CN208158332U - A kind of high-torque decelerating motor - Google Patents
A kind of high-torque decelerating motor Download PDFInfo
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- CN208158332U CN208158332U CN201820860400.3U CN201820860400U CN208158332U CN 208158332 U CN208158332 U CN 208158332U CN 201820860400 U CN201820860400 U CN 201820860400U CN 208158332 U CN208158332 U CN 208158332U
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- worm gear
- central spindle
- positioning plate
- plate
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Abstract
The utility model discloses a kind of high-torque decelerating motors；Belong to technical field of motors；Technical points include base and the central spindle that is axially arranged along base, wherein the base is equipped with fore-stock, central spindle passes through fore-stock and extends on the outside of base, and central spindle is connect with fore-stock by bearing；Positioning plate assembly is equipped on fore-stock, power output shaft is connected on positioning plate assembly, worm gear is fixed on power output shaft, it is formed with the worm screw portion being meshed with worm gear in the central spindle on the outside of base, is connected with the first fan blade for cooling down worm gear in the central spindle end for being located at worm screw portion one side；The utility model be intended to provide it is a kind of it is compact-sized, load capacity is strong, high load is long using the time and the lower high-torque decelerating motor of cost；For household electrical appliance.
Description
Technical field
The utility model relates to a kind of decelerating motors, more specifically more particularly to a kind of high-torque decelerating motor.
Background technique
The decelerating motor of individual gears is had at present, and gear is up and down with biggish roller bearings, gear gear-box
Package, is additionally provided with anti-gear shaft Anti-bending device in gear box side.This type decelerating motor is widely used in slow juice extractor and face
The household electrical appliance such as machine, meat mincer, this electric machine structure is complicated, and gear causes machining accuracy with rolling bearing and Anti-bending device up and down
High and processing cost is expensive, material cost is high；Weak heat-dissipating wrapped up because of gear with cabinet again caused by, gear load capacity is poor, high load
Using the time it is short the disadvantages of.
Utility model content
The purpose of this utility model is that in view of the above shortcomings of the prior art, providing a kind of compact-sized, load capacity
By force, high load uses the time long and the lower high-torque decelerating motor of cost.
What the technical solution of the utility model was realized in：A kind of high-torque decelerating motor, including base and along base
The central spindle being axially arranged, wherein the base is equipped with fore-stock, central spindle passes through fore-stock and extends on the outside of base, and central spindle is with before
Bracket is connected by bearing；It is equipped with positioning plate assembly on fore-stock, power output shaft is connected on positioning plate assembly,
It is fixed with worm gear on power output shaft, the worm screw portion being meshed with worm gear is formed in the central spindle on the outside of base, in place
The first fan blade for cooling down worm gear is connected in the central spindle end on worm screw portion one side.
In a kind of above-mentioned high-torque decelerating motor, the fore-stock is by drive end bearing bracket and before being symmetricly set on central spindle two sides
Supporting plate composition on end cap；The positioning plate assembly includes that the worm gear positioning plate connecting respectively with two pieces of supporting plates and setting are being propped up
Cooperate at least two positioning seats of clamping worm gear positioning plate end on drive end bearing bracket on the outside of plate and with supporting plate；Each positioning seat interval is set
It sets；Supporting plate passes through screw connection with corresponding worm gear positioning plate；
The location hole matched with power output shaft, the worm gear fixed setting are respectively equipped on two pieces of worm gear positioning plates
On power output shaft between two pieces of worm gear positioning plates.
In a kind of above-mentioned high-torque decelerating motor, one piece of worm gear positioning plate is equipped with support plate wherein, support plate with
Worm gear positioning plate is mutually perpendicular to；It is equipped with the U-shaped breach opposite with central spindle on the supporting plate, which is located at worm screw portion and the
Between one fan blade.
In a kind of above-mentioned high-torque decelerating motor, the worm gear positioning plate end face opposite with drive end bearing bracket is equipped with positioning
Notch is equipped with the locating convex block matched with locating notch on drive end bearing bracket.
In a kind of above-mentioned high-torque decelerating motor, the worm gear positioning plate is equipped with connecting plate, is equipped on connecting plate
Through-hole is equipped with the inner bolt hole opposite with through-hole in supporting plate upper end, and screw passes through corresponding through-hole and connects with corresponding inner bolt hole screw thread
It connects；The overall structure that support plate is integrally formed with the connecting plate on corresponding worm gear positioning plate.
In a kind of above-mentioned high-torque decelerating motor, the central spindle between fore-stock and rotor windings is equipped with the second wind
Leaf.
The utility model after adopting the above structure, is cooperated by fore-stock and positioning plate assembly, realizes the opening to worm gear
Formula support, not only installs simple and fast, but also the high temperature that generates can effectively shed when worm gear works, so that motor is in high load
When, still it can work long hours.Meanwhile by the way that the first fan blade is arranged, by the way of forced convertion, snail is effectively improved
The radiating efficiency of wheel has further ensured motor working long hours in high load condition.
Also, power output shaft is directly connect with worm gear positioning plate, eliminates the cost of two rolling bearings, so that difficult processing
Degree and processing cost substantially reduce.Further, by the way that U-shaped breach is arranged on worm gear positioning plate, instead of existing anti-bending dress
Support when carrying out stall to central spindle is set, so that product structure is further simplified, production cost is further decreased.
Detailed description of the invention
The utility model is described in further detail for embodiment in reference to the accompanying drawing, but does not constitute to this reality
With novel any restrictions.
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model fore-stock；
Fig. 3 is the structural schematic diagram of the one of worm gear positioning plate of the utility model；
Fig. 4 is the structural schematic diagram of another piece of worm gear positioning plate of the utility model；
Fig. 5 is the schematic diagram of internal structure of the utility model.
In figure：Base 1, central spindle 2, worm screw portion 2a, fore-stock 3, drive end bearing bracket 3a, supporting plate 3b, locating convex block 3c, inner bolt hole
3d, positioning plate assembly 4, worm gear positioning plate 4a, positioning seat 4b, location hole 4c, support plate 4d, U-shaped breach 4e, locating notch 4f,
Connecting plate 4g, through-hole 4h, power output shaft 5, worm gear 6, the first fan blade 7, rotor windings 8, the second fan blade 9.
Specific embodiment
Referring to FIG. 1 to 5, a kind of high-torque decelerating motor of the utility model, including base 1 and along 1 axis of base
To the central spindle 2 of setting, the second fan blade 9 is equipped in the central spindle 2 between fore-stock 3 and rotor windings 8.
Fore-stock 3 is equipped on base 1, central spindle 2 passes through fore-stock 3 and extends to 1 outside of base, and central spindle 2 and fore-stock 3 are logical
Cross bearing connection；It is equipped with positioning plate assembly 4 on fore-stock 3, power output shaft 5 is connected on positioning plate assembly 4,
It is fixed with worm gear 6 on power output shaft 5, is formed with the worm screw portion 2a being meshed with worm gear 6 in the central spindle 2 in 1 outside of base,
The first fan blade 7 for cooling down worm gear 6 is connected in 2 end of central spindle for being located at worm screw portion one side 2a.Pass through fore-stock and positioning
The cooperation of board group part, realizes open support to worm gear, not only installs simple and fast, but also the high temperature that when worm gear works generates can
Effectively to shed, so that motor in high load, still can work long hours.Meanwhile by the way that the first fan blade is arranged, using strong
The mode of convection current processed, effectively improves the radiating efficiency of worm gear, when further having ensured motor in high load condition long
Between work.
In the present embodiment, the fore-stock 3 by drive end bearing bracket 3a and is symmetricly set on the drive end bearing bracket 3a of 2 two sides of central spindle
Supporting plate 3b composition；The positioning plate assembly 4 includes that the worm gear positioning plate 4a connecting respectively with two pieces of supporting plate 3b and setting are being propped up
Cooperate at least two positioning seat 4b of the clamping end worm gear positioning plate 4a on drive end bearing bracket 3a on the outside of plate 3b and with supporting plate 3b；It is each fixed
The setting of the position interval seat 4b；Supporting plate 3b passes through screw connection with corresponding worm gear positioning plate 4a.Specifically, it is set on worm gear positioning plate 4a
There is connecting plate 4g, through-hole 4h is equipped on connecting plate 4g, is equipped with the inner bolt hole 3d opposite with through-hole 4h, screw in the upper end supporting plate 3b
It is threadedly coupled across corresponding through-hole 4h with corresponding inner bolt hole 3d；Support plate 4d and the connection on corresponding worm gear positioning plate 4a
The overall structure that plate 4g is integrally formed.Meanwhile positioning is equipped on the end face opposite with drive end bearing bracket 3a worm gear positioning plate 4a and is lacked
Mouth 4f, is equipped with the locating convex block 3c matched with locating notch 4f on drive end bearing bracket 3a.Positioning seat and supporting plate cooperation, locating notch
With locating convex block cooperation in conjunction with the screw connection of supporting plate and worm gear positioning plate.Worm gear positioning plate is set to be fixed on preceding branch in all directions
On frame.
The location hole 4c matched with power output shaft 5 is respectively equipped on two pieces of worm gear positioning plate 4a, the worm gear 6 is solid
It is arranged on the power output shaft 5 between two pieces of worm gear positioning plate 4a calmly.The contact portion of power output shaft and worm gear positioning plate it
Between be not provided with bearing, only supported by location hole, the coating lubricating oil at location hole, while requiring location hole surface roughness
It should be less than 1.6 μm.
Further, one piece of worm gear positioning plate 4a is equipped with support plate 4d, support plate 4d and worm gear positioning plate 4a wherein
It is mutually perpendicular to；The U-shaped breach 4e opposite with central spindle 2 is equipped on support plate 4d, U-shaped breach 4e is located at worm screw portion 2a and first
Between fan blade 7.By the way that U-shaped breach is arranged on worm gear positioning plate, when instead of existing Anti-bending device to central spindle progress stall
Support, so that product structure is further simplified, production cost is further decreased.
Embodiment provided above is the better embodiment of the utility model, only is used to facilitate to illustrate the utility model, and
It is non-to impose any limitation on the present invention, any those of ordinary skill in the art, if not departing from
In the range of the mentioned technical characteristic of the utility model, locally changes or repair using made by the utility model disclosed technology content
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (6)
1. a kind of high-torque decelerating motor, including base (1) and the central spindle (2) being axially arranged along base (1), which is characterized in that
The base (1) is equipped with fore-stock (3), and central spindle (2) passes through fore-stock (3) and extends on the outside of base (1), and central spindle (2) is with before
Bracket (3) is connected by bearing；Positioning plate assembly (4) are equipped on fore-stock (3), are flexibly connected on positioning plate assembly (4)
Dynamic output shaft (5), is fixed with worm gear (6) on power output shaft (5), is located in the central spindle (2) on the outside of base (1) and shapes
There is the worm screw portion (2a) being meshed with worm gear (6), is connected in central spindle (2) end for being located at the one side worm screw portion (2a) for cooling down
The first fan blade (7) of worm gear (6).
2. a kind of high-torque decelerating motor according to claim 1, which is characterized in that the fore-stock (3) is by drive end bearing bracket
(3a) and the supporting plate (3b) being symmetricly set on the drive end bearing bracket (3a) of central spindle (2) two sides composition；The positioning plate assembly (4) includes
On the worm gear positioning plate (4a) that is connect respectively with two pieces of supporting plates (3b) and the drive end bearing bracket (3a) being arranged on the outside of supporting plate (3b) and
Cooperate at least two positioning seats (4b) of clamping end worm gear positioning plate (4a) with supporting plate (3b)；Each positioning seat (4b) interval is set
It sets；Supporting plate (3b) passes through screw connection with corresponding worm gear positioning plate (4a)；
The location hole (4c) matched with power output shaft (5), the worm gear are respectively equipped on two pieces of worm gear positioning plates (4a)
(6) it is fixed on the power output shaft (5) between two pieces of worm gear positioning plates (4a).
3. a kind of high-torque decelerating motor according to claim 2, which is characterized in that one piece of worm gear positioning plate wherein
(4a) is equipped with support plate (4d), and support plate (4d) is mutually perpendicular to worm gear positioning plate (4a)；On support plate (4d) be equipped with
The opposite U-shaped breach (4e) of central spindle (2), the U-shaped breach (4e) are located between worm screw portion (2a) and the first fan blade (7).
4. a kind of high-torque decelerating motor according to claim 2, which is characterized in that the worm gear positioning plate (4a) is with before
The opposite end face of end cap (3a) is equipped with locating notch (4f), is equipped on drive end bearing bracket (3a) and matches with locating notch (4f)
Locating convex block (3c).
5. a kind of high-torque decelerating motor according to claim 3, which is characterized in that set on the worm gear positioning plate (4a)
There is connecting plate (4g), be equipped with through-hole (4h) on connecting plate (4g), is equipped with and opposite interior of through-hole (4h) in the supporting plate upper end (3b)
Screw hole (3d), screw pass through corresponding through-hole (4h) and are threadedly coupled with corresponding inner bolt hole (3d)；Support plate (4d) with it is corresponding
The overall structure that connecting plate (4g) on worm gear positioning plate (4a) is integrally formed.
6. a kind of high-torque decelerating motor according to claim 1, which is characterized in that be located at fore-stock (3) and rotor around
Central spindle (2) between group (8) is equipped with the second fan blade (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860400.3U CN208158332U (en) | 2018-06-05 | 2018-06-05 | A kind of high-torque decelerating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820860400.3U CN208158332U (en) | 2018-06-05 | 2018-06-05 | A kind of high-torque decelerating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208158332U true CN208158332U (en) | 2018-11-27 |
Family
ID=64388988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820860400.3U Active CN208158332U (en) | 2018-06-05 | 2018-06-05 | A kind of high-torque decelerating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208158332U (en) |
-
2018
- 2018-06-05 CN CN201820860400.3U patent/CN208158332U/en active Active
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