CN201645427U - Electric screwing device of hydraulic stretcher - Google Patents

Electric screwing device of hydraulic stretcher Download PDF

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Publication number
CN201645427U
CN201645427U CN201020172774XU CN201020172774U CN201645427U CN 201645427 U CN201645427 U CN 201645427U CN 201020172774X U CN201020172774X U CN 201020172774XU CN 201020172774 U CN201020172774 U CN 201020172774U CN 201645427 U CN201645427 U CN 201645427U
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CN
China
Prior art keywords
gear
utility
model
screwing device
driving gear
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.)
Expired - Fee Related
Application number
CN201020172774XU
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Chinese (zh)
Inventor
陈伟
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.)
CRRC Qishuyan Co Ltd
Original Assignee
CSR Qishuyan 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 CSR Qishuyan Co Ltd filed Critical CSR Qishuyan Co Ltd
Priority to CN201020172774XU priority Critical patent/CN201645427U/en
Application granted granted Critical
Publication of CN201645427U publication Critical patent/CN201645427U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the technical field of a bolt screwing device, in particular to an electric screwing device of a hydraulic stretcher, which comprises a servo motor, an intermediate gear set, a driving gear and a sleeve gear, wherein the servo motor is fixedly connected with the intermediate gear set; one side of the intermediate gear set is provided with the driving gear which is fixedly connected with the sleeve gear; the servo motor is provided with a display; and the sleeve gear is fixedly connected with a stretch rod. The electric screwing device of the hydraulic stretcher is used for assembling a GE cylinder end, is convenient for use and strong in practicability, uses an electric screwing bolt when in operation, is simple, direct, safe, reliable, time-saving and labor-saving, and improves the working efficiency.

Description

Hydraulic elongator electric tightening device
Technical field
The utility model relates to a kind of technical field of bolt device for screwing up, especially a kind of hydraulic elongator electric tightening device.
Background technology
Device for screwing up in the past can only be judged the amount of tension of bolt by range estimation, belongs to manually-operated, and operation inconvenience exists error ratio bigger, has influenced the quality of product, has greatly reduced operating efficiency.
The utility model content
For device for screwing up operation inconvenience, bigger, the ineffective deficiency of error before overcoming, the utility model provides a kind of hydraulic elongator electric tightening device.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of hydraulic elongator electric tightening device, comprise servomotor, center tooth wheels, driving gear and sleeve gear, servomotor is fixedlyed connected with the center tooth wheels, center tooth wheels one side is provided with driving gear, and driving gear is fixedlyed connected with sleeve gear.
According to another embodiment of the present utility model, comprise that further servomotor is provided with display.
According to another embodiment of the present utility model, comprise that further sleeve gear fixedlys connected with the stretching bar.
The beneficial effects of the utility model are: this hydraulic elongator electric tightening device is used for assembling the GE cylinder head, and is easy to use, practical, and when operation use the electric tightening bolt, directly simple, safe and reliable, time saving and energy saving, improved operating efficiency.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model;
1. servomotors among the figure, 2. center tooth wheels, 3. driving gear, 4. sleeve gear, 5. display, 6. stretching bar.
The specific embodiment
In conjunction with the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
As Fig. 1 is structural representation of the present utility model, this hydraulic elongator electric tightening device comprises servomotor 1, center tooth wheels 2, driving gear 3 and sleeve gear 4, servomotor 1 is fixedlyed connected with center tooth wheels 2, center tooth wheels 2 one sides are provided with driving gear 3, driving gear 3 is fixedlyed connected with sleeve gear 4, servomotor 1 is provided with display 5, and sleeve gear 4 is fixedlyed connected with stretching bar 6.
During use, servomotor connects driving gear, driving gear drives the center tooth wheels, the center tooth wheels drive sleeve gear, and owing to sleeve gear is enclosed within on the workpiece, and sleeve gear is connected with the stretching bar, stretch by Hydraulic Station, and servomotor and anglec of rotation gear ratio are 1: 1, thus just can find out the angle of nut rotation by observing anglec of rotation gear, thus draw amount of tension.In addition, the moment that servomotor can bear is 6NM, but the moment that servomotor can reach by center tooth wheels and sleeve gear is 135NM.This hydraulic elongator electric tightening device is used for assembling the GE cylinder head, and is easy to use, practical, and when operation use the electric tightening bolt, directly simple, safe and reliable, time saving and energy saving, improved operating efficiency.
With above-mentioned foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, the related work personnel can carry out various change and modification fully in the scope that does not depart from this utility model technological thought.The technical scope of this utility model is not limited to the content on the specification, must determine its technical scope according to the claim scope.

Claims (3)

1. hydraulic elongator electric tightening device, comprise servomotor (1), center tooth wheels (2), driving gear (3) and sleeve gear (4), it is characterized in that: servomotor (1) is fixedlyed connected with center tooth wheels (2), center tooth wheels (2) one sides are provided with driving gear (3), and driving gear (3) is fixedlyed connected with sleeve gear (4).
2. a kind of hydraulic elongator electric tightening device according to claim 1, it is characterized in that: servomotor (1) is provided with display (5).
3. a kind of hydraulic elongator electric tightening device according to claim 1 is characterized in that: sleeve gear (4) is fixedlyed connected with stretching bar (6).
CN201020172774XU 2010-04-28 2010-04-28 Electric screwing device of hydraulic stretcher Expired - Fee Related CN201645427U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201020172774XU CN201645427U (en) 2010-04-28 2010-04-28 Electric screwing device of hydraulic stretcher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201020172774XU CN201645427U (en) 2010-04-28 2010-04-28 Electric screwing device of hydraulic stretcher

Publications (1)

Publication Number Publication Date
CN201645427U true CN201645427U (en) 2010-11-24

Family

ID=43110640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201020172774XU Expired - Fee Related CN201645427U (en) 2010-04-28 2010-04-28 Electric screwing device of hydraulic stretcher

Country Status (1)

Country Link
CN (1) CN201645427U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744597A (en) * 2011-04-22 2012-10-24 苏州启睿达自动化设备有限公司 Intelligent tightening equipment for double nuts of solar junction box
CN108705486A (en) * 2018-07-15 2018-10-26 德州德劲液压动力有限公司 A kind of intelligence stretcher
CN108994590A (en) * 2018-08-03 2018-12-14 南通高盛机械制造有限公司 A kind of automatic dialing ring

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744597A (en) * 2011-04-22 2012-10-24 苏州启睿达自动化设备有限公司 Intelligent tightening equipment for double nuts of solar junction box
CN108705486A (en) * 2018-07-15 2018-10-26 德州德劲液压动力有限公司 A kind of intelligence stretcher
CN108705486B (en) * 2018-07-15 2023-12-29 德州德劲液压动力有限公司 Intelligent stretcher
CN108994590A (en) * 2018-08-03 2018-12-14 南通高盛机械制造有限公司 A kind of automatic dialing ring

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101124

Termination date: 20130428