CN207560496U - A kind of universal SMT carriers - Google Patents
A kind of universal SMT carriers Download PDFInfo
- Publication number
- CN207560496U CN207560496U CN201720819447.0U CN201720819447U CN207560496U CN 207560496 U CN207560496 U CN 207560496U CN 201720819447 U CN201720819447 U CN 201720819447U CN 207560496 U CN207560496 U CN 207560496U
- Authority
- CN
- China
- Prior art keywords
- universal
- smt
- pedestal
- carriers according
- arc elastic
- 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.)
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Abstract
The utility model discloses a kind of universal SMT carriers, including pedestal（1）, the pedestal（1）Upper surface setting is fluted（2）, the groove（2）Inside it is provided with positioning column（3）, for placing the carrier plate of pcb board（4）Across the positioning column（3）Positioned at the groove（2）It is interior, the pedestal（1）Upper surface is also movably set with the fixture for fixing pcb board（5）.A kind of universal SMT carriers provided by the utility model, you can fixed clamping rigidity pcb board, and clamping flexible PCB can be fixed, fixed effect jail is easy to process, ensures machining accuracy, is especially suitable for the high-efficiency high-accuracy processing of microsize pcb board.
Description
Technical field
The utility model is related to a kind of universal SMT carriers, belong to electron surface encapsulation technology field.
Background technology
SMT（Surface Mounted Technology）It is exactly surface mounting technology, is in current electronic assembly industry
A kind of most popular technology and technique.SMT is without to printing twist drill plug-in opening, directly by surface-assembled component patch, being soldered to print
On the specified position of making sheet surface.The technological process of SMT includes printing（Or dispensing）→ attachment →（Curing）→ reflow soldering
→ cleaning → is detected → is reprocessed.
In the process of pcb board, need to fix clamping pcb board using carrier.At present, for conventional rigid PCB
Plate, generally using the carrier of aluminum alloy material；For flexible PCB, generally using the carrier of silica gel material；That is conventional rigid
Pcb board and the carrier of flexible PCB be not generally applicable, without interchangeability.
Utility model content
Technical problem to be solved in the utility model, which is to provide one kind, can fix clamping rigidity pcb board, and can fix
Clamping flexible PCB, fixed effect jail is easy to process, ensures the universal SMT carriers of machining accuracy；Further, this practicality
Novel offer is a kind of can ensureing the levelness of pcb board in process, be suitble to the high-efficiency high-accuracy of microsize pcb board
The universal SMT carriers of processing.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of universal SMT carriers, including pedestal, the base upper surface setting is fluted, is provided in the groove
Positioning column is located at across the positioning column in the groove for placing the carrier plate of pcb board, and the base upper surface is also movable
It is provided with the fixture for fixing pcb board；The base upper surface is provided with mounting hole, and fixation is provided in the mounting hole
Part, the pressure ring of the fixture including integrally connected and tabletting, the fixing piece pass through screw in after the pressure ring mounting hole and
The pressure ring can be rotated freely around the fixing piece, the tabletting be arc elastic plate, the fixing end of the arc elastic plate with
Pressure ring is connected, and the arc opening of the arc elastic plate is downward and the free end of the arc elastic plate is prolonged into the groove
It stretches；The carrier plate includes silica gel carrier plate or aluminium alloy carrier plate.
The material of pedestal is bakelite.
Silica gel carrier plate includes aluminum alloy bottom plate and the silicagel pad being pressed together on aluminum alloy bottom plate.
The free end of the arc elastic plate and the groove floor flush.
The free end of the arc elastic plate is also connected with the shrapnel being smoothly folded upward at.
The shape of the positioning column is polygon.
The polygon includes triangle, quadrangle, pentagon or hexagon.
The mounting hole is threaded hole, and the fixing piece is the bolt being adapted with the threaded hole.
It covers and has elastic component in threaded post between the pressure ring upper surface and the head undersurface of the bolt.
The elastic element includes spring or rubber sleeve.
The material of the arc elastic plate is sheet metal, and the thickness of the sheet metal is 1 ~ 2mm.
The upper surface of the pedestal is additionally provided with level meter.
Compared with prior art, the beneficial effects of the utility model are：
The utility model provides a kind of universal SMT carriers, since carrier plate is replaceable, therefore is applicable to rigid PCB
The fixation clamping of plate and flexible PCB, the free end of its arc elastic plate of fixture are connected with the setting for the shrapnel being smoothly folded upward at,
The fixation contact area for making fixture and pcb board is small, does not block assembling component patch, the specified position for being soldered to pcb board surface, and solid
Determine effect jail, pcb board will not be subjected to displacement after fixing, and be suitble to the high-efficiency high-accuracy processing of microsize pcb board, in addition made fixture
Pcb board, high yield rate, production efficiency height will not be scratched；The shape of positioning column is the setting of polygon, is not susceptible to carrier plate
Displacement；The setting of level meter can ensure the levelness of pcb board in process, further be suitble to microsize PCB
The high-efficiency high-accuracy processing of plate.
Description of the drawings
Fig. 1 is a kind of structure diagram of structure of the utility model；
Fig. 2 is the structure diagram of the utility model another kind structure.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, a kind of universal SMT carriers, including pedestal 1,1 upper surface of the pedestal setting fluted 2 is described
Triangle positioning column 3 is provided in groove 2, is located at the groove 2 across the positioning column 3 for placing the carrier plate 4 of pcb board
Interior, 1 upper surface of pedestal is also movably set with the fixture 5 for fixing pcb board；1 upper surface of pedestal is provided with screw thread
Hole is provided with fixing piece 6 in the threaded hole, and fixing piece 6 is bolt, and the fixture 5 includes pressure ring 7 and the tabletting of integrally connected
8, bolt screws in threaded hole after passing through pressure ring 7 and the pressure ring 7 can be rotated freely around bolt, and the tabletting 8 is arc elastic plate,
The fixing end of the arc elastic plate is connected with pressure ring 7, and the arc opening of the arc elastic plate is downward and the arc elastic
The free end of plate extends into the groove 2；The carrier plate 4 is silica gel carrier plate 11, and silica gel carrier plate 11 is soft for fixing
Property pcb board.
The free end of the arc elastic plate and the 2 bottom surface flush of groove.
The free end of the arc elastic plate is also connected with the shrapnel 9 being smoothly folded upward at.
Spring is cased in threaded post between 7 upper surface of pressure ring and the head undersurface of the bolt.
The material of the arc elastic plate is sheet metal, and the thickness of the sheet metal is 1mm.
The upper surface of the pedestal 1 is additionally provided with level meter 10.
Embodiment 2
As shown in Fig. 2, a kind of universal SMT carriers, including pedestal 1,1 upper surface of the pedestal setting fluted 2 is described
Quadrangle positioning column 3 is provided in groove 2, is located at the groove 2 across the positioning column 3 for placing the carrier plate 4 of pcb board
Interior, 1 upper surface of pedestal is also movably set with the fixture 5 for fixing pcb board；1 upper surface of pedestal is provided with screw thread
Hole is provided with bolt in the threaded hole, and the fixture 5 includes the pressure ring 7 of integrally connected and tabletting 8, after bolt passes through pressure ring 7
It screws in threaded hole and the pressure ring 7 can be rotated freely around bolt, the tabletting 8 is arc elastic plate, the arc elastic plate
Fixing end is connected with pressure ring 7, and the arc opening of the arc elastic plate is downward and the free end of the arc elastic plate is to described
Extend in groove 2；The carrier plate 4 is aluminium alloy carrier plate 12, and aluminium alloy carrier plate 12 is for fixed rigid pcb board.
The free end of the arc elastic plate and the 2 bottom surface flush of groove.
The free end of the arc elastic plate is also connected with the shrapnel 9 being smoothly folded upward at.
Rubber sleeve is covered in threaded post between 7 upper surface of pressure ring and the head undersurface of the bolt.
The material of the arc elastic plate is sheet metal, and the thickness of the sheet metal is 2mm.
The upper surface of the pedestal 1 is additionally provided with level meter 10.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of universal SMT carriers, it is characterised in that：Including pedestal（1）, the pedestal（1）Upper surface setting is fluted
（2）, the groove（2）Inside it is provided with positioning column（3）, for placing the carrier plate of pcb board（4）Across the positioning column（3）Position
In the groove（2）It is interior, the pedestal（1）Upper surface is also movably set with the fixture for fixing pcb board（5）；The pedestal
（1）Upper surface is provided with mounting hole, and fixing piece is provided in the mounting hole（6）, the fixture（5）Pressure including integrally connected
Ring（7）And tabletting（8）, the fixing piece（6）Across the pressure ring（7）After screw in the mounting hole and the pressure ring（7）It can be around
The fixing piece（6）It rotates freely, the tabletting（8）For arc elastic plate, the fixing end and pressure ring of the arc elastic plate（7）
It is connected, the arc opening of the arc elastic plate is downward and the free end of the arc elastic plate is to the groove（2）Interior extension；
The carrier plate（4）Including silica gel carrier plate（11）Or aluminium alloy carrier plate（12）.
2. a kind of universal SMT carriers according to claim 1, it is characterised in that：The free end of the arc elastic plate
With the groove（2）Bottom surface flush.
3. a kind of universal SMT carriers according to claim 1, it is characterised in that：The free end of the arc elastic plate
Also it is connected with the shrapnel being smoothly folded upward at（9）.
4. a kind of universal SMT carriers according to claim 1, it is characterised in that：The positioning column（3）Shape be more
Side shape.
5. a kind of universal SMT carriers according to claim 4, it is characterised in that：The polygon includes triangle, four
Side shape, pentagon or hexagon.
6. a kind of universal SMT carriers according to claim 1, it is characterised in that：The mounting hole is threaded hole, described
Fixing piece（6）For the bolt being adapted with the threaded hole.
7. a kind of universal SMT carriers according to claim 6, it is characterised in that：The pressure ring（7）Upper surface with it is described
Set has elastic component in threaded post between the head undersurface of bolt.
8. a kind of universal SMT carriers according to claim 7, it is characterised in that：The elastic element include spring or
Rubber sleeve.
9. a kind of universal SMT carriers according to claim 1, it is characterised in that：The material of the arc elastic plate is
Sheet metal, the thickness of the sheet metal is 1 ~ 2mm.
10. a kind of universal SMT carriers according to claim 1, it is characterised in that：The pedestal（1）Upper surface also
It is provided with level meter（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819447.0U CN207560496U (en) | 2017-07-07 | 2017-07-07 | A kind of universal SMT carriers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720819447.0U CN207560496U (en) | 2017-07-07 | 2017-07-07 | A kind of universal SMT carriers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207560496U true CN207560496U (en) | 2018-06-29 |
Family
ID=62671819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720819447.0U Expired - Fee Related CN207560496U (en) | 2017-07-07 | 2017-07-07 | A kind of universal SMT carriers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207560496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027155A (en) * | 2022-07-28 | 2022-09-09 | 深圳市东一圣科技有限公司 | PCB character digital single jet printing device |
-
2017
- 2017-07-07 CN CN201720819447.0U patent/CN207560496U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115027155A (en) * | 2022-07-28 | 2022-09-09 | 深圳市东一圣科技有限公司 | PCB character digital single jet printing device |
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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: 20180629 Termination date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |