CN212331721U

CN212331721U - Ejection device for injection mold

Info

Publication number: CN212331721U
Application number: CN202020691736.9U
Authority: CN
Inventors: 尹艳群
Original assignee: Suzhou Tuotai Electromechanical Technology Co ltd
Current assignee: Suzhou Tuotai Electromechanical Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-12
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses an liftout device that injection mold used, which comprises a fixed base, the equal fixedly connected with baffle in both sides at fixing base top, the top of fixing base is provided with the die block, the bottom of die block inner chamber is provided with the bottom plate, the bottom of bottom plate and the top contact of fixing base, the equal fixedly connected with spring in both sides at bottom plate top, the top fixedly connected with connecting plate of two springs, the equal fixedly connected with ejector pin in both sides at connecting plate top. The utility model discloses a fixing base, baffle, die block, bottom plate, spring, connecting plate, ejector pin, compression pole, die cavity, backing plate, go up the mould and use with the cooperation of moulding plastics the pipe, the problem that can effectual solution traditional injection mold's liftout device structure is complicated, manufacturing cost is too high, the device can effectual reduction mould's manufacturing cost, improves ejection of compact efficiency, and then guarantees the normal production demand of enterprise, for its certain economic benefits that improves.

Description

Ejection device for injection mold

Technical Field

The utility model relates to an injection mold technical field specifically is a liftout device that injection mold used.

Background

Injection mold has become an indispensable instrument in the work piece processing at present, injection mold uses through cover half and movable mould cooperation in the use, make the work piece produce different shapes in the casting in-process, use with the cooperation people, but current injection mold pours liquid in the use and at the inside cooling shaping of mould, the liquid of pouring after the cooling forms the shaping work piece, but the laminating is inseparable between shaping work piece and cover half and the movable mould, in time after the movable mould slides out from the die cavity, the fashioned work piece also is difficult to take off, the drawing of patterns is not convenient for, use for people causes certain inconvenience, simultaneously present injection mold's liftout mechanism is complicated relatively, manufacturing cost is too high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an liftout device that injection mold used possesses reduction in production cost's advantage, and it is inseparable to have solved the laminating between shaping work piece and cover half and the movable mould, and in time the movable mould slides out in the die cavity after, fashioned work piece also is difficult to take off, the drawing of patterns of being not convenient for, and the use of giving people causes certain inconvenience, and present injection mold's liftout mechanism is complicated relatively simultaneously, the too high problem of manufacturing cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an liftout device that injection mold used, includes the fixing base, the equal fixedly connected with baffle in both sides at fixing base top, the top of fixing base is provided with the die block, the bottom of die block inner chamber is provided with the bottom plate, the bottom of bottom plate and the top contact of fixing base, the equal fixedly connected with spring in both sides at bottom plate top, the top fixedly connected with connecting plate of two springs, the equal fixedly connected with ejector pin in both sides at connecting plate top, the equal fixedly connected with compression rod in both sides of connecting plate, the die cavity has been seted up at the top of die block, the bottom of die cavity inner chamber is provided with the backing plate, the top of ejector pin run through to the inner chamber of die cavity and with the bottom fixed connection of backing plate, the top of compression rod runs through to the top of die block, the top of die block.

Preferably, the handles are fixedly connected to the two sides of the top of the upper die, and the bottom of the injection molding pipe is communicated with the die cavity.

Preferably, the top of fixing base just is located the equal fixedly connected with mount pad in both sides of die block, the top fixedly connected with screw rod of mount pad one side, one side and the die block threaded connection of screw rod.

Preferably, the locating slot has all been seted up to the both sides at die block top, the equal fixedly connected with in both sides of going up the mould bottom is with the reference column that the locating slot cooperation was used.

Preferably, the height of the backing plate is parallel to the bottom of the die cavity, the top of the compression rod is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the upper die.

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

1. the utility model discloses a fixing base, baffle, die block, bottom plate, spring, connecting plate, ejector pin, compression pole, die cavity, backing plate, go up the mould and use with the cooperation of moulding plastics the pipe, the problem that can effectual solution traditional injection mold's liftout device structure is complicated, manufacturing cost is too high, the device can effectual reduction mould's manufacturing cost, improves ejection of compact efficiency, and then guarantees the normal production demand of enterprise, for its certain economic benefits that improves.

2. The utility model discloses a set up the handle, can be after product cooling shaping, make things convenient for the drawing of patterns, through setting up mount pad and screw rod, can be used for the fixed to the die block to reach easy to assemble and the purpose of dismantling, through setting up constant head tank and reference column, make things convenient for being connected between die block and the last mould, thereby be favorable to the compound die work.

Drawings

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

FIG. 2 is a schematic view of a partial enlarged structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a partial enlarged structure at B of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the structure of the present invention.

In the figure: 1. a fixed seat; 2. a baffle plate; 3. bottom die; 4. a base plate; 5. a spring; 6. a connecting plate; 7. a top rod; 8. a compression rod; 9. a mold cavity; 10. a base plate; 11. an upper die; 12. injection molding a tube; 13. a handle; 14. a mounting seat; 15. a screw; 16. positioning a groove; 17. a positioning column; 18. and (7) a rubber pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-4, a material ejecting device for an injection mold comprises a fixed seat 1, wherein the top of the fixed seat 1 and two sides of a bottom mold 3 are fixedly connected with an installation seat 14, the top of one side of the installation seat 14 is fixedly connected with a screw 15, one side of the screw 15 is in threaded connection with the bottom mold 3, two sides of the top of the fixed seat 1 are fixedly connected with a baffle 2, the top of the fixed seat 1 is provided with the bottom mold 3, two sides of the top of the bottom mold 3 are respectively provided with a positioning groove 16, two sides of the bottom of an upper mold 11 are respectively fixedly connected with a positioning column 17 matched with the positioning groove 16, the bottom of an inner cavity of the bottom mold 3 is provided with a bottom plate 4, the bottom of the bottom plate 4 is contacted with the top of the fixed seat 1, two sides of the top of the bottom plate 4 are respectively and fixedly connected with springs 5, the tops of, the die cavity 9 is formed in the top of the bottom die 3, a base plate 10 is arranged at the bottom of an inner cavity of the die cavity 9, the height of the base plate 10 is parallel to the bottom of the die cavity 9, a rubber pad 18 is fixedly connected to the top of a compression rod 8, the top of the rubber pad 18 is in contact with an upper die 11, the top of a mandril 7 penetrates through the inner cavity of the die cavity 9 and is fixedly connected with the bottom of the base plate 10, the top of the compression rod 8 penetrates above the bottom die 3, an upper die 11 is arranged at the top of the bottom die 3, handles 13 are fixedly connected to two sides of the top of the upper die 11, the bottom of the injection molding pipe 12 is communicated with the die cavity 9, the top of the upper die 11 is communicated with the injection molding pipe 12, after a product is cooled and formed, the die can be conveniently lifted by arranging the handles 13, the mounting base 14 and the, make things convenient for die block 3 and last mould 11 between be connected, thereby be favorable to the compound die work, through fixing base 1, baffle 2, die block 3, bottom plate 4, spring 5, connecting plate 6, ejector pin 7, compression rod 8, die cavity 9, backing plate 10, the cooperation of last mould 11 and injection molding pipe 12 is used, the liftout device structure that can effectual solution traditional injection mold is complicated, the too high problem of manufacturing cost, the device can effectual reduction mold's manufacturing cost, improve ejection of compact efficiency, and then guarantee the normal production demand of enterprise, for it improves certain economic benefits.

During the use, the user is through removing handle 13, the drive goes up mould 11 and die block 3 and carries out the compound die, spring 5 is the pressurized state this moment, with the outside injection molding machine of injection molding pipe 12 connection, the injection molding machine is inside with raw materials injection mold cavity 9, treat that the product cooling shaping back, the lift-off work is carried out, go up the mould 11 and open the back, compression that compression rod 8 received before is under spring 5's the reseing, realize the rising motion, ejector pin 7 follows the motion, ejector pin 7 drives backing plate 10 and rises, backing plate 10 drives the inside product realization of die cavity 9 ejecting, this ejection mechanism manufacturing cost is comparatively cheap, can effectively improve economic benefits.

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 an ejecting device that injection mold used, includes fixing base (1), its characterized in that: the die comprises a fixed seat (1), a baffle (2) and a bottom die (3) are fixedly connected to the two sides of the top of the fixed seat (1), a bottom plate (4) is arranged at the bottom of the inner cavity of the bottom die (3), the bottom of the bottom plate (4) is contacted with the top of the fixed seat (1), springs (5) are fixedly connected to the two sides of the top of the bottom plate (4), a connecting plate (6) is fixedly connected to the tops of the two springs (5), ejector rods (7) are fixedly connected to the two sides of the top of the connecting plate (6), compression rods (8) are fixedly connected to the two sides of the connecting plate (6), a die cavity (9) is formed in the top of the bottom die (3), a backing plate (10) is arranged at the bottom of the inner cavity of the die cavity (9), and the top of the ejector rods (7) penetrates through the inner, the top of compression pole (8) runs through to the top of die block (3), the top of die block (3) is provided with mould (11), the top intercommunication of going up mould (11) has injection molding pipe (12).

2. The ejector device for injection molds according to claim 1, wherein: the two sides of the top of the upper die (11) are fixedly connected with handles (13), and the bottom of the injection molding pipe (12) is communicated with the die cavity (9).

3. The ejector device for injection molds according to claim 1, wherein: the top of fixing base (1) just is located equal fixedly connected with mount pad (14) in both sides of die block (3), the top fixedly connected with screw rod (15) of mount pad (14) one side, one side and die block (3) threaded connection of screw rod (15).

4. The ejector device for injection molds according to claim 1, wherein: constant head tank (16) have all been seted up to the both sides at die block (3) top, go up the equal fixedly connected with in both sides of mould (11) bottom and reference column (17) that use with constant head tank (16) cooperation.

5. The ejector device for injection molds according to claim 1, wherein: the height of the backing plate (10) is parallel to the bottom of the die cavity (9), the top of the compression rod (8) is fixedly connected with a rubber pad (18), and the top of the rubber pad (18) is in contact with the upper die (11).