CN206309894U - A kind of accurate lamination gear - Google Patents
A kind of accurate lamination gear Download PDFInfo
- Publication number
- CN206309894U CN206309894U CN201621448104.XU CN201621448104U CN206309894U CN 206309894 U CN206309894 U CN 206309894U CN 201621448104 U CN201621448104 U CN 201621448104U CN 206309894 U CN206309894 U CN 206309894U
- Authority
- CN
- China
- Prior art keywords
- tooth wheel
- center tooth
- wheel disc
- disc
- straight line
- 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.)
- Expired - Fee Related
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- Gears, Cams (AREA)
Abstract
The utility model discloses a kind of accurate lamination gear,The accurate lamination gear includes the first border toothed disc and the second boundary toothed disc,The first center tooth wheel disc is folded between first border toothed disc and the second boundary toothed disc,Second center tooth wheel disc,3rd center tooth wheel disc,4th center tooth wheel disc and the 5th center tooth wheel disc,First border toothed disc,First center tooth wheel disc,The central point of the top surface of the corresponding gear teeth of the second center tooth wheel disc and the 3rd center tooth wheel disc is located in first straight line,3rd center tooth wheel disc,4th center tooth wheel disc,The central point of the top surface of the corresponding gear teeth of the 5th center tooth wheel disc and the second boundary toothed disc is located in second straight line,First straight line and second straight line intersect and are obliquely installed,And the angle between first straight line and second straight line is less than 180 degree more than 90 degree,Angle between the central axis of central shaft and described first straight line and second straight line is acute angle.
Description
Technical field
The utility model is related to gear transmission technology field, and in particular to a kind of accurate lamination gear.
Background technology
In the prior art, gear drive is generally intermeshed realization transmission by the gear being arranged on not coaxial, directly with
The gear of motor output shaft connection is commonly referred to driving wheel, and driven pulley is referred to as with driving wheel meshed gears, driven pulley axle center
Power transmission shaft is driven shaft.Noise and undesirable vibration are easily produced when driving wheel and driven pulley are engaged in the prior art, is caused
Transmission is inaccurate.Particularly when gear long-term use occurs heavy wear, noise and vibration are stronger, it is impossible to meet essence
The really requirement of transmission.
The content of the invention
The purpose of this utility model is to provide a kind of accurate lamination gear, and technical problem to be solved is how to reduce
Noise and vibration that driving wheel and driven pulley are produced when engaging, improve the accuracy of transmission.
Accurate lamination gear described in the utility model includes the first border toothed disc and the second boundary toothed disc, described the
The first center tooth wheel disc, the second center tooth wheel disc are folded between one border toothed disc and the second boundary toothed disc, in the middle of the 3rd
Toothed disc, the 4th center tooth wheel disc and the 5th center tooth wheel disc, first border toothed disc, the first center tooth wheel disc, second
Center tooth wheel disc, the 3rd center tooth wheel disc, the 4th center tooth wheel disc, the 5th center tooth wheel disc and the second boundary toothed disc pass through spiral shell
Bolt and the first nut are fixed together, first border toothed disc, the first center tooth wheel disc, the second center tooth wheel disc and
The central point of the top surface of the corresponding gear teeth of the 3rd center tooth wheel disc is located in first straight line, the 3rd center tooth wheel disc, in the middle of the 4th
The central point of the top surface of the corresponding gear teeth of toothed disc, the 5th center tooth wheel disc and the second boundary toothed disc is located in second straight line,
Described first straight line and second straight line are intersecting and are obliquely installed, and angle between first straight line and second straight line is big
180 degree, first border toothed disc, the first center tooth wheel disc, the second center tooth wheel disc, the 3rd idler gear are less than in 90 degree
Disk, the 4th center tooth wheel disc, the 5th center tooth wheel disc and the second boundary toothed disc are arranged on center shaft, in the central shaft
Angle between heart axis and described first straight line and second straight line is acute angle.
Also fixation is arranged with annular convex shoulder, the side of the annular convex shoulder and first border gear on the central shaft
Disk is closely against together.
Screw thread is additionally provided with the central shaft, described screw thread is matched with the second nut, second nut with it is described
The side of the second boundary toothed disc is brought into close contact.
Line dish opening is provided with the outer peripheral face of second nut.
Angle between the first straight line and second straight line is less than 160 degree more than 120 degree.
The technical solution of the utility model has the following advantages that：
Accurate lamination gear structure advantages of simple described in the utility model, when can reduce driving wheel and driven pulley engagement
The noise of generation and vibration, improve the accuracy of transmission.
Brief description of the drawings
Fig. 1 is the side view of accurate lamination gear described in the utility model.
Fig. 2 is the front view of accurate lamination gear described in the utility model.
Fig. 3 is the sectional view in 3-3 directions in Fig. 2.
Fig. 4 is the view observed along 4-4 directions in Fig. 3.
In figure, including：In first border toothed disc 12, the second boundary toothed disc 122, the first center tooth wheel disc 131, second
Between toothed disc 132, the 3rd center tooth wheel disc 133, the 4th center tooth wheel disc 135, the 5th center tooth wheel disc 136, bolt 20, first
Nut 21, central shaft 11.
Specific embodiment
Following examples are used to illustrate the utility model, but are not limited to scope of the present utility model.
As shown in Figures 1 to 4, accurate lamination gear described in the utility model includes the first border toothed disc 12 and second
Border toothed disc 122, is folded with the first center tooth wheel disc between first border toothed disc 12 and the second boundary toothed disc 122
131st, the second center tooth wheel disc 132, the 3rd center tooth wheel disc 133, the 4th center tooth wheel disc 135 and the 5th center tooth wheel disc 136,
First border toothed disc 12, the first center tooth wheel disc 131, the second center tooth wheel disc 132, the 3rd center tooth wheel disc 133,
Four center tooth wheel discs 135, the 5th center tooth wheel disc 136 and the second boundary toothed disc 122 are consolidated by the nut 21 of bolt 20 and first
Surely link together, as shown in figure 3, first border toothed disc 12, the first center tooth wheel disc 131, the second center tooth wheel disc
132 and the 3rd center tooth wheel disc 133 the corresponding gear teeth top surface central point 25 be located at first straight line 26 on, the 3rd idler gear
The top surface of the corresponding gear teeth of disk 133, the 4th center tooth wheel disc 135, the 5th center tooth wheel disc 136 and the second boundary toothed disc 122
Central point 255 be located in second straight line 266, described first straight line 26 and second straight line 266 are intersecting and are obliquely installed,
And the angle between first straight line 26 and second straight line 266 more than 90 degree less than 180 degree, first border toothed disc 12,
First center tooth wheel disc 131, the second center tooth wheel disc 132, the 3rd center tooth wheel disc 133, the 4th center tooth wheel disc the 135, the 5th
Center tooth wheel disc 136 and the second boundary toothed disc 122 are set on central shaft 11, the central axis of the central shaft 11 with it is described
First straight line 26 and second straight line 266 between angle be acute angle.
Also fixation is arranged with annular convex shoulder 15, the side of the annular convex shoulder 15 and first side on the central shaft 11
Boundary's toothed disc 12 is closely against together.
Screw thread 17 is additionally provided with the central shaft 11, described screw thread 17 is matched with the second nut 16, second spiral shell
Female 16 are brought into close contact with the side of the second boundary toothed disc 122.
Line dish opening 18 is provided with the outer peripheral face of second nut 16.The line dish opening 18 is used to insert rotation work
Tool, so as to the second nut 16 is tightened on screw thread 17, and by first border toothed disc 12, the first center tooth wheel disc 131,
Second center tooth wheel disc 132, the 3rd center tooth wheel disc 133, the 4th center tooth wheel disc 135, the 5th center tooth wheel disc 136 and second
Border toothed disc 122 is pressed on the side of annular convex shoulder 15.
Preferably, the angle between the first straight line 26 and second straight line 266 is less than 160 degree more than 120 degree.
Accurate lamination gear described in the utility model due to by the first border toothed disc 12, the first center tooth wheel disc 131,
Second center tooth wheel disc 132, the 3rd center tooth wheel disc 133, the 4th center tooth wheel disc 135, the 5th center tooth wheel disc 136 and second
Border toothed disc 122 forms sandwich construction, and due to first border toothed disc 12, the first center tooth wheel disc 131,
The central point 25 of the top surface of the corresponding gear teeth of two center tooth wheel discs 132 and the 3rd center tooth wheel disc 133 is located in first straight line 26,
3rd center tooth wheel disc 133, the 4th center tooth wheel disc 135, the 5th center tooth wheel disc 136 and the second boundary toothed disc 122 it is right
The central point 255 of the top surface of the gear teeth is answered to be located in second straight line 266, described first straight line 26 and second straight line 266 are intersecting simultaneously
And be obliquely installed, and angle between first straight line 26 and second straight line 266 more than 90 degree less than 180 degree, that is to say, that
In first border toothed disc 12, the first center tooth wheel disc 131, the second center tooth wheel disc 132, the 3rd center tooth wheel disc the 133, the 4th
Between toothed disc 135, the 5th center tooth wheel disc 136 and the second boundary toothed disc 122 mutually stagger and set in a curve, engage
When contact of the gear between the gear teeth in rotary course have a progressive process, so as to reduce noise and the vibration of engagement,
Even after gear wear, because the gear teeth stagger the structure of setting, big noise and vibration will not be also produced.
Although above having made detailed description to the utility model with generality explanation and specific embodiment,
On the basis of the utility model, it can be made some modifications or improvements, this is to those skilled in the art apparent
's.Therefore, the these modifications or improvements on the basis of without departing from the utility model spirit, belonging to the utility model will
Seek the scope of protection.
Claims (5)
1. a kind of accurate lamination gear, it is characterised in that described accurate lamination gear includes the first border toothed disc and second
Border toothed disc, is folded with the first center tooth wheel disc, second between first border toothed disc and the second boundary toothed disc
Between toothed disc, the 3rd center tooth wheel disc, the 4th center tooth wheel disc and the 5th center tooth wheel disc, first border toothed disc,
One center tooth wheel disc, the second center tooth wheel disc, the 3rd center tooth wheel disc, the 4th center tooth wheel disc, the 5th center tooth wheel disc and
Two border toothed discs are fixed together by bolt and the first nut, first border toothed disc, the first idler gear
The central point of the top surface of the corresponding gear teeth of disk, the second center tooth wheel disc and the 3rd center tooth wheel disc is located in first straight line, and the 3rd
In the top surface of the corresponding gear teeth of center tooth wheel disc, the 4th center tooth wheel disc, the 5th center tooth wheel disc and the second boundary toothed disc
Heart point is located in second straight line, and described first straight line and second straight line are intersecting and are obliquely installed, and first straight line and
Angle between second straight line is less than 180 degree more than 90 degree, in first border toothed disc, the first center tooth wheel disc, second
Between during toothed disc, the 3rd center tooth wheel disc, the 4th center tooth wheel disc, the 5th center tooth wheel disc and the second boundary toothed disc be set in
On heart axle, the angle between the central axis of the central shaft and described first straight line and second straight line is acute angle.
2. precision lamination gear as claimed in claim 1, it is characterised in that also fixation is arranged with convex annular on the central shaft
Shoulder, the side of the annular convex shoulder is with first border toothed disc closely against together with.
3. precision lamination gear as claimed in claim 2, it is characterised in that screw thread is additionally provided with the central shaft, it is described
Screw thread matched with the second nut, second nut is brought into close contact with the side of the second boundary toothed disc.
4. precision lamination gear as claimed in claim 3, it is characterised in that be provided with line on the outer peripheral face of second nut
Dish opening.
5. precision lamination gear as claimed in claim 4, it is characterised in that the folder between the first straight line and second straight line
Angle is less than 160 degree more than 120 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448104.XU CN206309894U (en) | 2016-12-27 | 2016-12-27 | A kind of accurate lamination gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621448104.XU CN206309894U (en) | 2016-12-27 | 2016-12-27 | A kind of accurate lamination gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206309894U true CN206309894U (en) | 2017-07-07 |
Family
ID=59247040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621448104.XU Expired - Fee Related CN206309894U (en) | 2016-12-27 | 2016-12-27 | A kind of accurate lamination gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206309894U (en) |
-
2016
- 2016-12-27 CN CN201621448104.XU patent/CN206309894U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170707 Termination date: 20211227 |