CN221233038U - Slider stack formula injection mold - Google Patents

Abstract

The utility model relates to the technical field of molds, in particular to a sliding block overlapped injection mold. The utility model comprises a bearing seat, a lower die frame and an upper die frame, wherein the lower die frame is fixed at the top of the bearing seat, the upper die frame is assembled at the top of the lower die frame, a top plate is fixed at the top of the upper die frame, an injection molding opening is formed at the top of the top plate, an upper die is fixed at the bottom of the upper die frame, the inner side of the upper die is communicated with the injection molding opening, a lower die corresponding to the upper die in position is fixed at the top of the lower die frame, an injection molding product is arranged at the inner side of the lower die, a positioning mechanism is assembled between the lower die frame and the upper die frame, and the positioning mechanism is used for connecting and positioning between the lower die frame and the upper die frame. According to the utility model, through the structural design of the positioning mechanism and the ejection mechanism, the device is convenient for ejecting the molded injection molding product from the lower die, so that the working efficiency is accelerated, and the high efficiency of the device is improved.

Description

Slider stack formula injection mold

Technical Field

The utility model relates to the technical field of molds, in particular to a sliding block overlapped injection mold.

Background

The injection mold is a tool for producing plastic products and also a tool for endowing the plastic products with complete structures and precise dimensions;

The injection mold with publication number CN214214616U includes one mold body comprising upper mold frame, lower mold frame and base; the upper die frame is detachably arranged on the lower die frame, one end of the lower die frame, which is far away from the upper die frame, is arranged on the base, and a die cavity is formed between the upper die frame and the lower die frame; the upper die frame is provided with a pouring gate, the pouring gate is communicated with a main runner arranged in the upper die frame, and the main runner is communicated with a plurality of diversion runners communicated with the die cavity; cooling mechanisms for cooling the die cavities are arranged in the upper die frame and the lower die frame;

In summary, the following technical problems exist in the prior art: in the using process of the prior art, the product needs to be manually taken out of the lower die during demolding, the operation efficiency is not ideal enough, and a certain improvement space exists, so that the slider superposition type injection mold is provided.

Disclosure of utility model

The utility model aims to provide a slider overlapped injection mold for solving the problems in the background technology.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model provides a slider stack formula injection mold, includes and bears seat, lower die carrier and last die carrier, the top of bearing the seat is fixed with down the die carrier, the die carrier is equipped with at the top of die carrier down, the top of going up the die carrier is fixed with the roof, the mouth of moulding plastics has been seted up at the top of roof, the bottom of going up the die carrier is fixed with the mould, go up the inboard and the mouth intercommunication of moulding plastics of mould, the top of die carrier is fixed with the lower mould that corresponds with last mould position down, the inboard of lower mould is provided with injection molding product, be equipped with positioning mechanism down between die carrier and the last die carrier, positioning mechanism is used for the connection location between lower die carrier and the last die carrier.

Preferably, the positioning mechanism comprises positioning columns and positioning holes, the four end corners of the bottom of the upper die frame are respectively fixed with the positioning columns, the four end corners of the top of the lower die frame are respectively provided with the positioning holes corresponding to the positions of the positioning columns, and the positioning columns are in sliding connection with the positioning holes.

Preferably, the positioning mechanism further comprises a movable bar, a threaded rod and a threaded groove, wherein the two sides of the lower die frame are respectively connected with the movable bar through pins in a rotating mode, one end of the movable bar is respectively connected with the threaded rod in a threaded mode, the two sides of the upper die frame are respectively provided with the threaded groove corresponding to the position of the threaded rod, and the threaded grooves are in threaded connection with the threaded rod.

Preferably, the middle part of lower die carrier both sides all is fixed with the curb plate, one side of curb plate all is fixed with the cylinder, the output of cylinder all runs through the curb plate and is fixed with the side and pushes away the frame, the side pushes away the frame all with lower die carrier sliding connection, the side pushes away the frame and contacts with lower mould and last mould laminating.

Preferably, an ejection mechanism is arranged between the bearing seat and the lower die frame, and the ejection mechanism is used for ejecting the injection molding product from the lower die.

Preferably, the ejection mechanism comprises a supporting plate, an extension plate, a motor, a rotating rod, a first gear, a second gear, a first sector fluted disc, a second sector fluted disc, a rack, a moving block, an inclined panel and a top module rod, wherein the supporting plate is fixed at the bottom of the inner side of the bearing seat, the extension plate is fixed at one side of the inner side of the bearing seat, the motor is fixed at the top of the extension plate, the output end of the motor penetrates through the extension plate to be fixedly provided with the rotating rod, the bottom of the rotating rod is rotationally connected with the supporting plate through a bearing, the first gear is fixed at the outer side of the rotating rod, the second gear is connected with one side of the first gear in a meshed manner, the vertical shaft is connected with the supporting plate in a rotating manner through a bearing, the outer side of the rotating rod is fixedly provided with the first sector fluted disc, the top of the second sector fluted disc is in a meshed manner with the rack, the top of the upper side of the second sector fluted disc is in a sliding connection with the supporting plate, the top of the upper module rod is connected with the top module rod, and the top of the top module rod is connected with the top of the plurality of the top module rods in a sliding mode, and the top of the top module rods are connected with the top module rods.

Preferably, the top of the top die rod is fixed with a buffer rubber column, and the buffer rubber column is in transition fit with the ejection hole.

It can be clearly seen that the technical problems to be solved by the present application can be necessarily solved by the above-mentioned technical solutions of the present application.

Meanwhile, through the technical scheme, the utility model has at least the following beneficial effects:

According to the utility model, through the structural design of the positioning mechanism and the ejection mechanism, the device is convenient for ejecting the molded injection molding product from the lower die, so that the working efficiency is accelerated, and the high efficiency of the device is improved.

Drawings

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

FIG.1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a schematic diagram of a connection structure between a carrier and a lower mold frame according to the present utility model;

fig. 3 is a schematic diagram of a connection structure of a lower mold frame and a lower mold of the present utility model;

FIG. 4 is a schematic view of a connection structure of a carrier and an extension board according to the present utility model;

Fig. 5 is a schematic view showing a connection structure of the inclined plate and the top mold rod of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

In the figure: 1. a bearing seat; 2. a lower die frame; 3. a die carrier is arranged; 4. a top plate; 5. positioning columns; 6. positioning holes; 7. a lower die; 8. injection molding a product; 9. a movable bar; 10. a threaded rod; 11. a screw groove; 12. a side plate; 13. a cylinder; 14. a side pushing frame; 15.a support plate; 16. an extension plate; 17. a motor; 18. a rotating rod; 19. a first gear; 20. a second gear; 21. a first sector toothed disc; 22. a second sector toothed disc; 23. a rack; 24. a moving block; 25. a bevel panel; 26. and (5) a top die rod.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

Example 1

Referring to fig. 1-3, a slider stack injection mold, including bearing seat 1, lower die carrier 2 and last die carrier 3, bear the top of seat 1 and be fixed with lower die carrier 2, the top of lower die carrier 2 is equipped with and goes up die carrier 3, the top of going up die carrier 3 is fixed with roof 4, the injection molding mouth has been seted up at the top of roof 4, the bottom of going up die carrier 3 is fixed with the mould, go up mould inboard and injection molding mouth intercommunication, the top of lower die carrier 2 is fixed with the lower mould 7 that corresponds with last mould position, the inboard of lower mould 7 is provided with injection molding product 8, be equipped with positioning mechanism between lower die carrier 2 and the last die carrier 3, positioning mechanism is used for the connection location between lower die carrier 2 and the last die carrier 3.

The positioning mechanism comprises a positioning column 5 and a positioning hole 6, wherein the positioning column 5 is fixed at four end corners of the bottom of the upper die frame 3, the positioning hole 6 corresponding to the position of the positioning column 5 is formed at four end corners of the top of the lower die frame 2, the positioning column 5 is slidably connected with the positioning hole 6, and the positioning column 5 can provide guiding and limiting functions for the positioning column 5 through the arrangement of the positioning hole 6.

The positioning mechanism further comprises a movable bar 9, a threaded rod 10 and a threaded groove 11, wherein both sides of the lower die frame 2 are respectively connected with the movable bar 9 through pin rotation, one end of the movable bar 9 is respectively connected with the threaded rod 10 in a threaded manner, both sides of the upper die frame 3 are respectively provided with the threaded groove 11 corresponding to the position of the threaded rod 10, the threaded groove 11 is in threaded connection with the threaded rod 10, and the connection between the lower die frame 2 and the upper die frame 3 is firmer through the cooperation between the movable bar 9, the threaded rod 10 and the threaded groove 11.

The middle part of lower die carrier 2 both sides all is fixed with curb plate 12, and one side of curb plate 12 all is fixed with cylinder 13, and the output of cylinder 13 all runs through curb plate 12 and is fixed with side pushing away frame 14, and side pushing away frame 14 all with lower die carrier 2 sliding connection, side pushing away frame 14 and lower mould 7 and go up the laminating contact of mould for through the setting of side pushing away frame 14, the both ends that make side pushing away frame 14 to last mould and lower mould 7 carry out the shutoff.

Example 2

Further optimizing embodiment 1, in particular, as shown in fig. 1-5, an ejection mechanism is provided between the carrier 1 and the lower mold frame 2, the ejection mechanism being used to eject the injection molded product 8 from the lower mold 7.

The ejection mechanism comprises a supporting plate 15, an extending plate 16, a motor 17, a rotating rod 18, a first gear 19, a second gear 20, a first sector gear 21, a second sector gear 22, a gear rack 23, a moving block 24, an inclined panel 25 and a top module rod 26, wherein the supporting plate 15 is fixed at the bottom of the inner side of the bearing seat 1, the extending plate 16 is fixed at one side of the inner side of the bearing seat 1, the motor 17 is fixed at the top of the extending plate 16, the rotating rod 18 is fixed at the output end of the motor 17 through the extending plate 16, the bottom of the rotating rod 18 is rotationally connected with the supporting plate 15 through a bearing, the first gear 19 is fixed at the outer side of the rotating rod 18, the second gear 20 is engaged and connected at one side of the first gear 19, a vertical shaft is fixed at the inner side of the second gear 20, the bottom of the vertical shaft is rotationally connected with the supporting plate 15 through a bearing, the first sector gear 21 is fixed at the position of the outer side of the rotating rod 18 and above the first gear 19, the top of the vertical shaft is fixedly provided with a second sector fluted disc 22, one side of the second sector fluted disc 22 is connected with a toothed rack 23 in a meshed manner, the toothed rack 23 is in sliding connection with a supporting plate 15, the toothed rack 23 is connected with a first sector fluted disc 21 in a meshed manner, the top of the toothed rack 23 is fixedly provided with a moving block 24, the top of the moving block 24 is in sliding connection with an inclined panel 25, the bottom of the inclined panel 25 is provided with an inclined plane, the inclined plane is in sliding connection with the moving block 24, the top of the inclined panel 25 is uniformly distributed and fixed with a plurality of ejector mold rods 26, the inner side of the lower mold 7 is uniformly provided with a plurality of ejection holes corresponding to the positions of the ejector mold rods 26, the top of the ejector mold rods 26 penetrates through the lower mold frame 2 and is in sliding connection with the ejection holes, the outer Zhou Junyou of the toothed rack 21 and the toothed rack 23 are formed with a smooth surface, the saw tooth surface is in meshed connection with the toothed rack 23, the smooth surface is not contacted with the toothed rack 23, after the ejector mold rods 26 eject the injection molded product 8, the first sector gear disc 21 and the second sector gear disc 22 continue to rotate, at the moment, the serrated surface of the second sector gear disc 22 is about to lose meshed connection with the gear frame 23, and at the same time, the serrated surface of the first sector gear disc 21 is about to be meshed with the gear frame 23, so that the first sector gear disc 21 is meshed with the gear frame 23 to move, the moving block 24 does not push the inclined plane plate 25 through the inclined plane any more, and at the moment, the inclined plane plate 25 and the top die rod 26 move downwards to reset.

The top of ejector pin 26 all is fixed with the buffering and glues the post, and the buffering glues the post all and the ejecting hole transitional fit, through the setting of buffering glues the post for ejector pin 26 can provide certain guard action when ejecting injection molding product 8.

From the above, it can be seen that:

The utility model aims at the technical problems that: in the using process of the prior art, the product needs to be manually taken out from the lower die during demolding, the operation efficiency is not ideal, and a certain improvement space exists; the technical scheme of each embodiment is adopted. Meanwhile, the implementation process of the technical scheme is as follows:

When the injection molding machine is used, injection molding operation is performed through an injection molding opening, so that an injection molding product 8 is formed under the cooperation of the upper die and the lower die 7, after the injection molding product is cooled for a period of time, the threaded rod 10 is unscrewed, so that the threaded rod 10 is separated from the screw groove 11, then the upper die frame 3 is taken down, the air cylinder 13 is started, and the output end of the air cylinder 13 drives the side pushing frame 14 to move, so that the side pushing frame 14 is not contacted with the lower die 7 any more;

Then, the motor 17 is started, the output end of the motor 17 drives the rotating rod 18 and the first gear 19 to rotate, so that the first gear 19 is meshed with the second gear 20 to rotate synchronously, and because the second gear 20 is fixed with the vertical shaft, the vertical shaft is fixed with the second sector fluted disc 22, and the rotating rod 18 is fixed with the first sector fluted disc 21, the second sector fluted disc 22 rotates and meshes with the rack 23 to move along the inner side of the supporting plate 15, and then the moving block 24 pushes the inclined plate 25 to move upwards through the inclined plane at the bottom of the inclined plate 25 until the inclined plate 25 drives the top die rod 26 to move upwards along the ejection hole to eject the injection product 8 from the lower die 7, so that the demolding can be completed.

Through the arrangement, the application can solve the technical problems, and simultaneously realize the following technical effects:

According to the utility model, through the structural design of the positioning mechanism and the ejection mechanism, the device is convenient for ejecting the molded injection molding product 8 from the lower die 7, so that the working efficiency is accelerated, and the high efficiency of the device is improved.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (7)

1. The utility model provides a slider stack formula injection mold, its characterized in that, including bearing seat (1), lower die carrier (2) and last die carrier (3), the top of bearing seat (1) is fixed with die carrier (2) down, die carrier (3) are equipped with at the top of die carrier (2) down, the top of going up die carrier (3) is fixed with roof (4), the mouth of moulding plastics has been seted up at the top of roof (4), the bottom of going up die carrier (3) is fixed with the mould, go up the inboard and the mouth intercommunication of moulding plastics of mould, the top of die carrier (2) down is fixed with lower mould (7) that correspond with last mould position, the inboard of lower mould (7) is provided with injection molding product (8), be equipped with positioning mechanism between die carrier (2) and the last die carrier (3) down, positioning mechanism is used for the connection location between die carrier (2) and the last die carrier (3).

2. The slider superposition type injection mold according to claim 1, wherein the positioning mechanism comprises a positioning column (5) and a positioning hole (6), the four end corners of the bottom of the upper mold frame (3) are all fixed with the positioning column (5), the four end corners of the top of the lower mold frame (2) are all provided with the positioning hole (6) corresponding to the position of the positioning column (5), and the positioning column (5) is in sliding connection with the positioning hole (6).

3. The sliding block superposition type injection mold according to claim 2, wherein the positioning mechanism further comprises a movable bar (9), a threaded rod (10) and a threaded groove (11), both sides of the lower mold frame (2) are respectively connected with the movable bar (9) through pin rotation, one end of the movable bar (9) is respectively connected with the threaded rod (10) in a threaded manner, both sides of the upper mold frame (3) are respectively provided with the threaded groove (11) corresponding to the position of the threaded rod (10), and the threaded groove (11) is in threaded connection with the threaded rod (10).

4. The slide block superposition type injection mold according to claim 1, wherein side plates (12) are fixed at the middle parts of two sides of the lower mold frame (2), air cylinders (13) are fixed at one sides of the side plates (12), side pushing frames (14) are fixed at output ends of the air cylinders (13) penetrating through the side plates (12), the side pushing frames (14) are in sliding connection with the lower mold frame (2), and the side pushing frames (14) are in fit contact with the lower mold (7) and the upper mold.

5. A slide stack injection mould according to claim 1, characterized in that an ejector mechanism is fitted between the carrier (1) and the lower mould frame (2), said ejector mechanism being used for ejecting the injection product (8) from the lower mould (7).

6. The slide block superposition type injection mold according to claim 5, wherein the ejection mechanism comprises a supporting plate (15), an extension plate (16), a motor (17), a rotating rod (18), a first gear (19), a second gear (20), a first sector gear (21), a second sector gear (22), a rack (23), a moving block (24), an inclined plate (25) and a top mold rod (26), the supporting plate (15) is fixed at the bottom of the inner side of the supporting seat (1), the extension plate (16) is fixed at one side of the inner side of the supporting seat (1), the motor (17) is fixed at the top of the extension plate (16), the rotating rod (18) is fixed at the output end of the motor (17) through the extension plate (16), the bottom of the rotating rod (18) is rotationally connected with the supporting plate (15) through a bearing, the first gear (19) is fixed at the outer side of the rotating rod (18), the second gear (20) is meshed and connected with one side of the first gear (19), a vertical shaft is fixed at the inner side of the second gear (20), the vertical shaft is fixed at the bottom of the vertical shaft is connected with the first sector gear (21) through the bearing (19) and is fixed at the outer side of the first sector gear (19), one side meshing of second fan-shaped fluted disc (22) is connected with rack (23), rack (23) and backup pad (15) sliding connection, rack (23) and first fan-shaped fluted disc (21) meshing connection, the top of rack (23) is fixed with movable block (24), the top sliding connection of movable block (24) has inclined plane board (25), the top equipartition of inclined plane board (25) is fixed with a plurality of top die bars (26), a plurality of ejecting holes that correspond with top die bar (26) position have been seted up to the inboard equipartition of lower mould (7), the top of top die bar (26) all runs through lower die carrier (2) and ejecting hole sliding connection.

7. The slide block superposition type injection mold according to claim 6, wherein the top of the top mold rod (26) is fixedly provided with buffer rubber columns, and the buffer rubber columns are in transition fit with the ejection holes.