CN115157323A - Portable vibration measuring device for mechanical arm - Google Patents

Portable vibration measuring device for mechanical arm Download PDF

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Publication number
CN115157323A
CN115157323A CN202211075482.8A CN202211075482A CN115157323A CN 115157323 A CN115157323 A CN 115157323A CN 202211075482 A CN202211075482 A CN 202211075482A CN 115157323 A CN115157323 A CN 115157323A
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CN
China
Prior art keywords
main body
data transmission
slider
main board
cavity
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211075482.8A
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Chinese (zh)
Inventor
黄涛
任栋梁
王越
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yangxin Ruixin Group Co ltd
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Yangxin Ruixin Group Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Yangxin Ruixin Group Co ltd filed Critical Yangxin Ruixin Group Co ltd
Priority to CN202211075482.8A priority Critical patent/CN115157323A/en
Publication of CN115157323A publication Critical patent/CN115157323A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
    • B25J19/00Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
    • B25J19/0095Means or methods for testing manipulators

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  • Engineering & Computer Science (AREA)
  • Robotics (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

The invention relates to the technical field of vibration measuring equipment, and provides a portable vibration measuring device for a mechanical arm, which comprises a main body, a clamping component and a measuring component, wherein a data integration module is arranged in the main body, a display screen is arranged on the surface of the main body, the clamping component is arranged on the side wall of the main body, the measuring component comprises a vibration induction block, a data transmission main board, a sliding rod and a second reset spring, the vibration induction block is arranged on one side of the data transmission main board, the sliding rod is arranged on the other side of the data transmission main board, the sliding rod is movably sleeved on the surface of the main body, the second reset spring is movably sleeved on the sliding rod, the data transmission main board is electrically connected with the data integration module, the display screen is electrically connected with the data integration module, the clamping component comprises a clamping jaw which is slidably connected with the side wall of the main body, and one side, positioned in the main body, of the clamping jaw is connected with the first reset spring.

Description

Portable vibration measuring device for mechanical arm
Technical Field
The invention relates to the technical field of vibration measuring equipment, in particular to a portable vibration measuring device for a mechanical arm.
Background
The mechanical arm runs under high load for a long time in the workshop, breaks down easily, and therefore must be monitored in time, and in the monitoring process, the vibration that the mechanical arm is close to the mechanical arm position and the vibration that the mechanical arm is close to the base position are monitored, can effectively discover the mechanical arm trouble, and it is very important to carry out vibration measurement to the mechanical arm in the workshop.
However, the general size of the existing vibration measuring equipment is large, the whole measuring equipment cannot be directly installed on the mechanical arm, and the existing vibration measuring equipment is inconvenient to carry in daily life and cannot measure at any time.
Disclosure of Invention
The invention aims to provide a portable vibration measuring device for a mechanical arm, and aims to solve the problems of inconvenience in carrying and inconvenience in measuring when an existing portable vibration measuring device for the mechanical arm is used.
In order to achieve the purpose, the invention provides the following technical scheme that the portable vibration measuring device for the mechanical arm comprises a main body, a clamping component and a measuring component, wherein a data integration module is arranged in the main body, a display screen is arranged on the surface of the main body, the clamping component is arranged on the side wall of the main body, the measuring component comprises a vibration induction block, a data transmission main board, a sliding rod and a second reset spring, the vibration induction block is arranged on one side of the data transmission main board, the sliding rod is arranged on the other side of the data transmission main board, the sliding rod is movably sleeved on the surface of the main body, the second reset spring is movably sleeved on the sliding rod, the data transmission main board is electrically connected with the data integration module, and the display screen is electrically connected with the data integration module;
the clamping assembly comprises a clamping jaw which is connected to the side wall of the main body in a sliding mode, and a first reset spring is connected to one side, located in the main body, of the clamping jaw.
As a further scheme of the invention, the measuring assembly further comprises a fixing plate and a pull ring, the fixing plate is fixedly connected to one end of the sliding rod, which is far away from the data transmission main board, the pull ring is installed on the surface of the fixing plate, and the second return spring is located between the fixing plate and the main body.
As a further scheme of the present invention, a first cavity is formed in a side of the main body close to the data transmission main board, the data transmission main board is movably sleeved in the first cavity, a second cavity is formed in the main body, a threaded pipe is installed at one side of the second cavity, and the first return spring is located in the second cavity.
As a further scheme of the invention, the clamping assembly further comprises a second sliding block and a connecting rod, the clamping jaw is connected with the second sliding block through the connecting rod, the connecting rod and the second sliding block are slidably connected in the second cavity, the first return spring is movably sleeved on the connecting rod, and an inclined surface is arranged on one side of the second sliding block.
As a further scheme of the invention, the clamping assembly further comprises a knob, a threaded rod and a first sliding block, the threaded rod is in threaded connection with the threaded pipe, the first sliding block and the knob are installed at two ends of the threaded rod, the first sliding block is in sliding connection with the second cavity, and the second sliding block is in sliding connection with the first sliding block.
As a further scheme of the present invention, a power module is further disposed in the main body, a wire is connected to the surface of the data transmission main board, and the data transmission main board is electrically connected to the display screen and the power module through the wire respectively.
As a further aspect of the present invention, the main body side wall is provided with a charging port, a data transmission interface, and an opening.
The beneficial effects of the invention are: during the measurement, the clamping jaw on the centre gripping subassembly utilizes first reset spring's elastic stretching can be fixed on the arm of different thicknesses, when fixed, the vibration that the arm during operation produced can be monitored to the vibration response piece, and transmit vibration signal to the data transmission mainboard with the form of signal of telecommunication, the data transmission mainboard sends the vibration signal of telecommunication to data integration module, data integration module can be with the vibration signal of telecommunication process calculation processing of gathering, finally show on the display screen with digital signal's form, the staff can directly observe and take notes the parameter on the display screen through the display screen in real time, when carrying, with the clamping jaw centre gripping in the clothes pocket, in the personal clothing such as schoolbag, it is small to possess, conveniently carry and measure convenient characteristics.
Drawings
Fig. 1 is a first perspective view of a portable vibration measuring device for a robotic arm in accordance with an embodiment of the present invention.
Fig. 2 is a second perspective view of a portable vibration measuring device for a robotic arm in accordance with an embodiment of the present invention.
FIG. 3 is a perspective view of a clamping assembly in an embodiment of the present invention.
FIG. 4 is a perspective view of a measurement assembly in an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a portable vibration measuring device for a robotic arm in accordance with an embodiment of the present invention.
Reference numerals: 1-main part, 11-charging port, 12-data transmission interface, 13-switch, 14-display screen, 15-power module, 16-data integration module, 17-first cavity, 18-second cavity, 19-screwed pipe, 2-clamping component, 21-knob, 22-threaded rod, 23-first slider, 24-second slider, 25-connecting rod, 26-clamping jaw, 27-first reset spring, 3-measuring component, 31-vibration sensing block, 32-data transmission mainboard, 33-conducting wire, 34-sliding rod, 35-fixing plate, 36-pull ring, 37-second reset spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 5, a portable vibration measuring device for a mechanical arm according to an embodiment of the present invention includes a main body 1, a clamping assembly 2 and a measuring assembly 3, wherein a data integration module 16 is installed inside the main body 1, a display screen 14 is installed on a surface of the main body 1, the clamping assembly 2 is installed on a side wall of the main body 1, the measuring assembly 3 includes a vibration sensing block 31, a data transmission main board 32, a sliding rod 34 and a second return spring 37, the vibration sensing block 31 is installed on one side of the data transmission main board 32, the sliding rod 34 is installed on the other side of the data transmission main board 32, the sliding rod 34 is movably sleeved on the surface of the main body 1, the second return spring 37 is movably sleeved on the sliding rod 34, the data transmission main board 32 is electrically connected to the data integration module 16, and the display screen 14 is electrically connected to the data integration module 16;
the clamping assembly 2 comprises a clamping jaw 26 which is slidably connected to the side wall of the main body 1, and a first return spring 27 is connected to one side of the clamping jaw 26, which is positioned in the main body 1.
In the embodiment of the invention, during measurement, the clamping jaw 26 on the clamping assembly 2 can be fixed on mechanical arms with different thicknesses by utilizing the elastic expansion of the first return spring 27, while the mechanical arms are fixed, the vibration sensing block 31 can monitor the vibration generated during the working of the mechanical arms and transmit the vibration signal to the data transmission mainboard 32 in the form of an electric signal, the data transmission mainboard 32 transmits the vibration electric signal to the data integration module 16, the data integration module 16 can calculate and process the collected vibration electric signal and finally display the vibration electric signal on the display screen 14 in the form of a digital signal, a worker can directly observe and record parameters on the display screen 14 in real time through the display screen 14, and when the portable multifunctional clamping jaw is carried, the portable multifunctional portable clamping device clamps the clamping jaw 26 in portable clothes such as a clothes pocket, a schoolbag and the like, and has the characteristics of small volume, convenience for carrying and convenience for measurement.
Referring to fig. 1 to 5, in an embodiment of the present invention, the measuring assembly 3 further includes a fixing plate 35 and a pull ring 36, the fixing plate 35 is fixedly connected to an end of the sliding rod 34 away from the data transmission main board 32, the pull ring 36 is mounted on a surface of the fixing plate 35, and the second return spring 37 is located between the fixing plate 35 and the main body 1.
In the embodiment of the present invention, when there is a bolt or other protrusion on the robot arm corresponding to the vibration sensing block 31, considering that the vibration sensing block 31 can be stably attached to the surface of the robot arm, the vibration sensing block 31 can be separated from the bolt or other protrusion on the robot arm by pulling the pull ring 36, then the clamping jaw 26 is loosened by the knob 21, and then the position of the main body 1 is moved, so that the vibration sensing block 31 is attached to the relatively flat surface of the robot arm.
Referring to fig. 1 to 5, in an embodiment of the present invention, a first cavity 17 is formed on one side of the main body 1 close to the data transmission main board 32, the data transmission main board 32 is movably sleeved in the first cavity 17, a second cavity 18 is formed in the main body 1, a threaded pipe 19 is installed on one side of the second cavity 18, and the first return spring 27 is located in the second cavity 18.
In the embodiment of the present invention, when the vibration sensing block 31 is used for measurement, the data transmission main board 32 is squeezed to enter the first cavity 17, so as to prevent the data transmission main board 32 from being damaged in the working process of the robot arm.
Referring to fig. 1 to 5, in an embodiment of the present invention, the clamping assembly 2 further includes a second sliding block 24 and a connecting rod 25, the clamping jaw 26 is connected to the second sliding block 24 through the connecting rod 25, the connecting rod 25 and the second sliding block 24 are slidably connected in the second cavity 18, the first return spring 27 is movably sleeved on the connecting rod 25, and one side of the second sliding block 24 is provided with an inclined surface.
Further, the clamping assembly 2 further comprises a knob 21, a threaded rod 22 and a first sliding block 23, the threaded rod 22 is in threaded connection with the threaded pipe 19, the first sliding block 23 and the knob 21 are mounted at two ends of the threaded rod 22, the first sliding block 23 is rotatably connected with the threaded rod 22, the first sliding block 23 is in sliding connection with the second cavity 18, and the second sliding block 24 is in sliding connection with the first sliding block 23.
In the embodiment of the present invention, the threaded rod 22 is rotated by the knob 21, when the threaded rod 22 rotates in the threaded tube 19, the threaded rod 22 drives the first slider 23 to slide in the second cavity 18 together, because the threaded rod 22 is rotatably connected to the first slider 23, the rotated threaded rod 22 does not drive the first slider 23 to rotate together, when the first slider 23 contacts and is slidably connected to the inclined surface of the second slider 24, the sliding first slider 23 can overcome the elastic force of the first return spring 27 to drive the clamping jaws 26 to move away from each other, so that the clamping jaws 26 can pass through mechanical arms with different thicknesses, and when the clamping jaws 26 pass through the mechanical arms, the knob 21 is rotated reversely, so that the elastic force of the first return spring 27 drives the clamping jaws 26 to move toward each other, and thus the elastic force of the first return spring 27 can make the clamping jaws 26 sleeve the mechanical arms firmly, and the vibration sensing block 31 on the measuring assembly 3 is tightly attached to the surface of the mechanical arm under the elastic force of the second return spring 37.
Referring to fig. 1 to 2, in an embodiment of the present invention, a power module 15 is further disposed in the main body 1, a conductive wire 33 is connected to a surface of the data transmission main board 32, and the data transmission main board 32 is electrically connected to the display screen 14 and the power module 15 through the conductive wire 33.
In the embodiment of the present invention, the vibration sensing block 31 can monitor vibration generated when the mechanical arm works, and transmit a vibration signal to the data transmission motherboard 32 in the form of an electrical signal, the data transmission motherboard 32 transmits the vibration electrical signal to the data integration module 16 through the wire 33, the data integration module 16 can calculate and process the acquired vibration electrical signal, and finally display the vibration electrical signal on the display screen 14 in the form of a digital signal, and meanwhile, the power supply module 15 can enable the data transmission motherboard 32 to be in an energized state through the wire 33.
Referring to fig. 1 to 2, in an embodiment of the present invention, a charging port 11, a data transmission interface 12 and a switch 13 are disposed on a sidewall of the main body 1.
In the embodiment of the present invention, the power module 15 is charged through the charging port 11, and when the monitoring data needs to be transmitted to a remote computer or copied, the remote computer or the usb flash disk can be directly connected to the data transmission interface 12.
The working principle of the invention is as follows: during measurement, firstly, the threaded rod 22 is rotated through the knob 21, when the threaded rod 22 rotates in the threaded pipe 19, the threaded rod 22 drives the first slider 23 to slide in the second cavity 18 together, because the threaded rod 22 is rotatably connected with the first slider 23, the rotated threaded rod 22 cannot drive the first slider 23 to rotate together, when the first slider 23 contacts and is slidably connected with the inclined surface of the second slider 24, the sliding first slider 23 can overcome the elastic force of the first return spring 27 to drive the clamping jaws 26 to move towards the direction away from each other, so that the clamping jaws 26 can pass through mechanical arms with different thicknesses, and when the clamping jaws 26 pass through the mechanical arms, the knob 21 is rotated reversely, so that the clamping jaws 26 are driven to move towards the direction close to each other by the elastic force of the first return spring 27, and thus the clamping jaws 26 are firmly sleeved on the mechanical arms by the elastic force of the first return spring 27, at this time, the vibration sensing block 31 on the measuring component 3 is tightly attached to the surface of the mechanical arm under the elastic force of the second return spring 37, the switch 13 is turned on, the vibration sensing block 31 can monitor the vibration generated when the mechanical arm works and transmit the vibration signal to the data transmission main board 32 in the form of an electrical signal, the data transmission main board 32 transmits the vibration electrical signal to the data integration module 16 through the wire 33, the data integration module 16 can calculate and process the acquired vibration electrical signal and finally display the vibration electrical signal on the display screen 14 in the form of a digital signal, a worker can directly observe and record the parameter on the display screen 14 in real time through the display screen 14, when the monitored data needs to be transmitted to a remote computer or copied, the remote computer or the U disk can be directly connected with the data transmission interface 12, after the measurement is completed, the screw rod 22 is rotated through the knob 21, so that the clamping jaw 26 is separated from the mechanical arm, and when the mechanical arm needs to be carried, the clamping jaw 26 can be clamped in a pocket of clothes, a schoolbag and other portable clothes, and the mechanical arm has the characteristics of small volume, convenience in carrying and convenience in measurement.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A portable vibration measuring device for a mechanical arm is characterized by comprising a main body, a clamping assembly and a measuring assembly, wherein a data integration module is arranged in the main body, a display screen is arranged on the surface of the main body, the clamping assembly is arranged on the side wall of the main body, the measuring assembly comprises a vibration sensing block, a data transmission main board, a sliding rod and a second reset spring, the vibration sensing block is arranged on one side of the data transmission main board, the sliding rod is arranged on the other side of the data transmission main board, the sliding rod is movably sleeved on the surface of the main body, the second reset spring is movably sleeved on the sliding rod, the data transmission main board is electrically connected with the data integration module, and the display screen is electrically connected with the data integration module;
the clamping assembly comprises a clamping jaw which is connected to the side wall of the body in a sliding mode, and a first return spring is connected to one side, located in the body, of the clamping jaw.
2. The portable vibration measuring device for the mechanical arm as claimed in claim 1, wherein the measuring assembly further comprises a fixing plate fixedly connected to an end of the slide rod remote from the data transmission main plate, and a pull ring installed on a surface of the fixing plate, the second return spring being located between the fixing plate and the main body.
3. The portable vibration measuring device for the mechanical arm as claimed in claim 2, wherein a first cavity is formed at a side of the main body close to the data transmission main board, the data transmission main board is movably sleeved in the first cavity, a second cavity is formed in the main body, a threaded pipe is installed at one side of the second cavity, and the first return spring is located in the second cavity.
4. The portable vibration measuring device of claim 3, wherein the clamping assembly further comprises a second slider and a connecting rod, the clamping jaw is connected with the second slider through the connecting rod, the connecting rod and the second slider are slidably connected in the second cavity, the first return spring is movably sleeved on the connecting rod, and an inclined surface is arranged on one side of the second slider.
5. The portable vibration measuring device of claim 4, wherein the clamping assembly further comprises a knob, a threaded rod, and a first slider, the threaded rod is threaded within the threaded tube, the first slider and the knob are mounted at two ends of the threaded rod, the first slider is rotatably connected to the threaded rod, the first slider is slidably connected within the second cavity, and the second slider is slidably connected to the first slider.
6. The portable vibration measurement device for the mechanical arm as claimed in claim 5, wherein a power module is further disposed in the main body, a wire is connected to a surface of the data transmission main board, and the data transmission main board is electrically connected to the display screen and the power module through wires respectively.
7. The portable vibration measuring device for the robot arm as claimed in claim 1, wherein the main body side wall is provided with a charging port, a data transmission interface and a switch.
CN202211075482.8A 2022-09-05 2022-09-05 Portable vibration measuring device for mechanical arm Pending CN115157323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211075482.8A CN115157323A (en) 2022-09-05 2022-09-05 Portable vibration measuring device for mechanical arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211075482.8A CN115157323A (en) 2022-09-05 2022-09-05 Portable vibration measuring device for mechanical arm

Publications (1)

Publication Number Publication Date
CN115157323A true CN115157323A (en) 2022-10-11

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CN202211075482.8A Pending CN115157323A (en) 2022-09-05 2022-09-05 Portable vibration measuring device for mechanical arm

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Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2078314C1 (en) * 1994-03-28 1997-04-27 Санкт-Петербургский государственный аграрный университет Gear for attachment of vibroconverter
JP2008157921A (en) * 2006-11-29 2008-07-10 Omron Corp Vibration detection probe
JP2008224518A (en) * 2007-03-14 2008-09-25 Omron Corp Vibration detection probe
CN101701787A (en) * 2009-12-04 2010-05-05 中国石油天然气集团公司 Portable bend measuring instrument for measuring bending angle
CN209812347U (en) * 2019-04-22 2019-12-20 宜昌长机科技有限责任公司 Grabbing mechanism capable of quickly adjusting positions of clamping jaws
CN111730259A (en) * 2020-07-13 2020-10-02 马鞍山思卡瑞自动化科技有限公司 Welding arm angular speed change detection device of welding robot and implementation method
CN212007134U (en) * 2020-06-18 2020-11-24 中交一公局桥隧工程有限公司 Bridge displacement measuring device
CN112428304A (en) * 2020-10-19 2021-03-02 芜湖赛宝机器人产业技术研究院有限公司 Transfer robot removes test equipment
CN214700022U (en) * 2021-06-01 2021-11-12 韩伟 Hydraulic equipment operation monitoring device
CN215272695U (en) * 2021-05-10 2021-12-24 中山大学南方学院 Wearable human health index monitoring equipment
CN215581306U (en) * 2021-05-14 2022-01-18 河南丰泰光电科技有限公司 Mobile phone motherboard connects detection device
CN114229456A (en) * 2022-01-27 2022-03-25 中原工学院 A novel mechanical clamping jaw for machine-building
CN216410662U (en) * 2021-10-30 2022-04-29 浙江聚新自动化设备有限公司 Three-pin shaft detection device
CN216717591U (en) * 2021-12-29 2022-06-10 前郭尔罗斯蒙古族自治县岱旭风能有限公司 Novel generator vibration detection device

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2078314C1 (en) * 1994-03-28 1997-04-27 Санкт-Петербургский государственный аграрный университет Gear for attachment of vibroconverter
JP2008157921A (en) * 2006-11-29 2008-07-10 Omron Corp Vibration detection probe
JP2008224518A (en) * 2007-03-14 2008-09-25 Omron Corp Vibration detection probe
CN101701787A (en) * 2009-12-04 2010-05-05 中国石油天然气集团公司 Portable bend measuring instrument for measuring bending angle
CN209812347U (en) * 2019-04-22 2019-12-20 宜昌长机科技有限责任公司 Grabbing mechanism capable of quickly adjusting positions of clamping jaws
CN212007134U (en) * 2020-06-18 2020-11-24 中交一公局桥隧工程有限公司 Bridge displacement measuring device
CN111730259A (en) * 2020-07-13 2020-10-02 马鞍山思卡瑞自动化科技有限公司 Welding arm angular speed change detection device of welding robot and implementation method
CN112428304A (en) * 2020-10-19 2021-03-02 芜湖赛宝机器人产业技术研究院有限公司 Transfer robot removes test equipment
CN215272695U (en) * 2021-05-10 2021-12-24 中山大学南方学院 Wearable human health index monitoring equipment
CN215581306U (en) * 2021-05-14 2022-01-18 河南丰泰光电科技有限公司 Mobile phone motherboard connects detection device
CN214700022U (en) * 2021-06-01 2021-11-12 韩伟 Hydraulic equipment operation monitoring device
CN216410662U (en) * 2021-10-30 2022-04-29 浙江聚新自动化设备有限公司 Three-pin shaft detection device
CN216717591U (en) * 2021-12-29 2022-06-10 前郭尔罗斯蒙古族自治县岱旭风能有限公司 Novel generator vibration detection device
CN114229456A (en) * 2022-01-27 2022-03-25 中原工学院 A novel mechanical clamping jaw for machine-building

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Application publication date: 20221011