CN106807763B - A kind of pinch roller structural assembly - Google Patents
A kind of pinch roller structural assembly Download PDFInfo
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- CN106807763B CN106807763B CN201510853178.5A CN201510853178A CN106807763B CN 106807763 B CN106807763 B CN 106807763B CN 201510853178 A CN201510853178 A CN 201510853178A CN 106807763 B CN106807763 B CN 106807763B
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- Prior art keywords
- gear
- connecting rod
- roller body
- pinch roller
- working
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The present invention provides a kind of pinch roller structural assemblies, including：First pinches roller body, the second pinch roller body, slider-crank mechanism, straight-line motion mechanism, the first intermediate gear, the second intermediate gear and speed increasing mechanism；Wherein, the first pinch roller body is oppositely arranged with the second pinch roller body, and intermediate gap forms roll gap；First, which pinches roller body, is equipped with the first working gear, and the first working gear is engaged with the first intermediate gear；Second, which pinches roller body, is equipped with the second working gear, and the second working gear is engaged with the second intermediate gear；Slider-crank mechanism includes：The identical first connecting rod group of structure and second connecting rod group；Speed increasing mechanism includes speed increasing gear group and the motor for providing power for speed increasing gear group.It is more that the present invention solves existing pinch roll device parts, complicated, the larger problem of the difficulty of preparation.
Description
Technical field
The present invention relates to machinery equipment field, more particularly to a kind of pinch roller structural assembly.
Background technology
Pinch roll device is the important equipment in high-speed wire production line unit, is located at high-speed wire finish-rolling in the production line
After machine, before Laying head, major function is that wire gripper passes through water cooling section region, and is steadily sent into Laying head.
Under normal conditions, pinch roll device is broadly divided into two chief components of transmission mechanism and clamping device, wherein
Transmission system includes mainly gear structure, for realizing speedup and transmission；Clamping device includes mainly two roll bodies, passes through two
The clamping to wire rod is realized in the action of root roll body synchronous opening/closing.
There are mainly two types of current pinch roll devices：Gear synchronous clamping device clamping device synchronous with multi link；However,
The pinch roll device parts of both the above structure are more, complicated, and the difficulty of preparation is larger.
Invention content
The present invention provides a kind of pinch roller structural assemblies, and its purpose is to solve existing pinch roll device parts
It is more, complicated, the larger problem of the difficulty of preparation.
In order to achieve the above object, the embodiment provides a kind of pinch roller structural assemblies, including：First pinches
Roller body, second pinch roller body, slider-crank mechanism, straight-line motion mechanism, the first intermediate gear, the second intermediate gear and
Speed increasing mechanism；Wherein,
First pinch roller body is oppositely arranged with the second pinch roller body, and intermediate gap forms roll gap；
First, which pinches roller body, is equipped with the first working gear, and the first working gear is engaged with the first intermediate gear；Second folder
Roller body is sent to be equipped with the second working gear, the second working gear is engaged with the second intermediate gear；In first intermediate gear and second
Between gear structure it is identical；First working gear is identical as the second working gear structure；
Slider-crank mechanism includes：The identical first connecting rod group of structure and second connecting rod group；First connecting rod group includes successively
The first connecting rod and second connecting rod of connection, second connecting rod group include sequentially connected third connecting rod and fourth link；First connecting rod
First end and the first end of third connecting rod connect respectively with straight-line motion mechanism；The second end of first connecting rod, second connecting rod
First end is connect with the first working gear respectively, and the second end of third connecting rod, the first end of fourth link work with second respectively
Gear connects；The second end of second connecting rod is connect with the first intermediate gear, and the second end of fourth link connects with the second intermediate gear
It connects；
Speed increasing mechanism includes speed increasing gear group and the motor for providing power for speed increasing gear group, speed increasing gear group and the
Two intermediate gears connect.
Preferably, speed increasing gear group includes intermeshing driving gear and driven gear；
Driving gear is connect with motor；
Driven gear is connect with the second intermediate gear.
Preferably, driven gear is connect with the second intermediate gear by the 5th connecting rod.
Preferably, motor is electric rotating machine.
Preferably, straight-line motion mechanism is cylinder or hydraulic cylinder or linear motor.
Preferably, first roller body and the coaxial arrangement of the first working gear are pinched, first pinches roller body with the first work
Gear rotates；Second pinches roller body and the coaxial arrangement of the second working gear, and the second pinch roller body is revolved with the second working gear
Turn.
The said program of the present invention includes at least following advantageous effect：
Pinch roller structural assembly provided by the invention pinches roller body and the second folder by slider-crank mechanism control first
Roller body realization is sent to be turned on and off, wire gripper makes wire rod pass through water cooling section region, can be effectively prevented wire rod shake,
Ensure that wire rod forms Minimal Tension between each rack and is steadily sent into Laying head；The configuration of the present invention is simple, amount of parts compared with
It is few, convenient for preparing.
Description of the drawings
Fig. 1 is the structure diagram for the pinch roller structural assembly that the embodiment of the present invention provides；
Fig. 2 is the partial enlarged view at A in Fig. 1.
Reference sign：
1, first roller body is pinched；2, second roller body is pinched；3, slider-crank mechanism；4, straight-line motion mechanism；5,
One intermediate gear；6, the second intermediate gear；7, speed increasing mechanism；8, motor；9, the first working gear；10, the second working gear；
11, first connecting rod group；12, second connecting rod group；13, first connecting rod；131, the first end of first connecting rod；132, the of first connecting rod
Two ends；14, second connecting rod；141, the first end of second connecting rod；142, the second end of second connecting rod；15, third connecting rod；151,
The first end of three-link；152, the second end of third connecting rod；16, fourth link；161, the first end of fourth link；162, the 4th
The second end of connecting rod；17, speed increasing gear group；18, driving gear；19, driven gear；20, the 5th connecting rod；21, roll gap；22,
The direction of rotation of one working gear；23, the direction of rotation of the first intermediate gear；24, the direction of rotation of the second working gear；25、
The direction of rotation of second intermediate gear.
Specific implementation mode
To keep the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
The present invention is directed to existing problem, provides a kind of pinch roller structural assembly.
Referring to Fig. 1 and Fig. 2, which includes：First, which pinches roller body 1, second, pinches roller body 2, song
Handle slide block mechanism 3, straight-line motion mechanism 4, the first intermediate gear 5, the second intermediate gear 6 and speed increasing mechanism 7；Wherein,
First pinch roller body 1 is oppositely arranged with the second pinch roller body 2, and intermediate gap forms roll gap 21；Wherein, exist
During the pinch roller structural assembly works, wire rod is clamped in roll gap 21.
First, which pinches roller body 1, is equipped with the first working gear 9, and the first working gear 9 is engaged with the first intermediate gear 5；The
Two, which pinch roller body 2, is equipped with the second working gear 10, and the second working gear 10 is engaged with the second intermediate gear 6；First center tooth
Wheel 5 is identical as 6 structure of the second intermediate gear；First working gear 9 is identical as 10 structure of the second working gear.
Preferably, first roller body 1 and the coaxial arrangement of the first working gear 9 are pinched, first pinches roller body 1 with the first work
Make the rotation of gear 9；Second pinches roller body 2 and the coaxial arrangement of the second working gear 10, and second pinches roller body 2 with the second work
Gear 10 rotates.Wherein, the position of the first intermediate gear 5 and the second intermediate gear 6 is motionless, and the first working gear 9 is with
One pinch roller body 1 is moved and is moved, and the second working gear 10 is moved with the second pinch roller body 2 movement.
Wherein, the direction of rotation 22 of the first working gear 9 and the direction of rotation 23 of the first intermediate gear 5 are on the contrary, the second work
Make the direction of rotation 24 of gear 10 and the direction of rotation 25 of the second intermediate gear 6 on the contrary, the first intermediate gear 5 direction of rotation 23
Direction of rotation 25 with the second intermediate gear 6 with this on the contrary, reach intermeshing working condition.
Slider-crank mechanism 3 includes：The identical first connecting rod group 11 of structure and second connecting rod group 12；First connecting rod group 11 is wrapped
Sequentially connected first connecting rod 13 and second connecting rod 14 are included, second connecting rod group 12 includes sequentially connected third connecting rod 15 and the 4th
Connecting rod 16；The first end 131 of first connecting rod and the first end 151 of third connecting rod are connect with straight-line motion mechanism 4 respectively；First connects
Second end 132, the first end of second connecting rod 141 of bar are connect with the first working gear 9 respectively, the second end 152 of third connecting rod,
The first end 161 of fourth link is connect with the second working gear 10 respectively；The second end 142 and the first intermediate gear of second connecting rod
5 connections, the second end 162 of fourth link are connect with the second intermediate gear 6.When slider-crank mechanism 3 is with straight-line motion mechanism 4
When doing reciprocating linear motion, first connecting rod group 11 and second connecting rod group 12 drive the first pinch roller body 1 and second to pinch respectively
Roller body 2 moves, and then realizes being turned on and off for roll gap 21.
Speed increasing mechanism 7 includes speed increasing gear group 17 and the motor 8 for providing power for speed increasing gear group 17, speed increasing gear
Group 17 is connect with the second intermediate gear 6.
Preferably, speed increasing gear group 17 includes intermeshing driving gear 18 and driven gear 19；Driving gear 18 with
Motor 8 connects；Driven gear 19 is connect with the second intermediate gear 6.Wherein, driving gear 18 receives the driving of motor 8 and rotates,
And driven gear 19 is driven to rotate；Driven gear 19 drives the rotation of the second intermediate gear 6；Second intermediate gear 6 drives the simultaneously
One intermediate gear 5, the rotation of the second working gear 10；First intermediate gear 5 drives the rotation of the first working gear 9；It is final to realize the
One, which pinches roller body 1 and second, pinches the rotation of roller body 2, completes the transmission process to wire rod.
Preferably, driven gear 19 is connect with the second intermediate gear 6 by the 5th connecting rod 20.
Preferably, motor 8 is electric rotating machine.
Preferably, straight-line motion mechanism 4 is cylinder or hydraulic cylinder or linear motor.
In the above embodiment of the present invention, the course of work of pinch roller structural assembly is mainly that motor 8 passes through speed increasing mechanism 7
With the mutual cooperation of the first intermediate gear 5, the second intermediate gear 6, the first pinch roller body 1, second is transmitted rotary movement to
It pinches on roller body 2, realizes the transmission of wire rod；When detect wire rod head by first pinch roller body 1, the second pinch roller sheet
After body 2, the instruction that programmable logic controller (PLC) (PLC) system of reception is sent out keeps pinch roll structure total by slider-crank mechanism 3
At roll gap 21 be closed, wire gripper advance；Roll gap 21 is set to open when being stopped, then by slider-crank mechanism 3.
Pinch roller structural assembly provided by the invention pinches roller body 1 and second by 3 structure of crank block machine control first
It pinches the realization of roller body 2 to be turned on and off, wire gripper makes wire rod pass through water cooling section region, can be effectively prevented wire rod and tremble
It is dynamic, ensure that wire rod forms Minimal Tension between each rack and is steadily sent into Laying head；The configuration of the present invention is simple, amount of parts
It is less, convenient for preparing.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, without departing from the principles of the present invention, it can also make several improvements and retouch, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of pinch roller structural assembly, which is characterized in that including：First pinch roller body (1), second pinch roller body (2),
Slider-crank mechanism (3), straight-line motion mechanism (4), the first intermediate gear (5), the second intermediate gear (6) and speed increasing mechanism
(7)；Wherein,
The first pinch roller body (1) is oppositely arranged with the second pinch roller body (2), and intermediate gap forms roll gap (21)；
Described first, which pinches roller body (1), is equipped with the first working gear (9), in first working gear (9) and described first
Between gear (5) engage；Described second, which pinches roller body (2), is equipped with the second working gear (10), second working gear (10)
It is engaged with second intermediate gear (6)；First intermediate gear (5) is identical as the second intermediate gear (6) structure；Described
One working gear (9) is identical as the second working gear (10) structure；
The slider-crank mechanism (3) includes：The identical first connecting rod group (11) of structure and second connecting rod group (12)；Described first
Connection rod set (11) includes sequentially connected first connecting rod (13) and second connecting rod (14), and the second connecting rod group (12) includes successively
The third connecting rod (15) and fourth link (16) of connection；The first end (131) and third connecting rod (15) of the first connecting rod (13)
First end (151) connect respectively with the straight-line motion mechanism (4)；The second end (132) of the first connecting rod (13), second
The first end (141) of connecting rod (14) is connect with first working gear (9) respectively, the second end of the third connecting rod (15)
(152), the first end (161) of fourth link (16) is connect with second working gear (10) respectively；The second connecting rod
(14) second end (142) is connect with first intermediate gear (5), the second end (162) of the fourth link (16) and institute
State the second intermediate gear (6) connection；
The speed increasing mechanism (7) includes speed increasing gear group (17) and the motor for providing power for the speed increasing gear group (17)
(8), the speed increasing gear group (17) connect with second intermediate gear (6).
2. pinch roller structural assembly according to claim 1, which is characterized in that the speed increasing gear group (17) includes mutual
The driving gear (18) of engagement and driven gear (19)；
The driving gear (18) connect with the motor (8)；
The driven gear (19) connect with second intermediate gear (6).
3. pinch roller structural assembly according to claim 2, which is characterized in that the driven gear (19) and described second
Intermediate gear (6) is connected by the 5th connecting rod (20).
4. pinch roller structural assembly according to claim 1, which is characterized in that the motor (8) is electric rotating machine.
5. pinch roller structural assembly according to claim 1, which is characterized in that the straight-line motion mechanism (4) is cylinder
Or hydraulic cylinder or linear motor.
6. pinch roller structural assembly according to claim 1, which is characterized in that described first pinches roller body (1) and institute
The first working gear (9) coaxial arrangement is stated, the first pinch roller body (1) is rotated with first working gear (9)；It is described
Second pinches roller body (2) is coaxially disposed with the second working gear (10), and described second pinches roller body (2) with the second work tooth
Take turns (10) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853178.5A CN106807763B (en) | 2015-11-27 | 2015-11-27 | A kind of pinch roller structural assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510853178.5A CN106807763B (en) | 2015-11-27 | 2015-11-27 | A kind of pinch roller structural assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106807763A CN106807763A (en) | 2017-06-09 |
| CN106807763B true CN106807763B (en) | 2018-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510853178.5A Active CN106807763B (en) | 2015-11-27 | 2015-11-27 | A kind of pinch roller structural assembly |
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| CN (1) | CN106807763B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110064672B (en) * | 2019-04-15 | 2020-05-12 | 燕山大学 | Under-actuated connecting rod type clamping and conveying mechanism |
| JP7058903B1 (en) * | 2019-04-15 | 2022-04-25 | 燕山大学 | Underdrive clamp mechanism and spring swing box type underdrive symmetrical clamp mechanism |
| CN111872112A (en) * | 2020-07-27 | 2020-11-03 | 四川六合特种金属材料股份有限公司 | Two-stand reversible rolling device for rolling flat steel and steel rolling method thereof |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586720A (en) * | 1981-07-03 | 1983-01-14 | Hitachi Ltd | Pinch roller device |
| KR100904123B1 (en) * | 2007-12-27 | 2009-06-24 | 현대제철 주식회사 | Roller clearance adjusting structure of pinch roll apparatus |
| ITMI20111274A1 (en) * | 2011-07-08 | 2013-01-09 | Danieli Off Mecc | DRIVING DEVICE FOR LAMINATED METALLURGICAL PRODUCTS |
| CN203227678U (en) * | 2013-03-29 | 2013-10-09 | 安阳市合力高速冷轧有限公司 | Cold rolling pinch roll device |
| CN204381075U (en) * | 2014-12-19 | 2015-06-10 | 上海攀枝花机械制造有限公司 | Pinch roll apparatus |
| CN205110375U (en) * | 2015-11-27 | 2016-03-30 | 北京京诚瑞信长材工程技术有限公司 | Pinch roll structure assembly |
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| CN106807763A (en) | 2017-06-09 |
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