CN209416368U - A kind of fingerprint mould group testing jig - Google Patents
A kind of fingerprint mould group testing jig Download PDFInfo
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- CN209416368U CN209416368U CN201920232378.2U CN201920232378U CN209416368U CN 209416368 U CN209416368 U CN 209416368U CN 201920232378 U CN201920232378 U CN 201920232378U CN 209416368 U CN209416368 U CN 209416368U
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- pressure head
- base pressure
- testing
- mould group
- fingerprint mould
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Abstract
The utility model discloses a kind of fingerprint mould group testing jigs, it is related to fingerprint mould group functional test technical field, its drip irrigation device includes test bench, the test carrier plate that fingerprint mould group is fixedly installed and the lifting actuator being erected on the test bench, the lifting actuator is connected with testing pressure head seat, and the testing pressure head seat is provided with the left base pressure head for being adapted to different size fingerprint mould group respectively and right base pressure head and drives the left base pressure head or the right base pressure head and the matched driving mechanism of testing pressure head seat.The utility model has when carrying out the test of fingerprint mould group, the movement of left base pressure head and right base pressure head is driven by driving mechanism, so that achieving the purpose that the testing efficiency for being obviously improved fingerprint mould group when handling the fingerprint mould group of different size for testing corresponding fingerprint mould group after being run with the left base pressure head or right base pressure head that fingerprint mould group matches on the downside of testing pressure head seat.
Description
Technical field
The utility model relates to a kind of fingerprint mould group functional test technical fields, and more specifically it is related to a kind of fingerprint mould
Group testing jig.
Background technique
Fingerprint identification technology is opening unlock mobile device greatly behind the door, and more and more mobile terminals use fingerprint recognition
Technology.Fingerprint identification technology relies primarily on fingerprint mould group, and fingerprint mould group is a to have been connect by IC chip with board circuit
Good product, is mainly made of finger print acquisition module, fingerprint identification module and extended function module (such as lockset drive module).Refer to
Line identification technology has better safety relative to traditional numerical ciphers or nine grids password, and has more efficiently body
It tests.In the functional test of fingerprint mould group, other than conventional electric performance test, it is also necessary to test the bad point, smooth of mould group
The indices such as degree, thickness and signal-to-noise ratio, it is ensured that the stability in use of fingerprint mould group.
The Chinese patent of Publication No. CN108918112A discloses a kind of one-driven-several type fingerprint mould group functional test dress
It sets, which includes that testing jig component, stroke elbow clip assembly, at least two pressure mechanisms, Buffer Unit and test carry
Plate.The testing jig component includes pedestal, carry wall and supporting plate, and carry wall is fixed on vertically on the surface of pedestal, and supporting plate is located at
The top of pedestal vertical direction, and be arranged in parallel with pedestal；The stroke elbow clip assembly is fixed on carry wall, and passes through transmission
Bar is connect with supporting plate；Each pressure mechanism includes constant pressure component and pressure head component, and constant pressure component is pressed in pressure head component, pressure
Head assembly fixation is located on supporting plate；The Buffer Unit is located at the both ends of supporting plate, and is fixed on pedestal；The test carrier plate is set
It sets on pedestal, and is oppositely arranged with pressure mechanism.
But the test device is difficult to test the fingerprint mould group of different size, and then will affect the test effect of fingerprint mould group
Rate has much room for improvement.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of fingerprint mould group testing jig, it should
Fingerprint mould group testing jig has the effect of significant scapegoat's testing efficiency.
To achieve the above object, the utility model provides following technical solution:
A kind of fingerprint mould group testing jig including test bench, is fixedly installed the test carrier plate of fingerprint mould group and is erected at institute
State the lifting actuator on test bench, the lifting actuator is connected with testing pressure head seat, and the testing pressure head seat is provided with point
Not Shi Pei different size fingerprint mould group left base pressure head and right base pressure head and drive the left base pressure head or the right base pressure head
With the matched driving mechanism of testing pressure head seat.
By using above-mentioned technical proposal, when carrying out the test of fingerprint mould group, lifting actuator plays driving test pressure
The effect that headstock is gone up and down along the vertical direction drives the movement of left base pressure head and right base pressure head by driving mechanism, so that and fingerprint
The left base pressure head or right base pressure head that mould group matches are used to test corresponding fingerprint mould group after being run on the downside of testing pressure head seat,
Achieve the purpose that the testing efficiency for being obviously improved fingerprint mould group when handling the fingerprint mould group of different size.
The utility model is further arranged to: limited post is provided on the testing jig, the testing pressure head seat is connected with
Supporting plate, the supporting plate, which is provided with to be socketed on the limited post, does the fixing sleeve to move up and down vertically with the testing pressure head seat
Cylinder.
By using above-mentioned technical proposal, when lifting actuator driving testing pressure head seat is done will move on vertical, with survey
The connection of pressure testing headstock and the purpose that more stable vertical lifting movement is up to by the testing pressure head seat that limited post limits, avoid
Testing pressure head seat wobble effects promote fingerprint to the pairing of testing pressure head seat, left base pressure head or right base pressure head and test carrier plate
The test accuracy of mould group.
The utility model is further arranged to: the driving mechanism includes being fixedly connected with testing pressure head seat lower end
Limit plate, the left base pressure head and the right base pressure head be plugged in the limit plate and be connected with the driving left base pressure head and
The push rod that the right base pressure head is moved back and forth along the limit plate length direction.
By using above-mentioned technical proposal, pull or push mobile can reach of push rod to drive left base pressure head and right base pressure head
Mobile purpose, so that left base pressure head or right base pressure head match with testing pressure head seat and to the fingerprint mould groups on test carrier plate
Accurately tested.
The utility model is further arranged to: the side of the limit plate is provided with bottom baffle, when the left base pressure head or
When the right base pressure head is abutted with the bottom baffle, the testing pressure head seat is located at the corresponding right base pressure head or the left bottom
The positive upper end of pressure head and with the test carrier plate consistency from top to bottom.
By using above-mentioned technical proposal, bottom baffle avoid moving the left base pressure head or right base pressure head excessively playing and
Influence left base pressure head or right base pressure head with make the left base pressure head abutted with bottom baffle while testing pressure head seat matching effect
Or right base pressure head plays the role of that corresponding right base pressure head or left base pressure head are formed with test carrier plate and effectively matched, thus significantly
Promote the test accuracy of fingerprint mould group.
The utility model is further arranged to: the push rod is located at the right side of the right base pressure head, and the limit plate is under
The supreme width that sets gradually gradually increases and has respectively the wears groove for supplying the left base pressure head and the right base pressure head to pass through, limitation institute
State right bottom movable press head glide path and with the left matched sliding way of base pressure head, the sliding way is provided with described in blocking
The block that left base pressure head moves right, when the left base pressure head is abutted with the block, the testing pressure head seat is located at described
The positive upper end of left base pressure head and with the test carrier plate consistency from top to bottom.
By using above-mentioned technical proposal, in pulling push rod and left base pressure head and right base pressure head is moved right and made
When left base pressure head is abutted with block, by make testing pressure head seat be located at left base pressure head positive upper end and with it is right above and below test carrier plate
Together, achieve the purpose that accurately to match left base pressure head, test carrier plate and testing pressure head seat, be obviously improved the detection effect of fingerprint mould group
Rate.
The utility model is further arranged to: being provided on the left base pressure head and the right base pressure head and is pressed for the test
The connection sliding slot of headstock insertion.
By using above-mentioned technical proposal, when pulling or pushing left base pressure head and right bottom movable press head, testing pressure head seat
Lower end moved in connection sliding slot, and then it is steady to reach the connection promoted between testing pressure head seat and left base pressure head and right base pressure head
It is qualitative, promote the purpose of fingerprint mould group test accuracy.
The utility model is further arranged to: being provided with rubbing surface among the two sides of the connection sliding slot.
By using above-mentioned technical proposal, it will play and dramatically increase when the lower end of testing pressure head seat is in contact with rubbing surface
The effect of frictional force between testing pressure head seat and left base pressure head or right base pressure head avoids testing pressure head seat from running to reach
Relative displacement is generated between left base pressure head or right base pressure head in the process and influences the purpose of fingerprint mould group validity test.
The utility model is further arranged to: testing pressure head seat there are two settings on the supporting plate, is set on the test bench
Set that there are two with the corresponding matched test carrier plate of testing pressure head seat, be provided under each testing pressure head seat respectively
The left base pressure head and the right base pressure head, the driving mechanism and two left base pressure heads and two right base pressure heads are same
When connect.
By using above-mentioned technical proposal, two testing pressure head seats carry out the test of fingerprint mould group simultaneously, and pass through driving
Mechanism drives left base pressure head and right base pressure head under two testing pressure head seats simultaneously, is further obviously improved the fingerprint to reach
The purpose for the efficiency that mould group testing jig tests fingerprint mould group.
In conclusion the utility model has the following beneficial effects: by switching left base pressure head and right base pressure head and test
Support plate and the matching of testing pressure head seat, and then achieve the purpose that detect different size fingerprint mould group, it is obviously improved the fingerprint mould group
Testing efficiency of the testing jig to fingerprint mould group.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the enlarged structure schematic diagram of part A in Fig. 1；
Fig. 3 is the structural schematic diagram of the pressure head switching mechanism of the present embodiment.
Description of symbols: 1, test bench；11, back plate；12, actuator is gone up and down；13, limited post；14, supporting plate；15, fixed
Sleeve；2, testing pressure head seat；21, left base pressure head；211, sliding slot is connected；212, rubbing surface；22, right base pressure head；23, bottom baffle；
24, push rod；3, test carrier plate；4, limit plate；41, glide path；42, sliding way；43, block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of fingerprint mould group testing jig, the test carrier plate 3 including test bench 1, fixed setting fingerprint mould group
And it is erected at the lifting actuator 12 on test bench 1.Lifting actuator 12 is secured within the back plate that the rear side of test bench 1 is fixed
On 11 and lifting actuator 12 is connected with and test carrier plate 3 is matched and then carried out to the fingerprint mould group being placed on test carrier plate 3
The testing pressure head seat 2 of test, and then when carrying out the test of fingerprint mould group, lifting actuator 12 plays driving testing pressure head seat 2
The effect for going up and down and the fingerprint mould group on test carrier plate 3 being tested along the vertical direction after decline.It should be noted that surveying
Pressure testing headstock 2 is provided with the left base pressure head 21 for being adapted to different size fingerprint mould group respectively, right base pressure head 22 and for driving a left side
Base pressure head 21 or right base pressure head 22 and the matched driving mechanism of testing pressure head seat 2, and then left base pressure is being driven by driving mechanism
First 21 and right base pressure head 22 it is mobile when so that the left base pressure head 21 or right base pressure head 22 that match with fingerprint mould group be run to
For testing corresponding fingerprint mould group behind 2 downside of testing pressure head seat, reaches when handling the fingerprint mould group of different size and significantly mention
Rise the purpose of the testing efficiency of fingerprint mould group.
Correspondingly, in order to reach the efficiency for being further obviously improved the fingerprint mould group testing jig and being tested fingerprint mould group
Purpose, on supporting plate 14 be arranged two testing pressure head seats 2, and on test bench 1 setting there are two respectively with it is corresponding test
The matched test carrier plate 3 of pressing head seat 2.It is provided with left base pressure head 21 and right base pressure head 22 under each testing pressure head seat 2, and drives
Mechanism is connect simultaneously with two left base pressure heads 21 and two right base pressure heads 22, carries out fingerprint simultaneously by two testing pressure head seats 2
The test of mould group, and the left base pressure head 21 and right base pressure head 22 that drive two testing pressure head seats 2 lower simultaneously by driving mechanism and
The corresponding testing pressure head seat 2 in upper end matches, and then is effectively tested fingerprint mould group.
As shown in Figure 1, being provided with limited post 13 on the tester rack.Testing pressure head seat 2 is connected with supporting plate 14, and in supporting plate 14
On be provided with and be socketed on limited post 13 and do the fixes sleeve 15 to move up and down vertically with testing pressure head seat 2, and then going up and down
The driving testing pressure head seat 2 of actuator 12 will be done when will move on vertical, the survey for connecting with testing pressure head seat 2 and being limited by limited post 13
Pressure testing headstock 2 is up to the purpose of more stable vertical lifting movement, avoids 2 wobble effects of testing pressure head seat to testing pressure head
The pairing of seat 2, left base pressure head 21 or right base pressure head 22 and test carrier plate 3 promotes the test accuracy of fingerprint mould group.
As shown in Figure 2 and Figure 3, driving mechanism includes the limit plate 4 being fixedly connected with 2 lower end of testing pressure head seat.Left base pressure head
21 and right base pressure head 22 be plugged in limit plate 4 and be connected with and drive left base pressure head 21 and right base pressure head 22 along 4 length of limit plate
The push rod 24 that direction moves reciprocatingly, and then pulling or pushing mobile can reach of push rod 24 to drive left base pressure head 21 and right bottom
The mobile purpose of pressure head 22, so that left base pressure head 21 or right base pressure head 22 are matched with testing pressure head seat 2 and to test carrier plate 3
On fingerprint mould group accurately tested.It should be noted that being provided with bottom baffle 23 in the side of limit plate 4, and when a left side
When base pressure head 21 or right base pressure head 22 are abutted with bottom baffle 23, testing pressure head seat 2 is located at corresponding right base pressure head 22 or left base pressure
First 21 positive upper end and with 3 consistency from top to bottom of test carrier plate so that bottom baffle 23 avoids moving the left base pressure head playing
21 or excessively order while influence left base pressure head 21 or right base pressure head 22 and 2 matching effect of testing pressure head seat of right base pressure head 22
The left base pressure head 21 or right base pressure head 22 abutted with bottom baffle 23 is played to corresponding right base pressure head 22 or left base pressure head 21 and is surveyed
Examination support plate 3 forms the effect effectively matched, to be obviously improved the test accuracy of fingerprint mould group.It should be noted that when pushing away
When bar 24 is located at the right side of right base pressure head 22, limit plate 4 sets gradually width from bottom to up and gradually increases and have respectively for left bottom
It wears groove that pressure head 21 and right base pressure head 22 pass through, the mobile glide path 41 of the right base pressure head 22 of limitation and is matched with left base pressure head 21
Sliding way 42.At the same time, the block 43 for stopping left base pressure head 21 to move right is provided on sliding way 42, when left base pressure
First 21 with block 43 when abutting, testing pressure head seat 2 be located at the positive upper end of left base pressure head 21 and with 3 consistency from top to bottom of test carrier plate, into
And in pulling push rod 24 and left base pressure head 21 and right base pressure head 22 is moved right and left base pressure head 21 is supported with block 43
When connecing, by make testing pressure head seat 2 be located at left base pressure head 21 positive upper end and with 3 consistency from top to bottom of test carrier plate, reach and accurately match
To the purpose of left base pressure head 21, test carrier plate 3 and testing pressure head seat 2, it is obviously improved the detection efficiency of fingerprint mould group.
As shown in Figure 2 and Figure 3, the company being inserted into for testing pressure head seat 2 is provided on left base pressure head 21 and right base pressure head 22
Sliding slot 211 is connect, and then when pulling or pushing left base pressure head 21 and right base pressure head 22 is mobile, the lower end of testing pressure head seat 2 is even
It connects in sliding slot 211 and moves, and then reach the stable connection promoted between testing pressure head seat 2 and left base pressure head 21 and right base pressure head 22
Property, promote the purpose of fingerprint mould group test accuracy.In order to avoid testing pressure head seat 2 in the process of running with left base pressure head 21 or
Relative displacement is generated between right base pressure head 22 and influences fingerprint mould group validity test, and then in the two sides of connection sliding slot 211
Between be respectively provided with one layer of rubbing surface contacted with testing pressure head seat 2 212, and then in the lower end of testing pressure head seat 2 and 212 phase of rubbing surface
It will play the role of dramatically increasing the frictional force between testing pressure head seat 2 and left base pressure head 21 or right base pressure head 22 when contact.
The above is only the preferred embodiment of the present invention, and the protection scope of the utility model is not limited only to
Above-described embodiment, but technical solution belonging to the idea of the present invention belongs to the protection scope of the utility model.It should
It points out, for those skilled in the art, several modifications without departing from the principle of the utility model
And retouching, these modifications and retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. a kind of fingerprint mould group testing jig including test bench (1), is fixedly installed the test carrier plate (3) of fingerprint mould group and sets up
Lifting actuator (12) on the test bench (1), the lifting actuator (12) are connected with testing pressure head seat (2), special
Sign is: the testing pressure head seat (2) is provided with the left base pressure head (21) for being adapted to different size fingerprint mould group respectively and right base pressure
Head (22) and the driving left base pressure head (21) or the right base pressure head (22) and the matched driving of the testing pressure head seat (2)
Mechanism.
2. a kind of fingerprint mould group testing jig according to claim 1, it is characterised in that: be provided with limit on the testing jig
Column (13), the testing pressure head seat (2) are connected with supporting plate (14), and the supporting plate (14), which is provided with, is socketed in the limited post (13)
On with the testing pressure head seat (2) do the fixes sleeve (15) to move up and down vertically.
3. a kind of fingerprint mould group testing jig according to claim 1, it is characterised in that: the driving mechanism include with it is described
The limit plate (4) that testing pressure head seat (2) lower end is fixedly connected, the left base pressure head (21) and the right base pressure head (22) are plugged on
In the limit plate (4) and the driving left base pressure head (21) and the right base pressure head (22) are connected with along the limit plate (4)
The push rod (24) that length direction moves back and forth.
4. a kind of fingerprint mould group testing jig according to claim 3, it is characterised in that: the side of the limit plate (4) is set
Bottom baffle (23) are equipped with, when the left base pressure head (21) or the right base pressure head (22) abut with the bottom baffle (23), institute
State testing pressure head seat (2) be located at the corresponding right base pressure head (22) or the left base pressure head (21) positive upper end and with the survey
Try support plate (3) consistency from top to bottom.
5. a kind of fingerprint mould group testing jig according to claim 3, it is characterised in that: the push rod (24) is located at the right side
The right side of base pressure head (22), the limit plate (4) set gradually width from bottom to up and gradually increase and have respectively for the left bottom
The mobile glide path (41) of wears groove that pressure head (21) and the right base pressure head (22) pass through, the limitation right base pressure head (22) and
With the matched sliding way of the left base pressure head (21) (42), the sliding way (42) be provided with stop the left base pressure head (21) to
The block (43) moved right, when the left base pressure head (21) abuts with the block (43), the testing pressure head seat (2) is located at
The positive upper end of the left base pressure head (21) and with the test carrier plate (3) consistency from top to bottom.
6. a kind of fingerprint mould group testing jig according to claim 1-5, it is characterised in that: the left base pressure head
(21) and on the right base pressure head (22) it is provided with the connection sliding slot (211) for the testing pressure head seat (2) insertion.
7. a kind of fingerprint mould group testing jig according to claim 6, it is characterised in that: the two of connection sliding slot (211)
Rubbing surface (212) are provided among side.
8. a kind of fingerprint mould group testing jig according to claim 2, it is characterised in that: be provided with two on the supporting plate (14)
A testing pressure head seat (2), there are two matched with the corresponding testing pressure head seat (2) respectively for setting on the test bench (1)
Test carrier plate (3) is provided with the left base pressure head (21) and the right base pressure head under each testing pressure head seat (2)
(22), the driving mechanism is connect simultaneously with two left base pressure heads (21) and two right base pressure heads (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232378.2U CN209416368U (en) | 2019-02-22 | 2019-02-22 | A kind of fingerprint mould group testing jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920232378.2U CN209416368U (en) | 2019-02-22 | 2019-02-22 | A kind of fingerprint mould group testing jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209416368U true CN209416368U (en) | 2019-09-20 |
Family
ID=67945266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920232378.2U Active CN209416368U (en) | 2019-02-22 | 2019-02-22 | A kind of fingerprint mould group testing jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209416368U (en) |
-
2019
- 2019-02-22 CN CN201920232378.2U patent/CN209416368U/en active Active
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