CN207077374U - A kind of electronic wrest fixing spanner - Google Patents
A kind of electronic wrest fixing spanner Download PDFInfo
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- CN207077374U CN207077374U CN201721124596.1U CN201721124596U CN207077374U CN 207077374 U CN207077374 U CN 207077374U CN 201721124596 U CN201721124596 U CN 201721124596U CN 207077374 U CN207077374 U CN 207077374U
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- torsion
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- torsion spring
- hand member
- shaft
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Abstract
It the utility model is related to field of power tools, in particular it is a kind of electronic wrest fixing spanner, including frock head, rotating shaft, torsion sleeve, intermediate rotary shaft, torsion member, connecting rod, motor, trigger housing, trigger, by compressing switch and shell, the frock head right-hand member is fixedly connected with rotating shaft, rotating shaft right-hand member is fixedly connected with torsion sleeve, torsion sleeve right-hand member is flexibly connected intermediate rotary shaft, intermediate rotary shaft right-hand member is flexibly connected torsion member, torsion member right-hand member is fixed in the drive shaft of connection motor, the middle-end of intermediate rotary shaft and one end of connecting rod are articulated and connected, the other end of connecting rod is articulated and connected trigger housing, trigger housing is slidably connected on shell, trigger is slidably connected on trigger housing, it is fixedly connected on by compressing switch on shell；A kind of electronic wrest fixing spanner, setting regulation can be carried out to torque value, and can automatically control trigger when moment of torsion reaches setting value powers off motor, effectively can prevent torque from overloading, it is noiseless suitable for the assembling of compact device, and during use.
Description
Technical field
Field of power tools is the utility model is related to, is in particular a kind of electronic wrest fixing spanner.
Background technology
Electric constant torque wrench is called moment of torsion adjustable electric wrench, is one kind of electric wrench, and its main feature is exactly
Moment of torsion can be set, and moment of torsion is adjustable, is mainly used in Steel Structure Installation industry, specially installs steel structure high strength bolt, collection
Bolt is fastened with torque setting, and efficiency of assembling can be greatly improved.
Such as number of patent application is that a kind of of CN201210103705.7 determines torque force device, including one for pneumatic impact spanner
Individual one end closing one end open in the cylinder of cylinder barrel shaped, central shaft, the branch for being installed on by holding screw cartridge openings end
Support body, it is installed on the inner spring piece of close blind end in cylinder and is installed in cylinder close to the outer spring piece structure of supporter
Into.When upper bolt, according to the torque of regulation, by adjusting the size and number of spring leaf in torsion ring, make its setting
It is easy to adjust simple to required torque.When the torque for the screw-nut tightened reaches the torque of needs then, cylinder
By the equal moment of reaction, now spring leaf enters elastic deformation stage, and due to elastic deformation, spring leaf can be from
Skidded off in spine groove in cylinder, spring leaf makes tightened screw-nut not relative to barrel body rotation so as to which cylinder stops selection
Stress again, when moment of torsion reaches setting value, spanner produces " clatter clatter " sound, so as to remind operator to stop operation, but it is such fixed
Torsion mode in time can not power off electric wrench, and the micro overload of Tightening moment can be still caused in flexible member sliding process, uncomfortable
For the assembling of accurate device, and in application is produced in enormous quantities, torque, which reaches setting value, makes caused " clatter clatter " sound can shape
Into great noise, worker's health is influenceed.
Utility model content
The purpose of this utility model is to provide a kind of electronic wrest fixing spanner, and setting regulation can be carried out to torque value, and
Trigger can be automatically controlled when moment of torsion reaches setting value powers off motor, effectively can prevent torque from overloading, suitable for close
The assembling of device, and it is noiseless during use.
The purpose of this utility model is achieved through the following technical solutions：
A kind of electronic wrest fixing spanner, including frock head, rotating shaft, torsion sleeve, intermediate rotary shaft, torsion member, connecting rod, motor,
Trigger housing, trigger, by compressing switch and shell, the frock head right-hand member is fixedly connected with rotating shaft, and rotating shaft right-hand member is fixedly connected with torsion set
Cylinder, torsion sleeve right-hand member are flexibly connected intermediate rotary shaft, and intermediate rotary shaft right-hand member is flexibly connected torsion member, and torsion member right-hand member is fixed on company
Connect in the drive shaft of motor, the middle-end of intermediate rotary shaft and one end of connecting rod are articulated and connected, and the other end of connecting rod is articulated and connected trigger
Seat, trigger housing are slidably connected on shell, and trigger is slidably connected on trigger housing, is fixedly connected on by compressing switch on shell, is pressed
The left end to compress switch contacts with the right-hand member of trigger, and the rotating shaft and the equal gap of torsion sleeve coordinate in shell, and the motor is consolidated
Surely it is connected on shell；
The torsion sleeve includes sleeve body, spiral chute and torsion spring seat I, and sleeve body is internally provided with spiral slide
Groove, sleeve body right-hand member are fixedly connected with torsion spring seat I, rectangle chute I are provided with torsion spring seat I；
The intermediate rotary shaft includes middle shaft body, traveller, the shaft shoulder, torsion spring I, torsion spring II and rod hinge connection part, jackshaft
Body left end is fixedly connected with traveller, and middle shaft body middle-end is provided with the shaft shoulder, T-shaped chute is provided with the shaft shoulder, between T-shaped chute is interior
Gap is combined with rod hinge connection part, and middle shaft body right-hand member is provided with axis hole, rectangle chute is provided with the side wall of middle shaft body
II and rectangle chute III, rectangle chute II is located at the left end of the shaft shoulder, and rectangle chute III is located at the right-hand member of the shaft shoulder, in middle shaft body
Torsion spring I and torsion spring II are provided with, torsion spring I is located at the left end of the shaft shoulder, and torsion spring II is located at the right-hand member of the shaft shoulder, and one end of torsion spring I is slided
It is connected in rectangle chute II, the other end of torsion spring I is slidably connected on torsion spring seat I, and one end of torsion spring II is slidably connected at square
In shape chute III, the other end and the torsion member of torsion spring II are slidably connected, and the left end of the middle shaft body is plugged on torsion sleeve
Interior, traveller gap coordinates in spiral chute；
The rod hinge connection part includes circular traveller and articulated slab, and circular traveller lower end is welded to connect articulated slab；
The torsion member includes reverse plate, torsion spring seat II and connecting shaft, and reverse plate left end is fixedly connected with torsion spring seat II and connected
Spindle, connecting shaft and reverse plate are coaxial, and the connecting shaft is plugged in axis hole, and the right-hand member of torsion spring II is slidably connected at torsion spring seat II
On.
As the further optimization of the technical program, a kind of electronic wrest fixing spanner of the utility model, the trigger housing includes
Attached plate, connecting rod connector, front sheet, adjusting screw rod, trigger frame and limit assembly, attached plate upper end are welded to connect connecting rod connector,
Attached plate lower end is welded to connect two trigger framves, and attached plate right-hand member is welded to connect front sheet, screwed hole, screwed hole are provided with front sheet
Interior mating connection adjusting screw rod, adjusting screw rod left end are provided with limit assembly, limit assembly gap coordinate two trigger framves it
Between.
As the further optimization of the technical program, a kind of electronic wrest fixing spanner of the utility model, the limit assembly bag
Limited block I, limited block II, inserting column and spring are included, the right-hand member of limited block II is welded to connect two inserting columns, two inserting columns and limit
The position gap of block I is connected, and spring is welded to connect between limited block I and limited block II, spring is socketed on inserting column, limited block
I is bolted with the left end of adjusting screw rod.
As the further optimization of the technical program, a kind of electronic wrest fixing spanner of the utility model, the trigger includes pressing
Briquetting and position limiting slide block, briquetting upper end are welded to connect position limiting slide block, and position limiting slide block is plugged between two trigger framves.
As the further optimization of the technical program, a kind of electronic wrest fixing spanner of the utility model, the shell includes outer
Shell body, axle bed, attached plate chute, trigger slot and adjustment hole, outer cover body left end are provided with axle bed, are provided with outer cover body
Attached plate chute and trigger slot, attached plate chute interpolation are connected to attached plate in succession, and the pressing block gap coordinates in trigger slot, institute
The left end for stating shell is provided with adjustment hole, and adjustment hole is coaxial with adjusting screw rod.
As the further optimization of the technical program, a kind of electronic wrest fixing spanner of the utility model, described is a kind of electronic
Wrest fixing spanner, it is characterised in that：It is described by the model FA2-16/1WEK to compress switch.
A kind of electronic wrest fixing spanner of the utility model has the beneficial effect that：
A kind of electronic wrest fixing spanner of the utility model, is provided with intermediate rotary shaft, can be moved left and right according to torque size；If
Connecting rod and trigger housing are equipped with, connecting rod can move left and right with the moving belt trigger action seat of intermediate rotary shaft, when moment of torsion reaches setting value
When can automatically control trigger and power off motor, avoid torque from overloading.
Brief description of the drawings
The utility model is described in more detail with specific implementation method below in conjunction with the accompanying drawings.
Fig. 1 is overall structure diagram one of the present utility model；
Fig. 2 is overall structure diagram two of the present utility model；
Fig. 3 is torsion sleeve structural representation of the present utility model；
Fig. 4 is intermediate rotary shaft structural representation of the present utility model；
Fig. 5 is rod hinge connection part structural representation of the present utility model；
Fig. 6 is torsion member structural representation of the present utility model；
Fig. 7 is trigger housing structural representation one of the present utility model；
Fig. 8 is trigger housing structural representation two of the present utility model；
Fig. 9 is limit assembly structural representation of the present utility model；
Figure 10 is trigger configuration schematic diagram of the present utility model；
Figure 11 is shell mechanism schematic diagram of the present utility model；
Figure 12 is the close-up schematic view of shell of the present utility model；
Figure 13 is circuit diagram of the present utility model.
In figure：Frock first 1；
Rotating shaft 2；
Torsion sleeve 3；Sleeve body 3-1；Spiral chute 3-2；The 3-3 of torsion spring seat I；
Intermediate rotary shaft 4；Middle shaft body 4-1；Axis hole 4-1-1；The 4-1-2 of rectangle chute II；The 4-1-3 of rectangle chute III；It is sliding
Post 4-2；Shaft shoulder 4-3；T-shaped chute 4-3-1；The 4-4 of torsion spring I；The 4-5 of torsion spring II；Rod hinge connection part 4-6；Circular traveller 4-6-1；Hinge
Fishplate bar 4-6-2；
Torsion member 5；Reverse plate 5-1；The 5-2 of torsion spring seat II；Connecting shaft 5-3；
Connecting rod 6；
Motor 7；
Trigger housing 8；Attached plate 8-1；Connecting rod connector 8-2；Front sheet 8-3；Adjusting screw rod 8-4；Trigger frame 8-5；Spacing group
Part 8-6；The 8-6-1 of limited block I；The 8-6-2 of limited block II；Inserting column 8-6-3；Spring 8-6-4；
Trigger 9；Briquetting 9-1；Position limiting slide block 9-2；
By compressing switch 10；
Shell 11；Outer cover body 11-1；Axle bed 11-2；Attached plate chute 11-3；Trigger slot 11-4；Adjustment hole 11-5.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment one：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, a kind of electronic fixed turn round is pulled
Hand, including frock is first 1, rotating shaft 2, torsion sleeve 3, intermediate rotary shaft 4, torsion member 5, connecting rod 6, motor 7, trigger housing 8, trigger 9, presses
Compress switch 10 and shell 11, and first 1 right-hand member of frock is fixedly connected with rotating shaft 2, and the right-hand member of rotating shaft 2 is fixedly connected with torsion sleeve 3, reverses
The right-hand member of sleeve 3 is flexibly connected intermediate rotary shaft 4, and the right-hand member of intermediate rotary shaft 4 is flexibly connected torsion member 5, and the right-hand member of torsion member 5 is fixed on connection
In the drive shaft of motor 7, the middle-end of intermediate rotary shaft 4 and one end of connecting rod 6 are articulated and connected, and the other end of connecting rod 6, which is articulated and connected, to be pulled
Support 8, trigger housing 8 are slidably connected on shell 11, and trigger 9 is slidably connected on trigger housing 8,10 are fixedly connected on by compressing switch
On shell 11, by compressing switch, 10 left end contacts with the right-hand member of trigger 9, and the rotating shaft 2 and 3 equal gap of torsion sleeve coordinate outside
In shell 11, the motor 7 is fixedly connected on shell 11, and frock first 1 is used for installation bolt sleeve；
The torsion sleeve 3 is included inside sleeve body 3-1, spiral chute 3-2 and torsion spring seat I 3-3, sleeve body 3-1
Spiral chute 3-2 is provided with, sleeve body 3-1 right-hand members are fixedly connected with the 3-3 of torsion spring seat I, and rectangle cunning is provided with the 3-3 of torsion spring seat I
Groove I；
The intermediate rotary shaft 4 includes middle shaft body 4-1, traveller 4-2, shaft shoulder 4-3, the 4-4 of torsion spring I, the 4-5 of torsion spring II and company
Bar articulated elements 4-6, middle shaft body 4-1 left ends are fixedly connected with traveller 4-2, and middle shaft body 4-1 middle-ends are provided with shaft shoulder 4-3,
T-shaped chute 4-3-1 is provided with shaft shoulder 4-3, T-shaped chute 4-3-1 internal clearances are combined with rod hinge connection part 4-6, middle shaft body
4-1 right-hand members are provided with axis hole 4-1-1, and the 4-1-2 of rectangle chute II and rectangle chute III are provided with middle shaft body 4-1 side wall
4-1-3, the 4-1-2 of rectangle chute II are located at shaft shoulder 4-3 left end, and the 4-1-3 of rectangle chute III is located at shaft shoulder 4-3 right-hand member, middle
The 4-4 of torsion spring I and the 4-5 of torsion spring II are provided with shaft body 4-1, the 4-4 of torsion spring I is located at shaft shoulder 4-3 left end, and the 4-5 of torsion spring II is located at
Shaft shoulder 4-3 right-hand member, the 4-4 of torsion spring I one end are slidably connected in the 4-1-2 of rectangle chute II, and the 4-4 of torsion spring I other end slides
It is connected on the 3-3 of torsion spring seat I, the 4-5 of torsion spring II one end is slidably connected in the 4-1-3 of rectangle chute III, and the 4-5's of torsion spring II is another
End is slidably connected with torsion member 5, and the left end of the middle shaft body 4-1 is plugged in torsion sleeve 3, and traveller 4-2 gaps coordinate
In spiral chute 3-2；
The rod hinge connection part 4-6 includes circular traveller 4-6-1 and articulated slab 4-6-2, circular traveller 4-6-1 lower ends welding
Connect articulated slab 4-6-2；
The torsion member 5 includes reverse plate 5-1, the 5-2 of torsion spring seat II and connecting shaft 5-3, and reverse plate 5-1 left ends are fixedly connected
The 5-2 of torsion spring seat II and connecting shaft 5-3, connecting shaft 5-3 and reverse plate 5-1 are coaxial, and the connecting shaft 5-3 is plugged on axis hole 4-1-1
Interior, the 4-5 of torsion spring II right-hand member is slidably connected on the 5-2 of torsion spring seat II, the rotation direction of motor 7 and spiral chute 3-2 rotation direction
It is identical.
Embodiment two：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Apply mode one to be described further, the trigger housing 8 includes attached plate 8-1, connecting rod connector 8-2, front sheet 8-3, adjusting screw rod
8-4, trigger frame 8-5 and limit assembly 8-6, attached plate 8-1 upper ends are welded to connect the welding of connecting rod connector 8-2, attached plate 8-1 lower ends and connected
Two trigger frame 8-5 are met, attached plate 8-1 right-hand members are welded to connect front sheet 8-3, are provided with screwed hole on front sheet 8-3, in screwed hole
Mating connection adjusting screw rod 8-4, adjusting screw rod 8-4 left ends are provided with limit assembly 8-6, and limit assembly 8-6 gaps coordinate two
Between individual trigger frame 8-5, limit assembly 8-6 and position limiting slide block 9-2 distance is adjusted by rotating adjusting screw rod 8-4.
Embodiment three：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Apply mode two to be described further, the limit assembly 8-6 includes the 8-6-1 of limited block I, the 8-6-2 of limited block II, inserting column 8-6-
3 and spring 8-6-4, the 8-6-2 right-hand members of limited block II are welded to connect two inserting columns 8-6-3, two inserting column 8-6-3 and limited block
I 8-6-1 gaps are connected, and spring 8-6-4, spring 8-6-4 are welded to connect between the 8-6-1 of limited block I and the 8-6-2 of limited block II
It is socketed on inserting column 8-6-3, the 8-6-1 of limited block I and adjusting screw rod 8-4 left end are bolted, the connection of bolt one end
On adjusting screw rod 8-4, the bolt other end is connected to the 8-6-1 of limited block I left end, and adjusting screw rod 8-4 can be with relative limit block I
8-6-1 is rotated；Adjusting screw rod 8-4 can drive the 8-6-1 of limited block I to move left and right, when torque reaches fastening standard, traveller 4-
2 slide along spiral chute 3-2, and intermediate rotary shaft 4 is moved to the left, the drivening rod connector 8-2 of rod hinge connection part 4-6 through connecting rods 6 to
Moving left, limit assembly 8-6 contacts with position limiting slide block 9-2, and limit assembly 8-6 promotes position limiting slide block 9-2 to be moved to the left, so that
By 10 disconnections that compress switch；Spring 8-6-4 is used for thrusts of the buffer limit component 8-6 to trigger 9, so that when human hand experiences thrust
The pressing to trigger 9 will be stopped, torque spanner work is disconnected, prevent torque from overloading.
Embodiment four：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Apply mode two to be described further, the trigger 9 includes briquetting 9-1 and position limiting slide block 9-2, and the welding of briquetting 9-1 upper ends connects
Position limiting slide block 9-2 is met, position limiting slide block 9-2 is plugged between two trigger frame 8-5, compression briquetting 9-1 during use, makes briquetting
9-1 is compressed by compressing switch 10, is rotated so that motor 7 is powered.
Embodiment five：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Apply mode four to be described further, the shell 11 includes outer cover body 11-1, axle bed 11-2, attached plate chute 11-3, trigger and inserted
Groove 11-4 and adjustment hole 11-5, outer cover body 11-1 left ends are provided with axle bed 11-2, and attached plate cunning is provided with outer cover body 11-1
Groove 11-3 and trigger slot 11-4, attached plate chute 11-3 interpolations are connected to attached plate 8-1 in succession, and the briquetting 9-1 gaps coordinate
In trigger slot 11-4, it is coaxial that the left end of the shell 11 is provided with adjustment hole 11-5, adjustment hole 11-5 and adjusting screw rod 8-4,
Screwdriver passes through adjustment hole 11-5 during regulation, rotates adjusting screw rod 8-4, realizes the tune to limit assembly 8-6 positions in trigger housing 8
Section.
Embodiment six：
Illustrate present embodiment with reference to Fig. 1,2,3,4,5,6,7,8,9,10,11,12,13, present embodiment is to reality
Mode one is applied to be described further, it is described by compress switch 10 model FA2-16/1WEK.
A kind of electronic wrest fixing spanner of the present utility model, its operation principle are：In use, hand presses trigger 9, make briquetting 9-
1 pushes by compressing switch 10, so that the energization work of motor 7；The rotation direction of motor 7 is identical with spiral chute 3-2 rotation direction, when
When torque reaches fastening standard, traveller 4-2 is slided along spiral chute 3-2, and intermediate rotary shaft 4 is moved to the left, rod hinge connection part 4-6 warps
The drivening rod connector 8-2 of connecting rod 6 is moved to the left, and limit assembly 8-6 contacts with position limiting slide block 9-2, and limit assembly 8-6 promotes limit
Position sliding block 9-2 is moved to the left, so that by 10 disconnections that compress switch；Adjusting screw rod 8-4 can drive 8-6-1 of limited block I or so to move
Dynamic, adjustment hole 11-5 and adjusting screw rod 8-4 are coaxial, and screwdriver pass through adjustment hole 11-5, rotation adjusting screw rod 8-4, reality during regulation
Now to the regulation of limit assembly 8-6 positions in trigger housing 8；Limit assembly 8-6 is moved to the left, make limit assembly 8-6 and trigger 9 it
Between distance reduce, shorten intermediate rotary shaft 4 be moved to the left stroke, i.e. intermediate rotary shaft 4 is slided compared with narrow spacing to the left along spiral chute 3-2
During from, the 4-4 of torsion spring I and the smaller 4-5 torsional moments of torsion spring II, you can realize that trigger 9 moves to left, so that by 10 disconnections that compress switch,
Realized with this and reduce torque setting value；Limit assembly 8-6 moves right, and increases distance between limit assembly 8-6 and trigger 9,
Increase intermediate rotary shaft 4 is moved to the left stroke, i.e., intermediate rotary shaft 4 slides relatively large distance to the left along spiral chute 3-2, the 4-4 of torsion spring I and
When the 4-5 torsional moments of torsion spring II are larger, trigger 9 is moved to the left, so that by 10 disconnections that compress switch, increases torque setting with this
Value.
Certainly, described above is not limitation of the utility model, and the utility model is also not limited to the example above, this skill
The variations, modifications, additions or substitutions that the those of ordinary skill in art field is made in essential scope of the present utility model, also belong to
In the scope of protection of the utility model.
Claims (6)
1. a kind of electronic wrest fixing spanner, including frock head (1), rotating shaft (2), torsion sleeve (3), intermediate rotary shaft (4), torsion member
(5), connecting rod (6), motor (7), trigger housing (8), trigger (9), by compressing switch (10) and shell (11), it is characterised in that：It is described
Frock head (1) right-hand member is fixedly connected with rotating shaft (2), and rotating shaft (2) right-hand member is fixedly connected with torsion sleeve (3), and torsion sleeve (3) right-hand member is lived
Dynamic connection intermediate rotary shaft (4), intermediate rotary shaft (4) right-hand member are flexibly connected torsion member (5), and torsion member (5) right-hand member is fixed on connection electricity
In the drive shaft of machine (7), the middle-end of intermediate rotary shaft (4) and one end of connecting rod (6) are articulated and connected, and the other end of connecting rod (6) is hinged
Trigger housing (8) is connected, trigger housing (8) is slidably connected on shell (11), and trigger (9) is slidably connected on trigger housing (8), pressing
Switch (10) is fixedly connected on shell (11), and by compressing switch, the left end of (10) contacts with the right-hand member of trigger (9), the rotating shaft
(2) coordinate with torsion sleeve (3) gap in shell (11), the motor (7) is fixedly connected on shell (11)；
The torsion sleeve (3) includes sleeve body (3-1), spiral chute (3-2) and torsion spring seat I (3-3), sleeve body (3-
1) spiral chute (3-2) is internally provided with, sleeve body (3-1) right-hand member is fixedly connected with torsion spring seat I (3-3), torsion spring seat I (3-3)
On be provided with rectangle chute I；
The intermediate rotary shaft (4) includes middle shaft body (4-1), traveller (4-2), the shaft shoulder (4-3), torsion spring I (4-4), torsion spring II
(4-5) and rod hinge connection part (4-6), middle shaft body (4-1) left end are fixedly connected with traveller (4-2), in middle shaft body (4-1)
End is provided with the shaft shoulder (4-3), T-shaped chute (4-3-1) is provided with the shaft shoulder (4-3), T-shaped chute (4-3-1) internal clearance is combined with
Rod hinge connection part (4-6), middle shaft body (4-1) right-hand member are provided with axis hole (4-1-1), in the side wall of middle shaft body (4-1)
Rectangle chute II (4-1-2) and rectangle chute III (4-1-3) are provided with, rectangle chute II (4-1-2) is located at a left side for the shaft shoulder (4-3)
End, rectangle chute III (4-1-3) are located at the right-hand member of the shaft shoulder (4-3), and torsion spring I (4-4) is provided with middle shaft body (4-1) and is turned round
Spring II (4-5), torsion spring I (4-4) are located at the left end of the shaft shoulder (4-3), and torsion spring II (4-5) is located at the right-hand member of the shaft shoulder (4-3), torsion spring I
The one end of (4-4) is slidably connected in rectangle chute II (4-1-2), and the other end of torsion spring I (4-4) is slidably connected at torsion spring seat I
On (3-3), one end of torsion spring II (4-5) is slidably connected in rectangle chute III (4-1-3), the other end of torsion spring II (4-5) with
Torsion member (5) is slidably connected, and the left end of the middle shaft body (4-1) is plugged in torsion sleeve (3), traveller (4-2) gap
Coordinate in spiral chute (3-2)；
The rod hinge connection part (4-6) includes circular traveller (4-6-1) and articulated slab (4-6-2), circular traveller (4-6-1) lower end
It is welded to connect articulated slab (4-6-2)；
The torsion member (5) includes reverse plate (5-1), torsion spring seat II (5-2) and connecting shaft (5-3), and reverse plate (5-1) left end is solid
Surely connect torsion spring seat II (5-2) and connecting shaft (5-3), connecting shaft (5-3) and reverse plate (5-1) coaxially, the connecting shaft (5-3)
It is plugged in axis hole (4-1-1), the right-hand member of torsion spring II (4-5) is slidably connected on torsion spring seat II (5-2).
A kind of 2. electronic wrest fixing spanner according to claim 1, it is characterised in that：The trigger housing (8) includes attached plate (8-
1), connecting rod connector (8-2), front sheet (8-3), adjusting screw rod (8-4), trigger frame (8-5) and limit assembly (8-6), attached plate
(8-1) upper end is welded to connect connecting rod connector (8-2), and attached plate (8-1) lower end is welded to connect two trigger framves (8-5), attached plate (8-
1) right-hand member is welded to connect front sheet (8-3), is provided with screwed hole on front sheet (8-3), mating connection adjusting screw rod in screwed hole
(8-4), adjusting screw rod (8-4) left end are provided with limit assembly (8-6), and limit assembly (8-6) gap coordinates in two trigger framves
Between (8-5).
A kind of 3. electronic wrest fixing spanner according to claim 2, it is characterised in that：The limit assembly (8-6) includes limit
Position block I (8-6-1), limited block II (8-6-2), inserting column (8-6-3) and spring (8-6-4), the weldering of limited block II (8-6-2) right-hand member
Two inserting columns (8-6-3) are connect in succession, and two inserting columns (8-6-3) are connected with limited block I (8-6-1) gap, limited block I
Spring (8-6-4) is welded to connect between (8-6-1) and limited block II (8-6-2), spring (8-6-4) is socketed in inserting column (8-6-
3) on, the left end of limited block I (8-6-1) and adjusting screw rod (8-4) is bolted.
A kind of 4. electronic wrest fixing spanner according to claim 2, it is characterised in that：The trigger (9) includes briquetting (9-
1) and position limiting slide block (9-2), briquetting (9-1) upper end are welded to connect position limiting slide block (9-2), and position limiting slide block (9-2) is plugged on two
Between individual trigger frame (8-5).
A kind of 5. electronic wrest fixing spanner according to claim 4, it is characterised in that：The shell (11) includes outer cover body
(11-1), axle bed (11-2), attached plate chute (11-3), trigger slot (11-4) and adjustment hole (11-5), outer cover body (11-1)
Left end is provided with axle bed (11-2), and attached plate chute (11-3) and trigger slot (11-4) are provided with outer cover body (11-1), attached
Plate chute (11-3) interpolation is connected to attached plate (8-1) in succession, and briquetting (9-1) gap coordinates in trigger slot (11-4),
The left end of the shell (11) is provided with adjustment hole (11-5), and adjustment hole (11-5) and adjusting screw rod (8-4) are coaxial.
A kind of 6. electronic wrest fixing spanner according to claim 1, it is characterised in that：It is described by the model of (10) of compressing switch
FA2-16/1WEK。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124596.1U CN207077374U (en) | 2017-09-04 | 2017-09-04 | A kind of electronic wrest fixing spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124596.1U CN207077374U (en) | 2017-09-04 | 2017-09-04 | A kind of electronic wrest fixing spanner |
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| Publication Number | Publication Date |
|---|---|
| CN207077374U true CN207077374U (en) | 2018-03-09 |
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| CN201721124596.1U Expired - Fee Related CN207077374U (en) | 2017-09-04 | 2017-09-04 | A kind of electronic wrest fixing spanner |
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| CN (1) | CN207077374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589721A (en) * | 2021-01-07 | 2021-04-02 | 泰州市津达电子科技有限公司 | Screw fastener electric tool |
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2017
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112589721A (en) * | 2021-01-07 | 2021-04-02 | 泰州市津达电子科技有限公司 | Screw fastener electric tool |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |