CN202080762U - Special tool for steel wire twining on surface of metering roll in film transfer sizing applicator - Google Patents
Special tool for steel wire twining on surface of metering roll in film transfer sizing applicator Download PDFInfo
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- CN202080762U CN202080762U CN2011200722160U CN201120072216U CN202080762U CN 202080762 U CN202080762 U CN 202080762U CN 2011200722160 U CN2011200722160 U CN 2011200722160U CN 201120072216 U CN201120072216 U CN 201120072216U CN 202080762 U CN202080762 U CN 202080762U
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- steel wire
- metering roll
- special tool
- pinch device
- sizing applicator
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Abstract
The utility model relates to a special tool for twining a steel wire on the surface of a metering roll in a film transfer sizing applicator, comprising a steel wire constant tension device and a steel wire gap error auto-compensation mechanism; the steel wire is twined on the metering roll by the steel wire constant tension device; and the steel wire gap error auto-compensation mechanism is arranged at the upper part of the steel wire twined end on the metering roll. When in use, the metering roll of the steel wire to be twined is arranged on a knife rest of a C640 engine lathe and is clamped between a machine head and a centre; the special tool is driven to rotate under the power of the machine head; one end of the steel wire is fixed at one end of the roll body, and the other end of the steel wire is tightly tensioned by opposite force of a pneumatic motor. In the process of unreeling, the pneumatic motor is connected with a steel wire reel to keep a certain tension to tighten the steel wire. A squeeze head is arranged above the metering roll, a plectrum plate is arranged below the squeeze head, and the steel wire is tightened by the resulting force of the thrust forces of the plectrum plate in up-and-down direction and axial direction with certain proportion so that no gap exists between steel wires in the twining process. The special tool has the advantages of being simple in structure, low in cost, convenient to use and the like, and is capable of controlling the thrust force of a spring in real time.
Description
Technical field
The utility model relates to a kind of field of papermaking special tool, and especially a kind of film shifts sizing applicator metering roll crown wire and twines special tool.
Background technology
It is in recent years in the world to the widely used a kind of sophisticated equipment of paper industry top sizing that the papermaking equipment film shifts sizing applicator, even, the operation easily of page applying glue, good reliability, the gordian technique that film shifts sizing applicator is the accuracy of manufacture of metering roll, and it is made gordian technique and is to require between metering roll surface 0.4mm finer wire winding process centre circle and the circle even no gap, tightening force requirement consistent again.Because roll body is longer, that the number of turns after having twined reaches is tens thousand of, number hundreds of thousands of circles, because the manufacturing pitch precision and the gauge of wire error of equipment, requirement is in winding process, one compensation mechanism is arranged all the time, when producing minim gap between bead coil and circle, the making a concerted effort of the both direction in the compensation mechanism is with the gap push-tight of bead coil and circle.
At present, abroad the steel wire coiler structure adopts cylinder control more, owing to use its complex structure of making a concerted effort, the cost of air operated control both direction higher, and installation, inconvenient debugging, domestic difficult popularization.
Summary of the invention
The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, steel wire twine pulling force accurately, bead coil and ring gap compensation film reliable, easy to adjust shifts sizing applicator metering roll crown wire winding special tool.
For achieving the above object, the utility model adopts following technical proposals:
A kind of film shifts sizing applicator metering roll crown wire and twines special tool, comprise constant puller system of steel wire and steel wire gap error compensation mechanism, the constant puller system of steel wire is wound in steel wire on the metering roll, and steel wire gap error compensation mechanism is arranged at steel wire winding end top on the metering roll.
The constant puller system of described steel wire comprises the steel wire wheel carrier, the steel wire wheel carrier is provided with steel wire coil, the steel wire wheel carrier links to each other with air motor, one end of steel wire coil is walked around some guide rollers, again through being fixed on the fixed wheel on the electromagnetic power brake output shaft, and the initiating terminal that is fixed in metering roll behind tension wheel and the guide roller, steel wire can not slide steel wire after twining the 2-3 circle on the fixed wheel on axle.The braking force of electromagnetic power brake will be switched on the steel wire, form permanent tension force.
Described steel wire gap error compensation mechanism comprises continuous horizontal pinch device and vertical pinch device.
Described horizontal pinch device comprises an overcoat, the shell of overcoat by mark closely, connecting cylinder links to each other with vertical pinch device, be connected with the interior cover of an end opening in the overcoat by screw, be provided with a slip cap in the interior cover, slip cap one end fluting, be provided with crossed strip in the groove, the crossed strip outer end be arranged in the horizontal housing screw of cover on the closed end contact; The other end of slip cap is provided with the plectrum of stirring winding steel wire of fitting with the metering roll cambered surface.
Described vertical pinch device comprises the cylindrical shell of one one end opening, be provided with a slide shaft in the cylindrical shell, the slide shaft upper end is provided with groove, be provided with longitudinal spring in the groove, the longitudinal spring outer end contacts with vertical housing screw on being arranged at the cylindrical shell closed end, and the lower end of slide shaft links to each other with horizontal pinch device.
During use, the metering roll of steel wire to be wound is contained on the knife rest of C640 plain turning machine,, is rotated under the drive of head of a bed power between head of a bed chuck and tailstock are top by clamping, steel wire one end is fixed on metering roll body one end, and the other end is by the tensioning of air motor opposite force.In the process of unwrapping wire, there is an air motor connecting steel wire coil, keep certain pulling force taut wire.Under the cooperation of machine tool lead screw pitch and steel wire diameter, a circle circle steel wire will be wrapped on the roll surface, and the outside face of roll surface twines the corrosion-resistant steel steel wire of one deck 0.4mm diameter, requires the pulling force unanimity in the steel wire winding process, circle with enclose between do not have the gap.The constant pulling force of steel wire is to control by the size of current of electromagnetic power brake, and after current parameters was determined, the moment of torsion (being pulling force) of electromagnetic power brake output was constant.Error between the steel wire will be by the compensating device push-tight.
When between steel wire twines circle and circle, producing minim gap, the both direction in the compensation mechanism with joint efforts, with the gap push-tight of bead coil and circle.When the upper end of longitudinal sliding motion axle screw is adjusted downwards, drive longitudinal sliding motion and axially move down, also make the interlock downwards together of horizontal pinch device simultaneously, produce longitudinal pressure F1.Laterally the crossed strip above the pinch device in-to-in slip cap produces lateral pressure F2, the power of both direction produces the F that makes a concerted effort, will by be fixed on horizontal slip cap end, with the roll body cambered surface to applying, the plectrum of stirring steel wire bead coil with enclose between the gap push-tight.In twining the steel wire process, beat, when minim gap produces, can play functions such as shock absorbing, thrust automatic compensation by spring.
Advantages such as the utility model is simple in structure, the thrust of spring can be controlled in real time, cost is low, easy to use.
Description of drawings
Fig. 1 is the utility model front view;
Fig. 2 is the utility model left view;
Fig. 3 is the utility model birds-eye view;
Fig. 4 be among Fig. 2 A-A to cutaway view;
Wherein 1. steel wire gap error compensation mechanisms, 2. steel wire, 3. metering roll, 4. steel wire wheel carrier, 5. steel wire coil, 6. air motor, 7. guide roller, 8. tension wheel, 9. electromagnetic power brake, 10. overcoat, 11. mark closely 12. connecting cylinders, 13. screws, 14. interior covers, 15. slip caps, 16. groove, 17. crossed strips, 18. horizontal housing screws, 19. plectrums, 20. cylindrical shell, 21. slide shafts, 22. grooves, 23. longitudinal springs, 24. vertical housing screw, 25. knife rests, 26. head of a bed chucks, 27. tailstocks are top.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Shown in Fig. 1-4, a kind of film shifts sizing applicator metering roll crown wire and twines special tool, comprise constant puller system of steel wire and steel wire gap error compensation mechanism 1, the constant puller system of steel wire is wound in steel wire 2 on the metering roll 3, and steel wire gap error compensation mechanism 1 is arranged at steel wire winding end top on the metering roll 3.
The constant puller system of described steel wire comprises steel wire wheel carrier 4, steel wire wheel carrier 4 is provided with steel wire coil 5, steel wire wheel carrier 4 links to each other with air motor 6, one end of steel wire coil 5 is walked around some guide rollers 7, again through being fixed on the fixed wheel on electromagnetic power brake 9 output shafts, and behind tension wheel 8 and the guide roller 7, be fixed in the initiating terminal of metering roll 3.On the steel wire coil 5 steel wire 2 after twining the 2-3 circle on the fixed wheel, steel wire 2 can not be slided on axle.The braking force of electromagnetic power brake 9 will be switched on the steel wire, form permanent tension force.
Described steel wire gap error compensation mechanism 1 comprises continuous horizontal pinch device and vertical pinch device.
Described horizontal pinch device comprises an overcoat 10, the shell of overcoat 10 by mark closely 11, connecting cylinder 12 links to each other with vertical pinch device, be connected with the interior cover 14 of an end opening in the overcoat 10 by screw 13, be provided with a slip cap 15 in the interior cover 14, slip cap 15 1 ends fluting 16, be provided with crossed strip 17 in the groove 16, crossed strip 17 outer ends be arranged in the horizontal housing screw 18 of cover on 14 closed ends contact; The other end of slip cap 15 is provided with the plectrum of stirring winding steel wire 2 19 of fitting with metering roll 3 cambered surfaces.
Described vertical pinch device comprises the cylindrical shell 20 of one one end opening, be provided with a slide shaft 21 in the cylindrical shell 20, slide shaft 21 upper ends are provided with groove 22, be provided with longitudinal spring 23 in the groove 22, longitudinal spring 23 outer ends contact with vertical housing screw 24 on being arranged at cylindrical shell 20 closed ends, and the lower end of slide shaft 21 links to each other with horizontal pinch device.
During use, the metering roll 3 of steel wire 2 to be wound is contained on the knife rest 25 of C640 plain turning machine,, is rotated under the drive of head of a bed power between head of a bed chuck 26 and tailstock top 27 by clamping, steel wire 2 one ends are fixed on metering roll 3 one ends, and the other end is by air motor 6 opposite force tensionings.In the process of unwrapping wire, there is an air motor 6 connecting steel wire coil 5, keep certain pulling force taut wire 2, air motor 6 makes the switched in opposite that turns to metering roll by the airintake direction of air pressure, is drawing steel wire 2, keep certain pulling force, prevent that steel wire 2 is loosening.Under the cooperation of machine tool lead screw pitch and steel wire diameter, a circle circle steel wire 2 will be wrapped on the roll surface, and the outside face of roll surface twines the corrosion-resistant steel steel wire of one deck 0.4mm diameter, requires the pulling force unanimity in steel wire 2 winding processes, circle with enclose between do not have the gap.The constant pulling force of steel wire 2 is to control by the size of current of electromagnetic power brake 9, and after current parameters was determined, the moment of torsion (being pulling force) of electromagnetic power brake 9 outputs was constant.Error between the steel wire 2 will be by the compensating device push-tight.
When between steel wire twines circle and circle, producing minim gap, the both direction in the compensation mechanism with joint efforts, with the gap push-tight of bead coil and circle.When the vertical housing screw 24 in the upper end of longitudinal sliding motion axle 21 is adjusted downwards, drive longitudinal sliding motion axle 21 and move down, also make the interlock downwards together of horizontal pinch device simultaneously, produce longitudinal pressure F1.Laterally the crossed strip above the pinch device in-to-in slip cap 15 17 produces lateral pressure F2, the power of both direction produces the F that makes a concerted effort, will by be fixed on horizontal slip cap 15 ends, with metering roll body cambered surface to applying, the plectrum 19 of stirring steel wire 2 is bead coil and the gap push-tight between enclosing.In twining steel wire 2 processes, beat, when minim gap produces, can play functions such as shock absorbing, thrust automatic compensation by spring.
Claims (5)
1. a film shifts sizing applicator metering roll crown wire and twines special tool, it is characterized in that: comprise constant puller system of steel wire and steel wire gap error compensation mechanism, the constant puller system of steel wire is wound in steel wire on the metering roll, and steel wire gap error compensation mechanism is arranged at steel wire winding end top on the metering roll.
2. film according to claim 1 shifts sizing applicator metering roll crown wire and twines special tool, it is characterized in that: the constant puller system of described steel wire comprises the steel wire wheel carrier, the steel wire wheel carrier is provided with steel wire coil, the steel wire wheel carrier links to each other with air motor, one end of steel wire coil is walked around some guide rollers earlier, process is fixed on the fixed wheel on the electromagnetic power brake output shaft again, and the initiating terminal that is fixed in metering roll behind tension wheel and the guide roller.
3. film according to claim 1 shifts sizing applicator metering roll crown wire and twines special tool, it is characterized in that: described steel wire gap error compensation mechanism comprises continuous horizontal pinch device and vertical pinch device.
4. film according to claim 3 shifts sizing applicator metering roll crown wire and twines special tool, it is characterized in that: described horizontal pinch device comprises an overcoat, the shell of overcoat by mark closely, connecting cylinder links to each other with vertical pinch device, be connected with the interior cover of an end opening in the overcoat by screw, be provided with a slip cap in the interior cover, slip cap one end fluting is provided with crossed strip in the groove, the crossed strip outer end be arranged in the horizontal housing screw that overlaps on the closed end contact; The other end of slip cap is provided with the plectrum of stirring winding steel wire of fitting with the metering roll cambered surface.
5. film according to claim 3 shifts sizing applicator metering roll crown wire and twines special tool, it is characterized in that: described vertical pinch device comprises the cylindrical shell of one one end opening, be provided with a slide shaft in the cylindrical shell, the slide shaft upper end is provided with groove, be provided with longitudinal spring in the groove, the longitudinal spring outer end contacts with vertical housing screw on being arranged at the cylindrical shell closed end, and the lower end of slide shaft links to each other with horizontal pinch device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200722160U CN202080762U (en) | 2011-03-18 | 2011-03-18 | Special tool for steel wire twining on surface of metering roll in film transfer sizing applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200722160U CN202080762U (en) | 2011-03-18 | 2011-03-18 | Special tool for steel wire twining on surface of metering roll in film transfer sizing applicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202080762U true CN202080762U (en) | 2011-12-21 |
Family
ID=45341406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200722160U Expired - Fee Related CN202080762U (en) | 2011-03-18 | 2011-03-18 | Special tool for steel wire twining on surface of metering roll in film transfer sizing applicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202080762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025922A (en) * | 2019-04-19 | 2019-07-19 | 中国航天员科研训练中心 | A kind of perseverance puller system |
-
2011
- 2011-03-18 CN CN2011200722160U patent/CN202080762U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110025922A (en) * | 2019-04-19 | 2019-07-19 | 中国航天员科研训练中心 | A kind of perseverance puller system |
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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 |
Granted publication date: 20111221 Termination date: 20150318 |
|
| EXPY | Termination of patent right or utility model |