CN207923929U - Acceleration transducer impact resistance detection device - Google Patents
Acceleration transducer impact resistance detection device Download PDFInfo
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- CN207923929U CN207923929U CN201721230927.XU CN201721230927U CN207923929U CN 207923929 U CN207923929 U CN 207923929U CN 201721230927 U CN201721230927 U CN 201721230927U CN 207923929 U CN207923929 U CN 207923929U
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- detection device
- mounting plate
- pendulum
- acceleration transducer
- impact resistance
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Abstract
This disclosure relates to which a kind of acceleration transducer impact resistance detection device, includes the mounting plate for fixing the acceleration transducer, the pendulum for hitting the mounting plate, and the drive component for driving the pendulum to be swung towards or away from the mounting plate.In this way, when the detection device using the disclosure carries out impact resistance detection to acceleration transducer, pendulum is under the drive of drive component, it is discharged after swinging to certain angle, to hit mounting plate, the impact force being subject to is directly passed to acceleration transducer by mounting plate, after being impacted according to acceleration transducer the variation of information collecting capacity can evaluate its impact resistance.In above-mentioned detection process, the impact force that pendulum generates is continuous, constant, and the size of impact force can be accurately calculated by the quality of pendulum, ensure the accuracy to acceleration transducer testing result, while the detection device volume is small, simple in structure, flexible and convenient operation, greatly improves work efficiency.
Description
Technical field
This disclosure relates to industrial instrument field, and in particular, to a kind of acceleration transducer impact resistance detection device.
Background technology
In the test of acceleration transducer, impact resistance detection is to evaluate an important finger of acceleration transducer performance
Mark.In the related technology, acceleration transducer impact resistance detection still, is manually struck by the way of artificial percussion or ball falling impact
The mode hit can not determine the size to the impact force of acceleration transducer, can not be directed to the acceleration transducer system of different model
Fixed different standard；The mode of ball falling impact is unstable to the impact force of acceleration transducer and discontinuous, is unfavorable for impact letter
Number acquisition and test result assessment.
Utility model content
Purpose of this disclosure is to provide a kind of acceleration transducer impact resistance detection device, which can apply constant
The impact force action that can be quantified is in acceleration transducer, and to detect its impact resistance, flexible and convenient operation occupies little space.
To achieve the goals above, the disclosure provides a kind of acceleration transducer impact resistance detection device, including is used for solid
The mounting plate of the fixed acceleration transducer, the pendulum for hitting the mounting plate, and for driving the pendulum direction
Or the drive component swung far from the mounting plate.
Optionally, the pendulum includes rotating bar, and the first end of the rotating bar is connected to the driving component, with this
The opposite second end in one end is formed with impact head, and the rotating bar is rotated centered on the first end.
Optionally, the end of the shaft is formed with lantern ring, and the impact head is formed on the outer wall of the lantern ring and edge
It extends radially outwardly, and counterweight is removably socketed with inside the lantern ring.
Optionally, the position on the mounting plate with the impact head phase separation is provided with cushion block.
Optionally, multiple acceleration transducers are fixed on the mounting plate.
Optionally, the driving component includes motor and the gear-box that is connected with the transmission of the motor, the pendulum and
The output shaft of the gear-box is connected in which can be attracted or disconnect.
Optionally, the driving component further includes the frequency converter for controlling the motor speed, the frequency converter and institute
State motor electrical connection.
Optionally, the detection device includes the pedestal for placing the driving component and the mounting plate, the drive
The outside mask of dynamic component is equipped with shell, and the power output end of the driving component passes through the shell to be connected with the pendulum.
Optionally, the pedestal also on be provided with mounting base for fixing the mounting plate.
Optionally, the detection device further includes the signal pickup assembly being electrically connected with the acceleration transducer.
Through the above technical solutions, when the detection device using the disclosure carries out impact resistance inspection to acceleration transducer
When survey, pendulum discharges under the drive of drive component after swinging to certain angle, and to hit mounting plate, mounting plate will be subject to
Impact force is directly passed to acceleration transducer, the variation of information collecting capacity after being impacted according to acceleration transducer
Evaluate its impact resistance.In above-mentioned detection process, the impact force that pendulum generates is continuous, constant, and can be by putting
The quality of hammer accurately calculates the size of impact force, ensures the accuracy to acceleration transducer testing result, simultaneously should
Detection device volume is small, simple in structure, flexible and convenient operation, greatly improves work efficiency.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the structural schematic diagram for the acceleration transducer impact resistance detection device that the disclosure provides；
Fig. 2 is the structural schematic diagram inside the acceleration transducer impact resistance detection device that the disclosure provides；
Fig. 3 is the structural schematic diagram of pendulum in the acceleration transducer impact resistance detection device that the disclosure provides.
Reference sign
1 acceleration transducer, 2 mounting plate
21 cushion block, 3 pendulum
31 rotating bar, 32 impact head
33 lantern ring, 34 counterweight
41 motor, 42 gear-box
43 frequency converter, 5 pedestal
6 shell, 7 mounting base
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is typically referred in this public affairs
The case where opening the acceleration transducer impact resistance detection device normal work of offer is undefined, and " inside and outside " refers to corresponding component
Profile it is inner and outer.In addition, the term " first " " second " etc. used in the disclosure is to distinguish an element and another
Element does not have succession and importance.
As depicted in figs. 1 and 2, the disclosure provides a kind of acceleration transducer impact resistance detection device, the detection device packet
The mounting plate 2 for fixing acceleration transducer 1 is included, the pendulum 3 for hitting mounting plate 2, and for driving 3 direction of pendulum
Or the drive component swung far from mounting plate 2.In this way, when the detection device using the disclosure carries out resistance to punching to acceleration transducer
When hitting performance detection, pendulum 3 discharges under the drive of drive component after swinging to certain angle, to hit mounting plate 2, installation
The impact force being subject to is directly passed to acceleration transducer 1 by plate 2, information collection energy after being impacted according to acceleration transducer
The variation of power can evaluate its impact resistance.The release process of pendulum 3 can be landing under the effect of gravity, or for
Land under the drive of drive component, the concrete condition of the two will be explained in detail below.In above-mentioned detection process, pendulum generates
Impact force be continuous, constant, and the size of impact force can be accurately calculated by the quality of pendulum, ensure pair plus
The accuracy of velocity sensor testing result, while the detection device volume is small, simple in structure, flexible and convenient operation, carries significantly
High working efficiency.
Pendulum 3 can be any suitable form.In the disclosure, as shown in figure 3, pendulum 3 includes rotating bar 31, rotation
The first end of bar 31 is connected to drive component, and the second end opposite with the first end is formed with impact head 32, and rotating bar 31 is with
It is rotated centered on one end.In this way, under the drive of drive component, rotating bar 31 is moved in a circle centered on first end, that is, is rushed
Tap the head 32 certain angle can be rocked to far from mounting plate 2 after moved towards mounting plate 2, apply constant impact force to mounting plate 2,
Realize the detection to acceleration transducer impact resistance.
Further, in the disclosure, the end of rotating bar 31 is formed with lantern ring 33, and impact head 32 can be formed in lantern ring
It on 33 outer wall and extends radially outward, and is removably socketed with counterweight 34 inside lantern ring 33.Specifically, impact head 32
Shape, material can be determined according to model, the quantity of acceleration transducer, no limitations are hereby intended, in the disclosure
In embodiment, impact head 32 can be the materials such as metal, ceramics, glass.In addition, counterweight 34 is removably mounted on lantern ring 33
It is interior, the size of impact force can be changed by replacing the counterweight 34 of different weight, it is flexible to operation.
Position on mounting plate 2 with 32 phase separation of impact head is provided with cushion block 21.In this way, when pendulum 3 is rocked to mounting plate 2
When, impact head 32 just acts on cushion block 21, the impact force that pendulum 3 generates by 21 indirectly-acting of cushion block on mounting plate 2,
Impact force after overdamping is passed to acceleration transducer 1 by mounting plate 2 again, avoids impact force excessive to acceleration transducer
It damages.In the disclosure, the material of cushion block 21 can be determined according to the material of impact head 32, or metal, ceramics, glass
The materials such as glass.
As shown in Fig. 2, multiple acceleration transducers 1 can be fixed on mounting plate 2, in this way, just can be achieved at the same time to more
The batch detection of a acceleration transducer, greatly improves work efficiency, also, multiple acceleration transducers 1 are on mounting plate 2
Arrangement mode can be it is arbitrary, only need to ensure not make a difference between multiple acceleration transducers, interfere.
Above-mentioned drive component can be any suitable form.In the disclosure, drive component include motor 41 and with electricity
The gear-box 42 that the transmission of machine 41 is connected, pendulum 3 are connected in which can be attracted or disconnect with the output shaft of gear-box 42.Specifically, make
For an illustrative embodiments of the disclosure, the output shaft of pendulum 3 and gear-box 42 is attracted, and motor 41 drives pendulum 3 to rotate
To certain angle, the connection between the output shaft of gear-box 42 and pendulum 3 can be disconnected, pendulum 3 will be under self gravitation effect
Mounting plate 2 is hit, which is passed to acceleration transducer 1, adopted after being impacted according to acceleration transducer by mounting plate 2
Its impact resistance of the merit rating of collection information.In this case it is necessary to elemental height when recording 3 falls downward of pendulum,
To combine impact force when its shock mounting plate 2 of the dead weight conversion of pendulum 3.
As the another exemplary embodiment of the disclosure, suction is always maintained between pendulum 3 and the output shaft of gear-box 42
Conjunction state, motor 41 drive pendulum 3 to rotate simultaneously to hit mounting plate 2, in this way, can repeatedly to mounting plate 2 apply it is continuous,
Constant impact force, it is easy to operate, it is convenient for the detection of acceleration transducer impact resistance.Further, for convenience of to impact
Speed is adjusted, and above-mentioned drive component further includes the frequency converter 43 for controlling 41 rotating speed of motor, frequency converter 43 and motor 41
Electrical connection.By the way that the parameter of frequency converter 43 is arranged, the rotating speed of motor 41 can be controlled, and then adjust pendulum 3 to installation
The impact velocity of plate 2.
In addition, in the disclosure, detection device includes the pedestal 5 for placing drive component and mounting plate 2, drive component
Outside mask be equipped with shell 6, the power output end of drive component passes through shell 6 to be connected with pendulum 3.The disclosure in Fig. 1 to show
It is further described for the shell of the square structure gone out, but the disclosure is not specifically limited the concrete shape of shell,
Under the inventive concept of the disclosure, the shell of arbitrary shape can be used, above-mentioned drive component is integrally placed in shell 6, is kept away
Exempt from injury of the drive connections such as motor 41, gear-box 42 in the process to operating personnel, while keeping the detection device whole more simple
It is clean, beautiful.In addition, pedestal 5 also on be provided with mounting base 7 for fixed mounting plate 2, by mounting base 7 so that 2 He of mounting plate
Pedestal 5 is spaced a distance setting, in this way, the impact force that pendulum 3 applies can completely be acted on to mounting plate 2, goes forward side by side one
Step passes to acceleration transducer 1, can ensure the accuracy of the detection device test result.In the disclosure, which fills
It further includes the signal pickup assembly being electrically connected with acceleration transducer 1 to set, by the numerical value change of observation signal harvester, just
Observable acceleration transducer is changed by signal acquisition ability after impacting, and then assesses its impact resistance.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (9)
1. a kind of acceleration transducer impact resistance detection device, which is characterized in that including being used to fix the acceleration transducer
(1) mounting plate (2), the pendulum (3) for hitting the mounting plate (2), and for drive the pendulum (3) towards or it is remote
From the drive component that the mounting plate (2) is swung, the driving component includes motor (41) and the transmission with the motor (41)
Connected gear-box (42), the pendulum (3) are connected in which can be attracted or disconnect with the output shaft of the gear-box (42).
2. detection device according to claim 1, which is characterized in that the pendulum (3) includes rotating bar (31), described turn
The first end of lever (31) is connected to the driving component, and the second end opposite with the first end is formed with impact head (32), institute
Rotating bar (31) is stated to rotate centered on the first end.
3. detection device according to claim 2, which is characterized in that the end of the rotating bar (31) is formed with lantern ring
(33), the impact head (32) is formed on the outer wall of the lantern ring (33) and extends radially outward, and the lantern ring
(33) internal to be removably socketed with counterweight (34).
4. detection device according to claim 2, which is characterized in that on the mounting plate (2) with the impact head (32)
The position of phase separation is provided with cushion block (21).
5. detection device according to claim 4, which is characterized in that be fixed on the mounting plate (2) it is multiple described plus
Velocity sensor (1).
6. detection device according to claim 1, which is characterized in that the driving component further includes for controlling the electricity
The frequency converter (43) of machine (41) rotating speed, the frequency converter (43) and the motor (41) electrical connection.
7. detection device according to claim 1, which is characterized in that the detection device includes for placing the driving
The outside mask of the pedestal (5) of component and the mounting plate (2), the driving component is equipped with shell (6), and the driving component is moved
Power output end passes through the shell (6) to be connected with the pendulum (3).
8. detection device according to claim 7, which is characterized in that the pedestal (5) also on be provided with for fixing
State the mounting base (7) of mounting plate (2).
9. detection device according to claim 1, which is characterized in that the detection device further includes being passed with the acceleration
The signal pickup assembly of sensor (1) electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230927.XU CN207923929U (en) | 2017-09-22 | 2017-09-22 | Acceleration transducer impact resistance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721230927.XU CN207923929U (en) | 2017-09-22 | 2017-09-22 | Acceleration transducer impact resistance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207923929U true CN207923929U (en) | 2018-09-28 |
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ID=63612797
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721230927.XU Active CN207923929U (en) | 2017-09-22 | 2017-09-22 | Acceleration transducer impact resistance detection device |
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| CN (1) | CN207923929U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887397A (en) * | 2019-03-16 | 2019-06-14 | 柳州飞熊网络科技有限公司 | A kind of artificial intelligence control built-up pattern |
| CN110865207A (en) * | 2019-11-25 | 2020-03-06 | 天津大学 | On-site calibration device of vibration acceleration monitoring equipment of ocean platform structure |
| CN111781399A (en) * | 2020-07-06 | 2020-10-16 | 广东工业大学 | Simulation test platform for acceleration sensor |
| CN112881756A (en) * | 2021-01-11 | 2021-06-01 | 北京卫星环境工程研究所 | Three-way impact acceleration sensor installation mode validity checking system and method |
-
2017
- 2017-09-22 CN CN201721230927.XU patent/CN207923929U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887397A (en) * | 2019-03-16 | 2019-06-14 | 柳州飞熊网络科技有限公司 | A kind of artificial intelligence control built-up pattern |
| CN110865207A (en) * | 2019-11-25 | 2020-03-06 | 天津大学 | On-site calibration device of vibration acceleration monitoring equipment of ocean platform structure |
| CN111781399A (en) * | 2020-07-06 | 2020-10-16 | 广东工业大学 | Simulation test platform for acceleration sensor |
| CN112881756A (en) * | 2021-01-11 | 2021-06-01 | 北京卫星环境工程研究所 | Three-way impact acceleration sensor installation mode validity checking system and method |
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