CN209109846U - A kind of module milling train and its unit with Dual-speed-ratio - Google Patents
A kind of module milling train and its unit with Dual-speed-ratio Download PDFInfo
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- CN209109846U CN209109846U CN201821719443.6U CN201821719443U CN209109846U CN 209109846 U CN209109846 U CN 209109846U CN 201821719443 U CN201821719443 U CN 201821719443U CN 209109846 U CN209109846 U CN 209109846U
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Abstract
The utility model discloses a kind of module milling train with Dual-speed-ratio, belong to metallurgical equipment field, including milling train, gearbox and motor, milling train is integrated, and there are two drivers to arrange, there are two speed ratios for gearbox tool, interior to be equipped with the input shaft being connected to motor, the first output shaft being separately connected with two driver column and the second output shaft and the jackshaft being sequentially connected respectively for input shaft and the first output shaft and the second output shaft；Input shaft, the first output shaft by the clutch being respectively arranged are coupled with two free gears in small one and large one on the second output shaft respectively, and jackshaft is equipped with two fixed gears with two free gears respectively set on input shaft, the first output shaft, the second output shaft engaged transmission respectively.The problem of speed ratio is unable to flexible modulation between two drivers that the utility model can solve individual module arrange, and solve the problems such as device structure in the prior art is complicated and no-load power consumption is high.
Description
Technical field
The utility model belongs to metallurgy rolling equipment technology field, and in particular to a kind of module milling train with Dual-speed-ratio and
Its unit.
Background technique
In the wire production of modernization, the equipment being commonly used is high speed wire rod finishing block, passes through wire finishing mill
High-speed rolling obtain meeting the product of size requirement, and guarantee the yield of wire rod.For small dimension wire product, to guarantee line
Material yield, mill speed are even as high as 110m/s or so.Early stage due to during wire rod high-speed rolling sting steel dynamic velocity drop without
Method solves, therefore currently used wire finishing mill is central driving, i.e., drives 8 to 10 framves simultaneously by one big motor
Wire finishing mill is realized and is crossed 45 ° of no twist rollings, is mechanically to respectively drive multiple groups gear by a gear-box and two root long axis
Group drives milling train and realizes mechanical chain, to solve the problems, such as dynamic velocity drop, realizes steady production.Though passing through central driving
Be able to achieve mechanical chain, but there are still equipment transmission chain length, structure is complicated, cone case replacement is inconvenient, gets rid of rack rolling space-time
Carry the problems such as power consumption height.In addition, the speed for a kind of published modular rolling mill, between two frame driver of individual module column
Be than relationship it is fixed, that is, roll when two framves lengthening coefficient be it is fixed, cannot be adjusted flexibly, different wire products are rolled
Required difference lengthening coefficient, single fixed speed ratio milling train are unable to satisfy rolling requirements when processed.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of moulds with Dual-speed-ratio
Block milling train and its unit are unable to flexible modulation for speed ratio between solving the problems, such as two frame driver of individual module column, and solve existing
There is in technology device structure complicated and the problems such as no-load power consumption is high.
The utility model is achieved through the following technical solutions:
A kind of module milling train with Dual-speed-ratio provided by the utility model, including milling train, gearbox and motor, it is described to roll
Machine is integrated there are two driver column, speed ratio that there are two the gearbox tools, interior to be equipped with the input shaft being connected to motor and two
The first output shaft and the second output shaft and exported for input shaft and the first output shaft and second that driver column are separately connected
The jackshaft that axis is sequentially connected respectively；The input shaft, the first output shaft, the clutch on the second output shaft by being respectively arranged
It is coupled with two free gears in small one and large one respectively, the jackshaft is equipped with and input shaft, the first output shaft, second defeated
Two fixed gears of two free gears respectively set difference engaged transmission on shaft.
Further, the input shaft is sequentially connected by first shaft coupling and motor output end；First output shaft and
Second output shaft is sequentially connected each by second shaft coupling and two driver column input terminals.
Further, the input shaft and jackshaft are arranged in vertical direction in upper and lower, the jackshaft and two output shafts
In the horizontal direction in parallel arrangement.
Further, it is respectively equipped with roll on two driver column, two rolls are in 45 ° along the horizontal plane, and two rolls
It is mutually in 90 ° and be directed at same roll line, it is formed and is crossed 45 ° of spatial arrangement structure.
Further, two rolls adjust lengthening coefficient between the two based on the variation of the speed ratio of gearbox.
The utility model also provides a kind of module milling train unit with Dual-speed-ratio, including is in compact Layout or arranged for interval
At least two above-mentioned module milling trains with Dual-speed-ratio.
Preferably, guide groove or water cooling plant are set between the spaced apart two module milling trains with Dual-speed-ratio.
Preferably, adjusted between multipleization Dual-speed-ratios transmission milling train by the change of motor speed it is adjacent between the two
Lengthening coefficient.
Utility model has the advantages that the module milling train with Dual-speed-ratio of the utility model, passes through mill train
It is staggeredly arranged in parallel to form the space structure for being crossed 45 °, to realize the no twist rolling of wire rod.Can bring it is many utility model has the advantages that
1) there are two speed ratios for module milling train tool, and under conditions of same motor parameter, driver column thereon have wider
The rolling power of range can meet the mill speed and torque request of different size, for larger product, sky can be used and cross
The mode of mouth mill train, increases the temperature control distance of supplied materials, and promote the mill speed of outlet；
2) between rolling pass other than motor speed is adjusted, it can also be switched by speed ratio and realize mill speed and torque
Matching, and further increase the flexibility of hole type design；
3) device structure is greatly simplified relative to central driving, simple and compact for structure, is conducive to improve driver column high speed
The stability of operation；
4) dead halt may be implemented in empty milling train of crossing, and no unloaded power consumption generates, to save production cost.
Other advantages, target and feature of the utility model will be explained in the following description to a certain extent
It states, and to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, or
Person can be instructed from the practice of the utility model.The target of the utility model and other advantages can be said by following
Bright book is achieved and obtained.
Detailed description of the invention
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, in which:
Fig. 1 is a kind of structural schematic diagram of module milling train with Dual-speed-ratio；
Fig. 2 is the structural schematic diagram of gearbox；
Fig. 3 is the cross-sectional view of the B-B of gearbox；
Fig. 4 is that a kind of four module milling trains of module milling train unit with Dual-speed-ratio concentrate compact Layout schematic diagram；
Fig. 5 is the unit arrangement schematic diagram of+two module milling trains of two module milling trains；
Fig. 6 is individual module milling train unit schematic diagram arranged apart；
Appended drawing reference in figure: milling train 1, gearbox 3, first shaft coupling 4, motor 5, module milling train 6, is led second shaft coupling 2
Slot or water cooling plant 7；Wherein: roll 1-1,1-2；Input shaft 3-1, jackshaft 3-2, the first output shaft 3-3, the second output shaft
3-4；First free gear 31a, 31b；Fixed gear 32a, 32b；Second free gear 33a, 33b；Third free gear 34a,
34b；First clutch 31c, second clutch 33c, third clutch 34c.
Specific embodiment
Illustrate the embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this theory
Content disclosed by bright book understands other advantages and effect of the utility model easily.The utility model can also be by addition
Different specific embodiments are embodied or practiced, and the various details in this specification can also be based on different viewpoints and answer
With carrying out various modifications or alterations under the spirit without departing from the utility model.It should be noted that institute in following embodiment
The diagram of offer only illustrates the basic conception of the utility model in a schematic way, in the absence of conflict, following embodiment and
Feature in embodiment can be combined with each other.
As Figure 4-Figure 6, the utility model provides a kind of module milling train unit with Dual-speed-ratio, and wherein milling train unit has
At least two module milling trains 6 with Dual-speed-ratio form, and multiple modular rolling mills 6 can any combination arrangement, such as two modules
6 compact Layout of milling train forms one group of unit, arranged apart, intermediate arrangement connection guide groove or water cooling plant 7 between multiple units,
Perhaps it is intermediate by connection guide groove or the connection of water cooling plant 7 etc. to be separated arrangement for individual module milling train 6.In this way, multiple modules
The technology arrangement of milling train can perhaps cooling technique requires to carry out flexible arrangement centralized arrangement or arranged apart, work according to rolling
Skill arrangement is more flexible.
As shown in Figure 1-3, module milling train 6 described in the utility model includes gearbox 3, milling train 1 and motor 5, the change
Fast case 3 is connect by second shaft coupling 2 with milling train 1, and is connect by first shaft coupling 4 with motor 5.The gearbox 3 includes
Input shaft 3-1, jackshaft 3-2, the first output shaft 3-3 and the second output shaft 3-4, input shaft 3-1 and jackshaft 3-2 are in upper and lower cloth
Relationship is set, i.e. two axis centers are in same vertical plane, jackshaft 3-2 and the first output shaft 3-3 and the second output shaft 3-4 water
Plain cloth is set, i.e., the centerlines of three axis is in being same as horizontal plane.It is one big on axis that empty set is provided on the input shaft 3-1
One small free gear 31a and 31b, and by the first clutch 31c that is arranged on axis realize respectively free gear 31a and
The synchronous rotary of 31b and input shaft 3-1 with rotate freely.It is big by one that one be fixedly connected with axis is provided on the jackshaft 3-2
Small fixation gear 32a and 32b, and be intermeshed respectively with the free gear 31a and 32a on input shaft 3-1, realize power
Transmitting.It is provided with small one and large one free gear 33a and 33b of the empty set on axis on first output shaft 3-3, and is existed by setting
Second clutch 33c on axis realizes the synchronous rotary of free gear 33a and 33b and the first output shaft 3-3 respectively and freely revolves
Turn, free gear 33a and 33b are meshed with fixation the gear 32a and 32b on jackshaft 3-2 respectively, realize the transmitting of power.
Small one and large one free gear 34a and 34b of the empty set on axis are provided on second output shaft 3-4, and by being arranged on axis
Third clutch 34c realize the synchronous rotary of free gear 34a and 34b and the second output shaft 3-4 respectively and rotate freely, it is empty
Sleeve gear 34a and 34b are meshed with fixation the gear 32a and 32b on jackshaft 3-2 respectively, realize the transmitting of power.
Specifically, the first clutch 31c on input shaft 3-1 is moved to the side free gear 31a, then free gear 31a
With input shaft 3-1 synchronous rotary, power is transmitted, another free gear 31b is then freely rotated on input shaft 3-1, can not be driven
Power.At the same time, the first output shaft 3-3 and second clutch 33c on the second output shaft 3-4 and third clutch 34c also divide
It is not moved to free gear 33a and the side free gear 34a, gear transmission path at this time is 31a-32a, 32a-33a, 32a-
34a, to realize the output of one group of speed ratio.In addition, the first clutch 31c on input shaft 3-1 is moved to free gear 31b
Side, then free gear 31b and input shaft 3-1 synchronous rotary, transmit power, another free gear 31a is then on input shaft 3-1
It is freely rotated, not transfer motion power.At the same time, the second clutch 33c on the first output shaft 3-3 and the second output shaft 3-4 and
Third clutch 34c is also moved respectively to the side free gear 33b and 34b, and gear transmission path at this time is 31b-32b,
32b-33b, 32b-34b, to realize the output of one group of speed ratio.In this way, can realize that individual module milling train is understood by gearbox
Speed ratio switching between milling train, realizes the speed-ratio regulation of individual module milling train.Wherein, what first clutch 31c mainly changed is
What the size of the first output shaft 3-3 and the second output shaft 3-4 speed ratio, second clutch 33c and third clutch 34c mainly changed
It is the first output shaft 3-3 and the second output shaft 3-4 speed ratio relationship, and then changes the lengthening coefficient of rolling, multiple modules is cooperated to roll
The adjusting of motor speed between machine, to effectively improve the flexibility of rolling mill practice.
Roll 1-1 and roll 1-2 set by two mill trains on module milling train 6 in the present embodiment, along level
Face is in 45 ° of dimensional orientations, and roll 1-1 and roll 1-2 is mutually in 90 ° and is directed at same roll line, forms the space cloth of 45 ° of top cross
It sets, to realize the no twist rolling of wire rod.In this way, drive two rolls in same module milling train to run by a motor,
Rolling mill structure is simple and compact, run smoothly, repair and replacement it is simple.
Module milling train 6 in the present embodiment can be used alone according to process requirement, can also be formed 2,3 or 4 etc. it is more
A block combiner uses, and forms milling train unit, and wherein the roll 1-1 inside individual module milling train and roll 1-2 can be based on change
The speed ratio of fast case 3 changes so as to adjust lengthening coefficient between the two, and can pass through motor speed between multiple module milling trains
Change to adjust the lengthening coefficient between module.In this way, the rolling of modular rolling mill is more flexible, it is suitable for different wire products
For the requirement of different lengthening coefficients in rolling, and the topology layout of milling train is rationally compact, transmission operation simple and stable, module it
Between run and do not interfere with each other.
The module milling train unit with Dual-speed-ratio in the present embodiment, the module including at least two with Dual-speed-ratio are rolled
Machine, and can be made according to the quantity of production technology selecting module milling train since each module milling train is all made of independent motor drive
Shutdown can be realized by obtaining unloaded module milling train, to reduce no-load power consumption, while the setting of the motor of every group of modular rolling mill rolled
The same side of line is easy to implement the quick-replaceable of milling train.
The preferred embodiment of upper described only the utility model, is not intended to limit the utility model, it is clear that this field
Technical staff can carry out various modification and variations without departing from the spirit and scope of the utility model to the utility model.This
Sample, if these modifications and variations of the present invention belong to the claims of the present invention and its equivalent technology range it
Interior, then the utility model is also intended to include these modifications and variations.
Claims (8)
1. a kind of module milling train with Dual-speed-ratio, including milling train (1), gearbox (3) and motor (5), which is characterized in that described
Milling train is integrated there are two driver column, speed ratio that there are two the gearbox tools, interior to be equipped with the input shaft (3- being connected to motor
1) the first output shaft (3-3) and the second output shaft (3-4) that, are separately connected with two drivers column and input shaft and the to be used for
The jackshaft (3-2) that one output shaft and the second output shaft are sequentially connected respectively；The input shaft, the first output shaft, the second output
Two free gears in small one and large one are coupled with by the clutch that is respectively arranged respectively on axis, the jackshaft be equipped with
Two fixed teeth of input shaft, the first output shaft, two free gears respectively set on the second output shaft engaged transmission respectively
Wheel.
2. the module milling train according to claim 1 with Dual-speed-ratio, which is characterized in that the input shaft passes through first
Axis device (4) and motor output end are sequentially connected；First output shaft and the second output shaft each by second shaft coupling (2) with
Two driver column input terminal transmission connections.
3. the module milling train according to claim 1 with Dual-speed-ratio, which is characterized in that the input shaft and jackshaft exist
For vertical direction in arrangement up and down, the jackshaft and two output shafts are in parallel arrangement in the horizontal direction.
4. the module milling train according to claim 1 with Dual-speed-ratio, which is characterized in that divide on two driver column
Not She You roll, two rolls are in 45 ° along the horizontal plane, and two rolls are mutually in 90 ° and be directed at same roll line, are formed and are crossed 45 °
Spatial arrangement structure.
5. the module milling train according to claim 4 with Dual-speed-ratio, which is characterized in that speed of two rolls based on gearbox
Lengthening coefficient between the two is adjusted than changing.
6. a kind of module milling train unit with Dual-speed-ratio, which is characterized in that including in compact Layout or it is spaced apart at least
Two module milling trains as described in any one in claim 1-5 with Dual-speed-ratio.
7. the module milling train unit according to claim 6 with Dual-speed-ratio, which is characterized in that spaced apart two tools
Have and guide groove or water cooling plant are set between the module milling train of Dual-speed-ratio.
8. the module milling train unit according to claim 6 with Dual-speed-ratio, which is characterized in that the transmission of multipleization Dual-speed-ratio
Adjacent lengthening coefficient between the two is adjusted by the change of motor speed between milling train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719443.6U CN209109846U (en) | 2018-10-23 | 2018-10-23 | A kind of module milling train and its unit with Dual-speed-ratio |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821719443.6U CN209109846U (en) | 2018-10-23 | 2018-10-23 | A kind of module milling train and its unit with Dual-speed-ratio |
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| CN209109846U true CN209109846U (en) | 2019-07-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226274A (en) * | 2018-10-23 | 2019-01-18 | 中冶赛迪技术研究中心有限公司 | A kind of module milling train and its unit with Dual-speed-ratio |
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2018
- 2018-10-23 CN CN201821719443.6U patent/CN209109846U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226274A (en) * | 2018-10-23 | 2019-01-18 | 中冶赛迪技术研究中心有限公司 | A kind of module milling train and its unit with Dual-speed-ratio |
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