A test production line for high temperature contact type sensors
By designing an automated testing production line for high-temperature contact sensors, the problems of low testing efficiency and human factors in existing technologies have been solved, achieving efficient and accurate sensor detection and interception of defective products.
Patent Information
- Application Number
- CN202411933373.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2044-12-26
AI Technical Summary
The lack of fully automated testing production lines for high-temperature contact sensors in the current technology leads to low testing efficiency and susceptibility to human factors, resulting in unstable and inaccurate test data.
A test production line for high-temperature contact sensors was designed, including a tooling unit, a temperature testing unit, a pressure resistance testing unit, a handling unit, and a material handling unit. Automated equipment is used for the installation, testing, and handling of sensors, and a chain conveyor is used to realize the automated assembly line operation of sensors.
It automates sensor testing, reduces manual intervention, improves detection accuracy and efficiency, ensures 100% interception of non-conforming products, and standardizes testing to reduce the impact of human factors.
Smart Images

Figure CN119822032B_ABST
Abstract
Description
Technical Field
[0001] This invention belongs to the field of testing technology, specifically, it relates to a testing production line for high-temperature contact sensors. Background Technology
[0002] High-temperature contact sensors are indispensable temperature monitoring components in industrial and scientific research fields, and they come in a variety of types, each with its own characteristics. They mainly include the following types:
[0003] Thermocouples: They cleverly utilize the thermoelectric potential difference generated when two different metals are heated to accurately measure temperature. Due to their simple structure, wide measurement range, and high-temperature resistance, thermocouples are widely used for temperature monitoring in various high-temperature environments.
[0004] Thermistors: These sensors operate based on the property of a material's resistance changing with temperature. As the temperature rises or falls, the thermistor's resistance decreases or increases accordingly, thus enabling accurate temperature measurement. Thermistors play a crucial role in temperature control systems due to their high sensitivity and fast response.
[0005] Resistance Temperature Detector (RTD): An RTD measures temperature based on the physical law that the resistance of a metallic conductor changes with temperature. Compared to thermocouples, RTDs typically offer higher accuracy and stability, making them particularly suitable for applications requiring high-precision measurements.
[0006] Integrated temperature sensor: An integrated temperature sensor integrates the temperature sensing element, signal processing circuit, compensation circuit, etc., onto a tiny chip.
[0007] Current testing methods for high-temperature contact sensors still have shortcomings, lacking dedicated fully automated testing production lines. Traditional manual testing methods, which involve manually placing the sensor against a high-temperature surface to collect data, are not only inefficient but also susceptible to human error, such as improper operation or reading errors, leading to unstable and inaccurate test data. Furthermore, manual testing struggles to precisely control and monitor the high-temperature environment, further limiting the reliability and repeatability of test results. Therefore, improvements are necessary. Summary of the Invention
[0008] To address the aforementioned problems in the prior art, this invention provides a testing production line for high-temperature contact sensors, which features automated testing and excellent testing results.
[0009] To achieve the above objectives, the present invention adopts the following technical solution:
[0010] As one aspect of the present invention, a test production line for high-temperature contact sensors is proposed, comprising: a tooling unit for mounting the sensor to be tested;
[0011] The loading platform is used for loading and feeding the sensors to be tested.
[0012] Temperature testing unit, used for testing the sensor under test under high-temperature conditions;
[0013] The withstand voltage test unit performs a withstand voltage test on the sensor under test after the temperature test unit has been tested.
[0014] The transport unit transports the sensor under test between the loading platform, the temperature testing unit, and the pressure resistance testing unit; the transport unit moves the tooling unit with the sensor under test mounted on the loading platform to the temperature testing unit, and after the temperature testing unit completes the test, the transport unit moves it to the pressure resistance testing unit.
[0015] The material handling unit unloads the tested sensor. After the pressure resistance test is completed, the material handling unit removes the product from the tooling unit.
[0016] Furthermore, it also includes a conveyor line unit, which is a chain conveyor. There are two chain conveyors arranged at intervals. One chain conveyor is used for the tooling unit after the pressure resistance test unit enters the preset area of the material handling unit; the other chain conveyor is used for the tooling unit after the product is taken away to enter the loading platform.
[0017] Furthermore, the tooling unit includes a tooling base plate, on which a plurality of tooling fixtures adapted to the sensor under test are spaced apart, and the tooling fixtures are detachably connected to the tooling base plate.
[0018] The tooling unit also includes an electrical control box and an automatic testing unit. The electrical control box is electrically connected to the sensor under test installed on the tooling unit through the automatic testing unit.
[0019] The tooling base plate has a first mounting groove, and the tooling fixture is disposed in the first mounting groove; the first mounting groove has a first clearance through hole; the tooling fixture includes a fixture body, the fixture body has a first connecting groove adapted to the connecting base of the sensor under test, the first connecting groove has a second clearance through hole, the contact surface of the sensor under test passes through the second clearance through hole, the center of the second clearance through hole coincides with the center of the first clearance through hole; a first side slope is formed around the groove edge of the first connecting groove;
[0020] The tooling unit further includes a calibration sample unit, which is connected to the tooling base plate. The calibration sample unit includes a calibration sample fixture and a second clamping unit. The structure of the calibration sample fixture is the same as that of the tooling fixture. The second clamping unit is connected to the tooling base plate. A second mounting groove is provided on the tooling base plate. The second clamping unit is connected to the second mounting groove and clamps and limits the calibration sample on the calibration sample fixture.
[0021] Furthermore, the temperature testing unit includes a heating unit and a first pressing unit, wherein the heating surface of the heating unit is in contact with or away from the contact surface of the sensor to be tested mounted on the tooling unit;
[0022] The first clamping unit clamps the sensor to be tested on the tooling unit; the heating unit includes a heating base, on which a plurality of heating elements corresponding to the tooling fixture and the calibration sample fixture are spaced apart.
[0023] Further, the second pressing unit includes a second pressing base, a second pressing support rod, and a second pressing strip. The second pressing base is connected to the second mounting groove. One end of the second pressing support rod is rotatably connected to the second pressing base via a pin. One end of the second pressing strip is rotatably connected to the second pressing base via a pin. The second pressing support rod and the second pressing strip are spaced apart. The middle portion of the second pressing support rod and the middle portion of the second pressing strip are rotatably connected via a second connecting piece. One end of the second connecting piece is rotatably connected to the second pressing support rod via a pin, and the other end of the second connecting piece is rotatably connected to the second pressing strip via a pin. The second clamping rod is dynamically connected; the other end of the second clamping rod forms a second clamping handle; the other end of the second clamping support rod is detachably connected to a second clamping mechanism, and the other end of the second clamping support rod forms an installation space for installing the second clamping mechanism. The second clamping mechanism includes a second clamping rod, on which a first clamping plate and a second clamping plate are threadedly connected. The first clamping plate and the second clamping plate are spaced apart and cooperate to fix the second clamping rod to the other end of the second clamping support rod. The lower end of the second clamping rod is connected to a second clamping block. The second clamping block presses the connecting base of the calibration sample onto the calibration sample fixture.
[0024] Furthermore, the automatic testing unit includes a terminal bracket connected to the tooling base plate of the tooling unit. The terminal bracket has multiple first terminals spaced apart and electrically connected to corresponding sensors under test and corresponding calibration samples. The terminal bracket has several first terminal mounting slots, and the first terminals are installed in the corresponding first terminal mounting slots. A terminal pressure plate is connected to the terminal bracket, and the terminal pressure plate connects the first terminals to the terminal bracket. The terminal pressure plate has terminal limiting slots that mate with the corresponding first terminals. A terminal clearance hole is formed on the terminal pressure plate, through which the upper contact head of the first terminal passes and is higher than the upper surface of the terminal pressure plate.
[0025] The side contact head of the first terminal is exposed on the front surface of the terminal pressure plate and the terminal bracket;
[0026] The automatic testing unit further includes a plurality of first probes, each corresponding to a plurality of first terminals; the plurality of first probes are connected to a probe mounting plate; and the plurality of first probes are electrically connected to an electrical control box.
[0027] It also includes a movable component, through which the first probe is connected to or moved away from the first terminal;
[0028] The movable component includes a movable support frame, on which a lateral moving force unit is connected; the fixed end of the lateral moving force unit is connected to the movable support frame via a connecting bracket; the movable end of the lateral moving force unit is connected to a lifting mounting seat; a second lifting power unit is connected to the lifting mounting seat; and the probe mounting plate is connected to the movable end of the second lifting power unit via an intermediate connecting frame.
[0029] Furthermore, the first pressing unit includes a first pressing base plate, and a plurality of first pressing rods are spaced apart on the first pressing base plate;
[0030] The first pressing base plate is provided with a first mounting through hole for a corresponding first pressing rod; the first pressing rod is movably inserted into the first mounting through hole; the upper end of the first pressing rod is connected to a locking member, the lower part of the first pressing rod extends to the outside of the first mounting through hole, and the lower part of the first pressing rod is sleeved with a first elastic member; the lower end of the first pressing rod is connected to a first pressing block, and the first elastic member is located between the first pressing block and the first pressing base plate;
[0031] The first pressing unit also includes a third lifting power unit, and the first pressing base plate is connected to the movable end of the third lifting power unit;
[0032] The first pressing unit also includes a lateral moving force unit, and the fixed end of the third lifting power unit is connected to the movable end of the lateral moving force unit.
[0033] Furthermore, the pressure resistance test unit includes a pressure resistance base, a pressure resistance lifting power unit, and a pressure resistance clamping unit. The tooling unit cooperates with the pressure resistance base, and the pressure resistance base is provided with a pressure resistance guide post that cooperates with the positioning guide sleeve of the tooling unit.
[0034] The pressure-resistant base is connected to the movable end of the pressure-resistant lifting power unit;
[0035] The pressure-resistant clamping unit clamps the corresponding sensor to be tested on the tooling unit; the structure of the pressure-resistant clamping unit is the same as that of the first clamping unit.
[0036] It also includes a lifting assembly, which comprises several lifting power units; the movable end of the lifting power unit is located directly below the corresponding sensor under test.
[0037] Furthermore, the conveying unit includes a conveying Y-moving module, a conveying X-moving module, a conveying Z-moving module, and a conveying gripper assembly. The conveying X-moving module is connected to the conveying Y-moving module; the conveying Z-moving module is connected to the conveying X-moving module; the conveying gripper assembly is connected to the movable end of the conveying Z-moving module; the conveying gripper assembly includes a conveying power unit, the fixed end of which is connected to the conveying X-slide plate of the conveying X-moving module; the conveying power unit has two movable ends, and each of the two movable ends of the conveying power unit is connected to a conveying gripper.
[0038] Furthermore, the material handling unit includes a material handling X moving module, a material handling Z moving module, and a material handling gripper assembly. The material handling Z moving module is connected to the material handling X moving module, and the material handling gripper assembly is connected to the material handling Z moving module.
[0039] The material-grabbing gripper assembly is connected to the material-grabbing Z-slide plate of the material-grabbing Z-moving module; the material-grabbing gripper assembly includes a material-grabbing power unit, the fixed end of which is connected to the material-grabbing Z-slide plate of the material-grabbing Z-moving module; the material-grabbing power unit has two movable ends, and the two movable ends of the material-grabbing power unit are respectively connected to a gripping component for gripping the sensor after testing;
[0040] The clamping assembly includes a clamping cylinder, the fixed end of which is connected to the movable end of the material handling power unit; the two movable ends of the clamping cylinder are respectively connected to clamping arms, and the two clamping arms are symmetrically arranged; the end of the clamping arm away from the clamping cylinder extends inward to form a clamping protrusion, and the side of the clamping protrusion forms a clamping arc.
[0041] The beneficial effects of the high-temperature contact sensor testing production line of this invention are specifically reflected in the following aspects: 1. It provides a high-temperature contact sensor testing production line to address external factors such as uncontrollability, fatigue, lack of data traceability, and vague quality control in existing manual inspections, reducing manual input, increasing efficiency, improving detection accuracy, and 100% intercepting the outflow of unqualified products; 2. Standardized testing reduces human factors; 3. The linkage design of the tooling unit, heating unit, automatic testing unit, and first clamping unit makes the entire testing equipment easy to operate and highly practical; 4. Through the cooperation of the temperature testing unit, pressure resistance testing unit, handling unit, material handling unit, and conveyor line unit, the sensor testing is automated, improving production efficiency and reducing human factors. Attached Figure Description
[0042] The accompanying drawings, which form part of this application, are used to provide a further understanding of the invention. The illustrative embodiments of the invention and their descriptions are used to explain the invention and do not constitute an improper limitation of the invention.
[0043] Figure 1 This is a three-dimensional structural view of the testing production line for the high-temperature contact sensor of the present invention;
[0044] Figure 2 This is a top view of the test production line for the high-temperature contact sensor of the present invention;
[0045] Figure 3 This is a schematic diagram of the temperature testing unit of the present invention;
[0046] Figure 4 This is a state reference diagram of the temperature testing unit of the present invention;
[0047] Figure 5 This is a schematic diagram of the tooling unit of the present invention;
[0048] Figure 6 This is a schematic diagram of the tooling fixture of the present invention;
[0049] Figure 7 This is a schematic diagram of the structure of the second clamping unit of the present invention;
[0050] Figure 8 This is a front view showing the state of the tooling unit of the present invention;
[0051] Figure 9 This is a bottom view of the tooling unit of the present invention for reference.
[0052] Figure 10 This is a schematic diagram of the heating unit of the present invention;
[0053] Figure 11 This is a state reference diagram of the heating unit of the present invention;
[0054] Figure 12 This is a front view of the structure of the automatic testing unit of the present invention;
[0055] Figure 13 This is a bottom view of the automatic testing unit of the present invention;
[0056] Figure 14 This is a schematic diagram of the structure of the first probe of the present invention;
[0057] Figure 15 This is a front view of the state of the first probe of the present invention;
[0058] Figure 16 This is a bottom view of the state of the first probe of the present invention;
[0059] Figure 17 This is a schematic diagram of the structure of the first clamping unit of the present invention;
[0060] Figure 18 for Figure 17 Partial schematic diagram at point A in the middle;
[0061] Figure 19 This is a schematic diagram of the pressure resistance test unit of the present invention;
[0062] Figure 20 This is a state reference diagram of the pressure resistance test unit of the present invention;
[0063] Figure 21 This is a schematic diagram of the transport unit of the present invention;
[0064] Figure 22 This is a schematic diagram of the structure of the handling gripper assembly of the present invention;
[0065] Figure 23 This is a schematic diagram of the material handling unit of the present invention;
[0066] Figure 24 This is a schematic diagram of the material handling gripper assembly of the present invention;
[0067] Figure 25 This is a schematic diagram of the gripping assembly of the present invention.
[0068] Explanation of reference numerals in the attached figures:
[0069] 10. Loading platform; 20. Temperature testing unit; 30. Pressure resistance testing unit; 40. Handling unit; 50. Material handling unit; 60. Conveyor line unit;
[0070] 1. Tooling unit; 11. Tooling base plate; 12. Tooling fixture; 13. First mounting slot; 14. First clearance through hole; 15. Second mounting slot; 121. Fixture body; 122. First connecting slot; 123. Second clearance through hole; 124. First slope;
[0071] 2. The sensor under test;
[0072] 3. Heating unit; 31. Heating base; 32. Heating element; 33. Positioning guide; 34. Positioning guide sleeve; 35. Heat insulation cover; 36. Heat insulation cover clearance hole; 37. First lifting power unit; 38. Heating support base;
[0073] 4. Electrical control box;
[0074] 5. Automatic testing unit; 51. Terminal bracket; 511. First terminal mounting slot; 52. First terminal; 53. Terminal pressure plate; 54. Terminal limiting slot; 55. Terminal clearance hole; 56. First probe; 57. Probe mounting plate; 58. Moving assembly; 581. Moving support frame; 582. Lateral movement force unit; 583. Connecting bracket; 584. Lifting mounting base; 585. Second lifting power unit; 586. Intermediate connecting frame; 587. Lateral slider; 588. Lateral slide rail;
[0075] 6. First pressing unit; 61. First pressing base plate; 62. First pressing rod; 63. Locking component; 64. First elastic component; 65. First pressing block; 66. Third lifting power unit; 67. Lateral movement force unit;
[0076] 7. Calibration sample unit; 71. Calibration sample fixture; 72. Second clamping unit; 721. Second clamping base; 722. Second clamping support rod; 723. Second clamping strip; 724. Second connecting piece; 725. Second clamping handle; 726. Second clamping mechanism; 727. Second clamping rod; 728. First clamping plate; 729. Second clamping plate; 7210. Second clamping block;
[0077] 8. Calibrate the sample;
[0078] 301. Pressure-resistant base; 302. Pressure-resistant guide column; 303. Pressure-resistant lifting power unit; 304. Pressure-resistant clamping unit; 305. Lifting assembly; 3051. Lifting power unit;
[0079] 401. Y-axis transport module; 402. X-axis transport module; 403. Transport gripper assembly; 404. Z-axis transport module; 4031. Transport power unit; 4032. Transport gripper; 4033. Gripper groove;
[0080] 501. Material Picking X-Movement Module; 502. Material Picking Z-Movement Module; 503. Material Picking Gripper Assembly; 5031. Material Picking Power Unit; 5032. Gripping Assembly; 50321. Gripping Cylinder; 50322. Gripping Arm; 50323. Gripping Protrusion; 50324. Gripping Arc; 50325. Side Ramp; 50326. Gripping Arm Mounting Slot; 504. Material Picking Limiting Assembly; 5041. Material Picking Limiting Bracket; 5042. Material Picking Limiting Cylinder; 5043. Material Picking Limiting Rod; 505. Tooling Transfer Assembly; 506. Hopper; 507. Drop Hopper. Detailed Implementation
[0081] To make the objectives, technical solutions, and advantages of this invention clearer, the technical solutions of this invention will be clearly and completely described below in conjunction with specific embodiments and corresponding drawings. Obviously, the described embodiments are only a part of the embodiments of this invention, and not all of them. Based on the embodiments of this invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this invention.
[0082] One embodiment of this application provides a testing production line for high-temperature contact sensors, such as... Figures 1-2 As shown, it includes: tooling unit 1, for mounting the sensor to be tested 2;
[0083] The loading platform 10 is used for loading and feeding the sensor to be tested; the operator loads the sensor to be tested 2 onto the tooling unit 1 on the loading platform 10.
[0084] Temperature testing unit 20 is used for testing the sensor under test 2 under high temperature conditions;
[0085] The withstand pressure test unit 30 performs a withstand pressure test on the sensor 2 under test after the temperature test unit 20 has been tested.
[0086] The above solution integrates the temperature testing unit 20 and the pressure resistance testing unit 30 onto a single platform, enabling one-stop testing of high-temperature contact sensors.
[0087] Furthermore, such as Figures 1-2 As shown, it also includes a transport unit 40, which transports the sensor to be tested 2 between the loading platform 10, the temperature testing unit 20 and the pressure resistance testing unit 30; the transport unit 40 moves the tooling unit 1 with the sensor to be tested 2 loaded on the loading platform 10 to the temperature testing unit 20, and after the temperature testing unit 20 completes the test, it is moved by the transport unit 40 to the pressure resistance testing unit 30.
[0088] Furthermore, such as Figures 1-2As shown, it also includes a material handling unit 50, which unloads the tested sensor 2. After the pressure resistance test unit 30 completes the test, the material handling unit 50 removes the product from the tooling unit 1.
[0089] Furthermore, such as Figures 1-2 As shown, it also includes a conveyor line unit 60, which is a chain conveyor. Its structure is existing technology and will not be described in detail here. There are two chain conveyors arranged at intervals. One chain conveyor is used for the tooling unit 1 after the pressure resistance test unit 30 tests to enter the preset area of the material picking unit 50; the other chain conveyor is used for the tooling unit 1 after the product is picked up to enter the loading platform 10.
[0090] Specifically, such as Figures 2-8 As shown, tooling unit 1 is used to install the sensor under test 2; tooling unit 1 is rotated among various functional units; the tooling unit 1 includes a tooling base plate 11, on which multiple tooling fixtures 12 adapted to the sensor under test 2 are spaced apart, and the tooling fixtures 12 are detachably connected to the tooling base plate 11 by fasteners; a first mounting groove 13 is opened on the tooling base plate 11, and the tooling fixtures 12 are disposed in the first mounting groove 13; a first clearance through hole 14 is opened on the first mounting groove 13; the upper surface of the tooling fixtures 12 is flush with the upper surface of the tooling base plate 11, and the whole assembly... Good performance; the tooling fixture 12 includes a fixture body 121, on which a first connecting groove 122 adapted to the connecting base of the sensor under test 2 is provided. A second clearance through hole 123 is provided on the first connecting groove 122, through which the contact surface of the sensor under test 2 passes to facilitate the testing of the contact surface of the sensor 2. The center of the second clearance through hole 123 coincides with the center of the first clearance through hole 14. A first side slope 124 is formed around the groove edge of the first connecting groove 122 to facilitate the insertion and installation of the sensor under test 2 in the first connecting groove 122.
[0091] Furthermore, such as Figure 5 and Figures 8-9As shown, the tooling unit 1 also includes a calibration sample unit 7, which is connected to the tooling base plate 11. The calibration sample unit 7 includes a calibration sample fixture 71 and a second clamping unit 72. The structure of the calibration sample fixture 71 is the same as that of the tooling fixture 12. The second clamping unit 72 is connected to the tooling base plate 11. A second mounting groove 15 is provided on the tooling base plate 11, and the second clamping unit 72 is connected to the second mounting groove 15. The second clamping unit 72 clamps and limits the calibration sample 8 on the calibration sample fixture 71. It should be noted that the calibration sample 8 is a standard sample for testing and is not frequently replaced. Only if the calibration sample 8 passes the test can the tests of other sensors 2 under test be passed, ensuring the accuracy of the test. There are two second clamping units 72, which are symmetrically arranged on both sides of the calibration sample fixture 71 to ensure uniform force.
[0092] Furthermore, such as Figure 7 As shown, the second pressing unit 72 includes a second pressing base 721, a second pressing support rod 722, and a second pressing strip 723. The second pressing base 721 is connected to the second mounting groove 15. One end of the second pressing support rod 722 is rotatably connected to the second pressing base 721 via a pin. One end of the second pressing strip 723 is rotatably connected to the second pressing base 721 via a pin. The second pressing support rod 722 and the second pressing strip 723 are spaced apart. The middle portion of the second pressing support rod 722 and the middle portion of the second pressing strip 723 are rotatably connected via a second connecting piece 724. One end of the second connecting piece 724 is rotatably connected to the second pressing support rod 722 via a pin, and the other end of the second connecting piece 724 is rotatably connected to the second pressing strip 723 via a pin. The other end of the second pressing strip 723 forms a second pressing handle portion 725 for convenient pressing. The second pressure bar 723 and the second pressure support rod 722 are linked; the other end of the second pressure support rod 722 is detachably connected to the second pressure mechanism 726, and the other end of the second pressure support rod 722 forms an installation space for the installation of the second pressure mechanism 726. The second pressure mechanism 726 includes a second pressure rod 727, and a first pressure plate 728 and a second pressure plate 729 are threadedly connected to the second pressure rod 727. The first pressure plate 728 and the second pressure plate 729 are spaced apart and cooperate to fix the second pressure rod 727 to the other end of the second pressure support rod 722. The lower end of the second pressure rod 727 is connected to a second pressure block 7210, and the second pressure block 7210 is integrally formed with the second pressure rod 727 or detachably connected. The second pressure block 7210 presses the connecting base of the calibration sample 8 onto the calibration sample fixture 71.
[0093] Tooling unit 1 also includes an electrical control box 4 and an automatic testing unit 5. The electrical control box 4 is electrically connected to the sensor under test 2 installed on tooling unit 1 through the automatic testing unit 5.
[0094] In one embodiment, such as Figures 12-16 As shown, the automatic testing unit 5 includes a terminal bracket 51 connected to the tooling base plate 11 of the tooling unit 1. The terminal bracket 51 has multiple first terminals 52 spaced apart and electrically connected to corresponding sensors under test 2 and corresponding calibration samples 8. The first terminals 52 are used to connect the wires of the sensors under test 2 and the calibration samples 8. The structure of the first terminals 52 is existing technology and will not be described in detail here. The terminal bracket 51 has several first terminal mounting slots 511, and the first terminals 52 are installed in the corresponding first terminal mounting slots 511. A terminal pressure plate 53 is connected to the terminal bracket 51, and the terminal pressure plate 53 firmly connects the first terminals 52 to the terminal bracket 51. The terminal pressure plate 53 has terminal limiting slots 54 that cooperate with the corresponding first terminals 52, further strengthening the connection of the first terminals 52. The terminal pressure plate 53 has terminal clearance holes 55, through which the upper contact head of the first terminal 52 passes and is higher than the upper surface of the terminal pressure plate 53. The first terminals 52 have a grounding terminal.
[0095] The side contact of the first terminal 52 is exposed on the front surface of the terminal pressure plate 53 and the terminal bracket 51, which facilitates the electrical connection between the sensor under test 2 and the calibration sample 8.
[0096] The automatic testing unit 5 further includes a plurality of first probes 56, each of which corresponds to a plurality of first terminals 52; the plurality of first probes 56 are connected to a probe mounting plate 57; the plurality of first probes 56 are electrically connected to the electrical control box 4, and the first terminals 52 are electrically connected through the first probes 56, thereby realizing the electrical connection between the sensor under test 2 and the calibration sample 8.
[0097] It also includes a moving component 58, through which the first probe 56 is connected to or moved away from the first terminal 52;
[0098] The movable component 58 includes a movable support frame 581, on which a lateral moving force part 582 is connected. The lateral moving force part 582 is a cylinder or a motor, the structure of which is prior art and will not be described in detail. The fixed end of the lateral moving force part 582 is connected to the movable support frame 581 via a connecting bracket 583. The movable end of the lateral moving force part 582 is connected to a lifting mounting seat 584. A second lifting power part 585 is connected to the lifting mounting seat 584. The second lifting power part 585 is a lifting sliding cylinder or a lifting motor, the structure of which is prior art and will not be described in detail. The probe mounting plate 57 is connected to the movable end of the second lifting power part 585 via an intermediate connecting bracket 586.
[0099] Through the coordinated action of the lateral movement force unit 582 and the second lifting power unit 585, the first probe 56 is brought into contact with or moved away from the first terminal 52.
[0100] It should be noted that the components connected to the first probe 56 and the electrical control box 4 are in preset positions and do not change with the rotation of the tooling unit 1, and they correspond to the temperature testing unit 20.
[0101] In one embodiment, such as Figures 3-4 As shown, the temperature testing unit 20 includes:
[0102] Heating unit 3, the heating surface of heating unit 3 is in contact with or away from the contact surface of sensor 2 under test mounted on tooling unit 1;
[0103] The first clamping unit 6 clamps the sensor 2 under test on the tooling unit 1 to ensure the stability of the sensor 2 under test.
[0104] In one embodiment, such as Figures 10-11 As shown, the heating unit 3 is located directly below the tooling unit 1; the heating unit 3 includes a heating base 31, on which a plurality of heating elements 32 corresponding to the tooling fixture 12 and the calibration sample fixture 71 are spaced apart. The heating element 32 is a planar high-temperature head. It should be noted that the structure and principle of the planar high-temperature head are existing technologies and will not be described in detail here; the heating head of the heating element 32 is in contact with the contact surface of the sensor under test 2 through a PI film. The PI film is coated with thermally conductive silicone grease to ensure that the contact surface of the sensor under test 2 is in close contact with the heating head and the temperature is uniform and stable.
[0105] Furthermore, such as Figure 11 As shown, in order to prevent the heating element 32 from burning the operator, a heat insulation cover 35 is also included. The heat insulation cover 35 is provided with a heat insulation cover clearance hole 36 for the heating head of the heating element 32 to make way.
[0106] Furthermore, such as Figures 10-11 As shown, the heating unit 3 also includes a first lifting power unit 37, and the heating base 31 is connected to the movable end of the first lifting power unit 37; the first lifting power unit 37 is a lifting cylinder or a lifting motor, which is existing technology and will not be described in detail here; the heating element 32 moves closer to or further away from the tooling unit 1 through the first lifting power unit 37.
[0107] Furthermore, such as Figures 10-11 As shown, the heating unit 3 also includes a heating support base 38, and the heat insulation cover 35 is connected to the heating support base 38. The heat insulation cover 35 covers the heating unit 3 inside, and the fixed end of the first lifting power unit 37 is connected to the heating support base 38. This design makes the structure reasonable and the overall integrity good.
[0108] Furthermore, such as Figures 9-10 As shown, the heating support 38 is provided with a positioning guide 33, and the tooling base plate 11 of the tooling unit 1 is provided with a positioning guide sleeve 34 that cooperates with the positioning guide 33, so as to facilitate the positioning between the heating support 38 and the tooling unit 1.
[0109] Furthermore, such as Figure 15 As shown, a horizontal sliding block 587 is connected to the movable support frame 581; a horizontal sliding rail 588 is provided on the lifting mounting base 584 and is slidably connected to the horizontal sliding block 587, so that the first probe 56 is more stable during the horizontal movement.
[0110] In one embodiment, such as Figures 17-18 As shown, the first pressing unit 6 includes a first pressing base plate 61, and a plurality of first pressing rods 62 are spaced apart on the first pressing base plate 61. One sensor to be tested 2 corresponds to two first pressing rods 62. The two first pressing rods 62 press one sensor to be tested 2, which has good stability. The two first pressing rods 62 are symmetrically arranged.
[0111] The first pressing base plate 61 is provided with a first mounting through hole for a corresponding first pressing rod 62; the first pressing rod 62 is movably inserted into the first mounting through hole; the upper end of the first pressing rod 62 is connected to a locking member 63, which is a retaining spring, to prevent the first pressing rod 62 from falling out of the first mounting through hole; the lower part of the first pressing rod 62 extends to the outside of the first mounting through hole; the lower part of the first pressing rod 62 is fitted with a first elastic member 64, which is a spring; the lower end of the first pressing rod 62 is connected to a first pressing block 65; the first elastic member 64 is located between the first pressing block 65 and the first pressing base plate 61; the first pressing rod 62 is pressed under the action of the first elastic member 64 and the locking member 63.
[0112] The first pressing unit 6 also includes a third lifting power unit 66, which is a lifting sliding cylinder or a lifting motor. Its structure is existing technology and will not be described in detail. The first pressing base plate 61 is connected to the movable end of the third lifting power unit 66.
[0113] The first pressing unit 6 also includes a lateral moving force part 67. The fixed end of the third lifting power part 66 is connected to the movable end of the lateral moving force part 67. The lateral moving force part 67 is a cylinder or a motor. Its structure is existing technology and will not be described in detail.
[0114] The first pressure block 65 is pressed against or moved away from the corresponding sensor 2 by the coordinated action of the lateral movement force unit 67 and the third lifting power unit 66.
[0115] The testing equipment of this application simulates the temperature accuracy test of the product feedback under the actual high-temperature working conditions of the sensor under test 2. This application provides a test production line for high-temperature contact sensors to address the external factors such as uncontrollability, fatigue, lack of data traceability, and ambiguity in quality control of existing manual inspections. It can trace the test data of the products, reduce the input of manual labor, increase efficiency, increase detection accuracy, and intercept unqualified products to prevent them from being sent to the next process.
[0116] In one embodiment, such as Figures 19-20 As shown, the pressure resistance test unit 30 includes a pressure resistance base 301, and the tooling unit 1 cooperates with the pressure resistance base 301. The pressure resistance base 301 is provided with a pressure resistance guide post 302 that cooperates with the positioning guide sleeve 34 of the tooling unit 1, so that the tooling unit 1 does not shift during the test.
[0117] It also includes a pressure-resistant lifting power unit 303. The pressure-resistant base 301 is connected to the movable end of the pressure-resistant lifting power unit 303. The pressure-resistant lifting power unit 303 is a cylinder or a motor. Its structure is existing technology and will not be described in detail here.
[0118] It also includes a pressure-resistant clamping unit 304, which clamps the corresponding sensor 2 to be tested on the tooling unit 1; the structure of the pressure-resistant clamping unit 304 is the same as that of the first clamping unit 6.
[0119] It also includes a lifting assembly 305, which performs a pressure test on the corresponding sensor 2 under test on the tooling unit 1 under external force collision. The lifting assembly 305 includes several lifting power units 3051, which are cylinders or motors, and their structures are existing technologies, which will not be described in detail here. The movable end of the lifting power unit 3051 is located directly below the corresponding sensor 2 under test. The movable end of the lifting power unit 3051 lifts the sensor 2 under test. Through cooperation with the pressure-resistant clamping unit 304, the pressure resistance test of the sensor 2 under test is realized.
[0120] In one embodiment, such as Figures 21-22 As shown, the conveying unit 40 includes a conveying Y moving module 401, a conveying X moving module 402, a conveying Z moving module 404, and a conveying gripper assembly 403. The conveying X moving module 402 is connected to the conveying Y moving module 401; the conveying Z moving module 404 is connected to the conveying X moving module 402; the conveying Y moving module 401 includes a conveying Y linear guide rail, a conveying Y cylinder, and a conveying Y sliding plate. The conveying Y linear guide rail and the conveying Y cylinder are mounted on a frame, and the conveying Y sliding plate is slidably connected to the conveying Y linear guide rail and connected to the output end of the conveying Y cylinder.
[0121] The transport X moving module 402 includes a transport X base plate, a transport X cylinder, a transport X linear guide rail, and a transport X sliding plate. The transport X base plate is connected to the transport X sliding plate. The transport X cylinder and the transport X linear guide rail are mounted on the transport X base plate. The transport X sliding plate is slidably connected to the transport X linear guide rail and is connected to the output shaft of the transport X cylinder.
[0122] The transport Z-moving module 404 is connected to the transport X-slide plate of the transport X-moving module 402; the transport Z-moving module 404 is a cylinder, and its structure is existing technology, which will not be described in detail here.
[0123] The transport gripper assembly 403 is connected to the movable end of the transport Z-movement module 404; the transport gripper assembly 403 includes a transport power unit 4031, the fixed end of which is connected to the transport X-slide plate of the transport X-movement module 402. The transport power unit 4031 is a cylinder or a motor, the structure of which is existing technology and will not be described in detail here; the transport power unit 4031 has two movable ends, and the two movable ends of the transport power unit 4031 are respectively connected to transport grippers 4032. The two transport grippers 4032 move relative to each other or towards each other. When the two transport grippers 4032 move relative to each other, they cooperate with the tooling unit 1 to clamp the tooling unit 1. When the two transport grippers 4032 move towards each other, they do not operate the tooling unit 1; the transport grippers 4032 cooperate with the gripper groove 4033 of the terminal bracket 51 of the tooling unit 1;
[0124] The tooling unit 1 on the loading platform 10 is transported by the transport unit 40 to the temperature testing unit 20 for high-temperature testing; the transport unit 40 then transports the tooling unit 1 after the temperature testing unit 20 to the pressure resistance testing unit 30 for pressure resistance testing; the transport unit 40 then transports the tooling unit 1 after the pressure resistance testing unit 30 to the corresponding conveyor line unit 60 for the next process; it should be noted that during this process, the sensor 2 to be tested is installed at the corresponding position of the tooling unit 1.
[0125] In one embodiment, such as Figures 23-25 As shown, the material handling unit 50 includes a material handling X moving module 501, a material handling Z moving module 502, and a material handling gripper assembly 503. The material handling Z moving module 502 is connected to the material handling X moving module 501, and the material handling gripper assembly 503 is connected to the material handling Z moving module 502.
[0126] The material picking X moving module 501 includes a material picking X base plate, a material picking X cylinder, a material picking X linear guide rail, and a material picking X slide plate. The material picking X cylinder and the material picking X linear guide rail are mounted on the frame. The material picking X slide plate is slidably connected to the material picking X linear guide rail and is connected to the output shaft of the material picking X cylinder.
[0127] The material picking Z moving module 502 includes a material picking Z base plate, a material picking Z cylinder, a material picking Z linear guide rail, and a material picking Z slide plate. The material picking Z cylinder and the material picking Z linear guide rail are mounted on the material picking Z slide plate. The material picking Z slide plate is slidably connected to the material picking Z linear guide rail and is connected to the output shaft of the material picking Z cylinder.
[0128] The material-grabbing gripper assembly 503 is connected to the material-grabbing Z-slide plate of the material-grabbing Z-moving module 502. The material-grabbing gripper assembly 503 includes a material-grabbing power unit 5031, the fixed end of which is connected to the material-grabbing Z-slide plate of the material-grabbing Z-moving module 502. The material-grabbing power unit 5031 is a cylinder or a motor, the structure of which is existing technology and will not be described in detail here. The material-grabbing power unit 5031 has two movable ends, and the two movable ends of the material-grabbing power unit 5031 are respectively connected to a gripping assembly 5032 for gripping the sensor after testing. The material-grabbing power unit 5031 drives the gripping assembly 5032 to a preset position. The gripping assembly 5032 clamps the sensor of the tooling unit 1, and then moves it to the preset position for material release through the cooperation of the material-grabbing Z-moving module 502 and the material-grabbing X-moving module 501.
[0129] Furthermore, the clamping assembly 5032 includes a clamping cylinder 50321. The fixed end of the clamping cylinder 50321 is connected to the movable end of the material handling power unit 5031. The clamping cylinder 50321 has two movable ends, the structure of which is prior art and will not be described in detail here. The two movable ends of the clamping cylinder 50321 are respectively connected to clamping arms 50322. The clamping arms 50322 are L-shaped and the two clamping arms 50322 are symmetrically arranged. The end of the clamping arm 50322 away from the clamping cylinder 50321 extends inward to form a clamping protrusion 50323. The side of the clamping protrusion 50323 forms a clamping arc 50324. The two clamping arcs 50324 work together to clamp the sensor.
[0130] Furthermore, such as Figure 25 As shown, the upper part of the clamping protrusion 50323 forms a side slope 50325, which facilitates the clamping effect of the clamping protrusion 50323 on the sensor.
[0131] Furthermore, such as Figure 25 As shown, the other end of the clamping arm 50322 is formed with a clamping arm mounting groove 50326 that is connected to the movable end of the clamping cylinder 50321, so as to facilitate the installation between the two.
[0132] In one embodiment, the material handling unit 50 further includes a material handling limiting component 504, which blocks and limits the tooling unit 1 on the conveyor line unit 60 after testing, so as to facilitate the operation of the material handling gripper component 503.
[0133] Furthermore, the material picking limiting component 504 includes a material picking limiting bracket 5041, on which two material picking limiting cylinders 5042 are spaced apart. The movable end of the material picking limiting cylinder 5042 is connected to a material picking limiting rod 5043, and the two material picking limiting rods 5043 form a limiting channel for the tooling unit 1.
[0134] Furthermore, such as Figure 23 As shown, the material handling unit 50 also includes a tooling transfer component 505, which transfers the tooling unit 1 after material handling to the corresponding conveyor line unit 60.
[0135] Specifically, the tooling transfer assembly 505 includes a transfer X moving module, a transfer Z moving module, and a transfer gripper assembly. The transfer Z moving module is connected to the transfer X moving module, and the transfer gripper assembly is connected to the transfer Z moving module. The structure of the transfer X moving module is the same as that of the picking X moving module 501, the structure of the transfer Z moving module is the same as that of the picking Z moving module 502, and the structure of the transfer gripper assembly is the same as that of the handling gripper assembly 403.
[0136] Furthermore, such as Figure 23 As shown, the material handling unit 50 also includes a hopper 506 for placing the tested sensor.
[0137] Furthermore, such as Figure 23 As shown, the material handling unit 50 also includes a discharge hopper 507 for discharging the sensor after testing. The outlet of the discharge hopper 507 is used to place the hopper 506 as needed.
[0138] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0139] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this application.
[0140] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0141] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention should be included in the scope of the present invention.
Claims
1. A test line for high temperature contact type sensors, characterized in that, It includes: The tool unit (1) is used for installing the sensor to be tested, and the tool unit (1) comprises a tool base plate (11); The loading platform (10) is used for loading the sensor to be tested; The temperature test unit (20) is used for testing the sensor to be tested under high temperature working condition; The pressure test unit (30) is used for testing the sensor to be tested after the temperature test unit (20) test; The carrying unit (40) carries the sensor to be tested between the loading platform (10), the temperature test unit (20) and the pressure test unit (30); The carrying unit (40) carries the tool unit (1) of the loading platform (10) loaded with the sensor to be tested to the temperature test unit (20), and then carries the tool unit (1) to the pressure test unit (30) after the temperature test unit (20) test is completed; The taking unit (50) is used for taking out the sensor to be tested after test, and the taking unit (50) is used for taking out the product on the tool unit (1) after the pressure test unit (30) test is completed; The tool unit (1) further comprises an electric control box (4) and an automatic test unit (5), and the electric control box (4) is electrically connected with the sensor (2) to be tested installed on the tool unit (1) through the automatic test unit (5); The automatic test unit (5) comprises a terminal support (51) connected to the tool base plate (11) of the tool unit (1), a plurality of first terminals (52) electrically connected with corresponding sensors (2) to be tested and corresponding calibration samples (8) are arranged at intervals on the terminal support (51); A plurality of first terminal mounting grooves are arranged on the terminal support (51), and the first terminal (52) is arranged in the corresponding first terminal mounting groove; The terminal pressing plate (53) is connected to the terminal support (51), and the first terminal (52) is connected to the terminal support (51); The terminal pressing plate (53) is provided with a terminal limiting groove (54) matched with the corresponding first terminal (52); The terminal pressing plate (53) is provided with a terminal let hole (55), and the upper contact head of the first terminal (52) passes through the terminal let hole (55) and is higher than the upper surface of the terminal pressing plate (53); The side contact head of the first terminal (52) is exposed on the front surface of the terminal pressing plate (53) and the terminal support (51); The automatic test unit (5) further comprises a plurality of first probes (56), and the plurality of first probes (56) correspond one by one to the plurality of first terminals (52); A plurality of first probes (56) are connected to the probe mounting plate (57); A plurality of first probes (56) are electrically connected with the electric control box (4); It further comprises a moving assembly (58), and the first probe (56) is connected or away from the first terminal (52) through the moving assembly (58). The moving assembly (58) comprises a moving support frame (581) to which a horizontal moving force part (582) is connected; a fixed end of the horizontal moving force part (582) is connected to the moving support frame (581) through a connecting support (583); a movable end of the horizontal moving force part (582) is connected with a lifting mounting seat (584); the lifting mounting seat (584) is connected with a second lifting power part (585); the probe mounting plate (57) is connected with a movable end of the second lifting power part (585) through an intermediate connecting frame (586).
2. The high temperature contact type sensor test production line according to claim 1, wherein, The conveying line unit (60) is a chain conveyor, and two chain conveyors are arranged at intervals; one chain conveyor is used for the tooling unit (1) after the pressure test to enter the preset area of the material taking unit (50); and the other chain conveyor is used for the tooling unit (1) after the product is taken to enter the loading platform (10).
3. The high temperature contact type sensor test production line according to claim 1, wherein A plurality of tooling clamps (12) matched with the to-be-tested sensor (2) are arranged on the tooling bottom plate (11) at intervals, and the tooling clamps (12) are detachably connected to the tooling bottom plate (11); A first installation groove (13) is formed in the tooling bottom plate (11), and the tooling clamp (12) is arranged in the first installation groove (13); a first accommodating through hole (14) is formed in the first installation groove (13); the tooling clamp (12) comprises a clamp body (121), a first connecting groove (122) matched with a connecting base of the to-be-tested sensor (2) is formed in the clamp body (121), a second accommodating through hole (123) is formed in the first connecting groove (122), a contact surface of the to-be-tested sensor (2) passes through the second accommodating through hole (123), and the center of the second accommodating through hole (123) coincides with the center of the first accommodating through hole (14); a first slope (124) is formed around a groove edge of the first connecting groove (122); The tooling unit (1) further comprises a calibration sample unit (7) connected to the tooling bottom plate (11); the calibration sample unit (7) comprises a calibration sample clamp (71) and a second pressing unit (72), and the structure of the calibration sample clamp (71) is the same as that of the tooling clamp (12); the second pressing unit (72) is connected to the tooling bottom plate (11); a second installation groove (15) is formed in the tooling bottom plate (11), and the second pressing unit (72) is connected to the second installation groove (15); and the second pressing unit (72) presses and limits a calibration sample (8) on the calibration sample clamp (71).
4. The high temperature contact type sensor test line of claim 3, wherein, The temperature test unit (20) comprises a heating unit (3) and a first pressing unit (6), and a heating surface of the heating unit (3) is in contact with or away from a contact surface of the to-be-tested sensor (2) mounted on the tooling unit (1). The first pressing unit (6) presses the sensor (2) to be tested on the tool unit (1); the heating unit (3) comprises a heating base (31), and a plurality of heating pieces (32) corresponding to the tool clamp (12) and the calibration sample clamp (71) are arranged on the heating base (31) in a spaced manner.
5. The high temperature contact type sensor test line of claim 3, wherein, The second pressing unit (72) comprises a second pressing base (721), a second pressing support rod (722) and a second pressing strip (723), the second pressing base (721) is connected in the second mounting groove (15); one end of the second pressing support rod (722) and the second pressing base (721) are rotatably connected through a pin shaft; one end of the second pressing strip (723) and the second pressing base (721) are rotatably connected through a pin shaft; the second pressing support rod (722) and the second pressing strip (723) are arranged in a spaced manner; the middle part of the second pressing support rod (722) and the middle part of the second pressing strip (723) are rotatably connected through a second connecting piece (724), one end of the second connecting piece (724) and the second pressing support rod (722) are rotatably connected through a pin shaft, and the other end of the second connecting piece (724) and the second pressing strip (723) are rotatably connected through a pin shaft; the other end of the second pressing strip (723) forms a second pressing handle part (725); the other end of the second pressing support rod (722) is detachably connected with a second pressing mechanism (726), the other end of the second pressing support rod (722) forms a mounting space for mounting the second pressing mechanism (726), and the second pressing mechanism (726) comprises a second pressing rod (727), a first pressing piece (728) and a second pressing piece (729) are threadedly connected on the second pressing rod (727), the first pressing piece (728) and the second pressing piece (729) are arranged in a spaced manner, and the first pressing piece (728) and the second pressing piece (729) are matched to relatively fix the second pressing rod (727) on the other end of the second pressing support rod (722); the lower end of the second pressing rod (727) is connected with a second pressing block (7210); the second pressing block (7210) presses the connecting base of the calibration sample (8) on the calibration sample clamp (71).
6. The high temperature contact type sensor test line of claim 4, wherein, The first pressing unit (6) comprises a first pressing bottom plate (61), and a plurality of first pressing rods (62) are arranged on the first pressing bottom plate (61) in a spaced manner; The first pressing bottom plate (61) is provided with a first mounting through hole corresponding to the first pressing rod (62); the first pressing rod (62) is movably arranged in the first mounting through hole; the upper end of the first pressing rod (62) is connected with a clamping piece (63), the lower part of the first pressing rod (62) extends out of the first mounting through hole, and the lower part of the first pressing rod (62) is sleeved with a first elastic piece (64); the lower end of the first pressing rod (62) is connected with a first pressing block (65), and the first elastic piece (64) is located between the first pressing block (65) and the first pressing bottom plate (61); The first pressing unit (6) further comprises a third lifting power part (66), and the first pressing bottom plate (61) is connected with a movable end of the third lifting power part (66); The first pressing unit (6) further comprises a side moving power part (67), and a fixed end of the third lifting power part (66) is connected with a movable end of the side moving power part (67).
7. The high temperature contact type sensor test line of claim 1 wherein, The pressure resistance test unit (30) comprises a pressure resistance base (301), a pressure resistance lifting power part (303) and a pressure resistance pressing unit (304), the tool unit (1) is matched with the pressure resistance base (301), and the pressure resistance base (301) is provided with a pressure resistance guide column (302) matched with the positioning guide sleeve (34) of the tool unit (1); The pressure resistance base (301) is connected with a movable end of the pressure resistance lifting power part (303); The pressure resistance pressing unit (304) is used for pressing the corresponding sensor to be tested on the tool unit (1), and the structure of the pressure resistance pressing unit (304) is the same as that of the first pressing unit (6); Further comprising a jacking assembly (305), the jacking assembly (305) comprises a plurality of jacking power parts (3051), and movable ends of the jacking power parts (3051) are located directly below the corresponding sensor to be tested (2).
8. The high temperature contact type sensor test production line according to claim 1, wherein, The carrying unit (40) comprises a carrying Y moving module (401), a carrying X moving module (402), a carrying Z moving module (404) and a carrying clamp jaw assembly (403), the carrying X moving module (402) is connected with the carrying Y moving module (401), the carrying Z moving module (404) is connected to the carrying X moving module (402), the carrying clamp jaw assembly (403) is connected with a movable end of the carrying Z moving module (404), the carrying clamp jaw assembly (403) comprises a carrying power part (4031), a fixed end of the carrying power part (4031) is connected with a carrying X sliding plate of the carrying X moving module (402), the carrying power part (4031) has two movable ends, and the two movable ends of the carrying power part (4031) are respectively connected with carrying clamp jaws (4032).
9. The high temperature contact type sensor test production line of claim 1, wherein, The taking unit (50) comprises a taking X moving module (501), a taking Z moving module (502) and a taking clamp jaw assembly (503), the taking Z moving module (502) is connected to the taking X moving module (501), and the taking clamp jaw assembly (503) is connected to the taking Z moving module (502); The taking clamp jaw assembly (503) is connected to a taking Z sliding plate of the taking Z moving module (502), the taking clamp jaw assembly (503) comprises a taking power part (5031), a fixed end of the taking power part (5031) is connected with a taking Z sliding plate of the taking Z moving module (502), the taking power part (5031) has two movable ends, and the two movable ends of the taking power part (5031) are respectively connected with a clamping assembly (5032) used for clamping the tested sensor; The carrying unit (40) comprises a carrying Y moving module (401), a carrying X moving module (402), a carrying Z moving module (404) and a carrying clamp jaw assembly (403), the carrying X moving module (402) is connected with the carrying Y moving module (401), the carrying Z moving module (404) is connected to the carrying X moving module (402), the carrying clamp jaw assembly (403) is connected with a movable end of the carrying Z moving module (404), the carrying clamp jaw assembly (403) comprises a carrying power part (4031), a fixed end of the carrying power part (4031) is connected with a carrying X sliding plate of the carrying X moving module (402), the carrying power part (4031) has two movable ends, and the two movable ends of the carrying power part (4031) are respectively connected with carrying clamp jaws (4032). The taking unit (50) comprises a taking X moving module (501), a taking Z moving module (502) and a taking clamp jaw assembly (503), the taking Z moving module (502) is connected to the taking X moving module (501), and the taking clamp jaw assembly (503) is connected to the taking Z moving module (502); The taking clamp jaw assembly (503) is connected to a taking Z sliding plate of the taking Z moving module (502), the taking clamp jaw assembly (503) comprises a taking power part (5031), a fixed end of the taking power part (5031) is connected with a taking Z sliding plate of the taking Z moving module (502), the taking power part (5031) has two movable ends, and the two movable ends of the taking power part (5031) are respectively connected with a clamping assembly (5032) used for clamping the tested sensor; The clamping assembly (5032) comprises a clamping cylinder (50321), a fixed end of the clamping cylinder (50321) being connected to a movable end of the material taking power unit (5031); two movable ends of the clamping cylinder (50321) are respectively connected with clamping arms (50322), and the two clamping arms (50322) are symmetrically arranged; one end of the clamping arm (50322) away from the clamping cylinder (50321) extends inward to form a clamping protrusion (50323), and a clamping arc portion (50324) is formed on the side of the clamping protrusion (50323).
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