CN203219619U - Clamping fixture used for circuit board - Google Patents
Clamping fixture used for circuit board Download PDFInfo
- Publication number
- CN203219619U CN203219619U CN 201320235008 CN201320235008U CN203219619U CN 203219619 U CN203219619 U CN 203219619U CN 201320235008 CN201320235008 CN 201320235008 CN 201320235008 U CN201320235008 U CN 201320235008U CN 203219619 U CN203219619 U CN 203219619U
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- CN
- China
- Prior art keywords
- circuit board
- magnetic patch
- holder
- clamping fixture
- section
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a clamping fixture used for a circuit board. The clamping fixture comprises an upper rod, a lower rod, a pair of elastomers, a pair of side rods, a plurality of upper clamping components and a plurality of lower clamping components. The lower rod and the upper rod are correspondingly arranged and are arranged in parallel. An interval space which is arranged by the circuit board is formed between the lower rod and the upper rod. Ends of the pair of side rods are connected with two ends of the upper rod respectively. Another ends of the side rods are connected with the two ends of the lower rod through elastomers respectively. The upper clamping components are installed on the upper rod and the lower clamping components are installed on the lower rod. By using the clamping fixture used for the circuit board, the upper clamping components and the lower clamping components are used to clamp the circuit board so that an effect of preventing any shaking of the circuit board is reached.
Description
Technical field
The utility model relates to a kind of clamping fixture, refers to a kind of clamping fixture for circuit board especially.
Background technology
The circuit layer of circuit board usually need be through the program of etching and cleaning and is formed in the surface of circuit board; Yet when circuit board is carried out etching or cleaning adds man-hour, its need utilize clamping fixture with the circuit board clamping at means of delivery, the recycling means of delivery is sent into circuit board in the procedure route of etching or cleaning, and circuit board is carried out the processing of etching or cleaning.
Wherein circuit board is a soft circuit board, and clamping fixture with the circuit board clamping when the means of delivery, its clamping fixture is the last ora terminalis of clamping circuit board only also, therefore, when circuit board is sent into etching or cleaning procedure, easy impact because of etching or cleaning liquid, and the situation that circuit board rocks arbitrarily takes place, and the situation of scratch proximate circuitry plate takes place.
The utility model content
The purpose of this utility model is to provide a kind of clamping fixture for circuit board, and it utilizes upward holder and holder clamping circuit board down, to reach the effect that prevents that circuit board from rocking.
In order to achieve the above object, the utility model provides a kind of clamping fixture for circuit board, comprising:
One upper boom;
One lower beam sets with described upper boom is corresponding and parallel, forms the clearance space that power circuit board arranges between described lower beam and the upper boom;
A pair of elastomer;
A pair of side lever, an end connects the two ends of described upper boom respectively, and the other end of each side lever is connected with the two ends of lower beam by each elastomer respectively;
A plurality of holders of going up are installed in described upper boom; And
A plurality of holders down are installed in described lower beam.
Balancing weight is installed in described lower beam.
Described side lever is the assembly that is formed by a plurality of metal wire weavings.
A plurality of described upward holders and a plurality of described holder down are mode at interval respectively and arrange.
Also comprise a spacing member, described spacing member comprises a plurality of upper limit bars, on a plurality of described upper limit bars difference cross-over connections two-phase neighbour's in office last holder.
Described spacing member also comprises a plurality of lower limit bars, on a plurality of described lower limit bars difference cross-over connections two-phase neighbour's in office following holder.
Described last holder and following holder comprise one first gripping section and one second gripping section of mutual butt and the described circuit board ora terminalis of clamping respectively.
Described holder and the described holder down gone up comprises one first section of pressing of extending from first gripping section separately and second gripping section, one second section of pressing of extending separately certainly respectively.
Described go up holder and down holder comprise one first magnetic patch that is installed on first gripping section separately respectively, be installed in second gripping section separately one second magnetic patch, be installed in one the 3rd magnetic patch of first section of pressing separately and be installed in one the 4th magnetic patch of second section of pressing separately, described first magnetic patch and second magnetic patch of going up on the holder adsorbs mutually, the 3rd magnetic patch and the 4th magnetic patch adsorb mutually, first magnetic patch and second magnetic patch on the described holder down adsorb mutually, and the 3rd magnetic patch and the 4th magnetic patch adsorb mutually.
The clamping fixture that the utility model is used for circuit board has the following advantages:
1, reaches first magnetic patch and second magnetic patch that following holder is respectively equipped with mutual absorption by last holder, make the ora terminalis of holder and the clamping circuit board that holder can be more firm down, reach and avoid holder, following holder or circuit board to be subjected to the influence of other external force and situation disconnected from each other takes place;
2, reaching down by last holder, holder is respectively equipped with mutual absorption the 3rd magnetic patch and the 4th magnetic patch, reach first gripping section and second gripping section of holder under holder reaches on the delamination, and make circuit board reach the effect of holder dismounting down from last holder easily;
3, because side lever is the assembly that is formed by a plurality of metal wire weavings, when clamping fixture does not use, but the doubling side lever with the shared space of minimizing clamping fixture, and reaches the effect of taking in easily;
4, the setting of upper limit bar and lower limit bar can prevent that holder from rotating centered by upper boom, and prevents down that holder rotates centered by lower beam.
Description of drawings
Fig. 1 is used for the combining structure front view of the clamping fixture of circuit board for the utility model;
Fig. 2 is used for the combining structure right view of the clamping fixture of circuit board for the utility model;
Fig. 3 is used for the stereogram of the clamping fixture of circuit board for the utility model.
Embodiment
Relevant this has novel detailed description and technology contents in fact, cooperates graphic being described as follows, yet appended graphic reference and the explanation usefulness of only providing is limited the utility model.
Please refer to Fig. 1 to shown in Figure 3, be respectively the utility model for combining structure front view, right view and the stereogram of the clamping fixture of circuit board, the utility model provides a kind of clamping fixture 1 for circuit board 9, mainly comprises a upper boom 10, a lower beam 20, a plurality of holder 30, a plurality of holder 40 and balancing weight 50 down gone up.
The mode that holder 30 is distributed in distance on these is installed in upper boom 10, and holder 30 comprises one first gripping section 31, one second gripping section 32, one first section of pressing 33, one second section of pressing 34, one first magnetic patch 35, one second magnetic patch 36, one the 3rd magnetic patch 37 and one the 4th magnetic patch 38 on each; The last ora terminalis of each first gripping section 31 and each second gripping section, 32 mutual butt and clamping circuit board 9; And circuit board 9 is a soft circuit board; Each first section of pressing 33 is extended from each first gripping section 31, and each second section of pressing 34 is extended from each second gripping section 32; Each first magnetic patch 35 is installed in each first gripping section 31, and each second magnetic patch 36 is installed in each second gripping section 32, and each first magnetic patch 35 and each second magnetic patch 36 adsorb mutually; Each the 3rd magnetic patch 37 is installed in each first section of pressing 33, and each the 4th magnetic patch 38 is installed in each second section of pressing 34, and each the 3rd magnetic patch 37 and each the 4th magnetic patch 38 adsorb mutually.
The mode that holder 40 is distributed in distance under these is installed in lower beam 20, and holder 40 comprises one first gripping section 41, one second gripping section 42, one first section of pressing 43, one second section of pressing 44, one first magnetic patch 45, one second magnetic patch 46, one the 3rd magnetic patch 47 and one the 4th magnetic patch 48 under each; The following ora terminalis of each first gripping section 41 and each second gripping section, 42 mutual butt and clamping circuit board 9; Each first section of pressing 43 is extended from each first gripping section 41, and each second section of pressing 44 is extended from each second gripping section 42; Each first magnetic patch 45 is installed in each first gripping section 41, and each second magnetic patch 46 is installed in each second gripping section 42, and each first magnetic patch 45 and each second magnetic patch 46 adsorb mutually; Each the 3rd magnetic patch 47 is installed in each first section of pressing 43, and each the 4th magnetic patch 48 is installed in each second section of pressing 44, and each the 3rd magnetic patch 47 and each the 4th magnetic patch 48 adsorb mutually.
Balancing weight 50 is installed in lower beam 12, and balancing weight 50 can be a metal assembly or a ceramic component, but not subject to the limits, and means of delivery has clamping member, following clamping member clamping balancing weight 50.
Clamping fixture 1 also comprises a pair of side lever 60, a pair of elastomer 70 and a spacing member 80.
This to side lever 60 respectively cross-over connection upper boom 10 and lower beam 20 both ends and lay respectively at the both sides of circuit board 9, each side lever 60 is a flexible component and is formed by a plurality of metal wire 61 weavings.
This is folded in respectively elastomer 70 between the both ends of each side lever 60 and lower beam 20, and each elastomer 70 can be the assembly that a spring or an excellent power glue are made, but not subject to the limits.
When circuit board 9 is carried out the program of etching or cleaning, can provide lower beam 20 toward a drop-down downward active force by balancing weight 50, make it circuit board 9 is evened up, the circuit layer yield that is shaped to improve circuit board 9 process etchings and cleaning procedure; And also can be by the last ora terminalis of the 30 clamping circuit boards 9 of holder on each, each is the following ora terminalis of holder 40 clamping circuit boards 9 down, when preventing that circuit board 9 etched liquid or cleaning fluid from impacting, the condition shape that shakes, and balancing weight 50 provides lower beam 20 toward drop-down downward active force, also can promote the effect that it prevents that circuit board 9 from rocking more.
Moreover, owing to be folded with an elastomer 70 respectively between the both ends of each side lever 60 and lower beam 20, each elastomer 70 can provide upwards active force of lower beam 20 1, downward active force is offset in order upwards active force, to slow down the strength that 20 pairs of circuit boards 9 of balancing weight 50 and lower beam pull down, avoid circuit board 9 because being elongated downwards by the effect of balancing weight 50, and then prevent from causing the situation of circuit board 9 distortion.
In addition, can descend holder 40 to be respectively equipped with one first magnetic patch 35,45 and 1 second magnetic patch 36,46 of mutual absorption by holder on each 30 and each, make the holder 30 on each can be by first magnetic patch 35 and second magnetic patch 36 on it, make the last ora terminalis of the more firm clamping circuit board 9 of its first gripping section 31 and second gripping section 32; And each down holder 40 can be by the following ora terminalis of the more firm clamping circuit board 9 of first magnetic patch 45 on it and second magnetic patch 46, reach avoid holder 30 each on, each descends holder 40 or circuit board 9 to be subjected to the influence of other external force and situation disconnected from each other takes place.
In addition, can descend holder 40 to be respectively equipped with one the 3rd magnetic patch 37,47 and 1 the 4th magnetic patch 38,48 of mutual absorption by holder on each 30 and each; Make that holder 30 can make its first section of pressing 33 and second section of pressing 34 press against easily by the 3rd magnetic patch 37 on it and the 4th magnetic patch 38 on each, to reach its first gripping section 31 of delamination and second gripping section 32, make circuit board 9 can be easily on each holder 30 unload; And holder 40 can be by the 3rd magnetic patch 47 and the 4th magnetic patch 48 on it under each, and make its first section of pressing 43 and second section of pressing 44 press against easily, reach delamination first gripping section 41 and second gripping section 42, make circuit board 9 unload from each following holder 40 easily; Reach the effect of dismounting circuit board 9 easily whereby.
In addition, because each side lever 60 of clamping fixture 1 is the assemblies that formed by a plurality of metal wire 61 weavings, so, when clamping fixture 1 does not use, can utilize bending side lever 60, and reduce the shared space of clamping fixture 1, and then reach the effect of taking in easily.
Moreover, also can be by each the lower limit bar 82 between the adjacent following holder 40 of each the upper limit bar 81 between the adjacent last holder 30 of cross-over connection wantonly two and cross-over connection wantonly two, reach prevent that holder 30 from rotating centered by upper boom 10, and prevent down the situation that holder 40 rotates centered by lower beam 20.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection range of the present utility model is not limited thereto.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection range of the present utility model.Protection range of the present utility model is as the criterion with claims.
Claims (9)
1. clamping fixture that is used for circuit board is characterized in that: comprising:
One upper boom;
One lower beam sets with described upper boom is corresponding and parallel, forms the clearance space that power circuit board arranges between described lower beam and the upper boom;
A pair of elastomer;
A pair of side lever, an end connects the two ends of described upper boom respectively, and the other end of each side lever is connected with the two ends of lower beam by each elastomer respectively;
A plurality of holders of going up are installed in described upper boom; And
A plurality of holders down are installed in described lower beam.
2. the clamping fixture for circuit board as claimed in claim 1, it is characterized in that: balancing weight is installed in described lower beam.
3. the clamping fixture for circuit board as claimed in claim 1, it is characterized in that: described side lever is the assembly that is formed by a plurality of metal wire weavings.
4. the clamping fixture for circuit board as claimed in claim 1 is characterized in that: a plurality of described holders and a plurality of described holders down gone up are mode at interval respectively and arrange.
5. the clamping fixture for circuit board as claimed in claim 4, it is characterized in that: also comprise a spacing member, described spacing member comprises a plurality of upper limit bars, and a plurality of described upper limit bars are respectively on the cross-over connections two-phase neighbour's in office last holder.
6. the clamping fixture for circuit board as claimed in claim 5, it is characterized in that: described spacing member also comprises a plurality of lower limit bars, and a plurality of described lower limit bars are respectively on the cross-over connections two-phase neighbour's in office following holder.
7. the clamping fixture for circuit board as claimed in claim 1 is characterized in that: described go up holder and down holder comprise one first gripping section and one second gripping section of mutual butt and the described circuit board ora terminalis of clamping respectively.
8. the clamping fixture for circuit board as claimed in claim 7 is characterized in that: described holder and the described holder down gone up comprises one first section of pressing of extending from first gripping section separately and second gripping section, one second section of pressing of extending separately certainly respectively.
9. the clamping fixture for circuit board as claimed in claim 8, it is characterized in that: described last holder reaches holder to comprise respectively and is installed on one first magnetic patch of first gripping section separately, be installed in one second magnetic patch of second gripping section separately, be installed in one the 3rd magnetic patch of first section of pressing separately and be installed in one the 4th magnetic patch of second section of pressing separately, described first magnetic patch and second magnetic patch of going up on the holder adsorbs mutually, the 3rd magnetic patch and the 4th magnetic patch adsorb mutually, first magnetic patch and second magnetic patch on the described holder down adsorb mutually, and the 3rd magnetic patch and the 4th magnetic patch adsorb mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320235008 CN203219619U (en) | 2013-05-03 | 2013-05-03 | Clamping fixture used for circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320235008 CN203219619U (en) | 2013-05-03 | 2013-05-03 | Clamping fixture used for circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219619U true CN203219619U (en) | 2013-09-25 |
Family
ID=49209119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320235008 Expired - Lifetime CN203219619U (en) | 2013-05-03 | 2013-05-03 | Clamping fixture used for circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203219619U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564009A (en) * | 2016-03-03 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | Clamping device for BGA (Ball Grid Array) substrate |
| CN110856347A (en) * | 2018-08-21 | 2020-02-28 | 扬博科技股份有限公司 | Jet-driven type circuit board rotating carrier |
| CN111517209A (en) * | 2019-02-01 | 2020-08-11 | 群翊工业股份有限公司 | Plate hanging device and clamping arm thereof |
-
2013
- 2013-05-03 CN CN 201320235008 patent/CN203219619U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105564009A (en) * | 2016-03-03 | 2016-05-11 | 浙江乔兴建设集团湖州智能科技有限公司 | Clamping device for BGA (Ball Grid Array) substrate |
| CN105564009B (en) * | 2016-03-03 | 2017-11-14 | 刘荣立 | A kind of clamping device of BGA substrates |
| CN110856347A (en) * | 2018-08-21 | 2020-02-28 | 扬博科技股份有限公司 | Jet-driven type circuit board rotating carrier |
| CN110856347B (en) * | 2018-08-21 | 2022-08-19 | 扬博科技股份有限公司 | Injection driving type circuit board rotating carrier |
| CN111517209A (en) * | 2019-02-01 | 2020-08-11 | 群翊工业股份有限公司 | Plate hanging device and clamping arm thereof |
| CN111517209B (en) * | 2019-02-01 | 2021-10-22 | 群翊工业股份有限公司 | Plate hanging device and clamping arm thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130925 |