CN215811270U - Multi-station test bench for pyroelectric infrared sensor - Google Patents
Multi-station test bench for pyroelectric infrared sensor Download PDFInfo
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- CN215811270U CN215811270U CN202122467044.3U CN202122467044U CN215811270U CN 215811270 U CN215811270 U CN 215811270U CN 202122467044 U CN202122467044 U CN 202122467044U CN 215811270 U CN215811270 U CN 215811270U
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- working platform
- outer side
- pyroelectric infrared
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- side wall
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Abstract
The utility model discloses a multi-station test bench for a pyroelectric infrared sensor, which comprises a working platform, wherein the bottom of the working platform is connected with a plurality of servo motors through fixing pieces, the output ends of the servo motors are fixedly connected with driving rods, the upper surface of the working platform is provided with a plurality of movable grooves, the driving rods penetrate through the working platform and are connected with two first screw rods through cone pulley mechanisms, and the first screw rods penetrate through the working platform and are rotatably connected to the inner side walls of the corresponding movable grooves. According to the utility model, through the mutual matching of the servo motor, the driving rod, the cone pulley mechanism, the first screw rod and the moving block, when a sensor is tested, the sensor is placed on the working platform, the servo motor is started, the servo motor drives the first screw rod to rotate, the first screw rod drives the moving block to move, and the two clamping blocks clamp the sensor through the movement of the moving block, so that the sensor is effectively prevented from sliding, and the test operation is convenient.
Description
Technical Field
The utility model relates to the technical field of test tables, in particular to a multi-station test table for a pyroelectric infrared sensor.
Background
The pyroelectric infrared sensor is structurally introduced with a field effect tube, the aim is to complete impedance transformation, because the output of a pyroelectric element is a charge signal and cannot be directly used, the pyroelectric infrared sensor needs to be converted into a voltage form by a resistor, and the pyroelectric infrared sensor consists of a sensing detection element, an interference optical filter and a field effect tube matcher.
Pyroelectric infrared sensor need test after production is accomplished, pyroelectric infrared sensor just can come into operation after the test is qualified, but at the in-process of test, the sensor slides on the workstation, the tester is not convenient for stabilize the sensor, lead to the detection achievement to become very inconvenient, the work platform mesa that is used for the test a bit simultaneously is too narrow little, and the test machine has too greatly, the operating space that can use is limited on the work platform after the test is accomplished, the subsequent go on of test work of being not convenient for.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a multi-station test bench for a pyroelectric infrared sensor.
In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a multistation testboard for pyroelectric infrared sensor, includes work platform, the work platform bottom is connected with a plurality of servo motor through the mounting, servo motor output fixedly connected with actuating lever, a plurality of movable grooves have been seted up to the work platform upper surface, the actuating lever runs through work platform and is connected with two first screws through cone pulley mechanism, first screw rod runs through work platform and rotates to be connected on corresponding movable groove inside wall, first screw rod lateral wall threaded connection has the movable block, the movable block is connected with the clamp splice through buffering subassembly, the actuating lever is connected with the second screw rod through drive mechanism, the second screw rod runs through work platform and threaded connection has the connecting block, connecting block bottom fixedly connected with test machine.
As a further description of the above technical solution:
the bevel gear mechanism comprises a second bevel gear fixedly sleeved at the top of the driving rod, the outer side wall of the second bevel gear is connected with two first bevel gears in a meshed mode, and the first bevel gears are fixedly sleeved on the outer side walls of the corresponding first screws respectively.
As a further description of the above technical solution:
the buffer assembly comprises two telescopic rods fixedly connected to the outer side wall of the moving block, one ends, far away from the moving block, of the two telescopic rods are fixedly connected to the outer side wall of the clamping block, and springs are sleeved on the outer side wall of each telescopic rod.
As a further description of the above technical solution:
the transmission mechanism comprises a first transmission wheel fixedly sleeved on the outer side wall of the driving rod, the first transmission wheel is connected with a second transmission wheel through transmission of a transmission belt, and the second transmission wheel is fixedly sleeved on the outer side wall of the second screw rod.
As a further description of the above technical solution:
the improved side plate structure is characterized in that a plurality of side plates are fixedly connected to the upper surface of the working platform, the connecting blocks are respectively connected to the outer side walls of the corresponding side plates in a sliding mode, sliding holes are formed in the side walls of the connecting blocks, a plurality of sliding rods are fixedly connected to the upper surface of the working platform, and the sliding rods are connected to the inner side walls of the corresponding sliding holes in a sliding mode.
As a further description of the above technical solution:
the working platform is characterized in that the upper surface of the working platform is fixedly connected with a partition plate and a plurality of vertical plates, and the outer side walls of the vertical plates are fixedly connected with storage boxes.
The utility model has the following beneficial effects:
1. compared with the prior art, this a multistation testboard for pyroelectric infrared sensor, through the mutually supporting of servo motor, actuating lever, cone pulley mechanism, first screw rod and movable block, when carrying out the sensor test, place the sensor on work platform, start servo motor, servo motor drives first screw rod and rotates, and first screw rod drives the movable block and removes, makes two clamp splice carry out the centre gripping to the sensor through the removal of movable block, and the effectual sensor that prevents slides like this is convenient for carry out test operation.
2. Compared with the prior art, this a multistation testboard for pyroelectric infrared sensor through mutually supporting of drive mechanism, second screw rod, connecting block and test machine, when carrying out the sensor centre gripping, drives the second screw rod through drive mechanism and rotates, and the rotation of second screw rod drives the test machine through the connecting block and moves down and test, and after accomplishing the test, the test machine rises and work platform separation, and effectual work platform after avoiding like this can not utilize because too crowded.
Drawings
Fig. 1 is a schematic structural diagram of a multi-station test bench for a pyroelectric infrared sensor according to the present invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is an enlarged view of FIG. 1 at B;
fig. 4 is a schematic structural diagram of a transmission mechanism in a multi-station test bench for a pyroelectric infrared sensor according to the present invention.
Illustration of the drawings:
1. a working platform; 2. a fixing member; 3. a servo motor; 4. a drive rod; 5. a first bevel gear; 6. a second bevel gear; 7. a first screw; 8. a movable groove; 9. a first drive pulley; 10. a transmission belt; 11. a side plate; 12. a second screw; 13. a moving block; 14. a telescopic rod; 15. a spring; 16. a clamping block; 17. a second transmission wheel; 18. a slide bar; 19. connecting blocks; 20. a testing machine; 21. a vertical plate; 22. a storage box; 23. a partition plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the utility model provides a multi-station test bench for pyroelectric infrared sensors, which comprises: comprises a working platform 1, the upper surface of the working platform 1 is fixedly connected with a separation plate 23 and a plurality of vertical plates 21, the outer side walls of the vertical plates 21 are fixedly connected with a storage box 22, the storage box 22 is arranged and used for storing other tools used for testing, so that the table top of the working platform 1 is more neat and tidy, the bottom of the working platform 1 is connected with a plurality of servo motors 3 through fixing parts 2, the bottom of the working platform 1 is fixedly connected with a plurality of fixing parts 2, the servo motors 3 are fixedly connected on the outer side walls of the fixing parts 2, the output ends of the servo motors 3 are fixedly connected with driving rods 4, the upper surface of the working platform 1 is provided with a plurality of movable grooves 8, the driving rods 4 penetrate through the working platform 1 and are connected with two first screw rods 7 through cone pulley mechanisms, each cone pulley mechanism comprises a second bevel gear 6 fixedly sleeved on the top of the driving rod 4, the outer side wall of the second bevel gear 6 is connected with two first bevel gears 5 in a meshing manner, two first bevel gears 5 are respectively fixedly sleeved on the outer side walls of the corresponding first screw rods 7.
Wherein, the first screw 7 penetrates the working platform 1 and is connected on the inner side wall of the corresponding movable groove 8 in a rotating way, the outer side wall of the first screw 7 is connected with a movable block 13 in a threaded way, the movable block 13 is connected with a clamping block 16 through a buffer component, the buffer component comprises two telescopic rods 14 fixedly connected on the outer side wall of the movable block 13, one ends of the two telescopic rods 14 far away from the movable block 13 are fixedly connected on the outer side wall of the clamping block 16, springs 15 are sleeved on the outer side wall of the telescopic rods 14, through the arrangement of the telescopic rods 14 and the springs 15, when the sensor is clamped, effective buffering is carried out through the elasticity of the springs 15 in the clamping process, the sensor is prevented from being damaged due to extrusion, the driving rod 4 is connected with a second screw 12 through a transmission mechanism, the transmission mechanism comprises a first transmission wheel 9 fixedly sleeved on the outer side wall of the driving rod 4, the first transmission wheel 9 is connected with a second transmission wheel 17 through a transmission belt 10, the second transmission wheel 17 is fixedly sleeved on the outer side wall of the second screw 12, and the second screw 12 penetrates through the working platform 1 and is in threaded connection with a connecting block 19.
Further, connecting block 19 bottom fixedly connected with test machine 20, a plurality of curb plates 11 of fixed surface are connected with on work platform 1, connecting block 19 is sliding connection respectively on corresponding curb plate 11 lateral wall, the slide opening has been seted up to connecting block 19 lateral wall, a plurality of slide bars 18 of fixed surface are connected with on work platform 1, slide bar 18 sliding connection is on corresponding slide opening inside wall, through curb plate 11 and slide bar 18's setting, in-process that connecting block 19 drove test machine 20 and removes, can stabilize the removal orbit of connecting block 19.
The working principle is as follows: when a sensor is tested, the sensor is placed on the working platform 1, the servo motor 3 is started between the two clamping blocks 16, the servo motor 3 drives the driving rod 4 to rotate, the driving rod 4 drives the second bevel gear 6 to rotate, the second bevel gear 6 drives the first bevel gear 5 to rotate, the first bevel gear 5 drives the two first screw rods 7 to rotate, the two moving blocks 13 are enabled to move towards the sensor through rotation of the first screw rods 7, and the moving blocks 13 drive the clamping blocks 16 to clamp the sensor.
Meanwhile, the driving rod 4 rotates to drive the first driving wheel 9 to rotate, the first driving wheel 9 drives the second driving wheel 17 to rotate through the driving belt 10, the second driving wheel 17 drives the second screw rod 12 to rotate, the connecting block 19 moves downwards through the rotation of the second screw rod 12, the connecting block 19 drives the testing machine 20 to move downwards to perform sensor testing, after the testing is completed, the servo motor 3 is started to rotate reversely, the clamping block 16 is enabled to release clamping on the sensor, meanwhile, the testing machine 20 is enabled to rise upwards, and therefore the surface of the working platform 1 is enabled to have enough working space.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a multistation testboard for pyroelectric infrared sensor, includes work platform (1), its characterized in that: the bottom of the working platform (1) is connected with a plurality of servo motors (3) through fixing pieces (2), the output ends of the servo motors (3) are fixedly connected with driving rods (4), the upper surface of the working platform (1) is provided with a plurality of movable grooves (8), the driving rods (4) penetrate through the working platform (1) and are connected with two first screw rods (7) through cone pulley mechanisms, the first screw rods (7) penetrate through the working platform (1) and are rotatably connected to the inner side walls of the corresponding movable grooves (8), the outer side walls of the first screw rods (7) are in threaded connection with movable blocks (13), the movable blocks (13) are connected with clamping blocks (16) through buffering assemblies, the driving rods (4) are connected with second screw rods (12) through transmission mechanisms, the second screw rods (12) penetrate through the working platform (1) and are in threaded connection with connecting blocks (19), the bottom of the connecting block (19) is fixedly connected with a testing machine (20).
2. The multistation test bench for pyroelectric infrared sensors according to claim 1, characterized in that: the bevel gear mechanism comprises a second bevel gear (6) fixedly sleeved at the top of the driving rod (4), the outer side wall of the second bevel gear (6) is connected with two first bevel gears (5) in a meshed mode, and the first bevel gears (5) are fixedly sleeved on the outer side walls of corresponding first screw rods (7) respectively.
3. The multistation test bench for pyroelectric infrared sensors according to claim 1, characterized in that: the buffer assembly comprises two telescopic rods (14) fixedly connected to the outer side wall of the moving block (13), one ends, far away from the moving block (13), of the two telescopic rods (14) are fixedly connected to the outer side wall of the clamping block (16), and springs (15) are sleeved on the outer side wall of the telescopic rods (14).
4. The multistation test bench for pyroelectric infrared sensors according to claim 1, characterized in that: the transmission mechanism comprises a first transmission wheel (9) fixedly arranged on the outer side wall of the driving rod (4), the first transmission wheel (9) is in transmission connection with a second transmission wheel (17) through a transmission belt (10), and the second transmission wheel (17) is fixedly arranged on the outer side wall of the second screw rod (12).
5. The multistation test bench for pyroelectric infrared sensors according to claim 1, characterized in that: fixed surface is connected with a plurality of curb plates (11) on work platform (1), connecting block (19) sliding connection respectively is on corresponding curb plate (11) lateral wall, the slide opening has been seted up to connecting block (19) lateral wall, fixed surface is connected with a plurality of slide bars (18) on work platform (1), slide bar (18) sliding connection is on corresponding slide opening inside wall.
6. The multistation test bench for pyroelectric infrared sensors according to claim 1, characterized in that: work platform (1) upper surface fixed connection has a division board (23) and a plurality of riser (21), riser (21) lateral wall fixed connection has storing box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467044.3U CN215811270U (en) | 2021-10-13 | 2021-10-13 | Multi-station test bench for pyroelectric infrared sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122467044.3U CN215811270U (en) | 2021-10-13 | 2021-10-13 | Multi-station test bench for pyroelectric infrared sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215811270U true CN215811270U (en) | 2022-02-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122467044.3U Active CN215811270U (en) | 2021-10-13 | 2021-10-13 | Multi-station test bench for pyroelectric infrared sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215811270U (en) |
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2021
- 2021-10-13 CN CN202122467044.3U patent/CN215811270U/en active Active
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