CN208476974U - Gauging fixture - Google Patents
Gauging fixture Download PDFInfo
- Publication number
- CN208476974U CN208476974U CN201821229732.8U CN201821229732U CN208476974U CN 208476974 U CN208476974 U CN 208476974U CN 201821229732 U CN201821229732 U CN 201821229732U CN 208476974 U CN208476974 U CN 208476974U
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- CN
- China
- Prior art keywords
- fixture
- base portion
- fixture head
- head
- reinforcing ribs
- 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
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Abstract
A kind of gauging fixture helps to improve the accuracy rate of inspection and checks efficiency.The gauging fixture of the utility model includes: fixture head, which has the multiple support plates being laminated in one direction；Probe, which runs through the fixture head along one direction, so that the front end of the probe is contacted with check object；And base portion, the base portion supports the fixture head from the side opposite with check object on the fixture head, when being observed along one direction, the base portion is located at the center of the outer profile range on the fixture head to the bearing surface on the fixture head, the reinforcing ribs supported to the base portion is provided between the base portion and the fixture head, when observing along one direction, the reinforcing ribs extends from the base portion towards outside.
Description
Technical field
The utility model relates to gauging fixtures, more particularly, to carry out galvanoscopic inspection to check objects such as circuit substrates
Look into fixture.
Background technique
In the past, to used in miniaturized electronic product (such as mobile phone, laptop etc.) with numerous solder joints
When the check objects such as circuit substrate carry out short circuit, the electrical inspections such as open circuit, usually using having more linear spies in check device
The gauging fixture of needle.
Above-mentioned gauging fixture generally includes: fixture head, which has the multiple bearings being laminated in one direction
Plate；Multiple probes, the probe run through fixture head in one direction, so that the front end of the probe is contacted with check object；And
Base portion, the base portion support fixture head from the side opposite with check object on fixture head.
In addition, fixture head generally includes: having the inspection side bearing body of the bearing surface abutted with check object；With it is described
Check the electrode side supporting mass of side bearing body interval configuration；The inspection side bearing body and the electrode side supporting mass are connected
The connecting elements connect；The same connecting elements phase of the electrode side supporting mass is contacted and is arranged in the electrode side supporting mass
The electrode mounting portion of anti-side.
In above-mentioned gauging fixture, in order to preferably bear check when apply power (check when, to ensure multiple probes
Can multiple checkpoints corresponding in check object come into full contact with, need to abut check object sufficiently with fixture head, because
This, gauging fixture will receive the force from check object), inspection side bearing body, electrode side bearing included by fixture head
Body, electrode mounting portion and connecting elements are usually made of metal material, and therefore, fixture head integrally has biggish rigidity.
In recent years, the size of circuit substrate class check object is increasing, and in order to ensure checking precision, fixture head is whole
It is also required to increase accordingly.
But, in practice it is found that the size with check object increases, there is inclining for increase in the false detection rate of Inspection
To.
Utility model content
The utility model is to complete in view of the above problems, and its purpose is to provide a kind of standards for helping to improve inspection
True rate and the gauging fixture for checking efficiency.
To achieve the above object, the utility model provides a kind of gauging fixture, comprising: fixture head, fixture head tool
There are the multiple support plates being laminated in one direction；Multiple probes, the probe run through the fixture head along one direction, with
Just the front end of the probe is contacted with check object；And base portion, the base portion is from the fixture head and check object phase
Anti- side supports the fixture head, and when observing along one direction, the base portion is to the clamp head
The bearing surface in portion is located at the center of the outer profile range on the fixture head, sets between the base portion and the fixture head
It is equipped with the reinforcing ribs supported to the fixture head, when observing along one direction, the reinforcing ribs is from institute
Base portion is stated to extend towards outside.
In existing gauging fixture, as the size of check object increases, there is increase in the false detection rate of Inspection
Tendency, about this point, present inventor is carefully studied, as a result, it has been found that, even if lifting clamp head itself
Rigidity cannot still reduce the false detection rate of Inspection well, therefore, attempted to start with from other aspects, finally, obtain
The structure of the gauging fixture of the utility model.
Gauging fixture according to the present utility model, by utilizing reinforcing ribs to fixture head not by base portion bearing
Part is supported, and when being checked, can preferably be improved the accuracy rate of inspection and be checked efficiency.
In addition, in the gauging fixture of the utility model, preferably when being observed along one direction, the reinforcing ribs
The direction for being directed away from the base portion from the opposite two sides of the base portion extends.
Gauging fixture according to the present utility model, can be using reinforcing ribs more evenly to fixture head not by pedestal
The part of portion's bearing is supported, and therefore, is facilitated the accuracy rate for further increasing inspection and is checked efficiency.
In addition, preferably when observing along one direction, the bearing surface is in square in the gauging fixture of above structure
Shape, when observing along one direction, the reinforcing ribs is directed away from the base portion from the four corners of the rectangle
Direction extend.
It, can be using reinforcing ribs more evenly to fixture head not by base portion according to the gauging fixture of above structure
The part of bearing is supported, and therefore, is facilitated the accuracy rate for further increasing inspection and is checked efficiency.
In addition, preferably when observing along one direction, the fixture head is in the gauging fixture of above structure
The long side rectangle parallel with a line of the rectangle, the reinforcing ribs is from the four corners of the rectangle along the long side
Direction extend.
According to the gauging fixture of above structure, the prominent more portion of slave base portion of the reinforcing ribs to fixture head can be utilized
Divide and supported, therefore, facilitates the accuracy rate for further increasing inspection and check efficiency.
In addition, in the gauging fixture of above structure, it is described preferably when being observed along the direction of the rectangular short side
Reinforcing ribs is in L font.
According to the gauging fixture of above structure, the accuracy rate of inspection can be preferably improved in simple structure and checks effect
Rate.
In addition, the preferably described reinforcing ribs and the base portion are integrally formed in the gauging fixture of the utility model.
Gauging fixture according to the present utility model facilitates the manufacturing process for simplifying gauging fixture.
In addition, in the gauging fixture of the utility model, preferably in the opposite with the fixture head of the base portion
Side has been bolted the first connecting plate by first, logical in the side opposite with the fixture head of first connecting plate
It crosses second and is bolted the second connecting plate for connecting with check device.
Gauging fixture according to the present utility model, by the way that gasket etc. is arranged between the first connecting plate and the second connecting plate,
It can be conveniently adjusted the levelness of the bearing surface abutted with check object on fixture head, to improve the accuracy rate and inspection that check
Efficiency, also, in the state that gauging fixture is installed on check device, when needing to safeguard fixture head, pass through pine
The second bolt is opened, only fixture head, base portion and the first connecting plate this assembly can be operated, can be saved to overcome
The weight of second connecting plate and the strength expended, operation are relatively easy.
In addition, the quantity of preferably described first bolt is more than second bolt in the gauging fixture of above structure
Quantity.
According to the gauging fixture of above structure, in the state that gauging fixture is installed on check device, when needing to fixture
It, can be easily by fixture head, base portion and the first connection by unclamping the second bolt of negligible amounts when head is safeguarded
This assembly of plate removes, and is easy to improve operating efficiency.
(utility model effect)
According to the utility model, pass through not propped up by the part that base portion supports to fixture head using reinforcing ribs
It holds, when being checked, can preferably improve the accuracy rate of inspection and check efficiency.
Detailed description of the invention
Fig. 1 is the integrally-built side view for schematically illustrating the gauging fixture of the utility model embodiment.
Fig. 2 is the integrally-built top view for schematically illustrating the gauging fixture of the utility model embodiment.
(symbol description)
10 fixture heads
11 check side bearing body
12 electrode side supporting masses
13 connecting elements
14 electrode mounting portions
20 probes
30 base portions
31 reinforcing ribs
40 first connecting plates
50 second connecting plates
61 first bolts
62 second bolts
SP bearing surface
Specific embodiment
In the following, being illustrated in conjunction with gauging fixture of the Fig. 1 and Fig. 2 to the utility model embodiment, wherein Fig. 1 is to show
Expectation shows the overall structure figure of the gauging fixture of the utility model embodiment, and Fig. 2 is to schematically illustrate the utility model embodiment party
The integrally-built top view of the gauging fixture of formula.
As shown in Figure 1, gauging fixture includes: fixture head 10, which has in one direction (in Fig. 1
Up and down direction) stacking multiple support plates；Multiple probes 20, the probe 20 (are not limited to tight herein along said one direction
Lattice extend in one direction, and also include the case where being slightly tilted relative to a direction) run through fixture head 10, so as to the probe
10 front end is contacted with check object；And base portion 30, the base portion 30 is from the opposite with check object of fixture head 10
Side supports fixture head 10.
In addition, as shown in Fig. 2, along said one direction observe when, bearing surface SP of the base portion 30 to fixture head 10
Positioned at the center of the outer profile range on fixture head 10.Also, as depicted in figs. 1 and 2, base portion 30 and fixture head 10 it
Between be provided with the reinforcing ribs 31 supported to fixture head, when observing along said one direction, reinforcing ribs 31 is from base
Portions 30 extend towards outside.
Herein, as shown in Figure 1, fixture head 10 includes: the inspection side bearing with the bearing surface abutted with check object
Body 11；With the electrode side supporting mass 12 for checking the configuration of 11 interval of side bearing body；It will check that side bearing body 11 and electrode are collateral
Hold the connecting elements 13 of the connection of body 12；The same connecting elements of electrode side supporting mass 12 is contacted and is arranged in electrode side supporting mass 12
The electrode mounting portion 14 of 13 opposite sides.Also, check that side bearing body 11 and electrode side supporting mass 12 respectively include multiple edges
The plate of said one direction stacking, connecting elements 13 are the metal members extended along said one direction, check side bearing
The quantity for the plate that body 11 and electrode side supporting mass 12 include and the quantity of connecting elements 13 can be appropriately arranged with as needed.
Herein, as shown in Fig. 2, when being observed along said one direction, opposite two of the reinforcing ribs 31 from base portion 30
The direction that side is directed away from base portion 30 extends.Specifically, as shown in Fig. 2, along one direction observe when, bearing surface
SP is in rectangle, also, reinforcing ribs 31 extends from the direction that the four corners of above-mentioned rectangle are directed away from base portion 30.More specifically
For, as shown in Fig. 2, fixture head 10 is in long side (two above and below being in the example in the figures when observing along said one direction
Side, however, it is not limited to this) rectangle parallel with a line of above-mentioned rectangle, four from above-mentioned rectangle of reinforcing ribs 31
Corner extends along the direction of above-mentioned long side.Also, as shown in Figure 1, reinforcing when being observed along the direction of above-mentioned rectangular short side
Flank 31 is in L font.
Furthermore it is preferred that reinforcing ribs 31 and base portion 30 are integrally formed.
In addition, as shown in Figure 1, passing through first in the side (downside in figure) opposite with fixture head 10 of base portion 30
Bolt 61 is connected with the first connecting plate 40, also, passes through second in the side opposite with fixture head 10 of the first connecting plate 40
Bolt 62 is connected with the second connecting plate 50 for connecting with check device.
Herein, preferably the first connecting plate 40 and the second connecting plate 50 are made of metal respectively.Also, the number of the first bolt 61
Amount is more than the quantity of the second bolt 62.Also, the setting position of the first bolt 61 and the second bolt 62 can suitably be set as needed
It sets.
In addition, although not shown, but the gauging fixture of the utility model can be applied to carry out the check objects such as circuit substrate
The galvanoscopic various check devices such as short circuit, open circuit.
According to the present embodiment, pass through the part not supported by base portion 30 using reinforcing ribs 31 to fixture head 10
It is supported, enhances the rigidity phase on fixture head with plate thickness of multiple support plates possessed by simple enhancing fixture head etc.
Than can preferably improve the accuracy rate of inspection and check efficiency when being checked.
In addition, according to the present embodiment, reinforcing ribs 31 is directed away from base portion 30 from the opposite two sides of base portion 30
Direction extend, therefore, can utilize reinforcing ribs 31 more evenly to the portion not supported by base portion 30 on fixture head 10
Divide and supported, therefore, facilitates the accuracy rate for further increasing inspection and check efficiency.
In addition, according to the present embodiment, therefore reinforcing ribs 31 can preferably improve inspection in L font in simple structure
The accuracy rate and inspection efficiency looked into.
In addition, according to the present embodiment, reinforcing ribs 31 and base portion 10 are integrally formed, therefore, help to simplify inspection
The manufacturing process of fixture.
In addition, according to the present embodiment, utilizing the first bolt 61 in the side opposite with fixture head 10 of base portion 30
It is stacked gradually with the second bolt 62 and is connected with the first connecting plate 40 and the second connecting plate 50, therefore, by the first connecting plate 40
Gasket etc. is set between the second connecting plate 50, the bearing surface abutted with check object on fixture head 10 can be conveniently adjusted
Levelness, to improve the accuracy rate checked and check efficiency, also, in the state that gauging fixture is installed on check device, when
It, can be only to fixture head 10, base portion 30 and the by unclamping the second bolt 62 when needing to safeguard fixture head 10
One connecting plate 40 this assembly is operated, and can save operator is to overcome the weight of the second connecting plate 50 and expend
Strength, operation are relatively easy.
In addition, according to the present embodiment, therefore the quantity of the first bolt 61 is being checked more than the quantity of the second bolt 62
Fixture is installed in the state of check device, when needing to safeguard fixture head 10, by unclamp negligible amounts the
Fixture head 10, base portion 30 and first connecting plate 40 this assembly can be removed easily, be easy to improve behaviour by two bolts 62
Make efficiency.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the specific implementation of the utility model is not
It is limited by above embodiment.
For example, in the above-described embodiment, fixture head 10 has the inspection for configuring interval using connecting elements 13
The structure that side bearing body 11 and electrode side supporting mass 12 are connected with each other is looked into, but the form on fixture head 10 is not limited thereto, example
Such as, connecting elements 13 can also be omitted sometimes and will be checked side bearing body 11 and be directly laminated in electrode side supporting mass 12.
In addition, in the above-described embodiment, bearing surface SP is in rectangle, and the reinforcing ribs 31 of L font is from the four of above-mentioned rectangle
The direction that a corner is directed away from base portion 30 extends, and however, it is not limited to this, the setting of the shape, ribs 31 of bearing surface SP
Location and shape can be suitably set as needed.
In addition, in the above-described embodiment, reinforcing ribs 31 and base portion 30 are integrally formed, and however, it is not limited to this,
It can be by the separately formed rear interconnection of reinforcing ribs 31 and base portion 30.
In addition, in the above-described embodiment, the second connecting elements 62 only connects the first connecting plate 61 and the second connecting plate 62
Be connected together, but and be confined to this, the second connecting elements 62 can also be by the first connecting plate 61, the second connecting plate 62 and base portion 30
This three links together.In this case, the first connecting plate 61 and second can be further strengthened using simple structure to connect
Supporting stabilizer of the fishplate bar 62 to fixture head 10 and base portion 30.
In addition, in the above-described embodiment, being stacked in the side opposite with fixture head 10 of base portion 30
One connecting plate 40 and the second connecting plate 50, however, it is not limited to this, according to circumstances, can also be by the first connecting plate 40 and the second connection
Plate 50 is substituted for one piece of connecting plate.
In addition, in the above-described embodiment, the quantity of the first bolt 61 is more than the quantity of the second bolt 62, but does not limit to
In this, the quantity of the first bolt 61 also can be equal to or less than the second bolt 62 quantity.
Claims (8)
1. a kind of gauging fixture, which is characterized in that
Include:
Fixture head, the fixture head have the multiple support plates being laminated in one direction；
Multiple probes, the probe run through the fixture head, front end and check object so as to the probe along one direction
Contact；And
Base portion, the base portion prop up the fixture head from the side opposite with check object on the fixture head
It holds,
When observing along one direction, the base portion is located at the fixture head to the bearing surface on the fixture head
The center of outer profile range,
The reinforcing ribs supported to the fixture head is provided between the base portion and the fixture head,
When observing along one direction, the reinforcing ribs extends from the base portion towards outside.
2. gauging fixture as described in claim 1, which is characterized in that
When observing along one direction, the reinforcing ribs is directed away from the base from the opposite two sides of the base portion
The direction of portions extends.
3. gauging fixture as claimed in claim 2, which is characterized in that
When observing along one direction, the bearing surface is in rectangle,
When observing along one direction, the reinforcing ribs is directed away from the base portion from the four corners of the rectangle
Direction extend.
4. gauging fixture as claimed in claim 3, which is characterized in that
When being observed along one direction, the fixture head rectangle parallel with a line of the rectangle in long side,
The reinforcing ribs extends from the four corners of the rectangle along the direction of the long side.
5. gauging fixture as claimed in claim 4, which is characterized in that
When observing along the direction of the rectangular short side, the reinforcing ribs is in L font.
6. gauging fixture as described in claim 1, which is characterized in that
The reinforcing ribs and the base portion are integrally formed.
7. gauging fixture as described in claim 1, which is characterized in that
It has been bolted the first connecting plate by first in the side opposite with the fixture head of the base portion,
It has been bolted by second for being filled with inspection in the side opposite with the fixture head of first connecting plate
Set the second connecting plate of connection.
8. gauging fixture as claimed in claim 7, which is characterized in that
The quantity of first bolt is more than the quantity of second bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229732.8U CN208476974U (en) | 2018-08-01 | 2018-08-01 | Gauging fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821229732.8U CN208476974U (en) | 2018-08-01 | 2018-08-01 | Gauging fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208476974U true CN208476974U (en) | 2019-02-05 |
Family
ID=65209140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821229732.8U Expired - Fee Related CN208476974U (en) | 2018-08-01 | 2018-08-01 | Gauging fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208476974U (en) |
-
2018
- 2018-08-01 CN CN201821229732.8U patent/CN208476974U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190205 Termination date: 20210801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |