CN102882310B - Geared motor - Google Patents
Geared motor Download PDFInfo
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- CN102882310B CN102882310B CN201210226282.8A CN201210226282A CN102882310B CN 102882310 B CN102882310 B CN 102882310B CN 201210226282 A CN201210226282 A CN 201210226282A CN 102882310 B CN102882310 B CN 102882310B
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- geared motor
- hypoid
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- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000001629 suppression Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 5
- 230000004323 axial length Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
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Abstract
The present invention provides a kind of high-output power having both motor and the compactness and geared motor of suppression production cost.Geared motor has: single-stage hypoid gear；Motor, its output shaft links with hypoid pinion；Gear-box, it accommodates the hyperbola internal gear engaged with hypoid pinion and links with motor；Fixing installation component.In the front view of the Fig. 1 in terms of the direction from final output shaft, gear-box includes: two parallel limits；By the limit connected vertically, one end on two limits；And the other end on two limits is tilted the hypotenuse connected.In the range of gear box height (vertical ranges between upper and lower two limits), motor tilts to link with described hypotenuse, therefore can keep the power output of motor and can realize miniaturization.Owing to need not use the parallel-axes gears etc. beyond hypoid gear, therefore, it is possible to suppression production cost.
Description
Technical field
The present invention relates to a kind of use hypoid gear geared motor (hreinafter referred to as
Geared motor).
Background technology
Hypoid gear is to set between a kind of pinion shaft at spiral bevel gear and inner gear shaft
Put biasing (offset) and carry out the gear of pinion mate and internal gear, have and compare spiral bevel gear
Silence is more prominent and the characteristic of smooth driving.Further, owing to hypoid gear is orthogonal gear,
Therefore using the full-size of the geared motor of this hypoid gear is the axial chi of motor
Very little, the such as conveying direction with the ribbon conveyer such as handling and conveying, food products transport, automatically-controlled door is put down
When going and set, it is possible to realize miniaturization.Therefore, the geared motor of hypoid gear is used
It is commonly used as various belt conveying driving means.
Low price is not required nothing more than for such geared motor, also requires that simultaneously and such as can
The high of compactness and motor being enough arranged at the narrow space inside so-called ribbon conveyer exports
Power.But, if paying attention to compactness, motor diminishes, then can become low power output, as
Fruit for making motor become high-output power to make motor dimension become big, then can make compactness not good enough.Separately
Outward, if using the most small-sized but also that there is high-output power high-performance motor, then production can be increased
Cost, thus low price can not be realized.That is, geared motor existence is difficult to two vertical classes
Topic.
It addition, when for use hypoid gear geared motor time, at single-stage hyperbola tooth
In wheel, hypoid pinion shaft i.e. can not be inputted because of the biasing of hypoid gear distinctive between centers
Axle and hyperbola inner gear shaft i.e. output shaft are arranged on the same line.Therefore, motor and gear
Produce between case and bias suitable skew, there are motor or gear-box distinct issues.
For solving problem or the problem of said gear transmission motor, up to the present to gear drive
Motor has carried out various improvement, as its example, enumerates below.
Prior art literature:
Patent document
Patent document 1: JP 2000-35106 publication
Patent document 2: Unexamined Patent 10-299840 publication
Patent document 1 discloses that following geared motor: the output shaft of motor has hyperbola
The little gear of gear, the output shaft of hypoid gear links with parallel-axes gears, and with parallel
Shaft gear meshed gears becomes final output shaft, and becomes parallel-axes gears by reduction
The gear-box axial dimension of the part of whole output shaft, arranges difference at geared motor.According to
This structure, it is possible to realize the axial miniaturization of final output shaft.
Patent document 2 discloses that following geared motor: the output shaft of motor and parallel axes tooth
Wheel links, and the output shaft of this parallel-axes gears links with the hypoid pinion of hypoid gear,
And the hyperbola inner gear shaft engaged with hypoid pinion is final output shaft, finally exports
Axle is configured at the substantially central portion of the hypoid gear installing hole of gear-box.According to this structure, tooth
Wheel transmission motor will not change position of output axle because of the installation direction of motor, i.e. can improve by
The motor caused in biasing and the offset problem of gear-box.
Summary of the invention
The problem that invention is to be solved
Thus, as it is shown in fig. 7, when for geared motor 100 shown in patent document 1,
It is capable of the axial miniaturization of output shaft, but due to motor 104 and the tooth of hyperbola internal gear
The position of roller box 152 produces the skew suitable with the biasing of hypoid gear, therefore motor 104
Opposed gear case 152 highlights the radical length W of motor.It is thus impossible to realize hyperbola tooth
Wheel miniaturization in biased direction.
It addition, when for geared motor shown in patent document 2, put down by arranging single-stage
Row shaft gear eliminates the skew suitable with hypoid gear biasing, but is to increase parallel axes tooth
Wheel, it will cause the increase of the number of components such as gear, axle, bearing and gear-box, and relation
Increase to production cost.Here, use patent document 1 in next of hypoid gear
It is also identical that level has the geared motor effect of parallel-axes gears.
Thus, the present invention, in view of above-mentioned prior art problem, its object is to provide one to have both horse
The high-output power that reaches and compactness and suppress the geared motor of production cost.
The method solving problem
The present invention solves above-mentioned problem by following geared motor.Geared motor
It is characterized by: single-stage hypoid gear；Motor, its output shaft is with hypoid pinion even
Knot；Hyperbola internal gear, it has the final output shaft engaged with described hypoid pinion；
And gear-box, it accommodates hyperbola internal gear and links with described motor,
In the front view in terms of described final output shaft direction, described gear-box includes: parallel
Two limits up and down；Limit connected vertically with its one end；And it is oblique with what other end inclination was connected
Limit,
Described motor links with described hypotenuse in the range of described gear box height, by this tooth
Wheel transmission motor solves described problem.It addition, described gear box height and described diameter of motor
Ratio preferably more than 1:1 and less than in the range of 1.4:1, and, gear-box and motor can
To be integrally formed.
Additionally, it is preferred that embodiment is as follows: the fixing installation component of geared motor is described
Both ends it are installed in the range of gear box height.
The effect of invention
According to the present invention, geared motor has: single-stage hypoid gear；Motor, it is defeated
Shaft links with hypoid pinion；Gear-box, it is double that its receiving is engaged with hypoid pinion
Curve internal bevel gear and with motor link, and motor be in the range of gear box height with gear
Case tilts to link, therefore, it is possible to solve the gear-box caused by biasing and the motor of hypoid gear
The motor opposed gear case that causes of skew and prominent existing issue.
It addition, hypoid gear is single step arrangement, therefore with other parallel-axes gears of employing etc.
Geared motor is compared, it is possible to realizes with a small amount of parts, and can reduce production cost.
It is additionally, since and there is no other parallel-axes gears etc., thus there is the silence of excellence, and can
Smooth driving.
It addition, in order to by motor control in the range of gear box height, it is preferable that gear-box is high
The ratio of degree and diameter of motor is more than 1:1 and less than in the range of 1.4:1.If this ratio is
1:1, then cannot tilt to be linked to gear-box by motor in gear-box size range.It addition,
If this ratio is at more than 1.4:1, even if not tilting to link motor, it is also possible to by motor control
System is in the range of gear box height, but can reduce output work because diameter of motor becomes the least
Rate.
It addition, according to this structure, even if reducing the radial dimension of motor, also can increase the longest
Degree, the most compared with prior art, also can realize gear while keeping motor output power
The miniaturization of case size in the height direction.
It addition, gear-box and motor may be integrally formed.
If it addition, by the fixing installation component of geared motor in gear box height scope
Inside it is installed on both ends, does not the most affect compactness, and can increase in hyperbola to greatest extent
The size of gear, and the performance of gear can be played to greatest extent, therefore it is preferred.
Accompanying drawing explanation
Fig. 1 is the profilograph of first embodiment of the invention.
Fig. 2 is the top view tilting connecting state for hypoid gear of the present invention is described.
Fig. 3 is front view and the top view representing the present invention various embodiment outline.
Fig. 4 is the profilograph of second embodiment of the invention.
Fig. 5 is to represent the present invention is configured at the front view of state outline outside ribbon conveyer.
Fig. 6 is to represent the present invention is configured at the front view of state outline inside ribbon conveyer.
Fig. 7 is the profilograph of existing geared motor.
Description of reference numerals
10 geared motors
11 output shafts
12 gear-boxes
12a top
12b vertically connects the limit of one end, upper and lower both sides
12c is following
12d hypotenuse
20 hypoid gears
22 hyperbola internal gears
24 hypoid pinions
26 final output shafts
30 installation components
M motor
The height of GL gear-box
The diameter of ML motor
Detailed description of the invention
Hereinafter, illustrate with reference to-6 pairs of embodiment of the present invention of Fig. 1.But, the present invention is also
It is not limited to this embodiment.
The geared motor 10 of Fig. 1 has: single-stage hypoid gear 20；Motor M, its
Output shaft 11 links with hypoid pinion 24；Gear-box 12, its receiving is little with hyperbola
The hyperbola internal gear 22 of gear 24 engagement, and link with motor M；Fixing installation component
30、30.Additionally, motor M refers to the total of casing, and the little tooth of hyperbola
Wheel 24 and output shaft 11 may be integrally formed.So-called " link " also comprises this situation.
Additionally, in Fig. 1 front view seen from final output shaft 26 direction, gear-box 12
Including: parallel both sides 12a, 12c up and down；Connected vertically with the one end on upper and lower two limits
Limit 12b；And tilt, with the other end, the hypotenuse 12d being connected.Motor M is high at gear-box 12
Tilt even with described hypotenuse 12d in the range of degree (vertical ranges between described upper and lower both sides)
Knot.
Secondly, even if as in figure 2 it is shown, at hyperbola internal gear 22 and hypoid pinion 24
In the case of engagement, rotate to the direction of arrow centered by the center C of hyperbola internal gear 22
Hyperbola internal gear 22 and output shaft 11, from hyperbola internal gear 22 and hypoid pinion
24 as usual arrange biasing and (a) state that engages to (b) state, also will not be right
The meshing relation of hyperbola internal gear 22 and hypoid pinion 24 produces any impact.So,
Technically there is not any problem, as it is shown in figure 1, tilt to be linked to gear-box at motor M
12.Further, owing to motor M tilts to be linked to gear-box 12, therefore, it is possible to motor M is controlled
Make in the range of gear-box 12 height GL.Existing issue is become thus, it is possible to eliminate
Motor M opposed gear case 12 prominent, therefore, it is possible to realize gear-box in height GL direction
On miniaturization.As long as it addition, by motor control in the range of gear box height GL, then
The axial length of motor M can be increased to improve motor performance.
Now, in order to motor M is controlled in the range of gear box height GL, therefore tooth
The ratio of roller box height GL and motor M diameter ML is preferably more than 1:1 and less than 1.4:
In the range of 1.If this ratio is 1:1, then cannot be in the range of gear box height GL
Tilt to be linked to gear-box 12 by motor M.If it addition, this ratio is at more than 1.4:1,
Even if not incline motor M, it is also possible to make motor M not protrude from gear-box 12, but can because
Motor M diameter becomes too small, reduces power output.Further, if compensating its low output
Power and increase the long-pending thickness of motor core, then can increase production cost.In other words, by making tooth
The ratio of the diameter dimension ML of roller box height GL and motor M is more than 1:1 and less than 1.4:
In the range of 1, it is possible to realize the compactness of geared motor 10, and motor can be kept
The power output of M, and production cost can be suppressed.
Use installation component 30,30 in the range of gear box height GL further, since fixing
It is installed on the both ends of geared motor 10, thus without affecting geared motor 10
Compactness.Further, according to this structure, even if by arranging the reason installation site height such as position
In the case of limited, it is also possible to increase the size of hyperbola internal gear 22 to greatest extent, therefore
It can be avoided that the low property of the hypoid gear 20 being diminished by hyperbola internal gear 22 diameter and causing
Energy.Additionally, fixing installation component can only be installed on the end of any side, but install
There is when both ends more excellent stability.
Then, Fig. 3 is the master of the various embodiment outlines representing geared motor of the present invention
View and top view.(a) of Fig. 3-(c) has solid final output shaft 26 and drives
Belt pulley 14.It addition, as shown in (d), it is also possible to for having the final output shaft 26d of hollow
Structure.It is respectively provided with through hole on installation component 30a, the 30a of (a), and uses bolt
Etc. being fixed on to be located at, the internal thread of position is set.Additionally, installation component 30b, the 30b of (b)
It is provided with at one or internal thread at two, and ties with the internal thread screw thread of bolt etc. with installation component
Close.Additionally, installation component 30c, the 30c of (c) have is not provided with the smooth of internal thread and hole
Portion, and insert par or sandwich to be fixed on to be arranged on the installed part of position is set.Thus,
Specification according to arranging position can use various installation component.
It addition, as shown in Figure 4, it would however also be possible to employ by motor M and gear-box 12e mono-bodily form
Become and eliminate the overall concavo-convex structure of geared motor 10e.Additionally, in this case,
It also is able to assume the hypotenuse of Fig. 1.
Secondly, Fig. 5,6 be to represent geared motor 10 of the present invention is assembled in belt conveying
The front view of the state outline of machine 40.The ribbon conveyer 40 of Fig. 5 is a kind of conveyer belt 42
Ride over geared motor 10 drives the conveyer on belt pulley 14 and driven pulley 18,
Geared motor 10 is positioned at the outside of conveyer belt 42.Ribbon conveyer 40 does not exist as existing
Having motor protrusion phenomenon as geared motor, maximum height when therefore assembling is in belt
In conveyer height VL, thus the height step-down of compared with prior art ribbon conveyer 40.
It addition, as shown in Figure 6, if geared motor 10 to be arranged on the inner side of conveyer belt 42,
The most in height step-down, and also can narrow on width.Further, due to gear drive
The height of motor 10 is in ribbon conveyer height VL, therefore with geared motor 10
Centered by output shaft during swing pinion transmission motor 10, it is not necessary to be designed change and just can fit
The belt pulley of any side for about ribbon conveyer.At Fig. 5, in 6, with being inserted in
Geared motor 10 is arranged on not shown by the bolt etc. of installation component 30,30 through hole
Installation site.It is additionally, since geared motor 10 can be installed on inside ribbon conveyer
With the left and right sides in outside, therefore consider that between distribution and miscellaneous part, relation just can easily be selected
Go out geared motor 10 arranges position.
As it has been described above, according to the present invention, by motor can control in the range of gear box height
Mode and gear-box tilt to link, thus keep the power output of motor and be capable of little
Type.Further, even if hypoid gear is single gear transmission motor, it is also possible to eliminate hyperbolic
Motor opposed gear case caused by the biasing of line gear prominent.It is additionally, since and need not adopt
With parallel-axes gears etc., therefore, it is possible to suppress production cost.
Claims (5)
1. a geared motor, it is characterised in that
Described geared motor has: single-stage hypoid gear；Motor, its output shaft is with double
The little gear of curve links；Hyperbola internal gear, it has and engages with described hypoid pinion
Final output shaft；And gear-box, its receiving hyperbola internal gear also links with described motor,
In the front view seen from described final output shaft direction, described gear-box includes: flat
The both sides up and down of row；Limit connected vertically, one end with described upper and lower two limits；And with described
The other end on upper and lower two limits tilts the hypotenuse connected,
Described motor links with described hypotenuse, and in the short transverse of this motor and described gear-box
Highest point and lowest part the most consistent.
2. the geared motor described in claim 1, wherein said gear box height and institute
State the ratio of diameter of motor more than 1:1 and less than 1.4:1 in the range of.
3. the geared motor described in claim 1 or 2, wherein, described gear-box and
Motor integrated is formed.
4. the geared motor described in claim 1 or 2, wherein, described gear drive
The fixing installation component of motor is installed on both ends in the range of described gear box height.
5. the geared motor described in claim 3, wherein, described geared motor
Fixing installation component in the range of described gear box height, be installed on both ends.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011155345A JP5454957B2 (en) | 2011-07-14 | 2011-07-14 | Geared motor |
| JP2011-155345 | 2011-07-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102882310A CN102882310A (en) | 2013-01-16 |
| CN102882310B true CN102882310B (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210226282.8A Active CN102882310B (en) | 2011-07-14 | 2012-06-29 | Geared motor |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5454957B2 (en) |
| CN (1) | CN102882310B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018122984A1 (en) * | 2016-12-27 | 2018-07-05 | 株式会社ミツバ | Motor with deceleration mechanism |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382163Y (en) * | 1999-05-28 | 2000-06-07 | 胡锦孙 | Electric motor with planetary gear transmission |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH038053Y2 (en) * | 1985-12-12 | 1991-02-27 | ||
| JP4344152B2 (en) * | 2003-03-04 | 2009-10-14 | 住友重機械工業株式会社 | Hypoid geared motor series |
| JP2008055565A (en) * | 2006-08-31 | 2008-03-13 | Yukiwa Seiko Inc | Rotary table device |
-
2011
- 2011-07-14 JP JP2011155345A patent/JP5454957B2/en active Active
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2012
- 2012-06-29 CN CN201210226282.8A patent/CN102882310B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2382163Y (en) * | 1999-05-28 | 2000-06-07 | 胡锦孙 | Electric motor with planetary gear transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5454957B2 (en) | 2014-03-26 |
| CN102882310A (en) | 2013-01-16 |
| JP2013019523A (en) | 2013-01-31 |
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: Kyoto City, Kyoto Prefecture, Nagaoka Applicant after: TSUBAKI E&M CO. Address before: Kyoto City, Kyoto Prefecture, Nagaoka Applicant before: Tsubaki Emerson Co., Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: TSUBAKI EMERSON CO., LTD. TO: TSUBAKI E + M CO., LTD. |
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Effective date of registration: 20171207 Address after: Osaka, Japan Patentee after: Tsubakimoto Chain Company Address before: Kyoto City, Kyoto Prefecture, Nagaoka Patentee before: TSUBAKI E&M CO. |