CN104772401A - Pinch roll device for bilateral scissors - Google Patents
Pinch roll device for bilateral scissors Download PDFInfo
- Publication number
- CN104772401A CN104772401A CN201510162548.0A CN201510162548A CN104772401A CN 104772401 A CN104772401 A CN 104772401A CN 201510162548 A CN201510162548 A CN 201510162548A CN 104772401 A CN104772401 A CN 104772401A
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- China
- Prior art keywords
- pinch roll
- pinch rolls
- pinch
- rolls
- roll
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
- B21D43/08—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers
- B21D43/09—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work by rollers by one or more pairs of rollers for feeding sheet or strip material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Accessories And Tools For Shearing Machines (AREA)
Abstract
The invention relates to a pinch roll device for a pair of bilateral scissors. The pinch roll device comprises an inlet pinch roll mechanism and an outlet pinch roll mechanism which are arranged on a machine stand; the inlet pinch roll mechanism comprises two upper pinch rolls II which are symmetrically distributed and two lower pinch rolls I which are symmetrically distributed; the outlet pinch roll mechanism comprises two upper pinch rolls II which are symmetrically distributed and two lower pinch rolls II which are symmetrically distributed; the upper pinch rolls I, the lower pinch rolls I, the upper pinch rolls II and the lower pinch rolls II are respectively driven by a power device I to rotate; the upper pinch rolls I and the upper pinch rolls II are driven by a power device II to move up and down; the two upper pinch rolls I are connected through a spline shaft; the two lower pinch rolls I are connected through a spline shaft; the two upper pinch rolls II are connected through a spline shaft; the two lower pinch rolls II are connected through a spline shaft. By the adoption of the technical scheme, the running synchronicity between the two upper pinch rolls I, the two lower pinch rolls I, the two upper pinch rolls II and the lower pinch rolls II can be effectively ensured, reducing the deviation amount of the steel plate.
Description
Technical field
The present invention relates to the technical field of swarf, particularly a kind of Pinch Roll Device for Double-sided Plate Shears.
Background technology
At present, the Pinch Roll Device for Double-sided Plate Shears in most steel mill's Wide and Thick Slab workshop comprises entrance pinch roll structure and outlet pinch roll structure, described entrance pinch roll mechanism comprises two symmetrical top pinch rolls I and two symmetrical top pinch rolls II, described outlet pinch roll mechanism comprises two symmetrical top pinch rolls II and two symmetrical bottom pinch rolls II, eight pinch roll (two top pinch rolls I, two bottom pinch rolls I, two top pinch rolls II and two bottom pinch rolls II) adopt independently drive unit to drive respectively, be difficult between guarantee two top pinch rolls I, between two bottom pinch rolls I, between two top pinch rolls II, the synchronism run between two bottom pinch rolls II, due to the deviation of in-site installation precision, the vibrations of production process strengthen, very easily cause Plate transferring deviation phenomenon, steel plate shearing error is larger.The deficiencies in the prior art part that Here it is.
Summary of the invention
Technical problem to be solved by this invention, is exactly for the deficiency existing for prior art, and provides a kind of Pinch Roll Device for Double-sided Plate Shears, can reduce running deviation value when steel plate runs, reduce steel plate shearing error.
This programme is achieved by the following technical measures: a kind of Pinch Roll Device for Double-sided Plate Shears, comprise and be arranged on entrance pinch roll mechanism in frame and outlet pinch roll mechanism, described entrance pinch roll mechanism comprises two symmetrical top pinch rolls I and two symmetrical bottom pinch rolls I, described outlet pinch roll mechanism comprises two symmetrical top pinch rolls II and two symmetrical bottom pinch rolls II, described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II drive rotation by power set I respectively, described top pinch roll I and top pinch roll II are driven by power set II and move up and down, two top pinch rolls I are connected by splined shaft, two bottom pinch rolls I are connected by splined shaft, two top pinch rolls II are connected by splined shaft, two bottom pinch rolls II are connected by splined shaft.
The technical characteristic of this programme also comprises: above-mentioned top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II are arranged in pinch roll roller respectively, and described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II are rotatably connected with pinch roll roller respectively.
The technical characteristic of this programme also comprises: the reductor that above-mentioned power set I comprise motor and are connected with motor.
The technical characteristic of this programme also comprises: above-mentioned power set II are hydraulic cylinder, one end and the frame of described hydraulic cylinder are hinged, the other end and pinch roll roller hinged.
The technical characteristic of this programme also comprises: above-mentioned motor is connected with encoder.
The technical characteristic of this programme also comprises: above-mentioned top pinch roll I is fixedly connected with the shell of reductor by rigid connecting fishplate bar with the pinch roll roller of top pinch roll II periphery.
Beneficial effect of the present invention can be learnt from above-mentioned technical scheme: a kind of Pinch Roll Device for Double-sided Plate Shears, comprise and be arranged on entrance pinch roll mechanism in frame and outlet pinch roll mechanism, described entrance pinch roll mechanism comprises two symmetrical top pinch rolls I and two symmetrical bottom pinch rolls I, described outlet pinch roll mechanism comprises two symmetrical top pinch rolls II and two symmetrical bottom pinch rolls II, described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II drive rotation by power set I respectively, described top pinch roll I and top pinch roll II are driven by power set II and move up and down, two top pinch rolls I are connected by splined shaft, two bottom pinch rolls I are connected by splined shaft, two top pinch rolls II are connected by splined shaft, two bottom pinch rolls II are connected by splined shaft.Adopt the technical program, effectively can ensure the synchronism run between two top pinch rolls I, between two bottom pinch rolls I, between two top pinch rolls II, between two bottom pinch rolls II, reduce running deviation value when steel plate runs, reduce steel plate shearing error.
As can be seen here, compared with prior art, have outstanding substantive distinguishing features and significant progress, its beneficial effect implemented also is apparent in the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the main diagram of entrance pinch roll mechanism.
In figure: 1-encoder, 2-motor, 3-reductor, 4-pinch roll roller, 5-splined shaft, 6-hydraulic cylinder, 7-top pinch roll I, 8-bottom pinch roll I, 9-top pinch roll II, 10-rigid connecting fishplate bar.
Detailed description of the invention
For the technical characterstic of this programme can be clearly demonstrated, below by detailed description of the invention, and in conjunction with its accompanying drawing, this programme is set forth.
As shown in the figure, a kind of Pinch Roll Device for Double-sided Plate Shears, comprise and be arranged on entrance pinch roll mechanism in frame and outlet pinch roll mechanism, described entrance pinch roll mechanism is identical with outlet pinch roll mechanism, described entrance pinch roll mechanism comprises two symmetrical top pinch rolls I 7 and two symmetrical bottom pinch rolls I 8, described outlet pinch roll mechanism comprises two symmetrical top pinch rolls II 9 and two symmetrical bottom pinch roll II (not shown)s, described top pinch roll I 7, bottom pinch roll I 8, top pinch roll II 9 and bottom pinch roll II drive rotation by power set I respectively, described top pinch roll I 7 and top pinch roll II 9 are driven by power set II and move up and down, two top pinch rolls I 7 are connected by splined shaft 5, two bottom pinch rolls I 8 are connected by splined shaft 5, two top pinch rolls II 9 are connected by splined shaft 5, two bottom pinch rolls II are connected by splined shaft 5.
Described top pinch roll I 7, bottom pinch roll I 8, top pinch roll II 9 and bottom pinch roll II are arranged in pinch roll roller 4 respectively, and described top pinch roll I 7, bottom pinch roll I 8, top pinch roll II 9 and bottom pinch roll II are rotatably connected with pinch roll roller 4 respectively.
Described top pinch roll I 7, bottom pinch roll I 8, top pinch roll II 9 and bottom pinch roll II are driven by independent motor 2 respectively.Described motor 2 is connected with encoder 1.Encoder 1 is set, driving two top pinch roll I 7(or two bottom pinch rolls I 8 or two top pinch rolls II 9 or two bottom pinch rolls II can be ensured) the synchronism of two motors 2.
In addition, two top pinch rolls I 7 also can be driven by same high pulling torque motor 2, and in like manner, two bottom pinch rolls, I 8, two top pinch rolls II 9 and two bottom pinch rolls II also can be driven by same high pulling torque motor.
Described power set II are hydraulic cylinder 6, one end of described hydraulic cylinder 6 and frame is hinged, the other end and pinch roll roller 4 hinged.
Described top pinch roll I 7 is fixedly connected with by the shell of rigid connecting fishplate bar 10 with reductor 3 with the pinch roll roller 4 of top pinch roll II 9 periphery.The bonding strength that rigid connecting fishplate bar 10 can increase top pinch roll I 7 and top pinch roll II 9 and reductor 3 shell is set.
Two top pinch rolls I 7 are connected by splined shaft 5, two bottom pinch rolls I 8 are connected by splined shaft 5, two top pinch rolls II 9 are connected by splined shaft 5, and two bottom pinch rolls II are connected by splined shaft, avoid the problem interference such as the vibrations caused because installation accuracy is low; Eliminate the amount of deflection problem that independent pinch roll is formed, ensure that the uniformity of coaxial pinch roll roll gap; The synchronism run between effective guarantee two top pinch rolls I 7, between two bottom pinch rolls I 8, between two top pinch rolls II 9, between two bottom pinch rolls II, reduces running deviation value when steel plate runs, reduces steel plate shearing error.
Can pass through without the technical characteristic described in the present invention or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not limitation of the present invention; the present invention is also not limited in above-mentioned embodiment; the change that those of ordinary skill in the art makes in essential scope of the present invention, remodeling, interpolation or replacement, also should belong to protection scope of the present invention.
Claims (6)
1. a Pinch Roll Device for Double-sided Plate Shears, comprise and be arranged on entrance pinch roll mechanism in frame and outlet pinch roll mechanism, described entrance pinch roll mechanism comprises two symmetrical top pinch rolls I and two symmetrical bottom pinch rolls I, described outlet pinch roll mechanism comprises two symmetrical top pinch rolls II and two symmetrical bottom pinch rolls II, described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II drive rotation by power set I respectively, described top pinch roll I and top pinch roll II are driven by power set II and move up and down, it is characterized in that: two top pinch rolls I are connected by splined shaft, two bottom pinch rolls I are connected by splined shaft, two top pinch rolls II are connected by splined shaft, two bottom pinch rolls II are connected by splined shaft.
2. Pinch Roll Device for Double-sided Plate Shears according to claim 1, it is characterized in that: described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II are arranged in pinch roll roller respectively, described top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II are rotatably connected with pinch roll roller respectively.
3. Pinch Roll Device for Double-sided Plate Shears according to claim 1 and 2, is characterized in that: the reductor that described power set I comprise motor and are connected with motor.
4. Pinch Roll Device for Double-sided Plate Shears according to claim 3, is characterized in that: described power set II are hydraulic cylinder, one end and the frame of described hydraulic cylinder are hinged, the other end and pinch roll roller hinged.
5. Pinch Roll Device for Double-sided Plate Shears according to claim 3, is characterized in that: described motor is connected with encoder.
6. Pinch Roll Device for Double-sided Plate Shears according to claim 3, is characterized in that: described top pinch roll I is fixedly connected with the shell of reductor by rigid connecting fishplate bar with the pinch roll roller of top pinch roll II periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162548.0A CN104772401A (en) | 2015-04-08 | 2015-04-08 | Pinch roll device for bilateral scissors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510162548.0A CN104772401A (en) | 2015-04-08 | 2015-04-08 | Pinch roll device for bilateral scissors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104772401A true CN104772401A (en) | 2015-07-15 |
Family
ID=53614341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510162548.0A Pending CN104772401A (en) | 2015-04-08 | 2015-04-08 | Pinch roll device for bilateral scissors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104772401A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238506A (en) * | 2016-09-18 | 2016-12-21 | 舞阳钢铁有限责任公司 | A kind of method of quick measurement Double-side-shearing pinch roll |
| CN113102828A (en) * | 2021-04-21 | 2021-07-13 | 北京首钢自动化信息技术有限公司 | Method and device for controlling oil pressure of pinch roll hydraulic valve table of double-sided shear |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146087A (en) * | 1978-05-09 | 1979-11-14 | Toshiba Corp | Double side shear control method |
| JPH06170637A (en) * | 1992-12-04 | 1994-06-21 | Sumitomo Metal Ind Ltd | Steel plate transport method in steel plate shearing facility |
| CN101433937A (en) * | 2008-12-23 | 2009-05-20 | 二重集团（德阳）重型装备股份有限公司 | Withdrawal roll device of end trimming shear |
| CN103008766A (en) * | 2013-01-04 | 2013-04-03 | 江苏沙钢集团有限公司 | Combined plate shearing mechanism improved structure and combined plate shearing processing method |
| CN103357952A (en) * | 2013-08-06 | 2013-10-23 | 江苏江海机床集团有限公司 | Pinch roll with double-side trim shear |
| CN204504030U (en) * | 2015-04-08 | 2015-07-29 | 山东钢铁股份有限公司 | A kind of Pinch Roll Device for Double-sided Plate Shears |
-
2015
- 2015-04-08 CN CN201510162548.0A patent/CN104772401A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54146087A (en) * | 1978-05-09 | 1979-11-14 | Toshiba Corp | Double side shear control method |
| JPH06170637A (en) * | 1992-12-04 | 1994-06-21 | Sumitomo Metal Ind Ltd | Steel plate transport method in steel plate shearing facility |
| CN101433937A (en) * | 2008-12-23 | 2009-05-20 | 二重集团（德阳）重型装备股份有限公司 | Withdrawal roll device of end trimming shear |
| CN103008766A (en) * | 2013-01-04 | 2013-04-03 | 江苏沙钢集团有限公司 | Combined plate shearing mechanism improved structure and combined plate shearing processing method |
| CN103357952A (en) * | 2013-08-06 | 2013-10-23 | 江苏江海机床集团有限公司 | Pinch roll with double-side trim shear |
| CN204504030U (en) * | 2015-04-08 | 2015-07-29 | 山东钢铁股份有限公司 | A kind of Pinch Roll Device for Double-sided Plate Shears |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106238506A (en) * | 2016-09-18 | 2016-12-21 | 舞阳钢铁有限责任公司 | A kind of method of quick measurement Double-side-shearing pinch roll |
| CN113102828A (en) * | 2021-04-21 | 2021-07-13 | 北京首钢自动化信息技术有限公司 | Method and device for controlling oil pressure of pinch roll hydraulic valve table of double-sided shear |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150715 |
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| RJ01 | Rejection of invention patent application after publication |