CN213717801U - Fan-shaped punching sheet overlying mould - Google Patents
Fan-shaped punching sheet overlying mould Download PDFInfo
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- CN213717801U CN213717801U CN202022782526.3U CN202022782526U CN213717801U CN 213717801 U CN213717801 U CN 213717801U CN 202022782526 U CN202022782526 U CN 202022782526U CN 213717801 U CN213717801 U CN 213717801U
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Abstract
The utility model discloses a fan-shaped punching sheet laminating clamping fixture, which comprises an annular top plate, an annular bottom plate and positioning rods arranged between the top plate and the bottom plate at equal intervals, wherein the positioning rods are distributed in a circular shape, screw rods are coaxially arranged at both ends of the positioning rods, and the positioning rods, the top plate and the bottom plate are detachably connected through the screw rods, so that the three parts of the positioning rods, the top plate and the bottom plate can be separately produced, the whole production of the laminating clamping fixture is simpler, and the production cost is reduced; the positioning plate is longitudinally arranged between two adjacent positioning rods and comprises a positioning base plate and an adjustable positioning plate which are connected through screws, the positioning base plate is generally positioned on the inner side, the adjustable positioning plate is generally positioned on the outer side, and the adjustable positioning plate with different thicknesses and shapes can be replaced during actual use, so that the laminating mould can be suitable for laminating production of various stator cores.
Description
Technical Field
The utility model relates to a motor accessory production technical field, concretely relates to fan-shaped towards piece stacks mould.
Background
In an electric machine, a rotor and a stator are two essential parts. The stator core in the stator is formed by stacking the stator punching sheets, and for a large-scale motor, the requirement of directly producing the annular punching sheets on equipment and technology is too high, so the stator punching sheets of the large-scale motor generally adopt the fan-shaped punching sheets, and then the fan-shaped punching sheets are laminated into the stator core through a laminating mould. However, the existing laminating clamping fixture is basically of an integrated structure, one laminating clamping fixture can only be used for producing a stator core with one specification generally, and the whole volume of the laminating clamping fixture is also larger, so that the manufacturing cost of the laminating clamping fixture is higher, and the production cost of a motor manufacturer is greatly improved.
Disclosure of Invention
The utility model aims at solving the problem among the prior art, provide a fan-shaped towards piece and fold and press the mould, but roof, bottom plate and locating plate adopt the assembled structure, are convenient for fold the production that presses the mould, and stable in structure makes through the regulation of locating plate fold and press the mould and can be applicable to the production of folding of multiple stator core simultaneously.
In order to achieve the above purpose, the technical scheme of the utility model is that:
a fan-shaped punching sheet laminating mould comprises an annular top plate, an annular bottom plate and positioning rods arranged between the top plate and the bottom plate at equal intervals, wherein the positioning rods are distributed in a circular shape, two ends of each positioning rod are coaxially provided with a screw rod, the screw rods at the upper ends of the positioning rods penetrate through the top plate and are fixedly connected with the top plate through nuts, and the screw rods at the lower ends of the positioning rods penetrate through the bottom plate and are also fixedly connected with the bottom plate through nuts; positioning plates are longitudinally arranged between every two adjacent positioning rods, the positioning plates are circular and are distributed between the top plate and the bottom plate at equal intervals, and two ends of each positioning plate are respectively supported and fixed with the top plate and the bottom plate; all the positioning plates are combined to form a positioning ring, and a supporting ring is arranged on the inner wall of the positioning ring.
Preferably, the top of the bottom plate is provided with an annular positioning groove, and the lower end of the positioning plate is inserted into the positioning groove.
Preferably, the positioning plate comprises a positioning base plate and an adjustable positioning plate which are connected through screws, the positioning base plate is provided with a connecting groove, and the adjustable positioning plate is provided with a connecting strip which is connected with the connecting groove in an inserting manner.
Preferably, the number of support rings is three, and three support rings set up respectively in the upper end department, middle department and the lower extreme department of holding ring, and is three the support rings all support with the locating plate and are connected.
Preferably, the top plate is provided with positioning through holes in an encircling manner at equal intervals.
Preferably, the outer edge of the bottom plate is provided with openings in a surrounding manner at equal intervals.
The utility model has the advantages that: the utility model discloses a fan-shaped punching sheet overlying mould, including annular roof, annular bottom plate and equidistant locating lever that sets up between roof and bottom plate, the locating lever is circular distribution and the both ends of locating lever are all coaxial to be provided with the screw rod, the locating lever passes through the mode that the screw rod can be dismantled with roof, bottom plate and be connected, makes locating lever, roof, bottom plate three part separately produce, the production of overlying mould whole is simpler, reduction in production cost; the positioning plate is longitudinally arranged between two adjacent positioning rods and comprises a positioning base plate and an adjustable positioning plate which are connected through screws, the positioning base plate is generally positioned on the inner side, the adjustable positioning plate is generally positioned on the outer side, and the adjustable positioning plate with different thicknesses and shapes can be replaced during actual use, so that the laminating mould can be suitable for laminating production of various stator cores.
Drawings
Fig. 1 is a schematic structural view of a three-dimensional viewing angle of the present invention;
fig. 2 is a schematic structural view of the front view of the present invention;
fig. 3 is a schematic structural view of the middle positioning plate of the present invention.
Detailed Description
In order to make the technical field of the invention better understand, the invention is further described in detail with reference to the accompanying drawings and embodiments.
As shown in fig. 1-3, the laminated press mold for the sector punching sheet comprises an annular top plate 1, an annular bottom plate 2 and positioning rods 3 arranged between the top plate 1 and the bottom plate 2 at equal intervals, wherein the positioning rods 3 are distributed in a circular shape, two ends of each positioning rod 3 are coaxially provided with a screw 31, the screw 31 at the upper end of each positioning rod 3 penetrates through the top plate 1 and is fixedly connected with the top plate 1 through a nut, and the screw 31 at the lower end of each positioning rod 3 penetrates through the bottom plate 2 and is also fixedly connected with the bottom plate 2 through a nut. The mode that the locating lever 3 can be dismantled with roof 1, bottom plate 2 through screw rod 31 and be connected makes three part of locating lever 3, roof 1, bottom plate 2 separately produce, and the holistic production of pressure-superposed mould is simpler, reduction in production cost. Vertically be provided with locating plate 4 between two adjacent locating levers 3, locating plate 4 is circular and equidistant distribution between roof 1 and bottom plate 2, the both ends of locating plate 4 support fixedly with roof 1 and bottom plate 2 respectively. The sector punching sheet is overlapped through locating plate 4 and locating lever 3 from up surrounding down and is overlapped and press the mould and stack when overlapping, easy operation, the location is accurate.
As a preferred scheme, annular constant head tank 7 has been seted up at bottom plate 2 top, the lower extreme of locating plate 4 inserts in constant head tank 7, and the design of constant head tank 7 makes the installation of locating plate 4 more convenient and accurate. All the positioning plates 4 between the top plate 1 and the bottom plate 2 are combined to form a positioning ring 5, and a supporting ring 6 is arranged on the inner wall of the positioning ring 5. The number of the support rings 6 is preferably three, the three support rings 6 are respectively arranged at the upper end, the middle part and the lower end of the positioning ring 5, and the three support rings 6 are all in supporting connection with the positioning plate 4. The support ring 6 is fixed through the frictional force with between the locating plate 4, and the support ring 6 supports the locating plate 4 from the inboard simultaneously, makes the locating plate 4 difficult removal and warp to the messenger folds and presses mould overall structure more stable.
As another preferable scheme, the positioning plate 4 includes a positioning base plate 41 and an adjustable positioning plate 42 connected by a screw, the positioning base plate 41 is provided with a connecting groove 43, and the adjustable positioning plate 42 is provided with a connecting bar 44 inserted and connected with the connecting groove 43. The positioning base plate 41 is generally positioned on the inner side, the adjustable positioning plate 42 is generally positioned on the outer side, and the adjustable positioning plate 42 with different thicknesses and shapes can be replaced in actual use, so that the laminating mould can be suitable for laminating production of various stator cores. The connecting slots 43 and the connecting strips 44 are designed such that the positioning base plate 41 and the adjustable positioning plate 42 can be connected quickly and accurately. The top plate 1 is provided with positioning through holes 8 in an equidistant surrounding mode, and the positioning through holes 8 play a role in auxiliary positioning when the fan-shaped punching sheets are laminated. The opening 9 has been seted up to the equidistant encirclement of outer edge of bottom plate 2, and opening 9 is convenient for take off stator core after the fan-shaped punching is folded and is pressed the completion.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a fan-shaped towards piece stacks mould which characterized in that: the positioning device comprises an annular top plate (1), an annular bottom plate (2) and positioning rods (3) which are arranged between the top plate (1) and the bottom plate (2) at equal intervals, wherein the positioning rods (3) are distributed in a circular shape, two ends of each positioning rod (3) are coaxially provided with a screw rod (31), the screw rods (31) at the upper ends of the positioning rods (3) penetrate through the top plate (1) and are fixedly connected with the top plate (1) through nuts, and the screw rods (31) at the lower ends of the positioning rods (3) penetrate through the bottom plate (2) and are also fixedly connected with the bottom plate (2) through nuts; a positioning plate (4) is longitudinally arranged between two adjacent positioning rods (3), the positioning plates (4) are circular and are distributed between the top plate (1) and the bottom plate (2) at equal intervals, and two ends of each positioning plate (4) are respectively supported and fixed with the top plate (1) and the bottom plate (2); all the positioning plates (4) are combined to form a positioning ring (5), and a supporting ring (6) is arranged on the inner wall of the positioning ring (5).
2. The lamination clamping fixture for segmental punching sheets according to claim 1, characterized in that: annular constant head tank (7) have been seted up at bottom plate (2) top, the lower extreme of locating plate (4) inserts in constant head tank (7).
3. The lamination clamping fixture for segmental punching sheets according to claim 1, characterized in that: the positioning plate (4) comprises a positioning base plate (41) and an adjustable positioning plate (42) which are connected through screws, a connecting groove (43) is formed in the positioning base plate (41), and a connecting strip (44) which is connected with the connecting groove (43) in an inserting mode is formed in the adjustable positioning plate (42).
4. The lamination clamping fixture for segmental punching sheets according to claim 1, characterized in that: the number of the support rings (6) is three, the three support rings (6) are respectively arranged at the upper end, the middle part and the lower end of the positioning ring (5), and the support rings (6) are all in supporting connection with the positioning plate (4).
5. The lamination clamping fixture for segmental punching sheets according to claim 1, characterized in that: and the top plate (1) is provided with positioning through holes (8) in an encircling manner at equal intervals.
6. The lamination clamping fixture for segmental punching sheets according to claim 1, characterized in that: the outer edge of the bottom plate (2) is provided with openings (9) in an encircling manner at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782526.3U CN213717801U (en) | 2020-11-27 | 2020-11-27 | Fan-shaped punching sheet overlying mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022782526.3U CN213717801U (en) | 2020-11-27 | 2020-11-27 | Fan-shaped punching sheet overlying mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213717801U true CN213717801U (en) | 2021-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022782526.3U Active CN213717801U (en) | 2020-11-27 | 2020-11-27 | Fan-shaped punching sheet overlying mould |
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| CN (1) | CN213717801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114679017A (en) * | 2022-04-25 | 2022-06-28 | 荣成恒鑫动力科技股份有限公司 | Adjustable positioning and laminating device for motor punching sheet |
-
2020
- 2020-11-27 CN CN202022782526.3U patent/CN213717801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114679017A (en) * | 2022-04-25 | 2022-06-28 | 荣成恒鑫动力科技股份有限公司 | Adjustable positioning and laminating device for motor punching sheet |
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