CN216912043U

CN216912043U - Device for quickly changing year and shift

Info

Publication number: CN216912043U
Application number: CN202220230860.4U
Authority: CN
Inventors: 方伟军; 江浩; 吴勇旗; 汪云峰
Original assignee: Ningbo Beilun Sepadi Machinery Manufacturing Co ltd
Current assignee: Ningbo Beilun Sepadi Machinery Manufacturing Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-07-08
Anticipated expiration: 2032-01-27

Abstract

The utility model belongs to the technical field of die casting molds, and provides a device for quickly changing a work shift every year, which comprises: a lower mold core; the sliding block assembly is arranged on the lower mold core in a sliding mode and can form a cavity on the lower mold core; the upper mold core is movably connected with the lower mold core, and a mandril is inserted in the upper mold core; the shift stamp is positioned on the lower end face of the upper die core, and the shift stamp is in threaded connection with the ejector rod. Compared with the prior art, the utility model has the advantages that the shift stamp is connected with the ejector rod through the screw thread, the shift stamp can be taken down through the screwdriver without replacing the device after stopping, the working efficiency is improved, in addition, the second inclined surface of the shift stamp is attached to the first inclined surface of the ejector rod, in the die casting process, sundries can not fall to the threaded hole of the ejector rod, and the quick replacement of the shift stamp is ensured.

Description

Device for quickly replacing annual shift times

Technical Field

The utility model belongs to the technical field of die-casting dies, and particularly relates to a device for quickly replacing a die in a shift every year.

Background

The shift badge is a workpiece for marking the information of the shift die-casting of the die-casting product, when the product has problems, the date and the shift information of the die-casting can be traced back through the product, the existing shift badge and the die core are fastened together, the time is one day or the product batch replacement needs to wait for the die core to be shut down and cooled down, then the die core is disassembled to take and replace the fastened shift badge, the die core is recombined again after the replacement is finished, the equipment is preheated and started, a large amount of time is consumed in the whole process, and the working efficiency is seriously affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of the prior art and provides a practical, convenient and efficiency-improved annual shift quick-change device.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a year shift quick change device, includes: a lower mold core;

the sliding block assembly is arranged on the lower mold core in a sliding mode and can form a cavity on the lower mold core;

the upper mold core is movably connected with the lower mold core, and a mandril is inserted in the upper mold core;

the shift stamp is positioned on the lower end face of the upper die core, and the shift stamp is in threaded connection with the ejector rod.

In the device for quickly replacing the annual shift, a threaded hole is formed in one end of the ejector rod, the shift stamp is provided with a threaded part, and the threaded part is in threaded connection with the threaded hole.

In the above-mentioned device that changes soon in a year shift, be provided with the first inclined plane that is located the screw hole top on the ejector pin, be provided with the second inclined plane that is located screw thread portion top on the chapter, the second inclined plane with first inclined plane activity is supported and is leaned on.

In the device for quickly changing the annual shift, the shift stamp is provided with a linear groove.

In the device for quickly changing every shift, the upper mold core is provided with the top hole, and the top rod penetrates through the top hole.

In the above-mentioned device that trades soon in year class, the apical pore circumference is provided with the spacing groove, the ejector pin other end has spacing portion, spacing portion with the spacing groove activity is supported and is leaned on.

In the device for quickly changing the slide block assembly in the annual shift, the slide block assembly comprises at least four slide block pieces, the at least four slide block pieces are arranged on the lower mold core in a sliding mode, and after the at least four slide block pieces are connected in a sliding mode, the at least four slide block pieces can form a cavity on the lower mold core.

Compared with the prior art, the utility model has the advantages that the stamp in a shift is connected with the ejector rod through the screw thread, the stamp in a shift can be taken down through the screwdriver, the device does not need to be replaced after being stopped, the working efficiency is improved, in addition, the second inclined surface of the stamp in a shift is attached to the first inclined surface of the ejector rod, in the die casting process, sundries can not fall to the threaded hole part of the ejector rod, and the rapid replacement of the stamp in a shift is ensured.

Drawings

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

FIG. 2 is a schematic structural view of an upper core;

FIG. 3 is a schematic structural view of a lower mold core;

FIG. 4 is a structural cross-sectional view of the present invention;

FIG. 5 is an exploded view of the structure of the ejector pin and the shift medallion.

In the figure, 1, a lower mold core; 2. a slider assembly; 3. an upper mold core; 4. a top rod; 5. chapter in shift; 6. A threaded hole; 7. a threaded portion; 8. a first inclined surface; 9. a second inclined surface; 10. a linear groove; 11. a top hole; 12. a limiting groove; 13. a limiting part; 14. a slider member.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1-5, the quick change device for the shift of the year comprises: a lower mold core 1; the sliding block assembly 2 is arranged on the lower mold core 1 in a sliding mode, and the sliding block assembly 2 can form a cavity on the lower mold core 1; the upper mold core 3 is movably connected with the lower mold core 1, and a mandril 4 is inserted on the upper mold core 3; and the shift stamp 5 is positioned on the lower end surface of the upper mold core 3, and the shift stamp 5 is in threaded connection with the ejector rod 4.

Slider component 2 is connected with the outside actuating cylinder that drives, it links to each other with external drive equipment to go up the mould core 3, the product is placed on lower mould core 1 back, the outside actuating cylinder that drives slider component 2 and removes and supports the product tightly, prevent that the product from changing because of follow-up action position, drive equipment starts to drive mould core 3 and supports downwards and support lower mould core 1, the stamp 5 in class of terminal surface under last mould core 3 is die-cast the stamp information on the product, then drive equipment drives mould core 3 and moves upwards, the outside actuating cylinder that drives and supports the outside slip of slider component 2 tight with the product, the artifical product of taking after that, when changing the stamp 5 of replacing class because of different batches of time every day, only need with the stamp 5 of class from ejector pin 4 dismantle down can, need not to stop the equipment after, dismantle the mould core, promote work efficiency greatly.

One of the ejector rod 4 is provided with a threaded hole 6, the shift stamp 5 is provided with a threaded part 7, and the threaded part 7 is in threaded connection with the threaded hole 6.

Screw

thread portion

7 and 6 threaded connection of screw hole make things convenient for chapter 5's dismouting replacement in a shift, promote work efficiency.

Be provided with the first inclined plane 8 that is located screw hole 6 top on the ejector pin 4, be provided with the second inclined plane 9 that is located screw thread portion 7 top on the chapter 5 of giving a shift, second inclined plane 9 supports with first inclined plane 8 activity and leans on.

With

chapter

5 and 4 threaded connection of ejector pin, second inclined plane 9 and the laminating of first inclined plane 8, miscellaneous material among the product die-casting process can not drop to shine into the jam in the screw hole 6, makes things convenient for follow-up chapter 5's dismouting replacement promptly.

The shift stamp 5 is provided with a linear groove 10.

The linear screwdriver can be manually inserted into the linear groove 10 for rotation, and the class badge 5 can be easily disassembled, assembled and replaced.

Go up and seted up apical pore 11 on the mold core 3, apical pore 11 is worn to establish by ejector pin 4, and apical pore 11 circumference is provided with spacing groove 12, and the ejector pin 4 other end has spacing portion 13, and spacing portion 13 supports with spacing groove 12 activity and leans on.

The ejector rod 4 can be replaced according to the requirements of the shift badge 5, and convenience is provided for the replacement of the shift badge 5.

The sliding block assembly 2 is composed of at least four sliding block pieces 14, the at least four sliding block pieces 14 are arranged on the lower mold core 1 in a sliding mode, and after the at least four sliding block pieces are connected in a sliding mode, the at least four sliding block pieces 14 can form a mold cavity on the lower mold core 1.

At least four slider spare 14 all are connected with outside drive actuating cylinder, and drive actuating cylinder starts the back, inwards promotes at least four slider spare 14, makes at least four slider spare 14 contact connections, forms the die cavity promptly, firmly fastens the product on the die cavity, makes things convenient for the information die-casting of follow-up class chapter 5.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Claims

1. The utility model provides a year shift quick change device which characterized in that includes:

a lower mold core;

2. The device for quickly replacing a year and a shift according to claim 1, wherein a threaded hole is formed in one end of the ejector rod, the shift stamp is provided with a threaded portion, and the threaded portion is in threaded connection with the threaded hole.

3. The device for quickly changing a year and a shift according to claim 2, wherein the ejector rod is provided with a first inclined surface above the threaded hole, the shift stamp is provided with a second inclined surface above the threaded portion, and the second inclined surface is movably abutted against the first inclined surface.

4. The device for quickly replacing year and shift according to claim 3, wherein a linear groove is formed on the shift.

5. The device for quickly changing the shift of a year according to claim 2, wherein the upper mold core is provided with a top hole, and the top rod penetrates through the top hole.

6. The device for rapidly replacing year and shift according to claim 5, characterized in that a limiting groove is circumferentially arranged on the top hole, a limiting part is arranged at the other end of the top rod, and the limiting part is movably abutted against the limiting groove.

7. The device of claim 1, wherein the slide assembly comprises at least four slide members, at least four of the slide members are slidably disposed on the lower mold core, and when at least four of the slide members are slidably coupled, at least four of the slide members are capable of forming a mold cavity on the lower mold core.