CN203726115U - Electrodynamic flange bolt tightener - Google Patents
Electrodynamic flange bolt tightener Download PDFInfo
- Publication number
- CN203726115U CN203726115U CN201420104074.5U CN201420104074U CN203726115U CN 203726115 U CN203726115 U CN 203726115U CN 201420104074 U CN201420104074 U CN 201420104074U CN 203726115 U CN203726115 U CN 203726115U
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- CN
- China
- Prior art keywords
- sleeve
- end cap
- rotating disk
- support
- tighten
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- Expired - Fee Related
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Abstract
The utility model relates to the field of equipment installation assisting tools, in particular to an electrodynamic flange bolt tightener comprising an end cap, a rotating plate, a sleeve, a driving gear, two tightening devices, a support, a rotating shaft, a motor, a lead, a battery and a switch. The end cap and the rotating plate are connected through screws, the bottom end of the sleeve is arranged on the rotating plate, the driving gear is located between the end cap and the rotating plate, and the driving gear and the sleeve are connected in an interference manner. The two tightening devices are mounted at the bottom of the rotating plate along the central axis of the rotating plate symmetrically. The support and the end cap are connected through screws, a storage box is arranged 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 in the storage box, the battery and the motor are connected through the lead, and the switch is fixed above the support. The electrodynamic flange bolt tightener can guarantee uniformity of flange bolt fastening force, and is applicable to flanged connection in various shapes.
Description
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, between external screw thread II and internal thread II, adopt engage thread to be connected, and tighten between axle and rotating disk bottom and be connected by rolling bearing units; 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, between external screw thread II and internal thread II, adopt engage thread to be connected, 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, between external screw thread II and internal thread II, adopt engage thread to be connected, 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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104074.5U CN203726115U (en) | 2014-03-07 | 2014-03-07 | Electrodynamic flange bolt tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104074.5U CN203726115U (en) | 2014-03-07 | 2014-03-07 | Electrodynamic flange bolt tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203726115U true CN203726115U (en) | 2014-07-23 |
Family
ID=51196220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104074.5U Expired - Fee Related CN203726115U (en) | 2014-03-07 | 2014-03-07 | Electrodynamic flange bolt tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203726115U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269308A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Automatic assembly device of O-shaped electric heating pipe nut head |
| CN105290769A (en) * | 2015-10-29 | 2016-02-03 | 芜湖市泰能电热器具有限公司 | Nut head installation device for automatic O-shaped electric heating pipe nut head assembling device |
| CN105855863A (en) * | 2016-06-15 | 2016-08-17 | 安徽江淮汽车股份有限公司 | False-shaft U-shaped bolt tightening machine |
| CN109458250A (en) * | 2018-12-20 | 2019-03-12 | 宁波盛昕能源有限公司 | A kind of new energy turbogenerator |
| CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
| CN113290526A (en) * | 2021-05-06 | 2021-08-24 | 安徽福特控制***有限公司 | Thermocouple is crimping device for production and processing |
-
2014
- 2014-03-07 CN CN201420104074.5U patent/CN203726115U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105269308A (en) * | 2015-10-27 | 2016-01-27 | 芜湖市泰能电热器具有限公司 | Automatic assembly device of O-shaped electric heating pipe nut head |
| CN105290769A (en) * | 2015-10-29 | 2016-02-03 | 芜湖市泰能电热器具有限公司 | Nut head installation device for automatic O-shaped electric heating pipe nut head assembling device |
| CN105855863A (en) * | 2016-06-15 | 2016-08-17 | 安徽江淮汽车股份有限公司 | False-shaft U-shaped bolt tightening machine |
| CN105855863B (en) * | 2016-06-15 | 2017-09-29 | 安徽江淮汽车集团股份有限公司 | Dummy shaft U-bolt tightening machine |
| CN109458250A (en) * | 2018-12-20 | 2019-03-12 | 宁波盛昕能源有限公司 | A kind of new energy turbogenerator |
| CN110666497A (en) * | 2019-10-21 | 2020-01-10 | 彭孝珍 | Synchronous bolt screwing device |
| CN110666497B (en) * | 2019-10-21 | 2021-06-08 | 绍兴不忘初心机械设计有限公司 | Synchronous bolt screwing device |
| CN113290526A (en) * | 2021-05-06 | 2021-08-24 | 安徽福特控制***有限公司 | Thermocouple is crimping device for production and processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |