CN212602843U

CN212602843U - Die cavity processing die with external thread product

Info

Publication number: CN212602843U
Application number: CN202021170412.7U
Authority: CN
Inventors: 生瑞志; 李华海
Original assignee: Dalian Hongyuan Precision Plastic Model Co ltd
Current assignee: Dalian Hongyuan Precision Plastic Model Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-26
Anticipated expiration: 2030-06-23

Abstract

The utility model provides a die cavity mold processing with external screw thread product, including cover half roof, cover half template, movable mould template and movable mould bottom plate, the bottom of cover half roof is provided with the water gap board, the bottom of water gap board is fixed with the cover half template, the bottom of movable mould bottom plate is provided with the square iron. The utility model discloses in, in the time of the die sinking, open when opening through earlier with cover half template and movable mould board die sinking, and drive oblique guide pillar and shift up, take-up housing and slider insert and move down this moment, and take-up housing and slider insert and move toward both sides, the work piece breaks away from the external screw thread part of product promptly this moment, thereby reach the normal ejecting purpose of product, adopt such mode, only need take out the screw thread part earlier through the slider structure, the product is ejecting again, the product of external screw thread just can be normal break away from the mould shaping like this, moreover, the steam generator is simple in structure, and reasonable design, make the screw thread product drawing of patterns labour saving and time saving more, the work.

Description

Die cavity processing die with external thread product

Technical Field

The utility model relates to the field of molds, especially, relate to a die cavity mold processing with external screw thread product.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material.

Then present partial screw thread product still has some weak points in the mould manufacture process, and partial external screw thread product has unable direct drawing of patterns in the mould manufacture process to cause mould drawing of patterns difficulty, influence work efficiency, for this the utility model provides a die cavity mold processing with external screw thread product takes out the screw thread part earlier through the slider structure, and the product is ejecting again, and the product of external screw thread just can be normal breaks away from the mould shaping like this.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a die cavity mold processing with external screw thread product to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: a die cavity processing die for products with external threads is characterized by comprising a fixed die top plate, a fixed die template, a movable die plate and a movable die bottom plate, wherein a water gap plate is arranged at the bottom of the fixed die top plate, the fixed die template is fixed at the bottom of the water gap plate, square iron is arranged at the bottom of the movable die bottom plate, the top of the square iron is connected with the movable die, slide block grooves are symmetrically formed in the fixed die plate, fixed die inserts are arranged at the middle positions of the tops of the two slide block grooves, and oblique guide pillars are symmetrically fixed on two sides of each fixed die insert; the movable die comprises a movable die plate, a movable die core, a sliding block insert, a sliding block seat, a sliding chute, an inclined guide groove and a material ejecting mechanism, wherein the movable die core is symmetrically arranged on two sides of the top of the movable die plate, the sliding block insert is arranged on two sides of the outer side of each of the two movable die cores, the sliding block seat is arranged on the outer side of the sliding block insert, the bottom of the sliding block seat is slidably connected into the sliding chute formed in the top of the movable die plate, the inclined guide groove corresponding to the inclined guide pillar is formed in each sliding block seat, each inclined guide pillar.

Preferably, the material ejecting mechanism comprises a positioning block, a connecting rod and a hydraulic telescopic rod, the positioning block is arranged on the outer side of the movable die core, the connecting rod is connected to the bottom of the movable die core and located inside the positioning block, and the hydraulic telescopic rod is connected to the bottom of the connecting rod and located inside the positioning block.

Preferably, a thimble bottom plate is arranged at the bottom of the inner side of the square iron, a thimble panel is arranged above the thimble bottom plate, and the thimble panel is connected to the bottom of the movable mould plate through a return pin.

Preferably, each inclined guide pillar has the same inclination angle with the corresponding slide block seat.

Preferably, a workpiece is arranged between the fixed die core and the movable die core.

Preferably, a first guide rod and a second guide rod are respectively arranged on two sides of the fixed die top plate, wherein the first guide rod and the second guide rod sequentially penetrate through the water gap plate, the fixed die shaping plate and the movable die plate and slide in the square iron.

Compared with the prior art, the utility model provides a pair of die cavity mold processing with external screw thread product has following beneficial effect:

the utility model provides a die cavity processing die with external thread product, firstly, when opening the die, through opening when first the cover half template and the movable mould plate open the die, and drive the oblique guide pillar to move upwards, at this moment slider seat and slider insert move downwards, and slider seat and slider insert move to both sides, the work piece breaks away from the external thread part of the product at this moment, thereby reach the purpose of normal ejection of the product, adopt such a mode, only need to draw out the screw thread part through the slider structure first, the product is ejected again, the product of external thread just can normally break away from the die shaping, simple structure, reasonable design, make the thread product demoulding more time-saving and labor-saving, greatly accelerate the working progress, secondly, through connecting rod connected with the bottom of the movable mould core, and the connecting rod is connected with the hydraulic telescopic rod, when demoulding, only need to drive the connecting rod to move downwards through the hydraulic, at the moment, the connecting rod drives the movable die core to be separated from the workpiece, so that the workpiece can be taken out quickly without damaging the workpiece, and the completeness of workpiece demoulding is ensured.

Drawings

Fig. 1 is a schematic structural view of a cavity processing mold for a product with external threads according to the present invention;

FIG. 2 is a schematic structural view of the fixed mold plate of the present invention;

FIG. 3 is a schematic structural view of a movable mold plate of the present invention;

FIG. 4 is a schematic structural view A of the movable mold core and the positioning block of the present invention;

FIG. 5 is a schematic structural view B of the movable mold core and the positioning block of the present invention;

reference numerals: 1. a fixed die top plate; 2. a water gap plate; 3. fixing a mould plate; 4. a movable model plate; 5. square iron; 6. a thimble panel; 7. a thimble base plate; 8. a movable mold base plate; 9. an inclined guide post; 10. a slider seat; 11. A slide block insert; 12. fixing a mold core; 13. a movable mould core; 14. a workpiece; 15. a first guide bar; 16. a second guide bar; 17. a slider slot; 18. positioning blocks; 19. a connecting rod; 20. a hydraulic telescopic rod.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

The following describes a specific embodiment of the present invention with reference to the accompanying drawings, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, wherein fig. 1 is a schematic structural view of a cavity processing mold for a product with external threads according to the present invention; FIG. 2 is a schematic structural view of the fixed mold plate of the present invention; FIG. 3 is a schematic structural view of a movable mold plate of the present invention; FIG. 4 is a schematic structural view A of the movable mold core and the positioning block of the present invention; fig. 5 is a schematic structural diagram B of the movable mold insert and the positioning block of the present invention.

In a specific implementation process, as shown in fig. 1-5, a cavity processing mold for a product with external threads comprises a fixed mold top plate 1, a fixed mold template 3, a movable mold plate 4 and a movable mold bottom plate 8, wherein a water gap plate 2 is arranged at the bottom of the fixed mold top plate 1, the fixed mold template 3 is fixed at the bottom of the water gap plate 2, a square iron 5 is arranged at the bottom of the movable mold bottom plate 8, and the top of the square iron 5 is connected with the movable mold plate 4; the inner part of the fixed die plate 3 is symmetrically provided with sliding block grooves 17, the middle positions of the tops of the two sliding block grooves 17 are respectively provided with a fixed die core 12, and the two sides of the fixed die core 12 are symmetrically fixed with inclined guide pillars 9; the top both sides of moving pattern plate 4 are the symmetry formula all and are provided with movable mould benevolence 13, the outside both sides of two movable mould benevolence 13 are provided with the slider 11 of inserting, the outside that the slider was inserted 11 is provided with slider seat 10, the bottom sliding connection of slider seat 10 is in the spout that the top of moving pattern plate 4 was seted up, all set up the oblique guide slot corresponding with oblique guide pillar 9 in every slider seat 10, every all sliding connection of oblique guide pillar 9 is in corresponding oblique guide slot, the bottom of two movable mould benevolence 13 all is provided with liftout mechanism.

In the specific implementation process, as shown in fig. 4-5, the liftout mechanism includes a positioning block 18, a connecting rod 19, and a hydraulic telescopic rod 20, the positioning block 18 is disposed outside the movable mold core 13, the connecting rod 19 is connected to the bottom of the movable mold core 13 and inside the positioning block 18, and the hydraulic telescopic rod 20 is connected to the bottom of the connecting rod 19 and inside the positioning block 18.

In the specific implementation process, as shown in fig. 1, a thimble bottom plate 7 is arranged at the bottom of the inner side of the square iron 5, a thimble panel 6 is arranged above the thimble bottom plate 7, and the thimble panel 6 is connected to the bottom of the movable mould plate 4 through a return pin.

In the specific implementation, as shown in fig. 1-3, each guide pin 9 has the same inclination angle as its corresponding slider seat 10.

In the specific implementation process, as shown in fig. 1 to 5, a workpiece 14 is disposed between the fixed mold core 12 and the movable mold core 13.

In the specific implementation process, as shown in fig. 1, a first guide rod 15 and a second guide rod 16 are respectively arranged on two sides of the fixed die top plate 1, wherein the first guide rod 15 and the second guide rod 16 sequentially penetrate through the water gap plate 2, the fixed die plate 3 and the movable die plate 4 and slide in the square iron 5.

The working principle of the utility model is as follows:

when the mold is opened, the fixed mold plate 3 and the movable mold plate 4 are opened when the mold is opened through external driving force, the inclined guide posts 9 are driven to slide in the slider seats 10 and move upwards, the slider seats 10 drive the slider inserts 11 to slide in the slider grooves 17, namely, the slider seats 10 drive the slider inserts 11 to move outwards, at the moment, the two slider inserts 11 are separated from the outer side of the workpiece 14, at the moment, the workpiece 14 is separated from the external thread part of a product, when the workpiece 14 takes out a part, only the hydraulic telescopic rod 20 is needed to drive the connecting rod 19 to move downwards, at the moment, the connecting rod 19 drives the movable mold insert 13 to be separated from the workpiece 14, the workpiece 14 can be taken out quickly, the workpiece 14 is not damaged, and the completeness of demolding of.

the utility model provides a die cavity mold processing with external screw thread product, firstly, in the time of die sinking, through opening when first cover half template 3 and movable mould plate 4 die sinking, and drive oblique guide pillar 9 and move up, slider seat 10 and slider insert 11 move down at this moment, and slider seat 10 and slider insert 11 move to both sides, work piece 14 breaks away from the external screw thread part of product at this moment, thereby reach the purpose that the product is normally ejected, adopt such a mode, only need to take out the screw thread part through the slider structure first, the product is ejected again, the product of external screw thread just can normally break away from the mould shaping like this, moreover, the steam generator is simple in structure, reasonable in design, make the screw thread product drawing of patterns more labour saving and time saving, greatly quicken the working schedule, secondly, through being connected with connecting rod 19 in the bottom of movable mould benevolence 13, and connecting rod 19 is connected with hydraulic telescoping, the connecting rod 19 is driven to move downwards only through the hydraulic telescopic rod 20, at the moment, the connecting rod 19 drives the movable die core 13 to be separated from the workpiece 14, the workpiece 14 can be taken out quickly, the workpiece 14 is not damaged, and the completeness of demolding of the workpiece 14 is guaranteed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The die cavity processing die for the product with the external thread is characterized by comprising a fixed die top plate (1), a fixed die template (3), a movable die plate (4) and a movable die bottom plate (8), wherein a water gap plate (2) is arranged at the bottom of the fixed die top plate (1), the fixed die template (3) is fixed at the bottom of the water gap plate (2), square iron (5) is arranged at the bottom of the movable die bottom plate (8), and the movable die plate (4) is connected to the top of the square iron (5);

sliding block grooves (17) are symmetrically formed in the fixed die plate (3), a fixed die core (12) is arranged in the middle of the top of each of the two sliding block grooves (17), and inclined guide posts (9) are symmetrically fixed on two sides of each fixed die core (12);

the movable mould plate structure is characterized in that movable mould cores (13) are symmetrically arranged on two sides of the top of the movable mould plate (4), slide block inserts (11) are arranged on two sides of the outer side of each movable mould core (13), slide block seats (10) are arranged on the outer sides of the slide block inserts (11), the bottoms of the slide block seats (10) are slidably connected in sliding grooves formed in the top of the movable mould plate (4), inclined guide grooves corresponding to inclined guide pillars (9) are formed in each slide block seat (10), each inclined guide pillar (9) can be slidably connected into the corresponding inclined guide groove, and ejection mechanisms are arranged at the bottoms of the movable mould cores (13).

2. The cavity processing mold for the product with the external thread as claimed in claim 1, wherein: the liftout mechanism includes locating piece (18), connecting rod (19) and hydraulic telescoping rod (20), locating piece (18) set up in the outside of movable mould benevolence (13), the bottom of movable mould benevolence (13) and the internal connection that is located locating piece (18) have connecting rod (19), the bottom of connecting rod (19) and the internal connection that is located locating piece (18) have hydraulic telescoping rod (20).

3. The cavity processing mold for the product with the external thread as claimed in claim 1, wherein: the ejector pin bottom plate (7) is arranged at the bottom of the inner side of the square iron (5), an ejector pin panel (6) is arranged above the ejector pin bottom plate (7), and the ejector pin panel (6) is connected to the bottom of the movable mould plate (4) through a return pin.

4. The cavity processing mold for the product with the external thread as claimed in claim 1, wherein: the inclined angle of each inclined guide post (9) is the same as that of the corresponding sliding block seat (10).

5. A cavity-working mold for a product with external threads according to any one of claims 1 to 4, wherein: a workpiece (14) is arranged between the fixed die core (12) and the movable die core (13).

6. A cavity-working mold for a product with external threads according to any one of claims 1 to 4, wherein: the two sides of the fixed die top plate (1) are respectively provided with a first guide rod (15) and a second guide rod (16), wherein the first guide rod (15) and the second guide rod (16) sequentially penetrate through the water gap plate (2), the fixed die template (3) and the movable die plate (4) and slide in the square iron (5).