CN203993692U - Torsion output instrument - Google Patents
Torsion output instrument Download PDFInfo
- Publication number
- CN203993692U CN203993692U CN201420359423.8U CN201420359423U CN203993692U CN 203993692 U CN203993692 U CN 203993692U CN 201420359423 U CN201420359423 U CN 201420359423U CN 203993692 U CN203993692 U CN 203993692U
- Authority
- CN
- China
- Prior art keywords
- row star
- star wheel
- gear
- centre wheel
- locking piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses a kind of torsion output instrument, comprising: shell, motor and the transmission component that can be driven by a motor, transmission component comprises: output shaft, hammer body, main shaft; Transmission component also comprises: the first row star wheel series, the first row star wheel series comprises: the setting of rotation in the enclosure and with main shaft synchronize all the time the first row star wheel frame that rotates, be rotationally connected to the first order planetary gear of the first row star wheel frame, be arranged on first order planetary gear outside the first ring gear being engaged with, first centre wheel that can slide into along first axle direction primary importance and the second place; Transmission component also comprises: one only only with the first row star wheel frame forms the locking piece that circumferentially coordinate at the first centre wheel during in the second place by the relative circumferential position locking of output shaft and the first row star wheel frame with the first centre wheel synchronous slide and at the first centre wheel during in primary importance.Torsion output instrument of the present utility model can be realized drill jig formula and conflicting model by simple operations.
Description
Technical field
The utility model relates to a kind of torsion output instrument, is specifically related to a kind of torsion output instrument with various modes.
Background technology
People are in the process of the existing electric tool of use, wish that on the one hand electric tool can continuous operation, so that electric tool is used as electric drill, wish again on the other hand the impact work that electric tool can be interrupted, so that electric tool is used as tighten the screws cutter.In the time that staff needs ceaselessly to carry out switch operating between punching and the turn of the screw, need to change frequently electric tool, so not only cause operating efficiency to reduce, but also have a strong impact on the service life of electric tool.For this reason, people are badly in need of wanting one only can make same electric tool can serve as electric drill by simple handover operation using and can serve as again tighten the screws cutter use.
Utility model content
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of torsion output instrument that can realize drill jig formula and conflicting model by simple operations.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of torsion output instrument, comprise: housing, motor and the transmission component that can be driven by a motor, motor is arranged in housing, and transmission component comprises: one be provided with hammer body that hammer anvil and the output shaft that can rotate taking first axle as axle, energy rotate with the mode driver output axle impacting, one drive hammer body in rotating with first axle along the reciprocating main shaft of first axle direction, hammer body is provided with the hammer piece that can coordinate with hammer anvil, transmission component also comprises: the first row star wheel series, the first row star wheel series comprises: being arranged in housing and synchronizeing all the time with main shaft the first row star wheel frame rotating of rotation, be rotationally connected the first order planetary gear to the first row star wheel frame, the first ring gear that is arranged on first order planetary gear outside and is engaged with, can slide into along first axle direction the first centre wheel of primary importance and the second place, the first row star wheel frame, first order planetary gear, the first ring gear relative position in first axle direction is fixed, the first row star wheel frame is provided with slide opening, the inside of slide opening is provided with interior all structures, the first ring gear upwards at least have in week one relative to housing is static so that the transmission position that the first row star wheel frame rotates relative to housing, the first centre wheel comprises: the peripheral structure that first central gear engaging with first order planetary gear during in primary importance at the first centre wheel, stretch into slide opening and drive the first row star wheel frame to rotate with interior all respective outer side edges during in the second place at the first centre wheel, transmission component also comprises: one only only with the first row star wheel frame forms the locking piece that circumferentially coordinate at the first centre wheel during in the second place by the relative circumferential position locking of output shaft and the first row star wheel frame with the first centre wheel synchronous slide and at the first centre wheel during in primary importance, locking piece is synchronizeed and is rotated with the first row star wheel frame all the time.
Further, the rear end of output shaft is provided with a lock slots, main shaft is provided with a receiving opening, locking piece at least comprises that a part is contained in the bar structure in receiving opening, and the front end of bar structure is provided with an energy and is embedded in the locking end that lock slots rotates locking piece and output shaft synchronous at the first centre wheel during in primary importance.
Further, locking piece outside is at least provided with and can makes locking piece synchronize the outer drive mechanism rotating with the first row star wheel frame, the inside of the first row star wheel frame is at least provided with and outer transmission respective outer side edges also can the lead interior drive mechanism of locking piece along the slip of first axle direction.
Further, the central through hole that the first centre wheel is provided with a holding portion locking piece and locking piece can be rotated therein, locking piece is provided with axial limit structure at the two ends of central through hole.
Further, transmission component also comprises: the second planet circular system, the second planet circular system comprises: be arranged on the second central gear on motor shaft, the second level planetary gear engaging with the second central gear, the second ring gear that is arranged on planetary gear outside, the second level and is engaged with.
Further, the second planet circular system also comprises: be arranged on planetary gear center, the second level make second level planetary gear can taking the secondary wheel shaft rotating as axle, the first centre wheel is provided with the axis hole that inserts wherein and can move along first axle direction therein for the front end of secondary wheel shaft.
Further, torsion output instrument also comprises: an energy is according to the moment of torsion Control Component of the torque lock of load on the first ring gear or release the first ring gear.
Further, moment of torsion Control Component comprises: threaded collar, gear-box, stage clip, back-up ring, lock piece, gear-box front end is provided with external screw thread, threaded collar is provided with the internal thread coordinating with it, threaded collar is arranged on gear-box, back-up ring is arranged on the rear side of threaded collar, threaded collar and back-up ring are withstood respectively in stage clip two ends, and gear-box is provided with the through hole of accommodating that holds lock piece; The first ring gear is provided with the arresting disc contacting with locking piece, and arresting disc is provided with multiple stop protrusion of protruding along first axle direction in circumferencial direction side.
Further, lock piece is the locking ball that an energy is contacted by back-up ring.
Further, the gear ratio value of the first centre wheel and output shaft when the gear ratio value of the first centre wheel and output shaft is greater than the first centre wheel in the second place during in primary importance at the first centre wheel.
Usefulness of the present utility model is: the first centre wheel that is provided with an energy in torsion output instrument and slides into along first axle direction primary importance and the second place, and one with the first centre wheel synchronous slide and the first centre wheel during in primary importance only by the relative circumferential position locking of output shaft and the first row star wheel frame, and only form with the first row star wheel frame the locking piece circumferentially coordinating at the first centre wheel during in the second place, solve the problem that need to use two torsion output instruments in prior art in electric drill operation and the turn of the screw, thereby can realize the function that can simultaneously realize electric drill and tighten the screws cutter by a torsion output instrument.
Brief description of the drawings
Figure 1 shows that the structural representation of torsion output instrument of the present utility model;
Figure 2 shows that the exploded perspective view of part-structure in Fig. 1;
Figure 3 shows that the generalized section of part-structure in Fig. 1, now the first centre wheel is positioned at primary importance;
Figure 4 shows that the generalized section of part-structure in Fig. 1, now the first centre wheel is positioned at the second place.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is done to concrete introduction.
The utility model proposes a kind of torsion output instrument.Figure 1 shows that the structural representation of torsion output instrument of the present utility model.Please refer to Fig. 1, torsion output instrument of the present utility model comprises housing 100, motor 200 and transmission component 300, its middle shell 100 forms a receiving space (figure is mark not) of accommodating motor 200 and transmission component 300, motor 200 be arranged in the receiving space that housing 100 forms and when providing work to torsion output instrument of the present utility model needed power, transmission component 300 is driven by motor 200 and the power transmission that motor 200 can be produced is exported.
Figure 2 shows that the exploded perspective view of part-structure in Fig. 1; Figure 3 shows that the generalized section of part-structure in Fig. 1, now the first centre wheel is positioned at primary importance; Figure 4 shows that the generalized section of part-structure in Fig. 1, now the first centre wheel is positioned at the second place.Please with reference to Fig. 1 to Fig. 4, the transmission component 300 in the utility model comprises output shaft 310, hammer body 320, main shaft 330, the first row star wheel series (figure is mark not), locking piece 350 and the second planet circular system (figure is mark not).
Concrete, output shaft 310 is for final output torque, and its one end can connect various screwdriver bits to adapt to different demands.In the present embodiment, the other end relative with connecting screwdriver bit one end of output shaft 310 is provided with a pair of hammer anvil 311, output shaft 310 is provided with on one end of hammer anvil 311 and is also provided with a lock slots 312, output shaft 310 can rotate taking the axis at self place, center as axle, here the axis that defines output shaft 310 self place, center is first axle, be the Y-axis in Fig. 2 to Fig. 4, be circumferential around the circumferencial direction of first axle, the one end that connects screwdriver bit towards output shaft 310 be defined as of the present utility model before, the other end that is provided with hammer anvil 311 towards output shaft 310 be defined as of the present utility model after, the fore-and-aft direction is here only used to be convenient to clearly the technical solution of the utility model is described and arranges, not as restriction essentiality content of the present utility model.
What hammer body 320 arranged be close to output shaft 310 is provided with one end of hammer anvil 311, and the front end of hammer body 320 is provided with a pair of hammer piece 321 that can coordinate with the hammer anvil 311 on output shaft 310.Hammer body 320 inside are also provided with the through hole (figure is mark not) that can pass for main shaft 330, correspondingly respectively on main shaft 330 and hammer body 320 be provided with two sections of hemisphere grooves 331, between hemisphere groove 331, be provided with the spheroid 332 that can be free to slide therein, between main shaft 330 and hammer body 320, be also provided with one section of spring 333, under the mating reaction of hemisphere groove 331, spheroid 332 and spring 333, thereby can make main shaft 330 drive hammer body 320 to move back and forth the mode driver output axle 310 to impact along first axle direction in rotating taking first axle as axle.For hemisphere groove 331, spheroid 332 and spring 333 how to coordinate make main shaft 330 drive hammer body 320 taking impact mode driver output axle 310 as prior art, no longer describe in detail here.
The first row star wheel series comprises: the first row star wheel frame 341, first order planetary gear 342, the first ring gear 343 and the first centre wheel 344, and the first row star wheel frame 341, first order planetary gear 342 and the first ring gear 343 relative position in first axle direction are fixed, and the first centre wheel 344 can slide into primary importance and the second place along first axle direction, that is to say, the first row star wheel frame 341, first order planetary gear 342 and the first ring gear 343 can not slide along first axle direction, and the first centre wheel 344 can slide along first axle direction, the primary importance is here the first residing position of centre wheel 344 in Fig. 3, the second place is the first residing position of centre wheel 344 in Fig. 4.
What the first row star wheel frame 341 rotated is arranged in housing 100; and be fixed as one to realize all the time with main shaft 330 and synchronize rotation with main shaft 330; the first row star wheel frame 341 can be fixed as one by press-fit approach with main shaft 330; for example say; between the first row star wheel frame 341 and main shaft 330, there is the magnitude of interference; press-fit and be integrated by interference fit; certainly can understand; the connected mode of the first row star wheel frame 341 and main shaft 330 also can be connected by connector, all drops in protection domain of the present utility model as long as can realize synchronous connected mode of rotating all the time.The first row star wheel frame 341 inside are also provided with slide opening (figure is mark not), the inside of slide opening is provided with interior all structure (not shown), by this interior all structure, the first centre wheel 344 can be coordinated with the first row star wheel frame 341, and make the first row star wheel frame 341 synchronize rotation with the first centre wheel 344 in the time coordinating.
In the present embodiment, the first row star wheel series comprises multiple first order planetary gears 342, the rear end that is connected in the first row star wheel frame 341 that multiple first order planetary gears 342 rotate.The first ring gear 343 is arranged at the outside of multiple first order planetary gears 342 and forms with first order planetary gear 342 fit system engaging, the first ring gear 343 also upwards has a transmission position that relative housing 100 is static week, when the first ring gear 343 can make the first row star wheel frame 341 rotate relative to housing 100 when static.
The first centre wheel 344 comprises the first central gear 344a, peripheral structure 344b, central through hole 344c and wheel disc 344d.The first central gear 344a is arranged at the rear end of the first centre wheel 344, and in the time that the first centre wheel 344 is arranged in the primary importance of Fig. 3, the first central gear 344a of its rear end will move to first order planetary gear 342 places, and engage with first order planetary gear 342; Peripheral structure 344b is arranged at the periphery of the first centre wheel 344, and the position that relative the first central gear 344a is positioned on the first centre wheel 344 belongs to relatively forward position, like this, in the time that the first centre wheel 344 is arranged in the second place of Fig. 4, the front end of the first centre wheel 344 slides in the slide opening on the first row star wheel frame 341, the peripheral structure 344b of the first centre wheel 344 peripheries moves to interior all structures place of slide opening inside, and forms and coordinate to drive the first row star wheel frame 341 along with the first centre wheel 344 rotates with interior all structures.In the present embodiment, interior all structures and peripheral structure 344b are the spline cooperatively interacting, can certainly be by other fit systems to realize the first row star wheel frame 341 along with the first centre wheel 344 rotates.Central through hole 344c is arranged at the inside of the first centre wheel 344, the locking piece 350 that it can holding portion, and wheel disc 344d is arranged at the first centre wheel 344 and is provided with one end of the first central gear 344a.
In the utility model, because when the first centre wheel 344 is during in primary importance, it will engage with first order planetary gear 342, and in the time of the second place, the first centre wheel 344 is directly connected with the first planet stent, thereby under the effect of first order planetary gear 342, the gear ratio value that the first centre wheel 344 is finally transferred to output shaft 310 in the time of primary importance is greater than the first centre wheel 344 and is finally transferred in the time of the second place gear ratio value of output shaft 310.
Locking piece 350 comprises a bar structure (figure is mark not), bar structure can partly be contained in the inner receiving opening 334 arranging of main shaft 330, the front end of bar structure is also provided with a locking end 351, in the time that being embedded in the lock slots 312 of main shaft 330 inside, locking end 351 can make locking piece 350 synchronize rotation with output shaft 310 realizations, in the present embodiment, this locking end 351 can be a hexagonal structure, and the structure of lock slots 312 is the counter structure coordinating with this hexagonal structure.The outside of locking piece 350 is also provided with outer drive mechanism 352, corresponding, also be provided with the interior drive mechanism (not shown) coordinating with outer drive mechanism 352 in the slide opening inside of the first row star wheel frame 341, in the present embodiment, outer drive mechanism 352 is for being arranged on locking piece 350 peripheries outwardly guide pad, interior drive mechanism is the gathering sill that is arranged on the first row star wheel frame 341 inside, by the cooperation of outer drive mechanism 352 and interior drive mechanism, not only can make locking piece 350 and the first row star wheel frame 341 be formed in being slidably connected in first axle direction, play the slip effect of guiding locking piece 350, and can also make locking piece 350 and the first row star wheel frame 341 synchronize all the time rotation, realize the effect of transmitting torque.
Locking piece 350 also part is contained in the central through hole 344c of the first centre wheel 344 inside, and can in central through hole 344c, rotate.Locking piece 350 is provided with axis position limiting structure 353 at the two ends of central through hole 344c, thereby locking piece 350 can be synchronizeed and slide along first axle direction with the first centre wheel 344, that is to say, in the time of the primary importance of the first centre wheel 344 in Fig. 3,350 of locking pieces are arranged in the residing position of Fig. 3 locking piece 350, in the time of the second place of the first centre wheel 344 in Fig. 4,350 of locking pieces are arranged in the residing position of Fig. 4 locking piece 350.In the time that locking piece 350 is arranged in the position of Fig. 3, the locking end 351 of locking piece 350 is embedded in the lock slots 312 of output shaft 310, at this moment, locking piece 350 is only by the relative circumferential position locking of output shaft 310 and the first row star wheel frame 341, thereby output shaft 310 can be along with locking piece 350 be in the lump along with the first row star wheel frame 341 rotates taking first axle as axle, thereby can realize the drill jig formula of torsion output instrument of the present utility model; In the time that locking piece 350 is arranged in the position of Fig. 4, locking piece 350 only forms circumferential cooperation and does not lock output shaft 310 with the first row star wheel frame 341, at this moment, the main shaft 330 being connected with the first row star wheel frame 341 drives hammer body 320 to move back and forth along first axle direction in rotation, thereby rotation the impact output shaft 310 that can be interrupted along the reciprocating hammer body 320 of first axle direction, thereby realize the conflicting model of torsion of the present utility model output instrument.Here it should be noted that, although when the position of locking piece 350 in Fig. 4, it can not lock output shaft 310, it is the same with the position in Fig. 3, still can synchronize all the time rotation with the first row star wheel frame 341.
The second planet circular system is arranged between motor 200 and the first centre wheel 344.The second planet circular system comprises the second central gear (figure is mark not), second level planetary gear 361, the second ring gear 362 and secondary wheel shaft 363.It is upper that wherein the second central gear is arranged on the rotating shaft (figure is mark not) arranging on motor 200, and second level planetary gear 361 forms with the second central gear the fit system engaging, and the second ring gear 362 is arranged at second level planetary gear 361 outsides.Secondary wheel shaft 363 is arranged on planetary gear 361 center, the second level, and can make second level planetary gear 361 rotate taking this secondary wheel shaft 363 as axle, simultaneously, in the first centre wheel 344, be also provided with the axis hole (figure is mark not) inserting for secondary wheel shaft 363 front ends, therefore, secondary wheel shaft 363 can move forward and backward along first axle direction in the axis hole of the first centre wheel 344, that is to say, the first centre wheel 344 says from using the planet stent that is equivalent to the second planet circular system.
In the present embodiment, torsion output instrument of the present utility model also comprises a moment of torsion Control Component (figure is mark not), this moment of torsion Control Component can or discharge the first ring gear 343 according to the torque lock of load on the first ring gear 343, thereby can make the first ring gear 343 upwards rotate relative to housing 100 relative to the static so that the first row star wheel frame 341 of housing 100 in week.Concrete, moment of torsion Control Component comprises: threaded collar 410, gear-box 420, stage clip 430, back-up ring 440 and lock piece 450.Wherein, threaded collar 410 is sheathed to be arranged on gear-box 420, the front end of gear-box 420 is provided with external screw thread, corresponding, threaded collar 410 inside are provided with in the internal thread of external screw thread coupling, under the mating reaction of external screw thread and internal thread, threaded collar 410 can move forward and backward along first axle direction on gear-box 420; Back-up ring 440 is also sheathed on gear-box 420, and is positioned at the rear side of threaded collar 410, and stage clip 430 is arranged between threaded collar 410 and back-up ring 440, and the rear end of threaded collar 410 is withstood in one end of stage clip 430, and the other end of stage clip 430 withstands back-up ring 440.Simultaneously in order to hold lock piece 450, on gear-box 420, be also provided with hold lock piece 450 accommodate through hole 421, in the present embodiment, lock piece 450 is locking ball, its one end can directly contact with back-up ring 440, and its other end contacts with the arresting disc 343a being arranged on the first ring gear 343, is also provided with stop protrusion 343b on arresting disc 343a, stop protrusion 343b arranges on the circumferencial direction of arresting disc 343a, and protrudes along first axle direction.Therefore, in the time that threaded collar 410 moves backward, stage clip 430 on gear-box 420 is squeezed, the stage clip 430 being squeezed is oppressed back-up ring 440, then, back-up ring 440 starts extruding locking ball, and locking ball pushes again arresting disc 343a, arresting disc 343a remains static the first ring gear 343 under the extruding of locking ball, that is to say locking the first ring gear 343; Same, in the time that threaded collar 410 moves forward, discharge the first ring gear 343.In addition, in order to facilitate threaded collar 410 to move on gear-box 420, also in the arranged outside of threaded collar 410 and gear-box 420 the torsion cup 460 of convenience twisting.
In the present embodiment, in order to switch drill jig formula and the conflicting model of torsion output instrument, also on the wheel disc 344d of the first centre wheel 344, be provided with function changer lever 344e, when stir function changer lever 344e to different directions, can make that the first centre wheel 344 switches in primary importance and the second place, drive locking piece 350 front and back to slide to realize the switching of drill jig formula and conflicting model simultaneously.
In the utility model, in the time that forward is stirred function changer lever 344e, the first centre wheel 344 moves forward to primary importance, while locking piece 350 also moves forward its locking end 351 and is embedded into output shaft 310 so that the relative circumferential position of output shaft 310 and the first row star wheel frame 341 is locked, thereby realizes drill jig formula; Same, in the time stirring function changer lever 344e in the other direction, finally can realize conflicting model.
Usefulness of the present utility model is: the first centre wheel that is provided with an energy in torsion output instrument and slides into along first axle direction primary importance and the second place, and one with the first centre wheel synchronous slide and the first centre wheel during in primary importance only by the relative circumferential position locking of output shaft and the first row star wheel frame, and only form with the first row star wheel frame the locking piece circumferentially coordinating at the first centre wheel during in the second place, solve the problem that need to use two torsion output instruments in prior art in electric drill operation and the turn of the screw, thereby can realize the function that can simultaneously realize electric drill and tighten the screws cutter by a torsion output instrument.
More than show and described general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.
Claims (10)
1. a torsion output instrument, comprise: housing, motor and the transmission component that can be driven by described motor, described motor is arranged in described housing, and described transmission component comprises: one be provided with hammer anvil and the output shaft that can rotate taking first axle as axle, energy with the mode of impacting drive the hammer body, one of described output shaft rotation drive described hammer body in rotating with first axle along the reciprocating main shaft of described first axle direction, described hammer body is provided with the hammer piece that can coordinate with described hammer anvil, it is characterized in that: described transmission component also comprises: the first row star wheel series, described the first row star wheel series comprises: being arranged in housing and synchronizeing all the time with described main shaft the first row star wheel frame rotating of rotation, be rotationally connected the first order planetary gear to described the first row star wheel frame, the first ring gear that is arranged on described first order planetary gear outside and is engaged with, can slide into along first axle direction the first centre wheel of primary importance and the second place, described the first row star wheel frame, first order planetary gear, the first ring gear relative position in first axle direction is fixed, described the first row star wheel frame is provided with slide opening, the inside of described slide opening is provided with interior all structures, described the first ring gear upwards at least have in week one static so that the transmission position that described the first row star wheel frame rotates relative to described housing relative to described housing, described the first centre wheel comprises: the peripheral structure that first central gear engaging with described first order planetary gear during in primary importance at described the first centre wheel, stretch into described slide opening and drive described the first row star wheel frame to rotate with described interior all respective outer side edges during in the second place at described the first centre wheel, described transmission component also comprises: one only only with described the first row star wheel frame forms the locking piece that circumferentially coordinate at described the first centre wheel during in the second place by the relative circumferential position locking of described output shaft and the first row star wheel frame with described the first centre wheel synchronous slide and at described the first centre wheel during in primary importance, described locking piece is synchronizeed and is rotated with described the first row star wheel frame all the time.
2. torsion output instrument according to claim 1, it is characterized in that, the rear end of described output shaft is provided with a lock slots, described main shaft is provided with a receiving opening, described locking piece at least comprises that a part is contained in the bar structure in described receiving opening, and the front end of described bar structure is provided with an energy and is embedded in the locking end that described lock slots rotates described locking piece and described output shaft synchronous at described the first centre wheel during in primary importance.
3. torsion output instrument according to claim 2, it is characterized in that, described locking piece outside is at least provided with and can makes described locking piece synchronize the outer drive mechanism rotating with described the first row star wheel frame, the inside of described the first row star wheel frame is at least provided with and described outer transmission respective outer side edges also can the lead interior drive mechanism of described locking piece along the slip of first axle direction.
4. torsion output instrument according to claim 1, it is characterized in that, the central through hole that described the first centre wheel is provided with locking piece described in a holding portion and described locking piece can be rotated therein, described locking piece is provided with axial limit structure at the two ends of described central through hole.
5. torsion output instrument according to claim 1, it is characterized in that, described transmission component also comprises: the second planet circular system, described the second planet circular system comprises: be arranged on the second central gear on described motor shaft, the second level planetary gear engaging with described the second central gear, the second ring gear that is arranged on planetary gear outside, the second level and is engaged with.
6. torsion output instrument according to claim 5, it is characterized in that, described the second planet circular system also comprises: be arranged on planetary gear center, the described second level make described second level planetary gear can taking the secondary wheel shaft rotating as axle, described the first centre wheel is provided with the axis hole that inserts wherein and can move along first axle direction therein for the front end of described secondary wheel shaft.
7. torsion according to claim 1 output instrument, is characterized in that, described torsion output instrument also comprises: energy is according to the torque lock of load on described the first ring gear or discharge the moment of torsion Control Component of described the first ring gear.
8. torsion output instrument according to claim 7, it is characterized in that, described moment of torsion Control Component comprises: threaded collar, gear-box, stage clip, back-up ring, lock piece, described gear-box front end is provided with external screw thread, described threaded collar is provided with the internal thread coordinating with it, described threaded collar is arranged on described gear-box, described back-up ring is arranged on the rear side of described threaded collar, described threaded collar and described back-up ring are withstood respectively in described stage clip two ends, and described gear-box is provided with the through hole of accommodating that holds described lock piece; Described the first ring gear is provided with the arresting disc contacting with described locking piece, and described arresting disc is provided with multiple stop protrusion of protruding along first axle direction in circumferencial direction side.
9. torsion output instrument according to claim 8, is characterized in that, described lock piece is the locking ball that an energy is contacted by described back-up ring.
10. according to the torsion output instrument described in claim 1 to 9 any one, it is characterized in that, in the time that the gear ratio value of the first centre wheel and described output shaft described in described the first centre wheel is during in primary importance is greater than described the first centre wheel in the second place described in the gear ratio value of the first centre wheel and described output shaft.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359423.8U CN203993692U (en) | 2014-06-30 | 2014-06-30 | Torsion output instrument |
| US14/750,230 US9908232B2 (en) | 2014-06-30 | 2015-06-25 | Torsion output tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420359423.8U CN203993692U (en) | 2014-06-30 | 2014-06-30 | Torsion output instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203993692U true CN203993692U (en) | 2014-12-10 |
Family
ID=52033755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420359423.8U Withdrawn - After Issue CN203993692U (en) | 2014-06-30 | 2014-06-30 | Torsion output instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203993692U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215915A (en) * | 2014-06-30 | 2016-01-06 | 南京德朔实业有限公司 | Torsion exports instrument |
| CN105437129A (en) * | 2014-06-30 | 2016-03-30 | 南京德朔实业有限公司 | Torsion force output tool |
-
2014
- 2014-06-30 CN CN201420359423.8U patent/CN203993692U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215915A (en) * | 2014-06-30 | 2016-01-06 | 南京德朔实业有限公司 | Torsion exports instrument |
| CN105437129A (en) * | 2014-06-30 | 2016-03-30 | 南京德朔实业有限公司 | Torsion force output tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2073953B1 (en) | Driver with external torque value indicator integrated with spindle lock and related method | |
| EP1946895B1 (en) | Power tool | |
| CN201092022Y (en) | Electric tool | |
| CN104646724A (en) | Multi-speed cycloidal transmission | |
| US20130284480A1 (en) | Power tool | |
| CN101115585A (en) | Power tool gear-train and torque overload clutch therefor | |
| AU2011101586A4 (en) | Power Tool With An Automatic Speed Regulating Device | |
| CN105082043A (en) | Semi-automatic screw feeding electric screwdriver | |
| CN203993692U (en) | Torsion output instrument | |
| CN105437129A (en) | Torsion force output tool | |
| CN105215915A (en) | Torsion exports instrument | |
| EP2527097A1 (en) | Heavy double button type multifunctional electric hammer | |
| CN103085034B (en) | There is the hand held power machine of the drive motor that can manually switch manipulation | |
| US10513023B2 (en) | Power tool | |
| CN203993691U (en) | Torsion output instrument | |
| US9908232B2 (en) | Torsion output tool | |
| CN104972438B (en) | Power tool | |
| CN202752663U (en) | Friction clutch of bench drill feeding mechanism | |
| CN202462310U (en) | Electric screwdriver | |
| EP3546132B1 (en) | Power tool | |
| EP2712708B1 (en) | Impact rotation tool | |
| CN108068066B (en) | Conversion chuck, tool main body matched with conversion chuck for use and matched use method | |
| CN105405691A (en) | Clutch device for switch cabinet operating mechanism | |
| CN212887454U (en) | Power tool and accessory thereof | |
| WO2024001949A1 (en) | Power tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141210 Effective date of abandoning: 20170419 |
|
| AV01 | Patent right actively abandoned |