CN204769923U - Wire drawing machine transmission system - Google Patents
Wire drawing machine transmission system Download PDFInfo
- Publication number
- CN204769923U CN204769923U CN201520477895.8U CN201520477895U CN204769923U CN 204769923 U CN204769923 U CN 204769923U CN 201520477895 U CN201520477895 U CN 201520477895U CN 204769923 U CN204769923 U CN 204769923U
- Authority
- CN
- China
- Prior art keywords
- driving gear
- teeth
- driven gear
- gear
- output shaft
- Prior art date
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- Expired - Fee Related
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Abstract
The utility model discloses a wire drawing machine transmission system, including input shaft, first output shaft and second output shaft, be equipped with the driving gear on the input shaft, be equipped with the driven gear with the gear engagement that takes the initiative on the first output shaft, last the 2nd driven gear who is equipped with and takes the initiative gear engagement of second output shaft, the driving gear number of teeth doubles, a driven gear number of teeth reduces 0.21 times, the 2nd driven gear number of teeth reduces 0.25 times, the utility model discloses an increasing the driving gear number of teeth, adopting lowest cost's improvement scheme, extension driving gear life has reduced cost of maintenance, has improved production efficiency.
Description
Technical field
The utility model relates to the wire drawing machine of COPPER WIRES PRODUCTION, is specifically related to wire drawing machine transmission system.
Background technology
The wire drawing machine system single-stage driving of present use, the driven gear driving left and right two to be arranged on output shaft by the driving gear be arranged on power shaft rotates, the way of output of output shaft is coiling cone pulley, by the drive of cone pulley, after making the copper cash of diameter 3.0mm wear mould extruding by multiple tracks, form the product line of 1.27mm-1.60mm.
The design of former wire drawing machine, driving gear number of teeth Z
1=24, the tooth number Z of two driven pulleys in left and right
2, Z
3be respectively 112 and 95, normal module M
n=4, helixangleβ=15 ° 30 '.This design be initially want to reach slowest ratio by single-stage driving.But after using a period of time, find that the driving gear number of teeth is very few; Cause the diameter of driving gear too small on the one hand, make thickness between tooth root and endoporus too small, often occur the situation that whole gear bursts apart; The driving gear rotation frequency is too high on the other hand, and teeth portion wearing and tearing are very fast; Not only increase maintenance cost but also seriously constrain production.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, provides and can reduce the pinion rotation frequency, extends service life of gear, reduces the wire drawing machine transmission system of maintenance cost.
To achieve these goals, the technical solution adopted in the utility model is:
Wire drawing machine transmission system, comprise power shaft, the first output shaft and the second output shaft, described power shaft is provided with driving gear, and described first output shaft is provided with the first driven gear with driving gear engagement, and described second output shaft is provided with the second driven gear with driving gear engagement; The described driving gear number of teeth doubles, and the described first driven gear number of teeth reduces 0.21 times, and the described second driven gear number of teeth reduces 0.25 times.
Described driving gear external diameter increases by 0.926 times.
The described driving gear transmission frequency reduces one times.
The normal module M of described driving gear, the first driven gear and the second driven gear
n=4mm, helixangleβ=15 ° 30 '; The pressure angle of described driving gear is 20 °, and described driving gear surface roughness is 3.2 μm.
The utility model has the advantage of: this wire drawing machine transmission system, when conservative control cost, do not need to transform gear-box, when not changing the centre-to-centre spacing of driving gear and the first driven gear and driving gear and the second driven gear, by increasing the driving gear number of teeth, reducing the first driven gear and the second driven gear number of teeth, solving the driving gear rotation frequency too high,, easily there is the problem of bursting apart in teeth portion quick abrasion; Adopt the improvement project of least cost, extend driving gear service life, not only reduce maintenance cost, and carrying out smoothly of can ensureing to produce, reduce maintenance frequency, enhance productivity.
Accompanying drawing explanation
Mark in the content expressed each width accompanying drawing of the utility model description below and figure is briefly described:
Fig. 1 is the structural representation of the driving gear in the utility model wire drawing machine transmission system.
Fig. 2 is the structural representation of the driving gear in prior art in wire drawing machine transmission system.
Mark in above-mentioned figure is:
1, driving gear.
Detailed description of the invention
Contrast accompanying drawing below, by the description to optimum embodiment, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, wire drawing machine transmission system, comprise power shaft, the first output shaft and the second output shaft, power shaft is provided with driving gear 1, first output shaft is provided with the first driven gear engaged with driving gear 1, and the second output shaft is provided with the second driven gear engaged with driving gear 1; Driving gear 1 number of teeth doubles, and the first driven gear number of teeth reduces 0.21 times, and the second driven gear number of teeth reduces 0.25 times.After driving gear 1 number of teeth increases, the external diameter of driving gear 1 increases by 0.926 times, and between tooth root and endoporus, thickness increases, situation of can not bursting apart again; The rotation frequency of driving gear 1 reduces 1 times simultaneously, and the teeth portion wearing and tearing of driving gear 1 slow down, and service life increases.
The normal module M of driving gear 1, first driven gear and the second driven gear
n=4mm, helixangleβ=15 ° 30 ', the pressure angle of driving gear 1 is 20 °, and driving gear 1 surface roughness is 3.2 μm.
If the external diameter of former driving wheel is D
1,d
1=M
sz
1+ 2M
n=4.15x24+2x4=107.6mm, introduces transverse module Ms, Ms=Mn/cos β for convenience of calculating, when Mn=4, β=15 ° 30 ', Ms=4.15, but diameter of bore reaches 66mm, adds keyway, very thin between tooth root and endoporus, see Fig. 2, very easily burst apart.
When normal module and helical angle constant, increasing the number of teeth of driving gear 1 is the optimal path changing this situation, the number of teeth of driving gear 1 is doubled, is increased to 48, at this moment the outer diameter D of driving gear 1
1=M
sz
1+ 2M
n=4.15x48+2x4=207.2mm, adds 0.926 times, nearly 100mm, and between tooth root and endoporus, thickness increases, and can not burst apart again.The rotation frequency of driving gear 1 reduces by 1 times simultaneously, and the teeth portion wearing and tearing of driving gear 1 slow down, and service life increases.After driving gear 1 number of teeth is increased to 48, for ensureing that gear housing does not need to change, reduce improvement cost to greatest extent, principal and subordinate's gear centre, apart from remaining unchanged, calculates the Z after change
2and Z
3.
Calculate the Z after changing
2and Z
3if former centre-to-centre spacing is respectively A
1and A
2,
A
1=M
s(Z
1+Z
2)/2=4.15x(24+112)/2=282.20mm;
A
2=M
s(Z
1+Z
3)/2=4.15x(24+95)/2=246.925mm;
Existing Z
1be defined as 48, round numbers, calculate the Z that makes new advances
2=88, the first driven gear number of teeth reduces 0.21 times, Z
3=71, the second driven gear number of teeth reduces 0.25 times.
Wire drawing machine transmission system provided by the invention, when conservative control cost, does not need to transform gear-box, when not changing the centre-to-centre spacing of driving gear 1 and the first driven gear and driving gear 1 and the second driven gear; By increasing driving gear 1 number of teeth, reduce the first driven gear and the second driven gear number of teeth, it is too high that solution driving gear 1 rotates the frequency, and the problem of bursting apart, easily appears in teeth portion quick abrasion; Adopt the improvement project of least cost, not only reduce maintenance cost, and carrying out smoothly of production can be ensured, reduce maintenance frequency, enhance productivity.
Obvious the utility model specific implementation is not subject to the restrictions described above, as long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out, all within protection domain of the present utility model.
Claims (4)
1. wire drawing machine transmission system, comprise power shaft, the first output shaft and the second output shaft, described power shaft is provided with driving gear, and described first output shaft is provided with the first driven gear with driving gear engagement, and described second output shaft is provided with the second driven gear with driving gear engagement; It is characterized in that: the described driving gear number of teeth doubles, the described first driven gear number of teeth reduces 0.21 times, and the described second driven gear number of teeth reduces 0.25 times.
2. wire drawing machine transmission system as claimed in claim 1, is characterized in that: described driving gear external diameter increases by 0.926 times.
3. wire drawing machine transmission system as claimed in claim 1, is characterized in that: the described driving gear transmission frequency reduces one times.
4. wire drawing machine transmission system as claimed in claim 1, is characterized in that: the normal module Mn=4mm of described driving gear, the first driven gear and the second driven gear, helixangleβ=15 ° 30 '; The pressure angle of described driving gear is 20 °, and described driving gear surface roughness is 3.2 μm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520477895.8U CN204769923U (en) | 2015-06-30 | 2015-06-30 | Wire drawing machine transmission system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520477895.8U CN204769923U (en) | 2015-06-30 | 2015-06-30 | Wire drawing machine transmission system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN204769923U true CN204769923U (en) | 2015-11-18 |
Family
ID=54510050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201520477895.8U Expired - Fee Related CN204769923U (en) | 2015-06-30 | 2015-06-30 | Wire drawing machine transmission system |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN204769923U (en) |
-
2015
- 2015-06-30 CN CN201520477895.8U patent/CN204769923U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
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: 20151118 Termination date: 20190630 |