CN201848691U - Electric tightening head with reacting force protective device - Google Patents

Electric tightening head with reacting force protective device Download PDF

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Publication number
CN201848691U
CN201848691U CN 201020573002 CN201020573002U CN201848691U CN 201848691 U CN201848691 U CN 201848691U CN 201020573002 CN201020573002 CN 201020573002 CN 201020573002 U CN201020573002 U CN 201020573002U CN 201848691 U CN201848691 U CN 201848691U
Authority
CN
China
Prior art keywords
sleeve
reaction force
support plate
protective device
tightening
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 - Lifetime
Application number
CN 201020573002
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Chinese (zh)
Inventor
齐兆军
黄跃进
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.)
Dalian Dexin M&E Technology Engineering Co Ltd
Original Assignee
Dalian Dexin M&E Technology Engineering 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 Dalian Dexin M&E Technology Engineering Co Ltd filed Critical Dalian Dexin M&E Technology Engineering Co Ltd
Priority to CN 201020573002 priority Critical patent/CN201848691U/en
Application granted granted Critical
Publication of CN201848691U publication Critical patent/CN201848691U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses an electric tightening head with a reacting force protective device. The electric tightening head is characterized in that: a tightening shaft is connected with a reacting force support plate through an inner sleeve and a tightening shaft sleeve; a special sleeve is connected with a tightening shaft, is arranged below the reacting force support plate and is connected with a connecting sleeve; the connecting sleeve is connected with the reacting force support plate; one end of the special sleeve close to the tightening shaft is provided with a through hole and is connected with a sleeve hinge pin; a sealing ring groove on the sleeve hinge pin is connected with an O-shaped sealing ring; and a reacting force sleeve is connected below the reacting force support plate. When being used for tightening a bolt on a reference circle, the electric tightening head with the reacting force protective device has the advantages of high tightening accuracy, balanced pressing force and balanced torque and can bring the advantages of low assembly noise, high accuracy, no shock and high efficiency of a tightening unit into full play.

Description

A kind of electric tightening head that has the reaction force protective device
Technical field
The utility model relates to the electric tightening machine field of used for wind power generation drift meter, specifically is meant a kind of electric tightening head that has the reaction force protective device.
Background technology
Existing drift meter production line is assembled bolt and is generally adopted pneumatic impact wrench, hydraulic spanner device for screwing up, and this device for screwing up noise in use is big, and vibrations are strong, inconvenient operation can't guarantee torque precision, easily produces the driftage distortion, and can expend a lot of human costs, can not automation mechanized operation.
Summary of the invention
In view of the defective that prior art exists, the purpose of this utility model provides a kind of electric tightening head that has the reaction force protective device, and it can be installed and used with electric tightening machine is supporting, thereby realizes the bolt of drift meter is tightened full-automatic assembling.
For achieving the above object, the technical solution that the utility model adopted mainly by tighten axle, inner sleeve, tighten shaft sleeve, reaction force support plate, branch sleeve, socket wrench specially adapted for it, sleeve bearing pin, " O " RunddichtringO, counter-force cover, o-ring groove, through hole form.
A kind of electric tightening head that has the reaction force protective device; it is characterized in that: tighten axle by inner sleeve with tighten shaft sleeve and be connected with the reaction force support plate; socket wrench specially adapted for it with tighten the axle be connected; place reaction force support plate below; socket wrench specially adapted for it is connected with branch sleeve; branch sleeve is connected with the reaction force support plate; socket wrench specially adapted for it is provided with through hole near an end of tightening axle; be connected with the sleeve bearing pin; o-ring groove on the sleeve bearing pin is connected with " O " RunddichtringO, and the counter-force cover is connected in reaction force support plate below.
The reaction force support plate 2 ~ 3mm that can float which is provided with diameter and is the installing hole on the different reference circles of 2200mm-2700mm, is used for adjusting as required the position of counter-force cover; Socket wrench specially adapted for it is provided with and the corresponding o-ring groove of " O " RunddichtringO near a side of tightening axle; The counter-force cover is two to be formed with the counter-force cover of socket wrench specially adapted for it on same reference circle, and the bottom surface of described socket wrench specially adapted for it, counter-force cover remains on the same horizontal plane; Socket wrench specially adapted for it, counter-force are enclosed within on the same reference circle.
The beneficial effects of the utility model are: adopt this electric tightening head that has the reaction force protective device to tighten bolt on the reference circle; have the advantage of tightening precision height, thrust equilibrium, moment of torsion equilibrium, can give full play to tightening machine assembling low noise, high accuracy, shockproof, high efficiency advantage.
Description of drawings
Fig. 1 is a structure diagram of the present utility model;
Fig. 2 is local figure of the present utility model.
The specific embodiment
Fig. 1 Reference numeral is as follows: tighten axle 1, inner sleeve 2, tighten shaft sleeve 3, reaction force support plate 4, branch sleeve 5, socket wrench specially adapted for it 6, sleeve bearing pin 7, " O " RunddichtringO 8, counter-force cover 9, o-ring groove 10, through hole 11.
In the structure diagram of a kind of electric tightening head that has a reaction force protective device shown in Figure 1; its primary structure comprises: tighten axle 1 by inner sleeve 2 with tighten shaft sleeve 3 and be connected with reaction force support plate 4; socket wrench specially adapted for it 6 with tighten axle and 1 be connected; place reaction force support plate 4 belows; socket wrench specially adapted for it 6 is connected with branch sleeve 5; branch sleeve 5 is connected with reaction force support plate 4; socket wrench specially adapted for it 6 is provided with through hole 11 near an end of tightening axle 1; be connected with sleeve bearing pin 7; o-ring groove 10 on the sleeve bearing pin 7 is connected with " O " RunddichtringO 8, and counter-force cover 9 is connected in reaction force support plate 4 belows.
Operation principle of the present utility model: the axle 1 of tightening of the present utility model is linked to each other with the output revolving shaft of electric tightening machine; the position of adjusting counter-force cover 9 is to adapt to the specification of the place reference circle that will tight a bolt; socket wrench specially adapted for it 6 is docked with the bolt that will tighten; this moment counter-force cover 9 bolt of both sides that can automatic capturings will tight a bolt; prepare the enforcement counter-force and protect, start electric tightening machine, tighten axle 1 and rotate 6 rotations of drive socket wrench specially adapted for it; bolt is tightened, and counter-force cover 9 is implemented the counter-force protection simultaneously.

Claims (7)

1. electric tightening head that has the reaction force protective device is characterized in that: by tighten axle, inner sleeve, tighten shaft sleeve, reaction force support plate, branch sleeve, socket wrench specially adapted for it, sleeve bearing pin, " O " RunddichtringO, counter-force cover, o-ring groove form; Tighten axle by inner sleeve with tighten shaft sleeve and be connected with the reaction force support plate, socket wrench specially adapted for it with tighten the axle be connected, place reaction force support plate below, socket wrench specially adapted for it is connected with branch sleeve, branch sleeve is connected with the reaction force support plate, and socket wrench specially adapted for it is provided with through hole near an end of tightening axle, is connected with the sleeve bearing pin, the sleeve bearing pin is connected with " O " RunddichtringO by the o-ring groove on it, and the counter-force cover is connected in reaction force support plate below.
2. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: the described reaction force support plate 2 ~ 3mm that can float.
3. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: described reaction force support plate is provided with the installing hole on the different reference circles that diameter is 2200mm-2700mm.
4. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: described socket wrench specially adapted for it is provided with a through hole near a side of tightening axle.
5. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: described socket wrench specially adapted for it is provided with and the corresponding o-ring groove of " O " RunddichtringO near a side of tightening axle.
6. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: described counter-force cover is two and forms with the counter-force cover of socket wrench specially adapted for it on same reference circle.
7. a kind of electric tightening head that has the reaction force protective device according to claim 1 is characterized in that: the bottom surface of described socket wrench specially adapted for it, counter-force cover remains on the same horizontal plane.
CN 201020573002 2010-10-23 2010-10-23 Electric tightening head with reacting force protective device Expired - Lifetime CN201848691U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201020573002 CN201848691U (en) 2010-10-23 2010-10-23 Electric tightening head with reacting force protective device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201020573002 CN201848691U (en) 2010-10-23 2010-10-23 Electric tightening head with reacting force protective device

Publications (1)

Publication Number Publication Date
CN201848691U true CN201848691U (en) 2011-06-01

Family

ID=44091104

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201020573002 Expired - Lifetime CN201848691U (en) 2010-10-23 2010-10-23 Electric tightening head with reacting force protective device

Country Status (1)

Country Link
CN (1) CN201848691U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736488A (en) * 2017-04-14 2017-05-31 大连嘉禾自控技术有限公司 A kind of tightening device of truck distance rod bolt
CN107717430A (en) * 2017-11-15 2018-02-23 嘉善县晓海金属制品厂(普通合伙) A kind of multi-functional screwing device
CN107775327A (en) * 2017-11-15 2018-03-09 嘉善县晓海金属制品厂(普通合伙) A kind of hand-held screwing device
CN107775324A (en) * 2017-10-26 2018-03-09 蔚来汽车有限公司 Bolt locking method, bolt unlocking method, bolt locking and unlocking method and vehicle battery replacement method
CN110450105A (en) * 2019-08-30 2019-11-15 湖北汉唐智能科技股份有限公司 A kind of general bolt tightens counter-force arm assembly
CN111113007A (en) * 2019-12-23 2020-05-08 北京可锐特科技有限公司 Single-shaft tightening machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736488A (en) * 2017-04-14 2017-05-31 大连嘉禾自控技术有限公司 A kind of tightening device of truck distance rod bolt
CN107775324A (en) * 2017-10-26 2018-03-09 蔚来汽车有限公司 Bolt locking method, bolt unlocking method, bolt locking and unlocking method and vehicle battery replacement method
CN107717430A (en) * 2017-11-15 2018-02-23 嘉善县晓海金属制品厂(普通合伙) A kind of multi-functional screwing device
CN107775327A (en) * 2017-11-15 2018-03-09 嘉善县晓海金属制品厂(普通合伙) A kind of hand-held screwing device
CN110450105A (en) * 2019-08-30 2019-11-15 湖北汉唐智能科技股份有限公司 A kind of general bolt tightens counter-force arm assembly
CN110450105B (en) * 2019-08-30 2024-04-12 湖北汉唐智能科技股份有限公司 General bolt tightening counter-force arm device
CN111113007A (en) * 2019-12-23 2020-05-08 北京可锐特科技有限公司 Single-shaft tightening machine
CN111113007B (en) * 2019-12-23 2021-06-01 北京可锐特科技有限公司 Single-shaft tightening machine

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20110601

CX01 Expiry of patent term