CN209478044U - A kind of sensor test fixture - Google Patents
A kind of sensor test fixture Download PDFInfo
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- CN209478044U CN209478044U CN201920206272.5U CN201920206272U CN209478044U CN 209478044 U CN209478044 U CN 209478044U CN 201920206272 U CN201920206272 U CN 201920206272U CN 209478044 U CN209478044 U CN 209478044U
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Abstract
The utility model provides a kind of sensor test fixture, including three feed screw mechanisms being located on pedestal；There is the perforation equipped with integration module on pedestal, feed screw mechanism includes screw rod, support base and slide, screw rod protrudes into slide after passing through support base threadably, feed screw mechanism includes x to feed screw mechanism, y is to feed screw mechanism and z to feed screw mechanism, x is fixed with support base of the y to feed screw mechanism on the slide of feed screw mechanism, y is located at x on the slide of feed screw mechanism to the slide of feed screw mechanism, and x is provided with to the slide and y of feed screw mechanism to the slide of feed screw mechanism and the through-hole of perforation face, y is fixed with support base of the z to feed screw mechanism on the slide of feed screw mechanism, the z is slided up and down in the through-hole to the slide of feed screw mechanism.The utility model structure is simple, and can accurately test different gas chamber and integration module.
Description
Technical field
The utility model belongs to clamp art, and in particular to a kind of sensor test fixture technical field.
Background technique
Infrared gas sensor monitored due to good, at low cost, strong antijamming capability the advantage of selectivity, in production scene,
The fields such as gas ductwork monitoring, environmental monitoring largely use, as Internet of Things, consumer electronics, intelligence wearing, smart home etc. are new
The demand of the rapid development of emerging industry, the fully integrated infrared gas sensor high, small in size to integrated level, performance is good increasingly increases
It is long.
Wherein in fully integrated infrared gas sensor the design and test of air chamber structure be sensor design key technology,
Therefore, Chinese patent " a kind of complete or collected works' accepted way of doing sth infrared-gas based on box-like air chamber structure of Patent No. 201810220654.3
" a kind of complete or collected works' accepted way of doing sth based on oval air chamber structure is red for sensor " and the Chinese patent of Patent No. 201810220064.0
Outer gas sensor " proposes a kind of box-like air chamber structure and oval air chamber structure respectively.Fully integrated infrared gas sensor
It needs to carry out individual event test to gas chamber, integration module in development process, and the performance of air chamber structure need to connect integration module progress
Test, the performance of integration module need to connect gas chamber and are tested: different integration modules need to be used when test gas chamber performance, if adopting
The connection between gas chamber and integration module is realized with the mode of being fixedly connected, and it is poor that different integration modules inevitably have performance
It is different, influence gas chamber the performance test results；Test then integration module performance when, need in test process using different gas chambers, according to
The mode of being fixedly connected realizes the connection between integration module and gas chamber, and different gas chambers inevitably have performance difference, shadow
Ring integrated the performance test results.
When for carrying out individual event test to the performance of gas chamber, integration module in the research of fully integrated infrared sensor, it is badly in need of skill
Art personnel study a kind of survey of complete or collected works' accepted way of doing sth infrared gas sensor that can test a variety of different gas chambers and integration module composition
Try fixture.
Utility model content
The utility model discloses a kind of sensor test fixtures, solve in fully integrated infrared sensor research to gas
Room, integration module performance carry out individual event test when, existing stationary fixture is unable to test technology when different gas chambers and sensor
Problem.
A kind of sensor test fixture, including three feed screw mechanisms being located on pedestal；
There is a perforation on the pedestal, integration module to be detected is installed in perforation；
The feed screw mechanism includes screw rod, support base and slide, and the screw rod passes through branch threadably
It is protruded into slide after support seat, the screw rod can be freely rotated and slide can be driven to slide always；
Three feed screw mechanisms include that the x fed along the x-axis direction is fed to feed screw mechanism, along the y-axis direction
The z that is fed to feed screw mechanism and along the z-axis direction of y to feed screw mechanism, wherein x is on the slide of feed screw mechanism
It is fixed with support base of the y to feed screw mechanism, the y is located at x to feed screw mechanism to the slide of feed screw mechanism
On slide, and x is provided with through-hole opposing upper and lower, institute to slide from the slide of feed screw mechanism to feed screw mechanism and y
Through-hole and the perforation face are stated, y is fixed with support base of the z to feed screw mechanism, institute on the slide of feed screw mechanism
Z is stated to slide up and down compression in the through-hole to the slide of feed screw mechanism or discharge the gas chamber on the integration module,
And the gas chamber is contacted to the slide and y of feed screw mechanism to the slide of feed screw mechanism with x；
Further, the screw rod is connected with slide by connecting plate, and the connecting plate is fixed on slide and in it
Portion has a cavity, and the screw rod protrudes into the cavity after passing through support base threadably, the screw rod
One piece of baffle for preventing screw rod from exiting cavity completely is connected at screw tip.
Further, the x is equipped with the limited block for limiting its slide to the end of feed screw mechanism direction of feed,
The limited block is fixed on the base.
Further, the x is provided with the cunning slided for y to feed screw mechanism on the slide of feed screw mechanism
Slot.
Further, the useful bolt with integration module that is being fixedly mounted in perforation, the spiral shell are set on the pedestal
The threaded hole of bolt is radial vertical with perforation.
Further, the pedestal is four foot bridge architectures, and the quadrangle bridge architecture includes top plate and is used to support top
Four stabilizer blades of plate.
Further, the through-hole, perforation and slide are rectangular.
The utility model has the beneficial effects that the feed screw mechanism being located on pedestal that the utility model uses, on pedestal
For being arranged integration module, the feed screw mechanism on pedestal top is arranged according to the direction of x-axis, y-axis, z-axis for setting perforation, y to
The fixed y of the slide of feed screw mechanism on the support base of feed screw mechanism, y to the slide of feed screw mechanism be located at x to
On the slide of feed screw mechanism, and through-hole opposing upper and lower is arranged in two slides, and through-hole is also perforated relatively on pedestal, and gas chamber is put
In the through-hole for setting integration module top, so that x drives y to the slide of feed screw mechanism when x is fed to feed screw mechanism
Mobile to x to feed screw mechanism direction of feed to feed screw mechanism and gas chamber, z is fixed to the support base of feed screw mechanism
On slide of the y to feed screw mechanism, and z is slided in through-hole to the slide of feed screw mechanism, so that y is to spiral shell
The slide of line feed mechanism can drive z to move up to feed screw mechanism and gas chamber in the direction of feed of the y mechanism fed to screw thread
Dynamic, z moves up and down compression in through-hole to feed screw mechanism or discharges the gas chamber on integration module.When the different gas of use
When room and different integration modules, can be adjusted to gas chamber progress x-axis direction and y-axis direction makes it in corresponding integrated
Module alignment, z-axis direction compresses again after alignment, so that gas chamber can be carried out comprehensive adjustment and fix, and use different gas
Room and integration module also connect accurately, will not adversely affect.The utility model mechanism is simple, so that fully integrated infrared sensing
When carrying out individual event test to the performance of gas chamber, integration module in device research, different gas can accurately be measured by debugging clamper
The performance of room and integration module.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the cross-sectional view that Fig. 1 is splitted along x to feed screw mechanism.
Fig. 3 is structural schematic diagram of the x to feed screw mechanism.
Component label instructions: pedestal 1, integration module 3, through-hole 4, screw rod 5, support base 6, x are to support base 601, y to support
Seat 602, z are to support base 603, slide 7, x to slide 701, y to slide 702, z to slide 703, x to feed screw mechanism 8, y
To feed screw mechanism 9, z to feed screw mechanism 10, gas chamber 11, connecting plate 12, baffle 13, limited block 14, sliding slot 15, screw thread
Hole 16, stabilizer blade 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, a kind of sensor test fixture, including three feed screw mechanisms being located on pedestal 1.It is described
There is a perforation on pedestal 1, integration module 3 to be detected is installed in perforation.Integration module 3 is put into below perforation to be worn
In hole, and the top of integration module 3 flushed with 1 upper surface of pedestal or slightly beyond, there are many supporting way of integration module 3,
Supporting table can be set in lower part, it can be using bolt fastening etc..
The feed screw mechanism includes screw rod 5, support base 6 and slide 7, and the screw rod 5 is worn threadably
It is protruded into slide 7 after crossing support base 6, the screw rod 5 can be freely rotated and slide 7 can be driven to slide always, that is, enable screw rod 5
Slide 7 is pushed to advance, screw rod 5 will not be skidded off out of slide 7 when retrogressing.
Three feed screw mechanisms include that the x fed along the x-axis direction is fed to feed screw mechanism 8, along the y-axis direction
The z that is fed to feed screw mechanism 9 and along the z-axis direction of y to feed screw mechanism 10, wherein cunning of the x to feed screw mechanism 8
It is fixed with support base 6 (in Fig. 1 y to support base 602) of the y to feed screw mechanism 9 on seat 7, the y is to feed screw mechanism 9
Slide 7 be located at x on the slide 7 of feed screw mechanism 8, and slide 7 from x to feed screw mechanism 8 and y to screw thread feed machine
The slide 7 of structure 9 is provided with through-hole 4 opposing upper and lower, the through-hole 4 and the perforation face, cunning of the y to feed screw mechanism 9
Support base 6 (in Fig. 1 z to support base 603) of the z to feed screw mechanism 10, institute are fixed on seat 7 (in Fig. 1 y to slide 702)
It states z and slides up and down compression or release in the through-hole 4 to the slide 7 (in Fig. 1 z to slide 703) of feed screw mechanism 10
Gas chamber 11 on the integration module 3, and the gas chamber and slide 7 from x to feed screw mechanism 8 and y to feed screw mechanism 9
Slide contact.
Further, it the screw rod 5 and is connected with slide 7 by connecting plate 12, the connecting plate 12 is fixed on slide 7
And its inside has a cavity, the screw rod 5 protrudes into the cavity after support base 6 threadably, institute
It states and is connected with one piece of baffle 13 for preventing screw rod 5 from exiting cavity completely at the screw tip of screw rod 5.This content is mentioned-above
Realize that screw rod 5 can be freely rotated in slide 7 and not depart from the specific embodiment of slide 7.
Through-hole 4 is also opposite with perforation on pedestal 1, and gas chamber 11 is placed in the through-hole 4 on 3 top of integration module, so that working as x to spiral shell
When line feed mechanism 8 is fed, x drives y to feed machine to screw thread to the slide 7 (i.e. in Fig. 1 x to slide 701) of feed screw mechanism 8
Structure 9 and gas chamber 11 are mobile to x to feed screw mechanism direction of feed, and (x is to cunning in figure to the support base 6 of feed screw mechanism 10 by z
702) seat is fixed on y on the slide 7 of feed screw mechanism, and the slide 7 of z to feed screw mechanism 10 is sliding in through-hole 4
It is dynamic, so that y to the slide 7 of feed screw mechanism 9 can drive z to feed screw mechanism 10 and gas chamber 11 y to screw thread into
It is moved in the direction of feed of the mechanism given, z moves up and down compression in through-hole 4 to feed screw mechanism 10 or discharges integrated mould
Gas chamber 11 on block 3.When using different gas chambers 11 and different integration modules 3, x-axis direction can be carried out to gas chamber 11
Being adjusted with y-axis direction is aligned it in corresponding integration module 3, and z-axis direction compresses again after alignment, so that gas chamber 11
It can be carried out comprehensive adjustment to fix, also connected accurately using different gas chamber 11 and integration module 3, not will cause unfavorable shadow
It rings.In use, described be first put into gas chamber 11 and integration module 3 from perforated bottom, so that integration module 3 and 1 surface of pedestal are neat
Integration module 3 is fixed after flat, gas chamber 11 is located in through-hole 4 at this time, then adjusts x to screw thread feeding structure and y to feeding structure
It is directed at its gas chamber 11 and integration module 3, is compacted its gas chamber 11 with integration module 3 to feed screw mechanism 10 in adjustment z.
Further, the x is equipped with the limit for limiting its slide 7 to the end of 8 direction of feed of feed screw mechanism
Block 14, limited block 14 from x to 8 direction of feed of feed screw mechanism so that whole feed screw mechanisms x to movement away from
Without departing from extent of perforation, the limited block 14 is fixed on pedestal 1.So that feed screw mechanism will not generate phase with pedestal 1
To displacement.
Further, the x is provided on the slide 7 of feed screw mechanism 8 slides to feed screw mechanism 9 for y
Sliding slot 15.Make y limited to the sliding distance of the slide 7 of feed screw mechanism 9 in this way, x will not be skidded off to feed screw mechanism 8
Slide 7.
Further, the useful bolt with integration module 3 that is being fixedly mounted in perforation is set on the pedestal 1, it is described
The threaded hole 16 of bolt is radial vertical with perforation, fixes by the way that bolt is upper from horizontal direction, so that integration module 3 in perforating
Can any adjustment in the horizontal direction can not only be adjusted when so that the utility model testing different gas chambers 11 and integration module 3
Whole gas chamber 11, also adjustable integration module 3.
Further, the pedestal 1 is four foot bridge architectures, and the quadrangle bridge architecture includes top plate and is used to support top
Four stabilizer blades 17 of plate.Make 1 stable structure of pedestal in this way, while but also integration module 3 it is easier for installation.
Further, the through-hole 4, perforation and slide 7 are rectangular.It is rectangular when receiving the power in a direction,
Sliding is not easy to deviate, and integration module 3 and gas chamber 11 are rectangular in the majority.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", "outside", " front ", " center ", " both ends " or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " rotation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of sensor test fixture, which is characterized in that including three feed screw mechanisms being located on pedestal (1)；
There is a perforation on the pedestal (1), integration module to be detected (3) are installed in perforation；
The feed screw mechanism includes screw rod (5), support base (6) and slide (7), the side that the screw rod (5) is threadedly coupled
Formula protrudes into slide (7) after passing through support base (6), and the screw rod (5) can be freely rotated and slide (7) is driven to slide always；
Three feed screw mechanisms include that the x fed along the x-axis direction is fed to feed screw mechanism (8), along the y-axis direction
The z that y is fed to feed screw mechanism (9) and along the z-axis direction is to feed screw mechanism (10), and wherein x is to feed screw mechanism (8)
Slide (7) on be fixed with support base (6) of the y to feed screw mechanism (9), slide of the y to feed screw mechanism (9)
(7) be located at x on the slide (7) of feed screw mechanism (8), and slide (7) from x to feed screw mechanism (8) and y to screw thread into
Be provided with through-hole opposing upper and lower (4) to the slide (7) of mechanism (9), the through-hole (4) and the perforation face, y to screw thread into
To being fixed with support base (6) of the z to feed screw mechanism (10) on the slide (7) of mechanism (9), the z is to feed screw mechanism
(10) slide (7) slides up and down the gas chamber (11) on compression or the release integration module (3) in the through-hole (4),
And the gas chamber is contacted to the slide (7) and y of feed screw mechanism (8) to the slide of feed screw mechanism (9) with x.
2. a kind of sensor test fixture according to claim 1, which is characterized in that the screw rod (5) and slide (7) pass through
Connecting plate (12) connection, the connecting plate (12), which is fixed on slide (7), and it is internal has a cavity, the screw rod (5)
It is protruded into the cavity after passing through support base (6) threadably, is connected with one at the screw tip of the screw rod (5)
The baffle (13) of cavity is exited in block prevention screw rod (5) completely.
3. a kind of sensor test fixture according to claim 1, which is characterized in that the x to feed screw mechanism (8) into
It is equipped with the limited block (14) for limiting its slide (7) to the end in direction, the limited block (14) is fixed on pedestal (1).
4. a kind of sensor test fixture according to claim 1, which is characterized in that the x is to feed screw mechanism (8)
The sliding slot (15) slided for y to feed screw mechanism (9) is provided on slide (7).
5. a kind of sensor test fixture according to claim 1, which is characterized in that be arranged on the pedestal (1) it is useful with
It is fixedly mounted on the bolt of the integration module (3) in perforation, the threaded hole (16) of the bolt is radial vertical with perforation.
6. a kind of sensor test fixture according to claim 1, which is characterized in that the pedestal (1) is four foot bridge-type knots
Structure, the four feet bridge architecture include top plate and four stabilizer blades (17) for being used to support top plate.
7. a kind of sensor test fixture according to claim 1, which is characterized in that the through-hole (4), perforation and slide
It (7) is rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206272.5U CN209478044U (en) | 2019-02-18 | 2019-02-18 | A kind of sensor test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920206272.5U CN209478044U (en) | 2019-02-18 | 2019-02-18 | A kind of sensor test fixture |
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| Publication Number | Publication Date |
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| CN209478044U true CN209478044U (en) | 2019-10-11 |
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| CN201920206272.5U Active CN209478044U (en) | 2019-02-18 | 2019-02-18 | A kind of sensor test fixture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702669A (en) * | 2019-02-18 | 2019-05-03 | 中国电子科技集团公司第二十六研究所 | A kind of sensor test fixture |
-
2019
- 2019-02-18 CN CN201920206272.5U patent/CN209478044U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702669A (en) * | 2019-02-18 | 2019-05-03 | 中国电子科技集团公司第二十六研究所 | A kind of sensor test fixture |
| CN109702669B (en) * | 2019-02-18 | 2024-03-01 | 中国电子科技集团公司第二十六研究所 | Sensor test fixture |
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