CN206802216U - A kind of timing belt reducing motor for Digit Control Machine Tool - Google Patents
A kind of timing belt reducing motor for Digit Control Machine Tool Download PDFInfo
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- CN206802216U CN206802216U CN201720495915.3U CN201720495915U CN206802216U CN 206802216 U CN206802216 U CN 206802216U CN 201720495915 U CN201720495915 U CN 201720495915U CN 206802216 U CN206802216 U CN 206802216U
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- belt wheel
- power
- power input
- motor
- power output
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Abstract
The utility model discloses a kind of timing belt reducing motor for Digit Control Machine Tool,Including gear box casing,The both sides of gear box casing are respectively equipped with power axis hole and middle shaft hole,Power input motor is fixed in power axis hole one end,Worn on power input motor and connect power input belt wheel,Power axis hole other end fixed bearing block,Bearing block raising power output shaft, which is worn, connects fixed power output belt wheel,The both ends that middle shaft hole passes through the rotating shaft in chimeric of two small bearings,The middle part of middle rotating shaft is worn respectively connects the first transfer belt wheel and the second transfer belt wheel,Power input belt wheel forms primary pair of slowing down by synchronous the first transfer of band connection belt wheel,Second transfer belt wheel forms secondary pair of slowing down by synchronous band connection power output belt wheel,Two secondary transmissions by middle rotating shaft of slowing down,Realize power input belt wheel and the two-to-one rotating ratio of power output belt wheel,The utility model is simple in construction,Transmission is accurate,Stable performance,Therefore there is good practical value.
Description
Technical field
It the utility model is related to a kind of reducing motor, more particularly to a kind of timing belt reducing motor for Digit Control Machine Tool.
Background technology
Power input motor is to apply very extensive power resources, and power inputs motor due to its own characteristic, output
Power rotating speed it is higher, torque is smaller.Some rotating speeds are low, the big machinery of torque, and power input motor will be by connecting reduction box
To reach required rotating speed and torque, this motor is referred to as reducing motor, current retarding power input motor be mostly
Power inputs the rotating shaft end connection gear reduction box of motor, is small volume the advantages of gear reduction box, and the torque of transmission is big, but
The shortcomings that being gear reduction box be because adjacent gear between have gap cause transmission feedback not in time and angle variables not
Unanimously, these problems will not have an impact in common plant equipment, but be set at the high-precision tip using Digit Control Machine Tool as representative
It is standby upper, especially in delivering gear use will produce very big error.By taking numerically controlled lathe as an example, to precision on numerically controlled lathe
It is required that highest is X-axis, because axle is turn state in turnery processing, therefore the actual amount of feeding of X-axis is the half of theoretical value
, it is therefore desirable to the feeding motor to X-axis slows down, and a kind of method is photoelectrons slow, i.e., only distributes the driving arteries and veins of half
Punching makes it do the work(of half, this method is simple, but is had a great influence to precision, in addition to the feeding of X-axis to feeding motor
The power requirement of motor is also bigger, and another method is to use mechanical reduction, i.e., the output of motor will be fed using gearbox
Rotating speed is reduced to original half, now will be because of tooth using common gear reduction box so with regard to that can reach required effect
Wheel gap causes transmission inaccurate, then optimal method is slowed down using synchronous pulley, and synchronous pulley on the one hand can be with
It is accurate to transmit angular momentum, also on the other hand there is certain elasticity, transmission mechanism is caused damage when avoiding " colliding ".At present
Synchronous pulley reduction box be one group of belt wheel mostly, the speed reducing ratio that so reach required can be caused between driving wheel and driven pulley
Diameter differ one times, so both increased the volume of gearbox, and also caused the load-carrying ability in transmission process to reduce, therefore one
The manufacturer of a little numerical controlled machineries wishes a kind of volume compact, is driven the accurate reduction box of effect to carry out deceleration transmission, from
And further pass through the precision and stability of machinery.
Utility model content
The utility model proposes a kind of timing belt reducing motor for Digit Control Machine Tool, solves the electricity that slow down many at present
Gear reduction box used in machine is because gear clearance causes transmission accuracy inaccurate and fed back not in time, and uses common
Single-stage synchronous pulley reduction box volume is big, the problem of load-carrying ability is low, two groups of mounting holes are set in a casing, at one group
Power input motor and power output shaft are fixed in mounting hole, is worn on power input motor and connects fixed power input belt wheel, power
Output shaft, which is worn, connects power output belt wheel, synchronous pulley of being converted in fixed in another group of mounting hole in rotating shaft and two, and power is defeated
Enter belt wheel by synchronous band connection and drive first transfer belt pulley and middle rotating shaft to rotate, middle rotating shaft passes through second transfer again
Belt pulley and synchronous band connection simultaneously drive power output belt wheel to rotate, and the rotating ratio of setting is realized by double reduction.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of timing belt reducing motor for Digit Control Machine Tool of the utility model, including gear box casing, power input electricity
Machine, bearing block and middle rotating shaft, the gear box casing are a rectangular box, and the both sides of the gear box casing are respectively equipped with dynamic
Power axis hole and middle shaft hole, one end of the power axis hole are fitted and fixed with the positioning table of the power input motor, the power
The rotating shaft of input motor, which is worn, connects fixed power input belt wheel, and the other end of the power axis hole is fitted and fixed with the outer of the bearing block
Disc, the endoporus of the bearing block, which is worn, is equipped with power output shaft, and one end of the power output shaft, which is coaxially worn, connects power output
Belt wheel, the both ends of the middle shaft hole are relatively chimeric to be provided with small bearing, the endoporus of two small bearings be fitted together to respectively it is described in
The both ends of rotating shaft, the middle part of the middle rotating shaft is worn respectively is equipped with the first transfer belt wheel and the second transfer belt wheel, in described first
Turn belt wheel with the power input belt wheel by synchronous band connection, the second transfer belt wheel and the power output belt wheel to pass through
Timing belt is attached.
As a kind of optimal technical scheme of the present utility model, the power input belt wheel is through the first transfer belt wheel and second
Rotating ratio after transfer belt wheel double reduction with the power output belt wheel is two-to-one.
As a kind of optimal technical scheme of the present utility model, the power axis hole and the middle shaft hole both ends it is coaxial
Degree is a decimillimeter to five decimillimeters.
As a kind of optimal technical scheme of the present utility model, the power input belt wheel and the first transfer belt wheel
Wheel is wide identical, and the power output belt wheel is identical with the wheel width of the second transfer belt wheel, and the power output belt wheel wheel is wide
Be the power input belt wheel wheel it is wide one point five again to twice.
As a kind of optimal technical scheme of the present utility model, the gear box casing is by cast iron materials or casting aluminium material system
Into.
As a kind of optimal technical scheme of the present utility model, power input motor be progressive power input motor or
Servo power inputs motor.
The beneficial effect that the utility model is reached is：It is of the present utility model simple in construction, compact and transmission response
Accurately, solves the gear reduction box used in current many reducing motors because gear clearance causes transmission accuracy inaccurate
With feedback not in time, and using the problem of common single-stage synchronous pulley reduction box volume is big, load-carrying ability is low, in a change
Power axis hole and middle shaft hole are set in fast tank shell, power input motor is fixed respectively at the both ends of power axis hole and power is defeated
Shaft, power, which inputs on motor to wear, connects fixed power input belt wheel, and power output shaft, which is worn, connects power output belt wheel, in middle shaft hole
In wear to connect by middle rotating shaft and fix the first transfer belt wheel and the second transfer belt wheel, power input belt wheel passes through synchronous band connection and band
Dynamic first transfer belt wheel and middle rotating shaft rotation, middle rotating shaft by the second transfer belt wheel and synchronous band connection and drive power output again
Belt wheel is rotated, and the rotating ratio of setting is realized by double reduction.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is subjective structural representation of the present utility model；
Fig. 2 is gear box casing structural representation of the present utility model；
In figure：1st, gear box casing；2nd, power axis hole；3rd, middle shaft hole；4th, power input motor；5th, power input belt
Wheel；6th, bearing block；7th, power output shaft；8th, power output belt wheel；9th, small bearing；10th, middle rotating shaft；11st, the first transfer belt wheel；
12nd, the second transfer belt wheel.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As shown in Figure 1-2, the utility model provides a kind of timing belt reducing motor for Digit Control Machine Tool, including gearbox
Housing 1, power input motor 4, bearing block 6 and middle rotating shaft 10, it is characterised in that gear box casing 1 is a rectangular box, is become
The both sides of fast tank shell 1 are respectively equipped with power axis hole 2 and middle shaft hole 3, and one end of power axis hole 2 is fitted and fixed with power input electricity
The positioning table of machine 4, the rotating shaft of power input motor 4, which is worn, connects fixed power input belt wheel 5, and the other end of power axis hole 2 is chimeric solid
The periphery of dead axle bearing 6, the endoporus of bearing block 6, which is worn, is equipped with power output shaft 7, and one end of power output shaft 7, which is coaxially worn, to be connect
Power output belt wheel 8, the both ends of middle shaft hole 3 are relatively chimeric to be provided with small bearing 9, during the endoporus of two small bearing 9 is chimeric respectively
The both ends of rotating shaft 10, the middle part of middle rotating shaft 10 is worn respectively is equipped with the first transfer belt wheel 11 and the second transfer belt wheel 12, in first
Turn belt wheel 11 and timing belt is passed through by synchronous band connection, the second transfer belt wheel 12 and power output belt wheel 8 with power input belt wheel 5
It is attached.
Further, power input belt wheel 5 after the first transfer belt wheel 11 and the double reduction of the second transfer belt wheel 12 with power
The rotating ratio of output pulley 8 is two-to-one.
The axiality at power axis hole 2 and the both ends of middle shaft hole 3 be a decimillimeter to five decimillimeters, can be very good to ensure this reality
With new assembly precision, and then ensure its accurately deceleration transmission.
Power input belt wheel 5 is identical with the wheel width of the first transfer belt wheel 11, the transfer belt wheel 12 of power output belt wheel 8 and second
Wheel width it is identical, and it is that power input belt wheel 5 takes turns wide one point five again to twice that power output belt wheel 8, which is taken turns wide, due to this practicality
New is a kind of deceleration box, then with the reduction of rotating speed, its torque also can gradually increase, and now should give rotating speed low power
The width of the transfer belt wheel 12 of output pulley 8 and second is widened, then matching timing belt can also be widened accordingly, to adapt to
The torque gradually increased, ensure normal work of the present utility model.
Gear box casing 1 is made up of cast iron materials or casting aluminium material, therefore has good structural strength and working stability
Property.
Power input motor 4 be progressive power input motor or servo power input motor, progressive power input motor and
Servo power input motor all has good angle control performance, coordinates decelerability of the present utility model, applied to numerical control
Mechanically, very high positioning precision is made it have.
Of the present utility model simple in construction, compact and transmission response is accurate is set dynamic in a gear box casing 1
Power axis hole 2 and middle shaft hole 3, power input motor 4 and power output shaft 7 are fixed respectively at the both ends of power axis hole 2, power is defeated
Enter to wear on motor 4 and connect fixed power input belt wheel 5, power output shaft 7, which is worn, connects power output belt wheel 8, passes through in middle shaft hole 3
Middle rotating shaft 10, which wears to connect, fixes the first transfer belt wheel 11 and the second transfer belt wheel 12, power input belt wheel 5 by synchronous band connection simultaneously
The first transfer belt wheel 11 and middle rotating shaft 10 is driven to rotate, middle rotating shaft 10 passes through the second transfer belt wheel 12 and synchronous band connection and band again
Dynamic power output belt wheel 8 is rotated, and the rotating ratio of setting is realized by double reduction, and solving current many reducing motors is made
Gear reduction box is because gear clearance causes transmission accuracy inaccurate and fed back not in time, and uses common single-stage
The problem of synchronous pulley reduction box volume is big, load-carrying ability is low, therefore there is good practical value.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (6)
1. a kind of timing belt reducing motor for Digit Control Machine Tool, including gear box casing（1）, power input motor（4）, bearing
Seat（6）With middle rotating shaft（10）, it is characterised in that the gear box casing（1）It is a rectangular box, the gear box casing
（1）Both sides be respectively equipped with power axis hole（2）With middle shaft hole（3）, the power axis hole（2）One end be fitted and fixed with it is described dynamic
Power inputs motor（4）Positioning table, the power inputs motor（4）Rotating shaft wear and connect fixed power input belt wheel（5）, it is described dynamic
Power axis hole（2）The other end be fitted and fixed with the bearing block（6）Periphery, the bearing block（6）Endoporus wear be equipped with it is dynamic
Power output shaft（7）, the power output shaft（7）One end coaxially wear and connect power output belt wheel（8）, the middle shaft hole（3）'s
Both ends are relatively chimeric to be provided with small bearing（9）, two small bearings（9）Endoporus be fitted together to the middle rotating shaft respectively（10）Two
End, the middle rotating shaft（10）Middle part wear be equipped with the first transfer belt wheel respectively（11）With the second transfer belt wheel（12）, described
One transfer belt wheel（11）With the power input belt wheel（5）By synchronous band connection, the second transfer belt wheel（12）With it is described
Power output belt wheel（8）It is attached by timing belt.
A kind of 2. timing belt reducing motor for Digit Control Machine Tool according to claim 1, it is characterised in that the power
Input belt wheel（5）Through the first transfer belt wheel（11）With the second transfer belt wheel（12）After double reduction with the power output belt wheel
（8）Rotating ratio be two-to-one.
A kind of 3. timing belt reducing motor for Digit Control Machine Tool according to claim 1, it is characterised in that the power
Axis hole（2）With the middle shaft hole（3）The axiality at both ends is a decimillimeter to five decimillimeters.
A kind of 4. timing belt reducing motor for Digit Control Machine Tool according to claim 1, it is characterised in that the power
Input belt wheel（5）With the first transfer belt wheel（11）Wheel width it is identical, the power output belt wheel（8）With second transfer
Belt wheel（12）Wheel width it is identical, and the power output belt wheel（8）It is the power input belt wheel to take turns width（5）Take turns wide one point five
Again to twice.
A kind of 5. timing belt reducing motor for Digit Control Machine Tool according to claim 1, it is characterised in that the speed change
Tank shell（1）It is made up of cast iron materials or casting aluminium material.
A kind of 6. timing belt reducing motor for Digit Control Machine Tool according to claim 1, it is characterised in that the power
Input motor（4）It is progressive power input motor or servo power input motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495915.3U CN206802216U (en) | 2017-05-06 | 2017-05-06 | A kind of timing belt reducing motor for Digit Control Machine Tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720495915.3U CN206802216U (en) | 2017-05-06 | 2017-05-06 | A kind of timing belt reducing motor for Digit Control Machine Tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206802216U true CN206802216U (en) | 2017-12-26 |
Family
ID=60738149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720495915.3U Expired - Fee Related CN206802216U (en) | 2017-05-06 | 2017-05-06 | A kind of timing belt reducing motor for Digit Control Machine Tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206802216U (en) |
-
2017
- 2017-05-06 CN CN201720495915.3U patent/CN206802216U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200506 |