CN210475152U - Multi-station spinning machine - Google Patents
Multi-station spinning machine Download PDFInfo
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- CN210475152U CN210475152U CN201920272169.0U CN201920272169U CN210475152U CN 210475152 U CN210475152 U CN 210475152U CN 201920272169 U CN201920272169 U CN 201920272169U CN 210475152 U CN210475152 U CN 210475152U
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Abstract
The utility model discloses a multistation spinning-lathe belongs to spinning machine tool field, the problem of spinning machining inefficiency among the prior art has been solved, the technical scheme who solves this problem mainly includes frame and last frame down, be equipped with two at least lower mould cores that are used for fixing a position the work piece down on the frame, be equipped with on the frame and correspond the last pressure disk that distributes with lower mould core down, lower mould core sticiss the work piece with last pressure disk in opposite directions, lower mould core and/or last pressure disk are connected with the rotatory mold core driver of drive work piece, be equipped with unpowered and be used for the lower spinning wheel of work piece on the spinning-down mould core down on the frame down, all lower mould cores, it realizes work piece spinning forming to go up the work piece that pressure disk synchronous motion made lower. The utility model discloses mainly used improves spinning machining efficiency.
Description
Technical Field
The utility model relates to a spinning machine, especially a multistation spinning-lathe.
Background
Spin forming is a technique in which a workpiece is rotated so that a force-receiving point is from a point to a line and from a line to a surface, and a certain pressure is applied in a certain direction to deform and flow a material in the direction, thereby forming a certain shape. The existing spinning machine basically rotates a workpiece actively, a spinning wheel is driven, one or more spinning wheels perform spinning processing around one workpiece, one spinning machine can only process one work at the same time, and the processing efficiency is not high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to reach provides a multistation spinning-lathe, can be at a plurality of work pieces of spinning processing in the same time, improves machining efficiency.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the multi-station spinning machine comprises a lower machine base and an upper machine base, wherein at least two lower die cores used for positioning workpieces are arranged on the lower machine base, an upper pressing plate which is distributed corresponding to the lower die cores is arranged on the upper machine base, the lower die cores and the upper pressing plate press the workpieces oppositely, the lower die cores and/or the upper pressing plate are connected with a die core driver which drives the workpieces to rotate, a lower spinning wheel which is unpowered and used for spinning the workpieces on the lower die cores is arranged on the lower machine base, and the workpieces of the lower die cores are close to or far away from the lower spinning wheel through synchronous motion of all the lower die cores and.
Furthermore, the lower spinning wheel is provided with one, and the lower die cores are uniformly distributed around the periphery of the spinning wheel.
Furthermore, the lower spinning wheels are provided with a plurality of lower spinning wheels, the lower spinning wheels are distributed on the same circle, all workpieces are distributed around the circle, and each lower spinning wheel is used for spinning at least two workpieces.
Furthermore, the upper machine base is provided with an unpowered upper spinning wheel for spinning the workpiece.
Furthermore, the lower spinning wheel and the upper spinning wheel spin a workpiece on the lower die core together, and the upper spinning wheel and the lower spinning wheel are symmetrically arranged in opposite directions.
Furthermore, the upper pressure plate is replaced by an upper die core for positioning the workpieces, the upper die core and the lower die core are the same in structure, the upper die core and the lower die core are symmetrically arranged in the opposite direction, the upper die core and the lower die core are pressed in the opposite direction to enable the two workpieces to be fixed in a reverse abutting mode, the upper spinning wheel and the lower spinning wheel are symmetrically arranged in the opposite direction, the lower spinning wheel is used for spinning down the workpieces on the die core, and the upper spinning wheel is used for spinning up the workpieces on the die core.
Furthermore, the lower machine base is provided with an upper spinning wheel for spinning the workpiece, a rotating shaft of the lower spinning wheel is a hollow shaft, the rotating shaft of the upper spinning wheel penetrates through the rotating shaft of the lower spinning wheel, and the rotating shaft of the upper spinning wheel and the rotating shaft of the lower spinning wheel are arranged concentrically.
Furthermore, the upper base moves relative to the lower base in the opposite direction, so that the lower die core and the upper pressure plate press and fix the workpiece in the opposite direction.
After the technical scheme is adopted, the utility model has the advantages of as follows: a plurality of work pieces surround the periphery at lower spinning wheel for a lower spinning wheel can a plurality of work pieces of spinning in the same time, realizes multistation spinning processing, thereby can improve machining efficiency manyfold.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
fig. 1 is a schematic structural diagram (a) of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram (ii) of the first embodiment of the present invention;
fig. 3 is a cross-sectional view of a first embodiment of the present invention;
fig. 4 is a schematic view of a lower frame according to an embodiment of the present invention;
fig. 5 is a top view of a lower frame according to an embodiment of the present invention;
fig. 6 is a schematic view of the third embodiment of the present invention in which two pairs of lower spinning wheels are provided;
fig. 7 is a schematic view of a pair of lower spinning wheels provided in the third embodiment of the present invention.
Detailed Description
The first embodiment is as follows:
as shown in fig. 1 to 5, the utility model provides a multistation spinning-lathe, including lower frame 1 and last frame 2, be equipped with two at least lower mould cores 4 that are used for fixing a position work piece 9 on the frame 1 down, upward be equipped with on the frame 2 and correspond last pressure disk 5 that distributes with lower mould core 4, lower mould core 4 sticiss fixed work piece 9 with last pressure disk 5 in opposite directions, lower mould core 4 is connected with the mould core driver that drives the work piece rotation, be equipped with unpowered and be used for the lower spinning wheel 3 of work piece 9 on the spinning-down mould core 4 on the lower frame 1, all lower mould cores 4, it realizes work piece 9 spinning-forming to go up spinning wheel 3 under 5 synchronous motion messenger lower mould core 4's work piece 9 is close to or. A plurality of workpieces 9 can surround the periphery of the lower spinning wheel 3, so that one lower spinning wheel 3 can spin a plurality of workpieces 9 at the same time, and multi-station spinning processing is realized. The utility model discloses the machining efficiency of a spinning-lathe is equivalent to the machining efficiency of many spinning-spinners among the prior art, has not only greatly reduced spinning work piece manufacturing enterprise's equipment purchasing cost, moreover the utility model relates to a spinning-lathe occupation space is limited, compares prior art, can install more spinning-spinners under the same factory building area, and the productivity can increase at double, and the cost of single work piece can further reduce, has improved spinning work piece manufacturing enterprise's competitiveness greatly.
Besides the lower mold core 4 is connected with a mold core driver for driving the workpiece to rotate, the mold core driver can also be connected with the upper pressure plate 5, or the lower mold core 4 and the upper pressure plate 5 are simultaneously connected with the mold core driver or are respectively provided with the mold core driver for driving.
In this embodiment, the lower spinning wheel 3 is provided with one lower mold core 4, which is equivalent to spinning four workpieces 9 at the same time, because the available space on the periphery of the lower spinning wheel 3 is large. In order to ensure that the acting force of the lower rotary press wheel 3 on each workpiece 9 is basically the same, the lower die cores 4 are uniformly distributed around the periphery of the rotary press wheel. The lower spinning wheel 3 is stressed uniformly, which is beneficial to keeping balance. Besides four lower mold cores 4, it is also possible to select how many lower mold cores 4 are arranged, for example, two, three, five or more, according to the actual needs and the size of the lower spinning wheel 3. The utility model discloses in the spinning course of working, lower spinning wheel 3 is along axial motion, exerts pressure gradually to the periphery of work piece and makes it extend the deformation, and the spinning process is similar with prior art.
In order to further improve the processing efficiency, an unpowered upper spinning wheel 6 used for spinning the workpiece 9 can be arranged on the upper machine base 2, meanwhile, the upper platen 5 is replaced by an upper die core used for positioning the workpiece 9, the upper die core and the lower die core 4 are identical in structure, the upper die core and the lower die core 4 are symmetrically arranged in the opposite direction, the upper die core and the lower die core 4 are pressed in the opposite direction to enable the two workpieces 9 to be reversely abutted and fixed, the upper spinning wheel 6 and the lower spinning wheel 3 are symmetrically arranged in the opposite direction, the lower spinning wheel 3 is used for spinning the workpiece 9 on the lower die core 4, and the upper spinning wheel 6 is used for spinning the workpiece. Therefore, eight workpieces 9 can be spun by one spinning machine at the same time, and the processing efficiency can be improved by times. The opposite symmetrical arrangement can refer to a horizontal central line in fig. 3, and the upper mold core and the lower mold core 4, and the upper rotating wheel 6 and the lower rotating wheel 3 are respectively arranged symmetrically relative to a plane where the horizontal central line is located.
In order to enable a workpiece 9 to be close to or far away from the lower spinning wheel 3 and the upper spinning wheel 6, sliding rails 7 are arranged on the lower base 1 and the upper base 2, the lower die core 4 is connected with the lower base 1 through the sliding rails 7, the upper die core is connected with the upper base 2 through the sliding rails 7, and a sliding driver is correspondingly arranged to drive the lower die core 4 and the upper die core to move.
In addition, the upper frame 2 moves towards the lower frame 1 to press the lower core 4 and the upper platen 5 (or the upper core) towards each other to fix the workpiece 9. Specifically, a guide post 11 is arranged on a lower machine base 1, an upper machine base 2 is connected to the guide post 11 in a sliding mode, the upper machine base 2 is connected with a translation driver, and the translation driver drives the upper machine base 2 to slide so that the upper machine base 2 moves oppositely relative to the lower machine base 1. In view of the distribution of the workpieces 9, the guide pillars 11 are arranged in a triangular prism shape, so that two side surfaces of each guide pillar 11 face the workpieces 9, and the side surfaces of two adjacent guide pillars 11 facing each other are parallel to each other, thereby facilitating the translation of the workpieces 9.
Example two:
some workpieces 9 may be processed by spinning two or more spinning wheels at the same time, so in this embodiment, the lower spinning wheel 3 and the upper spinning wheel 6 are spun together to press the workpiece 9 on the lower mold core 4, and the upper spinning wheel 6 and the lower spinning wheel 3 are symmetrically arranged opposite to each other. In this case, the upper platen 5 is a conventional part for pressing the workpiece 9, and does not need to have a core function.
Other contents not described in this embodiment may refer to embodiment one.
Example three:
except that one lower spinning wheel 3 is arranged, a plurality of lower spinning wheels 3 can be arranged, the lower spinning wheels 3 are distributed on the same circle, all workpieces 9 are distributed around the circle, each lower spinning wheel 3 can spin at least two workpieces 9, and the specific number can be determined according to the requirement. As shown in fig. 6, four lower spinning wheels 3 are distributed on the same circle and are symmetrical about the center of the circle, each lower spinning wheel 3 spins two workpieces 9, the stress is reduced, the stability in processing is improved, the four lower spinning wheels 3 can be distributed at the same height position, and the positions of two lower spinning wheels 3 in pairs can be set to be lower, the positions of the other two lower spinning wheels 3 in pairs are higher, and different feeding parameters can be designed to realize different spinning effects. The pair is formed by a pair of two lower rotary press wheels 3 in the transverse direction and a pair of two lower rotary press wheels 3 in the longitudinal direction, as can be seen in fig. 6.
Of course, only one pair of lower rotating wheels 3 may be provided as shown in fig. 7. Or more pairs of lower spinning wheels 3 can be arranged according to actual requirements. In addition, the number of the lower spinning wheels 3 may be odd.
It will be appreciated that the upper spinning wheel 6 may be similarly arranged.
Other contents not described in this embodiment may refer to embodiment one.
Example four:
except that the upper spinning wheel 6 is arranged on the upper machine base 2, the lower machine base 1 can also be provided with the upper spinning wheel 6 used for spinning a workpiece 9, the rotating shaft of the lower spinning wheel 3 is a hollow shaft, the rotating shaft of the upper spinning wheel 6 penetrates through the rotating shaft of the lower spinning wheel 3, and the rotating shaft of the upper spinning wheel 6 and the rotating shaft of the lower spinning wheel 3 are arranged concentrically.
Other contents not described in this embodiment may refer to embodiment one.
The utility model discloses in, the multistation indicates that can have the spinning processing station of two at least work pieces on a spinning-lathe, and a spinning-lathe can carry out spinning processing to two at least work pieces at one time to the multistation for realizing different processes among the prior art. The prefixes of the upper and lower technical names are only used for distinguishing technical characteristics by combining the drawings, are not limited in direction, and except for the vertical spinning shown in the drawings, the utility model is also suitable for horizontal spinning and even inclined spinning. The utility model provides a work piece 9 can be articles for daily use such as tableware, lamp shade, also can be industrial products such as automobile wheel hub, engine housing. In addition to the above preferred embodiments, the present invention has other embodiments, and those skilled in the art can make various changes and modifications according to the present invention without departing from the spirit of the present invention, which should fall within the scope defined by the appended claims.
Claims (8)
1. The multi-station spinning machine comprises a lower machine base and an upper machine base and is characterized in that at least two lower die cores used for positioning workpieces are arranged on the lower machine base, upper press plates distributed corresponding to the lower die cores are arranged on the upper machine base, the lower die cores and the upper press plates press the workpieces oppositely, the lower die cores and/or the upper press plates are connected with a die core driver driving the workpieces to rotate, lower spinning wheels which are unpowered and used for spinning down the workpieces on the lower die cores are arranged on the lower machine base, and the workpieces of the lower die cores are close to or far away from the lower spinning wheels through synchronous motion of all the lower die cores and the upper press plates so as.
2. A multi-station spinning machine according to claim 1, wherein one lower spinning roller is provided, and the lower cores are uniformly distributed around the periphery of the spinning roller.
3. A multi-station spinning machine according to claim 1, wherein said lower spinning rollers are provided in plurality, and a plurality of lower spinning rollers are distributed on a same circle around which all the work pieces are distributed, each lower spinning roller spinning at least two work pieces.
4. A multi-station spinning machine according to claim 1, 2 or 3, wherein said upper frame is provided with unpowered upper spinning wheels for spinning the workpiece.
5. The multi-station spinning machine according to claim 4, wherein the lower spinning wheel and the upper spinning wheel spin together the workpiece on the lower die core, and the upper spinning wheel and the lower spinning wheel are symmetrically arranged in opposite directions.
6. The multi-station spinning machine according to claim 4, wherein the upper platen is replaced by an upper mold core for positioning the workpiece, the upper mold core and the lower mold core have the same structure, the upper mold core and the lower mold core are symmetrically arranged in opposite directions, the upper mold core and the lower mold core are compressed in opposite directions to enable the two workpieces to be fixed in opposite abutting directions, the upper spinning wheel and the lower spinning wheel are symmetrically arranged in opposite directions, the lower spinning wheel is used for spinning the workpiece on the lower mold core, and the upper spinning wheel is used for spinning the workpiece on the upper mold core.
7. The multi-station spinning machine according to claim 1, wherein the lower machine base is provided with an upper spinning wheel for spinning the workpiece, a rotating shaft of the lower spinning wheel is a hollow shaft, the rotating shaft of the upper spinning wheel penetrates through the rotating shaft of the lower spinning wheel, and the rotating shaft of the upper spinning wheel and the rotating shaft of the lower spinning wheel are arranged concentrically.
8. The multi-station spinning machine according to claim 1, wherein said upper frame moves toward said lower frame to press said lower core against said upper platen to hold said workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272169.0U CN210475152U (en) | 2019-03-04 | 2019-03-04 | Multi-station spinning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920272169.0U CN210475152U (en) | 2019-03-04 | 2019-03-04 | Multi-station spinning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210475152U true CN210475152U (en) | 2020-05-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920272169.0U Active CN210475152U (en) | 2019-03-04 | 2019-03-04 | Multi-station spinning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210475152U (en) |
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2019
- 2019-03-04 CN CN201920272169.0U patent/CN210475152U/en active Active
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