Test production line of high-temperature contact type sensor

By designing an automated high-temperature contact sensor testing production line, the problems of low test efficiency and unstable data in the existing technology are solved, efficient and accurate sensor detection is achieved, and the reliability and repeatability of the production line are ensured.

CN119822032AActive Publication Date: 2025-04-15FUJIAN KUN HUA AUTOMATION INSTR & METER CO LTD
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Patent Information

Application Number
CN202411933373.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-26
Publication Date
2025-04-15
Estimated Expiration
2044-12-26

AI Technical Summary

Technical Problem

The existing technology lacks a dedicated fully automatic testing production line, resulting in low testing efficiency of high-temperature contact sensors, unstable data, and difficulty in achieving precise control and monitoring of high-temperature environments.

Method used

A test production line for high-temperature contact sensors is designed, including tooling units, temperature testing units, pressure resistance testing units, handling units and material collection units, and efficient detection of sensors is achieved through automated testing processes.

Benefits of technology

Automatic testing of high-temperature contact sensors has been realized, which improves detection efficiency and accuracy, reduces manual factors, ensures 100% interception of unqualified products, and improves the reliability and repeatability of the production line.

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Abstract

The invention belongs to the field of test equipment, and relates to a test production line of a high-temperature contact sensor, which comprises a tool unit used for installing a sensor to be tested; the loading platform is used for loading and loading the sensor to be detected; the temperature testing unit is used for testing the to-be-tested sensor under the high-temperature working condition; and the withstand voltage test unit is used for carrying out withstand voltage test on the to-be-tested sensor tested by the temperature test unit. After the structure is adopted, the beneficial effects are that through cooperation of the voltage withstanding test unit, the carrying unit, the material taking unit and the conveying line unit, automation of sensor testing is realized, the production efficiency is improved, human factors are reduced, and the whole test equipment is convenient to operate and high in practicability.
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Description

Technical Field

[0001] The invention belongs to the field of testing technology, and in particular relates to a testing production line for high-temperature contact sensors. Background Art

[0002] As an indispensable temperature monitoring component in the field of industry and scientific research, high temperature contact sensors are of various types and have their own characteristics. They mainly include the following types: Thermocouple: It cleverly uses the thermoelectric potential difference generated by two different metals when heated to accurately measure temperature. Thermocouples are widely used for temperature monitoring in various high-temperature environments due to their simple structure, wide measurement range, and high temperature resistance.

[0003] Thermistor: The working principle of this type of sensor is based on the property that the resistance value of the material changes with temperature. As the temperature rises or falls, the resistance value of the thermistor will decrease or increase accordingly, thus achieving accurate temperature measurement. Thermistors play an important role in temperature control systems due to their high sensitivity and fast response speed.

[0004] Resistance Temperature Detector (RTD): RTD measures temperature based on the physical law that the resistance of a metal conductor changes with temperature. Compared with thermocouples, RTDs usually have higher accuracy and stability, and are particularly suitable for applications that require high-precision measurements.

[0005] Integrated temperature sensor: The integrated temperature sensor integrates temperature sensing elements, signal processing circuits, compensation circuits, etc. on a tiny chip.

[0006] At present, there are still deficiencies in the testing methods for high-temperature contact sensors, and there is a lack of dedicated fully automatic testing production lines. The traditional manual testing method, that is, collecting test data by manually contacting high-temperature contact sensors with high-temperature surfaces, is not only inefficient, but also easily affected by human factors, such as improper operation and reading errors, which leads to unstable and inaccurate test data. In addition, manual testing is also difficult to achieve precise control and monitoring of high-temperature environments, further limiting the reliability and repeatability of test results. Therefore, it is necessary to make improvements. Summary of the invention

[0007] In order to solve the above problems in the prior art, the present invention provides a test production line for high-temperature contact sensors, which has automated testing and good testing effect.

[0008] To achieve the above object, the present invention adopts the following technical solutions: As one aspect of the present invention, a test production line for high-temperature contact sensors is provided, which includes: a tooling unit for installing the sensor to be tested; Loading platform, used for loading the sensors to be tested; Temperature test unit, used for testing the sensor under high temperature conditions; A withstand voltage test unit is used to perform a withstand voltage test on the sensor to be tested after being tested by the temperature test unit; A transport unit, which transports the sensor to be tested between the loading platform, the temperature test unit and the withstand voltage test unit; the transport unit moves the tooling unit on the loading platform with the sensor to be tested to the temperature test unit, and after the temperature test unit is tested, the tooling unit moves the sensor to the withstand voltage test unit; The material taking unit unloads the tested sensor. After the pressure test unit completes the test, the material taking unit takes the product off the tooling unit.

[0009] 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 test unit is tested to enter the preset area of ​​the material picking unit; the other chain conveyor is used for the tooling unit after taking away the product to enter the loading platform.

[0010] Furthermore, the tooling unit comprises a tooling base plate, on which a plurality of tooling fixtures adapted to the sensor to be tested are arranged at intervals, and the tooling fixtures are detachably connected to the tooling base plate; The tooling unit further comprises an electric control box and an automatic test unit, and the electric control box is electrically connected to the sensor to be tested installed on the tooling unit through the automatic test unit; The tooling bottom plate is provided with a first mounting groove, and the tooling fixture is arranged in the first mounting groove; the first mounting groove is provided with a first clearance through hole; the tooling fixture comprises a fixture body, the fixture body is provided with a first connecting groove adapted to the connecting base of the sensor to be tested, the first connecting groove is provided with a second clearance through hole, the contact surface of the sensor to be tested passes through the second clearance through hole, and the center of the second clearance through hole coincides with the center of the first clearance through hole; the first connecting groove is provided with a first side slope around the groove edge; The tooling unit also 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, and 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, and the second clamping unit is connected to the second mounting groove, and the second clamping unit clamps and limits the calibration sample on the calibration sample fixture.

[0011] Further, the temperature testing unit includes a heating unit and a first pressing unit, and 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; The first pressing unit presses 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 arranged at intervals.

[0012] Furthermore, the second clamping unit includes a second clamping base, a second clamping support rod and a second pressure strip, the second clamping base is connected to the second mounting groove; one end of the second clamping support rod is rotatably connected to the second clamping base through a pin shaft; one end of the second pressure strip is rotatably connected to the second clamping base through a pin shaft; the second clamping support rod and the second pressure strip are arranged at intervals; the middle part of the second clamping support rod and the middle part of the second pressure strip are rotatably connected through a second connecting piece, one end of the second connecting piece and the second clamping support rod are rotatably connected through a pin shaft, and the other end of the second connecting piece and the second pressure strip are rotatably connected through a pin shaft The second clamping mechanism is detachably connected to the other end of the second clamping support rod, 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, and the second clamping rod is threadedly connected with a first clamping plate and a second clamping plate. The first clamping plate and the second clamping plate are arranged at intervals, and the first clamping plate and the second clamping plate cooperate to relatively fix the second clamping rod on the other end of the second clamping support rod; the lower end of the second clamping rod is connected with a second clamping block; the second clamping block presses the connecting base of the calibration sample on the calibration sample fixture.

[0013] Further, the automatic test unit includes a terminal bracket connected to the tooling bottom plate of the tooling unit, and a plurality of first terminals electrically connected to the corresponding sensors to be tested and the corresponding calibration samples are arranged at intervals on the terminal bracket; a plurality of first terminal installation grooves are arranged on the terminal bracket, and the first terminals are installed in the corresponding first terminal installation grooves; a terminal pressing plate is connected to the terminal bracket, and the terminal pressing plate connects the first terminals to the terminal bracket; a terminal limiting groove matching the corresponding first terminal is arranged on the terminal pressing plate; a terminal clearance hole is opened on the terminal pressing plate, and the upper contact head of the first terminal passes through the terminal clearance hole and is higher than the upper surface of the terminal pressing plate; The side contact of the first terminal is exposed on the front surface of the terminal pressing plate and the terminal bracket; The automatic test unit further includes a plurality of first probes, the plurality of first probes corresponding to the plurality of first terminals one by one; the plurality of first probes are connected to the probe mounting plate; the plurality of first probes are electrically connected to the electric control box; Also includes a moving component, the first probe is connected to or away from the first terminal through the moving component; The moving assembly includes a moving support frame, to which a transverse moving force unit is connected; a fixed end of the transverse moving force unit is connected to the moving support frame via a connecting bracket; a movable end of the transverse 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.

[0014] Further, the first pressing unit comprises a first pressing bottom plate, and a plurality of first pressing rods are arranged at intervals on the first pressing bottom plate; The first pressing bottom 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 with a positioning member, the lower part of the first pressing rod extends out 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 with a first pressing block, and the first elastic member is located between the first pressing block and the first pressing bottom plate; The first pressing unit further includes a third lifting power unit, and the first pressing bottom plate is connected to a movable end of the third lifting power unit; The first pressing unit further includes a lateral moving force portion, and the fixed end of the third lifting power portion is connected to the movable end of the lateral moving force portion.

[0015] Further, the pressure test unit includes a pressure-resistant base, a pressure-resistant lifting power unit and a pressure-resistant pressing unit, the tooling unit cooperates with the pressure-resistant base, and the pressure-resistant base is provided with a pressure-resistant guide column that cooperates with the positioning guide sleeve of the tooling unit; The pressure-resistant base is connected to the movable end of the pressure-resistant lifting power unit; The pressure-resistant pressing unit presses the corresponding sensor to be tested on the tooling unit; the structure of the pressure-resistant pressing unit is the same as that of the first pressing unit; It also includes a lifting component, which includes a plurality of lifting power units; the movable end of the lifting power unit is located directly below the corresponding sensor to be tested.

[0016] Further, the transport unit includes a transport Y mobile module, a transport X mobile module, a transport Z mobile module and a transport clamp assembly, the transport X mobile module is connected to the transport Y mobile module; the transport Z mobile module is connected to the transport X mobile module; the transport clamp assembly is connected to the movable end of the transport Z mobile module; the transport clamp assembly includes a transport power unit, the fixed end of the transport power unit is connected to the transport X slide plate of the transport X mobile module; the transport power unit has two movable ends, and the two movable ends of the transport power unit are respectively connected to the transport clamps.

[0017] Further, the material picking unit comprises a material picking X moving module, a material picking Z moving module and a material picking clamping claw assembly, wherein the material picking Z moving module is connected to the material picking X moving module, and the material picking clamping claw assembly is connected to the material picking Z moving module; The material picking clamp assembly is connected to the material picking Z slide plate of the material picking Z moving module; the material picking clamp assembly includes a material picking power unit, the fixed end of which is connected to the material picking Z slide plate of the material picking Z moving module; the material picking power unit has two movable ends, and the two movable ends of the material picking power unit are respectively connected to the clamping assembly for clamping the sensor after the test; The clamping assembly includes a clamping cylinder, the fixed end of which is connected to the movable end of the material picking 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 clamping arm extends inward from one end of the clamping cylinder to form a clamping protrusion, and a clamping arc is formed on the side of the clamping protrusion.

[0018] The beneficial effects of the test production line for high-temperature contact sensors of the present invention are specifically embodied in the following aspects: 1. In view of external factors such as uncontrollable, fatigue, no data traceability, and fuzzy quality control in existing manual detection, a test production line for high-temperature contact sensors is provided, which reduces labor input, is more efficient, has higher detection accuracy, and can 100% intercept the outflow of unqualified products; 2. Tests are standardized to reduce human factors; 3. Through the linkage design of the tooling unit, the heating unit, the automatic test unit, and the first clamping unit, the entire test equipment is easy to operate and has strong practicality; 4. Through the coordination of the temperature test unit, the pressure test unit, the handling unit, the material picking unit, and the conveyor line unit, the automation of sensor testing is realized, production efficiency is improved, and human factors are reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings in the specification, which constitute a part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0020] Figure 1 It is a structural stereogram of a test production line for high temperature contact sensors of the present invention; Figure 2 A top view of the structure of a test production line for high-temperature contact sensors of the present invention; Figure 3 It is a structural schematic diagram of the temperature testing unit of the present invention; Figure 4 A state reference diagram of a temperature test unit of the present invention; Figure 5 It is a structural schematic diagram of the tooling unit of the present invention; Figure 6It is a structural schematic diagram of the fixture of the present invention; Figure 7 It is a structural schematic diagram of the second pressing unit of the present invention; Figure 8 A state reference front view of the tooling unit of the present invention; Fig. 9 A bottom view showing the state of the tooling unit of the present invention; Fig.10 It is a structural schematic diagram of the heating unit of the present invention; Fig.11 A state reference diagram of a heating unit of the present invention; Fig.12 It is a structural front view of the automatic test unit of the present invention; Fig.13 A bottom view of the structure of the automatic test unit of the present invention; Fig.14 is a schematic structural diagram of the first probe of the present invention; Fig.15 A state reference front view of the first probe of the present invention; Fig.16 A bottom view showing the state of the first probe of the present invention; Fig.17 It is a structural schematic diagram of the first pressing unit of the present invention; Fig.18 for Fig.17 Partial schematic diagram at point A in the middle; Fig.19 It is a structural schematic diagram of a withstand voltage test unit of the present invention; Fig. 20 A state reference diagram of a withstand voltage test unit of the present invention; Fig.21 It is a structural schematic diagram of the transport unit of the present invention; Fig. 22 It is a structural schematic diagram of the carrying clamp assembly of the present invention; Fig.23 It is a structural schematic diagram of the material taking unit of the present invention; Fig.24 It is a structural schematic diagram of the material taking clamping claw assembly of the present invention; Fig.25 It is a schematic structural diagram of the clamping assembly of the present invention.

[0021] Description of reference numerals: 10. Loading platform; 20. Temperature test unit; 30. Pressure test unit; 40. Handling unit; 50. Retrieving unit; 60. Conveyor line unit; 1. tooling unit; 11. tooling base plate; 12. tooling fixture; 13. first mounting groove; 14. first clearance through hole; 15. second mounting groove; 121. fixture body; 122. first connecting groove; 123. second clearance through hole; 124. first side slope; 2. Sensor to be tested; 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 seat; 4. Electric control box; 5. Automatic test unit; 51. Terminal bracket; 511. First terminal mounting groove; 52. First terminal; 53. Terminal pressing plate; 54. Terminal limiting groove; 55. Terminal clearance hole; 56. First probe; 57. Probe mounting plate; 58. Moving assembly; 581. Moving support frame; 582. Transverse moving power unit; 583. Connecting bracket; 584. Lifting mounting seat; 585. Second lifting power unit; 586. Intermediate connecting frame; 587. Transverse moving slider; 588. Transverse moving slide rail; 6. First pressing unit; 61. First pressing bottom plate; 62. First pressing rod; 63. Positioning member; 64. First elastic member; 65. First pressing block; 66. Third lifting power unit; 67. Lateral moving power unit; 7. Calibration sample unit; 71. Calibration sample fixture; 72. Second pressing unit; 721. Second pressing base; 722. Second pressing support rod; 723. Second pressing strip; 724. Second connecting piece; 725. Second pressing handle; 726. Second pressing mechanism; 727. Second pressing rod; 728. First pressing sheet; 729. Second pressing sheet; 7210. Second pressing block; 8. Calibration samples; 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; 401, transport Y mobile module; 402, transport X mobile module; 403, transport clamp assembly; 404, transport Z mobile module; 4031, transport power unit; 4032, transport clamp; 4033, clamp slot; 501, material picking X moving module; 502, material picking Z moving module; 503, material picking clamping claw assembly; 5031, material picking power unit; 5032, clamping assembly; 50321, clamping cylinder; 50322, clamping arm; 50323, clamping convex part; 50324, clamping arc; 50325, side slope; 50326, clamping arm mounting groove; 504, material picking limit assembly; 5041, material picking limit bracket; 5042, material picking limit cylinder; 5043, material picking limit rod; 505, tooling transfer assembly; 506, silo; 507, drop hopper. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the specific embodiments of the present invention and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] A test production line of a high temperature contact sensor according to an embodiment of the present application, such as Figure 1-Figure 2 As shown, it comprises: a tooling unit 1, used for installing a sensor 2 to be tested; The loading platform 10 is used for loading the sensor to be tested; the operator installs the sensor to be tested 2 on the tooling unit 1 on the loading platform 10; The temperature testing unit 20 is used for testing the sensor 2 under high temperature conditions; A withstand voltage test unit 30 performs a withstand voltage test on the sensor 2 tested by the temperature test unit 20; The above solution integrates the temperature test unit 20 and the withstand voltage test unit 30 on one platform, thereby realizing a one-stop test of high-temperature contact sensors.

[0024] Furthermore, if Figure 1-Figure 2 As shown, it also includes a transport unit 40, which transports the sensor 2 to be tested between the loading platform 10, the temperature testing unit 20 and the voltage test unit 30; the transport unit 40 moves the tooling unit 1 with the sensor 2 to be tested installed on the loading platform 10 to the temperature testing unit 20, and after the temperature testing unit 20 is tested, it is moved to the voltage test unit 30 by the transport unit 40.

[0025] Furthermore, if Figure 1-Figure 2 As shown, it also includes a material taking unit 50, which unloads the tested sensor 2. After the pressure test unit 30 completes the test, the material taking unit 50 takes the product off the tooling unit 1.

[0026] Furthermore, if Figure 1-Figure 2 As shown, it also includes a conveyor line unit 60, which is a chain conveyor. Its structure is the existing technology and is not repeated here. There are two chain conveyors arranged at intervals. One chain conveyor is used for the tooling unit 1 after the pressure test unit 30 is tested to enter the preset area of ​​the material picking unit 50; the other chain conveyor is used for the tooling unit 1 to enter the loading platform 10 after taking away the product.

[0027] Specifically, Figure 2-Figure 8 As shown, the tooling unit 1 is used to install the sensor 2 to be tested; the tooling unit 1 is rotated in each functional unit; the tooling unit 1 includes a tooling base plate 11, and a plurality of tooling fixtures 12 adapted to the sensor 2 to be tested are arranged at intervals on the tooling base plate 11, and the tooling fixtures 12 are detachably connected to the tooling base plate 11 through fasteners; a first mounting groove 13 is provided on the tooling base plate 11, and the tooling fixture 12 is arranged in the first mounting groove 13; a first clearance through hole 14 is provided on the first mounting groove 13; the upper surface of the tooling fixture 12 is flush with the upper surface of the tooling base plate 11, and the whole The fixture 12 has good performance; the fixture body 121 is provided with a first connecting groove 122 which is adapted to the connecting base of the sensor 2 to be tested; the first connecting groove 122 is provided with a second clearance hole 123; the contact surface of the sensor 2 to be tested passes through the second clearance hole 123 to facilitate the testing of the contact surface of the sensor 2; the center of the second clearance hole 123 coincides with the center of the first clearance hole 14; the first connecting groove 122 is formed with a first side slope 124 around the groove edge to facilitate the introduction and installation of the sensor 2 to be tested in the first connecting groove 122.

[0028] Furthermore, if Figure 5 and Figure 8-Figure 9 As 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, and 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, and 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 often replaced. Only when the calibration sample 8 is tested and qualified, the tests of other sensors 2 to be tested can be qualified, thereby ensuring the accuracy of the detection; there are two second clamping units 72, and the two second clamping units 72 are symmetrically arranged on both sides of the calibration sample fixture 71 to ensure uniform force.

[0029] Furthermore, if Figure 7The second clamping unit 72 includes a second clamping base 721, a second clamping support rod 722 and a second pressure strip 723, and the second clamping base 721 is connected to the second mounting groove 15; one end of the second clamping support rod 722 is rotatably connected to the second clamping base 721 via a pin; one end of the second pressure strip 723 is rotatably connected to the second clamping base 721 via a pin; the second clamping support rod 722 and the second pressure strip 723 are arranged at intervals; the middle portion of the second clamping support rod 722 and the middle portion of the second pressure strip 723 are rotatably connected via a second connecting piece 724, one end of the second connecting piece 724 and the second clamping support rod 722 are rotatably connected via a pin, and the other end of the second connecting piece 724 and the second pressure strip 723 are rotatably connected via a pin; the other end of the second pressure strip 723 forms a second clamping handle portion 725 for convenience The second pressure strip 723 and the second clamping support rod 722 operate in linkage; the other end of the second clamping support rod 722 is detachably connected to the second clamping mechanism 726, and the other end of the second clamping support rod 722 forms an installation space for the installation of the second clamping mechanism 726, and the second clamping mechanism 726 includes a second pressure rod 727, and the second pressure rod 727 is threadedly connected with a first pressure plate 728 and a second pressure plate 729, and the first pressure plate 728 and the second pressure plate 729 are arranged at intervals, and the first pressure plate 728 and the second pressure plate 729 cooperate to relatively fix the second pressure rod 727 on the other end of the second clamping 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 is detachably connected; the second pressure block 7210 presses the connecting base of the calibration sample 8 on the calibration sample fixture 71.

[0030] The tooling unit 1 further includes an electric control box 4 and an automatic test unit 5, and the electric control box 4 is electrically connected to the sensor 2 to be tested installed on the tooling unit 1 through the automatic test unit 5; In one embodiment, if Figure 12-16As shown, the automatic test unit 5 includes a terminal bracket 51 connected to the tooling base plate 11 of the tooling unit 1, and a plurality of first terminals 52 electrically connected to the corresponding sensor 2 to be tested and the corresponding calibration sample 8 are arranged at intervals on the terminal bracket 51; the first terminal 52 is used to connect the wires of the sensor 2 to be tested and the calibration sample 8, and the structure of the first terminal 52 is the prior art and is not repeated here; a plurality of first terminal mounting grooves 511 are provided on the terminal bracket 51, and the first terminal 52 is installed in the corresponding first terminal mounting grooves 511; a terminal pressing plate 53 is connected to the terminal bracket 51, and the terminal pressing plate 53 firmly connects the first terminal 52 to the terminal bracket 51; a terminal limiting groove 54 matching the corresponding first terminal 52 is provided on the terminal pressing plate 53 to further strengthen the connection of the first terminal 52; a terminal clearance hole 55 is opened on the terminal pressing plate 53, and the upper contact head of the first terminal 52 passes through the terminal clearance hole 55 and is higher than the upper surface of the terminal pressing plate 53; the first terminal 52 has a grounding terminal; The side contact of the first terminal 52 is exposed on the front surface of the terminal pressing plate 53 and the terminal bracket 51, so as to facilitate the electrical connection between the sensor 2 to be tested and the calibration sample 8; The automatic test unit 5 further includes a plurality of first probes 56, and the plurality of first probes 56 correspond to the plurality of first terminals 52 one by one; the plurality of first probes 56 are connected to the probe mounting plate 57; the plurality of first probes 56 are electrically connected to the electric control box 4, and the first terminals 52 are electrically connected through the first probes 56, thereby realizing electrical connection between the sensor 2 to be tested and the calibration sample 8; It also includes a moving component 58, and the first probe 56 is connected to or away from the first terminal 52 through the moving component 58; The moving assembly 58 includes a moving support frame 581, to which a transverse moving force part 582 is connected. The transverse moving force part 582 is a cylinder or a motor, and its structure is the prior art and will not be described in detail; the fixed end of the transverse moving force part 582 is connected to the moving support frame 581 through a connecting bracket 583; the movable end of the transverse moving force part 582 is connected to a lifting mounting seat 584; the lifting mounting seat 584 is connected to a second lifting power part 585, and the second lifting power part 585 is a lifting sliding cylinder or a lifting motor, and its structure is the 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 through an intermediate connecting frame 586; Through the cooperation of the transverse moving power part 582 and the second lifting power part 585 , the first probe 56 is brought into contact with or away from the first terminal 52 .

[0031] It should be noted that the components connected to the first probe 56 and the electric control box 4 are in a preset position and do not change with the rotation of the tooling unit 1 , which corresponds to the temperature testing unit 20 .

[0032] In one embodiment, if Figure 3-Figure 4 As shown, the temperature testing unit 20 includes: A heating unit 3, wherein a heating surface of the heating unit 3 is in contact with or away from a contact surface of the sensor to be tested 2 mounted on the tooling unit 1; The first pressing unit 6 presses the sensor 2 to be tested on the tooling unit 1 to ensure the stability of the sensor 2 to be tested.

[0033] In one embodiment, if Figure 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 arranged at intervals, and 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 prior art and will not be repeated here; the heating head of the heating element 32 is in contact with the contact surface of the sensor to be tested 2 through a PI film, and the PI film is coated with thermal conductive silicone grease to ensure that the contact surface of the sensor to be tested 2 is tightly fitted with the heating head and the temperature is uniform and stable.

[0034] Furthermore, if Fig.11 As shown, in order to prevent the heating element 32 from scalding the operator, a heat insulation cover 35 is also included, and a heat insulation cover 35 is provided with a heat insulation cover evacuation hole 36 for the heating head of the heating element 32 to evacuate.

[0035] Furthermore, if Figure 10-11 As shown, the heating unit 3 also includes a first lifting power part 37, and the heating base 31 is connected to the movable end of the first lifting power part 37; the first lifting power part 37 is a lifting cylinder or a lifting motor, which is the prior art and will not be repeated here; the heating element 32 is moved closer to or farther away from the tooling unit 1 through the first lifting power part 37.

[0036] Furthermore, if Figure 10-11 As shown, the heating unit 3 also includes a heating support seat 38, the heat insulation cover 35 is connected to the heating support seat 38, the heat insulation cover 35 covers the heating unit 3 inside, and the fixed end of the first lifting power part 37 is connected to the heating support seat 38. Such a design makes the structure reasonable and the integrity good.

[0037] Furthermore, if Figure 9-10As shown, the heating support seat 38 is provided with a positioning guide member 33, and the tooling base plate 11 of the tooling unit 1 is provided with a positioning guide sleeve 34 that matches the positioning guide member 33, so as to facilitate the matching and positioning between the heating support seat 38 and the tooling unit 1.

[0038] Furthermore, if Fig.15 As shown, the movable support frame 581 is connected to a transverse sliding block 587; the lifting mounting seat 584 is provided with a transverse sliding rail 588 slidably connected to the transverse sliding block 587, so that the first probe 56 is more stable during the transverse movement process.

[0039] In one embodiment, if Figure 17-Figure 18 As shown, the first pressing unit 6 includes a first pressing bottom plate 61, on which a plurality of first pressing rods 62 are arranged at intervals. One sensor 2 to be tested corresponds to two first pressing rods 62, and two first pressing rods 62 press one sensor 2 to be tested, which has good stability; the two first pressing rods 62 are symmetrically arranged; The first pressing bottom plate 61 is provided with a first mounting through hole for the 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 with a clamping piece 63, which is a retaining spring, which prevents the first pressing rod 62 from falling from the first mounting through hole, and the lower part of the first pressing rod 62 extends to the outside of the first mounting through hole, and the lower part of the first pressing rod 62 is sleeved with a first elastic piece 64, which is a spring; 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 rod 62 is clamped under the action of the first elastic piece 64 and the clamping piece 63; The first clamping unit 6 also includes a third lifting power unit 66, which is a lifting sliding cylinder or a lifting motor. Its structure is prior art and will not be described in detail. The first clamping base plate 61 is connected to the movable end of the third lifting power unit 66.

[0040] The first pressing unit 6 further 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, and the lateral moving force part 67 is a cylinder or a motor, and its structure is the prior art and will not be described in detail; Through the cooperation of the lateral moving force part 67 and the third lifting power part 66 , the first pressing block 65 is pressed or moved away from the corresponding sensor 2 to be tested.

[0041] The test equipment of the present application simulates the temperature accuracy test of the product feedback under the high-temperature working conditions of the actual use of the sensor 2 to be tested; the present application aims at the external factors such as the uncontrollable, fatigue, no data traceability, and fuzzy quality control of existing manual inspections, thereby providing a test production line for high-temperature contact sensors, which can not only trace the test data of the product, but also reduce the input of manpower, with higher efficiency and higher detection accuracy, and intercept unqualified products to prevent them from being delivered to the next process.

[0042] In one embodiment, if Figure 19-20 As shown, the pressure test unit 30 includes a pressure-resistant base 301, the tooling unit 1 cooperates with the pressure-resistant base 301, and the pressure-resistant base 301 is provided with a pressure-resistant guide column 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; 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, and its structure is the prior art and will not be repeated here; It also includes a pressure-resistant pressing unit 304, which presses the corresponding sensor 2 to be tested on the tooling unit 1; the structure of the pressure-resistant pressing unit 304 is the same as that of the first pressing unit 6; It also includes a lifting component 305, which performs a pressure test on the corresponding sensor 2 to be tested on the tooling unit 1 when an external force collides with it; the lifting component 305 includes a plurality of lifting power units 3051, and the lifting power units 3051 are cylinders or motors, and their structures are prior art and are not described here; the movable end of the lifting power unit 3051 is located directly below the corresponding sensor 2 to be tested, and the movable end of the lifting power unit 3051 performs a lifting operation on the sensor 2 to be tested, and through cooperation with the pressure-resistant clamping unit 304, the pressure resistance test of the sensor 2 to be tested is realized.

[0043] In one embodiment, if Figure 21-22 As shown, the transport unit 40 includes a transport Y mobile module 401, a transport X mobile module 402, a transport Z mobile module 404 and a transport clamp assembly 403, wherein the transport X mobile module 402 is connected to the transport Y mobile module 401; the transport Z mobile module 404 is connected to the transport X mobile module 402; the transport Y mobile module 401 includes a transport Y linear guide, a transport Y cylinder and a transport Y slide plate, wherein the transport Y linear guide and the transport Y cylinder are mounted on a frame, and the transport Y slide plate is slidably connected to the transport Y linear guide and is connected to the output end of the transport Y cylinder; 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 slide plate, wherein the transport X base plate is connected to the transport Y slide plate, the transport X cylinder and the transport X linear guide rail are mounted on the transport X base plate, and the transport X slide plate is slidably connected to the transport X linear guide rail and connected to the output shaft of the transport X cylinder; The transport Z moving module 404 is connected to the transport X sliding plate of the transport X moving module 402; the transport Z moving module 404 is a cylinder, and its structure is prior art, which will not be described here; The transporting clamp assembly 403 is connected to the movable end of the transporting Z mobile module 404; the transporting clamp assembly 403 includes a transporting power unit 4031, the fixed end of the transporting power unit 4031 is connected to the transporting X slide plate of the transporting X mobile module 402, the transporting power unit 4031 is a cylinder or a motor, and its structure is the prior art and is not repeated here; the transporting power unit 4031 has two movable ends, and the two movable ends of the transporting power unit 4031 are respectively connected to transporting clamps 4032, and the two transporting clamps 4032 move relative to each other or move toward each other. When the two transporting clamps 4032 move relative to each other, they cooperate with the tooling unit 1 to clamp the tooling unit 1. When the two transporting clamps 4032 move toward each other, the tooling unit 1 is not operated; the transporting clamps 4032 cooperate with the clamping grooves 4033 of the terminal bracket 51 of the tooling unit 1; The tooling unit 1 on the loading platform 10 is transported to the temperature testing unit 20 by the transporting unit 40 for testing under high temperature conditions; the transporting unit 40 transports the tooling unit 1 tested by the temperature testing unit 20 to the pressure testing unit 30 for pressure testing; the transporting unit 40 transports the tooling unit 1 tested by the pressure testing unit 30 to the corresponding conveyor line unit 60 to enter the next process; it should be noted that in this process, a sensor 2 to be tested is installed at the corresponding position of the tooling unit 1.

[0044] In one embodiment, if Figure 23-Figure 25 As shown, the material picking unit 50 includes a material picking X moving module 501, a material picking Z moving module 502 and a material picking clamping claw assembly 503, wherein the material picking Z moving module 502 is connected to the material picking X moving module 501, and the material picking clamping claw assembly 503 is connected to the material picking Z moving module 502; The material picking X moving module 501 includes a material picking X bottom 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 installed 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. The material picking Z moving module 502 includes a material picking Z bottom 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 installed on the material picking X 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. The material picking jaw assembly 503 is connected to the material picking Z slide plate of the material picking Z moving module 502; the material picking jaw assembly 503 includes a material picking power unit 5031, and the fixed end of the material picking power unit 5031 is connected to the material picking Z slide plate of the material picking Z moving module 502; the material picking power unit 5031 is a cylinder or a motor, and its structure is the existing technology and is not repeated here; the material picking power unit 5031 has two movable ends, and the two movable ends of the material picking power unit 5031 are respectively connected to the clamping assembly 5032 for clamping the tested sensor, and the material picking power unit 5031 drives the clamping assembly 5032 to the preset position; the clamping assembly 5032 clamps the sensor of the tooling unit 1, and then moves to the preset position for material discharge through the cooperation of the material picking Z moving module 502 and the material picking X moving module 501.

[0045] 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 picking power unit 5031, and the clamping cylinder 50321 has two movable ends, and its structure is the prior art and will not be repeated here; the two movable ends of the clamping cylinder 50321 are respectively connected to clamping arms 50322, and 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, and the side of the clamping protrusion 50323 is formed with a clamping arc 50324, and the two clamping arcs 50324 work together to clamp the sensor.

[0046] Furthermore, if Fig.25 As shown, a side slope 50325 is formed on the upper portion of the clamping protrusion 50323 to facilitate the clamping effect of the clamping protrusion 50323 on the sensor.

[0047] Furthermore, if Fig.25 As shown, the other end of the clamping arm 50322 is formed with a clamping arm mounting groove 50326 connected to the movable end of the clamping cylinder 50321 to facilitate the installation between the two.

[0048] In one embodiment, the material picking unit 50 further includes a material picking limiting assembly 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 picking clamp assembly 503 .

[0049] Furthermore, the material picking limit assembly 504 includes a material picking limit bracket 5041, on which two material picking limit cylinders 5042 are spaced apart, and the movable end of the material picking limit cylinder 5042 is connected to a material picking limit rod 5043, and a limit channel of the tooling unit 1 is formed between the two material picking limit rods 5043.

[0050] Furthermore, if Fig.23 As shown, the material picking unit 50 also includes a tooling transfer component 505, and the tooling transfer component 505 transfers the tooling unit 1 after picking up materials to the corresponding conveyor line unit 60.

[0051] Specifically, the tooling transfer assembly 505 includes a transfer X mobile module, a transfer Z mobile module and a transfer clamp assembly, the transfer Z mobile module is connected to the transfer X mobile module, and the transfer clamp assembly is connected to the transfer Z mobile module; the structure of the transfer X mobile module is the same as that of the material picking X mobile module 501, the structure of the transfer Z mobile module is the same as that of the material picking Z mobile module 502, and the structure of the transfer clamp assembly is the same as that of the carrying clamp assembly 403.

[0052] Furthermore, if Fig.23 As shown, the material taking unit 50 further includes a material bin 506 for placing the tested sensors.

[0053] Furthermore, if Fig.23 As shown, the material taking unit 50 further includes a material dropping hopper 507 for dropping materials of the tested sensors, and a material bin 506 is placed at the outlet of the material dropping hopper 507 as required.

[0054] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0055] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0056] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0057] The above description is only a preferred embodiment of the present invention. All equivalent changes and modifications made according to the scope of the patent application of the present invention should fall within the scope of the present invention.

Claims

1. A test production line for high temperature contact sensors, characterized in that: It includes: tooling A unit (1) for mounting a sensor to be tested (2); A loading platform (10) for loading the sensor to be tested (2); A temperature testing unit (20) is used for testing the sensor (2) to be tested under high temperature conditions; A withstand voltage test unit (30) for performing a withstand voltage test on the sensor to be tested (2) after being tested by the temperature test unit (20); A transport unit (40), wherein the transport unit (40) transports the sensor to be tested (2) between the loading platform (10), the temperature test unit (20) and the withstand voltage test unit (30); the transport unit (40) transports the tooling unit (1) on which the sensor to be tested (2) is mounted on the loading platform (10) to the temperature test unit (20); and after the temperature test unit (20) is tested, the tooling unit (40) transports the tooling unit (1) to the withstand voltage test unit (30); A material taking unit (50) is used to unload the tested sensor (2). After the pressure test unit (30) completes the test, the material taking unit (50) takes the product off the tooling unit (1).

2. The high temperature contact sensor test production line according to claim 1, characterized in that: It also includes a conveyor line unit (60), the conveyor line unit (60) being a chain conveyor, wherein the chain conveyors are arranged in two intervals, one chain conveyor being used for allowing the tooling unit (1) to enter a preset area of ​​the material taking unit (50) after being tested by the pressure test unit (30); and the other chain conveyor being used for allowing the tooling unit (1) to enter a loading platform (10) after taking away a product.

3. The high temperature contact sensor test production line according to claim 1, characterized in that: The tooling unit (1) comprises a tooling base plate (11), on which a plurality of tooling fixtures (12) adapted to the sensors to be tested (2) are arranged at intervals, and the tooling fixtures (12) are detachably connected to the tooling base plate (11); The tooling unit (1) further comprises an electric control box (4) and an automatic test unit (5); the electric control box (4) is electrically connected to a sensor to be tested (2) installed on the tooling unit (1) via the automatic test unit (5); The tooling base plate (11) is provided with a first mounting groove (13), and the tooling fixture (12) is arranged in the first mounting groove (13); the first mounting groove (13) is provided with a first clearance through hole (14); the tooling fixture (12) comprises a fixture body (121), the fixture body (121) is provided with a first connection groove (122) adapted to a connection base of a sensor to be tested (2), the first connection groove (122) is provided with a second clearance through hole (123), a contact surface of the sensor to be tested (2) passes through the second clearance through hole (123), and 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 connection groove (122); The tooling unit (1) further comprises a calibration sample unit (7), the calibration sample unit (7) being connected to the tooling base plate (11); the calibration sample unit (7) comprising a calibration sample fixture (71) and a second pressing unit (72), the structure of the calibration sample fixture (71) being the same as that of the tooling fixture (12); the second pressing unit (72) being connected to the tooling base plate (11); a second mounting groove (15) being provided on the tooling base plate (11), the second pressing unit (72) being connected to the second mounting groove (15), and the second pressing unit (72) pressing and limiting the calibration sample (8) on the calibration sample fixture (71).

4. The high temperature contact sensor test production line according to claim 3, characterized in that: The temperature testing unit (20) comprises a heating unit (3) and a first pressing unit (6), wherein a heating surface of the heating unit (3) is in contact with or away from a contact surface of a sensor to be tested (2) mounted on the tooling unit (1); The first pressing unit (6) presses the sensor to be tested (2) on the tooling unit (1); the heating unit (3) comprises 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 arranged at intervals.

5. The high temperature contact sensor test production line according to claim 3, characterized in that: The second clamping unit (72) comprises a second clamping base (721), a second clamping support rod (722) and a second pressure strip (723), wherein the second clamping base (721) is connected to the second mounting groove (15); one end of the second clamping support rod (722) is rotatably connected to the second clamping base (721) via a pin shaft; one end of the second pressure strip (723) is rotatably connected to the second clamping base (721) via a pin shaft; the second clamping support rod (722) and the second pressure strip (723) are arranged at intervals; the middle part of the second clamping support rod (722) and the middle part of the second pressure strip (723) are rotatably connected via a second connecting piece (724); one end of the second connecting piece (724) and the second clamping support rod (722) are rotatably connected via a pin shaft; the other end of the second connecting piece (724) and the second pressure strip (723) are rotatably connected via a pin shaft; the second pressure strip The other end of the second clamping support rod (723) forms a second clamping handle portion (725); the other end of the second clamping support rod (722) is detachably connected to a second clamping mechanism (726); the other end of the second clamping support rod (722) forms an installation space for installing the second clamping mechanism (726); the second clamping mechanism (726) comprises a second clamping rod (727); a first clamping plate (728) and a second clamping plate (729) are threadedly connected to the second clamping rod (727); the first clamping plate (728) and the second clamping plate (729) are arranged at intervals; the first clamping plate (728) and the second clamping plate (729) cooperate to relatively fix the second clamping rod (727) to the other end of the second clamping support rod (722); the lower end of the second clamping rod (727) is connected to a second clamping block (7210); the second clamping block (7210) presses the connection base of the calibration sample (8) onto the calibration sample fixture (71).

6. The high temperature contact sensor test production line as claimed in claim 3, characterized in that: The automatic test unit (5) comprises a terminal support (51) connected to a tooling base plate (11) of a tooling unit (1), wherein a plurality of first terminals (52) electrically connected to corresponding sensors to be tested (2) and corresponding calibration samples (8) are arranged at intervals on the terminal support (51); a plurality of first terminal installation grooves (511) are arranged on the terminal support (51), and the first terminals (52) are installed in the corresponding first terminal installation grooves (511); a terminal pressing plate (53) is connected to the terminal support (51), and the terminal pressing plate (53) connects the first terminals (52) to the terminal support (51); a terminal limiting groove (54) matching the corresponding first terminal (52) is arranged on the terminal pressing plate (53); a terminal clearance hole (55) is opened on the terminal pressing plate (53), and the upper contact head of the first terminal (52) passes through the terminal clearance hole (55) and is higher than the upper surface of the terminal pressing plate (53); The side contact of the first terminal (52) is exposed on the front surface of the terminal pressing plate (53) and the terminal bracket (51); The automatic test unit (5) further comprises a plurality of first probes (56), the plurality of first probes (56) corresponding one to one with the 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 electric control box (4); It also includes a moving component (58), and the first probe (56) is connected to or separated from the first terminal (52) through the moving component (58); The moving assembly (58) includes a moving support frame (581), and a transverse moving force unit (582) is connected to the moving support frame (581); the fixed end of the transverse moving force unit (582) is connected to the moving support frame (581) via a connecting bracket (583); the movable end of the transverse moving force unit (582) is connected to a lifting mounting seat (584); the lifting mounting seat (584) is connected to a second lifting power unit (585); the probe mounting plate (57) is connected to the movable end of the second lifting power unit (585) via an intermediate connecting frame (586).

7. The high temperature contact sensor test production line according to claim 4, characterized in that: The first pressing unit (6) comprises a first pressing base plate (61), on which a plurality of first pressing rods (62) are arranged at intervals; The first pressing bottom 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 with a locking member (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 member (64); the lower end of the first pressing rod (62) is connected with a first pressing block (65), and the first elastic member (64) is located between the first pressing block (62) and the first pressing bottom plate (61); The first pressing unit (6) further comprises a third lifting power part (66), and the first pressing base plate (61) is connected to a movable end of the third lifting power part (66); The first pressing unit (6) further comprises a lateral moving force part (67), and the fixed end of the third lifting power part (66) is connected to the movable end of the lateral moving force part (67).

8. The high temperature contact sensor test production line according to claim 1, characterized in that: The pressure-resistant test unit (30) comprises a pressure-resistant base (301), a pressure-resistant lifting power unit (303) and a pressure-resistant pressing unit (304); the tooling unit (1) cooperates with the pressure-resistant base (301); and the pressure-resistant base (301) is provided with a pressure-resistant guide column (302) that cooperates with a positioning guide sleeve (34) of the tooling unit (1); The pressure-resistant base (301) is connected to the movable end of the pressure-resistant lifting power unit (303); The pressure-resistant pressing unit (304) presses the corresponding sensor to be tested (2) on the tooling unit (1); the structure of the pressure-resistant pressing unit (304) is the same as that of the first pressing unit (6); It also includes a lifting component (305), wherein the lifting component (305) includes a plurality of lifting power units (3051); the movable ends of the lifting power units (3051) are located directly below the corresponding sensors (2) to be tested.

9. The high temperature contact sensor test production line according to claim 1, characterized in that: The transport unit (40) comprises a transport Y mobile module (401), a transport X mobile module (402), a transport Z mobile module (404) and a transport clamping claw assembly (403); the transport X mobile module (402) is connected to the transport Y mobile module (401); the transport Z mobile module (404) is connected to the transport X mobile module (402); the transport clamping claw assembly (403) is connected to the movable end of the transport Z mobile module (404); the transport clamping claw assembly (403) comprises a transport power unit (4031); the fixed end of the transport power unit (4031) is connected to the transport X slide plate of the transport X mobile module (402); the transport power unit (4031) has two movable ends, and the two movable ends of the transport power unit (4031) are respectively connected to the transport clamping claws (4032).

10. The high temperature contact sensor test production line according to claim 1, characterized in that: The material picking unit (50) comprises a material picking X moving module (501), a material picking Z moving module (502) and a material picking clamping claw assembly (503), wherein the material picking Z moving module (502) is connected to the material picking X moving module (501), and the material picking clamping claw assembly (503) is connected to the material picking Z moving module (502); The material picking clamping claw assembly (503) is connected to the material picking Z slide plate of the material picking Z moving module (502); the material picking clamping claw assembly (503) comprises a material picking power unit (5031), the fixed end of the material picking power unit (5031) is connected to the material picking Z slide plate of the material picking Z moving module (502); the material picking power unit (5031) has two movable ends, and the two movable ends of the material picking power unit (5031) are respectively connected to the clamping assemblies (5032) for clamping the sensor after the test; The clamping assembly (5032) comprises a clamping cylinder (50321), wherein the fixed end of the clamping cylinder (50321) is connected to the movable end of the material taking power unit (5031); the two movable ends of the clamping cylinder (50321) are respectively connected to 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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