CN216176108U

CN216176108U - Compound stamping die for stator fan-shaped sheets of wind generating set

Info

Publication number: CN216176108U
Application number: CN202122575183.8U
Authority: CN
Inventors: 朱小松; 许科
Original assignee: Changzhou Mingzhe Electromechanical Co ltd
Current assignee: Changzhou Mingzhe Electromechanical Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-04-05
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a compound stamping die for stator fan-shaped sheets of a wind generating set, which comprises a base, wherein a support is fixedly connected to the upper surface of the base, a hydraulic mechanism is arranged at the top end of the support, the inner bottom end of the hydraulic mechanism extends to the inner part of the support and is fixedly connected with a stamping rod, the bottom end of the stamping rod is fixedly connected with a pressing plate, two sides of the stamping rod are respectively and fixedly connected with a limiting rod on the upper surface of the pressing plate, the inner side surface of the support is fixedly connected with a sliding block, the outer surface of the limiting rod is fixedly connected with a first connecting plate, the bottom end of the first connecting plate is fixedly connected with a second connecting plate, one side of the inner wall of the support, which is positioned on the second connecting plate, is rotatably connected with a gear through a rotating shaft, and the bottom end of the gear is meshed with a rack plate, so that the stamping mode can avoid the dangerous phenomenon existing when the fan-shaped sheets are manually placed, and a larger placing space contributes to improvement of the punching efficiency.

Description

Compound stamping die for stator fan-shaped sheets of wind generating set

Technical Field

The utility model relates to the technical field of stamping dies, in particular to a compound stamping die for a stator fan-shaped sheet of a wind generating set.

Background

The wind power generator is composed of a machine head, a rotating body, a tail wing and blades, a stator fixed in the machine head motor is formed by silicon steel sheets in a superposed mode and is embedded with a coil winding, the winding generates a rotating magnetic field, and stator punching sheets forming the stator are formed by punching through a punching die.

The stamping is a pressure processing method which utilizes a stamping die to apply pressure on a press machine at normal temperature to enable the material to generate plastic deformation or separation so as to obtain a part with a required shape and size. Therefore, the compound stamping die for the stator fan-shaped sheets of the wind generating set is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a compound stamping die for a stator fan-shaped sheet of a wind generating set, which comprises a base, wherein the upper surface of the base is fixedly connected with a bracket, the top end of the bracket is provided with a hydraulic mechanism, the bottom end inside the hydraulic mechanism extends to the inside of the bracket and is fixedly connected with a stamping rod, the bottom end of the stamping rod is fixedly connected with a pressing plate, the two sides of the stamping rod are positioned on the upper surface of the pressing plate and are fixedly connected with limiting rods, the inner side surface of the bracket is fixedly connected with a slide block, the outer surface of the limiting rod is fixedly connected with a first connecting plate, the bottom end of the first connecting plate is fixedly connected with a second connecting plate, the inner wall of the bracket is positioned at one side of the second connecting plate and is rotationally connected with a gear through a rotating shaft, the bottom of gear has the rack board in the meshing, the bottom fixedly connected with die plate of rack board, the upper surface of base is located the below fixedly connected with support plate of die plate.

In a preferred embodiment of the present invention, a rack plate is fixedly connected to a side surface of the second link plate, and the second link plate and the gear are engaged with each other.

As a preferred technical scheme of the utility model, the bottom plate fixedly connected with the bottom end of the stamping rod is positioned right above the base, and the bottom plate fixedly connected with the bottom end of the stamping rod is of a rectangular structure.

As a preferable technical solution of the present invention, a gap is provided between a side surface of the rack plate and an inner wall of the bracket, and the die plate has a rectangular structure.

As a preferred technical scheme of the utility model, the bottom end of the die pressing plate is fixedly connected with a supporting plate, and the bottom of the supporting plate is movably connected with a roller through a rotating shaft.

As a preferred technical scheme of the utility model, the upper surface of the support plate is provided with a groove, and the support plate and the die plate are parallel to each other.

As a preferable technical scheme of the utility model, the roller is positioned in the groove, and the bottom end of the roller is contacted with the bottom end in the groove.

The utility model has the beneficial effects that:

1. the compound stamping die for the stator fan-shaped sheets of the wind generating set drives the stamping rod and the pressing plate at the bottom end of the stamping rod to move downwards through the hydraulic mechanism, the limiting rods positioned at the two sides of the stamping rod synchronously move downwards and drive the first connecting plate to synchronously move downwards, the first connecting plate drives the second connecting plate to gradually slide downwards in the sliding block, because the side surface of the second connecting plate is provided with the rack plate and is meshed with the gear, the gear is driven to rotate anticlockwise in the process of downwards moving the second connecting plate, so that the gear drives the rack plate meshed with the bottom end of the gear to drive the die pressing plate to translate towards the inner position of the bracket, the punching rod and the pressing plate at the bottom end of the punching rod are pressed on the upper surface of the sector punching sheet to realize the punching effect, the stamping mode can avoid the dangerous phenomenon existing when the fan-shaped punching sheet is placed manually, and the larger placing space is beneficial to improving the stamping efficiency.

2. This kind of compound press die of wind generating set stator fanning strip, when carrying out the displacement along with the rack board through the die platen, the backup pad of die platen bottom then drives the recess that the gyro wheel was seted up at its below support plate upper surface and rolls, replaces the slider to remove through the gyro wheel and can reduce the frictional force between die platen and the support plate, reduces the wearing and tearing of the two, and can make the speed that the die platen removed faster, makes the stamping process nimble more swift.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic perspective view of a compound stamping die for stator segments of a wind generating set according to the present invention;

FIG. 2 is an enlarged schematic structural view of a part A in FIG. 1 of a compound stamping die for stator fan-shaped sheets of a wind generating set according to the utility model;

FIG. 3 is a schematic view of a three-dimensional structure of a die plate of the compound stamping die for the stator segment of the wind generating set according to the utility model;

fig. 4 is a schematic structural diagram of a pressing template and a support plate of the compound stamping die for the stator fan-shaped sheets of the wind generating set in front view.

In the figure: 1. a base; 2. a support; 3. a hydraulic mechanism; 4. a stamping rod; 5. a limiting rod; 6. a slider; 7. a first connecting plate; 8. a second connecting plate; 9. a gear; 10. a rack plate; 11. Pressing the template; 12. a support plate; 13. a roller; 14. a carrier plate; 15. and (4) a groove.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the compound stamping die for the stator fan-shaped piece of the wind generating set comprises a base 1, wherein a support 2 is fixedly connected to the upper surface of the base 1, a hydraulic mechanism 3 is arranged at the top end of the support 2, a stamping rod 4 is fixedly connected to the inner bottom end of the hydraulic mechanism 3 and extends into the support 2, a pressing plate is fixedly connected to the bottom end of the stamping rod 4, a limiting rod 5 is fixedly connected to the upper surface of the pressing plate on two sides of the stamping rod 4, a sliding block 6 is fixedly connected to the inner side surface of the support 2, a first connecting plate 7 is fixedly connected to the outer surface of the limiting rod 5, a second connecting plate 8 is fixedly connected to the bottom end of the first connecting plate 7, a gear 9 is rotatably connected to one side of the second connecting plate 8 on the inner wall of the support 2 through a rotating shaft, a rack plate 10 is meshed with the bottom end of the gear 9, a stamping plate 11 is fixedly connected to the bottom end of the rack plate 10, and a support plate 14 is fixedly connected to the upper surface of the base 1 and is located below the stamping plate 11.

Wherein, the side surface of the second connecting plate 8 is fixedly connected with a rack plate, the second connecting plate 8 and the gear 9 are mutually meshed, and the gear 9 is driven to rotate in the process of moving down the second connecting plate 8.

Wherein, the bottom plate of 4 bottom fixed connections of punching press pole is located base 1 and is put directly over, and the bottom plate of 4 bottom fixed connections of punching press pole is the rectangle structure, and under the initial condition, die board 11 outwards extends to the front end of base 1, does not overlap between 12 with the backup pad, will treat that the fan-shaped towards piece of punching press is placed on the upper surface of die board 11.

Wherein, be equipped with the clearance between the inner wall of the side surface of rack plate 10 and support 2, die plate 11 is the rectangle structure, and in the in-process that second even board 8 moves down its bottom can extend downwards to this clearance in, so rack plate 10 can not produce the hindrance to second even board 8.

Wherein, the bottom end of the die plate 11 is fixedly connected with a supporting plate 12, the bottom of the supporting plate 12 is movably connected with a roller 13 through a rotating shaft, when the die plate 11 moves along with the rack plate 10, the supporting plate 12 at the bottom end of the die plate 11 drives the roller 13 to roll in a groove 15 arranged on the upper surface of a carrier plate 14 below the roller 13.

The upper surface of the carrier plate 14 is provided with a groove 15, the carrier plate 14 and the die plate 11 are parallel to each other, and the friction force between the die plate 11 and the carrier plate 14 can be reduced by moving the roller instead of a sliding block, so that the abrasion between the die plate 11 and the carrier plate 14 is reduced.

The roller 13 is located inside the groove 15, and the bottom end of the roller 13 contacts the bottom end of the inside of the groove 15.

The working principle is as follows: in the initial state, the die plate 11 extends outwards to the front end of the base 1 without overlapping with the support plate 12, the sector punching sheet to be punched is placed on the upper surface of the die plate 11, at this time, the hydraulic mechanism 3 is started, the hydraulic mechanism 3 drives the punching rod 4 and the pressing plate at the bottom end of the punching rod 4 to move downwards, the limiting rods 5 positioned at two sides of the punching rod 4 synchronously move downwards and drive the first connecting plate 7 to synchronously move downwards, the first connecting plate 7 drives the second connecting plate 8 to gradually slide downwards in the sliding block 6, as the rack plate is arranged on the side surface of the second connecting plate 8 and is mutually meshed with the gear 9, the gear 9 is driven to rotate anticlockwise in the process that the second connecting plate 8 moves downwards, and further the gear 9 drives the rack plate 10 meshed with the bottom end thereof to drive the die plate 11 to move towards the inner position of the bracket 2, the punching rod 4 and the pressing plate at the bottom end thereof are pressed on the upper surface of the sector punching sheet, the stamping effect is realized, the stamping mode can avoid the dangerous phenomenon existing when the fan-shaped stamped steel is manually placed, and the larger placing space is beneficial to improving the stamping efficiency; when the die plate 11 moves along with the rack plate 10, the support plate 12 at the bottom end of the die plate 11 drives the roller 13 to roll in the groove 15 formed in the upper surface of the support plate 14 below the roller, the roller replaces a sliding block to move, so that the friction force between the die plate 11 and the support plate 14 can be reduced, the abrasion between the die plate 11 and the support plate 14 is reduced, the moving speed of the die plate 11 can be increased, and the stamping process is more flexible and faster.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The compound stamping die for the stator fan-shaped sheets of the wind generating set comprises a base (1) and is characterized in that a support (2) is fixedly connected to the upper surface of the base (1), a hydraulic mechanism (3) is arranged at the top end of the support (2), the inner bottom end of the hydraulic mechanism (3) extends to the inner portion of the support (2) and is fixedly connected with a stamping rod (4), a pressing plate is fixedly connected to the bottom end of the stamping rod (4), limiting rods (5) are fixedly connected to the upper surfaces of the pressing plate at the two sides of the stamping rod (4), a sliding block (6) is fixedly connected to the side surface of the inner portion of the support (2), a first connecting plate (7) is fixedly connected to the outer surface of the limiting rod (5), a second connecting plate (8) is fixedly connected to the bottom end of the first connecting plate (7), a gear (9) is rotatably connected to one side, located on the second connecting plate (8), of the inner wall of the support (2), the bottom meshing of gear (9) has rack board (10), the bottom fixedly connected with die plate (11) of rack board (10), the upper surface of base (1) is located the below fixedly connected with support plate (14) of die plate (11).

2. The compound stamping die for the stator fan-shaped sheets of the wind generating set according to claim 1, characterized in that a rack plate is fixedly connected to the side surface of the second connecting plate (8), and the second connecting plate (8) and the gear (9) are meshed with each other.

3. The compound stamping die for the stator fan-shaped pieces of the wind generating set according to claim 1, wherein a bottom plate fixedly connected with the bottom end of the stamping rod (4) is located right above the base (1), and the bottom plate fixedly connected with the bottom end of the stamping rod (4) is of a rectangular structure.

4. The compound stamping die for the stator fan-shaped pieces of the wind generating set according to claim 1, characterized in that a gap is arranged between the side surface of the rack plate (10) and the inner wall of the bracket (2), and the stamping plate (11) is of a rectangular structure.

5. The compound stamping die for the stator fan-shaped sheets of the wind generating set according to claim 1, characterized in that a supporting plate (12) is fixedly connected to the bottom end of the stamping plate (11), and a roller (13) is movably connected to the bottom of the supporting plate (12) through a rotating shaft.

6. The compound stamping die for the stator fan-shaped pieces of the wind generating set according to claim 1, wherein the upper surface of the carrier plate (14) is provided with a groove (15), and the carrier plate (14) and the stamping plate (11) are parallel to each other.

7. Compound stamping die for stator fan-shaped sheets of wind generating sets according to claim 5, characterized in that the rollers (13) are located inside the grooves (15) and the bottom ends of the rollers (13) contact the inner bottom ends of the grooves (15).