CN211959679U - Circuit board prepreg stacking and aligning jig - Google Patents
Circuit board prepreg stacking and aligning jig Download PDFInfo
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- CN211959679U CN211959679U CN201921871690.2U CN201921871690U CN211959679U CN 211959679 U CN211959679 U CN 211959679U CN 201921871690 U CN201921871690 U CN 201921871690U CN 211959679 U CN211959679 U CN 211959679U
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Abstract
The utility model discloses a circuit board prepreg stacking and aligning jig, which comprises a bearing plate inclined plane, a groove and a base, wherein the groove is arranged on two adjacent edges of the bearing plate inclined plane, and the bottom of the groove is vertical to the bearing plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base. The base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, and two or more torsional springs are arranged on the strip-shaped block in the direction close to the central line of the middle plate; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, and two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket. The utility model has the advantages of simple structure and reasonable design, convenient to use, multilayer circuit board prepreg that can quick, automatic alignment.
Description
Technical Field
The utility model relates to a PCB board manufacturing field, more specifically say, especially relate to a circuit board prepreg piles up alignment tool for in the circuit board course of working.
Background
In the production process of the multilayer circuit board, a dielectric layer, namely a prepreg, is needed in the pressing process, the material is very thin and basically below 0.15mm in thickness, and the high-level circuit board needs to be pressed through a riveting process, specifically, the inner layer laminate of the circuit and the dielectric layer are riveted together through rivets, so that interlayer offset cannot occur in the hot pressing and the process. After the prepregs are cut to the machining size, the prepregs need to be pre-drilled to accommodate rivets, the current method is to align a stack of prepregs with the thickness of about 20mm and then place the stack of prepregs on the table board of a numerical control drilling machine, and the prepregs are smooth in surface, thin in thickness and soft in material, so that the prepregs are difficult to align when stacked and loaded into the drilling machine, the pre-drilled target holes are inconsistent, and even unaligned target holes exceed the plate surface to cause scrapping.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the problem that above-mentioned prior art exists, a simple structure, reasonable in design, convenient to use are provided, and the circuit board prepreg of the circuit board prepreg that can align automatically piles up the alignment tool.
The technical scheme adopted by the utility model is that the circuit board prepreg stacking and aligning jig comprises a bearing plate inclined plane, a groove and a base, wherein the groove is arranged on two adjacent edges of the bearing plate inclined plane, and the bottom of the groove is vertical to the bearing plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base.
The base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is horizontal when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
The bearing plate inclined plane and the middle strip-shaped block, and the middle plate and the bottom plate strip-shaped block are movably connected through hinges or hinges.
The bearing capacity of the torsion spring bearing the inclined plane of the bearing plate is smaller than that of the torsion spring bearing the middle plate.
When all the torsion springs bear the same force, the quantity of the torsion springs bearing the inclined plane of the bearing plate is smaller than that of the torsion springs bearing the middle plate.
The corner support comprises three surfaces which are vertical to each other and combined together, wherein the bottom surface is matched with a triangular unfilled corner on the inclined surface of the bearing plate.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses set up the recess at two looks proximal ends on the carrier plate inclined plane, this recess can be used for carrying out the alignment of two directions to glossy circuit board prepreg with the carrier plate inclined plane is perpendicular, and is quick simple and direct. Furthermore, the torsional spring is additionally arranged at the position of the inclined plane of the bearing plate, so that the bearing plate can be kept horizontal when bearing the prepreg, and the bearing plate is inclined towards the direction of the central line when bearing the prepreg, thereby achieving the level in one direction; meanwhile, a plurality of groups of torsion springs are additionally arranged at the non-central line position of the middle plate, so that the bearing inclined plane can be inclined again after being inclined. Reaching the level of the other direction. The torsion springs arranged on the middle plate and the bottom plate have different bearing force or quantity, so that the time of inclination is also sequenced, and the two directions are flushed no matter the sequence is.
The utility model adds the angle support, and can support the circuit board curing piece after the circuit board curing piece is leveled, so that the circuit board curing piece can not displace again;
to sum up, the utility model has the advantages of simple structure and reasonable design, convenient to use, multilayer circuit board prepreg that can be quick, align automatically.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic side view of the present invention.
Fig. 2 is a schematic view of the structure of the right side of the present invention.
Fig. 3 is a schematic view of the inclined plane structure of the carrier plate of the present invention.
Reference numerals: 1. a groove; 2. a bearing plate bevel; 3. strip-shaped block, 4, torsion spring, 5, middle plate, 6, bottom plate, 7 and support.
Detailed Description
Referring to the drawings, the utility model discloses a circuit board prepreg stacking and aligning jig comprises a carrier plate inclined plane, grooves and a base, wherein the grooves are arranged on two adjacent edges of the carrier plate inclined plane, and the bottoms of the grooves are perpendicular to the carrier plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base. The recess can be multiform, as long as guarantee when circuit board prepreg places at the carrier plate inclined plane, the recess direction can be perpendicular with the carrier plate inclined plane to can guarantee that circuit board prepreg flushes at the recess direction.
As a further improvement, the utility model discloses an embodiment does: the base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is ensured to move horizontally when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
The strip-shaped blocks of the utility model can be welded or connected and fixed with the middle plate and the bottom plate in other ways; the torsional spring sets up in the junction of bar and carrier plate inclined plane and the junction of bar and bottom plate, when not having the bearing thing, can keep the level balance of carrier plate inclined plane and medium plate respectively. Meanwhile, the torsion generated by the torsion spring on the middle plate can just maintain the balance of the inclined plane of the bearing plate. The torsion generated by the torsion spring on the bottom plate can just maintain the balance of the middle plate.
The swing joint between carrier plate inclined plane and well lath shape piece, medium plate and the bottom plate bar piece is hinge connection or hinged joint.
As a third embodiment, the bearing capacity of the torsion spring bearing the inclined plane of the bearing plate is smaller than the bearing capacity of the torsion spring bearing the middle plate. Based on the fact that the gravity borne by the bottom plate is larger than the gravity borne by the inclined surface of the bearing plate, the torsion of the torsion spring on the bottom plate can be selected to be larger than that on the middle plate when the torsion spring is designed.
As a third embodiment, the utility model discloses when all torsional springs bear the strength the same, the torsional spring quantity that bears the carrier plate inclined plane is less than the torsional spring quantity that bears the medium plate. Based on the gravity borne by the bottom plate being greater than the gravity borne by the inclined plane of the bearing plate, under the condition that the torsion of all the torsion springs is the same, the number of the torsion springs on the bottom plate can be selected to be greater than that on the middle plate when the torsion springs are designed.
As a fourth embodiment, the present invention further comprises a corner support, wherein the corner support comprises three mutually perpendicular surfaces, and the bottom surface of the corner support is matched with the triangle unfilled corner on the inclined surface of the carrier plate.
The utility model discloses in the action process: firstly, placing a circuit board prepreg on the inclined plane of the bearing plate, wherein the bearing force of the inclined plane of the bearing plate is greater than the bearing force of the torsion spring, and the inclined plane of the bearing plate inclines towards a groove on the inclined plane of the bearing plate, the circuit board prepreg is leveled in the direction, and one side of the inclined plane of the bearing plate inclines to the middle plate; at this moment, the middle plate is inclined in another direction under the effect that the bearing capacity is larger than the torsion spring, the direction is in another groove direction on the inclined plane of the bearing plate, so far, the middle plate is inclined to the bottom plate, and the circuit board prepreg on the inclined plane of the bearing plate is flushed in two groove directions.
And the operating personnel supports the flushed circuit board prepreg from the inclined plane of the bearing plate from two diagonal directions through the angle support and sends the circuit board prepreg into the processing equipment for subsequent processing operation.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses set up the recess at two looks proximal ends on the carrier plate inclined plane, this recess can be used for carrying out the alignment of two directions to glossy circuit board prepreg with the carrier plate inclined plane is perpendicular, and is quick simple and direct. Furthermore, the torsional spring is additionally arranged at the position of the inclined plane of the bearing plate, so that the bearing plate can be kept horizontal when bearing the prepreg, and the bearing plate is inclined towards the direction of the central line when bearing the prepreg, thereby achieving the level in one direction; meanwhile, a plurality of groups of torsion springs are additionally arranged at the non-central line position of the middle plate, so that the bearing inclined plane can be inclined again after being inclined. Reaching the level of the other direction. The torsion springs arranged on the middle plate and the bottom plate have different bearing force or quantity, so that the time of inclination is also sequenced, and the two directions are flushed no matter the sequence is.
The utility model adds the angle support, and can support the circuit board curing piece after the circuit board curing piece is leveled, so that the circuit board curing piece can not displace again;
to sum up, the utility model has the advantages of simple structure and reasonable design, convenient to use, multilayer circuit board prepreg that can be quick, align automatically.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (6)
1. The utility model provides a circuit board prepreg piles up alignment tool which characterized in that: the support plate comprises a support plate inclined plane, grooves and a base, wherein the grooves are formed in two adjacent edges of the support plate inclined plane, and the bottoms of the grooves are perpendicular to the support plate inclined plane; two adjacent angles of the inclined plane of the bearing plate and the vertical groove are triangle unfilled corners, and the inclined plane of the bearing plate is arranged on the base.
2. The circuit board prepreg stacking and aligning jig according to claim 1, wherein: the base is divided into a middle plate, a bottom plate and a support, the inclined plane of the bearing plate is movably connected with a strip-shaped block arranged on the middle plate, the strip-shaped block deviates from the central line of the middle plate, two or more torsional springs are further arranged on the strip-shaped block in the direction close to the central line of the middle plate, and the inclined plane of the bearing plate is ensured to move horizontally when no bearing object exists under the action of the torsional springs; the middle plate is movably connected with a strip-shaped block arranged on the bottom plate, the strip-shaped block deviates from the central line of the bottom plate, two or more torsion springs are arranged on the strip-shaped block in the direction close to the central line of the bottom plate, and the bottom plate can move horizontally when no load is loaded under the action of the torsion springs; the middle strip-shaped block is vertical to the bottom plate strip-shaped block; the bottom plate is fixed on the bracket.
3. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: the bearing plate inclined plane and the middle strip-shaped block, and the middle plate and the bottom plate strip-shaped block are movably connected through hinges or hinges.
4. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: the bearing capacity of the torsion spring bearing the inclined plane of the bearing plate is smaller than that of the torsion spring bearing the middle plate.
5. The circuit board prepreg stacking and aligning jig according to claim 2, wherein: when all the torsion springs bear the same force, the quantity of the torsion springs bearing the inclined plane of the bearing plate is smaller than that of the torsion springs bearing the middle plate.
6. The circuit board prepreg stacking and aligning jig according to any one of claims 1 to 5, characterized in that: the corner support comprises three surfaces which are vertical to each other and combined together, wherein the bottom surface is matched with a triangular unfilled corner on the inclined surface of the bearing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871690.2U CN211959679U (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking and aligning jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921871690.2U CN211959679U (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking and aligning jig |
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| CN211959679U true CN211959679U (en) | 2020-11-17 |
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| CN201921871690.2U Active CN211959679U (en) | 2019-11-02 | 2019-11-02 | Circuit board prepreg stacking and aligning jig |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913585A (en) * | 2019-11-02 | 2020-03-24 | 奥士康科技股份有限公司 | Circuit board prepreg stacking and aligning jig |
-
2019
- 2019-11-02 CN CN201921871690.2U patent/CN211959679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110913585A (en) * | 2019-11-02 | 2020-03-24 | 奥士康科技股份有限公司 | Circuit board prepreg stacking and aligning jig |
| CN110913585B (en) * | 2019-11-02 | 2024-05-17 | 奥士康科技股份有限公司 | Circuit board prepreg stacking alignment jig |
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