CN218256196U

CN218256196U - Mould with ejection mechanism

Info

Publication number: CN218256196U
Application number: CN202222461304.0U
Authority: CN
Inventors: 管光春; 李小华; 连成龙
Original assignee: Zhejiang Zhenhua Electronics Co ltd
Current assignee: Zhejiang Zhenhua Electronics Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-10
Anticipated expiration: 2032-09-16

Abstract

The utility model relates to a mould with ejection mechanism relates to mould processing technology field, and it includes public template and female template, the die cavity has been seted up to the side of female template, the opposite side of female template is equipped with backup pad and fixed block, be equipped with ejecting chamber between backup pad and the female template and be located the ejecting intracavity portion's ejecting device, ejecting device includes drive assembly and ejecting subassembly, drive assembly includes first fixed plate and second fixed plate, the side of second fixed plate is equipped with a plurality of actuating cylinders that drive, ejecting subassembly includes first roof and second roof, the side fixed connection who stretches out end and first roof that drives actuating cylinder, the side of the second fixed plate that dorsad of first roof is equipped with a plurality of ejector pins, the side of backup pad is equipped with a plurality of first guide bars and the second guide bar that run through first roof and second roof. The product atress when the drawing of patterns is even, and the product is less in the wearing and tearing that the drawing of patterns in-process received, and the drawing of patterns quality of product is higher.

Description

Mould with ejection mechanism

Technical Field

The application relates to the technical field of mold processing, in particular to a mold with an ejection mechanism.

Background

The mold is used for obtaining various molds and tools of required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, and after the mold is opened, a casting in a mold cavity needs to be ejected out.

In the related technology, the mold mainly comprises an upper mold fixing plate, an upper mold plate, a lower mold fixing plate and an ejection device, when the mold is used, the upper mold plate and the lower mold plate complete product molding, the product is ejected through a jacking structure, and the ejection mechanism ejects the product through the spring arranged at the tail end of an ejector rod and by means of the elasticity of the spring.

In the related art, the toughness of the spring is gradually reduced due to the fact that the spring is used for a long time, so that the deformation of the product is increased due to unbalanced ejection when the product is ejected, the demolding quality of the product is low, and the workload of shaping in the next procedure is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a mould with ejection mechanism, solve ejection structure ejecting inhomogeneous among the above-mentioned correlation technique and cause the relatively poor problem of product drawing of patterns quality.

The application provides a mould with ejection mechanism adopts following technical scheme:

the utility model provides a mould with ejection mechanism, includes public template and female template, the die cavity has been seted up to the side of female template, the opposite side of female template is equipped with backup pad and fixed block, be equipped with ejecting chamber and the ejecting device who is located ejecting intracavity portion between backup pad and the female template, ejection device includes drive assembly and ejecting subassembly, drive assembly includes first fixed plate and second fixed plate, the side of second fixed plate is equipped with a plurality of actuating cylinder that drive, ejecting subassembly includes first roof and second roof, the end of stretching out of driving actuating cylinder and the side fixed connection of first roof, the side of first roof dorsad second fixed plate is equipped with a plurality of ejector pins, the side of backup pad is equipped with a plurality of first guide bars and the second guide bar that run through first roof and second roof.

By adopting the technical scheme, when a demoulding procedure is carried out after the product is processed, the first driving cylinder is started to push the first top plate and the second top plate to move, and then the plurality of ejector rods on the second top plate move to complete demoulding of the product. Through the matching arrangement of the first guide rod and the second guide rod, the first top plate and the second top plate move along the axial direction of the first guide rod and the second guide rod in the moving process, so that the ejector rods can uniformly push the product to be demolded when the product is demolded, the abrasion of the push rod to the insert product in the demolding process of the product is reduced, the demolding quality of the product is improved,

optionally, a plurality of the driving cylinders are uniformly distributed on the side surface of the second fixing plate.

Through adopting above-mentioned technical scheme, at product drawing of patterns in-process, because a plurality of drives actuating cylinder at the side evenly distributed of second fixed plate for drive actuating cylinder and promote the same even promotion of in-process of first roof and second roof, make the push rod more even when drawing of patterns to the product application of force, further strengthen the drawing of patterns quality of product.

Optionally, the first guide rod and the second guide rod are both in threaded connection with the support plate, screw holes are formed in the side faces, close to the support plate, of the first guide rod and the second guide rod, and fixing bolts are arranged on the outer side faces of the support plate.

Through adopting above-mentioned technical scheme, when carrying out equipment goods dismantlement to the mould, through the setting that first guide bar and second guide bar pass through bolted connection with the backup pad, the dismouting of the ejecting structure of being convenient for improves the packaging efficiency of ejecting structure.

Optionally, a plurality of the first guide rods and the second guide rods are uniformly distributed on the side surface of the support plate.

Through adopting above-mentioned technical scheme, in the product drawing of patterns in-process, first roof and second roof remove along the length direction of first guide bar and second guide bar, because first guide bar and second guide bar are at the side evenly distributed of backup pad for the even sharing of the gravity of first roof and second roof self is to every first guide bar and second guide bar, make first guide bar and second guide bar atress even, make the frictional force that first roof and second roof received when removing reduce simultaneously.

Optionally, a plurality of push rods are arranged on the side surface of the second fixing plate, and a third through hole for insertion is formed in the side surface of the female die plate.

Through adopting above-mentioned technical scheme, at the drawing of patterns in-process of product, the side through the second fixed plate is provided with a plurality of push rod, and the side of female template sets up and supplies push rod male third through-hole, and the push rod is used for promoting the two separation of male template and female template, and four push rods are in this side evenly distributed, make the two more even when separating of male template and female template after product processing is accomplished, quality when further improving the product drawing of patterns.

Optionally, a separating rod is arranged on the side surface of the second fixing plate, and a fourth through hole for the separating rod to be inserted into is formed in the inner side of the mold cavity.

Through adopting above-mentioned technical scheme, in the course of working of product, the die cavity of die block divide into four parts, this mould can once accomplish four parts man-hour adding, after the drawing of patterns is accomplished to the product, the border of two parts of upper portion or lower part has suitable adhesion, be equipped with the release lever through the side at the second fixed plate, supply release lever male fourth through-hole to be seted up simultaneously at the die cavity inboard, after the product drawing of patterns is accomplished, make the department of connection that two parts of upper portion or lower part correspond separate more easily, the damage that the product probably received when reducing the separation product.

Optionally, a plurality of clamping blocks are arranged on the side surface of the male template, and clamping grooves for the clamping blocks to insert are formed in the side surface of the female template.

By adopting the technical scheme, the side face of the male template is provided with the plurality of clamping blocks, the corresponding positions of the side face of the female template are provided with the clamping grooves for inserting the corresponding clamping blocks, and the male template and the female template are more stably matched through the insertion and connection matching of the clamping blocks and the clamping grooves in the product processing process.

Optionally, a plurality of locating levers that are evenly distributed are arranged on the side of the male template, and a locating slot for inserting the locating lever is arranged on the side of the female template close to the male template.

Through adopting above-mentioned technical scheme, to the product course of working, the public template is contradicted with the female die plate two, inside the locating lever inserted the constant head tank that corresponds, the cooperation of locating lever and constant head tank plays the effect of location direction, after the locating lever inserted the constant head tank inside, the inside of draw-in groove can be inserted to the fixture block that corresponds, the grafting cooperation of locating lever and constant head tank makes the product more stable with the cooperation of female die plate in the course of working, the reduction leads to the relatively poor problem of product processingquality to appear because of the two laminating dislocation of public template and female die plate.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the cooperation setting of first guide bar and second guide bar, first roof and second roof remove along the axis direction of first guide bar and second guide bar at the removal in-process, make the ejector pin when carrying out the drawing of patterns the even promotion product of product demold, reduce the product at the wearing and tearing that drawing of patterns in-process push rod caused to the inserted sheet product, improve the drawing of patterns quality of product.

2. The side through the second fixed plate is provided with a plurality of push rod, and the side of female template sets up and supplies push rod male third through-hole, and the push rod is used for promoting the two separation of male template and female template, and four push rods are in this side evenly distributed, make the two more even when separating of male template and female template after product processing is accomplished, quality when further improving the product drawing of patterns.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic illustration of an explosive structure according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a second through hole and a position of a top rod according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of an embodiment of the present application showing the cooperation of a male template and a female template;

fig. 5 is a schematic structural diagram showing a fourth through hole distribution according to an embodiment of the present application.

In the figure, 1, a male template; 11. positioning a rod; 12. a clamping block; 2. a master template; 21. a mold cavity; 22. a card slot; 23. a fourth via hole; 24. positioning a groove; 25. connecting columns; 3. a support plate; 31. a fixed block; 32. a fixing rod; 33. a fixing pin; 4. an ejection device; 41. a drive assembly; 411. a first fixing plate; 412. a second fixing plate; 413. a driving cylinder; 414. a first guide bar; 415. a second guide bar; 416. a first through hole; 417. a separating lever; 42. ejecting the assembly; 421. a first top plate; 422. a second top plate; 423. a top rod; 424. a second through hole; 425. a push rod; 426. a third via.

Detailed Description

The present application will now be described in further detail with reference to the accompanying drawings.

Example (b):

referring to fig. 1 and 2, the mold with the ejection mechanism comprises a male mold plate 1 and a female mold plate 2, a mold cavity 21 is arranged on the side surface of the female mold plate 2, a support plate 3 is arranged on the other side of the female mold plate 2, and two fixing blocks 31 are arranged between the support plate 3 and the female mold plate 2.

Referring to fig. 2 and 3, a plurality of connecting columns are arranged on the upper side of the female die plate and are used for being fixedly connected with the fixed blocks, an ejection cavity and an ejection device 4 located inside the ejection cavity are arranged between the two fixed blocks 31, the ejection device 4 comprises a driving assembly 41 and an ejection assembly 42, the driving assembly 41 comprises a first fixed plate 411 and a second fixed plate 412, the first fixed plate 411 and the second fixed plate 412 are fixedly connected through bolts, and eight driving cylinders 413 are arranged on the side surfaces of the first fixed plate 411 and the second fixed plate 412; the ejection assembly 42 comprises a first top plate 421 and a second top plate 422, the first top plate 421 and the second top plate 422 are fixedly connected through bolts, and the side surface of the first top plate 421 close to the second fixing plate 412 is fixedly connected with the telescopic end of the driving cylinder 413.

Referring to fig. 2 and 3, a plurality of lift pins 423 are provided on a side of the second top plate 422 facing away from the first top plate 421, and the lift pins 423 are fixed to the side of the second top plate 422 through the first top plate 421 and the second top plate 422. After the product is processed, the ejection assembly 42 is pushed to move by the driving cylinder 413, then the ejector rod 423 fixed on the side surface of the second top plate 422 moves along with the driving cylinder 413, and finally the ejector rod 423 ejects the processed product to complete the separation of the product and the mother template 2.

Referring to fig. 2 and 3, four fixing rods 32 and a plurality of fixing pins 33 are disposed on the side surface of the supporting plate 3, the fixing rods 32 are used for fixing the supporting plate 3, the fixing blocks 31 and the mother board 2, the fixing pins 33 are used for further fixing the supporting plate 3 and the two fixing blocks 31, a first guide rod 414 and a second guide rod 415 are disposed on the side surface of the second fixing plate 412, a first through hole 416 for inserting the first guide rod 414 and the second guide rod 415 is formed in the first fixing plate 411 and the second fixing plate 412, a second through hole 424 for penetrating the first guide rod 414 and the second guide rod 415 is formed in the side surface of the first top plate 421 and the second top plate 422, and two ends of the first guide rod 414 and the second guide rod 415 are abutted against the side surfaces of the supporting plate 3 and the mother board 2, respectively.

Referring to fig. 2, eight driving cylinders 413 are evenly distributed on the side surface of the first top plate 421, so that the second top plate 422 is stressed more evenly when moving, and the ejector rods 423 on the second top plate 422 are more stable when demoulding the processed product, so that the situation that the dent appears on the surface of the product due to the uneven ejector rods 423 is reduced, and the demoulding quality of the product is improved.

Referring to fig. 2 and 4, four push rods 425 are fixedly disposed on the side surface of the second top plate 422, a third through hole 426 for inserting the push rods 425 is formed in the side surface of the female mold plate 2, and the push rods 425 are used for pushing the male mold plate 1 and the female mold plate 2 to be separated from each other. And the four push rods 425 are uniformly distributed on the side surface of the second top plate 422, so that the stress of the male template 1 and the female template 2 is more uniform when the male template and the female template are separated, and the quality of the product in demolding is further improved.

Referring to fig. 2 and 5, four separating rods 417 are fixedly arranged on the side surface of the second fixing plate 412, a fourth through hole 23 for inserting the separating rods 417 is formed in the inner side of the mold cavity 21, the mold cavity 21 is divided into an upper part and a lower part, the upper part and the lower part are respectively divided into two parts, four corresponding parts are simultaneously machined, and through the arrangement of the four separating rods 417, after the product is machined, two parts which are machined simultaneously in the upper part and the lower part are conveniently separated, so that the damage caused by the separation of the upper part or the lower part is reduced.

Referring to fig. 4, the side of the male template 1 is provided with four clamping blocks 12, and the corresponding position of the female template 2 is provided with a clamping groove 22 for the clamping blocks 12 to be inserted, so that the male template 1 and the female template 2 are more compact when the product is processed, and the processing quality of the product is further improved. The side of public template 1 is equipped with four locating levers 11, and the side of female template 2 is seted up and is supplied locating lever 11 male constant head tank 24, and locating lever 11 and constant head tank 24 both play the effect of location direction and preinstallation, make the product more stable in the course of working again, reduce because of public template 1 and the two laminating dislocation of female template 2 lead to the relatively poor problem of product processingquality to appear.

The implementation principle of the embodiment of the application is as follows:

after the product is processed, the male die plate 1 is separated from the female die plate 2, the driving air cylinders 413 are started, the ejection assemblies 42 are pushed to move through the driving air cylinders 413, then the ejector rods 423 fixed on the side surfaces of the second top plates 422 move along with the driving air cylinders 413, and finally the ejector rods 423 eject the processed product out to complete the separation of the product and the female die plate 2. Through the cooperation setting of first guide bar 414 and second guide bar 415, first roof 421 and second roof 422 move along the axis direction of first guide bar 414 and second guide bar 415 in the removal process, make ejector pin 423 when carrying out the drawing of patterns to the product even promotion product carry out the drawing of patterns, reduce the wearing and tearing that product push rod 425 caused the inserted sheet product in the drawing of patterns process, improve the drawing of patterns quality of product.

The embodiments of the present invention are preferred embodiments of the present application, and the protection scope of the present application is not limited thereby, wherein like parts are denoted by like reference numerals. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A mold with an ejection mechanism comprises a male mold plate (1) and a female mold plate (2), wherein a mold cavity (21) is formed in the side surface of the female mold plate (2), and a support plate (3) and a fixing block (31) are arranged on the other side of the female mold plate (2);

the die plate is characterized in that an ejection cavity and an ejection device (4) located inside the ejection cavity are arranged between the supporting plate (3) and the female die plate (2), the ejection device (4) comprises a driving assembly (41) and an ejection assembly (42), the driving assembly (41) comprises a first fixing plate (411) and a second fixing plate (412), a plurality of driving cylinders (413) are arranged on the side surface of the second fixing plate (412), the ejection assembly (42) comprises a first top plate (421) and a second top plate (422), the extending end of each driving cylinder (413) is fixedly connected with the side surface of the first top plate (421), a plurality of ejector rods (423) are arranged on the side surface of the first top plate (421) opposite to the second fixing plate (412), and a plurality of first guide rods (414) and second guide rods (415) penetrating through the first top plate (421) and the second top plate (422) are arranged on the side surface of the supporting plate (3).

2. A mold with an ejection mechanism according to claim 1, wherein a plurality of said actuating cylinders (413) are uniformly distributed on the side of the second fixed plate (412).

3. The mold with the ejection mechanism according to claim 1, wherein the first guide rod (414) and the second guide rod (415) are both in threaded connection with the support plate (3), the side surfaces of the first guide rod (414) and the second guide rod (415) close to the support plate (3) are provided with screw holes, and the outer side surface of the support plate (3) is provided with fixing bolts.

4. A mold with an ejection mechanism according to claim 3, characterized in that said first guide bars (414) and said second guide bars (415) are uniformly distributed on the side of the support plate (3).

5. The mold with the ejection mechanism according to claim 1, wherein a plurality of push rods (425) are provided on a side surface of the second fixing plate (412), and a third through hole (426) for insertion is provided on a side surface of the female mold plate (2).

6. The mold with the ejection mechanism according to claim 1, wherein a separating rod (417) is disposed on a side surface of the second fixing plate (412), and a fourth through hole (23) for inserting the separating rod (417) is disposed inside the mold cavity (21).

7. The mold with the ejection mechanism according to claim 1, wherein a plurality of clamping blocks (12) are arranged on a side surface of the male mold plate (1), and clamping grooves (22) for the clamping blocks (12) to be inserted are formed on a side surface of the female mold plate (2).

8. The mold with the ejection mechanism according to claim 7, wherein the side surface of the male mold plate (1) is provided with a plurality of positioning rods (11) which are uniformly distributed, and the side surface of the female mold plate (2) close to the male mold plate (1) is provided with positioning grooves (24) for the insertion of the positioning rods (11).