CN219133031U

CN219133031U - Limiting guide structure for double-color injection mold

Info

Publication number: CN219133031U
Application number: CN202222795470.4U
Authority: CN
Inventors: 甘术明
Original assignee: Suzhou Henglilai Mould Co ltd
Current assignee: Suzhou Henglilai Mould Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-06-06
Anticipated expiration: 2032-10-24

Abstract

The utility model discloses a limiting guide structure for a double-color injection mold, which comprises an upper base, wherein a hydraulic push rod is fixedly arranged on one side of the upper base, a high-pressure oil pipe is fixedly arranged on one side of the hydraulic push rod, a hydraulic oil pump is fixedly arranged at one end of the high-pressure oil pipe, one side of the hydraulic oil pump is connected with the upper base, a force unloading plate is fixedly arranged on one side of the hydraulic push rod, a movable mold is movably arranged on one side of the force unloading plate, sliding rods penetrate through four corners of the movable mold, one end of each sliding rod is fixedly connected with the upper base, limiting blocks are movably arranged on four corners of each movable mold, and guide cones are fixedly arranged on one side of each limiting block. This spacing guide structure for double-colored injection mold is in the in-process of carrying out daily use, provides the resultant force for cope match-plate pattern and lower bolster compound die through hydraulic oil pump, has replaced traditional screw rod formula driving method, and the resultant force when greatly having increased the compound die has solved the product deckle edge problem that leads to production owing to the resultant force is not enough.

Description

Limiting guide structure for double-color injection mold

Technical Field

The utility model belongs to the technical field of injection molds, and particularly relates to a limiting guide structure for a double-color injection mold.

Background

The injection molding method has the advantages of high production speed, high efficiency, automation of operation, multiple colors, various shapes, large size, accurate product size, easy updating of products, and capability of forming products with complex shapes, and is suitable for the field of mass production, products with complex shapes and other molding processing.

The existing injection mold is poor in use effect, most of upper templates and lower templates are rubbed when being clamped, abrasion is easy to occur on the guide cone, replacement is needed after the guide cone is damaged, production cost is high, and resultant force channels are insufficient when the upper templates and the lower templates are clamped, so that burrs of a finished product are large.

Disclosure of Invention

The utility model aims to provide a limit guide structure for a double-color injection mold, which aims to solve the problems that the prior injection mold provided in the prior art is poor in use effect, most of upper templates and lower templates are rubbed when being matched, abrasion is easy to occur on guide cones, the guide cones are damaged and replaced, the production cost is high, and the resultant force channel is insufficient when the upper templates and the lower templates are matched, so that the burrs of finished products are large.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a double-colored injection mold is with spacing guide structure, includes the base, one side fixed mounting of going up the base has hydraulic push rod, one side fixed mounting of hydraulic push rod has high-pressure oil pipe, one end fixed mounting of high-pressure oil pipe has hydraulic oil pump, and one side of hydraulic oil pump links to each other with last base, one side fixed mounting of hydraulic push rod has the force board that unloads, one side movable mounting of force board has the movable mould, the four corners of movable mould runs through and is provided with the slide bar, and the one end fixed connection of slide bar goes up the base, the four corners of movable mould all movable mounting has the stopper, one side fixed mounting of stopper has the guide cone, the interior one end of slide bar runs through and is provided with the cover half, the four corners of cover half is all fixed and is provided with spacing hole, and spacing hole and stopper position are corresponding.

Preferably, a lower bottom plate is movably arranged on one side of the fixed die, and the lower bottom plate is connected with a sliding rod penetrating through the fixed die.

Preferably, a first feed inlet is fixedly arranged on one side of the fixed die, and penetrates through the lower bottom plate.

Preferably, a second feeding port is fixedly arranged on one side of the fixed die, and the second feeding port penetrates through the lower bottom plate.

Preferably, the bottom of the limiting hole is movably provided with a bottom cover, one side of the bottom cover is fixedly provided with a hole column, the bottom of the hole column is fixedly provided with a spring, one side of the spring is fixedly provided with a fixed block, one side of the fixed block is fixedly provided with a contact, and the contact penetrates through the bottom cover.

Preferably, an oil inlet is formed in one side of the bottom cover, an oil outlet is formed in one side of the bottom cover, and a ball is movably mounted in the oil outlet.

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

this spacing guide structure for double-colored injection mold, in the in-process of carrying out daily use, accessible hydraulic oil pump provides power, pass through high-pressure oil pipe and hydraulic push rod and promote the movable mould and accomplish the compound die, limit block and guide cone can with the spacing Kong Qige on the movable mould when the compound die, accomplish spacing direction to the mould, be provided with hole post and bottom in the spacing hole, pour into butter or other lubricant through the oil inlet, flow out through the oil-out when the compound die, lubricate for guiding stop device, when having prevented the compound die, the guide cone can take place the friction, wear appears easily, need change the problem after the damage, manufacturing cost has been reduced.

This spacing guide structure for double-colored injection mold is in the in-process of carrying out daily use, provides the resultant force for cope match-plate pattern and lower bolster compound die through hydraulic oil pump, has replaced traditional screw rod formula driving method, and the resultant force when greatly having increased the compound die has solved the product deckle edge problem that leads to production owing to the resultant force is not enough.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic diagram of a hole column structure according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of the bottom cover of the present utility model;

fig. 4 is a schematic diagram of a stopper structure according to the present utility model.

In the figure: 1. an upper base; 2. a slide rod; 3. a limiting block; 4. a force-unloading plate; 5. a hydraulic push rod; 6. a high pressure oil pipe; 7. a hydraulic oil pump; 8. a fixed mold; 9. a movable mold; 10. a limiting hole; 11. a second feed inlet; 12. a lower base plate; 13. a hole column; 14. a spring; 15. a fixed block; 16. a bottom cover; 17. a contact; 18. an oil inlet; 19. a guide cone; 20. a first feed port; 21. a ball; 22. an oil outlet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a spacing guide structure for double-colored injection mold, including last base 1, the one side fixed mounting of last base 1 has hydraulic push rod 5, hydraulic push rod 5 operation process is stable, the action is nimble, owing to adopt full hydraulic drive, can effectively control the impact force that the external world brought, also can control stroke precision well, hydraulic push rod 5's one side fixed mounting has high-pressure oil pipe 6, high-pressure oil pipe 6 is as the pipe, for hydraulic oil pump 7 and hydraulic push rod 5 transmission oil, hydraulic oil pump 7 is fixed mounting to the one end of high-pressure oil pipe 6, hydraulic oil pump 7's model can be VP40-FA3, and one side of hydraulic oil pump 7 links to each other with last base 1, hydraulic push rod 5's one side fixed mounting has the unloading board 4, unloading board 4 intensity is higher, can evenly transmit the power to movable mould 9 on unloading board 4's one side movable mounting movable mould 9, the four corners of the movable mould 9 are penetrated and provided with the sliding rod 2, the movable mould 9 is a part of moulds required for production, the moulds of different shapes can be produced, one end of the sliding rod 2 is fixedly connected with the upper base 1, four corners of the movable mould 9 are movably provided with the limiting block 3, the limiting block 3 can limit the movable mould 9 and the fixed mould 8 to be closed without deviation, one side of the limiting block 3 is fixedly provided with the guide cone 19, the guide cone is used for assisting in closing the mould and limiting the block 3 to accurately enter, one inner end of the sliding rod 2 is penetrated and provided with the fixed mould 8, four corners of the fixed mould 8 are fixedly provided with limiting holes 10, the limiting holes 10 are matched with the limiting block 3 to clamp and limit the movable mould 9 and the fixed mould 8, the limiting holes 10 correspond to the positions of the limiting block 3, one side of the fixed mould 8 is movably provided with the lower base 12, the lower base 12 plays a role in installing the fixed mould 8 and the sliding rod 2, and the lower bottom plate 12 is connected with the sliding rod 2 penetrating through the fixed die 8.

One side of the fixed die 8 is fixedly provided with a first feeding port 20, the first feeding port 20 penetrates through the lower bottom plate 12, one side of the fixed die 8 is fixedly provided with a second feeding port 11, the second feeding port 11 and the first feeding port 20 can be respectively filled with materials with different colors, double-color injection molding is achieved, the second feeding port 11 penetrates through the lower bottom plate 12, a guide pipe can be connected behind the lower bottom plate 12 through the design, die feeding is achieved, the bottom of the limiting hole 10 is movably provided with a bottom cover 16, the bottom cover 16 can be movably arranged, later maintenance is convenient, one side of the bottom cover 16 is fixedly provided with a hole column 13, the hole column 13 is a cylindrical hole room space, butter or other lubricating oil can be stored, the bottom of the hole column 13 is fixedly provided with a spring 14, the spring 14 provides elasticity, the oil outlet 22 is blocked by the fixed block 15, one side of the spring 14 is fixedly provided with the fixed block 15, one side of the fixed block 15 is fixedly provided with a contact 17, the contact 17 is contacted with the top of a guide cone 19 during die assembly, the fixed block 15 is pushed to flow out through the oil outlet 22, the guide limiting device is lubricated, one side of the contact 17 is movably provided with the bottom cover 16, the bottom cover 16 is movably arranged with a cylindrical ball 21 or other lubricating oil inlet, the oil inlet 21 is conveniently arranged in the round bottom cover 16, the round bottom cover is conveniently to be filled with the oil inlet 21, the oil inlet is conveniently filled with the oil inlet 21, and other round oil inlet is conveniently filled with the round ball 21.

Working principle: when the injection mold is needed, firstly, lubricant is injected into the hole column 13 through the oil inlet 18, when the mold is closed, the limiting block 3 is close to the limiting hole 10, the contact 17 is contacted with the guide cone 19 in front of the limiting block 3, the fixed block 15 at the rear side is extruded, the spring 14 at the rear is contracted, the oil outlet 22 is opened, the lubricant flows out to lubricate the limiting hole 10, friction can occur on the guide cone when the mold is closed, the damage is easy to occur, the hydraulic oil pump 7 works to provide power, the hydraulic oil pump 6 drives the hydraulic push rod 5 through the high-pressure oil pipe, and the hydraulic push rod 5 provides thrust to complete the mold closing, so that the traditional screw rod type driving mode is replaced, and the resultant force during the mold closing is greatly increased.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Limiting guide structure for double-colored injection mold, including last base (1), its characterized in that: the hydraulic oil pipe is characterized in that a hydraulic push rod (5) is fixedly arranged on one side of the upper base (1), a high-pressure oil pipe (6) is fixedly arranged on one side of the hydraulic push rod (5), a hydraulic oil pump (7) is fixedly arranged on one side of the high-pressure oil pipe (6), one side of the hydraulic oil pump (7) is connected with the upper base (1), a force unloading plate (4) is fixedly arranged on one side of the hydraulic push rod (5), a movable mould (9) is movably arranged on one side of the force unloading plate (4), four corners of the movable mould (9) are penetrated and provided with a sliding rod (2), one end of the sliding rod (2) is fixedly connected with the upper base (1), four corners of the movable mould (9) are movably provided with a limiting block (3), one side of the limiting block (3) is fixedly provided with a guide cone (19), one inner end of the sliding rod (2) is penetrated and provided with a fixed mould (8), four corners of the fixed mould (8) are fixedly provided with limiting holes (10), and the limiting holes (10) are corresponding to the positions of the limiting block (3).

2. The limit guide structure for a two-color injection mold according to claim 1, wherein: one side of the fixed die (8) is movably provided with a lower bottom plate (12), and the lower bottom plate (12) is connected with a sliding rod (2) penetrating through the fixed die (8).

3. The limit guide structure for a two-color injection mold according to claim 1, wherein: one side of the fixed die (8) is fixedly provided with a first feed inlet (20), and the first feed inlet (20) penetrates through the lower bottom plate (12).

4. The limit guide structure for a two-color injection mold according to claim 1, wherein: one side of the fixed die (8) is fixedly provided with a second feeding hole (11), and the second feeding hole (11) penetrates through the lower bottom plate (12).

5. The limit guide structure for a two-color injection mold according to claim 1, wherein: the bottom movable mounting of spacing hole (10) has bottom (16), one side of bottom (16) is fixed and is provided with hole post (13), the bottom fixed mounting of hole post (13) has spring (14), one side fixed mounting of spring (14) has fixed block (15), one side fixed mounting of fixed block (15) has contact (17), and contact (17) run through bottom (16).

6. The limit guide structure for a two-color injection mold according to claim 5, wherein: an oil inlet (18) is formed in one side of the bottom cover (16), an oil outlet (22) is formed in one side of the bottom cover (16), and a ball (21) is movably mounted in the oil outlet (22).