CN108307615A - Needle pitch variable paster device feedway - Google Patents

Needle pitch variable paster device feedway Download PDF

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Publication number
CN108307615A
CN108307615A CN201711418257.9A CN201711418257A CN108307615A CN 108307615 A CN108307615 A CN 108307615A CN 201711418257 A CN201711418257 A CN 201711418257A CN 108307615 A CN108307615 A CN 108307615A
Authority
CN
China
Prior art keywords
substrate
shaft shoulder
screwdriver
needle
stepped hole
Prior art date
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.)
Pending
Application number
CN201711418257.9A
Other languages
Chinese (zh)
Inventor
李爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CETC 18 Research Institute
Original Assignee
CETC 18 Research Institute
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by CETC 18 Research Institute filed Critical CETC 18 Research Institute
Priority to CN201711418257.9A priority Critical patent/CN108307615A/en
Publication of CN108307615A publication Critical patent/CN108307615A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/02Feeding of components
    • H05K13/021Loading or unloading of containers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/04Mounting of components, e.g. of leadless components
    • H05K13/0417Feeding with belts or tapes

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Connection Of Plates (AREA)

Abstract

The invention discloses a needle pitch variable type feeding device for a surface mounted device, which is characterized in that: comprises a substrate; a plurality of stepped holes are formed in the substrate; the stepped hole comprises a first stepped hole positioned on the upper surface side of the substrate and a second stepped hole positioned on the lower surface side of the substrate; the inner diameter of the first step hole is R1The inner diameter of the second stepped hole is R2The second stepped hole is provided with an internal thread; the clamping needle is connected with the substrate through the stepped hole; one end of the clamping needle is a connecting end provided with an external thread, and the other end of the clamping needle is a matching end matched with the material belt; a shaft shoulder is arranged between the connecting end and the matching end; the outer diameter of the shaft shoulder is R; the connecting end is in threaded connection with the substrate; the connecting end, the shaft shoulder and the matching end are all cylindrical and are in a coaxial integrated structure; the shaft shoulder is provided with at least one notch; a screwdriver for fastening the clamping pin; the end part of the screwdriver is provided with a counter bore, and the inner diameter of the counter bore is not less than the outer diameter of the matching end; the end surface of the screwdriver is provided with a convex block matched with the notch.

Description

A kind of needle gage type variable surface-mounted device feeding device
Technical field
The present invention relates to printed board chip mounter material strip tooling and fixture technical field, are pasted more particularly to a kind of needle gage type variable Piece device feeding device.
Background technology
In recent years, as the fast development of society, mass and standardization are increasingly used by people, but Some Code in Hazardous Special Locations are frequently encountered the case where electronic equipment needs separate unit or small lot to produce, and it is mostly bulk cargo that material, which is supplied, short Material.If all in accordance with standard fixture material reducing, inevitably component is caused to waste, thus design and develop one kind can according to How much material is mounted in substrate corresponding position, adapts to different mission requirements, reduces the needle gage type variable surface-mounted device of waste of material It is particularly important that feeding device, which seems,.
Invention content
The technical problem to be solved by the present invention is to:A kind of needle gage type variable surface-mounted device feeding device is provided;The needle gage can How much variant surface-mounted device feeding device can be mounted in substrate corresponding position according to materials, adapt to different mission requirements, reduce Waste of material.
The present invention is adopted the technical scheme that solve technical problem present in known technology:
A kind of needle gage type variable surface-mounted device feeding device, includes at least:
Substrate (1);Multiple stepped holes are offered on the substrate (1);The stepped hole includes being located at substrate (1) upper surface The first step hole of side and the second step hole for being located at substrate (1) lower face side;The internal diameter in the first step hole is R1, described The internal diameter in second step hole is R2, the second step hole is provided with internal thread;
The clamping needle (2) being connect with substrate (1) by stepped hole;One end of the clamping needle (2) is to offer external screw thread Connecting pin, the other end of the clamping needle (2) is the abutting end coordinated with material strip;It is axis between the connecting pin and abutting end Shoulder;The outer diameter of the shaft shoulder is R;Wherein:R2<R<R1;The connecting pin is threadedly coupled with substrate (1);The connecting pin, the shaft shoulder, Abutting end is cylinder, and is coaxial integral structure between three;At least one gap is offered on the shaft shoulder;
Screwdriver (3) for fastening clamping needle (2);The end of the screwdriver (3) offers counterbore, the internal diameter of the counterbore Not less than the outer diameter of abutting end;The convex block coordinated with gap is offered in the end face of the screwdriver (3).
Further:The gap is two.
The invention has the advantages and positive effects that:
1. how much the clamping needle of the present invention can be mounted in substrate corresponding position according to materials, different mission requirements are adapted to, Reduce waste of material.
2, clamping needle of the invention can realize Fast Installation using special fastening screwdriver.
Description of the drawings
Fig. 1 is that preferred embodiment of the present invention substrate loads onto the schematic diagram after clamping needle;
Fig. 2 is the vertical view of substrate in the preferred embodiment of the present invention;
Fig. 3 is the A-A sectional views of Fig. 2 in the preferred embodiment of the present invention;
Fig. 4 is the schematic diagram of clamping needle in the preferred embodiment of the present invention;
Fig. 5 is the schematic diagram of screwdriver in the preferred embodiment of the present invention;
Label in figure is respectively:1, substrate;2, clamping needle;3, screwdriver.
Specific implementation mode
In order to further understand the content, features and effects of the present invention, the following examples are hereby given, and coordinate attached drawing Detailed description are as follows:
It please refers to Fig.1 to Fig. 5, a kind of needle gage type variable surface-mounted device feeding device, including:
Substrate 1;Multiple stepped holes are offered on the substrate 1;The stepped hole includes positioned at the of 1 upper surface side of substrate One stepped hole and second step hole positioned at 1 lower face side of substrate;The internal diameter in the first step hole is R1, the second step The internal diameter in hole is R2, the second step hole is provided with internal thread;
The clamping needle 2 being connect with substrate 1 by stepped hole;One end of the clamping needle 2 is to offer externally threaded connection End, the other end of the clamping needle 2 is the abutting end coordinated with material strip;It is the shaft shoulder between the connecting pin and abutting end;It is described The outer diameter of the shaft shoulder is R;Wherein:R2<R<R1;The connecting pin is threadedly coupled with substrate 1;The connecting pin, the shaft shoulder, abutting end are equal For cylinder, and it is coaxial integral structure between three;At least one gap is offered on the shaft shoulder;
Screwdriver 3 for fastening clamping needle 2;The end of the screwdriver 3 offers counterbore, and the internal diameter of the counterbore is not less than The outer diameter of abutting end;The convex block coordinated with gap is offered in the end face of the screwdriver 3.
Above preferred embodiment includes mainly the screwdriver of substrate, clamping needle, special fastening:Add according to demand in thereon Work goes out stepped hole;One first tap of clamping needle goes out the screw thread coordinated with substrate, and other end coordinates with material strip, and the shaft shoulder processes two gap To be screwed into dedicated screwdriver;There are two protrusions for dedicated screwdriver section outer rim, for being screwed in base with the cooperation of clamping needle gap Plate, end face center have a counterbore, to containing entering one of clamping needle.
The present invention innovative point be:
Clamping needle can be mounted in substrate corresponding position by user according to materials are how many, reduce waste of material.Using special It is very convenient that screwdriver loads and unloads clamping needle.
The present invention making and use process:
Aluminum alloy materials are selected, substrate 1, clamping needle 2 shown in Fig. 1-4 are made by machining respectively, and choose one Normal screws knife is transformed into dedicated screwdriver 3.
With reference to attached drawing 1:User only need to according to materials how much, estimate and need to fix material strip with several clamping needles, then Clamping needle 2 is screwed into substrate 1 with dedicated screwdriver 3.Then the fixture with device chip mounter is put into fix.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention, It should not be construed as limiting the practical range of the present invention.Any changes and modifications in accordance with the scope of the present application, It should all still fall within the scope of the patent of the present invention.

Claims (2)

1. a kind of needle gage type variable surface-mounted device feeding device, it is characterised in that:It includes at least:
Substrate (1);Multiple stepped holes are offered on the substrate (1);The stepped hole includes being located at substrate (1) upper surface side First step hole and the second step hole for being located at substrate (1) lower face side;The internal diameter in the first step hole is R1, described second The internal diameter of stepped hole is R2, the second step hole is provided with internal thread;
The clamping needle (2) being connect with substrate (1) by stepped hole;One end of the clamping needle (2) is to offer externally threaded company End is connect, the other end of the clamping needle (2) is the abutting end coordinated with material strip;It is the shaft shoulder between the connecting pin and abutting end; The outer diameter of the shaft shoulder is R;Wherein:R2<R<R1;The connecting pin is threadedly coupled with substrate (1);The connecting pin, is matched at the shaft shoulder It is cylinder to close end, and is coaxial integral structure between three;At least one gap is offered on the shaft shoulder;
Screwdriver (3) for fastening clamping needle (2);The end of the screwdriver (3) offers counterbore, and the internal diameter of the counterbore is not small In the outer diameter of abutting end;The convex block coordinated with gap is offered in the end face of the screwdriver (3).
2. needle gage type variable surface-mounted device feeding device according to claim 1, it is characterised in that:The gap is two It is a.
CN201711418257.9A 2017-12-25 2017-12-25 Needle pitch variable paster device feedway Pending CN108307615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711418257.9A CN108307615A (en) 2017-12-25 2017-12-25 Needle pitch variable paster device feedway

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711418257.9A CN108307615A (en) 2017-12-25 2017-12-25 Needle pitch variable paster device feedway

Publications (1)

Publication Number Publication Date
CN108307615A true CN108307615A (en) 2018-07-20

Family

ID=62871021

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201711418257.9A Pending CN108307615A (en) 2017-12-25 2017-12-25 Needle pitch variable paster device feedway

Country Status (1)

Country Link
CN (1) CN108307615A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093243A (en) * 2004-09-21 2006-04-06 Juki Corp Electronic component mounting device
CN1893812A (en) * 2005-07-07 2007-01-10 松下电器产业株式会社 Board supporting mechanism, board supporting method, and component mounting apparatus and component mounting method using the same mechanism and method
CN2909786Y (en) * 2006-05-20 2007-06-06 技嘉科技股份有限公司 Support device for circuit board
CN102860151A (en) * 2011-04-28 2013-01-02 松下电器产业株式会社 Electronic component mounting device
CN104589269A (en) * 2015-01-13 2015-05-06 哈尔滨飞机工业集团有限责任公司 Method for mounting and fetching of conical pin in tooling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006093243A (en) * 2004-09-21 2006-04-06 Juki Corp Electronic component mounting device
CN1893812A (en) * 2005-07-07 2007-01-10 松下电器产业株式会社 Board supporting mechanism, board supporting method, and component mounting apparatus and component mounting method using the same mechanism and method
CN2909786Y (en) * 2006-05-20 2007-06-06 技嘉科技股份有限公司 Support device for circuit board
CN102860151A (en) * 2011-04-28 2013-01-02 松下电器产业株式会社 Electronic component mounting device
CN104589269A (en) * 2015-01-13 2015-05-06 哈尔滨飞机工业集团有限责任公司 Method for mounting and fetching of conical pin in tooling

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Application publication date: 20180720