阅读说明：本技术 一种定模镶板及用于成型新能源电机壳体的定模机构 (Cover half paneling and be used for shaping new forms of energy motor casing's cover half mechanism ) 是由 马广兴 刘桂平 奚道伟 焦亚林 于 2020-12-22 设计创作，主要内容包括：本发明提供的一种定模镶板,包括：若干成型部；冷却块；其设置在成型部的上方,以及,运水管,其由冷却块伸入至成型部内；其中,成型部上开设有从成型部的顶部向下延伸的深槽,冷却块内置有水路通道,通过接入运水管,使得水路通道与深槽间形成水液回路；运水管包括出水管及入水管,出水管套设在入水管上,当水路通道内接入冷却水时,冷却水顺着入水管流入深槽,再从出水管与入水管的间隙内导出深槽内的冷却水。本发明还提供了一种用于成型新能源电机壳体的定模机构。通过运水管接入至成型部的深槽内,使得运水管将冷却水在深槽与冷却块间流转,本发明使用方便,结构简单。(The invention provides a fixed die panel, comprising: a plurality of forming sections; cooling the block; the water conveying pipe is arranged above the forming part and extends into the forming part from the cooling block; wherein, the forming part is provided with a deep groove extending downwards from the top of the forming part, a water channel is arranged in the cooling block, and a water liquid loop is formed between the water channel and the deep groove by connecting a water conveying pipe; the water conveying pipe comprises a water outlet pipe and a water inlet pipe, the water outlet pipe is sleeved on the water inlet pipe, when cooling water is connected into the waterway channel, the cooling water flows into the deep groove along the water inlet pipe, and then the cooling water in the deep groove is guided out from the gap between the water outlet pipe and the water inlet pipe. The invention further provides a fixed die mechanism for molding the new energy motor shell. The water conveying pipe is connected into the deep groove of the forming part, so that the water conveying pipe can convey cooling water between the deep groove and the cooling block.)

1. A stationary mold panel, comprising:

a plurality of forming sections;

a cooling block (125); which is arranged above the forming section, an

A water transport pipe (126) extending from the cooling block (125) into the forming section;

the forming part is provided with a deep groove (1233) extending downwards from the top of the forming part, a water channel is arranged in the cooling block (125), and a water liquid loop is formed between the water channel and the deep groove (1233) by connecting the water conveying pipe (126);

the water conveying pipe (126) comprises a water outlet pipe (1261) and a water inlet pipe (1262), the water outlet pipe (1261) is sleeved on the water inlet pipe (1262), when cooling water is introduced into the water channel, the cooling water flows into the deep groove (1233) along the water inlet pipe (1262), and then the cooling water in the deep groove (1233) is led out from a gap between the water outlet pipe (1261) and the water inlet pipe (1262).

2. A stationary mould panel as claimed in claim 1, c h a r a c t e r i z e d in that the water inlet pipe (1262) extends to the bottom of the deep groove (1233), and that the water outlet pipe (1261) is connected at a port of the deep groove (1233) such that the water inlet pipe (1262) extends out of the water outlet pipe (1261).

3. A stationary mould panel as claimed in claim 2, c h a r a c t e r i z e d in that the molding part comprises a first molding block (123), the bottom of the first molding block (123) is provided with a first molding part (1231) and a second molding part (1232) protruding downwards, the deep groove (1233) is correspondingly provided at the position of the first molding part (1231) and the second molding part (1232) such that the deep groove (1233) extends into the first molding part (1231) and the second molding part (1232).

4. The fixed mold panel as claimed in claim 2, wherein the water carrying pipe (126) is internally provided with a water inlet passage (1251) and a water outlet passage (1252) as the water passage;

the water inlet pipe (1262) is connected to the water inlet channel (1251), the water outlet pipe (1261) is connected to the water outlet channel (1252), and therefore cooling water is led in from the water inlet channel (1251), passes through the deep groove (1233) and is led out from the water outlet channel (1252).

5. A fixed die panel as set forth in claim 4, characterized in that the outlet pipe (1261) is provided with a water outlet (12611), the water outlet (12611) corresponds to the water outlet channel (1252), so that the cooling water in the gap between the outlet pipe (1261) and the inlet pipe (1262) is guided into the water outlet channel (1252) by the water outlet (12611).

6. A stationary mould panel as claimed in claim 4, c h a r a c t e r i z e d in that the water inlet end (12612) of the water outlet pipe (1261) is snapped in at the port of the deep groove (1233).

7. A stationary mould panel as claimed in claim 6, c h a r a c t e r i z e d in that the water inlet end (12612) is externally provided with a sealing ring by means of which the water outlet pipe (1261) is sealingly connected with the deep groove (1233).

8. A cover half mechanism for shaping new forms of energy motor casing, its characterized in that includes: the stationary mold panel as recited in any one of claims 1-7;

a sprue bush (13); and

the fixed die core (12), the fixed die paneling and the sprue bush (13) are arranged on the fixed die core (12);

wherein the forming section is provided at a position close to the sprue bush (13).

9. A fixed die mechanism as claimed in claim 8, wherein the forming part is embedded on the forming end surface of the fixed die core (12), the water conveying pipe (126) passes through the fixed die core (12), and the cooling block (125) is installed on the other side surface of the fixed die core (12) corresponding to the forming end surface.

10. A fixed die mechanism according to claim 9, wherein the molding part is provided with a fixing hole (1234), and the molding part is coupled to the fixing hole (1234) by a coupling member so that the molding part is detachably coupled to the fixed die core (12).

Technical Field

The invention belongs to the field of die casting, particularly relates to a fixed die paneling, and further particularly relates to a fixed die mechanism for molding a new energy motor shell.

Background

In the process of forming a workpiece, especially for some motor shell die castings with complex die characteristics, the die characteristics are often provided with a panel at a position close to an inner gate so as to form a corresponding structure, the structure of the panel is small, so that the space in the panel is limited and the traditional cooling structure is difficult to mount, the temperature at the position is high when the die works, the high temperature can cause parts formed at the panel to be easy to burn, leak and stick to the die, and therefore the motor shell can not meet the quality requirement, and the motor shell is difficult to demold, pull and deform or even pull and crack.

Accordingly, there is a need for a stationary mold panel that solves the above problems.

Disclosure of Invention

Aiming at the defects in the prior art, the invention mainly aims to provide a fixed die paneling which is connected into a deep groove of a forming part through a water conveying pipe, so that the water conveying pipe can circulate cooling water between the deep groove and a cooling block.

Another object of the present invention is to provide a fixed mold panel, which extends a water inlet pipe extending from a water outlet pipe into a deep groove, so that cooling water cools the inner wall of the deep groove, and the cooling area is larger than that of a general spot cooling method.

To achieve the above objects and other advantages in accordance with the present invention, there is provided a fixed mold panel including:

a plurality of forming sections;

cooling the block; which is arranged above the forming section, an

A water transport pipe extending from the cooling block into the molding section;

the cooling block is internally provided with a water channel, and a water liquid loop is formed between the water channel and the deep groove by connecting the water conveying pipe;

the water conveying pipe comprises a water outlet pipe and a water inlet pipe, the water outlet pipe is sleeved on the water inlet pipe, when cooling water is introduced into the waterway channel, the cooling water flows into the deep groove along the water inlet pipe, and then the cooling water in the deep groove is led out from a gap between the water outlet pipe and the water inlet pipe.

Preferably, the water inlet pipe extends to the bottom of the deep groove, and the water outlet pipe is connected to a port of the deep groove, so that the water inlet pipe extends out of the water outlet pipe.

Preferably, the forming portion includes a first forming block, a first forming portion and a second forming portion protruding downward are disposed at a bottom of the first forming block, and the deep groove is correspondingly disposed at positions of the first forming portion and the second forming portion, so that the deep groove extends into the first forming portion and the second forming portion.

Preferably, a water inlet channel and a water outlet channel which are used as the waterway channel are arranged in the water conveying pipe;

the water inlet pipe is connected to the water inlet channel, the water outlet pipe is connected to the water outlet channel, so that cooling water is introduced into the water inlet channel and passes through the deep groove to be guided out of the water outlet channel.

Preferably, the water outlet pipe is provided with a water outlet corresponding to the water outlet channel, so that the cooling water in the gap between the water outlet pipe and the water inlet pipe is guided into the water outlet channel through the water outlet.

Preferably, the water inlet end of the water outlet pipe is clamped at the port of the deep groove.

Preferably, the outside cover of end of intaking is equipped with the sealing washer, through the sealing washer makes the outlet pipe with deep trouth sealing connection.

In another aspect, the invention further provides a fixed die mechanism for molding a new energy motor shell, which includes: the stationary mold panel as described above;

a sprue bush; and

the fixed die core is provided with the fixed die panel and the sprue bush;

wherein the forming portion is provided at a position close to the sprue bush.

Preferably, the molding part is embedded in the molding end face of the cavity block, the water conveying pipe penetrates through the cavity block, and the cooling block is installed on the other side face of the cavity block, which corresponds to the molding end face.

Preferably, the forming part is provided with a fixing hole, and the forming part is connected to the fixing hole through a connecting part, so that the forming part is detachably connected to the core insert.

Compared with the prior art, the invention has the beneficial effects that:

according to the fixed die paneling, the water conveying pipe is connected into the deep groove of the forming part, so that cooling water can be circulated between the deep groove and the cooling block by the water conveying pipe, cooling is realized by the deep groove, the size of the deep groove is determined according to the size of the forming part, and the cooling effect on the forming part is guaranteed.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:

FIG. 1 is a schematic perspective view of a stationary mold in a preferred embodiment of the present invention;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

FIG. 3 is a schematic perspective view of a cavity insert and a sprue bush according to a preferred embodiment of the present invention;

FIG. 4 is a schematic perspective view of a panel mechanism according to a preferred embodiment of the present invention;

FIG. 5 is an exploded view of the panel mechanism in a preferred embodiment of the present invention;

FIG. 6 is a first cross-sectional view of the panel mechanism in a preferred embodiment of the present invention;

FIG. 7 is a second cross-sectional view of the panel mechanism in a preferred embodiment of the present invention;

FIG. 8 is a cross-sectional view of a first mold block in a preferred embodiment of the invention;

fig. 9 is a cross-sectional view of a water transport tube in a preferred embodiment of the invention.

Shown in the figure:

11. fixing a mould frame;

12. fixing a mold core;

123. a first molding block; 1231. a first molding section; 1232. a second molding section; 1233. deep grooves; 1234. a fixing hole;

124. a second molding block;

125. cooling the block; 1251. a water inlet channel; 1252. a water outlet channel;

126. a water conveying pipe;

1261. a water outlet pipe; 12611. a water outlet; 12612. a water inlet end;

1262. a water inlet pipe;

13. a sprue bush; 131. and an inner gate.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a full and partial embodiment of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and claims of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprise" or "comprises", and the like, means that the element or item listed before "comprises" or "comprising" covers the element or item listed after "comprising" or "comprises" and its equivalents, and does not exclude other elements or items. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

According to the invention, referring to fig. 1 to 3, it can be seen that a fixed die mechanism for molding a new energy motor shell comprises: fixing a mould panel;

a sprue bush 13; and

a fixed die core 12, wherein the fixed die panel and the sprue bush 13 are arranged on the fixed die core 12;

wherein the forming part is arranged at a position close to the sprue bush 13, the fixed die panel is arranged on the forming end surface of the fixed die core 12, and a part of the complex part is formed by the fixed die panel due to the complex structure of the formed motor shell product;

referring to fig. 4, the stationary mold panel includes: the forming parts are used for forming part of the structure of the motor shell; in a preferred embodiment, the molding part comprises a first molding block 123 and a second molding block 124, and the first molding block 123 and the second molding block 124 are spliced to form an integral structure of the molding part;

this cover half mechanism still includes cover half frame 11, cover half mould benevolence 12 inlays to be established on the cover half frame 11, simultaneously set up the through-hole that runs through upper and lower surface on the cover half frame 11, sprue bush 13 is installed in the through-hole, and sprue bush 13 is close to one end on the shaping terminal surface of cover half mould benevolence 12 is sprue 131, the shaping portion is close to the setting and is in sprue 131 department, makes the shaping portion is when the shaping, owing to follow sprue 131 department flows in the molten liquid of high temperature, makes the shaping portion often is under the operational environment of high temperature to the problem of burn, leakage, sticking die appears in the fashioned product.

In a preferred embodiment, a first molding portion 1231 and a second molding portion 1232 protruding downward are disposed at the bottom of the first molding block 123, a gap is disposed between the first molding portion 1231 and the second molding portion 1232, and a molten liquid flows into the gap formed by the first molding portion 1231 and the second molding portion 1232, so as to mold a desired shape of a workpiece portion, and since the molded structure is small, and a tightening force is applied to the sidewalls of the first molding portion 1231 and the second molding portion 1232 on both sides, the temperature at the molding portion is high, the solidification effect of the molten liquid is poor, and during mold opening, the molded part formed by the molding portions often fails to solidify, so that the mold is difficult to be removed, pulled and deformed, and even pulled and cracked.

In order to solve the problem that the molding part is often at a high temperature, the molding part needs to be cooled, however, the size of the molding part is small, so that the conventional cooling method is adopted, the thicknesses of the first molding part 1231 and the second molding part 1232 are thin, circulation of a cooling water channel is difficult to arrange inside the molding part, and meanwhile, the first molding part 1231 and the second molding part 1232 are used as a part of a molding structure, so that the shape of the cooling water channel cannot be damaged, and the difficulty in arranging the cooling water channel is large;

thus, the present invention employs a cooling structure, as shown with reference to FIGS. 5-9, the stationary mold panel further comprising a cooling block 125; which is arranged above the forming section, and a water transport pipe 126, which extends from the cooling block 125 into the forming section;

a deep groove 1233 extending downwards from the top of the forming part is formed on the forming part, a water channel is arranged in the cooling block 125, and a water liquid loop is formed between the water channel and the deep groove 1233 by connecting the water conveying pipe 126;

the water transport pipe 126 includes a water outlet pipe 1261 and a water inlet pipe 1262, the water outlet pipe 1261 is sleeved on the water inlet pipe 1262, when cooling water is introduced into the water channel, the cooling water flows into the deep groove 1233 along the water inlet pipe 1262, and then the cooling water in the deep groove 1233 is guided out from a gap between the water outlet pipe 1261 and the water inlet pipe 1262.

Through setting up deep groove 1233 in the shaping portion for the cooling water circulates in deep groove 1233, because deep groove 1233 is seted up in the shaping portion, deep groove 1233 size can be according to the shaping portion adjustment, in order to accord with the needs of shaping portion, simultaneously, compare in taking away thermal mode through the pipeline, the cooling water is direct and the contact of shaping portion, thereby makes the cooling water take away more heats, in order to improve cooling efficiency.

The deep groove 1233 is correspondingly disposed at the positions of the first molding portion 1231 and the second molding portion 1232, so that the deep groove 1233 extends into the first molding portion 1231 and the second molding portion 1232, and the deep groove 1233 is disposed in the first molding portion 1231 and the second molding portion 1232 because the holding force of the molded workpiece mainly acts on the side walls of the first molding portion 1231 and the second molding portion 1232.

Furthermore, the water inlet pipe 1262 extends to the bottom of the deep groove 1233, the water outlet pipe 1261 is connected to a port of the deep groove 1233, so that the water inlet pipe 1262 extends out of the water outlet pipe 1261, so that the thinner water inlet pipe 1262 extends into the deep groove 1233, a water conveying passage is formed by the water inlet pipe 1262, the deep groove 1233 and the water outlet pipe 1261, cooling water enters the deep groove 1233 from the water inlet pipe 1262, and is pressed into a gap between the water outlet pipe 1261 and the water inlet pipe 1262 from the deep groove 1233, since the water outlet pipe 1261 is connected to the port of the deep groove 1233, the cooling water fills the gap between the water inlet pipe 1262 and the inner wall of the deep groove 1233, and then enters the water outlet pipe 1261, so that the contact area between the cooling water and the inner wall of the deep groove 1233 is increased, and more heat is taken away compared with the general cooling method of cooling a point, and the cooling area is larger than that of the common point cooling, thereby ensuring that the temperature of the whole forming part is obviously reduced.

A water inlet passage 1251 and a water outlet passage 1252 which are used as the waterway passages are arranged in the water conveying pipe 126; the water inlet pipe 1262 is connected to the water inlet channel 1251, and the water outlet pipe 1261 is connected to the water outlet channel 1252, so that the cooling water is introduced from the water inlet channel 1251, passes through the deep groove 1233, and is led out from the water outlet channel 1252.

Inhalant canal 1251 and exhalant canal 1252 parallel arrangement are in on the cooling block 125, just inhalant canal 1251 and exhalant canal 1252 are vertical direction and arrange from top to bottom, seted up a plurality ofly on the cooling block 125 inhalant canal 1251 and exhalant canal 1252's interface for the coolant liquid can get into and is derived from in a plurality of interfaces, thereby has improved the circulation velocity of cooling water, thereby improves cooling efficiency.

A water outlet 12611 is formed in the water outlet pipe 1261, and the water outlet 12611 is formed in the side wall of the water outlet pipe 1261; the water pipe 126 is inserted into the cooling block 125, such that the water pipe 126 communicates with the water inlet channel 1251 and the water outlet channel 1252, the water outlet 12611 corresponds to the water outlet channel 1252, and the cooling water in the gap between the water outlet pipe 1261 and the water inlet pipe 1262 is guided into the water outlet channel 1252 through the water outlet 12611.

A water inlet end 12612 of the water outlet pipe 1261 is clamped at the port of the deep groove 1233; in a preferred embodiment, a sealing ring is sleeved outside the water inlet end 12612, and the water outlet pipe 1261 is hermetically connected to the deep groove 1233 through the sealing ring.

Specifically, the forming portion is embedded on a forming end surface of the core 12, the water pipe 126 passes through the core 12, and the cooling block 125 is installed on another side surface of the core 12 corresponding to the forming end surface.

The forming part is provided with fixing holes 1234, and the forming part is connected to the fixing holes 1234 through a connecting part, so that the forming part is detachably connected to the core insert 12; because the size of shaping portion is less, causes the wearing and tearing of shaping portion easily in long-term use, through detachable connected mode, conveniently changes, simultaneously, in the forming process, the inevitable condition that can produce the fastener or draw the work piece during the die sinking produces, and is less to this type of size shaping portion handles inconveniently in the mould, and it is more convenient to dismantle the back clearance.

The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.