CN203061956U - Double-head rotary type circle shear - Google Patents
Double-head rotary type circle shear Download PDFInfo
- Publication number
- CN203061956U CN203061956U CN 201320014423 CN201320014423U CN203061956U CN 203061956 U CN203061956 U CN 203061956U CN 201320014423 CN201320014423 CN 201320014423 CN 201320014423 U CN201320014423 U CN 201320014423U CN 203061956 U CN203061956 U CN 203061956U
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- CN
- China
- Prior art keywords
- cutterhead
- circle shear
- adjusting device
- double
- shear
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- Expired - Lifetime
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Abstract
The utility model provides a double-head rotary type circle shear and belongs to the technical field of circle shears. The double-head rotary type circle shear mainly solves the problems that an existing circle shear in a souring-cold rolling unit is poor in shear quality, low in efficiency and the like. The double-head rotary type circle shear is mainly characterized in that the double-head rotary type circle shear mainly comprises four pairs of cutters, a left machine frame, a right machine frame, a left rotating device, a right rotating device, a width adjusting device, four sets of cutter gap adjusting devices and four sets of cutter overlapping amount adjusting devices. The machine frames are arranged on a base in a line mode; the cutters are arranged on the machine frames in a line mode, and the cutters comprise upper cutters and lower cutters; each rotating device is composed of a gear motor and a transmission device; the width adjusting device is composed of a gear motor and a ball screw; each cutter gap adjusting device is composed of a gear motor and a screw lifting machine; each cutter overlapping amount adjusting device is composed of a gear motor and a screw lifting machine; and the machine frames are provided with a group of minitype plunger hydraulic cylinders. The double-head rotary type circle shear has the advantages of being good in shear effect, high in production efficiency and mainly applied to the circle shear in a souring-cold rolling main production line.
Description
Technical field
The utility model belongs to the circle shear technical field, is specifically related to the double end swinging circle shear that uses on a kind of pickling-cold rolling line.
Background technology
From the nineties so far, the disk end trimming shears in the newly-built pickling-cold rolling unit of China are mostly from external introduction.Homemade circle shear is poor because of shearing quality, tool change time is long, generally can only be used for auxiliary unit, is not directly used on the main line.The domestic circle shear of having made generally is at circle shear two pairs of cutter shafts to be set, and is sheared by freewheel clutch driving disk scissors shaft by motor, is also referred to as power and draws and cut.Need 4～12h during the tool changing dish, had a strong impact on production efficiency.
Summary of the invention
The purpose of this utility model is at problems such as the circle shear shearing quality are poor in existing pickling-cold rolling unit, efficient is low, and a kind of new construction double end swinging circle shear is provided.
Technical solution of the present utility model is: a kind of double end swinging circle shear is characterized in that: it comprise four pairs of cutterheads, about two secondary frames, about two cover slewing equipments, width adjusting devices, quadruplet cutterhead lash adjusting device and quadruplet cutterhead lap adjusting device; About two secondary frames be yi word pattern and distribute, be installed on the gantry base by rotating shaft; Four pairs of cutterheads are yi word pattern and distribute, and on the two secondary frames, every pair of cutterhead comprises upper tool pan and following cutterhead about being installed in respectively, and following cutterhead is fixedly connected on the girff, and girff is fixed on the frame; About two cover slewing equipments by reducing motor and and about on the two secondary frames transmission device between the rotating shaft constitute, be fixed on the base; Width adjusting device by a cover reducing motor, with about the ball screw that is connected of two secondary frames constitute; Quadruplet cutterhead lash adjusting device is made of reducing motor, spiral lift respectively, and correspondence is fixed on the frame at cutterhead place, and upper tool pan is fixed on the spiral lift; Quadruplet cutterhead lap adjusting device is made up of reducing motor, spiral lift, upper cutter head respectively, reducing motor connects with the power shaft of spiral lift by shaft coupling, upper tool pan is fixed on the upper cutter head by last cutter shaft, upper cutter head is connected with the screw mandrel end of spiral lift, upper cutter head can be along the upper and lower movement of guide rail that is installed on the girff, and spiral lift is fixed on the girff; About guide rail on the two secondary girffs be provided with the miniature plunger piston fluid pressure cylinder of one group of locking cutterhead position, when adjusting lap, reducing motor drives the power shaft rotation of spiral lift, after thereby the screw mandrel drive upper cutter head that makes spiral lift is adjusted to the right place along the upper and lower mobile realization lap of guide rail, by miniature plunger piston fluid pressure cylinder the cutterhead position is locked.
Two locking hydraulic cylinders about base described in the technical solution of the present utility model is provided with, each locking hydraulic cylinder connects a convex wedge, respectively with about wedge-shaped impression on the two secondary frames match.
Upper tool pan described in the technical solution of the present utility model is provided with one group of longitudinal balance disk spring and four groups of radial equilibrium disk spring groups, be used for when lap and side clearance are adjusted, eliminating fit clearance, and adjust to the right place the back by about guide rail design on the two secondary girffs the miniature plunger hydraulic locking cylinder of one group of locking cutterhead position is arranged.
Frame described in the technical solution of the present utility model is provided with four and is fixed on the plunger-type cylinder that can lock left and right sides frame on the frame, after left and right sides frame is adjusted to the right place, by hydraulic locking cylinder, in order to eliminate the influence that vibration brings when work.
Frame described in the technical solution of the present utility model is provided with the hydraulic cylinder that can lock the left and right sides slewing equipment when two girff rotation tool changing is adjusted to the right place on the frame of the left and right sides.
The utility model adopt by four pairs of cutterheads, about two secondary frames, about the double end swinging circle shear that constitutes of two cover slewing equipments, width adjusting device, quadruplet cutterhead lash adjusting device and quadruplet cutterhead lap adjusting device, about four pairs of cutterheads are arranged on the two secondary frames, wherein two pairs of cutterheads are in clipped position, the pulling force that the front and back equipment of dependence circle shear provides is sheared, its cutter shaft is without motor-driven, other two pairs of cutterheads are in the spare space, can change cutterhead and adjust shear parameters.About two cover slewing equipments driven by reducing motor, when needing tool changing, can be with frame and standby cutterhead Rotate 180 together °, and can be accurately positioned on the operating position.Quadruplet cutterhead lash adjusting device and quadruplet cutterhead lap adjusting device can be adjusted blade gap and cutterhead lap by control system automatically and accurately according to the variation of supplied materials steel plate thickness when shearing.Width adjusting device, is satisfied high accuracy and transfers wide requirement to adapt to the variation of shearing strip width by the opening degree of reducing motor by ball screw adjustment frame.
The beneficial effects of the utility model are, this circle shear is very short downtime, and at first it has understood specification, and the online outer parameter of adjusting standby cutterhead automatically of next winding steel by computer; Only need when changing specification cutterhead is turned to the operating position, both can continue to shear; Secondly because on every pair of cutterhead a cover shearing edge gap adjusting device and a cover cutterhead lap adjusting device are housed all, it can adjust to scissors certain given position rapidly and accurately by control panel, and also can adjust at any time down in working order.The thickness of shearing band is 1.5～6mm.Through using, obtain satisfied effect.The utility model is mainly used in the circle shear on pickling-cold rolling main line.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
As shown in Figure 1.The utility model double end swinging circle shear by four pairs of cutterheads, about two secondary frames 1, about two cover slewing equipments 2, width adjusting devices 3, quadruplet cutterhead lash adjusting device 4 and quadruplet cutterhead lap adjusting device 5 etc. form.About two secondary frames 1 be installed in side by side on the base, can adjust A/F by mobile device.About two cover slewing equipments 2 by the rotation of the direct transmission frame of reducing motor, after frame was rotated in place, convex wedge of locking Driven by Hydraulic Cylinder inserted wedge in the wedge-shaped impression on the frame, and rack locking is located.It is traversing that width adjusting device 3 drives left and right sides frame by a cover reducing motor by high-precision ball screw, making two frames 1 is that benchmark moves simultaneously in opposite directions or oppositely with the unit center line, moves into place the back and by four hydraulic plate that are contained on the frame 1 rack locking is located.Cutterhead lash adjusting device 4 total quadruplets, by spiral lift upper tool pan is moved axially by reducing motor and adjust the blade gap, following cutterhead is fixed, upper tool pan carries out longitudinal balance with one group of disk spring, the axial cumulative errors that produce when being used for eliminating each process and assemble when adjusting the cutterhead side clearance are eliminated end play.The adjustment of blade gap finishes the back by one group of miniature plunger piston fluid pressure cylinder (having dual-use function) locking cutterhead position.It has quadruplet cutterhead lap adjusting device 5, regulate upper tool pan by reducing motor drving sprial lift, following cutterhead is fixed, and the radial equilibrium of upper tool pan is to carry out balance by four groups of disk spring groups, the radially cumulative errors that produce when being used for eliminating each process and assemble when adjusting the cutterhead lap.The lap adjustment finishes the back by one group of miniature plunger piston fluid pressure cylinder (having dual-use function) locking cutterhead position.The utility model double end swinging circle shear is very short downtime, and at first it has understood specification, and the online outer parameter of adjusting standby cutterhead automatically of next winding steel by computer; Only need when changing specification cutterhead is turned to the operating position, both can continue to shear; Secondly because on every pair of cutterhead a cover shearing edge gap adjusting device and a cover cutterhead lap adjusting device are housed all, it can adjust to scissors certain given position rapidly and accurately by control panel, and also can adjust at any time down in working order.
Arrow shown in Figure 1 is double end swinging circle shear layout drawing.The utility model shear effect is good, and the production efficiency height through using, obtains satisfied effect.
Claims (5)
1. double end swinging circle shear is characterized in that: it comprise four pairs of cutterheads, about two secondary frames (1), about two cover slewing equipments (2), width adjusting device (3), quadruplet cutterhead lash adjusting device (4) and quadruplet cutterhead lap adjusting device (5); About two secondary frames (1) be yi word pattern and distribute, be installed on the gantry base by rotating shaft; Four pairs of cutterheads are yi word pattern and distribute, and on the two secondary frames (1), every pair of cutterhead comprises upper tool pan and following cutterhead about being installed in respectively, and following cutterhead is fixedly connected on the girff; About two cover slewing equipments (2) by reducing motor and and about the transmission device gone up between the rotating shaft of two secondary frames (1) constitute, be fixed on the base; Width adjusting device (3) by a cover reducing motor, with about the ball screw formation that is connected of two secondary frames (1); Quadruplet cutterhead lash adjusting device (4) is made of reducing motor, spiral lift respectively, and correspondence is fixed on the frame at cutterhead place, and upper tool pan is fixed on the spiral lift; Quadruplet cutterhead lap adjusting device (5) is made up of reducing motor, spiral lift, upper cutter head respectively, reducing motor connects with the power shaft of spiral lift by shaft coupling, upper tool pan is fixed on the upper cutter head by last cutter shaft, upper cutter head is connected with the screw mandrel end of spiral lift, and spiral lift is fixed on the girff; About guide rail on the two secondary girffs be provided with the miniature plunger piston fluid pressure cylinder of one group of locking cutterhead position.
2. double end swinging circle shear according to claim 1, it is characterized in that: two locking hydraulic cylinders about described base is provided with, each locking hydraulic cylinder connects a convex wedge, respectively with about wedge-shaped impression on the two secondary frames (1) match.
3. double end swinging circle shear according to claim 1 and 2, it is characterized in that: described upper tool pan is provided with one group of longitudinal balance disk spring and four groups of radial equilibrium disk spring groups.
4. double end swinging circle shear according to claim 1 and 2, it is characterized in that: described frame (1) is provided with four and is fixed on the plunger-type cylinder that can lock left and right sides frame on the frame.
5. double end swinging circle shear according to claim 1 and 2 is characterized in that: described frame (1) is provided with the hydraulic cylinder that can lock the left and right sides slewing equipment when two girff rotation tool changing is adjusted to the right place on the frame of the left and right sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014423 CN203061956U (en) | 2013-01-11 | 2013-01-11 | Double-head rotary type circle shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320014423 CN203061956U (en) | 2013-01-11 | 2013-01-11 | Double-head rotary type circle shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203061956U true CN203061956U (en) | 2013-07-17 |
Family
ID=48760782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320014423 Expired - Lifetime CN203061956U (en) | 2013-01-11 | 2013-01-11 | Double-head rotary type circle shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203061956U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394749A (en) * | 2013-07-26 | 2013-11-20 | 江苏亨特宏业重工有限公司 | Width adjusting device for disc shearing unit |
| CN106270730A (en) * | 2016-10-25 | 2017-01-04 | 北京京诚之星科技开发有限公司 | Cut edge circle shear |
| CN106694981A (en) * | 2015-07-21 | 2017-05-24 | 襄阳博亚精工机器有限公司 | Turret type scrap cutter |
-
2013
- 2013-01-11 CN CN 201320014423 patent/CN203061956U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394749A (en) * | 2013-07-26 | 2013-11-20 | 江苏亨特宏业重工有限公司 | Width adjusting device for disc shearing unit |
| CN106694981A (en) * | 2015-07-21 | 2017-05-24 | 襄阳博亚精工机器有限公司 | Turret type scrap cutter |
| CN106270730A (en) * | 2016-10-25 | 2017-01-04 | 北京京诚之星科技开发有限公司 | Cut edge circle shear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |