CN111122041A - Automatic test system and auxiliary test device - Google Patents
Automatic test system and auxiliary test device Download PDFInfo
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- CN111122041A CN111122041A CN201911421477.6A CN201911421477A CN111122041A CN 111122041 A CN111122041 A CN 111122041A CN 201911421477 A CN201911421477 A CN 201911421477A CN 111122041 A CN111122041 A CN 111122041A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
- G01L5/0042—Force sensors associated with force applying means applying a torque
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Abstract
The invention discloses an automatic test system and an auxiliary test device, wherein the auxiliary test device comprises a torsion test unit, and the torsion test unit comprises a detection end; and the transmission unit comprises a screw rod, a nut matched with the screw rod and a guide rod in sliding fit with the nut, one end of the screw rod is in fixed transmission connection with the detection end, the other end of the screw rod is provided with a connecting part, the connecting part is used for being in detachable transmission fit with a rotary output shaft of the electric regulation control device, the screw rod is further provided with a limiting structure used for limiting the moving range of the screw rod, and the guide rod is fixedly arranged at a preset position. This auxiliary test device can assist operating personnel to carry out the torsion test and the parameter setting of electricity controlling means's motor, is favorable to reducing the quality requirement to operating personnel, improves efficiency of software testing. The automatic test system can automatically test the electric tuning control device, further reduce the labor intensity of operators and improve the production efficiency of the electric tuning control device.
Description
Technical Field
The invention relates to the technical field of antenna equipment manufacturing, in particular to an automatic test system and an auxiliary test device.
Background
In the field of mobile communication, the signal coverage area and distance of a base station antenna are affected by the beam direction of the antenna, and the beam direction can be adjusted by adjusting the mechanical downward inclination angle of the antenna, but the method needs manual adjustment and is inconvenient to maintain.
In recent years, the technology of electrically adjusting the downward inclination angle is convenient to operate and is more and more applied. And adopt the electricity to adjust down the inclination, often need use the controlling means of electricity, this electricity is transferred controlling means and is installed parts such as control circuit board, driving motor, connector through integrated in the casing.
Because the electric tuning control device integrates the motor, the torsion of the motor needs to be tested in the production process. At present, the test is still carried out manually, the automation degree is low, and the labor intensity is high.
Disclosure of Invention
Accordingly, there is a need for an automatic test system and an auxiliary test apparatus. This auxiliary test device can assist operating personnel to carry out the torsion test and the parameter setting of electricity controlling means's motor, is favorable to reducing the quality requirement to operating personnel, improves efficiency of software testing. The automatic test system can automatically test the electric tuning control device, further reduce the labor intensity of operators and improve the production efficiency of the electric tuning control device.
The technical scheme is as follows:
in one aspect, the present application provides an auxiliary testing device, including a torsion testing unit, the torsion testing unit including a detecting end; and the transmission unit comprises a screw rod, a nut matched with the screw rod and a guide rod in sliding fit with the nut, one end of the screw rod is in fixed transmission connection with the detection end, the other end of the screw rod is provided with a connecting part, the connecting part is used for being in detachable transmission fit with a rotary output shaft of the electric regulation control device, the screw rod is further provided with a limiting structure used for limiting the moving range of the screw rod, and the guide rod is fixedly arranged at a preset position.
When the auxiliary testing device is used, the connecting part is in transmission connection with the rotating output shaft of the motor to assist in testing the torque force of the motor in the electric tuning control device, when the torque force of the motor does not meet the requirement, the rotating output shaft cannot drive the detection end to rotate, and at the moment, the torque force testing unit can judge that the torque force of the electric tuning control device does not meet the requirement; when the torque force of the motor can drive the detection end to rotate, the motor can be calibrated or the initial value can be set by utilizing the matching of the nut and the screw rod and the matching of the limiting structure. The auxiliary testing device can reduce the labor intensity of operators and is beneficial to improving the testing efficiency.
The technical solution is further explained below:
in one embodiment, the connecting part is provided with a sleeve hole which is in transmission fit with the rotary output shaft.
In one embodiment, the limiting structure comprises two first rotation stopping parts arranged at two ends of the screw rod at intervals and two second rotation stopping parts arranged at two ends of the screw nut, and the second rotation stopping parts are in rotation stopping fit with the first rotation stopping parts.
In one embodiment, the auxiliary testing device further comprises a mounting seat, the torsion testing unit is fixedly arranged on the mounting seat, the mounting seat is provided with a bearing seat which is rotatably connected with the screw rod, and the guide rod is fixedly arranged on the mounting seat through the bearing seat.
In one embodiment, the screw rod is provided with an air flow channel, an air inlet communicated with the air flow channel and an air pressure detection unit for detecting the air pressure in the air flow channel, and the connecting part is provided with an air outlet communicated with the air flow channel and a sealing ring arranged on the outer side of the air outlet. So, utilize the rotatory output shaft transmission of connecting portion and motor to be connected, make simultaneously the sealed cooperation of sealing ring and electricity accent controlling means's casing, this lead screw can also regard as the gas needle to use this moment, can provide gas for the gas tightness detection of electricity accent controlling means.
In one embodiment, the torsion testing device further comprises an air supply box, the air supply box is provided with a buffer cavity and an air inlet interface communicated with the buffer cavity, the torsion testing unit and the transmission unit are arranged in the buffer cavity, the connecting portion is arranged outside the buffer cavity, and the air inlet is arranged in the buffer cavity.
In one embodiment, the air inlet is disposed at one end of the screw rod, and the torsion testing unit is provided with an air supply channel, and an outlet of the air supply channel is in butt joint with the air inlet.
On the other hand, the application also provides an automatic test system, which comprises the auxiliary detection device, an air supply source and a controller, wherein the air outlet end of the air supply source is communicated with the air inlet, and the controller is in communication connection with the torsion test unit, the air supply source and the air pressure detection unit.
So, put into after presetting the position when electricity and transfer detection device, utilize the rotatory output shaft transmission of connecting portion and motor to be connected, make simultaneously the sealed cooperation of sealing ring and electricity transfer controlling means's casing, this lead screw can also regard as the gas needle to use this moment, can provide gas for electricity transfer controlling means's gas tightness detects. At this time, the controller can be used to control the starting of the gas supply source or the action of the electromagnetic valve of the gas supply source, so that the gas enters the shell through the screw rod for the airtightness test. After a certain amount of gas is introduced or the preset ventilation time is reached, the pressure is maintained for a period of time, the controller controls the air pressure detection unit to detect, the air pressure value in the air supply box is directly or indirectly obtained, then the air pressure value is compared with the preset value, and whether the air tightness of the electric regulation control device meets the requirements or not can be judged. In the process, the motor can be controlled to rotate, the torque force of the motor in the electric regulation control device is tested, when the torque force of the motor does not meet the requirement, the rotating output shaft cannot drive the detection end to rotate, and the torque force of the electric regulation control device can be judged to be not in line with the requirement through the torque force testing unit; when the torque force of the motor can drive the detection end to rotate, the motor can be calibrated or the initial value can be set by utilizing the matching of the nut and the screw rod and the matching of the limiting structure. The automatic test system can automatically test multiple indexes of the electric tuning control device, further reduce the labor intensity of operators and improve the production efficiency of the electric tuning control device.
The technical solution is further explained below:
in one embodiment, the auxiliary testing device further comprises a mounting seat, the torsion testing unit is fixedly arranged on the mounting seat, the mounting seat is provided with a bearing seat which is rotatably connected with the screw rod, and the guide rod is fixedly arranged on the mounting seat through the bearing seat; the automatic test system also comprises a first driver in communication connection with the controller, and the first driver is used for driving the mounting seat to move in a telescopic mode.
In one embodiment, the automatic test system further comprises a workbench for placing the electric tuning control device, a second driver in communication connection with the controller, and a sealing element arranged at the telescopic end of the second driver, wherein the sealing element is arranged towards the workbench and opposite to the connecting part, and the sealing element is provided with a sealing layer for sealing a wire outlet of the electric tuning control device.
In one embodiment, the sealing element is also provided with a plug which is detachably and electrically connected with the interface of the electric regulation control device, and the plug is electrically connected with the feed cable.
Drawings
FIG. 1 is a schematic structural diagram of an auxiliary testing apparatus according to an embodiment;
FIG. 2 is a schematic diagram of an auxiliary test apparatus according to an embodiment;
FIG. 3 is an exploded view of the auxiliary testing device shown in FIG. 2;
FIG. 4 is a schematic half-section view of the lead screw shown in FIG. 3;
FIG. 5 is a schematic diagram of the automatic test system shown in FIG. 3;
FIG. 6 is a schematic diagram illustrating a usage status of the automatic test system shown in FIG. 5;
FIG. 7 is a schematic diagram of the auxiliary testing device shown in FIG. 6 in cooperation with an electrical tuning control device;
FIG. 8 is a schematic diagram of the engagement of the rotary output shaft and the transmission member in one embodiment.
Description of reference numerals:
100. a torsion testing unit; 110. a detection end; 200. a transmission unit; 210. a screw rod; 212. a connecting portion; 202. sleeving a hole; 214. an air flow channel; 204. air inlets, 206, air outlets; 216. a limiting structure; 220. a nut; 230. a guide bar; 240. a seal ring; 300. a mounting seat; 400. a bearing seat; 500. a gas supply box; 510. a buffer chamber; 520. an air inlet interface; 600. a first driver; 700. a work table; 800. a second driver; 900. a seal member; 910. a sealing layer; 920. a plug; 10. an electric tuning control device; 12. a housing; 14. rotating the output shaft; 16. a wire outlet hole; 18. an interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description and specific examples, while indicating the scope of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "secured to," "disposed on," "secured to," or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. Further, when one element is considered as being in "transmission connection" with another element, the two elements can be fixed in a detachable connection mode or in an undetachable connection mode, and power transmission can be achieved, such as sleeving, clamping, integrally-formed fixing, welding and the like, and can be achieved in the prior art, so that the two elements are not redundant. When an element is perpendicular or nearly perpendicular to another element, it is desirable that the two elements are perpendicular, but some vertical error may exist due to manufacturing and assembly effects. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
References to "first" and "second" in this disclosure do not denote any particular order or quantity, but rather are used to distinguish one element from another.
As shown in fig. 1, in one embodiment, an auxiliary testing apparatus is provided, which includes a torsion testing unit 100, the torsion testing unit 100 including a detecting terminal 110; and the transmission unit 200, the transmission unit 200 includes a screw rod 210, a nut 220 matched with the screw rod 210, and a guide rod 230 in sliding fit with the nut 220, one end of the screw rod 210 is fixedly connected with the detection end 110 in a transmission manner, the other end of the screw rod 210 is provided with a connecting part 212, the connecting part 212 is used for being detachably matched with the rotary output shaft 14 of the electric tuning control device 10 in a transmission manner, the screw rod 210 is further provided with a limiting structure 216 used for limiting the moving range of the nut 220, and the guide rod 230 is fixedly arranged at a preset position.
When the auxiliary testing device is used, the connecting part 212 is in transmission connection with the rotating output shaft 14 of the motor to assist in testing the torque force of the motor in the electrical tuning control device 10, when the torque force of the motor does not meet the requirement, the rotating output shaft 14 cannot drive the detecting end 110 to rotate, and at the moment, the torque force testing unit 100 can judge that the torque force of the electrical tuning control device 10 does not meet the requirement; when the torque of the motor can drive the detection end 110 to rotate, the motor can be calibrated or set parameters such as initial values by matching the nut 220 with the screw rod 210 and by using the limiting structure 216. The auxiliary testing device can reduce the labor intensity of operators and is beneficial to improving the testing efficiency.
It should be noted that the "torsion testing unit 100" includes, but is not limited to, any one of the existing torsion testing devices such as a torsion tester.
Optionally, the sensing tip 110210 is provided with a non-circular aperture, such as a polygonal aperture, an elliptical aperture, or the like. Correspondingly, one end of the screw rod 210 is provided with a non-circular shaft body, such as a polygonal shaft body, an elliptical cylinder, etc.
On the basis of the above-mentioned embodiment, as shown in fig. 8, in an embodiment, the connecting portion 212 is provided with a socket hole 202 in driving fit with the rotary output shaft 14. Thus, the sleeve hole 202 is used for facilitating the quick assembly and disassembly with the rotary output shaft 14.
Optionally, in an embodiment, the receiving hole 202 is a non-circular hole, such as a polygonal hole, an elliptical hole, or the like. Correspondingly, the rotary output shaft 14 is provided with a non-circular shaft body, such as a polygonal shaft body, an elliptical cylinder, etc.
Of course, in other embodiments, the rotary output shaft 14 may have other structures, and the connecting portion 212 may be adapted to the rotary output shaft 14 to achieve a detachable transmission fit.
On the basis of any of the above embodiments, in an embodiment, the limiting structure 216 includes two first rotation stopping portions (not shown) disposed at two ends of the screw rod 210 at intervals, and two second rotation stopping portions (not shown) disposed at two ends of the screw nut 220, and the second rotation stopping portions are in rotation stopping engagement with the first rotation stopping portions. Thus, the screw 220 can move within a preset range by utilizing the matching of the first rotation stopping part and the second rotation stopping part, and the starting parameter of the motor can be accurately set.
Of course, in other embodiments, other existing limiting structures 216 capable of limiting the range of movement of the nut 220 are included.
On the basis of any of the above embodiments, as shown in fig. 1, in an embodiment, the auxiliary testing apparatus further includes a mounting base 300, the torsion testing unit 100 is fixedly disposed on the mounting base 300, the mounting base 300 is provided with a bearing seat 400 rotatably connected to the screw rod 210, and the guide rod 230 is fixedly disposed on the mounting base 300 through the bearing seat 400. Thus, the torque testing unit 100 and the transmission unit 200 can be integrated by the mounting base 300, so as to facilitate modular assembly and use.
In addition to any of the above embodiments, as shown in fig. 2 and 4, in one embodiment, the screw 210 is provided with an air flow channel 214, an air inlet communicated with the air flow channel 214, and an air pressure detecting unit for detecting the air pressure in the air flow channel 214, and the connecting portion 212 is provided with an air outlet communicated with the air flow channel 214, and a sealing ring 240 disposed outside the air outlet. In this way, the connection portion 212 is in transmission connection with the rotating output shaft 14 of the motor, and the sealing ring 240 is in sealing fit with the housing 12 of the electrical tuning control device 10, at this time, the lead screw 210 can also be used as a gas needle, which can provide gas for the gas tightness detection of the electrical tuning control device 10, and the gas tightness of the housing 12 is detected by the gas pressure detection unit. Furthermore, the auxiliary testing device can test a plurality of indexes of the electric tuning control device 10, and has a reliable and simple structure.
The "air pressure detection means" includes, but is not limited to, any conventional air pressure detection element such as an air pressure gauge, an air pressure sensor, and an air-tightness solenoid valve. The "air pressure detecting unit" may directly or indirectly detect the air pressure in the air flow passage 214.
Further, as shown in fig. 4 and 7, in an embodiment, the auxiliary testing apparatus further includes an air supply box 500, the air supply box 500 is provided with a buffer chamber 510 and an air inlet port 52018 communicated with the buffer chamber 510, the torsion testing unit 100 and the transmission unit 200 are disposed in the buffer chamber 510, the connecting portion 212 is disposed outside the buffer chamber 510, and the air inlet port is disposed in the buffer chamber 510. Thus, the inlet port 52018 of the air box 500 is directly or indirectly connected to the air supply source, and then the air supply source is opened, or the air is introduced into the air box 500, buffered by the buffer chamber 510, introduced into the air inlet, and introduced into the housing 12 through the air flow channel 214 for air tightness test. After a certain amount of gas is introduced or the preset ventilation time is reached, the pressure is maintained for a period of time, the air pressure value in the air flow channel 214 is directly or indirectly obtained through the air pressure detection unit, and then comparison is performed, so that whether the air tightness of the electric regulation control device 10 meets the requirements or not can be judged. In the process, the auxiliary testing device can also assist an operator to test the air tightness (namely, the waterproof sealing performance) of the electric tuning control device 10, and is favorable for further improving the testing efficiency.
In another embodiment, an air inlet is disposed at one end of the screw 210, and the torsion testing unit 100 is provided with an air supply channel (not shown), and an outlet of the air supply channel is connected to the air inlet. Thus, the torsion testing unit 100 can be connected to an air supply source to supply air to the lead screw 210 through the air supply channel, so that the lead screw 210 has an air needle function.
As shown in fig. 5 to 7, in an embodiment, an automatic testing system is provided, which includes the auxiliary detecting device, an air supply source (not shown) and a controller (not shown), wherein an air outlet end of the air supply source is communicated with the air inlet, and the controller is in communication connection with the torsion testing unit 100, the air supply source and the air pressure detecting unit.
So, after the detection device puts into preset position, utilize connecting portion 212 and the rotatory output shaft 14 transmission of motor to be connected, make sealing ring 240 and the sealed cooperation of casing 12 of electrically adjusting controlling means 10 simultaneously, this lead screw 210 can also regard as the gas needle to use this moment, can provide gas for the gas tightness detection of electrically adjusting controlling means 10. At this time, the controller may control the gas supply source to be activated or the solenoid valve of the gas supply source to operate, so that the gas enters the housing 12 through the lead screw 210 for the airtightness test. After a certain amount of gas is introduced or the preset ventilation time is reached, the pressure is maintained for a period of time, the controller controls the air pressure detection unit to detect, the air pressure value in the air supply box 500 is directly or indirectly obtained, then the air pressure value is compared with the preset value, and whether the air tightness of the electric regulation control device 10 meets the requirement or not can be judged. In this process, the motor can be controlled to rotate to test the torque of the motor in the electrical tuning control device 10, when the torque of the motor does not meet the requirement, the rotating output shaft 14 cannot drive the detecting end 110 to rotate, and at this time, the torque testing unit 100 can judge that the torque of the electrical tuning control device 10 does not meet the requirement; when the torque of the motor can drive the detection end 110 to rotate, the motor can be calibrated or set parameters such as initial values by matching the nut 220 with the screw rod 210 and by using the limiting structure 216. The automatic test system can automatically test multiple indexes of the electric tuning control device 10, further reduce the labor intensity of operators and improve the production efficiency of the electric tuning control device 10.
On the basis of the above embodiments, as shown in fig. 1 and fig. 5, in an embodiment, the auxiliary testing device further includes a mounting base 300, the torsion testing unit 100 is fixedly disposed on the mounting base 300, the mounting base 300 is provided with a bearing seat 400 rotatably connected to the screw rod 210, and the guide rod 230 is fixedly disposed on the mounting base 300 through the bearing seat 400; the automatic test system further includes a first driver 600 communicatively connected to the controller, the first driver 600 being configured to drive the mount 300 to move telescopically. So, after the electrically tuning detection device is put into the preset position, the action of the first driver 600 drives the mounting base 300 to move, the connecting portion 212 is in transmission fit with the rotary output shaft 14, and simultaneously, the sealing ring 240 is in sealing fit with the housing 12, so that the gas can enter the housing 12 from the gap between the rotary output shaft 14 and the housing 12.
On the basis of any one of the above embodiments of the automatic test system, as shown in fig. 5 and fig. 6, in an embodiment, the automatic test system further includes a workbench 700 for placing the electrical tuning control device 10, a second driver 800 in communication connection with the controller, and a sealing member 900 disposed at a telescopic end of the second driver 800, the sealing member 900 is disposed toward the workbench 700 and opposite to the connection portion 212, and the sealing member 900 is provided with a sealing layer 910 for sealing the outlet hole 16 of the electrical tuning control device 10. The working platform is utilized to place the electrical tuning control device 10, so that the electrical tuning control device is convenient to be matched with the first driver 600, and the sealing ring 240 is reliably matched with the shell 12 of the electrical tuning control device 10 in a sealing manner. Meanwhile, the first driver 600 and the second driver 800 are used for matching, so that the sealing element 900 and the air supply box 500 can clamp the electrical tuning control device 10, and the sealing ring 240 and the shell 12 of the electrical tuning control device 10 and the sealing layer 910 are reliably in sealing fit with the wire outlet hole 16. At this time, the working table 700 has a positioning function, so that the placing and taking away of the electric tuning control device 10 are facilitated
The specific structure of the worktable 700 may be selected from the prior art as required without undue limitation.
On the basis of the above-mentioned embodiment, as shown in fig. 5, in an embodiment, the sealing member 900 is further provided with a plug 920 detachably electrically connected to the interface 18 of the electrical tilt control apparatus 10, and the plug 920 is electrically connected to the feeder cable. In this way, the plug 920 is electrically connected to the interface 18 to provide power for the motor of the electrical tuning control device 10, thereby facilitating the torque test. And meanwhile, the control program can be stored in the control circuit board. Further, the factory setting of the electrical tilt control device 10 can be performed more automatically, which is beneficial to further reducing the labor intensity of the operator, and the electrical tilt control device 10 can be tested more objectively, thereby providing the testing efficiency of the electrical tilt control device 10.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (11)
1. An auxiliary test apparatus, comprising:
the torsion testing unit comprises a detecting end; and
the transmission unit, the transmission unit include the lead screw, with lead screw complex screw and with screw sliding fit's guide arm, the one end of lead screw with the fixed transmission of sense terminal is connected, the other end of lead screw is equipped with connecting portion, connecting portion are used for can dismantling the transmission cooperation with the rotatory output shaft of electricity adjusting control device, the lead screw still is equipped with and is used for the restriction the limit structure of the displacement range of screw, the guide arm sets firmly in predetermineeing the position.
2. The auxiliary testing device of claim 1, wherein the connecting portion is provided with a socket hole in driving fit with the rotary output shaft.
3. The auxiliary testing device as claimed in claim 1, wherein the limiting structure comprises two first rotation stopping portions disposed at two ends of the screw rod at intervals, and two second rotation stopping portions disposed at two ends of the screw nut, and the second rotation stopping portions are engaged with the first rotation stopping portions in a rotation stopping manner.
4. The auxiliary testing device of claim 1, further comprising a mounting base, wherein the torsion testing unit is fixedly arranged on the mounting base, the mounting base is provided with a bearing seat rotatably connected with the screw rod, and the guide rod is fixedly arranged on the mounting base through the bearing seat.
5. The auxiliary testing device as claimed in any one of claims 1 to 4, wherein the screw rod is provided with an air flow passage, an air inlet communicated with the air flow passage, and an air pressure detecting unit for detecting the air pressure in the air flow passage, and the connecting portion is provided with an air outlet communicated with the air flow passage and a sealing ring arranged outside the air outlet.
6. The auxiliary testing device of claim 5, further comprising an air supply box, wherein the air supply box is provided with a buffer cavity and an air inlet port communicated with the buffer cavity, the torsion testing unit and the transmission unit are disposed in the buffer cavity, the connecting portion is disposed outside the buffer cavity, and the air inlet is disposed in the buffer cavity.
7. The auxiliary testing device as claimed in claim 5, wherein the air inlet is disposed at one end of the screw rod, and the torsion testing unit is provided with an air supply channel, and an outlet of the air supply channel is connected with the air inlet.
8. An automatic test system, comprising the auxiliary detection device as claimed in any one of claims 5 to 7, further comprising an air supply source and a controller, wherein an air outlet end of the air supply source is communicated with the air inlet, and the controller is in communication connection with the torsion test unit, the air supply source and the air pressure detection unit.
9. The automatic test system of claim 8, wherein the auxiliary test device further comprises a mounting base, the torsion test unit is fixedly arranged on the mounting base, the mounting base is provided with a bearing seat rotatably connected with the screw rod, and the guide rod is fixedly arranged on the mounting base through the bearing seat; the automatic test system also comprises a first driver in communication connection with the controller, and the first driver is used for driving the mounting seat to move in a telescopic mode.
10. The automatic test system of claim 9, further comprising a workbench for placing the electrical tuning control device, a second driver in communication connection with the controller, and a sealing member disposed at a telescopic end of the second driver, wherein the sealing member is disposed toward the workbench and opposite to the connecting portion, and the sealing member is provided with a sealing layer for sealing an outlet hole of the electrical tuning control device.
11. The automatic test system of claim 10, wherein the seal further comprises a plug for removable electrical connection with the interface of the electrical tilt control apparatus, the plug being electrically connected to a feeder cable.
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| CN201911421477.6A CN111122041B (en) | 2019-12-31 | 2019-12-31 | Automatic test system and auxiliary test device for detecting torsion and air tightness |
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| CN201911421477.6A CN111122041B (en) | 2019-12-31 | 2019-12-31 | Automatic test system and auxiliary test device for detecting torsion and air tightness |
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| CN111122041A true CN111122041A (en) | 2020-05-08 |
| CN111122041B CN111122041B (en) | 2022-03-25 |
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| CN111122041B (en) | 2022-03-25 |
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