CN212285747U - Motor stator riveting professional equipment - Google Patents
Motor stator riveting professional equipment Download PDFInfo
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- CN212285747U CN212285747U CN202020186767.9U CN202020186767U CN212285747U CN 212285747 U CN212285747 U CN 212285747U CN 202020186767 U CN202020186767 U CN 202020186767U CN 212285747 U CN212285747 U CN 212285747U
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- base
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- silicon steel
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- plate
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Abstract
The utility model discloses a motor stator riveting special equipment, which comprises a base and a fixed plate, wherein a groove is arranged on the base, a fixed plate is arranged above the base, fixed blocks are respectively arranged on two sides of the upper end of the base, a stand column is arranged on the upper end of each fixed block and penetrates through two ends of the fixed plate, a hydraulic cylinder is arranged on the upper end of the fixed plate, an upper pressure plate is arranged at the lower end of a hydraulic rod connected with an output end at the lower end of the hydraulic cylinder, a lower pressure plate arranged on the upper end of the base is correspondingly arranged below the upper pressure plate, a plurality of stator silicon steel sheets are placed on the lower pressure plate, rivets are arranged in the stator silicon steel sheets, a three core shafts penetrating through inner rings of the stator silicon steel sheets and a telescopic assembly for moving the core shafts are arranged in the base, after the stator silicon steel sheets are extruded, the core shafts simultaneously move inwards to separate the stator, can clamp stator silicon steel sheets of different models.
Description
Technical Field
The utility model relates to a motor processing trade specifically is a motor stator riveting professional equipment.
Background
The motor is an electromagnetic device which realizes electric energy conversion or transmission according to an electromagnetic induction law. The structure of the motor mainly comprises a stator, a rotor and other accessories, wherein a stator core is a part of a magnetic circuit of the motor, and a stator winding is arranged on the stator core to generate a rotating magnetic field; the rotor core is also part of the magnetic circuit of the machine, and rotor windings are placed in the core slots to form an electromagnetic torque to rotate the motor.
The common motor stator is formed by overlapping a plurality of silicon steel sheets and riveting the silicon steel sheets into a whole after being punched by a high-speed punch, because the stator punched by the high-speed punch has the defects of untight riveting and incapability of meeting the requirement of formed tolerance, the stator punched by the high-speed punch needs to be compressed by a special motor stator device through an oil press, the motor stator device in the prior art comprises a base, and a special mandrel matched with an inner hole of the stator is arranged on the base. When the stator punching press is used, a stator to be pressed is sleeved on the mandrel, the stator is pressed through the press machine, the stator is taken down from the mandrel after pressing, the motor stator equipment in the prior art can press the stator together, but the problem that the pressed stator is not convenient to take down from the mandrel exists, the existing equipment is not suitable for stators of all sizes, equipment needs to be replaced when the equipment faces stators of different models, when the stator is punched, great errors can be caused when the stator is not fixed well, and the product quality is influenced.
Aiming at the problems, the special riveting equipment for the motor stator is designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor stator rivets professional equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a special riveting device for a motor stator comprises a base and a fixed plate, wherein a groove is formed in the center of the upper end of the base, the cross section of the groove is circular, the fixed plate is arranged above the base, two fixed blocks are respectively arranged on two sides of the upper end of the base, a stand column is arranged at each of the upper ends of the fixed blocks and penetrates through two ends of the fixed plate, a fixing nut is arranged at the top end of the stand column, a hydraulic cylinder with a stabilizing plate at the lower end is arranged in the center of the upper end of the fixed plate, a hydraulic rod is arranged at the output end of the lower end of the hydraulic cylinder, the lower end of the hydraulic rod is connected with the center of the upper end of an upper pressure plate below the fixed plate, a lower pressure plate arranged at the upper end of the base is correspondingly arranged below the upper pressure plate, a plurality, the stator structure comprises a stator silicon steel sheet and a lower pressing plate, wherein the stator silicon steel sheet is provided with a groove, the groove is used for accommodating the stator silicon steel sheet, the groove is provided with a telescopic assembly for moving the mandrel, the lower pressing plate is provided with a hollow groove for the mandrel to pass through, and the two sides of the stator silicon steel sheet are provided.
As a further aspect of the present invention: the telescopic assembly comprises three telescopic cylinders II arranged inside the base, the telescopic cylinders II are uniformly distributed inside the base in an annular mode, one sides corresponding to the telescopic cylinders II are provided with telescopic rods II, and the tail ends of the telescopic rods II are provided with mandrels.
As a further aspect of the present invention: the clamping assembly comprises first telescopic cylinders which are arranged on the inner sides of the two fixing blocks respectively, wherein first telescopic rods are arranged on one sides corresponding to the first telescopic cylinders, and a baffle is arranged at the tail ends of the first telescopic rods.
As a further aspect of the present invention: the top cross section of the baffle is arc.
As a further aspect of the present invention: the surface of the baffle is provided with a rubber layer.
As a further aspect of the present invention: the length of the mandrel is less than the length of the rivet.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when stator silicon steel sheets of different types are placed on the lower pressing plate, the telescopic rod drives the baffle to move so as to fix the stator silicon steel sheets of any type, and the stator silicon steel sheets are prevented from scattering in the extrusion process;
2. the telescopic rod drives the baffle plate to clamp the stator silicon steel sheet to prevent the stator silicon steel sheet from shifting and deforming in the extrusion process, the three mandrels move outwards simultaneously to limit the stator silicon steel sheet, and the two assemblies limit the stator silicon steel sheet simultaneously to enable the stator silicon steel sheet to be more stable in extrusion;
3. after the stator silicon steel sheet is extruded, the second telescopic rod can be controlled to drive the mandrel to move inwards at the same time, so that the stator is separated, and the stator is convenient to take.
Drawings
Fig. 1 is a schematic structural diagram of a special riveting device for a motor stator.
Fig. 2 is a schematic diagram of a distribution structure of a second telescopic rod in the special motor stator riveting equipment.
Fig. 3 is a schematic structural diagram of a lower pressing plate in a special riveting device for a motor stator.
Wherein: 1. the base, 2, the fixed plate, 3, the pneumatic cylinder, 4, the steadying plate, 5, fixation nut, 6, the hydraulic stem, 7, the top board, 8, the stand, 9, the fixed block, 10, telescopic cylinder one, 11, telescopic link one, 12, the baffle, 13, the rivet, 14, stator silicon steel sheet, 15, the holding down plate, 16, recess, 17, telescopic cylinder two, 18, telescopic link two, 19, dabber, 20, dead slot.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, in an embodiment of the present invention, a special riveting apparatus for a motor stator includes a base 1 and a fixing plate 2, a groove 16 is disposed in the center of the upper end of the base 1, the cross section of the groove 16 is circular, the fixing plate 2 is disposed above the base 1, two fixing blocks 9 are disposed on two sides of the upper end of the base 1, an upright post 8 is disposed at each of the upper ends of the fixing blocks 9 and penetrates through two ends of the fixing plate 2, so that the fixing plate 2 is more stable on the base 1, a fixing nut 5 is disposed at the top end of the upright post 8 to prevent the fixing plate 2 from moving, a hydraulic cylinder 3 having a stabilizing plate 4 at the lower end is disposed in the center of the upper end of the fixing plate 2, the stabilizing plate 4 can prevent the hydraulic cylinder 3 from directly contacting the fixing plate 2 to apply pressure to the fixing, the lower end of the hydraulic rod 6 is connected with the center of the upper end of an upper pressure plate 7 below a fixed plate 2, when a hydraulic cylinder 3 works, the hydraulic rod 6 can be driven to stretch and retract, the upper pressure plate 7 moves downwards to apply pressure to the lower part, a lower pressure plate 15 arranged at the upper end of a base 1 is correspondingly arranged below the upper pressure plate 7, a plurality of stator silicon steel sheets 14 are placed on the lower pressure plate 15, when the upper pressure plate 7 moves downwards, the stator silicon steel sheets 14 are pressed and combined together, the lower pressure plate 15 can prevent huge pressure from acting on the base 1 to crush the base 1, so that the base 1 is better protected, rivets 13 capable of fixing the formed stator silicon steel sheets 14 are arranged in the stator silicon steel sheets 14, mandrels 19 capable of moving through inner rings of the stator silicon steel sheets 14 are arranged in grooves 16 in the base 1, the mandrels 19 are used for placing the customized silicon steel sheets 14 to prevent the customized silicon steel sheets from scattering, and the lengths of the mandrels 19 are smaller, therefore, the upper pressing plate 7 cannot extrude the mandrel 19, and the mandrel 19 is prevented from being damaged;
a telescopic assembly for moving the mandrel 19 is arranged in the groove 16, the telescopic assembly comprises three telescopic cylinders two 17 arranged in the base 1, the three telescopic cylinders two 17 are uniformly distributed in the base 1 in an annular shape, telescopic rods two 18 are arranged on one sides corresponding to the telescopic cylinders two 17, the mandrel 19 is arranged at the tail end of each telescopic rod two 18, so that the three mandrels 19 can move along with the extension and retraction of the telescopic rods two 18, the distance between the three mandrels 19 can be changed at any time, and the lower pressing plate 15 is provided with a hollow groove 20 for the mandrel 19 to pass through, so that the mandrel 19 is prevented from colliding with the lower pressing plate 15;
the both sides of stator silicon steel sheet 14 are equipped with the centre gripping subassembly that is used for centre gripping stator silicon steel sheet 14, the centre gripping subassembly is including establishing respectively at two inboard telescopic cylinder 10 of fixed block 9, two one side that telescopic cylinder 10 corresponds all is equipped with telescopic link 11, the end of telescopic link 11 is equipped with baffle 12, baffle 12 can remove about along with telescopic link 11 is flexible to can grasp various types of stator silicon steel sheet 14, the rate of utilization is wider, the overlook cross-sectional view of baffle 12 is arc, and what like this can be better grasps stator silicon steel sheet 14 and prevents to scatter, the surface of baffle 12 is equipped with the rubber layer, increases the friction between baffle 12 and the stator silicon steel sheet 14, makes stator silicon steel sheet 14 fixed more stable on holding down plate 15.
The utility model discloses a theory of operation is: lifting the hydraulic cylinder 3, serially connecting the rivet 13 into the stator silicon steel sheet 14, placing the stator silicon steel sheet 14 on the lower pressing plate 15, sleeving the inner ring on the mandrel 19 to prevent the stator silicon steel sheet 14 from scattering when placed, driving the baffle plate 12 to clamp the stator silicon steel sheet 14 by the first telescopic rod 11 to prevent the stator silicon steel sheet 14 from shifting and deforming in the extrusion process, limiting the stator silicon steel sheet 14 by the three mandrels 19 moving outwards at the same time to enable the stator silicon steel sheet 14 to be more stable during extrusion, starting the hydraulic cylinder 3 to move downwards again to enable the upper pressing plate 7 to compact the stator silicon steel sheet 14, controlling the second telescopic rod 18 to drive the mandrel 19 to move inwards at the same time to enable the stator to be separated, facilitating taking of the stator, and riveting the head of the fixing rivet 13.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a motor stator riveting professional equipment, includes base (1) and fixed plate (2), its characterized in that: the improved stator silicon steel sheet iron core comprises a base (1), wherein a groove (16) is formed in the center of the upper end of the base (1), the cross section of the groove (16) is circular, a fixing plate (2) is arranged above the base (1), two fixing blocks (9) are respectively arranged on two sides of the upper end of the base (1), two ends of a stand column (8) penetrating through the fixing plate (2) are arranged at the upper ends of the fixing blocks (9), a fixing nut (5) is arranged at the top end of the stand column (8), a hydraulic cylinder (3) with a stabilizing plate (4) arranged at the lower end is arranged in the center of the upper end of the fixing plate (2), a hydraulic rod (6) is arranged at the lower end output end of the lower end of the hydraulic cylinder (3), the lower end of the hydraulic rod (6) is connected with the center of the upper end of an upper pressing plate (7) below the fixing plate (2), a lower pressing plate, be equipped with rivet (13) in stator silicon steel sheet (14), be equipped with in recess (16) in base (1) and pass stator silicon steel sheet (14) inner ring dabber (19) that can remove, be equipped with the flexible subassembly that makes dabber (19) remove in recess (16), be equipped with dead slot (20) that supply dabber (19) to pass through on holding down plate (15), the both sides of stator silicon steel sheet (14) are equipped with the centre gripping subassembly that is used for centre gripping stator silicon steel sheet (14).
2. The special riveting equipment for the motor stator as claimed in claim 1, wherein: the telescopic assembly comprises two three telescopic cylinders (17) arranged inside the base (1) and three, the two telescopic cylinders (17) are uniformly distributed in the base (1) in an annular mode, two telescopic rods (18) are arranged on one sides corresponding to the two telescopic cylinders (17), and mandrels (19) are arranged at the tail ends of the two telescopic rods (18).
3. The special riveting equipment for the motor stator as claimed in claim 1, wherein: the centre gripping subassembly is including establishing respectively at two inboard telescopic cylinder (10) of fixed block (9), two one side that telescopic cylinder (10) correspond all is equipped with telescopic link (11), the end of telescopic link (11) is equipped with baffle (12).
4. The special riveting equipment for the motor stator as claimed in claim 3, wherein: the top cross section of the baffle (12) is circular arc.
5. The special riveting equipment for the motor stator as claimed in claim 3, wherein: the surface of the baffle (12) is provided with a rubber layer.
6. The special riveting equipment for the motor stator as claimed in claim 1, wherein: the length of the mandrel (19) is less than the length of the rivet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186767.9U CN212285747U (en) | 2020-02-20 | 2020-02-20 | Motor stator riveting professional equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020186767.9U CN212285747U (en) | 2020-02-20 | 2020-02-20 | Motor stator riveting professional equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212285747U true CN212285747U (en) | 2021-01-05 |
Family
ID=73958277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020186767.9U Active CN212285747U (en) | 2020-02-20 | 2020-02-20 | Motor stator riveting professional equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212285747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940533B (en) * | 2022-11-24 | 2023-07-14 | 浙江特种电机有限公司 | Stator core forming die |
-
2020
- 2020-02-20 CN CN202020186767.9U patent/CN212285747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115940533B (en) * | 2022-11-24 | 2023-07-14 | 浙江特种电机有限公司 | Stator core forming die |
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