CN217738639U - Angle stroke executor life-span testing arrangement - Google Patents
Angle stroke executor life-span testing arrangement Download PDFInfo
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- CN217738639U CN217738639U CN202221948883.5U CN202221948883U CN217738639U CN 217738639 U CN217738639 U CN 217738639U CN 202221948883 U CN202221948883 U CN 202221948883U CN 217738639 U CN217738639 U CN 217738639U
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Abstract
The utility model discloses an angle stroke executor life-span testing arrangement, including the test shell, the front and the bent of test shell are equipped with a plurality of test seats, and rotate and inlay the load transmission shaft that is equipped with a plurality of correspondences and is located the test seat below, the one end of every load transmission shaft all slides and stretches out corresponding test seat, the other end all is located the test shell and is connected with a cylinder, a plurality of cylinders are installed side by side in the inside of test shell, still be equipped with in the test shell with the cylinder and be used for the PLC control system who links to each other with the angle stroke executor that awaits measuring, PLC control system is used for changing the atmospheric pressure size and the direction of cylinder and drive load transmission shaft positive and negative rotation operation and record operation number of times. The utility model provides a how can accurate and the diagonal stroke executor carries out the technical problem of life-span test reliably, have advantages such as the test is convenient, efficiency of software testing is high and the test result is accurate reliable.
Description
Technical Field
The utility model belongs to the technical field of the angle stroke executor test technique and specifically relates to indicate an angle stroke executor life-span testing arrangement.
Background
The angular travel actuator is an electric actuator for driving the opening and closing of the ball valve with the equal angular travel. After the angular travel actuator is manufactured, the angular travel actuator needs to be subjected to a service life test to meet the use requirement of high reliability. The existing angular travel actuator service life testing device is implemented in a mode that an angular travel actuator is enabled to load a heavy object in a one-way mode and to repeatedly operate, so that whether the operation times of the angular travel actuator reach the standard or not is tested.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses the technical problem that solve lies in how can accurately and reliably carry out the life-span test to the angular travel executor.
For solving the technical problem, the utility model provides an angle stroke executor life-span testing arrangement, including the test shell, the front and the bent of test shell are equipped with a plurality of test seats to the rotation inlays and is equipped with a plurality of correspondences and is located the load transmission shaft of test seat below, every the one end of load transmission shaft all slides and stretches out correspondingly test seat, the other end all are located in the test shell is connected with a cylinder, and is a plurality of the cylinder is installed side by side the inside of test shell, still be equipped with in the test shell with the cylinder and be used for the PLC control system who links to each other with the angle stroke executor that awaits measuring, PLC control system is used for changing the atmospheric pressure size and the direction of cylinder and drive angle executor operation and record number of times that awaits measuring.
The utility model discloses an in an embodiment, still include a plurality of quantity all with gear and the spur rack that the cylinder quantity is the same, the gear with the drive ratio of spur rack is 1:1, and is a plurality of the spur rack sets up side by side in the test shell, and with the output one-to-one of cylinder links to each other, and is a plurality of the gear corresponds the cover and establishes load transmission is epaxial, and its outer Zhou Duiying meshing is on the spur rack.
In an embodiment of the present invention, a barrier for preventing the gear from being disengaged from the load transmission shaft is further erected in the test seat, and a plurality of guide grooves for the straight rack to pass through are formed on the barrier.
In an embodiment of the present invention, the barrier strip and the guide groove are integrally formed.
The utility model discloses an embodiment, still be equipped with a plurality of correspondences on the front of test shell and be located the angle indicator directly over the test seat, every the cover is equipped with a correspondence and pastes and lean on correspondingly on the load transmission epaxial cover pointer on the angle indicator.
In an embodiment of the present invention, the test socket is detachably erected on the test shell.
In an embodiment of the present invention, a plurality of ground rollers are installed at the bottom of the test case.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model discloses a plurality of test seats make can a plurality of angle stroke executor of concurrent test, and make the angle stroke executor receive the reversible and changeable load of direction in the testing process through the cooperation of PLC control system and cylinder, the practical application state of angle stroke executor has been simulated to the at utmost, has realized that accurate and reliable carries out the technological effect that the life-span was tested to the angle stroke executor, has improved the convenience and the efficiency of software testing greatly, and has guaranteed the accurate reliability of test result.
2. The utility model discloses again for 1:1 gear and spur rack's cooperation with the load transmission that the cylinder provided to the angle stroke executor on, not only reduced the wearing and tearing of load transmission shaft, improved the stability of load moreover, guaranteed the accurate reliability of test result.
Drawings
In order to make the content of the invention more clearly understood, the invention will now be described in further detail with reference to specific embodiments thereof, taken in conjunction with the accompanying drawings, in which
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of another view angle of the present invention;
FIG. 3 is a schematic structural view of the present invention with the test shell removed;
the specification reference numbers indicate: 1. the test device comprises a test shell, 2, a test seat, 3, a load transmission shaft, 4, a cylinder, 5, a PLC control system, 6, a gear, 7 and a spur rack.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings. Directional terms as referred to in the following examples, for example: up, down, left, right, front or rear, etc., are directions with reference to the drawings only. Therefore, the directional terminology used is for the purpose of description and is not intended to be limiting, and moreover, like reference numerals will be used to refer to like elements throughout.
Referring to fig. 1, 2 and 3, an angle stroke executor life testing device includes a testing shell 1, a plurality of testing seats 2 are erected in parallel on the front of the testing shell 1, and are rotated to be embedded with a plurality of load transmission shafts 3 correspondingly located below the testing seats 2, each one end of each load transmission shaft 3 slides and extends out of the corresponding testing seat 2, the other end is located in the testing shell 1 and is connected with a cylinder 4, the cylinders 4 are installed side by side in the testing shell 1, a PLC control system 5 connected with the cylinders 4 and the angle stroke executor to be tested is further arranged in the testing shell 1, and the PLC control system 5 is used for changing the air pressure and direction of the cylinders 4, driving the angle executor to be tested to run and recording the running times. Through the plurality of test seats 2, a plurality of angle stroke actuators can be tested simultaneously, and the cooperation of the PLC control system 5 and the air cylinder 4 enables the plurality of angle stroke actuators to be subjected to reversible and variable loads in directions simultaneously in the test process, so that the actual application state of the angle stroke actuators is simulated to the maximum extent, and the technical effect of accurately and reliably testing the service lives of the plurality of angle stroke actuators simultaneously is realized.
This testing arrangement still include a plurality of quantity all with 4 the same gears 6 of quantity of cylinder and spur rack 7, gear 6 with the drive ratio of spur rack 7 is 1:1, and is a plurality of spur rack 7 sets up side by side in the test shell 1, and with the output one-to-one of cylinder 4 links to each other, and is a plurality of gear 6 corresponds the cover and establishes on load transmission shaft 3, and its outer Zhou Duiying meshing is on spur rack 7, sets up the wearing and tearing that have not only reduced load transmission shaft 3 like this, has prolonged life, has improved the stability of load moreover, has guaranteed the accurate reliability of test result.
Still erect in the test seat 2 and be used for preventing gear 6 breaks away from the blend stop of load transmission shaft 3, seted up a plurality of confessions on the blend stop the guide way that spur rack 7 passes through, the blend stop with guide way integrated into one piece, the setting of blend stop has guaranteed the reliability of using.
The front surface of the test shell 1 is also provided with a plurality of corresponding angle indicating discs positioned right above the test seat 2, and each load transmission shaft 3 is sleeved with a pointer correspondingly attached to the corresponding angle indicating disc, so that the working state of the angle stroke actuator can be directly observed during testing.
The test seat 2 is detachably erected on the test shell 1, so that the test seat 2 can be adapted and replaced according to the style of the angle stroke actuator to be tested, and the application range of the device is expanded.
A plurality of lower margin gyro wheels are installed to the bottom of test shell 1, set up like this and not only guarantee the stability of this device operation, and convenient to use person carries out laborsaving removal to it moreover.
The utility model discloses a theory of operation: when a test is needed, firstly, a plurality of to-be-tested angle and stroke actuators are fastened on a test seat 2 in a one-to-one correspondence mode through screws, the output ends of the angle and stroke actuators are correspondingly connected with one end, output from the test seat 2, of a load transmission shaft 3, then, an angle and stroke controller is connected with a PLC control system 5, then, the PLC control system 5 drives the to-be-tested angle and stroke actuators to operate according to a preset program and records the operation times, the direction of air pressure of a control cylinder 4 is opposite to the rotation direction of the load transmission shaft 3 and adjusts the size of the air pressure, the air cylinder 4 applies variable torque force opposite to driving force to the load transmission shaft 3, and when the test time is up, if the operation times recorded by the PLC control system 5 reach standards, the service life of the angle and stroke actuators meets the high-reliability use requirement; otherwise, the test is not satisfied, and finally, the actuator of the angular travel to be tested is taken down from the test seat 2.
In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (7)
1. The utility model provides an angle stroke executor life-span testing arrangement, includes the test shell, its characterized in that, the front and the bent of test shell are equipped with a plurality of test seats to the rotation inlays and is equipped with a plurality of correspondences and is located the load transmission shaft of test seat below, every the one end of load transmission shaft all slides and stretches out correspondingly the test seat, the other end all is located in the test shell and be connected with a cylinder, a plurality of the cylinder is installed side by side the inside of test shell, still be equipped with in the test shell with the cylinder and be used for the PLC control system who links to each other with the angle stroke executor that awaits measuring, PLC control system is used for changing the atmospheric pressure size and the direction of cylinder and drive angle executor operation and record the number of times of operation that awaits measuring.
2. The device for testing the service life of the angular travel actuator according to claim 1, further comprising a plurality of gears and spur racks, wherein the number of the gears and the number of the spur racks are the same as that of the cylinders, the transmission ratio of the gears and the spur racks is 1:1, the plurality of the spur racks are arranged in the test shell side by side and are connected with the output ends of the cylinders in a one-to-one correspondence manner, the plurality of the gears are correspondingly sleeved on the load transmission shaft, and Zhou Duiying of the gears is meshed with the spur racks.
3. The device for testing the service life of the angular travel actuator according to claim 2, wherein a barrier strip for preventing the gear from being disengaged from the load transmission shaft is further erected in the test seat, and a plurality of guide grooves for allowing the spur rack to pass through are formed in the barrier strip.
4. The device for testing the life of an angular travel actuator according to claim 3, wherein the bar and the guide groove are integrally formed.
5. The device for testing the service life of the angular travel actuator according to claim 1, wherein a plurality of corresponding angle indicating discs are arranged on the front surface of the test shell and located right above the test seat, and a pointer correspondingly attached to the corresponding angle indicating discs is sleeved on each load transmission shaft.
6. The angular travel actuator life test apparatus according to claim 1, wherein the test socket is detachably mounted on the test housing.
7. The angular travel actuator life testing device of claim 1, wherein a plurality of foot rollers are mounted to a bottom of the testing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948883.5U CN217738639U (en) | 2022-07-27 | 2022-07-27 | Angle stroke executor life-span testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221948883.5U CN217738639U (en) | 2022-07-27 | 2022-07-27 | Angle stroke executor life-span testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217738639U true CN217738639U (en) | 2022-11-04 |
Family
ID=83850401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221948883.5U Active CN217738639U (en) | 2022-07-27 | 2022-07-27 | Angle stroke executor life-span testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217738639U (en) |
-
2022
- 2022-07-27 CN CN202221948883.5U patent/CN217738639U/en active Active
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