CN208458991U - Mould group quick positioning mechanism - Google Patents
Mould group quick positioning mechanism Download PDFInfo
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- CN208458991U CN208458991U CN201821045055.4U CN201821045055U CN208458991U CN 208458991 U CN208458991 U CN 208458991U CN 201821045055 U CN201821045055 U CN 201821045055U CN 208458991 U CN208458991 U CN 208458991U
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- quick positioning
- mould group
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- positioning plate
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Abstract
The utility model discloses and provides a kind of mould group quick positioning mechanism.It solves the disadvantage that prior art replacement test mould group takes time and effort, while also ensuring positioning accuracy, the efficiency of test keyboard product is greatly improved, to realize the raising of keyboard product yield.The technical scheme adopted by the utility model is the utility model includes lower platen, middle part pressing plate fixed plate and upper quick positioning plate, it is provided with U-shaped card slot on the front end and side of the upper quick positioning plate, the U-shaped card slot is matched with the pin on external testing board.The utility model can be used for the technical field of keyboard test.
Description
Technical field
The utility model relates to a kind of mould group quick positioning mechanisms.
Background technique
Keyboard history is very long, " father of typewriter " --- American's Valentin Etistov Larsen Xiao Ersi
Christopher Latham Sholes1868 acquisition typewriter model patent simultaneously obtains power of management operation, and after several years
Keyboard has been standardized for the first time, i.e. " QWERTY " keyboard, and designed the useful form of modern typewriter, realize keyboard compared with main trend
Unification, such keyboard layout overwhelming majority uses till today.
Although keyboard has obtained the unification compared with main trend, every country still can be according to the side for using mother tongue text
Just property designs the keyboard with fraction difference, is developed to today, and the most frequently used keyboard layout has ANSI, this 3 kinds of ISO, JIS.
Instantly keyboard product test is to be realized by the way of striking head key tap by tapping mould group and press box mould group.Press box
Mould group is designed to the form of keyboard grid, and in press box pressing, each key of product can be within grid.Pressing is completed
Afterwards, each key has corresponding striking head, strikes key by striking head and completes test.And the keyboard needs of different layouts make
It is tested with different mould groups, the positioning method of the prior art is to take hole hollow pin mode, there is the position of installation pin, mould on board
There is the pin hole of position accuracy demand in group, pin hole is covered to be positioned on pin.The main disadvantage of hole hollow pin positioning method
It is to be not easy to put forward after hole puts on pin, the replacement of mould group is time-consuming more, and assembly crewman will consume more physical strength.The reason is that keep away
It is moved after exempting from the positioning of mould group, hole and pin cooperation only have fairly small gap, in addition there are also the influences of position dimension.In face of increasingly increasing
More keyboard demands, the yield for improving keyboard product have comparable necessity.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of mould group quick positioning mechanisms.Solves the prior art more
The shortcomings that test mould group takes time and effort is changed, while also ensuring positioning accuracy, greatly improves the efficiency of test keyboard product, from
And realize the raising of keyboard product yield.
The technical scheme adopted by the utility model is the utility model include lower platen, middle part pressing plate fixed plate and on
Quick positioning plate, is provided with U-shaped card slot on the front end and side of the upper quick positioning plate, the U-shaped card slot and external surveys
Pin in commissioning stage matches.
By above scheme as it can be seen that in the present invention, pressing plate of the lower platen as test, middle part pressing plate fixed plate is used
In fixed lower platen, upper quick positioning plate, which then passes through U-shaped card slot, quickly to be matched with the pin on external testing board, reach
To the effect quickly positioned；Upper quick positioning plate is caught in U-shaped card slot in pin in flat-pushing mode, easy to operate while nothing
It need to be used as the prior art and also need to lift always entire mould group progress bolt contraposition when the hollow pin of hole, facilitate operator
It is laborsaving for operator.
Further, the two sides of the upper quick positioning plate are provided with clamping boss, the U-shaped card slot positioned at side
The front end of the clamping boss is set.
By above scheme as it can be seen that in the present invention, since this test mould group is using the side of flat-pushing buckle U-shaped card slot
Formula, so designing clamping boss and setting opening forward for the U-shaped card slot of side, it is more reasonable to design in this way, also more simplifies
Structure.
Further, at least one corner of the upper quick positioning plate is provided with sensing chip, and the sensing chip passes through
Screw is fixed on the upper quick positioning plate.
By above scheme as it can be seen that in the present invention, the installation site of sensing chip plays the role of distinguishing mould group, and outside is surveyed
The inductor that has in commissioning stage determines mould set type according to the installation site of sensing chip, and be now mainly to ANSI, ISO,
The test mould group of JIS three types is determined.
Further, the upper end of the upper quick positioning plate is provided with index pin, and the index pin is located at described quick
One corner of positioning plate.
By above scheme as it can be seen that in the present invention, index pin plays the role of preventing mould group from moving.
Further, be provided with several contour screws in the upper surface outer rim of the lower platen, the contour screw it is upper
Portion passes through the middle part pressing plate fixed plate and is connected with the upper quick positioning plate.
By above scheme as it can be seen that in the present invention, contour screw passes through middle part pressing plate fixed plate and locks upper quick
On positioning plate, it is ensured that level pushes when lower platen is tested.
Further, several positioning pins are provided on the upper surface of the lower platen, under the middle part pressing plate fixed plate
Several and one-to-one pin hole of the positioning pin is provided on end face.
By above scheme as it can be seen that in the present invention, the design of positioning pin may insure lower platen accurate contraposition, under
When pressing plate presses, so that trial product keyboard to be measured is completely in corresponding grid.
Further, several pressing springs excessively are provided between the lower platen and the middle part pressing plate fixed plate.
By above scheme as it can be seen that in the present invention, the effect for crossing pressing spring is to prevent lower platen from treating test product
Cross press operation.
Further, the bottom of the lower platen is provided with several resilient keys.
By above scheme as it can be seen that in the present invention, the effect of resilient key is to be sticked up to come after preventing product test complete.
Further, the two sides upper end of the upper quick positioning plate is provided with handle.
Further, sliding rail is provided on external testing board, the two sides of the upper quick positioning plate are and the sliding rail
The support portion matched.
By above scheme as it can be seen that in the present invention, support portion one is designed come can be direct when being used for flat-pushing mould group
It is placed on external testing board, so that operator is from portable mould group, two being then to use support portion as the slide unit of sliding rail,
Structure simple designs are reasonable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural decomposition diagram of the utility model.
Specific embodiment
As shown in Figures 1 and 2, specific embodiment of the present utility model is: the utility model includes lower platen 1, middle part
Pressing plate fixed plate 2 and upper quick positioning plate 3 are provided with U-shaped card slot 4, institute on the front end and side of the upper quick positioning plate 3
U-shaped card slot 4 is stated to match with the pin on external testing board.Pressing plate of the lower platen 1 as test, middle part pressing plate fixed plate
2 for fixing lower platen 1, and upper quick positioning plate 3 then can pin phase quickly and on external testing board by U-shaped card slot 4
Cooperation, achievees the effect that quickly to position；Upper quick positioning plate 3 is caught in U-shaped card slot 4 in pin in flat-pushing mode, operates
Conveniently while without using as the prior art also need to lift always entire mould group progress bolt contraposition when the hollow pin of hole, it is convenient
Operator is also operator is laborsaving.
In this embodiment, the two sides of the upper quick positioning plate 3 are provided with clamping boss 5, positioned at side
The front end of the clamping boss 5 is arranged in the U-shaped card slot 4.Since this test mould group is using the side of flat-pushing buckle U-shaped card slot 4
Formula, so designing clamping boss 5 and setting opening forward for the U-shaped card slot of side 4, it is more reasonable to design in this way, also simpler
Change structure.
In this embodiment, the corner in the upper right corner of the upper quick positioning plate 3 is provided with sensing chip 6, described
Sensing chip 6 is fixed by screws on the upper quick positioning plate 3.The installation site of sensing chip 6 plays the role of distinguishing mould group, outside
The inductor that has on portion's tester table determines mould set type according to the installation site of sensing chip 6, and be now mainly to ANSI,
The test mould group of ISO, JIS three types is determined.
In this embodiment, the upper end of the upper quick positioning plate 3 is provided with index pin 7, and the index pin 7 is located at
The corner in the lower left corner of the upper quick positioning plate 3.Index pin 7 plays the role of preventing mould group from moving.What index pin 7 used
Model is self-locking lock nut type, and locking rear mold group can be highly stable.
In this embodiment, several contour screws 8 are provided in the upper surface outer rim of the lower platen 1, it is described etc.
The top of high screw 8 passes through the middle part pressing plate fixed plate 2 and is connected with the upper quick positioning plate 3.Contour screw 8 passes through
Middle part pressing plate fixed plate 2 is simultaneously locked on upper quick positioning plate 3, it is ensured that level pushes when lower platen 1 is tested.
In this embodiment, several positioning pins 9, the middle part pressing plate are provided on the upper surface of the lower platen 1
Several and one-to-one pin hole of the positioning pin 9 is provided on the lower end surface of fixed plate 2.The design of positioning pin 9 may insure
1 accurate contraposition of lower platen, in lower platen pressing, so that trial product keyboard to be measured is completely in corresponding grid.
In this embodiment, several over-voltage bullets are provided between the lower platen 1 and the middle part pressing plate fixed plate 2
Spring 10.The effect for crossing pressing spring 10 is the press operation excessively for preventing lower platen 1 from treating test product.
In this embodiment, the bottom of the lower platen 1 is provided with several resilient keys.The effect of resilient key is to prevent
It is sticked up and after product test is complete.
In this embodiment, the two sides upper end of the upper quick positioning plate 3 is provided with handle 11.
In this embodiment, be provided with sliding rail on external testing board, the two sides of the upper quick positioning plate 3 be with
The support portion 12 that the sliding rail matches.Support portion 12 is designed external survey can be directly placed at when being used for flat-pushing mould group
In commissioning stage, so that operator is from portable mould group, two being then to use support portion 13 as the slide unit of sliding rail, and structure is simply set
Meter is reasonable.
This mould group quick positioning mechanism be under the premise of meeting accurate positioning again can quick-replaceable mould group mechanism, use
Positioning method is U slot bayonet lock.And hole hollow pin is compared, it is the physical strength for saving assembly crewman first；In addition, mould group all has
Not light weight, during hollow pin or proposition, both hands subject always the gravity of mould group, and portable the mould group time is long
Also the efficiency that assembly crewman can be reduced, by the way of U slot bayonet lock, mould group can be firstly placed on board, and then flat-pushing mould group makes
Pin is among U slot, and operation in this way can save more physical strength and time.
The design of U-shaped card slot 4 in upper quick positioning plate 3, U slot groove width have precision to want with the pin outer diameter design on board
It asks, in the case that the distance between U slot and U slot size design have required precision, actual size to meet required precision, that is, is able to achieve
Quickly positioning.
The shortcomings that mould group quick positioning mechanism has well solved the prior art more mold changing group takes time and effort, also ensures that simultaneously
Positioning accuracy greatly improves the efficiency of test keyboard product, to realize the raising of keyboard product yield.
The utility model can be used for the technical field of keyboard test.
Claims (8)
1. a kind of mould group quick positioning mechanism, it is characterised in that: it includes lower platen (1), middle part pressing plate fixed plate (2) and upper fast
Fast positioning plate (3) is provided with U-shaped card slot (4), the U-shaped card slot on the front end and side of the upper quick positioning plate (3)
(4) it is matched with the pin on external testing board, is provided with several positioning pins (9), institute on the upper surface of the lower platen (1)
It states and is provided with several and positioning pin (9) one-to-one pin hole, the pushing on the lower end surface of middle part pressing plate fixed plate (2)
Several mistakes pressing spring (10) are provided between plate (1) and the middle part pressing plate fixed plate (2).
2. mould group quick positioning mechanism according to claim 1, it is characterised in that: the two of the upper quick positioning plate (3)
Side is provided with clamping boss (5), and the U-shaped card slot (4) positioned at side is arranged in the front end of the clamping boss (5).
3. mould group quick positioning mechanism according to claim 1, it is characterised in that: the upper quick positioning plate (3) is extremely
A few corner is provided with sensing chip (6), and the sensing chip (6) is fixed by screws on the upper quick positioning plate (3).
4. mould group quick positioning mechanism according to claim 1, it is characterised in that: the upper quick positioning plate (3) it is upper
End is provided with index pin (7), and the index pin (7) is located at a corner of the upper quick positioning plate (3).
5. mould group quick positioning mechanism according to claim 1, it is characterised in that: outside the upper surface of the lower platen (1)
Be provided with several contour screws (8) on edge, the top of the contour screw (8) pass through the middle part pressing plate fixed plate (2) and with
The upper quick positioning plate (3) is connected.
6. mould group quick positioning mechanism according to claim 1, it is characterised in that: the bottom of the lower platen (1) is arranged
There are several resilient keys.
7. mould group quick positioning mechanism according to claim 1, it is characterised in that: the two of the upper quick positioning plate (3)
Side upper end is provided with handle (11).
8. mould group quick positioning mechanism according to claim 1, it is characterised in that: be provided with cunning on external testing board
The two sides of rail, the upper quick positioning plate (3) are the support portion (12) matched with the sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045055.4U CN208458991U (en) | 2018-07-03 | 2018-07-03 | Mould group quick positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821045055.4U CN208458991U (en) | 2018-07-03 | 2018-07-03 | Mould group quick positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208458991U true CN208458991U (en) | 2019-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821045055.4U Active CN208458991U (en) | 2018-07-03 | 2018-07-03 | Mould group quick positioning mechanism |
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| CN (1) | CN208458991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551841A (en) * | 2020-05-11 | 2020-08-18 | 西安精雕软件科技有限公司 | Automatic ICT testing arrangement |
-
2018
- 2018-07-03 CN CN201821045055.4U patent/CN208458991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111551841A (en) * | 2020-05-11 | 2020-08-18 | 西安精雕软件科技有限公司 | Automatic ICT testing arrangement |
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