CN204053918U - Electric bolt wrench - Google Patents
Electric bolt wrench Download PDFInfo
- Publication number
- CN204053918U CN204053918U CN201420511091.0U CN201420511091U CN204053918U CN 204053918 U CN204053918 U CN 204053918U CN 201420511091 U CN201420511091 U CN 201420511091U CN 204053918 U CN204053918 U CN 204053918U
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- China
- Prior art keywords
- cross bar
- diode
- connecting rod
- integrated circuit
- pin
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- 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
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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of electric bolt wrench, comprise sleeve, handle, connecting rod, first cross bar, second cross bar, motor and controller, the sliding connection of connecting rod two ends is on two cross bars, handle is provided with in the middle part of connecting rod, handle is provided with control handle and change-over switch, the subordinate side, one end of the first cross bar is provided with first set cylinder base, the subordinate side, one end of the second cross bar is provided with motor, the line shaft of motor is provided with the second receiver, first set cylinder base and the second receiver are for being oppositely arranged, first set cylinder base and the second receiver are all provided with sleeve, motor side is provided with controller, and the output of controller is connected with electric electromechanics, and control handle is electrically connected with controller.The utility model is economical and practical, structure is simple, easy to use; Two sleeves are connected by connecting rod, and adopts motor to drive, save the time of installation or removal accessory, and simple to operate, easy to use.
Description
Technical field
The utility model relates to a kind of machine tool, is specifically related to a kind of electric bolt wrench.
Background technology
Spanner is a kind of conventional installation and removal instrument.Utilize lever principle to twist bolt, screw, nut and other screw threads and tightly hold the opening of bolt or nut or the hand tools of trepanning firmware; Spanner is usually shaped with clamp holder portion and applies external force shank applying external force in the one or both ends of shank, just can twist opening or the trepanning of bolt or nuts and bolt or nut; During use, threadingly direction of rotation applies external force at shank, just can twist bolt or nut; Existing spanner generally all can only be used alone, can only exert a force along the screw thread rotation direction in same direction, easily so whole bolt is caused to move together with the direction of rotation, be difficult to bolt to be fixed tight or fixing tight bolt unclamp, then need two spanners to apply reciprocal active force to the nut tightened or dismantle on a stud simultaneously and just can complete action required; Working costs is required great effort.
Summary of the invention
The purpose of this utility model is exactly the defect existed for prior art, provides a kind of electric bolt wrench.
Its technical scheme is: electric bolt wrench, comprise sleeve, handle, connecting rod, first cross bar, second cross bar, motor and controller, the two ends difference sliding connection of described connecting rod is on the first cross bar and the second cross bar, the middle part of connecting rod is provided with handle, handle is provided with control handle and change-over switch, first cross bar and the second cross bar are parallel to each other and arrange perpendicular to connecting rod, the subordinate side, one end of the first cross bar is provided with first set cylinder base, the subordinate side, one end of the second cross bar is provided with motor, the line shaft of motor is provided with the second receiver, first set cylinder base and the second receiver are for being oppositely arranged, described first set cylinder base and the second receiver are all provided with sleeve, described motor side is provided with controller, and the output of controller is connected with electric electromechanics, and control handle is electrically connected with controller.
Wherein, described connecting rod is plug-in type expansion link, and handle is arranged on its plugging position by adjustment bolt.The position of described connecting rod and the first cross bar sliding connection is provided with clamping screw; The position of connecting rod and the second cross bar sliding connection is provided with lower clamping screw.Described controller is provided with charging socket.Described control handle is the potentiometer of switch and adjustable resistance combination.Described change-over switch is double-point double-throw switch.Described controller comprises battery, integrated circuit, first resistance, second resistance, first electric capacity, second electric capacity, first diode, second diode, 3rd diode and triode, the positive pole of battery and 4 pin of integrated circuit, 8 pin of integrated circuit, one end of first resistance, the negative pole of the 3rd diode and an input of change-over switch are connected, another input of change-over switch is connected with the positive pole of the colelctor electrode of triode and the 3rd diode, the base stage of triode is connected with 3 pin of integrated circuit by the second resistance, 7 pin of integrated circuit and the other end of the first resistance, the positive pole of the first diode and the negative pole of the second diode are connected, the negative pole of the first diode is connected with a quiet end of adjustable resistance in control handle, the positive pole of the second diode is connected with another quiet end of adjustable resistance in control handle, the moved end of adjustable resistance and 2 pin of integrated circuit in control handle, 6 pin of integrated circuit and one end of the first electric capacity are connected, and the negative pole of described battery is by the other end of the switch in control handle and the first electric capacity, 1 pin of integrated circuit, one end of second electric capacity and the emitter stage of triode are connected, and the other end of the second electric capacity is connected with 5 pin of integrated circuit, the two ends of described battery are connected in parallel charging socket, the two ends of described motor are connected on two outputs of change-over switch, and the model of described integrated circuit is NE555.
The utility model compared with prior art, has the following advantages: economical and practical, structure is simple, easy to use; Two sleeves are connected by connecting rod, and adopts motor to drive, save the time of installation or removal accessory, and simple to operate, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the utility model;
Fig. 2 is the circuit diagram of a kind of embodiment of the utility model.
Detailed description of the invention
With reference to Fig. 1-Fig. 2, a kind of electric bolt wrench, comprise sleeve 1, handle 2, connecting rod 3, first cross bar 4, second cross bar 5, motor 6 and controller 7, the two ends difference sliding connection of described connecting rod 3 is on the first cross bar 4 and the second cross bar 5, the middle part of connecting rod 3 is provided with handle 2, handle 2 is provided with control handle 8 and change-over switch 9, first cross bar 4 and the second cross bar 5 are parallel to each other and arrange perpendicular to connecting rod 3, the subordinate side, one end of the first cross bar 4 is provided with first set cylinder base 10, the subordinate side, one end of the second cross bar 5 is provided with motor 6, the line shaft of motor 6 is provided with the second receiver 11, first set cylinder base 10 and the second receiver 11 are for being oppositely arranged, described first set cylinder base 10 and the second receiver 11 are all provided with sleeve 1, described motor 6 side is provided with controller 7, and the output of controller 7 is electrically connected with motor 6, and control handle 8 and change-over switch 9 are all electrically connected with controller 7 by multi cord 12.
Wherein, described connecting rod 3 is plug-in type expansion link, and handle 2 is arranged on connecting rod 3 plugging position by adjustment bolt.The position of described connecting rod 3 and the first cross bar 4 sliding connection is provided with clamping screw 13; The position of connecting rod 3 and the second cross bar 5 sliding connection is provided with lower clamping screw 14.Described controller 7 is provided with charging socket 15 for charging to battery DC.Described control handle 8 is the potentiometer that K switch and adjustable resistance W combine, and the resistance of adjustable resistance W adopts 100K.Described change-over switch 9 is double-point double-throw switch, and four quiet end interconnections of this double-point double-throw switch become two wires to be two inputs, and its two moved end is two outputs.Described controller 7 comprises battery DC, IC, first resistance R1, second resistance R2, first electric capacity C1, second electric capacity C2, first diode D1, second diode D2, the positive pole of the 3rd diode D3 and triode T, battery DC and 4 pin of IC, 8 pin of IC, one end of first resistance R1, the negative pole of the 3rd diode D3 and an input of change-over switch 9 are connected, another input of change-over switch 9 is connected with the positive pole of the colelctor electrode of triode T and the 3rd diode D3, the base stage of triode T is connected with 3 pin of IC by the second resistance R2,7 pin of IC and the other end of the first resistance, the positive pole of the first diode D1 and the negative pole of the second diode D2 are connected, the negative pole of the first diode D1 is connected with a quiet end of adjustable resistance W in control handle 8, the positive pole of the second diode D2 is connected with another the quiet end of adjustable resistance W in control handle 8, the moved end of adjustable resistance W and 2 pin of IC in control handle 8, 6 pin of IC and one end of the first electric capacity C1 are connected, and the negative pole of described battery DC is by the other end of the K switch in control handle 8 and the first electric capacity C1, 1 pin of IC, one end of second electric capacity C2 and the emitter stage of triode T are connected, and the other end of the second electric capacity C2 is connected with 5 pin of IC, the two ends of described battery DC are connected in parallel charging socket 15, the two ends of described motor 6 are connected on two outputs of change-over switch 9, and the model of described IC is NE555.The employing large power triode of described triode T, its model can adopt 2SC4467.The resistance of described first resistance R1 is 10K, and the resistance of the second resistance R2 is 4.7K.The model of described first diode D1 and the second diode D2 is 1N4007, and the model of the 3rd diode D3 is FR107.The capacity of the first electric capacity C1 is 1u, is withstand voltagely greater than 25V, and the capacity of the second electric capacity C2 is 0.01u, is withstand voltagely greater than 25V.Described battery DC is battery.Described multi cord 12 is screw thread elastic force multi cord.Described motor 6 is the dc motor with decelerator.
During use, first set cylinder base 10 and the second receiver 11 are installed respectively and is unloaded the sleeve 1 of bolt top nut with size, and sleeve 1 is sleeved on is unloaded bolt two ends, connecting rod 3 is adjusted and by the distance of unloading between bolt by upper clamping screw 13 and lower clamping screw 14, in order to dodge workpiece, rotary handle 2 adjusts the length of connecting rod 3, adapts to be unloaded the length of bolt.Turn control handle 8, K switch is wherein closed, the rotating speed of adjustable resistance W slip for adjusting motor 6, motor 6 slowly rotates, drive the sleeve 1 on the second receiver 11 to rotate, the sleeve 1 on first set cylinder base 10 is relatively fixing, therefore easily can unload bolt under the effect of motor 6, motor direction of rotation can be changed, in order to adapt to dismantling and tightly pluging with molten metal of positive and negative bolt or bolt by change-over switch 9.
The operation principle of controller 7: form the adjustable pulse oscillator of a dutycycle by adjustable resistance W, the first resistance R1, the first diode D1, the second diode D2, IC, the first electric capacity C1 and the second electric capacity C2 in control handle 8, its output is 3 pin of IC, the triode T driven by the second resistance R2 is power drive element, motor 6 is by its output pulsed drive, pulse duty factor is larger, motor armature current is less, spin down; Pulse duty factor is less, and motor armature current is larger, faster rotational speed.Therefore the numerical value of adjustable resistance W is regulated can to adjust the speed of motor.3rd diode is fly-wheel diode.For armature current provides path between the triode T off period, both ensure the continuity of armature current, and prevent again the self-induction counter electromotive force of armature coil from damaging triode T.
The utility model is economical and practical, structure is simple, easy to use; Two sleeves are connected by connecting rod, and adopts motor to drive, save the time of installation or removal accessory, and simple to operate, easy to use.
Claims (7)
1. electric bolt wrench, comprise sleeve, handle, connecting rod, first cross bar, second cross bar, motor and controller, it is characterized in that: the two ends difference sliding connection of described connecting rod is on the first cross bar and the second cross bar, the middle part of connecting rod is provided with handle, handle is provided with control handle and change-over switch, first cross bar and the second cross bar are parallel to each other and arrange perpendicular to connecting rod, the subordinate side, one end of the first cross bar is provided with first set cylinder base, the subordinate side, one end of the second cross bar is provided with motor, the line shaft of motor is provided with the second receiver, first set cylinder base and the second receiver are for being oppositely arranged, described first set cylinder base and the second receiver are all provided with sleeve, described motor side is provided with controller, and the output of controller is connected with electric electromechanics, and control handle is electrically connected with controller.
2. electric bolt wrench according to claim 1, is characterized in that: described connecting rod is plug-in type expansion link, and handle is arranged on its plugging position by adjustment bolt.
3. electric bolt wrench according to claim 1, is characterized in that: the position of described connecting rod and the first cross bar sliding connection is provided with clamping screw; The position of connecting rod and the second cross bar sliding connection is provided with lower clamping screw.
4. electric bolt wrench according to claim 1, is characterized in that: described controller is provided with charging socket.
5. electric bolt wrench according to claim 1, is characterized in that: described control handle is the potentiometer of switch and adjustable resistance combination.
6. electric bolt wrench according to claim 1, is characterized in that: described change-over switch is double-point double-throw switch.
7. electric bolt wrench according to claim 1, is characterized in that: described controller comprises battery, integrated circuit, first resistance, second resistance, first electric capacity, second electric capacity, first diode, second diode, 3rd diode and triode, the positive pole of battery and 4 pin of integrated circuit, 8 pin of integrated circuit, one end of first resistance, the negative pole of the 3rd diode and an input of change-over switch are connected, another input of change-over switch is connected with the positive pole of the colelctor electrode of triode and the 3rd diode, the base stage of triode is connected with 3 pin of integrated circuit by the second resistance, 7 pin of integrated circuit and the other end of the first resistance, the positive pole of the first diode and the negative pole of the second diode are connected, the negative pole of the first diode is connected with a quiet end of adjustable resistance in control handle, the positive pole of the second diode is connected with another quiet end of adjustable resistance in control handle, the moved end of adjustable resistance and 2 pin of integrated circuit in control handle, 6 pin of integrated circuit and one end of the first electric capacity are connected, and the negative pole of described battery is by the other end of the switch in control handle and the first electric capacity, 1 pin of integrated circuit, one end of second electric capacity and the emitter stage of triode are connected, and the other end of the second electric capacity is connected with 5 pin of integrated circuit, the two ends of described battery are connected in parallel charging socket, the two ends of described motor are connected on two outputs of change-over switch, and the model of described integrated circuit is NE555.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511091.0U CN204053918U (en) | 2014-09-05 | 2014-09-05 | Electric bolt wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420511091.0U CN204053918U (en) | 2014-09-05 | 2014-09-05 | Electric bolt wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053918U true CN204053918U (en) | 2014-12-31 |
Family
ID=52195502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420511091.0U Expired - Fee Related CN204053918U (en) | 2014-09-05 | 2014-09-05 | Electric bolt wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053918U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598910A (en) * | 2016-03-30 | 2016-05-25 | 戴一畅 | Bolt fastening device for power transmission line |
| CN105619305A (en) * | 2016-03-30 | 2016-06-01 | 曹兰 | Bolt tightener for electric transmission line maintaining |
| CN105666411A (en) * | 2016-03-30 | 2016-06-15 | 戴一畅 | Manual drainage plate fastening device |
| CN105666412A (en) * | 2016-03-30 | 2016-06-15 | 曹兰 | Live-line maintenance tool for power grid |
| CN105773504A (en) * | 2016-03-30 | 2016-07-20 | 戴畅 | Current guiding plate bolt tightener |
| CN108673400A (en) * | 2018-05-07 | 2018-10-19 | 国家电网公司 | A kind of working at height bolt anti-rotation shaft device |
| CN114012665A (en) * | 2021-11-12 | 2022-02-08 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
-
2014
- 2014-09-05 CN CN201420511091.0U patent/CN204053918U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598910A (en) * | 2016-03-30 | 2016-05-25 | 戴一畅 | Bolt fastening device for power transmission line |
| CN105619305A (en) * | 2016-03-30 | 2016-06-01 | 曹兰 | Bolt tightener for electric transmission line maintaining |
| CN105666411A (en) * | 2016-03-30 | 2016-06-15 | 戴一畅 | Manual drainage plate fastening device |
| CN105666412A (en) * | 2016-03-30 | 2016-06-15 | 曹兰 | Live-line maintenance tool for power grid |
| CN105773504A (en) * | 2016-03-30 | 2016-07-20 | 戴畅 | Current guiding plate bolt tightener |
| CN108673400A (en) * | 2018-05-07 | 2018-10-19 | 国家电网公司 | A kind of working at height bolt anti-rotation shaft device |
| CN114012665A (en) * | 2021-11-12 | 2022-02-08 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
| CN114012665B (en) * | 2021-11-12 | 2023-09-22 | 中国华冶科工集团有限公司 | High-strength bolt mounting device and mounting method thereof |
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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: 20141231 Termination date: 20150905 |
|
| EXPY | Termination of patent right or utility model |