CN214023405U

CN214023405U - Die casting die with insert

Info

Publication number: CN214023405U
Application number: CN202022892076.3U
Authority: CN
Inventors: 马保才; 蒋征平; 邓凌曲; 张露
Original assignee: Nanjing Chervon Automobile Precision Technology Co ltd
Current assignee: Nanjing Chervon Automobile Precision Technology Co ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-08-24
Anticipated expiration: 2030-12-02

Abstract

The application discloses die casting die with mold insert, including the die holder, the upper die base, the riser, the bottom plate, first deep floor, the mounting hole, fixed spacing seat, the cavity, the round hole, the entering groove, the die cavity, the mold insert, the surplus groove, the elasticity pull rod, the outer tube, coil spring, the movable rod, the lift cylinder, the connecting block, the reference column, the locating hole, the sprue gate, the gomphosis leads to the groove, compress tightly the cylinder, the connecting rod, the cross rod, second deep floor, third deep floor, the layering, the round platform recess, the round platform piece, the intercommunicating pore, ejecting hydro-cylinder, the ejector rod, ejecting guiding hole and blend stop. This application beneficial part lies in having surplus groove and layering, after the compound die, can form the surplus space to the work piece that keeps processing has the clout, and the clout position provides the position for ejecting for the ejector pin carries out ejecting pressure and moves, and this kind of design is avoided directly pressing the work piece, causes work piece damage or deformation, has the guard action to the work piece, has improved the yields.

Description

Die casting die with insert

Technical Field

The application relates to a die casting die, specifically is die casting die with mold insert.

Background

The die-casting die is a tool for casting metal parts, and is a tool for completing a die-casting process on a special die-casting die forging machine; the basic process of die casting comprises the following steps: the molten metal is cast at low speed or high speed and filled into a cavity of a die, the die is provided with a movable cavity surface, and the molten metal is pressurized and forged along with the cooling process of the molten metal, so that the defects of shrinkage cavity and shrinkage porosity of a blank are eliminated, and the internal structure of the blank reaches broken crystal grains in a forging state; the die-casting die is widely applied to the processing of automobile parts.

The existing die-casting die may have an insert which is generally directly embedded into the die-casting die, and the die-casting die lacks a limiting structure, so that the mounting effect may be insufficient; meanwhile, when the mold is removed, the workpiece can be directly pushed, so that the workpiece is easy to lose, and a defective product is caused. Therefore, a die casting mold having an insert is proposed to address the above problems.

Disclosure of Invention

In order to solve the defects of the prior art, the application provides a die-casting die with an insert, which comprises a lower die holder and an upper die holder, wherein vertical plates are fixedly connected to two sides of the bottom of the lower die holder, the bottoms of the vertical plates are fixedly connected with the top of a bottom plate, the insert is arranged in the lower die holder, a die cavity is formed between the insert and the lower die holder, a communicating hole is formed in the central position of the bottom of the lower die holder, an elastic pull rod in a stretching state is rotatably connected to the central position of the bottom of the insert, the elastic pull rod penetrates through the communicating hole, a baffle strip is fixedly connected to the bottom end of the elastic pull rod, a fixed limiting seat is fixedly connected to the middle position of the bottom plate, a round hole and two symmetrically arranged inlet grooves are formed in the top of the fixed limiting seat, a cavity is formed in the fixed limiting seat, and the cavity is communicated with the round hole and the inlet grooves, the bottom end of the elastic pull rod penetrates through the round hole, and the barrier strip is positioned in the cavity; two lifting cylinders are fixedly connected to two sides of the lower die holder, the output ends of the lifting cylinders are fixedly connected with a connecting block, the connecting block is fixedly connected with the side wall of the upper die holder, a pressing cylinder is fixedly connected to the back face of the upper die holder, the output ends of the pressing cylinders are fixedly connected with a connecting rod, the tail end of the connecting rod is fixedly connected with the middle of a cross rod, pressing strips are fixedly connected to four port openings of the cross rod, and the pressing strips penetrate through an embedded through groove formed in the upper die holder; the top of the lower die holder is provided with four allowance grooves surrounding the periphery of the die cavity, the allowance grooves are communicated with the die cavity and installed, the bottom of the lower die holder is provided with four ejection guide holes, the ejection guide holes are communicated with the bottom of the allowance grooves and installed, the bottom of each ejection guide hole is provided with an ejection oil cylinder, the ejection oil cylinders are fixedly installed on the surface of the top of the bottom plate, the output top ends of the ejection oil cylinders are fixedly connected with ejection rods, and the ejection rods are connected with the ejection guide holes in a matched mode.

Furthermore, a plurality of mounting holes are formed in the two sides of the bottom plate, and a plurality of first reinforcing rib plates are fixedly connected to the joints between the bottom plate and the vertical plate.

Further, the elastic pull rod comprises an outer tube, a spiral spring and a movable rod, the outer tube is in clearance fit connection with the movable rod, the spiral spring is arranged inside the outer tube, the outer tube is in elastic connection with the movable rod through the spiral spring, and the bottom end of the movable rod is fixedly connected with the blocking strip.

Furthermore, one end of the spiral spring is fixedly connected with the inner wall of the outer tube, and the other end of the spiral spring is fixedly connected with the top end of the movable rod.

Furthermore, a circular truncated cone groove is formed in the bottom of the insert, a circular truncated cone block is connected to the inside of the circular truncated cone groove in a clearance fit mode, and the circular truncated cone block is fixedly connected with the top end of the outer tube.

Furthermore, the bottom of the upper die base is fixedly connected with four positioning columns.

Furthermore, four positioning holes are formed in the top of the lower die base.

Further, a pouring gate is arranged on the upper die base.

Furthermore, four second reinforcing rib plates are fixedly connected to the joint of the cross rod and one end of the connecting rod.

Furthermore, a third reinforcing rib plate is fixedly connected to the joint of the shell of the pressing cylinder and the back of the upper die holder.

The beneficial effect of this application is: the application provides a die casting die that has mold insert convenient to drawing of patterns and can provide spacing for the mold insert.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic structural view of an insert, an elastic pull rod and a fixed limiting seat according to an embodiment of the present application;

FIG. 3 is a schematic view of an embodiment of the present application showing a resilient pull rod;

FIG. 4 is a schematic structural view of a fixed limiting seat and a movable rod according to an embodiment of the present disclosure;

FIG. 5 is a schematic view of an embodiment of the present application showing a structure of a movable rod and a barrier;

FIG. 6 is a schematic view of a bottom structure of an upper die base according to an embodiment of the present application;

FIG. 7 is a schematic top view of the lower die holder according to an embodiment of the present application;

fig. 8 is a schematic view of a top structure of a fixed limiting seat according to an embodiment of the present application.

In the figure: 1. the die comprises a lower die base, an upper die base, a lower die base, a vertical plate, a bottom plate, a first reinforcing rib plate, a second reinforcing rib plate, a mounting hole, a fixing limiting seat, 7-1, a cavity, 7-2, a round hole, 7-3, an inlet groove, 8, a cavity, 9, an insert, 10, a surplus groove, 11, an elastic pull rod, 11-1, an outer pipe, 11-2, a spiral spring, 11-3, a movable rod, 12, a lifting cylinder, 13, a connecting block, 14, a positioning column, 15, a positioning hole, 16, a pouring gate, 17, an embedding through groove, 18, a pressing cylinder, 19, a connecting rod, 20, a cross rod, 21, a second reinforcing rib plate, 22, a third reinforcing rib plate, 23, a pressing strip, 24, a circular table groove, 25, a circular table block, 26, a communication hole, 27, an ejection oil cylinder, 28, an ejection rod, 29, an ejection guide hole, 30 and a blocking strip.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-8, a die casting mold with an insert includes a lower mold base 1 and an upper mold base 2, wherein vertical plates 3 are fixedly connected to both sides of the bottom of the lower mold base 1, the bottoms of the vertical plates 3 are fixedly connected to the top of a bottom plate 4, an insert 9 is disposed inside the lower mold base 1, a cavity 8 is formed between the insert 9 and the lower mold base 1, a communication hole 26 is formed at the center of the bottom of the lower mold base 1, an elastic pull rod 11 in a stretching state is rotatably connected to the center of the bottom of the insert 9, the elastic pull rod 11 penetrates through the communication hole 26, a barrier 30 is fixedly connected to the bottom of the elastic pull rod 11, a fixed limit seat 7 is fixedly connected to the middle of the bottom plate 4, a circular hole 7-2 and two symmetrically disposed entry slots 7-3 are formed at the top of the fixed limit seat 7, a cavity 7-1 is formed inside the fixed limit seat 7, the cavity 7-1 is communicated with the round hole 7-2 and the inlet groove 7-3, the bottom end of the elastic pull rod 11 penetrates through the round hole 7-2, the barrier strip 30 is positioned inside the cavity 7-1, the cavity 8 is formed by the insert 9 and the lower die base 1, the shape of the cavity 8 can be changed, so that processing of different workpieces can be met, meanwhile, the insert 9 is tensioned by the elastic pull rod 11, the bottom end of the elastic pull rod 11 is provided with the barrier strip which is matched with the design of fixing the limiting base 7 to provide limiting function for the barrier strip, so that the stretching state of the elastic pull rod 11 is maintained, a downward pressing force can be continuously provided for the insert 9, the mounting stability of the insert 9 is guaranteed, meanwhile, the insert 9 is convenient to mount and dismount, dismounting can be realized by pulling the elastic pull rod 11 and rotating the elastic pull rod 11, the whole use is convenient, the insert 9 can be replaced according to the processing requirements, firstly, removing the mounting insert 9, rotating the movable rod 11-3 to align the barrier strip 30 with the inlet groove 7-3, slowly loosening the movable rod 11-3, enabling the movable rod 11-3 to move upwards through the elasticity of the spiral spring 11-2 to be separated from the fixed limiting seat 7, pulling the insert 9 upwards to remove the insert 9, then placing the required insert 9 into the lower die seat 1, enabling the elastic pull rod 11 to penetrate through the communication hole 26, then pulling the movable rod 11-3, simultaneously rotating the movable rod 11-3 to align the barrier strip 30 with the inlet groove 7-3, pulling down the movable rod 11-3, enabling the barrier strip 30 to penetrate through the inlet groove 7-3 until the barrier strip enters the cavity 7-1, then rotating the movable rod 11-390 degrees, so that the top of the cavity 7-1 blocks the barrier strip 30 to keep the stretching state of the elastic pull rod 11, a downward pressing force can be continuously provided for the insert 9, so that the mounting stability of the insert 9 is guaranteed;

the die comprises a lower die holder 1, a connecting block 13, two lifting cylinders 12, a connecting rod 19, a pressing cylinder 18, a pressing cylinder 23 and pressing strips 23, wherein the two lifting cylinders 12 are fixedly connected to the two sides of the lower die holder 1, the output end of each lifting cylinder 12 is fixedly connected with the connecting block 13, the connecting block 13 is fixedly connected with the side wall of the upper die holder 2, the back of the upper die holder 2 is fixedly connected with the pressing cylinder 18, the output end of the pressing cylinder 18 is fixedly connected with the connecting rod 19, the tail end of the connecting rod 19 is fixedly connected with the middle part of a cross rod 20, the four port parts of the cross rod 20 are fixedly connected with the pressing strips 23, the pressing strips 23 penetrate through an embedded through groove 17 formed in the upper die holder 2, the overall structure has a pressing design except an ejection design, namely the pressing cylinders 18, the connecting rod 19, the cross rod 20 and the pressing strips 23, and can provide pressing force for pressing the excess material positions of the workpieces when the die is opened, and the upper die holder 2 goes upwards, so as to ensure the separation from the workpieces, the phenomenon of sticking the die is avoided, and the demoulding of the workpiece is facilitated;

the top of the lower die holder 1 is provided with four allowance grooves 10 surrounding the periphery of the die cavity 8, the allowance grooves 10 are communicated with the die cavity 8, the bottom of the lower die holder 1 is provided with four ejection guide holes 29, the ejection guide holes 29 are communicated with the bottom of the allowance grooves 10, the bottom of the ejection guide holes 29 is provided with ejection oil cylinders 27, the ejection oil cylinders 27 are fixedly arranged on the top surface of the bottom plate 4, the output top ends of the ejection oil cylinders 27 are fixedly connected with ejection rods 28, the ejection rods 28 are matched and connected with the ejection guide holes 29, a plurality of oil cylinders are adopted for operation, mold opening and closing are carried out, manual operation is not needed, the labor intensity is low, the allowance grooves 10 and the pressing strips 23 are further arranged, after mold closing, an allowance space can be formed, so that a processed workpiece is kept to have allowance, and the allowance position is provided for ejection and pressing of the ejection rods 28, the design avoids directly pressing the workpiece to cause workpiece damage or deformation, has a protection effect on the workpiece, and improves the yield. .

A plurality of mounting holes 6 are formed in the two sides of the bottom plate 4, a plurality of first reinforcing rib plates 5 are fixedly connected to the joints between the bottom plate 4 and the vertical plates 3, mounting hole sites are provided for the whole die-casting die through the mounting holes 6, the whole die-casting die is integrally mounted through bolts and is mounted on a workbench; the elastic pull rod 11 comprises an outer tube 11-1, a spiral spring 11-2 and a movable rod 11-3, the outer tube 11-1 is in clearance fit connection with the movable rod 11-3, the spiral spring 11-2 is arranged inside the outer tube 11-1, the outer tube 11-1 is in elastic connection with the movable rod 11-3 through the spiral spring 11-2, and the bottom end of the movable rod 11-3 is fixedly connected with the barrier strip 30; one end of the spiral spring 11-2 is fixedly connected with the inner wall of the outer tube 11-1, the other end of the spiral spring 11-2 is fixedly connected with the top end of the movable rod 11-3, the elastic pull rod 11 can be integrally stretched to extend, when the elastic pull rod 11 is stretched, the internal spiral spring 11-2 can be stretched, when the bottom limit is lost, the spiral spring 11-2 can be reset, the insert 9 is pressed mainly by means of the elasticity of the spiral spring 11-2, and the limit is completed; a circular truncated cone groove 24 is formed in the bottom of the insert 9, a circular truncated cone block 25 is connected to the inside of the circular truncated cone groove 24 in a clearance fit manner, and the circular truncated cone block 25 is fixedly connected with the top end of the outer tube 11-1, so that the end part of the elastic pull rod 11 is rotatably connected and mounted; the bottom of the upper die holder 2 is fixedly connected with four positioning columns 14, the top of the lower die holder 1 is provided with four positioning holes 15, and positioning during die assembly is realized through the positioning columns 14 and the positioning holes 15; a pouring gate 16 is arranged on the upper die holder 2; the joint of the cross rod 20 and one end of the connecting rod 19 is fixedly connected with four second reinforcing rib plates 21, so that the connecting strength is improved; and a third reinforcing rib plate 22 is fixedly connected to the joint of the shell of the pressing cylinder 18 and the back surface of the upper die base 2, so that the connection strength of the pressing cylinder 18 and the upper die base 2 is improved.

When the die-casting die is used, electric elements appearing in the die-casting die are externally connected with a power supply and a control switch when in use, the whole die-casting die is provided with a hole position for installation through an installation hole 6, the whole die-casting die is integrally installed on a workbench and is firstly in a die-casting state, an insert 9 is replaced according to the processing requirement, the insert 9 is firstly dismantled, a stop strip 30 is aligned with an entering groove 7-3 by rotating a movable rod 11-3, the movable rod 11-3 is slowly loosened, the movable rod 11-3 ascends by the elasticity of a spiral spring 11-2 and is separated from a fixed limit seat 7, the insert 9 is pulled upwards, the insert 9 is taken down, the required insert 9 is placed in a lower die seat 1, an elastic pull rod 11 passes through a communication hole 26, then the movable rod 11-3 is pulled, the movable rod 11-3 is rotated simultaneously, aligning the barrier strip 30 with the inlet groove 7-3, pulling down the movable rod 11-3, enabling the barrier strip 30 to penetrate through the inlet groove 7-3 until the barrier strip enters the cavity 7-1, and then rotating the movable rod 11-390 degrees, so that the barrier strip 30 is blocked by the top of the cavity 7-1, the stretching state of the elastic pull rod 11 is kept, a downward pressing force can be continuously provided for the insert 9, and the mounting stability of the insert 9 is guaranteed;

then the lifting cylinder 12 contracts, the lower die holder 1 and the upper die holder 2 are closed, pouring is carried out through the pouring gate 16, after processing, die opening is carried out, at the moment, the lifting cylinder 12 extends, so that the lower die holder 1 and the upper die holder 2 are opened, the pressing strip 23 presses on the excess material, the upper die holder 2 is separated from the workpiece, then the pressing cylinder 18 extends, so that the structure connected with the pressing cylinder 18 moves upwards, pressing of the workpiece is cancelled, the ejection cylinder 27 further extends, the excess material is ejected through the ejection rod 28, ejection is realized, and demolding is finished;

and after the workpiece is taken out, removing the position of the excess material to finish machining.

The application has the advantages that:

whole die casting die has mold insert 9, form die cavity 8 through mold insert 9 and die holder 1, can change the shape of die cavity 8, thereby can satisfy the processing of different work pieces, mold insert 9 strains through elastic pull rod 11 simultaneously, elastic pull rod 11 bottom has the shelves strip, the design of the fixed spacing seat 7 of cooperation, can provide limiting displacement for the shelves strip, thereby keep elastic pull rod 11's tensile state, can continuously provide a decurrent packing force for mold insert 9, the stability of mold insert 9 installation has been ensured, mold insert 9 is also convenient for carry out the dismouting simultaneously, through pulling elastic pull rod 11 and rotating elastic pull rod 11, can realize the dismouting, holistic convenient to use.

Meanwhile, the multiple oil cylinders are integrally adopted for operation, the die is opened and closed, manual operation is not needed, the labor intensity is low, the allowance groove 10 and the pressing strip 23 are further arranged, and after die closing, an allowance space can be formed, so that a processed workpiece is kept to have excess materials, and the excess material position provides a position for ejection and is used for ejection and pressing of the ejection rod 28.

The whole structure has a pressing design except an ejection design, namely a pressing cylinder 18, a connecting rod 19, a cross rod 20 and a pressing strip 23 are pressed, when the die is opened, the pressing strip 23 can provide pressing force for the position of the excess material of the workpiece, and when the upper die base 2 moves upwards, the separation from the workpiece is ensured, the die sticking phenomenon is avoided, and the demolding of the workpiece is facilitated.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a die casting die with mold insert which characterized in that: the die comprises a lower die holder (1) and an upper die holder (2), wherein vertical plates (3) are fixedly connected to two sides of the bottom of the lower die holder (1), the bottom of each vertical plate (3) is fixedly connected with the top of a bottom plate (4), an insert (9) is arranged inside the lower die holder (1), a cavity (8) is formed between the insert (9) and the lower die holder (1), a communicating hole (26) is formed in the center of the bottom of the lower die holder (1), an elastic pull rod (11) in a stretching state is rotatably connected to the center of the bottom of the insert (9), the elastic pull rod (11) penetrates through the communicating hole (26), a barrier strip (30) is fixedly connected to the bottom of the elastic pull rod (11), a fixed limiting seat (7) is fixedly connected to the middle of the bottom plate (4), and a groove (7-2) and two symmetrically arranged inlet holes (7-3) are formed in the top of the fixed limiting seat (7), a cavity (7-1) is formed in the fixed limiting seat (7), the cavity (7-1) is communicated with the round hole (7-2) and the inlet groove (7-3) and is mounted, the round hole (7-2) is penetrated through the bottom end of the elastic pull rod (11), and the barrier strip (30) is located in the cavity (7-1);

two lifting cylinders (12) are fixedly connected to two sides of the lower die holder (1), the output end of each lifting cylinder (12) is fixedly connected with a connecting block (13), each connecting block (13) is fixedly connected with the side wall of the upper die holder (2), a pressing cylinder (18) is fixedly connected to the back face of the upper die holder (2), the output end of each pressing cylinder (18) is fixedly connected with a connecting rod (19), the tail end of each connecting rod (19) is fixedly connected with the middle of a cross rod (20), pressing strips (23) are fixedly connected to four port openings of the cross rods (20), and the pressing strips (23) penetrate through an embedded through groove (17) formed in the upper die holder (2);

four allowance grooves (10) surrounding the periphery of the cavity (8) are formed in the top of the lower die holder (1), the allowance grooves (10) are communicated with the cavity (8) to be installed, four ejection guide holes (29) are formed in the bottom of the lower die holder (1), the ejection guide holes (29) are communicated with the bottom of the allowance grooves (10) to be installed, ejection oil cylinders (27) are arranged at the bottoms of the ejection guide holes (29), the ejection oil cylinders (27) are fixedly installed on the surface of the top of the bottom plate (4), ejection rods (28) are fixedly connected to the output top ends of the ejection oil cylinders (27), and the ejection rods (28) are connected with the ejection guide holes (29) in a matched mode.

2. The die casting mold with insert according to claim 1, characterized in that: a plurality of mounting holes (6) are formed in the two sides of the bottom plate (4), and a plurality of first reinforcing rib plates (5) are fixedly connected to the connecting positions between the bottom plate (4) and the vertical plates (3).

3. The die casting mold with insert according to claim 1, characterized in that: elastic pull rod (11) includes outer tube (11-1), coil spring (11-2) and movable rod (11-3), outer tube (11-1) and movable rod (11-3) clearance fit are connected, coil spring (11-2) set up the inside in outer tube (11-1), outer tube (11-1) and movable rod (11-3) pass through coil spring (11-2) elastic connection, the bottom and blend stop (30) fixed connection of movable rod (11-3).

4. The die casting mold with insert according to claim 3, characterized in that: one end of the spiral spring (11-2) is fixedly connected with the inner wall of the outer tube (11-1), and the other end of the spiral spring (11-2) is fixedly connected with the top end of the movable rod (11-3).

5. The die casting mold with insert according to claim 1, characterized in that: the bottom of the insert (9) is provided with a circular truncated cone groove (24), a circular truncated cone block (25) is connected to the inside of the circular truncated cone groove (24) in a clearance fit mode, and the circular truncated cone block (25) is fixedly connected with the top end of the outer tube (11-1).

6. The die casting mold with insert according to claim 1, characterized in that: the bottom of the upper die holder (2) is fixedly connected with four positioning columns (14).

7. The die casting mold with insert according to claim 1, characterized in that: the top of the lower die holder (1) is provided with four positioning holes (15).

8. The die casting mold with insert according to claim 1, characterized in that: and a pouring gate (16) is arranged on the upper die holder (2).

9. The die casting mold with insert according to claim 1, characterized in that: and the joint of the cross rod (20) and one end of the connecting rod (19) is fixedly connected with four second reinforcing rib plates (21).

10. The die casting mold with insert according to claim 1, characterized in that: and a third reinforcing rib plate (22) is fixedly connected to the joint of the shell of the pressing cylinder (18) and the back of the upper die base (2).