CN201988794U - Material pressing device of plate shearing machine - Google Patents
Material pressing device of plate shearing machine Download PDFInfo
- Publication number
- CN201988794U CN201988794U CN2010206042113U CN201020604211U CN201988794U CN 201988794 U CN201988794 U CN 201988794U CN 2010206042113 U CN2010206042113 U CN 2010206042113U CN 201020604211 U CN201020604211 U CN 201020604211U CN 201988794 U CN201988794 U CN 201988794U
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- CN
- China
- Prior art keywords
- material pressing
- binder
- shearing machine
- lead
- plate shearing
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Abstract
The utility model discloses a material pressing device of a plate shearing machine, comprising a material pressing beam, two material pressing oil cylinders and two material pressing beam returning devices; the two material pressing oil cylinders are respectively and vertically fixed to two ends of the machine body; the lower ends of piston rods of the two material pressing oil cylinders are respectively connected with the upper side of the material pressing beam; the two material pressing beam returning devices are respectively and vertically arranged at two ends of the material pressing beam and under the material pressing oil cylinders. The material pressing beam returning device includes a return spring, a guide pillar, a shell, a fastening nut and a locating sleeve; the shell is fixedly connected with one end of the material pressing beam; the return spring is sleeved on the guide pillar; the return spring and the guide pillar are vertically arranged in the shell; the lower end of the guide pillar is fixedly connected with the upper side of a workbench; the upper end of the guide pillar is fixed to the upper side of the shell by a locking nut at the upper side of the guide pillar. The material pressing device of plate shearing machine has simple structure and good material pressing effect. The plate to be sheared is uniformly and tightly pressed by the lower end face of the material pressing beam; therefore, the material pressing device of a plate shearing machine not only can be applied to the plate shearing machine on the uncoiling straightening line of the steel plant, but also can be applied to the high temperature online plate shearing machine of the steel plant.
Description
Technical field
The utility model relates to a kind of hydraulic plate shears, especially a kind of hydraulic plate shears compress the device that is sheared plate, belong to punching and shearing machine bed technique field.
Background technology
Lock formula or pendulum-type hydraulic plate shears are commonly used to cut out the metal blank of linear edge, hydraulic plate shears is by means of hydraulic power, by the cutter that moves downward to the relative motion between the fixing bottom knife, apply shearing force to being put by the shear material, plate is cut off by needed size, obtained the plate of Len req or width.To reach linearity and depth of parallelism tolerance in order making, and to reduce the plate distortion as far as possible, to obtain the high-quality plate of cutting out by shear material edge.Before shearing, needed to compress by the shear material,, guarantee by the shear precision of shear material in order to avoid the vibration of plate generation vertical direction when shearing, beat and the displacement of horizontal direction.
Existing lock formula or pendulum-type hydraulic plate shears below the binder beam, be arranged side by side the little binder oil cylinder of dozens of, during shearing, little binder oil cylinder piston club head directly is pressed on by on the shear material, prevents that it from moving.Owing to be subjected to the restriction of little binder oil cylinder quantity and position, when shearing than the narrow boards material, it is very few to exist the binder small oil tank quantity of pushing down than the narrow boards material, and plate does not press tightly, moves the plate off-dimension under causing shearing easily.In addition, because the piston rod head of binder small oil tank directly is pressed in by on the shear material, therefore, can not be used for the shearing of the band Warm of steel mill plate.
Summary of the invention
The purpose of this utility model provide a kind of easy to use, compress effective, can be to hydraulic plate shears material pressing device narrower or that band Warm plate is sheared.
The utility model is achieved by the following technical programs:
A kind of plate shearing machine material pressing device comprises binder beam, two binder oil cylinders, two binder beam return facilitieses, and described two binder oil cylinders are vertically fixed on the fuselage two ends respectively, and two binder oil cylinder piston bar lower ends are connected with binder beam upside respectively; Described two binder beam return facilitieses are vertically set on binder beam two ends respectively, are positioned at binder oil cylinder downside; Each binder beam return facilities comprises retracting spring, lead, housing, fastening screw nut, positioning sleeve, described housing is fixedlyed connected with binder beam one end, retracting spring is sleeved on the lead, retracting spring and lead are vertically set in the housing, fixedly connected with the workbench upside by screw in the lead lower end, the lead upper end is positioned in the housing by positioning sleeve, and is fixed on the housing upside by the locking nut of lead upper end.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid plate shearing machine material pressing device, wherein said lead are the multidiameter structure, big end of described multidiameter and housing endoporus matched in clearance.
The utility model is simple in structure, and plate compresses respond well.The utility model only promotes the binder beam with two binder oil cylinders, binder beam lower surface is evenly compressed by the shear material, no matter shear than narrow boards material or broad plate, binder beam lower surface has been avoided the binder small oil tank not press tightly than the narrow boards material and has been caused the disadvantage of shearing quality difference to take place being directly proportional with the plate area of being pushed down by the thrust of shear material.Because binder oil cylinder of the present utility model does not directly contact by the shear material, not only can be used for steel mill's uncoiling leveling line upper shearing plate machine, can also be used for the online plate shearing machine of the high Warm of steel mill.The utility model has replaced the little binder oil cylinder of dozens of with two binder oil cylinders, has reduced the manufacturing cost and the assembly work amount of plate shearing machine.
Advantage of the present utility model and characteristics will illustrate by the non-limitative illustration of following preferred embodiment and explain that these embodiment only provide as an example with reference to accompanying drawing.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1, the utility model comprises binder beam 1, two binder oil cylinders 2, two binder beam return facilitieses 3, being shaped as of binder beam 1 is up-small and down-big trapezoidal, two binder oil cylinders 2 are one-way cylinder, its cylinder body is vertically fixed on respectively on the fuselage two ends, and two binder oil cylinder piston bar 21 lower ends are connected with the plate 11 of picking up the ears of binder beam 1 upside respectively.Two binder beam return facilities 3 difference vertical weldings are positioned at binder oil cylinder 2 downsides at binder beam 1 two ends.Each binder beam return facilities 3 comprises retracting spring 31, lead 32, housing 33, fastening screw nut 34, positioning sleeve 35, and housing 33 is welded on binder beam 1 one ends, and retracting spring 31 and lead 32 are housed in it.Described lead 32 is the multidiameter structure, big end 321 of multidiameter and housing 33 endoporus matched in clearance.Retracting spring 31 is sleeved on the lead 32, and its lower end abutment is on the annular end face of the big end 321 of lead 32 multidiameters, and its upper end is resisted against in the housing 33.Fixedly connected with workbench 4 upsides by screw 5 in lead 32 lower ends.Positioning sleeve 35 also is equipped with in housing 33 upper ends, and positioning sleeve 35 is passed in lead 32 upper ends, is fixed on housing 33 upsides by two locking nuts 34.
When the utility model uses, the epicoele oil-feed of two binder oil cylinders 2, it is descending that binder oil cylinder piston bar is stretched promotion binder beam 1 for 21 times, and retracting spring 31 pushes down by the shear material binder beam 1 lower surface 12 by compression, carrying out plate then shears, after shearing end, under the driving of retracting spring 31 reset forces in binder beam return facilities 3, it is up to promote housing 33 drive leads 32, the epicoele oil extraction of two binder oil cylinders 2, thus horizontal reset on the binder beam 1 made.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (2)
1. plate shearing machine material pressing device, it is characterized in that: comprise binder beam (1), two binder oil cylinders (2), two binder beam return facilitieses (3), described two binder oil cylinders (2) are vertically fixed on the fuselage two ends respectively, and two binder oil cylinder piston bars (21) lower end is connected with binder beam (1) upside respectively; Described two binder beam return facilitieses (3) are vertically set on binder beam (1) two ends respectively, are positioned at binder oil cylinder (2) downside; Each binder beam return facilities (3) comprises retracting spring (31), lead (32), housing (33), fastening screw nut (34), positioning sleeve (35), described housing (33) is fixedlyed connected with binder beam (1) one end, retracting spring (31) is sleeved on the lead (32), retracting spring (31) and lead (32) are vertically set in the housing (33), fixedly connected with workbench upside (4) by screw (5) in lead (32) lower end, lead (32) upper end is positioned in the housing (33) by positioning sleeve (35), and is fixed on housing (33) upside by the locking nut (5) of lead (32) upper end.
2. plate shearing machine material pressing device as claimed in claim 1 is characterized in that: described lead (32) is the multidiameter structure, big end of multidiameter (321) and housing (33) matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206042113U CN201988794U (en) | 2010-11-12 | 2010-11-12 | Material pressing device of plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206042113U CN201988794U (en) | 2010-11-12 | 2010-11-12 | Material pressing device of plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201988794U true CN201988794U (en) | 2011-09-28 |
Family
ID=44665297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206042113U Expired - Fee Related CN201988794U (en) | 2010-11-12 | 2010-11-12 | Material pressing device of plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201988794U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102773547A (en) * | 2012-07-23 | 2012-11-14 | 陈道宝 | Z-shaped workpiece shearing machine clamping device |
| CN102848012A (en) * | 2012-06-14 | 2013-01-02 | 陈道宝 | Pressing device of Z-shaped workpiece shearing machine |
| CN104690144A (en) * | 2015-02-26 | 2015-06-10 | 昆山宝锦激光拼焊有限公司 | Pressing device of blanking shearing die |
-
2010
- 2010-11-12 CN CN2010206042113U patent/CN201988794U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102848012A (en) * | 2012-06-14 | 2013-01-02 | 陈道宝 | Pressing device of Z-shaped workpiece shearing machine |
| CN102773547A (en) * | 2012-07-23 | 2012-11-14 | 陈道宝 | Z-shaped workpiece shearing machine clamping device |
| CN104690144A (en) * | 2015-02-26 | 2015-06-10 | 昆山宝锦激光拼焊有限公司 | Pressing device of blanking shearing die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20131112 |