CN213260900U - Injection mold for inclined plane structure - Google Patents

Abstract

The utility model discloses an injection mold for inclined plane structure relates to injection mold technical field, generally push away the material through thimble and spring when pushing away the material for solving the current injection mold that is used for inclined plane structure, and when pushing away the material through the spring control thimble, the one end that needs the thimble must be higher than the inner wall of die cavity, consequently make when moulding plastics, because the area undersize of thimble and one end can be higher than the inner wall of die cavity, thereby the spring can make the one end of thimble support on the product, cause the product to have the problem of thimble impression. The die cavity has been seted up to the inside one side of die, the fixed fixing base that is provided with in one side of die, the fixed first die holder that is provided with in one side of fixing base, the movable groove has been seted up to the inside of first die holder, and the movable groove is provided with four, the shifting chute has been seted up to the inside of fixing base, and the shifting chute is provided with four, one side of die cavity has been seted up and has been pushed away the silo, push away the one side of silo and seted up the spread groove.

Description

Injection mold for inclined plane structure

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold for inclined plane structure.

Background

Injection molding is a method for producing and molding industrial products, and the products generally adopt two types of rubber injection molding and plastic injection molding, and an injection molding machine is used for injection molding; the injection molding is realized mainly through an injection molding machine and a mold, the mold is a tool for making a blank into a finished piece with a specific shape and a specific size under the action of external force, the processing of the appearance of an article is mainly realized through the change of the physical state of a material, the injection mold is a tool for producing a plastic product and is also a tool for endowing the plastic product with a complete structure and an accurate size, certain parts with complex shapes can be produced in large batches through injection molding, specifically, plastic which is melted by heating is injected into a mold cavity through the injection molding machine under high pressure, and a molded product is obtained after cooling and solidification.

The existing injection mold for the inclined plane structure generally pushes materials through an ejector pin and a spring when pushing the materials, and when the ejector pin is controlled to push the materials through the spring, one end of the ejector pin needs to be higher than the inner wall of a mold cavity, so that when injection molding is carried out, because the area of the ejector pin is too small and one end of the ejector pin is higher than the inner wall of the mold cavity, one end of the ejector pin can be abutted against a product through the spring, and the product is imprinted by the ejector pin; thus, the existing requirements are not met, for which we propose an injection mold for a bevel structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an injection mold for inclined plane structure to solve the current injection mold for inclined plane structure that proposes in the above-mentioned background art and pushing away the material through thimble and spring when pushing away the material, and when pushing away the material through the spring control thimble, the one end that needs the thimble must be higher than the inner wall of die cavity, consequently make when moulding plastics, because the area undersize of thimble and one end can be higher than the inner wall of die cavity, thereby the spring can make the one end of thimble support on the product, cause the product to have the problem of thimble impression.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an injection mold for inclined plane structure, includes the die, the die cavity has been seted up to the inside one side of die, the fixed fixing base that is provided with in one side of die, the fixed first die holder that is provided with in one side of fixing base, movable groove has been seted up to the inside of first die holder, and movable groove is provided with four, the shifting chute has been seted up to the inside of fixing base, and the shifting chute is provided with four, push away the silo has been seted up to one side of die cavity, push away the one side of silo and seted up the spread groove, and the spread groove is provided with four, the inside that pushes away the silo is provided with pushing equipment, the opposite side of die is provided with the terrace die, the fixed connecting seat that is provided with in one side of terrace die, the fixed second die holder that is.

Preferably, the pushing mechanism comprises a pushing seat, four threaded holes, four fixing screws and equal-height sleeves, the pushing seat is located inside the pushing groove, the outer wall of the pushing seat is tightly attached to the inner wall of the pushing groove and is in sliding connection with the inner wall of the pushing groove, the four threaded holes are formed in one side of the inside of the pushing seat, the four fixing screws are all inserted into the moving groove and the connecting groove, one ends of the fixing screws are in threaded connection with the threaded holes, the other ends of the fixing screws extend into the moving groove, the four equal-height sleeves are arranged, and the four equal-height sleeves are respectively sleeved outside the fixing screws.

Preferably, one side end face of the equal-height sleeve is attached to one side end face of the material pushing seat, the other end of the equal-height sleeve extends into the movable groove, a limiting block is fixedly arranged at one end of the movable groove, one side end face of the limiting block is attached to one side end face of the equal-height sleeve, the outer wall of the equal-height sleeve is in sliding connection with the inner walls of the movable groove and the connecting groove, the outer wall of the limiting block is in sliding connection with the inner wall of the movable groove, the diameter of the limiting block is larger than that of the movable groove and the connecting groove, and a connecting block is fixedly arranged on the outer wall of the.

Preferably, the control groove has all been seted up with the rear end face to the preceding terminal surface of first die holder, and the control groove is provided with four, four the inside of control groove all link up mutually with the inside of activity groove, the one end of connecting block is passed through the front end and the rear end that the control groove extended to first die holder, the fixed connecting plate that is provided with of one end of connecting block, the outer wall of connecting plate is provided with the control panel, and the control panel passes through screw fixed connection with the connecting plate, the preceding terminal surface and the rear end face of second die holder are all fixed and are provided with the fixed plate, the other end and the fixed plate of control panel pass through screw fixed connection.

Preferably, a connecting hole is formed in one side end face of the female die, the number of the connecting holes is four, a guide sleeve is fixedly arranged inside the connecting hole, a guide pillar is fixedly arranged on one side end face of the male die, the number of the guide pillars is four, the outer wall of each guide pillar is tightly attached to the inner wall of the corresponding guide sleeve and is in sliding connection with the inner wall of the corresponding guide sleeve, the guide pillars and the guide sleeves are located on the same horizontal line, mounting blocks are fixedly arranged on the upper end faces and the lower end faces of the first die holder and the second die holder respectively, the number of the mounting blocks is four, and mounting.

Preferably, the fixed injection syringe that is provided with in inside top of die, and the one end of injection syringe extends to the inside of die cavity, the inside of injection syringe link up mutually with the inside of die cavity, the radiating groove of intaking has all been seted up to the inside of terrace die, connecting seat and second die holder, the both ends of the radiating groove of intaking extend to the inside of second die holder respectively, the both ends of the radiating groove of intaking are all fixed and are provided with the joint, and the radiating groove of intaking is the inside of returning the shape evenly distributed at the terrace die.

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

1. the utility model discloses a pushing equipment, the ejector pad, the shifting chute, the spread groove, the fixed screw, equal height sleeve and movable groove, thereby make during injection molding work, through setting up the ejector pad, make the contact area between ejector pad and product grow, thereby avoid because thimble one end is too tiny, thereby make the thimble cause the impression on finished product surface, and can more smoothly move away the product of die cavity inner wall through the ejector pad, avoid the product to be detained the card in the inside of die cavity because of the inclined plane, and through setting up pushing equipment, the connecting block, the connecting plate, the control box, fixed plate and control panel, thereby make after accomplishing one injection molding work, the second die holder returns, the second die holder can move connecting plate and connecting block through fixed plate and control panel, thereby the connecting block moves the stopper, make the stopper drive equal height sleeve and fixed screw move, therefore, the material pushing seat is moved into the die cavity, products in the die cavity are pushed out, and when the products are molded, one side end face of the material pushing seat and one side inner wall of the die cavity can be kept in the same vertical and horizontal line, so that the phenomenon that when the ejector pin is controlled by the spring to push materials, one end of the ejector pin needs to be higher than the inner wall of the die cavity, and the products are imprinted is avoided.

2. Through setting up the radiating groove that intakes to the radiating groove that intakes is the inside of returning shape evenly distributed at the terrace die, thereby makes when the work of moulding plastics, can flow through the internal cycle with the cooling water at the radiating groove that intakes, makes product cooling rate faster.

Drawings

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

FIG. 2 is a schematic view of the enlarged structure of the part A of the present invention;

FIG. 3 is a schematic view of the overall structure of the present invention;

FIG. 4 is a schematic view of the enlarged structure of the part B of the present invention;

fig. 5 is a schematic diagram of a right-view structure of the first mold base of the present invention;

FIG. 6 is a schematic side view of the material pushing seat of the present invention;

fig. 7 is a schematic view of the structure of the female die and the first die holder in a right view;

FIG. 8 is a schematic side sectional view of the male mold of the present invention;

in the figure: 1. a female die; 2. a mold cavity; 3. a fixed seat; 4. a first die holder; 5. a movable groove; 6. a moving groove; 7. a material pushing groove; 8. connecting grooves; 9. a material pushing mechanism; 10. a male die; 11. a connecting seat; 12. a second die holder; 13. a limiting block; 14. connecting blocks; 15. a control slot; 16. a connecting plate; 17. a control panel; 18. a fixing plate; 19. connecting holes; 20. a guide sleeve; 21. a guide post; 22. mounting blocks; 23. mounting grooves; 24. an injection tube; 25. a water inlet heat dissipation groove; 26. a joint; 901. a material pushing seat; 902. a threaded hole; 903. fixing the screw rod; 904. a sleeve with equal height.

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.

Referring to fig. 1-8, the present invention provides an embodiment: an injection mold for an inclined plane structure comprises a female mold 1, a mold cavity 2 is arranged on one side inside the female mold 1, a fixed seat 3 is fixedly arranged on one side of the female mold 1, a first mold seat 4 is fixedly arranged on one side of the fixed seat 3, a movable groove 5 is arranged inside the first mold seat 4, four movable grooves 5 are arranged, a movable groove 6 is arranged inside the fixed seat 3, four movable grooves 6 are arranged, a material pushing groove 7 is arranged on one side of the mold cavity 2, the material pushing groove 7 is arranged, so that a material pushing seat 901 can be positioned inside the material pushing groove 7, one side end face of the material pushing seat 901 can be positioned on the same vertical plane with the inner wall of one side of the mold cavity 2, a connecting groove 8 is arranged on one side of the material pushing groove 7, four connecting grooves 8 are arranged, a material pushing mechanism 9 is arranged inside the material pushing groove 7, a male mold 10 is arranged on the other, a second die holder 12 is fixedly arranged on one side of the connecting seat 11, and the insides of the movable groove 5, the movable groove 6, the connecting groove 8 and the material pushing groove 7 are communicated with each other.

Further, the pushing mechanism 9 is composed of a pushing seat 901, threaded holes 902, four fixing screws 903 and an equal-height sleeve 904, the pushing seat 901 is located inside the pushing groove 7, the outer wall of the pushing seat 901 is closely attached to and slidably connected with the inner wall of the pushing groove 7, the four threaded holes 902 are provided, the four threaded holes 902 are all arranged on one side inside the pushing seat 901, the four fixing screws 903 are provided, the four fixing screws 903 are all inserted inside the moving groove 6 and the connecting groove 8, one end of the fixed screw 903 is in threaded connection with the threaded hole 902, the other end of the fixed screw 903 extends into the movable groove 5, four equal-height sleeves 904 are arranged, the four equal-height sleeves 904 are respectively sleeved outside the fixed screw 903, and by arranging the equal-height sleeves 904, therefore, the material pushing seat 901 can be kept vertical, flat and vertical when fixed by the fixing screw 903 through the equal-height sleeve 904, and cannot incline.

Further, a side end face of the equal-height sleeve 904 is attached to a side end face of the material pushing seat 901, the other end of the equal-height sleeve 904 extends to the inside of the movable groove 5, the fixing screw 903 is located at one end of the movable groove 5 and fixedly provided with a limiting block 13, a side end face of the limiting block 13 is attached to a side end face of the equal-height sleeve 904, the outer wall of the equal-height sleeve 904 is connected with the inner walls of the movable groove 6 and the connecting groove 8 in a sliding mode, the outer wall of the limiting block 13 is connected with the inner wall of the movable groove 5 in a sliding mode, the diameter of the limiting block 13 is larger than the diameters of the movable groove 6 and the connecting groove 8, and therefore the limiting block 13 can only move in.

Further, control groove 15 has all been seted up to the preceding terminal surface and the rear end face of first die holder 4, and control groove 15 is provided with four, the inside of four control grooves 15 all link up mutually with the inside of movable groove 5, the one end of connecting block 14 extends to the front end and the rear end of first die holder 4 through control groove 15, the fixed connecting plate 16 that is provided with of one end of connecting block 14, the outer wall of connecting plate 16 is provided with control panel 17, and control panel 17 passes through screw fixed connection with connecting plate 16, the preceding terminal surface and the rear end face of second die holder 12 are all fixed and are provided with fixed plate 18, the other end and the fixed plate 18 of control panel 17 pass through screw fixed connection, when dismantling the mould, can demolish control panel 17 through the screw, thereby make first die holder 4 and second die holder 12 separation.

Further, a connecting hole 19 has been seted up to a side end face of the female die 1, and connecting hole 19 is provided with four, the fixed guide pin bushing 20 that is provided with in inside of connecting hole 19, the fixed guide pillar 21 that is provided with of a side end face of male die 10, and guide pillar 21 is provided with four, the outer wall of four guide pillars 21 closely laminates and sliding connection with the inner wall of guide pin bushing 20, and guide pillar 21 is in same water flat line with guide pin bushing 20, the up end and the lower terminal surface of first die holder 4 and second die holder 12 are all fixed and are provided with installation piece 22, and installation piece 22 is provided with four respectively, mounting groove 23 has all been seted up to the inside of four installation pieces 22, just with mounting groove 23 through setting.

Further, the fixed injection pipe 24 that is provided with in inside top of die 1, and the one end of injection pipe 24 extends to the inside of die cavity 2, the inside of injection pipe 24 link up mutually with the inside of die cavity 2, terrace die 10, radiating groove 25 of intaking has all been seted up with the inside of second die holder 12 to connecting seat 11, the both ends of radiating groove 25 of intaking extend to the inside of second die holder 12 respectively, the both ends of radiating groove 25 of intaking are all fixed and are provided with joint 26, and the radiating groove 25 of intaking is the inside of returning the shape evenly distributed at terrace die 10, through setting up radiating groove 25 of intaking, and the radiating groove 25 of intaking is the inside of returning the shape evenly distributed at terrace die 10, thereby make when carrying out the injection molding work, can flow through the internal circulation with the cooling water at the radiating groove 25 of intaking, make the product cooling rate faster.

The working principle is as follows: when in use, firstly, the female die 1 and the male die 10 are combined through the guide post 21 and the guide sleeve 20, then the first die holder 4 and the second die holder 12 are installed on an injection molding machine through the installation block 22 and the installation groove 23, then the cooling water pipe is connected with the water inlet radiating groove 25 through the joint 26, the injection pipe 24 is connected with the injection molding machine, then the control panel 17 is respectively and fixedly connected with the connecting plate 16 and the fixing plate 18 through screws, the injection molding machine is started, the second die holder 12 moves under the driving of the injection molding machine, through the positioning of the guide post 21 and the guide sleeve 20, the male die 10 enters the inside of the die cavity 2, the fixing plate 18 also moves simultaneously, the fixing plate 18 drives the connecting plate 16 and the connecting block 14 to move through the control panel 17, the connecting block 14 drives the limiting block 13 to move in the movable groove 5 when moving in the control groove 15, so that the limiting block 13 drives the fixing, the fixed screw 903 drives the material pushing seat 901 to move, when one side end face of the connecting seat 11 is attached to one side end face of the female die 1, one side end face of the material pushing seat 901 is attached to one side inner wall of the material pushing groove 7, and the end surface of the other side of the material pushing seat 901 and the inner wall of one side of the die cavity 2 are in the same vertical line, so that the material pushing seat 901 does not affect the injection molding product inside the mold cavity 2, after the injection molding is completed, the second mold seat 12 returns, the second mold seat 12 can move the connecting plate 16 and the connecting block 14 through the fixing plate 18 and the control plate 17, so that the connecting block 14 moves the limiting block 13, and the limiting block 13 drives the equal-height sleeve 904 and the fixing screw 903 to move, the fixing screw 903 moves the material pushing seat 901, thereby moving the material pushing seat 901 into the die cavity 2, pushing out the product inside the die cavity 2, completing material returning, and then taking out the product through the lower part between the female die 1 and the male die 10.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an injection mold for inclined plane structure, includes die (1), its characterized in that: the die comprises a die cavity (2) and a die holder (3), wherein a first die holder (4) is fixedly arranged on one side of the interior of the die (1), movable grooves (5) are formed in the first die holder (4), four movable grooves (5) are formed in the interior of the first die holder (1), a movable groove (6) is formed in the interior of the fixed seat (3), four movable grooves (6) are formed in the interior of the movable groove (6), a material pushing groove (7) is formed in one side of the die cavity (2), a connecting groove (8) is formed in one side of the material pushing groove (7), four connecting grooves (8) are formed in the interior of the material pushing groove (7), a material pushing mechanism (9) is arranged in the interior of the material pushing groove (7), a male die (10) is arranged on the other side of the die (1), a connecting seat (11) is fixedly arranged on one side of the male die (10), a second die, the movable groove (5), the movable groove (6), the connecting groove (8) and the material pushing groove (7) are communicated with each other.

2. An injection mold for a ramp structure as in claim 1, wherein: the pushing mechanism (9) consists of a pushing seat (901), a threaded hole (902), a fixing screw rod (903) and an equal-height sleeve (904), the material pushing seat (901) is positioned inside the material pushing groove (7), the outer wall of the material pushing seat (901) is tightly attached to the inner wall of the material pushing groove (7) and is in sliding connection with the inner wall, four threaded holes (902) are arranged, the four threaded holes (902) are all arranged on one side in the material pushing seat (901), four fixed screw rods (903) are arranged, the four fixed screw rods (903) are all inserted in the moving groove (6) and the connecting groove (8), one end of the fixed screw rod (903) is in threaded connection with the threaded hole (902), the other end of the fixed screw rod (903) extends to the inside of the movable groove (5), the number of the equal-height sleeves (904) is four, and the four equal-height sleeves (904) are respectively sleeved outside the fixing screw rods (903).

3. An injection mold for a ramp structure as set forth in claim 2, wherein: the material pushing device is characterized in that one side end face of the equal-height sleeve (904) is attached to one side end face of the material pushing seat (901), the other end of the equal-height sleeve (904) extends into the movable groove (5), a limiting block (13) is fixedly arranged at one end, located in the movable groove (5), of the fixing screw rod (903), one side end face of the limiting block (13) is attached to one side end face of the equal-height sleeve (904), the outer wall of the equal-height sleeve (904) is connected with the inner walls of the movable groove (6) and the connecting groove (8) in a sliding mode, the outer wall of the limiting block (13) is connected with the inner wall of the movable groove (5) in a sliding mode, the diameter of the limiting block (13) is larger than the diameters of the movable groove (6) and the connecting groove (8), and.

4. An injection mold for a ramp structure as in claim 3, wherein: control groove (15) have all been seted up with the rear end face to the preceding terminal surface of first die holder (4), and control groove (15) are provided with four, four the inside of control groove (15) all link up mutually with the inside of activity groove (5), the one end of connecting block (14) is passed through control groove (15) and is extended to the front end and the rear end of first die holder (4), the fixed connecting plate (16) that is provided with of one end of connecting block (14), the outer wall of connecting plate (16) is provided with control panel (17), and control panel (17) and connecting plate (16) pass through screw fixed connection, the preceding terminal surface and the rear end face of second die holder (12) are all fixed and are provided with fixed plate (18), the other end and fixed plate (18) of control panel (17) pass through screw fixed connection.

5. An injection mold for a ramp structure as in claim 1, wherein: connecting holes (19) are formed in one side end face of the female die (1), four connecting holes (19) are formed in the female die, guide sleeves (20) are fixedly arranged inside the connecting holes (19), guide pillars (21) are fixedly arranged on one side end face of the male die (10), the guide pillars (21) are four, the outer walls of the guide pillars (21) are tightly attached to the inner walls of the guide sleeves (20) and are in sliding connection with the inner walls of the guide sleeves (20), the guide pillars (21) and the guide sleeves (20) are located on the same horizontal line, mounting blocks (22) are fixedly arranged on the upper end faces and the lower end faces of the first die holder (4) and the second die holder (12), the mounting blocks (22) are respectively provided with four, and mounting grooves (23) are formed in the mounting blocks.

6. An injection mold for a ramp structure as in claim 1, wherein: the fixed injection pipe (24) that is provided with in inside top of die (1), and the one end of injection pipe (24) extends to the inside of die cavity (2), the inside of injection pipe (24) link up mutually with the inside of die cavity (2), radiating groove (25) of intaking has all been seted up to the inside of terrace die (10), connecting seat (11) and second die holder (12), the both ends of radiating groove (25) of intaking extend to the inside of second die holder (12) respectively, the both ends of radiating groove (25) of intaking are all fixed and are provided with joint (26), and intake radiating groove (25) are the inside of returning shape evenly distributed at terrace die (10).

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