CN211807515U

CN211807515U - Mould convenient for opening mould

Info

Publication number: CN211807515U
Application number: CN202020001756.9U
Authority: CN
Inventors: 曾庆军
Original assignee: Suzhou Na Kehua Mould Co ltd
Current assignee: Suzhou Na Kehua Mould Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-30
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a make things convenient for mould of die sinking, including cover half bedplate, A board, B board and movable mould bottom plate, the connecting hole has all been seted up with B board bottom in movable mould bottom plate top, and connecting hole female connection has the second hexagonal screw, and movable mould bottom plate top and B board bottom are through second hexagonal screw fixed, are equipped with first thimble board and second thimble board between movable mould bottom plate and the B board, and there is the thimble board gag lever post at movable mould bottom plate top through threaded connection, and the thimble board gag lever post passes the connecting hole on first thimble board and the second thimble board, and the stopper is located first thimble board top. The utility model discloses a setting of the first thimble board of thimble board gag lever post and stopper cooperation and second thimble board, first thimble board and the ejecting certain distance back of second thimble board, first thimble board stop motion under thimble board gag lever post and stopper effect, the second thimble board breaks away from the shutter and continues ejecting product, the damage of equipment has been reduced as far as possible, has also reduced the incomplete rate of product.

Description

Mould convenient for opening mould

Technical Field

The utility model relates to the technical field of mold, especially, relate to a make things convenient for mould of die sinking.

Background

At present, an injection mold is a mold widely applied in the plastic industry, when some products are processed by an injection method in the production and manufacturing process of the injection molding mold, the products need to be separated from the mold after the injection molding is finished, the prior art needs to eject twice, and the ejection is finished by a primary ejection plate, a secondary ejection plate and an ejector pin respectively, the first ejection is carried out, the injection products and the secondary ejection plate are ejected together, the second ejection is carried out, the secondary ejection plate is not moved, the primary ejection plate and the ejector pin are moved, and the end part of the ejector pin is forcibly pulled out, however, various injection molds in the market still have various problems.

For example, an injection mold (corresponding to the patent name of publication No. CN 207789608U) disclosed in the publication No. CN207789608U, although it realizes the manufacturing of the special-shaped product, it does not solve the problems of the existing injection mold that the mold opening needs to be performed twice, the mold structure is very complex, the injection molding cycle is long, and the like, and therefore we propose a mold convenient for mold opening.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a make things convenient for mould of die sinking, the mould die sinking of can being convenient for.

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

the utility model provides a make things convenient for mould of die sinking, includes cover half bedplate, A board, B board and movable mould bottom plate, its characterized in that, movable mould bottom plate top with first connecting hole has all been seted up to B board bottom, first connecting hole female connection has second hexagon socket head cap screw, the B board with the movable mould bottom plate sets up from top to bottom and passes through second hexagon socket head cap screw is fixed, the movable mould bottom plate set up in B board below, the movable mould bottom plate with be equipped with first thimble board and second thimble board between the B board, there is the thimble board gag lever post at movable mould bottom plate top through threaded connection, the outer wall welding of thimble board gag lever post one side has the stopper, first thimble board with second thimble board bottom all seted up with the second connecting hole that the thimble board gag lever post agrees with mutually, first thimble board bottom with movable mould bottom plate top contact, the thimble board gag lever post passes first thimble board with on the second thimble board second connecting hole The stopper is located first thimble board top, the stopper top supports second thimble board bottom, there is the resin shutter first thimble board top through threaded connection, resin shutter one side outer wall with second thimble board one side inner wall is fixed, first thimble board with first thimble of second thimble board top fixedly connected with and second thimble.

Preferably, the plate B is located right above the moving die bottom plate, a male die is arranged on the plate B, third connecting holes matched with the first ejector pins and the second ejector pins are formed in the plate B and the male die, and a positioning guide pillar is arranged on the plate a.

Preferably, the plate A is located directly over the plate B, a female die is arranged at the bottom of the plate A, a push plate is fixedly connected to the outer wall of one side of the female die, a cavity is formed between the male die and the female die, the female die and the male die are matched with each other, a mounting hole is formed in the top of the plate A, and a positioning guide sleeve is arranged in the mounting hole.

Preferably, the top of the second ejector plate is connected with a push plate guide post, the top of the plate B is provided with a slide hole matched with the push plate guide post, and the top of the push plate guide post is contacted with the bottom of a push plate on the female die.

Preferably, the fixed die base plate is located right above the plate A, screw holes are formed in the bottom of the fixed die base plate and the top of the plate A, first inner hexagon screws are arranged in the screw holes, the bottom of the fixed die base plate and the top of the plate A are fixed through the first inner hexagon screws, the bottom of the fixed die base plate is fixedly connected with the top of the positioning guide sleeve, and the positioning guide pillar and the positioning guide sleeve are mutually matched.

Preferably, the top of the fixed die base plate is provided with a mounting hole, the top of the fixed die base plate is fixed with a positioning ring through a screw, the bottom of the positioning ring is provided with a filling nozzle, the filling nozzle is matched with the mounting hole in the fixed die base plate, the bottom of the filling nozzle is provided with a runner, and the runner is communicated with the cavity between the female die and the male die.

Preferably, the outer walls of the two sides of the female die and the male die are both provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe, and the water outlet is connected with a water drain pipe.

The utility model has the advantages that:

1. through the setting of holding ring and irritating mouth, the mouth is irritated in accurate entering under the holding ring effect behind the plastic pellet through the injection molding machine heating, again through the setting that the die cavity is incompletely sealed, during the quick entering die cavity of the runner on the plastic pellet after the heating is through irritating the mouth, stereotypes under the effect of cooling water fast.

2. The resin shutter drives the first ejector plate and the second ejector plate to be arranged, mold opening resistance between the fixed mold plate and the movable mold plate is increased when the resin shutter is closed, the runner plate, the panel and the fixed mold plate are guaranteed to be opened before the fixed mold plate and the movable mold plate are opened, the first ejector plate and the second ejector plate are simultaneously ejected during mold opening, and a product is reversely buckled and separated under the action of the ejector pins.

3. Through the setting of the first thimble board of thimble board gag lever post and stopper cooperation and second thimble board, after first thimble board and the ejecting certain distance of second thimble board, first thimble board stops motionlessly under thimble board gag lever post and stopper effect, and the second thimble board breaks away from the shutter and continues ejecting product, has reduced the damage of equipment as far as possible, has also reduced the product defective rate.

4. The second ejector plate drives the push plate guide pillar to match with the push plate on the female die, the second ejector plate drives the push plate guide pillar to move upwards when moving upwards, the push plate guide pillar pushes the push plate to drive the female die to move upwards, the working strength of the second ejector pin is reduced, the product is ejected more easily, and unnecessary equipment loss is avoided.

Drawings

Fig. 1 is a schematic structural view of a mold of an embodiment 1 of the present invention, which facilitates mold opening;

fig. 2 is a left side view structural schematic diagram of a mold of embodiment 1 of the present invention, which facilitates mold opening;

fig. 3 is a schematic view of a rear view structure of a mold embodiment 1 with a convenient mold opening.

In the figure: 1. a fixed die base plate; 2. a positioning ring; 3. filling a nozzle; 4. a movable mold base plate; 5. a first socket head cap screw; 6. a female die; 7. a male die; 8. a second socket head cap screw; 9. a push plate guide post; 10. a limiting block; 11. a first ejector plate; 12. a resin shutter; 13. positioning the guide post; 14. positioning the guide sleeve; 15. a first thimble; 16. a second thimble; 17. and an ejector plate limiting rod.

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.

Example (b):

referring to fig. 1-3, a mold convenient for mold opening comprises a fixed mold base plate 1, an a plate, a B plate and a movable mold base plate 4, and is characterized in that first connecting holes are formed in the top of the movable mold base plate 4 and the bottom of the B plate, second inner hexagon screws 8 are connected to the first connecting holes in a threaded manner, the B plate and the movable mold base plate 4 are arranged up and down and fixed through the second inner hexagon screws 8, the movable mold base plate 4 is arranged below the B plate, a first thimble plate 11 and a second thimble plate are arranged between the movable mold base plate 4 and the B plate, the top of the movable mold base plate 4 is connected with a thimble plate limiting rod 17 through threads, a limiting block 10 is welded on the outer wall of one side of the thimble plate limiting rod 17, and second connecting holes matched with the thimble plate limiting rod 17 are formed in the bottoms of the first thimble plate 11 and the second thimble plate, first thimble board 11 bottom with 4 top contacts of movable mould bottom plate, thimble board gag lever post 17 passes first thimble board 11 with on the second thimble board the second connecting hole, stopper 10 is located first thimble board 11 top, stopper 10 top support second thimble board bottom, there is resin shutter 12 at first thimble board 11 top through threaded connection, resin shutter 12 one side outer wall with second thimble board one side inner wall is fixed, first thimble board 11 with first thimble 15 of second thimble board top fixedly connected with and second thimble 16.

The B plate is positioned right above the movable mould bottom plate 4, a male mould 7 is arranged on the B plate, third connecting holes matched with the first ejector pins 15 and the second ejector pins 16 are formed in the B plate and the male mould 7, and a positioning guide pillar 13 is arranged on the A plate.

The A plate is positioned right above the B plate, the bottom of the A plate is provided with a female die 6, the outer wall of one side of the female die 6 is fixedly connected with a push plate, a cavity is arranged between the male die 7 and the female die 6, the female die 6 and the male die 7 are mutually matched, the top of the A plate is provided with a mounting hole, a positioning guide sleeve 14 is arranged in the mounting hole, the top of the second ejector plate is connected with a push plate guide pillar 9 through a thread, the top of the B plate is provided with a slide hole matched with the push plate guide pillar 9, the top of the push plate guide pillar 9 is contacted with the bottom of a push plate on the female die 6, the fixed die base plate 1 is positioned right above the A plate, the bottom of the fixed die base plate 1 and the top of the A plate are both provided with screw holes, a first inner hexagon screw 5 is arranged in each screw hole, the bottom of the fixed die base plate 1 is fixed with the top of the, the top of the fixed die base plate 1 is fixed with a positioning ring 2 through a screw, the bottom of the positioning ring 2 is provided with a filling nozzle 3, the filling nozzle 3 is matched with a mounting hole on the fixed die base plate 1, the bottom of the filling nozzle 3 is provided with a runner, the runner is communicated with a cavity between the female die 6 and the male die 7, the outer walls of two sides of the female die 6 and the male die 7 are provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe, and.

The working principle of the embodiment is as follows: after plastic particles are heated by an injection molding machine, the heated plastic particles enter a filling nozzle 3 under the action of a positioning ring 2, the plastic particles enter a cavity between a female die 6 and a male die 7 under the action of a flow passage on the filling nozzle 3, the product is rapidly cooled and shaped under the action of cooling water, after the product is cooled and shaped, a plate A and a plate B are opened, a resin shutter 12 drives a first ejector plate 11 and a second ejector plate to eject out simultaneously, a first ejector 15 and a second ejector 16 on the first ejector plate 11 and the second ejector plate back-off and eject out the product, meanwhile, when the second ejector plate moves upwards, a push plate guide pillar 9 is driven to move upwards, the push plate 9 pushes the push plate to drive the female die 6 to move upwards, the plate A moves upwards, after a certain distance is ejected, the first ejector plate 11 stops moving under the action of an ejector plate limiting rod 17 and a limiting block 10, the second ejector plate is separated from the resin shutter 12 to continue ejecting the product, the first thimble 15 stops moving, and the second thimble 16 continues ejecting, so that the product is ejected completely.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

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. A die convenient for die sinking comprises a fixed die base plate (1), an A plate, a B plate and a movable die base plate (4), and is characterized in that the top of the movable die base plate (4) and the bottom of the B plate are respectively provided with a first connecting hole, the first connecting hole is in threaded connection with a second inner hexagonal screw (8), the B plate and the movable die base plate (4) are arranged up and down and are fixed through the second inner hexagonal screw (8), the movable die base plate (4) is arranged below the B plate, a first thimble plate (11) and a second thimble plate are arranged between the movable die base plate (4) and the B plate, the top of the movable die base plate (4) is in threaded connection with a thimble plate limiting rod (17), the outer wall of one side of the thimble plate limiting rod (17) is welded with a limiting block (10), the bottom of the first thimble plate (11) and the second thimble plate is respectively provided with a second connecting hole engaged with the thimble plate limiting rod (17), first thimble board (11) bottom with movable mould bottom plate (4) top contact, thimble board gag lever post (17) are passed first thimble board (11) with on the second thimble board the second connecting hole, stopper (10) are located first thimble board (11) top, stopper (10) top is supported second thimble board bottom, there is resin shutter (12) at first thimble board (11) top through threaded connection, resin shutter (12) one side outer wall with second thimble board one side inner wall is fixed, first thimble board (11) with first thimble (15) of second thimble board top fixedly connected with and second thimble (16).

2. The mold convenient for opening mold according to claim 1, wherein the B plate is located right above the movable mold bottom plate (4), a male mold (7) is arranged on the B plate, third connecting holes matched with the first ejector pins (15) and the second ejector pins (16) are arranged on the B plate and the male mold (7), and a positioning guide pillar (13) is arranged on the A plate.

3. The mold convenient for mold opening according to claim 2, wherein the plate A is located right above the plate B, a female mold (6) is arranged at the bottom of the plate A, a push plate is fixedly connected to the outer wall of one side of the female mold (6), a cavity is arranged between the male mold (7) and the female mold (6), the female mold (6) and the male mold (7) are mutually fitted, a mounting hole is formed in the top of the plate A, and a positioning guide sleeve (14) is arranged in the mounting hole.

4. A mold convenient for opening mold according to claim 3, wherein a push plate guide post (9) is connected to the top of the second ejector plate, a slide hole matching with the push plate guide post (9) is opened at the top of the B plate, and the top of the push plate guide post (9) contacts with the bottom of the push plate on the female mold (6).

5. The mold convenient for mold opening as claimed in claim 3, wherein the fixed mold base plate (1) is located right above the A plate, screw holes are formed in the bottom of the fixed mold base plate (1) and the top of the A plate, first socket head cap screws (5) are arranged in the screw holes, the bottom of the fixed mold base plate (1) and the top of the A plate are fixed through the first socket head cap screws (5), the bottom of the fixed mold base plate (1) and the top of the positioning guide sleeve (14) are fixedly connected, and the positioning guide pillar (13) and the positioning guide sleeve (14) are mutually engaged.

6. A mold convenient for opening mold according to claim 3, wherein a mounting hole is formed in the top of the fixed mold base plate (1), a positioning ring (2) is fixed to the top of the fixed mold base plate (1) through a screw, a filling nozzle (3) is arranged at the bottom of the positioning ring (2), the filling nozzle (3) is matched with the mounting hole in the fixed mold base plate (1), a flow channel is formed in the bottom of the filling nozzle (3), and the flow channel is communicated with the cavity between the female mold (6) and the male mold (7).

7. The mold convenient for mold opening according to claim 3, wherein the outer walls of the two sides of the female mold (6) and the male mold (7) are both provided with a water inlet and a water outlet, the water inlet is connected with a water inlet pipe, and the water outlet is connected with a water outlet pipe.