CN211413358U

CN211413358U - Multi-station multi-die multi-punch automatic forming die

Info

Publication number: CN211413358U
Application number: CN201922007441.5U
Authority: CN
Inventors: 刘小斌
Original assignee: Jiaxing Wanlian Auto Parts Co ltd
Current assignee: Jiaxing Wanlian Auto Parts Co ltd
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a multi-station multi-die multi-punch automatic forming die, which belongs to the technical field of dies and comprises a punch head, wherein the lower end of the punch head is fixedly connected with a punch block, and the lower end of the stamping block is integrally formed with an impact column, the two ends of the stamping block are embedded with guide columns which are fixedly connected with the two ends of the top of the pressure plate, the device is provided with a stamping block, a pressure plate, a shock absorption seat, a movable bolt, a rubber block and a spring, when the impact force of a stamping head is transmitted downwards, the pressure plate presses the spring and the movable bolt downwards to make the movable bolt retract into the shock absorption seat under the stress, then the spring is rebounded when reaching the elastic critical point and touches the bottom to offset part of the impact force, at the moment, the rubber block at the bottom of the movable bolt rubs at the inner wall of the shock absorption seat, and then, the rebound force of the spring is relieved by means of the friction of the rubber block inside the shock absorption seat, and the problem that the stress between a punching head and a die is uneven when the existing multi-station multi-die multi-punch automatic forming die is processed is solved.

Description

Multi-station multi-die multi-punch automatic forming die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a multistation multimode is towards automatic molding mould more.

Background

Moulds (Mule) are used for obtaining various moulds and tools of required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

Patent number CN 108405720A's a multistation mould of screw cap, including cope match-plate pattern and lower bolster, just be provided with the guide bar between cope match-plate pattern and the lower bolster, be first station, second station, third station, fourth station, fifth station, sixth station, seventh station and eighth station, every respectively be provided with eight stations between cope match-plate pattern and the lower bolster the station all includes upper die base, upper die core, die holder and lower die core, eight be provided with the transfer chain between the station, just die holder and lower die core set up in the lower extreme of transfer chain, upper die base and upper die core set up in the top of transfer chain, even a plurality of mechanical fixture of installing in the interval on the transfer chain. Eight stations are arranged between the upper template and the lower template, and can work simultaneously, so that the production efficiency is improved, and the production cost is reduced; the eight procedures are used for processing the threaded cap, so that the threaded cap is formed at one time, and the product quality of the threaded cap is improved.

The multi-station multi-die multi-punch automatic forming die in the prior art is similar to the multi-station die in the patent, the stamping head is used for stamping the die in the working process, and the die is too strong to vibrate in the stamping process, so that the position deviation of the upper die, the lower die and the stamping head affects the stamping transmission force, the product stamping stress is uneven, the product size is affected, and therefore the multi-station multi-die multi-punch automatic forming die is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistation multimode is towards automatic forming die more, it is through being equipped with the punching press piece, strike post, clamp plate, shock mount, activity bolt, rubber block and spring, the punching press head area punching press piece strikes downwards, make the both ends of punching press piece slide downwards from the guide post, and then strike post striking clamp plate below the punching press piece, then the clamp plate atress, make the punching press post of clamp plate bottom strike the U-shaped seat on mould top, and then the part between upper die and the bed die receives the punching press deformation, when the impact force of punching press head is transmitted downwards, the clamp plate pushes down spring and activity bolt, make activity bolt atress retract in the shock mount, then the spring touches the end bounce-off after reaching the elasticity critical point, offset partial impact force, the rubber block of activity bolt bottom rubs at the shock mount inner wall department at this moment, and then with the help of the inside release spring bounce of rubber block friction shock mount, the problem of current multistation multimode is towards automatic molding die more uneven atress between processing punching press head and the mould is solved.

The utility model provides a specific technical scheme as follows:

the utility model provides a multi-station multi-die multi-punch automatic forming die, which comprises a punch head, wherein the lower end of the punch head is fixedly connected with a punch block, and the lower end of the punching block is integrally formed with an impact column, the two ends of the punching block are embedded with guide columns, the guide posts are fixedly connected with the two ends of the top of the pressure plate, the lower end of the pressure plate is fixedly connected with the stamping post, the lower end of the stamping column is embedded into a U-shaped seat at the top end of the upper die, the bottom end of the upper die is detachably connected with a lower die, the bottom end of the lower die is embedded into the upper end of a fixed seat, the fixed seat is fixedly connected with the top of the bottom plate, the surface of the bottom plate in the middle of the fixed seat is fixedly connected with a shock absorption seat, and the top of shock mount stretches out and has stretched out movable bolt, the top of activity bolt is run through the spring and is linked up with the bottom of clamp plate, the end bolt outside that the activity was tied the embedding shock mount has cup jointed the rubber piece.

Optionally, the top end of the lower die is provided with an embedding groove, and the embedding groove is connected with the embedding block at the bottom end of the upper die in an embedding manner.

Optionally, an arc-shaped inner groove is formed in the center of the U-shaped seat.

Optionally, the top end of the guide post is fixedly connected with a blocking block.

Optionally, the top end of the spring is fixedly connected with the lower end of the pressing plate, and the lower end of the spring is connected with the top end of the damping seat.

The utility model has the advantages as follows:

the utility model is provided with a punching block, an impact post, a pressure plate, a shock absorption seat, a movable bolt, a rubber block and a spring, the punching head drives the punching block to impact downwards, so that the two ends of the punching block slide downwards from the guide posts, and the impact posts below the punching block impact the pressing plate, then the pressure plate is stressed, so that the stamping column at the bottom of the pressure plate impacts the U-shaped seat at the top end of the upper die, and further, the part between the upper die and the lower die is stamped and deformed, when the impact force of the stamping head is transmitted downwards, the pressure plate presses the spring and the movable bolt downwards, so that the movable bolt is forced to retract into the shock absorption seat, then the spring is rebounded when reaching the elastic critical point and touches the bottom to offset part of the impact force, at the moment, the rubber block at the bottom of the movable bolt rubs at the inner wall of the shock absorption seat, and then, the rebound force of the spring is relieved by means of the friction of the rubber block inside the shock absorption seat, and the problem that the stress between a punching head and a die is uneven when the existing multi-station multi-die multi-punch automatic forming die is processed is solved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is the utility model discloses a multistation multimode is towards automatic molding die's overall structure sketch map more.

Fig. 2 is a lower die sectional view of the multi-station multi-die multi-punch automatic forming die according to the embodiment of the present invention.

In the figure: 1. punching a head; 2. stamping the blocks; 3. an impact column; 4. a guide post; 5. pressing a plate; 6. punching the column; 7. an upper die; 8. a lower die; 9. a fixed seat; 10. a shock absorbing seat; 11. a movable bolt; 12. a rubber block; 13. a spring; 14. a U-shaped seat; 15. a fitting block; 16. a fitting groove; 17. a base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

The multi-station multi-die multi-punch automatic forming die according to the embodiment of the present invention will be described in detail with reference to fig. 1 to 2.

Referring to fig. 1 and 2, an embodiment of the present invention provides a multi-station multi-die multi-punch automatic forming mold, including a punch head 1, a punch block 2 is fixedly connected to a lower end of the punch head 1, and a punch post 3 is integrally formed at a lower end of the punch block 2, guide posts 4 are embedded at two ends of the punch block 2, and the guide posts 4 are fixedly connected to two ends of a top portion of a pressing plate 5, a punch post 6 is fixedly connected to a lower end of the pressing plate 5, and a lower end of the punch post 6 is embedded in a U-shaped seat 14 at a top end of an upper die 7, a lower die 8 is detachably connected to a bottom end of the upper die 7, and a bottom end of the lower die 8 is embedded in an upper end of a fixed seat 9, the fixed seat 9 is fixedly connected to a top portion of a bottom plate 17 in the middle of the fixed seat 9, a shock-absorbing seat 10 is fixedly connected to a surface of the bottom plate 17, and a movable bolt 11 extends out, the outer side of the bottom bolt of the movable bolt 11 embedded in the shock absorption seat 10 is sleeved with a rubber block 12.

Illustratively, the punching head 1 impacts downwards with the punching block 2, so that two ends of the punching block 2 slide downwards from the guide posts 4, the impact posts 3 below the punching block 2 strike the pressing plate 5, then the pressing plate 5 is stressed, the punching posts 6 at the bottom of the pressing plate 5 impact the U-shaped seats 14 at the top end of the upper die 7, further parts between the upper die 7 and the lower die 8 are subjected to punching deformation, when the impact force of the punching head 1 is transmitted downwards, the pressing plate 5 presses the springs 13 and the movable bolts 11 downwards, so that the movable bolts 11 are forced to retract into the shock absorbing seats 10, then the springs 13 contact the bottom to rebound after reaching an elastic critical point, part of the impact force is offset, at the moment, the rubber blocks 12 at the bottoms of the movable bolts 11 rub at the inner walls of the shock absorbing seats 10, and further the rebound force of the springs 13 is relieved by means of.

Referring to fig. 2, the top end of the lower mold 8 is provided with a fitting groove 16, and the fitting groove 16 is fitted and connected to the fitting block 15 at the bottom end of the upper mold 7.

In the illustrated example, the fitting groove 16 at the top end of the lower mold 8 is fitted and fixed to the fitting block 15 at the bottom end of the upper mold 7.

Referring to fig. 1, an arc-shaped inner groove is formed in the center of the U-shaped seat 14.

Illustratively, an arcuate internal groove in the center of the U-shaped seat 14 facilitates engagement with the stamped metal 6 at the bottom of the arc.

Referring to fig. 1, a blocking block is fixedly connected to the top end of the guide post 4.

Illustratively, a stop block at the top of the guide post 4 prevents the guide post 4 from disengaging from the punch plate 2.

Referring to fig. 1, the top end of the spring 13 is fixedly connected to the lower end of the pressure plate 5, and the lower end of the spring 13 is engaged with the top end of the damper base 10.

Illustratively, the upper and lower ends of the spring 13 are engaged with the lower end of the pressure plate 5 and the top end of the damper 10 for fixing.

When the stamping device is used, the stamping head 1 drives the stamping block 2 to impact downwards, so that two ends of the stamping block 2 slide downwards from the guide post 4, the impact post 3 below the stamping block 2 impacts the pressing plate 5, then the pressing plate 5 is stressed, the stamping post 6 at the bottom of the pressing plate 5 impacts the U-shaped seat 14 at the top end of the upper die 7, further, parts between the upper die 7 and the lower die 8 are subjected to stamping deformation, when the impact force of the stamping head 1 is transmitted downwards, the pressing plate 5 presses the spring 13 and the movable bolt 11 downwards, so that the movable bolt 11 is forced to retract into the shock absorption seat 10, then the spring 13 contacts the bottom and rebounds after reaching an elastic critical point, part of the impact force is offset, at the moment, the rubber block 12 at the bottom of the movable bolt 11 rubs at the inner wall of the shock absorption seat 10, further, the rebound force of the spring 13 is relieved by the friction of the rubber block 12, the embedding groove 16 at the top end, the fixing base 9 at the top end of the bottom plate 17 is fitted into the lower die 8 to fix it.

It should be noted that, the utility model relates to a multistation multimode is towards automatic molding mould more, including punching press head 1, punching press piece 2, impact post 3, guide post 4, clamp plate 5, punching press post 6, go up mould 7, bed die 8, fixing base 9, shock attenuation seat 10, activity bolt 11, rubber block 12, spring 13, U-shaped seat 14, gomphosis piece 15, gomphosis groove 16, bottom plate 17, the part is the general standard component or the part that technical staff in the field knows, its structure and principle all can learn or learn through conventional experimental method for this technical staff all through the technical manual.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a many dashes of multistation multimode automatic molding mould, includes punching press head (1), its characterized in that: the lower end of the stamping head (1) is fixedly connected with a stamping block (2), the lower end of the stamping block (2) is integrally formed to be provided with an impact column (3), guide columns (4) are embedded into two ends of the stamping block (2), the guide columns (4) are fixedly connected to two ends of the top of a pressing plate (5), the lower end of the pressing plate (5) is fixedly connected with a stamping column (6), the lower end of the stamping column (6) is embedded into a U-shaped seat (14) at the top end of an upper die (7), the bottom end of the upper die (7) is detachably connected with a lower die (8), the bottom end of the lower die (8) is embedded into the upper end of a fixed seat (9), the fixed seat (9) is fixedly connected to the top of a bottom plate (17), the bottom plate (17) in the middle of the fixed seat (9) is fixedly connected with a damping seat (10), and the top end of the damping seat (10, the top end of the movable bolt (11) penetrates through the spring (13) and is connected with the bottom of the pressing plate (5), and the rubber block (12) is sleeved on the outer side of the bottom bolt, embedded into the shock absorption seat (10), of the movable bolt (11).

2. The multi-station multi-die multi-punch automatic forming die as claimed in claim 1, wherein: the top end of the lower die (8) is provided with a tabling groove (16), and the tabling groove (16) is tabled and connected with a tabling block (15) at the bottom end of the upper die (7).

3. The multi-station multi-die multi-punch automatic forming die as claimed in claim 1, wherein: an arc-shaped inner groove is formed in the center of the U-shaped seat (14).

4. The multi-station multi-die multi-punch automatic forming die as claimed in claim 1, wherein: the top end of the guide column (4) is fixedly connected with a blocking block.

5. The multi-station multi-die multi-punch automatic forming die as claimed in claim 1, wherein: the top end of the spring (13) is fixedly connected with the lower end of the pressing plate (5), and the lower end of the spring (13) is connected with the top end of the shock absorption seat (10).