CN213830146U - Injection mold with core-pulling mechanism - Google Patents

Abstract

The utility model discloses an injection mold with mechanism of loosing core relates to injection mold technical field, does not possess the structure of loosing core for solving current injection mold that proposes and consequently exists inseparably enough when using, and injection mold is difficult fixed, and carries out the relatively higher problem of production efficiency when leading to of high pressure intake die cavity back radiating effect. The base is characterized in that symmetrical L-shaped connecting plates are arranged on the front side and the rear side of the base, the L-shaped connecting plates are fixedly connected with the base, an upper cover is arranged at the upper end of the base, a first lower clamping plate and a second lower clamping plate are arranged at the lower end of the upper cover, symmetrical inclined insertion pipes are arranged at the lower ends of the first lower clamping plate and the second lower clamping plate, a first connecting plate and a second connecting plate are symmetrically arranged on the two sides of the base, nuts are arranged in the first connecting plate and the second connecting plate, and the first connecting plate and the second connecting plate are fixedly connected with the base.

Description

Injection mold with core-pulling mechanism

Technical Field

The utility model relates to an injection mold technical field specifically is an injection mold with mechanism of loosing core.

Background

The injection mold is also called injection molding, and is a molding method with injection and molding, and the injection molding method has the advantages of high production speed, high efficiency, automation operation, various colors, shapes from simple to complex, sizes from large to small, accurate product size, easy product updating, and capability of forming products with complex shapes.

The injection mold plays a very important role in the production of some accurate products, and along with the requirement on accurate parts, the requirement on the injection mold and the function in use are more and more strict, the existing injection mold does not have a core-pulling structure, so that the existing injection mold is not tight enough in use, the injection mold is not easy to fix, and the production efficiency is lower when the heat dissipation effect is poor after high-pressure injection into the mold cavity.

Disclosure of Invention

An object of the utility model is to provide an injection mold with mechanism of loosing core to it does not possess the structure of loosing core and consequently exists inseparably enough when using to propose injection mold among the above-mentioned background art, and injection mold is difficult fixed, and the relatively low problem of production efficiency when leading to of radiating effect behind the die cavity is being carried out high pressure and taken into.

In order to achieve the above object, the utility model provides a following technical scheme: the injection mold with the core-pulling mechanism comprises a base, wherein symmetrical L-shaped connecting plates are arranged on the front side and the rear side of the base, the L-shaped connecting plates are fixedly connected with the base, an upper cover is arranged at the upper end of the base, a first lower clamping plate and a second lower clamping plate are arranged at the lower end of the upper cover, inclined insertion pipes are arranged at the lower ends of the first lower clamping plate and the second lower clamping plate, symmetrical first connecting plates and symmetrical second connecting plates are arranged on the two sides of the base, nuts are arranged in the first connecting plates and the second connecting plates, and the first connecting plates and the second connecting plates are fixedly connected with the base

Preferably, symmetrical handles are arranged at the front end and the rear end of the upper cover, symmetrical die cavities are arranged at the upper end of the base, symmetrical first jacks and symmetrical second jacks are arranged at the front end and the rear end of the base, and symmetrical first movable clamping blocks and symmetrical second movable clamping blocks are arranged in the L-shaped connecting plate.

Preferably, the front ends of the two first movable clamping blocks and the second movable clamping blocks are respectively provided with a first clamping block, the four first clamping blocks are connected with the first insertion holes and the second insertion holes in a clamping manner, and the two first movable clamping blocks and the second movable clamping blocks are internally provided with symmetrical third insertion holes.

Preferably, two set up the fourth jack of symmetry in the L type connecting plate, two the movable rod of symmetry, four are seted up to L type connecting plate one side the movable rod front end all is provided with the dog, four the dog rear end all is provided with the spring, four spring and dog fixed connection, four the spring rear end is swing joint with L type connecting plate.

Preferably, symmetrical sliding blocks are arranged at the front ends of the two L-shaped connecting plates, symmetrical sliding grooves are formed in the two L-shaped connecting plates, the two sliding grooves are connected with the sliding blocks in a sliding mode, and symmetrical second clamping blocks are arranged at the rear ends of the two sliding blocks through the sliding grooves.

Preferably, a plurality of mounting holes are formed in each of the two sliding blocks and are distributed at equal intervals.

Preferably, the upper end of the upper cover is provided with symmetrical movable baffles, the lower ends of the two movable baffles are provided with symmetrical openings, symmetrical rubber clamping strips are arranged in the two openings, and symmetrical radiating nets are arranged in the two rubber clamping strips.

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

1. this injection mold with mechanism of loosing core can be convenient for first movable fixture block and second movable fixture block slide in through the L type connecting plate that sets up, and the first connecting plate and the second connecting plate that set up can be convenient for link to each other upper cover and base, and the first block board and the second block board that set up are compound mutually with L type connecting plate and correspond down, and the oblique intubate that sets up is block mutually with the third jack, and first fixture block can make the structure of loosing core more firm with first jack.

2. This injection mold with mechanism of loosing core can make first activity fixture block and second activity fixture block slide more firmly under the effect of spring through the movable rod that sets up, and the adjustable fender that sets up can be opened after injection mold moulds plastics and dispel the heat, and the radiator-grid that sets up can avoid outside dust to get into and influence the mould and can play radiating effect again simultaneously, and the regular change radiator-grid of can being convenient for of the rubber card strip that sets up.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic structural view of the L-shaped connecting plate of the present invention.

In the figure: 1. a base; 2. an L-shaped connecting plate; 3. an upper cover; 4. a first lower engaging plate; 5. a second lower engaging plate; 6. inserting a tube obliquely; 7. a first connecting plate; 8. a second connecting plate; 9. a nut; 10. A handle; 11. a mold cavity; 12. a first jack; 13. a second jack; 14. a first movable fixture block; 15. A second movable fixture block; 16. a first clamping block; 17. a third jack; 18. a fourth jack; 19. a movable rod; 20. a stopper; 21. a spring; 22. a slider; 23. a chute; 24. a second fixture block; 25. mounting holes; 26. a movable baffle; 27. opening a hole; 28. rubber clamping strips; 29. a heat-dissipating network.

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 an embodiment: the utility model provides an injection mold with mechanism of loosing core, including base 1, both sides are provided with symmetrical L type connecting plate 2 around the base 1, two L type connecting plates 2 and base 1 fixed connection, base 1 upper end is provided with upper cover 3, the 3 lower extremes of upper cover are provided with 5 of block board 4 and the second under first block board 4 and the second, 5 lower extremes of block board are provided with oblique intubate 6 of symmetry under first block board 4 and the second, base 1 both sides are provided with symmetrical first connecting plate 7 and second connecting plate 8, all be provided with nut 9 in two first connecting plate 7 and the second connecting plate 8, two first connecting plate 7 and second connecting plate 8 with base 1 fixed connection.

Further, both ends are provided with symmetrical handle 10 around the upper cover 3, base 1 upper end is provided with symmetrical die cavity 11, symmetrical first jack 12 and second jack 13 have been seted up at both ends around the base 1, be provided with symmetrical first movable fixture block 14 and second movable fixture block 15 in two L type connecting plates 2, slide including first movable fixture block 14 and second movable fixture block 15 can be convenient for through the L type connecting plate 2 that sets up, and the first connecting plate 7 and the second connecting plate 8 that set up can be convenient for link to each other upper cover 3 with base 1, the first lower clamping plate 4 and the second lower clamping plate 5 that set up correspond with L type connecting plate 2 complex.

Further, the front ends of the two first movable clamping blocks 14 and the second movable clamping block 15 are respectively provided with a first clamping block 16, the four first clamping blocks 16 are connected with the first insertion hole 12 and the second insertion hole 13 in a clamping manner, symmetrical third insertion holes 17 are formed in the two first movable clamping blocks 14 and the second movable clamping block 15, and the core pulling structure can be more stable by the aid of the first clamping block 16 and the first insertion holes 12 through the clamping of the inclined insertion tube 6 and the third insertion holes 17.

Further, set up the fourth jack 18 of symmetry in two L type connecting plates 2, the movable rod 19 of symmetry is seted up to two L type connecting plates 2 one sides, four movable rod 19 front ends all are provided with dog 20, four dog 20 rear ends all are provided with spring 21, four spring 21 and dog 20 fixed connection, four spring 21 rear ends are swing joint with L type connecting plate 2, can make first movable fixture block 14 and second movable fixture block 15 slide more firmly under spring 21's effect through the movable rod 19 that sets up.

Further, symmetrical sliders 22 are arranged at the front ends of the two L-shaped connecting plates 2, symmetrical sliding grooves 23 are formed in the two L-shaped connecting plates 2, the two sliding grooves 23 are connected with the sliders 22 in a sliding mode, symmetrical second clamping blocks 24 are arranged at the rear ends of the two sliders 22 through the sliding grooves 23, and the two sliders 22 can slide out of and be fixed in the sliding grooves 23 when the base 1 needs to be fixed.

Further, all set up the mounting hole 25 that a plurality of equidistance distributes in two sliders 22, slider 22 through setting up can be fixed through mounting hole 25, makes base 1 fixed more firm.

Further, symmetrical movable baffle plates 26 are arranged at the upper end of the upper cover 3, symmetrical open holes 27 are formed at the lower ends of the two movable baffle plates 26, symmetrical rubber clamping strips 28 are arranged in the two open holes 27, symmetrical radiating nets 29 are arranged in the two rubber clamping strips 28, the movable baffle plates 26 can be opened for heat dissipation after injection molding of the injection mold, the arranged radiating nets 29 can prevent external dust from entering the mold and play a role in heat dissipation, and the arranged rubber clamping strips 28 can facilitate periodic replacement of the radiating nets 29.

The working principle is as follows: when the injection mold is used, the inclined insertion tube 6 respectively faces the third insertion hole 17 in the first movable clamping block 14 and the second movable clamping block 15, the first movable clamping block 14 and the second movable clamping block 15 are driven by sliding power to move inwards to approach the base 1 when the inclined insertion tube 6 enters the third insertion hole 17, the first movable clamping block 14 and the second movable clamping block 15 are connected with the movable rod 19 through the L-shaped connecting plate 2, the spring 21 is arranged in the movable rod 19, so that the first movable clamping block 14 and the second movable clamping block 15 slide stably, after the inclined insertion tube 6 is completely inserted into the third insertion hole 17, the inclined insertion tube abuts against the fourth insertion hole 18, the first connecting plate 7 and the second connecting plate 8 on the two sides of the base 1 are fixed with the upper cover 3 through the nuts 9, if the upper cover 3 needs to be fixed, the sliding blocks 22 can be pulled out from the two sides of the L-shaped connecting plate 2, and are fixed through the mounting holes 25 in the sliding blocks 22, make base 1 fixed more firm, the adjustable fender 26 that sets up at upper cover 3 can open after injection mold moulds plastics and dispel the heat, and the radiator-grid 29 that sets up can avoid outside dust to get into and influence the mould and can play radiating effect again simultaneously, and the rubber card strip 28 that sets up can be convenient for regularly change radiator-grid 29, can operate through the handle 10 at front and back both ends when taking upper cover 3.

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 (7)

1. The utility model provides an injection mold with mechanism of loosing core, includes base (1), its characterized in that: the base is characterized in that symmetrical L-shaped connecting plates (2) are arranged on the front side and the rear side of the base (1), the symmetrical L-shaped connecting plates (2) are fixedly connected with the base (1), an upper cover (3) is arranged at the upper end of the base (1), a first lower clamping plate (4) and a second lower clamping plate (5) are arranged at the lower end of the upper cover (3), symmetrical inclined insertion pipes (6) are arranged at the lower ends of the first lower clamping plate (4) and the second lower clamping plate (5), symmetrical first connecting plates (7) and symmetrical second connecting plates (8) are arranged on the two sides of the base (1), nuts (9) are arranged in the first connecting plates (7) and the second connecting plates (8), and the first connecting plates (7) and the second connecting plates (8) are fixedly connected with the base (1).

2. The injection mold with a core-pulling mechanism according to claim 1, wherein: the handle (10) that both ends are provided with the symmetry around upper cover (3), base (1) upper end is provided with die cavity (11) of symmetry, first jack (12) and second jack (13) of symmetry are seted up at both ends around base (1), two be provided with symmetrical first movable fixture block (14) and second movable fixture block (15) in L type connecting plate (2).

3. The injection mold with a core-pulling mechanism according to claim 2, wherein: the front ends of the two first movable clamping blocks (14) and the second movable clamping blocks (15) are respectively provided with a first clamping block (16), the four first clamping blocks (16) are connected with the first insertion holes (12) and the second insertion holes (13) in a clamping manner, and symmetrical third insertion holes (17) are formed in the two first movable clamping blocks (14) and the second movable clamping blocks (15).

4. The injection mold with a core-pulling mechanism according to claim 1, wherein: two set up fourth jack (18) of symmetry, two in L type connecting plate (2) one side is seted up movable rod (19), four of symmetry movable rod (19) front end all is provided with dog (20), four dog (20) rear end all is provided with spring (21), four spring (21) and dog (20) fixed connection, four spring (21) rear end is swing joint with L type connecting plate (2).

5. The injection mold with a core-pulling mechanism according to claim 1, wherein: two symmetrical sliding blocks (22) are arranged at the front end of the L-shaped connecting plate (2), symmetrical sliding grooves (23) are formed in the L-shaped connecting plate (2), the sliding grooves (23) are connected with the sliding blocks (22) in a sliding mode, and symmetrical second clamping blocks (24) are arranged at the rear end of the sliding blocks (22) through the sliding grooves (23).

6. The injection mold with a core-pulling mechanism according to claim 5, wherein: a plurality of mounting holes (25) distributed at equal intervals are formed in the two sliding blocks (22).

7. The injection mold with a core-pulling mechanism according to claim 1, wherein: symmetrical movable baffles (26) are arranged at the upper end of the upper cover (3), symmetrical holes (27) are formed at the lower ends of the two movable baffles (26), symmetrical rubber clamping strips (28) are arranged in the two holes (27), and symmetrical radiating nets (29) are arranged in the two rubber clamping strips (28).

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