CN211218679U - Electrode machining die for motor end cover - Google Patents

Electrode machining die for motor end cover Download PDF

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Publication number
CN211218679U
CN211218679U CN201921990355.4U CN201921990355U CN211218679U CN 211218679 U CN211218679 U CN 211218679U CN 201921990355 U CN201921990355 U CN 201921990355U CN 211218679 U CN211218679 U CN 211218679U
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groove
electrode
movable mould
die
mould
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CN201921990355.4U
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钱伟国
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Taicang Hongxin Precision Die Casting Co ltd
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Taicang Hongxin Precision Die Casting Co ltd
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Abstract

The utility model discloses an electrode mold processing for motor end cover, include: the electrode die comprises a base plate, die feet, a movable die frame, a movable die core, a fixed die frame, an insert and an electrode module, wherein the die feet are arranged on two sides of the base plate; on the one hand, the electrode processing is carried out on the die, the size precision of the die is improved, the profiling degree is high, on the other hand, a water cooling channel and an air cooling channel are adopted, the cooling capacity of the equipment is improved, and the processing quality is good.

Description

Electrode machining die for motor end cover
Technical Field
The utility model belongs to metal injection moulding mould field, in particular to an electrode processing mould for motor end cover.
Background
With the development of industry, the production process of various metal products is developed towards precision and high-end, and with the complexity of the structure of alloy parts, the mold technology begins to be fully penetrated into the metal manufacturing industry, the mold technology is one of the important marks for measuring the manufacturing level of a national product, and the quality of the mold determines the level of the whole metal manufacturing industry. Although the manufacture and use of molds have been started in China for a long time, industries with high technical content have not been formed for a long time. Until the later 10 th century, with the progress of science and technology, the mold industry has entered into a rapid development track with high repeated attention and support from the state institute and related national departments.
In China, the metal forming die has great progress in both quantity and quality, technology, capability and the like, but has great gap compared with the national economic development requirement and the world advanced level. A large number of large, precise, complex and long-life middle-high grade metal forming dies still need to be imported every year. Most existing dies have the problem that the die precision is not enough, the demolding quality is poor, defective products are easily caused, the production cost is high, the problem that the temperature adjusting capability is poor mostly exists in the existing dies, and the cooling efficiency is low. Therefore, the application improves and innovates the mould with respect to the above problems.
The existing mould mainly has the following problems:
1. most of the existing dies have the problem of insufficient die precision, poor die stripping quality, easy defective products and high production cost.
2. Most of the existing dies have the problem of poor temperature adjusting capability and low cooling efficiency.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome not enough above, the utility model aims at providing an electrode machining mould for motor end cover, its electrode machining has been carried out to the mould on the one hand, has improved the size precision of mould, and the profile modeling degree is high, and on the other hand adopts water-cooling and air-cooling passageway, has improved the cooling capacity of equipment, and processingquality is good.
The technical scheme is as follows: in order to achieve the above object, the utility model provides an electrode processing mould for motor end cover, include: bottom plate, mould foot, movable mould die carrier, movable mould benevolence, cover half mould frame, insert and electrode module, the bottom plate both sides are provided with the mould foot, the mould foot top is provided with the movable mould die carrier, movable mould die carrier center is inlayed and is provided with movable mould benevolence, movable mould die carrier top is provided with the cover half mould frame, cover half mould die carrier center is inlayed and is provided with cover half mould benevolence, cover half mould benevolence corresponds with movable mould benevolence, be provided with on the movable mould benevolence and insert, it can.
The utility model discloses in the setting of mould, it has adopted electrode machining, has improved the size precision of mould, and the profile modeling degree is high.
The utility model discloses in movable mould benevolence include movable mould base plate, reposition of redundant personnel sub-location mouth, runner, subchannel, movable mould chamber, sediment package, air discharge duct and water route, movable mould base plate one side is provided with reposition of redundant personnel sub-location mouth, reposition of redundant personnel sub-location mouth output is provided with the runner input, the runner sets up on the movable mould base plate, and the runner output is provided with the subchannel input, the subchannel is provided with a plurality ofly, the subchannel output is provided with the movable mould chamber, movable mould chamber edge connection has the sediment package input, be provided with the thimble hole on the sediment package, the movable mould base plate is worn out to the thimble hole, sediment package output is connected with the air discharge duct, the movable mould base plate is worn out to the air discharge duct, the inside water route that is.
The utility model discloses in the setting of movable mould benevolence, it is through reposition of redundant personnel sub-positioning mechanism location reposition of redundant personnel, collects the loose material of cold burden and air density through the sediment package, discharges the intracavity air of type through the air discharge duct, through water route cooling mould, reaches cold and hot balance, has improved the practicality of mould.
The utility model discloses in the blast groove input connect the sediment package, the movable mould base plate is worn out to the blast groove output, the blast groove internal surface is the echelonment, blast groove input sectional area is greater than blast groove output sectional area.
The utility model discloses in the setting of air discharge duct utilizes the change of sectional area to reduce the leakage of slag charge on the one hand, has avoided the mould to receive the slag charge to influence the die sinking, and on the other hand can produce the negative pressure through the air when the die sinking, forms reaction force, makes things convenient for the separation of work piece and slag charge.
The utility model discloses in the movable mould chamber include that first recess, die cavity lead to groove and movable mould ear groove, first recess both sides are provided with the movable mould ear groove, movable mould ear groove depth is the same with first recess groove depth, first recess center is provided with the die cavity and leads to the groove, the die cavity leads to the groove and is cylindrically, the die cavity leads to the groove and runs through the movable mould base plate, the die cavity leads to the inslot and is provided with and inserts.
The utility model discloses in the cover half mould benevolence on be provided with the cover half die cavity, the cover half die cavity includes second recess, ear groove, flat groove, third recess, central annular groove and central blind hole, second recess both sides are provided with the ear groove, ear groove center is provided with the through-hole, ear groove depth is the same with second recess groove depth, second recess one side is provided with the flat groove, the flat groove is the rectangle, flat groove depth is the same with second recess groove depth, second recess center is provided with the third recess, the third recess is circularly, third recess center is provided with central annular groove, the central annular groove is ring shape, be provided with central blind hole in the central annular groove.
The electrode module in the utility model comprises a first electrode, a second electrode, a third electrode, a fourth electrode and a fifth electrode, wherein the first electrode is embedded in the fixed die core, the first electrode is arranged in the third groove, and the first electrode is in a ring shape; the second electrode is arranged on one side of the first electrode, the second electrode is arranged on the flat groove, and the second electrode is rectangular; the third electrode is embedded in the movable mould core, and is in a door arch shape; the fourth electrode is embedded in the insert and is in a door arch shape; the fifth electrode contact is arranged on the insert.
The utility model discloses in the bottom plate on be provided with thimble fixed plate, thimble board, thimble and die carrier support column, be provided with thimble fixed plate on the bottom plate, be provided with the thimble board on the thimble fixed plate, the thimble board is fixed with the thimble fixed plate, be provided with the thimble on the thimble board, thimble one end runs through the thimble board, the thimble other end runs through movable mould die carrier and movable mould benevolence, be provided with the die carrier support column on the bottom plate, the die carrier support column runs through bottom plate, thimble fixed plate and thimble board, the die carrier support column penetrates the movable mould die carrier.
The utility model discloses in the thimble board on the spring guide pillar, the spring guide pillar includes guide pillar and spring, the guide pillar runs through thimble board and movable mould die carrier, the spring parcel the guide pillar, spring one end contact thimble board, the spring other end contact movable mould die carrier.
The utility model discloses in the setting of spring guide post, its elasticity through the spring provides the die sinking power when the mould die sinking, improves the die sinking effect, avoids mould and work piece glutinous even.
Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has:
1. the utility model discloses in an electrode machining mould for motor end cover, it has adopted electrode machining, has improved the size precision of mould, the profile modeling degree is high.
2. The utility model discloses in an electrode mold processing for motor end cover, it is through reposition of redundant personnel sub-positioning mechanism location reposition of redundant personnel son, collect cold charge and the loose material of air density through the sediment package, discharge the intracavity air of type through the air discharge duct, through water route cooling mould, reach cold and hot balance, improved the practicality of mould.
3. The utility model discloses in an electrode mold processing for motor end cover, its elasticity through the spring provides the die sinking power when the mould die sinking, improves the die sinking effect, avoids mould and work piece glutinous even.
Drawings
FIG. 1 is a sectional view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the side of the present invention;
FIG. 3 is a schematic structural view of a movable mold insert of the present invention;
FIG. 4 is a schematic diagram of a quasi-two-side view structure of the movable mold insert of the present invention;
FIG. 5 is a schematic structural view of a fixed mold insert of the present invention;
FIG. 6 is a schematic diagram of a quasi-two-side view structure of a fixed mold insert of the present invention;
fig. 7 is a schematic structural view of a first electrode according to the present invention;
fig. 8 is a schematic view of the position structure of the first electrode of the present invention;
fig. 9 is a schematic structural view of a second electrode according to the present invention;
fig. 10 is a schematic view of the position structure of the second electrode of the present invention;
fig. 11 is a schematic structural view of a third electrode of the present invention;
fig. 12 is a schematic view of the position structure of the third electrode of the present invention;
fig. 13 is a schematic structural view of a fourth electrode according to the present invention;
fig. 14 is a schematic view of a position structure of a fourth electrode according to the present invention;
fig. 15 is a schematic structural view of a fifth electrode according to the present invention;
in the figure: a bottom plate-1, a mold foot-2, a movable mold base-3, a movable mold core-4, a movable mold base plate-41, a splitter positioning opening-42, a runner-43, a splitter channel-44, a movable mold cavity-45, a first groove-451, a cavity through groove-452, a movable mold ear groove-453, a cinder ladle-46, an exhaust groove-47, a water channel-48, a fixed mold core-5, a fixed mold cavity-51, a second groove-511, an ear groove-512, a flat groove-513, a third groove-514, a central annular groove-515, a central blind hole-516, a fixed mold base-6, an insert-7, an electrode module-8, a first electrode-81, a second electrode-82, a third electrode-83, a fourth electrode-84, a fifth electrode-85, a fifth electrode-82, a third electrode-83, a fourth electrode-84, A thimble fixing plate-9, a thimble plate-10, a thimble-11, a mould frame support column-12 and a spring guide column-13.
Detailed Description
The invention will be further elucidated with reference to the drawings and the specific embodiments.
Example 1
An electrode machining die for a motor end cover as shown in fig. 1 to 15 includes: bottom plate 1, mould foot 2, movable mould die carrier 3, movable mould benevolence 4, cover half mould benevolence 5, cover half die carrier 6, insert 7 and electrode module 8, 1 both sides of bottom plate are provided with mould foot 2, 2 tops of mould foot are provided with movable mould die carrier 3, 3 centers of movable mould die carrier are inlayed and are provided with movable mould benevolence 4, 3 tops of movable mould die carrier are provided with cover half die carrier 6, 6 centers of cover half die carrier are inlayed and are provided with cover half mould benevolence 5, cover half mould benevolence 5 corresponds with movable mould benevolence 4, be provided with on the movable mould benevolence 4 and insert 7, it can dismantle to insert 7.
The movable mould core 4 in this embodiment comprises a movable mould base plate 41, a splitter positioning hole 42, a runner 43, a splitter 44, a movable mould cavity 45, a slag ladle 46, an exhaust groove 47 and a water path 48, one side of the movable mold substrate 41 is provided with a splitter positioning opening 42, the output end of the splitter positioning opening 42 is provided with a flow passage 43 input end, the runner 43 is arranged on the movable mould base plate 41, the output end of the runner 43 is provided with the input end of the branch runner 44, a plurality of branch passages 44 are arranged, the output end of each branch passage 44 is provided with a movable mould cavity 45, the edge of the movable mould cavity 45 is connected with an input end of a slag ladle 46, the slag ladle 46 is provided with a thimble hole, the thimble hole penetrates out of the movable mould base plate 41, the output end of the slag ladle 46 is connected with an exhaust groove 47, the exhaust groove 47 penetrates out of the movable mold base plate 41, a water channel 48 is arranged inside the movable mold base plate 41, and the water channel 48 is of a frame structure.
In this embodiment, an input end of the exhaust groove 47 is connected to the slag ladle 46, an output end of the exhaust groove 47 penetrates through the movable mold substrate 41, an inner surface of the exhaust groove 47 is stepped, and a sectional area of an input end of the exhaust groove 47 is larger than a sectional area of an output end of the exhaust groove 47.
The movable mold cavity 45 in this embodiment includes a first groove 451, a cavity through groove 452, and a movable mold ear groove 453, the movable mold ear grooves 453 are disposed on two sides of the first groove 451, the depth of the movable mold ear groove 453 is the same as that of the first groove 451, the cavity through groove 452 is disposed in the center of the first groove 451, the cavity through groove 452 is cylindrical, the cavity through groove 452 penetrates through the movable mold base plate 41, and the insert 7 is disposed in the cavity through groove 452.
The cover half mould benevolence 5 in this embodiment on be provided with cover half die cavity 51, cover half die cavity 51 includes second recess 511, ear groove 512, flat groove 513, third recess 514, central annular groove 515 and central blind hole 516, second recess 511 both sides are provided with ear groove 512, ear groove 512 center is provided with the through-hole, ear groove 512 groove depth is the same with second recess 511 groove depth, second recess 511 one side is provided with flat groove 513, flat groove 513 is the rectangle, flat groove 513 groove depth is the same with second recess 511 groove depth, second recess 511 center is provided with third recess 514, third recess 514 is circularly, third recess 514 center is provided with central annular groove 515, central annular groove 515 is the ring shape, be provided with central blind hole 516 in the central annular groove 515.
The electrode module 8 in this embodiment includes a first electrode 81, a second electrode 82, a third electrode 83, a fourth electrode 84, and a fifth electrode 85, wherein the first electrode 81 is embedded in the fixed mold core 5, the first electrode 81 is disposed in the third groove 514, and the first electrode 81 is in a ring shape; the second electrode 82 is arranged on one side of the first electrode 81, the second electrode 82 is arranged on the flat groove 513, and the second electrode 82 is rectangular; the third electrode 83 is embedded in the movable mold core 4, and the third electrode 83 is in a door arch shape; the fourth electrode 84 is embedded in the insert 7, and the fourth electrode 84 is in a door arch shape; the fifth electrode 85 is arranged on the insert 7 in a contact manner.
In this embodiment bottom plate 1 on be provided with thimble fixed plate 9, thimble board 10, thimble 11 and die carrier support column 12, be provided with thimble fixed plate 9 on the bottom plate 1, be provided with thimble board 10 on the thimble fixed plate 9, thimble board 10 is fixed with thimble fixed plate 9, be provided with thimble 11 on the thimble board 10, thimble board 10 is run through to 11 one end of thimble, the 11 other end of thimble runs through movable mould die carrier 3 and movable mould benevolence 4, be provided with die carrier support column 12 on the bottom plate 1, die carrier support column 12 runs through bottom plate 1, thimble fixed plate 9 and thimble board 10, die carrier support column 12 penetrates die carrier movable mould 3.
In this embodiment, the ejector plate 10 is provided with a spring guide post 13, the spring guide post includes a guide post and a spring, the guide post penetrates through the ejector plate 10 and the movable mold base 3, the spring wraps the guide post, one end of the spring contacts the ejector plate 10, and the other end of the spring contacts the movable mold base 3.
Example 2
An electrode machining die for a motor end cover as shown in fig. 1 to 4 comprises: bottom plate 1, mould foot 2, movable mould die carrier 3, movable mould benevolence 4, cover half mould benevolence 5, cover half die carrier 6, insert 7 and electrode module 8, 1 both sides of bottom plate are provided with mould foot 2, 2 tops of mould foot are provided with movable mould die carrier 3, 3 centers of movable mould die carrier are inlayed and are provided with movable mould benevolence 4, 3 tops of movable mould die carrier are provided with cover half die carrier 6, 6 centers of cover half die carrier are inlayed and are provided with cover half mould benevolence 5, cover half mould benevolence 5 corresponds with movable mould benevolence 4, be provided with on the movable mould benevolence 4 and insert 7, it can dismantle to insert 7.
The movable mould core 4 in this embodiment comprises a movable mould base plate 41, a splitter positioning hole 42, a runner 43, a splitter 44, a movable mould cavity 45, a slag ladle 46, an exhaust groove 47 and a water path 48, one side of the movable mold substrate 41 is provided with a splitter positioning opening 42, the output end of the splitter positioning opening 42 is provided with a flow passage 43 input end, the runner 43 is arranged on the movable mould base plate 41, the output end of the runner 43 is provided with the input end of the branch runner 44, a plurality of branch passages 44 are arranged, the output end of each branch passage 44 is provided with a movable mould cavity 45, the edge of the movable mould cavity 45 is connected with an input end of a slag ladle 46, the slag ladle 46 is provided with a thimble hole, the thimble hole penetrates out of the movable mould base plate 41, the output end of the slag ladle 46 is connected with an exhaust groove 47, the exhaust groove 47 penetrates out of the movable mold base plate 41, a water channel 48 is arranged inside the movable mold base plate 41, and the water channel 48 is of a frame structure.
In this embodiment, an input end of the exhaust groove 47 is connected to the slag ladle 46, an output end of the exhaust groove 47 penetrates through the movable mold substrate 41, an inner surface of the exhaust groove 47 is stepped, and a sectional area of an input end of the exhaust groove 47 is larger than a sectional area of an output end of the exhaust groove 47.
Example 3
An electrode machining die for a motor end cover as shown in fig. 1 to 6 includes: bottom plate 1, mould foot 2, movable mould die carrier 3, movable mould benevolence 4, cover half mould benevolence 5, cover half die carrier 6, insert 7 and electrode module 8, 1 both sides of bottom plate are provided with mould foot 2, 2 tops of mould foot are provided with movable mould die carrier 3, 3 centers of movable mould die carrier are inlayed and are provided with movable mould benevolence 4, 3 tops of movable mould die carrier are provided with cover half die carrier 6, 6 centers of cover half die carrier are inlayed and are provided with cover half mould benevolence 5, cover half mould benevolence 5 corresponds with movable mould benevolence 4, be provided with on the movable mould benevolence 4 and insert 7, it can dismantle to insert 7.
The movable mould core 4 in this embodiment comprises a movable mould base plate 41, a splitter positioning hole 42, a runner 43, a splitter 44, a movable mould cavity 45, a slag ladle 46, an exhaust groove 47 and a water path 48, one side of the movable mold substrate 41 is provided with a splitter positioning opening 42, the output end of the splitter positioning opening 42 is provided with a flow passage 43 input end, the runner 43 is arranged on the movable mould base plate 41, the output end of the runner 43 is provided with the input end of the branch runner 44, a plurality of branch passages 44 are arranged, the output end of each branch passage 44 is provided with a movable mould cavity 45, the edge of the movable mould cavity 45 is connected with an input end of a slag ladle 46, the slag ladle 46 is provided with a thimble hole, the thimble hole penetrates out of the movable mould base plate 41, the output end of the slag ladle 46 is connected with an exhaust groove 47, the exhaust groove 47 penetrates out of the movable mold base plate 41, a water channel 48 is arranged inside the movable mold base plate 41, and the water channel 48 is of a frame structure.
The movable mold cavity 45 in this embodiment includes a first groove 451, a cavity through groove 452, and a movable mold ear groove 453, the movable mold ear grooves 453 are disposed on two sides of the first groove 451, the depth of the movable mold ear groove 453 is the same as that of the first groove 451, the cavity through groove 452 is disposed in the center of the first groove 451, the cavity through groove 452 is cylindrical, the cavity through groove 452 penetrates through the movable mold base plate 41, and the insert 7 is disposed in the cavity through groove 452.
The cover half mould benevolence 5 in this embodiment on be provided with cover half die cavity 51, cover half die cavity 51 includes second recess 511, ear groove 512, flat groove 513, third recess 514, central annular groove 515 and central blind hole 516, second recess 511 both sides are provided with ear groove 512, ear groove 512 center is provided with the through-hole, ear groove 512 groove depth is the same with second recess 511 groove depth, second recess 511 one side is provided with flat groove 513, flat groove 513 is the rectangle, flat groove 513 groove depth is the same with second recess 511 groove depth, second recess 511 center is provided with third recess 514, third recess 514 is circularly, third recess 514 center is provided with central annular groove 515, central annular groove 515 is the ring shape, be provided with central blind hole 516 in the central annular groove 515.
Example 4
An electrode machining die for a motor end cover as shown in fig. 1, 7-15 comprises: bottom plate 1, mould foot 2, movable mould die carrier 3, movable mould benevolence 4, cover half mould benevolence 5, cover half die carrier 6, insert 7 and electrode module 8, 1 both sides of bottom plate are provided with mould foot 2, 2 tops of mould foot are provided with movable mould die carrier 3, 3 centers of movable mould die carrier are inlayed and are provided with movable mould benevolence 4, 3 tops of movable mould die carrier are provided with cover half die carrier 6, 6 centers of cover half die carrier are inlayed and are provided with cover half mould benevolence 5, cover half mould benevolence 5 corresponds with movable mould benevolence 4, be provided with on the movable mould benevolence 4 and insert 7, it can dismantle to insert 7.
The electrode module 8 in this embodiment includes a first electrode 81, a second electrode 82, a third electrode 83, a fourth electrode 84, and a fifth electrode 85, wherein the first electrode 81 is embedded in the fixed mold core 5, the first electrode 81 is disposed in the third groove 514, and the first electrode 81 is in a ring shape; the second electrode 82 is arranged on one side of the first electrode 81, the second electrode 82 is arranged on the flat groove 513, and the second electrode 82 is rectangular; the third electrode 83 is embedded in the movable mold core 4, and the third electrode 83 is in a door arch shape; the fourth electrode 84 is embedded in the insert 7, and the fourth electrode 84 is in a door arch shape; the fifth electrode 85 is arranged on the insert 7 in a contact manner.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides an electrode mold processing for motor end cover which characterized in that: the method comprises the following steps: bottom plate (1), mould foot (2), movable mould die carrier (3), movable mould benevolence (4), cover half mould benevolence (5), cover half die carrier (6), insert (7) and electrode module (8), bottom plate (1) both sides are provided with mould foot (2), mould foot (2) top is provided with movable mould die carrier (3), movable mould die carrier (3) center is inlayed and is provided with movable mould benevolence (4), movable mould die carrier (3) top is provided with cover half die carrier (6), cover half die carrier (6) center is inlayed and is provided with cover half mould benevolence (5), cover half mould benevolence (5) correspond with movable mould benevolence (4), be provided with on movable mould benevolence (4) and insert (7), it can dismantle to insert (7), it is provided with electrode module (8) to insert.
2. The electrode machining die for the motor end cover as claimed in claim 1, wherein: the movable mould core (4) comprises a movable mould base plate (41), a shunt positioning hole (42), a flow channel (43), a shunt passage (44), a movable mould cavity (45), a slag ladle (46), an exhaust groove (47) and a water channel (48), wherein the shunt positioning hole (42) is formed in one side of the movable mould base plate (41), the output end of the shunt positioning hole (42) is provided with the input end of the flow channel (43), the flow channel (43) is arranged on the movable mould base plate (41), the output end of the flow channel (43) is provided with the input end of the shunt passage (44), the shunt passage (44) is provided with a plurality of flow channels, the output end of the shunt passage (44) is provided with the movable mould cavity (45), the edge of the movable mould cavity (45) is connected with the input end of the slag ladle (46), the slag ladle (46) is provided with an ejector pin hole, the ejector pin hole penetrates out of the movable mould base plate, the exhaust groove (47) penetrates out of the movable mold base plate (41), a water channel (48) is arranged inside the movable mold base plate (41), and the water channel (48) is of a frame structure.
3. The electrode machining die for the motor end cover as claimed in claim 2, wherein: the input end of the exhaust groove (47) is connected with the slag ladle (46), the output end of the exhaust groove (47) penetrates out of the movable mold base plate (41), the inner surface of the exhaust groove (47) is in a step shape, and the sectional area of the input end of the exhaust groove (47) is larger than that of the output end of the exhaust groove (47).
4. The electrode machining die for the motor end cover as claimed in claim 2, wherein: the movable mould cavity (45) comprises a first groove (451), a cavity through groove (452) and a movable mould ear groove (453), the movable mould ear groove (453) is arranged on two sides of the first groove (451), the groove depth of the movable mould ear groove (453) is the same as that of the first groove (451), the cavity through groove (452) is arranged in the center of the first groove (451), the cavity through groove (452) is cylindrical, the cavity through groove (452) penetrates through the movable mould base plate (41), and an insert (7) is arranged in the cavity through groove (452).
5. The electrode machining die for the motor end cover as claimed in claim 1, wherein: the fixed mold core (5) is provided with a fixed mold cavity (51), the fixed mold cavity (51) comprises a second groove (511), an ear groove (512), a flat groove (513), a third groove (514), a central annular groove (515) and a central blind hole (516), the ear grooves (512) are arranged on two sides of the second groove (511), a through hole is arranged at the center of each ear groove (512), the depth of each ear groove (512) is the same as that of the second groove (511), the flat groove (513) is arranged on one side of the second groove (511), the flat groove (513) is rectangular, the depth of each flat groove (513) is the same as that of the second groove (511), the center of the second groove (511) is provided with the third groove (514), the third groove (514) is circular, the center of the third groove (514) is provided with the central annular groove (515), and the central annular groove (515) is annular, and a central blind hole (516) is arranged in the central annular groove (515).
6. The electrode machining die for the motor end cover as claimed in claim 5, wherein: the electrode module (8) comprises a first electrode (81), a second electrode (82), a third electrode (83), a fourth electrode (84) and a fifth electrode (85), the first electrode (81) is embedded in the fixed die core (5), the first electrode (81) is arranged in the third groove (514), and the first electrode (81) is annular; the second electrode (82) is arranged on one side of the first electrode (81), the second electrode (82) is arranged on the flat groove (513), and the second electrode (82) is rectangular; the third electrode (83) is embedded in the movable mould core (4), and the third electrode (83) is in a door arch shape; the fourth electrode (84) is embedded in the insert (7), and the fourth electrode (84) is in a door arch shape; the fifth electrode (85) is arranged on the insert (7) in a contact mode.
7. The electrode machining die for the motor end cover as claimed in claim 1, wherein: bottom plate (1) on be provided with thimble fixed plate (9), thimble board (10), thimble (11) and die carrier support column (12), be provided with thimble fixed plate (9) on bottom plate (1), be provided with thimble board (10) on thimble fixed plate (9), thimble board (10) are fixed with thimble fixed plate (9), be provided with thimble (11) on thimble board (10), thimble board (10) is run through to thimble (11) one end, thimble (11) other end runs through movable mould die carrier (3) and movable mould benevolence (4), be provided with die carrier support column (12) on bottom plate (1), die carrier support column (12) run through bottom plate (1), thimble fixed plate (9) and thimble board (10), die carrier support column (12) penetrate movable mould die carrier (3).
8. The electrode machining die for the motor end cover as claimed in claim 7, wherein: the ejector pin plate (10) on spring guide pillar (13), the spring guide pillar includes guide pillar and spring, the guide pillar runs through ejector pin plate (10) and movable mould die carrier (3), the spring parcel the guide pillar, spring one end contact ejector pin plate (10), the spring other end contact movable mould die carrier (3).
CN201921990355.4U 2019-11-18 2019-11-18 Electrode machining die for motor end cover Active CN211218679U (en)

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Application Number Priority Date Filing Date Title
CN201921990355.4U CN211218679U (en) 2019-11-18 2019-11-18 Electrode machining die for motor end cover

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Application Number Priority Date Filing Date Title
CN201921990355.4U CN211218679U (en) 2019-11-18 2019-11-18 Electrode machining die for motor end cover

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CN211218679U true CN211218679U (en) 2020-08-11

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CN201921990355.4U Active CN211218679U (en) 2019-11-18 2019-11-18 Electrode machining die for motor end cover

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