CN110381669A - A kind of glass base circuit board fixture - Google Patents
A kind of glass base circuit board fixture Download PDFInfo
- Publication number
- CN110381669A CN110381669A CN201910519346.5A CN201910519346A CN110381669A CN 110381669 A CN110381669 A CN 110381669A CN 201910519346 A CN201910519346 A CN 201910519346A CN 110381669 A CN110381669 A CN 110381669A
- Authority
- CN
- China
- Prior art keywords
- pressure arm
- circuit board
- slide
- attachment base
- guide axis
- 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.)
- Granted
Links
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
- H05K3/0008—Apparatus or processes for manufacturing printed circuits for aligning or positioning of tools relative to the circuit board
Abstract
The invention discloses a kind of glass base circuit board fixtures, including load carrier, at least one is located at the pressing mechanism of the side of load carrier, load carrier includes loading plate and the positioning right angle block at four angles of loading plate, pressing mechanism includes pressing compression leg, by pressure arm, attachment base and driving group, the head by pressure arm is fixedly arranged on by compression leg, it is set in the top groove of attachment base by pressure arm and is connect with attachment base by shaft by the tail portion of pressure arm, a spring is connected with ipsilateral respectively by the two sides of pressure arm and the two sides of attachment base, it is also connect with driving group by pressure arm, driving group is rotated by pressure arm around the tie point by pressure arm and attachment base upward or downward to drive.Can move up and down in the present invention by compression leg, thus can be convenient in the pick-and-place of glass base circuit board；Since the pressing dynamics for pressing compression leg are moderate, glass base circuit board can be damaged greatly to avoid impact force.
Description
Technical field
The present invention relates to circuit board technology field, in particular to a kind of glass base circuit board fixture.
Background technique
Due to current used circuit board, usually using organic resin or ceramics as substrate material, wherein with organic
Resin is that the circuit board of substrate will be difficult to bear vacuum to splash and cross high temperature caused by processing procedure, and the thermal expansion coefficient of resin material
(Coefficient of Thermal Expansion, CTE) is very big, therefore is easy to make to make plain conductor hair thereon
The situation of raw fracture (crack)；And though ceramic substrate can bear high temperature, it is identical as the circuit board of substrate as using organic resin,
Its surface has very more holes, and is difficult to form thickness thin and continuous metal layer or plain conductor.It is above-mentioned in order to overcome
Problem has devised glass base circuit board, in the process flows such as assembling, detection, when general fixture clamps glass base circuit board
The edge that glass base circuit board is usually positioned in such a way that pneumatic/hydraulic/mechanical pushes, due to glass base circuit board shock resistance
Property is weak, and the impact force of above-mentioned positioning method is big, be easy to cause the damage of glass base circuit board.
Summary of the invention
In order to overcome the deficiencies of the prior art, the invention discloses a kind of glass base circuit board fixtures.
To achieve the above object, the invention is realized by the following technical scheme:
The embodiment of the invention discloses a kind of glass base circuit board fixture, including load carrier, at least one be located at the carrying
The pressing mechanism of the side of mechanism, the load carrier include loading plate and the positioning at four angles of the loading plate
Right angle block, the pressing mechanism include by compression leg, press pressure arm, attachment base and driving group, it is described by compression leg be fixedly arranged on it is described by
The head of pressure arm, it is described to be set in the top groove of the attachment base by pressure arm and the tail portion by pressure arm and the company
Joint chair is connected by shaft, and the two sides of the two sides by pressure arm and the attachment base are connected with a spring, institute ipsilateral respectively
State and also connect with the driving group by pressure arm, the driving group to drive it is described by pressure arm around described by pressure arm and the connection
The tie point of seat rotates upward or downward.
One of as a preferred solution of the present invention, the driving group includes being vertically positioned at the stop of the lower section by pressure arm
Bar and slide-and-guide axis, the bottom end of the arresting lever are connect with the attachment base by shoulder bolt, the arresting lever it is upper
End is flexibly connected with described by pressure arm, and the side at the middle part of the arresting lever is provided with a groove, the middle part of the arresting lever
The other side extend outwardly a support arm, abutted against at the top of the lower section of the support arm and a spring-loaded plunger, the sliding is led
In the accommodating through-hole for being horizontally placed on the attachment base to axis, the one end of the slide-and-guide axis be provided with the first tapered portion and
Thin circular shaft part, the main part for being provided with the second tapered portion and being connect with second tapered portion in the middle part of the slide-and-guide axis,
The diameter of first tapered portion is greater than the diameter of the thin circular shaft part, and the diameter of second tapered portion is greater than the main part
Diameter, the other end of the slide-and-guide axis is pierced by the accommodating through-hole and the end of the slide-and-guide axis is connected with
Button, is arranged with spring on the slide-and-guide axis between the button and attachment base outer wall, described by being connected on pressure arm
Bar is adjusted, the adjustment bar passes through the fenestra on the attachment base and contacts with the slide-and-guide axis, the slide-and-guide axis
The first tapered portion and thin circular shaft part be intermittently located in the groove.
It is further preferred that the second tapered portion of the adjustment bar and the slide-and-guide axis connects after pressing by pressure arm
It touches and the first tapered portion of the slide-and-guide axis is located in the groove, it is described at this time to press compression leg malcompression circuit board, when
Then after being pressed into the slide-and-guide axis, the thin circular shaft part slides into the groove and the adjustment bar and the main part
Contact, is rotated down at this time by pressure arm to compress circuit board.
One of as a preferred solution of the present invention, the upper end of the arresting lever is provided with a side bayonet slot, described to press pressure arm
Including substrate, be fixedly arranged on the substrate and to one end extend pressing arm body and along one end of the substrate to it is described
The adjutage that the identical direction of pressing arm body extending direction is extended, the adjutage are set in the card slot and realize institute
Being flexibly connected by pressure arm and the arresting lever is stated, the other end of the substrate is flexibly connected with the attachment base by shaft.
One of as a preferred solution of the present invention, it is described by bolt dynamic until compression leg.
One of as a preferred solution of the present invention, described by being installed with a pressing knob above pressure arm.
It is further preferred that the pressing knob uses mushroom-shaped knob.
Compared with prior art, of the invention to have at least the following advantages:
Glass base circuit board fixture provided by the invention carries out glass base circuit board by loading plate and positioning right angle block preliminary
The freedom degree of positioning limitation glass base circuit board width direction and length direction, then by pressing glass base circuit board by compression leg
To the freedom degree in limiting circuit plate short transverse, and due to that can move up and down thus be can be convenient in glass base by compression leg
The pick-and-place of circuit board；Since the pressing dynamics for pressing compression leg are moderate, glass base circuit board can be damaged greatly to avoid impact force.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described.
Fig. 1 is a kind of structural schematic diagram one of glass base circuit board fixture disclosed in the embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram two of glass base circuit board fixture disclosed in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram one of pressing mechanism disclosed in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram two of pressing mechanism disclosed in the embodiment of the present invention；
Fig. 5 is the partial structural diagram of pressing mechanism disclosed in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of arresting lever disclosed in the embodiment of the present invention.
Specific embodiment
Below with reference to examples and drawings, the present invention is described in further detail, to enable those skilled in the art's reference
Specification word can be implemented accordingly.
Referring to shown in Fig. 1-6, the embodiment of the invention discloses a kind of glass base circuit board fixture, including load carrier 1, extremely
The pressing mechanism 2 of a few side positioned at load carrier 1, load carrier 1 is including loading plate 11 and positioned at loading plate 11
Positioning right angle block 12 at four angles, pressing mechanism 2 include by compression leg 21, press pressure arm 22, attachment base 23 and driving group 24, press
Compression leg 21 is fixedly arranged on the head by pressure arm 22, is set to by pressure arm 22 in the top groove 2412 of attachment base 23 and by pressure arm 22
Tail portion and attachment base 23 connect by shaft 25, be connected with respectively ipsilateral by the two sides of pressure arm 22 and the two sides of attachment base 23
One spring 26 is also connect with driving group 24 by pressure arm 22, and driving group 24 is to drive by pressure arm 22 around by pressure arm 22 and attachment base
23 tie point rotates upward or downward.
Wherein, driving group 24 includes the arresting lever 241 and a slide-and-guide axis 242 being vertically positioned at by the lower section of pressure arm 22,
The bottom end of arresting lever 241 is connect with attachment base 23 by shoulder bolt 243, thus the bottom end of arresting lever 241 can be opposite
It is rotated in attachment base 23, the upper end of arresting lever 241 is flexibly connected with by pressure arm 22, specifically, the upper end of arresting lever 241 is set
Be equipped with a side bayonet slot 2411, by pressure arm 22 include substrate 221, be fixedly arranged on substrate 221 and to one end extend pressing arm body
222 and along one end of substrate 221 to the adjutage 223 extended with the identical direction of pressing 222 extending direction of arm body, prolong
Semi-girder 223 is set in side bayonet slot 2411 and realizes being flexibly connected by pressure arm 22 and arresting lever 241, the other end of substrate 221
It is flexibly connected with attachment base 23 by shaft 25, the side at the middle part of arresting lever 241 is provided with a groove 2412, arresting lever 241
The other side at middle part extend outwardly a support arm 2413, the lower section of support arm 2413 and the top of a spring-loaded plunger 27 offset
It connects, slide-and-guide axis 242 is horizontally placed in the accommodating through-hole 231 of attachment base 23, and the one end of slide-and-guide axis 242 is provided with
First tapered portion 2421 and thin circular shaft part 2422, the middle part of slide-and-guide axis 242 are provided with the second tapered portion 2423 and with second
The main part 2424 that tapered portion 2423 connects, the diameter of the first tapered portion 2421 are greater than the diameter of thin circular shaft part 2422, the second cone
The diameter in shape portion 2423 be greater than main part 2424 diameter, the other end of slide-and-guide axis 242 be pierced by accommodating through-hole 231 and
The end of slide-and-guide axis 242 is connected with button 244, covers between 23 outer wall of button 244 and attachment base on slide-and-guide axis 242
Equipped with spring 245, by adjustment bar 246 is connected on pressure arm 22, adjustment bar 246 passes through the fenestra on attachment base 23 and leads with sliding
It is contacted to axis 242, the first tapered portion 2421 and thin circular shaft part 2422 of slide-and-guide axis 242 are intermittently located at groove 2412
It is interior.Preferably, it is dogbolt by compression leg 21, is installed with a pressing knob 28 by the top of pressure arm 22, by presses knob 28
It presses with can be convenient or lifts by pressure arm 22, mushroom-shaped knob can be used by pressing knob 28.
When by press knob 28 press by pressure arm 22 after, adjustment bar 246 by pressure arm 22 drive under with slide-and-guide
Second tapered portion 2423 of axis 242 contacts and the first tapered portion 2421 of slide-and-guide axis 242 is located in groove 2412, at this time
By 21 malcompression circuit board K of compression leg, after being then pressed into slide-and-guide axis 242 into the accommodating through-hole 231 of attachment base 23, sliding
The thin circular shaft part 2422 of 242 advance a distance of guiding axis, slide-and-guide axis 242 slides into groove 2412 and adjusts bar 246
It is contacted with main part 2424, presses the downward little play under the drive of arresting lever 241 of pressure arm 22 at this time, thus pressed glass base electricity
Road plate K, this to lower swing dynamics it is moderate will not damage glass base circuit board, while can effective pressed glass base circuit
Plate；When pull-up presses knob 28, spring-loaded plunger 27 is acted on by the adjutage 223 of pressure arm 22, spring-loaded plunger is pressed
Contracting, at the same time, the rotation of arresting lever 241 are detached from indentation state to discharge slide-and-guide axis 242(slide-and-guide axis 242), from
And to release the clamping to glass base circuit board by compression leg 21.
By above technical scheme, glass base circuit board fixture provided by the invention passes through loading plate 11 and positioning right angle block
12 pairs of glass base circuit boards carry out the freedom degree of Primary Location limitation glass base circuit board width direction and length direction, then lead to
It crosses and presses glass base circuit board by compression leg 21 to the freedom degree in limiting circuit plate short transverse, and due to can be with by compression leg 21
Move up and down thus can be convenient in the pick-and-place of glass base circuit board；Further, since the pressing dynamics by compression leg 21 are moderate, it can be with
Impact force is avoided to damage to glass base circuit board greatly.
Various modifications to these embodiments will be readily apparent to those skilled in the art, herein
Defined General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and new
The consistent widest scope of clever feature.
Claims (7)
1. a kind of glass base circuit board fixture, it is characterised in that: including load carrier, at least one be located at the load carrier
The pressing mechanism of side, the load carrier include loading plate and the positioning right angle at four angles of the loading plate
Block, the pressing mechanism include by compression leg, press pressure arm, attachment base and driving group, it is described be fixedly arranged on by compression leg it is described by pressure arm
Head, it is described to be set in the top groove of the attachment base by pressure arm and the tail portion by pressure arm and the attachment base
It is connected by shaft, the two sides of the two sides by pressure arm and the attachment base are connected with a spring ipsilateral respectively, described to press
Pressure arm is also connect with the driving group, the driving group to drive it is described by pressure arm around described by pressure arm and the attachment base
Tie point rotates upward or downward.
2. a kind of glass base circuit board fixture according to claim 1, it is characterised in that: the driving group includes vertical position
Arresting lever and slide-and-guide axis in the lower section by pressure arm, the bottom end of the arresting lever and the attachment base pass through step
It is bolted, the upper end of the arresting lever is flexibly connected with described by pressure arm, and the side at the middle part of the arresting lever is provided with
One groove, the other side at the middle part of the arresting lever extend outwardly a support arm, the lower section of the support arm and a spring-loaded plunger
Top abut against, the slide-and-guide axis is horizontally placed in the accommodating through-hole of the attachment base, the slide-and-guide axis
One end is provided with the first tapered portion and thin circular shaft part, be provided in the middle part of the slide-and-guide axis the second tapered portion and with it is described
The main part of second tapered portion connection, the diameter of first tapered portion are greater than the diameter of the thin circular shaft part, second cone
The diameter in shape portion is greater than the diameter of the main part, and the other end of the slide-and-guide axis is pierced by the accommodating through-hole and institute
The end for stating slide-and-guide axis is connected with button, is arranged between the button and attachment base outer wall on the slide-and-guide axis
Spring, described by adjustment bar is connected on pressure arm, the adjustment bar passes through the fenestra on the attachment base and leads with the sliding
It is contacted to axis, the first tapered portion of the slide-and-guide axis and thin circular shaft part are intermittently located in the groove.
3. a kind of glass base circuit board fixture according to claim 2, it is characterised in that: described after pressing by pressure arm
Adjustment bar is contacted with the second tapered portion of the slide-and-guide axis and the first tapered portion of the slide-and-guide axis is positioned at described
Described at this time to press compression leg malcompression circuit board in groove, after being then pressed into the slide-and-guide axis, the thin circular shaft part is slid into
In the groove and the adjustment bar is contacted with the main part, is rotated down at this time by pressure arm to compress circuit board.
4. a kind of glass base circuit board fixture according to any one of claim 2-3, it is characterised in that: the arresting lever
Upper end be provided with a side bayonet slot, it is described by pressure arm include substrate, the pressing that is fixedly arranged on the substrate and extends to one end
Arm body and the adjutage extended along one end of the substrate to direction identical with the pressing arm body extending direction,
The adjutage is set in the card slot and realizes being flexibly connected by pressure arm and the arresting lever, the substrate it is another
One end is flexibly connected with the attachment base by shaft.
5. a kind of glass base circuit board fixture according to any one of claim 1-3, it is characterised in that: described to press compression leg
For dogbolt.
6. a kind of glass base circuit board fixture according to any one of claim 1-3, it is characterised in that: described to press pressure arm
Top be installed with a pressing knob.
7. a kind of glass base circuit board fixture according to claim 6, it is characterised in that: the pressing knob uses mushroom
Type knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519346.5A CN110381669B (en) | 2019-06-17 | 2019-06-17 | Glass substrate circuit board clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910519346.5A CN110381669B (en) | 2019-06-17 | 2019-06-17 | Glass substrate circuit board clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110381669A true CN110381669A (en) | 2019-10-25 |
| CN110381669B CN110381669B (en) | 2021-08-10 |
Family
ID=68248841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910519346.5A Active CN110381669B (en) | 2019-06-17 | 2019-06-17 | Glass substrate circuit board clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110381669B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003149296A (en) * | 2001-11-15 | 2003-05-21 | Everett Charles Japan Ltd | Inspection jig for printed circuit board |
| CN202555933U (en) * | 2012-03-02 | 2012-11-28 | 廖怀宝 | Printed circuit board clamp apparatus |
| US8851914B2 (en) * | 2011-12-13 | 2014-10-07 | Aces Electronics Co., Ltd. | Electrical connector having a positioning member for holding conducting terminals and press members |
| CN203887438U (en) * | 2014-05-23 | 2014-10-22 | 上海信息技术学校 | Clamp for manual circuit board welding |
| CN207104156U (en) * | 2017-06-21 | 2018-03-16 | 石均明 | A kind of frock clamp of electronic component circuit board |
| CN207802538U (en) * | 2018-01-23 | 2018-08-31 | 苏州英维特精密机械有限公司 | PCB compressions cut board clamp |
| CN208175105U (en) * | 2018-04-23 | 2018-11-30 | 华显光电技术（惠州）有限公司 | Fixture |
| CN109342777A (en) * | 2018-11-12 | 2019-02-15 | 深圳连硕自动化科技有限公司 | A kind of high-precision circuit board detection fixture |
-
2019
- 2019-06-17 CN CN201910519346.5A patent/CN110381669B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003149296A (en) * | 2001-11-15 | 2003-05-21 | Everett Charles Japan Ltd | Inspection jig for printed circuit board |
| US8851914B2 (en) * | 2011-12-13 | 2014-10-07 | Aces Electronics Co., Ltd. | Electrical connector having a positioning member for holding conducting terminals and press members |
| CN202555933U (en) * | 2012-03-02 | 2012-11-28 | 廖怀宝 | Printed circuit board clamp apparatus |
| CN203887438U (en) * | 2014-05-23 | 2014-10-22 | 上海信息技术学校 | Clamp for manual circuit board welding |
| CN207104156U (en) * | 2017-06-21 | 2018-03-16 | 石均明 | A kind of frock clamp of electronic component circuit board |
| CN207802538U (en) * | 2018-01-23 | 2018-08-31 | 苏州英维特精密机械有限公司 | PCB compressions cut board clamp |
| CN208175105U (en) * | 2018-04-23 | 2018-11-30 | 华显光电技术（惠州）有限公司 | Fixture |
| CN109342777A (en) * | 2018-11-12 | 2019-02-15 | 深圳连硕自动化科技有限公司 | A kind of high-precision circuit board detection fixture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110381669B (en) | 2021-08-10 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Chao Inventor after: Xiang Feng Inventor after: Wang Gang Inventor after: Shen Zhenchun Inventor after: Zhu Deming Inventor after: Shi Jilian Inventor after: Jiang Wen Inventor before: Liu Chao Inventor before: Xiang Feng Inventor before: Wang Gang Inventor before: Shen Zhenchun Inventor before: Zhu Deming Inventor before: Shi Jilian Inventor before: Jiang Wen Inventor before: Jiang Zhijun |
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