CN215921375U

CN215921375U - Graphite product forming die with ejection structure

Info

Publication number: CN215921375U
Application number: CN202122029353.2U
Authority: CN
Inventors: 胡丰明
Original assignee: Baofeng Yuantai Carbon Products Co ltd
Current assignee: Baofeng County Yuantai New Material Co.,Ltd.
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-03-01
Anticipated expiration: 2031-08-26

Abstract

The utility model relates to the technical field of molds, in particular to a graphite product forming mold with an ejection structure. According to the utility model, the telescopic cylinder drives the supporting rod to rise, the supporting rod drives the supporting plate to rise, the telescopic cylinder plays a limiting role on the sliding block, the sliding rod is prevented from shaking and falling off when rising, the lower die is driven to rise by the rising of the supporting plate, the lower die is connected with the upper die to shape an object, the object after plasticity is separated from the object after plasticity by the falling of the demoulding rod, and the object after plasticity is prevented from being adhered to the demoulding rod when the demoulding rod rises to eject the object after plasticity.

Description

Graphite product forming die with ejection structure

Technical Field

The utility model relates to the technical field of dies, in particular to a graphite product forming die with an ejection structure.

Background

In recent years, the mold industry is rapidly developed, graphite materials, new processes and increasing mold factories continuously impact the mold market, and graphite is gradually the first choice material for mold manufacturing due to good physical and chemical properties of graphite.

But the board-like change of current graphite jig drawing of patterns and mould is all very inconvenient, causes the injury to mould and production fashioned object easily in drawing of patterns in-process, and change the structure of inside mould also very inconvenient, therefore need urgently to design a graphite products forming die who has ejecting structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a graphite product forming die with an ejection structure, which aims to solve the problems that the die and a produced and formed object are easy to damage and the structure of an internal die is inconvenient to replace in the background technology.

In order to achieve the above object, the present invention provides a technical solution,

a graphite article-forming die having an ejection structure, comprising:

the machine body comprises a base, wherein the top end of the base is fixedly connected with a supporting outer wall, the top end of the supporting outer wall is fixedly connected with an upper die, the bottom end of the upper die is movably connected with a lower die, the surface of the lower die is connected with a demoulding rod in a sliding mode, and the bottom end of the demoulding rod is fixedly connected with a connecting block;

the ejection structure comprises a fixed rod, wherein a rack is connected to the surface of the fixed rod in a sliding manner, a toothed ring is connected to the surface of the rack in a rotating manner, a sliding rod is fixedly connected to the surface of the connecting block, a sliding block is connected to the surface of the sliding rod in a rotating manner, and a sliding groove is connected to the surface of the sliding block in a rotating manner;

the disassembly structure comprises a spring, wherein the surface of the lower die is movably connected with a replacement die, the bottom end of the replacement die is fixedly connected with a screw rod, and the surface of the screw rod is rotatably connected with a threaded sleeve.

Preferably, the connecting block is movably connected with the lower die through a demoulding rod, and the fixing rod is in a long rod shape and is fixedly connected with the base.

Preferably, the toothed ring is in a disc shape and is in meshed connection with the rack, and the connecting block is in sliding connection with the sliding groove through a sliding rod.

Preferably, base top fixedly connected with telescopic cylinder, telescopic cylinder top fixedly connected with bracing piece, the slider surface rotates and is connected with the spacing groove.

Preferably, the slider is cylindric and spacing groove and rotates the connection, the bracing piece is stock form and telescopic cylinder fixed connection.

Preferably, the replacement mold is rotationally connected by a screw and a threaded sleeve.

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

1. the lifting of the supporting rod is driven by the telescopic cylinder, the supporting rod drives the supporting plate to ascend, the telescopic cylinder plays a limiting role on the sliding block, the sliding rod is prevented from shaking off when ascending, the lower die is driven to ascend by the ascending of the supporting plate, the lower die is connected with the upper die, the object is shaped, the object after plasticity is separated from the object after the plasticity through the descending of the demoulding rod, the object after the plasticity is ejected out by the ascending of the demoulding rod is made, and the adhesion of the object after the plasticity to the demoulding rod is prevented.

2. The screw rod can be rotated by rotating the die, the screw rod is rotated on the surface of the screw sleeve to be separated from the screw sleeve, the die can be replaced to change the shape in the die, different types of objects can be produced, the falling of the supporting rod enables the spring to rebound to drive the die to fall, and the demoulding object is prevented from being adhered to the die.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the structure of the present invention;

FIG. 2 is a partial side cross-sectional view of the ring gear and rack attachment of FIG. 1 in accordance with the present invention;

FIG. 3 is a schematic side view of the structure of the present invention;

FIG. 4 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 5 is an enlarged schematic view of the utility model at B in fig. 1.

In the figure: 1. a base; 11. a support outer wall; 12. an upper die; 13. a lower die; 14. a stripper bar; 15. connecting blocks; 2. fixing the rod; 21. a rack; 22. a toothed ring; 23. a slide bar; 24. a slider; 25. a chute; 26. a telescopic cylinder; 27. a support bar; 28. a limiting groove; 3. a spring; 31. replacing the mold; 32. a screw; 33. a threaded sleeve.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown:

a graphite article-forming die having an ejection structure, comprising:

the machine body comprises a base 1, wherein a supporting outer wall 11 is fixedly connected to the top end of the base 1, an upper die 12 is fixedly connected to the top end of the supporting outer wall 11, a lower die 13 is movably connected to the bottom end of the upper die 12, a demolding rod 14 is slidably connected to the surface of the lower die 13, a connecting block 15 is fixedly connected to the bottom end of the demolding rod 14, the base 1 plays a role in fixing and supporting the supporting outer wall 11, the supporting outer wall 11 plays a role in fixing the upper die 12 and preventing the upper die 12 from falling off, an object can be molded through abutting-closing of the upper die 12 and the lower die 13, and the demolding rod 14 connected with the connecting block 15 can eject the molded object;

the ejection structure comprises a fixed rod 2, a rack 21 is connected to the surface of the fixed rod 2 in a sliding manner, a toothed ring 22 is connected to the surface of the rack 21 in a rotating manner, a sliding rod 23 is fixedly connected to the surface of a connecting block 15, a sliding block 24 is connected to the surface of the sliding rod 23 in a rotating manner, a sliding groove 25 is connected to the surface of the sliding block 24 in a rotating manner, the fixed rod 2 plays a limiting role on the rack 21, the rack 21 is prevented from moving backwards and falling off due to the force applied to the rack 21 when the toothed ring 22 rotates, the rack 21 can be driven to ascend through the rotation of the toothed ring 22, the rack 21 can push the connecting block 15 to ascend, the sliding block 24 plays a limiting role on the connecting block 15 through the sliding rod 23, and the connecting block 15 is prevented from falling off due to movement when ascending;

the detachable structure, including spring 3, the surperficial swing joint of bed die 13 has replacement mould 31, the bottom fixedly connected with screw rod 32 of replacement mould 31, the surface of screw rod 32 is rotated and is connected with swivel nut 33, spring 3 plays connection and pulling effect to bed die 13, bed die 13 plays the fixed action to replacement mould 31, prevent the activity of replacement mould 31, replacement mould 31 passes through the fixed surface at bed die 13 of screw rod 32 and swivel nut 33, the fixed moulding that can make things convenient for the object inside of replacement mould 31.

Further, connecting block 15 passes through ejector pin 14 and bed die 13 swing joint, and dead lever 2 is stock form and base 1 fixed connection, and bed die 13 is fixed the object after moulding is accomplished, and is ejecting through the rising of ejector pin 14, makes things convenient for the object after the plasticity to get and takes, and base 1 plays support and fixed effect to dead lever 2, prevents that dead lever 2 from breaking away from after receiving the power.

Further, the toothed ring 22 is in a disc shape and is in meshed connection with the rack 21, the connecting block 15 is in sliding connection with the sliding groove 25 through the sliding rod 23, the rack 21 can be pushed to ascend on the surface of the fixing rod 2 through rotation of the toothed ring 22, and the sliding groove 25 can facilitate ascending of the connecting block 15.

Further, base 1 top fixedly connected with telescopic cylinder 26, telescopic cylinder 26 top fixedly connected with

bracing piece

27, 24 surperficial rotations of slider are connected with spacing groove 28, and base 1 plays the supporting role to telescopic cylinder 26, makes things convenient for telescopic cylinder 26 to the bracing piece 27 effort, and telescopic cylinder 26 drives the ascending decline of bracing piece 27, and spacing groove 28 plays spacing and makes things convenient for the rotatory effect that rises of slider 24 to slider 24.

Further, slider 24 is cylindricly and spacing groove 28 rotates to be connected, and bracing piece 27 is long rod form and telescopic cylinder 26 fixed connection, and the ball on the slider 24 can conveniently rise on the surface of spacing groove 28, and spacing groove 28 plays limiting displacement to slider 24, and telescopic cylinder 26 can promote bracing piece 27, makes bracing piece 27 can drive the connecting plate and rise.

Further, the replacement die 31 is rotatably connected with the threaded sleeve 33 through the screw 32, the threaded sleeve 33 limits the replacement die 31 to prevent the replacement die 31 from falling off, the replacement die 31 is separated through rotation of the screw 32, and the replacement die 31 is convenient to disassemble.

The working principle is as follows: when the demoulding device is used, the support rod 27 is driven to ascend and descend by the expansion of the telescopic cylinder 26, the support rod 27 pushes the connecting plate, the connecting plate is connected with the lower die 13 to push the lower die 13 to ascend, the lower die 13 is connected with the upper die 12 in a butting mode, the lower die 13 and the upper die 12 can shape internal articles in a butting mode, the rack 21 is driven to ascend and descend by the rotation of the toothed ring 22, the rack 21 descends to drive the connecting block 15 to descend, the connecting block 15 is connected with the sliding block 24 through the sliding rod 23, the sliding block 24 rotates and descends on the surfaces of the sliding groove 25 and the limiting groove 28, the demoulding rod 14 is driven to descend through the descending of the connecting block 15 to enable the demoulding rod 14 to be separated from a plastic object and prevent the demoulding rod 14 from being adhered, and the demoulding rod 14 is enabled to ascend to push away objects needing demoulding to finish demoulding.

The connecting plate is spread out to decline messenger spring 3 through bracing piece 27, and the connecting plate drives slider 24 and descends, makes stripper rod 14 break away from the object that needs to be demolded, can make replacement mould 31 drive screw rod 32 break away from swivel nut 33 through rotating replacement mould 31, and the dismantlement change to replacement mould 31 is convenient, can make through the change to replacement mould 31 by the surface shape change of drawing of patterns object, can demold more various types of object, and is comparatively practical.

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. A graphite product forming die with an ejection structure is characterized by comprising:

the machine body comprises a base (1), wherein a supporting outer wall (11) is fixedly connected to the top end of the base (1), an upper mold (12) is fixedly connected to the top end of the supporting outer wall (11), a lower mold (13) is movably connected to the bottom end of the upper mold (12), a demolding rod (14) is slidably connected to the surface of the lower mold (13), and a connecting block (15) is fixedly connected to the bottom end of the demolding rod (14);

the ejection structure comprises a fixed rod (2), a rack (21) is connected to the surface of the fixed rod (2) in a sliding mode, a toothed ring (22) is connected to the surface of the rack (21) in a rotating mode, a sliding rod (23) is fixedly connected to the surface of the connecting block (15), a sliding block (24) is connected to the surface of the sliding rod (23) in a rotating mode, and a sliding groove (25) is connected to the surface of the sliding block (24) in a rotating mode;

the disassembly structure comprises a spring (3), wherein the surface of the lower die (13) is movably connected with a replacement die (31), the bottom end of the replacement die (31) is fixedly connected with a screw rod (32), and the surface of the screw rod (32) is rotatably connected with a threaded sleeve (33).

2. The graphite-product molding die with ejection structure of claim 1, wherein: connecting block (15) are through ejector pin (14) and bed die (13) swing joint, dead lever (2) are stock form and base (1) fixed connection.

3. The graphite-product molding die with ejection structure of claim 2, wherein: the toothed ring (22) is in disc-shaped meshed connection with the rack (21), and the connecting block (15) is in sliding connection with the sliding groove (25) through the sliding rod (23).

4. The graphite-product molding die with ejection structure of claim 1, wherein: base (1) top fixedly connected with telescopic cylinder (26), telescopic cylinder (26) top fixedly connected with bracing piece (27), slider (24) surface is rotated and is connected with spacing groove (28).

5. The graphite-product molding die with ejection structure according to claim 4, wherein: the slider (24) is cylindricly and is rotated with spacing groove (28) and connect, bracing piece (27) are stock form and telescopic cylinder (26) fixed connection.

6. The graphite-product molding die with ejection structure according to claim 4, wherein: the replacement die (31) is rotationally connected with the threaded sleeve (33) through a screw (32).