CN203726116U - Electric flange bolt tightener - Google Patents

Electric flange bolt tightener Download PDF

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Publication number
CN203726116U
CN203726116U CN201420104991.3U CN201420104991U CN203726116U CN 203726116 U CN203726116 U CN 203726116U CN 201420104991 U CN201420104991 U CN 201420104991U CN 203726116 U CN203726116 U CN 203726116U
Authority
CN
China
Prior art keywords
sleeve
rotating disk
support
end cap
rotating shaft
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
CN201420104991.3U
Other languages
Chinese (zh)
Inventor
储德江
宫盼盼
韦明典
陈昭红
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.)
Anhui University of Science and Technology
Original Assignee
Anhui University of Science and Technology
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 Anhui University of Science and Technology filed Critical Anhui University of Science and Technology
Priority to CN201420104991.3U priority Critical patent/CN203726116U/en
Application granted granted Critical
Publication of CN203726116U publication Critical patent/CN203726116U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to the field of equipment mounting aid tools, in particular to an electric flange bolt tightener comprising an end cover, a turnplate, a sleeve, a driving gear, two tightening units, a support, a rotating shaft, a motor, a wire, a battery, and a switch. The end cover and the turnplate are connected through screws. The bottom end of the sleeve is mounted on the turnplate. The driving gear is arranged between the end cover and the turnplate. The driving gear is in interference connection with the sleeve. The tightening units are symmetrically mounted at the bottom of the turnplate along the center axis of the turnplate. The support and the end cover are connected through screws. A storage box is disposed in the middle of the support. The rotating shaft is connected with the top end of the sleeve. The motor and the rotating shaft are connected through a coupling. The battery is mounted inside the storage box. The battery is connected with the motor through the wire. The switch is fixed above the support. The electric flange bolt tightener is applicable to connecting flanges in various shapes while flange bolt tightening forces are uneven.

Description

A kind of electric flange screw wrenching tool
Technical field
The utility model relates to equipment mounting auxiliary field, specifically a kind of electric flange screw wrenching tool.
Background technology
Everyly use bolts to connect the union piece of sealing simultaneously at two plane peripheries, be generally all called that " flange, generally with circular, square and oval in the majority, still sometimes according to the difference of the local shape of equipment facility, flange also can be made corresponding shape.It is exactly that pad is put in centre, then makes its articulate a kind of method of attachment with bolt tightening being fixed on a pair of flange on two equipment that flange connects.While tightening flange bolt, should divide and carry out for 2-3 time, must not once tighten, should be according to certain order symmetry while tightening, carry out uniformly, degree of tightness is wanted suitably, to be preferably in symmetric position and to tighten simultaneously.In prior art, substantially be all to carry out flange bolt fastening by traditional instrument such as spanner handle, sleeve, whether carry out fasteningly by manpower to bolt is single, not only operating efficiency is lower, and evenly can not be guaranteed between the size of fastening force and the fastening force of each bolt.As can be seen here, utilize conventional tool to carry out the fastening construction of vessel flange, have the inhomogeneous problem of fastening force, easily cause vessel flange to break down in life cycle, cause a large amount of human and material resources and loss economically.
Chinese invention patent ZL201010539343.7 has announced a kind of tool for fastening pipeline flange bolts, Chinese utility model patent ZL200820123492.3 has announced a kind of external clip type flange bolt fastening machine, both all can realize while use can ensure that each bolt synchronous is fastening, though solved the uniform problem of bolt pretightening, but be only applicable to the circular flange at pipeline place, the flange shape type of service is more single.
Utility model content
In order to make up the deficiencies in the prior art, the utility model provides a kind of electric flange screw wrenching tool, is ensureing the flange bolt fastening uniform while of power, and the flange that is applicable to various shapes connects.
The utility model will solve its technical problem and realize by the following technical solutions.
A kind of electric flange screw wrenching tool, comprise end cap, rotating disk, sleeve, driving gear, two device for screwing up, support, rotating shaft, motor, wire and batteries, between described end cap and rotating disk, be connected by screw, and end cap middle part has through hole I, end cap inner side is symmetrically arranged with respectively draw-in groove I along its central axis; Described rotating disk middle part is provided with draw-in groove II, and rotating disk is symmetrically arranged with respectively through hole II along its central axis; Described sleeve is through the through hole I at end cap middle part, and sleeve bottom is placed in the draw-in groove II of rotating disk middle part, and inside, sleeve top is provided with internal thread I; Described driving gear, between end cap and rotating disk, and is connected by interference mode between driving gear and sleeve; Two described device for screwing up along the central axis of rotating disk respectively symmetry be arranged on rotating disk bottom position; Described device for screwing up comprises driven gear, tightens axle, rolling bearing units and tighten spiral shell head, the described axle upper end of tightening is arranged on through driven gear in the draw-in groove I of end cap inner side, tightening axle lower end is arranged on and tightens Luo Toushang through the through hole II at rotating disk middle part, and tighten axle lower end and be provided with internal thread II, tighten spiral shell head upper end and be provided with round bar, on round bar, be provided with external screw thread II, before external screw thread II and internal thread II, adopt engage thread to be connected, and be connected by rolling bearing units between tightening bottom axle and rotating disk; Described support is positioned at directly over sleeve, and is connected by screw between support and end cap, and mid-stent is provided with parcel tray; Described rotating shaft is connected with sleeve top; Between described motor and rotating shaft, be connected by shaft coupling; Described battery is arranged in parcel tray, and is connected by wire between battery and motor; Described switch is fixed on support top.
Described support is U-shaped structure, and cantilever tip is provided with trapezoidal handle.
Described rotating shaft lower end is provided with external screw thread I, between external screw thread 1 and the internal thread I of inside, sleeve top, adopts engage thread to be connected, and is threaded connection dismounting and the replacing of being convenient to tighten spiral shell head.
The beneficial effects of the utility model are: a kind of electric flange screw wrenching tool has simple in structure, easy to operate, low cost of manufacture and the advantage such as practical, it can ensure the flange bolt fastening uniform while of power, and the flange that is applicable to various shapes connects.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is perspective view of the present utility model;
Fig. 2 is full sectional view of the present utility model;
Fig. 3 is the perspective view that the utility model is tightened spiral shell head.
Specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of electric flange screw wrenching tool, comprise end cap (1), rotating disk (2), sleeve (3), driving gear (4), two device for screwing up (5), support (6), rotating shaft (7), motor (8), wire (9), battery (10) and switch (11), between described end cap (1) and rotating disk (2), be connected by screw, and end cap (1) middle part has through hole I, end cap (1) inner side is symmetrically arranged with respectively draw-in groove I along its central axis, described rotating disk (2) middle part is provided with draw-in groove II, and rotating disk (2) is symmetrically arranged with respectively through hole II along its central axis, described sleeve (3) is through the through hole I at end cap (1) middle part, and sleeve (3) bottom is placed in the draw-in groove II of rotating disk (2) middle part, and sleeve (3) inside, top is provided with internal thread I, described driving gear (4) is positioned between end cap (1) and rotating disk (2), and is connected by interference mode between driving gear (4) and sleeve (3), described two device for screwing up (5) along the central axis of rotating disk (2) respectively symmetry be arranged on rotating disk (2) bottom position, described device for screwing up (5) comprises driven gear (501), tighten axle (502), rolling bearing units (503) and tighten spiral shell head (504), described axle (502) upper end of tightening is arranged on through driven gear (501) in the draw-in groove I of end cap (1) inner side, tightening axle (502) lower end is arranged on and tightens on spiral shell head (504) through the through hole II at rotating disk (2) middle part, and tighten axle (502) lower end and be provided with internal thread II, tighten spiral shell head (504) upper end and be provided with round bar, on round bar, be provided with external screw thread II, external screw thread II adopts engage thread to be connected with before internal thread II, and tighten between axle (502) and rotating disk (2) bottom and be connected by rolling bearing units (503), it is characterized in that: described support (6) is positioned at directly over sleeve (3), and be connected by screw between support (6) and end cap (1), support (6) middle part is provided with parcel tray, described rotating shaft (7) is connected with sleeve (3) top, between described motor (8) and rotating shaft (7), be connected by shaft coupling, described battery (10) is arranged in parcel tray, and is connected by wire (9) between battery (10) and motor (8), described switch (11) is fixed on support (6) top.
As depicted in figs. 1 and 2, described support (6) is U-shaped structure, and support (6) top is provided with trapezoidal handle.
As depicted in figs. 1 and 2, described rotating shaft (7) lower end is provided with external screw thread I, between the internal thread I of external screw thread 1 and sleeve (3) inside, top, adopts engage thread to be connected, and is threaded connection dismounting and the replacing of being convenient to tighten spiral shell head (504).
When work, that first selects respective model according to bolt model tightens spiral shell head (504), and installs; Then tighten spiral shell head (504) respectively to being enclosed within on flange bolt by two; Opening switch (11) again, the rotation of the rotation band moving sleeve (3) by motor (8), thereby drive the rotation of driving gear (4), and then the rotation of drive device for screwing up (5), ensure carrying out symmetrically and evenly in the time tighting a bolt, thereby having realized the uniform function of flange bolt fastening power, is simultaneously two symmetrical spiral shell heads (504) of tightening due to what adopt, be convenient to the installation of circle, the difformity flange such as square and oval.
More than show and described general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; description in above-described embodiment and description just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.

Claims (3)

1. an electric flange screw wrenching tool, comprise end cap (1), rotating disk (2), sleeve (3), driving gear (4), two device for screwing up (5), support (6), rotating shaft (7), motor (8), wire (9), battery (10) and switch (11), between described end cap (1) and rotating disk (2), be connected by screw, and end cap (1) middle part has through hole I, end cap (1) inner side is symmetrically arranged with respectively draw-in groove I along its central axis, described rotating disk (2) middle part is provided with draw-in groove II, and rotating disk (2) is symmetrically arranged with respectively through hole II along its central axis, described sleeve (3) is through the through hole I at end cap (1) middle part, and sleeve (3) bottom is placed in the draw-in groove II of rotating disk (2) middle part, and sleeve (3) inside, top is provided with internal thread I, described driving gear (4) is positioned between end cap (1) and rotating disk (2), and is connected by interference mode between driving gear (4) and sleeve (3), described two device for screwing up (5) along the central axis of rotating disk (2) respectively symmetry be arranged on rotating disk (2) bottom position, described device for screwing up (5) comprises driven gear (501), tighten axle (502), rolling bearing units (503) and tighten spiral shell head (504), described axle (502) upper end of tightening is arranged on through driven gear (501) in the draw-in groove I of end cap (1) inner side, tightening axle (502) lower end is arranged on and tightens on spiral shell head (504) through the through hole II at rotating disk (2) middle part, and tighten axle (502) lower end and be provided with internal thread II, tighten spiral shell head (504) upper end and be provided with round bar, on round bar, be provided with external screw thread II, external screw thread II adopts engage thread to be connected with before internal thread II, and tighten between axle (502) and rotating disk (2) bottom and be connected by rolling bearing units (503), it is characterized in that: described support (6) is positioned at directly over sleeve (3), and be connected by screw between support (6) and end cap (1), support (6) middle part is provided with parcel tray, described rotating shaft (7) is connected with sleeve (3) top, between described motor (8) and rotating shaft (7), be connected by shaft coupling, described battery (10) is arranged in parcel tray, and is connected by wire (9) between battery (10) and motor (8), described switch (11) is fixed on support (6) top.
2. a kind of electric flange screw wrenching tool according to claim 1, is characterized in that: described support (6) is U-shaped structure, and support (6) top is provided with trapezoidal handle.
3. a kind of electric flange screw wrenching tool according to claim 1, is characterized in that: described rotating shaft (7) lower end is provided with external screw thread I, between the internal thread I of external screw thread 1 and sleeve (3) inside, top, adopts engage thread to be connected.
CN201420104991.3U 2014-03-07 2014-03-07 Electric flange bolt tightener Expired - Fee Related CN203726116U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420104991.3U CN203726116U (en) 2014-03-07 2014-03-07 Electric flange bolt tightener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420104991.3U CN203726116U (en) 2014-03-07 2014-03-07 Electric flange bolt tightener

Publications (1)

Publication Number Publication Date
CN203726116U true CN203726116U (en) 2014-07-23

Family

ID=51196221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420104991.3U Expired - Fee Related CN203726116U (en) 2014-03-07 2014-03-07 Electric flange bolt tightener

Country Status (1)

Country Link
CN (1) CN203726116U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112388556A (en) * 2020-11-03 2021-02-23 江西昌河阿古斯特直升机有限公司 Quick constant force device of helicopter ring nut lock bolt
CN113319571A (en) * 2021-05-24 2021-08-31 安徽悦得自动化有限公司 High tension cable T molded lines presss from both sides drainage plate bolt, nut aligning gear
CN113385927A (en) * 2021-07-01 2021-09-14 奇瑞汽车股份有限公司 Engine connecting rod unscrewing tool
CN114704700A (en) * 2022-01-27 2022-07-05 昆明中天达玻璃钢开发有限公司 Glass steel pipeline flange mouth connection structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112388556A (en) * 2020-11-03 2021-02-23 江西昌河阿古斯特直升机有限公司 Quick constant force device of helicopter ring nut lock bolt
CN112388556B (en) * 2020-11-03 2022-07-19 江西昌河阿古斯特直升机有限公司 Quick constant force device of helicopter ring nut lock bolt
CN113319571A (en) * 2021-05-24 2021-08-31 安徽悦得自动化有限公司 High tension cable T molded lines presss from both sides drainage plate bolt, nut aligning gear
CN113385927A (en) * 2021-07-01 2021-09-14 奇瑞汽车股份有限公司 Engine connecting rod unscrewing tool
CN114704700A (en) * 2022-01-27 2022-07-05 昆明中天达玻璃钢开发有限公司 Glass steel pipeline flange mouth connection structure
CN114704700B (en) * 2022-01-27 2024-03-12 昆明中天达玻璃钢开发有限公司 Glass steel pipeline flange mouth connection structure

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140723

Termination date: 20150307

EXPY Termination of patent right or utility model