CN107405760A - Screw connection member fastening tool - Google Patents
Screw connection member fastening tool Download PDFInfo
- Publication number
- CN107405760A CN107405760A CN201680018648.9A CN201680018648A CN107405760A CN 107405760 A CN107405760 A CN 107405760A CN 201680018648 A CN201680018648 A CN 201680018648A CN 107405760 A CN107405760 A CN 107405760A
- Authority
- CN
- China
- Prior art keywords
- connection member
- screw connection
- rotation amount
- fastening
- holding section
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/141—Mechanical overload release couplings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/145—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers
- B25B23/1456—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for fluid operated wrenches or screwdrivers having electrical components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers
- B25B23/147—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for electrically operated wrenches or screwdrivers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The present invention provides the screw connection member fastening tool for the interim fastening function for possessing screw.Electric screw driver (1) possesses the control unit (30) of the driving of the bit holder (18) for driver bit (16) being fixed holding, the drive motor (32) of driving bit holder rotation and control drive motor.In the electric screw driver (1), control unit (30) control drive motor (32), bit holder (18) is set automatically to invert second rotation amount smaller than the first rotation amount after rotating forward the first rotation amount.Control unit (30) controls the rotation amount of bit holder (32) by controlling the driving time of drive motor (32).As long as will be driven forward the time (very first time) is set as making that the first rotation amount of forward drive is not located in by the amount of fastening member as screw, even if then in the case where using internal tooth packing ring that can not be easily relaxed once trip bolt etc., the interim fastening of screw can be also carried out.
Description
Technical field
The present invention relates to a kind of screw connection member fastening tool, more specifically, is related to and possesses facing for the screw connection members such as screw
When fastening function screw connection member fastening tool.
Background technology
Such as in the assembling operation of manufacturing line, make the screw connection members such as screw, nut sometimes relative to by fastening structure
Part turns into the interim tightening state not exclusively fastened.For example, in the case where being fastened by fastening member by multiple screws, make above-mentioned
Screw first turns into interim tightening state, and the formal tight of above-mentioned screw is carried out after having carried out by the final position adjustment of fastening member
Gu so as to which correct position will be fastened and fixed to by fastening member.In addition, the screw for the terminal in fixing terminal platform
The part that to be user connect terminal and finally fasten, therefore the interim tightening state of generally use in product export.
In the screw terminal operation of manufacturing line, usually using electric screw driver as patent document 1.Using
In the case that such electric screw driver carries out the interim terminal operation of screw, in most cases operator's operation handle so as to
Stop electric screw driver before screw fastening completely.
Citation
Patent document
Patent document 1：No. 3992676 publications of Japanese Patent Publication No.
The content of the invention
Invent problem to be solved
However, the sense organ of operator is being depended on to operate to carry out the interim terminal operation of screw connection member as described above
When, it is possible to screw connection member is turned into the state of fastening.Opened when screw connection member is fastened, it is necessary to switch and rotate forward reversion
Close so that the reversion of the screw connection member such as electric screw driver fastening tool, cumbersome so as to be relaxed to screw connection member.In addition,
Such as using internal tooth packing ring (Japanese：Chrysanthemum seat) be used as packing ring in the case of, once screw connection member fasten, then can not be easily right
Screw connection member is relaxed, so as to can not substantially turn into interim tightening state.
In view of the problem of such, it is an object of the invention to provide can be carried out independent of the sense organ operation of operator
The screw connection member fastening tool of the interim fastening function interim terminal operation, possessing screw connection member of screw connection member.
For solving the scheme of problem
I.e. the present invention provides a kind of screw connection member fastening tool, and it has the function of fastening screw connection member temporarily, wherein,
The screw connection member fastening tool possesses：Screw connection member holding section, it engages with the screw connection member；Drive division, it drives institute
State the rotation of screw connection member holding section；And control unit, it controls the driving of the drive division, and the control unit controls the driving
Portion, the screw connection member holding section is set automatically to invert second rotation smaller than first rotation amount after rotating forward the first rotation amount
Amount.
In the screw connection member fastening tool, screw connection member holding section automatically inverts after the first rotation amount is rotated forward
Two rotation amounts, therefore the first rotation amount and the second rotation are suitably set by screw connection member used in cooperation in advance
Amount, independent of the sense organ operation of operator screw connection member can be made to turn into interim tightening state.
Can also be that the control unit controls the screw connection member to engage by controlling the driving time of the drive division
The rotation amount in portion, by making the drive division be driven forward the very first time to make the screw connection member holding section rotate forward described first
Rotation amount, the screw connection member holding section is set to invert second rotation by making the drive division be driven reverse for the second time
Amount, the very first time are set to first rotation amount and are not located in by the amount of fastening member as the screw connection member.
The very first time is set to the first rotation amount and is not located in by the amount of fastening member, therefore for example as screw connection member
Even if in the case of using internal tooth packing ring, screw connection member also will not be located in internal tooth packing ring and be fixed.In addition, screwing togather structure
In the case that part is screw or bolt, by set the rotation amount of the very first time first as screw etc. head will with it is interior
The amount of tooth washer contacts, is able to confirm that whether internal thread is formed to entering depths, and the head that can also be formed as screw etc. is floated
Play the interim tightening state of ormal weight.
Preferably, the screw connection member fastening tool is also equipped with torque detection means, torque detection means detection pair
The screw connection member holding section is applied with the situation of load torque more than setting, when controlling the drive division so that described
During screw connection member holding section rotates forward first rotation amount, by the torque detection means detect the setting with
On load torque when, the control unit stops the drive division.
Alternatively, it is also possible to for first rotation amount rotates laggard by fastening member to being located in for the screw connection member
One step fastened by defined fastening torque untill amount, the control unit is by making the screw connection member holding section rotate described the
It is described by fastening member that one rotation amount is located in the screw connection member, and as defined in applying to the screw connection member after in place
Fastening torque, the screw connection member holding section is then set automatically to invert second rotation amount.
Make screw connection member temporarily in place, therefore the not deviation of length by screw connection member, the initial configuration of screw connection member
The influence of deviation, the position of the screw connection member after interim fastening can be made equably to align.In addition, by screwing togather after in place
Fastening torque as defined in component application, can make the in stable condition of locating surface, so as to enter in the formal fastening fasten temporarily after
The fastening of the more stable screw connection member of row.That is, for example in the case where locating surface has burr, application is passed through in interim fastening
Defined fastening torque can crush the burr of locating surface, therefore can reduce the load as caused by burr in formal fastening.
In addition, for example in the case of locating surface softness, turn into locating surface by fastening torque as defined in applying in interim positioning
The state to collapse under pressure once, therefore the locating surface that need not be crushed in formal positioning, so as to screw will not float and can carry out can
The formal fastening leaned on.
In this case, it is preferable that the screw connection member fastening tool is also equipped with：Clutch, it is by the drive
The portion of moving links with screw connection member holding section driving, and the defined fastening is being applied with to the screw connection member holding section
During more than torque torque, the driving released between the drive division and the screw connection member holding section links；And clutch passes
Sensor, it detects the releasing that the driving that the clutch is carried out links, the drive is detected in the clutch sensor
During the releasing of dynamic link, the control unit is judged as that the screw connection member holding section has rotated forward first rotation amount.
It can prevent from applying excessive load to screw connection member and by fastening member by clutch.
And, or, the control unit can selection time control model and torque control model, in time control
Under pattern, the rotation amount of the screw connection member holding section is controlled by controlling the driving time of the drive division, by making
State drive division and be driven forward the very first time and cause the screw connection member holding section to rotate forward first rotation amount, by making the drive
Dynamic portion's the second time of reverse drive causes the screw connection member holding section to invert second rotation amount, and the very first time is set
It is set to first rotation amount not being located in by the amount of fastening member as the screw connection member, will under torque control model
First rotation amount be set to the screw connection member rotate to be located in by after fastening member further by defined fastening torque
Amount untill fastening, by making the screw connection member holding section rotate first rotation amount be located in the screw connection member
It is described apply by fastening member and to the screw connection member after in place as defined in fastening torque, then make the screw connection member card
Conjunction portion automatically inverts second rotation amount.
And, or, the screw connection member fastening tool is also equipped with count section, and the count section is in the screw connection member
When holding section rotates forward first rotation amount and then automatically inverts second rotation amount, it is set to carry out once normally to face
When fasten and counted.
Preferably, the screw connection member fastening tool is also equipped with remote setting device, the remote setting device and the control
Portion carries out radio communication, changes the setting value of first rotation amount and second rotation amount.
Hereinafter, the embodiment of the screw connection member fastening tool of the present invention is illustrated based on accompanying drawing.
Brief description of the drawings
Fig. 1 is the outside drawing of the electric screw driver of embodiments of the present invention.
Fig. 2 is the circuit block diagram of Fig. 1 electric screw driver.
Fig. 3 is the control flow chart of the torque control model under interim secured mode.
Fig. 4 is the control flow chart of the time control pattern under interim secured mode.
Embodiment
As shown in figure 1, the electric screw driver 1 of an embodiment of the invention is including electric screw driver main body 10 and far
Journey setting apparatus 12.
Electric screw driver main body 10 possesses housing 14, the driver bit engaged with screw 16, consolidates driver bit 16
Surely remain can dismantle bit holder 18, operate bit holder 18 driving beginning and stopping trigger rod 20,
For the direction of rotation that switches bit holder 18 rotating forward reversal switch 22 and be fixed on the operation display part of housing 14
24.In addition, as shown in Fig. 2 the inside of housing 14 have be made up of master control part 26 and motor control part 28 control unit 30,
And the drive motor 32 of driving is controlled by motor control part 28.Bit holder 18 is controlled driving by motor control part 28
Drive motor 32 drives and rotated.In addition, switched by the way that reversal switch 22 will be rotated forward between rotating forward (R), neutral gear, reversion (L)
So as to change the direction of rotation of drive motor 32, the direction of rotation thus, it is possible to change bit holder 18.In drive motor 32
The clutch (not shown) that they are driven with link is provided between bit holder 18, to bit holder 18
During more than defined fastening torque when applying formal trip bolt torque, the clutch plays a role drive motor 32
Driving between bit holder 18, which links, to be released.Also have in the inside of housing 14：The driving for detecting clutch links
The clutch sensor 34 of releasing, the count section that is counted to the radical of screw for having carried out formal fastening and having fastened temporarily
36 and receive the infrared signal from remote setting device 12 infrared receiver portion 38.
As shown in figure 1, operation display part 24 be configured with LED display parts 40, Seven pieces digital displaying portion 42 and it is various operation by
Button 44 etc..LED display parts 40 show the working condition of the electric screw driver 1 using its color.Seven pieces digital displaying portion 42 is in setting
Setup parameter is shown, and is occurring to show numbering corresponding with the mistake etc. when certain is wrong.Pass through the various energy of operation button 44
Enough change the setting of the electric screw driver main body 10, or by the electric screw driver main body 10 described later, usual drive pattern,
Cut between interim secured mode, infrared receiver pattern, main body setting pattern and screw fastening time measurement pattern
Change.
Remote setting device 12 possesses：The red of infrared signal is sent to the infrared receiver portion 38 of electric screw driver main body 10
Outside line sending part 46, button-operating portion 48, liquid crystal display part 50 and the control unit 52 being controlled to above-mentioned part.In electricity
When dynamic screwdriver body 10 switches to infrared communication pattern, remote setting device 12 passes through infrared communication and electric screw driver master
The master control part 26 of body 10 communicates, so as to change the various settings of electric screw driver main body 10.With can be by electric screw driver main body
The setting item that 10 operation display part 24 is carried out is compared, and can be set in more detail by remote setting device 12.
Electric screw driver main body 10 turns into Password Input state when switching on power, by input password set in advance and
Into the i.e. usual drive pattern of the state that can be driven.It should be noted that the setting of password is arbitrary, can not also input
Password and immediately enter usual drive pattern.
Under usual drive pattern, reversal switch 22 will be rotated forward and be set to rotate forward (R) or invert the position of (L), and by screw
Knife cutter head 16 is pressed into the screw (that is, front end is sticked in by the screw of the state of the internal thread of fastening member) of initial configuration state
Head, trigger rod 20 is placed in conducting in this condition, so as to control drive motor 32 cause bit holder 18 to by just
The direction for turning the selection of reversal switch 22 rotates.In addition, by the way that trigger rod 20 is turned off, drive motor 32 is set to stop so as to stopping
The only rotation of bit holder 18.But in the case that trigger rod 20 is maintained into conducting state, detecting driving
Circulation has overcurrent, rotates forward reversal switch 22 when being operated, persistently being driven more than the defined maximum drive time in motor 32,
It is judged as making a mistake, and forcibly stops drive motor 32 so as to stop the rotation of bit holder 18.In addition, by advising
In the case that fixed simulation time fore trigger bar 22 is placed in disconnection, error signal is also sent so as to forcibly make driving horse
Stop up to 32.In the case of there occurs mistake, display corresponding with the mistake is shown in Seven pieces digital displaying portion.Mistake is not occurring
When the drive motor 32 is normally stopped by mistake, it is judged as having normally completed the formal fastening of screw, count section 36 updates formal tight
Solid screw quantity.
Under interim secured mode, by the way that trigger rod 20 is placed in into conducting, drive motor 32 is controlled by control unit 30
For, bit holder 18 automatically inverted after the first rotation amount as defined in rotating forward it is smaller than the first rotation amount as defined in the second rotation
Turn amount.The interim secured mode is more specifically further divided into two control models.One of them is torque control model (figure
3), under the torque control model, screw be located in by fastening member (that is, the head of screw is sticked in by fastening member) and
Defined fastening torque is applied with to the screw after in place, so as to release the combination of clutch, and sensed according to by clutch
Device 34 detects the releasing and is judged as bit holder 18 and has rotated forward the first rotation amount.Another is time control pattern (figure
4), under the time control pattern, it is judged as bit holder 18 according to drive motor 32 is driven into the stipulated time and rotates forward
First rotation amount.Control unit 30 can optionally switch torque control model and time by switching mechanism (not shown)
Control model, but also can only carry out torque control model and the control of either one under time control pattern.
As shown in figure 3, under the torque control model of interim secured mode, when trigger rod 20 is placed in connection (S10), lead to
The driving that control unit 30 starts the forward direction of drive motor 32 is crossed, so as to which bit holder 18 starts to rotate forward (S12).When in knife
When trigger rod 20 is turned off during head retainer 18 rotates forward (S14), drive motor 32 tapers off (S16).In screw just
Load torque is applied with to bit holder 18 during position, turns into more than defined fastening torque and clutch in the load torque
Combination release and when the releasing of the combination of clutch is detected by clutch sensor 24, control unit makes bit holder
18 the first rotation amounts of rotation (S18).When the combination of clutch releases, control unit 30 makes the driving of drive motor 32 stop one
Fix time, such as 0.5 second (S20).At the end of the stopping of certain time, start the driving of the reverse directions of drive motor 32,
So as to which bit holder 18 starts automatically to invert (S22).Control unit 30 is beginning to pass through the time point of stipulated time from reversion
It is judged as that bit holder 18 have rotated the second rotation amount (S28).Before the time is driven reverse as defined in process, for example, in spiral shell
Nail is applied with load torque more than setting to bit holder 18 due to therefore nonreversible in the state that bites so that from
Close the combination releasing of mechanism and clutch sensor 34 is when detecting the releasing (S24), send error signal so as to stop driving
Motor 32 (S26).When after starting reversion by the defined reverse drive time (S28), drive motor 32 stops, being accompanied by this
The rotation driving of bit holder 18 also stops (S30).Thus, screw floats ormal weight as its head from by fastening member
Interim tightening state.So, screw is first fastened and return again to ormal weight (the second rotation amount) afterwards, therefore can not be by screw
The deviation of length, the initial configuration state of screw (front end of screw is sticked in internal thread and is carried out the shape before screw fastening
State) deviation influence, turn into make multiple screws head float approximate equality amount state.Screw interim fastening just
When often completing, count section 36 updates the radical (S32) of the screw fastened temporarily.In this embodiment, according to since reversion through
The stipulated time is spent and has been set as having inverted the second rotation amount, but the regulation rotation as the second rotation amount can also be preset
Number, counts the regulation rotation number and is set as having inverted the second rotation amount.
As shown in figure 4, under the time control pattern of interim secured mode, when trigger rod 20 is placed in conducting (S50), lead to
The driving of the forward direction of the beginning drive motor 32 of control unit 30 is crossed so that bit holder 18 starts to rotate forward (S52).Pulling
Before machine bar 20 is placed in after connection by defined forward drive time (very first time), when trigger rod 20 is placed in disconnection
(S56), drive motor 32 tapers off (S58).In addition, due to the imperfect grade of the formation of internal thread and in the process of forward drive
In more than setting load torque is applied with to bit holder 18, and release the combination of clutch and pass through clutch
When sensor 34 detects the releasing (S60), error signal is sent, drive motor 32 stops (S62).In rotating forward as defined in process
During driving time (very first time) (S54), drive motor 32 temporarily ceases, standby 0.5 second (S64).At the end of standby, pass through
Control unit starts the driving of the reverse directions of drive motor 32 so as to which bit holder 18 starts automatically to invert (S66).Anti-
Turn to be applied with bit holder 18 during driving load torque more than setting, and the combination of clutch is released simultaneously
And when detecting the releasing by clutch sensor 34 (S68), error signal is sent, drive motor 32 stops (S70).Starting
By (S72) during the defined reverse drive time (the second time) shorter than being driven forward the time (very first time) after reversion, drive
Dynamic motor 32 stops (S74).Thus, bit holder 18 inverts smaller than the first rotation amount after the first rotation amount as defined in rotating forward
The second rotation amount, therefore screw turns into its head from the interim tightening state for being floated ormal weight by fastening member.Should in selection
In the case of time control pattern, rotating forward is set in a manner of the first rotation amount is not located in by the amount of fastening member as screw
Driving time (very first time).So, screw can be made not to be located in by fastening member and turn into interim tightening state, because
Even if in the case of this such as component as using the internal tooth packing ring that can not be easily relaxed if the trip bolt,
Also screw can be made to turn into interim tightening state.In addition, by the way that the first rotation amount is set as into amount that screw will be in place, can
Whether it is properly formed in deeper location confirmation internal thread part.When the interim fastening of screw normally completes, count section 36
Update the quantity (S76) of the screw fastened temporarily.
When electric screw driver main body 10 is switched into infrared receiver pattern, can be carried out with remote setting device 12 infrared
Line communicates, so as to be driven the actuating speed of motor 32 by the remote setting device 12, be driven forward the time (when first
Between) and be driven reverse the time (the second time) setting change.In addition, main body is being switched to set electric screw driver main body 10
During mould-fixed, above-mentioned various settings change can be carried out by the operation display part 24 of electric screw driver main body 10.
In the case where screw fastens time measurement pattern, fastened by measurement in manufacturing line needed for the screw of actual use
Time, the setting of above-mentioned maximum drive time and simulation time can be carried out.Specifically, it is placed in by trigger rod 20
Automatically the time needed for actual trip bolt is measured after conducting, if the time of the measurement is bigger than the maximum drive time set
Be updated to the time of the measurement, when if the time of the measurement is smaller than the simulation time by simulation the maximum drive time
Between be updated to time of the measure.By to operation as the progress of multiple screws, can suitably be set in generally driving mould
It is judged as formally fastening the scope of the driving time normally completed under formula.
In the above-described embodiment, cutter head holding is put on as detection using clutch and clutch sensor 34
The torque detection means of the torque of device 18, but can also be by torque sensor measure torque or by determining drive motor
The electric current that is circulated in 32 obtains torque.In addition, control unit 30 and count section 36 can also be configured at electric screw driver main body
10 outside, it is connected with electric screw driver main body 10 by distribution.In addition, remote setting device 12 by based on the light of infrared ray without
Line communication is communicated with the control unit 30 of electric screw driver main body 10, but the electromagnetic wave of other frequency bands can also be used to carry out channel radio
Letter.
In the above-described embodiment, show and use what electronic drive motor 32 rotated as driving bit holder 18
The electric screw driver of drive division, but can also select to use the spiral shell using compressed air as the air type of the air motor of driving source
Silk knife, sets to supplying the magnetic valve being controlled to the compressed air of air motor, the magnetic valve is controlled by control unit.
In addition, fasten temporarily, the object that formally fastens is not limited to the screw with cross bore, also can with hex bolts,
Other screw connection members such as nut are object.Now, with the screw connection member as object matchingly, screw connection member will be used as to engage
The driver bit 16 in portion is replaced by other components such as socket wrench.Or it can also fix screw connection member holding section and be held in
Tool body and can not dismantle.
Description of reference numerals
Electric screw driver 1；Electric screw driver main body 10；Remote setting device 12；Housing 14；Driver bit 16；Cutter head is protected
Holder 18；Trigger rod 20；Rotate forward reversal switch 22；Operation display part 24；Master control part 26；Motor control part 28；Control unit 30；
Drive motor 32；Clutch sensor 34；Count section 36；Infrared receiver portion 38；LED display parts 40；Seven pieces digital displaying portion 42；Operation
Button 44；Infrared ray sending part 46；Button-operating portion 48；Liquid crystal display part 50；Control unit 52.
Claims (according to the 19th article of modification of treaty)
1. a kind of screw connection member fastening tool (after modification), it has the function of fastening screw connection member temporarily, wherein,
The screw connection member fastening tool possesses：
Drive division, it drives the screw connection member holding section rotation engaged with the screw connection member；And
Control unit, it controls the driving of the drive division,
The control unit controls the drive division, the screw connection member holding section is automatically inverted ratio after rotating forward the first rotation amount
The second small rotation amount of first rotation amount.
2. screw connection member fastening tool according to claim 1, wherein,
The control unit controls the rotation amount of the screw connection member holding section by controlling the driving time of the drive division, leads to
Crossing makes the drive division be driven forward the very first time to make the screw connection member holding section rotate forward first rotation amount, by making
The drive division was driven reverse for the second time to make the screw connection member holding section invert second rotation amount, when described first
Between be set to first rotation amount and be not located in by the amount of fastening member as the screw connection member.
3. screw connection member fastening tool according to claim 2, wherein,
The screw connection member fastening tool is also equipped with torque detection means, and the torque detection means are detected to the screw connection member card
Conjunction portion is applied with the situation of load torque more than setting,
When during the drive division is controlled so that the screw connection member holding section rotates forward first rotation amount, by described
When torque detection means detect the load torque more than setting, the control unit stops the drive division.
4. screw connection member fastening tool according to claim 1, wherein,
First rotation amount be the screw connection member rotate to be located in by after fastening member further by it is defined fastening turn
Amount untill square fastening,
The control unit is located in the screw connection member by making the screw connection member holding section rotate first rotation amount
It is described by fastening member, then and fastening torque as defined in applying to the screw connection member after in place makes the screw connection member
Holding section automatically inverts second rotation amount.
5. screw connection member fastening tool according to claim 4, wherein,
The screw connection member fastening tool is also equipped with：
Clutch, it links the drive division and screw connection member holding section driving, and to the screw connection member card
Conjunction portion be applied with it is described as defined in more than fastening torque torque when, release the drive division and the screw connection member holding section it
Between driving link；And
Clutch sensor, it detects the releasing that the driving that the clutch is carried out links,
When the clutch sensor detects the releasing that the driving links, the control unit is judged as the screw connection member card
Conjunction portion has rotated forward first rotation amount.
6. screw connection member fastening tool according to claim 5 (after modification), wherein,
The control unit is judged as that the screw connection member holding section rotates by certain time according to after the reversion is started
Second rotation amount.
7. screw connection member fastening tool according to claim 1, wherein,
The control unit can selection time control model and torque control model,
Under time control pattern, the rotation of the screw connection member holding section is controlled by controlling the driving time of the drive division
Turn amount, first rotation is rotated forward by making the drive division be driven forward the very first time screw connection member holding section
Amount, second rotation amount is inverted by making the drive division be driven reverse the second time screw connection member holding section,
The very first time is set to first rotation amount and is not located in by the amount of fastening member as the screw connection member,
Under torque control model, first rotation amount is set to the screw connection member and rotated to being located in by after fastening member
Amount untill further being fastened by defined fastening torque, by making the screw connection member holding section rotate first rotation amount
And make the screw connection member be located in it is described apply by fastening member and to the screw connection member after in place as defined in fastening turn
Square, the screw connection member holding section is then set automatically to invert second rotation amount.
8. screw connection member fastening tool according to any one of claim 1 to 7, wherein,
The screw connection member fastening tool is also equipped with count section, and the count section rotates forward described first in the screw connection member holding section
When rotation amount automatically inverts second rotation amount then, it is set to carry out once normally to fasten and counted temporarily.
9. screw connection member fastening tool according to any one of claim 1 to 8, wherein,
The screw connection member fastening tool is also equipped with remote setting device, and the remote setting device carries out channel radio with the control unit
Letter, change the setting value of first rotation amount and second rotation amount.
Claims (9)
1. a kind of screw connection member fastening tool, it has the function of fastening screw connection member temporarily, wherein,
The screw connection member fastening tool possesses：
Screw connection member holding section, it engages with the screw connection member；
Drive division, it drives the screw connection member holding section rotation；And
Control unit, it controls the driving of the drive division,
The control unit controls the drive division, the screw connection member holding section is automatically inverted ratio after rotating forward the first rotation amount
The second small rotation amount of first rotation amount.
2. screw connection member fastening tool according to claim 1, wherein,
The control unit controls the rotation amount of the screw connection member holding section by controlling the driving time of the drive division, leads to
Crossing makes the drive division be driven forward the very first time to make the screw connection member holding section rotate forward first rotation amount, by making
The drive division was driven reverse for the second time to make the screw connection member holding section invert second rotation amount, when described first
Between be set to first rotation amount and be not located in by the amount of fastening member as the screw connection member.
3. screw connection member fastening tool according to claim 2, wherein,
The screw connection member fastening tool is also equipped with torque detection means, and the torque detection means are detected to the screw connection member card
Conjunction portion is applied with the situation of load torque more than setting,
When during the drive division is controlled so that the screw connection member holding section rotates forward first rotation amount, by described
When torque detection means detect the load torque more than setting, the control unit stops the drive division.
4. screw connection member fastening tool according to claim 1, wherein,
First rotation amount be the screw connection member rotate to be located in by after fastening member further by it is defined fastening turn
Amount untill square fastening,
The control unit is located in the screw connection member by making the screw connection member holding section rotate first rotation amount
It is described by fastening member, then and fastening torque as defined in applying to the screw connection member after in place makes the screw connection member
Holding section automatically inverts second rotation amount.
5. screw connection member fastening tool according to claim 4, wherein,
The screw connection member fastening tool is also equipped with：
Clutch, it links the drive division and screw connection member holding section driving, and to the screw connection member card
Conjunction portion be applied with it is described as defined in more than fastening torque torque when, release the drive division and the screw connection member holding section it
Between driving link；And
Clutch sensor, it detects the releasing that the driving that the clutch is carried out links,
When the clutch sensor detects the releasing that the driving links, the control unit is judged as the screw connection member card
Conjunction portion has rotated forward first rotation amount.
6. screw connection member fastening tool according to claim 5, wherein,
By making the screw connection member holding section rotate second rotation amount by certain time after the reversion is started.
7. screw connection member fastening tool according to claim 1, wherein,
The control unit can selection time control model and torque control model,
Under time control pattern, the rotation of the screw connection member holding section is controlled by controlling the driving time of the drive division
Turn amount, first rotation is rotated forward by making the drive division be driven forward the very first time screw connection member holding section
Amount, second rotation amount is inverted by making the drive division be driven reverse the second time screw connection member holding section,
The very first time is set to first rotation amount and is not located in by the amount of fastening member as the screw connection member,
Under torque control model, first rotation amount is set to the screw connection member and rotated to being located in by after fastening member
Amount untill further being fastened by defined fastening torque, by making the screw connection member holding section rotate first rotation amount
And make the screw connection member be located in it is described apply by fastening member and to the screw connection member after in place as defined in fastening turn
Square, the screw connection member holding section is then set automatically to invert second rotation amount.
8. screw connection member fastening tool according to any one of claim 1 to 7, wherein,
The screw connection member fastening tool is also equipped with count section, and the count section rotates forward described first in the screw connection member holding section
When rotation amount automatically inverts second rotation amount then, it is set to carry out once normally to fasten and counted temporarily.
9. screw connection member fastening tool according to any one of claim 1 to 8, wherein,
The screw connection member fastening tool is also equipped with remote setting device, and the remote setting device carries out channel radio with the control unit
Letter, change the setting value of first rotation amount and second rotation amount.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-066621 | 2015-03-27 | ||
| JP2015066621A JP6482351B2 (en) | 2015-03-27 | 2015-03-27 | Screwing member tightening tool |
| PCT/JP2016/059537 WO2016158712A1 (en) | 2015-03-27 | 2016-03-25 | Fastening tool for screw-coupling member |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107405760A true CN107405760A (en) | 2017-11-28 |
| CN107405760B CN107405760B (en) | 2019-07-05 |
Family
ID=57004311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680018648.9A Active CN107405760B (en) | 2015-03-27 | 2016-03-25 | Screw connection member fastening tool |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP3275596B1 (en) |
| JP (1) | JP6482351B2 (en) |
| KR (1) | KR102006094B1 (en) |
| CN (1) | CN107405760B (en) |
| TW (1) | TWI597134B (en) |
| WO (1) | WO2016158712A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107933A (en) * | 2017-12-13 | 2018-06-01 | 北京小米移动软件有限公司 | Screwdriver control method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3689830A4 (en) | 2017-09-30 | 2020-12-16 | BKT Co., Ltd. | Device and method for shortcut nitrogen removal and nitrite-oxidizing bacteria activity inhibition |
| US11920695B2 (en) | 2020-02-14 | 2024-03-05 | Illinois Tool Works, Inc. | Portable valve operating machine for use in exercising valves having a torque management system |
| US11326706B2 (en) | 2020-02-14 | 2022-05-10 | Illinois Tool Works Inc. | Portable valve operating machine for use in exercising valves |
| CA3170327A1 (en) * | 2020-02-14 | 2021-08-19 | Illinois Tool Works Inc. | Portable valve operating device for use in exercising valves |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102006094B1 (en) | 2019-07-31 |
| WO2016158712A1 (en) | 2016-10-06 |
| EP3275596B1 (en) | 2021-07-14 |
| EP3275596A1 (en) | 2018-01-31 |
| JP6482351B2 (en) | 2019-03-13 |
| EP3275596A4 (en) | 2018-12-05 |
| TW201703939A (en) | 2017-02-01 |
| JP2016185581A (en) | 2016-10-27 |
| CN107405760B (en) | 2019-07-05 |
| TWI597134B (en) | 2017-09-01 |
| KR20170128467A (en) | 2017-11-22 |
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