CN213500523U

CN213500523U - Injection mold with inclined-blade male die for precisely punching feed inlet

Info

Publication number: CN213500523U
Application number: CN202021900460.7U
Authority: CN
Inventors: 陈旭松
Original assignee: DONGGUAN KONKA MOULD PLASTIC CO LTD
Current assignee: DONGGUAN KONKA MOULD PLASTIC CO LTD
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-06-22
Anticipated expiration: 2030-09-03

Abstract

The utility model belongs to the technical field of injection mold, especially, for being equipped with the injection mold of the accurate die-cut feed inlet of oblique sword terrace die, including bed die and last mould, the top fixed mounting of bed die has four guide slots that are the rectangle and arrange, the bottom fixed mounting of bed die has four guide arms that mutually support with the guide slot that corresponds, four recesses that are the rectangle and arrange are seted up at the top of bed die, the circular slot has been seted up on the bottom inner wall of recess, be equipped with the plectane in the recess, the slide opening has been seted up on the plectane, slidable mounting has the cylinder in the slide opening, the cylinder runs through the slide opening, slidable mounting has the slide in the circular slot. The utility model is simple in operation, convenient to use can avoid injection mold to take place violent collision in the compound die to avoid injection mold to appear damaging, improved injection mold's life, make the processing cost reduce, bring very big facility for the user.

Description

Injection mold with inclined-blade male die for precisely punching feed inlet

Technical Field

The utility model relates to an injection mold technical field especially relates to an injection mold with die-cut feed inlet of sloping sword terrace die accuracy.

Background

Injection molding is a tool for producing plastic products and also for giving the plastic products complete structure and precise dimensions, and injection molding is a processing method used for mass production of parts with complex shapes.

Through the retrieval, notice number CN207889051U discloses an adopt accurate injection mold of die-cut feed inlet of sloping edge terrace die accuracy, including injection mold body and cooling bin, the top of injection mold body is provided with the top cap, and the intermediate position department of top cap has seted up the mouth of moulding plastics, the bottom both sides of top cap are provided with the fixed plate, and the inside of fixed plate is provided with movable curb plate, the cooling bin sets up in the inside of injection mold body, and the both sides in cooling bin are provided with the condenser. The utility model discloses in, when the material is cooled down in the mould as needs, refrigerate through the condenser, form the steam that contains the ice crystal, send into the cooling storehouse by the air outlet in, the fan is used for accelerating circulation of air speed, further improves cooling ground efficiency, simultaneously, through a sealed tube with condenser and cooling storehouse bottom sealing connection for the sufficient reuse of ground hydroenergy in the cooling storehouse, the water economy resource.

However, in the above technical solution, the injection mold has no buffering device in the pressing process, so that the upper mold and the lower mold are easily impacted when contacting, thereby affecting the manufacturing precision of the mold, and therefore, the injection mold provided with the inclined-edge male mold for precisely punching the feed inlet is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the injection mold provided with the inclined blade male die accurate punching feed inlet.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

injection mold with die-cut feed inlet of sloping edge terrace die accuracy, including bed die and last mould, the top fixed mounting of bed die has four guide slots that are the rectangle and arrange, the bottom fixed mounting of bed die has four guide arms that mutually support with the guide slot that corresponds, four recesses that are the rectangle and arrange are seted up at the top of bed die, the circular slot has been seted up on the bottom inner wall of recess, be equipped with the plectane in the recess, the slide opening has been seted up on the plectane, slidable mounting has the cylinder in the slide opening, the cylinder runs through the slide opening, slidable mounting has the slide in the circular slot, the top fixed connection of cylindrical bottom and slide, fixed mounting has the spring on the bottom plate inner wall of circular slot, the top of spring and the bottom fixed connection of slide.

Preferably, be equipped with two screw holes on the plectane, all be equipped with the bolt in two screw holes, seted up two thread grooves on the bottom inner wall of recess, the bottom of two bolts extends to corresponding thread groove respectively and with the inner wall threaded connection of corresponding thread groove.

Preferably, the inner wall of the sliding hole is fixedly provided with a wear-resistant gasket, and the cylinder is connected with the inner wall of the wear-resistant gasket in a sliding manner.

Preferably, four arc-shaped grooves which are rectangular are formed in the bottom of the upper die, semicircular balls are fixedly mounted on the top ends of the four cylinders, and the four arc-shaped grooves are matched with the corresponding semicircular balls.

Preferably, the inner wall of the bottom of the circular groove is fixedly provided with a limiting trapezoidal block, and the spring is sleeved on the limiting trapezoidal block in a sliding manner.

Preferably, the bottom of the sliding plate is fixedly provided with a round pipe, and the round pipe is sleeved on the spring in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: when last mould and bed die compound die, go up four guide arms of mould bottom and will inject respectively in four guide slots on the bed die, when mould and last mould are about to contact down, the hemisphere on four cylinders will contact with four arc walls of last mould bottom, along with last mould and the continuous being close to of bed die, the cylinder will extrude the spring through the slide, thereby produced impact force when mould and bed die compound die can be gone up in the buffering to the spring, when the spring compressed, the spring skew can be avoided taking place to pipe and trapezoidal stopper, when the spring takes place fatigue impaired, can be through taking off two bolts, make the plectane take off from the recess, thereby be convenient for change the spring.

The utility model is simple in operation, convenient to use can avoid injection mold to take place violent collision in the compound die to avoid injection mold to appear damaging, improved injection mold's life, make the processing cost reduce, bring very big facility for the user.

Drawings

FIG. 1 is a schematic view of the overall appearance three-dimensional assembly structure of the present invention;

FIG. 2 is an enlarged sectional front view of the portion A in FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 2;

in the figure: 1. a lower die; 2. a guide groove; 3. an upper die; 4. a guide bar; 5. a groove; 6. a circular plate; 7. a circular groove; 8. a cylinder; 9. a slide plate; 10. a circular tube; 11. a spring; 12. a bolt; 13. a thread groove; 14. and (4) a slide hole.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides an injection mold with accurate die-cut feed inlet of sloping-edge terrace die, including bed die 1 and mould 3, the top fixed mounting of bed die 1 has four guide slots 2 that are the rectangle and arrange, the bottom fixed mounting of bed die 1 has four guide arms 4 that mutually support with corresponding guide slot 2, four recess 5 that are the rectangle and arrange are seted up at the top of bed die 1, seted up circular slot 7 on the bottom inner wall of recess 5, be equipped with plectane 6 in the recess 5, seted up slide opening 14 on plectane 6, slidable mounting has cylinder 8 in the slide opening 14, cylinder 8 runs through slide opening 14, slidable mounting has slide 9 in circular slot 7, the bottom of cylinder 8 and the top fixed connection of slide 9, fixed mounting has spring 11 on the bottom plate inner wall of circular slot 7, the top of spring 11 and the bottom fixed connection of slide 9;

in this embodiment, as shown in fig. 1 to 3, two threaded holes are formed in the circular plate 6, bolts 12 are respectively disposed in the two threaded holes, two thread grooves 13 are formed in the inner wall of the bottom of the groove 5, and the bottom ends of the two bolts 12 respectively extend to the corresponding thread grooves 13 and are in threaded connection with the inner walls of the corresponding thread grooves 13.

The inner wall of the sliding hole 14 is fixedly provided with a wear-resistant gasket, and the cylinder 8 is in sliding connection with the inner wall of the wear-resistant gasket.

Four arc-shaped grooves which are rectangular are formed in the bottom of the upper die 3, semicircular balls are fixedly mounted on the top ends of the four cylinders 8, and the four arc-shaped grooves are matched with the corresponding semicircular balls.

The inner wall of the bottom of the circular groove 7 is fixedly provided with a limiting trapezoidal block, and the spring 11 is sleeved on the limiting trapezoidal block in a sliding manner.

The bottom of the sliding plate 9 is fixedly provided with a round tube 10, and the round tube 10 is slidably sleeved on the spring 11.

Specifically, the utility model is simple in operation, convenient to use can avoid injection mold to take place violent collision in the compound die to avoid injection mold to appear damaging, improved injection mold's life, make the processing cost reduce, bring very big facility for the user.

The working principle is as follows: when last mould 3 and lower mould 1 compound die, four guide arms 4 of going up mould 3 bottom will inject respectively in four guide slots 2 on the lower mould 1, when lower mould 1 and last mould 3 will contact soon, the semicircle ball on four cylinders 8 will contact with four arc walls of last mould 3 bottom, along with last mould 3 and the continuous being close to of lower mould 1, cylinder 8 will extrude spring 11 through slide 9, thereby produced impact force when spring 11 can cushion last mould 3 and the compound die of lower mould 1, when spring 11 compressed, spring 11 can be avoided taking place to squint by pipe 10 and trapezoidal stopper, when spring 11 takes place fatigue impaired, can be through taking off two bolts 12, make 6 take off from recess 5 in the plectane, thereby be convenient for change spring 11.

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. Injection mold with oblique sword terrace die accurate die-cut feed inlet, including bed die (1) and last mould (3), its characterized in that: the top of the lower die (1) is fixedly provided with four guide grooves (2) which are arranged in a rectangular shape, the bottom of the lower die (1) is fixedly provided with four guide rods (4) which are matched with the corresponding guide grooves (2), the top of the lower die (1) is provided with four grooves (5) which are arranged in a rectangular shape, a circular groove (7) is arranged on the inner wall of the bottom of the groove (5), a circular plate (6) is arranged in the groove (5), a sliding hole (14) is arranged on the circular plate (6), a cylinder (8) is arranged in the sliding hole (14) in a sliding way, the cylinder (8) penetrates through the sliding hole (14), the circular groove (7) is internally provided with a sliding plate (9) in a sliding way, the bottom end of the cylinder (8) is fixedly connected with the top of the sliding plate (9), the inner wall of the bottom plate of the circular groove (7) is fixedly provided with a spring (11), the top end of the spring (11) is fixedly connected with the bottom of the sliding plate (9).

2. The injection mold provided with the inclined-blade male die for precisely punching the feed port according to claim 1, wherein: be equipped with two screw holes on plectane (6), all be equipped with bolt (12) in two screw holes, two thread groove (13) have been seted up on the bottom inner wall of recess (5), the bottom of two bolt (12) extend to corresponding thread groove (13) respectively and with the inner wall threaded connection of corresponding thread groove (13).

3. The injection mold provided with the inclined-blade male die for precisely punching the feed port according to claim 1, wherein: and a wear-resistant gasket is fixedly arranged on the inner wall of the sliding hole (14), and the cylinder (8) is in sliding connection with the inner wall of the wear-resistant gasket.

4. The injection mold provided with the inclined-blade male die for precisely punching the feed port according to claim 1, wherein: four arc-shaped grooves which are rectangular are formed in the bottom of the upper die (3), semi-spheres are fixedly mounted on the top ends of the four cylinders (8), and the four arc-shaped grooves are matched with the corresponding semi-spheres respectively.

5. The injection mold provided with the inclined-blade male die for precisely punching the feed port according to claim 1, wherein: the bottom inner wall of the circular groove (7) is fixedly provided with a limiting trapezoidal block, and the spring (11) is sleeved on the limiting trapezoidal block in a sliding manner.

6. The injection mold provided with the inclined-blade male die for precisely punching the feed port according to claim 1, wherein: the bottom of slide (9) is fixed mounting has pipe (10), and pipe (10) slip cover is established on spring (11).