CN218460822U - Die casting die of motor ripples case protecgulum - Google Patents

Abstract

The utility model discloses a die casting die of ripples case protecgulum of motor, including the cope match-plate pattern, the lower bolster, go up mould benevolence and lower mould benevolence, go up mould benevolence gomphosis in the cope match-plate pattern, the gomphosis of lower mould benevolence is in the lower bolster, it merges the die cavity that forms the ripples case protecgulum of shaping motor with lower mould benevolence to go up mould benevolence, be provided with the runner cover on the cope match-plate pattern, the runner switch-on of runner cover and intercommunication die cavity, the adjacent lateral part of cope match-plate pattern is connected and is provided with side core assembly, the spout is seted up in the cope match-plate pattern outside, side core assembly includes the slider, the hydro-cylinder, inlay needle and fixing base, the hydro-cylinder passes through the fixing base and installs in the cope match in the spout and is connected with the hydro-cylinder output, it fixes at the slider inner and stretches into cooperation die-casting shaping in the die cavity to inlay the needle. The oil cylinder pushes the sliding block to drive the insert pin to be inserted into the cavity to match with a hole of a formed workpiece, the push rod fixing plate drives the push rod to eject the workpiece after cooling and pressure maintaining, additional punching is not needed, the workpiece is formed in place at one time, and the efficiency and the precision are high.

Description

Die casting die of motor ripples case protecgulum

[ technical field ] A

The utility model belongs to the technical field of the mould, concretely relates to die casting die of ripples case protecgulum of motor.

[ background ] A method for producing a semiconductor device

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: molten metal is cast at low speed or high speed and filled into the cavity of the mold, the mold has movable cavity surface, and it is pressurized and forged along with the cooling process of the molten metal, so that the shrinkage cavity and shrinkage porosity defects of the blank are eliminated, and the internal structure of the blank reaches the broken crystal grains in the forged state. The comprehensive mechanical property of the blank is obviously improved.

The side part of the front cover of the wave box of the motor is provided with a hole, at present, a workpiece is taken out after die-casting forming to be independently punched again, the process is multiple and complicated, and the efficiency is low.

[ Utility model ] content

In order to solve the existing problem that exists among the background art, the utility model provides a die casting die of ripples case protecgulum of motor.

The utility model adopts the following technical proposal:

the utility model provides a die casting die of ripples case protecgulum of motor, including the cope match-plate pattern, the lower bolster, go up mould benevolence and lower mould benevolence, go up mould benevolence gomphosis in the cope match-plate pattern, the gomphosis of lower mould benevolence is in the lower bolster, it merges the die cavity that forms the ripples case protecgulum of shaping motor with lower mould benevolence, be provided with the runner cover on the cope match-plate pattern, the runner switch-on of runner cover and intercommunication die cavity, the adjacent lateral part of cope match-plate pattern is connected and is provided with side core subassembly, the spout is seted up in the cope match-plate pattern outside, side core subassembly includes the slider, the hydro-cylinder, inlay needle and fixing base, the hydro-cylinder passes through the fixing base and installs in the cope match outside of cope match, inlay the needle and fix and cooperate die-casting shaping in the slider inner and stretch into the die cavity.

Furthermore, an upper mold core is arranged in the upper mold core.

Furthermore, an insert for exhausting is embedded in the upper die core, and the insert is communicated with the die cavity.

Further, the both ends of lower bolster bottom still are fixed with the cushion, and the cushion bottom is fixed with the backing plate, is provided with push pedal and push rod fixed plate between the cushion, and the push pedal is located push rod fixed plate bottom, is equipped with a plurality of push rods on the push rod fixed plate and runs through lower bolster and lower mould benevolence in proper order and correspond the die cavity for the motor ripples case protecgulum after will shaping is ejecting.

The utility model has the advantages that:

the side core assembly is arranged on the outer side of the upper template, after the upper template and the lower template are combined, a cavity is formed between the upper mold core and the lower mold core, metal liquid enters from the sprue bush and flows into the cavity through the runner, the oil cylinder pushes the sliding block to drive the insert pin to be inserted into the cavity to match with a hole of a formed workpiece, after cooling and pressure maintaining, the push rod fixing plate drives the push rod to eject the workpiece, additional punching is not needed, the workpiece is formed in place at one time, the efficiency is high, and the precision is high.

[ description of the drawings ]

FIG. 1 is an exploded view of a die casting mold for a motor wave box front cover;

FIG. 2 is another perspective structural diagram of a die-casting mold for a motor wave box front cover;

fig. 3 is a front sectional view of a die casting mold for a motor bellows front cover.

[ detailed description ] A

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, back, 8230; \8230;) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, descriptions in the present application as to "first," "second," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the 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 application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

The utility model adopts the following technical proposal:

referring to fig. 1 and 2 for an embodiment of the present invention provides a die casting die of motor ripples case protecgulum, including cope match-plate pattern 1, lower bolster 2, go up mould benevolence 3 and lower mould benevolence 4, wherein, the adjacent lateral part of cope match-plate pattern 1 is connected and is provided with side core assembly.

In this embodiment, as shown in fig. 1 to 3, in detail, an upper mold core 3 is embedded in an upper mold plate 1, an upper mold core 5 is further disposed in the upper mold core 3, a lower mold core 4 is embedded in a lower mold plate 2, the upper mold core 3 and the lower mold core 4 are combined to form a cavity 7 for molding a front cover 6 of a motor wave box, a sprue bush 8 is disposed on the upper mold plate 1, the sprue bush 8 is communicated with a flow channel 9 communicating with the cavity 7, after the upper mold plate 1 and the lower mold plate 2 are combined, the cavity 7 is formed between the upper mold core 3 and the lower mold core 4, a metal liquid enters from the sprue bush 8 and flows into the cavity 7 through the flow channel 9, and a workpiece is formed after cooling and pressure maintaining.

Because the lateral part of the motor wave box front cover 6 is provided with a hole, in order to facilitate one-step forming, one-step forming is realized through a side core assembly, specifically, a sliding groove 10 is formed in the outer side of an upper template 1, the side core assembly comprises a sliding block 11, an oil cylinder 12, an insert pin 13 and a fixed seat 14, the oil cylinder 12 is installed on the outer side of the upper template 1 through the fixed seat 14, the sliding block 11 is matched in the sliding groove 10 in a sliding mode and is connected with the output end of the oil cylinder 12, the insert pin 13 is fixed at the inner end of the sliding block 11 and extends into a cavity 7 to be matched with die-casting forming, the oil cylinder 12 pushes the sliding block 11 to drive the insert pin 13 to be inserted into the cavity 7 to be matched with a hole of a formed workpiece, additional punching is not needed after forming, one-step forming is in place, the efficiency is high, the reliability is high, and the precision is high.

Cushion blocks 15 are further fixed to two ends of the bottom of the lower die plate 2, a cushion plate 16 is fixed to the bottom of the cushion block 15, a push plate 17 and a push rod fixing plate 18 are arranged between the cushion blocks 15, the push plate 17 is located at the bottom of the push rod fixing plate 18, a plurality of push rods 19 are arranged on the push rod fixing plate 18 and penetrate through the lower die plate 2 and the lower die core 4 in sequence and correspond to the cavities 7, the motor wave box front cover 6 after forming is ejected out, the push plate 17 pushes the push rod fixing plate 18, and the push rods 19 push out workpieces.

During cooling and pressure maintaining, the pressure in the cavity 7 is high, the insert 20 used for exhausting is further embedded in the upper die core 3, the insert 20 is communicated with the cavity 7, gas mixed in the cavity 7 is exhausted through the insert 20, bubbles are effectively removed, and the forming quality of a workpiece is improved.

The utility model has the advantages of:

the side core assembly is arranged on the outer side of the upper template, after the upper template and the lower template are combined, the cavity is formed between the upper mold core and the lower mold core, the metal liquid enters from the sprue bush and flows into the cavity through the runner, the oil cylinder pushes the sliding block to drive the insert pin to be inserted into the cavity to match with a hole for forming a workpiece, after cooling and pressure maintaining, the push rod fixing plate drives the push rod to eject the workpiece, additional punching is not needed, the workpiece is formed in place at one time, the efficiency is high, and the precision is high.

It will be appreciated by those skilled in the art that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes within the scope of the invention or within the scope equivalent to the invention are all embraced by the invention.

Claims (4)

1. The utility model provides a die casting die of ripples case protecgulum of motor which characterized in that: including the cope match-plate pattern, the lower bolster, go up mould benevolence and lower mould benevolence, go up mould benevolence gomphosis in the cope match-plate pattern, the gomphosis of lower mould benevolence is in the lower bolster, it merges the die cavity that forms the ripples case protecgulum of shaping motor with lower mould benevolence to go up mould benevolence, be provided with the runner cover on the cope match-plate pattern, the adjacent lateral part of cope match-plate pattern is connected and is provided with side core subassembly, the spout is seted up in the cope match-plate pattern outside, side core subassembly includes the slider, the hydro-cylinder, inlay needle and fixing base, the hydro-cylinder passes through the fixing base and installs in the cope match outside of cope match-plate pattern, the slider slides and is connected with the hydro-cylinder output in the spout, it fixes and cooperates the die-casting shaping in the slider is inner and stretches into the die cavity to inlay the needle.

2. The die-casting die for the front cover of the motor wave box as claimed in claim 1, characterized in that: an upper mold core is also arranged in the upper mold core.

3. The die-casting die for the motor wave box front cover as claimed in claim 2, wherein: an insert used for exhausting is further embedded in the upper die core, and the insert is communicated with the die cavity.

4. The die-casting die for the front cover of the motor wave box as claimed in claim 1, characterized in that: the lower bolster bottom both ends still are fixed with the cushion, and the cushion bottom is fixed with the backing plate, are provided with push pedal and push rod fixed plate between the cushion, and the push pedal is located push rod fixed plate bottom, is equipped with a plurality of push rods on the push rod fixed plate and runs through lower bolster and lower mould benevolence in proper order and correspond the die cavity for it is ejecting with the motor ripples case protecgulum after the shaping.

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