CN104162550A - Tungsten carbide pinch roll device - Google Patents
Tungsten carbide pinch roll device Download PDFInfo
- Publication number
- CN104162550A CN104162550A CN201410410756.3A CN201410410756A CN104162550A CN 104162550 A CN104162550 A CN 104162550A CN 201410410756 A CN201410410756 A CN 201410410756A CN 104162550 A CN104162550 A CN 104162550A
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- Prior art keywords
- pinch roll
- roll
- pinch
- tungsten carbide
- pinching
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Abstract
The invention discloses a tungsten carbide pinch roll device and relates to the field of pinch rolls in high speed wire rolling equipment. The tungsten carbide pinch roll device solves the technical problems of high cost, poor stability and poor abrasive resistance of an existing pinch roll device. The tungsten carbide pinch roll device comprises a left frame, a right frame, an upper bearing seat, a lower bearing seat, an upper roll pinching and conveying body and a lower roll pinching and conveying body, wherein the upper bearing seat, the lower bearing seat, the upper roll pinching and conveying body and the lower roll pinching and conveying body are arranged on the left frame and the right frame. Each of the upper roll pinching and conveying body and the lower roll pinching and conveying body comprises a pinch roll, a pinch roll drive shaft and a pinch roll press plate, and the pinch rolls are arranged on the pinch roll drive shafts in a compressed mode through the pinch roll press plates. The pinch rolls comprise pinch roll cores, tungsten carbide pinch roll sleeves and fixing pins, wherein the outer edges of the pinch roll cores are sleeved with the tungsten carbide pinch roll sleeves, and the upper roll pinching and conveying body and the lower roll pinching and conveying body are arranged on the left frame and the right frame through the upper bearing seat and the lower bearing seat. The tungsten carbide pinch roll device is good in abrasion resistance and stability. The pinching and conveying body parts of the pinch rolls can be replaced, and the phenomenon of wasting cost due to single use in the past is avoided.
Description
Technical field
The present invention relates to the pinch roll field in high-speed wire rolling equipment, be specifically related to a kind of tungsten carbide pinch roll apparatus.
Background technology
Current clip roller feeding device is used more extensive, but fewer for the research of wearability, stability aspect.Application number is 201120424935.4, Granted publication number discloses a kind of pinch roll apparatus based on carbon tungsten roller ring for the patent of invention of CN202263780U " a kind of clamping and conveying device of high-speed rod-rolling mill ", pinch roll is in the monolateral support of frame one side, poor stability, and after wearing and tearing, whole alternative costs are high.Application number is 200520079020.9, Granted publication is number for the patent of invention of CN2868945Y " device for conveying roller by clamping its " discloses a kind of pinch roll apparatus that has left and right frame, but this pinch roll wear no resistance and wear and tear after need whole alternative costs high.
Summary of the invention
This is practical newly in order to overcome above-mentioned existing technical deficiency, provides that a kind of stability is strong, anti-wear performance good, economical, efficient tungsten carbide pinch roll apparatus.
The present invention is to achieve these goals specifically by the following technical solutions:
A kind of tungsten carbide pinch roll apparatus provided by the invention, comprise left frame, right frame, the drag link of tension left frame and right frame, be arranged on the metal (upper seat in left frame and right frame, top roll pinches main body and lower roll pinches main body, described top roll pinches main body and lower roll and pinches main body and include pinch roll, pinch roll power transmission shaft and will pinch roll compress after be arranged on the pinch roll pressing plate on pinch roll power transmission shaft, pinch roll comprise pinch roll fuse and be socketed in the tungsten carbide pinch roll overcoat of pinch roll fuse outer and fixedly carbonization tungsten clip send the steady pin of roller overcoat and pinch roll fuse, top roll pinches main body and lower roll and pinches main body and be arranged on left frame and right frame by metal (upper seat.
The material that tungsten carbide pinch roll is applied mechanically is outward tungsten carbide, tungsten carbide is a kind of by tungsten and carbon compound, that mixture high-temperature heating by tungsten and carbon makes, there is high abrasion, high rigidity, the characteristic such as corrosion-resistant, high temperature resistant, the application of tungsten carbide material has increased pinch roll wearability, reduce the replacement frequency of pinch roll, increase work efficiency.
Further, outer surface on described pinch roll fuse is evenly provided with two fuse grooves vertically, tungsten carbide pinch roll overcoat inner surface is also evenly provided with two overcoat grooves vertically, the pin-and-hole forming when fuse groove and overcoat groove fit, at the steady pin by identical proterties, by pin-and-hole, fixedly pinch roller core and tungsten carbide pinch roll, while preventing work, produce relative sliding, guarantee identical rotating speed.
Beneficial effect of the present invention is as follows:
1, described top roll pinch main body and lower roll pinch main body comprise pinch roll, pinch roll power transmission shaft and will pinch roll compress after be arranged on the pinch roll pressing plate on pinch roll power transmission shaft, convenient disassembly, wherein certain part can be replaced separately after damaging, wherein pinch roll comprises pinch roll fuse and the tungsten carbide pinch roll overcoat that is socketed in pinch roll fuse outer, wherein certain part also can be replaced separately after damaging, thereby and non-integral replacement reduces costs.
2, the material of the tungsten carbide pinch roll overcoat good tungsten carbide that is wearability has improved wearability and then has extended service life of pinch roll, thereby reduce the frequency of often changing pinch roll, has improved efficiency, has reduced cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of tungsten carbide pinch roll apparatus of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is pinch roll structural representation;
Fig. 4 is tungsten carbide pinch roll overcoat schematic diagram;
Fig. 5 is that Fig. 3 is along the profile in A-A cross section;
Fig. 6 is the schematic diagram of pinch roll fuse;
Fig. 7 is the profile along B-B cross section of Fig. 5;
Accompanying drawing is remarked additionally: 1-left frame, the right frame of 2-, 3-metal (upper seat, 4-lower roll pinches main body, and 5-top roll pinches main body, 6-pinch roll pressing plate, 7-pinch roll, 8-tungsten carbide pinch roll overcoat, 8-1-fuse groove, 9-pinch roll fuse, 9-1-overcoat groove, 9-2-loss of weight groove, 10-pinch roll transmission shaft, 11-drag link, 12-steady pin, 13-hole.
The specific embodiment
For those skilled in the art person better understands the present invention, below in conjunction with drawings and Examples, the present invention is described in further detail.
Embodiment 1
As Figure 1-3, a kind of tungsten carbide pinch roll apparatus provided by the invention, comprise left frame 1, right frame 2, the drag link 11 of tension left frame 1 and right frame 2, be arranged on the metal (upper seat 3 in left frame 1 and right frame 2, top roll pinches main body 5 and lower roll pinches main body 4, described top roll pinches main body 5 and lower roll and pinches main body 4 and include pinch roll 7, pinch roll power transmission shaft 10 and pinch roll 7 is compressed after be arranged on pinch roll power transmission shaft 10 pinch roll pressing plate 6, pinch roll 7 comprises pinch roll fuse 9 and is socketed in the tungsten carbide pinch roll overcoat 8 of pinch roll fuse 9 outers and fixes both alignment pins 12, top roll pinches main body 5 and lower roll and pinches main body 4 and be arranged on left frame 1 and right frame 2 by metal (upper seat 3.
In the present embodiment, the material of tungsten carbide pinch roll overcoat 8 is a kind of highly abrasion-resistant and the resistant to elevated temperatures tungsten carbide of corrosion resistance, has increased the anti-wear performance of pinch roll, has extended the service life of pinch roll, the frequency that reduces the pinch roll that changes wearing and tearing, has improved operating efficiency.Drag link 11 is for right frame 2 and the right frame 1 of being strained and fixed, adjust the distance of determining between two frames, top pinch roll main body 5 is arranged on left frame 1 and right frame 2 by the top chock in the top chock on left frame 1 and right frame 2, bottom pinch roll main body 4 is arranged on left frame 1 and right frame 2 by 1 step and the step in right frame 2 on left frame, top roll pinches main body and lower roll pinches the installation of main body level, during work, pinch roll power transmission shaft 10 drives pinch roll 7 to rotate, pinch roll 7 is arranged between left frame 1 and right frame 2 by pinch roll power transmission shaft 10, this bilateral supporting construction alleviates this vibration to a certain extent, improve the stability of transmission.
In the present embodiment, top roll pinch main body 5 and lower roll pinch main body 4 comprise pinch roll 7, pinch roll power transmission shaft 10 and will pinch roll 10 compress after be arranged on the pinch roll pressing plate 6 on pinch roll power transmission shaft, convenient disassembly, wherein certain part can be replaced separately after damaging, and reduces costs.
Embodiment 2
The present embodiment has been done following optimization on the basis of embodiment 1, specifically, on described pinch roll fuse 8, outer surface is evenly provided with two fuse groove 8-1 vertically, tungsten carbide pinch roll overcoat 9 through-hole inner surfaces are evenly provided with two overcoat groove 9-1 vertically, fuse groove 9-1 coordinates formation pin-and-hole 13 with overcoat groove 8-1, steady pin 12 fixedly pinches roller core 9 and tungsten carbide pinch roll overcoat 8 by pin-and-hole 13.
In the present embodiment, overcoat groove 8-1 coordinates with fuse groove 9-1 for limiting both relative positions of tungsten carbide pinch roll overcoat 8 and pinch roll fuse 9, the hole that both grooves form is fixing with the identical alignment pin 12 of shape, guarantee that tungsten carbide pinch roll overcoat 8 synchronizes rotation with pinch roll fuse 9, prevent relative sliding.
The above; be only preferred embodiment of the present invention,, in order to limit the present invention, scope of patent protection of the present invention is not as the criterion with claims; the equivalent structure that every utilization description of the present invention and accompanying drawing content are done changes, and in like manner all should be included in protection scope of the present invention.
Claims (3)
1. a tungsten carbide pinch roll apparatus, comprise left frame (1), right frame (2), the drag link (11) of tension left frame (1) and right frame (2), be arranged on the metal (upper seat (3) in left frame (1) and right frame (2), top roll pinches main body (5) and lower roll pinches main body (4), it is characterized in that, described top roll pinches main body (5) and lower roll and pinches main body (4) and include pinch roll (7), pinch roll power transmission shaft (10) and pinch roll (7) is compressed to the pinch roll pressing plate (6) be arranged on (10) on pinch roll power transmission shaft, pinch roll (7) comprises pinch roll fuse (9), be socketed in the tungsten carbide pinch roll overcoat (8) of pinch roll fuse (9) outer and fixedly carbonization tungsten clip send the steady pin (12) of roller overcoat (8) and pinch roll fuse (9), described top roll pinches main body (5) and lower roll and pinches main body (4) and be arranged on left frame (1) and right frame (2) by metal (upper seat (3).
2. tungsten carbide pinch roll apparatus according to claim 1, it is characterized in that, described pinch roll fuse (9) outer surface is evenly provided with two fuse grooves (9-1) vertically, tungsten carbide pinch roll overcoat (8) through-hole inner surface is evenly provided with two overcoat grooves (8-1) vertically, fuse groove (9-1) coordinates formation pin-and-hole (13) with overcoat groove (8-1), steady pin (12) fixedly pinches roller core (9) and tungsten carbide pinch roll overcoat (8) by pin-and-hole (13).
3. tungsten carbide pinch roll apparatus according to claim 1, it is characterized in that, metal (upper seat (3), comprise top chock (3-1) and step (3-2), step (3-1) is mounted in the fixed bearing block in left support (1) and right frame (2), and top chock (3-2) is mounted in left support (1) and the upper plain bearing housing of right frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410756.3A CN104162550A (en) | 2014-08-20 | 2014-08-20 | Tungsten carbide pinch roll device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410410756.3A CN104162550A (en) | 2014-08-20 | 2014-08-20 | Tungsten carbide pinch roll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104162550A true CN104162550A (en) | 2014-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410410756.3A Pending CN104162550A (en) | 2014-08-20 | 2014-08-20 | Tungsten carbide pinch roll device |
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| CN (1) | CN104162550A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677089A (en) * | 2011-03-11 | 2012-09-19 | 拜尔材料科学股份公司 | Method for producing oxygen-consuming electrodes |
| CN105522053A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Detachable guide post |
| CN105522054A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Novel guide post |
| CN105522056A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Detachable guide post convenient to radiate |
| CN105522055A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Novel guide post convenient to radiate |
| CN108580563A (en) * | 2017-08-15 | 2018-09-28 | 新乡天丰机械制造有限公司 | A kind of carry-over pinch rolls retainer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168802A (en) * | 1995-12-20 | 1997-06-30 | Sumitomo Metal Ind Ltd | Continuous warm rolling mill of stainless steel strip |
| JP2000263118A (en) * | 1999-03-12 | 2000-09-26 | Hitachi Ltd | Pinch roll device, method for controlling meandering and hot rolling equipment using the same |
| JP4107118B2 (en) * | 2003-03-19 | 2008-06-25 | Ｊｆｅスチール株式会社 | Manufacturing equipment and manufacturing method for hot-rolled steel sheet |
| CN202123111U (en) * | 2011-06-24 | 2012-01-25 | 杭州四达电炉成套设备有限公司 | Billet surface dephosphorization mechanism used for continuous casting and rolling |
| CN203044495U (en) * | 2012-12-07 | 2013-07-10 | 沙钢集团安阳永兴钢铁有限公司 | Tungsten carbide roller |
| CN203284469U (en) * | 2013-04-25 | 2013-11-13 | 马鞍山市恒泰重工机械有限公司 | Composite coating sleeving roller |
| CN103658198A (en) * | 2013-12-31 | 2014-03-26 | 一重集团大连设计研究院有限公司 | Pinch roll in front of rolling mill |
| CN204035197U (en) * | 2014-08-20 | 2014-12-24 | 成都冶金实验厂有限公司 | A kind of tungsten carbide pinch roll apparatus |
-
2014
- 2014-08-20 CN CN201410410756.3A patent/CN104162550A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168802A (en) * | 1995-12-20 | 1997-06-30 | Sumitomo Metal Ind Ltd | Continuous warm rolling mill of stainless steel strip |
| JP2000263118A (en) * | 1999-03-12 | 2000-09-26 | Hitachi Ltd | Pinch roll device, method for controlling meandering and hot rolling equipment using the same |
| JP4107118B2 (en) * | 2003-03-19 | 2008-06-25 | Ｊｆｅスチール株式会社 | Manufacturing equipment and manufacturing method for hot-rolled steel sheet |
| CN202123111U (en) * | 2011-06-24 | 2012-01-25 | 杭州四达电炉成套设备有限公司 | Billet surface dephosphorization mechanism used for continuous casting and rolling |
| CN203044495U (en) * | 2012-12-07 | 2013-07-10 | 沙钢集团安阳永兴钢铁有限公司 | Tungsten carbide roller |
| CN203284469U (en) * | 2013-04-25 | 2013-11-13 | 马鞍山市恒泰重工机械有限公司 | Composite coating sleeving roller |
| CN103658198A (en) * | 2013-12-31 | 2014-03-26 | 一重集团大连设计研究院有限公司 | Pinch roll in front of rolling mill |
| CN204035197U (en) * | 2014-08-20 | 2014-12-24 | 成都冶金实验厂有限公司 | A kind of tungsten carbide pinch roll apparatus |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102677089A (en) * | 2011-03-11 | 2012-09-19 | 拜尔材料科学股份公司 | Method for producing oxygen-consuming electrodes |
| CN105522053A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Detachable guide post |
| CN105522054A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Novel guide post |
| CN105522056A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Detachable guide post convenient to radiate |
| CN105522055A (en) * | 2015-12-09 | 2016-04-27 | 苏州广硕精密电子有限公司 | Novel guide post convenient to radiate |
| CN108580563A (en) * | 2017-08-15 | 2018-09-28 | 新乡天丰机械制造有限公司 | A kind of carry-over pinch rolls retainer |
| CN108580563B (en) * | 2017-08-15 | 2023-12-05 | 新乡天丰机械制造有限公司 | Traction roller retainer |
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Application publication date: 20141126 |