CN213617845U

CN213617845U - Rubber flat plate forming die

Info

Publication number: CN213617845U
Application number: CN202022160033.6U
Authority: CN
Inventors: 童航锋
Original assignee: Hangzhou Canyao Rubber Products Co ltd
Current assignee: Hangzhou Canyao Rubber Products Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-07-06
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to the technical field of forming dies, and discloses a rubber flat plate forming die, which solves the problems that the prior die is inconvenient to demould and is easy to damage products and dies, and comprises a bottom plate, wherein both sides of the upper end of the bottom plate are connected with support columns, the upper ends of the support columns are connected with a mounting plate, and both sides of the upper end of the mounting plate are connected with inclined guide rods in a penetrating way, the utility model drives a support block to move upwards through a cylinder, so that a sliding block inclines upwards along the inclined guide rods, and further, an inclined plane at one end of the sliding block gradually upwards jacks up a first ejector rod, so that the first ejector block upwards moves to jack up the products, and simultaneously, gas provided by a matched gas source enters each containing cavity from a gas inlet channel, and under the action of air pressure, a second blocking block drives a second ejector rod to upwards move, so that the second ejector block upwards jacks, and is not easy to damage products and moulds.

Description

Rubber flat plate forming die

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the technical field of forming die, specifically be a dull and stereotyped forming die of rubber.

[ background of the invention ]

The forming die is a die which is manufactured according to the shape and the structure of an object in proportion, and the material is formed into a tool with a certain shape by a pressing or pouring method, and the forming die is generally used for plastic processing.

When the existing rubber forming die is used for demoulding after forming, a product is usually pried up to be demoulded from the edge of the die by a tool manually, so that the demoulding operation is inconvenient, and the product and the die are easy to damage.

[ Utility model ] content

To the above situation, for overcoming prior art's defect, the utility model provides a dull and stereotyped forming die of rubber, the effectual present mould drawing of patterns of having solved is inconvenient to and easily produce the problem of damage to product and mould.

In order to achieve the above object, the utility model provides a following technical scheme: a rubber flat plate forming die comprises a bottom plate, wherein two sides of the upper end of the bottom plate are respectively connected with a supporting column, the upper end of the supporting column is connected with a mounting plate, two sides of the upper end of the mounting plate are respectively connected with an inclined guide rod in a penetrating manner, a lower die holder is connected above the inclined guide rod relative to the upper end of the mounting plate, the middle part of the upper end of the lower die holder is provided with a die cavity, two sides of the lower end inside the die cavity are respectively connected with a first ejector rod in a penetrating manner, the lower end of the first ejector rod extends to the lower part of the mounting plate, the upper end of the first ejector rod is connected with a first ejector block, the outer side of the first ejector rod corresponds to the inner wall of the die cavity, the lower part of the first ejector rod is provided with a containing groove corresponding to the mounting plate and the, the spout has all been seted up to tray upper end both sides, the through-hole has been seted up in the spout upper end through, spout upper end sliding connection has the sliding block, inclined plane has been seted up to sliding block one side, first ejector pin lower extreme supports with the inclined plane and holds, the inclined hole has been seted up to sliding block upper end one side, the oblique guide arm runs through the inclined hole and lies in the through-hole, the appearance chamber has evenly been seted up to die holder inside, appearance chamber upper end through connection has the second ejector pin, second ejector pin upper end runs through and extends to die cavity internal connection has the second kicking block, the second draw-in groove has been seted up for the die cavity inner wall in the second kicking block outside, second ejector pin lower extreme is connected with the second dog, second dog pot head is equipped with the second spring, it has inlet channel to hold chamber below for die holder internal connection, inlet channel.

Preferably, the upper end of the mounting plate is provided with a mounting groove corresponding to the penetrating joint of the inclined guide rod.

Preferably, the first ejector block and the second ejector block are both in a circular truncated cone shape, and the first clamping groove and the second clamping groove are respectively matched with the first ejector block and the second ejector block.

Preferably, the bottom plate is provided with a through hole corresponding to the cylinder.

Preferably, the two sides of the upper end of the top plate are provided with guide holes corresponding to the penetrating positions of the guide rods, and linear bearings are embedded in the guide holes.

Preferably, the lower end of the first top rod is arranged in a semicircular structure.

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

the utility model discloses, stretch out through the cylinder and drive the tray upward movement, and insert the air supply in to inlet channel, the cylinder drives the tray upward movement, make the sliding block upwards along the slope of oblique guide arm, and then the inclined plane of sliding block one end upwards with first ejector pin jack-up gradually, make first ejector block upward movement with product jack-up, and simultaneously, the gas that the cooperation air supply provided gets into each appearance intracavity from inlet channel, under the effect of atmospheric pressure, second stopper drives second ejector pin upward movement, make the second ejector block upwards with product jack-up, through such structure, make the product at the just quick drawing of patterns in the shaping rear, and be difficult for causing the damage to product and mould.

[ description of the drawings ]

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

In the drawings:

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

fig. 2 is a schematic diagram of a jacking structure of the first jacking block of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 2 according to the present invention;

in the figure: 1. a base plate; 2. a support pillar; 3. mounting a plate; 4. an inclined guide rod; 5. a lower die holder; 6. a cavity; 7. a first ejector rod; 8. a first top block; 9. a first card slot; 10. a containing groove; 11. a first stopper; 12. a first spring; 13. a support block; 14. a cylinder; 15. a chute; 16. a through hole; 17. a slider; 18. a bevel; 19. an inclined hole; 20. a cavity; 21. a second ejector rod; 22. a second top block; 23. a second card slot; 24. a second stopper; 25. a second spring; 26. an air intake passage; 27. a guide bar; 28. a top plate; 29. an upper die holder.

[ detailed description ] embodiments

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 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.

In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a bottom plate 1, wherein two sides of the upper end of the bottom plate 1 are connected with support pillars 2, the upper end of each support pillar 2 is connected with a mounting plate 3, two sides of the upper end of the mounting plate 3 are connected with an inclined guide rod 4 in a penetrating way, so that a slide block 17 can be conveniently inclined and ascended along the inclined guide rod 4, a lower die holder 5 is connected above the inclined guide rod 4 relative to the upper end of the mounting plate 3, a die cavity 6 is arranged in the middle of the upper end of the lower die holder 5, two sides of the lower end inside the die cavity 6 are connected with first push rods 7 in a penetrating way, the lower ends of the first push rods 7 extend to the lower part of the mounting plate 3, the upper end of the first push rods 7 is connected with first push blocks 8 for pushing up products, the outer sides of the first push blocks 8 are provided with first clamping grooves 9 corresponding to, the upper end of the first stop block 11 is sleeved with a first spring 12, a support block 13 is connected below the first ejector rod 7 relative to the middle part of the upper end of the bottom plate 1, the middle part of the lower end of the support block 13 is connected with an air cylinder 14 for lifting the support block 13 upwards, the air cylinder 14 penetrates through the bottom plate 1, sliding grooves 15 are formed in two sides of the upper end of the support block 13 for facilitating movement of a sliding block 17, a through hole 16 is formed in the upper end of the sliding groove 15, the upper end of the sliding groove 15 is connected with a sliding block 17 in a sliding manner, an inclined surface 18 is formed in one side of the sliding block 17 for facilitating jacking of the first ejector rod 7, the lower end of the first ejector rod 7 abuts against the inclined surface 18, an inclined hole 19 is formed in one side of the upper end of the sliding block 17, an inclined guide rod 4 penetrates through the inclined hole 19 and is positioned in the through hole 16, a containing cavity 20 is uniformly formed in the lower die base 5, a second ejector, second draw-in groove 23 has been seted up for the inner wall of die cavity 6 in the second kicking block 22 outside, second ejector pin 21 lower extreme is connected with second dog 24, second dog 24 upper end cover is equipped with second spring 25, hold the chamber 20 below for die holder 5 internal connection have inlet channel 26, make things convenient for gas to get into, with second kicking block 22 jack-up, inlet channel 26 and holding chamber 20 intercommunication, die holder 5 upper end both sides all are connected with guide bar 27, the pot head is equipped with roof 28 on the guide bar 27, roof 28 lower extreme middle part is connected with upper die base 29.

In the second embodiment, on the basis of the first embodiment, an installation groove is formed in the upper end of the installation plate 3 corresponding to the penetrating connection part of the inclined guide rod 4, so that the inclined guide rod 4 can be conveniently installed.

In the third embodiment, on the basis of the first embodiment, the first ejector block 8 and the second ejector block 22 are both in a circular truncated cone shape, and the first clamping groove 9 and the second clamping groove 23 are respectively matched with the first ejector block 8 and the second ejector block 22, so that the first ejector block and the second ejector block are conveniently flush with the cavity 6 in the initial state.

In the fourth embodiment, on the basis of the first embodiment, the through hole is formed at the through position of the bottom plate 1 corresponding to the cylinder 14, so that the output end of the cylinder 14 can conveniently penetrate through the upper side of the bottom plate 1.

Fifth, on the basis of the first embodiment, the two sides of the upper end of the top plate 28 corresponding to the penetrating positions of the guide rods 27 are provided with guide holes, and linear bearings are embedded in the guide holes, so that the top plate is convenient to keep stable during vertical lifting.

Sixth embodiment, on the basis of the first embodiment, the lower end of the first push rod 7 is arranged in a semicircular structure, so that the first push rod 7 moves upwards under the pushing of the inclined surface 18.

The working principle is as follows: when the extrusion die is used, a material is located in a cavity 6 of a lower die holder 5, then a driving mechanism on a top plate 28 drives the top plate 28 to move downwards, the top plate 28 drives an upper die holder 29 to gradually cooperate with the lower die holder 5 downwards under the guidance of a guide rod 27, so that the material is extruded and formed, after the material forms a product, the driving mechanism upwards drives the top plate 28 to move, so that the upper die holder 29 is separated from the lower die holder 5, at the moment, the product is located in the cavity 6, then the cylinder 14 stretches out to drive a support block 13 to move upwards, and an air source is connected into an air inlet channel 26, the cylinder 14 drives the support block 13 to move upwards, so that a sliding block 17 inclines upwards along an inclined guide rod 4, an inclined surface 18 at one end of the sliding block 17 gradually upwards jacks up a first ejector rod 7, so that a first ejector block 8 moves upwards to jack the product, and at the; in addition, when the first ejector block 8 rises, the gas provided by the gas source enters each accommodating cavity 20 from the gas inlet channel 26, under the action of gas pressure, the second stop block 24 drives the second ejector rod 21 to move upwards, so that the second ejector block 22 upwards ejects a product, at the moment, the second spring 25 is compressed under force, when the product in the cavity 6 is ejected and demoulded by the first ejector block 8 and the second ejector block 22, the cylinder 14 contracts to drive the support block 13 to move downwards, under the reaction force of the first spring 12, the first ejector rod 7 returns to the initial state downwards, so that the first ejector block 8 returns to the first clamping groove 9, meanwhile, the gas source stops, under the reaction force of the second spring 25, the second ejector rod 21 moves downwards, and the second ejector rod 21 returns to the initial state, so that the second ejector block 22 returns to the second clamping groove 23.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dull and stereotyped forming die of rubber, includes bottom plate (1), its characterized in that: the upper end of the bottom plate (1) is connected with support columns (2) on two sides, the upper end of each support column (2) is connected with a mounting plate (3), inclined guide rods (4) are connected on two sides of the upper end of each mounting plate (3) in a penetrating manner, a lower die holder (5) is connected above the inclined guide rods (4) relative to the upper end of the mounting plate (3), a die cavity (6) is formed in the middle of the upper end of the lower die holder (5), first ejector rods (7) are connected on two sides of the inner lower end of the die cavity (6) in a penetrating manner, the lower end of each first ejector rod (7) extends to the lower portion of the mounting plate (3), a first ejector block (8) is connected at the upper end of each first ejector rod (7), first clamping grooves (9) are formed in the outer sides of the first ejector blocks (8) corresponding to the inner walls of the die cavity (6), accommodating grooves (10) are formed in, a first spring (12) is sleeved at the upper end of a first check block (11), a supporting block (13) is connected below a first ejector rod (7) relative to the middle part of the upper end of a bottom plate (1), an air cylinder (14) is connected at the middle part of the lower end of the supporting block (13), sliding grooves (15) are formed in two sides of the upper end of the supporting block (13), through holes (16) are formed in the upper end of the sliding grooves (15) in a penetrating manner, sliding blocks (17) are connected to the upper end of the sliding grooves (15) in a sliding manner, an inclined plane (18) is formed in one side of each sliding block (17), the lower end of the first ejector rod (7) abuts against the inclined plane (18), inclined holes (19) are formed in one side of the upper end of each sliding block (17), inclined guide rods (4) penetrate through the inclined holes (19) and are located in the through holes (16), an accommodating cavity (20) is uniformly formed in a lower die holder (5), a second ejector rod (21) is connected to, second draw-in groove (23) have been seted up for die cavity (6) inner wall in the second kicking block (22) outside, second ejector pin (21) lower extreme is connected with second dog (24), the pot head is equipped with second spring (25) on second dog (24), hold chamber (20) below for die holder (5) internal connection have inlet channel (26), inlet channel (26) and hold chamber (20) intercommunication, die holder (5) upper end both sides all are connected with guide bar (27), the pot head is equipped with roof (28) on guide bar (27), roof (28) lower extreme middle part is connected with upper die base (29).

2. The flat rubber sheet molding die according to claim 1, wherein: the upper end of the mounting plate (3) is provided with a mounting groove corresponding to the penetrating connection part of the inclined guide rod (4).

3. The flat rubber sheet molding die according to claim 1, wherein: the first ejector block (8) and the second ejector block (22) are both in a circular truncated cone shape, and the first clamping groove (9) and the second clamping groove (23) are respectively matched with the first ejector block (8) and the second ejector block (22).

4. The flat rubber sheet molding die according to claim 1, wherein: the bottom plate (1) is provided with a through hole corresponding to the through part of the cylinder (14).

5. The flat rubber sheet molding die according to claim 1, wherein: guide holes are formed in the two sides of the upper end of the top plate (28) corresponding to the penetrating positions of the guide rods (27), and linear bearings are embedded in the guide holes.

6. The flat rubber sheet molding die according to claim 1, wherein: the lower end of the first ejector rod (7) is arranged in a semicircular structure.