CN110267461A - A kind of self-locking press strip carrier structure - Google Patents
A kind of self-locking press strip carrier structure Download PDFInfo
- Publication number
- CN110267461A CN110267461A CN201910482807.6A CN201910482807A CN110267461A CN 110267461 A CN110267461 A CN 110267461A CN 201910482807 A CN201910482807 A CN 201910482807A CN 110267461 A CN110267461 A CN 110267461A
- Authority
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- China
- Prior art keywords
- press strip
- carrier
- locating piece
- location hole
- self
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- 230000006835 compression Effects 0.000 abstract description 5
- 238000007906 compression Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3494—Heating methods for reflowing of solder
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention relates to PCB production fields, more particularly to a kind of self-locking press strip carrier structure, including press strip and carrier, the press strip is equipped with locating piece, the carrier is equipped with location hole, the locating piece passes through the location hole and completes positioning, and magnetic structure drives the press strip to move relative to the carrier, and the locating piece can be supported with the location hole to limit the press strip and be detached from the carrier.By the way that magnetic structure auxiliary positioning part is supported location hole, vertical direction ceiling molding passes through magnetic force to the compression of carrier incessantly, further comprise the reaction force that locating piece and location hole mutually support generation, magnetic structure realizes magnetic padlock to locating piece and location hole simultaneously, locating piece and location hole is set to maintain the state mutually supported under natural conditions, when sticking up phenomenon in face of plate, entire self-locking press strip carrier structure high reliablity.
Description
Technical field
The present invention relates to PCB production field more particularly to a kind of self-locking press strip carrier structures.
Background technique
Increasingly competitive with market, the manufacture craft of pcb board also changes accordingly, carries out to pcb board
When working process, especially SMT high temperature reflux when, often there is the phenomenon that pcb board is bent or warped, automation surface mount
On line, if circuit board out-of-flatness, positioning can be caused inaccurate, component can not insert or mount hole and the surface mount weldering of PCB
On disk, or even automatic placement device can be broken.It bends after loading onto the welding circuit board of component, component pins are difficult to cut flat whole
Together.Pcb board can not be also attached on the socket in cabinet or machine.Therefore, phenomenon is stuck up to plate when producing pcb board to solve, it is existing
Solution be that pcb board is pressed on carrier using press strip, compressed between press strip and carrier by magneticaction.
But in a practical situation, in fact it could happen that press strip can not push down pcb board, press strip because plate stick up it is excessive and situations such as flown by bullet, tilt
Pcb board card furnace is scrapped when serious, to find out its cause, the pressing force that magnetic force energy is given is too small.Therefore, it is necessary to a kind of compression effect is reliable
Press strip carrier structure.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of self-locking press strip carrier structure, existing skill is solved
The problem of compression effect of press strip carrier structure is poor, in face of failing when substantially deformation in art.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of self-locking press strip carrier structure, including press strip and carrier, the press strip are equipped with locating piece, set on the carrier
There is location hole, the locating piece passes through the location hole and completes positioning, and magnetic structure drives the press strip relative to the carrier
Movement, the locating piece can be supported with the location hole to limit the press strip and be detached from the carrier.
As a further improvement of the above technical scheme, the press strip is equipped with several press strip grooves, sets on the carrier
There are several carrier grooves, is equipped with heteropolar opposite magnet in the press strip groove and the carrier groove.
As a further improvement of the above technical scheme, the press strip groove and the carrier groove be under the magnetic force
To just, the projection of the press strip groove and the carrier groove in same level is completely coincident, the locating piece with it is described
Location hole is supported to limit the press strip and be detached from the carrier.
As a further improvement of the above technical scheme, the locating piece is composed of the different cylindrical body of diameter, greatly
Diameter cylinders are located at the free end of the locating piece, and small-diameter circular cylinder connects the press strip and the large diameter cylinder.
As a further improvement of the above technical scheme, the location hole includes stepped hole, and the stepped hole is close to described
The side of press strip is smaller diameter side, and the other side is larger diameter side.
As a further improvement of the above technical scheme, the location hole includes larger diameter end and smaller diameter end, described fixed
The diameter of position part free end is greater than the smaller diameter end and is less than the larger diameter end.
As a further improvement of the above technical scheme, when the locating piece has just passed through the smaller diameter side, the press strip
The projection section of groove and the carrier groove in same level is overlapped.
As a further improvement of the above technical scheme, when the free end has just passed through larger diameter end, the press strip groove
It is overlapped with projection section of the carrier groove in same level.
As a further improvement of the above technical scheme, the press strip groove and the carrier groove distinguish equidistant arrangement,
Multiple press strips are installed on the carrier.
As a further improvement of the above technical scheme, the carrier includes mounting groove, and the mounting groove places material.
The beneficial effects of the present invention are: by the way that magnetic structure auxiliary positioning part is supported location hole, vertical direction ceiling molding
Magnetic force is passed through to the compression of carrier incessantly, further comprises the reaction force that locating piece and location hole mutually support generation, magnetic knot
Structure realizes magnetic padlock to locating piece and location hole simultaneously, and locating piece and location hole is made to maintain the shape mutually supported under natural conditions
State, when sticking up phenomenon in face of plate, entire self-locking press strip carrier structure high reliablity.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the operation schematic diagram of traditional press strip carrier structure in the prior art；
Fig. 2 is the operation schematic diagram of self-locking press strip carrier structure in one embodiment of the invention；
Fig. 3 is the first state schematic diagram of self-locking press strip carrier structure in embodiment provided by the invention；
Fig. 4 is the second status diagram of self-locking press strip carrier structure in embodiment provided by the invention.
Specific embodiment
This part will be described in specific embodiments of the present invention, and presently preferred embodiments of the present invention is shown in the accompanying drawings, attached
The effect of figure is the description with figure supplementary explanation book word segment, of the invention so as to intuitively, visually understand
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, if being related to orientation description, such as "upper", "lower", "front", "rear", "left", "right"
The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of the description present invention and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore be not considered as limiting the invention.When a certain feature referred to as " setting ", " fixation ", " connection " are another
One feature, it can directly be arranged, fixes, be connected to another feature, and can also be arranged indirectly, fix, be connected to
In another feature.
In the description of the present invention, if being related to " several ", one or more is meant that, if be related to " more
It is a ", it is meant that two or more, if being related to " being greater than ", " being less than ", " being more than ", should be understood as not including this number, if
Be related to " more than ", " following ", " within ", should be understood as including this number.If being related to " first ", " second ", should manage
Solution is for distinguishing technical characteristic, being not understood to indicate or imply relative importance or implicitly indicating indicated technology
The quantity of feature or the precedence relationship for implicitly indicating indicated technical characteristic.
In addition, unless otherwise defined, technical terms and scientific terms used in the present invention with technical field
The normally understood meaning of technical staff is identical.Term used in the present invention is intended merely to description specific embodiment, rather than
In order to limit the present invention.
Referring to Fig.1, the operation schematic diagram of traditional self-locking press strip carrier structure in the prior art, traditional press strip carrier are shown
Structure is made of press strip 1 and carrier 2, and pcb board 3 is pressed on carrier 2 by press strip 1, and press strip 1 is equipped with positioning pin 11, with carrier 2
In location hole 21 cooperate make press strip 1 arrive at carrier 2 on predetermined position.
There is the press strip groove 12 of several equidistant arrangements on press strip 1, carrier 2 is equipped with the carrier groove of face press strip groove 12
22, magnet is all inlaid in press strip groove 12 and carrier groove 22, the heteropolar phase of magnet in press strip groove 12 and carrier groove 22
It is right, it attracts each other, is compressed press strip 1 and carrier 2 with this.In order to be 3 slot milling of pcb board, carrier 2 is equipped with mounting groove 22.
Since the binding force herein between press strip 1 and carrier 2 only has magnetic force, limited strength is easy when sticking up phenomenon in face of plate
Failure.
Referring to Fig. 2, the operation schematic diagram of self-locking press strip carrier structure in one embodiment of the invention, including press strip are shown
1, carrier 2 and pcb board 3, and mounting groove is equipped with equally on carrier 2 to place pcb board 3, press strip 1 is equipped with locating piece 13, fixed
Position part is composed of two different concentric cylinders of diameter, and the free end diameter of locating piece 13 is greater than its fixing end, on carrier 2
Equipped with location hole 23, location hole 23 is the stepped hole with step surface, and diameter of the location hole 23 close to the hole of press strip side is small
In the diameter of another side opening, 13 free end of locating piece can be subjected to displacement in the horizontal direction after passing through step surface, make its major diameter
Free end be stuck on step surface.
There is the press strip groove 14 of several equidistant arrangements on press strip 1, carrier 2 is equipped with carrier groove 14,14 He of press strip groove
Heteropolar opposite magnet is inlaid in carrier groove 14, when locating piece 13 passes through location hole 23 along the vertical direction, press strip groove
14 with 14 part face of carrier groove (press strip groove 14 is identical with the size of carrier groove 14), press strip is recessed under the magnetic force
Slot 14 and carrier groove 14, which are displaced in the horizontal direction in, to carry out to just, drive locating piece 13 in the horizontal direction sports cards in location hole 23
Step surface on.
When sticking up phenomenon in face of plate, the power of compression press strip 1 and carrier 2 no longer relies solely on magnetic force, is even more based on locating piece 13
The power supported between location hole 23, as long as the material of locating piece 13 and location hole 23 is qualified, the theoretically self-locking press strip carrier knot
Structure is adapted to various environment.
Referring to Fig. 3, the first state schematic diagram of self-locking press strip carrier structure in one embodiment of the invention is shown, at this time
The free end of locating piece 13 passes through the step surface of location hole 23, and press strip groove 14 and 14 part of carrier groove are to positive (press strip groove
14 and projection section of the groove 15 in same level be overlapped), self-locking press strip carrier structure will enter under the magnetic force
NextState.
Referring to Fig. 4, the second status diagram of self-locking press strip carrier structure in one embodiment of the invention is shown, at this time
Pcb board 3 is pressed on carrier 2 by press strip 1, and locating piece 13 is stuck under the magnetic force on the step surface in location hole 23, is made
Press strip 1 cannot be detached from carrier 2,14 face of press strip groove 14 and carrier groove along the vertical direction, and press strip groove 14 and carrier are recessed
The magnet opposite sex installed on slot 14 is oppositely arranged.
In another embodiment of the present embodiment, location hole 23 is formed by small one and large one two intersection holes, locating piece 13
Positioning is passed through from macropore, is then driven by magnetic force and arrives at aperture, to prevent locating piece from being detached from location hole 23 from vertical direction.
Therefore, location hole 23 includes major diameter part and small diameter portion, and locating piece 13 can pass through major diameter part, but not
Small diameter portion can be passed through, major diameter part and small diameter portion are the restriction to width herein, rather than to the limit of shape
It is fixed, therefore 23 both ends one end of location hole is sipes, one end is that narrow slot is also one such combination.
Further, in order to preferably compress effect, multiple press strips are often housed on a carrier.
It is to be illustrated to what preferable implementation of the invention carried out, but the present invention is not limited to the embodiment, institute above
The technical staff in category field can also make various equivalent deformation or replacement without departing from the purpose of the present invention.In addition,
In the absence of conflict, the feature in the embodiment of the present invention and embodiment can be combined with each other.
Claims (10)
1. a kind of self-locking press strip carrier structure, which is characterized in that including press strip and carrier, the press strip is equipped with locating piece, institute
Carrier is stated equipped with location hole, the locating piece passes through the location hole and completes positioning, and magnetic structure drives the press strip opposite
It is moved in the carrier, the locating piece can be supported with the location hole to limit the press strip and be detached from the carrier.
2. self-locking press strip carrier structure according to claim 1, which is characterized in that it is recessed that the press strip is equipped with several press strips
Slot, the carrier are equipped with several carrier grooves, are equipped with heteropolar opposite magnet in the press strip groove and the carrier groove.
3. self-locking press strip carrier structure according to claim 2, which is characterized in that the press strip groove and the carrier are recessed
Under the magnetic force to just, the projection of the press strip groove and the carrier groove in same level is completely coincident slot,
The locating piece and the location hole are supported to limit the press strip and be detached from the carrier.
4. self-locking press strip carrier structure according to claim 1, which is characterized in that the locating piece circle different by diameter
Cylinder is composed, and large diameter cylinder is located at the free end of the locating piece, and small-diameter circular cylinder connects the press strip and institute
State large diameter cylinder.
5. self-locking press strip carrier structure according to claim 4, which is characterized in that the location hole includes stepped hole, institute
It is smaller diameter side that stepped hole, which is stated, close to the side of the press strip, and the other side is larger diameter side.
6. self-locking press strip carrier structure according to claim 4, which is characterized in that the location hole include larger diameter end and
Smaller diameter end, the diameter of the locating piece free end are greater than the smaller diameter end and are less than the larger diameter end.
7. self-locking press strip carrier structure according to claim 5, which is characterized in that the locating piece has just passed through described small straight
When diameter side, the projection section of the press strip groove and the carrier groove in same level is overlapped.
8. self-locking press strip carrier structure according to claim 6, which is characterized in that the free end just passes through larger diameter end
When, the projection section of the press strip groove and the carrier groove in same level is overlapped.
9. self-locking press strip carrier structure according to claim 2, which is characterized in that the press strip groove and the carrier are recessed
Slot distinguishes equidistant arrangement, is equipped with multiple press strips on the carrier.
10. -9 described in any item self-locking press strip carrier structures according to claim 1, which is characterized in that the carrier includes peace
Tankage, the mounting groove place material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482807.6A CN110267461A (en) | 2019-06-04 | 2019-06-04 | A kind of self-locking press strip carrier structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482807.6A CN110267461A (en) | 2019-06-04 | 2019-06-04 | A kind of self-locking press strip carrier structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110267461A true CN110267461A (en) | 2019-09-20 |
Family
ID=67916723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910482807.6A Pending CN110267461A (en) | 2019-06-04 | 2019-06-04 | A kind of self-locking press strip carrier structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110267461A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762190A (en) * | 2014-02-13 | 2014-04-30 | 爱立发自动化设备（上海）有限公司 | PCB automatic feeding method |
| CN206212453U (en) * | 2016-11-30 | 2017-05-31 | 腾捷（厦门）电子有限公司 | For the magnetic carrier plate jig of flexible PCB attachment |
| CN207744244U (en) * | 2018-01-24 | 2018-08-17 | 苏州耀腾光电有限公司 | A kind of magnetic tool of installation LED module |
| CN207766684U (en) * | 2018-01-31 | 2018-08-24 | 东莞昂扬自动化科技有限公司 | A kind of PCB automations Reflow Soldering carrier |
| CN109041449A (en) * | 2017-06-12 | 2018-12-18 | 宁波舜宇光电信息有限公司 | Reflow soldering carrier |
| CN210432097U (en) * | 2019-06-04 | 2020-04-28 | 深圳市宏普欣电子科技有限公司 | Self-locking pressing strip carrier structure |
-
2019
- 2019-06-04 CN CN201910482807.6A patent/CN110267461A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103762190A (en) * | 2014-02-13 | 2014-04-30 | 爱立发自动化设备（上海）有限公司 | PCB automatic feeding method |
| CN206212453U (en) * | 2016-11-30 | 2017-05-31 | 腾捷（厦门）电子有限公司 | For the magnetic carrier plate jig of flexible PCB attachment |
| CN109041449A (en) * | 2017-06-12 | 2018-12-18 | 宁波舜宇光电信息有限公司 | Reflow soldering carrier |
| CN207744244U (en) * | 2018-01-24 | 2018-08-17 | 苏州耀腾光电有限公司 | A kind of magnetic tool of installation LED module |
| CN207766684U (en) * | 2018-01-31 | 2018-08-24 | 东莞昂扬自动化科技有限公司 | A kind of PCB automations Reflow Soldering carrier |
| CN210432097U (en) * | 2019-06-04 | 2020-04-28 | 深圳市宏普欣电子科技有限公司 | Self-locking pressing strip carrier structure |
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