CN207873345U - A kind of wave crest welding clamp - Google Patents
A kind of wave crest welding clamp Download PDFInfo
- Publication number
- CN207873345U CN207873345U CN201820099828.0U CN201820099828U CN207873345U CN 207873345 U CN207873345 U CN 207873345U CN 201820099828 U CN201820099828 U CN 201820099828U CN 207873345 U CN207873345 U CN 207873345U
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- pressing plate
- circuit board
- mounting base
- bottom plate
- limit
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Abstract
The utility model is related to a kind of wave crest welding clamps, including bottom plate, the mounting groove for placing circuit board is provided on bottom plate, it is provided on bottom plate and positioned at mounting groove surrounding the locating part for limiting circuit board position, the first mounting base is provided on bottom plate, it is hinged with pressing plate in first mounting base, pressing plate is towards the elastic component being provided on the wall of bottom plate for compressing circuit board, the one end of bottom plate far from the first mounting base is provided with the second mounting base, is provided between the second mounting base and pressing plate when pressing plate compresses circuit board phase card and to limit the limit assembly of press plate position；Circuit board is put into mounting groove first, circuit board is fixed in mounting groove by locating part again, pressing plate is covered again, pressing plate is set to keep buckling state by limit assembly, the elastic component on pressing plate is contradicted with circuit board upper surface, to make circuit board be limited in mounting groove, circuit board is easy for installation, working efficiency is improved, and pressing plate is integrally connected with bottom plate, is also effectively prevented the loss of pressing plate.
Description
Technical field
The utility model is related to Wave soldering apparatus field more particularly to a kind of wave crest welding clamps.
Background technology
Wave-soldering is to allow the welding surface of pcb board directly to contact with high-temperature liquid state tin to reach welding purpose, high-temperature liquid state tin
An inclined-plane is kept, and so that liquid tin is formed a lot of by wave-soldering device and achievees the purpose that weld pcb board similar to wavy,
Its main material is soldering tin bar.With electronic product development in pluralism, pursuing pcb board high-precision becomes necessarily to become with high efficiency
Gesture.
Wave crest welding clamp generally comprises fixture and the pressing plate for being pressed on pcb board on fixture, current existing wave
The pressing plate of peak welding clamp is typically separate with fixture, and when wave-soldering is welded pcb board, pcb board is placed on fixture first
On bottom plate, take out pressing plate from the pressing plate frame for placing pressing plate, then cover pressing plate, guide rail drive fixture pass through successively each station into
Row is welded.Complex, inefficiency is installed when installing pcb board, transport is inconvenient when production flow.
Utility model content
The purpose of this utility model is to provide a kind of wave crest welding clamps, and there is pressing plate to be integrally connected with bottom plate, reduce electricity
The advantages of set-up time of road plate, raising efficiency.
The above-mentioned purpose of the utility model technical scheme is that：A kind of wave crest welding clamp, including
Bottom plate, is provided with the mounting groove for placing circuit board on the bottom plate, and restriction is provided on the bottom plate and positioned at mounting groove surrounding
The locating part of circuit board position is provided with the first mounting base on the bottom plate, pressing plate is hinged in first mounting base, described
Towards the elastic component being provided on the wall of bottom plate for compressing circuit board, the one end of the bottom plate far from the first mounting base is set pressing plate
It is equipped with the second mounting base, is provided between second mounting base and pressing plate when pressing plate compresses circuit board phase card and to limit pressing plate
The limit assembly of position.
Implement above-mentioned technical proposal, circuit board is put into mounting groove first, then circuit board is fixed on by locating part
In mounting groove, then pressing plate is covered, so that pressing plate is kept buckling state by limit assembly, the elastic component on pressing plate and circuit board upper table
Face contradicts, and to make circuit board be limited in mounting groove, circuit board is easy for installation, improves working efficiency, and pressing plate and bottom plate
It is integrally connected, is also effectively prevented the loss of pressing plate.
Further, the first installation groove, the limit assembly are provided on side wall of the pressing plate far from the first mounting base
Including positioning pin, the first spring and limit hole, the positioning pin is slidably arranged in the first installation groove, first spring
One end is fixed on the first installation groove bottom wall and the other end and positioning pin connection, the limit hole be arranged in the second mounting base and
When pressing plate and bottom plate fasten, positioning pin is inserted into limit hole to limit press plate position, and being provided in the limit hole can limit being inserted into
Positioning pin in the hole of position releases the pressing piece of limit hole.
Implement above-mentioned technical proposal, when platen cover closes, positioning pin is inserted into limit hole under the action of the first spring, to
Press plate position is limited, and limit hole can release positioning pin by pressing piece, and then opens pressing plate, pressing plate is opened convenient.
Further, the pressing piece includes that can be contradicted with positioning pin by compression leg and resetting spring, and the compression leg of pressing stretches out
One end of limit hole is provided with limit round table, and side wall of the described resetting spring one end with limit round table close to limit hole is fixedly connected
And the other end is connect with the second mounting base.
Implement above-mentioned technical proposal, when needing to take out circuit board, compression leg is pressed in pressing, is made close in limit hole by compression leg
Positioning pin moves, until positioning pin is released limit hole, you can opens pressing plate, unclamps and press compression leg, resetting spring makes multiple by compression leg
Position, it is simple to operate, and limit round table can avoid being fully sunk in limit hole by compression leg.
Further, it is provided in second mounting base and guides positioning pin to enter limit when leading positioning pin and being moved towards bottom plate
The arc chute in position hole.
Implement above-mentioned technical proposal, when pressing plate is during covering conjunction, positioning pin is slided on arc chute until positioning
Pin is inserted into limit hole, and arc chute plays guiding role to positioning pin.
Further, it is provided with mounting hole in first mounting base, the peace coordinated with mounting hole is provided on the pressing plate
Axis is filled, the torsional spring for making pressing plate be kept open is provided in the mounting hole.
Implement above-mentioned technical proposal makes pressing plate open automatically when positioning pin is pushed out limit hole under the action of torsional spring,
It is time saving and energy saving without opening pressing plate manually, it is easy to operate.
Further, the baffle for limiting press plate position in the open state is provided in first mounting base.
Implement above-mentioned technical proposal, when pressing plate is opened, baffle can limit the opening degree of pressing plate.
Further, the elastic component includes fitting and second spring, and installation groove is provided on the pressing plate, described to support
Fitting is slidably arranged in installation groove and one end can be abutted with circuit board, the second spring be fixed on installation groove bottom wall and
The other end is connect with fitting.
Implement above-mentioned technical proposal, when platen cover closes, fitting abuts under the action of second spring with circuit board, from
And circuit board is made to be pressed in mounting groove.
Further, one end that the fitting is contradicted with circuit board is provided with hemisphere.
Implement above-mentioned technical proposal, the hemisphere physical efficiency being arranged on fitting is effectively prevented fitting damage circuit board table
Face.
Further, the locating part include compressible circuit board and rotatable elastic press and be arranged on bottom plate to
The screw of elastic press is installed.
Implement above-mentioned technical proposal, after circuit board is placed in mounting groove, rotates elastic press, elastic press is made to compress
Circuit board, the stability placed to holding circuit plate.
In conclusion the utility model has the advantages that：
One, circuit board is put into mounting groove first, then circuit board is fixed in mounting groove by locating part, then covered
Pressing plate makes pressing plate keep buckling state by limit assembly, and the elastic component on pressing plate is contradicted with circuit board upper surface, to make electricity
Road plate is limited in mounting groove, and circuit board is easy for installation, improves working efficiency, and pressing plate is integrally connected with bottom plate, also effectively
Ground prevents the loss of pressing plate；
Two, when needing to take out circuit board, compression leg is pressed in pressing, makes to transport close to positioning pin close in limit hole by compression leg
It is dynamic, until positioning pin is released limit hole, you can open pressing plate, unclamp and press compression leg, resetting spring makes to reset by compression leg, operation letter
Folk prescription just, and limit round table can avoid be fully sunk in limit hole by compression leg.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of structural schematic diagram of wave crest welding clamp of the utility model embodiment；
Fig. 2 is the portions the A enlarged drawing in Fig. 1；
Fig. 3 is the portions the B enlarged drawing in Fig. 1.
Reference numeral：1, bottom plate；11, mounting groove；12, locating part；121, elastic press；122, screw；13, the first installation
Seat；131, mounting hole；1311, torsional spring；132, baffle；14, the second mounting base；141, arc chute；142, limit hole；2, it presses
Plate；21, the first installation groove；211, positioning pin；212, the first spring；22, installation axle；23, installation groove；231, fitting；
2311, hemisphere；232, second spring；4, pressing piece；41, compression leg is pressed；411, limit round table；42, resetting spring.
Specific implementation mode
In the following detailed description, it is proposed that many details, in order to the comprehensive understanding to the utility model.But
It is, it will be apparent to those skilled in the art that the utility model can be in one in not needing these details
Implement in the case of a little details.Below the description of embodiment is used for the purpose of providing by showing the example of the utility model
The utility model is more fully understood.
Below in conjunction with attached drawing, the technical solution of the utility model embodiment is described.
Embodiment：
As shown in Figure 1 and Figure 2, the present embodiment is related to a kind of wave crest welding clamp, including bottom plate 1, and placement is provided on bottom plate 1
The mounting groove 11 of circuit board is provided on bottom plate 1 and positioned at 11 surrounding of mounting groove the locating part 12 for limiting circuit board position, bottom plate
It is provided with the first mounting base 13 on 1, is hinged with pressing plate 2 in the first mounting base 13, pressing plate 2 is useful towards being arranged on the wall of bottom plate 1
In the elastic component for compressing circuit board, the one end of bottom plate 1 far from the first mounting base 13 is provided with the second mounting base 14, the second mounting base
It is provided between 14 and pressing plate 2 when pressing plate 2 compresses circuit board phase card and to limit the limit assembly of 2 position of pressing plate.
Pressing plate 2 is provided with the first installation groove 21 on the side wall far from the first mounting base 13, and limit assembly includes positioning pin
211, the first spring 212 and limit hole 142, positioning pin 211 are slidably arranged in the first installation groove 21, the first spring 212
One end is fixed on 21 bottom wall of the first installation groove and the other end is connect with positioning pin 211, and limit hole 142 is arranged in the second mounting base
Positioning pin 211 is inserted into limit hole 142 to limit 2 position of pressing plate on 14 and when pressing plate 2 and bottom plate 1 fasten, and is set in limit hole 142
The positioning pin 211 in insertion limit hole 142 can be released the pressing piece 4 of limit hole 142 by being equipped with.
Specific work process：Circuit board is put into mounting groove 11 first, then circuit board is fixed on by locating part 12
In mounting groove 11, then pressing plate 2 is covered, positioning pin 211 is inserted into limit hole 142 under the action of the first spring 212, to make pressing plate
2 keep buckling state, and the elastic component on pressing plate 2 is contradicted with circuit board upper surface, to make circuit board be limited at mounting groove 11
It is interior, and limit hole 142 can release positioning pin 211 by pressing piece 4, and then pressing plate 2 is opened, circuit board is convenient for disassembly and assembly, improves
Working efficiency, and pressing plate 2 is integrally connected with bottom plate 1, is also effectively prevented the loss of pressing plate 2.
As shown in Figure 2 and Figure 3, it is provided in the second mounting base 14 and guides positioning when positioning pin 211 is moved towards bottom plate 1
Pin 211 enters the arc chute 141 of limit hole 142.When pressing plate 2 is during covering conjunction, positioning pin 211 is in arc chute 141
Upper sliding is inserted into limit hole 142 until positioning pin 211, and arc chute 141 plays guiding role to positioning pin 211.
As shown in Figure 2 and Figure 3, pressing piece 4 includes that can be contradicted with positioning pin 211 by compression leg 41 and resetting spring 42, pressing
One end that column 41 stretches out limit hole 142 is provided with limit round table 411, and 42 one end of resetting spring is with limit round table 411 close to limit
The side wall in hole 142 is fixedly connected and the other end is connect with the second mounting base 14.It is provided with mounting hole 131 in first mounting base 13,
It is provided with the installation axle 22 coordinated with mounting hole 131 on pressing plate 2, being provided in mounting hole 131 makes pressing plate 2 be kept open
Torsional spring 1311.The baffle 132 for limiting 2 position of pressing plate in the open state is provided in first mounting base 13.
When needing to take out circuit board, compression leg 41 is pressed in pressing, is made by compression leg 41 close to the close positioning pin in limit hole 142
211 movements, until positioning pin 211 is released limit hole 142, you can open pressing plate 2, unclamp and press compression leg 41, resetting spring 42 makes
It is resetted by compression leg 41, it is simple to operate, and limit round table 411 can avoid being fully sunk in limit hole 142 by compression leg 41, and keep off
Plate 132 can limit the opening degree of pressing plate 2.
As shown in Figure 1, Figure 3, elastic component includes fitting 231 and second spring 232, and installation groove is provided on pressing plate 2
23, fitting 231 is slidably arranged in installation groove 23 and one end can be abutted with circuit board, and second spring 232 is fixed on installation
23 bottom wall of the groove and other end is connect with fitting 231.One end that fitting 231 is contradicted with circuit board is provided with hemisphere
2311。
When pressing plate 2, which covers, to be closed, fitting 231 abuts under the action of second spring 232 with circuit board, to make circuit board
It is pressed in mounting groove 11, and the hemisphere 2311 being arranged on fitting 231 can be effectively prevented fitting 231 and damage electricity
Road plate surface.
As shown in Figure 1, locating part 12 includes compressible circuit board and rotatable elastic press 121 and is arranged in bottom plate 1
On installing the screw 122 of elastic press 121.After circuit board is placed in mounting groove 11, elastic press 121 is rotated, is made
Elastic press 121 compresses circuit board, the stability placed to holding circuit plate.
Above example is only to illustrate the technical solution of the utility model, rather than is carried out to the protection domain of utility model
Limitation.Obviously, described embodiment is only the utility model section Example, rather than whole embodiments.Based on these
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained without creative efforts, all
Belong to the utility model scope of the claimed.Although the utility model is described in detail with reference to above-described embodiment,
Those of ordinary skill in the art can still not make creative work and respectively implement to the utility model in the absence of conflict
Feature in example is according to circumstances combined with each other, additions and deletions or makees other adjustment, to obtain different, essence without departing from this practicality newly
The other technologies scheme of the design of type, these technical solutions similarly belong to the utility model scope of the claimed.
Claims (9)
1. a kind of wave crest welding clamp, including bottom plate (1), characterized in that be provided with the installation for placing circuit board on the bottom plate (1)
Slot (11) is provided on the bottom plate (1) and positioned at mounting groove (11) surrounding the locating part (12) for limiting circuit board position, described
It is provided with the first mounting base (13) on bottom plate (1), pressing plate (2), pressing plate (2) court are hinged on first mounting base (13)
Be provided with the elastic component for compressing circuit board on the wall of bottom plate (1), the bottom plate (1) far from the first mounting base (13) one
End is provided with the second mounting base (14), is provided between second mounting base (14) and pressing plate (2) when pressing plate (2) compresses circuit board
Phase card and to limit the limit assembly of pressing plate (2) position.
2. a kind of wave crest welding clamp according to claim 1, characterized in that the pressing plate (2) is far from the first mounting base
(13) the first installation groove (21) is provided on side wall, the limit assembly includes positioning pin (211), the first spring (212)
With limit hole (142), the positioning pin (211) is slidably arranged in the first installation groove (21), first spring (212)
One end is fixed on the first installation groove (21) bottom wall and the other end is connect with positioning pin (211), and limit hole (142) setting exists
Positioning pin (211) is inserted into limit hole (142) to limit pressure in second mounting base (14) and when pressing plate (2) and bottom plate (1) fasten
Positioning pin (211) in insertion limit hole (142) can be released limit hole by plate (2) position, interior be provided with of the limit hole (142)
(142) pressing piece (4).
3. a kind of wave crest welding clamp according to claim 2, characterized in that the pressing piece (4) includes can be with positioning pin
(211) what is contradicted presses compression leg (41) and resetting spring (42), and described one end that limit hole (142) is stretched out by compression leg (41) is provided with
Limit round table (411), described resetting spring (42) one end, which is fixed with limit round table (411) close to the side wall of limit hole (142), to be connected
It connects and the other end is connect with the second mounting base (14).
4. a kind of wave crest welding clamp according to claim 2, characterized in that be provided with and work as on second mounting base (14)
Positioning pin (211) is guided to enter the arc chute (141) of limit hole (142) when positioning pin (211) is moved towards bottom plate (1).
5. a kind of wave crest welding clamp according to claim 1, characterized in that be provided with peace on first mounting base (13)
It fills hole (131), the installation axle (22) with mounting hole (131) cooperation is provided on the pressing plate (2), the mounting hole (131) is interior
It is provided with the torsional spring (1311) for making pressing plate (2) be kept open.
6. a kind of wave crest welding clamp according to claim 1, characterized in that be arranged on first mounting base (13) limited
The baffle (132) of fixed pressing plate (2) position in the open state.
7. a kind of wave crest welding clamp according to claim 1, characterized in that the elastic component include fitting (231) and
Second spring (232) is provided with installation groove (23) on the pressing plate (2), and it is recessed that the fitting (231) is slidably arranged in installation
In slot (23) and one end can be abutted with circuit board, and the second spring (232) is fixed on installation groove (23) bottom wall and the other end
It is connect with fitting (231).
8. a kind of wave crest welding clamp according to claim 7, characterized in that the fitting (231) contradicts with circuit board
End face be provided with hemisphere (2311).
9. a kind of wave crest welding clamp according to claim 1, characterized in that the locating part (12) includes that can be used for compressing
Circuit board and rotatable elastic press (121) and setting install the screw of elastic press (121) on bottom plate (1)
(122)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099828.0U CN207873345U (en) | 2018-01-19 | 2018-01-19 | A kind of wave crest welding clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820099828.0U CN207873345U (en) | 2018-01-19 | 2018-01-19 | A kind of wave crest welding clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207873345U true CN207873345U (en) | 2018-09-18 |
Family
ID=63507559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820099828.0U Active CN207873345U (en) | 2018-01-19 | 2018-01-19 | A kind of wave crest welding clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207873345U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110948428A (en) * | 2019-12-31 | 2020-04-03 | 芜湖宏景电子股份有限公司 | EMMC chip burning clamp and burning method thereof |
| CN111031707A (en) * | 2019-12-27 | 2020-04-17 | 京信通信系统（中国）有限公司 | Auxiliary welding fixing device and welding method of PCB module |
| CN111097988A (en) * | 2020-01-15 | 2020-05-05 | 上海航天电子通讯设备研究所 | Microwave assembly reflow soldering clamping positioner |
| CN114516003A (en) * | 2022-01-27 | 2022-05-20 | 深圳南方德尔汽车电子有限公司 | Field-effect tube mounting tool |
-
2018
- 2018-01-19 CN CN201820099828.0U patent/CN207873345U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111031707A (en) * | 2019-12-27 | 2020-04-17 | 京信通信系统（中国）有限公司 | Auxiliary welding fixing device and welding method of PCB module |
| CN110948428A (en) * | 2019-12-31 | 2020-04-03 | 芜湖宏景电子股份有限公司 | EMMC chip burning clamp and burning method thereof |
| CN110948428B (en) * | 2019-12-31 | 2024-01-26 | 芜湖宏景电子股份有限公司 | EMMC chip burning clamp and burning method thereof |
| CN111097988A (en) * | 2020-01-15 | 2020-05-05 | 上海航天电子通讯设备研究所 | Microwave assembly reflow soldering clamping positioner |
| CN111097988B (en) * | 2020-01-15 | 2024-04-30 | 上海航天电子通讯设备研究所 | Microwave assembly reflow soldering clamping positioning device |
| CN114516003A (en) * | 2022-01-27 | 2022-05-20 | 深圳南方德尔汽车电子有限公司 | Field-effect tube mounting tool |
| CN114516003B (en) * | 2022-01-27 | 2023-08-15 | 深圳南方德尔汽车电子有限公司 | Mounting tool for field effect tube |
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