CN210651650U

CN210651650U - Injection mold for industrial production

Info

Publication number: CN210651650U
Application number: CN201921294740.5U
Authority: CN
Inventors: 段守付
Original assignee: Kunshan Dafile Electronic Products Co Ltd
Current assignee: Kunshan Dafile Electronic Products Co Ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-02
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses an injection mold for industrial production relates to injection mold technical field, specifically is an injection mold for industrial production, the on-line screen storage device comprises a base, the top fixed mounting of base has the operation panel, one side fixed mounting at operation panel top has the die carrier, and the opposite side at operation panel top has seted up the sliding tray, the inside swing joint of sliding tray has connect movable mould frame. This injection mold for industrial production, through the cooperation of draw-in groove and slot, the fitting surface deviation phenomenon has effectively been prevented to movable mould and cover half when moulding plastics, and the check lock lever locks whole mould when moulding plastics in addition to avoid the mould to appear the skew phenomenon because too big movable mould of pressure when moulding plastics, and then guaranteed the size of product, install the rubber pad additional at cover half and movable mould fitting surface, further sealed whole mould, effectively prevent that the product from appearing the excessive edge phenomenon when moulding plastics, improved product quality.

Description

Injection mold for industrial production

Technical Field

The utility model relates to a technical field is used to the injection mould, specifically is an injection mold for industrial production.

Background

An injection moulding machine, also known as an injection moulding machine or an injection machine, is a main moulding device for making thermoplastic plastics or thermosetting plastics into plastic products of various shapes by using a plastic moulding mould, and is a processing machine with the largest use amount in the plastic processing industry.

The edge overflow phenomenon easily occurs when general injection mold is used for injection molding due to poor sealing performance, the qualification rate of products is reduced, the mold locking mechanism or the mold locking mechanism of the injection mold is simple, the movable mold is easy to shift due to high pressure during injection molding, the product size deviation is caused, the natural cooling effect is poor after the existing partial mold is molded, the production period of the products is prolonged, the material pushing mode of the existing stage is complex, the material clamping phenomenon easily occurs, finished products are difficult to take out, and the production progress is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an injection mold for industrial production has that mould sealing performance is good, locking structure easily operates, and pushing material simple structure easily gets advantages such as material, has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

For realizing that mould sealing performance is good, locking structure easily operates, push away the purpose that material structure is simple easily got the material, the utility model discloses a following technical scheme realizes: an injection mold for industrial production comprises a base, wherein an operating table is fixedly installed at the top of the base, a fixed mold frame is fixedly installed on one side of the top of the operating table, a sliding groove is formed in the other side of the top of the operating table, a movable mold frame is movably connected inside the sliding groove, an injection gun close to the movable mold frame is fixedly installed at the top of the operating table, a fixed mold base is fixedly installed in the middle of one side of the fixed mold frame, a guide pillar and a locking rod which are located at the top and the bottom of the fixed mold base are fixedly sleeved on one side of the fixed mold frame, a threaded groove is formed in the outer portion, away from one side of the fixed mold, of the locking rod, a nut is sleeved on one end of the locking rod, a fixed mold is fixedly installed in the middle of one side of the fixed mold base, a positioning pin is fixedly sleeved on one side of, and the inside activity of cover half has cup jointed material returned pole, the outside activity of material returned pole has cup jointed the spring that is located cover half frame one side, the middle part fixed mounting of movable mould frame one side has movable mould frame, and one side fixed mounting of movable mould frame has the movable mould, core chamber and locating pin hole have been seted up to the inside of movable mould, and one side of movable mould set offer with the slot of draw-in groove looks adaptation, the cooling water hole has been seted up to the side of movable mould, the hole of moulding plastics that runs through to the core chamber is seted up in the outside of movable mould frame.

Preferably, the number of the guide pillars and the number of the locking rods are four, the guide pillars and the locking rods are uniformly distributed at the top and the bottom of the fixed die frame, the movable die frame is provided with through holes matched with the guide pillars and the locking rods, and the diameter values of the through holes are larger than those of the guide pillars and the locking rods.

Preferably, the number of the positioning pins, the number of the positioning pin hole clamping grooves and the number of the slots are four and are uniformly distributed at the top and the bottom of the fixed die and the movable die respectively.

Preferably, one end of the material returning rod extends to one side of the fixed die frame and is movably sleeved with the spring.

Preferably, the diameter value of the top end of the material returning rod is larger than that of the middle part of the material returning rod, and after the injection molding is completed, the material returning rod is pushed, and the front end of the material returning rod can be ejected.

(III) advantageous effects

The utility model provides an injection mold for industrial production possesses following beneficial effect:

1. this injection mold for industrial production, through the cooperation of draw-in groove and slot, the fitting surface deviation phenomenon has effectively been prevented to movable mould and cover half when moulding plastics, and the check lock lever locks whole mould when moulding plastics in addition to avoid the mould to appear the skew phenomenon because too big movable mould of pressure when moulding plastics, and then guaranteed the size of product, install the rubber pad additional at cover half and movable mould fitting surface, further sealed whole mould, effectively prevent that the product from appearing the excessive edge phenomenon when moulding plastics, improved product quality.

2. This injection mold for industrial production sets up the cooling water course through the movable mould, can reduce the product temperature rapidly, has improved the efficiency of production, simultaneously through the setting of material returned structure for the device drawing of patterns convenience more has further reduced the operation degree of difficulty, has reduced product production cycle, has improved efficiency.

Drawings

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

FIG. 2 is a left side view of the movable mold of the present invention;

FIG. 3 is a schematic view of the structure of the material returning rod of the present invention

In the figure: 1. a base; 2. an operation table; 3. a movable mould frame; 4. fixing a mould frame; 5. fixing a die holder; 6. fixing a mold; 7. moving the mold; 8. a movable die holder; 9. a core cavity; 10. injection molding holes; 11. cooling water holes; 12. a slot; 13. positioning pins; 14. a rubber pad; 15. a spring; 16. a material returning rod; 17. a card slot; 18. a thread groove; 19. a nut; 20. a sliding groove; 21. a guide post; 22. a positioning pin hole; 23. a locking lever; 24. and (4) an injection molding gun.

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. 1-3, the present invention provides a technical solution: an injection mold for industrial production comprises a base 1, an operation table 2 is fixedly installed at the top of the base 1, a fixed mold frame 4 is fixedly installed at one side of the top of the operation table 2, a sliding groove 20 is formed in the other side of the top of the operation table 2, the sliding groove 20 limits the degree of freedom of a movable mold frame 3, the movable mold frame 3 can only move linearly along the operation table 2, the movable mold frame 3 is movably connected inside the sliding groove 20, an injection molding gun 24 close to one side of the movable mold frame 3 is fixedly installed at the top of the operation table 2, a fixed mold base 5 is fixedly installed in the middle of one side of the fixed mold frame 4, guide pillars 21 and locking rods 23 located at the top and the bottom of the fixed mold base 5 are fixedly sleeved at one side of the fixed mold frame 4, through holes matched with the guide pillars 21 and the locking rods 23 are formed in the movable mold frame 3, the diameter value of the through holes is larger than the diameter, the mould is beneficial to uniform stress without matching surface deviation during mould closing, so that the thickness of each surface of a product is further ensured to be equal, the quality of the product is improved, the diameter value of a through hole is larger than the diameter values of a guide pillar 21 and a locking rod 23, the mould closing is facilitated, the operation difficulty is reduced, a thread groove 18 is formed in the outer part of one side, away from the fixed mould 6, of the locking rod 23, a nut 19 is sleeved with one end of the locking rod 23 in a threaded manner, the whole mould is locked during injection molding through the matching of the locking rod 23 and the nut 19, the probability of edge overflow and product size deviation is reduced, the fixed mould 6 is fixedly installed in the middle of one side of the fixed mould base 5, a positioning pin 13 is fixedly sleeved on one side of the fixed mould 6, a rubber pad 14 is fixedly installed on the surface of one side of the fixed mould 6, the rubber pad is installed, a material returning rod 16 is movably sleeved in the fixed die 6, a spring 15 positioned on one side of the fixed die frame 4 is movably sleeved outside the material returning rod 16, the outer part of the material returning rod 16 extends to the outer part of the fixed die frame 4 and is movably sleeved with the spring 15, the material returning rod 16 is pushed when the material returning rod extends to the outer part to facilitate demoulding and is movably sleeved with the spring 15, the material returning rod 16 can reset after pushing materials, the diameter value of the top end of the material returning rod 16 is larger than that of the middle part, the material returning rod 16 is pushed after the injection moulding is finished, the front end of the material returning rod 16 can be ejected, the diameter value of the front end of the material returning rod 16 is larger than that of the middle part, the contact area between the material returning rod 16 and a product is increased, the smooth demoulding of the product is facilitated, the probability of the product being clamped is reduced, a movable die holder 8 is fixedly installed in the middle part on one side of the movable die frame 3, a movable, and slot 12 with draw-in groove 17 looks adaptation is seted up to one side of movable mould 7, movable mould 7 has further been injectd in draw-in groove 17 and slot 12's cooperation, the degree of freedom of cover half 6, size deviation can not appear when having guaranteed to mould plastics, locating pin 13, locating pin hole 22, draw-in groove 17, slot 12 quantity is four and equipartition respectively in cover half 6 and movable mould 7 top and bottom, quantity is four and has guaranteed movable mould 7 when having further injectd the compound die, the degree of freedom of cover half 6, the size of product has further been guaranteed, cooling water hole 11 has been seted up to the side of movable mould 7, injection hole 10 to core chamber 9 has been seted up in the outside of movable mould frame 3.

To sum up, this injection mold for industrial production, during the use, whether inspection cooling water hole 11 is unblocked, the rifle 24 of moulding plastics preheats the material, promote die carrier 3 and make slot 12 and draw-in groove 17 cooperate through sliding tray 20, thereby make cover half 6 and movable mould 7 cooperate, lock nut 19, thereby make whole mould fixed, cooling water hole 11 inserts the cooling water, rifle 24 of moulding plastics aims at injection hole 10, wait that the material melts and pour into the mould through injection hole 10 in, wait to fill in the mould and withdraw from rifle 24 of moulding plastics of melting material, improve the cooling water velocity, accelerate cooling rate, wait that the product cools off to the uniform temperature, unscrew lock nut 19, push back movable die carrier 3 through sliding tray 20, promote material returned pole 16 and make product and cover half 6 separate, retrieve after the quality of inspection product is qualified, can.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an injection mold for industrial production, includes base (1), its characterized in that: an operation table (2) is fixedly installed at the top of the base (1), a fixed die frame (4) is fixedly installed at one side of the top of the operation table (2), a sliding groove (20) is formed in the other side of the top of the operation table (2), a movable die frame (3) is movably connected inside the sliding groove (20), an injection molding gun (24) close to one side of the movable die frame (3) is fixedly installed at the top of the operation table (2), a fixed die seat (5) is fixedly installed in the middle of one side of the fixed die frame (4), a guide pillar (21) and a locking rod (23) which are located at the top and the bottom of the fixed die seat (5) are fixedly sleeved on one side of the fixed die frame (4), a threaded groove (18) is formed in the outer portion of one side, far away from the fixed die frame (4), a nut (19) is sleeved on one end of the locking rod (23), a fixed die (6) is fixedly installed in the, one side of the fixed die (6) is fixedly sleeved with a positioning pin (13), the surface of one side of the fixed die (6) is fixedly provided with a rubber pad (14), one side of the fixed die (6) is provided with a clamping groove (17), a material returning rod (16) is movably sleeved in the fixed die (6), a spring (15) positioned on one side of the fixed die frame (4) is movably sleeved outside the material returning rod (16), a movable die holder (8) is fixedly arranged in the middle of one side of the movable die holder (3), a moving die (7) is fixedly arranged on one side of the moving die seat (8), a core cavity (9) and a positioning pin hole (22) are arranged inside the moving die (7), one side of the movable mold (7) is provided with a slot (12) matched with the clamping groove (17), the side of the movable mold (7) is provided with a cooling water hole (11), and the outer side of the movable mold base (3) is provided with an injection molding hole (10) penetrating through the mold core cavity (9).

2. The injection mold for industrial production according to claim 1, wherein: the number of the guide pillars (21) and the number of the locking rods (23) are four, the guide pillars and the locking rods are evenly distributed at the top and the bottom of the fixed die frame (4), the movable die frame (3) is provided with through holes matched with the guide pillars (21) and the locking rods (23), and the diameter value of each through hole is larger than that of each guide pillar (21) and each locking rod (23).

3. The injection mold for industrial production according to claim 1, wherein: the number of the positioning pins (13), the number of the positioning pin holes (22), the number of the clamping grooves (17) and the number of the slots (12) are four and are evenly distributed at the top and the bottom of the fixed die (6) and the movable die (7) respectively.

4. The injection mold for industrial production according to claim 1, wherein: one end of the material returning rod (16) extends to one side of the fixed die frame (4) and is movably sleeved with the spring (15).

5. The injection mold for industrial production according to claim 1, wherein: the diameter value of the top end of the material returning rod (16) is larger than that of the middle part of the material returning rod, after injection molding is completed, the material returning rod (16) is pushed, and the front end of the material returning rod can be ejected out.