CN2612476Y - Planet spinforming device - Google Patents
Planet spinforming device Download PDFInfo
- Publication number
- CN2612476Y CN2612476Y CN 02250866 CN02250866U CN2612476Y CN 2612476 Y CN2612476 Y CN 2612476Y CN 02250866 CN02250866 CN 02250866 CN 02250866 U CN02250866 U CN 02250866U CN 2612476 Y CN2612476 Y CN 2612476Y
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- inner ring
- utility
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- machine tool
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Abstract
The utility model discloses a planetary jolleying device. While a rotary wheel moves around the work piece at the planetary movement, and the rotary wheel can do feed movement along the direction of revolution radius, thereby jolleying thin wall hollow parts of parallel axes or nonaxisymmetrical thin wall hollow parts and making the jolleying technique breakthrough the conventional process range. Connecting of a fixing outer ring, a rotary inner ring, a hydro cylinder, a guiding board, a pressure board and a rotary wheel bracket forms the utility model, wherein, the rotary wheel bracket is arranged on a piston of the hydro cylinder, the hydro cylinder, the guiding board and the pressure board are arranged in the rotary inner ring, a ring groove is arranged on the outer side of the rotary inner ring and is respectively communicated with an oil pipe arranged on the fixing outer ring and an oil pipe connected on the hydro cylinder, the rotary inner ring is arranged on a main shaft of a machine tool, the fixing outer ring is arranged on the body of the machine tool. The utility employs hydraulic power to drive the radial feed movement of a rotary wheel. The utility model can be applicable to a special machine tool and can be arranged on a common machine tool.
Description
(1) technical field
The utility model relates to mould pressing technical field in the plastic working, specifically is meant a kind of planetary spinning building mortion.
(2) background technology
In the planetary spinning building mortion of routine, workpiece and axis thereof become the center of whole system rotation, spinning roller rotates around workpiece with rotary wheel base, form the revolution motion of spinning roller, and spinning roller contacts the corresponding rotation of generation with surface of the work in revolution, forms the rotation of spinning roller, just as the rotation of planet, so be referred to as planetary spinning around fixed star.But spinning roller can't carry out feed motion at the revolution radial direction simultaneously when workpiece is done planetary motion, and therefore, the part that it was processed is the same with other traditional rotary pressure technology, all is difform axial symmetry thin-walled hollow parts.And the non-axial symmetry off-centre that is parallel to each other or forms an angle between the each several part axis, inclination and crooked class thin-walled hollow parts normally adopt Sheet Metal Forming Technology to be shaped behind upper and lower two parts, adopt the method for welding to make again.Take such process to produce, on the one hand, the thermal deformation that produces during welding makes welding quality be difficult to guarantee; On the other hand, the increase of manufacturing procedure not only makes percent defective increase, and causes the increase of direct labor, production equipment and production site, thereby improved production cost of products.
(3) summary of the invention
The purpose of this utility model is exactly in order to solve above-mentioned the deficiencies in the prior art part, and a kind of planetary spinning building mortion is provided.This device makes spinning roller when workpiece is done planetary motion, can also do feed motion along the revolution radial direction, cooperate the translation and the deflection of workpiece in the forming process, to reach the purpose that adopts spin-on process directly to process the off-centre, inclination and the non-axial symmetry thin-walled hollow parts of crooked class that are parallel to each other or form an angle between the each several part axis.
A kind of planetary spinning building mortion described in the utility model, it is characterized in that, it is interconnected by fixing outer ring, rotation inner ring, oil cylinder, guide plate, pressing plate and spinning roller frame forms, wherein, the spinning roller frame is installed on the piston of oil cylinder, oil cylinder, guide plate and pressing plate are installed in the rotation inner ring, the outside at the rotation inner ring has cannelure, and respectively be installed in fixing outer ring on oil pipe and the oil pipe that is connected on the oil cylinder be communicated with, the rotation inner ring is installed on the machine tool chief axis, and fixedly the outer ring is installed on the bed piece.
Characteristics of the present utility model be spinning roller when workpiece is done planetary motion, can also the revolution radial direction do feed motion.Therefore, spinning roller also will be done feed motion along the revolution radial direction, to reach the purpose of the non-axial symmetry thin-walled hollow parts of machining 3 D with the spinning roller frame around the blank revolution simultaneously except that contacting with blank and carrying out the rotation.
The utility model compared with prior art has following advantage and beneficial effect:
1. why conventional spinning can only process axisymmetric hollow rotary part, be because blank rotates with the lathe main shaft in forming process, thereby no matter how spinning roller moves, and the part of formed thereby can only be an axialy symmetric part.And existing planetary spinning building mortion can't realize that spinning roller is carrying out the radial feed motion when blank carries out revolution motion, equally also can only process axisymmetric parts.The utility model then can directly process the non-axial symmetry thin-walled hollow parts that is parallel to each other or forms an angle between the each several part axis, has widened the idea of existing spinning, has broken through the range of work of original spinning process.
2. the utility model be owing to can adopt spinning process directly to process three-dimensional non-axial symmetry thin-walled hollow parts, thereby can greatly reduce production costs, and improves the quality of products and production efficiency.
3. the utility model adopts hydraulic power to drive the radial feed of spinning roller, thereby very big mould pressing power can be provided.
4. the utility model both can be used for special purpose machine tool, also can be used for machine tool.
5. the non-axisymmetric parts that the utility model both can processed complex also can be processed common axisymmetric parts.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is that the utility model adopts second kind of fixedly structural representation the during outer ring.
(5) specific embodiment
Below in conjunction with drawings and Examples, the utility model is done to describe in further detail.
As shown in Figure 1, the radial feed motion of spinning roller frame 11 is driven by hydraulic system, at first oil pipe 14 is fixed on fixedly on the outer ring 2, fixedly outer ring 2 is installed on the bed piece 1, by the oilhole on the fixing outer ring 2 hydraulic oil is transported in the cannelure 4 in the outside (or fixedly the inboard of outer ring 2) of rotation inner ring 5, rotation inner ring 5 is connected on the main shaft 3 of lathe, rotation inner ring 5 and fixedly sealing between the outer ring 2.When rotation inner ring 5 rotates, the cannelure 4 in its outside links to each other with the fixing oilhole of outer ring 2 all the time, and the oil circuit of cannelure 4 bottoms just can be all the time to the oil cylinder 6 delivery hydraulic pressure oil of synchronous rotation, move radially thereby promote piston 7 and spinning roller frame 11, realized that so just the carry out radial feed of spinning roller when blank is made revolution motion moves.Spinning roller frame 11 is installed in the end of piston 7, spinning roller 10 is installed on spinning roller frame 11, in order to reduce the eccentric force that piston 7 is born, be provided with guide plate 8 specially, and pressing plate 9 has been installed for guide plate 8, be used for retraining moving of guide plate 8, oil cylinder 6 can process on rotation inner ring 5, also oil cylinder ready-made or that buy can be installed on the rotation inner ring 5.In order to guarantee the same moved further of a plurality of spinning rollers, with each oil cylinder 6 into and out of the corresponding respectively a pair of cannelure 4 that is connected to separately of oil pipe 13, and by the synchronous hydraulic valve to these cannelure fuel feeding.Under to the not high situation of the synchronization-moving required precision of each oil cylinder, each oil cylinder also can shared a pair of cannelure into and out of oil, and promptly their oil inlet pipe is received same cannelure, and flowline is with connecing another cannelure.Because the size and the weight of rotation inner ring 5 are bigger, and support wheel 14 can be set on lathe bed, rotation inner ring 5 is supported, so that improve the stressing conditions of main shaft.Its supporting form can from Fig. 2 clearer.
As shown in Figure 3, in another kind of structure of the present utility model, fixedly outer ring 2 is not that image pattern 1 links to each other with lathe bed at its left end like that, but links to each other with lathe bed below.So not only can make things convenient for the installation of total, save the counter flange part 12 among Fig. 1, the connector of itself and lathe bed can also be linked together with the support wheel 14 that supports rotation inner ring 5, can either fix fixing outer ring 2, can support fixing outer ring again, can also improve the fixing support accuracy of outer ring and rotation inner ring.
In a covering device, can have only single spinning roller, also a plurality of spinning rollers can be arranged, what present embodiment was described is the situation of three spinning rollers.
The utility model is when the non-axisymmetric parts of processing, blank is installed on chuck, part to be formed stretches in the space between the spinning roller, start machine tool chief axis 3 then, rotations such as driven rotary inner ring 5, oil cylinder 6, piston 7 and spinning roller frame 11, hydraulic system driven plunger 7 moves radially, and spinning roller 10 contact blanks are started working.Can when spinning roller rotation and feeding, workpiece be carried out translation or deflection, thereby process the part of required form according to the shape need of part.
In the above-described embodiments, oil cylinder and the oil pipe that links to each other with oil cylinder all are mounted in the outer pipe fitting on the rotation inner ring, and described in fact oil cylinder and oil pipe can also directly process on the rotation inner ring, become as a whole with the rotation inner ring.
The utility model is when the processing axisymmetric parts, as conventional planetary spinning mode, workpiece retainer shaft line position is constant, and workpiece only moves at axis direction, without any need for angular deflection, workpiece in the vertical direction of its axis also without any need for translation.
As mentioned above, can realize the utility model preferably.
Claims (4)
1. planetary spinning building mortion, it is characterized in that, it is interconnected by fixing outer ring, rotation inner ring, oil cylinder, guide plate, pressing plate and spinning roller frame forms, wherein, the spinning roller frame is installed on the piston of oil cylinder, and oil cylinder, guide plate and pressing plate are installed in the rotation inner ring, the outside at the rotation inner ring has cannelure, and respectively be installed in fixing outer ring on oil pipe and the oil pipe that is connected on the oil cylinder be communicated with, the rotation inner ring is installed on the machine tool chief axis, fixedly the outer ring is installed on the bed piece.
2. a kind of planetary spinning building mortion according to claim 1 is characterized in that, each oil cylinder into and out of the corresponding respectively a pair of cannelure that is connected on the rotation inner ring separately of oil pipe.
3. a kind of planetary spinning building mortion according to claim 1 is characterized in that, the shared a pair of cannelure into and out of oil of a plurality of oil cylinders.
4. a kind of planetary spinning building mortion according to claim 1 is characterized in that, is provided with support wheel on bed piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02250866 CN2612476Y (en) | 2002-12-31 | 2002-12-31 | Planet spinforming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02250866 CN2612476Y (en) | 2002-12-31 | 2002-12-31 | Planet spinforming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2612476Y true CN2612476Y (en) | 2004-04-21 |
Family
ID=34149617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02250866 Expired - Fee Related CN2612476Y (en) | 2002-12-31 | 2002-12-31 | Planet spinforming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2612476Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549378B (en) * | 2009-05-13 | 2010-12-08 | 天津理工大学 | Hydraulic spin forming machine |
| CN104107853A (en) * | 2014-06-30 | 2014-10-22 | 无锡曙光模具有限公司 | Spinning forming device of metal thin-walled cylindrical work piece |
| CN117563885A (en) * | 2024-01-15 | 2024-02-20 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
-
2002
- 2002-12-31 CN CN 02250866 patent/CN2612476Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101549378B (en) * | 2009-05-13 | 2010-12-08 | 天津理工大学 | Hydraulic spin forming machine |
| CN104107853A (en) * | 2014-06-30 | 2014-10-22 | 无锡曙光模具有限公司 | Spinning forming device of metal thin-walled cylindrical work piece |
| CN104107853B (en) * | 2014-06-30 | 2016-08-24 | 无锡曙光模具有限公司 | The rotary pressing moulding device of metal thin-wall tubular workpiece |
| CN117563885A (en) * | 2024-01-15 | 2024-02-20 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
| CN117563885B (en) * | 2024-01-15 | 2024-04-26 | 三鑫特材(常州)股份有限公司 | Online electrostatic oiling device for roller |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |