CN202571380U - Multifunctional electric drill with functions switched conveniently - Google Patents
Multifunctional electric drill with functions switched conveniently Download PDFInfo
- Publication number
- CN202571380U CN202571380U CN 201220165527 CN201220165527U CN202571380U CN 202571380 U CN202571380 U CN 202571380U CN 201220165527 CN201220165527 CN 201220165527 CN 201220165527 U CN201220165527 U CN 201220165527U CN 202571380 U CN202571380 U CN 202571380U
- Authority
- CN
- China
- Prior art keywords
- ring
- pattern
- gear
- changeover panel
- straight pin
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a multifunctional electric drill with functions switched conveniently, and the multifunctional electric drill comprises a front gearbox shell, a planetary gear train, a rotary annular gear, a mode switching ring and a first cylindrical pin, wherein the planetary gear train is arranged at the rear part of the front gearbox shell and driven by a motor and drives an output shaft; the first cylindrical pin is arranged in the mode switching ring and can move axially; the annular gear is provided with a bottom boss; the mode switching ring can be adjusted to limit the first cylindrical pin not to stop the annular gear in the mode switching ring, and at the moment, the mode switching ring is a screw stop; and the mode switching ring can be adjusted to control the first cylindrical pin to axially move and slip out of the mode switching ring and cooperate with the bottom boss so as to stop the annular gear, and at the moment, the mode switching ring is an electric drill stop. According to the utility model, the torque regulation and the mode switching are separated, so that the trip stop problem is effectively solved, and the multifunctional switching of the electric drill is realized.
Description
Technical field
The utility model relates to field of power tools, is specifically related to a kind of multifunction drill of function easy switching.
Background technology
The pattern of existing electric drill is switched and torsion is adjusted to an integral body, and the torsion cup was transferred certain angle after transferring to the torsion maximum again, and the electric drill function is realized less than the required stroke of screw shelves trip stop in the gap that makes torsion cup internal thread and spring washer; The torsion cup turns over certain angle again, stirs changeover panel, but upper and lower changeover panel stagger and make the output shaft axially-movable, upper and lower ratchet engagement realizes impact effect.Because screw shelves, electric drill shelves are to realize through the gap of control torsion cup internal thread and spring washer, so be easy to produce trip stop.
Summary of the invention
The utility model technical problem to be solved is to provide a kind of multifunction drill of function easy switching, can solve the trip stop problem effectively, realizes the multi-functional switching of electric drill.
For solving above-mentioned existing technical problem; The utility model adopts following scheme: a kind of multifunction drill of function easy switching; Comprise the gear-box fore shell, be located at gear-box fore shell rear portion by driven by motor and to exporting driven off by shaft epicyclic train; Epicyclic train comprises planet carrier, is located at the some planetary gears on the planet carrier, the rotatable ring gear that is located at the planetary gear outer ring and partly is coupled and cooperates with it; It is characterized in that: said electric drill comprises also that the pattern that is located between ring gear and gear-box fore shell is switched ring, the pattern that is located at is switched in the ring can axially movable straight pin; Said ring gear is provided with boss, said pattern switch the ring scalable limit first straight pin in pattern is switched ring not to ring gear stop, be the screw shelves this moment; Pattern is switched the ring scalable and is controlled first straight pin and move axially the pattern that skids off and switch ring and cooperate ring gear stop with end boss, is the electric drill shelves at this moment.
Described epicyclic train is the plane differential gear train, and planet carrier has single-degree-of-freedom, and ring gear has single-degree-of-freedom, and the confined state of ring gear is half coupling, so the free degree of ring gear is controlled.
As preferably, be provided with the slide rail ring in the said pattern switching ring, said slide rail ring is provided with the slope, and an end of said first straight pin is abutted against on the slope, and pattern is switched ring when the screw shelves, and the other end of first straight pin separates with end boss, not to ring gear stop; Pattern is switched ring and is rotated when being adjusted to the electric drill shelves; Driving the slide rail ring rotates; Thereby an end of first straight pin slides relatively on the slope and makes the straight pin of winning skid off the slope; The other end of the straight pin of winning is cooperated ring gear stop with end boss, and the ring gear free degree disappears, and then output torque is only from manageing it frame output.
As preferably, the outside of said ring gear is provided with spacing collar, is provided with in the said spacing collar to slip first straight pin and the axially movable stopper slot of spacing first straight pin.Avoided first straight pin to move axially hour offset, guaranteed of the cooperate stop of first straight pin with end boss.
As preferably; The front portion of said gear-box fore shell is provided with down ratchet, and the rear portion of said output shaft is provided with the last ratchet corresponding with following ratchet, and said pattern switching ring can be conditioned the control output shaft and can not on axial direction, move; Make that ratchet separates with last ratchet down, be the electric drill shelves this moment; Pattern switching ring can be conditioned the control output shaft and can on axial direction, move, and ratchet and last ratchet engagement under making are at this moment for impacting shelves.
As preferably; Said output shaft is provided with pattern and switches the changeover panel that ring is connected; Said ratchet down is provided with the torsion spring backup washer, and said changeover panel is connected through torsion spring with the torsion spring backup washer, and pattern is switched ring when the electric drill shelves; The torsion spring backup washer supports changeover panel, makes output shaft on axial direction, to move; Said pattern is switched the ring rotation and is adjusted to when impacting shelves, drives changeover panel and rotates, and makes changeover panel and torsion spring backup washer misplace, and the torsion spring backup washer does not support changeover panel, makes output shaft on axial direction, to move.
As preferably, said torsion spring backup washer is provided with the back-up ring block, and said changeover panel is provided with the changeover panel block, and the back-up ring block supports the changeover panel block during electric drill shelves, makes the torsion spring backup washer support changeover panel; Back-up ring block and changeover panel block dislocation when impacting shelves, the back-up ring block does not support the changeover panel block during electric drill shelves, makes the torsion spring backup washer not support changeover panel.
As preferably, said changeover panel is provided with pattern and switches the connection strap that ring is connected, and said pattern is switched ring and rotated, and drives the changeover panel rotation through connection strap.
As preferably, said gear-box fore shell front portion is provided with regulates the torsion cup that ring gear rotates torsion.
As preferably; Be provided with the torsion cup internal thread that cooperates switching in the said torsion cup, be provided with spring in the said torsion cup internal thread, be provided with the spring backup washer that retaining connects spring in the said torsion cup; Be provided with slot in the said gear-box fore shell; Said ring gear is provided with convex platform, is provided with second straight pin that joins with the spring backup washer and the steel ball that joins with convex platform in the said slot, and said second straight pin and steel ball join.Regulating the torsion cup is scalable second straight pin and the pressure of steel ball to convex platform, and then the convex platform of adjusting ring gear backs down the required torsion of steel ball.
Beneficial effect:
The utility model adopts technique scheme that a kind of multifunction drill of function easy switching is provided, and torsion adjusting and pattern are switched separately, has solved the trip stop problem effectively, has realized the multi-functional switching of electric drill.
Description of drawings
Fig. 1 is the explosive view of the utility model;
Fig. 2 is the structural representation after the utility model assembling;
Fig. 3 transfers to the internal structure sketch map behind the screw shelves for the utility model;
Fig. 4 transfers to the internal structure sketch map behind the electric drill shelves for the utility model;
Fig. 5 impacts the internal structure sketch map behind the shelves for the utility model transfers to.
The specific embodiment
As depicted in figs. 1 and 2; A kind of multifunction drill of function easy switching; Comprise gear-box fore shell 2, be located at gear-box fore shell 2 rear portions by driven by motor and to the epicyclic train A of output shaft (14) transmission; Epicyclic train A comprises planet carrier 20, is located at the some planetary gears 19 on the planet carrier 20, the rotatable ring gear 9 that is located at planetary gear 19 outer rings and partly is coupled and cooperates with it; Said electric drill comprises also that the pattern that is located between ring gear and gear-box fore shell is switched ring 1, the pattern that is located at is switched in the ring 1 can axially movable straight pin 10; Said ring gear 9 is provided with boss 91, said pattern switch ring 1 scalable limit first straight pin 10 in pattern is switched ring 1 not to ring gear 9 stop, be the screw shelves this moment; Pattern is switched ring 1 scalable and is controlled first straight pin 10 and move axially the pattern that skids off and switch ring 1 and cooperate ring gear 9 stop with end boss 91, is the electric drill shelves at this moment.Described epicyclic train A is the plane differential gear train, and planet carrier 20 has single-degree-of-freedom, and ring gear 9 has single-degree-of-freedom, and the confined state of ring gear 9 is half coupling, so the free degree of ring gear 9 is controlled.
Said pattern switch ring 1 scalable limit first straight pin 10 in pattern is switched ring 1 not to ring gear 9 stop, be the screw shelves this moment; Pattern is switched ring 1 scalable and is controlled first straight pin 10 and move axially the pattern that skids off and switch ring 1 and cooperate with end boss 91, to ring gear 9 stop, is the electric drill shelves at this moment.Be provided with slide rail ring 11 in the said pattern switching ring 1; Said slide rail ring 11 is provided with slope 111, and pattern is switched ring 1 when the screw shelves, and an end of said first straight pin 10 abuts against on the slope 111; The other end of first straight pin 10 separates with end boss 91, not to ring gear 9 stop; Pattern is switched ring 1 and is rotated when being adjusted to the electric drill shelves; Driving slide rail ring 11 rotates; Thereby an end of first straight pin 10 slides relatively on slope 111 and makes the straight pin 10 of winning skid off slope 111, and the other end of the straight pin 10 of winning is cooperated ring gear 9 stop with end boss 91.The outside of said ring gear 9 is provided with spacing collar 18, is provided with in the said spacing collar 18 to slip first straight pin 10 and spacing first straight pin, the 10 axially movable stopper slots 181.The front portion of said gear-box fore shell 2 is provided with down ratchet 16; The rear portion of said output shaft 14 is provided with the last ratchet 17 corresponding with following ratchet 16; Said pattern switching ring 1 can be conditioned control output shaft 14 and can not on axial direction, move, and makes that ratchet 16 separates with last ratchet 17 down, is the electric drill shelves at this moment; Pattern is switched ring 1 and can be conditioned control output shaft 14 and can on axial direction, move, makes ratchet 16 and last ratchet 17 engagements down, and this moment is for impacting grade.Said output shaft 14 is provided with pattern and switches the changeover panel 13 that ring 1 is connected; Said ratchet 16 down is provided with torsion spring backup washer 12; Said changeover panel 13 is connected through torsion spring 15 with torsion spring backup washer 12; Pattern is switched ring 1 when the electric drill shelves, and torsion spring backup washer 12 supports changeover panel 13, makes output shaft 14 on axial direction, to move; Said pattern switching ring 1 rotates when being adjusted to the impact shelves, and drive changeover panel 13 rotates, and makes changeover panel 13 and torsion spring backup washer 12 misplace, and torsion spring backup washer 12 does not support changeover panel 13, makes output shaft 14 on axial direction, to move.Said torsion spring backup washer 12 is provided with back-up ring block 121, and said changeover panel 13 is provided with changeover panel block 131, and back-up ring block 121 supports changeover panel block 131 during the electric drill shelves, makes torsion spring backup washer 12 support changeover panel 13; Back- up ring block 121 and 131 dislocation of changeover panel block when impacting shelves, back-up ring block 121 does not support changeover panel block 131, makes torsion spring backup washer 12 not support changeover panel 13.Said changeover panel 13 is provided with pattern and switches the connection strap 132 that ring 1 is connected, and said pattern is switched ring 1 rotation, drives changeover panel 13 through connection strap 132 and rotates.Said gear-box fore shell 2 front portions are provided with regulates the torsion cup 3 that ring gear 9 rotates torsion.Be provided with the torsion cup internal thread 8 that cooperates switching in the said torsion cup 3; Be provided with spring 7 in the said torsion cup internal thread 8; Be provided with the spring backup washer 6 that retaining connects spring 7 in the said torsion cup 3, be provided with through hole 21 in the said gear-box fore shell 2, said ring gear 9 is provided with convex platform 92; Be provided with second straight pin 5 that joins with spring backup washer 6 and the steel ball 4 that joins with convex platform 92 in the said through hole 21, said second straight pin 5 joins with steel ball 4.Torsion adjusting and electric drill pattern are switched separately, solved the trip stop problem effectively, realized the multi-functional switching of electric drill.
During real work, as shown in Figure 3, pattern is switched ring 1 and is transferred to the screw shelves, and an end of first straight pin 10 abuts against on the slope 111, and the other end separates with end boss 91, and first straight pin 10 is not to ring gear 9 stop; Spring 7 one ends are pushed down torsion cup internal thread 8, and an other end pressing spring backup washer 6, spring backup washer 6 are pushed down second straight pin, 5, the second straight pins 5 and pushed down steel ball 4, and steel ball 4 is pushed down the convex platform 92 of ring gear 9, make ring gear 9 not rotate easily; When the service load increase, the torsion of ring gear 9 increases, and the holding power of 92 pairs of steel balls 4 of convex platform also increases, and when the compression stress of this holding power greater than spring 7, spring 7 is compressed, and ring gear 9 backs down steel ball 4, replaces output shaft 14 to be rotated; Regulate torsion cup 3, torsion cup internal thread 8 is moved inward, the pressure that spring 7 produces increases, and ring gear 9 needs bigger torsion could steel ball 4 be backed down when then working.
As shown in Figure 4; Pattern is switched ring 1 and is transferred to the electric drill shelves; Pattern is switched ring 1 and is driven 11 rotations of slide rail ring; Thereby an end that makes the straight pin 10 of winning slides relatively on slope 111 and makes the straight pin 10 of winning skid off slope 111, and the other end of the straight pin 10 of winning is cooperated ring gear 9 stop with end boss 91.No matter torsion is much, and ring gear 9 can not rotate, and 19 of epicyclic trains are realized the electric drill function to output shaft 14 transmissions.During the electric drill shelves; Pattern switching ring 1 is not stirred changeover panel 13 through connection strap 132, and the changeover panel block 131 on the changeover panel 13 is supported by the back-up ring block on the torsion spring backup washer 12 121 under torsion spring 15 effects, and torsion spring backup washer 12 is by ratchet 16 supports down; Output shaft 14 is supported by changeover panel 13; Output shaft 14 can't axially-movable, and following ratchet 16 can't mesh with last ratchet 17, and this gear is not with impact.
As shown in Figure 5; Pattern is switched ring 1 and is transferred to and impact shelves, and first straight pin 10 still cooperates stop with the end boss 91 of ring gear 9, and the pattern switching encircles 1 and stirs changeover panel 13 through connection strap 132; Changeover panel block 131 on the changeover panel 13 is staggered with back-up ring block 121 on the torsion spring backup washer 12; Changeover panel 13 is supported by torsion spring backup washer 12 no longer, but output shaft 14 axially-movables apply the compressible output shaft 14 of axial compressive force during work; Make down ratchet 16 and last ratchet 17 engagements, realize impact function.
Claims (10)
1. the multifunction drill of a function easy switching; Comprise gear-box fore shell (2), be located at gear-box fore shell (2) rear portion by driven by motor and to the epicyclic train (A) of output shaft (14) transmission; Epicyclic train (A) comprises planet carrier (20), is located at the some planetary gears (19) on the planet carrier (20), the rotatable ring gear (9) that is located at planetary gear (19) outer ring and partly is coupled and cooperates with it; It is characterized in that: said electric drill comprises also that the pattern that is located between ring gear and gear-box fore shell is switched ring (1), the pattern that is located at is switched in the ring (1) can axially movable straight pin (10); Said ring gear (9) is provided with boss (91); Said pattern switch ring (1) scalable limit first straight pin (10) in pattern is switched ring (1) not to ring gear (9) stop, be the screw shelves this moment; Pattern is switched ring (1) scalable and is controlled first straight pin (10) and move axially the pattern that skids off and switch ring (1) and cooperate with end boss (91) ring gear (9) stop, is the electric drill shelves at this moment.
2. the multifunction drill of a kind of function easy switching according to claim 1; It is characterized in that: described epicyclic train (A) is the plane differential gear train; Planet carrier (20) has single-degree-of-freedom; Ring gear (9) has single-degree-of-freedom, and the confined state of ring gear (9) is half coupling, so the free degree of ring gear (9) is controlled.
3. the multifunction drill of a kind of function easy switching according to claim 1; It is characterized in that: the outside of said ring gear (9) is provided with spacing collar (18), is provided with in the said spacing collar (18) to slip first straight pin (10) and the axially movable stopper slot of spacing first straight pin (10) (181).
4. the multifunction drill of a kind of function easy switching according to claim 1; It is characterized in that: be provided with slide rail ring (11) in the said pattern switching ring (1); Said slide rail ring (11) is provided with slope (111), and an end of said first straight pin (10) abuts against on the slope (111), and pattern is switched ring (1) when the screw shelves; The other end of first straight pin (10) separates with end boss (91), not to ring gear (9) stop; Pattern is switched ring (1) and is rotated when being adjusted to the electric drill shelves; Driving slide rail ring (11) rotates; One end of first straight pin (10) on the slope (111) thus going up to slide relatively makes the straight pin of winning (10) skid off slope (111); The other end of the straight pin of winning (10) is cooperated with end boss (91) ring gear (9) stop, and ring gear (9) free degree disappears, and then output torque is only from manageing it frame (20) output.
5. the multifunction drill of a kind of function easy switching according to claim 1; It is characterized in that: the front portion of said gear-box fore shell (2) is provided with down ratchet (16); The rear portion of said output shaft (14) is provided with the last ratchet (17) corresponding with following ratchet (16); Said pattern switching ring (1) can be conditioned control output shaft (14) and can not on axial direction, move, and makes that ratchet (16) separates with last ratchet (17) down, is the electric drill shelves at this moment; Pattern is switched ring (1) and can be conditioned control output shaft (14) and can on axial direction, move, makes ratchet (16) and last ratchet (17) engagement down, and this moment is for impacting grade.
6. the multifunction drill of a kind of function easy switching according to claim 5; It is characterized in that: said output shaft (14) is provided with pattern and switches the changeover panel (13) that ring (1) is connected; Said ratchet (16) down is provided with torsion spring backup washer (12), and said changeover panel (13) is connected through torsion spring (15) with torsion spring backup washer (12), and pattern is switched ring (1) when the electric drill shelves; Torsion spring backup washer (12) supports changeover panel (13), makes output shaft (14) on axial direction, to move; Said pattern switching ring (1) rotates when being adjusted to the impact shelves, and drive changeover panel (13) rotates, and makes changeover panel (13) and torsion spring backup washer (12) misplace, and torsion spring backup washer (12) does not support changeover panel (13), makes output shaft (14) on axial direction, to move.
7. the multifunction drill of a kind of function easy switching according to claim 6; It is characterized in that: said torsion spring backup washer (12) is provided with back-up ring block (121); Said changeover panel (13) is provided with changeover panel block (131); Back-up ring block (121) supports changeover panel block (131) during the electric drill shelves, makes torsion spring backup washer (12) support changeover panel (13); Back-up ring block (121) and changeover panel block (131) dislocation when impacting shelves, back-up ring block (121) does not support changeover panel block (131) during the electric drill shelves, makes torsion spring backup washer (12) not support changeover panel (13).
8. the multifunction drill of a kind of function easy switching according to claim 6; It is characterized in that: said changeover panel (13) is provided with pattern and switches the connection strap (132) that ring (1) is connected; Said pattern is switched ring (1) rotation, drives changeover panel (13) through connection strap (132) and rotates.
9. the multifunction drill of a kind of function easy switching according to claim 1 is characterized in that: said gear-box fore shell (2) front portion is provided with regulates the torsion cup (3) that ring gear (9) rotates torsion.
10. the multifunction drill of a kind of function easy switching according to claim 9; It is characterized in that: be provided with the torsion cup internal thread (8) that cooperates switching in the said torsion cup (3); Be provided with spring (7) in the said torsion cup internal thread (8); Be provided with the spring backup washer (6) that retaining connects spring (7) in the said torsion cup (3), be provided with slot (21) in the said gear-box fore shell (2), said ring gear (9) is provided with convex platform (92); Be provided with second straight pin (5) that joins with spring backup washer (6) and the steel ball (4) that joins with convex platform (92) in the said slot (21), said second straight pin (5) joins with steel ball (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165527 CN202571380U (en) | 2012-04-18 | 2012-04-18 | Multifunctional electric drill with functions switched conveniently |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220165527 CN202571380U (en) | 2012-04-18 | 2012-04-18 | Multifunctional electric drill with functions switched conveniently |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202571380U true CN202571380U (en) | 2012-12-05 |
Family
ID=47240832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220165527 Expired - Fee Related CN202571380U (en) | 2012-04-18 | 2012-04-18 | Multifunctional electric drill with functions switched conveniently |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202571380U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615633A (en) * | 2012-04-18 | 2012-08-01 | 浙江皇冠电动工具制造有限公司 | Multifunctional electric drill with functions capable of being conveniently switched |
| WO2023023244A1 (en) * | 2021-08-18 | 2023-02-23 | Milwaukee Electric Tool Corporation | Clutch assembly for a power tool |
-
2012
- 2012-04-18 CN CN 201220165527 patent/CN202571380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102615633A (en) * | 2012-04-18 | 2012-08-01 | 浙江皇冠电动工具制造有限公司 | Multifunctional electric drill with functions capable of being conveniently switched |
| CN102615633B (en) * | 2012-04-18 | 2014-11-12 | 浙江皇冠电动工具制造有限公司 | Multifunctional electric drill with functions capable of being conveniently switched |
| WO2023023244A1 (en) * | 2021-08-18 | 2023-02-23 | Milwaukee Electric Tool Corporation | Clutch assembly for a power tool |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102615633A (en) | Multifunctional electric drill with functions capable of being conveniently switched | |
| DE102005035328A1 (en) | Dual-clutch transmission with integrated electric machine and its application | |
| CN101010213A (en) | Start and operation sequences for hybrid motor vehicles | |
| CN109866597B (en) | Multi-mode hybrid power transmission system and control method thereof | |
| CN203500391U (en) | Power take-off speed changer | |
| CN104302403B (en) | driving device and work machine device | |
| CN102712085B (en) | There is the manual electric tool of planetary transmission | |
| CN108656035A (en) | Hand held power machine with changeable transmission device | |
| CN202571380U (en) | Multifunctional electric drill with functions switched conveniently | |
| CN108473042A (en) | The distributed transmission system structure of the commerial vehicle of wheel shaft is disconnected with hybrid powertrain and double range | |
| CN101508405B (en) | Hydraulic winch with hand clutch | |
| CN103366979B (en) | The transmission device of automatic change-over | |
| CN2883421Y (en) | Weft finding casing of loom | |
| CN103132443A (en) | Drive device in a self-propelled construction machine | |
| CN102303684B (en) | Electric hub | |
| CN103818227B (en) | Oil-electricity hybrid power device of motorcycle engine | |
| CN201534323U (en) | Power tool | |
| CN204760252U (en) | Automatic circuit breaker electric operating mechanism of separation and reunion | |
| CN208546502U (en) | A kind of motor-driven positive and negative rotation gear set with electric hybrid powering differential mechanism | |
| CN104110448A (en) | Clutch actuator | |
| CN201313797Y (en) | Electric winch | |
| CN201154168Y (en) | Switching device of manual/electromotion switching device | |
| CN106394229A (en) | Two motor E-assist AWD | |
| CN207278807U (en) | A kind of belt pulley air compressor machine adjustable in pitch | |
| CN110578772A (en) | Special gearbox for hybrid power |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121205 Termination date: 20180418 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |