CN109226265A - A kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus - Google Patents
A kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus Download PDFInfo
- Publication number
- CN109226265A CN109226265A CN201811086268.6A CN201811086268A CN109226265A CN 109226265 A CN109226265 A CN 109226265A CN 201811086268 A CN201811086268 A CN 201811086268A CN 109226265 A CN109226265 A CN 109226265A
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- China
- Prior art keywords
- supporting table
- milling train
- driving gear
- synchronous
- experimental teaching
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/24—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by screws
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B25/00—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes
- G09B25/02—Models for purposes not provided for in G09B23/00, e.g. full-sized devices for demonstration purposes of industrial processes; of machinery
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B13/00—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories
- B21B13/02—Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories with axes of rolls arranged horizontally
- B21B2013/021—Twin mills
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Crushing And Grinding (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train, including rack, topping roll, bottom roll, two screw rods, driving gear, two driven gears and supporting table, the topping roll is arranged on the rack portion by sliding block, the bottom roll is arranged in frame lower, and the sliding block is connect with the housing slide；The lower end of two screw rods is rotatablely connected with a sliding block respectively, the upper end of the screw rod is sequentially connected the rack, the supporting table and the driven gear, the screw rod is threadedly coupled with the rack, the both ends of the supporting table and the screw rod are rotatablely connected, the driven gear is fixedly connected with the screw rod, the driving gear is detachably connected with the supporting table, and the driving gear is engaged with two driven gears.The present invention realizes and switches between the synchronous pressing of milling train and asynchronous pressure mode, meet experimental teaching demand by the way that driving gear and supporting table are designed as detachable structure.
Description
Technical field
The present invention relates to Mill Technology fields, more particularly to a kind of synchronous-asynchronous dual-purpose dress of pressure of experimental teaching milling train
It sets.
Background technique
Milling train hand screwdown gear adjusts the size of roll gap generally by the rotating disk of adjustment roll two sides, thus
To the plate of different-thickness.There are two types of traditional laboratory milling trains, and a kind of two rotating disks of milling train are independent (such as Fig. 1),
No matter how to adjust, be likely to the inconsistent situation of roll two sides rotation amount occur, it is inconsistent in turn result in two sides roll gap, i.e.,
This milling train can be realized asynchronous pressure, be difficult to realize synchronous pressing；Another milling train is to be merely able to realization synchronous pressing, i.e., two
Side roller stitches unanimous circumstances, is unable to realize asynchronous pressure.And in teaching Process of experiment, in most cases need two side rollers
Unanimous circumstances are stitched, but are lacked sometimes for the inhomogeneous deformation for showing rolled products to student, such as camber defect, unilateral wave
It falls into, it is also desirable to which roll gap inconsistent situation in two sides both needs synchronous pressing in teaching Process of experiment, it is also desirable to asynchronous pressure.
And traditional milling train can only realize the case where synchronous pressing or asynchronous pressure, can not achieve synchronous-asynchronous dual-purpose function, it can not
Meets the needs of experimental teaching.
Summary of the invention
Synchronous-asynchronous pressure dual-purpose apparatus of convenient and fast experimental teaching milling train is operated the object of the present invention is to provide a kind of, with
The above-mentioned problems of the prior art is solved, makes milling train not only two sides roll gap may be implemented consistent, but also two sides roll gap may be implemented not
Unanimously, meets the needs of experimental teaching.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train, including rack, topping roll, under
Roll, two screw rods, driving gear, two driven gears and supporting table, the topping roll are arranged on the rack portion by sliding block,
The bottom roll is arranged in frame lower, and the sliding block is connect with the housing slide；
The lower end of two screw rods is rotatablely connected with a sliding block respectively, and the upper end of the screw rod is sequentially connected described
Rack, the supporting table and the driven gear, the screw rod are threadedly coupled with the rack, the both ends of the supporting table and institute
Screw rod rotation connection is stated, the driven gear is fixedly connected with the screw rod, and the driving gear and the supporting table are detachable
Connection, the driving gear are engaged with two driven gears.
Preferably, the driving gear is fixedly connected with lift lever, is equipped with first through hole, the branch among the supporting table
Support platform both ends are symmetrically arranged with the second through-hole, and the diameter of the first through hole and the diameter of the lift lever match, the promotion
Bar is secured across the driving gear center, and the lift lever lower end is arranged in the first through hole, when the lift lever band
When moving the driving gear and moving upwards, the driving gear is separated with the driven gear, driven when the lift lever described in
When driving gear moves downward, the driving gear is engaged with the driven gear.
Preferably, two screw rod upper ends are successively arranged first step, second step and third step from top to bottom, and
And the diameter of the first step, the second step and the third step is sequentially increased, the driven gear and described the
One step is connected by key, and the supporting table is rotatablely connected by second through-hole and the second step, the third platform
Rank is equipped with screw thread, and the rotation direction of the screw thread on two third steps is identical, on the screw thread and the rack
Corresponding threaded holes close.
Preferably, the height of the second step is greater than the thickness of the supporting table.
Preferably, the upper end of the lift lever is vertically installed with spinner handle.
Preferably, rotating disk is fixedly installed on the driven gear.
Preferably, two driven gear sizes are identical, and the driving gear is less than the driven gear.
Preferably, the rack is two, and two racks are fixedly connected by support rod, and two racks are fixed
On rolling mill base.
Preferably, the topping roll is arranged right above the bottom roll.
The present invention achieves following technical effect compared with the existing technology: by the way that be designed as driving gear and supporting table can
Detaching structure, realizing milling train can be such that milling train both may be implemented in the free switching of synchronous pressing and asynchronous pressure two states
Two sides roll gap is consistent, and it is inconsistent to may be implemented two sides roll gap, meets the needs of experimental teaching.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of traditional laboratory milling train；
Fig. 2 is synchronous-asynchronous pressure dual-purpose apparatus perspective view of experimental teaching milling train of the present invention；
Fig. 3 is synchronous-asynchronous pressure dual-purpose apparatus main view of experimental teaching milling train of the present invention；
Fig. 4 is supporting table schematic diagram in the present invention；
Fig. 5 is screw rod schematic diagram in the present invention；
Fig. 6 is that synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train of the present invention realizes synchronous pressing schematic diagram；
Fig. 7 is that synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train of the present invention realizes asynchronous lower schematic diagram；
Wherein: 1- rack, 2- topping roll, 3- bottom roll, 4- screw rod, 5- driving gear, 6- driven gear, 7- supporting table,
8- sliding block, 9- lift lever, 10- first through hole, the second through-hole of 11-, 12- first step, 13- second step, 14- third step,
15- spinner handle, 16- rotating disk, 17- support rod, 18- keyway.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art under the premise of not making the creative labor it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is above-mentioned existing to solve the object of the present invention is to provide a kind of synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train
The problem of with the presence of technology, make milling train not only two sides roll gap may be implemented consistent, but also to may be implemented two sides roll gap inconsistent, meets real
Test the demand of teaching.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Fig. 2-Fig. 7: present embodiments providing a kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus, packet
Including rack 1, topping roll 2,3, two screw rods 4 of bottom roll, 5, two driven gears 6 of driving gear and supporting table 7, topping roll 2 are logical
The setting of sliding block 8 is crossed on 1 top of rack, the setting of bottom roll 3 is in 1 lower part of rack, and the setting of topping roll 2 is right above bottom roll 3, sliding block
8 are slidably connected with rack 1, and rack 1 is two, and two racks 1 are fixedly connected by support rod 17, and two racks 1 are fixed on and roll
On machine base.
First through hole 10 is equipped among supporting table 7,7 both ends of supporting table are symmetrically arranged with the second through-hole 11；Under two screw rods 4
End is rotatablely connected with a sliding block 8 respectively, and the upper end of screw rod 4 is sequentially connected rack 1, supporting table 7 and driven gear 6, screw rod 4 and machine
Frame 1 is threadedly coupled, and the second through-hole 11 and the screw rod 4 at the both ends of supporting table 7 are rotatablely connected, and driven gear 6 and screw rod 4 are fixed and connected
It connects.
Driving gear 5 is fixedly connected with lift lever 9, and the upper end of lift lever 9 is vertically installed with spinner handle 15, and spinner handle 15 can edge
15 length direction of spinner handle sliding, increase rotary arm.Lift lever 9 is secured across 5 center of driving gear, and 9 lower end of lift lever is set
It sets in first through hole 10, the diameter of the diameter and lift lever 9 of first through hole 10 matches, and keeps driving gear 5 and supporting table 7 real
It is now detachably connected, when driving gear 5 is placed in supporting table 7, driving gear 5 is engaged with two driven gears 6, and two driven
6 size of gear is identical, and driving gear 5 is less than driven gear 6.
When lift lever 9 drives driving gear 5 to move upwards, driving gear 5 is separated with driven gear 6, when 9 band of lift lever
When dynamic driving gear 5 moves downward, driving gear 5 is engaged with driven gear 6.
Two 4 upper ends of screw rod are successively arranged first step 12, second step 13 and third step 14, and from top to bottom
The diameter of one step 12, second step 13 and third step 14 is sequentially increased, the keyway 18 on driven gear 6 and first step 12
It is connected by key, rotating disk 16 is fixedly installed on driven gear 6, supporting table 7 passes through the second through-hole 11 and 13 turns of second step
Dynamic connection, the diameter of the second through-hole 11 are greater than the diameter of second step 13 and are less than the diameter of third step 14, move down on screw rod 4
When dynamic, for supporting table 7 with screw rod associated movement, the height of second step 13 is greater than the thickness of supporting table 7 so that driving gear 5 from
When disassembling the asynchronous pressure of realization in supporting table 7, two rotating disks 16 are rotated, the rotation amount of two rotating disks 16 is different, branch
It supports platform 7 to tilt, the effect for generating power between inclined supporting table 7 and driven gear 6 will not be made；Third step 14 is equipped with spiral shell
Line, and the rotation direction of the screw thread on two third steps 14 is identical, the corresponding threaded holes on screw thread and rack 1 close.
The course of work of synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train of the invention: the present invention passes through lift lever
It drives driving gear to move up and down, to make driving gear, driven gear separation and engagement, realizes asynchronous and synchronous dual-purpose function
Energy.
When milling train needs to realize synchronous pressing, driving gear 5 is placed in supporting table 7, driving gear 5 and driven tooth
6 engagement of wheel, rotates spinner handle 15, makes 2 two sides synchronous pressing of topping roll, obtain the consistent roll gap in two sides, as shown in Figure 6；Work as milling train
When needing to realize asynchronous pressure, the drive driving gear 5 of lift lever 9 is moved upwards, dismantles driving gear 5 from supporting table 7
Get off, rotate the rotating disk 16 on two driven gears 6 respectively, keeps the rotation amount of two rotating disks 16 different, make 2 liang of topping roll
The asynchronous pressure in side obtains the inconsistent roll gap in two sides, as shown in Figure 7；When milling train needs to realize synchronous pressing again, revolve respectively
Turn the rotating disk 16 on two driven gears 6, makes the roll gap zero between topping roll 2 and bottom roll 3, then by driving gear 5
It is placed in supporting table 7, driving gear 5 is engaged with driven gear 6, and realizes 2 two sides synchronous pressing of topping roll and lifting, is obtained
The consistent roll gap in two sides.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodiments
Explanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,
According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specification
Appearance should not be construed as limiting the invention.
Claims (9)
1. a kind of synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train, it is characterised in that: including rack, topping roll, under roll
Roller, two screw rods, driving gear, two driven gears and supporting table, the topping roll are arranged on the rack portion by sliding block, institute
It states bottom roll to be arranged in frame lower, the sliding block is connect with the housing slide；
The lower end of two screw rods is rotatablely connected with a sliding block respectively, and the upper end of the screw rod is sequentially connected the machine
Frame, the supporting table and the driven gear, the screw rod are threadedly coupled with the rack, the both ends of the supporting table with it is described
Screw rod rotation connection, the driven gear are fixedly connected with the screw rod, and the driving gear detachably connects with the supporting table
It connects, the driving gear is engaged with two driven gears.
2. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 1, it is characterised in that: the master
Moving gear is fixedly connected with lift lever, is equipped with first through hole among the supporting table, the supporting table both ends are symmetrically arranged with second
Through-hole, the diameter of the first through hole and the diameter of the lift lever match, and the lift lever is secured across the driving tooth
Wheel center, the lift lever lower end are arranged in the first through hole, when the lift lever drives the driving gear to transport upwards
When dynamic, the driving gear is separated with the driven gear, when the lift lever drives the driving gear to move downward, institute
Driving gear is stated to engage with the driven gear.
3. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 2, it is characterised in that: two institutes
It states screw rod upper end and is successively arranged first step, second step and third step, and the first step, described from top to bottom
The diameter of two steps and the third step is sequentially increased, and the driven gear is connected by key with the first step, described
Supporting table is rotatablely connected by second through-hole and the second step, and the third step is equipped with screw thread, and two institutes
The rotation direction for stating the screw thread on third step is identical, and the corresponding threaded holes on the screw thread and the rack close.
4. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 3, it is characterised in that: described the
The height of two steps is greater than the thickness of the supporting table.
5. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 2, it is characterised in that: described to mention
The upper end of rising stem is vertically installed with spinner handle.
6. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 1, it is characterised in that: it is described from
Rotating disk is fixedly installed on moving gear.
7. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 1, it is characterised in that: two institutes
It is identical to state driven gear size, the driving gear is less than the driven gear.
8. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 1, it is characterised in that: the machine
Frame is two, and two racks are fixedly connected by support rod, and two racks are fixed on rolling mill base.
9. synchronous-asynchronous pressure dual-purpose apparatus of experimental teaching milling train according to claim 1, it is characterised in that: on described
Roll is arranged right above the bottom roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086268.6A CN109226265B (en) | 2018-09-18 | 2018-09-18 | A kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811086268.6A CN109226265B (en) | 2018-09-18 | 2018-09-18 | A kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109226265A true CN109226265A (en) | 2019-01-18 |
| CN109226265B CN109226265B (en) | 2019-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811086268.6A Active CN109226265B (en) | 2018-09-18 | 2018-09-18 | A kind of experimental teaching milling train synchronization-asynchronous pressure dual-purpose apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238197A (en) * | 2019-06-26 | 2019-09-17 | 张翔 | A kind of aluminium alloy material cold continuous rolling production method |
| CN110434179A (en) * | 2019-08-28 | 2019-11-12 | 郑州鼎能实业有限公司 | A kind of Double crank rocker type synchronizes the roll squeezer of gap adjustment |
| CN112974527A (en) * | 2021-01-20 | 2021-06-18 | 南京工程学院 | Eight-roller rolling equipment and method for metal special-shaped material |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPS5711709A (en) * | 1980-06-24 | 1982-01-21 | Ishikawajima Harima Heavy Ind Co Ltd | Hydraulic rolling mill |
| CN202479222U (en) * | 2012-01-19 | 2012-10-10 | 淮南市强峰机械制造有限公司 | Device for adjusting clearance between upper roller and lower roller |
| CN105741668A (en) * | 2016-03-03 | 2016-07-06 | 辽宁科技大学 | Demonstration model for pressing mechanism of two-roll rolling machine |
| CN205926607U (en) * | 2016-08-16 | 2017-02-08 | 广东华云铝业发展有限公司 | A cold rolling mill for suppressing decorative pattern aluminum plate |
| CN206046655U (en) * | 2016-10-08 | 2017-03-29 | 江西省汉氏贵金属有限公司 | Noble metal tablet machine |
-
2018
- 2018-09-18 CN CN201811086268.6A patent/CN109226265B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711709A (en) * | 1980-06-24 | 1982-01-21 | Ishikawajima Harima Heavy Ind Co Ltd | Hydraulic rolling mill |
| CN202479222U (en) * | 2012-01-19 | 2012-10-10 | 淮南市强峰机械制造有限公司 | Device for adjusting clearance between upper roller and lower roller |
| CN105741668A (en) * | 2016-03-03 | 2016-07-06 | 辽宁科技大学 | Demonstration model for pressing mechanism of two-roll rolling machine |
| CN205926607U (en) * | 2016-08-16 | 2017-02-08 | 广东华云铝业发展有限公司 | A cold rolling mill for suppressing decorative pattern aluminum plate |
| CN206046655U (en) * | 2016-10-08 | 2017-03-29 | 江西省汉氏贵金属有限公司 | Noble metal tablet machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238197A (en) * | 2019-06-26 | 2019-09-17 | 张翔 | A kind of aluminium alloy material cold continuous rolling production method |
| CN110434179A (en) * | 2019-08-28 | 2019-11-12 | 郑州鼎能实业有限公司 | A kind of Double crank rocker type synchronizes the roll squeezer of gap adjustment |
| CN112974527A (en) * | 2021-01-20 | 2021-06-18 | 南京工程学院 | Eight-roller rolling equipment and method for metal special-shaped material |
| CN112974527B (en) * | 2021-01-20 | 2022-03-29 | 南京工程学院 | Eight-roller rolling equipment and method for metal special-shaped material |
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| Publication number | Publication date |
|---|---|
| CN109226265B (en) | 2019-11-05 |
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