CN215392335U

CN215392335U - Be used for motor front end housing casting mould

Info

Publication number: CN215392335U
Application number: CN202121864990.5U
Authority: CN
Inventors: 曾繁模; 汤少明; 罗海津
Original assignee: Xinyu Jingcheng Precision Machinery Co ltd
Current assignee: Xinyu Jingcheng Precision Machinery Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-04
Anticipated expiration: 2031-08-11

Abstract

The utility model relates to the technical field of casting molds and discloses a casting mold for a front end cover of a motor, which comprises an upper mold and a lower mold, wherein three upper injection molding grooves are formed in the upper mold, three lower injection molding grooves are correspondingly formed in the lower mold, a first injection molding pipe is fixedly connected to the middle of the top end of the upper mold, a second injection molding pipe is fixedly connected to one side of the top end of the upper mold, a cooling pipe is fixedly connected to the other side of the top end of the upper mold, shunting stoppers are fixedly connected to the opposite sides of the upper mold and the lower mold in an annular mode, and an auxiliary limiting mechanism is arranged on the opposite side of each shunting stopper. This be used for motor front end housing casting mould, through supplementary stop gear's design, in motor front end housing casting process, utilize supplementary stop gear to realize going up the leakproofness between mould and the bed die use, and effectively avoided appearing the appearance of the condition such as mould rocks when casting motor front end housing, guaranteed the quality after the motor front end housing casting.

Description

Be used for motor front end housing casting mould

Technical Field

The utility model relates to the technical field of casting molds, in particular to a casting mold for a front end cover of a motor.

Background

The motor is an electromagnetic device for realizing electric energy conversion or transmission according to an electromagnetic induction law, and mainly plays a role in generating driving torque. The motor mainly comprises a stator magnetic pole, a rotor, an electric brush, a machine shell and the like, wherein a front end cover of the motor is a part of the machine shell, and the front end cover of the motor is generally produced by using a casting mould for the front end cover of the motor.

The common casting mold for the motor front end cover does not have a structure convenient for mounting and dismounting, and in the casting process, if the connection between the molds is not tight, the problem that the cast product is not ideal is easily caused, so that the casting mold for the motor front end cover is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a casting mold for a front end cover of a motor, which aims to solve the problems in the background art.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a be used for motor front end housing casting mould, includes mould and bed die, the inside of going up the mould has been seted up the three groove of moulding plastics of going up, the inside correspondence of bed die has been seted up the three groove of moulding plastics down, the first pipe of moulding plastics of middle part fixedly connected with on going up the mould top, the pipe is moulded plastics to one side fixedly connected with second on going up the mould top, the opposite side fixedly connected with cooling tube on going up the mould top, go up the equal annular fixedly connected with of one side that mould and bed die are relative and shunt the dog, two one side laminating, two of reposition of redundant personnel dog one side that is relative is provided with supplementary stop gear.

Preferably, the output end of the first injection molding pipe is communicated with the interiors of two upper injection molding grooves, and the output end of the second injection molding pipe is communicated with the interior of the other upper injection molding groove.

Preferably, the auxiliary limiting mechanism comprises two sets of limiting rods and two sets of limiting grooves, the two sets of limiting rods are symmetrically and fixedly connected to the bottom end of one of the shunt stop blocks, and the two sets of limiting grooves are symmetrically arranged on the top end of the other shunt stop block.

Preferably, two sets of gag lever posts peg graft respectively in the inside of two sets of spacing grooves, two guide ways have all been seted up to the both sides of going up mould and bed die symmetry.

Preferably, the middle part of the lower die is provided with a flow groove, and the middle parts of the flow grooves are respectively communicated with the interiors of two lower injection molding grooves.

(III) advantageous effects

Compared with the prior art, the utility model provides a casting mold for a front end cover of a motor, which has the following beneficial effects:

1. according to the casting mold for the motor front end cover, through the design of the auxiliary limiting mechanism, in the casting process of the motor front end cover, the sealing performance between the upper mold and the lower mold during use is realized by utilizing the insertion connection between the limiting rod and the limiting groove in the auxiliary limiting mechanism, the occurrence of the conditions of mold shaking and the like during the casting of the motor front end cover is effectively avoided, and the quality of the cast motor front end cover is ensured;

2. this be used for motor front end housing casting mould moulds plastics the design of pipe and flow groove through first mould plastics pipe, second, to motor front end housing casting in-process, moulds plastics the metal liquid through the difference to first mould plastics pipe and second and mould plastics the pipe to and under the promotion of flow groove, effectively make the metal liquid at the even flow of last mould and bed die, promoted the as cast quality.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a top view of the present invention;

fig. 4 is a bottom view of the present invention.

In the figure: 1. an upper die; 2. a lower die; 3. an upper injection molding groove; 4. a lower injection molding groove; 5. a first injection molded tube; 6. a second injection molded tube; 7. a cooling tube; 8. a shunt stop block; 9. a limiting rod; 10. a limiting groove; 11. a guide groove; 12. a flow channel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Referring to fig. 1-4, the utility model provides a technical scheme, a casting mold for a motor front end cover, comprising an upper mold 1 and a lower mold 2, wherein three upper injection molding grooves 3 are arranged inside the upper mold 1, the upper injection molding groove 3 is a half of the shape of the motor front end cover, three lower injection molding grooves 4 are correspondingly arranged inside the lower mold 2, the lower injection molding groove 4 is the other half of the shape of the motor front end cover, the upper injection molding groove 3 and the lower injection molding groove 4 are combined to form a whole shape of the motor front end cover, the middle part of the top end of the upper mold 1 is fixedly connected with a first injection molding pipe 5, one side of the top end of the upper mold 1 is fixedly connected with a second injection molding pipe 6, the output end of the first injection molding pipe 5 is communicated with the interiors of two of the upper injection molding grooves 3, the output end of the second injection molding pipe 6 is communicated with the interior of the remaining one of the upper injection grooves 3, the other side of the top end of the upper mold 1 is fixedly connected with a cooling pipe 7, after

last mould

1 and 2 interior laminating of bed die each other and the completion of moulding plastics, setting through cooling tube 7, in order to accelerate the cooling shaping time of the inside injection moulding material of last mould 1 and bed die 2, go up the equal annular fixedly connected with of one side that mould 1 and bed die 2 are relative and shunt dog 8, the laminating of one side of two reposition of redundant personnel dogs 8, metal liquid flows in two reposition of redundant personnel dogs 8, thereby realize the abundant flow of metal liquid in mould 1 and the bed die 2, in order to guarantee fashioned effect after the metal liquid cooling.

The opposite side of the two shunting stoppers 8 is provided with an auxiliary limiting mechanism, the auxiliary limiting mechanism comprises two groups of limiting rods 9 and two groups of limiting grooves 10, the number of each group of limiting rods 9 and each group of limiting grooves 10 is two, the two groups of limiting rods 9 are symmetrically and fixedly connected with the bottom end of one shunting stopper 8, the two groups of limiting grooves 10 are symmetrically arranged at the top end of the other shunting stopper 8, the two groups of limiting rods 9 are respectively inserted in the two groups of limiting grooves 10, the stability of the upper mold 1 and the lower mold 2 during injection molding is ensured through the insertion between the limiting rods 9 and the limiting grooves 10, two guide grooves 11 are symmetrically arranged on both sides of the upper mold 1 and the lower mold 2, guide rods are inserted and connected in the guide grooves 11 through sliding threads, the rotation of the guide rods is realized through an external power device, and then the upper mold 1 and the lower mold 2 are moved towards the directions close to each other under the rotation of the guide rods, and then, the injection molding work is realized, the flow grooves 12 are formed in the middle of the lower mold 2, the middle parts of the flow grooves 12 are respectively communicated with the interiors of the two lower injection molding grooves 4, and the flow grooves 12 are arranged to accelerate the flowing speed of the metal liquid in the lower mold 2.

The working principle of the device is as follows: referring to the attached

drawings

1 and 2, when the device is used, an operator opens an external power device to drive the upper die 1 to move towards the lower die 2 until the upper die 1 and the lower die 2 are attached, at the moment, the two shunting stoppers 8 are attached, and the two sets of limiting rods 9 are respectively inserted into the two sets of limiting grooves 10.

And after the metal liquid in the upper die 1 and the lower die 2 is cooled and formed, an operator can take out the motor front end cover subjected to injection cooling and forming by controlling the separation between the upper die 1 and the lower die 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for motor front end housing casting mould, includes mould (1) and bed die (2), its characterized in that: the utility model discloses a mould plastics, including going up mould (1), the inside of going up mould (1) is seted up three and is moulded plastics groove (3), the inside correspondence of bed die (2) has seted up three lower groove (4) of moulding plastics, the first pipe (5) of moulding plastics of middle part fixedly connected with on going up mould (1) top, one side fixedly connected with second on going up mould (1) top is moulded plastics pipe (6), the opposite side fixedly connected with cooling tube (7) on going up mould (1) top, the equal annular fixedly connected with of one side that goes up mould (1) and bed die (2) are relative shunts dog (8), two one side laminating of reposition of redundant personnel dog (8), two one side that reposition of redundant personnel dog (8) is relative is provided with supplementary stop gear.

2. The casting mold for the front end cover of the motor according to claim 1, wherein: the output end of the first injection molding pipe (5) is communicated with the interiors of two upper injection molding grooves (3), and the output end of the second injection molding pipe (6) is communicated with the interior of the other upper injection molding groove (3).

3. The casting mold for the front end cover of the motor according to claim 1, wherein: the auxiliary limiting mechanism comprises two groups of limiting rods (9) and two groups of limiting grooves (10), the two groups of limiting rods (9) are symmetrically and fixedly connected to the bottom end of one of the shunt stop blocks (8), and the two groups of limiting grooves (10) are symmetrically arranged on the top end of the other shunt stop block (8).

4. The casting mold for the front end cover of the motor according to claim 3, wherein: two sets of gag lever post (9) are pegged graft respectively in the inside of two sets of spacing grooves (10), two guide way (11) have all been seted up to the both sides of going up mould (1) and bed die (2) symmetry.

5. The casting mold for the front end cover of the motor according to claim 1, wherein: the middle part of the lower die (2) is provided with a flow groove (12), and the middle part of the flow groove (12) is respectively communicated with the interiors of two lower injection molding grooves (4).