CN213511487U - Hydraulic cylinder test platform - Google Patents
Hydraulic cylinder test platform Download PDFInfo
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- CN213511487U CN213511487U CN202022415514.7U CN202022415514U CN213511487U CN 213511487 U CN213511487 U CN 213511487U CN 202022415514 U CN202022415514 U CN 202022415514U CN 213511487 U CN213511487 U CN 213511487U
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Abstract
The utility model provides a pneumatic cylinder test platform. The hydraulic cylinder test platform comprises a platform body, hydraulic supply equipment, a control analysis device and a displacement sensor. The hydraulic driving device comprises a platform body, a hydraulic cylinder control part and a hydraulic supply device, wherein the platform body is provided with the hydraulic cylinder control part, the hydraulic cylinder control part is used for being connected with a hydraulic cylinder to drive the hydraulic cylinder to move, and the hydraulic supply device is arranged at the platform body, is connected with the hydraulic cylinder control part through a pipeline and is used for supplying hydraulic driving force to the hydraulic cylinder. The displacement sensor is arranged on the platform body and used for detecting the stroke data of the hydraulic cylinder, the control analysis device is arranged at the test platform and electrically connected with the hydraulic cylinder control component and the displacement sensor, the hydraulic cylinder control component controls the hydraulic cylinder control component according to the stroke data, and the performance of the hydraulic cylinder is analyzed according to the stroke data. The technical scheme of the utility model compare in the pneumatic cylinder testing arrangement among the prior art, can test the data of pneumatic cylinder in the displacement through simple implementation mode, reduce the cost of pneumatic cylinder test.
Description
Technical Field
The utility model relates to an element test technical field particularly, relates to a pneumatic cylinder test platform.
Background
Along with the development of society, scientific progress and continuous improvement of industrialization level, the purpose of the mechanical arm is more and more extensive, and the figure of the mechanical arm can be seen in industries such as industrial manufacturing, medical equipment, military, semiconductors and the like, and the core technology of a plurality of mechanical arms is a hydraulic cylinder, and the performance of the hydraulic cylinder directly influences the use effect of the mechanical arm, so that the development of a test device of the hydraulic cylinder is important. The hydraulic cylinder testing device needs to be capable of detecting the performances of the hydraulic cylinder, such as the service life, the stroke, the buffering characteristic and the like.
At present, the hydraulic cylinder test mode mainly adopts a special hydraulic cylinder test bench. The hydraulic cylinder test bench is designed according to national standards, and is a test device for performing type tests and delivery tests on hydraulic cylinders. The hydraulic cylinder test bench mainly comprises a hydraulic pump source, a hydraulic loading part, an automatic control part, a data processing part and the like, adopts a microprocessor data processing function and a PLC automatic control technology to compress and release a hydraulic rod, and can perform tests on the hydraulic cylinder, such as pressure resistance, leakage, buffering characteristics, durability, service life, stroke, high temperature and the like. The hydraulic cylinder specification, the test range, the test items and the test requirements of the hydraulic cylinder test bench can be designed and manufactured according to the requirements of users, and the special requirements of different customers are met.
The hydraulic cylinder test bench is used for testing the hydraulic cylinder mode, a special hydraulic cylinder test bench needs to be customized and purchased, the hydraulic cylinder test bench is test equipment designed according to national standards and consists of a hydraulic pump source, a hydraulic loading part, an automatic control and data processing part and the like, the customization period is long, the price is high, the size is large, and the cost performance of the hydraulic cylinder test bench in the initial stage of project research and development is not high.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a pneumatic cylinder test platform to solve among the prior art pneumatic cylinder test platform's the too high technical problem of cost.
In order to achieve the above object, the utility model provides a pneumatic cylinder test platform, include: the platform comprises a platform body, wherein a hydraulic cylinder control part is arranged on the platform body and is used for being connected with a hydraulic cylinder to drive the hydraulic cylinder to move; the hydraulic supply equipment is arranged at the platform body, is connected with the hydraulic cylinder control part through a pipeline and is used for supplying hydraulic driving force to the hydraulic cylinder; the displacement sensor is arranged on the platform body and used for detecting the stroke data of the hydraulic cylinder; and the control analysis device is arranged at the test platform and is electrically connected with the hydraulic cylinder control part and the displacement sensor, the hydraulic cylinder control part controls the hydraulic cylinder control part according to the stroke data, and the control analysis device also analyzes the performance of the hydraulic cylinder according to the stroke data.
In one embodiment, the hydraulic cylinder test platform further comprises a first direct current power supply, the first direct current power supply is connected with the hydraulic cylinder control part and used for supplying power to the hydraulic cylinder control part, the control analysis device is connected between the first direct current power supply and the hydraulic cylinder control part, and the control analysis device controls the hydraulic cylinder control part by controlling the first direct current power supply to supply power to the hydraulic cylinder control part.
In one embodiment, the control analysis device comprises a relay module and a main control module, the relay module is connected between a first direct current power supply and the hydraulic cylinder control component, the relay module controls the hydraulic cylinder control component by switching on and off the first direct current power supply to supply power to the hydraulic cylinder control component, the main control module is connected with the displacement sensor, and the main control module is used for receiving stroke data and controlling the relay module to work according to the stroke data.
In one embodiment, the control analysis device further includes a power module, the power module is respectively connected to the relay module and the main control module, and the power module is configured to supply power to the control portion of the relay module and the control portion of the main control module.
In one embodiment, the hydraulic cylinder test platform further comprises a second direct current power supply, and the second direct current power supply is respectively connected with the power supply module and the main control module and used for supplying power to the power supply module and the main control module.
In one embodiment, the displacement sensor is a hall displacement sensor for detecting the displacement of the hydraulic rod of the hydraulic cylinder.
In one embodiment, the first DC power source is a 24V-1A DC power source and the second DC power source is a 7V-1A DC power source.
In one embodiment, the master control module is an STM32L151R master control chip.
Use the technical scheme of the utility model, it is continuous with the pneumatic cylinder through pneumatic cylinder control unit through hydraulic pressure supply apparatus, supply with hydraulic drive power to the pneumatic cylinder, hydraulic pressure supply apparatus control pneumatic cylinder displacement. In the testing process, the displacement sensor detects the stroke data of the hydraulic cylinder, and the control analysis device controls the hydraulic cylinder control component according to the stroke data, so that the hydraulic cylinder is tested, and the performance of the hydraulic cylinder is analyzed according to the stroke data. The technical scheme of the utility model compare in the pneumatic cylinder testing arrangement among the prior art, can test the data of pneumatic cylinder in the displacement through simple implementation mode, reduce the cost of pneumatic cylinder test.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which form a part of the specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without unduly limiting the scope of the invention. In the drawings:
fig. 1 shows a schematic overall structural view of an embodiment of a hydraulic cylinder test platform according to the present invention;
fig. 2 shows a schematic circuit diagram of the control device of the hydraulic cylinder test platform of fig. 1.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances for describing embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Fig. 1 and 2 show an embodiment of the hydraulic cylinder testing platform of the present invention, which includes a platform body 10, a hydraulic supply device 20, a control and analysis device 30, and a displacement sensor 70. The platform body 10 is provided with a hydraulic cylinder control part 11, the hydraulic cylinder control part 11 is used for connecting with the hydraulic cylinder 60 to drive the hydraulic cylinder 60 to displace, and the hydraulic supply device 20 is arranged at the platform body 10, is connected with the hydraulic cylinder control part 11 through a pipeline and is used for supplying hydraulic driving force to the hydraulic cylinder 60. The displacement sensor 70 is arranged on the platform body 10 and used for detecting the stroke data of the hydraulic cylinder 60, the control analysis device 30 is arranged at the test platform and is electrically connected with the hydraulic cylinder control part 11 and the displacement sensor 70, the hydraulic cylinder control part 11 controls the hydraulic cylinder control part 11 according to the stroke data, and the performance of the hydraulic cylinder 60 is analyzed according to the stroke data.
Use the technical scheme of the utility model, it is continuous with pneumatic cylinder 60 through pneumatic cylinder control unit 11 through hydraulic pressure supply apparatus 20, supply with hydraulic drive power to pneumatic cylinder 60, hydraulic pressure supply apparatus 20 control pneumatic cylinder 60 displacement. During the test, the displacement sensor 70 detects the stroke data of the hydraulic cylinder 60, and the control and analysis device 30 controls the hydraulic cylinder control member 11 according to the stroke data, thereby implementing the test of the hydraulic cylinder 60 and analyzing the performance of the hydraulic cylinder 60 according to the stroke data. The technical scheme of the utility model compare in the pneumatic cylinder testing arrangement among the prior art, can test the data of pneumatic cylinder in the displacement through simple implementation mode, reduce the cost of pneumatic cylinder test.
As shown in fig. 2, in the technical solution of the present embodiment, the hydraulic cylinder testing platform further includes a first dc power supply 40, and the first dc power supply 40 is connected to the hydraulic cylinder control unit 11 and is used for supplying power to the hydraulic cylinder control unit 11. The control and analysis device 30 is connected between the first dc power source 40 and the cylinder control member 11, and the control and analysis device 30 controls the cylinder control member 11 by controlling the supply of power from the first dc power source 40 to the cylinder control member 11. When the hydraulic control device is used, the first direct current power supply 40 supplies power to the hydraulic cylinder control part 11 to switch on and off the hydraulic pressure supply pipeline, and the control analysis device 30 controls the operation of the hydraulic cylinder control part 11. Optionally, the first DC power source 40 is a 24V-1A DC power source.
As shown in fig. 2, optionally, in the technical solution of the present embodiment, the control analysis device 30 includes a relay module 31 and a main control module 32, the relay module 31 is connected between the first dc power supply 40 and the hydraulic cylinder control unit 11, and the main control module 32 is connected to the displacement sensor 70. When the hydraulic control device is used, the relay module 31 controls the hydraulic cylinder control part 11 by switching on and off the power supply of the first direct current power supply 40 to the hydraulic cylinder control part 11, and the main control module 32 receives stroke data and controls the relay module 31 to work according to the stroke data. Optionally, the main control module 32 is an STM32L151R main control chip. Optionally, the relay module 31 is an SRD-05VDC-SL-C relay.
More preferably, as shown in fig. 2, the control analysis device 30 further includes a power module 33, and the power module 33 is connected to the relay module 31 and the main control module 32, respectively. In general, the control part of the relay module 31 and the control part of the main control module 32 need to be supplied with power by weak current of low voltage, and thus, the control part of the relay module 31 and the control part of the main control module 32 are supplied with power by the power module 33.
As shown in fig. 2, the hydraulic cylinder testing platform further includes a second dc power supply 50, and the second dc power supply 50 is connected to the power module 33 and the main control module 32, respectively, and is configured to supply power to the power module 33 and the main control module 32. Optionally, the second DC power supply 50 is a 7V-1A DC power supply. In use, the power module 33 modulates the dc power of 7V-1A to satisfy the usage of the control part of the relay module 31 and the control part of the main control module 32.
It should be noted that, in the technical scheme of the utility model, displacement sensor 70 is hall displacement sensor, and hall displacement sensor is used for detecting the hydraulic stem displacement of pneumatic cylinder 60. During detection, the travel data of the hydraulic rod is acquired through the Hall displacement sensor, and the control analysis device 30 analyzes and calculates the travel times, service life, buffering performance, durability and other performances of the hydraulic cylinder 60 according to the travel data of the hydraulic rod.
Adopt the utility model discloses a pneumatic cylinder test platform tests pneumatic cylinder 60 life-span, stroke, durability, buffer characteristic etc. guarantees pneumatic cylinder 60's quality, does not influence the performance of complete machine system. Furthermore, the technical scheme of the utility model because the component is constituteed simply relatively, overcome pneumatic cylinder 60 testboard customization cycle length, the price is expensive, defects such as bulky. And the operation is simple, and the automatic test can be carried out only by electrifying.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A hydraulic cylinder test platform, comprising:
the hydraulic platform comprises a platform body (10), wherein a hydraulic cylinder control part (11) is arranged on the platform body (10), and the hydraulic cylinder control part (11) is connected with a hydraulic cylinder (60) to drive the hydraulic cylinder (60) to move;
a hydraulic supply device (20) provided at the platform body (10), connected to the hydraulic cylinder control part (11) through a pipeline, for supplying a hydraulic driving force to the hydraulic cylinder (60);
the displacement sensor (70) is arranged on the platform body (10) and used for detecting the stroke data of the hydraulic cylinder (60);
and the control analysis device (30) is arranged at the test platform and is electrically connected with the hydraulic cylinder control component (11) and the displacement sensor (70), the hydraulic cylinder control component (11) controls the hydraulic cylinder control component (11) according to the stroke data, and the control analysis device (30) also analyzes the performance of the hydraulic cylinder (60) according to the stroke data.
2. Hydraulic cylinder test platform according to claim 1, characterized in that it further comprises a first dc power source (40), said first dc power source (40) being connected to the cylinder control part (11) for supplying power to the cylinder control part (11), said control and analysis device (30) being connected between said first dc power source (40) and the cylinder control part (11), said control and analysis device (30) controlling the cylinder control part (11) by controlling the supply of power to the cylinder control part (11) by said first dc power source (40).
3. The hydraulic cylinder test platform according to claim 2, wherein the control analysis device (30) comprises a relay module (31) and a main control module (32), the relay module (31) is connected between the first direct-current power supply (40) and the hydraulic cylinder control component (11), the relay module (31) controls the hydraulic cylinder control component (11) by switching on and off the power supply of the first direct-current power supply (40) to the hydraulic cylinder control component (11), the main control module (32) is connected with the displacement sensor (70), and the main control module (32) is used for receiving the stroke data and controlling the relay module (31) to work according to the stroke data.
4. The hydraulic cylinder testing platform according to claim 3, characterized in that the control analysis device (30) further comprises a power supply module (33), the power supply module (33) is respectively connected with the relay module (31) and the main control module (32), and the power supply module (33) is used for supplying power to the control part of the relay module (31) and the control part of the main control module (32).
5. Hydraulic cylinder test platform according to claim 4, characterized in that hydraulic cylinder test platform further comprises a second DC power supply (50), said second DC power supply (50) being connected to said power module (33) and said main control module (32) respectively, for supplying power to said power module (33) and said main control module (32).
6. Hydraulic cylinder test platform according to claim 1, characterized in that the displacement sensor (70) is a Hall displacement sensor for detecting a displacement of a hydraulic rod of the hydraulic cylinder (60).
7. Hydraulic cylinder test platform according to claim 5, characterized in that the first DC power source (40) is a 24V-1A DC power source and the second DC power source (50) is a 7V-1A DC power source.
8. The hydraulic cylinder test platform of claim 3, wherein the master control module (32) is an STM32L151R master control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415514.7U CN213511487U (en) | 2020-10-27 | 2020-10-27 | Hydraulic cylinder test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022415514.7U CN213511487U (en) | 2020-10-27 | 2020-10-27 | Hydraulic cylinder test platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213511487U true CN213511487U (en) | 2021-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022415514.7U Active CN213511487U (en) | 2020-10-27 | 2020-10-27 | Hydraulic cylinder test platform |
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|---|---|
| CN (1) | CN213511487U (en) |
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- 2020-10-27 CN CN202022415514.7U patent/CN213511487U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220314 Address after: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhenxing Technology (Huzhou) Co.,Ltd. Address before: 17 / F, building D, headquarters Freeport, 1188 Qufu Road, Wuxing District, Huzhou City, Zhejiang Province, 313000 Patentee before: Huzhou Institute of International Innovation Harbin University of Technology Robot |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee after: Zhejiang Zhenxing Technology Co., Ltd. Address before: 313000 room 1718, 17th floor, building D, headquarters, No. 1188, fufu Road, Wuxing District, Huzhou City, Zhejiang Province Patentee before: Zhenxing Technology (Huzhou) Co.,Ltd. |