CN208195239U - A kind of single connecting rod transmission mechanism for cold rolled tube - Google Patents
A kind of single connecting rod transmission mechanism for cold rolled tube Download PDFInfo
- Publication number
- CN208195239U CN208195239U CN201721845751.9U CN201721845751U CN208195239U CN 208195239 U CN208195239 U CN 208195239U CN 201721845751 U CN201721845751 U CN 201721845751U CN 208195239 U CN208195239 U CN 208195239U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- transmission gear
- transmission
- cold rolled
- rolled tube
- 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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Abstract
The utility model relates to a kind of single connecting rod transmission mechanisms for cold rolled tube, belong to metal tube rolling technical field.A kind of single connecting rod transmission mechanism for cold rolled tube, including transmission base station, the first transmission gear and the motor for driving first transmission gear to rotate on the transmission base station are set, first transmission gear is meshed to drive second transmission gear to rotate with the second transmission gear, the side of second transmission gear is provided with the driver blade rotated with second transmission gear with same angular velocity, the driver blade includes the driving end to link together and Balance weight end, and the driving end is hinged with connecting rod.The transmission mechanism uses single connecting rod transmission mechanism, avoids the nonsynchronous problem of rotation, and revolving speed is uniform, long service life.
Description
Technical field
The utility model relates to metal tube rolling technical fields, and in particular to a kind of single connecting rod driver for cold rolled tube
Structure.
Background technique
Cold-rolling mill carries out cold rolling to metal tube and has reached desired metal tube specification, is driven outside cold rolling by transmission mechanism
Mould moves reciprocatingly to realize the rolling to metal tube on metal tube, and existing cold-rolling mill is directly driven by transmission gear
Connecting rod is to drive the reciprocating motion of cold rolling external mold, center of gravity of this drive mechanism due to leading to transmission gear when connecting rod moves up and down
It changes, resulting inertia force can cause load on motor and influence the homogeneity of transmission gear revolving speed；Also, it is driven
Gear is made of cast iron more, and center changes repeatedly to be easily led to the fatigue of materials of transmission gear to the drawing force of transmission gear and then subtract
Its small service life.
Although two connecting rods of double-connecting-rod drive mechanism are driven by coaxial gear set, inevitably can after long-play
There is the nonsynchronous phenomenon of operation, influences cold-rolled quality.
Utility model content
The purpose of this utility model is to solve the above-mentioned problems, to provide a kind of single connecting rod driver for cold rolled tube
Structure.
The technical solution that the utility model solves the above problems is as follows:
A kind of single connecting rod transmission mechanism for cold rolled tube, including transmission base station, setting are first on the transmission base station
Transmission gear and the motor for driving the first transmission gear rotation, first transmission gear are meshed with the second transmission gear
To drive second transmission gear to rotate, the side of second transmission gear is provided with second transmission gear with phase
With the driver blade of angular speed rotation, the driver blade includes the driving end to link together and Balance weight end, and the driving end is hinged
There is connecting rod, first driving wheel drives the second transmission gear rotation, and second transmission gear drives the driver blade
With the rotation of angular speed, the driving end of the driver blade drives the connecting rod to move back and forth.
As a preferred embodiment of the above technical solution, the axial direction for driving end and the Balance weight end in second transmission gear
Thickness on direction is identical.
As a preferred embodiment of the above technical solution, the Balance weight end is sector.
As a preferred embodiment of the above technical solution, second transmission gear and the driver blade pass through axis connection, the axis
On be provided with spacer portion.
As a preferred embodiment of the above technical solution, the other end that the connecting rod and the driving end are hinged is hinged with outside cold rolling
Mould, the cold rolling external mold move reciprocatingly in the horizontal direction.
As a preferred embodiment of the above technical solution, columned hinge is provided on the driving end and the hinged face of the connecting rod
Spindle, the connecting rod are provided with bearing holder (housing, cover), the profile of the bearing holder (housing, cover) and the articulated shaft in the hinged place with the driving end
It matches, is socketed on the articulated shaft and realizes hingedly.
As a preferred embodiment of the above technical solution, the diameter of second transmission gear is the 1.5- of first transmission gear
3.5 again.
In conclusion the utility model has the following beneficial effects:
It is kept away 1. a kind of single connecting rod transmission mechanism for cold rolled tube described in the utility model carries out transmission using single connecting rod
The asynchronous problem of double-connecting-rod drive mechanism bring is exempted from；
2. the biography that a kind of single connecting rod transmission mechanism for cold rolled tube described in the utility model is provided with Balance weight end
Movable plate, so that the second transmission gear steadily of centre of gravity in rotation, revolving speed is uniform, and motor also not will receive the impact of inertia force；
3. a kind of the second transmission gear of single connecting rod transmission mechanism for cold rolled tube described in the utility model not with connecting rod
It directly contacts, improves its service life, reduce the material requirements of the second transmission gear.
Detailed description of the invention
Fig. 1 is a kind of single connecting rod transmission mechanism side block diagram for cold rolled tube；
Fig. 2 is a kind of single connecting rod transmission mechanism overlooking structure figure for cold rolled tube；
In figure, 1- is driven base station, the first transmission gear of 2-, 3- motor, the second transmission gear of 4-, 5- driver blade, 51- driving
End, 511- articulated shaft, 52- Balance weight end, 6- connecting rod, 61- bearing holder (housing, cover), 7- spacer portion, 8- cold rolling external mold.
Specific embodiment
Below by the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the utility model a part of the embodiment, instead of all the embodiments.The embodiments of the present invention, this
It is practical new to belong to this for field those of ordinary skill all other embodiment obtained under the premise of not doing creative work
The range of type protection.
The utility model is described in detail with embodiment with reference to the accompanying drawing.
Embodiment 1: a kind of single connecting rod transmission mechanism for cold rolled tube, including transmission base station 1, setting are in the transmission base
The motor 3 that the first transmission gear 2, drive first transmission gear 2 on platform 1 rotate, first transmission gear 2 and second
Transmission gear 4 is meshed to drive second transmission gear 4 to rotate, and the side of second transmission gear 4 is respectively arranged with
The driver blade 5 rotated with second transmission gear 4 with same angular velocity, the driver blade 5 include the driving to link together
End 51 and Balance weight end 52, the driving end 51 are hinged with connecting rod 6, are arranged on the driving end 51 and the hinged face of the connecting rod 6
There is columned articulated shaft 511, the connecting rod 6 is provided with bearing holder (housing, cover) 61, the bearing in the hinged place with the driving end 51
Set 61 and the match profiles of the articulated shaft 511 are suitable, are socketed on the articulated shaft 511 and realize that hingedly the driving end 52 is
It is fan-shaped.
First transmission gear 2 drives second transmission gear 4 to rotate, and second transmission gear 4 drives described
For driver blade 5 with the rotation of angular speed, the driving end 51 of the driver blade 5 drives the connecting rod 6 to move back and forth.
The driving end 51 is identical with thickness of the Balance weight end 52 on the axial direction of second transmission gear 4.
The other end that the connecting rod 6 is hinged with the driving end 51 is hinged with cold rolling external mold 8, and the cold rolling external mold 8 exists
It moves reciprocatingly in horizontal direction.
The diameter of second transmission gear 4 is 1.5 times of first transmission gear 2.
Embodiment 2: a kind of single connecting rod transmission mechanism for cold rolled tube, including transmission base station 1, setting are in the transmission base
The motor 3 that the first transmission gear 2, drive first transmission gear 2 on platform 1 rotate, first transmission gear 2 and second
Transmission gear 4 is meshed to drive second transmission gear 4 to rotate, and the side of second transmission gear 4 is provided with and institute
The driver blade 5 that the second transmission gear 4 is rotated with same angular velocity is stated, the driver blade 5 includes the driving end 51 to link together
With Balance weight end 52, the driving end 51 is hinged with connecting rod 6, is provided with circle on the driving end 51 and the hinged face of the connecting rod 6
Columnar articulated shaft 511, the connecting rod 6 are provided with bearing holder (housing, cover) 61, the bearing holder (housing, cover) 61 in the hinged place with the driving end 51
It is suitable with the match profiles of the articulated shaft 511, it is socketed on the articulated shaft 511 and realizes hingedly, the driving end 52 is sector.
First transmission gear 2 drives second transmission gear 4 to rotate, and second transmission gear 4 drives described
For driver blade 5 with the rotation of angular speed, the driving end 51 of the driver blade 5 drives the connecting rod 6 to move back and forth.
The driving end 51 is identical with thickness of the Balance weight end 52 on the axial direction of second transmission gear 4.
Second transmission gear 4 passes through axis connection with the driver blade 5, is provided with spacer portion 7 on the axis.
The other end that the connecting rod 6 is hinged with the driving end 51 is hinged with cold rolling external mold 8, and the cold rolling external mold 8 exists
It moves reciprocatingly in horizontal direction.
The diameter of second transmission gear 4 is 3.5 times of first transmission gear 2.
Claims (6)
1. a kind of single connecting rod transmission mechanism for cold rolled tube, it is characterised in that: including transmission base station (1), be arranged in the biography
The motor (3) of the first transmission gear (2), drive the first transmission gear (2) rotation on dynamic base station (1), described first passes
Moving gear (2) is meshed to drive second transmission gear (4) to rotate with the second transmission gear (4), second driving cog
The side of wheel (4) is provided with the driver blade (5) rotated with second transmission gear (4) with same angular velocity, the driver blade
It (5) include the driving end (51) to link together and Balance weight end (52), the driving end (51) is hinged with connecting rod (6), and described
One transmission gear (2) drives the second transmission gear (4) rotation, and second transmission gear (4) drives the driver blade (5)
With the rotation of angular speed, the driving end (51) of the driver blade (5) drives the connecting rod (6) to move back and forth；Second transmission
The diameter of gear (4) is 3.5 times of first transmission gear (2).
2. a kind of single connecting rod transmission mechanism for cold rolled tube according to claim 1, it is characterised in that: the driving end
(51) identical with thickness of the Balance weight end (52) on the axial direction of second transmission gear (4).
3. a kind of single connecting rod transmission mechanism for cold rolled tube according to claim 1 or 2, it is characterised in that: described to match
End (52) is sector again.
4. a kind of single connecting rod transmission mechanism for cold rolled tube according to claim 1, it is characterised in that: described second passes
Moving gear (4) and the driver blade (5) pass through axis connection, are provided with spacer portion (7) on the axis.
5. a kind of single connecting rod transmission mechanism for cold rolled tube according to claim 1, it is characterised in that: the connecting rod
(6) other end being hinged with driving end (51) is hinged with cold rolling external mold (8), and the cold rolling external mold (8) is in the horizontal direction
On move reciprocatingly.
6. a kind of single connecting rod transmission mechanism for cold rolled tube according to claim 1, it is characterised in that: the driving end
(51) be provided with columned articulated shaft (511) on the hinged face of the connecting rod (6), the connecting rod (6) with the driving
The hinged place at end (51) is provided with bearing holder (housing, cover) (61), and the match profiles of the bearing holder (housing, cover) (61) and the articulated shaft (511) are suitable, set
It connects and is realized hingedly on the articulated shaft (511).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845751.9U CN208195239U (en) | 2017-12-26 | 2017-12-26 | A kind of single connecting rod transmission mechanism for cold rolled tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721845751.9U CN208195239U (en) | 2017-12-26 | 2017-12-26 | A kind of single connecting rod transmission mechanism for cold rolled tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208195239U true CN208195239U (en) | 2018-12-07 |
Family
ID=64490755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721845751.9U Expired - Fee Related CN208195239U (en) | 2017-12-26 | 2017-12-26 | A kind of single connecting rod transmission mechanism for cold rolled tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208195239U (en) |
-
2017
- 2017-12-26 CN CN201721845751.9U patent/CN208195239U/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 |
Granted publication date: 20181207 Termination date: 20191226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |