CN202045128U - Cold rolling machine roller box outer mounting rack with double convexity adjusting devices - Google Patents
Cold rolling machine roller box outer mounting rack with double convexity adjusting devices Download PDFInfo
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- CN202045128U CN202045128U CN2011201113390U CN201120111339U CN202045128U CN 202045128 U CN202045128 U CN 202045128U CN 2011201113390 U CN2011201113390 U CN 2011201113390U CN 201120111339 U CN201120111339 U CN 201120111339U CN 202045128 U CN202045128 U CN 202045128U
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- convexity
- frame
- roller box
- roll case
- adjusting device
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Abstract
A cold rolling machine roller box outer mounting rack with double convexity adjusting devices comprises a framework type frame having an upper roller box and a lower roller box mounted therein; the bottom of the frame is mounted with a base used for bearing the lower roller box; a jacking hydraulic cylinder used for jacking the lower roller box is mounted in the base; an extruding apparatus used for compressing the upper roller box is mounted on the upper end of the frame; two groups of upper convexity adjusting devices used for adjusting the upper roller box are mounted symmetrically on the upper crossbeams on both sides of the frame; two groups of lower convexity adjusting devices used for adjusting the lower roller box are mounted symmetrically on the lower crossbeams on both sides of the frame. In the utility model, convexity adjusting devices are symmetrically mounted on the upper and lower ends on both sides of the frame; thereby, when the four groups of convexity adjusting devices works, the states of the upper and the lower working roller can be fine adjusted by the support rollers, so the outer mounting rack of the utility model can guarantee the rolling precision of the upper and lower surface of a sheet metal, and can obtain high precise sheet metal; because the four groups of convexity adjusting devices are all mounted on the frame, the mounting rack will not influenced by the roller box deformation.
Description
Technical field
The utility model belongs to the cold-rolling equipment field, especially a kind of outer installing rack of cold-rolling mill roller case that has biconvex degree adjusting device.
Background technology
The structure of the Sen Dewei four-column type Sendzimir mill in the cold-rolling mill is: comprise upper spider, lower bearing bracket, the front and back of upper spider and lower bearing bracket is separately installed with revolving door and back fixedly wall, at four angles of lower bearing bracket upper surface four vertical long guide pillars are installed respectively, the vertical slip cap of upper spider is contained on four long guide pillars, in four long guide pillar ends of stretching out the upper spider upper end one hydraulic cylinder is installed respectively, this hydraulic cylinder is used to drive the motion of upper spider and adjusts roll gap and roll-force.
Roller is that symmetry is installed two groups of roller systems in the hole in upper spider and lower bearing bracket, every group of roller system is made of outermost four backing rolls, three second intermediate calender rolls, two first intermediate calender rolls and a working roll, two working rolls in two groups of rollers system are crimped on the upper and lower surface of sheet metal respectively, the end of live-roller is by universal connecting shaft, gearbox connection motor in the middle of two second of two outsides in second intermediate calender rolls of every group of roller system, and the live-roller rotation also drives the working roll rolled plate in the middle of the motor-driven second.Two backing rolls of both sides constitute by axle, back lining bearing and saddle in the upper spider, coaxial package a plurality of back lining bearings in interval on the axle, suit saddle on the axle between two back lining bearings, each saddle on two backing rolls all with a tapered wedges crimping mutually that is inlaid on the support, each tapered wedges is mounted on a regulator solution cylinder pressure of upper spider upper end by vertical connecting rod.Regulator solution cylinder pressure, connecting rod, tapered wedges have constituted the convexity adjusting device, and this device is used to change the roll forming of working roll, and the collaborative work of a plurality of convexity adjusting device is to adapt to the rolling operation of different plates.
The convexity adjusting device only is provided with one group, and the structure that not only makes upper spider is too complicated, influence the precision of roller system adjustment, and only one group of convexity adjusting device can't be adjusted the state of working roll accurately, can't guarantee the rolling accuracy of sheet metal.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, the outer installing rack of cold-rolling mill roller case that provides a kind of simple in structure, convexity to regulate to have biconvex degree adjusting device accurately.
The technical scheme that the utility model is taked is:
A kind of outer installing rack of cold-rolling mill roller case that has biconvex degree adjusting device, it is characterized in that: comprise its interior frame that the frame-type of top roll case and lower roll case is installed, this frame bottom installation one is used to carry the base of lower roll case, the jack-up hydraulic cylinder that is used for jack-up lower roll case is installed in the base, frame upper end installation one is used to compress the pressurizing unit of top roll case, symmetry on the entablature of frame two sides install two groups be used to regulate the top roll case on the convexity adjusting device, symmetry is installed two groups of following convexity adjusting devices that are used to regulate the lower roll case on the sill of frame two sides.
And, the described structure that goes up the convexity adjusting device is: comprise convexity regulator solution cylinder pressure, pull bar, tapered wedges and middle crushing block, a plurality of convexity regulator solution cylinder pressures are installed in the entablature upper end at interval, each convexity is regulated the tapered wedges of hydraulic cylinder piston rod by setting-in in the pull bar driving entablature that installs in the entablature, and each tapered wedges drives the saddle of being adorned on the backing roll in the top roll case by the middle crushing block of top roll case sidewall institute setting-in.
And, the described structure of convexity adjusting device down is: comprise convexity regulator solution cylinder pressure, pull bar, tapered wedges and middle crushing block, a plurality of convexity regulator solution cylinder pressures are installed in the sill bottom surface at interval, each convexity is regulated the tapered wedges of hydraulic cylinder piston rod by setting-in in the pull bar driving sill that installs in the sill, and each tapered wedges drives the saddle of being adorned on the backing roll in the lower roll case by the middle crushing block of lower roll case sidewall institute setting-in.
Advantage of the present utility model and good effect are:
In the utility model, convexity adjusting device symmetry is installed in the upper end, both sides and the lower end, both sides of frame, during these four groups of convexity adjustment device work, can be by the state of two working rolls about the meticulous adjustment of backing roll, guarantee the rolling accuracy on the upper and lower surface of sheet metal, can roll out high-precision sheet metal, and four groups of convexity adjusting devices are installed on the frame, can be subjected to the influence of roller carton deformed.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the partial sectional view of Fig. 2;
Fig. 4 is the local enlarged diagram of convexity adjusting device.
The specific embodiment
Below in conjunction with embodiment, the utility model is further specified, following embodiment is illustrative, is not determinate, can not limit protection domain of the present utility model with following embodiment.
A kind of outer installing rack of cold-rolling mill roller case that has biconvex degree adjusting device, shown in Fig. 1～4, innovation of the present utility model is: comprise its interior frame 1 that the frame-type of top roll case 10 and lower roll case 12 is installed, this frame bottom installation one is used to carry the base 7 of lower roll case, the jack-up hydraulic cylinder 6 that is used for jack-up lower roll case is installed in the base, frame upper end installation one is used to compress the pressurizing unit of top roll case, symmetry on the entablature 3 of frame two sides install two groups be used to regulate the top roll case on convexity adjusting device 2, symmetry is installed two groups of following convexity adjusting devices 5 that are used to regulate the lower roll case on the sill 16 of frame two sides.
In the present embodiment, the convexity adjusting device of being adorned on the frame one side crossbeam be 14 (on, the sum of sill), the both sides crossbeam is installed 28 altogether, the structure of a plurality of convexity adjusting devices of installing on the entablature of frame two sides is all identical, be the example explanation with a convexity adjusting device below: comprise convexity regulator solution cylinder pressure 13, pull bar 14, tapered wedges 15 and middle crushing block 18, a plurality of convexity regulator solution cylinder pressures are installed in the entablature upper end at interval, each convexity is regulated hydraulic cylinder piston rod drives setting-in in the entablature by the pull bar that installs in the entablature tapered wedges, saddle 19 crimping of being adorned on the backing roll 11 in the bearing of being adorned on one end face of each tapered wedges 17 and the end face crimping mutually of middle crushing block, the other end of middle crushing block and top roll case mutually.
The structure of a plurality of convexity adjusting devices of installing on the sill of frame two sides is all identical, be the example explanation with a convexity adjusting device below: comprise convexity regulator solution cylinder pressure, pull bar, tapered wedges and middle crushing block, a plurality of convexity regulator solution cylinder pressures are installed in sill 16 bottom surfaces at interval, each convexity is regulated hydraulic cylinder piston rod drives setting-in in the sill by the pull bar that installs in the sill tapered wedges, the saddle crimping of being adorned on the backing roll in the bearing of being adorned on one end face of each tapered wedges and the end face crimping mutually of middle crushing block, the other end of middle crushing block and lower roll case mutually.
Pressurizing unit such as oblique crushing block 8, intermediate mass 9, adjustment hydraulic cylinder 4, adjust hydraulic cylinder and be installed in frame driving side upper end, its piston rod end connects the rear end of oblique crushing block, the upper end crimping frame inner wall of this oblique crushing block, tiltedly crushing block pushes intermediate mass under the promotion of adjusting hydraulic cylinder, and the intermediate mass bottom surface compresses top roll case upper surface.
In the utility model, convexity adjusting device symmetry is installed in the upper end, both sides and the lower end, both sides of frame, during these four groups of convexity adjustment device work, can be by the state of two working rolls about the meticulous adjustment of backing roll, guarantee the rolling accuracy on the upper and lower surface of sheet metal, can roll out high-precision sheet metal, and four groups of convexity adjusting devices are installed on the frame, can be subjected to the influence of roller carton deformed.
Claims (3)
1. outer installing rack of the cold-rolling mill roller case that has a biconvex degree adjusting device, it is characterized in that: comprise its interior frame that the frame-type of top roll case and lower roll case is installed, this frame bottom installation one is used to carry the base of lower roll case, the jack-up hydraulic cylinder that is used for jack-up lower roll case is installed in the base, frame upper end installation one is used to compress the pressurizing unit of top roll case, symmetry on the entablature of frame two sides install two groups be used to regulate the top roll case on the convexity adjusting device, symmetry is installed two groups of following convexity adjusting devices that are used to regulate the lower roll case on the sill of frame two sides.
2. the outer installing rack of cold-rolling mill roller case that has biconvex degree adjusting device according to claim 1, it is characterized in that: the described structure that goes up the convexity adjusting device is: comprise convexity regulator solution cylinder pressure, pull bar, tapered wedges and middle crushing block, a plurality of convexity regulator solution cylinder pressures are installed in the entablature upper end at interval, each convexity is regulated the tapered wedges of hydraulic cylinder piston rod by setting-in in the pull bar driving entablature that installs in the entablature, and each tapered wedges drives the saddle of being adorned on the backing roll in the top roll case by the middle crushing block of top roll case sidewall institute setting-in.
3. the outer installing rack of cold-rolling mill roller case that has biconvex degree adjusting device according to claim 1, it is characterized in that: the described structure of convexity adjusting device down is: comprise convexity regulator solution cylinder pressure, pull bar, tapered wedges and middle crushing block, a plurality of convexity regulator solution cylinder pressures are installed in the sill bottom surface at interval, each convexity is regulated the tapered wedges of hydraulic cylinder piston rod by setting-in in the pull bar driving sill that installs in the sill, and each tapered wedges drives the saddle of being adorned on the backing roll in the lower roll case by the middle crushing block of lower roll case sidewall institute setting-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201113390U CN202045128U (en) | 2011-04-15 | 2011-04-15 | Cold rolling machine roller box outer mounting rack with double convexity adjusting devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201113390U CN202045128U (en) | 2011-04-15 | 2011-04-15 | Cold rolling machine roller box outer mounting rack with double convexity adjusting devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202045128U true CN202045128U (en) | 2011-11-23 |
Family
ID=44985453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201113390U Expired - Fee Related CN202045128U (en) | 2011-04-15 | 2011-04-15 | Cold rolling machine roller box outer mounting rack with double convexity adjusting devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202045128U (en) |
-
2011
- 2011-04-15 CN CN2011201113390U patent/CN202045128U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111123 Termination date: 20170415 |