CN206864847U - The micro- rectangle frock of precision positioning - Google Patents
The micro- rectangle frock of precision positioning Download PDFInfo
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- CN206864847U CN206864847U CN201720712492.6U CN201720712492U CN206864847U CN 206864847 U CN206864847 U CN 206864847U CN 201720712492 U CN201720712492 U CN 201720712492U CN 206864847 U CN206864847 U CN 206864847U
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- micro
- positioning
- cover plate
- upper positioning
- rectangular enclosure
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Abstract
A kind of micro- rectangle frock of precision positioning is the utility model is related to, it is made up of upper positioning cover plate and lower locating template；The upper positioning cover plate is provided with the inner chamber that can accommodate micro- rectangular enclosure, and the inner chamber upper wall of the upper positioning cover plate is provided with multiple upper Positioning holes for positioning insertion pin；The lower locating template has continuous second order bulge-structure, and the raised inner chamber with upper positioning cover plate of the first rank is inscribed closely coupled；The second-order is raised to be used to insert in the cavity that micro- rectangular enclosure bottom is formed and is fitted close with its inwall, and the second-order upper convex surface is provided with multiple lower Positioning holes for positioning insertion pin, and the upper Positioning holes and lower Positioning holes position are mutually corresponding.The utility model is by accurately controlling the fitted position of upper positioning cover plate and lower locating template, it is ensured that the relative positional accuracy of shell and contact pin, improves the quality and precision of the micro- rectangular electric connector of glass sealing.
Description
Technical field
The utility model belongs to frock clamp field, and in particular to the Kovar glass sealing-in electricity in a kind of communication system
The processing tool of connector.
Background technology
As space operation deeply develops, the emphasis of IT-based warfare trial of strength turns to outer space from ground, empty to outer layer
Between fight for and increasingly show, aerospace is quickly grown with all kinds of e-series.These trend are on the one hand to including micro- rectangular electric connector
Space electronic component inside demand increase, on the other hand it is also proposed harsher performance requirement as minimize,
Lightweight, radiation hardening performance etc..Exactly faced under the new situation in military, Aerospace Electric Connector development, glass sealing exists
There are high application value and development potentiality in micro- rectangular electric connector manufacture.Glass sealing refers to：Unorganic glass is heated, is made
It reaches good infiltration with preoxidized micro- rectangular enclosure and contact pin and is bound tightly together, subsequent glass and metal
When being cooled to room temperature, glass and metal remain to seal securely, turn into an entirety.
At present, there are the following problems in general processing tool：1st, upper positioning mould directly occurs with feature contacts, expansion of metal
Deformation can drive location dimension to change, and contact pin is eccentric during causing sealing-in；2nd, upper positioning mould directly and feature contacts, gold
Category part expanded by heating in hot environment will certainly be extruded upper positioning cover plate, so as to cause part deformation and upper positioning
Mould wears.
The content of the invention
In order to overcome defect present in background technology, the utility model provides a kind of micro- rectangle frock of precision positioning, its
Ensure that contact pin and shell can be accurately positioned in process, improve the micro- rectangular electric connector of glass sealing quality and
Precision.
To achieve these goals, the technical solution of the utility model is：
A kind of micro- rectangle frock of precision positioning, for the processing of micro- rectangular electric connector, micro- rectangular electric connector bag
Micro- rectangular enclosure and contact pin are included, centre is fixed by glass-encapsulated, and the frock is made up of upper positioning cover plate and lower locating template；
The upper positioning cover plate, which is provided with, can accommodate the inner chamber of micro- rectangular enclosure, and internal chamber wall is not in contact with micro- rectangular enclosure, it is described on
The inner chamber upper wall of positioning cover plate is provided with multiple upper Positioning holes for positioning insertion pin；
The lower locating template has a continuous second order bulge-structure, and first rank is raised with the inner chamber of upper positioning cover plate
Inscribed closely coupled, the raised area of first rank is more than or equal to micro- rectangular enclosure bottom area；The second-order is raised
It is fitted close in the cavity formed for inserting micro- rectangular enclosure bottom and with its inwall, the second-order upper convex surface is provided with
Multiple lower Positioning holes for positioning insertion pin, the upper Positioning holes and lower Positioning holes position are mutually corresponding.
In order to ensure that contact pin is not subjected to displacement in the case where encapsulating hot environment, the upper positioning cover plate and lower locating template are by stone
Black material is made, and graphite particle fineness used is less than 1.84 μm, and it is exactly several using graphite coefficient of expansion in hot environment
Ensure that contact pin is not subjected to displacement for 0 characteristic.
In order to be further ensured that contact pin and micro- rectangular enclosure are not subjected to displacement and deformation in the case where encapsulating hot environment, it is described on
Positioning cover plate and lower the locating template thermal coefficient of expansion under the conditions of 0-1000 DEG C are not more than 2.4 × 10-6/k。
In order to ensure the degree of eccentricity of jack and contact pin is not more than 0.03mm in micro- rectangular enclosure, the micro- square of glass sealing is improved
The quality and precision of shape electric connector, the horizontal departure of upper Positioning holes and the lower Positioning holes correspondence position are less than 0.03mm.
The utility model accurately controls the fitted position of upper positioning cover plate and lower locating template, it is ensured that the phase of shell and contact pin
To positional precision；Shell is tightly fastened using lower locating template so that shell is not subjected to displacement in cooling procedure is heated；Utilize
Jack on lower locating template and upper positioning cover plate is tightly fastened contact pin, while several using graphite coefficient of expansion in hot environment
Ensure that contact pin is not subjected to displacement for 0 characteristic.So as to improve the quality and precision of the micro- rectangular electric connector of glass sealing.
The utility model overcomes original metal and glass, and the coefficient of expansion is different under the high temperature conditions so that shell and contact pin
The defects of relative position changes.The utility model not only extends the service life of frock, also significantly improves micro- rectangle
Glass-sealed qualification rate.
Brief description of the drawings
Fig. 1 is tomograph of the present utility model；
Fig. 2 is assembling schematic diagram of the present utility model；
In figure：The upper positioning cover plates of 1-；11- upper Positioning holes；Locating template under 2-；21- second-orders are raised；The ranks of 22- first are convex
Rise；23- lower Positioning holes；The micro- rectangular enclosures of 3-；31- inserting holes of housing；4- contact pins.
Embodiment
The utility model is described in further detail presently in connection with accompanying drawing and preferred embodiment.These accompanying drawings are letter
The schematic diagram of change, only illustrates basic structure of the present utility model in a schematic way, thus its only show it is relevant with the utility model
Composition.
Embodiment, as shown in Figure 1：A kind of micro- rectangle frock of precision positioning is the utility model is related to, is electrically connected for micro- rectangle
The processing of device is connect, it is made up of upper positioning cover plate 1 and lower locating template 2.Micro- rectangular electric connector includes micro- rectangular enclosure 3 and inserted
Pin 4, centre are fixed by glass-encapsulated.
As depicted in figs. 1 and 2, upper positioning cover plate 1 be one carry inner chamber cuboid structure, inner chamber upper wall precise alignment
Several upper Positioning holes 11, laterally and longitudinally spacing deviation is not more than 0.02mm between some upper Positioning holes 11.
As depicted in figs. 1 and 2, lower locating template 2 has continuous second order bulge-structure；First rank projection 22 and upper positioning
The inner chamber of cover plate 1 is inscribed closely coupled, and the area of the first rank projection 22 is more than or equal to the bottom area of micro- rectangular enclosure 3；The
The cavity that second order 21 profiles of projection carry with micro- rectangular enclosure 3 matches, and both build-up tolerances are not more than 0.02mm.Second-order is convex
Play the same precise alignment in 21 centers several lower Positioning holes 23, laterally and longitudinally spacing deviation is little between some lower Positioning holes 23
In 0.02mm.
As shown in Fig. 2 micro- rectangular enclosure 3 passes through cavity and raised 21 close fits of second-order so that outer on micro- rectangle
Shell jack 31 is not more than 0.02mm with the centre deviation of lower Positioning holes 23.Upper positioning cover plate 1 is tight by inner chamber and the first rank projection 22
Close fit so that upper Positioning holes 11 are not more than 0.02mm with the centre deviation of lower Positioning holes 23.
The utility model is accurately positioned by upper positioning cover plate 1 and lower locating template 2, it can be ensured that upper Positioning holes 12,
The degree of eccentricity is not more than 0.03mm between inserting holes of housing 31, contact pin 4, lower Positioning holes 23.Meanwhile by controlling upper and lower positioning hole
Pore size can securely fix contact pin 4 so that contact pin 4 will not be subjected to displacement during sealing-in.Pass through the precision positioning
Micro- rectangle frock carries out micro- rectangular glass sealing-in, it can be ensured that the degree of eccentricity of inserting holes of housing 31 and contact pin 4 is not more than 0.03mm.
Upper positioning cover plate 1 and lower locating template 2 are made up using the trade mark of TTK-50 graphite material in the present embodiment, and it has
There are extremely strong hardness and wearability, and grain fineness is less than 1.84 μm, can be processed into the high ink tool of precision；In addition, the stone
Black material thermal coefficient of expansion is minimum, and thermal coefficient of expansion is not more than 2.4 × 10 under the conditions of 0-1000 DEG C-6/ k, is highly suitable for height
Used in warm environment as positioning tool.
It is of the present utility model to be using process：Frock is used to position micro- rectangular enclosure and contact pin, by micro- rectangular enclosure with inserting
Pin is arranged on lower locating template, then glassing base, then cover positioning cover plate, is finally put into the part for completing assembling
Sintering furnace carries out glass sealing.
Micro- rectangle frock of the utility model design is convenient, practical, while can solve the positioning of micro- rectangular enclosure and contact pin
Problem.
Using it is above-mentioned according to desirable embodiment of the present utility model as enlightenment, pass through above-mentioned description, related work people
Member can carry out various changes and amendments in the range of without departing from this item utility model technological thought completely.This item is real
The content being not limited to new technical scope on specification, it is necessary to which its technology is determined according to right
Property scope.
Claims (4)
1. a kind of micro- rectangle frock of precision positioning, for the processing of micro- rectangular electric connector, micro- rectangular electric connector includes
Micro- rectangular enclosure and contact pin, centre are fixed by glass-encapsulated, it is characterised in that：The frock is by upper positioning cover plate and lower positioning
Template forms；The upper positioning cover plate is provided with the inner chamber that can accommodate micro- rectangular enclosure, and internal chamber wall does not connect with micro- rectangular enclosure
Touch, the inner chamber upper wall of the upper positioning cover plate is provided with multiple upper Positioning holes for positioning insertion pin；The lower locating template has
Continuous second order bulge-structure, the raised inner chamber with upper positioning cover plate of the first rank are inscribed closely coupled, and first rank is convex
The area risen is more than or equal to micro- rectangular enclosure bottom area；The second-order is raised to be formed for inserting micro- rectangular enclosure bottom
Cavity in and be fitted close with its inwall, the second-order upper convex surface is provided with multiple lower positioning for positioning insertion pin
Hole, upper Positioning holes and the lower Positioning holes position are mutually corresponding.
2. the micro- rectangle frock of precision positioning according to claim 1, it is characterised in that：The upper positioning cover plate and lower positioning mould
Plate is made up of graphite material, and graphite particle fineness used is less than 1.84 μm.
3. the micro- rectangle frock of precision positioning according to claim 1 or claim 2, it is characterised in that：The upper positioning cover plate and lower fixed
Template thermal coefficient of expansion under the conditions of 0-1000 DEG C in position is not more than 2.4 × 10-6/k。
4. the micro- rectangle frock of precision positioning according to claim 1 or claim 2, it is characterised in that：The upper Positioning holes and lower positioning
The horizontal departure of hole correspondence position is less than 0.03mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712492.6U CN206864847U (en) | 2017-06-19 | 2017-06-19 | The micro- rectangle frock of precision positioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720712492.6U CN206864847U (en) | 2017-06-19 | 2017-06-19 | The micro- rectangle frock of precision positioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206864847U true CN206864847U (en) | 2018-01-09 |
Family
ID=60826873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720712492.6U Active CN206864847U (en) | 2017-06-19 | 2017-06-19 | The micro- rectangle frock of precision positioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206864847U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425395A (en) * | 2017-06-19 | 2017-12-01 | 常州金信诺凤市通信设备有限公司 | The micro- rectangle frock of precision positioning |
| CN111082277A (en) * | 2019-12-31 | 2020-04-28 | 西安赛尔电子材料科技有限公司 | Glass sealing mould for micro-distance connector |
| CN112332140A (en) * | 2020-10-30 | 2021-02-05 | 东南大学 | Round device for glass sealing multi-core microwave insulator and manufacturing method thereof |
-
2017
- 2017-06-19 CN CN201720712492.6U patent/CN206864847U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425395A (en) * | 2017-06-19 | 2017-12-01 | 常州金信诺凤市通信设备有限公司 | The micro- rectangle frock of precision positioning |
| CN107425395B (en) * | 2017-06-19 | 2023-11-07 | 常州金信诺凤市通信设备有限公司 | Accurate positioning micro-rectangular tool |
| CN111082277A (en) * | 2019-12-31 | 2020-04-28 | 西安赛尔电子材料科技有限公司 | Glass sealing mould for micro-distance connector |
| CN112332140A (en) * | 2020-10-30 | 2021-02-05 | 东南大学 | Round device for glass sealing multi-core microwave insulator and manufacturing method thereof |
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