CN207283946U - A kind of circuit board coats fixture - Google Patents
A kind of circuit board coats fixture Download PDFInfo
- Publication number
- CN207283946U CN207283946U CN201721335519.0U CN201721335519U CN207283946U CN 207283946 U CN207283946 U CN 207283946U CN 201721335519 U CN201721335519 U CN 201721335519U CN 207283946 U CN207283946 U CN 207283946U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- frame body
- fixture
- lever arm
- coats
- 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 - Fee Related
Links
Abstract
The utility model provides a kind of circuit board coating fixture, including frame body, slidable fit has lever arm on the frame body, lever arm is at least parallel on one side with frame body, the supporting surface of support circuit board is respectively provided with the side of lever arm and frame body in parallel, frame body, which is equipped with, to be used to circuit board compressing holding down assembly on the support surface.The lever arm of the circuit board coating fixture of the utility model is capable of the distance between side in parallel of conditioning box shape frame body, enables adaptation to various sizes of circuit board, the scope of application is wider when being slided on frame body.
Description
Technical field
It the utility model is related to a kind of circuit board coating fixture.
Background technology
Circuit board, that is, pcb board, PCBA board need the process for coating three-proofing coating during fabrication, when coating three-proofing coating, generally
Coating fixture is needed to carry out clamping fixation to it.There is also some relevant technologies, such as the applying date in the prior art to be
2014.03.11, Authorization Notice No. is that the Chinese utility model patent of CN203792204U discloses a kind of pcb board fixture, this
Kind fixture includes jig main body, and jig main body has the bottom surface for being used for contacting with pcb board downside, also installed on jig main body
There is clinching component, clinching component is used to pcb board being pressed on bottom surface, and fixation is clamped so as to fulfill to pcb board.But this
The size of kind fixture is fixed, and the size that can clamp fixed pcb board only have to be equal to or be slightly less than its size, this results in it
It can clamp that the size range of fixed pcb board is limited, there are larger limitation for applicability.
Utility model content
The purpose of this utility model is to provide a kind of larger circuit board of scope of application to coat fixture.
To achieve the above object, the technical solution of the utility model circuit board coating fixture is：A kind of circuit board coating folder
Tool, including frame body, slidable fit has lever arm on the frame body, and lever arm is at least put down on one side with frame body
OK, the supporting surface of support circuit board, frame body are respectively provided with the side of lever arm and frame body in parallel
It is equipped with and is used to circuit board compressing holding down assembly on the support surface.
The lever arm of the circuit board coating fixture of the utility model, being capable of conditioning box shape frame body when being slided on frame body
The distance between side in parallel, enable adaptation to various sizes of circuit board, the scope of application is wider.
Further, it also is provided with described being used to circuit board compressing holding down assembly on the support surface on lever arm.This
Sample uniformly can apply thrust in the marginal position of circuit board to it, ensure the reliable fixed of circuit board.
Further, the shape of frame body is rectangle, and lever arm is slidedly assemblied on two relatively parallel sides.So
Frame shape rule, be simple to manufacture.
Further, the both ends releasable connection of lever arm has sliding block, is respectively equipped with relatively parallel two side
Guide rail, lever arm realize the slidable fit with frame body by the cooperation of the sliding block and guide rail, and sliding block and guide rail are at least
One is equipped with the locking mechanism that both are locked.Lever arm is slided by the sliding block of releasable connection on it with frame body
Dynamic assembling, convenience in transport carry.
Further, lever arm includes linking arm and the support plate identical with linking arm extending direction, on lever arm
The supporting surface for being used to support circuit board is set on the supporting plate, and the sliding block is connected with linking arm.
Further, sliding block is inverted U block, and in two parallel vertical edges of inverted U sliding block, one is connected with linking arm, separately
One is slidably matched with the guide rail.The sliding block of so structure type causes lever arm to be in sustained height with frame body, just
It is concordant in the supporting surface on frame body and lever arm.
Inverted T-shaped sliding slot is provided with the guide rail, bolt, bolt are vertically coated with the vertical edge corresponding with guide rail of sliding block
Head be slidably matched with inverted T-shaped sliding slot, locking nut of the locking mechanism spinning in bolt upper end.So set and simplify
The structure of sliding block, assembling are simple, easy to use.
Further, the locking nut is dish shape nut.So so that the operation all position all in fixing circuit board
In the upside of frame body so that fixation procedure is more convenient.
It is described to hold down assembly including fixing screws and the clinching being installed in fixing screws, it is further sleeved with fixing screws
It is supplied to the spring of the downward active force of clinching.
Further, elongatedness direction is interval with and multiple is used to install pressure respectively on lever arm and side in parallel
The mounting hole of the fixing screws of tight component, the installation site of such compacting part is flexible, and different circuit boards can be ensured solid
Component compression can be compacted when being scheduled on fixture.
Brief description of the drawings
Fig. 1 is that the circuit board of the utility model coats the structure diagram of fixture；
Fig. 2 is the sectional view at A-A in Fig. 1；
Fig. 3 is the sectional view at B-B in Fig. 1.
Embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment of the circuit board coating fixture of the utility model, as shown in Figure 1 to Figure 3, including shape is rectangle
Frame body 1, the inner side on one side of frame body 1 is equipped with the flange to extend internally, and the upper side of flange, which is formed, to be used to support
The supporting surface of circuit board.Guide rail 2, the extension side of guide rail 2 are respectively equipped with two parallel edges being connected with the side of rectangle frame body 1
To consistent with place edge lengths direction, slidable fit has sliding block 3 respectively on two guide rails 2.Two sliding blocks 3 connect lever arm respectively
Both ends so that lever arm can be slided along guide rail.For lever arm along during guide rail activity, it is convex with being equipped with for rectangle frame body 1
The distance between side of edge is adjustable.Lever arm includes linking arm 5 and the support plate 6 being connected with linking arm 5, specifically, sliding block
It is connected with the both ends of linking arm 5, support plate 6 is equipped with the supporting surface for being used to support circuit board 9, for example can be by the upper of support plate
Side is as supporting surface, or equally sets on the side towards one side of the setting flange of frame body of support plate convex
Edge, the upper side of flange is as supporting surface.The side opposite with lever arm of so support plate 6 and frame body just can be to electricity
The both sides support of road plate.
Wherein, sliding block 3 is inverted U block, in two parallel vertical edges of inverted U sliding block, a vertical edge 31 and 5 screw of linking arm
Connection, another vertical edge 30 are slidably matched with guide rail 2.Opening up inverted T-slot is offered on guide rail 2, inverted U sliding block erects
Vertically it is coated with bolt on side 30, the head of bolt is slidably matched downward and with inverted T-shaped sliding slot, two turn edges of inverted T-shaped sliding slot
Block is carried out in an upward direction to the head of bolt, the upper end of bolt is also equipped with dish-shaped locking nut 4, is tightening dish
During locking nut, sliding block can be kept being relatively fixed with guide rail, and when loosening dish-shaped locking nut, sliding block can opposite rail cunning
It is dynamic.
The fixture of the present embodiment, which further includes, holds down assembly 7, and multiple installations are further respectively had on frame body 1 and lever arm
Hold down assembly 7 mounting hole, holding down assembly 7 is used to for circuit board to be pressed on the supporting surfaces of frame body and lever arm.Position
It is arranged at intervals in the mounting hole on lever arm along the length direction of support plate 6, mounting hole on frame body is along rectangle rack
The side of body is arranged at intervals.
Specifically as shown in figure 3,7 fixing screws 71 for including being installed in mounting hole that hold down assembly, wear in fixing screws 71
Equipped with clinching 70, clinching 70 can be relatively fixed screw and move up and down, circumferentially rotate, and spring 72 is also coated with fixing screws 71,
Spring 72 is compression spring and is supplied to the downward elastic force of clinching 70, ensures that clinching when in use can compress circuit board.
In above-described embodiment, it is designed with holding down assembly on lever arm and frame body, in other embodiments, Ke Yi
Installation holds down assembly on frame body, by carrying out compressing the fixation realized to circuit board to other three side of circuit board；Frame shape
The inner side on each side of frame body can set flange, and circuit board is supported by the upper side of flange, certain frame
Body can also be supported circuit board by the upper side on its each side.
In other embodiments, frame body can be U-shaped, and be slidably installed work on two parallel vertical edges of U-shaped frame body
Swing arm, fixing circuit board is supported by the horizontal edge of lever arm and U-shaped frame body；Sliding block can be wholely set with linking arm, and be passed through
Linking arm is directly slidably matched with the guide rail on frame body；The sliding slot opened up on guide rail can be dovetail groove, be set on sliding block
The part that is slidably matched being adapted to dovetail groove, locking mechanism can be the holding screw being arranged on guide rail；Lever arm can be adopted
It can be wholely set with support plate with integral structure, such as linking arm, i.e., the cross sectional shape of lever arm is inverted T-shaped.
The circuit board coating fixture of the utility model can be to various sizes of circuit board by the lever arm of slidable fit
Carry out clamping to fix, the scope of application is wider.
Claims (10)
1. a kind of circuit board coats fixture, including frame body, it is characterized in that, slidable fit has activity on the frame body
Arm, lever arm is parallel with one side of frame body, is respectively provided with the side of lever arm and frame body in parallel
The supporting surface of circuit board is supported, frame body, which is equipped with, to be used to circuit board compressing holding down assembly on the support surface.
2. circuit board according to claim 1 coats fixture, it is characterized in that, described be used for electricity also is provided with lever arm
Road plate compresses holding down assembly on the support surface.
3. circuit board according to claim 1 or 2 coats fixture, it is characterized in that, the shape of frame body is rectangle, activity
Arm is slidedly assemblied on two relatively parallel sides.
4. circuit board according to claim 3 coats fixture, it is characterized in that, the both ends releasable connection of lever arm has sliding block,
Guide rail, cooperation realization and frame shape of the lever arm by the sliding block and guide rail are respectively equipped with relatively parallel two side
The slidable fit of frame body, sliding block and guide rail it is at least one equipped with the locking mechanism that both are locked.
5. circuit board according to claim 4 coats fixture, it is characterized in that, lever arm includes linking arm and and linking arm
The identical support plate of extending direction, the supporting surface for being used to support circuit board on lever arm is set on the supporting plate, described
Sliding block is connected with linking arm.
6. circuit board according to claim 5 coats fixture, it is characterized in that, the sliding block is inverted U block, inverted U sliding block
Two parallel vertical edges in, one is connected with linking arm, another is slidably matched with the guide rail.
7. circuit board according to claim 6 coats fixture, it is characterized in that, inverted T-shaped sliding slot is provided with the guide rail, it is sliding
Bolt is vertically coated with the vertical edge corresponding with guide rail of block, head and the inverted T-shaped sliding slot of bolt are slidably matched, the locking knot
Structure is locking nut of the spinning in bolt upper end.
8. circuit board according to claim 7 coats fixture, it is characterized in that, the locking nut is dish shape nut.
9. circuit board according to claim 1 or 2 coats fixture, it is characterized in that, it is described to hold down assembly including fixing screws
And the clinching in fixing screws is installed on, the spring for the active force for being supplied to clinching downward is further sleeved with fixing screws.
10. circuit board according to claim 9 coats fixture, it is characterized in that, divide on lever arm and side in parallel
Other elongatedness direction is interval with multiple mounting holes for being used to install the fixing screws to hold down assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335519.0U CN207283946U (en) | 2017-10-17 | 2017-10-17 | A kind of circuit board coats fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721335519.0U CN207283946U (en) | 2017-10-17 | 2017-10-17 | A kind of circuit board coats fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207283946U true CN207283946U (en) | 2018-04-27 |
Family
ID=61979596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721335519.0U Expired - Fee Related CN207283946U (en) | 2017-10-17 | 2017-10-17 | A kind of circuit board coats fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207283946U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114051329A (en) * | 2021-11-15 | 2022-02-15 | 中国北方车辆研究所 | Circuit board fixing device |
| CN114727487A (en) * | 2021-01-04 | 2022-07-08 | (株)太星 | Clamp for printed circuit board |
-
2017
- 2017-10-17 CN CN201721335519.0U patent/CN207283946U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727487A (en) * | 2021-01-04 | 2022-07-08 | (株)太星 | Clamp for printed circuit board |
| CN114051329A (en) * | 2021-11-15 | 2022-02-15 | 中国北方车辆研究所 | Circuit board fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180427 Termination date: 20201017 |