CN220542980U - Self-adaptive positioning block structure and FPC board testing machine - Google Patents
Self-adaptive positioning block structure and FPC board testing machine Download PDFInfo
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- CN220542980U CN220542980U CN202321768962.2U CN202321768962U CN220542980U CN 220542980 U CN220542980 U CN 220542980U CN 202321768962 U CN202321768962 U CN 202321768962U CN 220542980 U CN220542980 U CN 220542980U
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- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 238000003825 pressing Methods 0.000 claims description 35
- 230000003044 adaptive effect Effects 0.000 claims description 11
- 238000002788 crimping Methods 0.000 claims description 11
- 230000008961 swelling Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of FPC board testing devices, in particular to a self-adaptive positioning block structure and an FPC board testing machine. The self-adaptive positioning block structure comprises: the positioning device comprises a carrier, a positioning piece and an elastic piece, wherein the carrier is provided with a positioning groove, the positioning piece and the elastic piece are both arranged in the positioning groove, the elastic piece is connected to the positioning piece, the positioning piece comprises a positioning part, and the carrier is used for placing an FPC board; the length of the positioning groove is greater than that of the positioning piece, and the elastic piece is configured to drive the positioning piece to move along the length direction of the positioning groove so as to realize self-adaptive positioning. The self-adaptive positioning block provided by the utility model has the advantages of small occupied structural space, detachability and strong adaptability, the precision of the positioning block is not required to be strictly controlled, and the tolerance of the machining precision can be compensated. In addition, the device can also adapt to the swelling and shrinking phenomenon of FPC board products due to the characteristics of the FPC board products, reduces the test cost, improves the test efficiency, and enhances the stability and consistency of test positioning.
Description
Technical Field
The utility model relates to the technical field of FPC board testing devices, in particular to a self-adaptive positioning block structure and an FPC board testing machine.
Background
The FPC board product is required to be placed on the carrier and positioned through the positioning block structure during testing, and the FPC board product is tested after the placing is completed. The fixed positioning block structure is adopted in the current industry, and the precision requirement on the positioning block is very high. However, the precision of the positioning block can only be ensured by the process of a processing person and the precision of a machine tool, but the precision of the positioning block processed each time has errors, the small size of the positioning block can cause the product to be wrinkled, the FPC board product is seriously damaged even, the large size of the positioning block can not play a role in positioning, the test is unstable, and the yield is low. In addition, because the characteristics of the FPC board product have the phenomenon of swelling and shrinking, the fixed positioning block structure is more inadaptable.
Disclosure of Invention
The utility model aims to provide a self-adaptive positioning block structure and an FPC board testing machine, so as to solve the problem that the existing fixed positioning block structure cannot be suitable for testing FPC board products.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows:
in a first aspect, the present utility model provides an adaptive positioning block structure, including: the positioning device comprises a carrier, a positioning piece and an elastic piece, wherein the carrier is provided with a positioning groove, the positioning piece and the elastic piece are both installed in the positioning groove, the elastic piece is connected with the positioning piece, the positioning piece comprises a positioning part, and the carrier is used for placing an FPC board;
the length of the positioning groove is greater than that of the positioning piece, and the elastic piece is configured to drive the positioning piece to move along the length direction of the positioning groove so as to realize self-adaptive positioning.
Still further, the method comprises the steps of,
the locating piece is provided with the connecting hole, the one end of elastic component with the microscope carrier is connected, and the other end stretches into in the connecting hole with the locating piece is connected.
Still further, the method comprises the steps of,
the positioning part comprises a first positioning part and a second positioning part, the first positioning part and the second positioning part are both protruded out of the positioning groove, the second positioning part is provided with the connecting hole, and the second positioning part is connected with the elastic piece.
Still further, the method comprises the steps of,
and a pressing part is concavely formed between the first positioning part and the second positioning part, and the positioning piece is connected with the carrying platform through the pressing part.
Still further, the method comprises the steps of,
the first positioning part, the second positioning part and the crimping part are integrally formed.
Still further, the method comprises the steps of,
the clamping device further comprises a clamping piece, wherein the clamping piece is connected with the carrying platform, and the clamping piece is clamped to the clamping part in a clamping mode.
Still further, the method comprises the steps of,
the crimping piece comprises a connecting part and a pressing part, wherein the connecting part is connected with the pressing part in an angle mode, the connecting part is connected with the carrying platform, and the pressing part is crimped to the crimping part.
Still further, the method comprises the steps of,
the width of the pressing portion is smaller than the width of the press-fit portion.
Still further, the method comprises the steps of,
the connecting part and the pressing part are integrally formed.
In a second aspect, the utility model provides an FPC board testing machine, which comprises the self-adaptive positioning block structure in the first aspect.
The utility model has at least the following beneficial effects:
because the utility model provides a self-adaptive positioning block structure, the self-adaptive positioning block structure comprises: the positioning device comprises a carrier, a positioning piece and an elastic piece, wherein the carrier is provided with a positioning groove, the positioning piece and the elastic piece are both installed in the positioning groove, the elastic piece is connected with the positioning piece, the positioning piece comprises a positioning part, and the carrier is used for placing an FPC board; the length of the positioning groove is greater than that of the positioning piece, and the elastic piece is configured to drive the positioning piece to move along the length direction of the positioning groove so as to realize self-adaptive positioning.
When the FPC board product is tested, the FPC board is placed on the carrying platform, and the FPC board is positioned through the positioning part of the positioning piece. Because the length of the positioning groove on the carrying platform is greater than that of the positioning piece, the positioning piece can be driven by the elastic piece to move to a proper position along the length direction of the positioning groove and then fixed, and thus self-adaptive positioning is realized. The self-adaptive positioning block structure has the advantages of small space occupation, detachability and strong adaptability, does not need to strictly control the precision of the positioning block, and can compensate the tolerance of the machining precision. In addition, the device can also adapt to the swelling and shrinking phenomenon of FPC board products due to the characteristics of the FPC board products, reduces the test cost, improves the test efficiency, and enhances the stability and consistency of test positioning.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the description of the embodiments or the related art will be briefly described, and it is apparent that the drawings in the description below are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.
FIG. 1 is an exploded view of a self-adaptive positioning block structure provided by an embodiment of the present utility model;
fig. 2 is an assembly diagram of a self-adaptive positioning block structure according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a positioning member according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a crimping member according to an embodiment of the present utility model.
Icon:
100-stage; 110-positioning grooves; 200-positioning pieces; 210-a first positioning portion; 220-a second positioning portion; 221-connecting holes; 230-crimping part; 300-elastic member; 400-crimping pieces; 410-a connection; 420-hold-down.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Physical quantities in the formulas, unless otherwise noted, are understood to be basic quantities of basic units of the international system of units, or derived quantities derived from the basic quantities by mathematical operations such as multiplication, division, differentiation, or integration.
Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict. Wherein, fig. 1 is an exploded view of a self-adaptive positioning block structure provided by an embodiment of the present utility model; fig. 2 is an assembly diagram of a self-adaptive positioning block structure according to an embodiment of the present utility model; FIG. 3 is a schematic structural view of a positioning member according to an embodiment of the present utility model; fig. 4 is a schematic structural diagram of a crimping member according to an embodiment of the present utility model.
Example 1
The FPC board product is required to be placed on the carrier and positioned through the positioning block structure during testing, and the FPC board product is tested after the placing is completed. The prior art adopts a fixed positioning block structure, and has very high precision requirement on the positioning block. However, the precision of the positioning block can only be ensured by the process of a processing person and the precision of a machine tool, but the precision of the positioning block processed each time has errors, the small size of the positioning block can cause the product to be wrinkled, the FPC board product is seriously damaged even, the large size of the positioning block can not play a role in positioning, the test is unstable, and the yield is low. In addition, because the characteristics of the FPC board product have the phenomenon of swelling and shrinking, the fixed positioning block structure is more inadaptable.
In view of this, an embodiment of the present utility model provides an adaptive positioning block structure, including: the carrier 100 is provided with a positioning groove 110, the positioning piece 200 and the elastic piece 300 are both installed in the positioning groove 110, the elastic piece 300 is connected to the positioning piece 200, the positioning piece 200 comprises a positioning part, and the carrier 100 is used for placing an FPC board; the length of the positioning groove 110 is greater than that of the positioning piece 200, and the elastic piece 300 is configured to drive the positioning piece 200 to move along the length direction of the positioning groove 110 so as to realize self-adaptive positioning.
Referring to fig. 1, during testing of the FPC board product, the FPC board is placed on the carrier 100, and is positioned by the positioning portion of the positioning member 200. Because the length of the positioning groove 110 on the carrier 100 is greater than that of the positioning piece 200, the positioning piece 200 can be driven by the elastic piece 300 to move to a proper position along the length direction of the positioning groove 110 and then fixed, so that the self-adaptive positioning is realized. The self-adaptive positioning block structure has the advantages of small space occupation, detachability and strong adaptability, does not need to strictly control the precision of the positioning block, and can compensate the tolerance of the machining precision. In addition, the device can also adapt to the swelling and shrinking phenomenon of FPC board products due to the characteristics of the FPC board products, reduces the test cost, improves the test efficiency, and enhances the stability and consistency of test positioning.
In an alternative manner of this embodiment, the positioning member 200 is provided with a connection hole 221, one end of the elastic member 300 is connected to the carrier 100, and the other end extends into the connection hole 221 to be connected to the positioning member 200.
Referring to fig. 3, the connecting hole 221 is formed on a side wall of one side of the positioning member 200, and the elastic member 300 extends into the connecting hole 221 and provides elastic force to the positioning member 200, and the positioning member 200 is driven to move to a suitable position in the positioning slot 110 by the telescopic stroke of the elastic member 300, so as to position the FPC board placed on the carrier 100.
In an alternative manner of this embodiment, the positioning portion includes a first positioning portion 210 and a second positioning portion 220, where the first positioning portion 210 and the second positioning portion 220 both protrude from the positioning groove 110, and the second positioning portion 220 is provided with a connection hole 221, and the second positioning portion 220 is connected with the elastic member 300.
With continued reference to fig. 3, when the positioning member 200 is placed in the positioning groove 110, the first positioning portion 210 and the second positioning portion 220 protrude from the positioning groove 110 by a certain height, and the heights of the upper surfaces of the first positioning portion 210 and the second positioning portion 220 are flush, so as to implement the positioning function. The positioning element 200 is preferably in a block structure, the corresponding first positioning portion 210 and second positioning portion 220 are in a bump structure, and the connecting hole 221 is formed on a side wall of one side of the second positioning portion 220.
Further, a pressing portion 230 is formed between the first positioning portion 210 and the second positioning portion 220 in a concave shape, and the positioning member 200 is connected to the stage 100 through the pressing portion 230.
With continued reference to fig. 3, the pressing portion 230 has a groove structure, the height of the upper surface of the pressing portion 230 is lower than the heights of the upper surfaces of the first positioning portion 210 and the second positioning portion 220, and the outer member is pressed above the pressing portion 230 to fix the positioning member 200 in the positioning groove 110.
The first positioning portion 210, the second positioning portion 220 and the crimping portion 230 are integrally formed, so that actual processing, production and assembly are facilitated.
In an alternative manner of this embodiment, the adaptive positioning block structure further includes a press-connection member 400, where the press-connection member 400 is connected to the carrier 100, and the press-connection member 400 is press-connected to the press-connection portion 230.
Referring to fig. 2, the pressing member 400 extends into the groove structure of the pressing portion 230, and the positioning member 200 is fixed in the positioning groove 110 of the carrier 100 by the pressing member 400.
Further, the press-connection member 400 includes a connection portion 410 and a pressing portion 420, the connection portion 410 and the pressing portion 420 are connected at an angle, the connection portion 410 is connected to the carrier 100, and the pressing portion 420 is press-connected to the press-connection portion 230.
Referring to fig. 4 specifically, the connecting portion 410 and the pressing portion 420 are vertically connected, the connecting portion 410 and the pressing portion 420 are both in a block structure, and the connecting portion 410 and the pressing portion 420 are integrally formed, so that actual processing, production and assembly are facilitated. The connecting portion 410 and the carrier 100 are respectively provided with a mounting hole, and the connecting portion 410 is fixed on the carrier 100 by inserting the fastener into the mounting holes of the connecting portion 410 and the carrier 100. The pressing down part 420 protrudes into the groove structure of the pressing portion 230, thereby fixing the positioning member 200 in the positioning groove 110 of the carrier 100.
In an alternative of this embodiment, the width of the hold-down 420 is less than the width of the crimp 230.
Referring to fig. 2, the pressing portion 420 has a certain moving space in the groove structure of the pressing portion 230, and when the elastic member 300 drives the positioning member 200 to move to a proper position in the positioning slot 110, the pressing portion 420 can be in the groove structure of the pressing portion 230 to fix the positioning member 200 to the carrier 100 all the time.
In this embodiment, the elastic member 300 is preferably a spring, but may be other components capable of providing elastic restoring force. The positioning member 200 and the press-fit member 400 are not limited to the block-shaped structure, and may have other structures as long as the functions of positioning and connection are satisfied.
Example two
The embodiment of the utility model provides an FPC board testing machine, which comprises the self-adaptive positioning block structure described in the first embodiment.
Because the FPC board testing machine comprises all structures of the self-adaptive positioning block structure, the FPC board testing machine has all the beneficial effects described in the first embodiment and is not repeated here.
When testing the FPC board product, the FPC board is required to be placed on the carrier 100, the elastic piece 300 drives the positioning piece 200 to move to a proper position in the positioning groove 110 and then is fixed by the pressing piece 400, and the FPC board is positioned by the first positioning part 210 and the second positioning part 220 of the positioning piece 200.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (10)
1. The utility model provides a self-adaptation locating piece structure which characterized in that includes: the positioning device comprises a carrier, a positioning piece and an elastic piece, wherein the carrier is provided with a positioning groove, the positioning piece and the elastic piece are both installed in the positioning groove, the elastic piece is connected with the positioning piece, the positioning piece comprises a positioning part, and the carrier is used for placing an FPC board;
the length of the positioning groove is greater than that of the positioning piece, and the elastic piece is configured to drive the positioning piece to move along the length direction of the positioning groove so as to realize self-adaptive positioning.
2. The adaptive positioning block structure of claim 1, wherein,
the locating piece is provided with the connecting hole, the one end of elastic component with the microscope carrier is connected, and the other end stretches into in the connecting hole with the locating piece is connected.
3. The adaptive positioning block structure according to claim 2, wherein,
the positioning part comprises a first positioning part and a second positioning part, the first positioning part and the second positioning part are both protruded out of the positioning groove, the second positioning part is provided with the connecting hole, and the second positioning part is connected with the elastic piece.
4. The adaptive positioning block structure according to claim 3, wherein,
and a pressing part is concavely formed between the first positioning part and the second positioning part, and the positioning piece is connected with the carrying platform through the pressing part.
5. The adaptive positioning block structure of claim 4, wherein,
the first positioning part, the second positioning part and the crimping part are integrally formed.
6. The adaptive positioning block structure of claim 4, wherein,
the clamping device further comprises a clamping piece, wherein the clamping piece is connected with the carrying platform, and the clamping piece is clamped to the clamping part in a clamping mode.
7. The adaptive positioning block structure of claim 6, wherein,
the crimping piece comprises a connecting part and a pressing part, wherein the connecting part is connected with the pressing part in an angle mode, the connecting part is connected with the carrying platform, and the pressing part is crimped to the crimping part.
8. The adaptive positioning block structure of claim 7, wherein,
the width of the pressing portion is smaller than the width of the press-fit portion.
9. The adaptive positioning block structure of claim 7, wherein,
the connecting part and the pressing part are integrally formed.
10. An FPC board testing machine comprising the self-adaptive positioning block structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768962.2U CN220542980U (en) | 2023-07-06 | 2023-07-06 | Self-adaptive positioning block structure and FPC board testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321768962.2U CN220542980U (en) | 2023-07-06 | 2023-07-06 | Self-adaptive positioning block structure and FPC board testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220542980U true CN220542980U (en) | 2024-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321768962.2U Active CN220542980U (en) | 2023-07-06 | 2023-07-06 | Self-adaptive positioning block structure and FPC board testing machine |
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| Country | Link |
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| CN (1) | CN220542980U (en) |
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- 2023-07-06 CN CN202321768962.2U patent/CN220542980U/en active Active
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