CN218611620U

CN218611620U - Mold clamping device and parting surface injection hot chamber die casting machine

Info

Publication number: CN218611620U
Application number: CN202222586474.1U
Authority: CN
Inventors: 菱沼省三
Original assignee: Hishinuma Machinery Co ltd
Current assignee: Hishinuma Machinery Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-03-14
Anticipated expiration: 2032-09-28

Abstract

The utility model belongs to the technical field of the die casting machine, especially, relate to a MOLD CLAMPING APPARATUS and die joint jet-out hot chamber die casting machine. The mold clamping device includes: the mould closing device comprises two oppositely arranged supporting plates, two guide pillars, a fixed mould component and a movable mould component, wherein the two guide pillars are connected with the two supporting plates at two ends respectively, the fixed mould component and the movable mould component are fixedly arranged, the movable mould component is connected with the guide pillars in a sliding manner, the two guide pillars are arranged at intervals along the diagonal line of one of the two supporting plates, the fixed mould component and the movable mould component are positioned between the two supporting plates, the mould closing device also comprises a driver and a connecting rod component which is arranged in a toggle manner, one end of the connecting rod component is rotatably connected with the movable mould component, and the other end of the connecting rod component is rotatably arranged; the driver drives the connecting rod assembly to unfold so as to enable the movable mould assembly to slide along the axial direction of the guide pillar and to be matched with the fixed mould assembly; or the connecting rod component is driven to contract so as to separate the movable mould component from the fixed mould component. The utility model discloses can stabilize and evenly pass power and reduce the unexpected impact force that the movable mould subassembly received, improve the quality of foundry goods.

Description

Mold clamping device and parting surface injection hot chamber die casting machine

Technical Field

The utility model belongs to the technical field of the die casting machine, especially, relate to MOLD CLAMPING APPARATUS and die joint jet-out hot chamber die casting machine.

Background

At present, the mold closing device of the traditional die casting machine is generally provided with four guide pillars (tie bar), and because a mold fixing plate is larger than a mold, the distance between an injection nozzle and a mold casting hole is long, the temperature of the injection nozzle is difficult to control, and the problems of injection nozzle blockage, molten metal scattering and the like are easily caused.

Moreover, the four guide posts occupy a relatively large space, which interferes with the installation of the mold, thus making the mold more difficult.

In the case of the direct pressure type mold clamping device structure, it is necessary to increase the mold clamping force by increasing the cylinder size. Because the mold closing force is directly applied to the movable mold, the casting is easy to have the problems of burrs and the like due to the unexpected impact force generated in the injection process and unstable stress of the mold.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a mold closing device, aim at solving the problem of how to improve the quality of foundry goods and improve the convenience of mould dismouting.

In order to achieve the purpose, the technical scheme adopted by the application is as follows:

in a first aspect, there is provided a mold clamping apparatus comprising: the die closing device comprises two oppositely arranged support plates, two guide pillars, a fixed die assembly and a movable die assembly, wherein the two guide pillars are connected with the two support plates respectively, the fixed die assembly and the movable die assembly are connected with the guide pillars in a sliding manner, the two guide pillars are arranged at intervals along the diagonal line of one of the support plates, the fixed die assembly and the movable die assembly are both positioned between the two support plates, the die closing device further comprises a driver and a connecting rod assembly which is arranged in a toggle manner, one end of the connecting rod assembly is rotatably connected with the movable die assembly, and the other end of the connecting rod assembly is rotatably arranged; the driver drives the connecting rod assembly to be unfolded, so that the movable mold assembly slides along the axial direction of the guide pillar and is matched with the fixed mold assembly; or the connecting rod assembly is driven to contract, so that the movable mold assembly is separated from the fixed mold assembly.

In some embodiments, the two guide posts are symmetrically arranged relative to the rotating connection point of the connecting rod assembly and the movable die assembly.

In some embodiments, the linkage assembly includes a toggle link having one end pivotally connected to the movable mold assembly and an adjustment link pivotally connected to the toggle link, one end of the adjustment link being pivotally disposed and the driver being pivotally connected to the adjustment link.

In some embodiments, the mold clamping device further comprises a mold position adjusting knob and a positioning plate fixedly arranged relative to one of the supporting plates, the mold position adjusting knob is screwed on the positioning plate and extends towards the connecting rod assembly, and the connecting rod assembly is rotatably connected with the mold position adjusting knob.

In a second aspect, another object of this application still lies in providing a die casting machine with split type surface ejection hot chamber, and it includes the closing die device, the axial level of guide pillar sets up, the die casting machine with injection nozzle's injection device and relative vertical direction slope set up and follow the mounting panel that the guide pillar axial was arranged, injection nozzle connects the mounting panel, injection device the movable mould subassembly with the inclination and the incline direction of cover half subassembly all with the mounting panel is the same, injection nozzle's free end sets up and perpendicular the movable mould subassembly or the cover half subassembly orientation the side surface of mounting panel.

In some embodiments, the two guide pillars are an upper guide pillar and a lower guide pillar, the upper guide pillar is adjacent to the mounting plate, the lower guide pillar is away from the mounting plate, the movable mold assembly comprises a movable mold and a movable mold fixing plate connected with the movable mold, the fixed mold assembly comprises a fixed mold arranged opposite to the movable mold and a fixed mold fixing plate connected with the fixed mold, the connecting rod assembly is rotatably connected with the movable mold fixing plate, the movable mold fixing plate and the fixed mold fixing plate are in a long strip shape along the direction of the distance between the two guide pillars, and the injection nozzle is abutted to the mold closing position of the movable mold and the fixed mold.

In some embodiments, the movable mold fixing plate and the corresponding support plate form a receiving space therebetween, and the movable mold assembly further includes a core cylinder located in the receiving space and connected to the movable mold fixing plate.

In some embodiments, the fixed die assembly further comprises an ejection cylinder connected to the fixed die fixing plate and a cylinder stroke adjusting nut connected to the ejection cylinder, the supporting plate has a space avoiding position, and the cylinder stroke adjusting nut extends to the corresponding space avoiding position.

In some embodiments, the clamping assembly further comprises a base plate perpendicular to the mounting plate, the support plate, the stationary mold assembly, and the actuator are coupled to the base plate, and the actuator is located below the base plate.

In some embodiments, the injection device further comprises two mold clamping moving cylinders, both located on the mounting plate, for driving the two support plates, respectively, to bring the mold clamping device into abutment with the injection nozzle or to bring the mold clamping device away from the injection nozzle.

The beneficial effect of this application lies in: the die-casting machine for the parting surface injection hot chamber comprises two guide pillars, a movable die assembly, a fixed die assembly, a connecting rod assembly and a die assembly oil cylinder, the obstruction of the movable die assembly and the fixed die assembly in the installation process can be reduced by arranging the two guide pillars, the connecting rod assembly in the toggle type can stably and uniformly transfer force and reduce the accidental impact force on the movable die assembly, and the quality of castings is improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or exemplary technical descriptions will be briefly described 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 to obtain other drawings based on the drawings without creative efforts.

Fig. 1 is a partial perspective view of a mold clamping apparatus according to an embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view of the stationary mold assembly and injection nozzle location of the mold clamping assembly of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the clamp assembly of FIG. 1 taken parallel to the guide posts;

fig. 4 is a partial perspective view of a shot device and a mold clamping device according to another embodiment of the present application;

fig. 5 is a side view structural view of the mold clamping device and the injection device of fig. 4;

FIG. 6 is a schematic partial cross-sectional view of the back side of the movable platen of FIG. 1;

FIG. 7 is an overall elevational view of a parting plane injection hot chamber die casting machine as provided herein;

fig. 8 is a partial perspective view of the die-clamping unit of the die-casting machine of fig. 7, as viewed from below the support plate.

Wherein, in the figures, the respective reference numerals:

1. a mold clamping device; 2. a substrate; 3. a fixed mold; 4. a movable die; 5. fixing a die fixing plate; 6. a movable mold fixing plate; 7. a guide post; 8. an injection nozzle; 9. a nozzle heater; 10. a heat-insulating nut; 11. positioning a plate; 12. a die closing oil cylinder; 16. a mold closing movable oil cylinder; 17. ejecting an oil cylinder; 18. a cylinder stroke adjusting nut; 19. a core cylinder; 20. a mold position adjusting knob; 21. installing a bolt on the mold; 22. a support plate; 23. a toggle link; 24. adjusting the connecting rod; 25. a bearing plate; 26. a bottom plate fixing bolt; 27. a height adjustment bolt; 28. a height adjustment lock nut; 29. a left and right adjusting bolt; 30. mounting a plate; 31. a gooseneck structure; 32. installing a gooseneck shaft; 33. injecting an oil cylinder; 40. a connecting rod assembly;

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and operate, and thus are not to be construed as limiting the present application, and the specific meanings of the above terms may be understood by those skilled in the art according to specific situations. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

Referring to fig. 1 and 7, embodiments of the present application provide a mold clamping apparatus 1 and a parting-surface injection hot-chamber die-casting machine having the same, which are capable of die-casting a casting from a molten metal.

Referring to fig. 1 to 3, the mold clamping apparatus 1 includes two opposite supporting plates 22, a guide post 7 having two ends connected to the two supporting plates 22, a fixed mold component fixed to the supporting plates 22, and a movable mold component slidably connected to the guide post 7. It will be appreciated that the two support plates 22 are arranged in parallel and that the movable and stationary die assemblies are located between the two support plates 22.

The guide posts 7 are arranged at intervals along the diagonal of one support plate 22, and the axial direction of the guide posts 7 is horizontally arranged. It can be understood that, two guide pillars 7 all wear to establish cover half subassembly and movable mould subassembly, and the space that two guide pillars 7 that are diagonal arrangement occupy is less, the installation or the dismantlement of cover half subassembly and movable mould subassembly of being convenient for. The mold closing device 1 further comprises a link assembly 40 in a toggle type arrangement, one end of the link assembly 40 is rotatably connected with the movable mold assembly, and the other end of the link assembly 40 is rotatably arranged, and a driver for driving the link assembly 40 to expand or contract. In this embodiment, the actuator is a mold clamping cylinder 12. The driver drives the connecting rod assembly 40 to be unfolded so as to enable the movable mold assembly to slide along the axial direction of the guide pillar 7 and to be matched with the fixed mold assembly, the connecting rod assembly 40 arranged in a toggle mode can stably transmit the matching force of the matching oil cylinder 12 to the movable mold assembly, and because the matching oil cylinder 12 is indirectly pressed on the movable mold assembly through the connecting rod assembly 40, the toggle connecting rod assembly 40 can reduce and relieve the impact force generated by the matching oil cylinder 12 accidentally, so that the movable mold assembly is stably stressed, burrs are prevented from being generated on a casting, and the quality of the casting is improved. It will be appreciated that the driver is also used to drive the linkage assembly 40 to retract to disengage the moving mold assembly from the stationary mold assembly.

The mold closing device 1 provided by the embodiment comprises two guide pillars 7, a movable mold component, a fixed mold component, a connecting rod component 40 and a mold closing oil cylinder 12, the obstruction of the movable mold component and the fixed mold component in the installation process can be reduced by arranging the two guide pillars 7, the connecting rod component 40 in a toggle mode can stably and uniformly transfer force and reduce the accidental impact force on the movable mold component, and the quality of a casting is improved.

It will be appreciated that molten metal is injected at the parting surfaces of the driven and stationary die assemblies so that the metal level is within the die cavity of the clamp assembly 1.

Referring to fig. 2, in some embodiments, the two guide posts 7 are symmetrically disposed relative to the rotation connection point of the connecting rod assembly 40 and the movable mold assembly. Optionally, a rotation connection point of the connecting rod assembly 40 and the movable mold assembly is located at a geometric center of the movable mold assembly, so that the mold clamping force transmitted by the connecting rod assembly 40 to the movable mold assembly can be dispersed from the center of the movable mold to the periphery, the mold clamping force is uniformly and evenly distributed, the mold clamping force is prevented from being concentrated at a certain position of the movable mold assembly, and the quality of a casting is improved.

Referring to fig. 3, in some embodiments, the connecting rod assembly 40 includes a toggle link 23 and an adjusting link 24 rotatably connected to the toggle link 23, one end of the toggle link 23 is rotatably connected to the movable mold assembly, one end of the adjusting link 24 is rotatably disposed, and a piston rod of the clamp cylinder 12 is rotatably connected to the adjusting link 24 and is located below the adjusting link 24. The clamping cylinder 12 drives the adjusting link 24 to rotate upwards to clamp the moving mold assembly to the fixed mold assembly, or the clamping cylinder 12 drives the adjusting link 24 to rotate downwards to separate the moving mold assembly from the fixed mold assembly. It can be understood that, through the toggle connecting rod 23 and the adjusting connecting rod 24, the mold clamping force applied to the movable mold assembly and the driving force of the mold clamping oil cylinder 12 are not collinear but have a certain included angle, so that the driving force of the mold clamping oil cylinder 12 can be stably transmitted to the movable mold assembly, and when an unexpected impact force is generated by the mold clamping oil cylinder 12, the component force of the impact force in the direction of the mold clamping force is transmitted to the movable mold assembly, thereby inhibiting the influence of the impact force on the movable mold assembly.

Referring to fig. 1 to 3, in some embodiments, the mold clamping apparatus 1 further includes a mold position adjusting knob 20 and a positioning plate 11 fixedly disposed relative to one of the supporting plates 22, the mold position adjusting knob 20 is screwed to the positioning plate 11 and extends toward the link assembly 40, and the link assembly 40 is rotatably connected to the mold position adjusting knob 20. The mold position adjusting knob 20 is used for adjusting the initial position of the movable mold assembly, and the length of the mold position adjusting knob 20 between the movable mold assembly and the positioning plate 11 is changed by rotating the mold position adjusting knob, so that the initial position of the movable mold assembly can be adjusted, and the movable mold assemblies with different thicknesses can be replaced. The thickness of the movable mold component refers to the length of the movable mold component along the axial direction of the guide post 7.

It can be appreciated that since the movable die assembly does not directly engage the die cylinder 12, the actuator does not need to be disassembled when adjusting the position of the movable die assembly, improving the convenience of position adjustment of the movable die assembly.

Please refer to fig. 4 to 7, the present invention further provides a parting surface injection hot chamber die casting machine, which includes a mold closing device, the specific structure of the mold closing device refers to the above embodiments, and since the parting surface injection hot chamber die casting machine adopts all the technical solutions of the above embodiments, all the beneficial effects brought by the technical solutions of the above embodiments are also achieved, which is not repeated herein.

Referring to fig. 2, in some embodiments, the die-casting machine further includes an injection unit having an injection nozzle 8, and a mounting plate 30 disposed obliquely with respect to the vertical direction and axially along the guide post 7, wherein the injection nozzle 8 is connected to the mounting plate 30, the injection unit, the movable die assembly and the fixed die assembly are inclined at the same angle and direction as the mounting plate 30, and the free end of the injection nozzle 8 is disposed upward and perpendicular to the side surface of the movable die assembly or the fixed die assembly facing the mounting plate 30. Alternatively, the injection nozzle 8 is disposed to be inclined such that the front end of the injection nozzle 8 is directed upward, the molten metal does not overflow from the front end of the injection nozzle 8, and the front end of the injection nozzle 8 is in a straight angle contact with the side surface of the movable mold assembly or the fixed mold assembly and is aligned with the center of the runner at the joining surface of the movable mold assembly and the fixed mold assembly, thereby not affecting the injection of the molten metal.

Referring to fig. 2, in some embodiments, the two guide posts 7 are an upper guide post 7-1 and a lower guide post 7-2, the upper guide post 7-1 is adjacent to the mounting plate 30 in a direction perpendicular to the mounting plate 30, the lower guide post 7-2 is away from the mounting plate 30 in a direction perpendicular to the mounting plate 30, the movable mold assembly includes a movable mold 4 and a movable mold fixing plate 6 connected to the movable mold 4, the fixed mold assembly includes a fixed mold 3 disposed opposite to the movable mold 4 and a fixed mold fixing plate 5 connected to the fixed mold 3, the connecting rod assembly 40 is rotatably connected to the movable mold fixing plate 6, the movable mold fixing plate 6 and the fixed mold fixing plate 5 are in a longitudinal strip shape along a distance direction between the two guide posts 7, and the injection nozzle 8 is abutted to a mold closing position of the movable mold 4 and the fixed mold 3. It can be understood that both sides of the toggle link 23 are respectively rotatably connected to both side groove walls of the transfer groove on the movable mold fixing plate 6, and the fixed mold fixing plate 5 and the movable mold fixing plate 6 are arranged in a longitudinal strip shape, so that the fixed mold fixing plate 5 and the movable mold fixing plate 6 can be miniaturized and the total length of the injection nozzle 8 can be shortened, thereby facilitating control, management and maintenance of the temperature of the injection nozzle 8.

Alternatively, the thickness of the movable mold 4 is determined by the position of the injection nozzle 8, and the thickness of the movable mold 4 can be changed by moving the mold position adjustment knob 20 forward and backward.

Referring to fig. 6, alternatively, die mounting bolts 21 for mounting the movable die 4 are arranged above and below the center of the movable die fixing plate 6.

Referring to fig. 4 and 5, optionally, the shot device further includes a gooseneck mounting shaft 32 connected to the mounting plate 30, a gooseneck structure 31 connected to the gooseneck mounting shaft 32, and a shot cylinder 33 connected to the gooseneck structure 31.

The injection device further includes a nozzle heater 9 provided on the injection nozzle 8 and a heat-insulating nut 10 located at the front end of the injection nozzle 8 and connected to the nozzle heater 9.

Referring to fig. 3, in some embodiments, the movable mold fixing plate 6 and the corresponding support plate 22 form a receiving space therebetween, and the movable mold assembly further includes a core cylinder 19 located in the receiving space and connected to the movable mold fixing plate 6.

It will be appreciated that the movable die fixing plate 6 is not directly connected to the clamp cylinder 12 so that there is a sufficient space between the movable die fixing plate 6 and the support plate 22 to form a receiving space, so that the core cylinder 19 can be disposed within the receiving space.

Referring to fig. 3, in some embodiments, the fixed mold assembly further includes an ejection cylinder 17 connected to the fixed mold fixing plate 5 and a cylinder stroke adjusting nut 18 connected to the ejection cylinder 17, the supporting plate 22 has a clearance avoiding position, and the cylinder stroke adjusting nut 18 extends to the corresponding clearance avoiding position.

In this embodiment, the support plate 22 is L-shaped, the ejection cylinder 17 and the fixed mold 3 are respectively located on both sides of the fixed mold fixing plate 5, the ejection cylinder 17 is connected to the ejection plate housed in the fixed mold fixing plate 5 by a connecting bolt, and by this connection, standardized ejection and return connection can be achieved, simplifying the operation. The stroke of the ejection cylinder 17 can be adjusted by a cylinder stroke adjusting nut 18.

Referring to fig. 2, in some embodiments, the mold clamping apparatus 1 further includes a substrate 2, a vertical mounting plate 30 for the substrate 2, two support plates 22, a stationary mold assembly, and a driver connected to the substrate 2, the driver being located below the substrate 2. The mounting plate 30 is arranged to be inclined, and the support plate 25 and the base plate 2 are formed to be inclined based on the inclination.

Referring to fig. 4, in some embodiments, the injection apparatus further includes two mold clamping moving cylinders 16, each located on the mounting plate 30, the two mold clamping moving cylinders 16 being respectively used to drive the two support plates 22 so that the mold clamping apparatus 1 abuts the injection nozzle 8 when the movable mold member and the fixed mold member are clamped together, or so that the mold clamping apparatus 1 is spaced apart from the injection nozzle 8 when the movable mold member and the fixed mold member are released from the mold.

The movable mold assembly and the fixed mold assembly are advanced or retreated toward the injection nozzle 8 by the driving of the two mold clamping moving cylinders 16. This movement is limited to the operation of contacting the injection nozzle 8 at the merging surface of the movable mold assembly and the fixed mold assembly, from the molten metal injection operation to the operation of contacting the injection nozzle 8 after mold closing, or to the operation of separating the injection nozzle 8 before mold opening after injection.

Referring to fig. 7 and 8, in the present embodiment, the position of the supporting plate 25 is adjustable, and it is connected to the horizontal moving mechanism and the height adjusting mechanism, specifically, it is fixed on its supporting device by the bottom plate fixing bolt 26, and after the six fixing bolts of the supporting plate 25 are loosened, the position adjustment can be performed. The height adjusting bolt 27 and the height adjusting locking nut 28 are arranged below the supporting plate 25, so that the vertical position of the supporting plate 25 can be adjusted. Left and right adjusting bolts 29 are provided below the support plate 25 to enable left and right position adjustment so that the base plate 2 can be finely adjusted to adjust the corresponding position of the injection nozzle 8.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art to which the present application pertains. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A mold clamping device is characterized by comprising: the die closing device comprises two oppositely arranged support plates, two guide pillars, a fixed die assembly and a movable die assembly, wherein the two guide pillars are connected with the two support plates respectively, the fixed die assembly and the movable die assembly are connected with the guide pillars in a sliding manner, the two guide pillars are arranged at intervals along the diagonal line of one of the support plates, the fixed die assembly and the movable die assembly are both positioned between the two support plates, the die closing device further comprises a driver and a connecting rod assembly which is arranged in a toggle manner, one end of the connecting rod assembly is rotatably connected with the movable die assembly, and the other end of the connecting rod assembly is rotatably arranged; the driver drives the connecting rod assembly to be unfolded, so that the movable mold assembly slides along the axial direction of the guide pillar and is matched with the fixed mold assembly; or the connecting rod assembly is driven to contract, so that the movable mold assembly is separated from the fixed mold assembly.

2. The mold clamping apparatus of claim 1, wherein: the two guide posts are symmetrically arranged relative to the rotating connection point of the connecting rod assembly and the movable die assembly.

3. The mold clamping apparatus of claim 1, wherein: the connecting rod assembly comprises a toggle connecting rod and an adjusting connecting rod which is connected with the toggle connecting rod in a rotating mode, one end of the toggle connecting rod is connected with the movable mold assembly in a rotating mode, one end of the adjusting connecting rod is arranged in a rotating mode, and the driver is connected with the adjusting connecting rod in a rotating mode.

4. A mold clamping apparatus as defined in claim 3, wherein: the mold closing device further comprises a mold position adjusting knob and a positioning plate fixedly arranged relative to one of the supporting plates, the mold position adjusting knob is screwed on the positioning plate and extends towards the connecting rod assembly, and the connecting rod assembly is rotatably connected with the mold position adjusting knob.

5. The die-casting machine for the split-surface injection hot chamber, comprising the die-clamping device as claimed in any one of claims 1 to 4, wherein the guide post is arranged horizontally in the axial direction, the die-casting machine further comprises an injection device with an injection nozzle and a mounting plate which is arranged obliquely relative to the vertical direction and is arranged axially along the guide post, the injection nozzle is connected with the mounting plate, the inclination angles and the inclination directions of the injection device, the movable die assembly and the fixed die assembly are the same as those of the mounting plate, and the free end of the injection nozzle is arranged upward and is perpendicular to the side surface of the movable die assembly or the fixed die assembly facing the mounting plate.

6. The parting plane injection hot chamber die casting machine of claim 5 wherein: the two guide pillars are respectively an upper guide pillar and a lower guide pillar, the upper guide pillar is adjacent to the mounting plate, the lower guide pillar is far away from the mounting plate, the movable mold assembly comprises a movable mold and a movable mold fixing plate connected with the movable mold, the fixed mold assembly comprises a fixed mold which is opposite to the movable mold and a fixed mold fixing plate connected with the fixed mold, the connecting rod assembly is rotatably connected with the movable mold fixing plate, the movable mold fixing plate and the fixed mold fixing plate are longitudinally strip-shaped along the direction of the distance between the two guide pillars, and the injection nozzle is abutted to the mold closing position of the movable mold and the fixed mold.

7. The parting plane injection hot chamber die casting machine of claim 6 wherein: and an accommodating interval is formed between the movable mold fixing plate and the corresponding support plate, and the movable mold assembly further comprises a core oil cylinder which is positioned in the accommodating interval and connected with the movable mold fixing plate.

8. The parting surface injection hot chamber die casting machine of claim 6 wherein: the fixed die assembly further comprises an ejection oil cylinder connected to the fixed die fixing plate and an oil cylinder stroke adjusting nut connected to the ejection oil cylinder, the supporting plate is provided with a clearance position, and the oil cylinder stroke adjusting nut extends to the corresponding clearance position.

9. The parting plane injection hot-chamber die-casting machine of any of claims 6 to 8, wherein: the mold closing device further comprises a substrate, the substrate is perpendicular to the mounting plate, the two supporting plates, the fixed mold assembly and the driver are connected with the substrate, and the driver is located below the substrate.

10. The parting surface injection hot chamber die casting machine of any of claims 6 to 8, wherein: the injection device further comprises two die-closing moving oil cylinders which are located on the mounting plate, and the two die-closing moving oil cylinders are used for driving the two support plates respectively so that the die-closing device can be abutted to the injection nozzle or the die-closing device can be far away from the injection nozzle.