CN209896872U - New energy motor stator peripheral silicon steel sheet preloading device - Google Patents

Abstract

The utility model relates to a new forms of energy motor stator periphery silicon steel sheet pre-compaction device, include: a frame; the prepressing bearing mechanism is borne on the rack and used for providing prepressing force; a pre-compaction mould for shaping silicon steel sheet, pre-compaction mould includes: an upper die and a lower die; the jacking mechanism is used for driving the lower die to lift in a reciprocating manner; the press-mounting mechanism is used for supporting the lower part of the lower die when the lower die is lifted to a preset position; and when the press-mounting mechanism supports the lower die, the pre-pressing bearing mechanism drives the upper die to be pressed downwards so as to pre-press and form the silicon steel sheet to be formed. During the use, earlier through climbing mechanism with lower mould jacking to pressure equipment mechanism below, pressure equipment mechanism moves to the lower mould below and holds the lower mould, then will treat the silicon steel sheet of pre-compaction and place on the lower mould, bears the mechanism drive through the pre-compaction and goes up the mould and push down, forms the shaping die cavity between last mould and the lower mould this moment, carries out the pre-compaction plastic to the silicon steel sheet, and operation process is simple and convenient, and the plastic precision is high.

Description

New energy motor stator peripheral silicon steel sheet preloading device

technical field

The utility model relates to the technical field of electrical machinery processing equipment, in particular to a new energy electrical motor stator outer periphery silicon steel sheet pre-pressing device.

Background technique

After the silicon steel sheet of the outer ring of the motor stator is processed, there are usually certain errors. In order to improve the quality of the motor, it is necessary to further pre-press the silicon steel sheet before installing the silicon steel sheet to improve the accuracy of the silicon steel sheet. Equipment for pre-pressing silicon steel sheets.

Utility model content

The purpose of the utility model is to provide a new energy motor stator outer periphery silicon steel sheet pre-pressing device, which has the advantage of pre-pressing and shaping the silicon steel sheet.

For achieving the above object, the technical scheme adopted by the present utility model is:

A new energy motor stator peripheral silicon steel sheet pre-pressing device, comprising:

frame;

a preload bearing mechanism carried on the frame for providing preload;

A pre-pressing die for forming silicon steel sheets, the pre-pressing die includes: an upper die carried on the pre-loading bearing mechanism, and a lower die slidably assembled on the frame, the upper die and the lower die are A forming cavity is formed between;

A jacking mechanism for driving the lower die to reciprocate up and down; and,

a press-fitting mechanism for supporting the lower mold to the lower part of the lower mold when the lower mold rises to a predetermined position;

When the press-fitting mechanism is supported under the lower mold, the pre-compression supporting mechanism drives the upper mold to press down to pre-compress the silicon steel sheet to be formed.

To achieve the above technical solution, when in use, the lower die is first lifted up to the bottom of the press-fitting mechanism through the jacking mechanism, and the press-fitting mechanism moves to the bottom of the lower die to support the lower die, and then the silicon steel sheet to be pre-pressed is placed on the bottom. On the mold, the upper mold is driven to press down by the preload bearing mechanism. At this time, a molding cavity is formed between the upper mold and the lower mold, and the silicon steel sheet is pre-compressed and shaped. The operation process is simple and the shaping precision is high.

As a preferred solution of the present invention, the preload bearing mechanism includes: a preload cylinder fixed to the frame, and a preload plate fixed to a piston rod of the preload cylinder, and the upper die is fixed to the pre-pressed plate.

To achieve the above technical solution, when the piston rod of the pre-pressing oil cylinder is extended, the upper die can be driven to descend, so as to realize the pre-pressing of the silicon steel sheet.

As a preferred solution of the present invention, the jacking mechanism includes: a jacking cylinder fixed on the frame and located below the lower die, and a top plate fixed on a piston rod of the jacking cylinder, so The frame is provided with a through opening for the top plate to pass through.

To achieve the above technical solution, when the piston rod of the jacking cylinder is extended, the lower die can be jacked up.

As a preferred solution of the present invention, the press-fitting mechanism includes: a bracket slidably assembled on the frame and located on one side of the upper die, and carried on the frame for driving the bracket to reciprocate A sliding first translation cylinder and a pallet carried on the upper end of the bracket.

To achieve the above technical solution, when the lower mold is lifted up by the jacking mechanism, the first translation cylinder drives the bracket to move under the lower mold, so that the pallet is supported on the lower mold, and then the jacking mechanism descends, and the pallet continues to move until it moves completely To the bottom of the die, the die can be supported.

As a preferred solution of the present invention, the upper surface of the support plate is provided with several rotating steel balls.

To achieve the above technical solution, it is more convenient for the pallet to slide at the bottom of the lower die by rotating the steel ball.

As a preferred solution of the present invention, the upper surface of the support plate is further provided with limit ribs arranged along the sliding direction of the support plate, and the bottom of the lower mold is provided with limit ribs suitable for the limit ribs. Equipped with limit chute.

In order to realize the above technical scheme, the positioning of the lower die is realized through the cooperation of the limit edge and the limit chute, and the matching accuracy of the upper die and the lower die is improved.

As a preferred solution of the present invention, an auxiliary support mechanism is provided on the frame on the side opposite to the press-fitting mechanism, and the auxiliary support mechanism includes: a support seat slidably assembled on the frame , and a second translation cylinder for driving the support base to reciprocate and slide, the support base can slide to the bottom of the support plate and fit with the bottom of the support plate.

To achieve the above technical solution, when the first translation cylinder drives the support base to move under the lower mold, the second translation cylinder drives the support base to move under the lower mold at the same time, and makes the support base support under the support plate, so that the support plate faces down The mold support is more stable.

As a preferred solution of the present invention, a displacement sensor is provided on the frame, and the displacement sensor is connected to the controllers of the pre-pressing oil cylinder and the jacking cylinder.

The realization of the above technical scheme facilitates the control of the movement strokes of the upper die and the lower die.

To sum up, the utility model has the following beneficial effects:

The embodiment of the present utility model provides a new energy motor stator outer periphery silicon steel sheet pre-pressing device, including: a frame; a pre-compression bearing mechanism carried on the frame and used for providing pre-pressure; a pressing die, the pre-pressing die comprises: an upper die supported on the pre-compression bearing mechanism, and a lower die slidably assembled on the frame, and a molding cavity is formed between the upper die and the lower die; a jack-up mechanism for driving the lower mold to move up and down; and a press-fit mechanism for supporting the lower mold to the bottom of the lower mold when the lower mold rises to a predetermined position; the press-fit mechanism is supported on the When the lower mold is placed under the lower mold, the pre-compression bearing mechanism drives the upper mold to press down to pre-compress the silicon steel sheet to be formed. When in use, first lift the lower die up to the bottom of the press-fitting mechanism through the jacking mechanism, and the press-fitting mechanism moves to the bottom of the lower die to support the lower die, and then place the silicon steel sheet to be pre-pressed on the lower die. The pressure bearing mechanism drives the upper die to press down. At this time, a molding cavity is formed between the upper die and the lower die, and the silicon steel sheet is pre-compressed and shaped. The operation process is simple and the shaping precision is high.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some novel embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention.

FIG. 2 is a front view of an embodiment of the present utility model.

FIG. 3 is a schematic structural diagram of removing a frame and a jacking mechanism according to an embodiment of the present invention.

Among them, each reference sign in the figure:

1. Frame; 11. Port; 12. Displacement sensor; 2. Preload bearing mechanism; 21, Preload cylinder; 22, Preload plate; 3, Preload die; 31, Upper die; 32, Lower die; 321 , limit chute; 4, jacking mechanism; 41, jacking cylinder; 42, top plate; 5, pressing mechanism; 51, bracket; 52, first translation cylinder; 53, pallet; 531, rotating steel ball; 532, limit edge; 6, auxiliary support mechanism; 61, support seat; 62, second translation cylinder.

Detailed ways

In the following detailed description, numerous specific details are set forth to facilitate a thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely to provide a better understanding of the present invention by illustrating examples of the present invention.

The technical solutions of the embodiments of the present invention will be described below with reference to the accompanying drawings.

Example

A new energy motor stator outer peripheral silicon steel sheet pre-pressing device, comprising: a frame 1; a pre-pressing bearing mechanism 2 carried on the frame 1 for providing pre-pressure; a pre-pressing die 3 for forming silicon steel sheets, pre-press The mold 3 includes: an upper mold 31 carried on the preload bearing mechanism 2, and a lower mold 32 slidably assembled on the frame 1, and a molding cavity is formed between the upper mold 31 and the lower mold 32; for driving the lower mold 32 The jacking mechanism 4 for reciprocating lifting; and the pressing mechanism 5 for supporting the lower mold 32 under the lower mold 32 when the lower mold 32 rises to a predetermined position; The upper die 31 is driven to press down to pre-form the silicon steel sheet to be formed.

Specifically, the preload bearing mechanism 2 includes: a preload cylinder 21 fixed to the frame 1 , and a preload plate 22 fixed to a piston rod of the preload cylinder 21 . The upper die 31 is fixed to the preload plate 22 . When the piston rod is extended, the upper die 31 can be driven to descend, so as to realize the pre-compression of the silicon steel sheet.

The jacking mechanism 4 includes: a jacking cylinder 41 fixed to the frame 1 and located below the lower die 32, and a top plate 42 fixed to the piston rod of the jacking cylinder 41, and the frame 1 is provided with a through hole for the top plate 42 to pass through 11. When the piston rod of the jack-up cylinder 41 is extended, the lower mold 32 can be lifted upward; at the same time, in order to ensure the accuracy of the connection between the upper mold 31 and the lower mold 32, a device is provided on the upper mold 31 and the lower mold 32. There are matching guide posts and guide sleeves. When the jacking mechanism 4 lifts the lower die 32 upward, the guide posts are inserted into the guide sleeve and slide along the axial direction of the guide sleeve.

The pressing mechanism 5 includes: a bracket 51 slidably assembled on the frame 1 and located on one side of the upper die 31 , a first translation cylinder 52 carried on the frame 1 for driving the bracket 51 to reciprocate sliding, and a first translation cylinder 52 carried on the frame 1 . The support plate 53 at the upper end of the 51, when the lower mold 32 is lifted up by the lifting mechanism 4, the first translation cylinder 52 drives the bracket 51 to move under the lower mold 32, so that the support plate 53 is supported on the lower mold 32, and then the lifting mechanism 4 descend, the support plate 53 continues to move until it completely moves below the lower mold 32, and the lower mold 32 can be supported; at the same time, there are several rotating steel balls 531 on the upper surface of the support plate 53, and the rotating steel balls 531 and the support plate 53 Rotating connection, by rotating the steel ball 531, it is more convenient for the support plate 53 to slide at the bottom of the lower mold 32, and the upper surface of the support plate 53 is also provided with a limit edge 532 arranged along the sliding direction of the support plate 53. Correspondingly, in the lower mold 32 The bottom is provided with a limit chute 321 that is matched with the limit edge 532. The limit edge 532 is matched with the limit chute 321 to realize the positioning of the lower mold 32 and improve the distance between the upper mold 31 and the lower mold 32. Matching accuracy.

Further, an auxiliary support mechanism 6 is provided on the frame 1 on the side opposite to the pressing mechanism 5. The auxiliary support mechanism 6 includes: a support base 61 slidably assembled on the frame 1, and a support base 61 for driving the support base 61 to reciprocate. The sliding second translation cylinder 62, the support seat 61 can slide to the bottom of the support plate 53 and fit with the bottom of the support plate 53, the support seat 61 is C-shaped, so that the top plate 42 can slide back and forth in the support seat 61; When a translation cylinder 52 drives the support base 61 to move under the lower mold 32, the second translation cylinder 62 drives the support base 61 to move under the lower mold 32 at the same time, so that the support base 61 is supported under the support plate 53, so that the support plate 53 The lower die 32 is supported more stably.

Further, the frame 1 is provided with a displacement sensor 12. The displacement sensor 12 is connected to the controller of the pre-pressing oil cylinder 21 and the jacking cylinder 41. The movement stroke of the die 31 and the lower die 32.

When in use, the lower mold 32 is first lifted up to the bottom of the press-fitting mechanism 5 through the lifting mechanism 4, and the press-fitting mechanism 5 moves to the bottom of the lower mold 32 to support the lower mold 32, and then place the silicon steel sheet to be pre-pressed. On the lower mold 32, the upper mold 31 is driven to press down by the preload bearing mechanism 2. At this time, a molding cavity is formed between the upper mold 31 and the lower mold 32, and the silicon steel sheet is pre-compressed and shaped. The operation process is simple and the shaping accuracy is high. At the same time, when the device is applied to the production line, since the lower die 32 can be moved up and down by the jacking mechanism 4, after the pre-compression and shaping is completed, the pressing mechanism 5 and the auxiliary support mechanism 6 can be retracted, and the jacking mechanism 4. Drive the lower die 32 to descend, so as to ensure that other processing processes are carried out normally.

The above embodiments are only used to illustrate the technical solutions of the present invention, but are not intended to limit the protection scope of the present invention. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of protection of the present invention. Although the present utility model has been described in detail with reference to the above-mentioned embodiments, those of ordinary skill in the art can still combine, add or delete the features of the various embodiments of the present utility model according to the situation, or add or delete other features without any creative work. Adjust to obtain other technical solutions that are different in nature and do not deviate from the concept of the present invention, and these technical solutions also belong to the scope of protection of the present invention.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (8)

1. A new energy motor stator peripheral silicon steel sheet pre-pressing device is characterized in that, comprising: frame; a preload bearing mechanism carried on the frame for providing preload; A pre-pressing die for forming silicon steel sheets, the pre-pressing die includes: an upper die carried on the pre-loading bearing mechanism, and a lower die slidably assembled on the frame, the upper die and the lower die are A forming cavity is formed between; A jacking mechanism for driving the lower die to reciprocate up and down; and, a press-fitting mechanism for supporting the lower mold to the lower part of the lower mold when the lower mold rises to a predetermined position; When the press-fitting mechanism is supported under the lower mold, the pre-compression supporting mechanism drives the upper mold to press down to pre-compress the silicon steel sheet to be formed. 2 . The device for preloading silicon steel sheets around the stator of a new energy motor according to claim 1 , wherein the preload bearing mechanism comprises: a preload cylinder fixed to the frame, and a preload cylinder fixed to the preload. 3 . The pre-pressing plate of the piston rod of the oil cylinder, and the upper die is fixed to the pre-pressing plate. 3 . The device for pre-pressing silicon steel sheets around the stator of a new energy motor according to claim 2 , wherein the jacking mechanism comprises: a jacking cylinder fixed on the frame and located below the lower mold, and It is fixed on the top plate of the piston rod of the lifting cylinder, and the frame is provided with a through opening for the top plate to pass through. 4. The device for pre-pressing silicon steel sheets around the stator of a new energy motor according to claim 1, wherein the pressing mechanism comprises: a bracket slidably mounted on the frame and located on one side of the upper die, A first translation cylinder carried on the frame for driving the bracket to reciprocate and slide, and a support plate carried on the upper end of the bracket. 5 . The device for pre-pressing silicon steel sheets around the stator of a new energy motor according to claim 4 , wherein a plurality of rotating steel balls are provided on the upper surface of the support plate. 6 . 6. The device for pre-pressing silicon steel sheets on the outer periphery of the stator of a new energy motor according to claim 4 or 5, wherein the upper surface of the support plate is further provided with limit ribs arranged along the sliding direction of the support plate, The bottom of the lower die is provided with a limit chute adapted to the limit edge. 7 . The device for pre-pressing silicon steel sheets around the stator of a new energy motor according to claim 4 , wherein an auxiliary supporting mechanism is provided on the frame on the side opposite to the pressing mechanism, and the auxiliary supporting mechanism is provided. 8 . The mechanism includes: a support seat slidably assembled on the frame, and a second translation cylinder for driving the support seat to reciprocate sliding, the support seat can slide to the bottom of the support plate and is connected to the bottom of the support plate fit. 8. The new energy motor stator outer periphery silicon steel sheet pre-pressing device according to claim 3, characterized in that, a displacement sensor is provided on the frame, and the displacement sensor is controlled by the pre-pressing oil cylinder and the jacking cylinder connected to the device.

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