CN219191106U - Injection mold die sinking structure - Google Patents

Abstract

The embodiment of the application discloses injection mold die sinking structure, including die holder, bed die, upper die base, go up the mould, the slide is installed to the side bolt of last mould, the spout has been seted up to the inside of slide, the inside slidable mounting of spout has the slider, the left side of slider is connected with reset spring, first slot and second slot have been seted up in the front of slide. This injection mold die sinking structure, through setting up slider, reset spring, the fixture block, first inserted block, protruding piece, second inserted block, insert first slot and second slot in the back respectively with first inserted block and second inserted block, the second inserted block can support the right-hand member of fixture block, make the fixture block protruding piece, avoid bed die and last mould separation, only upwards open the upper die holder earlier, make the second inserted block drop from the inside of second slot, at this moment the slider can right-hand movement under reset spring's promotion, unblock first inserted block, just can open bed die and last mould, can realize the order die sinking.

Description

Injection mold die sinking structure

Technical Field

The application relates to the technical field of injection molds, and more particularly relates to an injection mold opening structure.

Background

The injection mold is a tool for producing plastic products; is also a tool for endowing plastic products with complete structure and precise dimensions. Injection molding is a process used in mass production of parts of complex shape. Specifically, the heated and melted plastic is injected into a die cavity under high pressure by an injection molding machine, and a formed product is obtained after cooling and solidification.

The injection mold consists of a movable mold and a fixed mold, wherein the movable mold is arranged on a movable mold plate of the injection molding machine, and the fixed mold is arranged on a fixed mold plate of the injection molding machine. The movable mould and the fixed mould are closed to form a pouring system and a cavity during injection molding, the movable mould and the fixed mould are separated during mould opening so as to take out plastic products, the mould opening is a complex matter, particularly a precise mould, a plurality of working procedures are provided, a certain step is required to be installed for mould opening during mould opening due to various shapes of the plastic products, when the mould opening step is wrong, the mould which is opened firstly is not removed, the mould which is opened later can be blocked, the mould opening is wrong, and the plastic products are damaged, so that the sequential mould opening can be realized.

Disclosure of Invention

In view of the above, the present application proposes an injection mold opening structure to improve the above problem.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an injection mold die sinking structure, includes die holder, bed die, upper die base, the slide is installed to the side bolt of upper die, the spout has been seted up to the inside of slide, the inside slidable mounting of spout has the slider, the left side of slider is connected with reset spring, first slot and second slot have been seted up in the front of slide, the surface bolt fastening of bed die has first inserted block, the top of first inserted block is inserted in the first slot, the surface bolt fastening of upper die base has the second inserted block, the bottom of second inserted block is inserted in the second slot.

Optionally, the lower die is installed at the top of the lower die holder, the upper die is placed at the top of the lower die, and the upper die holder is placed at the top of the upper die holder.

Optionally, the side of bed die and last mould is provided with the connecting block, the upper and lower both ends of connecting block are in the same place with bed die and last mould respectively through the bolt, the side of upper die base and last mould is provided with another connecting block, and the upper and lower both ends of connecting block are in the same place with upper die base and last mould respectively through the bolt.

Optionally, the structure of slider is L shape, the side of slider is connected with the fixture block, the fixture block is located the right side of first inserted block.

Optionally, the left side at first inserted block top is slope form, the right side at first inserted block top is connected with protruding piece, protruding piece is located the top of fixture block.

Optionally, the left side of second inserted block bottom is slope form, the second inserted block is located the right side of fixture block.

The application provides a pair of injection mold die sinking structure possesses following beneficial effect:

1. this injection mold die sinking structure, through setting up the slider, reset spring, the fixture block, first inserted block, protruding piece, the second inserted block, insert first inserted block and second inserted block respectively in first slot and the second slot in the back, the second inserted block can support the right-hand member of fixture block, make the fixture block protruding piece, avoid bed die and last mould separation, only upwards open the die holder earlier, make the second inserted block drop from the inside of second slot, at this moment the slider can right-hand movement under reset spring's promotion, unlock first inserted block, just can open bed die and last mould, can realize the order die sinking, avoid the die sinking step mistake to appear.

2. This injection mold die sinking structure, through setting up the left side at first inserted block top into slope form, when inserting first inserted block in the first slot, slope form structure can promote the slider and remove left, is favorable to first inserted block smooth the inside of inserting first slot, through setting up reset spring in the left side of slider, utilizes reset spring to give the slider elasticity right, and the slider moves right automatically when making the second inserted block take out, and convenient quick unblock is carried out to first inserted block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 shows a schematic diagram of an injection mold opening structure according to an embodiment of the present application;

FIG. 2 is a schematic view of another angle of an injection mold opening structure according to an embodiment of the present application;

fig. 3 is a schematic diagram of an injection mold opening structure locking structure according to an embodiment of the present application;

fig. 4 is a schematic diagram illustrating a split locking structure of an injection mold opening structure according to an embodiment of the present application.

In the figure: 1. a lower die holder; 2. a lower die; 3. an upper die holder; 4. an upper die; 5. a connecting block; 6. a slide; 7. a chute; 8. a first slot; 9. a second slot; 10. a slide block; 11. a return spring; 12. a clamping block; 13. a first plug; 14. a protruding block; 15. a second insert block; 16. and a blocking cover.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

Referring to fig. 1 to 2, the present utility model provides a technical solution: the utility model provides an injection mold die sinking structure, including die holder 1, die holder 2, upper die holder 3, upper die 4, the top at die holder 1 is installed to die holder 2, the top at die holder 2 is placed to upper die holder 4, upper die holder 3 is placed at the top of upper die holder 3, the side of die holder 2 and upper die 4 is provided with connecting block 5, the upper and lower both ends of connecting block 5 link together with die holder 2 and upper die 4 respectively through the bolt, the side of upper die holder 3 and upper die 4 is provided with another connecting block 5, through setting up connecting block 5, utilize connecting block 5 to link together die holder 2 and upper die 4 and upper die holder 3 and upper die 4, the fastness during the injection molding between die holder 2 and upper die 4, upper die holder 3 and upper die 4 can be improved, the upper and lower both ends of connecting block 5 are connected together with upper die holder 3 and upper die 4 respectively through the bolt, slide 6 is installed to the side bolt of upper die 4.

Referring to fig. 2 to 3, a sliding chute 7 is provided in the sliding seat 6, a sliding block 10 is slidably mounted in the sliding chute 7, a return spring 11 is connected to the left side of the sliding block 10, the return spring 11 is provided on the left side of the sliding block 10, the sliding block 10 automatically moves rightward when the second inserting block 15 is pulled out by using the rightward elastic force of the return spring 11, the first inserting block 13 is conveniently and rapidly unlocked, the sliding block 10 is L-shaped in structure, a clamping block 12 is connected to the side surface of the sliding block 10, the clamping block 12 is located on the right side of the first inserting block 13, the clamping block 12 is clamped to the bottom of the protruding block 14, the first inserting block 13 can be locked by arranging the clamping block 12, the first inserting block 13 is prevented from loosening from the first inserting groove 8, and the first inserting groove 8 and the second inserting groove 9 are provided on the front surface of the sliding seat 6.

Referring to fig. 3 to 4, a first insert 13 is bolted to the outer surface of the lower mold 2, the top of the first insert 13 is inserted into the first slot 8, the left side of the top of the first insert 13 is in a slope shape, when the first insert 13 is inserted into the first slot 8, the slope structure can push the slider 10 to move leftwards, so that the first insert 13 is smoothly inserted into the first slot 8, the right side of the top of the first insert 13 is connected with a protrusion 14, and the protrusion 14 is located above the fixture block 12.

Referring to fig. 3 to 4, a second insert 15 is bolted to the outer surface of the upper die holder 3, the bottom of the second insert 15 is inserted into the second slot 9, by providing the second insert 15, when the second insert 15 is inserted into the second slot 9, the second insert 15 pushes the clamping block 12 to move leftwards, so that the clamping block 12 can be displaced to the bottom of the protruding block 14 to lock, the left side of the bottom end of the second insert 15 is in a slope shape, the second insert 15 is located on the right side of the clamping block 12, by setting the bottom of the second insert 15 in a slope shape, the second insert 15 is facilitated to be inserted into the second slot 9 and push the clamping block 12 to move leftwards, a blocking cover 16 is bolted to the outer side of the sliding seat 6, and the blocking cover 16 is pressed on the outer sides of the first slot 8 and the second slot 9.

In summary, the injection mold die sinking structure provided by the application, when in use, install the upper die 4 on the lower die 2, make first inserted block 13 insert the inside of first slot 8, then install the upper die holder 3 on the upper die 4, make second inserted block 15 insert in the second slot 9, at this moment, the fixture block 12 moves leftwards and the bottom of joint block 14 under the extrusion of second inserted block 15, realize the locking to first inserted block 13, install connecting block 5 between upper die holder 3 and upper die 4 and between upper die 4 and lower die 2 at last, afterwards carry out the injection molding in the injection mold, during the die sinking, first pull down connecting block 5, then upwards open upper die holder 3, make second inserted block 15 shift out from the inside of second slot 9, at this moment slider 10 moves rightwards under the effect of reset spring 11, make fixture block 12 shift away from the bottom of boss block 14, realize the unblocking to first inserted block 13, only can open upper die 4 from lower die 2 afterwards, realize the sequential die sinking.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, one of ordinary skill in the art will appreciate that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not drive the essence of the corresponding technical solutions to depart from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims (6)

1. The utility model provides an injection mold die sinking structure, includes die holder (1), bed die (2), upper die base (3), upper die (4), its characterized in that: slide (6) are installed to side bolt of last mould (4), spout (7) have been seted up to the inside of slide (6), the inside slidable mounting of spout (7) has slider (10), the left side of slider (10) is connected with reset spring (11), first slot (8) and second slot (9) have been seted up in the front of slide (6), the surface bolt fastening of bed die (2) has first inserted block (13), in first slot (8) were inserted at the top of first inserted block (13), the surface bolt fastening of upper die base (3) has second inserted block (15), in second slot (9) were inserted to the bottom of second inserted block (15).

2. An injection mold opening structure according to claim 1, characterized in that: the lower die (2) is arranged at the top of the lower die holder (1), the upper die (4) is arranged at the top of the lower die (2), and the upper die holder (3) is arranged at the top of the upper die holder (3).

3. An injection mold opening structure according to claim 1, characterized in that: the side of bed die (2) and last mould (4) is provided with connecting block (5), the upper and lower both ends of connecting block (5) are in the same place with bed die (2) and last mould (4) respectively through the bolt, the side of upper die base (3) and last mould (4) is provided with another connecting block (5), and the upper and lower both ends of connecting block (5) are in the same place with upper die base (3) and last mould (4) respectively through the bolt.

4. An injection mold opening structure according to claim 1, characterized in that: the structure of the sliding block (10) is L-shaped, a clamping block (12) is connected to the side face of the sliding block (10), and the clamping block (12) is located on the right side of the first inserting block (13).

5. The injection mold opening structure according to claim 4, wherein: the left side at the top end of the first inserting block (13) is in a slope shape, the right side at the top end of the first inserting block (13) is connected with a protruding block (14), and the protruding block (14) is located above the clamping block (12).

6. The injection mold opening structure according to claim 4, wherein: the left side of second inserted block (15) bottom is slope form, second inserted block (15) is located fixture block (12) right side.

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