CN204935508U - A kind of portable electric tap wrench - Google Patents
A kind of portable electric tap wrench Download PDFInfo
- Publication number
- CN204935508U CN204935508U CN201520693091.1U CN201520693091U CN204935508U CN 204935508 U CN204935508 U CN 204935508U CN 201520693091 U CN201520693091 U CN 201520693091U CN 204935508 U CN204935508 U CN 204935508U
- Authority
- CN
- China
- Prior art keywords
- tap wrench
- wheel system
- clamping
- worm wheel
- barrel mast
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of portable electric tap wrench, comprise spanner housing, Worm Wheel System pair and tap wrench device, spanner housing comprises enclosure body and housing handle, enclosure body comprises housing base and case lid, Worm Wheel System pair is fixedly located in transmission space, and the worm screw end of Worm Wheel System pair is connected with electric-motor drive.Tap wrench device comprises center barrel mast, and the chassis end lateral surface of center barrel mast is installed with more than 2 clamping devices, and the upper linker of center barrel mast and the worm gear end of Worm Wheel System pair are in transmission connection.The utility model portable electric tap wrench adopts power-actuated mode to replace manual operation, reduces the labour intensity of operating personnel's controlled valve, and have simple and reliable for structure, applied range, use cost is low, safeguards the features such as easy to carry.
Description
Technical field
The utility model relates to a kind of tap wrench, and particularly a kind of electrically operated valve spanner, belongs to valve arrangement field.
Background technology
Valve is the control assembly in fluid delivery system, extremely wide in industrial transportation art application, such as in oil exploitation transportation system, the use amount of valve is surprising, therefore the operation of valve controls to be the very loaded down with trivial details thing of part, in system, the increase of valve quantity brings very large work load amount to the operation of valve, and valve operation is wasted time and energy, and human cost is high.Tap wrench is used to the instrument of handled easily person people unlatching or valve-off, more common tap wrench is three-jaw tap wrench, this tap wrench is made up of Wrench head and long handle, Wrench head comprises a triangular supports, triangular supports angle point position is respectively provided with a protruding card column, by spoke in three card column clamping valve handles, pull long handle to reach and outward winding or the object of traling valve, but this tap wrench can only be applied in the occasion with larger operating space, and range of application is subject to a definite limitation.
Publication number is that the patent document of CN202846427U discloses a kind of well inner valve spanner, this tap wrench comprises intermediate support, several Multifunctional bolt, tube connector and spanner, intermediate support has several longitudinal bolt hole, Multifunctional bolt is fixedly arranged on bottom intermediate support by longitudinal bolt hole, tube connector lower end is connected with intermediate support, upper end is connected with spanner, and spanner both sides offer cross bolts hole, and Multifunctional bolt is connected with spanner by cross bolts hole.This tap wrench can carry out deep hole operation, expands the range of application of tap wrench, but its operation still needs to pay larger manual labor.
Publication number is that the patent document of CN104385201A discloses a kind of tap wrench, this tap wrench comprises handle, linking arm and spanner, spanner comprises force transmission portion and clamping claw, clamping claw is connected to the below in force transmission portion, force transmission portion is ogive, and clamping claw is the arc body to turning up.This tap wrench also can solve the problem of deep hole operation, but equally also needs to pay more manual operation.
Utility model content
The utility model portable electric tap wrench discloses new scheme, adopts power-actuated mode to replace manual operation, solves the problem of existing tap wrench operation effort.
The utility model portable electric tap wrench comprises spanner housing, Worm Wheel System pair and tap wrench device, spanner housing comprises enclosure body and housing handle 120, enclosure body comprises housing base 111 and case lid 112, housing handle 120 is connected with housing base 111 side, case lid 112 lid is located on housing base 111 and forms inner transmission space, Worm Wheel System pair is fixedly located in transmission space, and the worm screw end of Worm Wheel System pair is connected with electric-motor drive.Tap wrench device comprises center barrel mast 310, the chassis end lateral surface of center barrel mast 310 is installed with more than 2 clamping devices, the interior spoke of gripping means grips valve handle, the upper linker of center barrel mast 310 and the worm gear end of Worm Wheel System pair are in transmission connection.Motor is driven Worm Wheel System subband to move center barrel mast 310 and is rotarily opened by clamping device or valve-off handwheel.
The utility model portable electric tap wrench adopts power-actuated mode to replace manual operation, reduces the labour intensity of operating personnel's controlled valve, and have simple and reliable for structure, applied range, use cost is low, safeguards the features such as easy to carry.
Accompanying drawing explanation
Fig. 1 is the utility model portable electric tap wrench structural representation.
Fig. 2 be in Fig. 1 tap wrench removing case lid and motor after structural representation.
Fig. 3 be in Fig. 2 device removing housing base and housing handle after structural representation.
Fig. 4 is the structural representation in Fig. 3 after device removing Worm Wheel System pair.
Fig. 5 is tap wrench apparatus structure schematic diagram.
In Fig. 1 ~ 5,111 is housing bases, and 112 is case lid, and 120 is housing handles, and 310 is center barrel masts, and 321 is upper gripper jaws, and 322 is lower jaws, and 323 is clamping studs, and 330 is positioning adapters, and 331 is clamping alignment pins, and 340 is worm gear locating rings.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, the utility model portable electric tap wrench schematic diagram.Portable electric tap wrench comprises spanner housing, Worm Wheel System pair and tap wrench device, Worm Wheel System pair is arranged in spanner housing, motor is arranged on spanner hull outside, tap wrench device is arranged on below spanner housing, and motor drives valve wrench device to screw valve switch by Worm Wheel System pair.Spanner housing comprises enclosure body and housing handle 120, enclosure body comprises housing base 111 and case lid 112, housing handle 120 is connected with housing base 111 side, case lid 112 lid is located on housing base 111 and forms inner transmission space, Worm Wheel System pair is fixedly located in transmission space, and the worm screw end of Worm Wheel System pair is connected with electric-motor drive.This programme is applied in the limited occasion in operating space to enable electric wrench, such as valve in deep well operation, improvement has been made to the syndeton of housing handle and housing base, specifically housing handle 120 comprises the handle grip end and handle attachment end that are fixedly linked, handle attachment end is a beam barrel structure, above-mentioned housing base 111 side is provided with the connecting portion of longitudinal section in " recessed " shape, " recessed " shape connecting portion that handle attachment end embeds on above-mentioned housing base 111 side is formed hinged, Fig. 1 shows the specific implementation of said structure, housing handle in figure is a "T"-shaped structure, its head embeds " recessed " shape connecting portion on housing base, and form with its left and right ear end being articulated and connected of can spinning upside down, when operating space is less, only to need handle grip end upwards to dig in vertical state row again to grip.Fig. 2 shows the secondary concrete arrangement in spanner enclosure interior of Worm Wheel System, in figure, one end of worm screw is connected with the electric-motor drive being located at spanner hull outside, worm screw is located in the long cylindrical space in spanner housing, turbine is provided with in the flat cylindrical space of long column shape Spatial Adjacency, worm screw forms worm screw worm gear drive at long cylindrical space with the handing-over connectivity part of flat cylindrical space with turbine and is connected, the middle shaft part of turbine is provided with transmission macropore, and turbine forms rotary drive by transmission macropore with sheathed parts in it and is connected.
The tap wrench device of this programme is used to firmly grasp valve switch and the executing agency of transmission knob, based on the requirement realizing above-mentioned functions, the tap wrench device of this programme comprises center barrel mast 310, the chassis end lateral surface of center barrel mast 310 is installed with more than 2 clamping devices, the interior spoke of gripping means grips valve handle, the upper linker of center barrel mast 310 and the worm gear end of Worm Wheel System pair are in transmission connection.Motor is driven Worm Wheel System subband to move center barrel mast 310 and is rotarily opened by clamping device or valve-off handwheel.In order to improve the validity of center barrel mast transmission, avoid skidding, center barrel mast upper linker is designed to prism structure by this programme, namely center barrel mast 310 link is a prism barrel structure, and the worm gear end central authorities of above-mentioned Worm Wheel System pair are fixedly set on center barrel mast 310 link and form rotary drive socket.Further, in order to reduce the wearing and tearing of center barrel mast, this programme is sheathed driving medium on the barrel mast link of center, namely on center barrel mast 310 link, fixed cover is provided with positioning adapter 330, and the worm gear end central authorities of above-mentioned Worm Wheel System pair are fixedly set on center barrel mast 310 link by positioning adapter 330 and form rotary drive socket.Equally, in order to avoid the transmission faying face of positioning adapter produces skidding, this programme is circumferentially equidistantly provided with some clamping alignment pins 331 on positioning adapter 330 with the faying face of above-mentioned Worm Wheel System secondary worm gear end central authorities, and clamping alignment pin 331 stops between positioning adapter 330 and the secondary worm gear end of Worm Wheel System and produces relative sliding.Fig. 3 shows the specific implementation form that turbine and center barrel mast are in transmission connection, Tu Zhong center barrel mast upper linker is one or eight prism barrel structures, Cover For A Turbine is located on eight prism barrel structures, is provided with positioning adapter therebetween, and the clamping alignment pin on positioning adapter and turbine faying face form pin joint.In actual use, turbine can be subject to the effect of various stress and have centrally barrel mast link possibility in axial sliding in rotary drive process, in order to avoid this slip, prevent turbine from gliding, this programme is gone back fixed cover and is provided with worm gear locating ring 340 on positioning adapter 330, the worm gear end of Worm Wheel System pair held by worm gear locating ring 340, and worm gear locating ring 340 stops between worm gear end and positioning adapter 330 and produces axial relative motion.Fig. 4 shows the concrete arrangement of worm gear locating ring, and in figure, worm gear locating ring is arranged on below turbine and is held by turbine.
The function of the clamping device of this programme is that the interior spoke of promptly valve switch is so as to the unlatching of force knob or valve-off.In order to can this purpose be realized, the clamping device of this programme comprises linking arm and clamping jaw device, clamping jaw device comprises the upper gripper jaw 321 and lower jaw 322 with arc clamping area, the hinged formation arc in upper gripper jaw 321 one end and lower jaw 322 one end clamps pair, lower jaw 322 other end is hinged is provided with clamping stud 323, upper gripper jaw 321 other end is provided with " U " shape stud slot, clamping stud 323 free end upwards overturns and enters stud slot, the nut screwed on clamping stud 323 free end makes arc clamp secondary lasting clamping, linking arm one end is fixedly connected with center barrel mast 310 chassis end lateral surface, the linking arm other end is fixedly connected with in the middle part of upper gripper jaw 321 side.Fig. 5 shows the specific implementation of clamping device, in figure, one end of upper gripper jaw and lower jaw is formed hinged, make both composition one " U " clamp clamping structures, lower jaw end head is hinged is provided with stud, and stud upwards can dig the opening of shutoff above-mentioned " U " clamp clamping structure, is provided with " U " shape groove in upper gripper jaw end head correspondence, stud is fastened in " U " shape groove after digging, the nut of turn stud upper end, forces upper gripper jaw and lower jaw to clamp, thus reaches the object of clamping transmission.This programme, in order to the operating experience of satisfied the best, preferred center barrel mast 310 chassis end lateral surface is installed with 3 clamping devices.In order to the regularity of distribution enabling the layout of clamping device meet spoke in most of valve handle, this programme adopts the scheme of 3 clamping devices centrally barrel mast 310 chassis end lateral surface circumference equidistant placement for the valve handle with 3 interior spokes, adopts 3 clamping devices to be arranged on scheme on five Along ent positions of center barrel mast 310 chassis end lateral surface circumference for the valve handle with 5 interior spokes.Above arrangement is not limited to the position of 3 clamping devices and special angle, can also be any rational arrangement according to actual needs.
The portable electric tap wrench of this programme adopts power-actuated mode to replace manual operation, reduce the labour intensity of operating personnel's controlled valve, adopt Worm Wheel System mode, reach the effect of deceleration and high torque, valve handle clamping device is adopted to efficiently solve the problem of the easy slippage wearing and tearing of clamping pawl of existing spanner, greatly save human cost, improve efficiency.Based on above feature, the portable electric tap wrench of this programme is compared existing tap wrench and is had outstanding substantive distinguishing features and significant progress.
The portable electric tap wrench of this programme is not limited to content disclosed in detailed description of the invention part, the technical scheme occurred in embodiment can individualism, also can mutually comprise, those skilled in the art also belong to the scope of this programme in conjunction with the simple alternative that common practise is made according to this programme.
Claims (10)
1. a portable electric tap wrench, it is characterized in that comprising spanner housing, Worm Wheel System pair and tap wrench device, described spanner housing comprises enclosure body and housing handle (120), described enclosure body comprises housing base (111) and case lid (112), housing handle (120) is connected with housing base (111) side, case lid (112) lid is located at the upper transmission space forming inside of housing base (111), described Worm Wheel System pair is fixedly located in described transmission space, the worm screw end of described Worm Wheel System pair is connected with electric-motor drive, described tap wrench device comprises center barrel mast (310), the chassis end lateral surface of center barrel mast (310) is installed with more than 2 clamping devices, the interior spoke of described gripping means grips valve handle, the upper linker of center barrel mast (310) and the worm gear end of described Worm Wheel System pair are in transmission connection, motor drives described Worm Wheel System subband to move center barrel mast (310) and rotarily opens or cut out described valve handle by described clamping device.
2. portable electric tap wrench according to claim 1, it is characterized in that, housing handle (120) comprises the handle grip end and handle attachment end that are fixedly linked, described handle attachment end is a beam barrel structure, described housing base (111) side is provided with the connecting portion of longitudinal section in " recessed " shape, and " recessed " shape connecting portion that described handle attachment end embeds on described housing base (111) side is formed hinged.
3. portable electric tap wrench according to claim 1, it is characterized in that, described center barrel mast (310) link is a prism barrel structure, and the worm gear end central authorities of described Worm Wheel System pair are fixedly set on barrel mast (310) link of described center and form rotary drive socket.
4. portable electric tap wrench according to claim 3, it is characterized in that, on barrel mast (310) link of described center, fixed cover is provided with positioning adapter (330), and the worm gear end central authorities of described Worm Wheel System pair are fixedly set on barrel mast (310) link of described center by positioning adapter (330) and form rotary drive socket.
5. portable electric tap wrench according to claim 4, it is characterized in that, positioning adapter (330) and the faying face of described Worm Wheel System secondary worm gear end central authorities are circumferentially equidistantly provided with some clamping alignment pins (331), between clamping alignment pin (331) prevention positioning adapter (330) and the secondary worm gear end of described Worm Wheel System, produce relative sliding.
6. portable electric tap wrench according to claim 4, it is characterized in that, positioning adapter (330) is gone back fixed cover and be provided with worm gear locating ring (340), the worm gear end of described Worm Wheel System pair held by worm gear locating ring (340), and worm gear locating ring (340) stops between described worm gear end and positioning adapter (330) and produces axial relative motion.
7. portable electric tap wrench according to claim 1, it is characterized in that, described clamping device comprises linking arm and clamping jaw device, described clamping jaw device comprises the upper gripper jaw (321) and lower jaw (322) with arc clamping area, the hinged formation arc in upper gripper jaw (321) one end and lower jaw (322) one end clamps pair, lower jaw (322) other end is hinged is provided with clamping stud (323), upper gripper jaw (321) other end is provided with " U " shape stud slot, clamping stud (323) free end upwards overturns and enters described stud slot, the nut screwed on described clamping stud (323) free end makes described arc clamp secondary lasting clamping, described linking arm one end is fixedly connected with barrel mast (310) chassis, described center end lateral surface, the described linking arm other end is fixedly connected with in the middle part of upper gripper jaw (321) side.
8. portable electric tap wrench according to claim 7, is characterized in that, barrel mast (310) chassis, described center end lateral surface is installed with 3 described clamping devices.
9. portable electric tap wrench according to claim 8, is characterized in that, described 3 clamping devices are along barrel mast (310) chassis, described center end lateral surface circumference equidistant placement.
10. portable electric tap wrench according to claim 8, is characterized in that, described 3 clamping devices are arranged on five Along ent positions of barrel mast (310) chassis, described center end lateral surface circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693091.1U CN204935508U (en) | 2015-09-09 | 2015-09-09 | A kind of portable electric tap wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520693091.1U CN204935508U (en) | 2015-09-09 | 2015-09-09 | A kind of portable electric tap wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204935508U true CN204935508U (en) | 2016-01-06 |
Family
ID=55002963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520693091.1U Withdrawn - After Issue CN204935508U (en) | 2015-09-09 | 2015-09-09 | A kind of portable electric tap wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204935508U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082041A (en) * | 2015-09-09 | 2015-11-25 | 华东师范大学 | Portable electric valve spanner |
-
2015
- 2015-09-09 CN CN201520693091.1U patent/CN204935508U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105082041A (en) * | 2015-09-09 | 2015-11-25 | 华东师范大学 | Portable electric valve spanner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160106 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |