CN103008753A - Plate shearer capable of automatically adjusting blade distance - Google Patents
Plate shearer capable of automatically adjusting blade distance Download PDFInfo
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- CN103008753A CN103008753A CN2011102903894A CN201110290389A CN103008753A CN 103008753 A CN103008753 A CN 103008753A CN 2011102903894 A CN2011102903894 A CN 2011102903894A CN 201110290389 A CN201110290389 A CN 201110290389A CN 103008753 A CN103008753 A CN 103008753A
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- lower slide
- eccentric swage
- gap
- plate
- tool post
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Abstract
The invention provides a plate shearer which is capable of automatically adjusting the blade distance. The plate shearer comprises a left upright column, a right upright column, an upper blade carrier, a lower blade carrier, an upper blade, a lower blade, a plate presser and a driving system. The upper blade carrier is connected with the driving system; the plate presser is connected with the lower blade carrier through spring devices arranged at the two ends of the plate presser; each spring device consists of a plate presser groove, a threaded rod which is fixed on the lower blade carrier and vertically threads through the axial hole of the groove, a spring, a gland and a nut; the upper blade carrier is linked with the plate presser through a fitting movable clamp device; the left and right upright columns are provided with corresponding oblique guide rails; two ends of the plate presser are respectively mounted on the oblique guide rails of the left and right upright columns; and a third guide rail is arranged on the plate presser and the upper blade carrier is mounted on the third guide rail. The upper blade carrier can move along the oblique guide rails along with the plate presser, so the plate shearer can automatically arrange a blade distance consistent with the slope ratio of the oblique guide rails according to the thickness of a workpiece. The plate shearer is safe and reliable.
Description
Affiliated technical field
The present invention relates to the plate shearing machine in a kind of automatic adjustable blade gap, is when shearing work, automatically to adjust gap blade to the plate shearing machine of Appropriate according to thickness of workpiece.
Background technology
Existing plate shearing machine is by formations such as left column, right column, upper tool post, cutter, lower slide (workbench), bottom knife, eccentric swage and transmission systems, upper and lower blade is separately fixed on the upper and lower knife rest, upper tool post is assemblied in the vertical guide rail groove of left column, right column and with transmission system and is connected, eccentric swage is assembled together with lower slide (workbench) by the vertically disposed spring assembly in two ends and is associated by the active card device with upper tool post, and upper tool post, eccentric swage all can only move both vertically with respect to lower slide (workbench).
Require the blade on the upper and lower knife rest gapped in the horizontal direction according to shearing, this gap is directly proportional with the thickness of being cut workpiece, its appropriate ratio is 1: 0.06～0.08, and namely the suitable gap blade of every millimeter thickness of slab is in 0.06～0.08 millimeter scope.The upper tool post of existing plate shearing machine is owing to can only do moving both vertically up and down with respect to lower slide (workbench), therefore the horizontal clearance between upper tool post blade and lower slide (workbench) blade can not be adjusted to ideal value automatically because of the variation of thickness of workpiece, needs by the manual regulating device manual adjustments.The adjustable blade gap mainly contains dual mode: the one, and drag lower slide (workbench) with adjusting screw(rod) and move horizontally the change gap blade; Thereby another kind is the adjustment cam rotation forces upper tool post to tilt to change gap blade.The former will unclamp a lot of securing members, with repeatedly verification of clearance gauge, just can obtain suitable gap, requires workman's skilled operation, and labour intensity is large, time-consuming.The latter also requires workman's skilled operation, can not maloperation, and also upper tool post remakes shearing motion after tilting, and blade abrasion is accelerated.If above-mentioned two kinds of method misoperations or forget to adjust and be easy to cause machinery or personnel's damage.
Summary of the invention
Regulate difficulty and potential safety hazard in order to overcome current blade clearance of plate-shearing machine.The invention provides a kind of plate shearing machine, carried out initial adjustment by the professional when dispatching from the factory after, directly put into plate during shear, it generates the gap blade that adapts automatically according to the thickness of workpiece, safety, reliable.
For solving the problems of the technologies described above, the plate shearing machine in automatic adjustable blade provided by the present invention gap comprises: left column, right column, upper tool post, lower slide (workbench), cutter, bottom knife, eccentric swage and transmission system, described upper tool post is connected with described transmission system, described eccentric swage links to each other with lower slide by the spring assembly at two ends, described spring assembly is by the eccentric swage groove, be fixed on vertical screw rod by the groove axle center hole on the lower slide, spring, gland, nut consists of, there is the active card device that matches related between upper tool post and the eccentric swage, a described left side, be provided with a corresponding slant rail on the right column, the eccentric swage two ends are assemblied in respectively a left side, on the slant rail of right column; Be provided with another guide rail on the eccentric swage, upper tool post is assemblied on the described guide rail.
The formed inclined-plane of slant rail on the described left and right column is with respect to the horizontal plane fore-and-aft tilt of lower slide and workpiece, its gradient scope is 1: 0.06～0.08,, eccentric swage can move both vertically up and down and longitudinally horizontal movement of front and back simultaneously along the horizontal plane of slant rail with respect to lower slide and workpiece.
Guide rail on the described eccentric swage is vertical or in shearing claimed range a very low-angle inclination can be arranged with respect to the horizontal plane of lower slide and workpiece.
The screw rod of described spring assembly is perpendicular to the lower slide horizontal plane, between screw rod and groove axle center hole, the spring, all leaves the gap about 2mm between the horizontal direction of gland and groove inwall.
Above-mentioned spring assembly is obliquely installed, and the screw rod of spring assembly relatively tilts with the horizontal plane of lower slide and be parallel with the slant rail on the left and right column.
Adopt said structure, at first to carry out initial adjustment and fixing to lower slide, namely transfer to parallel with the formed inclined-plane of slant rail on the left and right column with contact wire, the bottom knife outside of workpiece surface with the formed plane of the contact wire of workpiece lower surface the cutter outside.Before down cut, eccentric swage moves downward along slant rail together with upper tool post under the active force of spring, stop motion after eccentric swage is pushed down workpiece, and upper tool post is made shearing motion with cutting blade downwards along the guide rail on the eccentric swage again under the traction of transmission system; Shear when workpiece and to finish when upwards resetting, under the promotion of transmission system, upper tool post moves upward along the guide rail on the eccentric swage, because the association of active card device, eccentric swage blocks upper tool post and forces upper tool post to move upward along the slant rail on the left and right column together.When thickness of workpiece changes, upper tool post with respect to the blade horizontal clearance of lower slide (workbench) because the oblique line translation relation also do corresponding the variation, but its ratio remains unchanged, the amount of taper of slant rail namely, thus realize that the blade horizontal clearance regulates in proportion automatically.
The invention has the beneficial effects as follows: make plate shearing machine when shearing the different-thickness workpiece, need not do special adjustment, automatically regulate the shear-blade gap, only realize that with the frame for movement mode manufacturing process is simple.Avoid simultaneously adjusting improper machinery or the personal damage of causing because of the gap.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the plate shearing machine front schematic view
Fig. 2 is that first embodiment is along the generalized section of the line of v-v shown in Fig. 1
Fig. 3 is that second embodiment is along the generalized section of the line of v-v shown in Fig. 1
The specific embodiment
The plate shearing machine in automatic adjustable blade shown in Figure 2 gap is by left column 1, right column 4, upper tool post 2, lower slide 5, cutter 7, bottom knife 8, eccentric swage 3 and transmission system 9 consist of, upper tool post 2 is connected with transmission system 9, eccentric swage 3 links to each other with lower slide 5 by the spring assembly 10 at two ends, spring assembly 10 is by eccentric swage groove 103, be fixed on vertical screw rod 101 by groove 103 axle center holes on the lower slide 5, spring 102, gland 104, nut 105 consists of, the screw rod 101 of spring assembly 10 is perpendicular to lower slide 5 horizontal planes, the axle center hole of screw rod 101 and groove 103, between the spring 102, all leave the gap about 2mm between the horizontal direction of gland 104 and groove 103 inwalls, can guarantee like this movement of the horizontal direction of eccentric swage 3 in the thickness range that plate shearing machine can be sheared, there is active card device 11 as shown in Figure 1 related between upper tool post 2 and the eccentric swage 3, eccentric swage 3 can block the power that upper tool post 2 acquisitions move upward, at left column 1, do slant rail 41 on the right column 4, gradient is 1: 0.06～0.08, slant rail 41 formed inclined-planes are with respect to the horizontal plane fore-and-aft tilt of lower slide 5 and workpiece 6, eccentric swage 3 two ends are contained on the slant rail 41, do vertical guide rail 31 at eccentric swage 3, upper tool post 2 is assemblied in the vertical guide rail 31 of eccentric swage 3.
Maintain static after lower slide 5 initial adjustment, be that the upper surface of workpiece 6 transfers to and slant rail 41 parallel (being line and relation of plane on the relationship essence of above-mentioned Points And lines, here only for convenience of explanation) with the initial contact point A point in cutter 7 outsides, the line AB that lower surface and the contact point B in bottom knife 8 outsides of workpiece 6 are ordered.When making shearing motion, upper tool post 2 moves downward along slant rail 41 under the active force of spring 102 with eccentric swage 3 simultaneously, when eccentric swage 3 is pressed onto workpiece 6, eccentric swage 3 stop motions, upper tool post 2 is done moving vertically downward along the vertical guide rail 31 on the eccentric swage 3, when the cutter 7 contact workpiece 6 on the upper tool post 2 again under the traction of transmission system 9, gap blade δ forms in the ratio of S: δ=1: 0.06～0.08 automatically according to the thickness s of workpiece 6, shears workpiece again.
Second embodiment shown in Figure 3 and first embodiment shown in Figure 2 are except the assembling mode of spring assembly 10 is different, and other structure is all the same.The screw rod 101 of spring assembly 10 shown in Figure 3 relatively tilts with the horizontal plane of lower slide 5 and is parallel with the slant rail 41 on the left and right column 1,4, can make like this active force of spring 102 and the direction of motion keeping parallelism of eccentric swage 3, thereby can eliminate when eccentric swage 3 moves downward along slant rail 41 among first embodiment shown in Figure 2 because of the pressure of 102 pairs of slant rails 41 of spring and the twisted phenomena of spring 102, also needn't consider between the axle center hole, spring 102 of screw rod 101 and groove 103 size issue of gland 104 and the horizontal direction gap of groove 103 inwalls.
Claims (5)
1. the plate shearing machine in an automatic adjustable blade gap, comprise: left column, right column, upper tool post, lower slide, cutter, bottom knife, eccentric swage and transmission system, described upper tool post is connected with described transmission system, described eccentric swage links to each other with lower slide by the spring assembly at two ends, described spring assembly is by the eccentric swage groove, be fixed on vertical screw rod by the groove axle center hole on the lower slide, spring, gland, nut consists of, there is the active card device that matches related between upper tool post and the eccentric swage, it is characterized in that: a described left side, right column (1,4) be provided with a corresponding slant rail (41) on, eccentric swage (3) two ends are assemblied in respectively a left side, right column (1,4) on the slant rail (41); Be provided with another guide rail (31) on the eccentric swage (3), upper tool post (2) is assemblied on the described guide rail (31).
2. the plate shearing machine in automatic adjustable blade according to claim 1 gap, it is characterized in that: the formed inclined-plane of slant rail (41) on the described left and right column (1,4) is with respect to the horizontal plane fore-and-aft tilt of lower slide (5) and workpiece (6), and eccentric swage (3) can move both vertically up and down and longitudinally horizontal movement of front and back simultaneously along the horizontal plane of slant rail (41) with respect to lower slide (5) and workpiece (6).
3. the plate shearing machine in automatic adjustable blade according to claim 1 and 2 gap, it is characterized in that: the guide rail (31) on the described eccentric swage (3) is vertical with respect to the horizontal plane of lower slide (5) and workpiece (6).
4. the plate shearing machine in automatic adjustable blade according to claim 1 gap, it is characterized in that: the screw rod (101) of described spring assembly (10) is perpendicular to lower slide (5) horizontal plane, between the axle center hole of screw rod (101) and groove (103), the spring (102), all leave the gap about 2mm between the horizontal direction of gland (104) and groove (103) inwall.
5. the plate shearing machine in automatic adjustable blade according to claim 1 gap, it is characterized in that: described spring assembly (10) is obliquely installed, and the screw rod (101) of spring assembly (10) relatively tilts with the horizontal plane of lower slide (5) and be parallel with the slant rail (41) on the left and right column (1,4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102903894A CN103008753A (en) | 2011-09-28 | 2011-09-28 | Plate shearer capable of automatically adjusting blade distance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102903894A CN103008753A (en) | 2011-09-28 | 2011-09-28 | Plate shearer capable of automatically adjusting blade distance |
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| CN103008753A true CN103008753A (en) | 2013-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011102903894A Pending CN103008753A (en) | 2011-09-28 | 2011-09-28 | Plate shearer capable of automatically adjusting blade distance |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291122A (en) * | 1997-04-21 | 1998-11-04 | Nippon Steel Corp | Crop removing device for flying shearer |
| CN201023147Y (en) * | 2006-09-30 | 2008-02-20 | 徐建军 | Plate shearing machine capable of automatically adjusting knife clearance |
| CN101439423A (en) * | 2008-12-13 | 2009-05-27 | 太原科技大学 | Device for regulating top and bottom blade clearance of hydraulic rolling shear machine |
| CN201720521U (en) * | 2010-07-15 | 2011-01-26 | 江苏华宏科技股份有限公司 | Shearing clearance adjustment and blade compression locking device |
| CN201900312U (en) * | 2010-10-18 | 2011-07-20 | 佛山市南海力丰机床有限公司 | Corner cutter capable of automatically adjusting clearance between two blades |
-
2011
- 2011-09-28 CN CN2011102903894A patent/CN103008753A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10291122A (en) * | 1997-04-21 | 1998-11-04 | Nippon Steel Corp | Crop removing device for flying shearer |
| CN201023147Y (en) * | 2006-09-30 | 2008-02-20 | 徐建军 | Plate shearing machine capable of automatically adjusting knife clearance |
| CN101439423A (en) * | 2008-12-13 | 2009-05-27 | 太原科技大学 | Device for regulating top and bottom blade clearance of hydraulic rolling shear machine |
| CN201720521U (en) * | 2010-07-15 | 2011-01-26 | 江苏华宏科技股份有限公司 | Shearing clearance adjustment and blade compression locking device |
| CN201900312U (en) * | 2010-10-18 | 2011-07-20 | 佛山市南海力丰机床有限公司 | Corner cutter capable of automatically adjusting clearance between two blades |
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Application publication date: 20130403 |