CN204504030U - A kind of Pinch Roll Device for Double-sided Plate Shears - Google Patents
A kind of Pinch Roll Device for Double-sided Plate Shears Download PDFInfo
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- CN204504030U CN204504030U CN201520206345.2U CN201520206345U CN204504030U CN 204504030 U CN204504030 U CN 204504030U CN 201520206345 U CN201520206345 U CN 201520206345U CN 204504030 U CN204504030 U CN 204504030U
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- pinch roll
- pinch
- rolls
- pinch rolls
- roll
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Abstract
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, entrance pinch roll mechanism comprises two symmetrical top pinch rolls I and two symmetrical bottom pinch rolls I, outlet pinch roll mechanism comprises two symmetrical top pinch rolls II and two symmetrical bottom pinch rolls II, top pinch roll I, bottom pinch roll I, top pinch roll II and bottom pinch roll II drive rotation by power set I respectively, 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.
Description
Technical field
The utility model 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.
Utility model content
Technical problem to be solved in the utility model, 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.
The beneficial effects of the utility model 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, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
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 utility model or adopt existing techniques in realizing; do not repeat them here; certainly; above-mentioned explanation is not to restriction of the present utility model; the utility model 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 utility model, remodeling, interpolation or replacement, also should belong to protection domain of the present utility model.
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 |
|---|---|---|---|
| CN201520206345.2U CN204504030U (en) | 2015-04-08 | 2015-04-08 | A kind of Pinch Roll Device for Double-sided Plate Shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520206345.2U CN204504030U (en) | 2015-04-08 | 2015-04-08 | A kind of Pinch Roll Device for Double-sided Plate Shears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504030U true CN204504030U (en) | 2015-07-29 |
Family
ID=53702034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520206345.2U Expired - Fee Related CN204504030U (en) | 2015-04-08 | 2015-04-08 | A kind of Pinch Roll Device for Double-sided Plate Shears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772401A (en) * | 2015-04-08 | 2015-07-15 | 山东钢铁股份有限公司 | Pinch roll device for bilateral scissors |
-
2015
- 2015-04-08 CN CN201520206345.2U patent/CN204504030U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104772401A (en) * | 2015-04-08 | 2015-07-15 | 山东钢铁股份有限公司 | Pinch roll device for bilateral scissors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20180408 |