CN211542162U

CN211542162U - Injection mold capable of preventing demolding

Info

Publication number: CN211542162U
Application number: CN201922094222.5U
Authority: CN
Inventors: 叶汉洋; 骆晏生
Original assignee: Jiangxi Aiwei Environmental Protection Technology Co Ltd
Current assignee: Jiangxi Aiwei Environmental Protection Technology Co Ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-09-22
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a prevent injection mold of drawing of patterns, comprising a base plate, the top fixedly connected with mount pad of bottom plate, the top of mount pad is provided with the lower mould, the top of lower mould is provided with the mould, the equal fixedly connected with mount in both sides of bottom plate bottom, the top fixedly connected with shell of mount, the inner chamber sliding connection of shell has the slide bar, the top and the equal fixedly connected with kelly in bottom of slide bar one side, one side of slide bar and be located the first spring of fixedly connected with between two kellies. The utility model discloses a bottom plate, mount pad, lower mould, last mould, mount, shell, slide bar, kelly, first spring, movable frame, connecting piece, connecting rod, pull rod and draw-in groove's cooperation is used, can effectually avoid traditional injection mold easily to take place demoulding phenomenon's emergence in the use, the device can fix the lower mould and go up the mould to reach more stable effect, possess the effectual advantage in location.

Description

Injection mold capable of preventing demolding

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold who prevents the drawing of patterns.

Background

The injection mold is a tool for producing plastic products, and is also a tool for endowing the plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of certain parts with complicated shapes, specifically, the plastic which is heated and melted is injected into a mold cavity by an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent injection mold of drawing of patterns possesses the advantage that prevents the drawing of patterns, and it is poor to have injection mold's positioner location effect to have solved, produces the drawing of patterns easily in the use, influences the quality of mould, influences user's work efficiency, and traditional injection mold's cover half often is fixed mounting simultaneously, dismantles the problem that the in-process wastes time and energy.

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold for preventing demolding comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a mounting seat, the top of the mounting seat is provided with a lower mold, the top of the lower mold is provided with an upper mold, both sides of the bottom plate are fixedly connected with fixing frames, the top of the fixing frame is fixedly connected with a shell, an inner cavity of the shell is slidably connected with a slide rod, both the top and the bottom of one side of the slide rod are fixedly connected with clamping rods, one side of the slide rod is positioned between the two clamping rods and is fixedly connected with a first spring, the number of the first springs is two, one side of the slide rod, away from the first spring, is fixedly connected with a movable frame, the bottom of one side of the inner cavity of the shell is fixedly connected with a connecting piece, one side of the connecting piece, away from the inner wall of, the surface of connecting rod has the pull rod through pivot swing joint, one side of pull rod extends to the outside of shell, the draw-in groove has all been seted up on the left side of lower mould and the left side of last mould, the one side of keeping away from the slide bar of kelly extends to the inner chamber of draw-in groove.

Preferably, the bottom of lower mould fixedly connected with fixed block, the equal swing joint in both sides of mount pad has the pivot, one side of pivot extends to the inner chamber of fixed block, the surface cover of pivot is equipped with the second spring.

Preferably, movable grooves are formed in the two sides of the fixing block, and one side of the shaft pin extends to an inner cavity of each movable groove.

Preferably, the top of the upper die is fixedly connected with an injection molding seat, and both sides of the top of the injection molding seat are fixedly connected with screws.

Preferably, one side of the pull rod, which is positioned outside the shell, is fixedly connected with a handle, and a mounting frame is fixedly connected between the fixing frames.

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

1. the utility model discloses a bottom plate, mount pad, lower mould, last mould, mount, shell, slide bar, kelly, first spring, movable frame, connecting piece, connecting rod, pull rod and draw-in groove's cooperation is used, can effectually avoid traditional injection mold easily to take place demoulding phenomenon's emergence in the use, the device can fix the lower mould and go up the mould to reach more stable effect, possess the effectual advantage in location.

2. The utility model discloses a set up the fixed block, pivot and second spring, can play the purpose of being convenient for install and dismantling the lower mould, thereby make the lower mould reach convenient to detach's effect, maintenance and maintenance for the later stage play favorable result of use, through setting up the activity groove, can cooperate the pivot to use, carry out the joint to the fixed block, through setting up the seat and the screw rod of moulding plastics, can play the fixed action, the seat of moulding plastics simultaneously is connected the injection molding machine and is carried out injection molding, through setting up the handle, can just spur the pull rod, make things convenient for the staff to use.

Drawings

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

fig. 2 is a schematic sectional view of the connection structure inside the housing of the present invention;

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

fig. 4 is a schematic view of a part of the enlarged structure at B in fig. 1 according to the present invention.

In the figure: 1. a base plate; 2. a mounting seat; 3. a lower die; 4. an upper die; 5. a fixed mount; 6. a housing; 7. a slide bar; 8. a clamping rod; 9. a first spring; 10. a movable frame; 11. a connecting member; 12. a connecting rod; 13. a pull rod; 14. a card slot; 15. a fixed block; 16. a shaft pin; 17. a second spring; 18. a movable groove; 19. an injection molding base; 20. a screw; 21. a handle; 22. and (7) mounting frames.

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, an injection mold for preventing demolding comprises a base plate 1, a mounting base 2 is fixedly connected to the top of the base plate 1, a lower mold 3 is arranged on the top of the mounting base 2, a fixed block 15 is fixedly connected to the bottom of the lower mold 3, a shaft pin 16 is movably connected to both sides of the mounting base 2, one side of the shaft pin 16 extends to an inner cavity of the fixed block 15, a second spring 17 is sleeved on the surface of the shaft pin 16, movable grooves 18 are respectively formed on both sides of the fixed block 15, one side of the shaft pin 16 extends to the inner cavity of the movable groove 18, an upper mold 4 is arranged on the top of the lower mold 3, an injection mold base 19 is fixedly connected to the top of the upper mold 4, screw rods 20 are fixedly connected to both sides of the top of the injection mold base 19, fixed frames 5 are fixedly connected to both sides of the bottom of the base plate 1, a housing 6 is fixedly connected to, one side of slide bar 7 just is located fixedly connected with first spring 9 between two kellies 8, the quantity of first spring 9 is two, slide bar 7 keeps away from one side fixedly connected with movable frame 10 of first spring 9, the bottom fixedly connected with connecting piece 11 of shell 6 inner chamber one side, one side that shell 6 inner wall was kept away from to connecting piece 11 has connecting rod 12 through pivot swing joint, one side that connecting rod 12 kept away from connecting piece 11 is through pivot and movable frame 10 swing joint, the surface of connecting rod 12 has pull rod 13 through pivot swing joint, one side fixedly connected with handle 21 that pull rod 13 is located the shell 6 outside, fixedly connected with mounting bracket 22 between mount 5, one side of pull rod 13 extends to the outside of shell 6, draw-in groove 14 has all been seted up on the left side of lower mould 3 and the left side of last mould 4, one side of kellies 8 keeping away from slide bar 7 extends to the inner chamber of draw-, The shaft pin 16 and the second spring 17 can be used for conveniently mounting and dismounting the lower die 3, so that the lower die 3 can be conveniently dismounted and has favorable using effect for later maintenance, the movable groove 18 can be matched with the shaft pin 16 for use and clamping the fixed block 15, the injection seat 19 and the screw rod 20 are arranged for fixing, the injection seat 19 is connected with an injection molding machine for injection molding, the pull rod 13 can be conveniently pulled by arranging the handle 21, and the fixing frame 5, the shell 6, the slide rod 7, the clamping rod 8, the first spring 9, the movable frame 10, the connecting piece 11, the connecting rod 12, the pull rod 13 and the clamping groove 14 are matched for use, so that the phenomenon that the traditional injection mold is easy to demould in the using process can be effectively avoided, the device can fix lower mould 3 and last mould 4 to reach more stable effect, possess the effectual advantage of location.

During the use, because the kelly 8 is under the effect of first spring 9, go up mould 4 and lower mould 3 after the compound die is fixed respectively, thereby reach the effectual effect in location, avoid the phenomenon of drawing of patterns to take place, thereby guarantee product quality, during the ejection of compact, through outwards spurting handle 21, handle 21 drives pull rod 13 and removes, pull rod 13 drives connecting rod 12 and removes, connecting rod 12 drives movable frame 10 and outwards removes, movable frame 10 drives slide bar 7 and kelly 8 and removes, kelly 8 breaks away from the inner chamber of draw-in groove 14, at this moment, go up mould 4 and lower mould 3 and be in the active condition, thereby can carry out the demolding work, when dismantling lower mould 3, through spuring pivot 16, pivot 16 breaks away from the inner chamber in movable groove 18, fixed block 15 just can separate with mount pad 2, thereby more convenient dismantlement effect has been reached.

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 injection mold of drawing of patterns prevents, includes bottom plate (1), its characterized in that: the die comprises a bottom plate (1), a mounting seat (2) is fixedly connected to the top of the bottom plate (1), a lower die (3) is arranged on the top of the mounting seat (2), an upper die (4) is arranged on the top of the lower die (3), fixing frames (5) are fixedly connected to two sides of the bottom plate (1), a shell (6) is fixedly connected to the top of each fixing frame (5), a sliding rod (7) is slidably connected to an inner cavity of the shell (6), clamping rods (8) are fixedly connected to the top and the bottom of one side of each sliding rod (7), a first spring (9) is fixedly connected to one side of each sliding rod (7) and between the two clamping rods (8), the number of the first springs (9) is two, a movable frame (10) is fixedly connected to one side of each sliding rod (7) far away from the corresponding first spring (9), and a connecting piece (11, one side that shell (6) inner wall was kept away from in connecting piece (11) has connecting rod (12) through pivot swing joint, one side that connecting piece (11) were kept away from in connecting rod (12) is through pivot and activity frame (10) swing joint, the surface of connecting rod (12) has pull rod (13) through pivot swing joint, one side of pull rod (13) extends to the outside of shell (6), draw-in groove (14) have all been seted up with the left side of last mould (4) in the left side of lower mould (3), one side of keeping away from slide bar (7) of kelly (8) extends to the inner chamber of draw-in groove (14).

2. The mold of claim 1, wherein: the bottom fixedly connected with fixed block (15) of lower mould (3), the equal swing joint in both sides of mount pad (2) has pivot pin (16), one side of pivot pin (16) extends to the inner chamber of fixed block (15), the surface cover of pivot pin (16) is equipped with second spring (17).

3. The mold of claim 2, wherein: the two sides of the fixing block (15) are provided with movable grooves (18), and one side of the shaft pin (16) extends to the inner cavity of the movable groove (18).

4. The mold of claim 1, wherein: the injection molding machine is characterized in that the top of the upper die (4) is fixedly connected with an injection molding seat (19), and two sides of the top of the injection molding seat (19) are fixedly connected with screw rods (20).

5. The mold of claim 1, wherein: the pull rod (13) is located one side of the outer portion of the shell (6) and is fixedly connected with a handle (21), and a mounting rack (22) is fixedly connected between the fixing racks (5).