CN208004499U - A kind of novel rolling mill press down system - Google Patents

A kind of novel rolling mill press down system Download PDF

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Publication number
CN208004499U
CN208004499U CN201820369767.5U CN201820369767U CN208004499U CN 208004499 U CN208004499 U CN 208004499U CN 201820369767 U CN201820369767 U CN 201820369767U CN 208004499 U CN208004499 U CN 208004499U
Authority
CN
China
Prior art keywords
thrust washer
press down
rolling mill
housing
bearing
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.)
Expired - Fee Related
Application number
CN201820369767.5U
Other languages
Chinese (zh)
Inventor
郭延生
郭新年
李志强
陈科晓
郭海冰
郭龙鑫
王瑞华
郭怀亮
刘涛
何玉峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hebei Puyang New Material Industry Co ltd
Original Assignee
China (handan) Steel Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China (handan) Steel Co Ltd filed Critical China (handan) Steel Co Ltd
Priority to CN201820369767.5U priority Critical patent/CN208004499U/en
Application granted granted Critical
Publication of CN208004499U publication Critical patent/CN208004499U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of novel rolling mill press down systems, including housing screw, upper bearing (metal) housing and lower bearing overcoat, the lower vertical of the housing screw is fixed with upper bearing (metal) housing, the bottom surface of the upper bearing (metal) housing is fixed with thrust washer, it is provided with lower thrust washer in the lower bearing overcoat, ball is provided between the upper thrust washer and the lower thrust washer.The utility model discloses a kind of novel rolling mill press down systems, by the way that Concave pad before is changed to thrust bearing structure with ball ring matching design, housing screw is changed into the rolling friction of thrust bearing structure ball by original ball ring and the sliding friction of Concave pad between the two when rotated in this way, to reduce the abrasion of press down system, service life is extended, ensure that it is construction safety.

Description

A kind of novel rolling mill press down system
Technical field
The utility model is related to Medium and Heavy Plate Rolling Production field more particularly to a kind of novel rolling mill press down systems.
Background technology
Currently, in cut deal roughing machine equipment, press down system includes housing screw, is Concave pad below housing screw, It is ball ring below Concave pad, lubrication thin oil is full of between Concave pad and ball ring, housing screw drives ball ring and Concave pad The promotion and decline of roll gap are realized in constantly rotation, however because cut deal workshop rolling yield is constantly improve, roll reduction is not It is disconnected to increase, increase so as to cause pressure speed reducer load, leads to ball ring and Concave pad serious wear between the two, replace frequency It is numerous, and have little time to easy to produce accident when replacing.
Utility model content
The problem of for above-mentioned cut deal roughing mill equipment,
The utility model has provided a kind of novel rolling mill press down system, including housing screw, upper bearing (metal) housing and lower axle Housing is held, the lower vertical of the housing screw is fixed with upper bearing (metal) housing, and the bottom surface of the upper bearing (metal) housing is fixed with only Pushing pad piece is provided with lower thrust washer in the lower bearing overcoat, is set between the upper thrust washer and the lower thrust washer It is equipped with ball;The upper thrust washer and the lower thrust washer are annular gasket, and annular is provided on the annular gasket Slot, several balls are uniformly arranged between the upper thrust washer and two annular grooves of the lower thrust washer.
Further, lubricating oil is filled in the annular groove of the upper thrust washer and the lower thrust washer.
Further, the upper thrust washer and the lower thrust washer are individually fixed in the upper bearing (metal) housing under In the preformed groove of bearing outside.
Further, the upper thrust washer and the lower thrust washer are wear-resistant gasket.
Further, the wear-resistant gasket is high manganese material.
Further, the ball is high-strength abrasion-proof ball.
Further, the material of the ball is superhigh manganese alloy.
Compared with prior art, the advantageous effects of the utility model:The utility model discloses a kind of novel rolling mills Press down system, by the way that Concave pad before is changed to thrust bearing structure with ball ring matching design, such housing screw is revolving The rolling friction of thrust bearing structure ball is changed into when turning by original ball ring and the sliding friction of Concave pad between the two, To reduce the abrasion of press down system, service life is extended, ensure that it is construction safety.
Description of the drawings
The utility model is described in further detail for explanation below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the structure top view of the utility model;
1, ball;2, upper bearing (metal) housing;2-1, upper thrust washer;3, lower bearing overcoat;3-1, upper thrust washer;4, it depresses Screw.
Specific implementation mode
As shown in Figs. 1-2:
A kind of novel rolling mill press down system, including housing screw 4, upper bearing (metal) housing 2 and lower bearing overcoat 3, the pressure The lower vertical of screw 4 is fixed with upper bearing (metal) housing 2, and the bottom surface of the upper bearing (metal) housing 2 is fixed with thrust washer 2-1, institute It states and lower thrust washer 3-1 is installed in lower bearing overcoat 3, between the upper thrust washer 2-1 and the lower thrust washer 3-1 Ball 1 is installed;The upper thrust washer 2-1 and lower thrust washer 3-1 is annular gasket, on the annular gasket It is designed as annular groove, several balls 1 are evenly arranged in the two of the upper thrust washer 2-1 and the lower thrust washer 3-1 Between a annular groove, to avoid ball 1 de- from the gap among the upper thrust washer 2-1 and the lower thrust washer 3-1 It falls.
Again specifically, the upper thrust washer 2-1 and the lower thrust washer 3-1 are individually fixed on described in this implementation In bearing outside 2 and the preformed groove of lower bearing overcoat 3, the annular groove of the upper thrust washer 2-1 and the lower thrust washer 3-1 It is interior to be filled with lubricating oil, increase the frictional force for reducing ball 1.
Again specifically, the upper thrust washer 2-1 and the lower thrust washer 3-1 are wear-resistant gasket in this implementation, state Wear-resistant gasket is high manganese material, and the material of the ball 1 can also use superhigh manganese alloy, wherein high manganese (ZGMn13Cr2MoRe), superhigh manganese alloy (ZGMn18Cr2MoRe), to enhance the abrasion strength resistance of wear-resistant gasket.
Again specifically, the ball 1 is high-strength abrasion-proof ball in this implementation, ensure the safety that works when rotation.
Embodiment described above is only that the preferred embodiment of the utility model is described, not to the utility model Range is defined, and under the premise of not departing from the spirit of the design of the utility model, those of ordinary skill in the art are new to this practicality The various modifications and improvement that the technical solution of type is made should all fall into the protection domain of the utility model claims book determination It is interior.

Claims (7)

1. a kind of novel rolling mill press down system, it is characterised in that:Outside including housing screw (4), upper bearing (metal) housing (2) and lower bearing It covers (3), the lower vertical of the housing screw (4) is fixed with upper bearing (metal) housing (2), and the bottom surface of the upper bearing (metal) housing (2) is solid Surely there is upper thrust washer (2-1), lower thrust washer (3-1), the upper thrust washer are provided on the lower bearing overcoat (3) Ball (1) is provided between (2-1) and the lower thrust washer (3-1);The upper thrust washer (2-1) and the lower thrust pad Piece (3-1) is annular gasket, and annular groove is provided on the annular gasket, and several balls (1) are uniformly arranged on described Between upper thrust washer (2-1) and two annular grooves of the lower thrust washer (3-1).
2. novel rolling mill press down system according to claim 1, it is characterised in that:The upper thrust washer (2-1) and institute It states and is filled with lubricating oil in the annular groove of lower thrust washer (3-1).
3. novel rolling mill press down system according to claim 1, it is characterised in that:The upper thrust washer (2-1) and institute Lower thrust washer (3-1) is stated to be individually fixed in the preformed groove of the upper bearing (metal) housing (2) and lower bearing overcoat (3).
4. novel rolling mill press down system according to claim 1, it is characterised in that:The upper thrust washer (2-1) and institute It is wear-resistant gasket to state lower thrust washer (3-1).
5. novel rolling mill press down system according to claim 4, it is characterised in that:The wear-resistant gasket is high manganese material Matter.
6. novel rolling mill press down system according to claim 1, it is characterised in that:The ball (1) is high-strength abrasion-proof Ball.
7. novel rolling mill press down system according to claim 6, it is characterised in that:The material of the ball (1) is superelevation Manganese alloy.
CN201820369767.5U 2018-03-19 2018-03-19 A kind of novel rolling mill press down system Expired - Fee Related CN208004499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820369767.5U CN208004499U (en) 2018-03-19 2018-03-19 A kind of novel rolling mill press down system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820369767.5U CN208004499U (en) 2018-03-19 2018-03-19 A kind of novel rolling mill press down system

Publications (1)

Publication Number Publication Date
CN208004499U true CN208004499U (en) 2018-10-26

Family

ID=63889514

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820369767.5U Expired - Fee Related CN208004499U (en) 2018-03-19 2018-03-19 A kind of novel rolling mill press down system

Country Status (1)

Country Link
CN (1) CN208004499U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107737A (en) * 2019-05-10 2019-08-09 中国建筑第八工程局有限公司 The pipe installation method and its mounting device for the pipe well being connected to basement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110107737A (en) * 2019-05-10 2019-08-09 中国建筑第八工程局有限公司 The pipe installation method and its mounting device for the pipe well being connected to basement

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20200818

Address after: 056300 section of Yangyi Town, Nanming River, Wu'an city, Handan City, Hebei Province

Patentee after: Hebei Puyang new material industry Co.,Ltd.

Address before: 056300 Yangyi Town, Wuan City, Handan, Hebei

Patentee before: ZHONGPU (HANDAN) STEEL Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181026

CF01 Termination of patent right due to non-payment of annual fee