CN206527161U - A kind of power transmission mechanism of the gear-box of milling train - Google Patents
A kind of power transmission mechanism of the gear-box of milling train Download PDFInfo
- Publication number
- CN206527161U CN206527161U CN201720141168.3U CN201720141168U CN206527161U CN 206527161 U CN206527161 U CN 206527161U CN 201720141168 U CN201720141168 U CN 201720141168U CN 206527161 U CN206527161 U CN 206527161U
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- Prior art keywords
- gear
- input shaft
- ball bearing
- worm screw
- power transmission
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Abstract
The utility model discloses a kind of power transmission mechanism of the gear-box of milling train, including casing, the side of the cabinets cavity is provided with the first input shaft, the surface of first input shaft is socketed with gear wheel, one end of the gear wheel is provided with little gear, the little gear is socketed on the surface of the second input shaft, and one end of first input shaft is socketed with the first helical bevel gear, and the one end on the first helical bevel gear surface is provided with the second helical bevel gear.The utility model is by setting the first transmission belt to be attached the first input shaft and the second input shaft, and the first gear wheel on input shaft is connected with the little gear engagement of the second input shaft, when having reached that gear wheel or little gear upper rack occur abrasion or damaged, first transmission belt can drive the motion of the first input shaft and the second input shaft, and then avoid motion between the first input shaft and the second input shaft from causing to stagnate, it is ensured that the advantage that power is transmitted between the first input shaft and the second input shaft.
Description
Technical field
The utility model is related to metallurgical and mechanical technology technical field, and the power of specially a kind of gear-box of milling train is transmitted
Mechanism.
Background technology
With the development of Chinese mechanical industry, miscellaneous plant equipment has been widely applied to all types of industries production
In.By taking metallurgy industry as an example, in daily production process, it is often necessary to which the raw material such as steel billet, aluminium base are rolled into different shape
Section bar, to meet different types of production requirement.Larger torque is usually required in the operation of rolling, therefore to the property of milling train
It can require higher.Milling train is widely used that in factory, to make milling train that there is higher output torque, is generally required in milling train
Deceleration composite teeth roller box in front end is set on power transmission mechanism, passes through the machinery original of " slow down to increase and turn round " in power input retarding stage
Manage to increase the roll torque of milling train, finally again exported output torque by the power output distribution stage of power transmission mechanism,
Rolled metal blank.At present, the installation and debugging of milling train are safeguarded for convenience, and the power of milling train often is inputted into retarding stage and power
Distribution stage coadunation is exported, is assemblied in jointly in the composite teeth roller box of compound press.
The power transmission mechanism of the gear-box of milling train is intermeshed the biography rotated into action edge between only leaning on gear at this stage
It is defeated, and gear external tooth can be caused to cause to wear and tear or damage during prolonged use, and then will influence between gear
Rotate, cause power to transmit power and reduce, in order to meet the transmission power that equipment is used, entering to exercise after the maintenance that must just shut down
With thus having delayed the use of equipment and the production of product.
Utility model content
The purpose of this utility model is to provide a kind of power transmission mechanism of the gear-box of milling train possess good power
Transmission performance, simultaneously, it is to avoid abrasion occurs for gear external tooth or damaged to cause power transmission reduction, it is ensured that the outer odontotripsis of gear
Or driving force still meets equipment requirement after damaging, and then avoid delaying the advantage of the use of equipment and the production of product, solve
The power transmission mechanism of the gear-box of milling train only leans on intermeshing between gear to rotate the transmission into action edge at this stage, and
During prolonged use gear external tooth can be caused to cause to wear and tear or damage, and then the rotation between gear will be influenceed, led
Actuating power transmission power is reduced, in order to meet the transmission power that equipment is used, and is being used after the maintenance that must just shut down, thus
The problem of having delayed use and the production of equipment.
To achieve the above object, the utility model provides following technical scheme：A kind of power transmission of the gear-box of milling train
Mechanism, including casing, the side of the cabinets cavity are provided with the first input shaft, and the surface of first input shaft is socketed with canine tooth
Wheel, one end of the gear wheel is provided with little gear, and the little gear is socketed on the surface of the second input shaft, first input shaft
One end be socketed with the first helical bevel gear, the one end on the first helical bevel gear surface is provided with the second conical helix tooth
Wheel, one end of second helical bevel gear is provided with output shaft, and casing is run through in one end of the output shaft, and extends to casing
Outside, the bottom of the little gear is provided with worm screw, and one end of the worm screw is connected by accepting post with the first ball bearing, institute
The inside that the first ball bearing is located at the first supporting plate is stated, the bottom of first supporting plate and the bottom of cabinets cavity, which are fixed, to be connected
Connect, the inside of the second ball bearing is run through in one end of the worm screw, and extends to the side of the second ball bearing, second ball
Bearing is located at the inside of the second supporting plate, and the bottom of the second supporting plate and the bottom of cabinets cavity are connected, the second ball axle
The worm screw for holding side is connected by the second transmission belt with output shaft.
It is preferred that, the diameter of the gear wheel is more than the diameter of little gear, and the gear wheel and little gear are generally aligned in the same plane,
And gear wheel is meshed with little gear and is connected.
It is preferred that, first helical bevel gear is located at the side of little gear, and the first helical bevel gear and second
Helical bevel gear is meshed connection.
It is preferred that, the worm screw is located at the bottom of little gear, and worm screw and little gear are located at same vertical plane, and worm screw with
Little gear is meshed connection.
It is preferred that, first supporting plate and the second supporting plate are outer with the first ball bearing and the second ball bearing respectively
Ring is fixedly connected, and the inner ring of two ends the first ball bearing and the second ball bearing respectively of worm screw is fixedly connected, worm screw it is big
It is small to be adapted with the inner ring size of the second ball bearing, accept post and be adapted with the inner ring size of the first ball bearing.
Compared with prior art, the beneficial effects of the utility model are as follows：
First input shaft and the second input shaft are attached by the utility model by the first transmission belt of setting, and first defeated
The gear wheel entered on axle is connected with the little gear engagement of the second input shaft, has reached that gear wheel or little gear upper rack wear and tear
Or when damaging, the first transmission belt can drive the motion of the first input shaft and the second input shaft, so avoid the first input shaft and
Motion causes to stagnate between second input shaft, it is ensured that the advantage that power is transmitted between the first input shaft and the second input shaft, leads to
Setting worm screw is crossed to be connected with little gear, and worm screw one end is connected by the second transmission belt with output shaft, has reached the first spiral circle
When rack on bevel gear or the second helical bevel gear occurs abrasion or damaged, worm screw and the second transmission belt are by the first input shaft
Output shaft is transferred to the power of the second input shaft, and then ensure that power is transmitted, it is to avoid being short of power for output shaft is transferred to
Advantage, accept post, the first ball bearing, the second ball bearing, the first supporting plate and the second supporting plate by setting, reach
Ensure the rotation that worm screw can be stablized, and then ensure the advantage of power transmission stability, whole device possesses good move
Power transmission performance, simultaneously, it is to avoid abrasion occurs for gear external tooth or damaged to cause power transmission reduction, it is ensured that gear external tooth is ground
Driving force still meets equipment requirement after damaging or damaging, and then avoids delaying the advantage of the use of equipment and the production of product.
Brief description of the drawings
Fig. 1 is the utility model structural representation.
In figure：1 casing, 2 first input shafts, 3 gear wheels, 4 little gears, 5 second input shafts, 6 first transmission belts, 7 first
Post, 12 first ball bearings, 13 first are accepted in helical bevel gear, 8 second helical bevel gears, 9 output shafts, 10 worm screws, 11
Supporting plate, 14 second ball bearings, 15 second supporting plates, 16 second transmission belts.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, a kind of power transmission mechanism of the gear-box of milling train, including casing 1, the side of the inner chamber of casing 1 is set
The first input shaft 2 is equipped with, the surface of first input shaft 2 is socketed with gear wheel 3, and one end of gear wheel 3 is provided with little gear 4,
The diameter of gear wheel 3 is more than the diameter of little gear 4, and the gear wheel 3 and little gear 4 are generally aligned in the same plane, and gear wheel 3 and small tooth
Wheel 4 is meshed connection, and the little gear 4 is socketed on the surface of the second input shaft 5, and one end of the first input shaft 2 is socketed with the first spiral shell
Rounding bevel gear 7, the one end on the surface of the first helical bevel gear 7 is provided with the second helical bevel gear 8, the first conical helix
Gear 7 is located at the side of little gear 4, and the first helical bevel gear 7 is meshed with the second helical bevel gear 8 and is connected, and second
One end of helical bevel gear 8 is provided with output shaft 9, and casing 1 is run through in one end of the output shaft 9, and extends to the outer of casing 1
Side, the bottom of little gear 4 is provided with worm screw 10, and worm screw 10 is located at the bottom of little gear 4, and worm screw 10 is located at together with little gear 4
One vertical plane, and worm screw 10 is meshed with little gear 4 and is connected, one end of the worm screw 10 is by accepting the ball bearing of post 11 and first
12 connections, the first ball bearing 12 is located at the inside of the first supporting plate 13, bottom and the inner chamber of casing 1 of first supporting plate 13
Bottom is fixedly connected, and the inside of the second ball bearing 14 is run through in one end of worm screw 10, and extends to the one of the second ball bearing 14
Side, second ball bearing 14 is located at the inside of the second supporting plate 15, the bottom of the second supporting plate 15 and the bottom of the inner chamber of casing 1
Connection, the outer shroud of the first supporting plate 13 and the second supporting plate 15 respectively with the first ball bearing 12 and the second ball bearing 14 is fixed
Connection, and the first ball bearing 12 is fixedly connected with the inner ring of the second ball bearing 14 respectively at the two ends of worm screw 10, worm screw 10
Size is adapted with the inner ring size of the second ball bearing 14, and the inner ring size for accepting post 11 and the first ball bearing 12 is mutually fitted
Match somebody with somebody, the worm screw 10 of the side of the second ball bearing 14 is connected by the second transmission belt 16 with output shaft 9, by setting the first transmission belt
6 are attached the first input shaft 2 and the second input shaft 5, and the gear wheel 3 on the first input shaft 2 and the second input shaft 5 is small
The engagement connection of gear 4, when having reached that gear wheel 3 or the upper rack of little gear 4 occur abrasion or damaged, the first transmission belt 6 being capable of band
The motion of dynamic first input shaft 2 and the second input shaft 5, and then avoid moving between the first input shaft 2 and the second input shaft 5 and cause
Stagnate, it is ensured that the advantage that power is transmitted between the first input shaft 2 and the second input shaft 5, by setting worm screw 10 and little gear 4
Connect, and the one end of worm screw 10 is connected by the second transmission belt 16 with output shaft 9, has reached the first helical bevel gear 7 or the second
When rack on helical bevel gear 8 occurs abrasion or damaged, the transmission belt 16 of worm screw 10 and second is by the first input shaft 2 and second
The power of input shaft 5 is transferred to output shaft 9, and then ensure that power is transmitted, it is to avoid be transferred to output shaft 9 be short of power it is excellent
Point, post 11, the first ball bearing 12, the second ball bearing 14, the first supporting plate 13 and the second supporting plate 15 are accepted by setting,
The rotation for ensureing that worm screw 10 can be stablized has been reached, and then has ensured the advantage of power transmission stability, whole device possesses
Good power transmission performance, simultaneously, it is to avoid abrasion occurs for gear external tooth or damaged to cause power transmission reduction, it is ensured that tooth
Driving force still meets equipment requirement after the outer odontotripsis of wheel or damage, and then avoids delaying the use of equipment and the production of product
Advantage.
In use, the first input shaft 2 is rotated and drives gear wheel 3 to be rotated, gear wheel 3 drives the He of little gear 4
Second input shaft 5 is rotated, meanwhile, the first transmission belt 6 is rotated with the first input shaft 2 and the second input shaft 5, little gear
4 rotation drives worm screw 10 to be rotated, meanwhile, the first helical bevel gear 7 drives 8 turns of the second helical bevel gear
Dynamic, output shaft 9 is rotated, and then the second transmission belt 16 is rotated with worm screw 10 and output shaft 9.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of power transmission mechanism of the gear-box of milling train, including casing（1）, it is characterised in that：The casing（1）Inner chamber
Side is provided with the first input shaft（2）, first input shaft（2）Surface be socketed with gear wheel（3）, the gear wheel（3）'s
One end is provided with little gear（4）, the little gear（4）It is socketed on the second input shaft（5）Surface, first input shaft（2）'s
One end is socketed with the first helical bevel gear（7）, first helical bevel gear（7）The one end on surface is provided with the second spiral circle
Bevel gear（8）, second helical bevel gear（8）One end be provided with output shaft（9）, the output shaft（9）One end run through
Casing（1）, and extend to casing（1）Outside, the little gear（4）Bottom be provided with worm screw（10）, the worm screw（10）'s
One end is by accepting post（11）With the first ball bearing（12）Connection, first ball bearing（12）Positioned at the first supporting plate
（13）Inside, first supporting plate（13）Bottom and casing（1）The bottom of inner chamber is fixedly connected, the worm screw（10）One
The second ball bearing is run through at end（14）Inside, and extend to the second ball bearing（14）Side, second ball bearing
（14）Positioned at the second supporting plate（15）Inside, the second supporting plate（15）Bottom and casing（1）The bottom connection of inner chamber, it is described
Second ball bearing（14）The worm screw of side（10）Pass through the second transmission belt（16）With output shaft（9）Connection.
2. a kind of power transmission mechanism of the gear-box of milling train according to claim 1, it is characterised in that：The gear wheel
（3）Diameter be more than little gear（4）Diameter, the gear wheel（3）And little gear（4）It is generally aligned in the same plane, and gear wheel（3）With
Little gear（4）Be meshed connection.
3. a kind of power transmission mechanism of the gear-box of milling train according to claim 1, it is characterised in that：First spiral shell
Rounding bevel gear（7）Positioned at little gear（4）Side, and the first helical bevel gear（7）With the second helical bevel gear（8）Phase
Engagement connection.
4. a kind of power transmission mechanism of the gear-box of milling train according to claim 1, it is characterised in that：The worm screw
（10）Positioned at little gear（4）Bottom, and worm screw（10）With little gear（4）Positioned at same vertical plane, and worm screw（10）With small tooth
Wheel（4）Be meshed connection.
5. a kind of power transmission mechanism of the gear-box of milling train according to claim 1, it is characterised in that：Described first
Fagging（13）With the second supporting plate（15）Respectively with the first ball bearing（12）With the second ball bearing（14）Outer shroud fix connect
Connect, and worm screw（10）Two ends distinguish the first ball bearing（12）With the second ball bearing（14）Inner ring be fixedly connected, worm screw
（10）Size and the second ball bearing（14）Inner ring size be adapted, accept post（11）With the first ball bearing（12）It is interior
Ring size is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141168.3U CN206527161U (en) | 2017-02-17 | 2017-02-17 | A kind of power transmission mechanism of the gear-box of milling train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720141168.3U CN206527161U (en) | 2017-02-17 | 2017-02-17 | A kind of power transmission mechanism of the gear-box of milling train |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206527161U true CN206527161U (en) | 2017-09-29 |
Family
ID=59919831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720141168.3U Expired - Fee Related CN206527161U (en) | 2017-02-17 | 2017-02-17 | A kind of power transmission mechanism of the gear-box of milling train |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206527161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2597257A (en) * | 2020-07-16 | 2022-01-26 | W Durston Ltd | Rolling Mill |
-
2017
- 2017-02-17 CN CN201720141168.3U patent/CN206527161U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2597257A (en) * | 2020-07-16 | 2022-01-26 | W Durston Ltd | Rolling Mill |
| GB2597257B (en) * | 2020-07-16 | 2022-11-23 | W Durston Ltd | Rolling Mill |
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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: 20170929 Termination date: 20180217 |