CN209289316U - A kind of PCB slice fixture - Google Patents
A kind of PCB slice fixture Download PDFInfo
- Publication number
- CN209289316U CN209289316U CN201822017007.0U CN201822017007U CN209289316U CN 209289316 U CN209289316 U CN 209289316U CN 201822017007 U CN201822017007 U CN 201822017007U CN 209289316 U CN209289316 U CN 209289316U
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- China
- Prior art keywords
- connecting rod
- sliced
- fixture
- pedestal
- column
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Abstract
The utility model discloses a kind of PCB to be sliced fixture, including pedestal, connecting rod and slice folder, the connecting rod includes first connecting rod and the second connecting rod, the pedestal is equipped with rotatable column, the rotatable column lower part and pedestal junction is provided with elastic part, the rotatable the upper end of the column is provided with connector, the connector is flexibly connected with described first connecting rod one end, the first connecting rod other end is flexibly connected with second connecting rod, and second connecting rod is flexibly connected with slice folder.The utility model can carry out the adjusting in each orientation according to user's needs during the test, provide slice in the observation data of all angles, improve test job efficiency by the way that flexible adjustable link is arranged.
Description
Technical field
The utility model relates to Electronic Testing Technology field, specifically a kind of PCB is sliced fixture.
Background technique
In PCB manufacturing, to guarantee PCB production board quality, various tests and inspection are essential.Wherein one
Kind pcb board slice probing is such that be sampled on pcb board with punching machine first, then sample is placed on dedicated
It in bright box, and is quickly encapsulated and is fixed with epoxy resin, then with grinder by sample sanding and polishing, finally with micro- sem observation and surveyed
Amount when detection, since sample is fixed in transparent box, is unable to adjust viewing surface, keeps detection inconvenient, in addition in above-mentioned test
In, used transparent box is disposable, and testing cost is high.
A kind of tool is needed, during the test adjustable viewing surface, and without using fixed transparent box.
Utility model content
Based on the above issues, the utility model provides a kind of PCB slice fixture, can be with by the way that rotary moveable structure is arranged
So that operator is arbitrarily adjusted viewing surface, improves detection convenience, while clamping fixed by being sliced, save the transparent box of script
Input cost.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of PCB is sliced fixture, which is characterized in that including pedestal, connecting rod and slice folder, the connecting rod include the
One connecting rod and the second connecting rod, the pedestal are equipped with rotatable column, and the rotatable column lower part and pedestal connect
The place of connecing is provided with elastic part, and the rotatable the upper end of the column is provided with connector, and the second described connecting rod one end is provided with
Connector, the rotatable column are flexibly connected by connector with described first connecting rod one end, and described first connects
The extension bar other end is flexibly connected with second connecting rod by connector, and the slice folder two sides are provided with handle, is cut
Piece folder rear portion is fixedly installed mounting rod, and second connecting rod is pressed from both sides with the slice and is flexibly connected by mounting rod.
Further, the pedestal includes the two pieces of pedestals in left and right, and the left and right pedestal is provided with semi-circular recesses, left
The mutual split of Right socle is fixed, and an annular groove is formed, for installing rotatable column.
Further, the rotatable column bottom, which extends outwardly, is provided with protrusion, rounded, is mounted on the recessed of pedestal
In slot, the lower part of rotatable column is provided with one end external screw thread, matches with the elastic part.
Further, the elastic part is mounted on rotatable column lower part, and elastic part center offers circular hole, in circular hole
Wall is provided with screw thread, and all around four side walls are in quadrangle starriness to central concave outside elastic part.
Further, the connection both sides of head is provided with side wall, and the side wall correspondence of two sides offers mounting hole, side wall top
Portion's semicircular in shape, two sidewalls are fixedly connected with the rotatable column, and two sidewalls middle position is provided with semi-cylindrical canyon.
Further, the shape of the mounting hole extends outward for circular hole is provided with several arc grooves, along circle
Bore edges arrangement, mounting hole are equipped with movable rod, and movable rod both ends are outward extended with several arc-shaped protrusions, recessed with arc
Slot matches, and movable rod is fixedly connected with installation with the first connecting rod.
Further, the second described connecting rod one end is provided with sphere, sphere diameter and the second connecting rod planar diameter
Equal, sphere connect club body with described second and is fixedly connected with connecting column, connection column diameter be sphere diameter three/
One.
Further, described mounting rod one end is fixedly connected with the slice folder rear portion, another side pole of mounting rod
Body offers external screw thread, external screw thread is provided with elastic part, shaft end is provided with hollow hemisphere, empty diameter in hemisphere
Match with the sphere diameter.
Further, the pedestal is made of solid iron, increases the weight of pedestal, guarantees stability.
Further, the rotatable column and the connecting rod use plastic material.
The utility model advantage
A kind of PCB provided by the utility model is sliced fixture, and rationally, structure is simple, up and down by being provided with for design
Structure and rotational structure, be tool can each orientation be adjusted, improve PCB slice test process in convenience, and
The cost of fixed bin is saved.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 the utility model overall structure diagram；
The rotatable pillar construction schematic diagram of Fig. 2 the utility model；
Fig. 3 the utility model first connecting rod structural schematic diagram；
Fig. 4 the utility model the second connecting rod structural schematic diagram；
Fig. 5 the utility model movable rod structural schematic diagram；
Fig. 6 the utility model structure of mounting hole schematic diagram；
Fig. 7 the utility model is sliced clamping structure schematic diagram；
Fig. 8 the utility model pedestal the schematic diagram of the section structure；
Description of symbols: pedestal 1, left pedestal 11, Right socle 12, groove 13, rotatable column 2, elastic part 21, outer spiral shell
Line 22, connector 23, mounting hole 24, arc-shaped protrusions 25, first connecting rod 3, the second connecting rod 4, connecting column 42, sphere 43, bar
Body 44, slice folder 5, handle 51, hollow pullover 52, mounting rod 53.
Specific embodiment
The embodiments of the present invention are described below in detail, the example of the embodiment described is shown in the accompanying drawings, wherein certainly
Begin to indicate same or similar element or element with the same or similar functions to same or similar label eventually, below by
The embodiment being described with reference to the drawings is exemplary, and is only used for explaining this, and should not be understood as limiting the present invention, because
This, the purpose that the elaboration of specification is merely to illustrate that, therefore, the practice of utility model design herein are not limited to uniquely
It is in example embodiment described herein and attached drawing for example, limited by drawing size, each component sizes size, quantity not by
Figure of description limitation, furthermore attached drawing is not limitation.
Embodiment 1
As shown in figures 1-8: a kind of PCB slice fixture, which is characterized in that including pedestal 1, connecting rod and slice folder are described
Connecting rod include first connecting rod 3 and the second connecting rod 4, the pedestal 1 is equipped with rotatable column 2, and described revolves
Turn 2 lower part of column and 1 junction of pedestal is provided with elastic part 21,2 upper end of rotatable column is provided with connector 23, institute
4 one end of the second connecting rod stated is provided with connector 23, and the rotatable column 2 is connected by connector 23 and described first
3 one end of extension bar is flexibly connected, and 3 other end of first connecting rod and second connecting rod 4 pass through 23 activity of connector
Connection, the slice press from both sides 5 two sides and are provided with handle 51, and 5 rear portions of slice folder are fixedly installed mounting rod 53, and described second connects
Extension bar 4 is flexibly connected with the slice folder 5 by mounting rod 53.
Pedestal 1 includes left pedestal 11 and Right socle 12, and the left and right pedestal 11,12 is provided with semi-circular recesses 13, left
Right socle 11,12 mutual splits are fixed, and an annular groove 13 is formed, for installing rotatable column 2.
Rotatable 2 bottom of column, which extends outwardly, is provided with arc-shaped protrusions 25, rounded, is mounted in the groove 13 of pedestal 1,
The lower part of rotatable column 2 is provided with one end external screw thread 22, matches with the elastic part 21.
Elastic part 21 is mounted on rotatable 2 lower part of column, and elastic 21 center of part offers circular hole, and circular-hole internal-wall is provided with spiral shell
Line, all around four side walls are in quadrangle starriness to central concave outside elastic part 21.
23 two sides of connector are provided with side wall, and the side wall of two sides, which corresponds to, offers mounting hole 24, top side wall semicircular in shape,
Two sidewalls are fixedly connected with the rotatable column 2, and two sidewalls middle position is provided with semi-cylindrical canyon.
The shape of mounting hole 24 extends outward for circular hole is provided with several arc grooves 241, arranges along bore edges, peace
Dress hole 24 is equipped with movable rod 6, and 6 both ends of movable rod are outward extended with the protrusion 61 of several arcs, with 241 phase of arc groove
Matching, movable rod 6 is fixedly connected with installation with the first connecting rod 3, movable rod 6 in mounting hole 24, connecting rod and
Movable rod 6 is fixedly connected, and movable rod 6 rotates in mounting hole when connecting rod rotates, and 6 both ends protrusion of movable rod is caught in arc
Shape slot 241 keeps connecting rod in place.
Second connecting rod, 4 one end is provided with sphere 43, and 43 diameter of sphere is equal with 4 planar diameter of the second connecting rod, sphere
43 are fixedly connected with connecting column 42 with 4 shaft of the second connecting rod, 42 diameter of connecting column be 43 diameter of sphere three/
One.
53 one end of mounting rod presss from both sides 5 rear portions with the slice and is fixedly connected, and the other end shaft of mounting rod 53 offers outer
Screw thread 22 is provided with elastic part 21 in external screw thread 22, and shaft end is provided with hollow pullover 52, in hollow pullover 52 empty diameter with
43 diameter of sphere matches.
Sphere 43 is mounted in hollow pullover 52, rotates slice folder 5 on sphere 43, during the test, can
It is locked by elastic part 21, keeps slice folder 5 fixed.
Pedestal 1 is made of solid iron, increases the weight of pedestal 1, guarantees stability.
Rotatable column 2 and the connecting rod 3,4 use plastic material.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.It is noted that the technical characteristic being not described in detail in the utility model, can lead to
Cross any prior art realization.
Claims (10)
1. a kind of PCB is sliced fixture, which is characterized in that including pedestal, connecting rod and slice folder, the connecting rod includes first
Connecting rod and the second connecting rod, the pedestal are equipped with rotatable column, and the rotatable column lower part is connect with pedestal
Place is provided with elastic part, and the rotatable the upper end of the column is provided with connector, and the second described connecting rod one end is provided with company
Connector, the rotatable column are flexibly connected by connector with described first connecting rod one end, first connection
The bar other end is flexibly connected with second connecting rod by connector, and the slice folder two sides are provided with handle, is sliced
Folder rear portion is fixedly installed mounting rod, and second connecting rod is pressed from both sides with the slice and is flexibly connected by mounting rod.
2. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the pedestal includes the two pieces of bases in left and right
Seat, the left and right pedestal are provided with semi-circular recesses, and pedestal mutual split in left and right is fixed, and is formed an annular groove, is used for
Rotatable column is installed.
3. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the rotatable column bottom is outside
Being extended has protrusion, rounded, is mounted in the groove of pedestal, and the lower part of rotatable column is provided with one end external screw thread, with
The elastic part matches.
4. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the elastic part is mounted on rotatable
Column lower part, elastic part center offer circular hole, and circular-hole internal-wall is provided with screw thread, outside elastic part all around four side walls to
Central concave is in quadrangle starriness.
5. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the connection both sides of head is provided with side
Wall, the side wall of two sides is corresponding to offer mounting hole, top side wall semicircular in shape, two sidewalls and the fixed company of the rotatable column
It connects, two sidewalls middle position is provided with semi-cylindrical canyon.
6. a kind of PCB according to claim 5 is sliced fixture, which is characterized in that the shape of the mounting hole is circular hole
Extension is provided with several arc grooves outward, arranges along bore edges, and mounting hole is equipped with movable rod, movable rod two
End is outward extended with several arc-shaped protrusions, matches with arc groove, movable rod and the fixed company of the first connecting rod
Connect installation.
7. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that second connecting rod one end setting
There is sphere, sphere diameter is equal with the second connecting rod planar diameter, and sphere connect club body with described second and is fixedly connected with
Connecting column, connection column diameter are the one third of sphere diameter.
8. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that described mounting rod one end and described
Slice folder rear portion is fixedly connected, and the other end shaft of mounting rod offers external screw thread, and external screw thread is provided with elastic part, shaft end
End is provided with hollow hemisphere, and empty diameter matches with the sphere diameter in hemisphere.
9. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the pedestal uses solid iron system
At.
10. a kind of PCB according to claim 1 is sliced fixture, which is characterized in that the rotatable column and described
Connecting rod uses plastic cement connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017007.0U CN209289316U (en) | 2018-11-28 | 2018-11-28 | A kind of PCB slice fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822017007.0U CN209289316U (en) | 2018-11-28 | 2018-11-28 | A kind of PCB slice fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209289316U true CN209289316U (en) | 2019-08-23 |
Family
ID=67657212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822017007.0U Active CN209289316U (en) | 2018-11-28 | 2018-11-28 | A kind of PCB slice fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209289316U (en) |
-
2018
- 2018-11-28 CN CN201822017007.0U patent/CN209289316U/en active Active
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