CN214111283U

CN214111283U - Injection mold of quick oblique upward core-pulling mechanism

Info

Publication number: CN214111283U
Application number: CN202022985489.6U
Authority: CN
Inventors: 陈开念
Original assignee: Shenzhen Zhongwei Precision Technology Co ltd
Current assignee: Shenzhen Zhongwei Precision Technology Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-09-03
Anticipated expiration: 2030-12-11

Abstract

The utility model relates to the technical field of injection molds and discloses an injection mold of a quick inclined core-pulling mechanism, which comprises a bottom plate, wherein the top parts of the left side and the right side of the bottom plate are fixedly connected with support columns, one side of the two support columns, which is far away from the bottom plate, is provided with a top plate, the top parts of the left side and the right side of the top plate are provided with column holes, the two column holes are movably sleeved on the surfaces of the two support columns, the bottom of the top plate and the top of the bottom plate are both provided with a clamping groove, the bottom of the top plate is provided with an upper die sleeve, the clamping blocks on the upper die sleeve and the lower die sleeve clamp the die sleeve required during injection molding on the clamping grooves of the top plate and the bottom plate, so that the injection mold can be conveniently replaced when being molded in a complex structure, meanwhile, the injection mold is divided into the upper mold sleeve and the lower mold sleeve, so that the core pulling and demolding of the product after the injection mold is formed are facilitated, and the core pulling mechanism cannot damage the injection mold.

Description

Injection mold of quick oblique upward core-pulling mechanism

Technical Field

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

Background

Various tools used in daily life are inseparable from a machine body shell, a button, a shell of various household appliances and a mold, the shape of the mold determines the appearance of the products, for the products made of plastic materials, the appearance of the products needs to be used for an injection mold, when the products are manufactured, the product needs to be demolded, and an injection mechanism is needed; the core pulling mechanism is a common mechanism in a mold, the core pulling mechanism mostly moves along with an upper mold, a positioning or guiding mechanism such as a guide block is adopted, the core pulling precision is ensured, in order to simplify the structure of the mold and reduce the space of the mold, the core pulling is mostly completed by driving of an oil cylinder in the conventional core pulling mechanism, various structures such as forward core pulling and reverse core pulling are provided, the reverse core pulling structure occupies a smaller space relative to the forward core pulling structure, the limitation on the use space of the mold is less, the forward core pulling adopts a structure directly driven by the oil cylinder to pull out, the structure is simple, and the conventional inclined upward core pulling mechanism is also provided and is assembled and formed under the driving of the mold through an inclined sliding block; however, some products in the production process are complex in shape and structure, and the inside of the injection mold is damaged in the core pulling process of the slider with the inclined slider, so that the products cannot be smoothly demoulded from the injection mold, and the final finished products have defects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an injection mold of mechanism of loosing core to one side fast possesses the convenient advantage such as convenient of drawing of patterns, has solved the inside destruction that suffers of injection mold, makes the product can not be smoothly from injection mold's the drawing of patterns to cause final finished product to contain the defective problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an injection mold of a quick inclined core-pulling mechanism comprises a bottom plate, wherein supporting columns are fixedly connected with the top parts of the left side and the right side of the bottom plate, a top plate is arranged on one side of each supporting column, which is far away from the bottom plate, column holes are formed in the top parts of the left side and the right side of the top plate, the two column holes are movably sleeved on the surfaces of the two supporting columns, the bottom of roof and the top of bottom plate have all seted up the draw-in groove, the roof bottom is provided with the die sleeve, the bottom plate top is provided with die sleeve down, go up the die sleeve and all seted up the die cavity with the one side that the die sleeve corresponds, go up the equal fixedly connected with fixture block of die sleeve and lower die sleeve left and right sides, go up the die sleeve through the draw-in groove of left and right sides fixture block joint in the roof bottom, the die sleeve passes through the draw-in groove of left and right sides fixture block joint in the bottom plate top down, the screw has all been seted up to the roof left and right sides, all be provided with the screw on.

Preferably, the center positions of the top plate and the upper die sleeve are both provided with round holes, the round holes are movably sleeved with cylinders, and the cylinders are movably connected to the top plate and the upper die sleeve through the round holes.

Preferably, the bottom of the cylinder is fixedly connected with a lower pressing plate, and the lower pressing plate is movably connected with the die cavity of the upper die sleeve through the cylinder.

Preferably, four fixing frames are arranged between the bottom of the top plate and the upper die sleeve, the four fixing frames are in a group of two, one group of fixing frames is fixedly connected to the bottom of the top plate, and the other group of fixing frames is fixedly connected to the top of the lower pressing plate.

Preferably, the equal fixedly connected with pillar in one side that the roof was kept away from to two mounts of roof bottom, the equal fixedly connected with ring in one side that the roof was kept away from to two mounts at holding down plate top, two rings are fixed cup jointed respectively in the equal fixedly connected with pillar in one side that the roof was kept away from to two mounts of two pillar roof bottoms, the equal fixedly connected with ring in one side that the holding down plate was kept away from to two mounts at holding down plate top, two rings are fixed cup jointed respectively in two pillars.

Preferably, the top plate is movably connected to the supporting column through column holes on two sides.

(III) advantageous effects

Compared with the prior art, the utility model provides an injection mold of mechanism of loosing core to one side fast possesses following beneficial effect:

1. this injection mold of mechanism of loosing core on one side fast, the fixture block through last die sleeve and lower die sleeve will mould plastics required die sleeve joint on the draw-in groove of roof and bottom plate, can let injection mold also can be convenient for change the mould when moulding in the face of complicated structure, owing to divide into die sleeve and lower die sleeve two parts with injection mold simultaneously, more do benefit to the drawing of core drawing of the product after the injection mold shaping, make the mechanism of loosing core can not harm injection mold.

2. This injection mold of mechanism of loosing core to one side fast through the pressing plate that sets up on last mould cover, releases the die cavity with the product through promoting the cylinder downwards after injection mold accomplishes product production, simple structure, and the product that will accomplish on the injection mold is conveniently broken away from the mould, sets up the inner wall of pressing the effectual protection die sleeve of board simultaneously, has guaranteed the normal use of mould.

Drawings

FIG. 1 is a front sectional view of the top plate of the present invention;

FIG. 2 is a schematic view of the enlarged structure of the part A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the front structure of the top plate of the present invention;

fig. 4 is a schematic view of the top structure of the top plate of the present invention.

In the figure: 1. a base plate; 2. a top plate; 3. putting a die sleeve; 4. a lower die sleeve; 5. a support pillar; 6. a die cavity; 7. a lower pressing plate; 8. a cylinder; 9. a circular hole; 10. a card slot; 11. a post hole; 12. a clamping block; 13. a screw; 14. a screw hole; 15. a fixed mount; 16. a circular ring; 17. a small column.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to the orientation in the drawings, and the terms "inner" and "outer" refer to the orientation toward or away from the geometric center of a particular element, respectively.

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. 1-4, the present invention provides a technical solution: an injection mold of a quick inclined upward core-pulling mechanism comprises a bottom plate 1, wherein supporting columns 5 are fixedly connected to the top parts of the left side and the right side of the bottom plate 1, a top plate 2 is arranged on one side, away from the bottom plate 1, of each supporting column 5, column holes 11 are formed in the top parts of the left side and the right side of the top plate 2, the two column holes 11 are movably sleeved on the surfaces of the two supporting columns 5, the top plate 2 is movably connected to the supporting columns 5 through the two column holes 11, clamping grooves 10 are formed in the bottom of the top plate 2 and the top part of the bottom plate 1, an upper mold sleeve 3 is arranged at the bottom of the top plate 2, a lower mold sleeve 4 is arranged at the top part of the bottom plate 1, mold grooves 6 are formed in the surfaces, corresponding to the lower mold sleeve 4, of the upper mold sleeve 3 and the lower mold sleeve 4, clamping blocks 12 are fixedly connected to the left side and the right side of the upper mold sleeve 3 and the lower mold sleeve 4, the upper mold sleeve 3 is clamped to the clamping grooves 10 at the bottom of the top plate 2 through the clamping blocks 12 at the left side and the right side of the lower mold sleeve 4, screw holes 14 are respectively formed in the left side and the right side of the top plate 2, screws 13 are respectively arranged on the two screw holes 14, the two screws 13 are in threaded connection with the left side and the right side of the top plate 2 through the screw holes 14, the screws 13 are screwed into the screw holes 14 to enable the bottoms of the screws 13 to abut against the supporting columns 5, the screws 13 on the two sides can fix the top plate 2 on the supporting columns 5 after abutting against the supporting columns 5, the screws 13 can be screwed to enable the top plate 2 to slide on the supporting columns 5, when the top plate 2 slides downwards, the upper die sleeve 3 at the bottom of the top plate 2 can approach the lower die sleeve 4 at the top of the bottom plate 1, the upper die sleeve 3 is finally movably connected to the lower die sleeve 4 in a downward approaching mode, the upper die sleeve 3 is movably connected to the lower die sleeve 4 to enable the die groove 6 on the upper die sleeve 3 to be movably connected to the die groove 6, and materials can be placed into the die groove 6 through the movement of the upper die sleeve 3 and the lower die sleeve 4, so as to mold the appearance of a product, round hole 9 has all been seted up with the central point of last die sleeve 3 to roof 2, round hole 9 activity has cup jointed cylinder 8, cylinder 8 passes through round hole 9 swing joint in roof 2 and last die sleeve 3, the bottom fixedly connected with holding down plate 7 of cylinder 8, holding down plate 7 passes through cylinder 8 swing joint in the die cavity 6 of last die sleeve 3, be provided with four mount 15 between 2 bottoms of roof and the last die sleeve 3, four mount 15 are two a set of, a set of mount 15 fixed connection in 2 bottoms of roof, another set of mount 15 fixed connection in the top of holding down plate 7, the equal fixedly connected with pillar 17 in one side of roof 2 is kept away from to two mounts 15 of 2 bottoms of roof, the equal fixedly connected with ring 16 in one side of holding down plate 7 is kept away from to two mounts 15 at holding down plate 7 tops, two rings 16 are fixed cup joint in two pillars 17 respectively.

When the die set is used, the screw 13 can be screwed outwards to enable the top plate 2 to slide on the supporting column 5, when the top plate 2 slides downwards, the upper die sleeve 3 at the bottom of the top plate 2 can be drawn close to the lower die sleeve 4 at the top of the bottom plate 1, the upper die sleeve 3 is drawn close downwards and is finally connected to the lower die sleeve 4, and the upper die sleeve 3 is connected to the lower die sleeve 4 to enable the die groove 6 on the upper die sleeve 3 to be connected with the die groove 6 of the lower die sleeve 4.

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

Claims

1. The utility model provides an injection mold of mechanism of loosing core to one side fast, includes bottom plate (1), the equal fixedly connected with support column (5) in bottom plate (1) left and right sides top, and one side that bottom plate (1) were kept away from in two support columns (5) is provided with roof (2), and post hole (11) have all been seted up at roof (2) left and right sides top, and the surface in two support columns (5), its characterized in that are cup jointed in two post hole (11) activities: draw-in groove (10) have all been seted up with the top of bottom plate (1) in the bottom of roof (2), roof (2) bottom is provided with die sleeve (3), bottom plate (1) top is provided with die sleeve (4) down, die cavity (6) have all been seted up with the corresponding one side of die sleeve (4) down to go up die sleeve (3), go up die sleeve (3) and the equal fixedly connected with fixture block (12) of the lower die sleeve (4) left and right sides, go up die sleeve (3) through the draw-in groove (10) of the left and right sides fixture block (12) joint in roof (2) bottom, lower die sleeve (4) through the draw-in groove (10) of the left and right sides fixture block (12) joint in bottom plate (1) top, screw (14) have all been seted up to roof (2) left and right sides, all be provided with screw (13) on two screw (14), two screw (13) pass through screw (14) threaded connection in roof (2) left and right sides.

2. The injection mold of the rapid inclined upward core-pulling mechanism according to claim 1, wherein: round hole (9) have all been seted up with the central point of last mould cover (3) in roof (2), and cylinder (8) have been cup jointed in round hole (9) activity, and cylinder (8) pass through round hole (9) swing joint in roof (2) and last mould cover (3).

3. The injection mold of the rapid inclined upward core-pulling mechanism according to claim 2, wherein: the bottom of the cylinder (8) is fixedly connected with a lower pressing plate (7), and the lower pressing plate (7) is movably connected with a die cavity (6) of the upper die sleeve (3) through the cylinder (8).

4. The injection mold of the rapid inclined upward core-pulling mechanism according to claim 1, wherein: four fixing frames (15) are arranged between the bottom of the top plate (2) and the upper die sleeve (3), the four fixing frames (15) are in a group, one group of fixing frames (15) is fixedly connected to the bottom of the top plate (2), and the other group of fixing frames (15) is fixedly connected to the top of the lower pressing plate (7).

5. The injection mold of the rapid inclined upward core-pulling mechanism according to claim 1, wherein: the two fixing frames (15) at the bottom of the top plate (2) are far away from the small columns (17) which are fixedly connected to one side of the top plate (2), the two fixing frames (15) at the top of the lower pressing plate (7) are far away from the circular rings (16) which are fixedly connected to one side of the lower pressing plate (7), and the two circular rings (16) are fixedly sleeved on the two small columns (17) respectively.

6. The injection mold of the rapid inclined upward core-pulling mechanism according to claim 1, wherein: the top plate (2) is movably connected to the supporting column (5) through column holes (11) on two sides.