CN203292576U - Large-opening-degree double-acting scissor device with externally-arranged oil cylinder - Google Patents
Large-opening-degree double-acting scissor device with externally-arranged oil cylinder Download PDFInfo
- Publication number
- CN203292576U CN203292576U CN2013202854799U CN201320285479U CN203292576U CN 203292576 U CN203292576 U CN 203292576U CN 2013202854799 U CN2013202854799 U CN 2013202854799U CN 201320285479 U CN201320285479 U CN 201320285479U CN 203292576 U CN203292576 U CN 203292576U
- Authority
- CN
- China
- Prior art keywords
- push rod
- connecting rods
- oil cylinder
- hinged
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Shearing Machines (AREA)
Abstract
The utility model relates to a large-opening-degree double-acting scissor device with an externally-arranged oil cylinder. The device comprises a frame, two supporting frames, two bases, two oil cylinders, two push rods, two sliders, four first connecting rods, four second connecting rods, an upper knife rest, an upper scissor blade, a lower scissor blade and a lower knife rest, wherein the two supporting frames are arranged at the upper end and the lower end of the outer side face of the frame respectively, one base is arranged on one supporting frame, and the oil cylinders arranged on the bases are movably connected with the push rods; each push rod is respectively connected with one ends of the two first connecting rods and one ends of the two second connecting rods; the upper scissor blade is horizontally arranged on the upper knife rest, and the lower scissor blade is arranged on the lower knife rest; the two sliders are correspondingly arranged on the inner side of the frame respectively; the two ends of the upper knife rest and the two ends of the lower knife rest are all arranged in grooves of the sliders. The large-opening-degree double-acting scissor device with the externally-arranged oil cylinder is simple and compact in structure, small in occupied space and convenient to maintain, the oil leakage problem of the oil cylinders is particularly convenient to handle, the synchronism between the transmission side and the operation side is good, and a synchronization mechanism does not need to be added.
Description
Technical field
The utility model relates to the two moving devices of cutting of the large opening degree of a kind of oil cylinder external.
Background technology
On the cold rolled strip steel production line, shear usually is equipped with, be used for bundling and excision and take the lead magnetic tape trailer, cut processing while sometimes also being used for heap steel or broken belt accident occur, be indispensable equipment in producing with steel.Existing technical scheme has two kinds: the single action that upper scissor blade is fixed, lower scissor blade is sheared is cut with built-in oil cylinder and is directly promoted two moving the cutting that upper lower scissor blade is sheared.The former is because upper scissor blade is fixed, and opening degree is limited, run into take the lead to upwarp, broken belt and whipping, often scratch cutting edge.Latter's oil cylinder is placed in device interior, in case it is very inconvenient that leakage of oil is processed, the moving upper lower scissor blade of while oil cylinder direct tape splicing is sheared need to be than large driving force, bigger than normal on the oil cylinder type selecting, two moving cutting are generally fore side, two hydraulic oil cylinder driving of transmission side in addition, relate to stationary problem, the rack-and-pinion lazy-tongs need be set, increased the device space and cost.
The utility model content
The technical problems to be solved in the utility model is to provide two the moving of the large opening degree of a kind of oil cylinder external and cuts device, to overcome the defect that exists in prior art.
The technical solution of the utility model is:
Two the moving of the large opening degree of a kind of oil cylinder external cut device, it is characterized in that:
Comprise framework, two supports, two bases, two oil cylinders, two push rods, two slide blocks, four first connecting rods, four second connecting rods, upper tool post, upper scissor blade, lower scissor blade and lower slides; Wherein,
Two supports are arranged at respectively the two ends up and down of framework lateral surface, are provided with base on two supports, and the oil cylinder and the push rod that are arranged on base are flexibly connected;
Each push rod is flexibly connected with an end of two first connecting rods and two second connecting rods respectively;
The other end of two first connecting rods that are connected with the upper end push rod is movably connected on respectively on the entablature of framework, and the other end of two first connecting rods that are connected with the lower end push rod is movably connected on respectively on the sill of framework;
The other end of two second connecting rods that are connected with the upper end push rod is movably connected on respectively on upper tool post, and the other end of two second connecting rods that are connected with the lower end push rod is movably connected on respectively on lower slide;
Upper scissor blade is horizontally placed on upper tool post, and lower scissor blade is arranged on lower slide;
Two slide blocks correspondence respectively are arranged at the framework inboard;
The two ends of upper tool post and lower slide all are placed in the groove of slide block.
The piston rod head of described oil cylinder and push rod are hinged by the first bearing pin;
Described each push rod is hinged by an end of the second bearing pin and first connecting rod and second connecting rod respectively;
The other end of described two first connecting rods that are connected with the upper end push rod is hinged by the 3rd bearing pin and the ears seat on the entablature that is arranged at framework respectively, and the other end of two first connecting rods that are connected with the lower end push rod is hinged by the 3rd bearing pin and the ears seat on the sill that is arranged at framework respectively;
The other end of described two second connecting rods that are connected with the upper end push rod is hinged by the 4th bearing pin and the monaural seat that is arranged on upper tool post respectively, and the other end of two second connecting rods that are connected with the lower end push rod is hinged by the 4th bearing pin and the monaural seat that is arranged on lower slide respectively;
Outer end and centre on described each push rod are equipped with hinge hole, and be hinged with an end of an end of a first connecting rod and a second connecting rod respectively.
The inboard spacing of two ears of described ears seat equates with the thickness of first connecting rod, equates with inboard two interplanar distances of second connecting rod jaw, and with monaural seat monaural thickness, equates; The second connecting rod jaw outside two interplanar distances equate with inboard two interplanar distances in push rod hinged place.
Described lower scissor blade is obliquely installed on lower slide with 3-5 °.
Technique effect of the present utility model is:
1, the utility model is simple in structure, and compact conformation takes up room little, is convenient to safeguard, especially is convenient to the processing of oil cylinder Leakage.
When 2, the utility model is sheared, cylinder thrust is little, has cut the after-opening degree large, is conducive to the protection of cutting edge.
3, the synchronism of the utility model transmission side and fore side is good, need not to increase lazy-tongs.
Description of drawings
Fig. 1 is the structural representation of the utility model cutting edge while opening;
Structural representation when Fig. 2 is the utility model shearing work;
Fig. 3 is the schematic diagram of push rod of the present utility model;
Fig. 4 is the schematic diagram of slide block of the present utility model;
Fig. 5 is the schematic diagram of first connecting rod of the present utility model;
Fig. 6 is the schematic diagram of ears seat of the present utility model;
Fig. 7 is the schematic diagram of second connecting rod of the present utility model;
Fig. 8 is the schematic diagram of monaural seat of the present utility model.
Reference numeral is:
1-framework, 2-support, 3-base, 4-oil cylinder, the 5-the first bearing pin, 6-push rod, 7-slide block, the 8-the second bearing pin, 9-first connecting rod, the 10-the three bearing pin, 11-ears seat, 12-second connecting rod, the 13-the four bearing pin, 14-monaural seat, 15-upper tool post, 16-upper scissor blade, 17-lower scissor blade, 18-lower slide, 19-hinge hole.
The specific embodiment
The utility model relates to the cold-rolling equipment technical field, is specifically related to a kind of two moving devices of cutting of the large opening degree of oil cylinder external of shear band steel.
Referring to Fig. 1 to Fig. 8, the two moving concrete structures of cutting device of the large opening degree of a kind of oil cylinder external that the utility model relates to are:
Comprise framework 1, two supports 2, two bases 3, two oil cylinders 4, two push rods 6, two slide blocks 7, four first connecting rods 9, four second connecting rods 12, upper tool post 15, upper scissor blade 16, lower scissor blade 17 and lower slides 18; Wherein,
Two supports 2 are arranged at respectively the two ends up and down of framework 1 lateral surface, are provided with base 3 on two supports 2, and the oil cylinder 4 that is arranged on base 3 is flexibly connected with push rod 6;
Each push rod 6 is flexibly connected with an end of two first connecting rods 9 and two second connecting rods 12 respectively;
The other end of two first connecting rods 9 that are connected with upper end push rod 6 is movably connected on respectively on the entablature of framework 1, and the other end of two first connecting rods 9 that are connected with lower end push rod 6 is movably connected on respectively on the sill of framework 1;
The other end of two second connecting rods 12 that are connected with upper end push rod 6 is movably connected on respectively on upper tool post 15, and the other end of two second connecting rods 12 that are connected with lower end push rod 6 is movably connected on respectively on lower slide 18;
Two slide blocks 7 correspondence respectively are arranged at framework 1 inboard;
Upper tool post 15 all is placed in the groove of slide block 7 with the two ends of lower slide 18.
The piston rod head of the oil cylinder 4 in the utility model and push rod 6 can be hinged by the first bearing pin 5;
Described each push rod 6 can be hinged by the second bearing pin 8 and an end of first connecting rod 9 and second connecting rod 12 respectively;
The other end of described two first connecting rods 9 that are connected with upper end push rod 6 can be hinged by the 3rd bearing pin 10 and the ears seat 11 on the entablature that is arranged at framework 1 respectively, and the other end of two first connecting rods 9 that are connected with lower end push rod 6 can be hinged by the 3rd bearing pin 10 and the ears seat 11 on the sill that is arranged at framework 1 respectively;
The other end of described two second connecting rods 12 that are connected with upper end push rod 6 can be hinged by the 4th bearing pin 13 and the monaural seat 14 that is arranged on upper tool post 15 respectively, and the other end of two second connecting rods 12 that are connected with lower end push rod 6 can be hinged by the 4th bearing pin 13 and the monaural seat 14 that is arranged on lower slide 18 respectively;
Outer end and centre on described each push rod 6 are equipped with hinge hole 19, and be hinged with an end of an end of a first connecting rod 9 and a second connecting rod 12 respectively.
The inboard spacing of two ears of the ears seat 11 in the utility model equates with the thickness of first connecting rod 9, equates with inboard two interplanar distances of second connecting rod 12 jaws, and with monaural seat 15 monaural thickness, equates; The second connecting rod 12 jaw outside two interplanar distances equate with inboard two interplanar distances in push rod 6 hinged places.
Lower scissor blade 17 in the utility model specifically can 3-5 ° be obliquely installed on lower slide 18.
as shown in Figure 1, the utility model comprises framework 1, framework 1 requires to be arranged on correct position according to production-line technique, support 2 puts together on the side of framework 1, base 3 is housed on support 2, base 3 is used for the installation of oil cylinder 4 middle hinge shaft, the piston rod head of oil cylinder 4 and push rod 6 are hinged by the first bearing pin 5, push rod 6 is hinged with an end of first connecting rod 9 and second connecting rod 12 respectively by the second bearing pin 8, the other end of first connecting rod 9 and ears seat 11 are hinged by the 3rd bearing pin 10, ears seat 11 puts together on the entablature of framework 1, the other end of second connecting rod 12 and monaural seat 14 are hinged by the 4th bearing pin 13, monaural seat 14 puts together on upper tool post 15, the hinge hole of push rod 6 outer ends of top and centre is hinged with one group of first connecting rod 9 and second connecting rod 12 respectively, upper scissor blade 16 levels are arranged on upper tool post 15, lower scissor blade 17 low-angles (3-5 °) tilt to be arranged on lower slide 18, the ears seat 11 of below puts together on the sill of framework 1, it is identical with the first half that all the other of this shear the latter half form member, upper tool post 15 all is placed in the groove of slide block 7 with the two ends of lower slide 18.
As shown in Figure 2, the state while for equipment, shearing band, this moment, upper scissor blade 16 overlapped with lower scissor blade 17.
As shown in Figures 3 to 8, be respectively the structural representation of push rod 6, slide block 7, first connecting rod 9, ears seat 11, second connecting rod 12 and monaural seat 14, wherein the inboard spacing of 11 liang of ears of ears seat equates with the thickness of first connecting rod 9, equate with inboard two interplanar distances of second connecting rod 12 jaws, equate with monaural seat 15 monaural thickness, the second connecting rod 12 jaw outside two interplanar distances equate with inboard two interplanar distances in push rod 6 hinged places.
Operation principle of the present utility model is:
in cold-rolled process, when needs are sheared band, oil cylinder 4 plug chamber oil-feed pushing piston bars stretch out, driving push rod 6 moves ahead, the translation of push rod 6 makes first connecting rod 9 rotate around the 3rd bearing pin 10 that is contained on ears seat 11, second connecting rod 12 rotates around the 4th bearing pin 13 that is contained on monaural seat 14 simultaneously, the rotation of first connecting rod 9 and second connecting rod 12 promotes upper tool post 15 along slide block 7 down slidings, promote lower slide 18 along slide block 7 upward slidings, the stroke of oil cylinder 4 first makes the first connecting rod 9 of part on shear be in vertical line position together with second connecting rod 12, in order to form dead point, first connecting rod 9 and second connecting rod 12 can bear maximum shearing force and can not rotate this moment, under shear, the first connecting rod 9 of part does not need certain vertical with second connecting rod 12, when the lower scissor blade 17 that tilts upwards slides upper scissor blade 16 with level and overlaps, band will be from a first overlapping side along laterally starting to shear, as shown in Figure 2, after shearing is completed, oil cylinder 4 bar chamber oil-feeds, piston rod is retracted, driving push rod 6 retreats, first connecting rod 9 and second connecting rod 12 reverse rotations, pull upper tool post 15 upward slidings, lower slide 18 down slidings, upper scissor blade 16 is opened with lower scissor blade 17, opening degree increases, as shown in Figure 1, band can pass from centre, this pair be moving cuts equipment and completes shear action one time.
The parts that the present embodiment does not describe in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not narration one by one.
Claims (4)
1. two the moving of the large opening degree of oil cylinder external cut device, it is characterized in that:
Comprise framework (1), two supports (2), two bases (3), two oil cylinders (4), two push rods (6), two slide blocks (7), four first connecting rods (9), four second connecting rods (12), upper tool post (15), upper scissor blade (16), lower scissor blade (17) and lower slide (18); Wherein,
Two supports (2) are arranged at respectively the two ends up and down of framework (1) lateral surface, are provided with base (3) on two supports (2), and the oil cylinder (4) that is arranged on base (3) is flexibly connected with push rod (6);
Each push rod (6) is flexibly connected with an end of two first connecting rods (9) and two second connecting rods (12) respectively;
The other end of two first connecting rods (9) that are connected with upper end push rod (6) is movably connected on respectively on the entablature of framework (1), and the other end of two first connecting rods (9) that are connected with lower end push rod (6) is movably connected on respectively on the sill of framework (1);
The other end of two second connecting rods (12) that are connected with upper end push rod (6) is movably connected on respectively on upper tool post (15), and the other end of two second connecting rods (12) that are connected with lower end push rod (6) is movably connected on respectively on lower slide (18);
Upper scissor blade (16) is horizontally placed on upper tool post (15), and lower scissor blade (17) is arranged on lower slide (18);
Two slide blocks (7) correspondence respectively are arranged at framework (1) inboard;
Upper tool post (15) all is placed in the groove of slide block (7) with the two ends of lower slide (18).
2. two the moving of the large opening degree of oil cylinder external cut device according to claim 1, it is characterized in that:
The piston rod head of described oil cylinder (4) and push rod (6) are hinged by the first bearing pin (5);
Described each push rod (6) is hinged by the second bearing pin (8) and an end of first connecting rod (9) and second connecting rod (12) respectively;
The other end of described two first connecting rods (9) that are connected with upper end push rod (6) is hinged by the 3rd bearing pin (10) and the ears seat (11) on the entablature that is arranged at framework (1) respectively, and the other end of two first connecting rods (9) that are connected with lower end push rod (6) is hinged by the 3rd bearing pin (10) and the ears seat (11) on the sill that is arranged at framework (1) respectively;
The other end of described two second connecting rods (12) that are connected with upper end push rod (6) is hinged by the 4th bearing pin (13) and the monaural seat (14) that is arranged on upper tool post (15) respectively, and the other end of two second connecting rods (12) that are connected with lower end push rod (6) is hinged by the 4th bearing pin (13) and the monaural seat (14) that is arranged on lower slide (18) respectively;
Outer end on described each push rod (6) and centre are equipped with hinge hole (19), and be hinged with an end of an end of a first connecting rod (9) and a second connecting rod (12) respectively.
3. two the moving of the large opening degree of oil cylinder external cut device according to claim 2, it is characterized in that:
The inboard spacing of two ears of described ears seat (11) equates with the thickness of first connecting rod (9), equates with inboard two interplanar distances of second connecting rod (12) jaw, and with monaural seat (15) monaural thickness, equates; Second connecting rod (12) the jaw outside two interplanar distances equate with inboard two interplanar distances in push rod (6) hinged place.
4. two the moving of the according to claim 1 and 2 or 3 large opening degrees of described oil cylinder external cut device, it is characterized in that:
Described lower scissor blade (17) is obliquely installed on lower slide (18) with 3-5 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202854799U CN203292576U (en) | 2013-05-23 | 2013-05-23 | Large-opening-degree double-acting scissor device with externally-arranged oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202854799U CN203292576U (en) | 2013-05-23 | 2013-05-23 | Large-opening-degree double-acting scissor device with externally-arranged oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292576U true CN203292576U (en) | 2013-11-20 |
Family
ID=49568616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202854799U Withdrawn - After Issue CN203292576U (en) | 2013-05-23 | 2013-05-23 | Large-opening-degree double-acting scissor device with externally-arranged oil cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203292576U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286369A (en) * | 2013-05-23 | 2013-09-11 | 中国重型机械研究院股份公司 | Double-acting scissors with an external oil cylinder and large opening degree |
| IT201800020845A1 (en) * | 2018-12-21 | 2020-06-21 | Fives Oto Spa | Weld seam shearing device |
-
2013
- 2013-05-23 CN CN2013202854799U patent/CN203292576U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286369A (en) * | 2013-05-23 | 2013-09-11 | 中国重型机械研究院股份公司 | Double-acting scissors with an external oil cylinder and large opening degree |
| CN103286369B (en) * | 2013-05-23 | 2015-12-23 | 中国重型机械研究院股份公司 | Two the moving of a kind of oil cylinder external big uncork degree is cut |
| IT201800020845A1 (en) * | 2018-12-21 | 2020-06-21 | Fives Oto Spa | Weld seam shearing device |
| EP3670049A1 (en) * | 2018-12-21 | 2020-06-24 | Fives Oto S.P.A. | Weld bead cutting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103286369B (en) | Two the moving of a kind of oil cylinder external big uncork degree is cut | |
| CN204449390U (en) | Drilling machine | |
| WO2016000431A1 (en) | Single hydraulic cylinder driven roll-cutting type plate shearing machine | |
| CN203292576U (en) | Large-opening-degree double-acting scissor device with externally-arranged oil cylinder | |
| CN104118137A (en) | Portable paper bag carrying rope installation device and installation method | |
| CN203471041U (en) | Stainless-steel-board on-line shearing and deburring device | |
| CN209830403U (en) | Plate shearing machine | |
| CN207656620U (en) | A kind of sealing strip automatic installation apparatus | |
| CN203863113U (en) | Cut-off machine | |
| CN107900200B (en) | Guardrail punch device | |
| CN214696227U (en) | Energy-conserving wall body device of building engineering | |
| CN211386987U (en) | Rotary punching die | |
| CN211590466U (en) | Fixed-length cutting device for chopstick processing | |
| CN209224311U (en) | A kind of opening rubber mixing machine facilitating adjusting roller spacing | |
| CN203275165U (en) | Fixture capable of increasing soft rock sample cutting success rate | |
| CN206047219U (en) | A kind of servo-actuated clamping retaining device | |
| CN214866472U (en) | Stamping equipment with detachable punch | |
| CN213352541U (en) | Portal frame cutting machine with limit structure | |
| CN212976465U (en) | Multifunctional bending cutter | |
| CN218271948U (en) | Dedicated portable mineral composition of mineral exploration discerns device | |
| CN205599775U (en) | Window sash section bar corner cut stamping device | |
| CN204221093U (en) | Aluminium sheet cutting device | |
| CN209698127U (en) | For cutting the leads lead extrusion device of lead machine | |
| CN203370822U (en) | Size reducing mill rack | |
| CN204234877U (en) | A kind of " C " type guide groove shearing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131120 Effective date of abandoning: 20151223 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |