CN106807763B - A kind of pinch roller structural assembly - Google Patents
A kind of pinch roller structural assembly Download PDFInfo
- Publication number
- 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
- Authority
- CN
- China
- Prior art keywords
- gear
- pinch roll
- connecting rod
- working
- roll body
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000033001 locomotion Effects 0.000 claims abstract description 16
- 238000010276 construction Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- 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 invention relates to the field of mechanical equipment, in particular to a pinch roll structure assembly.
Background
The pinch roll equipment is an important equipment in a high-speed wire rod production line unit, is positioned behind a high-speed wire rod finishing mill and in front of a wire laying head on the production line, and has the main function of clamping a wire rod to smoothly pass through a water cooling section area and smoothly feed the wire rod into the wire laying head.
In general, pinch roll equipment is mainly divided into two main components, namely a transmission mechanism and a clamping mechanism, wherein the transmission system mainly comprises a gear structure for realizing speed increase and transmission; the clamping mechanism mainly comprises two roller bodies, and the clamping of the wire rod is realized through synchronous opening and closing actions of the two roller bodies.
The current pinch roll equipment mainly comprises two types: the gear synchronous clamping mechanism and the multi-connecting-rod synchronous clamping mechanism; however, the pinch roll equipment with the two structures has more parts, complex structure and higher preparation difficulty.
Disclosure of Invention
The invention provides a pinch roll structure assembly, and aims to solve the problems that existing pinch roll equipment is large in number of parts, complex in structure and high in manufacturing difficulty.
In order to achieve the above object, an embodiment of the present invention provides a pinch roll structure assembly including: the device comprises a first pinch roll body, a second pinch roll body, a crank slider mechanism, a linear motion mechanism, a first intermediate gear, a second intermediate gear and a speed increasing mechanism; wherein,
the first pinch roll body and the second pinch roll body are arranged oppositely, and a gap in the middle forms a roll gap;
the first pinch roll body is provided with a first working gear, and the first working gear is meshed with a first intermediate gear; the second pinch roll body is provided with a second working gear, and the second working gear is meshed with a second intermediate gear; the first intermediate gear and the second intermediate gear have the same structure; the first working gear and the second working gear have the same structure;
the slider-crank mechanism includes: the first connecting rod group and the second connecting rod group have the same structure; the first connecting rod group comprises a first connecting rod and a second connecting rod which are connected in sequence, and the second connecting rod group comprises a third connecting rod and a fourth connecting rod which are connected in sequence; the first end of the first connecting rod and the first end of the third connecting rod are respectively connected with the linear motion mechanism; the second end of the first connecting rod and the first end of the second connecting rod are respectively connected with the first working gear, and the second end of the third connecting rod and the first end of the fourth connecting rod are respectively connected with the second working gear; the second end of the second connecting rod is connected with the first intermediate gear, and the second end of the fourth connecting rod is connected with the second intermediate gear;
the speed increasing mechanism comprises a speed increasing gear set and a motor used for providing power for the speed increasing gear set, and the speed increasing gear set is connected with the second intermediate gear.
Preferably, the speed increasing gear set comprises a driving gear and a driven gear which are meshed with each other;
the driving gear is connected with the motor;
the driven gear is connected with the second intermediate gear.
Preferably, the driven gear and the second intermediate gear are connected by a fifth link.
Preferably, the motor is a rotating electrical machine.
Preferably, the linear motion mechanism is a cylinder or a hydraulic cylinder or a linear motor.
Preferably, the first pinch roll body is coaxially arranged with the first working gear, and the first pinch roll body rotates along with the first working gear; the second pinch roll body and the second working gear are coaxially arranged, and the second pinch roll body rotates along with the second working gear.
The scheme of the invention at least comprises the following beneficial effects:
according to the pinch roll structure assembly provided by the invention, the first pinch roll body and the second pinch roll body are controlled to be opened or closed through the slider-crank mechanism, a wire is clamped to enable the wire to smoothly pass through the water cooling section area, the wire can be effectively prevented from shaking, and the wire is enabled to form micro-tension between frames and to be stably fed into a wire laying head; the invention has simple structure, less parts and is convenient for preparation.
Drawings
FIG. 1 is a schematic structural view of a pinch roll structural assembly provided by an embodiment of the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Description of reference numerals:
1. a first pinch roll body; 2. a second pinch roll body; 3. a slider-crank mechanism; 4. a linear motion mechanism; 5. a first intermediate gear; 6. a second intermediate gear; 7. a speed increasing mechanism; 8. a motor; 9. a first working gear; 10. a second working gear; 11. a first link group; 12. a second linkage; 13. a first link; 131. a first end of a first link; 132. a second end of the first link; 14. a second link; 141. a first end of a second link; 142. a second end of the second link; 15. a third link; 151. a first end of a third link; 152. a second end of a third link; 16. a fourth link; 161. a first end of a fourth link; 162. a second end of the fourth link; 17. a speed increasing gear set; 18. a driving gear; 19. a driven gear; 20. a fifth link; 21. a nip; 22. the direction of rotation of the first work gear; 23. a direction of rotation of the first intermediate gear; 24. the direction of rotation of the second work gear; 25. direction of rotation of the second intermediate gear.
Detailed Description
In order to make the technical problems, technical solutions and advantages of the present invention more apparent, the following detailed description is given with reference to the accompanying drawings and specific embodiments.
The invention provides a pinch roll structure assembly aiming at the existing problems.
Referring to fig. 1 and 2, the pinch roll structure assembly includes: the device comprises a first pinch roll body 1, a second pinch roll body 2, a slider-crank mechanism 3, a linear motion mechanism 4, a first intermediate gear 5, a second intermediate gear 6 and a speed increasing mechanism 7; wherein,
the first pinch roll body 1 and the second pinch roll body 2 are arranged oppositely, and a gap in the middle forms a roll gap 21; wherein the wire is clamped in the roll gap 21 during operation of the pinch roll arrangement.
The first pinch roll body 1 is provided with a first working gear 9, and the first working gear 9 is meshed with the first intermediate gear 5; the second pinch roll body 2 is provided with a second working gear 10, and the second working gear 10 is meshed with the second intermediate gear 6; the first intermediate gear 5 and the second intermediate gear 6 have the same structure; the first working gear 9 is identical in construction to the second working gear 10.
Preferably, the first pinch roll body 1 is coaxially arranged with the first working gear 9, and the first pinch roll body 1 rotates along with the first working gear 9; the second pinch roll body 2 and the second working gear 10 are coaxially arranged, and the second pinch roll body 2 rotates along with the second working gear 10. The positions of the first intermediate gear 5 and the second intermediate gear 6 are not changed, the first working gear 9 moves along with the movement of the first pinch roll body 1, and the second working gear 10 moves along with the movement of the second pinch roll body 2.
The direction of rotation 22 of the first working gear 9 is opposite to the direction of rotation 23 of the first intermediate gear 5, the direction of rotation 24 of the second working gear 10 is opposite to the direction of rotation 25 of the second intermediate gear 6, and the direction of rotation 23 of the first intermediate gear 5 is opposite to the direction of rotation 25 of the second intermediate gear 6, so that the mutually meshing working states are achieved.
The slider-crank mechanism 3 includes: a first linkage 11 and a second linkage 12 with the same structure; the first connecting rod group 11 comprises a first connecting rod 13 and a second connecting rod 14 which are connected in sequence, and the second connecting rod group 12 comprises a third connecting rod 15 and a fourth connecting rod 16 which are connected in sequence; the first end 131 of the first link and the first end 151 of the third link are respectively connected with the linear motion mechanism 4; the second end 132 of the first link and the first end 141 of the second link are respectively connected with the first working gear 9, and the second end 152 of the third link and the first end 161 of the fourth link are respectively connected with the second working gear 10; the second end 142 of the second link is connected to the first intermediate gear 5 and the second end 162 of the fourth link is connected to the second intermediate gear 6. When the slider-crank mechanism 3 makes reciprocating linear motion along with the linear motion mechanism 4, the first connecting rod group 11 and the second connecting rod group 12 respectively drive the first pinch roll body 1 and the second pinch roll body 2 to move, so as to open or close the roll gap 21.
The speed increasing mechanism 7 comprises a speed increasing gear set 17 and a motor 8 for providing power for the speed increasing gear set 17, and the speed increasing gear set 17 is connected with the second intermediate gear 6.
Preferably, the speed increasing gear set 17 includes a driving gear 18 and a driven gear 19 which are engaged with each other; the driving gear 18 is connected with the motor 8; the driven gear 19 is connected with the second intermediate gear 6. Wherein, the driving gear 18 is driven by the motor 8 to rotate and drives the driven gear 19 to rotate; the driven gear 19 drives the second intermediate gear 6 to rotate; the second intermediate gear 6 drives the first intermediate gear 5 and the second working gear 10 to rotate simultaneously; the first intermediate gear 5 drives the first working gear 9 to rotate; finally, the first pinch roll body 1 and the second pinch roll body 2 rotate, and the wire conveying process is completed.
Preferably, the driven gear 19 is connected with the second intermediate gear 6 through a fifth link 20.
Preferably, the motor 8 is a rotary motor.
Preferably, the linear motion mechanism 4 is a cylinder or a hydraulic cylinder or a linear motor.
In the embodiment of the invention, the working process of the pinch roll structure assembly is mainly that the motor 8 is matched with the first intermediate gear 5 and the second intermediate gear 6 through the speed increasing mechanism 7, and the rotary motion is transmitted to the first pinch roll body 1 and the second pinch roll body 2, so that the transmission of wires is realized; when the head of the wire rod is detected to pass through the first pinch roll body 1 and the second pinch roll body 2, receiving an instruction sent by a Programmable Logic Controller (PLC) system, closing a roller gap 21 of a pinch roll structure assembly through a slider-crank mechanism 3, and clamping the wire rod to advance; when the work is stopped, the roller gap 21 is opened through the crank sliding block mechanism 3.
According to the pinch roll structure assembly provided by the invention, the first pinch roll body 1 and the second pinch roll body 2 are controlled to be opened or closed through the crank block mechanism 3, a wire is clamped to enable the wire to smoothly pass through the water cooling section area, the wire can be effectively prevented from shaking, the micro-tension formed between the frames of the wire is ensured, and the wire is stably fed into the wire laying head; the invention has simple structure, less parts and is convenient for preparation.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (6)
1. A pinch roll structure assembly, comprising: the device comprises a first pinch roll body (1), a second pinch roll body (2), a slider-crank mechanism (3), a linear motion mechanism (4), a first intermediate gear (5), a second intermediate gear (6) and a speed increasing mechanism (7); wherein,
the first pinch roll body (1) and the second pinch roll body (2) are arranged oppositely, and a gap in the middle forms a roll gap (21);
the first pinch roll body (1) is provided with a first working gear (9), and the first working gear (9) is meshed with the first intermediate gear (5); the second pinch roll body (2) is provided with a second working gear (10), and the second working gear (10) is meshed with the second intermediate gear (6); the first intermediate gear (5) and the second intermediate gear (6) have the same structure; the first working gear (9) and the second working gear (10) have the same structure;
the slider-crank mechanism (3) comprises: a first linkage (11) and a second linkage (12) which have the same structure; the first connecting rod group (11) comprises a first connecting rod (13) and a second connecting rod (14) which are connected in sequence, and the second connecting rod group (12) comprises a third connecting rod (15) and a fourth connecting rod (16) which are connected in sequence; the first end (131) of the first connecting rod (13) and the first end (151) of the third connecting rod (15) are respectively connected with the linear motion mechanism (4); the second end (132) of the first connecting rod (13) and the first end (141) of the second connecting rod (14) are respectively connected with the first working gear (9), and the second end (152) of the third connecting rod (15) and the first end (161) of the fourth connecting rod (16) are respectively connected with the second working gear (10); the second end (142) of the second link (14) is connected with the first intermediate gear (5), and the second end (162) of the fourth link (16) is connected with the second intermediate gear (6);
speed increasing mechanism (7) are including speed increasing gear set (17) and be used for speed increasing gear set (17) provide motor (8) of power, speed increasing gear set (17) with second intermediate gear (6) are connected.
2. The pinch roll unit assembly according to claim 1, wherein the speed increasing gear set (17) comprises a driving gear (18) and a driven gear (19) that mesh with each other;
the driving gear (18) is connected with the motor (8);
the driven gear (19) is connected with the second intermediate gear (6).
3. A pinch roll arrangement assembly according to claim 2, characterised in that the driven gear (19) and the second intermediate gear (6) are connected by a fifth link (20).
4. Pinch roll structural assembly according to claim 1, characterized in that the motor (8) is a rotating motor.
5. Pinch roll construction assembly according to claim 1, characterised in that the linear movement mechanism (4) is a cylinder or a hydraulic cylinder or a linear motor.
6. A pinch roll structural assembly according to claim 1, characterized in that the first pinch roll body (1) is arranged coaxially with the first work gear (9), the first pinch roll body (1) rotating with the first work gear (9); the second pinch roll body (2) and the second working gear (10) are coaxially arranged, and the second pinch roll body (2) rotates along with the second working gear (10).
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 |
Family
ID=59155976
Family Applications (1)
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| 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 |
| WO2020211716A1 (en) * | 2019-04-15 | 2020-10-22 | 燕山大学 | Under-actuated pinching mechanism and spring-swing-box-type under-actuated symmetrical pinching 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 |
-
2015
- 2015-11-27 CN CN201510853178.5A patent/CN106807763B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106807763A (en) | 2017-06-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205110375U (en) | Pinch roll structure assembly | |
| CN201909004U (en) | Linearly reciprocating unit | |
| CN106807763B (en) | A kind of pinch roller structural assembly | |
| CN203446418U (en) | Lamination device | |
| CN206889601U (en) | A kind of reverse sync transmission device by gear-rack drive | |
| CN103157933B (en) | Vertical-type and connecting-rod-type intersecting line cutting head | |
| CN103406360A (en) | Single transmission mill | |
| CN201012953Y (en) | Glove knitting machine | |
| CN106763628A (en) | It is a kind of at the uniform velocity to clamp reinforcement gripper | |
| CN203141009U (en) | Vertical type connecting-rod-type intersecting line cutting head | |
| CN203484415U (en) | Individual drive rolling mill | |
| CN105382038B (en) | A kind of milling train and its guide system | |
| CN203611249U (en) | Telescoping mechanism for glass fiber automatic transfer robot | |
| CN101029428B (en) | Gloves maker | |
| CN202509251U (en) | Numerical control high-speed independent machine head and embroidery machine | |
| CN210763631U (en) | Manual reel subassembly | |
| CN206880223U (en) | A kind of Y teeth row microphone machine | |
| CN202082346U (en) | Flying shear transmission mechanism of crank | |
| CN207845815U (en) | Electrophoresis equipment | |
| CN205341741U (en) | Asynchronous trimming equipment of double -line | |
| CN207391589U (en) | Electrophoresis equipment | |
| CN205772531U (en) | Hydraulic clutch formula wire feeder structure | |
| CN210066303U (en) | Intelligent cutting equipment for woven packaging cloth | |
| CN205835330U (en) | A kind of servo motor control device of robot | |
| CN205008593U (en) | Lathe tailstock repacking mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |