CN211842958U

CN211842958U - Lower cover die

Info

Publication number: CN211842958U
Application number: CN201922323288.7U
Authority: CN
Inventors: 庄坚; 潘翼鹏; 李斐
Original assignee: Wuhan Yongjiasheng Auto Parts Co ltd
Current assignee: Wuhan Yongjiasheng Auto Parts Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-11-03
Anticipated expiration: 2029-12-23

Abstract

The utility model discloses a lower cover mould relates to the mould field, including the front mould bottom plate, the front mould bottom plate's preceding template of top fixedly connected with, the top swing joint of front mould board has the back template, the bilateral symmetry at back template top is equipped with the square iron, the bottom of square iron and the top fixed connection of back template, the top fixedly connected with back template bottom plate of square iron, the bilateral symmetry of front mould board is equipped with the fixed block, the top of two fixed blocks all is equipped with inserts, two inboards that insert respectively with the both sides fixed connection of front mould board, one side of back template is equipped with the connecting block, one side of connecting block and one side fixed connection of back template, one side fixedly connected with stroke hydro-cylinder of connecting block. The utility model discloses the setting of utilizing to insert adopts external the fixing of inserting, has strengthened the intensity at the vulnerable position of mould, can the fixed screw simultaneously, has reduced the thickness of mould, has practiced thrift the cost.

Description

Lower cover die

Technical Field

The utility model relates to a mould, in particular to lower cover mould belongs to the mould field.

Background

The mould is various moulds and tools for obtaining required products by injection moulding, blow moulding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production, the processing of the appearance of the object is realized mainly by changing the physical state of the formed material, some parts are easy to wear and difficult to process when the lower cover mould is designed and processed, and parts in the mould cavity are fixed by screws, so that the thickness of the mould is increased, and the cost of the mould is greatly increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower cover mould to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lower cover die, includes the front mould bottom plate, the top fixedly connected with front template of front mould bottom plate, the top swing joint of front template has the back template, the bilateral symmetry at back template top is equipped with the square iron, the bottom of square iron and the top fixed connection of back template, the top fixedly connected with back template of square iron, the bilateral symmetry of front template is equipped with the fixed block, two the top of fixed block all is equipped with inserts, two the inboard of inserting respectively with the both sides fixed connection of front template, one side of back template is equipped with the connecting block, one side of connecting block and one side fixed connection of back template, one side fixedly connected with stroke hydro-cylinder of connecting block.

As a preferred technical scheme of the utility model, the top of back template inner chamber is equipped with places the hole, the inner chamber of placing the hole is equipped with oblique guide pillar, the top of back template is equipped with the ejector pin, the bottom and the back template interlude of ejector pin are connected, the top fixedly connected with clamp plate of ejector pin.

As an optimized technical scheme of the utility model, the top of back mould bottom plate is equipped with the ejecting hole.

As a preferred technical scheme of the utility model, the bilateral symmetry of front form is equipped with down the joint piece, one side of joint piece and one side fixed connection of front form down, back template bilateral symmetry is equipped with the joint piece, go up one side of joint piece and one side fixed connection of back template, the top of joint piece is equipped with the joint groove down, the inner chamber in joint groove and the bottom activity joint of last joint piece.

As a preferred technical scheme of the utility model, the bottom equidistance of joint inslot chamber distributes and has two springs, the bottom of spring and the bottom fixed connection of joint inslot chamber, the top fixedly connected with fly leaf of spring.

As a preferred technical scheme of the utility model, a side symmetry of front mould bottom plate is equipped with first supporting legs, one side of first supporting legs and one side fixed connection of front mould bottom plate, one side of square iron is equipped with the second supporting legs, one side of second supporting legs and one side fixed connection of square iron.

As a preferred technical scheme of the utility model, the stroke hydro-cylinder passes through external switch and external power source electric connection.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the setting of utilizing to insert adopts external the fixing of inserting, has strengthened the intensity at the vulnerable position of mould, can the fixed screw simultaneously, has reduced the thickness of mould, has practiced thrift the cost.

Drawings

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

FIG. 2 is a schematic view of the front structure of the water of the present invention;

fig. 3 is the schematic view of the cross-sectional structure of the lower joint block of the present invention.

In the figure: 1. a front mold base plate; 2. a front template; 3. a rear template; 4. square iron; 5. a rear mold base plate; 6. a fixed block; 7. an insert; 8. connecting blocks; 9. a stroke cylinder; 10. an inclined guide post; 11. a top rod; 12. pressing a plate; 13. an ejection aperture; 14. a lower clamping block; 15. an upper clamping block; 16. a spring; 17. a movable plate; 18. a first supporting leg; 19. the second supporting leg.

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 a lower cover die, which comprises a front die base plate 1, a front die plate 2 fixedly connected to the top of the front die base plate 1, a rear die plate 3 movably connected to the top of the front die plate 2, square irons 4 symmetrically arranged on both sides of the top of the rear die plate 3, a rear die base plate 5 fixedly connected to the top of the square irons 4, fixing blocks 6 symmetrically arranged on both sides of the front die plate 2, inserts 7 arranged on the tops of the two fixing blocks 6, fixed by the external inserts 7, the strength of the die vulnerable part is enhanced, the inner sides of the two inserts 7 are respectively fixedly connected with both sides of the front die plate 2, a connecting block 8 arranged on one side of the rear die plate 3 for connecting the rear die plate 3 and a stroke cylinder 9, one side of the connecting block 8 is fixedly connected with one side of the rear die plate 3, one side of the connecting block 8 is fixedly connected with the stroke cylinder 9, the top of the inner cavity of the rear template 3 is provided with a placing hole, the inner cavity of the placing hole is provided with an inclined guide pillar 10, the top of the rear template 3 is provided with an ejector rod 11 for ejecting a formed product, the bottom end of the ejector rod 11 is alternately connected with the rear template 3, the top of the ejector rod 11 is fixedly connected with a pressing plate 12, and the top of the rear template 5 is provided with an ejecting hole 13.

The two sides of the front template 2 are symmetrically provided with lower clamping blocks 14, the deviation of a mold core is prevented by utilizing the clamping of the lower clamping blocks 14 and the upper clamping blocks 15, the generation of flash is avoided, the quality of a product is ensured, the strength of the mold is enhanced simultaneously, one side of the lower clamping blocks 14 is fixedly connected with one side of the front template 2, the two sides of the rear template 3 are symmetrically provided with the upper clamping blocks 15, one side of the upper clamping blocks 15 is fixedly connected with one side of the rear template 3, the top of the lower clamping blocks 14 is provided with a clamping groove, the inner cavity of the clamping groove is movably clamped with the bottom of the upper clamping blocks 15, the bottom of the inner cavity of the clamping groove is equidistantly distributed with two springs 16, the bottom ends of the springs 16 are fixedly connected with the bottom of the inner cavity of the clamping groove, the top ends of the springs 16 are fixedly connected with a movable plate 17, when the upper clamping blocks 15 are inserted into the clamping grooves at the top of the, the spring 16 is deformed to provide cushioning.

One side symmetry of front mould bottom plate 1 is equipped with first supporting legs 18, plays the supporting role, one side of first supporting legs 18 and one side fixed connection of front mould bottom plate 1, and one side of square iron 4 is equipped with second supporting legs 19, plays the supporting role, one side of second supporting legs 19 and one side fixed connection of square iron 4.

The working principle of the present invention will be explained in detail below:

to sum up, the utility model relates to a lower cover mould installs the injection molding machine with the mould, the mould holding ring aims at injection molding machine die-filling district locating hole, whether the inspection mould runner is a straight line in penetrating the mouth, locking clamp plate 12, connect each position hydro-cylinder according to correct order, oil pipe, connect condenser tube, all neutron switches of closing equipment, transfer the mould and accomplish the back, open equipment hydro-cylinder neutron according to the order, whether check each position neutron slider is opened according to correct order, after the completion of above-mentioned step, begin to produce and carry out the compound die in proper order, loose core, high pressure mode locking, mould plastics, the pressurize, the die sinking, loose core, the thimble is ejecting, get the piece, the top moves back, loose core and compound die.

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 lower cover die comprises a front die base plate (1) and is characterized in that a front die plate (2) is fixedly connected to the top of the front die base plate (1), a rear die plate (3) is movably connected to the top of the front die plate (2), square irons (4) are symmetrically arranged on two sides of the top of the rear die plate (3), the bottoms of the square irons (4) are fixedly connected with the top of the rear die plate (3), a rear die base plate (5) is fixedly connected to the top of the square irons (4), fixed blocks (6) are symmetrically arranged on two sides of the front die plate (2), inserts (7) are arranged on the tops of the two fixed blocks (6), the inner sides of the two inserts (7) are fixedly connected with two sides of the front die plate (2) respectively, a connecting block (8) is arranged on one side of the rear die plate (3), one side of the connecting block (8) is fixedly connected with one side of the rear die plate (3, and one side of the connecting block (8) is fixedly connected with a stroke oil cylinder (9).

2. A lower cap mold according to claim 1, wherein: the die is characterized in that a placing hole is formed in the top of the inner cavity of the rear die plate (3), an inclined guide post (10) is arranged in the inner cavity of the placing hole, an ejector rod (11) is arranged on the top of the rear die plate (3), the bottom end of the ejector rod (11) is connected with the rear die plate (3) in an alternating mode, and a pressing plate (12) is fixedly connected to the top of the ejector rod (11).

3. A lower cap mold according to claim 1, wherein: and the top of the rear mould bottom plate (5) is provided with an ejection hole (13).

4. A lower cap mold according to claim 1, wherein: the bilateral symmetry of preceding template (2) is equipped with down joint piece (14), one side of joint piece (14) and one side fixed connection of preceding template (2) down, back template (3) bilateral symmetry is equipped with joint piece (15), go up one side of joint piece (15) and one side fixed connection of back template (3), the top of joint piece (14) is equipped with the joint groove down, the inner chamber in joint groove and the bottom activity joint of last joint piece (15).

5. A lower cap mold according to claim 4, wherein: the bottom equidistance of joint inslot cavity distributes and has two springs (16), the bottom of spring (16) and the bottom fixed connection of joint inslot cavity, the top fixedly connected with fly leaf (17) of spring (16).

6. A lower cap mold according to claim 1, wherein: the mould is characterized in that one side of the front mould base plate (1) is symmetrically provided with first supporting legs (18), one side of each first supporting leg (18) is fixedly connected with one side of the front mould base plate (1), one side of the square iron (4) is provided with a second supporting leg (19), and one side of the second supporting leg (19) is fixedly connected with one side of the square iron (4).

7. A lower cap mold according to claim 1, wherein: the stroke oil cylinder (9) is electrically connected with an external power supply through an external switch.