CN205927778U - Straightening machine roller shell dismouting device - Google Patents
Straightening machine roller shell dismouting device Download PDFInfo
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- CN205927778U CN205927778U CN201620900371.XU CN201620900371U CN205927778U CN 205927778 U CN205927778 U CN 205927778U CN 201620900371 U CN201620900371 U CN 201620900371U CN 205927778 U CN205927778 U CN 205927778U
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Abstract
The utility model discloses a straightening machine roller shell dismouting device, lock nut tightens round steel, hydro -cylinder, upset seat, cylinder body, alive piston ring and the dish spring of setting in the cylinder body of handling with the loosening on gland, bolt, fixing base, pair roller cover subassembly, the afterbody of hydro -cylinder is installed on the fixing base, and turn over transposable one end and through rotatable the installing on the fixing base of round pin axle, turn over the transposable other end and be connected with the head of hydro -cylinder, the hydro -cylinder can drive the upset seat and rotate, during the installation, roller shell subassembly cover is established on the roller, and the upset seat is passed to the bottom of roller, the bottom of roller and cylinder body fixed connection, and can be along with the cylinder body removal of going together down, transposable below is being turned over on piston ring's alive one end top, the dish spring is disposed under the cylinder body and roller for the supporting cylinder body and roller. The utility model discloses simple structure, installation are dismantled the convenience, are adopted hydraulic pressure tilting mechanism, avoid the unsafe factor of artifical reversing roller cover, have improved work efficiency.
Description
Technical field
This utility model is related to beam straightening apparatus field, covers attaching/detaching apparatus particularly to a kind of straightener roller.
Background technology
Product production line Runout area is usually provided with beam straightening equipment, and the product category of type steel production line is various at least
Tens kinds of products, the product for each specification has supporting roller to cover assembling, and ten roller straighteners just have ten groups of roller sets, roller set
Assembling is arranged on roller and is put by several roller piece combinations and forms, and therefore aligning roll sleeve installation dismounting very frequent operation amount is very numerous
Weight.
As shown in figure 1, small-sized straightener generally manually dismounts roller set using hook spanner；As shown in Fig. 2 large-scale rectifys
Straight machine generally adopts straightener roller to cover hydraulic dismounting device.
As shown in Fig. 1 and Fig. 1 a, straightener roller is covered 10 horizontal positioned, roller piece 20 and spacer ring 30 are installed on request, dress
Upper platen 40, and locking nut 50 of screwing on, tighten locking nut 50 with hook spanner 60 after installing, and can be struck with hammer if necessary
Hit hook spanner and reach dismounting requirement.
The shortcoming of this artificial attaching/detaching apparatus is：
Using manually dismounting to roller set, this can make the pretightning force that each roller covers unbalanced, in the mistake of straightener work
The situation of locking nut Hui Song frequently occurs, usual straightener works more than two hour to be needed to shut down manually to locking screw in journey
Mother carries out pretension again, and labor strength is high, low production efficiency.
As shown in Fig. 2 straightener roller set hydraulic dismounting device is by fixed seat 80, cylinder body 90, main piston ring 100, auxiliary piston
Ring 110, latch 120 and gland 130 form, and straightener roller set 10 is placed on roll shaft 170, roller piece 20 and spacer ring 30 are pressed
Requirement installs, and loads onto platen 40, and locking nut 50 of screwing on forms roller set assembly, loads onto gland 130, beyond the Great Wall latch 120, roller set
10 are placed in fixed seat 80, and main piston ring 100 bottom is filled with hydraulic oil, and it is static that main piston ring 100 withstands fixed seat 80 above
Motionless, cylinder body 90 hauls roll shaft 170, latch 120 and gland 130 and moves downward, and the assembly such as hold-down roller piece 20 and spacer ring 30 passes through
The locking nut 50 that roller covers on assembly tightened by round steel 70, subsequently disconnects main piston ring 100 hydraulic oil, auxiliary piston ring 110 top
It is filled with hydraulic oil, auxiliary piston ring 110 is below and fixed seat 80 geo-stationary is motionless, cylinder body 90 band action roller shaft 170 moves upwards, takes
Go out latch 120, pull down gland 130, roller set assembly is hung out and completes roller set assembly work.
Shortcoming using hydraulic dismounting device is：
Using hydraulic power, the dismounting action that roller covers assembly is realized by main piston ring, roll shaft is realized by auxiliary piston ring and returns
Pine, pulls down latch, hangs out roller set assembly thus realizing dismounting work；This attaching/detaching apparatus pass through to set hydraulic system fixation pressure
Roller set pretightning force can be realized uniformly accurate, roller can be prevented effectively from and cover the loosening situation that assembly occurs in straightener work, with
When can reduce the labor intensity of operative employee；But this device needs one using two piston rings during roller set dismounting
Secondary commutation, reversal valve to be configured in hydraulic system, two pipelines to be configured, more than the 30 MPa of high pressure adopting due to attaching/detaching apparatus
Oil, in frequent operation, the fault of this hydraulic system is higher, and operation is also cumbersome；In addition, roller set assembly is perpendicular in dismounting
Straight state, but the roll shaft of straightener is horizontality, and roller set assembly needs 90 degree of rotary movements twice, the roller set of big straightener
Assembly generally has 2 tons of multiple, extremely dangerous difficulties of rotary movement.
Utility model content
The technical problems to be solved in the utility model is to provide that a kind of structure is simple, easy installation and removal, turned over using hydraulic pressure
Rotation mechanism, it is to avoid the unsafe factor of artificial twist rollers set, realizes roller using big cross section hydraulic cylinder and covers during assembly installing/dismounting
Compression, dished spring assembly is realized returning the straightener roller set attaching/detaching apparatus that demolition is unloaded after pretension.
For reaching above-mentioned purpose, the technical solution of the utility model is as follows：
A kind of straightener roller covers attaching/detaching apparatus, includes gland, latch, fixed seat and covers assembly upper locking nut to roller and enter
The round steel of process is tightened and unscrewed to row；Described attaching/detaching apparatus also include：
One oil cylinder, the afterbody of described oil cylinder is arranged in fixed seat,
One overturning seat, one end of described overturning seat is rotatably arranged in fixed seat by bearing pin, overturning seat another
End is connected with the head of oil cylinder, and described oil cylinder can drive overturning seat to rotate；During installation, roller set assembly is set on roll shaft, roll shaft
Bottom pass through overturning seat；
One cylinder body, the bottom of described roll shaft is fixedly connected with cylinder body, and can move up and down with cylinder body；
One piston ring, piston ring is arranged on cylinder interior, and one end of described piston ring withstands on the lower section of overturning seat；
One disc spring, described disc spring is arranged on the lower section of cylinder body and roll shaft, for supporting cylinder body and roll shaft.
In an embodiment of the present utility model, described roller cover assembly by roller set, be set in some roller pieces that roller puts,
Spacer ring, platen and locking nut.
In an embodiment of the present utility model, described gland covers through roll shaft and covers the upper of assembly locking nut in roller
Side.
In an embodiment of the present utility model, described oil cylinder is hydraulic jack.
By technique scheme, the beneficial effects of the utility model are：
1st, overturning seat is safe and convenient to use, employs hydraulic jack and is overturn, it is to avoid it is dangerous that artificial twist rollers covers
Factor.
2nd, roller piece pre-tightening mechanism is simple to operate, reliable；Using hydraulic pre-tightening, disc spring Hui Song, roller piece thrust is big.
3rd, disassembly efficiency, high degree of automation, improves field worker labor efficiency, alleviates the labor intensity of workman.
Brief description
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or in description of the prior art the accompanying drawing of required use be briefly described it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 manually dismounts roller set scheme of installation for existing hook spanner；
Scheme of installation when Fig. 1 a works for hook spanner；
Fig. 2 covers hydraulic dismounting device scheme of installation for straightener roller；
Fig. 3 is this utility model scheme of installation；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the enlarged drawing of A in Fig. 4；
Fig. 6 is the enlarged drawing of B in Fig. 4；
Corresponding component title represented by figure numeral and letter：
10th, roller covers 20, roller piece 30, spacer ring 40, platen 50, locking nut 60, hook spanner 70, round steel 80, consolidates
Reservation 90, cylinder body 100, main piston ring 110, auxiliary piston ring 120, latch 130, gland 140, overturning seat 150, piston
Ring 160, disc spring 170, roll shaft 180, oil cylinder.
Specific embodiment
In order that technological means, creation characteristic, reached purpose and effect that this utility model is realized are easy to understand, under
Face combines and is specifically illustrating, and this utility model is expanded on further.
Referring to shown in Fig. 4 to Fig. 6, the utility model discloses a kind of straightener roller set attaching/detaching apparatus, including gland 130,
Latch 120, fixed seat 80 and cover assembly upper locking nut 50 to roller and tightened and unscrewed the round steel 70 of process, roller covers assembly
The some roller pieces 20, spacer ring 30, platen 40 and the locking nut 50 that by roller set 10, are set on roller set 10 form, and gland 130 is worn
Cross roll shaft 170 to cover above locking nut 50.
Attaching/detaching apparatus also include oil cylinder 180, overturning seat 140, cylinder body 90, the piston ring 150 being arranged in cylinder body 90 and
Disc spring 160, oil cylinder 180 is hydraulic jack, and the afterbody of oil cylinder 180 is arranged in fixed seat 80, and pin is passed through in one end of overturning seat 140
Axle is arranged in fixed seat 80, and the other end of overturning seat 140 is connected with the head of oil cylinder 180, and oil cylinder 180 can drive overturning seat
140 rotate 90 degree；During installation, roller set assembly is set on roll shaft 170, and the bottom of roll shaft 170 passes through overturning seat 140；Roll shaft 170
Bottom be fixedly connected with cylinder body 90, and can move up and down with cylinder body 90；One end of piston ring 150 withstands on overturning seat 140
Lower section；Disc spring 160 is arranged on cylinder body 90 and the lower section of roll shaft 170, for supporting cylinder body and roll shaft.
Operation principle of the present utility model is as follows：
Oil cylinder 180 stretches out promotion overturning seat 140 and rotates, and roll shaft 170 is in horizontality, and roll shaft 170 is fixed on overturning seat
On 140, the roller set component level that overhead traveling crane plays old is attached on roll shaft 170；Subsequently oil cylinder 180 is retracted and pulls overturning seat 140 to be changed into
Vertical state, loads onto gland 130, plugs latch 140；Then hydraulic oil is filled to piston ring 150 bottom, because piston ring 150 pushes up
The overturning seat 140 in portion maintains static, and now cylinder body 90, roll shaft 170, latch 120 and gland 130 overturning seat 140 relatively are transported downwards
Dynamic, locking nut 50 loosens, and unclamps locking nut, piston ring 150 is carried out in the hole inserting locking nut 50 periphery with round steel 70
Pressure release, disc spring 160 heads on cylinder body 90 and roll shaft 170 moves upwards, takes out latch 120, gland 130, pulls down lock from roller set 10
Jack panel 50, platen 40, spacer ring 30, roller piece 20, load onto new roller piece 20 and platen 40, spacer ring 30 and locking nut 50.
Load onto gland 130, latch 120 again, then piston ring 150 bottom filled with hydraulic oil, cylinder body 90 and roll shaft 170 to
Lower motion, tightens locking nut 50, piston ring 150 pressure release with round steel 70, and disc spring 130 heads on cylinder body 90 and roll shaft 170 back up
Pine, takes out latch 120, and oil cylinder 180 stretches out promotion overturning seat 140 and arrives horizontality, and the roller installing set assembly is hung down by overhead traveling crane, with
Upper is that old roller covers the complete procedure that roller piece removes new roller piece installation.
Advantage of the present utility model is as follows：
Roller set lifting, dismounting safe ready, oil cylinder 180 promotes overturning seat 140 to realize the vertical State Transferring of level, vertical shape
State is used for the disassembling, assembling and replacing that roller covers assembly, and horizontality is easy to the integral hoisting that roller covers assembly.
The roller piece pretightning force of straightener is big and equalizes, it is to avoid work central roll piece 20 loosens the straightener leading to and shuts down；Live
Plug ring 150 bottom is filled with hydraulic oil and compresses realizing roller piece 20, and roll shaft 170 moves downward under the pulling of cylinder body 90, uses manually
Round steel 70 rotation lock nut 50 realizes the pretension that roller covers assembly, because the bottom in roll shaft 170 is provided with disc spring 160, when roller set
Piston ring 150 pressure release after the completion of assembly pretension, disc spring 160 promotes roll shaft 170 to move upwards, realizes automatic Hui Song, eliminates Fig. 2
The middle problem needing commutation pressurising again；This utility model is simply compact, and working service is convenient；Piston ring is filled with high pressure oil pressure
Value is fixed, therefore each roller set assembly pretightning force equilibrium, is not in that locking nut loosens situation in work；Pre- due to roller piece
Clamp force therefore can effectively reduce greatly in straightener work because roller set loosens the downtime leading to, the utilization of lifting means
Rate.
Improve roller set disassembly efficiency, high degree of automation, alleviate the labor intensity of workman, improve field worker work
The advantages of efficiency.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have been shown and described above.One's own profession
The technical staff of industry it should be appreciated that this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Principle of the present utility model is simply described, on the premise of without departing from this utility model spirit and scope, this utility model is also
Have various changes and modifications, these changes and improvements both fall within the range of claimed this utility model.This utility model
Claimed scope is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of straightener roller covers attaching/detaching apparatus, includes gland, latch, fixed seat and covers assembly upper locking nut to roller and carry out
Tighten and unscrew the round steel of process；It is characterized in that, described attaching/detaching apparatus also include：
One oil cylinder, the afterbody of described oil cylinder is arranged in fixed seat,
One overturning seat, one end of described overturning seat is rotatably arranged in fixed seat by bearing pin, the other end of overturning seat with
The head of oil cylinder connects, and described oil cylinder can drive overturning seat to rotate；During installation, roller set assembly is set on roll shaft, the bottom of roll shaft
End is through overturning seat；
One cylinder body, the bottom of described roll shaft is fixedly connected with cylinder body, and can move up and down with cylinder body；
One piston ring, piston ring is arranged on cylinder interior, and one end of described piston ring withstands on the lower section of overturning seat；
One disc spring, described disc spring is arranged on the lower section of cylinder body and roll shaft, for supporting cylinder body and roll shaft.
2. a kind of straightener roller set attaching/detaching apparatus according to claim 1 are it is characterised in that described roller set assembly is by roller
Cover, be set in some roller pieces, spacer ring, platen and the locking nut composition that roller puts.
3. a kind of straightener roller set attaching/detaching apparatus according to claim 1 are it is characterised in that described gland passes through roll shaft lid
It is combined in the top that roller covers assembly locking nut.
4. a kind of straightener roller set attaching/detaching apparatus according to claim 1 are it is characterised in that described oil cylinder is hydraulic oil
Cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900371.XU CN205927778U (en) | 2016-08-18 | 2016-08-18 | Straightening machine roller shell dismouting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620900371.XU CN205927778U (en) | 2016-08-18 | 2016-08-18 | Straightening machine roller shell dismouting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205927778U true CN205927778U (en) | 2017-02-08 |
Family
ID=57919487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620900371.XU Active CN205927778U (en) | 2016-08-18 | 2016-08-18 | Straightening machine roller shell dismouting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205927778U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799579A (en) * | 2017-03-10 | 2017-06-06 | 陈琼瑜 | A kind of valve element gland automatic assembling device |
| CN114515759A (en) * | 2020-11-19 | 2022-05-20 | 中冶宝钢技术服务有限公司 | Lower hub dismounting tool of straightening machine |
-
2016
- 2016-08-18 CN CN201620900371.XU patent/CN205927778U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106799579A (en) * | 2017-03-10 | 2017-06-06 | 陈琼瑜 | A kind of valve element gland automatic assembling device |
| CN106799579B (en) * | 2017-03-10 | 2019-02-22 | 陈琼瑜 | A kind of spool gland automatic assembling device |
| CN114515759A (en) * | 2020-11-19 | 2022-05-20 | 中冶宝钢技术服务有限公司 | Lower hub dismounting tool of straightening machine |
| CN114515759B (en) * | 2020-11-19 | 2024-04-02 | 中冶宝钢技术服务有限公司 | Lower rotating hub dismounting tool of straightener |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |