Tool for vibration test and high and low temperature test of notch monitoring sensor
By designing a modular notch monitoring sensor fixture, the inconvenience and high cost of combining sensors with switch machines in testing were solved, enabling efficient and low-cost vibration and high/low temperature testing using multiple sensors.
Patent Information
- Application Number
- CN202423014255.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-12-07
AI Technical Summary
Existing gap monitoring sensors suffer from inconvenient operation, high cost, and low efficiency in vibration testing and high/low temperature testing. In particular, the combination test of the sensor and the switch machine is inconvenient to transport and has model limitations.
A modular fixture was designed, comprising a test fixture base plate, a support plate, sensors, test rods, and a data acquisition unit. It can simultaneously install multiple notch monitoring sensors, which are fixed by bolts and limit plates to achieve vibration and high/low temperature tests on the sensors.
It enables simultaneous testing of multiple sensors, reduces costs, improves testing efficiency, is easy to install and transport, and can quickly test sensor functionality and reading accuracy.
Smart Images
Figure CN223710683U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the gap monitoring technology of railway track switch machine, especially relates to a kind of gap monitoring sensor vibration test and high-low temperature test testing tool. BACKGROUND
[0002] The vibration test or high-low temperature test of current gap monitoring sensor is usually installed on switch machine, and vibration test and high-low temperature test are carried out with switch machine.
[0003] The scheme for solving the vibration test and high-low temperature test of gap monitoring sensor is to install sensor on switch machine, then install switch machine on vibration table or in high-low temperature room, and let sensor carry out test with switch machine.This scheme has several shortcomings: 1. inconvenient operation, switch machine is large in size, heavy in weight, and inconvenient to carry;2. high cost, switch machine transportation cost is high, test needs to reserve switch machine, and also improves cost;3. low efficiency, different models of switch machine can only install corresponding model sensor, and each switch machine can only install one sensor, which greatly limits test efficiency. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of gap monitoring sensor vibration test and high-low temperature test testing tool to meet the test of four kinds of gap monitoring sensors simultaneously, and low production cost, small size, easy installation, can greatly improve the vibration test and high-low temperature test efficiency of sensor.
[0005] The utility model discloses a purpose is realized like this relates to a kind of gap monitoring sensor vibration test and high-low temperature test testing tool, it is characterized by: including test tool base plate, first support plate, second support plate, ZD6 gap monitoring displacement sensor, S700K gap monitoring displacement sensor, test rod piece, ZD9 gap monitoring displacement sensor, ZY7 gap monitoring displacement sensor, acquisition extension, extension fixture, extension mounting plate, limit plate;Two first support plates have, two first support plates and a second support plate are connected on test tool base plate by bolt, so that two identical first support plates and a second support plate form two intervals respectively, test rod piece is fixedly supported in two intervals by two first support plates and a second support plate;First support plate is Z-shaped, and the face of Z-shaped one is connected with test tool base plate, and the bottom surface direction of two first support plates is leftward;The upper surface of two Z-shaped first support plates is rightward, test rod piece is respectively passed through ZD6 gap monitoring displacement sensor, first support plate, second support plate and S700K gap monitoring displacement sensor, adjusts the position of test rod piece so that the magnetic stripe on test rod piece is located directly below ZD6 gap monitoring displacement sensor, S700K gap monitoring displacement sensor, ZD9 gap monitoring displacement sensor and ZY7 gap monitoring displacement sensor, sensor cable is fixed with binding band, and the end of test rod piece is pressed by bolt installed on limit plate, vibration test can be carried out.
[0006] The distance between the magnetic head of ZD9 gap monitoring displacement sensor and ZY7 gap monitoring displacement sensor and the upper surface of test rod piece is less than 2mm.
[0007] The first support plate outside the vertical surface is fixedly connected with ZD6 gap monitoring displacement sensor by bolt.
[0008] The second support plate is L-shaped, and the L-shaped corner of the second support plate is fixedly connected with S700K gap monitoring displacement sensor by bolt.
[0009] The limit plate has two, and the limit plate is corner-shaped structure, and the two ends of test tool base plate are fixed respectively, wherein the limit plate of right end is used to fix the other end surface of S700K gap monitoring displacement sensor placed horizontally.
[0010] The extension fixture has one above and one below, and the two extension fixtures are connected with the first support plate in the middle by bolt, the extension fixture is fixed with extension mounting plate, the acquisition extension is fixed through extension mounting plate, and the acquisition extension is installed in the clamping groove of extension fixture.
[0011] The test rod piece has thick end and thin end, the thick end is inserted into the square hole groove of ZD6 gap monitoring displacement sensor, and the thin end is inserted into the square hole groove of S700K gap monitoring displacement sensor.
[0012] The surface of the test rod is slotted, and a magnetic strip is installed in the slot.
[0013] Further, the left and right limiting plates are provided with threaded holes on the surfaces, and the left and right limiting plates are connected to the test tool bottom plate by bolts.
[0014] The utility model discloses a test tool for ZD6, S700K, test rod, ZD9 and ZY7 notch displacement sensors, which can simultaneously perform vibration test or high-low temperature test on the four kinds of notch displacement sensors and the collection extension.
[0015] The utility model will be further described in connection with the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 is the front view of the test tool of the utility model embodiment;
[0017] Figure 2 is the front view and plan view of the test tool of the utility model embodiment.
[0018] In the figure, 1 is a test tool bottom plate, 2 is a first support plate, 3 is a second support plate, 4 is a ZD6 notch displacement sensor, 5 is a S700K notch displacement sensor, 6 is a test rod, 7 is a ZD9 notch displacement sensor, 8 is a ZY7 notch displacement sensor, 9 is a collection extension, 10 is an extension fixture, 11 is an extension mounting plate, and 12 is a limiting plate. DETAILED DESCRIPTION
[0019] The embodiment of the utility model will be described in detail in connection with the accompanying drawings and examples, so that the realization process of how to apply technical means to solve technical problems and achieve technical effects can be fully understood and implemented.
[0020] As Figure 1 and Figure 2The utility model relates to a kind of tooling of gap monitoring sensor vibration test and high-low temperature test test, comprising: test tooling base plate 1, first support plate 2, second support plate 3, ZD6 gap monitoring displacement sensor 4, S700K gap monitoring displacement sensor 5, test rod 6, ZD9 gap monitoring displacement sensor 7, ZY7 gap monitoring displacement sensor 8, acquisition extension 9, extension fixture 10, extension mounting plate 11, limit plate 12;Test tooling base plate 1 has the same round hole as the size and layout of vibration test bench part, when doing vibration test, other parts are directly fixed on vibration test bench, when doing high-low temperature test, use the part.
[0021] There are two first support plates 2 and a second support plate 3, and the two first support plates 2 and the second support plate 3 are connected to the test tooling base plate 1 by bolts, so that the two first support plates 2 and the second support plate 3 form two intervals respectively, and the test rod 6 is fixed and supported in the two intervals by the two first support plates 2 and the second support plate 3.
[0022] The upper surfaces of the two Z-shaped first support plates 2 are rightward, and are respectively used for fixing the ZD9 gap monitoring displacement sensor 7 and the ZY7 gap monitoring displacement sensor 8, and the magnetic heads of the ZD9 gap monitoring displacement sensor 7 and the ZY7 gap monitoring displacement sensor 8 are respectively kept at a distance of less than 2 mm from the upper surface of the test rod 6.
[0023] The first support plate 2 on the outer side is fixedly connected with the ZD6 gap monitoring displacement sensor 4 by bolts, and the second support plate 3 is L-shaped, and the L-shaped corner body of the second support plate 3 is fixedly connected with the S700K gap monitoring displacement sensor 5 by bolts.
[0024] The limit plate 12 has two, and the limit plate 12 is angular structure, and is respectively fixed to the two ends of the test tooling base plate 1, wherein the limit plate 12 on the right end is used for fixing the other end surface of the S700K gap monitoring displacement sensor 5 placed horizontally.
[0025] The extension fixture 10 is arranged above and below, and the two extension fixtures 10 are respectively connected with the first support plate 2 in the middle by bolts, the two extension fixtures 10 fix the extension mounting plate 11, the acquisition extension 9 is fixed through the extension mounting plate 11, and the acquisition extension 9 is installed in the clamping groove of the extension fixture 10.
[0026] The two ends of the test rod 6 are different in thickness, the thick end is inserted into the square hole groove of the ZD6 gap monitoring displacement sensor 4, and the thin end is inserted into the square hole groove of the S700K gap monitoring displacement sensor 5.
[0027] The surface of the test rod 6 is slotted, and a magnetic strip is installed in the slot, which is used to test whether the ZD6 gap monitoring displacement sensor 4 and the S700K gap monitoring displacement sensor 5 are normal.
[0028] Further, a left and right limiting plate 12 is further included, the surface of the left and right limiting plate 12 is threaded, and the left and right limiting plate 12 is connected with the test tool bottom plate 1 through bolts, and the movement distance of the test rod 6 is adjusted through the bolts.
[0029] During the high and low temperature test, the test rod 6 is respectively inserted through the ZD6 gap monitoring displacement sensor 4, the first supporting plate 2, the second supporting plate 3 and the S700K gap monitoring displacement sensor 5, the position of the test rod 6 is adjusted so that the magnetic strip on the test rod 6 is located directly below the ZD6 gap monitoring displacement sensor 4, the S700K gap monitoring displacement sensor 5, the ZD9 gap monitoring displacement sensor 7 and the ZY7 gap monitoring displacement sensor 8, the position of the rod is adjusted at different temperatures, the displacement data of the rod can be collected by the ZD6 gap monitoring displacement sensor 4, the S700K gap monitoring displacement sensor 5, the ZD9 gap monitoring displacement sensor 7 and the ZY7 gap monitoring displacement sensor 8, and the handheld device is used to read.
[0030] During the vibration test, the sensor cable is fixed by a cable tie, and the two ends of the test rod 6 are pressed against the bolts installed on the limiting plate 12, and then the vibration test can be performed.
[0031] Compared with the traditional scheme of installing sensors in the switch machine for testing, the utility model greatly saves the cost, and can quickly and simultaneously test whether the functions of four sensors are normal and the readings are accurate during the high and low temperature test or after the vibration test, and the utility model can further increase the corresponding functions and test models according to the requirements, the utility model simulates the working mode of the sensors in the switch machine to a certain extent, and is not limited to the switch machine equipment, and the test efficiency can be greatly improved.
[0032] The above content is a further detailed description of the utility model in combination with the preferred embodiments, and the specific implementation of the utility model cannot be limited to these descriptions. For ordinary skilled persons in the technical field to which the utility model belongs, some simple deductions or substitutions can be made without departing from the concept of the utility model, and all of them should be regarded as belonging to the protection scope of the utility model.
Claims
1. A fixture for notch monitoring sensor vibration test and high-low temperature test, characterized in that: The utility model relates to a test fixture bottom plate (1), first support plate (2), second support plate (3), ZD6 gap monitoring displacement sensor (4), S700K gap monitoring displacement sensor (5), test rod (6), ZD9 gap monitoring displacement sensor (7), ZY7 gap monitoring displacement sensor (8), acquisition extension (9), extension fixture (10), extension mounting plate (11), limiting plate (12), first support plate (2) have two, two first support plate (2) and a second support plate (3) are connected through bolt on test fixture bottom plate (1), make two same first support plate (2) and a second support plate (3) form two intervals respectively, and test rod (6) is fixed in two intervals through two first support plate (2) and a second support plate (3) and supports, first support plate (2) is Z type, and the face of Z type is connected with test fixture bottom plate (1), and the bottom surface direction of two first support plate (2) is to left, and the upper surface of two Z type first support plate (2) is to right, respectively passes through ZD6 gap monitoring displacement sensor (4), first support plate (2), second support plate (3) and S700K gap monitoring displacement sensor (5) with test rod (6), adjusts the position of test rod (6) to make the magnetic stripe on test rod (6) be located at the just below of ZD6 gap monitoring displacement sensor (4), S700K gap monitoring displacement sensor (5), ZD9 gap monitoring displacement sensor (7) and ZY7 gap monitoring displacement sensor (8), fixes with the cable of sensor with the binding tape, and with the bolt installed on limiting plate (12) two ends of test rod (6) are pressed, can carry out vibration test. 2. The tooling for notch monitoring sensor vibration test and high-low temperature test according to claim 1, characterized in that: The magnetic head of ZD9 gap monitoring displacement sensor (7) and ZY7 gap monitoring displacement sensor (8) is respectively kept less than 2mm interval from the upper surface of test rod (6).
3. The tooling for gap monitoring sensor vibration test and high-low temperature test according to claim 1, characterized in that: ZD6 gap monitoring displacement sensor (4) is fixedly connected with the outer side of the vertical surface of first support plate (2) through bolt.
4. The tooling for gap monitoring sensor vibration test and high-low temperature test of claim 1, wherein: Second support plate (3) is L type, and the L type corner body of second support plate (3) is fixedly connected with S700K gap monitoring displacement sensor (5) through bolt. 5. The tooling for gap monitoring sensor vibration test and high-low temperature test of claim 1, wherein: The limiting plate (12) has two, and the limiting plate (12) is corner structure, and is fixedly connected with the two ends of test fixture bottom plate (1), wherein the limiting plate (12) at the right end is used for fixing the other end surface of S700K gap monitoring displacement sensor (5) horizontally placed. 6. The gage monitoring sensor vibration test and high-low temperature test test fixture of claim 1, wherein: The extension fixture (10) is arranged one above the other, and the two extension fixtures (10) are fixedly connected with the first support plate (2) in the middle through bolt, the two extension fixtures (10) are fixed with the extension mounting plate (11), the acquisition extension (9) is fixed through the extension mounting plate (11), and the acquisition extension (9) is installed in the clamping groove of the extension fixture (10). 7. The tooling for gap monitoring sensor vibration test and high-low temperature test of claim 1, wherein: The test rod (6) is thick at one end and thin at the other end, the thick end is inserted into the square hole groove of ZD6 gap monitoring displacement sensor (4), and the thin end is inserted into the square hole groove of S700K gap monitoring displacement sensor (5). 8. The tooling for gap monitoring sensor vibration test and high-low temperature test according to claim 1, characterized in that: The surface of the test rod (6) is slotted, and a magnetic strip is installed in the slot.
9. The gage monitoring sensor vibration test and high-low temperature test test fixture of claim 1, wherein: Further, the left and right limiting plates (12) are provided with threaded holes on the surface, and the left and right limiting plates (12) are connected with the test tool bottom plate (1) through bolts.