CN208099183U - Shaping tooling based on LQFP element - Google Patents
Shaping tooling based on LQFP element Download PDFInfo
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- CN208099183U CN208099183U CN201820513018.5U CN201820513018U CN208099183U CN 208099183 U CN208099183 U CN 208099183U CN 201820513018 U CN201820513018 U CN 201820513018U CN 208099183 U CN208099183 U CN 208099183U
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- cavity
- threaded rod
- support plate
- workbench
- lqfp
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Abstract
The utility model discloses a kind of shaping tooling based on LQFP element,Including pedestal,The upper end of the pedestal is fixedly connected with workbench,The upper end of the workbench offers support slot,Multiple first springs are symmetrically arranged in the support slot,The upper end of each first spring is connected with placement plate jointly,Cavity there are two symmetrically being opened up on the workbench,The driving mechanism includes the support plate being arranged in cavity,Motor is equipped in the cavity,And motor is located at the lower section of support plate,And worm screw upper end is connect through support plate and with the roof of cavity,Horizontally rotate in the cavity and is connected with threaded rod,And threaded rod is located at the top of support plate,Fixing sleeve is arranged on the threaded rod,And fixing sleeve is fixed on above support plate,Worm gear is arranged on the threaded rod,And worm gear is located at the side of fixing sleeve,The worm and wheel engagement.The utility model can carry out better shaping to the pin of QFP, save more manpowers, improve shaping efficiency and precision.
Description
Technical field
The utility model relates to LQFP device arts, more particularly to the shaping tooling based on LQFP element.
Background technique
Currently, largely using tetra- side pin flat pack device of QFP in electronic product, QFP device is surface attaching type envelope
One of dress, is made of, matrix is the block that ceramic material, metal material or plastic material are substrate matrix and pin two parts
Body, pin are in four sides of matrix and draw in sea-gull aerofoil profile.QFP device when in use, is needed through surface mount work
Skill is welded onto circuit board, and the pin of four side of QFP device is connected as the intrinsic silicon circuit of QFP device with board circuit
Bridge, have extremely strict requirements to its size and shape, especially for the offset of pin, spacing, standing degree, altogether
Face property etc..
But due to QFP device pin is more, spacing is small, intensity is low etc., so in occasions such as transport, turnover and productions
In, it is easy to appear deformations for QFP device, cause offset, spacing, standing degree, the coplanarity equidimension of pin to occur overproof
Situation, weld and/or contact so as to cause pin etc. go wrong, when especially will lead to attachment machine be difficult to recognize, hand
Work is difficult to phenomena such as aligning with pad when welding, bring many inconvenience to the automated production of circuit board, or even influence attachment
Quality and mounted production efficiency gently then cause some components work bad, heavy then damage whole equipment machine.In order to more preferable
The pin of solution QFP carry out shaping, and then propose a kind of shaping tooling based on LQFP element.Existing QFP device shaping dress
It sets, overall structure is simple, and cumbersome, whole equipment is not easy to fix, it is not easy to protect QFP device, pin
Shaping effect is poor.
Utility model content
The purpose of the utility model is to provide a kind of shaping toolings based on LQFP element, should the shaping based on LQFP element
Tooling can carry out better shaping to the pin of QFP, save more manpowers, improve shaping efficiency and precision.
In order to achieve the above objectives, the technical solution adopted in the utility model is：A kind of shaping tooling based on LQFP element,
Including pedestal, the upper end of the pedestal is fixedly connected with workbench, and the upper end of the workbench offers support slot, the support
Multiple first springs are symmetrically arranged in slot, the upper end of each first spring is connected with placement plate jointly；
Cavity there are two symmetrically being opened up on the workbench, and cavity is symmetrically arranged at the two sides of support slot, each sky
Intracavitary to be equipped with driving mechanism, the upper end of the workbench is symmetrically slidably connected, and there are two dressing sticks, and two dressing sticks are all provided with
It sets in the upper end of cavity, the lower end of two dressing sticks both passes through cavity sidewalls and connect with driving mechanism；
The driving mechanism includes the support plate being arranged in cavity, motor is equipped in the cavity, and motor is located at branch
The lower section of fagging, the driving end of the motor is equipped with worm screw, and worm screw upper end is connect through support plate and with the roof of cavity, institute
It states to horizontally rotate in cavity and is connected with threaded rod, and threaded rod is located at the top of support plate, is arranged with fixation on the threaded rod
Set, and fixing sleeve is fixed on above support plate, is arranged with worm gear on the threaded rod, and worm gear is located at the side of fixing sleeve, institute
State worm and wheel engagement.
Further improved scheme is as follows in above-mentioned technical proposal：
1. symmetrically being opened up in above scheme, on the roof of the cavity there are two sliding slot, the lower end of the dressing stick is symmetrical
If there are two connecting rod, and connecting rod is located in sliding slot and is set on threaded rod and connect with threaded rod threaded rod.
2. in above scheme, the upper end of the placement plate is equipped with neonychium.
3. in above scheme, the two sides of the pedestal are symmetrically fixedly connected with that there are two mounting plates.
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
A kind of shaping tooling based on LQFP element of the utility model, driving mechanism include the support being arranged in cavity
Plate, the cavity is interior to be equipped with motor, and motor is located at the lower section of support plate, and the driving end of the motor is equipped with worm screw, and worm screw
Upper end is connect through support plate and with the roof of cavity, is horizontally rotated in the cavity and is connected with threaded rod, and threaded rod is located at
The top of support plate is arranged with fixing sleeve on the threaded rod, and fixing sleeve is fixed on above support plate, is covered on the threaded rod
Equipped with worm gear, and worm gear is located at the side of fixing sleeve, and the worm and wheel engagement passes through the motor being arranged in cavity and snail
Bar, support plate, threaded rod, connecting plate, dressing stick, roller can carry out better shaping to the pin of QFP, save more
Manpower improves shaping efficiency and precision.
Detailed description of the invention
Attached drawing 1 is a kind of shaping tooling structural schematic diagram based on LQFP element of the utility model；
Attached drawing 2 is a kind of shaping tooling partial structural diagram based on LQFP element of the utility model.
In the figures above：1, pedestal；2, mounting plate；5, workbench；6, placement plate；7, neonychium；8, the first spring；9, whole
Shape block；10, motor；11, support plate；12, worm screw；13, threaded rod.
Specific embodiment
Embodiment 1：The upper end of a kind of shaping tooling based on LQFP element, including pedestal 1, the pedestal 1 is fixedly connected
There is workbench 5, the upper end of the workbench 5 offers support slot, multiple first springs 8 is symmetrically arranged in the support slot, often
The upper end of a first spring 8 is connected with placement plate 6 jointly；
Cavity there are two symmetrically being opened up on the workbench 5, and cavity is symmetrically arranged at the two sides of support slot, each sky
Intracavitary to be equipped with driving mechanism, the upper end of the workbench 5 is symmetrically slidably connected, and there are two dressing sticks 9, and two dressing sticks 9 are equal
The upper end of cavity is set, and the lower end of two dressing sticks 9 both passes through cavity sidewalls and connect with driving mechanism；
The driving mechanism includes the support plate 11 being arranged in cavity, and motor 10, and motor 10 are equipped in the cavity
Positioned at the lower section of support plate 11, the driving end of the motor 10 is equipped with worm screw 12, and 12 upper end of worm screw through support plate 11 and with
The roof of cavity connects, and horizontally rotates in the cavity and is connected with threaded rod 13, and threaded rod 13 is located at the top of support plate 11,
Fixing sleeve is arranged on the threaded rod 13, and fixing sleeve is fixed on 11 top of support plate, is arranged with snail on the threaded rod 13
Wheel, and worm gear is located at the side of fixing sleeve, the worm screw 12 engages with worm gear.
Sliding slot there are two symmetrically opening up on the roof of above-mentioned cavity, the lower end of above-mentioned dressing stick 9 is symmetrically arranged with two connections
Bar, and connecting rod is located in sliding slot and is set on threaded rod 13 and connect with 13 threaded rod of threaded rod.
Embodiment 2：The upper end of a kind of shaping tooling based on LQFP element, including pedestal 1, the pedestal 1 is fixedly connected
There is workbench 5, the upper end of the workbench 5 offers support slot, multiple first springs 8 is symmetrically arranged in the support slot, often
The upper end of a first spring 8 is connected with placement plate 6 jointly；
Cavity there are two symmetrically being opened up on the workbench 5, and cavity is symmetrically arranged at the two sides of support slot, each sky
Intracavitary to be equipped with driving mechanism, the upper end of the workbench 5 is symmetrically slidably connected, and there are two dressing sticks 9, and two dressing sticks 9 are equal
The upper end of cavity is set, and the lower end of two dressing sticks 9 both passes through cavity sidewalls and connect with driving mechanism；
The driving mechanism includes the support plate 11 being arranged in cavity, and motor 10, and motor 10 are equipped in the cavity
Positioned at the lower section of support plate 11, the driving end of the motor 10 is equipped with worm screw 12, and 12 upper end of worm screw through support plate 11 and with
The roof of cavity connects, and horizontally rotates in the cavity and is connected with threaded rod 13, and threaded rod 13 is located at the top of support plate 11,
Fixing sleeve is arranged on the threaded rod 13, and fixing sleeve is fixed on 11 top of support plate, is arranged with snail on the threaded rod 13
Wheel, and worm gear is located at the side of fixing sleeve, the worm screw 12 engages with worm gear.
The upper end of above-mentioned placement plate 6 is equipped with neonychium 7；The two sides of above-mentioned pedestal 1 are symmetrically fixedly connected there are two mounting plate
2。
When using a kind of above-mentioned shaping tooling based on LQFP element, by the motor that is arranged in cavity and worm screw,
Support plate, threaded rod, connecting plate, dressing stick, roller can carry out better shaping to the pin of QFP, save more people
Power improves shaping efficiency and precision.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of shaping tooling based on LQFP element, it is characterised in that：Including pedestal（1）, the pedestal（1）Upper end fix
It is connected with workbench（5）, the workbench（5）Upper end offer support slot, multiple first are symmetrically arranged in the support slot
Spring（8）, each first spring（8）Upper end be connected with placement plate jointly（6）；
The workbench（5）On symmetrically open up there are two cavity, and cavity is symmetrically arranged at the two sides of support slot, each cavity
Inside it is equipped with driving mechanism, the workbench（5）Upper end be symmetrically slidably connected there are two dressing stick（9）, and two dressing sticks
（9）It is arranged at the upper end of cavity, two dressing sticks（9）Lower end both pass through cavity sidewalls and connect with driving mechanism；
The driving mechanism includes the support plate being arranged in cavity（11）, the cavity is interior to be equipped with motor（10）, and motor
（10）Positioned at support plate（11）Lower section, the motor（10）Driving end be equipped with worm screw（12）, and worm screw（12）Upper end is run through
Support plate（11）And connect with the roof of cavity, horizontally rotate in the cavity and is connected with threaded rod（13）, and threaded rod（13）
Positioned at support plate（11）Top, the threaded rod（13）On be arranged with fixing sleeve, and fixing sleeve is fixed on support plate（11）On
Side, the threaded rod（13）On be arranged with worm gear, and worm gear is located at the side of fixing sleeve, the worm screw（12）It is engaged with worm gear.
2. the shaping tooling according to claim 1 based on LQFP element, it is characterised in that：It is right on the roof of the cavity
Title is opened up there are two sliding slot, the dressing stick（9）Lower end be symmetrically arranged with two connecting rods, and connecting rod is located in sliding slot and covers
It is located at threaded rod（13）Upper and and threaded rod（13）Threaded rod connection.
3. the shaping tooling according to claim 1 based on LQFP element, it is characterised in that：The placement plate（6）It is upper
End is equipped with neonychium（7）.
4. the shaping tooling according to claim 1 based on LQFP element, it is characterised in that：The pedestal（1）Two sides
Mounting plate there are two being symmetrically fixedly connected（2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513018.5U CN208099183U (en) | 2018-04-12 | 2018-04-12 | Shaping tooling based on LQFP element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820513018.5U CN208099183U (en) | 2018-04-12 | 2018-04-12 | Shaping tooling based on LQFP element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208099183U true CN208099183U (en) | 2018-11-16 |
Family
ID=64120164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820513018.5U Active CN208099183U (en) | 2018-04-12 | 2018-04-12 | Shaping tooling based on LQFP element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208099183U (en) |
-
2018
- 2018-04-12 CN CN201820513018.5U patent/CN208099183U/en active Active
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