CN201833057U - Adjusting device for uniformity of clearance between upper and lower blades of plate shearing machine - Google Patents
Adjusting device for uniformity of clearance between upper and lower blades of plate shearing machine Download PDFInfo
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- CN201833057U CN201833057U CN2010205873552U CN201020587355U CN201833057U CN 201833057 U CN201833057 U CN 201833057U CN 2010205873552 U CN2010205873552 U CN 2010205873552U CN 201020587355 U CN201020587355 U CN 201020587355U CN 201833057 U CN201833057 U CN 201833057U
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- shearing machine
- plate shearing
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Abstract
The utility model discloses an adjusting device for uniformity of a clearance between upper and lower blades of a plate shearing machine, which comprises an upper blade, a lower blade and a lower blade moving mechanism. The lower blade moving mechanism comprises a blade seat, a plurality of tapered wedges, a movable tool apron, a plurality of tapered wedge adjusting screws and a plurality of locking bolts which are successively arrayed transversely. The blade seat is fixed on a workbench of the plate shearing machine, an inclined surface on one side of each tapered wedge is abutted to an inclined surface on one side of the blade seat, a vertical surface on the other side of each tapered wedge is abutted to one side of the movable tool apron, the lower blade is fixed on the other side of the movable tool apron via a plurality of pairs of locking bolts and nuts, and the movable tool apron is fixed on the workbench of the plate shearing machine via a plurality of fastening screws. The adjusting device is simple in structure, convenient in adjustment of uniformity of the clearance between the upper blade and the lower blade and reliable in fastening of the lower blade, can bear larger shearing force, and is fine in retaining durability of uniformity of the clearance between the upper blade and the lower blade, and the service life of the shearing blades is prolonged.
Description
Technical field
The utility model relates to a kind of sheet shearing machinery, and especially a kind of shear-blade adjusting device of cut deal plate shearing machine belongs to the metal forming machinery technical field.
Background technology
Plate shearing machine is used for the shearing of sheet metal, and the shearing power resources of plate shearing machine are in hydraulic drive or machine driving.During shear, must basis be sheared shear strength and thickness adjustment cutting blade (cutter) cutting edge of sheet metal and the gap between ledger-plate (bottom knife) cutting edge of sheet metal, and will keep the uniformity in gap.Sheet metal is thick more, shear strength is high more, and the gap between cutting blade cutting edge and the ledger-plate cutting edge is big more.When plate shearing machine is sheared sheet metal, the sheet metal front end is sent to the backgauge benchmark location of plate shearing machine, material pressing device is pushed down the sheet metal of ledger-plate cutting edge rear side then, then the descending sheet metal that is positioned at ledger-plate cutting edge front side of progressively shearing of the cutting blade cutting edge that tilts.When the extruding force up and down that sheet metal is applied when cutting blade cutting edge and ledger-plate cutting edge surpassed its shear strength, sheet metal was cut off.Because have the gap between cutting blade cutting edge and the ledger-plate cutting edge, the shear plane of sheet metal also is not orthogonal to plate surface, the shearing force of cutting off sheet metal moment certainly leads to horizontal component.
Existing all kinds of plate shearing machines gap blade uniformity adjusting device up and down all adopt the top, draw bolt to adjust the uniformity in gap between the blade, the horizontal component of shearing force passes to tool rest via puller bolt and pulling bolt, because structure is restricted, the puller bolt diameter is generally less than M30.Because the horizontal component of cut deal plate shearing machine shearing force is big, it is easily loosening to adopt said structure to exist puller bolt, and the gap blade uniformity changes greatly up and down, and service life is shorter, defectives such as easy damage.
Summary of the invention
The plate shearing machine that the purpose of this utility model provides that a kind of variation simple in structure, gap blade up and down is little, service life is long is gap blade uniformity adjusting device up and down.
The utility model is achieved by the following technical programs:
A kind of plate shearing machine is gap blade uniformity adjusting device up and down, comprise cutter, bottom knife, bottom knife travel mechanism, described cutter is fixed on the knife rest, described bottom knife travel mechanism comprises the blade pedestal that laterally is arranged in order, several wedges, movable tool rest, also comprise a plurality of wedges adjustment screws, a plurality of clamping screws, described blade pedestal is fixed on the plate shearing machine workbench, described wedge one skew back face is resisted against on the blade pedestal one skew back face, wedge opposite side vertical plane is resisted against on movable tool rest one side, described bottom knife is by overpaying clamping screw, nut is fixed on the movable tool rest opposite side, and described movable tool rest is fixed on the plate shearing machine workbench by a plurality of trip bolts.
The purpose of this utility model can also further realize by following technical measures.
Aforesaid plate shearing machine is gap blade uniformity adjusting device up and down, and the gradient of wherein said wedge one skew back face and blade pedestal one skew back face is 1/7～1/7.5.
The utility model is simple in structure, gap blade is easy to adjust up and down, bottom knife is fastening reliable, and wedge is adjusted the upper-lower position adjustment that screw can be advantageously used in Xie Wedged.When wedge moves up and down,, reach the purpose of gap blade uniformity adjustment up and down because the gradient effect of wedge can move forward and backward by realization activity tool rest; Because the self-locking action of wedge, the wedge position can remain unchanged; Wedge adjustment screw and clamping screw, nut need not bear the horizontal component effect of shearing force, and the position can remain unchanged after the bottom knife adjustment; The horizontal component of shearing force acts directly on the big pedestal of bearing capacity by wedge, and gap blade uniformity retentivity is good up and down, last bottom knife long service life.
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;
Fig. 2 is that the A of Fig. 1 is to view.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
As shown in Figure 1 and Figure 2, the utility model comprises cutter 1, bottom knife 2, bottom knife travel mechanism 3, and cutter 1 is fixed on the knife rest, moves down the shearing sheet metal with knife rest.Bottom knife travel mechanism 3 comprises blade pedestal 31, several wedges 32, movable tool rest 33, a plurality of wedge adjustment screw 34, a plurality of clamping screw 35 that laterally is arranged in order, and wedge 32 quantity are according to the length decision of movable tool rest 33, minimum 2.Blade pedestal 31 is welded on plate shearing machine workbench 4, wedge one skew back face 321 is resisted against on the blade pedestal one skew back face 311, opposite side vertical plane 322 is resisted against on movable tool rest 33 1 sides, bottom knife 2 by overpay clamping screw 35, nut 36 is fixed on movable tool rest 33 opposite sides, movable tool rest 33 is fixed on the plate shearing machine workbench 4 by a plurality of trip bolts 37.Tiltedly the gradient of Wedged one skew back face 321 and blade pedestal one skew back face 311 is 1/7～1/7.5, this gradient has self-locking action, no matter the level of shear component during sheet shearing has much, according to the parallelogram of forces resolution principle, the vertical depression power that the horizontal clamping force of 32 pairs of movable tool rests 33 of wedge is subjected to much larger than wedge 32, wedge 32 can not become flexible, and its position can remain unchanged.Wedge 32 is provided with oval shape shoulder hole 323, can regulate the lateral attitude of wedge 32, also is provided with the screw 324 that is used to eject wedge 32 on the wedge 32.For the sheet metal that prevents to be sheared is extruded the vestige in trip bolt hole by feeding pressure mechanism, be provided with cover plate 5 at movable tool rest 33 and blade pedestal 31 upsides.
The utility model regulates that the gap blade process is as follows up and down: unscrew trip bolt 37 earlier, make movable tool rest 33 removable.Adjustment activity tool rest 33 positions, with in the clearance gauge inspection between the bottom knife gap whether satisfy the shear gap requirement, and the uniformity in gap between the bottom knife in movable tool rest 33 length range, checking.Movable tool rest 33 is tightened trip bolt 37 after adjusting and finishing, movable tool rest 33 all is fixed on the plate shearing machine workbench 4 together with the bottom knife 2 that is fixed on the movable tool rest 33, tighten wedge at last and adjust screw 34, make bottom knife 2 obtain crosswise fixed fully, can start plate shearing machine and shear sheet metal.
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 gap blade uniformity adjusting device up and down, comprise cutter (1), bottom knife (2), bottom knife travel mechanism (3), described cutter (1) is fixed on the knife rest, it is characterized in that, described bottom knife travel mechanism (3) comprises the blade pedestal (31) that laterally is arranged in order, several wedges (32), movable tool rest (33), also comprise a plurality of wedges adjustment screws (34), a plurality of clamping screws (35), described blade pedestal (31) is fixed on the plate shearing machine workbench (4), described wedge one skew back face (321) is resisted against on the blade pedestal one skew back face (311), wedge opposite side vertical plane (322) is resisted against on movable tool rest (33) one sides, described bottom knife (2) is by overpaying clamping screw (35), nut (36) is fixed on movable tool rest (33) opposite side, and described movable tool rest (33) is fixed on the plate shearing machine workbench (4) by a plurality of trip bolts (37).
2. plate shearing machine as claimed in claim 1 is gap blade uniformity adjusting device up and down, and it is characterized in that: the gradient of described wedge one skew back face (321) and blade pedestal one skew back face (311) is 1/7～1/7.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205873552U CN201833057U (en) | 2010-11-02 | 2010-11-02 | Adjusting device for uniformity of clearance between upper and lower blades of plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205873552U CN201833057U (en) | 2010-11-02 | 2010-11-02 | Adjusting device for uniformity of clearance between upper and lower blades of plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201833057U true CN201833057U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205873552U Expired - Fee Related CN201833057U (en) | 2010-11-02 | 2010-11-02 | Adjusting device for uniformity of clearance between upper and lower blades of plate shearing machine |
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| CN (1) | CN201833057U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363228A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Positioning inclined wedge mechanism for fixed cutter row of steel grating hydraulic shearing machine |
| CN103231278A (en) * | 2013-05-17 | 2013-08-07 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103920924A (en) * | 2014-03-20 | 2014-07-16 | 中国重型机械研究院股份公司 | Hydraulic-locking-type automatic shear blade side gap adjusting mechanism |
| CN104439499A (en) * | 2014-11-28 | 2015-03-25 | 江苏亚威机床股份有限公司 | Novel blade gap adjusting device for right-angle plate shearing machine |
| CN105082246A (en) * | 2015-09-30 | 2015-11-25 | 大理美登印务有限公司 | Frame adjusting device of column to column die cutting machine |
| CN105798369A (en) * | 2016-05-31 | 2016-07-27 | 湖北三环锻压设备有限公司 | Amorphous strip shearing machine bringing convenience to adjustment and installation of blades |
| CN107695424A (en) * | 2017-10-27 | 2018-02-16 | 潍坊红石星机械加工有限公司 | Metallic plate cutter |
| CN108213543A (en) * | 2017-12-19 | 2018-06-29 | 天水锻压机床(集团)有限公司 | A kind of wide-bed-type press brake face plate shearing machine down-regulation type multiple spot clearance control system |
| CN109500201A (en) * | 2018-12-29 | 2019-03-22 | 江苏三阳环保工程有限公司 | A kind of punching-type multi-disc cuts band device |
| CN114310213A (en) * | 2020-09-29 | 2022-04-12 | 宝武装备智能科技有限公司 | Method for replacing and adjusting roller shear blade of continuous annealing production line |
-
2010
- 2010-11-02 CN CN2010205873552U patent/CN201833057U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102363228A (en) * | 2011-11-01 | 2012-02-29 | 无锡威华电焊机制造有限公司 | Positioning inclined wedge mechanism for fixed cutter row of steel grating hydraulic shearing machine |
| CN103231278A (en) * | 2013-05-17 | 2013-08-07 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103231278B (en) * | 2013-05-17 | 2015-06-10 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103920924B (en) * | 2014-03-20 | 2016-04-20 | 中国重型机械研究院股份公司 | A kind of hydraulic lock fixed pattern blade clearance automatic mechanism |
| CN103920924A (en) * | 2014-03-20 | 2014-07-16 | 中国重型机械研究院股份公司 | Hydraulic-locking-type automatic shear blade side gap adjusting mechanism |
| CN104439499A (en) * | 2014-11-28 | 2015-03-25 | 江苏亚威机床股份有限公司 | Novel blade gap adjusting device for right-angle plate shearing machine |
| CN105082246A (en) * | 2015-09-30 | 2015-11-25 | 大理美登印务有限公司 | Frame adjusting device of column to column die cutting machine |
| CN105082246B (en) * | 2015-09-30 | 2017-01-25 | 大理美登印务有限公司 | Frame adjusting device of column to column die cutting machine |
| CN105798369A (en) * | 2016-05-31 | 2016-07-27 | 湖北三环锻压设备有限公司 | Amorphous strip shearing machine bringing convenience to adjustment and installation of blades |
| CN107695424A (en) * | 2017-10-27 | 2018-02-16 | 潍坊红石星机械加工有限公司 | Metallic plate cutter |
| CN108213543A (en) * | 2017-12-19 | 2018-06-29 | 天水锻压机床(集团)有限公司 | A kind of wide-bed-type press brake face plate shearing machine down-regulation type multiple spot clearance control system |
| CN108213543B (en) * | 2017-12-19 | 2019-04-09 | 天水锻压机床(集团)有限公司 | A kind of wide-bed-type press brake face plate shearing machine down-regulation type multiple spot clearance control system |
| CN109500201A (en) * | 2018-12-29 | 2019-03-22 | 江苏三阳环保工程有限公司 | A kind of punching-type multi-disc cuts band device |
| CN114310213A (en) * | 2020-09-29 | 2022-04-12 | 宝武装备智能科技有限公司 | Method for replacing and adjusting roller shear blade of continuous annealing production line |
| CN114310213B (en) * | 2020-09-29 | 2023-05-12 | 宝武装备智能科技有限公司 | Method for replacing and adjusting roller shear blade of continuous annealing production line |
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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: 20110518 Termination date: 20131102 |