CN104525624B - Manual hydraulic expansion and shrinkage type winding barrel - Google Patents
Manual hydraulic expansion and shrinkage type winding barrel Download PDFInfo
- Publication number
- CN104525624B CN104525624B CN201510009561.2A CN201510009561A CN104525624B CN 104525624 B CN104525624 B CN 104525624B CN 201510009561 A CN201510009561 A CN 201510009561A CN 104525624 B CN104525624 B CN 104525624B
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- oil
- hydraulic
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- annular groove
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Abstract
The invention relates to a manual hydraulic expansion and shrinkage type winding barrel. The manual hydraulic expansion and shrinkage type winding barrel is characterized in that a square wedge block is installed on a transmission shaft, the inclined faces of the square wedge block are matched with inclined faces of four sector-shaped wedge blocks and are connected with the inclined faces of the four sector-shaped wedge blocks through keys, a slidable sliding base is installed on the square wedge block and is connected with the sector-shaped wedge blocks through connecting blocks and connecting pins, an oil chamber for containing oil, a hydraulic cylinder and a reversing valve are arranged on the sliding base, a piston and a piston rod are contained in the hydraulic cylinder, and the piston rod is connected with the transmission shaft through threads. According to the manual hydraulic expansion and shrinkage type winding barrel, all elements of a hydraulic system are integrated to the winding barrel, and the system structure is simple and compact; the sliding base is driven by a manual hydraulic pump to move, so that the sector-shaped wedge blocks expand and shrink, and winding and unwinding can be conveniently and rapidly carried out.
Description
Technical field
The present invention relates to it is a kind of manual during a kind of a kind of reel, more particularly, to thin steel strip rolling of band processing
Hydraulic pressure expansion and shrinkage type reel.
Background technology
In the cold-rolled strip operation of rolling, the template for ensureing steel band is smooth, need to be provided certain to steel band by coiling machine
Tension force, and reel is the core component of coiling machine.Roll up in order to be able to quickly upper before rolling, rolling can be by steel band from reel when ending
Quickly unload volume, drum diameter should be able to reliably breathing, and currently known expansion and shrinkage type reel have mechanical expansion and shrinkage type reel and
Hydraulic pressure expansion and shrinkage type reel.
How mechanical expansion and shrinkage type reel is made up of connecting rod and voussoir, and the radial load born due to reel is big, in upper volume with unload
Juan Shi breathing mechanism operating difficulties, and screw thread pair serious wear, are only applicable to bandwidth and are less than the rouleau of 100mm, narrow strip, little
Tension-rolling.Known hydraulic pressure expansion and shrinkage type reel, be used for rewinding, wide strip, hightension rolling occasion, its complex structure,
Need to be equipped with special hydraulic system, high cost.
For the band for 100mm to 200mm for the width, in rolling, tension force is relatively large, using the winding of mechanical expansion and shrinkage type
Cylinder operating difficulties, but according to known hydraulic pressure expansion and shrinkage type reel, must be equipped with special hydraulic system again, wind barrel structure
Complexity, hydraulic system high cost.
Content of the invention
The invention aims to overcoming the shortcomings of above-mentioned prior art to exist and providing a kind of simple and practical, cost
Low, upper volume, unload volume convenient hand-hydraulic expansion and shrinkage type reel, with meet width as 100mm～200mm about strip-rolling
Demand.
The technical solution adopted for the present invention to solve the technical problems is：This hand-hydraulic expansion and shrinkage type reel includes being contained in
Power transmission shaft（1）On square voussoir（2）, with square voussoir（2）Merga pass key is joined on inclined-plane（4）Four fan-shaped wedges connecting
Block（3）, it is arranged on square voussoir（2）On slidably slide（7）.
Described slide（7）By contiguous block（6）And connecting pin（54）With fan-shaped voussoir（3）It is connected, slide（7）It is provided with dress
The grease chamber of oil（9）, the rod chamber of hydraulic cylinder（10）, the rodless cavity of hydraulic cylinder（14）, reversal valve（17）And cover plate（12）, hydraulic cylinder
In equipped with piston（11）And piston rod（18）, piston rod（18）By screw thread and power transmission shaft（1）It is connected.
Described reversal valve（17）By handle（15）It is rotated and carry out hydraulic circuit commutation, handle（15）End be provided with lock
Jack panel（13）.
Described grease chamber（9）By check valve one（40）, oil through five（42）, plunger cavity（43）, check valve two（44）, logical oil
Hole six（45）, reversal valve（17）On oil through three（20）, oil through seven（46）Rod chamber with hydraulic cylinder（10）It is connected.
Described plunger cavity（43）In have plunger（50）, plunger（50）By lever（53）Drive and realize moving back and forth to hydraulic pressure
Cylinder rod chamber（10）Fuel feeding.Hydraulic cylinder rodless cavity（14）Through oil through 11（52）, reversal valve（17）On oil through four（39）、
Oil through ten（51）, oil through nine（49）, oil through eight（48）With grease chamber（9）It is connected.
Described reversal valve（17）It is provided with the axial hole one of logical oil（22）, axial hole two（24）, axial hole three（28）, axially
Kong Si（29）, axial hole five（36）With circumferentially disposed part annular groove one（26）, part annular groove two（31）, locally
Cannelure three（34）, cannelure and axial hole are respectively communicated with by respective radial hole.
Described grease chamber（9）Top is provided with ventilation plug screw（8）.
The invention has the beneficial effects as follows：By hydraulic pressure such as hydraulic hand-pump, grease chamber, check valve, reversal valve, hydraulic cylinder and pipelines
The each element of system has been integrated on reel, makes that whole hydraulic system structure is simple, low cost, and can provide larger swelling
Power, can meet the needs of hightension rolling, upper volume and unload easy to operate during volume, overcome the operation of mechanical expansion and shrinkage type reel tired
The problems such as hardly possible, screw thread pair serious wear.
Brief description
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the structure principle chart of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the B-B sectional view of Fig. 1.
Fig. 4 is the H-H sectional view of Fig. 1.
Fig. 5 is the C direction view of Fig. 1.
Fig. 6 is the D direction view of Fig. 1.
Fig. 7 is the E-E partial sectional view of Fig. 6.
Fig. 8 is change-over valve core structure chart.
Fig. 9 is the I-I sectional view of Fig. 8.
Figure 10 is the J-J sectional view of Fig. 8.
Figure 11 is the K-K sectional view of Fig. 8.
Figure 12 is the L-L sectional view of Fig. 8.
Figure 13 is the M-M sectional view of Fig. 8.
In figure 1. power transmission shaft, 2. square voussoir, 3. fan-shaped voussoir, 4. key, 5. rewinding cylinder, 6. contiguous block is 7. sliding
Seat, plug screw of 8. ventilating, 9. grease chamber, 10. rod chamber, 11. pistons, 12. cover plates, 13. locking nuts, 14. rodless cavities, 15. hands
Handle, 16. oil throughs one, 17. reversal valves, 18. piston rods, 19. oil throughs two, 20. oil throughs three, 21. radial holes one, 22. axles
Xiang Kongyi, 23. radial holes two, 24. axial holes two, 25. radial holes three, 26. part annular grooves one, 27. radial holes four, 28. axles
Xiang Kongsan, 29. axial holes four, 30. radial holes five, 31. part annular grooves two, 32. radial holes six, 33. radial holes seven, 34. innings
Portion's cannelure three, 35. radial holes eight, 36. axial holes five, 37. radial holes nine, 38. radial holes ten, 39. oil throughs four, 40, single
To valve one, 41. plug screws, 42. oil throughs five, 43. plunger cavities, 44. check valves two, 45. oil throughs six, 46. oil throughs seven, 47.
Plug screw, 48. oil throughs eight, 49. oil throughs nine, 50. plungers, 51. oil throughs ten, 52. oil through 11,53. lever, 54. even
Pin.
Specific embodiment
As shown in Fig. 1, Fig. 4, Fig. 5, Fig. 6, square voussoir（2）It is contained in power transmission shaft（1）On, square voussoir（2）With four
Individual sector voussoir（3）Inclined-plane cooperate and pass through key（4）It is connected, be arranged on square voussoir（2）On slide（7）Can
Left and right slidably reciprocates.
Described slide（7）By contiguous block（6）And connecting pin（54）With fan-shaped voussoir（3）It is connected, slide（7）It is provided with dress
The grease chamber of oil（9）, the rod chamber of hydraulic cylinder（10）, the rodless cavity of hydraulic cylinder（14）, reversal valve（17）And cover plate（12）, hydraulic cylinder
In equipped with piston（11）And piston rod（18）, piston rod（18）By screw thread and power transmission shaft（1）It is connected.
Described grease chamber（9）Top is provided with ventilation plug screw（8）.
Described reversal valve（17）By handle（15）It is rotated and hydraulic circuit is commutated, handle（15）End is provided with lock
Jack panel（13）.
As shown in Fig. 2 grease chamber（9）By check valve one（40）, oil through five（42）, plunger cavity（43）, check valve two
（44）, oil through six（45）, reversal valve（17）On oil through three（20）, oil through seven（46）Rod chamber with hydraulic cylinder（10）
Communicate.
As shown in figure 3, the rodless cavity of hydraulic cylinder（14）By oil through 11（52）, reversal valve（17）Oil through four
（39）, oil through ten（51）, oil through nine（49）With oil through eight（48）With grease chamber（9）Communicate.
As shown in fig. 7, plunger cavity（43）In have plunger（50）, plunger（50）By lever（53）Drive moves back and forth
Realize fuel feeding.
As shown in Fig. 8, Fig. 9, Figure 10, Figure 11, Figure 12, Figure 13, reversal valve（17）Valve element be provided with the axial hole of logical oil
One（22）, axial hole two（24）, axial hole three（28）, axial hole four（29）, axial hole five（36）With circumferentially disposed
Part annular groove one（26）, part annular groove two（31）, part annular groove three（34）, cannelure and axial hole pass through respective radially
Hole is respectively communicated with.
During upper volume, in order that rewinding cylinder（5）Energy reliably working, fan-shaped voussoir（3）Need to be by rewinding cylinder（5）Swelling.Concrete behaviour
Make process as follows：To ventilate first plug screw（8）Unclamp, make grease chamber（9）Communicate with air, turning handle（15）Make reversal valve（17）
Valve element be in the locked position shown in Fig. 1；Move lever（53）To drive plunger（50）Move back and forth and realize manual liquid
Press pump fuel feeding, grease chamber（9）In oil through check valve one（40）, oil through five（42）, the plunger cavity of hydraulic hand-pump（43）, unidirectional
Valve two（44）, oil through six（45）, the oil through three on valve element（20）, oil through seven（46）Enter rod chamber（10）, rodless cavity
（14）In oil through oil through 11（52）, the oil through four on valve element（39）, oil through ten（51）, oil through nine（49）, logical
Oilhole eight（48）Return to grease chamber（9）.Due to piston rod（18）It is connected to power transmission shaft（1）Maintain static, hydraulic oil promotes slide（7）
Toward moving to left, slide（7）By contiguous block（6）Promote fan-shaped voussoir（3）Move to left and realize rewinding cylinder（5）Swelling.Rewinding cylinder（5）Swelling
Afterwards, screw ventilation plug screw（8）, it is to avoid when winding strip, hydraulic oil is from grease chamber（9）Middle outflow.
When unloading volume, in order to easily by institute's winding material and rewinding cylinder（5）Take off together, fan-shaped voussoir（3）Should be able to conveniently may be used
Shrink by ground.Specific operation process is as follows：To ventilate first plug screw（8）Unclamp, make grease chamber（9）Communicate with air, unclamp locking
Nut（13）, move handle（15）, make reversal valve（17）Spool rotating 180, then move lever（53）To drive plunger
（50）Move back and forth and realize hand-hydraulic oil pump feed, grease chamber（9）In oil through check valve one（40）, oil through five（42）、
The plunger cavity of hydraulic hand-pump（43）, check valve two（44）, oil through six（45）, radial hole two（23）, axial hole two（24）, footpath
Xiang Kongsan（25）, part annular groove one（26）, radial hole four（27）, axial hole three（28）, radial hole seven（33）, part annular groove
Three（34）, radial hole eight（35）, axial hole five（36）, radial hole ten（38）With oil through 11（52）, finally flow into rodless cavity
（14）；Rod chamber（10）Oil through oil through seven（46）, radial hole one（21）, axial hole one（22）, radial hole six（32）, locally
Cannelure two（31）, radial hole five（30）, axial hole four（29）, radial hole nine（37）, oil through ten（51）, oil through nine（49）
With oil through eight（48）Flow back to grease chamber（9）.Due to piston rod（18）Maintain static, hydraulic oil promotes slide（7）Move right, sliding
Seat（7）By contiguous block（6）Drive fan-shaped voussoir（3）Slide to the right, reel reduces, rewinding cylinder（5）Can easily take off.
This hand-hydraulic expansion and shrinkage type reel, overcomes mechanical expansion and shrinkage type reel operating difficulties, screw thread pair serious wear
The problems such as, and with big, the easy to operate advantage of hydraulic pressure breathing reel breathing power, and low cost.
Claims (5)
1. hand-hydraulic expansion and shrinkage type reel, including the hydraulic hand-pump being integrated in reel, grease chamber, check valve one, unidirectional
Valve two, reversal valve, hydraulic cylinder and pipe-line system Hydraulic Elements it is characterised in that：Square voussoir（2）It is arranged on power transmission shaft（1）
On, square voussoir（2）Inclined-plane and four fan-shaped voussoirs（3）Inclined-plane join merga pass key（4）Connect, in square voussoir
（2）On slidably slide is installed（7）, described slide（7）By contiguous block（6）And connecting pin（54）With fan-shaped voussoir（3）
It is connected, slide（7）It is provided with the grease chamber of charge of oil（9）, the rod chamber of hydraulic cylinder（10）, the rodless cavity of hydraulic cylinder（14）, reversal valve
（17）, check valve one（40）, check valve two（44）, plunger cavity（43）, plunger（50）And cover plate（12）, described plunger cavity（43）In
There is plunger（50）, plunger（50）Lever is pulled by hand（53）Move back and forth and realize hand-hydraulic oil pump feed, described commutation
Valve（17）By handle（15）The manual reverse of direction that carry out hydraulic circuit, handle are rotated（15）End is provided with locking nut（13）,
Equipped with piston in hydraulic cylinder（11）And piston rod（18）, piston rod（18）By screw thread and power transmission shaft（1）It is connected.
2. hand-hydraulic expansion and shrinkage type reel according to claim 1 it is characterised in that：Described grease chamber（9）By unidirectional
Valve one（40）, oil through five（42）, plunger cavity（43）, check valve two（44）, oil through six（45）, reversal valve（17）On logical oil
Hole three（20）, oil through seven（46）Rod chamber with hydraulic cylinder（10）Communicate.
3. hand-hydraulic expansion and shrinkage type reel according to claim 1 it is characterised in that：The rodless cavity of described hydraulic cylinder
（14）By oil through 11（52）, reversal valve（17）Oil through four（39）, oil through ten（51）, oil through nine（49）With logical
Oilhole eight（48）With grease chamber（9）Communicate.
4. hand-hydraulic expansion and shrinkage type reel according to claim 1 it is characterised in that：Described reversal valve（17）It is provided with
Axial hole one（22）, axial hole two（24）, axial hole three（28）, axial hole four（29）, axial hole five（36）Along the circumferential direction
The part annular groove one of arrangement（26）, part annular groove two（31）, part annular groove three（34）, axial hole（22）By radially
Hole six（32）With part annular groove two（31）It is connected, axial hole two（24）By radial hole three（25）With part annular groove one（26）
It is connected, axial hole three（28）By radial hole four（27）With part annular groove one（26）It is connected, axial hole four（29）By radially
Hole five（30）With part annular groove two（31）It is connected, axial hole five（36）By radial hole eight（35）With part annular groove three（34）
It is connected, axial hole three（28）By radial hole seven（33）With part annular groove three（34）It is connected.
5. hand-hydraulic expansion and shrinkage type reel according to claim 1 it is characterised in that：Described grease chamber（9）Top is provided with
Ventilation plug screw（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009561.2A CN104525624B (en) | 2015-01-09 | 2015-01-09 | Manual hydraulic expansion and shrinkage type winding barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510009561.2A CN104525624B (en) | 2015-01-09 | 2015-01-09 | Manual hydraulic expansion and shrinkage type winding barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104525624A CN104525624A (en) | 2015-04-22 |
| CN104525624B true CN104525624B (en) | 2017-02-22 |
Family
ID=52841355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510009561.2A Expired - Fee Related CN104525624B (en) | 2015-01-09 | 2015-01-09 | Manual hydraulic expansion and shrinkage type winding barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104525624B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110681721B (en) * | 2019-09-03 | 2021-06-18 | 镇江市宏业科技有限公司 | Detachable collapsible reel |
| CN112324788A (en) * | 2019-11-05 | 2021-02-05 | 荆门禾硕精密机械有限公司 | Application method of manual hydraulic torsion expansion shaft |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55120424A (en) * | 1979-03-06 | 1980-09-16 | Sumitomo Metal Ind Ltd | Preventing method for scratch flaw in feed reel of temper rolling mill |
| JPS58184016A (en) * | 1982-04-23 | 1983-10-27 | Mitsubishi Heavy Ind Ltd | Tension reel |
| CN201020485Y (en) * | 2007-04-03 | 2008-02-13 | 常州宝菱重工机械有限公司 | Steel coil decoiler swell-shrink mechanism |
| CN201150960Y (en) * | 2007-12-06 | 2008-11-19 | 田维远 | Vertical coiler head |
| CN201231263Y (en) * | 2008-07-18 | 2009-05-06 | 中色科技股份有限公司 | Sleeve clamping device |
| CN201346573Y (en) * | 2008-12-30 | 2009-11-18 | 佛山市顺德区冠邦科技有限公司 | Coiling machine capable of realizing secondary diameter expanding of drum |
| CN204448895U (en) * | 2015-01-09 | 2015-07-08 | 西华大学 | Hand-hydraulic expansion and shrinkage type rolling cylinder |
-
2015
- 2015-01-09 CN CN201510009561.2A patent/CN104525624B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN104525624A (en) | 2015-04-22 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20180109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |