CN204321295U - A kind of single hydraulic cylinder drives roll-turning plate shearer - Google Patents
A kind of single hydraulic cylinder drives roll-turning plate shearer Download PDFInfo
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- CN204321295U CN204321295U CN201420698677.2U CN201420698677U CN204321295U CN 204321295 U CN204321295 U CN 204321295U CN 201420698677 U CN201420698677 U CN 201420698677U CN 204321295 U CN204321295 U CN 204321295U
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- connecting rod
- hydraulic cylinder
- upper slitter
- entablature
- slitter platform
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Abstract
The utility model relates to a kind of single hydraulic cylinder and drives roll-turning plate shearer, belongs to metal sheet shearing machine tool field.Comprise frame, cutting mechanism, the hydraulic cylinder of linkage and horizontal layout, feature is that the hydraulic cylinder of horizontal layout is arranged in hydraulic cylinder frame by hinge, the piston rod top of hydraulic cylinder by bearing pin respectively with the entablature connecting rod of hydraulic cylinder frame side, one end of upper slitter platform connecting rod and middle synchronising (connecting) rod is hinged, the other end of synchronising (connecting) rod by bearing pin respectively with guide post frame side entablature connecting rod, upper slitter platform connecting rod is hinged, entablature connecting rod, the other end is hinged with entablature respectively respectively by bearing pin, the other end of upper slitter platform connecting rod is hinged respectively by bearing pin and upper slitter platform, one end and the upper slitter platform of guide post are hinged, its other one end and guide post frame are hinged.
Description
Technical field
The utility model belongs to metal sheet shearing machine tool apparatus field, is specifically related to a kind of single hydraulic cylinder and drives roll-turning plate shearer.
Background technology
The roll-turning plate shearer used both at home and abroad at present can be divided into mechanical type and fluid pressure type two kinds.Mechanical type has the two eccentric roll-turning plate shearer of twin shaft, the versions such as the roll-turning plate shearer of single shaft double eccentric, its structure is general all complicated, huge, all machinery roll-turning plate shearer common trait shears the next Converse solved optimization length of connecting rod of key position point of track, throw of crankshaft and phase angle, realize rolling and shear, and to shear transmission mechanism be motor → reductor → bent axle → connecting rod → curve forming rest, there is drive system structure complexity, process and assemble required precision is high, equipment manufacturing cost is high, working service high in cost of production problem, simultaneously due to the width of shearing steel plate and the increase of thickness, crankshaft eccentric radius is caused significantly to increase, sharply can increase and shear additional moment and power of motor, and cause the deviation of the precision sheared of rolling, have a strong impact on steel plate shearing quality, cause general steel plate to shear deep processing enterprise to abandon purchasing this equipment.Fluid pressure type has horizontal double hydraulic cylinder to drive the roll-turning plate shearer version of compound linkages, its patent No. is " ZL2006 1 0102208.X ", architectural feature is that the Driven by Hydraulic Cylinder compound linkages of employing two horizontal layouts realizes upper scissor blade rolling shearing, it is simple that this mechanism has structure, the advantages such as equipment manufacturing cost is low, but also there are some problems in use procedure, as two horizontal layout hydraulic cylinders need SERVO CONTROL, the level of hardware of system requires very high, therefore higher to the stability requirement of control system, the maintenance cost of equipment manufacturing cost and later stage debugging production will certainly be added like this.
Summary of the invention
The utility model object is that the drive system structure that the existing sheet shearing equipment of solution exists is complicated, process and assemble required precision is high, equipment manufacturing cost is high, working service cost is high and the technical problem high to the stability requirement of control system, provides a kind of single hydraulic cylinder to drive roll-turning plate shearer.
The utility model is achieved in that
A kind of single hydraulic cylinder drives roll-turning plate shearer, it includes frame, cutting mechanism, the hydraulic cylinder of linkage and horizontal layout, wherein: the hydraulic cylinder (7) of horizontal layout is arranged in hydraulic cylinder frame (8) by hinge, the piston rod top of hydraulic cylinder (7) by bearing pin respectively with the entablature connecting rod (2) of hydraulic cylinder frame (8) side, one end of upper slitter platform connecting rod (6) and middle synchronising (connecting) rod (3) is hinged, the other end of synchronising (connecting) rod (3) is by bearing pin and guide post frame (9) side entablature connecting rod (4), upper slitter platform connecting rod (5) is hinged, entablature connecting rod (2), (4) other end is hinged respectively by bearing pin and entablature (1), upper slitter platform connecting rod (5), (6) the other end is hinged respectively by bearing pin and upper slitter platform (11), entablature connecting rod (2) and vertical line angle are β, and upper slitter platform connecting rod (6) and vertical line angle are β
1, entablature connecting rod (4) and vertical line angle are α, and upper slitter platform connecting rod (5) and vertical line angle are α
1, one end and the upper slitter platform (11) of guide post (10) are hinged, and its other one end and guide post frame (9) are hinged, and guide post (10) and horizontal line angle are
in shear history, the hydraulic cylinder (7) of horizontal layout drives entablature connecting rod (2), upper slitter platform connecting rod (6) and synchronising (connecting) rod (3), and pass through synchronising (connecting) rod (3) power transmission to entablature connecting rod (4), upper slitter platform connecting rod (5), realize entablature connecting rod (2), (4) and upper slitter platform connecting rod (5), (6) to be synchronized with the movement, drive upper slitter platform (11) to do shearing of rolling, and the piston rod of hydraulic cylinder (7) stretch out and shrink and can carry out rolling shearing to sheet metal (12), the entablature connecting rod (2) of hydraulic cylinder frame (8) side, the entablature connecting rod (4) of upper slitter platform connecting rod (6) and guide post frame (9) side, upper slitter platform connecting rod (5) is adopted to misplace arrangement form.
The structural parameters that described single hydraulic cylinder drives the rolling of roll-turning plate shearer to shear are:
Distance H between entablature connecting rod (2) pin joint and entablature connecting rod (4) pin joint is: 1000mm ~ 5000mm,
The length M of hydraulic cylinder frame side entablature connecting rod (2) and upper slitter platform connecting rod (6) is: 200mm ~ 2500mm, the length N of guide post frame side entablature connecting rod (4) and upper slitter platform connecting rod (5) is: 200mm ~ 2500mm, hydraulic cylinder frame side entablature connecting rod (2) and upper slitter platform connecting rod (6) and vertical line angle β=β
1for :-25 ° ~ 25 °, guide post frame side entablature connecting rod (4) and upper slitter platform connecting rod (5) and vertical line angle α=α
1for :-35 ° ~ 35 °.
Because the utility model have employed technique scheme, solve the drive system structure complexity of existing sheet shearing equipment existence, process and assemble required precision is high, equipment manufacturing cost is high, working service cost is high and the technical problem high to the stability requirement of control system.Therefore, compared with background technology, advantage of the present utility model and good effect are:
1. the utility model adopts a horizontal layout hydraulic cylinder to drive synchronising (connecting) rod motion, realizes integral-rack left and right sides entablature connecting rod and upper slitter platform connecting rod moves simultaneously with this, and under the constraint of guide post, do the version of rolling and shearing.In shear history, hydraulic cylinder only needs to control to walk in extreme position, does not need SERVO CONTROL, makes that whole cutter structure is simple, Hydraulic system and control system configuration requirements is not high, easy to maintenance like this.
2. the utility model mechanism is in whole shear history, plays obvious reinforcement effect between linkage, and concrete thrust hydraulic cylinder size is 1/2 of shearing force, has the effect of energy-saving and emission-reduction.
3. the utility model mechanism stretches out stage and contraction phase at hydraulic cylinder and can carry out rolling and shear, and improves the service efficiency of cutter so greatly.
Accompanying drawing explanation
Fig. 1 is that the utility model single hydraulic cylinder drives roll-turning plate shearer sketch;
Fig. 2 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to stretch out incision stage sketch;
Fig. 3 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to stretch out generating phase sketch;
Fig. 4 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to stretch out to cut out stage sketch;
Fig. 5 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to stretch out to cut off stage sketch;
Fig. 6 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to regain incision stage sketch;
Fig. 7 is that the utility model single hydraulic cylinder drives roll-turning plate shearer hydraulic cylinder to regain generating phase sketch;
Fig. 8 is that the utility model single hydraulic cylinder drives the withdrawal of roll-turning plate shearer hydraulic cylinder to cut out stage sketch;
Fig. 9 is that the utility model single hydraulic cylinder drives the withdrawal of roll-turning plate shearer hydraulic cylinder to cut off stage sketch;
In figure:
1---entablature, 2,4---entablature connecting rod, 3---synchronising (connecting) rod, 5,6---upper slitter platform connecting rod, 7---hydraulic cylinder, 8---hydraulic cylinder frame, 9---guide post frame, 10---guide post, 11---upper slitter platform, 12---sheet metal, 13---Xia Daotai.
Detailed description of the invention:
As shown in figs 1-9, single hydraulic cylinder in the present embodiment drives roll-turning plate shearer, it includes frame, cutting mechanism, the hydraulic cylinder of linkage and horizontal layout, wherein: the hydraulic cylinder 7 of horizontal layout is arranged in hydraulic cylinder frame 8 by hinge, the piston rod top of hydraulic cylinder 7 by bearing pin respectively with the entablature connecting rod 2 of hydraulic cylinder frame 8 side, one end of upper slitter platform connecting rod 6 and middle synchronising (connecting) rod 3 is hinged, the other end of synchronising (connecting) rod 3 by bearing pin respectively with guide post frame 9 side entablature connecting rod 4, upper slitter platform connecting rod 5 is hinged, entablature connecting rod 2, 4 other ends are hinged with entablature 1 respectively respectively by bearing pin, upper slitter platform connecting rod 5, the other end of 6 is hinged respectively by bearing pin and upper slitter platform 11, entablature connecting rod 2 and the vertical line angle of hydraulic cylinder frame 8 side are β, and hydraulic cylinder frame 8 side upper slitter platform connecting rod 6 and vertical line angle are β
1, β=β
1=-25 ° ~ 25 °, guide post frame 9 side entablature connecting rod 4 and vertical line angle are α, and guide post frame 9 side upper slitter platform connecting rod 5 and vertical line angle are α
1, α=α
1=-35 ° ~ 35 °, one end and the upper slitter platform 11 of guide post 10 are hinged, and its other one end and guide post frame 9 are hinged, and guide post 10 and horizontal line angle are
when shearing beginning, hydraulic cylinder 7 piston rod of horizontal layout and hydraulic cylinder distance from bottom are L, along with hydraulic cylinder 7 piston rod stretches out, hydraulic cylinder frame 8 side entablature connecting rod 2, upper slitter platform connecting rod 6 and synchronising (connecting) rod 3 is driven to move, and pass through synchronising (connecting) rod 3 power transmission to guide post frame 9 side entablature connecting rod 4, upper slitter platform connecting rod 5, realize entablature connecting rod 2,4 and upper slitter platform connecting rod 5,6 is synchronized with the movement, drive upper slitter platform 11 to do shearing of rolling, realize the shearing to the sheet metal 12 being fixed on lower cutter platform 13, as shown in Figure 2, when hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L1, now for cutting edge starts to cut the sheet metal stage, as shown in Figure 3, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L2, now for cutting edge is in the horizontal rolling cut sheet metal stage, as shown in Figure 4, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L3, now cut out the sheet metal stage for cutting edge is in, as shown in Figure 5, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L4, now cut off the sheet metal stage for cutting edge is in, hydraulic cylinder 7 piston rod shrinks also can roll and shears sheet metal 12 simultaneously, its process is as follows: as shown in Figure 6, and hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L3, now for cutting edge is in the incision sheet metal stage, as shown in Figure 7, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L2, now for cutting edge is in the horizontal rolling cut sheet metal stage, as shown in Figure 8, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L1, now cut out the sheet metal stage for cutting edge is in, as shown in Figure 9, hydraulic cylinder 7 piston rod and hydraulic cylinder distance from bottom are L, now for cutting edge returns to original state.
Entablature connecting rod 4, the upper slitter platform connecting rod 5 of the entablature connecting rod 2 of hydraulic cylinder frame 8 side, upper slitter platform connecting rod 6 and guide post frame 9 side adopt dislocation arrangement form and the entablature connecting rod 2 of hydraulic cylinder frame 8 side and the entablature connecting rod 4 of guide post frame 9 side to differ 5 ° ~ 15 ° with the angle of vertical line.
Structural key parameter area in the present embodiment is as follows:
Distance H between entablature connecting rod 2 pin joint and entablature connecting rod 4 pin joint is: 1000mm ~ 5000mm, the length M of hydraulic cylinder frame side entablature connecting rod 2 and upper slitter platform connecting rod 6 is: 200mm ~ 2500mm, the length N of guide post frame side entablature connecting rod 4 and upper slitter platform connecting rod 5 is: 200mm ~ 2500mm, hydraulic cylinder frame side entablature connecting rod 2 and upper slitter platform connecting rod 6 and vertical line angle β=β
1for :-25 ° ~ 25 °, guide post frame side entablature connecting rod 4 and upper slitter platform connecting rod 6 and vertical line angle α=α
1for :-35 ° ~ 35 °.
Single hydraulic cylinder in the present embodiment drives roll-turning plate shearer, and the optimum option scope concrete for different size parameters is as follows:
Note: cutter specification is width dimensions (unit the is millimeter) name being sheared steel plate.
Claims (2)
1. a single hydraulic cylinder drives roll-turning plate shearer, it includes frame, cutting mechanism, the hydraulic cylinder of linkage and horizontal layout, it is characterized by: the hydraulic cylinder (7) of horizontal layout is arranged in hydraulic cylinder frame (8) by hinge, the piston rod top of hydraulic cylinder (7) by bearing pin respectively with the entablature connecting rod (2) of hydraulic cylinder frame (8) side, one end of upper slitter platform connecting rod (6) and middle synchronising (connecting) rod (3) is hinged, the other end of synchronising (connecting) rod (3) is by bearing pin and guide post frame (9) side entablature connecting rod (4), upper slitter platform connecting rod (5) is hinged, entablature connecting rod (2), (4) other end is hinged respectively by bearing pin and entablature (1), upper slitter platform connecting rod (5), (6) the other end is hinged respectively by bearing pin and upper slitter platform (11), entablature connecting rod (2) and vertical line angle are β, and upper slitter platform connecting rod (6) and vertical line angle are β
1, entablature connecting rod (4) and vertical line angle are α, and upper slitter platform connecting rod (5) and vertical line angle are α
1, one end and the upper slitter platform (11) of guide post (10) are hinged, and its other one end and guide post frame (9) are hinged, and guide post (10) and horizontal line angle are
in shear history, the hydraulic cylinder (7) of horizontal layout drives entablature connecting rod (2), upper slitter platform connecting rod (6) and synchronising (connecting) rod (3), and pass through synchronising (connecting) rod (3) power transmission to entablature connecting rod (4), upper slitter platform connecting rod (5), realize entablature connecting rod (2), (4) and upper slitter platform connecting rod (5), (6) to be synchronized with the movement, drive upper slitter platform (11) to do shearing of rolling, and the piston rod of hydraulic cylinder (7) stretch out and shrink and can carry out rolling shearing to sheet metal (12), the entablature connecting rod (2) of hydraulic cylinder frame (8) side, the entablature connecting rod (4) of upper slitter platform connecting rod (6) and guide post frame (9) side, upper slitter platform connecting rod (5) is adopted to misplace arrangement form.
2. a kind of single hydraulic cylinder according to claim 1 drives roll-turning plate shearer, it is characterized in that:
The structural parameters that described single hydraulic cylinder drives the rolling of roll-turning plate shearer to shear are:
Distance H:1000mm ~ 5000mm between entablature connecting rod (2) pin joint and entablature connecting rod (4) pin joint,
The length M of hydraulic cylinder frame side entablature connecting rod (2) and upper slitter platform connecting rod (6) is: 200mm ~ 2500mm,
The length N of guide post frame side entablature connecting rod (4) and upper slitter platform connecting rod (5) is: 200mm ~ 2500mm,
Hydraulic cylinder frame side entablature connecting rod (2) and upper slitter platform connecting rod (6) and vertical line angle β=β
1for :-25 ° ~ 25 °,
Guide post frame side entablature connecting rod (4) and upper slitter platform connecting rod (5) and vertical line angle α=α
1for :-35 ° ~ 35 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698677.2U CN204321295U (en) | 2014-07-04 | 2014-11-19 | A kind of single hydraulic cylinder drives roll-turning plate shearer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014203679363 | 2014-07-04 | ||
| CN201420367936 | 2014-07-04 | ||
| CN201420698677.2U CN204321295U (en) | 2014-07-04 | 2014-11-19 | A kind of single hydraulic cylinder drives roll-turning plate shearer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204321295U true CN204321295U (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698677.2U Withdrawn - After Issue CN204321295U (en) | 2014-07-04 | 2014-11-19 | A kind of single hydraulic cylinder drives roll-turning plate shearer |
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| Country | Link |
|---|---|
| CN (1) | CN204321295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368867A (en) * | 2014-07-04 | 2015-02-25 | 太原科技大学 | Single hydraulic cylinder driven rolling-cut-type plate shearing machine |
-
2014
- 2014-11-19 CN CN201420698677.2U patent/CN204321295U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368867A (en) * | 2014-07-04 | 2015-02-25 | 太原科技大学 | Single hydraulic cylinder driven rolling-cut-type plate shearing machine |
| CN104368867B (en) * | 2014-07-04 | 2017-05-03 | 太原科技大学 | Single hydraulic cylinder driven rolling-cut-type plate shearing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150513 Effective date of abandoning: 20170503 |