CN108071757A - A kind of six fast gear-boxes of electric drill - Google Patents
A kind of six fast gear-boxes of electric drill Download PDFInfo
- Publication number
- CN108071757A CN108071757A CN201810077618.6A CN201810077618A CN108071757A CN 108071757 A CN108071757 A CN 108071757A CN 201810077618 A CN201810077618 A CN 201810077618A CN 108071757 A CN108071757 A CN 108071757A
- Authority
- CN
- China
- Prior art keywords
- gear
- periphery
- housing
- gearshift
- gear ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/001—Gearings, speed selectors, clutches or the like specially adapted for rotary tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H63/00—Control outputs from the control unit to change-speed- or reversing-gearings for conveying rotary motion or to other devices than the final output mechanism
- F16H63/02—Final output mechanisms therefor; Actuating means for the final output mechanisms
- F16H63/30—Constructional features of the final output mechanisms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0052—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising six forward speeds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2005—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with one sets of orbital gears
Abstract
The present invention discloses a kind of six fast gear-boxes of electric drill, including：Housing is installed on housing and the three quick change retaining devices, two speed gear change mechanism and the power take-off mechanism that cooperate, two speed gear change mechanism include sun gear, the planetary gear that several pinion gears in sun gear engages, the flange tooth being installed in planetary gear and sun gear periphery preceding gearshift gear ring, be installed on the toothed washer of preceding gear ring periphery of shifting gears and be installed on speed governing driving lever before closure periphery；Three quick change retaining devices include by several axis pins and the fixed retainer of sun gear, the motor gear for being sheathed on the triple gear in axis pin and between sun gear and retainer, being installed between several triple gears and being engaged with triple gear and be installed on triple gear upper end miniature gear periphery intermediate gear ring, be installed on triple gear lower end middle gear periphery rear gear ring and afterwards gearshift gear ring, be installed on the rear speed governing driving lever of closure periphery, motor gear is fixedly connected with machine shaft.
Description
Technical field：
The present invention relates to field of mechanical technique, refer in particular to a kind of electric drill with six fast gear-boxes.
Background technology：
Traditional electric drill is usually that two speed are adjustable or three fast adjustable or four-speeds are adjustable with gear-box, with Power Tools Industries
Development, requirement of the user to electric drill function be continuously improved, and expands the slewing range of gear-box to adapt to the requirement of different operating modes
A technical important break-through point is used as electric drill.
In view of this, the present inventor proposes following technical scheme.
The content of the invention：
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of electric drills with six fast gear-boxes.
In order to solve the above-mentioned technical problem, present invention employs following technical proposals：The electric drill is included with six fast gear-boxes：
Housing, the three quick change retaining devices for being installed in housing and being installed with machine shaft cooperation are installed in housing and are kept off with three quick changes
The two speed gear change mechanism of mechanism cooperation and the power take-off mechanism for installing shell end, the two speed gear change mechanism include peace
Loaded on sun gear, several planet teeth being installed on sun gear and engaged with the pinion gear in the sun gear in housing
The preceding gearshift gear ring for the flange tooth periphery take turns, being installed in planetary gear and sun gear, gear ring periphery of shifting gears before being installed on
Toothed washer and be installed on closure periphery and for drive flange tooth engagement in preceding gearshift gear ring and the sun gear or with
The preceding speed governing driving lever of planetary gear engagement；The three quick changes retaining device includes through several axis pins and the fixed guarantor of sun gear
It holds frame, several triple gears being sheathed in axis pin and between sun gear and retainer, be installed on several triple gears
Between and the intermediate gear ring of the motor gear engaged with triple gear and the miniature gear periphery for being installed on triple gear upper end, peace
The rear gear ring of middle gear periphery loaded on triple gear lower end and it is installed on large gear or intermediate gear ring or rear gear ring periphery
Rear gearshift gear ring, be installed on closure periphery and for rear gearshift gear ring and the large gear to be driven to engage or nibbled with intermediate gear ring
The rear speed governing driving lever for closing or being engaged with rear gear ring, the motor gear are fixedly connected with machine shaft.
Furthermore, in above-mentioned technical proposal, the motor gear is engaged with the large gear in triple gear.
Furthermore, in above-mentioned technical proposal, the motor gear is engaged with the miniature gear in triple gear.
Furthermore, in above-mentioned technical proposal, the motor gear is engaged with the middle gear in triple gear.
Furthermore, in above-mentioned technical proposal, gearshift speed trough before gear ring periphery of shifting gears before described is formed with；Before described
Speed governing driving lever is pivotally installed on the closure periphery, and first stirring of being bent to form of the preceding speed governing driving lever end
Portion is placed in the preceding gearshift speed trough.
Furthermore, in above-mentioned technical proposal, it is described after gearshift gear ring periphery be formed with after shift gears speed trough；After described
Speed governing driving lever is pivotally installed on the closure periphery, and second stirring of being bent to form of the rear speed governing driving lever end
Portion is placed in the rear gearshift speed trough.
Furthermore, in above-mentioned technical proposal, the power take-off mechanism is included before being installed on the shell end
Shell, the driving flange being installed in front housing, several bearings being installed in front housing and the power output being arranged in the front housing
Axis, the power output shaft rear end are fixed with driving flange, and several axis bodies, the planetary gear installation are provided in the driving flange
In on the axis body.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art：Two quick change
When retaining device works, when the flange tooth engagement in the preceding gearshift gear ring and sun gear, it can be achieved that the first speed exports；When
, it can be achieved that second of speed output when the preceding gearshift gear ring is engaged with planetary gear；It is on the other side, the three quick changes retaining device
During work, it can be achieved that the output of the first speed when gearshift gear ring is engaged with large gear after described；It shifts gears when described after gear ring
, it can be achieved that second of speed output when being engaged with intermediate gear ring；, it can be achieved that the when gearshift gear ring is engaged with rear gear ring after described
Three kinds of speed outputs, which cooperates with three quick change retaining devices can be achieved six kinds of speed outputs, be expanded with this
The slewing range of gear-box is to adapt to the requirement of different operating modes, and structure of the present invention is relatively simple, and the order present invention has extremely strong
The market competitiveness.
Description of the drawings：
Fig. 1 is the stereogram of the present invention；
Fig. 2 is the stereogram after present invention dismounting housing；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is the exploded view of Fig. 2.
Specific embodiment：
With reference to specific embodiments and the drawings, the present invention is further described.
It is a kind of six fast gear-boxes of electric drill as shown in Fig. 1-4, including：Housing 1, be installed in housing 1 and and motor
Three quick change retaining devices 2 of shaft cooperation installation, the two speed gear change mechanism 3 for being installed in housing 1 and coordinating with three quick change retaining devices 2
And the power take-off mechanism 4 of installation housing 1 end, the three quick changes retaining device 2 realize three groups of different speed outputs, and this two
Quick change retaining device 3 realizes two groups of different speed outputs, coordinates combination that six groups of different speed can be achieved with this and exports.
The two speed gear change mechanism 3 includes the sun gear 31 being installed in housing 1, several is installed on sun gear 31
It is upper and engaged with the pinion gear 311 in the sun gear 31 planetary gear 32, be installed on planetary gear 32 and sun gear 31
In the periphery of flange tooth 312 preceding gearshift gear ring 33, be installed on before 33 periphery of gearshift gear ring toothed washer 34 and be installed on
The periphery of housing 1 and for drive the preceding gearshift gear ring 33 engaged with the flange tooth 312 in sun gear 31 or with planetary gear 32
The preceding speed governing driving lever 35 of engagement；When the two speed gear change mechanism 3 works, when the preceding gearshift gear ring 33 and the method in sun gear 31
, it can be achieved that the first speed exports when blue tooth 312 engages；When this it is preceding gearshift gear ring 33 engaged with planetary gear 32 when, it can be achieved that
Second of speed output.
Gearshift speed trough 331 before 33 periphery of gearshift gear ring is formed with before described；The preceding speed governing driving lever 35 is with rotatable
Mode is installed on 1 periphery of the housing, and the first clicking section 351 for being bent to form of preceding 35 end of speed governing driving lever be placed in this before change
It keeps off in speed trough 331.
The three quick changes retaining device 2 includes through several axis pins 211 and 31 fixed retainer 21 of sun gear, several
It is sheathed on the triple gear 22 in axis pin 211 and between sun gear 31 and retainer 21, is installed on several triple gears
The motor gear 23 that is engaged between 22 and with triple gear 22 and miniature gear 222 periphery for being installed on 22 upper end of triple gear
Intermediate gear ring 24, be installed on 22 lower end of triple gear the periphery of middle gear 223 rear gear ring 25 and be installed on large gear 221
Or 25 periphery of intermediate gear ring 24 or rear gear ring rear gearshift gear ring 26, be installed on 1 periphery of housing and for driving the rear gearshift tooth
The rear speed governing driving lever 27 that circle 26 engages with large gear 221 or engages with intermediate gear ring 24 or engaged with rear gear ring 25, the motor
Tooth 23 is fixedly connected with machine shaft.When the three quick changes retaining device 2 works, gearshift gear ring 26 and large gear after described
, it can be achieved that the first speed exports during 221 engagement；, it can be achieved that the when gearshift gear ring 26 is engaged with centre gear ring 24 after described
Two kinds of speed outputs；, it can be achieved that the output of the third speed when gearshift gear ring 26 is engaged with rear gear ring 25 after described.
The motor gear 23 is engaged with the large gear 221 in triple gear 22.Either, the motor gear 23 and three
Miniature gear 222 in gear 22 engages.Either, the motor gear 23 is engaged with the middle gear 223 in triple gear 22.
In this present embodiment, the assembly method of the motor gear 23 is：The motor gear 23 and the large gear 221 in triple gear 22
Engagement.
Since retainer 21 is fixedly connected by axis pin 211 with sun gear 31, ensure triple gear kinetic stability, protect
Demonstrate,prove output accuracy and intensity.
Gearshift speed trough 261 after 26 periphery of gearshift gear ring is formed with after described；Speed governing driving lever 27 is with rotatable after described
Mode is installed on 1 periphery of the housing, and the second clicking section 271 for being bent to form of rear 27 end of speed governing driving lever be placed in this after change
It keeps off in speed trough 261.
The power take-off mechanism 4 includes being installed on the front housing 41 of 1 end of housing, the driving being installed in front housing 41
Flange 42, several bearings 43 being installed in front housing 41 and the power output shaft 44 being arranged in the front housing 41, the power are defeated
44 rear end of shaft is fixed with driving flange 42, and several axis bodies 421 are provided in the driving flange 42, and the planetary gear 32 is installed
In on the axis body 421.
In conclusion when the two speed gear change mechanism 3 works, when the preceding gearshift gear ring 33 and the flange in sun gear 31
, it can be achieved that the first speed exports when tooth 312 engages；When the preceding gearshift gear ring 33 is engaged with planetary gear 32, it can be achieved that the
Two kinds of speed outputs；It is on the other side, when the three quick changes retaining device 2 works, gearshift gear ring 26 and large gear after described
, it can be achieved that the first speed exports during 221 engagement；, it can be achieved that the when gearshift gear ring 26 is engaged with centre gear ring 24 after described
Two kinds of speed outputs；, it can be achieved that the output of the third speed, two quick change when gearshift gear ring 26 is engaged with rear gear ring 25 after described
3 and three quick change retaining device 2 of retaining device, which cooperates, can be achieved six kinds of speed outputs, expand the slewing range of gear-box with this with suitable
The requirement of different operating modes is answered, and structure of the present invention is relatively simple, the order present invention has the extremely strong market competitiveness.
Certainly, the above is only a specific embodiment of the present invention, be not to limit the scope of the present invention, it is all according to
The equivalent change or modification that construction, feature and principle described in scope of the present invention patent are done, should all be included in Shen of the present invention
It please be in the scope of the claims.
Claims (7)
1. a kind of six fast gear-boxes of electric drill, including：Housing (1) is installed in housing (1) and coordinates with machine shaft and installs
Three quick change retaining devices (2), be installed in housing (1) and with three quick change retaining devices (2) cooperation two speed gear change mechanism (3) and
The power take-off mechanism (4) of housing (1) end is installed, it is characterised in that：
The two speed gear change mechanism (3) includes the sun gear (31) being installed in housing (1), several is installed on sun gear
(31) planetary gear (32) that is engaged on and with the pinion gear (311) in the sun gear (31) is installed on planetary gear (32)
And flange tooth (312) periphery in sun gear (31) preceding gearshift gear ring (33), be installed on before gearshift gear ring (33) periphery
Toothed washer (34) and be installed on housing (1) periphery and for drive this it is preceding gearshift gear ring (33) with sun gear (31) in
The preceding speed governing driving lever (35) that flange tooth (312) is engaged or engaged with planetary gear (32)；The three quick changes retaining device (2) includes
By several axis pins (211) and sun gear (31) fixed retainer (21), several it is sheathed in axis pin (211) and positioned at too
Triple gear (22) between positive gear (31) and retainer (21), be installed between several triple gears (22) and with three teeth
The motor gear (23) for taking turns (22) engagement and the intermediate gear ring for miniature gear (222) periphery for being installed on triple gear (22) upper end
(24), it is installed on the rear gear ring (25) of middle gear (223) periphery of triple gear (22) lower end and is installed on large gear
(221) or the rear gearshift gear ring (26) of intermediate gear ring (24) or rear gear ring (25) periphery, it is installed on housing (1) periphery and is used to drive
The rear gearshift gear ring (26) is moved to engage with large gear (221) or engage with intermediate gear ring (24) or engage with rear gear ring (25)
Speed governing driving lever (27) afterwards, the motor gear (23) are fixedly connected with machine shaft.
2. a kind of six fast gear-boxes of electric drill according to claim 1, it is characterised in that：The motor gear (23) and three
Large gear (221) engagement in gear (22).
3. a kind of six fast gear-boxes of electric drill according to claim 1, it is characterised in that：The motor gear (23) and three
Miniature gear (222) engagement in gear (22).
4. a kind of six fast gear-boxes of electric drill according to claim 1, it is characterised in that：The motor gear (23) and three
Middle gear (223) engagement in gear (22).
5. a kind of six fast gear-boxes of electric drill according to claim 1-4 any one, it is characterised in that：Gearshift before described
Gearshift speed trough (331) before gear ring (33) periphery is formed with；The preceding speed governing driving lever (35) is pivotally installed on institute
Housing (1) periphery is stated, and the first clicking section (351) that preceding speed governing driving lever (35) end is bent to form is placed in the preceding gearshift speed governing
In slot (331).
6. a kind of six fast gear-boxes of electric drill according to claim 5, it is characterised in that：Gear ring (26) is shifted gears after described outside
Enclose speed trough (261) of shifting gears after being formed with；Speed governing driving lever (27) is pivotally installed on the housing (1) outside after described
It encloses, and the second clicking section (271) that rear speed governing driving lever (27) end is bent to form is placed in the rear gearshift speed trough (261).
7. a kind of six fast gear-boxes of electric drill according to claim 6, it is characterised in that：The power take-off mechanism (4)
Including the front housing (41) for being installed on the housing (1) end, the driving flange (42) being installed in front housing (41), several it is installed on
Bearing (43) in front housing (41) and the power output shaft (44) being arranged in the front housing (41), after the power output shaft (44)
End is fixed with driving flange (42), and several axis bodies (421), planetary gear (32) installation are provided in the driving flange (42)
In on the axis body (421).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077618.6A CN108071757B (en) | 2018-01-26 | 2018-01-26 | Six-speed gear box for electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810077618.6A CN108071757B (en) | 2018-01-26 | 2018-01-26 | Six-speed gear box for electric drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108071757A true CN108071757A (en) | 2018-05-25 |
| CN108071757B CN108071757B (en) | 2023-12-19 |
Family
ID=62157141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810077618.6A Active CN108071757B (en) | 2018-01-26 | 2018-01-26 | Six-speed gear box for electric drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108071757B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007000521A2 (en) * | 2005-05-10 | 2007-01-04 | Renault S.A.S | Transmission system comprising planetary gears |
| JP2007071287A (en) * | 2005-09-06 | 2007-03-22 | Hyundai Motor Co Ltd | Seven speed power train of automatic transmission for vehicle |
| US20080108472A1 (en) * | 2006-11-06 | 2008-05-08 | Kang Soo Seo | Eight-speed powertrain of automatic transmission for vehicle |
| US20090011893A1 (en) * | 2007-07-03 | 2009-01-08 | Aisin Aw Co., Ltd. | Automatic transmission |
| CN107542863A (en) * | 2017-08-31 | 2018-01-05 | 綦江齿轮传动有限公司 | Three planet row hybrid power two-shift automatic speed variator assemblies |
| CN207830479U (en) * | 2018-01-26 | 2018-09-07 | 施照军 | A kind of six fast gear-boxes of electric drill |
-
2018
- 2018-01-26 CN CN201810077618.6A patent/CN108071757B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007000521A2 (en) * | 2005-05-10 | 2007-01-04 | Renault S.A.S | Transmission system comprising planetary gears |
| JP2007071287A (en) * | 2005-09-06 | 2007-03-22 | Hyundai Motor Co Ltd | Seven speed power train of automatic transmission for vehicle |
| US20080108472A1 (en) * | 2006-11-06 | 2008-05-08 | Kang Soo Seo | Eight-speed powertrain of automatic transmission for vehicle |
| US20090011893A1 (en) * | 2007-07-03 | 2009-01-08 | Aisin Aw Co., Ltd. | Automatic transmission |
| CN107542863A (en) * | 2017-08-31 | 2018-01-05 | 綦江齿轮传动有限公司 | Three planet row hybrid power two-shift automatic speed variator assemblies |
| CN207830479U (en) * | 2018-01-26 | 2018-09-07 | 施照军 | A kind of six fast gear-boxes of electric drill |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108071757B (en) | 2023-12-19 |
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