CN206802202U - A kind of worm reduction box - Google Patents
A kind of worm reduction box Download PDFInfo
- Publication number
- CN206802202U CN206802202U CN201720636189.2U CN201720636189U CN206802202U CN 206802202 U CN206802202 U CN 206802202U CN 201720636189 U CN201720636189 U CN 201720636189U CN 206802202 U CN206802202 U CN 206802202U
- Authority
- CN
- China
- Prior art keywords
- base enclosure
- reduction box
- worm
- base
- accommodating cavity
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of worm reduction box, including：One reduction box casing, one are arranged on end cap on the reduction box casing and in the reduction box casing and the worm gear being meshed and a worm screw；Wherein, the reduction box casing forms the first base enclosure of the first accommodating cavity including one, one forms the second accommodating cavity and the second base enclosure being fixedly installed on directly over first base enclosure, the worm gear is arranged on by reduction gearbox output shaft in the first accommodating cavity of first base enclosure, the worm screw is arranged on by motor output shaft in the second accommodating cavity of second base enclosure, and the end cap is removably arranged in first base enclosure.The utility model has the advantages of simple in construction, easy for installation.
Description
Technical field
It the utility model is related to reduction box technical field, more particularly to a kind of reduction box of Worm-gear type.
Background technology
Reduction box is generally used for the drive apparatus of low rotation speed large torque, motor, internal combustion engine or other runs at high speed
Gear on the input shaft that power passes through reduction box engages the gear on output shaft to reach the purpose of deceleration, and it is in modern mechanical
Middle application is extremely wide.Existing reduction box, which exists, installs the problem of inconvenient, and installation process wastes time and energy.
Utility model content
For weak point present in above-mentioned technology, the utility model provides a kind of worm reduction box, and it has
There is the advantages of simple in construction, easy for installation.
Technical scheme is used by the utility model solves its technical problem：A kind of worm reduction box, including：One
Reduction box casing, an end cap being arranged on the reduction box casing and in the reduction box casing and it is meshed
One worm gear and a worm screw；Wherein, the reduction box casing forms the first base enclosure of the first accommodating cavity including one, one forms
Two accommodating cavities and the second base enclosure being fixedly installed on directly over first base enclosure, first base enclosure and the second base enclosure phase
Connection, first accommodating cavity and second accommodating cavity are cylindrical cavity, and the axis of first accommodating cavity holds with described second
The axis vertical interlaced for putting chamber is set, and the worm gear is arranged on the first accommodating cavity of first base enclosure by reduction gearbox output shaft
Interior, the worm screw is arranged on by motor output shaft in the second accommodating cavity of second base enclosure；The end cap is removably set
Put in first base enclosure, multiple convex portions are formed on the outer wall of first base enclosure, are formed on the end face of the convex portion
First mounting hole, a chimb is formed in the side wall of the end cap, is formed on the chimb one-to-one with the convex portion
Lug, forms second mounting hole corresponding with first mounting hole on the lug, in the end face outside of the end cap
Also form an inclined plane；The end of second base enclosure forms one and turned over perpendicular to what the described second accommodating cavity axis were set
Side, boss is provided with the flange, through hole is offered on the boss；The worm gear is set in reduction gearbox output shaft including one
On base portion and one be set in worm gear main body on the base portion.
Preferably, the reduction gearbox output shaft is arranged on the first of first base enclosure by clutch shaft bearing and second bearing
In accommodating cavity, wherein, one end of first base enclosure is open end, the other end forms one and is used to house the clutch shaft bearing
First step hole, the end cap is installed on the open end of first base enclosure, one is formed on the inner side end of the end cap
For housing the second step groove of the second bearing.
Preferably, a copper sheathing is provided between the worm gear and the clutch shaft bearing, the copper sheathing is set in the deceleration
On case output shaft.
Preferably, be provided with the first pad between the copper sheathing and the worm gear, the second bearing and the worm gear it
Between be provided with the second pad, first pad and second pad are set on the reduction gearbox output shaft.
Preferably, the center of the base portion offers a centre bore being engaged with the reduction gearbox output shaft, the base
One the 3rd groove is offered on the outer wall in portion；The worm gear main body includes a sleeve part being set on the base portion, is molded over
Connecting portion on the sleeve part outer ring, the teeth portion connected with the connecting portion, wherein, formed on the hole wall of the sleeve part
One with the protrusions of the 3rd fit depressions, between the base portion and the reduction gearbox output shaft interference connect, the base
Interference connects between portion and the worm gear main body.
Preferably, gear hobbing is additionally provided with the outer wall of the base portion, the gear hobbing is symmetricly set on the 3rd groove
Both sides.
Preferably, the 3rd groove is located at the middle part of the base portion outer wall, and the 3rd groove is along the base portion
Circumferentially distributed deep-slotted chip breaker.
Preferably, one end of the motor output shaft is arranged on the second accommodating cavity of second base enclosure by sliding bearing
It is interior, wherein, second base enclosure is open at one end, the structure of other end closing, and the flange is fixedly installed on second base
The open end of shell, a first step groove for being used to house the sliding bearing is formed on the blind end of second base enclosure.
Preferably, the motor output shaft is also arranged with a seal close to one end of the flange, the flange it is interior
First groove for being used to position the seal is formed on circle.
Preferably, the bottom of first base enclosure is fixedly installed a pair of first projection seats, in the side wall of first base enclosure
A pair of second projection seats are fixedly installed, the 3rd mounting hole is offered in first projection seat and second projection seat.
Compared with prior art, its advantage is the utility model：Worm reduction box provided by the utility model,
It sets convex portion by the way that reduction box casing is divided into one first base enclosure and one second base enclosure on the outer wall of first base enclosure,
The first mounting hole is formed on the convex portion, chimb is formed in the side wall of end cap, is formed on the chimb and the convex portion
Corresponding lug, the second mounting hole corresponding with first mounting hole, the setting energy of said structure are formed on the lug
It is enough that easily the end cap is arranged in first base enclosure；The end of second base enclosure forms one perpendicular to described
Two house the flange that cavity axis are set, and are provided with boss on the flange, the setting of the flange and the boss can facilitate
Reduction box casing is attached to default position, and the flange effectively reduces stress concentration, makes reduction box casing whole
Body is more smooth, the defects of avoiding reduction box casing castability, improves the castability of reduction box casing.
Brief description of the drawings
Fig. 1 is the overall structure diagram of worm reduction box described in the utility model；
Fig. 2 is the decomposition texture schematic diagram of worm reduction box described in the utility model；
Fig. 3 is the structural representation at the first visual angle of the reduction box casing of worm reduction box described in the utility model；
Fig. 4 is the structural representation at the second visual angle of the reduction box casing of worm reduction box described in the utility model；
Fig. 5 is the first diagrammatic cross-section of the reduction box casing of worm reduction box described in the utility model；
Fig. 6 is the second diagrammatic cross-section of the reduction box casing of worm reduction box described in the utility model；
Fig. 7 is the structural representation at the first visual angle of the end cap of worm reduction box described in the utility model；
Fig. 8 is the structural representation at the second visual angle of the end cap of worm reduction box described in the utility model；
Fig. 9 is that the decomposition texture between the worm gear and reduction gearbox output shaft of worm reduction box described in the utility model shows
It is intended to；
Figure 10 is the structural representation of the worm gear of worm reduction box described in the utility model.
In figure：10th, reduction box casing；11st, the first base enclosure；111st, first step hole；112nd, convex portion；113rd, the first projection seat；
114th, the second projection seat；115th, the first mounting hole；12nd, the second base enclosure；121st, flange；122nd, boss；123rd, through hole；124th, First
Rank groove；125th, the first groove；20th, end cap；21st, second step groove；22nd, chimb；23rd, lug；231st, the second mounting hole；24th,
Two grooves；25th, inclined plane；26th, labeled slots；30th, reduction gearbox output shaft；31st, clutch shaft bearing；32nd, second bearing；40th, worm gear；
41st, base portion；411st, the 3rd groove；412nd, gear hobbing；413rd, centre bore；42nd, worm gear main body；421st, sleeve part；422nd, connecting portion；
423rd, teeth portion；424th, protrusion；50th, copper sheathing；60th, worm screw；70th, sliding bearing；80th, seal；90th, the first pad；91st, second
Pad.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in Figures 1 to 6, the utility model provides a kind of worm reduction box, including：One reduction box casing
10th, an end cap 20 being arranged on the reduction box casing 10 and in the reduction box casing 10 and be meshed one
The worm screw 60 of worm gear 40 and one, wherein, the reduction box casing 10 including one form the first base enclosure 11 of the first accommodating cavity, one one-tenth
Type has the second accommodating cavity and the second base enclosure 12 being fixedly installed on directly over first base enclosure 11, first base enclosure 11 and institute
State the second base enclosure 12 to be connected, first accommodating cavity and second accommodating cavity are cylindrical cavity, the axle of first accommodating cavity
The axis vertical interlaced of line and second accommodating cavity is set, and the worm gear 40 is arranged on described the by reduction gearbox output shaft 30
In first accommodating cavity of one base enclosure 11, the worm screw 60 passes through motor output shaft（It is not shown）It is arranged on second base enclosure 12
In second accommodating cavity；As shown in Figure 10, the worm gear 40 includes one and is set in base portion 41 on reduction gearbox output shaft 30 and a set of
The worm gear main body 42 being located on the base portion 41, the center of the base portion 41 offer one and matched with the reduction gearbox output shaft 30
The centre bore 413 of conjunction, one the 3rd groove 411 is offered on the outer wall of the base portion 41, the worm gear main body 42 is arranged including one
Sleeve part 421 on the base portion 41, the connecting portion 422 being molded on the outer ring of sleeve part 421, with the connecting portion
422 connected teeth portion 423, wherein, one is formed on the hole wall of the sleeve part 421 and is engaged with the 3rd groove 411
Protrusion 424, interference connection between the base portion 41 and the reduction gearbox output shaft 30, the base portion 41 and the worm gear main body
Interference connects between 42, it is preferred that gear hobbing 412 is additionally provided with the outer wall of the base portion 41, the gear hobbing 412 is symmetricly set on
The both sides of 3rd groove 411, the 3rd groove 411 are located at the middle part of the outer wall of base portion 41, the 3rd groove 411
For along the circumferentially distributed deep-slotted chip breaker of the base portion 41；The end cap 20 is removably arranged in first base enclosure 11, such as
Shown in Fig. 3 and Fig. 4, multiple convex portions 112 are formed on the outer wall of first base enclosure 11, are molded on the end face of the convex portion 112
There is the first mounting hole 115, as shown in Figure 7 and Figure 8, form a chimb 22 in the side wall of the end cap 20, on the chimb 22
Form with the one-to-one lug 23 in the convex portion 112, form on the lug 23 relative with first mounting hole 115
The second mounting hole 231 answered, an inclined plane 25, the inclination of the inclined plane 25 are also formed in the end face outside of the end cap 20
Angle is arranged to 10 ° ~ 15 °, and a labeled slots 26 are provided with the end face outside of the end cap 20, and the labeled slots 26 are one circular
Groove, mark is provided with the labeled slots 26, in order to trace；The end of second base enclosure 12 forms one perpendicular to described
Second houses the flange 121 that cavity axis are set, and is provided with boss 122 on the flange 121, is offered on the boss 122 logical
Hole 123, in the utility model, the quantity of the boss 122 is arranged to 3, is set at 90 ° intervals between the boss 122, described
Flange 121 is distributed in the first half of the flange 121 in annular shape, the boss 122；As shown in Figure 3 and Figure 4, described first
The bottom of base enclosure 11 is fixedly installed a pair of first projection seats 113, is fixedly installed in the side wall of first base enclosure 11 a pair
The 3rd mounting hole is offered in two projection seats 114, first projection seat 113 and second projection seat 114.
As shown in figs. 5 and 9, the reduction gearbox output shaft 30 is arranged on described by clutch shaft bearing 31 and second bearing 32
In first accommodating cavity of the first base enclosure 11, wherein, one end of first base enclosure 11 is open end, the other end forms one and is used for
The first step hole 111 of the clutch shaft bearing 31 is housed, the end cap 20 is installed on the open end of first base enclosure 11, such as
Shown in Fig. 7, a second step groove 21 for being used to house the second bearing 32, institute are formed on the inner side end of the end cap 20
The circumference for stating second step groove 21 is additionally provided with multiple second grooves 24, and second groove 24 is distributed in a manner of annular array
In the surrounding of the second step groove 21.As shown in figure 9, it is provided with a copper sheathing between the worm gear 40 and the clutch shaft bearing 31
50, the copper sheathing 50 is set on the reduction gearbox output shaft 30；First is provided between the copper sheathing 50 and the worm gear 40
Pad 90, the second pad 91, first pad 90 and described are provided between the second bearing 32 and the worm gear 40
Two pads 91 are set on the reduction gearbox output shaft 30.
As shown in Fig. 2 one end of the motor output shaft is arranged on the of second base enclosure 12 by sliding bearing 70
In two accommodating cavities, as shown in fig. 6, second base enclosure 12 is open at one end, the structure of other end closing, the flange 121 is solid
Surely the open end of second base enclosure 12 is arranged on, one is formed on the blind end of second base enclosure 12 and is used to house the cunning
The first step groove 124 of dynamic bearing 70；As shown in Figure 2 and Figure 6, the motor output shaft close to one end of the flange 121 also
A seal 80 is arranged with, first groove for being used to position the seal 80 is formed on the inner ring of the flange 121
125。
Although embodiment of the present utility model is disclosed as above, it is not limited in institute in specification and embodiment
Row use, and it can be applied to various suitable fields of the present utility model completely, can for those skilled in the art
Other modification is easily realized, therefore under the universal limited without departing substantially from claim and equivalency range, this practicality
It is new to be not limited to specific details and shown here as the legend with description.
Claims (10)
- A kind of 1. worm reduction box, it is characterised in that including：One reduction box casing（10）, one be arranged on the reduction box Housing（10）On end cap（20）And installed in the reduction box casing（10）A worm gear that is interior and being meshed（40）With a snail Bar（60）；Wherein, the reduction box casing（10）Including first base enclosure for forming the first accommodating cavity（11）, one form second Accommodating cavity and it is fixedly installed on first base enclosure（11）Second base enclosure of surface（12）, first base enclosure（11）With it is described Second base enclosure（12）It is connected, first accommodating cavity and second accommodating cavity are cylindrical cavity, the axle of first accommodating cavity The axis vertical interlaced of line and second accommodating cavity is set, the worm gear（40）Pass through reduction gearbox output shaft（30）It is arranged on institute State the first base enclosure（11）The first accommodating cavity in, the worm screw（60）Second base enclosure is arranged on by motor output shaft（12） The second accommodating cavity in；The end cap（20）Removably it is arranged on first base enclosure（11）On, first base enclosure（11） Outer wall on form multiple convex portions（112）, the convex portion（112）End face on form the first mounting hole（115）, the end Lid（20）Side wall on form a chimb（22）, the chimb（22）On form and the convex portion（112）Correspondingly Lug（23）, the lug（23）On form and first mounting hole（115）The second corresponding mounting hole（231）, institute State end cap（20）End face outside on also form an inclined plane（25）；Second base enclosure（12）To form one vertical for end In the flange that the described second accommodating cavity axis are set（121）, the flange（121）On be provided with boss（122）, the boss （122）On offer through hole（123）；The worm gear（40）Reduction gearbox output shaft is set in including one（30）On base portion（41）With One is set in the base portion（41）On worm gear main body（42）.
- 2. worm reduction box as claimed in claim 1, it is characterised in that the reduction gearbox output shaft（30）Pass through first Bearing（31）And second bearing（32）Installed in first base enclosure（11）The first accommodating cavity in, wherein, first base enclosure （11）One end form one for open end, the other end and be used to house the clutch shaft bearing（31）First step hole（111）, institute State the first base enclosure（11）Open end on the end cap is installed（20）, the end cap（20）Inner side end on form a use In the accommodating second bearing（32）Second step groove（21）.
- 3. worm reduction box as claimed in claim 2, it is characterised in that the worm gear（40）With the clutch shaft bearing （31）Between be provided with a copper sheathing（50）, the copper sheathing（50）It is set in the reduction gearbox output shaft（30）On.
- 4. worm reduction box as claimed in claim 3, it is characterised in that the copper sheathing（50）With the worm gear（40）It Between be provided with the first pad（90）, the second bearing（32）With the worm gear（40）Between be provided with the second pad（91）, institute State the first pad（90）With second pad（91）It is set in the reduction gearbox output shaft（30）On.
- 5. worm reduction box as claimed in claim 1, it is characterised in that the base portion（41）Center offer one with The reduction gearbox output shaft（30）The centre bore being engaged（413）, the base portion（41）Outer wall on offer one the 3rd groove （411）；The worm gear main body（42）The base portion is set in including one（41）On sleeve part（421）, be molded over the sleeve Portion（421）Connecting portion on outer ring（422）And the connecting portion（422）Connected teeth portion（423）, wherein, the sleeve part （421）Hole wall on form one and the 3rd groove（411）The protrusion being engaged（424）, the base portion（41）With institute State reduction gearbox output shaft（30）Between interference connect, the base portion（41）With the worm gear main body（42）Between interference connect.
- 6. worm reduction box as claimed in claim 5, it is characterised in that the base portion（41）Outer wall on be additionally provided with Gear hobbing（412）, the gear hobbing（412）It is symmetricly set on the 3rd groove（411）Both sides.
- 7. worm reduction box as claimed in claim 5, it is characterised in that the 3rd groove（411）Positioned at the base Portion（41）The middle part of outer wall, the 3rd groove（411）For along the base portion（41）Circumferentially distributed deep-slotted chip breaker.
- 8. worm reduction box as claimed in claim 1, it is characterised in that one end of the motor output shaft passes through slip Bearing（70）It is arranged on second base enclosure（12）The second accommodating cavity in, wherein, second base enclosure（12）For open at one end, The structure of other end closing, the flange（121）It is fixedly installed on second base enclosure（12）Open end, second base enclosure （12）Blind end on form one be used for house the sliding bearing（70）First step groove（124）.
- 9. worm reduction box as claimed in claim 1, it is characterised in that the motor output shaft is close to the flange （121）One end be also arranged with a seal（80）, the flange（121）Inner ring on form one be used for position the sealing Part（80）The first groove（125）.
- 10. worm reduction box as claimed in claim 1, it is characterised in that first base enclosure（11）Bottom fix It is provided with a pair of first projection seats（113）, first base enclosure（11）Side wall on be fixedly installed a pair of second projection seats（114）, First projection seat（113）With second projection seat（114）On offer the 3rd mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636189.2U CN206802202U (en) | 2017-06-03 | 2017-06-03 | A kind of worm reduction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720636189.2U CN206802202U (en) | 2017-06-03 | 2017-06-03 | A kind of worm reduction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802202U true CN206802202U (en) | 2017-12-26 |
Family
ID=60743713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720636189.2U Active CN206802202U (en) | 2017-06-03 | 2017-06-03 | A kind of worm reduction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306257A (en) * | 2020-03-27 | 2020-06-19 | 海安市申菱电器制造有限公司 | Arc-shaped surface contact worm and gear transmission power device |
-
2017
- 2017-06-03 CN CN201720636189.2U patent/CN206802202U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111306257A (en) * | 2020-03-27 | 2020-06-19 | 海安市申菱电器制造有限公司 | Arc-shaped surface contact worm and gear transmission power device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102195401B (en) | Electric rotary actuator | |
| CN106195137B (en) | A kind of hollow type gear transmission reducing device | |
| CN103283125B (en) | It is mechanically connected the first housing and the attachment structure of the second housing | |
| CN206802202U (en) | A kind of worm reduction box | |
| CN102638126A (en) | Hub motor | |
| CN202067658U (en) | Rotary transformer | |
| CN206878639U (en) | A kind of hollow motor integrating of hollow carnival hat type firm gear output harmonic wave decelerator | |
| CN102616133A (en) | Power assembly for electrombile | |
| CN206439354U (en) | Hub reduction planetary mechanism speed changer for pure electric system | |
| CN209370384U (en) | A kind of interior tooth harmonic reducer | |
| CN107152501A (en) | A kind of transmission device, hub unit, wheel heel teeth wheel apparatus and dumper | |
| CN208503365U (en) | Small size reduction gearbox | |
| WO2017020493A1 (en) | Vehicle pedal apparatus and motor assembly thereof | |
| CN201416619Y (en) | Self-locking type speed reducer | |
| CN201877942U (en) | Underwater power machine | |
| CN107701704A (en) | Decelerator combination dynamic sealing device | |
| CN209146283U (en) | A kind of improved planetary reducer | |
| CN202703262U (en) | Wheel driving device and vehicle including the same | |
| CN204323033U (en) | Assembly shell and use dynamic assembly and the vehicle of this assembly shell | |
| CN207634653U (en) | Retarder combination dynamic sealing device | |
| CN103775567B (en) | Speed reducer for electric vehicle | |
| CN202127332U (en) | Hub motor | |
| CN112524206A (en) | Automobile wheel edge built-in speed reducer driving unit | |
| CN206218185U (en) | A kind of ROV propellers and ROV with Novel speed reducer and propeller | |
| CN105221707B (en) | gear box structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |