CN216857964U

CN216857964U - Multi-station progressive die for stator and rotor of fan

Info

Publication number: CN216857964U
Application number: CN202123164225.5U
Authority: CN
Inventors: 刘国祥
Original assignee: Tempel Changzhou Precision Machinery Co ltd
Current assignee: Tempel Changzhou Precision Machinery Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-01
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a multi-station progressive die for a stator and a rotor of a fan, relates to the technical field of multi-station progressive dies, and aims to solve the problems that the product quality is directly influenced due to poor guiding effect of a lifting upper convex die part, the multi-station progressive die needs continuous and quantitative feeding, the processing of a punching die is directly influenced due to untimely feeding or feeding amount deviation, and the processing efficiency of the multi-station progressive die is reduced. The top of die holder is provided with down die fixing plate, the upper end of die fixing plate is provided with die station groove down, and die station groove is provided with four, the below of upper die base is provided with punch holder, punch holder's lower extreme is provided with the convex die spare, and the convex die spare is provided with four, and the convex die spare sets up at punch holder's lower extreme equidistance, convex die spare and punch holder set up structure as an organic whole, and the convex die spare corresponds the setting with die station groove, the upper end of die holder is provided with the steel column cover, the top of steel column cover is provided with the guide post.

Description

Multi-station progressive die for stator and rotor of fan

Technical Field

The utility model relates to the technical field of multi-station progressive dies, in particular to a multi-station progressive die for a stator and a rotor of a fan.

Background

The die is necessary basic process equipment for producing parts of various electromechanical and household electrical appliances in large scale, and is a main tool for carrying out few-cutting machining. The stamping technology is an important component of the die technology. The punching dies not only have a large number of wide application, wide and popular use, various types of blanking dies with different structures, but also have different types of forming, such as drawing, bending and the like. The multi-station progressive die is a die with high precision, high efficiency and long service life, is developed on the basis of a common progressive die, is an important representative of a technology-intensive die, is one of development directions of a punching die, is one of important parts on a motor, and is directly sleeved with and punched out a stator and a rotor on the progressive die, thereby belonging to the most advanced stator and rotor processing method.

At present, when the multi-station progressive die carries out die machining, the poor guiding effect of the upper convex die part which goes up and down directly influences the product quality, the multi-station progressive die needs to feed materials continuously and quantitatively, the feeding is not timely or the deviation of the feeding amount can directly influence the die machining, the machining efficiency of the multi-station progressive die is reduced, the use requirement cannot be met, and therefore the multi-station progressive die for the stator and the rotor of the fan is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multi-station progressive die for a stator and a rotor of a fan, which aims to solve the problems that the product quality is directly influenced due to poor guiding effect of a lifting upper convex die part in the background technology, the multi-station progressive die needs to feed materials continuously and quantitatively, the processing of a punch die is directly influenced due to untimely feeding or deviation of feeding amount, and the processing efficiency of the multi-station progressive die is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: a fan stator and rotor multi-station progressive die comprises a lower die holder, an upper die holder and plates, wherein a lower female die fixing plate is arranged above the lower die holder and is connected with the lower die holder through screws, female die station grooves are formed in the upper end of the lower female die fixing plate, four female die station grooves are formed in the female die station grooves and are arranged at equal intervals at the upper end of the lower female die fixing plate, an upper male die fixing plate is arranged below the upper die holder and is connected with the upper die holder through screws, a male die part is arranged at the lower end of the upper male die fixing plate, four male die parts are arranged at the lower end of the upper male die fixing plate and are arranged at equal intervals, the male die part and the upper male die fixing plate are arranged into an integral structure, the male die part and the female die station grooves are arranged correspondingly, a steel column sleeve is arranged at the upper end of the lower die holder and is connected with the lower die holder into an integral structure, and a guide post is arranged above the steel column sleeve and connected with the upper die base into an integral structure.

Preferably, guide post and steel column cover all are provided with sixteen, and guide post and steel column cover set up at the inside and outside equidistance of die holder and die holder respectively, the outside is provided with six guide posts and steel column cover, and the inboard is provided with ten guide posts and steel column cover, the inside of steel column cover is provided with the bolster, and bolster and steel column cover connect structure as an organic whole.

Preferably, the inner wall of the steel column sleeve is provided with three balls, the balls are arranged on the inner wall of the steel column sleeve at equal intervals, and the balls are connected with the guide column in a sliding mode.

Preferably, the feeding frame is arranged above the lower die holder and is connected with the lower die holder through screws, the feeding roller is arranged on the feeding frame and is provided with two feeding rollers which are rotatably connected with the feeding frame, a feeding motor is arranged on one side of the lower die holder and is connected with the lower die holder through screws, driving wheels are arranged on one side of the lower die holder and are connected with the output end of the feeding motor and one end of the feeding roller respectively, and the two driving wheels are connected with the output end of the feeding motor and one end of the feeding roller respectively to form an integral structure.

Preferably, the both sides of feeding frame all are provided with the connecting block, and the connecting block rotates with the feed roll to be connected, the top of connecting block is provided with electric telescopic handle, and electric telescopic handle passes through the screw connection with feeding frame and connecting block.

Preferably, the other side of the lower die holder is provided with a discharging motor, the discharging motor is connected with the lower die holder through screws, a discharging plate is arranged above the lower female die fixing plate, and the discharging plate is in tenon joint with the female die station groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model discloses a device can play the spacing effect of direction to the mould through the setting of guide post, steel column cover, ball and buffer with the guide post in inserting the steel column cover, and the ball is along with the corresponding roll of the lift of guide post to improved the direction precision, the bolster can play the effect of buffering to the guide post that descends, can play the effect of protection to the work piece. The problem of the work piece quality that the guide accuracy is not good so that processing is come out is solved.

2. The utility model discloses a device passes through feeding motor, feed roll and electric telescopic handle's setting, and indirect drive feed roll is rotatory under the effect of feeding motor, can drive the panel along with the rotation of feed roll and carry to accomplish the feeding, drive the feed roll lift under electric telescopic handle's effect, adjust the interval between two feed rolls, thereby can carry not unidimensional panel. The problem of the inconvenient feeding of multistation progressive die is solved.

3. The utility model discloses a device is through the setting of the motor of unloading and stripper, and it is rotatory to drive the stripper indirectly under the effect of the motor of unloading to can separate the work piece that has processed, thereby accomplish and unload. The problem of the multistation progressive die not good of unloading is solved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a top view of the lower die base of the present invention;

FIG. 3 is a view showing the connection between the feed roller and the lower die holder according to the present invention;

FIG. 4 is a drawing of the connection between the guide post and the steel post sleeve of the present invention;

fig. 5 is a cross-sectional view of the connection of the guide post and steel sleeve of the present invention.

In the figure: 1. a lower die holder; 2. an upper die holder; 3. an upper male die fixing plate; 4. a male mold member; 5. a lower female die fixing plate; 6. a guide post; 7. a steel column sleeve; 8. a feeding frame; 9. a plate material; 10. a feeding motor; 11. a driving wheel; 12. a belt; 13. a feed roll; 14. an electric telescopic rod; 15. an adjustment groove; 16. a rotating groove; 17. a female die station groove; 18. a discharging motor; 19. twisting the belt; 20. a stripper plate; 21. connecting blocks; 22. a chute; 23. a buffer member; 24. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, an embodiment of the present invention is shown: a fan stator and rotor multi-station progressive die comprises a lower die holder 1, an upper die holder 2 and a plate 9, wherein the lower die holder 1 and the upper die holder 2 are made of P20 pre-hardened steel, quenching is not needed, the hardness is more than HRC25, the stability is good, a lower female die fixing plate 5 is arranged above the lower die holder 1, the lower female die fixing plate 5 is connected with the lower die holder 1 through screws, a female die station groove 17 is arranged at the upper end of the lower female die fixing plate 5, four female die station grooves 17 are arranged, the female die station grooves 17 are arranged at equal intervals at the upper end of the lower female die fixing plate 5, an upper male die fixing plate 3 is arranged below the upper die holder 2, the upper male die fixing plate 3 is connected with the upper die holder 2 through screws, a male die part 4 is arranged at the lower end of the upper male die fixing plate 3, the male die parts 4 are arranged at equal intervals at the lower end of the upper male die fixing plate 3, the male die fixing plate 4 and the upper male die fixing plate 3 are arranged into an integral structure, and the male die part 4 is arranged corresponding to the female die station groove 17, the male die part 4 and the lower female die fixing plate 5 are both made of hard alloy, and have high hardness and bending strength so as to ensure the service life of the die, the upper end of the lower die holder 1 is provided with the steel column sleeve 7, the steel column sleeve 7 and the lower die holder 1 are connected into an integral structure, the guide column 6 is arranged above the steel column sleeve 7, the guide column 6 and the upper die holder 2 are connected into an integral structure, and the guide column 6 is inserted into the steel column sleeve 7 to play a role in guiding and limiting, so that the machining precision is ensured.

Further, the guide column 6 and the steel column sleeve 7 are all provided with sixteen, the guide column 6 and the steel column sleeve 7 are respectively arranged at the inner side and the outer side of the upper die base 2 and the lower die base 1 at equal intervals, the six guide column 6 and the steel column sleeve 7 are arranged on the outer side, ten guide columns 6 and ten steel column sleeves 7 are arranged on the inner side of the guide column 6 and the steel column sleeve 7, the buffer piece 23 is arranged inside the steel column sleeve 7, and the buffer piece 23 and the steel column sleeve 7 are connected into a whole. The buffer piece 23 can be used for contracting and buffering the impact force when the guide post 6 descends, thereby indirectly protecting the processed workpiece.

Further, be provided with spout 22 on the outer wall of guide post 6, spout 22 is provided with threely, and spout 22 equidistance setting on the outer wall of guide post 6, is provided with ball 24 on the inner wall of steel column jacket 7, and ball 24 is provided with threely, and ball 24 equidistance setting on the inner wall of steel column jacket 7, and ball 24's one end extends to the inside of spout 22, and ball 24 and guide post 6 sliding connection. The balls 24 can roll in the sliding groove 22 correspondingly with the lifting of the guide column 6, so that the guiding precision is better.

Further, the top of die holder 1 is provided with feeding frame 8, and feeding frame 8 passes through the screw connection with die holder 1, the upper end of die holder 1 is provided with rotates groove 16, be provided with feed roller 13 on the feeding frame 8, feed roller 13 is provided with two, and feed roller 13 rotates with feeding frame 8 and is connected, one side of die holder 1 is provided with feeding motor 10, and feeding motor 10 passes through the screw connection with die holder 1, one side of die holder 1 is provided with drive wheel 11, drive wheel 11 is provided with two, and two drive wheels 11 are connected as an organic whole structure with the output of feeding motor 10 and the one end of feed roller 13 respectively, be provided with belt 12 between two drive wheels 11, and belt 12 is connected with drive wheel 11 transmission. The feeding motor 10 indirectly drives the feeding roller 13 to rotate, and the plate 9 can be conveyed along with the rotation of the feeding roller 13, so that automatic feeding is realized.

Further, be provided with adjustment tank 15 on the feeding frame 8, the both sides of feeding frame 8 all are provided with connecting block 21, and connecting block 21 rotates with feed roller 13 to be connected, and the top of connecting block 21 is provided with electric telescopic handle 14, and electric telescopic handle 14 passes through the screw connection with feeding frame 8 and connecting block 21. Through the indirect drive feed roller 13 of electric telescopic handle 14 lift, along with the lift adjustment interval between two feed rollers 13 of feed roller 13 to can carry the panel 9 of different thickness, improve the feeding effect.

Further, the other side of the lower die holder 1 is provided with a discharging motor 18, the discharging motor 18 is connected with the lower die holder 1 through screws, a discharging plate 20 is arranged above the lower female die fixing plate 5, the discharging plate 20 is in joggle joint with the female die station slot 17, a twisting belt 19 is arranged between the discharging motor 18 and the discharging plate 20, and the twisting belt 19 is connected with the discharging motor 18 and the discharging plate 20 into an integral structure. Through the indirect drive stripper 20 rotation of unloading motor 18, can twist off the work piece in last die station groove 17 along with the rotation of stripper 20 to be convenient for follow-up unloading of work piece, stripper 20 adopts D2 material, and hardness HRC61-63 has fine wearability and stability, fully guarantees the life-span of mould.

The working principle is as follows: when in use, the corresponding upper male die and the lower female die are selected to be respectively arranged on the upper die base 2 and the lower die base 1, the plate 9 is placed on the feeding roller 13, the electric telescopic rod 14 is driven to drive the feeding roller 13 to descend, the feeding roller 13 is attached to the upper end surface of the plate 9, the feeding motor 10 is started, the feeding roller 13 is indirectly driven to rotate under the action of the feeding motor 10, the conveying of the plate 9 can be realized along with the rotation of the feeding roller 13, thereby moving the plate 9 to the lower die fixing plate 5, the descending male die part 4 is contacted with the plate 9, the processing can be finished by the extrusion force between the plate 9 and the lower die fixing plate 5, the plate 9 can be continuously processed along the female die position groove 17 on the lower die fixing plate 5, after the last cavity station slot 17 is machined, the unloading motor 18 is started, and the unloading plate 20 is indirectly driven to twist under the action of the unloading motor 18, so that the machined workpiece can be taken down from the plate 9. The guide post 6 is inserted into the steel column sleeve 7 during processing to play a role in guiding and limiting, and the processing precision can be ensured.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Claims

1. The utility model provides a fan stator and rotor multistation progressive die, includes die holder (1), upper die base (2) and panel (9), its characterized in that: the die comprises a lower die holder (1), a lower female die fixing plate (5) is arranged above the lower die holder (1), the lower female die fixing plate (5) is connected with the lower die holder (1) through screws, female die station grooves (17) are formed in the upper end of the lower female die fixing plate (5), four female die station grooves (17) are formed in the upper end of the lower female die fixing plate (5) in an equidistant mode, an upper male die fixing plate (3) is arranged below an upper die holder (2), the upper male die fixing plate (3) is connected with the upper die holder (2) through screws, a male die (4) is arranged at the lower end of the upper male die fixing plate (3), four male die (4) are arranged at the lower end of the upper male die fixing plate (3), the male die (4) and the upper male die fixing plate (3) are arranged into an integral structure, and the male die (4) and the female die station grooves (17) are arranged correspondingly, the upper end of the lower die holder (1) is provided with a steel column sleeve (7), the steel column sleeve (7) is connected with the lower die holder (1) into an integral structure, a guide column (6) is arranged above the steel column sleeve (7), and the guide column (6) is connected with the upper die holder (2) into an integral structure.

2. The multi-station progressive die for the stator and the rotor of the fan as claimed in claim 1, wherein: guide post (6) and steel column cover (7) all are provided with sixteen, and guide post (6) and steel column cover (7) set up at the inside and outside equidistance of upper die base (2) and die holder (1) respectively, the outside is provided with six guide posts (6) and steel column cover (7), and the inboard is provided with ten guide posts (6) and steel column cover (7), the inside of steel column cover (7) is provided with bolster (23), and bolster (23) is connected structure as an organic whole with steel column cover (7).

3. The multi-station progressive die for the stator and the rotor of the fan as claimed in claim 1, wherein: be provided with ball (24) on the inner wall of steel column cover (7), ball (24) are provided with threely, and ball (24) equidistance setting on the inner wall of steel column cover (7), ball (24) and guide post (6) sliding connection.

4. The multi-station progressive die for the stator and the rotor of the fan as claimed in claim 1, wherein: the die holder is characterized in that a feeding frame (8) is arranged above the die holder (1), the feeding frame (8) is connected with the die holder (1) through screws, a feeding roller (13) is arranged on the feeding frame (8), the feeding roller (13) is provided with two feeding rollers, the feeding roller (13) is connected with the feeding frame (8) in a rotating mode, a feeding motor (10) is arranged on one side of the die holder (1), the feeding motor (10) is connected with the die holder (1) through screws, a driving wheel (11) is arranged on one side of the die holder (1), the driving wheels (11) are arranged on two driving wheels, and the two driving wheels (11) are connected with the output end of the feeding motor (10) and one end of the feeding roller (13) into a whole respectively.

5. The multi-station progressive die for the stator and the rotor of the fan as claimed in claim 4, wherein: the both sides of feeding frame (8) all are provided with connecting block (21), and connecting block (21) rotate with feed roller (13) and be connected, the top of connecting block (21) is provided with electric telescopic handle (14), and electric telescopic handle (14) pass through bolted connection with feeding frame (8) and connecting block (21).

6. The multi-station progressive die for the stator and the rotor of the fan as claimed in claim 1, wherein: the die is characterized in that a discharging motor (18) is arranged on the other side of the lower die holder (1), the discharging motor (18) is connected with the lower die holder (1) through screws, a discharging plate (20) is arranged above the lower female die fixing plate (5), and the discharging plate (20) is in joggle joint with the female die station groove (17).