CN205413930U - Imported slip guide fittings that can wear -resisting welt of quick replacement - Google Patents

Imported slip guide fittings that can wear -resisting welt of quick replacement Download PDF

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Publication number
CN205413930U
CN205413930U CN201620204549.7U CN201620204549U CN205413930U CN 205413930 U CN205413930 U CN 205413930U CN 201620204549 U CN201620204549 U CN 201620204549U CN 205413930 U CN205413930 U CN 205413930U
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China
Prior art keywords
backing block
abrasion
proof backing
guard body
quick
Prior art date
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Active
Application number
CN201620204549.7U
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Chinese (zh)
Inventor
肖志
王忠宝
吴建银
杜迎春
袁兴龙
武建国
王国明
李晓辉
卢广昌
陈忠全
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.)
Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
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Wuhan Iron and Steel Group Kunming Iron and Steel Co Ltd
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Priority to CN201620204549.7U priority Critical patent/CN205413930U/en
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Publication of CN205413930U publication Critical patent/CN205413930U/en
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Abstract

The utility model discloses an imported slip guide fittings that can wear -resisting welt of quick replacement, lead including upper portion and defend the body, bolt, lower part and lead and defend the body, wear -resisting welt, countersunk screw, last wear -resisting welt down, upper portion lead defend the body and lower part lead defend between the body as an organic whole through bolted connection, upper portion lead and defending that the end sets up the horn mouth before the body, the lower part lead and defending that the end sets up the horn mouth before the body, the tail end sets up down wear -resisting welt, the lower part lead and connect through countersunk screw between the wear -resisting welt under the wei tiyu, upper portion set up removable cover on leading the front of the tail end of defending the body, the both sides limit sets up the round pin axle bed, removable cover under set up wear -resisting welt on the terminal surface, set up the lug on the up end, removable cover and last wear -resisting welt between be connected through countersunk screw, lug and round pin set up the round pin axle between the axle bed. The utility model discloses simple structure, the simple installation, use reliable, last wear -resisting welt that can quick replacement import slip guide fittings.

Description

A kind of can the import sliding guide device of quick-replaceable abrasion-proof backing block
Technical field
This utility model belongs to mechanical equipment of steel rolling technical field, belongs to guide and guards technical field further, is specifically related to a kind of simple in construction, simple installation, uses reliable, it is possible to the import sliding guide device of quick-replaceable abrasion-proof backing block.
Background technology
In the production of bar, production line typically uses continual rolling technique, rolling zone is made up of totally Φ 750 × 4+ Φ 650 × 4+ Φ 475 × 6+ Φ 350 × 6 20 frames, the most all use and have pass rolling technique, wherein 4V milling train is vertical case pass, and supplied materials rolled piece is flat case material type, so 4V rolling mill inlet guide rolled piece to be guided enters 4V milling train smoothly, the problem that 3H to be solved flat case rolled piece out fluctuates up and down, therefore the acting as clamping, guide 3H rolled piece out to stably enter 4V to stand rolling in case pass of import sliding guide.4V rolling mill inlet sliding guide device, forward end horn mouth guides rolled piece to enter in guide-guard body, relies on the removable upper and lower two pieces of alloy wear resistant lining plates of tail end to clamp rolled piece, guide, makes rolled piece stably enter in roll pass and roll.
The 4V rolling mill inlet sliding guide device of prior art, its upper and lower two pieces of abrasion-proof backing blocks need to change according to the service condition cycle, lower abrasion-proof backing block is changed relatively simple online, only need to remove 3 M16 counterbore hexagon socket head cap screws to be taken out by abrasion-proof backing block on backward, then change abrasion-proof backing block, then be connected with firmly;But upper abrasion-proof backing block can only be changed by lower section, during replacing with abrasion-proof backing block from below, place is limited and abrasion-proof backing block heavier-weight, the fixing new abrasion-proof backing block changed is needed to ensure that certain altitude and alignment fasten when determining bolt the most difficult, only change a upper abrasion-proof backing block and just need to spend 20~30 minutes, replacing construction is long, it is difficult to realize fast online replacement, affects the Homes Using TV of equipment;Simultaneously as work place ambient temperature is high, longer due to the activity duration during replacing abrasion-proof backing block, high ambient temperatures radiation is relatively big, and import sliding guide body temperature is up to 275 DEG C, and impact healthy on operating personnel is bigger.
To this end, a kind of simple in construction of research and development, simple installation, use reliable, it is possible to the import sliding guide device of quick-replaceable abrasion-proof backing block is the key solving this problem.
Utility model content
The purpose of this utility model is to provide a kind of simple in construction, simple installation, uses reliable, it is possible to the import sliding guide device of quick-replaceable abrasion-proof backing block.
The purpose of this utility model is achieved in that and includes top guide-guard body, bolt, bottom guide-guard body, lower abrasion-proof backing block, sunk screw, upper abrasion-proof backing block, is bolted and is integrated between described top guide-guard body and bottom guide-guard body;The front end of described top guide-guard body arranges horn mouth;The front end of described bottom guide-guard body arranges horn mouth, and tail end arranges lower abrasion-proof backing block;It is connected by sunk screw between described bottom guide-guard body with lower abrasion-proof backing block;Arranging removable cover on the front of the tail end of described top guide-guard body, dual-side arranges axis pin base;Abrasion-proof backing block is set on the lower surface of described removable cover, upper surface arranges hanger;It is connected by sunk screw between described removable cover with upper abrasion-proof backing block;Between described hanger and axis pin base, bearing pin is set.
This utility model uses the structure arranging removable cover on the front of top guide-guard body tail end, and the dual-side of top guide-guard body tail end arranges axis pin base;Abrasion-proof backing block is set on the lower surface of removable cover, upper surface arranges hanger, bearing pin is set between hanger and axis pin base.Upper abrasion-proof backing block is arranged on removable cover by this utility model, when replacing with abrasion-proof backing block, only bearing pin need to be removed, then by upper abrasion-proof backing block and removable cover overall pulling down, after unloading sunk screw, upper abrasion-proof backing block removed, change, again overall to removable cover and upper abrasion-proof backing block reinstalling to, on the guide-guard body of top, is attached with bearing pin.
It is very convenient that this utility model replaces with abrasion-proof backing block, and replacing construction is short, with fast online replacement, can improve the Homes Using TV of equipment, improves rolling mill efficiency;Decrease the labor intensity of operator;Decrease the time of operator and high temperature contact, reduce security risk.This utility model simple in construction, simple installation, use reliable, it is possible to the upper abrasion-proof backing block of quick-replaceable import sliding guide device.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the overall structure schematic diagram of former import sliding guide device;
Fig. 4 is the schematic top plan view of Fig. 3;
In figure: the guide-guard body of 1-top, 2-bolt, 3-bottom guide-guard body, abrasion-proof backing block under 4-, 5-sunk screw, the upper abrasion-proof backing block of 6-, 7-removable cover, 8-hanger, 9-bearing pin, 10-axis pin base.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings, but is any limitation as this utility model never in any form, any conversion made based on this utility model training centre, each falls within this utility model protection domain.
As shown in figures 1-4, this utility model includes top guide-guard body 1, bolt 2, bottom guide-guard body 3, lower abrasion-proof backing block 4, sunk screw 5, upper abrasion-proof backing block 6, is connected as one by bolt 2 between described top guide-guard body 1 and bottom guide-guard body 3;The front end of described top guide-guard body 1 arranges horn mouth;The front end of described bottom guide-guard body 3 arranges horn mouth, and tail end arranges lower abrasion-proof backing block 4;It is connected by sunk screw 5 between described bottom guide-guard body 3 with lower abrasion-proof backing block 4;Arranging removable cover 7 on the front of the tail end of described top guide-guard body 1, dual-side arranges axis pin base 10;On the lower surface of described removable cover 7, abrasion-proof backing block 6 is set, upper surface arranges hanger 8;It is connected by sunk screw 5 between described removable cover 7 with upper abrasion-proof backing block 6;Between described hanger 8 and axis pin base 10, bearing pin 9 is set.
One end of described bearing pin 9 arranges axial positioning step, and the other end arranges chamfering.
The cross section of described bearing pin 9 is rectangle.
It is matched in clearance between described bearing pin 9 and hanger 8 and axis pin base 10.
Fit tolerance between described bearing pin 9 and hanger 8 and axis pin base 10 is H9/h9.
Axiality between described hanger 8 and axis pin base 10 is 0.05.
Described removable cover 7 welds between hanger 8.
It is matched in clearance between described top guide-guard body 1 and removable cover 7.
Fit tolerance between described top guide-guard body 1 and removable cover 7 is H9/h9.
Described sunk screw 5 is interior hexagonal cylindrical sunk screw, mechanical performance grade >=8.8 grade.
Operation principle of the present utility model and work process:
This utility model uses the structure arranging removable cover 7 on the front of top guide-guard body 1 tail end, and the dual-side of top guide-guard body 1 tail end arranges axis pin base 10;Abrasion-proof backing block 6 is set on the lower surface of removable cover 7, upper surface arranges hanger 8, bearing pin 9 is set between hanger 8 and axis pin base 10.Upper abrasion-proof backing block 6 is arranged on removable cover 7 by this utility model, when replacing with abrasion-proof backing block 6, only bearing pin 9 need to be removed, then by upper abrasion-proof backing block 6 and removable cover 7 overall pulling down, after unloading sunk screw 5, upper abrasion-proof backing block 6 is removed, changed, again by removable cover 7 and upper abrasion-proof backing block 6 entirety reinstall on top guide-guard body 1, be attached with bearing pin 9.

Claims (10)

1. one kind can the import sliding guide device of quick-replaceable abrasion-proof backing block, including top guide-guard body (1), bolt (2), bottom guide-guard body (3), lower abrasion-proof backing block (4), sunk screw (5), upper abrasion-proof backing block (6), connected as one by bolt (2) between described top guide-guard body (1) and bottom guide-guard body (3);The front end of described top guide-guard body (1) arranges horn mouth;The front end of described bottom guide-guard body (3) arranges horn mouth, and tail end arranges lower abrasion-proof backing block (4);It is connected by sunk screw (5) between described bottom guide-guard body (3) with lower abrasion-proof backing block (4);It is characterized in that: arranging removable cover (7) on the front of the tail end of described top guide-guard body (1), dual-side arranges axis pin base (10);On the lower surface of described removable cover (7), abrasion-proof backing block (6) is set, upper surface arranges hanger (8);It is connected by sunk screw (5) between described removable cover (7) and upper abrasion-proof backing block (6);Between described hanger (8) and axis pin base (10), bearing pin (9) is set.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: one end of described bearing pin (9) arranges axial positioning step, and the other end arranges chamfering.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: the cross section of described bearing pin (9) is rectangle.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: for matched in clearance between described bearing pin (9) and hanger (8) and axis pin base (10).
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: the fit tolerance between described bearing pin (9) and hanger (8) and axis pin base (10) is H9/h9.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: the axiality between described hanger (8) and axis pin base (10) is 0.05.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: described removable cover (7) welds between hanger (8).
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: for matched in clearance between described top guide-guard body (1) and removable cover (7).
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: the fit tolerance between described top guide-guard body (1) and removable cover (7) is H9/h9.
The most according to claim 1 can the import sliding guide device of quick-replaceable abrasion-proof backing block, it is characterized in that: described sunk screw (5) is interior hexagonal cylindrical sunk screw, mechanical performance grade >=8.8 grade.
CN201620204549.7U 2016-03-17 2016-03-17 Imported slip guide fittings that can wear -resisting welt of quick replacement Active CN205413930U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620204549.7U CN205413930U (en) 2016-03-17 2016-03-17 Imported slip guide fittings that can wear -resisting welt of quick replacement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620204549.7U CN205413930U (en) 2016-03-17 2016-03-17 Imported slip guide fittings that can wear -resisting welt of quick replacement

Publications (1)

Publication Number Publication Date
CN205413930U true CN205413930U (en) 2016-08-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107413862A (en) * 2017-08-11 2017-12-01 张家港联峰钢铁研究所有限公司 A kind of slip intaking guide fittings provided with wearing piece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107413862A (en) * 2017-08-11 2017-12-01 张家港联峰钢铁研究所有限公司 A kind of slip intaking guide fittings provided with wearing piece

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