CN105207403A - Self-checking type electric push rod - Google Patents

Self-checking type electric push rod Download PDF

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Publication number
CN105207403A
CN105207403A CN201410289142.4A CN201410289142A CN105207403A CN 105207403 A CN105207403 A CN 105207403A CN 201410289142 A CN201410289142 A CN 201410289142A CN 105207403 A CN105207403 A CN 105207403A
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CN
China
Prior art keywords
fixedly connected
rod
self
transmission device
screw mandrel
Prior art date
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
CN201410289142.4A
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Chinese (zh)
Inventor
王丽平
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201410289142.4A priority Critical patent/CN105207403A/en
Publication of CN105207403A publication Critical patent/CN105207403A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a self-checking type electric push rod. The self-checking type electric push rod comprises a rod body and a transmission device fixedly connected with the bottom end of the rod body; a screw rod is arranged in the rod body in a movably connected manner; the bottom of the screw rod is inserted into the transmission device and is movably connected with the transmission device; the left side of the transmission device is fixedly connected with a power device engaged with a gear at the bottom of the screw rod; the rod body is movably connected with two movable components; the inner walls of the movable components are provided with connecting blocks corresponding to the screw rod; the inner surfaces of the connecting blocks are provided with internal threads corresponding to the screw rod; the screw rod is driven to rotate through the power device, so that the movable components can move downwards and upwards; the lower surface of the movable component at the upper end and the upper surface of the movable component at the lower end are fixedly connected with a plurality of monitoring devices; and the monitoring devices include connecting rods, a range finder and a pressure sensor. According to the self-checking type electric push rod of the invention, the monitoring devices are arranged between the adjacent movable components, so that the operating states of the movable components can be monitored in an all-direction manner, and therefore, the service life of the electric push rod can be prolonged, and timely maintenance of the electric push rod can be facilitated.

Description

Self-monitoring electric pushrod
Technical field
The present invention relates to a kind of self-monitoring electric pushrod.
Background technology
Current electric pushrod structure is on the market simple, function singleness, rotation mainly through internal screw carrys out external activity device and moves, thus reach the effect promoting object, but because electric pushrod is arranged on device inside mostly, cause push rod once occur that minor issue is difficult to be found, cause repairing not in time, serious even causing scraps.
Summary of the invention
The technical problem to be solved in the present invention is: for solving above-mentioned Problems existing, provides a kind of self-monitoring electric pushrod, and solving common electric push rod cannot self-inspection, cannot report to the police, greatly incur loss through delay the problem on maintenance opportunity when causing occurring minor issue.
The technical solution adopted for the present invention to solve the technical problems is: a kind of self-monitoring electric pushrod, the transmission device comprising the body of rod and be fixedly connected with body of rod bottom, body of rod internal activity is connected with screw mandrel, insert transmission device bottom screw mandrel to be flexibly connected with transmission device, the power set engaged with screw mandrel bottom gears are fixedly connected with on the left of transmission device, the body of rod is connected with two movable parts, movable part inwall is provided with the contiguous block corresponding with screw mandrel, contiguous block inner surface has the internal thread corresponding with screw mandrel, connector drives screw mandrel to rotate by power set, lower translation, the lower surface of movable upper end part and the upper surface of lower end movable part are fixedly connected with several monitoring devices, monitoring device is by connecting rod, rangefinder and pressure sensor composition, body of rod top is fixedly connected with fixture, fixture top is fixedly connected with the electric power connection line be electrically connected with power set and monitoring device, electric power connection line is fixedly connected with the control switch of corresponding power set and monitoring device.
Further, in order to improving warning effect, monitoring device is fixedly connected with audible-visual annunciator.
Further, in order to promote the intensity of movable part, movable part is fixedly connected with reinforcement.
Further, in order to protect movable part, fixture lower surface is fixedly connected with resilient coating.
The invention has the beneficial effects as follows, self-monitoring electric pushrod of the present invention, by arranging monitoring device between adjacent activities part, from the running status of comprehensive monitoring part, thus greatly promotes the useful life of electric pushrod, facilitates on-call maintenance.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
Fig. 2 is end view of the present invention.
1. bodies of rod, 2. transmission device, 3. screw mandrel, 4. power set, 5. movable part, 6. connecting rod, 7. rangefinder, 8. pressure sensor, 9. fixture, 10. electric power connection line in figure, 11. control switchs, 12. reinforcements.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
A kind of self-monitoring electric pushrod as depicted in figs. 1 and 2, the transmission device 2 comprising the body of rod 1 and be fixedly connected with the body of rod 1 bottom, the body of rod 1 internal activity is connected with screw mandrel 3, insert transmission device 2 bottom screw mandrel 3 to be flexibly connected with transmission device 2, the power set 4 engaged with screw mandrel 3 bottom gears are fixedly connected with on the left of transmission device 2, the body of rod 1 is connected with two movable parts 5, movable part 5 inwall is provided with the contiguous block corresponding with screw mandrel 3, contiguous block inner surface has the internal thread corresponding with screw mandrel 3, connector 5 drives screw mandrel 3 to rotate by power set 4, lower translation, the lower surface of movable upper end part and the upper surface of lower end movable part are fixedly connected with four monitoring devices, monitoring device is by connecting rod 6, rangefinder 7 and pressure sensor 8 form, the body of rod 1 top is fixedly connected with fixture 9, fixture 9 top is fixedly connected with the electric power connection line 10 be electrically connected with power set 4 and monitoring device, electric power connection line 10 is fixedly connected with the control switch 11 of corresponding power set 4 and monitoring device.
Further, in order to improving warning effect, monitoring device is fixedly connected with audible-visual annunciator, distance fluctuation when carrying out 5 translation of detected activity part by rangefinder 7, larger distance fluctuation is produced once translation, just can judge that movable part 5 translation has dislocation, just signal can be sent to audible-visual annunciator, audible-visual annunciator just can send sound and light signal and report to the police, when two movable parts 5 are apart from just near, just can be monitored out by pressure sensor 8, thus reported to the police by audible-visual annunciator, further, in order to promote the intensity of movable part 5, movable part 5 is fixedly connected with reinforcement 12, further, in order to protect movable part 5, fixture 9 lower surface is fixedly connected with resilient coating, self-monitoring electric pushrod of the present invention by arranging monitoring device between adjacent activities part, from the running status of comprehensive monitoring part, thus greatly promote the useful life of electric pushrod, facilitate on-call maintenance.
With above-mentioned according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on specification, must determine its technical scope according to right.

Claims (4)

1. a self-monitoring electric pushrod, the transmission device (2) comprising the body of rod (1) and be fixedly connected with the body of rod (1) bottom, it is characterized in that: the described body of rod (1) internal activity is connected with screw mandrel (3), described screw mandrel (3) bottom is inserted transmission device (2) and is flexibly connected with transmission device (2), described transmission device (2) left side is fixedly connected with the power set (4) engaged with screw mandrel (3) bottom gears, the described body of rod (1) is connected with two movable parts (5), described movable part (5) inwall is provided with the contiguous block corresponding with screw mandrel (3), described contiguous block inner surface has the internal thread corresponding with screw mandrel (3), connector (5) drives in screw mandrel (3) rotation by power set (4), lower translation, the lower surface of described movable upper end part and the upper surface of lower end movable part are fixedly connected with several monitoring devices, described monitoring device is by connecting rod (6), rangefinder (7) and pressure sensor (8) composition, the described body of rod (1) top is fixedly connected with fixture (9), described fixture (9) top is fixedly connected with the electric power connection line (10) be electrically connected with power set (4) and monitoring device, described electric power connection line (10) is fixedly connected with the control switch (11) of corresponding power set (4) and monitoring device.
2. self-monitoring electric pushrod according to claim 1, is characterized in that: described monitoring device is fixedly connected with audible-visual annunciator.
3. self-monitoring electric pushrod according to claim 1, is characterized in that: described movable part (5) is fixedly connected with reinforcement (12).
4. self-monitoring electric pushrod according to claim 1, is characterized in that: described fixture (9) lower surface is fixedly connected with resilient coating.
CN201410289142.4A 2014-06-25 2014-06-25 Self-checking type electric push rod Pending CN105207403A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410289142.4A CN105207403A (en) 2014-06-25 2014-06-25 Self-checking type electric push rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410289142.4A CN105207403A (en) 2014-06-25 2014-06-25 Self-checking type electric push rod

Publications (1)

Publication Number Publication Date
CN105207403A true CN105207403A (en) 2015-12-30

Family

ID=54954906

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410289142.4A Pending CN105207403A (en) 2014-06-25 2014-06-25 Self-checking type electric push rod

Country Status (1)

Country Link
CN (1) CN105207403A (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927473A (en) * 1957-07-24 1960-03-08 Teleflex Inc Electric actuators
CN2084680U (en) * 1990-05-16 1991-09-11 李春涛 Electric push-pull system
US6321611B1 (en) * 1999-11-09 2001-11-27 Hiwin Mikrosystem Corp. Linear actuator travel limit apparatus
US20020184958A1 (en) * 2001-06-12 2002-12-12 Chun-Ru Meng Driving device for an electrically driven telescoping cylinder
CN1409084A (en) * 2001-09-20 2003-04-09 株式会社三丰 Linear Actuator
CN2659010Y (en) * 2003-06-13 2004-11-24 华林 Electrodynamic push rod
CN102195397A (en) * 2011-03-25 2011-09-21 许晓华 Improved structure of electric push rod
CN203967896U (en) * 2014-06-25 2014-11-26 江苏慕林智能电器有限公司 Self-monitoring electric pushrod

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2927473A (en) * 1957-07-24 1960-03-08 Teleflex Inc Electric actuators
CN2084680U (en) * 1990-05-16 1991-09-11 李春涛 Electric push-pull system
US6321611B1 (en) * 1999-11-09 2001-11-27 Hiwin Mikrosystem Corp. Linear actuator travel limit apparatus
US20020184958A1 (en) * 2001-06-12 2002-12-12 Chun-Ru Meng Driving device for an electrically driven telescoping cylinder
CN1409084A (en) * 2001-09-20 2003-04-09 株式会社三丰 Linear Actuator
CN2659010Y (en) * 2003-06-13 2004-11-24 华林 Electrodynamic push rod
CN102195397A (en) * 2011-03-25 2011-09-21 许晓华 Improved structure of electric push rod
CN203967896U (en) * 2014-06-25 2014-11-26 江苏慕林智能电器有限公司 Self-monitoring electric pushrod

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Application publication date: 20151230