CN205415468U - Electricity movable sleeve spanner - Google Patents
Electricity movable sleeve spanner Download PDFInfo
- Publication number
- CN205415468U CN205415468U CN201620033201.6U CN201620033201U CN205415468U CN 205415468 U CN205415468 U CN 205415468U CN 201620033201 U CN201620033201 U CN 201620033201U CN 205415468 U CN205415468 U CN 205415468U
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- control system
- wrench
- output shaft
- driving means
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- Expired - Fee Related
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Abstract
The utility model discloses an electricity movable sleeve spanner, aim at solve current pneumatics or electric spanner can't carry out remote control operation, overload protection scheduling problem, and this electricity movable sleeve spanner mainly includes support, drive arrangement, torque limiter, torque sensor, wrench socket, control system etc.. The utility model discloses can effectively solve aforementioned problem, realize screwing up and back -outing of standard specification screw, reduce the position accuracy requirement of screw, effectively avoid servo motor to transship simultaneously, or the too big emergence that leads to the screw condition of twisting off of torque value. The utility model discloses under satisfying special occasion, remote operation's demand. The utility model discloses think about ingenious, reasonable in design, easy to maintain, long service life especially satisfies the remote operation demand, has better application prospect, is worth extensive and promotes and use.
Description
Technical field
This utility model relates to manufacture field, especially automatic production line production field, is specially a kind of electric socket wrench.This utility model can be used in manufacturing industry automatic production line, nuclear power automatically break a seal lid screw-driving, back-out, there is preferable effect.
Background technology
Spanner is as a kind of conventional instrument, and it uses frequently in manufacturing industry.At present, on market existing manual and electric or pneumatic impact spanner it is generally required to personnel's on-line operation.
At some special occasions, such as in radioactivity place, considering for safety factors, can not there is scene in operator.Existing pneumatic impact spanner or electric wrench are difficult to meet remote operated demand, such as, when using existing pneumatic impact spanner or electric wrench to carry out remote-controlled operation, cannot judge whether spanner has been enter into duty, screw-driving or the state back-outed cannot be detected, may result in the most loose, the tension that screw is twisted, the situation do not back-outed or twist into two parts.It addition, the screw position error of existing pneumatic impact spanner or electric wrench adapt to poor, it is impossible to for higher extensive of safety, reliability requirement being manufactured or the automatic production line of the place needs such as nuclear power.
To this end, in the urgent need to a kind of new device, to solve the problems referred to above.
Utility model content
Goal of the invention of the present utility model is: the problem that cannot be carried out remotely-controlled operation, overload protection for existing pneumatically or electrically wrench, it is provided that a kind of electric socket wrench.This utility model can effectively solve the problem that foregoing problems, it is achieved tightening and back-outing of screw, reduces the position accuracy demand of screw, it is prevented effectively from servomotor overload simultaneously, or the excessive generation causing screw to twist into two parts situation of torque value, meet under special occasions, remote operated demand.This utility model is skillfully constructed, reasonable in design, it is easy to safeguarding, service life is long, particularly meets remote-controlled operation demand, has preferable application prospect, is worth large-scale promotion and application.
To achieve these goals, this utility model adopts the following technical scheme that
A kind of electric socket wrench, the bearing block that including support, is connected with support, driving means, connector, drive shaft, the telescopic arm being connected with drive shaft, output shaft, wrench socket, torque limiter, torque sensor, control system, described driving means, torque limiter, torque sensor are separately positioned on support；
Described driving means is connected with drive shaft by connector and driving means can drive drive shaft turns, described telescopic arm is arranged on bearing block and telescopic arm can rotate relative to bearing block, it is provided with cavity in described telescopic arm, it is provided with spring in described cavity, described drive shaft is connected with output shaft, described spring can make output shaft reset, and described wrench socket is movably connected with output shaft；
Described torque limiter, torque sensor are respectively provided with on the driving shaft, and described driving means, torque sensor are connected with control system respectively.
Also include the overload detector being connected with control system.
Also include the height detecting device being connected with control system.
Described connector is counter flange.
Described output shaft is line slideway.
Described wrench socket uses matched in clearance with output shaft.
Described driving means includes servomotor, the harmonic wave limiter of speed being connected with control system, and described servomotor is connected with connector by harmonic wave limiter of speed.
Also include the display device being connected with control system.
For foregoing problems, the present invention provides a kind of electric socket wrench.This spanner includes support, the bearing block being connected with support, driving means, connector, drive shaft, the telescopic arm being connected with drive shaft, output shaft, wrench socket, torque limiter, torque sensor, control system.Wherein, driving means, torque limiter, torque sensor are separately positioned on support.Driving means is connected with drive shaft by connector and driving means can drive drive shaft turns, telescopic arm is arranged on bearing block and telescopic arm can rotate relative to bearing block, cavity it is provided with in telescopic arm, spring it is provided with in cavity, drive shaft is connected with output shaft, described spring can make output shaft reset, and wrench socket is movably connected with output shaft.Torque limiter, torque sensor are respectively provided with on the driving shaft, and driving means, torque sensor are connected with control system respectively.
In this device, being provided with cavity in telescopic arm, be provided with spring in cavity, drive shaft is connected with output shaft, and spring can make output shaft reset.Use this structure, telescopic arm internal filling spring, during being used for twisting screw, spanner retracted position occurs, make spanner that screw is produced certain thrust, finally can automatically reset.Wrench socket can use vanadium chromium steel manufacture, appearance hard chrome plating, possesses wear-resisting, antirust purpose.Being matched in clearance between wrench socket and output shaft, wrench socket can swing around the certain angle of axially making of output shaft, and wrench socket and screw fit face may also set up 0.5mm gap, to adapt to the position deviation of screw.Bearing block is arranged on support, spanner rotary part can be carried out radial constraint, prevent position from whipping occur.Torque sensor can change in torque during monitoring in real time, and corresponding information is passed to control system, control system can set screw pretension and torque maximum of back-outing.
In this utility model, driving means, connector, drive shaft, telescopic arm, output shaft, wrench socket constitute device of tightening or back-out.During its work, driving means drives drive shaft turns by connector, and drive shaft drives output shaft rotation by telescopic arm, and output shaft realizes tightening or back-outing of screw by wrench socket.Further, torque value can be measured by torque sensor, and measurement result is fed back to control system.When torque value is less than the marginal value set, control system persistently starts driving means, makes screw-driving.After the moment of torsion of drive shaft exceeds and sets torque value; torque limiter skids automatically; torque sensor detects torque limiter to be occurred skidding; and signal is passed to control system; control system makes driving means shut down; thus box spanner and screw are protected, it is prevented effectively from box spanner and screw damages, it is achieved overload protection.
Further, connector is counter flange, and output shaft is line slideway, and wrench socket uses matched in clearance with output shaft.In this utility model, output shaft uses line slideway, and the mechanism that line slideway splined shaft is for linear motion on ball nut, it can only for linear motion can not rotate.
In order to prevent electric socket wrench to be damaged, this utility model is additionally provided with the overload detector being connected with control system, by overload detector can the moment of torsion of effective monitoring driving axle, and corresponding information is passed to control system, control system controls driving means, carries out corresponding operating.Further, also including the height detecting device being connected with control system, screw can be back-outed and highly detect by it, and detection screw is back-outed the most completely, and feeds back information to control system.
Further, driving means includes servomotor, the harmonic wave limiter of speed being connected with control system, and servomotor is connected with connector by harmonic wave limiter of speed.This utility model can be to the rotary speed of spanner, the number of turns by servomotor, and voltage, electric current detect, and servomotor once breaks down, and can export corresponding failure information, thus meet the needs of remote monitor.As preferably, also include the display device being connected with control system.Pass through display device, it is possible to show the movable information of electric socket wrench in real time, it is simple to remote monitor and operation.
In sum, this utility model efficiently solves the problem that existing spanner exists, this utility model is capable of tightening or back-outing of screw, realize torque value accurately export, torque value accurate feedback, screw back-out or tighten height detection, the number of turns detection, meet the remote-controlled operation under large-scale production or bad environments.Meanwhile, this utility model is additionally provided with overload protection, is prevented effectively from motor overload, effectively extends the service life of electric socket wrench.Telescopic arm of the present utility model can the length dimension back-outed of compatible screw, there is employing matched in clearance between well adapting to property, and wrench socket and output shaft, it is possible to adapt to the position deviation of screw.This utility model is skillfully constructed, reasonable in design, it is easy to safeguarding, service life is long, particularly meets remote-controlled operation demand, has preferable application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Labelling in figure: 1 is support, 2 is bearing block, and 3 is counter flange, and 4 is telescopic arm, and 5 is line slideway, and 6 is wrench socket, and 7 is torque sensor, and 8 is overload detector, and 9 is height detecting device, and 10 is servomotor, and 11 is harmonic wave limiter of speed.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Embodiment 1
As shown in the figure, the electric socket wrench of the present embodiment includes support 1, the bearing block 2 being connected with support 1, driving means, connector, drive shaft, the telescopic arm 4 being connected with drive shaft, output shaft, wrench socket 6, torque limiter, torque sensor 7, control system, overload detector 8, height detecting device 9, display device, and driving means, torque limiter, torque sensor 7 are separately positioned on support 1.In the present embodiment, driving means includes that servomotor 10, the harmonic wave limiter of speed 11 being connected with control system, servomotor 10 are connected with connector by harmonic wave limiter of speed 11.In the present embodiment, connector uses counter flange 3, and output shaft spring can make output shaft reset, and uses line slideway 5.
In the present embodiment, driving means is connected with drive shaft by connector and driving means can drive drive shaft turns, telescopic arm 4 is arranged on bearing block 2 and telescopic arm 4 can rotate relative to bearing block 2, it is provided with cavity in telescopic arm 4, spring it is provided with in cavity, drive shaft is connected with output shaft, and spring can make output shaft reset, and wrench socket 6 is movably connected with output shaft.Telescopic arm can absorb the height dimension that screw is back-outed, and plays cushioning effect.Output shaft can transmit moment of torsion, and can make stretching motion.Further, matched in clearance is used between wrench socket 6 and output shaft.
Torque limiter, torque sensor 7 are respectively provided with on the driving shaft, and driving means, torque sensor 7, overload detector 8, height detecting device 9, display device are connected with control system respectively.
When the device of the present embodiment works, control system starts servomotor 10, servomotor 10 drives drive shaft turns by counter flange 3 after harmonic wave limiter of speed 11, and drive shaft drives output shaft rotation by telescopic arm 4, and output shaft realizes tightening and back-outing of screw by wrench socket 6.After the moment of torsion of drive shaft exceeds and sets torque value; torque limiter skids automatically; torque sensor 7 detects torque limiter to be occurred skidding; and signal is passed to control system; control system makes driving means shut down; thus box spanner and screw are protected, it is prevented effectively from box spanner and screw damages, it is achieved overload protection.
Meanwhile, overload detector 8 can detect the overload situations of drive shaft, it is to avoid servomotor 10 transships.Height detecting device 9 can detect the height of back-outing of screw, and relevant information is passed to control system；When screw is back-outed completely, driving means shuts down.Passing through display device, it is possible to check the rotary speed of electric socket wrench, the number of turns, voltage, electric current easily, servomotor 10 once breaks down, and can export fault message, consequently facilitating remote monitor.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (8)
1. an electric socket wrench, it is characterized in that, the bearing block (2) that is connected with support (1) including support (1), driving means, connector, drive shaft, the telescopic arm (4) being connected with drive shaft, output shaft, wrench socket (6), torque limiter, torque sensor (7), control system, described driving means, torque limiter, torque sensor (7) are separately positioned on support (1)；
Described driving means is connected with drive shaft by connector and driving means can drive drive shaft turns, described telescopic arm (4) is arranged on bearing block (2), and above and telescopic arm (4) can rotate relative to bearing block (2), described telescopic arm is provided with cavity in (4), it is provided with spring in described cavity, described drive shaft is connected with output shaft, described spring can make output shaft reset, and described wrench socket (6) is movably connected with output shaft；
Described torque limiter, torque sensor (7) are respectively provided with on the driving shaft, and described driving means, torque sensor (7) are connected with control system respectively.
Electric socket wrench the most according to claim 1, it is characterised in that also include the overload detector (8) being connected with control system.
Electric socket wrench the most according to claim 1, it is characterised in that also include the height detecting device (9) being connected with control system.
Electric socket wrench the most according to claim 1, it is characterised in that described connector is counter flange (3).
Electric socket wrench the most according to claim 1, it is characterised in that described output shaft is line slideway (5).
Electric socket wrench the most according to claim 5, it is characterised in that described wrench socket (6) uses matched in clearance with output shaft.
7. according to electric socket wrench described in any one of claim 1 ~ 6, it is characterized in that, described driving means includes servomotor (10), the harmonic wave limiter of speed (11) being connected with control system, and described servomotor (10) is connected with connector by harmonic wave limiter of speed (11).
Electric socket wrench the most according to claim 7, it is characterised in that also include the display device being connected with control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033201.6U CN205415468U (en) | 2016-01-14 | 2016-01-14 | Electricity movable sleeve spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620033201.6U CN205415468U (en) | 2016-01-14 | 2016-01-14 | Electricity movable sleeve spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205415468U true CN205415468U (en) | 2016-08-03 |
Family
ID=56539257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620033201.6U Expired - Fee Related CN205415468U (en) | 2016-01-14 | 2016-01-14 | Electricity movable sleeve spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205415468U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213937A (en) * | 2018-02-28 | 2018-06-29 | 中船重工鹏力（南京）智能装备系统有限公司 | A kind of large-sized bolt Full-automatic reverse torsion twists bolt device |
| PL423433A1 (en) * | 2017-11-13 | 2019-05-20 | Cnc Cbko Spolka Z Ograniczona Odpowiedzialnoscia | Spanner with programmable torque gripping force intended for fastening of soft objects, for example, made from plastic, in the standard lathe chucks |
| CN112549046A (en) * | 2020-12-04 | 2021-03-26 | 亿嘉和科技股份有限公司 | Floating operation tool with micro-visual angle monitoring and positioning function and operation method thereof |
-
2016
- 2016-01-14 CN CN201620033201.6U patent/CN205415468U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PL423433A1 (en) * | 2017-11-13 | 2019-05-20 | Cnc Cbko Spolka Z Ograniczona Odpowiedzialnoscia | Spanner with programmable torque gripping force intended for fastening of soft objects, for example, made from plastic, in the standard lathe chucks |
| CN108213937A (en) * | 2018-02-28 | 2018-06-29 | 中船重工鹏力（南京）智能装备系统有限公司 | A kind of large-sized bolt Full-automatic reverse torsion twists bolt device |
| CN112549046A (en) * | 2020-12-04 | 2021-03-26 | 亿嘉和科技股份有限公司 | Floating operation tool with micro-visual angle monitoring and positioning function and operation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180502 Address after: 621700 Huafeng new village, Jiangyou City, Mianyang, Sichuan Province, No. 9 Patentee after: Inst. of Materials, Chinese Academy of Engineering Physics Address before: 621700 De Sheng Nan Road, Jiangyou City, Mianyang, Sichuan Province, No. 87 Patentee before: Sichuan Juneng Nuclear Technology Engineering Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200114 |