surface of the base plate offers four gathering sills, and four gathering sills are in centered on same point
Radial distribution, four gathering sills include the first of the first longitudinal direction groove of genesis analysis and second longitudinal direction groove and cross direction profiles
Transverse groove and the second transverse groove；Between first longitudinal direction groove and second longitudinal direction groove and between the first transverse groove and the second transverse groove
Spaced a predetermined distance；First longitudinal direction sliding seat is provided with first longitudinal direction groove, second longitudinal direction slip is provided with second longitudinal direction groove
Seat, is provided with first and slides laterally seat in the first transverse groove, second is provided with the second transverse groove and slides laterally seat, first longitudinal direction
Sliding seat, second longitudinal direction sliding seat, first slide laterally seat and second and slide laterally seat and can be slided with respect to gathering sill where it
And can engage and be fixed on gathering sill where its；
Also include the first vertically extending cage plate, the second cage plate, the first portable plate and the second portable plate；One end of first cage plate with
First longitudinal direction sliding seat rotates connection, and the medial surface of the other end offers the first sliding groove for extending to end face, the first portable plate
One end slide laterally seat with first and rotate and be connected, it is interior and can be with respect to the first sliding groove that the other end is plugged on first sliding groove
Slide；One end of second cage plate is rotated with second longitudinal direction sliding seat and is connected, and the medial surface of the other end is offered and extends to end face
Second sliding groove, one end of the second portable plate slides laterally seat rotation and is connected with second, and the other end is plugged on described second and slides
Groove is interior and can be slided with respect to the second sliding groove；If the inwall of the first sliding groove and the second sliding groove is equipped with dry-charged plates fastener, the
The surface of one portable plate and the second portable plate is equipped with and accordingly slides the slip draw-in groove that fastener matches, and slides fastener and is connected to
Slip draw-in groove is interior and can be slided with respect to slip draw-in groove；Compoboard that first cage plate and the first portable plate are formed and the second cage plate and
The compoboard that second portable plate is formed is used to grip PCB.
2. PCB fixing devices according to claim 1, it is characterised in that：
The roof and bottom wall of the first sliding groove and the second sliding groove are provided with the slip fastener, the first portable plate and the second portable plate
Upper and lower surface be equipped with the slip draw-in groove.
3. PCB fixing devices according to claim 2, it is characterised in that：
The slip fastener is triangular hill, and the section of the slip draw-in groove is triangle.
4. PCB fixing devices according to claim 1, it is characterised in that：
First cage plate and first longitudinal direction sliding seat rotate one end for be connected, the second cage plate and are connected with the rotation of second longitudinal direction sliding seat
One end, the first portable plate slide laterally seat and rotate one end for be connected and the second portable plate and second and slide laterally seat turn with first
One end of dynamic connection is respectively and fixedly provided with the fixed plate for extending laterally, and through hole, first longitudinal direction sliding seat, second are offered in fixed plate
Longitudinal sliding motion seat, first slide laterally seat and second and slide laterally seat and wear and be connected in the through hole of corresponding fixed plate to realize rotation
Connection.
5. PCB fixing devices according to claim 4, it is characterised in that：
First longitudinal direction sliding seat, second longitudinal direction sliding seat, first slide laterally seat and second and slide laterally seat including screw rod, institute
Screw rod is stated through the through hole and is extended in gathering sill, one end that screw rod is extended in gathering sill is fixed with screw head, screw rod
Upper end through through hole is also socketed with nut.
6. PCB fixing devices according to claim 1, it is characterised in that：
The upper end of the medial surface of first cage plate and the second cage plate is additionally provided with the transverse plate for laterally inwardly extending.
7. PCB fixing devices according to claim 6, it is characterised in that：
The thickness of the transverse plate is sequentially reduced in their extension direction.
8. PCB fixing devices according to claim 1, it is characterised in that：
The upper surface of the base plate is additionally provided with some negative pressure suckers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228938.2A CN106817852B (en) | 2017-04-10 | 2017-04-10 | PCB fixing device of SMT chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710228938.2A CN106817852B (en) | 2017-04-10 | 2017-04-10 | PCB fixing device of SMT chip mounter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106817852A true CN106817852A (en) | 2017-06-09 |
| CN106817852B CN106817852B (en) | 2023-05-23 |
Family
ID=59115959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710228938.2A Active CN106817852B (en) | 2017-04-10 | 2017-04-10 | PCB fixing device of SMT chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106817852B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110461103A (en) * | 2019-09-06 | 2019-11-15 | 苏州科源利电子有限公司 | A kind of elastic force spinner blocks structure with what PCB bearing fixture and upper cover plate matched |
| CN114340199A (en) * | 2021-12-20 | 2022-04-12 | 江苏永鼎光电子技术有限公司 | Automatic chip mounter |
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| CN203181426U (en) * | 2013-01-23 | 2013-09-04 | 深圳市通普科技有限公司 | Printed circuit board fixation clamper |
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN106304653A (en) * | 2016-09-29 | 2017-01-04 | 成都鼎翔通信技术有限公司 | Adjustable for height pcb board clamping device |
| CN206077844U (en) * | 2016-08-06 | 2017-04-05 | 广州芯品电子制造有限公司 | A kind of supporting mechanism of vision paster machine and pcb board |
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2017
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|---|---|---|---|---|
| CN203181426U (en) * | 2013-01-23 | 2013-09-04 | 深圳市通普科技有限公司 | Printed circuit board fixation clamper |
| CN104254199A (en) * | 2013-06-27 | 2014-12-31 | 华为技术有限公司 | Electronic board card system and electronic device |
| CN206077844U (en) * | 2016-08-06 | 2017-04-05 | 广州芯品电子制造有限公司 | A kind of supporting mechanism of vision paster machine and pcb board |
| CN106304653A (en) * | 2016-09-29 | 2017-01-04 | 成都鼎翔通信技术有限公司 | Adjustable for height pcb board clamping device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110461103A (en) * | 2019-09-06 | 2019-11-15 | 苏州科源利电子有限公司 | A kind of elastic force spinner blocks structure with what PCB bearing fixture and upper cover plate matched |
| CN114340199A (en) * | 2021-12-20 | 2022-04-12 | 江苏永鼎光电子技术有限公司 | Automatic chip mounter |
| CN114340199B (en) * | 2021-12-20 | 2024-06-14 | 江苏永鼎光电子技术有限公司 | Automatic chip mounter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106817852B (en) | 2023-05-23 |
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