CN103722520A - Ball type torsion clutch type electric tool - Google Patents
Ball type torsion clutch type electric tool Download PDFInfo
- Publication number
- CN103722520A CN103722520A CN201410012102.5A CN201410012102A CN103722520A CN 103722520 A CN103722520 A CN 103722520A CN 201410012102 A CN201410012102 A CN 201410012102A CN 103722520 A CN103722520 A CN 103722520A
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- China
- Prior art keywords
- electric tool
- ball
- torsion
- turning cylinder
- type electric
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- 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
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Transmission Devices (AREA)
Abstract
The invention provides a ball type torsion clutch type electric tool. The ball type torsion clutch type electric tool comprises a handheld shell body of the electric tool, a speed changer and an adapter flange. The speed changer and the adapter flange are arranged in the handheld shell body and are sequentially connected with a drive motor. The adapter flange is connected with a transmission clutch ring. The transmission clutch ring is in a plum blossom hole inner ring and is provided with a steel ball. A rotating shaft with an end provided with a quick-release chuck is arranged in the adapter flange and the transmission clutch ring through bearings. A pressure block and a pressure spring are sequentially arranged from the end face of a shaft flange, with a groove, of the rotating shaft. An adjusting nut with an end face provided with a bevel gear and a jacking block arranged on a stepped shaft of the right end of the adjusting nut in a sleeved mode are arranged on the middle section, with adjusting threads and a guide groove, of the rotating shaft. The output section of the rotating shaft is fixed to the front end port of the handheld shell body through a bearing and a bearing seat. Through a clutch device composed of the transmission clutch, the steel ball, the pressure block, the pressure spring, the adjusting nut and the jacking block, the ball type torsion clutch type electric tool can adjust tool locking tension in a stepless mode, meets requirements of electric tools for different kinds of torsion, and brings convenience to production line assembling.
Description
Technical field
The invention belongs to electronic hardware & tools technical field, relate to a kind of twisting force electric tool, be specifically related to a kind of ball-type clutch-type electric twisting tool.
Background technology
In existing electronics processing and machine industry, can often use electric tool; especially on assembling line in order to guarantee efficiently to complete fast Product Assembly; often can make apparatus possess torsion step-less adjustment sets; torsion clutch overload separation and automatically mesh electric screw driver or the electric wrench of reset function, 3 kinds of technology of employing respectively of existing electric screw driver or electric wrench:
1, the torsion step-less adjustment of common electric screw driver or electric wrench is manual rotation adjusting nut, relies on 3,43 millimeters of push rods top pushing block Compress Spring that bears down on one to obtain elastic force, and respective outer side edges is poor, and load force is low, as strange power speed SKD100L; When torsion approaches 10N.m, manual rotation adjusting nut difficulty, the load of adjusting is unreliable, so fault rate is high.
2, as there being greatly (DEVON) 5219.2 to impact wrench torsion, fixing and can not regulate.
3, as there being greatly (DEVON) 5241 Rechargeable electric drills, though be provided with torsion, regulate, cannot realize stepless gear and regulate, can not meet instructions for use.
Summary of the invention
Object of the present invention is intended to solve the above-mentioned deficiency of existing electric tool, a kind of ball-type clutch-type electric twisting tool is provided, make the electric tool structure of making of torsion clutch coordinate succinct, modularization, the large load of carrying is reliable, can easily realize easily the torsion step-less adjustment under large torsion state, solve the problems referred to above that exist in existing electric twisting tool.
The technical solution adopted in the present invention is, a kind of ball-type torsion clutch type electric tool, the hand-held housing that comprises electric tool, and the speed changer being connected successively with the drive motors being arranged in hand-held housing, adapter flange, described adapter flange connects the transmission clutch ring that steel ball is housed in a plum blossom hole inner ring, in adapter flange and transmission clutch ring circle, through bearing, the turning cylinder that one termination is provided with quick-release dop is installed, in turning cylinder is established reeded shaft flange end face, setting pressure piece successively, compression spring, in turning cylinder, be provided with the stage casing of adjusting screw thread and gathering sill, the adjusting nut that an end face is provided with umbrella tooth is housed, and the push block being set with on adjusting nut right-hand member Step Shaft, in the deferent segment of turning cylinder, through bearing and bearing block, be fixed on hand-held housing front port.
Ball-type torsion clutch type electric tool of the present invention, is further characterized in that,
The transparent scale that is carved with moment of torsion dynamics is equipped with in described hand-held housing top, in transparent scale, has on one side and inserts the window with scuttle of adjusting key.
On described push block cylindrical, guide pin and lock-screw are housed respectively, and are carved with mpving wire, on push block, be also provided with adjustment key socket.
Described pressure block front end is equipped with a proximity transducer on hand-held housing.
The groove that described turning cylinder shaft flange end face is provided with, or the through hole that is set to install steel ball at interval.
Described transmission clutch ring is equipped with the plum blossom hole inner ring of steel ball, or in circle face be set to turning cylinder through hole in the sphere pit of steel ball corresponding matching.
Ball-type torsion clutch type electric tool of the present invention, between the adapter flange driving at drive motors and speed changer and turning cylinder, set up the arrangement of clutch being formed by transmission clutch ring, steel ball, pressure block, compression spring, adjusting nut and push block, by adjusting key turns adjusting nut, regulate the distance between push block and pressure block, realization is to the stressed control of compression spring, play the effect of adjustment means locking torque magnitude, can realize electrodeless adjusting moment of torsion, meet the demand of the different torsion of electric tool, facilitated production line efficiently, assembling reliably.
Accompanying drawing explanation
Fig. 1, Fig. 2 are ball-type torsion clutch type electric tool structure schematic diagrames of the present invention;
Fig. 3 is ball-type torsion clutch type electric tool structure decomposing schematic representation of the present invention;
Fig. 4 a is transmission clutch ring structural representation of the present invention;
Fig. 4 b is another form structure schematic diagram of transmission clutch ring of the present invention;
Fig. 5 a rotation shaft structure schematic diagram of the present invention;
Fig. 5 b is another form structure schematic diagram of turning cylinder of the present invention;
Fig. 6 a, 6b are push block structural representations of the present invention.
In figure, 1. hand-held housing, 2. drive motors, 3. speed changer, 4. adapter flange, 5. steel ball, 6. transmission clutch ring, 7. bearing, 8. quick-release dop, 9. turning cylinder, 10. groove, 10 ' through hole, 11. pressure blocks, 12. compression springs, 13. adjust screw thread, 14. gathering sills, 15. adjusting nuts, 16. push blocks, 17. bearing blocks, 18. adjust key, 19. transparent scales, 20. windows, 21. guide pins, 22. lock-screws, 23. mpving wires, 24. adjust key socket, 25. proximity transducers, 26.LED lamp, 27. plum blossom hole inner rings, 27 ' sphere pit, 28. scuttles.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
A kind of ball-type torsion clutch type electric tool, as Fig. 1, Fig. 2, Fig. 3, with Fig. 4 a, shown in 5a, the hand-held housing 1 that comprises electric tool, and the speed changer 3 being connected successively with the drive motors 2 being arranged in hand-held housing 1, adapter flange 4, described adapter flange 4 connects the transmission clutch ring 6 that a plum blossom hole inner ring 27 is equipped with steel ball 5, adapter flange 4 installs through bearing 7 turning cylinder 9 that terminations are provided with quick-release dop 8 in enclosing with transmission clutch ring 6, as Fig. 5 a, shown in 5b, the shaft flange end face that is provided with groove 10 in turning cylinder 9, setting pressure piece 11 successively, compression spring 12, in turning cylinder 9, be provided with the stage casing of adjusting screw thread 13 and gathering sill 14, the adjusting nut 15 that an end face is provided with umbrella tooth is housed, and the push block 16 being set with on adjusting nut 15 right-hand member Step Shafts, in the deferent segment of turning cylinder 8, through bearing 7 and bearing block 17, be fixed on hand-held housing 1 front port.
As shown in Fig. 1 and Fig. 6 a, 6b, the hand-held housing of the present invention 1 top has inserts the window 19 of adjusting key 18, in window 19, the transparent scale 20 that is carved with moment of torsion dynamics is housed on one side, on described push block 16 cylindricals, guide pin 21 and lock-screw 22 are housed respectively, and be carved with mpving wire 23, on push block 16, be also provided with and adjust key socket 24, described pressure block 11 front ends are equipped with a proximity transducer 25 in hand-held housing 1.
When ball-type torsion clutch type electric tool of the present invention uses, first to lock according to locking screw the requirement of torque magnitude, push the scuttle 28 at hand-held housing 1 top window 19 places open, to adjust key 18 and insert window 19, with adjusting nut 15 end face umbrella tooth engagements, by rotation, adjust key 18 and drive adjusting nut 15 rotations, allow adjusting nut 15 adjust 13 sections of movements of screw thread at turning cylinder 9, can together with adjusting nut 15, move left and right near the push block 16 that guide pin 21 is housed with adjusting nut 15, compression or release pressure spring 12, by 12 pairs of pressure blocks 11 of compression spring, exert pressure, 6 steel balls 5 that transmission clutch ring 6 plum blossom hole inner rings 27 are equipped with are tightly pressed in the groove 10 of turning cylinder 9 end face of flange, during adjusting, by being carved with shift position that mpving wire 23 is carved with moment of torsion dynamics with respect to transparent scale 20 on push block 16 cylindricals, determine the size of regulated moment of torsion, when torsion reaches demand, again with lock-screw 22 lockings on push block 16 cylindricals.
After drive motors 2 energisings of the present invention start, speed changer 3 through connecting and adapter flange 4 drive 6 rotations of transmission clutch ring, the transmission clutch ring 6 of rotation drives turning cylinders 9 rotations by 6 steel balls 5 in enclosing, and the quick-release dop 8 of finally installing by turning cylinder 9 front ends drives electric screwdriver head or the sleeve enforcement screw in dop to assemble.After screw is in place, the turning cylinder 9 being rotated further is during due to the setting elastic force of load torsion overpressure spring 12,6 steel balls 5 can depart from from the groove 10 of turning cylinder 9 shaft flange end faces, compression spring 12 is compressed and pressure block 11 is moved to the left, progressively, near proximity transducer 25, the LED lamp 26 overload indication electric tools on hand-held housing 1 transship, and follow steel ball 5 to depart from the sound of grooves 10, turning cylinder 9 shuts down, and adapter flange 4 is with respect to turning cylinder 9 idle running 1/6 circles.
After electric tool lock screw leaves, drive motors 2 is again switched on and is started or lock next screw, adapter flange 4 continues to drive 6 rotations of transmission clutch ring, 6 next grooves 10 that forward turning cylinder 9 shaft flange end faces with 6 steel balls 5 in moving-coil to of transmission clutch ring, after torsion arrangement of clutch resets, electric tool turns round again, until lock screw transships again.
Between the adapter flange 4 that ball-type torsion clutch type electric tool of the present invention drives at drive motors 2 and speed changer 3 and turning cylinder 9, set up by the transmission clutch ring 6 with plum blossom hole inner ring 27, steel ball 10, pressure block 11, compression spring 12, the arrangement of clutch that adjusting nut 15 and push block 16 form, by adjusting key 18 rotation adjusting nuts 15, regulate the distance between push block 16 and pressure block 11, realization is to the stressed control of compression spring 12, played the effect of adjustment means locking torque magnitude, can realize electrodeless adjusting moment of torsion, meet the demand of the different torsion of electric tool, be convenient to production line efficiently quick, completing of safe and reliable assembly process.
Ball-type torsion clutch type electric tool of the present invention, can realize electrodeless adjusting moment of torsion, for meeting the different torsion demands of various electric tools, is convenient to efficiently quick, safe and reliable the carrying out of production line assembly process.The groove 10 that turning cylinder 9 shaft flange end faces of the present invention are provided with, or the through hole 10 that is set to install steel ball 5 at interval ', as shown in Figure 5 b, and transmission clutch ring 6 is equipped with the plum blossom hole inner ring 27 of steel ball 5, or be set to and the sphere pit 27 of turning cylinder 9 through holes 10 ' middle steel ball 5 corresponding matching ' as shown in Figure 4 b in circle face.Such arrangement of clutch structure is for the less small-sized electric tool of lock screw moment of torsion, the sensitivity of its clutch is higher, slightly exceed torsion setting load, turning cylinder 9 through holes 10 ' in 6 steel balls 5 can be from the sphere pit 27 of transmission clutch ring 6 ' deviate to circle face, compression spring 12 is compressed and pressure block 11 is moved to the left, steel ball 5 disengaging sphere pits 27 ', 9 of turning cylinders shut down, and adapter flange 4 is with respect to turning cylinder 9 idle running 1/6 circles.
After electric tool lock screw leaves, drive motors 2 is again switched on and is started the next screw of locking, adapter flange 4 continues to drive 6 rotations of transmission clutch ring, the sphere pit 27 of transmission clutch ring 6 ' with turning cylinder 9 through holes 10 ' middle steel ball 5 contrapositions after, steel ball 5 fall into sphere pit 27 ', after torsion arrangement of clutch resets, electric tool turns round again, until lock screw transships again.
Above-mentioned embodiment is an example of the present invention, is not for limiting enforcement of the present invention and interest field, and all equivalences of making according to the content described in the present patent application scope of patent protection change and modify, and all should be included in the present patent application the scope of the claims.
Claims (6)
1. a ball-type torsion clutch type electric tool, the hand-held housing (1) that comprises electric tool, and the speed changer (3) being connected successively with the drive motors (2) being arranged in hand-held housing (1), adapter flange (4), it is characterized in that, described adapter flange (4) connects the inner transmission clutch ring (6) that steel ball (5) is housed of a plum blossom hole inner ring (27), adapter flange (4) installs through bearing (7) turning cylinder (9) that a termination is provided with quick-release dop (8) in enclosing with transmission clutch ring (6), the shaft flange end face that is provided with groove (10) in turning cylinder (9), setting pressure piece (11) successively, compression spring (12), in turning cylinder (9), be provided with the stage casing of adjusting screw thread (13) and gathering sill (14), the adjusting nut (15) that an end face is provided with umbrella tooth is housed, and the push block (16) being set with on adjusting nut (15) right-hand member Step Shaft, in the deferent segment of turning cylinder (9), through bearing (7) and bearing block (17), be fixed on hand-held housing (1) front port.
2. ball-type torsion clutch type electric tool according to claim 1, it is characterized in that, the transparent scale (19) that is carved with moment of torsion dynamics is equipped with in described hand-held housing (1) top, in transparent scale (19), has the window (20) that inserts the band scuttle (28) of adjusting key (18) on one side.
3. ball-type torsion clutch type electric tool according to claim 1, it is characterized in that, guide pin (21) and lock-screw (22) are housed respectively on described push block (16) cylindrical, and be carved with mpving wire (23), on push block (16), be also provided with and adjust key socket (24).
4. ball-type torsion clutch type electric tool according to claim 1, is characterized in that, described pressure block (11) front end is equipped with a proximity transducer (25) in hand-held housing (1).
5. ball-type torsion clutch type electric tool according to claim 1, is characterized in that, the groove (10) that described turning cylinder (9) shaft flange end face is provided with, or the through hole that is set to install steel ball (5) (10 ') at interval.
6. according to the ball-type torsion clutch type electric tool described in claim 1 and 3, it is characterized in that, described transmission clutch ring (6) is equipped with the plum blossom hole inner ring (27) of steel ball (5), or in circle face be set to turning cylinder (9) through hole (10 ') in the sphere pit (27 ') of steel ball (5) corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012102.5A CN103722520B (en) | 2014-01-10 | 2014-01-10 | A kind of Ball type torsion clutch type electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410012102.5A CN103722520B (en) | 2014-01-10 | 2014-01-10 | A kind of Ball type torsion clutch type electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103722520A true CN103722520A (en) | 2014-04-16 |
| CN103722520B CN103722520B (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410012102.5A Expired - Fee Related CN103722520B (en) | 2014-01-10 | 2014-01-10 | A kind of Ball type torsion clutch type electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103722520B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232119A (en) * | 2015-10-19 | 2016-01-13 | 王彦 | Bone marrow biopsy puncture needle for medical use |
| CN107932394A (en) * | 2017-12-27 | 2018-04-20 | 广州亨龙智能装备股份有限公司 | Screw tightening component and device for screwing up |
| CN108386460A (en) * | 2018-04-20 | 2018-08-10 | 浙江东森电器有限公司 | A kind of quick tightening device of drilling machine clutch friction plate |
| CN108905088A (en) * | 2018-06-26 | 2018-11-30 | 王行德 | The wrist power exerciser of torque-adjustable |
| CN110014390A (en) * | 2019-05-08 | 2019-07-16 | 南京汤峰机电有限公司 | Hand-held device |
| CN110877318A (en) * | 2019-11-19 | 2020-03-13 | 安徽阖煦微波技术有限公司 | Torque adjusting sleeve for debugging filter |
| CN110926923A (en) * | 2019-11-25 | 2020-03-27 | 青海大学 | Load detachable test system for testing torsion-tension characteristics of bolt |
| CN113858136A (en) * | 2020-05-12 | 2021-12-31 | 浙江动一新能源动力科技股份有限公司 | Electric tool |
| TWI791702B (en) * | 2018-01-12 | 2023-02-11 | 德商達威力愛德威利有限兩合公司 | Torque tool |
Citations (6)
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| DE2031600A1 (en) * | 1969-06-27 | 1971-01-21 | Atlas Copco AB Nacka (Schweden) | Bolt setting device with torque monitoring |
| FR2294806A1 (en) * | 1974-12-19 | 1976-07-16 | Rockwell International Corp | TORQUE LIMITER COUPLING AND MOTOR TOOL |
| US20030110910A1 (en) * | 2001-12-13 | 2003-06-19 | Thomas Bader | Screw driving tool |
| CN2782316Y (en) * | 2005-03-15 | 2006-05-24 | 常州运达新科技研发有限公司 | Torque control and driving gear of sleeper bolt power spanner |
| CN101837577A (en) * | 2010-06-22 | 2010-09-22 | 张辉 | Automatic clutch device in electric screwdriver |
| CN203726410U (en) * | 2014-01-10 | 2014-07-23 | 张奉江 | Ball type torsion clutch electric tool |
-
2014
- 2014-01-10 CN CN201410012102.5A patent/CN103722520B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2031600A1 (en) * | 1969-06-27 | 1971-01-21 | Atlas Copco AB Nacka (Schweden) | Bolt setting device with torque monitoring |
| FR2294806A1 (en) * | 1974-12-19 | 1976-07-16 | Rockwell International Corp | TORQUE LIMITER COUPLING AND MOTOR TOOL |
| US20030110910A1 (en) * | 2001-12-13 | 2003-06-19 | Thomas Bader | Screw driving tool |
| CN2782316Y (en) * | 2005-03-15 | 2006-05-24 | 常州运达新科技研发有限公司 | Torque control and driving gear of sleeper bolt power spanner |
| CN101837577A (en) * | 2010-06-22 | 2010-09-22 | 张辉 | Automatic clutch device in electric screwdriver |
| CN203726410U (en) * | 2014-01-10 | 2014-07-23 | 张奉江 | Ball type torsion clutch electric tool |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105232119A (en) * | 2015-10-19 | 2016-01-13 | 王彦 | Bone marrow biopsy puncture needle for medical use |
| CN107932394A (en) * | 2017-12-27 | 2018-04-20 | 广州亨龙智能装备股份有限公司 | Screw tightening component and device for screwing up |
| CN107932394B (en) * | 2017-12-27 | 2024-01-30 | 广州亨龙智能装备股份有限公司 | Screw tightening assembly and tightening device |
| TWI791702B (en) * | 2018-01-12 | 2023-02-11 | 德商達威力愛德威利有限兩合公司 | Torque tool |
| CN108386460A (en) * | 2018-04-20 | 2018-08-10 | 浙江东森电器有限公司 | A kind of quick tightening device of drilling machine clutch friction plate |
| CN108905088A (en) * | 2018-06-26 | 2018-11-30 | 王行德 | The wrist power exerciser of torque-adjustable |
| CN110014390A (en) * | 2019-05-08 | 2019-07-16 | 南京汤峰机电有限公司 | Hand-held device |
| CN110014390B (en) * | 2019-05-08 | 2023-12-12 | 南京汤峰机电有限公司 | Hand-held device |
| CN110877318A (en) * | 2019-11-19 | 2020-03-13 | 安徽阖煦微波技术有限公司 | Torque adjusting sleeve for debugging filter |
| CN110877318B (en) * | 2019-11-19 | 2024-06-28 | 安徽阖煦微波技术有限公司 | Moment adjusting sleeve for debugging filter |
| CN110926923A (en) * | 2019-11-25 | 2020-03-27 | 青海大学 | Load detachable test system for testing torsion-tension characteristics of bolt |
| CN113858136A (en) * | 2020-05-12 | 2021-12-31 | 浙江动一新能源动力科技股份有限公司 | Electric tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103722520B (en) | 2016-04-06 |
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Granted publication date: 20160406 Termination date: 20210110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |