CN101549371A - Upper wide plate bending machine with horizontally adjustable lower roll center distance - Google Patents
Upper wide plate bending machine with horizontally adjustable lower roll center distance Download PDFInfo
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- CN101549371A CN101549371A CNA2008100233608A CN200810023360A CN101549371A CN 101549371 A CN101549371 A CN 101549371A CN A2008100233608 A CNA2008100233608 A CN A2008100233608A CN 200810023360 A CN200810023360 A CN 200810023360A CN 101549371 A CN101549371 A CN 101549371A
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- lower roll
- roll
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- support
- oil cylinder
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Abstract
The invention relates to a super wide plate bending machine with horizontally adjustable lower roll center distances, which belongs to the technical field of super wide plate bending machines. The upper side of a stand is provided with two bases, the bottom of each base is respectively provided with a sliding plate, the stand is respectively provided with guide surfaces which are perpendicular to a roll shaft line direction relative to the upper surface of each base, each sliding plate is matched with the corresponding guide surfaces, and a group of horizontally movable oil tanks is respectively arranged between the stand and the two bases; each base respectively supports a lower roll through a lower roll bearing seat and respectively fixed with a group of lower roll driving devices and lower supporting roll devices, one end of each lower roll is correspondingly connected with the lower roll driving devices positioned at the same base, and the lower rollers support at the lower supporting roll devices positioned at the same base. The two bases can move forwards and backwards corresponding to the stand so as to enable the center distances of the two lower rolls arranged on the bases to be changed, thus the asymmetric bending and the symmetric bending of steel plates with different bending capabilities can be accomplished.
Description
Technical field
The present invention relates to metal forming machinery, particularly super wide plate bending machine technical field.
Background technology
Existing lower roll can before and after to move horizontally veneer reeling machine a kind of be that two lower rolls and following backing roll thereof can drive the thread nut assembly by hydraulic pressure or mechanical actuation device and carry out the adjustment of horizontal direction centre-to-centre spacing.Another kind is that two lower rolls and back-up chock are linked together mobile by bearing pin or thread, bearing pin and thread connector are in the centre of two lower rolls, by artificial degree of tightness connector, adjust the centre-to-centre spacing of two lower rolls and backing roll, at every pair of bottom roll bearing block and roller carrier shaft bearing go-between worker spacer pad is installed, its shortcoming is that spacer pad is in the middle of two lower rolls, oxide skin and dust are more, cause the corrosion of spacer pad, and intermediate space are narrow, backing roll is many groups, the manually-operated inconvenience.More than two kinds of patterns at lower roll with respect to the top roll asymmetric position, be that lower roll moves horizontally be that travel mechanism by the lower roll two ends carries out, and every group of carrying roller is that root moves horizontally with lower roll, the horizontal component that produces during asymmetric rolling acts on lower roll, make lower roll produce flexural deformation, drift in the horizontal direction, it is straight that two lower rolls can not keep in the horizontal direction.
Summary of the invention
The object of the invention is to design a kind of super wide plate bending machine of lower roll centre-to-centre spacing horizontal adjustable easy to adjust.
The present invention arranges two bases above support, the bottom of each base is provided with slide plate respectively, the upper surface of relative each base of support is provided with the guide pass perpendicular to the lower roll axis direction respectively, described each slide plate is engaged on the corresponding guide rail face, is provided with one group respectively separately between support and two bases and moves horizontally oil cylinder; On each base, distinguish lower roll of each self-supporting by bottom roll bearing block, fixing roll driving apparatus and lower support roller arrangement under one group on each base respectively, one end of every lower roll correspondingly connects in the following roll driving apparatus on same base, and every lower roll is bearing on the lower support roller arrangement that is installed on the same base.
The present invention is engaged in two bases that are connected with a lower roll respectively on the support by slidingtype, by moving horizontally cylinder action, two bases can be done forward and backward moving with respect to support, thereby the centre-to-centre spacing that realizes two lower rolls on it changes, and rolls (central bend) thereby can finish asymmetric rolling of steel plate (end pre-bending) and the symmetry that difference rolls ability.
Owing to the lower roll horizontal component, move horizontally this a pair of couple of cylinder thrust and become the two base factors of instability, so the present invention also is provided with many and presses beams: press beams being across above two lower support roller arrangements between the lower roll uniform at least four, each presses the two ends of beam to fixedly connected with support respectively.Press the Liangping weighing apparatus to roll lower roll horizontal component in the process, move horizontally the moment that this a pair of couple of cylinder thrust produces by each, guarantee the stable of base.
The concrete arrangement that moves horizontally oil cylinder has two kinds:
A kind ofly be: move horizontally oil cylinder and be arranged between the lower support roller arrangement, the piston rod and the base that move horizontally oil cylinder are hinged, and the cylinder body and the support that move horizontally oil cylinder are hinged.
Another kind is: arrange frame respectively in two lower roll outsides, frame is fixedly connected on the support respectively, the described oil cylinder that moves horizontally is between the frame of bottom roll bearing block and homonymy, the cylinder body that moves horizontally oil cylinder is fixed on the side frame inboard, and the piston rod and the bottom roll bearing block that move horizontally oil cylinder are hinged by bearing pin.
In addition, wedge is arranged at each base two ends respectively, and the bottom surface of each wedge is fixedly connected slide plate respectively, and frame upper surface is provided with two guide pass perpendicular to the lower roll axis direction respectively, and each slide plate is engaged on the relative guide pass.Corresponding base beated when roll driving apparatus drove down by the wedge restriction.
Description of drawings
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is for moving horizontally the connection diagram of oil cylinder in the frame.
Fig. 4 is the connection diagram of lower support roller arrangement.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the another kind of connection diagram that moves horizontally oil cylinder.
Fig. 7 is for pressing beam part partial schematic diagram.
Specific embodiment
As shown in Figure 1, 2, 3, two of layouts can be at the support 22 forward and backward bases 1 that slide respectively above support 22, and two groups of slide plates 12 are evenly fixed along its length direction in the bottom of each base 1, each slide plate 12 lower surface setting groove vertical with the axis direction of lower roll 2.The upper surface of each support 22 relative each base 1 is provided with two and is supported on the same support 22 by corresponding slide plate 12 respectively with 20, two bases 1 of the corresponding feather key of the groove of two groups of slide plates 12 respectively.
Each base 1 two ends is fixing wedge 21 respectively, and the bottom surface of each wedge 21 is fixedly connected slide plate 26 respectively, each slide plate 26 lower surface setting groove vertical with the axis direction of lower roll 2.Each support 22 upper surface is provided with respectively with 27, four slide plates 26 of the corresponding feather key of the groove of two groups of slide plates 12 and is engaged in respectively on four relative feather keys 27.
The present invention is provided with two covers roll driving apparatus down, is made up of motor 7, shaft coupling 6, decelerator 5 respectively, and roll driving apparatus is separately fixed at the two ends of two bases 1 under two covers.By bottom roll bearing block 3 lower roll 2 of each self-supporting respectively, an end of every lower roll 2 is connected with tensioner dish 4 with the decelerator 5 of following roll driving apparatus on same base 1 respectively on each base 1.
Fix five groups of lower support roller arrangements on each base 1 respectively, each lower support roller arrangement is arranged in lower roll 2 belows.Lower support roller arrangement on two bases 1 is positioned opposite in twos.
Shown in Fig. 2,7, above being across two lower support roller arrangements between the lower roll 2, arrange 14 gate-types pressure beams 18, wherein, per two pressure beams 18 partner and press the beam group, every pair of two both sides of pressing beams 18 to be arranged in corresponding lower support roller arrangement of pressing the beam group; Four gate-types press beam 18 to be arranged between the lower support roller arrangement and following roll driving apparatus at two ends.Press an end of beam 18 to be connected on the support 22 by wedge 19 usefulness bolting for every, the other end is with key and be bolted on support 22 side planes.
Shown in Fig. 4,5, four lower support rollers 8 are installed on two lower support rollers by double-row self-aligning roller bearing 10 and prop up between the bearing block 9 in every group of lower support shaft device, twice the lower support roller props up two standing screws 11 of bearing block 9 usefulness and nut relative fixed, and twice lower support rollers of lower support roller arrangement prop up bearing block 9 and are connected with base 1 by bolt and key respectively.
Shown in Fig. 2,3, arrange frame 25 respectively in two lower roll 1 outsides, machine frame at two sides 25 is fixedly connected on respectively on the support 22, a side frame 25 and with five groups of lower support rollers on the wing base 1 prop up bearing block 9 arrange six groups be parallel to each other move horizontally oil cylinder 23, every group of cylinder body that moves horizontally oil cylinder 23 is fixed on side frame 25 inboards, moves horizontally the piston rod of oil cylinder 23 and lower support roller and props up bearing block 9 and be hinged by bearing pin 24.
Shown in Fig. 2,6, in two outsides of two lower rolls 1 respectively six groups move horizontally oil cylinder 13, every group of cylinder body that moves horizontally oil cylinder 13 is hinged and connected to bearing fixedly connected on the side frame 25 17 by bearing pin 16, and the piston rod that moves horizontally oil cylinder 13 is connected on the corresponding base 1 by hinged-support 15 and bearing pin 14.
Two groups move horizontally oil cylinder 13 or 23 actions, rigidity movable pedestal 1 that the capital drive is connected and the lower roll on the base, following roll driving apparatus, lower support roller arrangement move perpendicular to lower roll 2 direction of axis line in dive key 20 effect lower edges, finishing lower roll 2 moves horizontally forward or backward, make lower roll 2 and the top roll that is installed in the frame be asymmetric position, also can change the centre-to-centre spacing between two lower rolls, thereby realize the sheet material symmetry and asymmetric rolling of different abilities.Displacement transducer is equipped with at two frames, 25 outsides and the adjoining place of following roll driving apparatus, guarantees that rigidity movable pedestal 1 two ends move synchronously, thereby guarantees the depth of parallelism of two lower rolls 2.
Claims (5)
1, a kind of super wide plate bending machine of lower roll centre-to-centre spacing horizontal adjustable, comprise support, above support, arrange two bases, the bottom that it is characterized in that each base is provided with slide plate respectively, the upper surface of relative each base of support is provided with the guide pass perpendicular to the lower roll axis direction respectively, described each slide plate is engaged on the corresponding guide rail face, is provided with one group respectively separately between support and two bases and moves horizontally oil cylinder; On each base, distinguish lower roll of each self-supporting by bottom roll bearing block, fixing roll driving apparatus and lower support roller arrangement under one group on each base respectively, one end of every lower roll correspondingly connects in the following roll driving apparatus on same base, and every lower roll is bearing on the lower support roller arrangement that is installed on the same base.
2, according to the super wide plate bending machine of the described lower roll centre-to-centre spacing of claim 1 horizontal adjustable, it is characterized in that pressing beams being across above two lower support roller arrangements between the lower roll uniform at least four, each presses the two ends of beam to fixedly connected with support respectively.
3, according to the super wide plate bending machine of the described lower roll centre-to-centre spacing of claim 1 horizontal adjustable, it is characterized in that the described oil cylinder that moves horizontally is arranged between the lower support roller arrangement, the piston rod and the base that move horizontally oil cylinder are hinged, and the cylinder body and the support that move horizontally oil cylinder are hinged.
4, according to the super wide plate bending machine of the described lower roll centre-to-centre spacing of claim 1 horizontal adjustable, it is characterized in that arranging frame respectively in two lower roll outsides, frame is fixedly connected on the support respectively, the described oil cylinder that moves horizontally is between the frame of bottom roll bearing block and homonymy, the cylinder body that moves horizontally oil cylinder is fixed on the side frame inboard, and the piston rod and the bottom roll bearing block that move horizontally oil cylinder are hinged by bearing pin.
5, according to the super wide plate bending machine of claim 1 or 2 or 3 or 5 described lower roll centre-to-centre spacing horizontal adjustable, it is characterized in that each base two ends arranges wedge respectively, the bottom surface of each wedge is fixedly connected slide plate respectively, frame upper surface is provided with two guide pass perpendicular to the lower roll axis direction respectively, and each slide plate is engaged on the relative guide pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100233608A CN101549371A (en) | 2008-04-02 | 2008-04-02 | Upper wide plate bending machine with horizontally adjustable lower roll center distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100233608A CN101549371A (en) | 2008-04-02 | 2008-04-02 | Upper wide plate bending machine with horizontally adjustable lower roll center distance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101549371A true CN101549371A (en) | 2009-10-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100233608A Pending CN101549371A (en) | 2008-04-02 | 2008-04-02 | Upper wide plate bending machine with horizontally adjustable lower roll center distance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101549371A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632115A (en) * | 2011-02-11 | 2012-08-15 | 青岛德固特机械制造有限公司 | Novel three-roll plate bending machine |
| CN103410870A (en) * | 2013-08-16 | 2013-11-27 | 严瑞山 | Shearing force bearing pedestal |
-
2008
- 2008-04-02 CN CNA2008100233608A patent/CN101549371A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632115A (en) * | 2011-02-11 | 2012-08-15 | 青岛德固特机械制造有限公司 | Novel three-roll plate bending machine |
| CN102632115B (en) * | 2011-02-11 | 2015-12-02 | 青岛德固特节能装备股份有限公司 | A kind of three rolls plate bending machine |
| CN103410870A (en) * | 2013-08-16 | 2013-11-27 | 严瑞山 | Shearing force bearing pedestal |
| CN103410870B (en) * | 2013-08-16 | 2015-08-19 | 严瑞山 | Shearing force bearing support |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20091007 |