CN113426947A - Motor casing water jacket core box mould - Google Patents
Motor casing water jacket core box mould Download PDFInfo
- Publication number
- CN113426947A CN113426947A CN202110709750.6A CN202110709750A CN113426947A CN 113426947 A CN113426947 A CN 113426947A CN 202110709750 A CN202110709750 A CN 202110709750A CN 113426947 A CN113426947 A CN 113426947A
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- Prior art keywords
- die
- cavity
- mold
- elastic
- arc
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a motor shell water jacket core box die, which comprises: a base plate; the bottom die is fixedly arranged on the bottom plate, and a sliding rail is arranged on the bottom die; the left die and the right die are arranged on the slide rail in a sliding manner and can be matched with the bottom die to form a die cavity; and the first locking mechanism can lock the left die and the right die when the left die and the right die are closed. The invention has the advantages that: through setting up first locking mechanism, make left mould and right mould joint fixed to improve the stability of mould in work.
Description
Technical Field
The invention relates to the field of dies, in particular to a die for a water jacket core box of a motor shell.
Background
The water jacket core of the motor shell is used for containing cooling liquid and plays a role in cooling the motor. The core shooter which is frequently used for casting various sand cores utilizes compressed air as power to uniformly shoot sand grains into a core box and compact and mold the sand grains. The general motor shell water jacket core box mold comprises a bottom mold, a left mold and a right mold, wherein the left mold and the right mold are respectively connected with oil cylinders capable of stretching along the left and right directions and used for mold closing and mold opening of the mold.
Generally, the left mold and the right mold are fixed through the pressing and pre-tightening of the hydraulic cylinders on the two sides, but when sand is shot through the pre-tightening of the hydraulic cylinders, sand grains can be filled into the mold cavity at a high speed through the spray head, the left mold and the right mold are easy to loosen, so that the quality of a formed sand core is affected, and the hydraulic cylinders continuously keep a high-pressure state to enable damage and leakage to occur to a hydraulic pipeline easily.
Disclosure of Invention
In view of the above, it is necessary to provide a water jacket core box mold for a motor housing.
The invention discloses a motor shell water jacket core box die, which comprises: a base plate; the bottom die is fixedly arranged on the bottom plate, and a sliding rail is arranged on the bottom die; the left die and the right die are arranged on the slide rail in a sliding manner and can be matched with the bottom die to form a die cavity; and the first locking mechanism can lock the left die and the right die when the left die and the right die are closed.
In one embodiment, the first locking mechanism comprises: one end of the elastic hydraulic rod is fixed on the left die, and the other end of the elastic hydraulic rod is fixed on the right die; the hydraulic valve is connected with the elastic hydraulic rod through a first runner and is controlled by a press switch, the press switch is arranged on the left die and is positioned on one side of the left die, which is close to the right die, and the press switch can be pressed down to open the hydraulic valve when the left die and the right die are closed; one end of the arc-shaped hydraulic rod is fixed on the left die and is connected with the hydraulic valve through a second flow channel; the joint piece, rotatory set up in on the left side mould, be provided with the joint strip on the right side mould, the arc hydraulic stem can drive the joint piece is rotatory, thereby with joint strip joint.
In one embodiment, the elastic hydraulic rod includes a sleeve, an electromagnetic telescopic rod, a first elastic member, a second elastic member, and a piston, one end of the sleeve is fixed to the left mold, the electromagnetic telescopic rod is slidably disposed in the sleeve, and one end of the electromagnetic telescopic rod is fixedly disposed on the right mold, the piston is slidably disposed in the sleeve, and divides the inner cavity of the sleeve into a first accommodating cavity and a second accommodating cavity, the first elastic member is disposed in the second accommodating cavity, one end of the first elastic member abuts against the piston, the other end of the first elastic member abuts against the end of the electromagnetic telescopic rod, the second elastic member is disposed in the first accommodating cavity, one end of the second elastic member abuts against the inner wall of the sleeve, the other end of the second elastic member abuts against the piston, the first accommodating cavity is filled with hydraulic oil, and the first accommodating cavity is communicated with the first flow passage.
In one embodiment, a strip-shaped clamping groove is formed in the clamping block, and the clamping block rotates to enable the clamping strip to extend into the strip-shaped clamping groove, so that the clamping block is clamped with the clamping strip.
In one embodiment, an extrusion slider is arranged on one side, away from the left die, of the strip-shaped clamping groove, the extrusion slider is slidably arranged on the clamping block, a third containing cavity is formed between the extrusion slider and the clamping block, the third containing cavity is communicated with the arc-shaped hydraulic rod through a third flow channel, and when the third containing cavity is expanded, the extrusion slider extrudes the clamping strip, so that the left die is tightly attached to the right die.
In one embodiment, the arc-shaped hydraulic rod is sleeved with a third elastic part, and when the arc-shaped hydraulic rod extends, the third flow passage is communicated with the arc-shaped hydraulic rod.
In one embodiment, a limiting protrusion is arranged on the left die, a limiting block is fixedly arranged on the extrusion sliding block, and when the third accommodating cavity is expanded to enable the extrusion sliding block to be close to the clamping strip, the limiting block can abut against the limiting protrusion, so that the clamping block is limited to rotate.
In one embodiment, after the elastic hydraulic rod contracts, the electromagnetic telescopic rod can compress the second elastic part, after the electromagnetic valve is opened, the second elastic part extrudes the first accommodating cavity to enable hydraulic oil in the first accommodating cavity to enter the arc-shaped hydraulic rod, so that the arc-shaped hydraulic rod extends, and after the electromagnetic telescopic rod is powered off, the first elastic part and the second elastic part extend to enable the hydraulic oil in the arc-shaped hydraulic rod to flow back to the first accommodating cavity.
In one embodiment, the motor shell water jacket core box mold further comprises a second locking mechanism, the second locking mechanism and the first locking mechanism have the same structure and are respectively arranged on two sides of the left mold and the right mold, the clamping block of the second locking mechanism is hinged to the right mold, and the clamping strip of the second locking mechanism is arranged on the left mold.
The invention has the advantages that:
(1) by arranging the first locking mechanism, the left die and the right die can be automatically clamped and fixed after being folded, so that the stability of the die in working is improved;
(2) the extrusion slide block is arranged, so that the connection tightness of the left die and the right die can be improved;
(3) the extrusion sliding block is controlled through hydraulic pressure, and a larger third containing cavity is arranged, so that the extrusion sliding block can form larger pressure;
(4) through setting up the electromagnetism telescopic link, when left mould and right mould need separate, make the electromagnetism telescopic link outage, left mould and right mould both can be under the effect of first elastic component and second elastic component autosegregation.
Drawings
Fig. 1 is a perspective view of a water jacket core box mold for a motor housing according to the present invention, wherein a left mold and a right mold are in a closed state;
fig. 2 is a perspective view of a water jacket core box mold for a motor housing according to the present invention, wherein a left mold and a right mold are separated from each other;
FIG. 3 is a schematic view showing the connection state of the partial structure of the first locking mechanism of the present invention, showing the connection manner of the hydraulic lines;
FIG. 4 is a perspective view of a part of the structure of the present invention, which mainly comprises an arc-shaped hydraulic rod and a clamping block;
FIG. 5 is a partial enlargement at A according to FIG. 4;
FIG. 6 is a perspective view of the clamping block of the present invention;
FIG. 7 is an enlarged view of a portion of the present invention at B of FIG. 6;
FIG. 8 is an enlarged view of another state of the present invention according to FIG. 7;
FIG. 9 is an exploded view of the resilient hydraulic ram of the present invention;
FIG. 10 is a first cross-sectional view of the resilient hydraulic ram of the present invention;
FIG. 11 is a second cross-sectional view of the resilient hydraulic ram of the present invention;
FIG. 12 is a third cross-sectional view of the resilient hydraulic ram of the present invention;
FIG. 13 is a fourth cross-sectional view of the resilient hydraulic ram of the present invention;
fig. 14 is a perspective view of another perspective view of the water jacket core box mold for the motor housing provided by the invention.
In the figure, a bottom plate 1, a bottom die 2, a slide rail 21, a left die 3, a limiting protrusion 31, a right die 4, an elastic hydraulic rod 51, a sleeve 511, a first accommodating cavity 512, a second accommodating cavity 513, an electromagnetic telescopic rod 514, a first elastic member 515, a second elastic member 516, a piston 517, a hydraulic valve 52, a press switch 521, an arc-shaped hydraulic rod 53, a clamping block 54, a strip-shaped clamping groove 541, an extrusion slider 55, a third accommodating cavity 551, a third flow passage 552, a limiting block 553, a clamping strip 56, a first flow passage 561 and a second flow passage 562.
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.
It will be understood that when an element is referred to as being "mounted on" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the invention discloses a water jacket core box die of a motor shell, which comprises a bottom plate 1; the bottom die 2 is fixedly arranged on the bottom plate 1, and a slide rail 21 is arranged on the bottom die 2; the left die 3 and the right die 4 are arranged on the slide rail 21 in a sliding manner and can be matched with the bottom die 2 to form a die cavity; and the first locking mechanism can lock the left die 3 and the right die 4 when the left die 3 and the right die 4 are closed.
Preferably, the first locking mechanism includes:
an elastic hydraulic rod 51, one end of which is fixed to the left die 3 and the other end of which is fixed to the right die 4;
the hydraulic valve 52 is connected with the elastic hydraulic rod 51 through a first flow passage 561 and is controlled by a push switch 521, the push switch 521 is arranged on the left die 3 and is positioned on one side of the left die 3, which is close to the right die 4, and the push switch 521 can be pressed down to open the hydraulic valve 52 when the left die 3 and the right die 4 are closed;
one end of the arc-shaped hydraulic rod 53 is fixed on the left die 3 and is connected with the hydraulic valve 52 through a second flow passage 562;
As shown in fig. 3, the elastic hydraulic rod 51 is connected to the hydraulic valve 52 through a first flow passage 561, and then connected to the arc-shaped hydraulic rod 53 through a second flow passage 562, and as shown in fig. 4 and 5, the rotation of the clamping block 54 is controlled by controlling the extension and retraction of the arc-shaped hydraulic rod 53.
Preferably, as shown in fig. 9 and 10, the elastic hydraulic rod 51 comprises a sleeve 511, an electromagnetic telescopic rod 514, a first elastic member 515, a second elastic member 516, a piston 517, one end of the sleeve 511 is fixed on the left die 3, the electromagnetic telescopic rod 514 is arranged in the sleeve 511 in a sliding way, and one end is fixedly arranged on the right die 4, the piston 517 is arranged in the sleeve 511 in a sliding way, and divides the inner cavity of the sleeve 511 into a first containing cavity 512 and a second containing cavity 513, the first elastic element 515 is arranged in the second containing cavity 513, one end of the second elastic member 516 abuts against the piston 517, the other end abuts against the end of the electromagnetic telescopic rod 514, the second elastic member 516 is disposed in the first cavity 512, one end of the first cavity 512 abuts against the inner wall of the sleeve 511, the other end of the first cavity abuts against the piston 517, hydraulic oil is filled in the first cavity 512, and the first cavity 512 is communicated with the first flow passage 561.
Preferably, as shown in fig. 6 and 7, a bar-shaped clamping groove 541 is formed in the clamping block 54, and the clamping block 54 rotates to enable the clamping strip 56 to extend into the bar-shaped clamping groove 541, so that the clamping block 54 is clamped with the clamping strip 56.
Preferably, as shown in fig. 3, 7 and 8, an extrusion slider 55 is disposed on one side of the strip-shaped clamping groove 541, which is far away from the left mold 3, the extrusion slider 55 is slidably disposed on the clamping block 54, and a third cavity 551 is formed between the extrusion slider 55 and the clamping block 54, the third cavity 551 is communicated with the arc-shaped hydraulic rod 53 through a third runner 552, and when the third cavity 551 is expanded, the extrusion slider 55 extrudes the clamping strip 56, so that the left mold 3 is tightly attached to the right mold 4.
It can be understood that the left die 3 can be closely attached to the right die 4 by providing the press slider 55.
Preferably, a third elastic member (not shown) is sleeved outside the arc-shaped hydraulic rod 53, and when the arc-shaped hydraulic rod 53 is extended, the third flow channel 552 is communicated with the arc-shaped hydraulic rod 53.
Preferably, the left die 3 is provided with a limiting protrusion 31, the extrusion slide block 55 is fixedly provided with a limiting block 553, and when the third cavity 551 is expanded to make the extrusion slide block 55 approach to the clamping bar 56, the limiting block 553 can abut against the limiting protrusion 31, so as to limit the rotation of the clamping block 54.
Preferably, after elastic hydraulic stem 51 contracts, electromagnetic telescopic rod 514 can compress second elastic component 516, after hydraulic valve 52 opens, second elastic component 516 extrudes first appearance chamber 512, makes hydraulic oil in first appearance chamber 512 get into in the arc hydraulic stem 53, thereby makes arc hydraulic stem 53 extends, after electromagnetic telescopic rod 514 cuts off the power supply, first elastic component 515 extends with second elastic component 516, thereby makes hydraulic oil in the arc hydraulic stem 53 flow back to in the first appearance chamber 512.
Preferably, the motor casing water jacket core box mould still has second locking mechanism, second locking mechanism with first locking mechanism has the same structure, and set up respectively in the both sides of left mould 3 and right mould 4, second locking mechanism's joint piece 54 articulate in right mould 4, second locking mechanism's joint strip 56 set up in left side mould 3.
The working mode of the invention is as follows: as shown in fig. 1 and 2, the positions of the left mold 3 and the right mold 4 are controlled by a hydraulic cylinder, when the left mold 3 and the right mold 4 are close to each other, the state of the elastic hydraulic rod 51 is changed from fig. 10 to fig. 11, the first elastic member 515 is in a compressed state, after the hydraulic valve 52 is opened by triggering the press switch 521, because the elastic force of the first elastic member 515 is greater than that of the second elastic member 516, the piston 517 moves to the left side, so that the hydraulic oil in the first accommodating cavity 512 enters the accommodating cavity of the arc-shaped hydraulic rod 53 through the first flow passage 561, the hydraulic valve 52 and the second flow passage 562, so that the arc-shaped hydraulic rod 53 extends to drive the clamping block 54 to rotate, the clamping bar 56 extends into the bar-shaped clamping groove 541, and the left mold 3 and the right mold 4 are clamped. After the arc hydraulic rod 53 extends, the third flow channel 552 is communicated with the cavity of the arc hydraulic rod 53, hydraulic oil enters the third cavity 551 through the third flow channel 552, so that the extrusion sliding block 55 is pushed to approach and abut against the clamping bar 56 to complete the locking of the first locking mechanism, and at the moment, the limiting block 553 abuts against the limiting protrusion 31 to make the clamping block 54 unable to rotate reversely.
Similarly, as shown in fig. 14, the second locking mechanism has the same structure as the first locking mechanism and performs locking in synchronization with the first locking mechanism.
When the left mold 3 and the right mold 4 need to be separated, the electromagnetic telescopic rod 514 is powered off, the first elastic part 515 and the second elastic part 516 extend simultaneously, the hydraulic oil in the third cavity 551 flows back to the first cavity 512 through the third flow channel 552, the arc-shaped hydraulic rod 53, the second flow channel 562, the hydraulic valve 52 and the first flow channel 561, and the hydraulic oil in the arc-shaped hydraulic rod 53 also flows back to the first cavity 512 because the elastic force of the second elastic part 516 is greater than the elastic force of the third elastic part 531, so that the sliding block 55 is far away from the clamping strip 56, the limiting block 553 is far away from the limiting protrusion 31, and then the clamping block 54 rotates reversely, so that the left mold 3 and the right mold 4 can be separated. It is worth mentioning that the second locking mechanism works in synchronism with the first locking mechanism.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The water jacket core box mold for the motor shell is characterized by comprising the following components:
a base plate;
the bottom die is fixedly arranged on the bottom plate, and a sliding rail is arranged on the bottom die;
the left die and the right die are arranged on the slide rail in a sliding manner and can be matched with the bottom die to form a die cavity;
and the first locking mechanism can lock the left die and the right die when the left die and the right die are closed.
2. The motor housing water jacket core box mold of claim 1, wherein the first locking mechanism comprises:
one end of the elastic hydraulic rod is fixed on the left die, and the other end of the elastic hydraulic rod is fixed on the right die;
the hydraulic valve is connected with the elastic hydraulic rod through a first flow channel and is controlled by a press switch, the press switch is arranged on the left die and is positioned on one side of the left die, which is close to the right die, and the press switch can be pressed down to open the hydraulic valve when the left die and the right die are closed;
one end of the arc-shaped hydraulic rod is fixed on the left die and is connected with the hydraulic valve through a second flow channel;
the joint piece, rotatory set up in on the left side mould, be provided with the joint strip on the right side mould, the arc hydraulic stem can drive the joint piece is rotatory, thereby with joint strip joint.
3. The water jacket core box mold for the motor shell according to claim 2, wherein the elastic hydraulic rod comprises a sleeve, an electromagnetic telescopic rod, a first elastic member, a second elastic member and a piston, one end of the sleeve is fixed in the left die, the electromagnetic telescopic rod is arranged in the sleeve in a sliding manner, one end of the electromagnetic telescopic rod is fixedly arranged on the right die, the piston is arranged in the sleeve in a sliding manner, and divides the inner cavity of the sleeve into a first containing cavity and a second containing cavity, the first elastic element is arranged in the second containing cavity, one end of the second elastic piece is abutted against the piston, the other end of the second elastic piece is abutted against the end part of the electromagnetic telescopic rod, the second elastic piece is arranged in the first cavity, one end of the first cavity is abutted to the inner wall of the sleeve, the other end of the first cavity is abutted to the piston, hydraulic oil is filled in the first cavity, and the first cavity is communicated with the first flow channel.
4. The motor shell water jacket core box mold according to claim 2, wherein the clamping block is provided with a strip-shaped clamping groove, and the clamping block rotates to enable the clamping strip to extend into the strip-shaped clamping groove, so that the clamping block is clamped with the clamping strip.
5. The motor casing water jacket core box mold according to claim 4, wherein an extrusion slide block is arranged on one side, away from the left mold, of the strip-shaped clamping groove, the extrusion slide block is slidably arranged on the clamping block, a third containing cavity is formed between the extrusion slide block and the clamping block, the third containing cavity is communicated with the arc-shaped hydraulic rod through a third flow channel, and when the third containing cavity is expanded, the extrusion slide block extrudes the clamping strip, so that the left mold is tightly attached to the right mold.
6. The motor housing water jacket core box mold according to claim 5, wherein the arc-shaped hydraulic rod is sleeved with a third elastic member, and when the arc-shaped hydraulic rod is extended, the third flow passage is communicated with the arc-shaped hydraulic rod.
7. The motor shell water jacket core box mold according to claim 5, wherein the left mold is provided with a limiting protrusion, the extrusion slide block is fixedly provided with a limiting block, and when the third accommodating cavity is expanded to enable the extrusion slide block to be close to the clamping strip, the limiting block can abut against the limiting protrusion, so that the clamping block is limited from rotating.
8. The motor housing water jacket core box mold according to claim 3, wherein the electromagnetic telescopic rod can compress the second elastic member after the elastic hydraulic rod contracts, the second elastic member extrudes the first containing cavity after the electromagnetic valve is opened, hydraulic oil in the first containing cavity enters the arc-shaped hydraulic rod, so that the arc-shaped hydraulic rod extends, and the first elastic member and the second elastic member extend after the electromagnetic telescopic rod is powered off, so that hydraulic oil in the arc-shaped hydraulic rod flows back to the first containing cavity.
9. The motor shell water jacket core box mold according to claim 1, further comprising a second locking mechanism, wherein the second locking mechanism and the first locking mechanism have the same structure and are respectively arranged on two sides of the left mold and the right mold, the clamping block of the second locking mechanism is hinged to the right mold, and the clamping strip of the second locking mechanism is arranged on the left mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709750.6A CN113426947B (en) | 2021-06-25 | 2021-06-25 | Motor casing water jacket core box mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110709750.6A CN113426947B (en) | 2021-06-25 | 2021-06-25 | Motor casing water jacket core box mould |
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| Publication Number | Publication Date |
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| CN113426947A true CN113426947A (en) | 2021-09-24 |
| CN113426947B CN113426947B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110709750.6A Active CN113426947B (en) | 2021-06-25 | 2021-06-25 | Motor casing water jacket core box mould |
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| CN (1) | CN113426947B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205763634U (en) * | 2016-05-21 | 2016-12-07 | 宁波全力机械模具有限公司 | A kind of electric machine casing water jacket core mould of band proximity switch |
| CN106270382A (en) * | 2016-08-12 | 2017-01-04 | 宁波全力机械模具有限公司 | A kind of electric machine casing water jacket core mould |
| CN206912176U (en) * | 2017-07-24 | 2018-01-23 | 象山同家模具制造有限公司 | A kind of electric machine casing water jacket core mould |
| CN108057842A (en) * | 2017-12-01 | 2018-05-22 | 宁波五马实业有限公司 | A kind of electric machine casing water jacket core mould of the close switch of band |
| CN210817401U (en) * | 2019-11-15 | 2020-06-23 | 重庆宗申动力机械股份有限公司 | Die casting die locking device |
| CN111730040A (en) * | 2020-06-17 | 2020-10-02 | 阜新市万达铸业有限公司 | Center ejection horizontal low-pressure casting machine |
| CN211661020U (en) * | 2020-01-19 | 2020-10-13 | 四川省犍为恒益铝业有限公司 | Special mould for shell sand core |
| CN211965902U (en) * | 2020-01-19 | 2020-11-20 | 四川省犍为恒益铝业有限公司 | Casting machine equipment |
| CN212734101U (en) * | 2020-08-08 | 2021-03-19 | 骏发实业（河源）有限公司 | Die clamping mechanism for die casting machine |
-
2021
- 2021-06-25 CN CN202110709750.6A patent/CN113426947B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205763634U (en) * | 2016-05-21 | 2016-12-07 | 宁波全力机械模具有限公司 | A kind of electric machine casing water jacket core mould of band proximity switch |
| CN106270382A (en) * | 2016-08-12 | 2017-01-04 | 宁波全力机械模具有限公司 | A kind of electric machine casing water jacket core mould |
| CN206912176U (en) * | 2017-07-24 | 2018-01-23 | 象山同家模具制造有限公司 | A kind of electric machine casing water jacket core mould |
| CN108057842A (en) * | 2017-12-01 | 2018-05-22 | 宁波五马实业有限公司 | A kind of electric machine casing water jacket core mould of the close switch of band |
| CN210817401U (en) * | 2019-11-15 | 2020-06-23 | 重庆宗申动力机械股份有限公司 | Die casting die locking device |
| CN211661020U (en) * | 2020-01-19 | 2020-10-13 | 四川省犍为恒益铝业有限公司 | Special mould for shell sand core |
| CN211965902U (en) * | 2020-01-19 | 2020-11-20 | 四川省犍为恒益铝业有限公司 | Casting machine equipment |
| CN111730040A (en) * | 2020-06-17 | 2020-10-02 | 阜新市万达铸业有限公司 | Center ejection horizontal low-pressure casting machine |
| CN212734101U (en) * | 2020-08-08 | 2021-03-19 | 骏发实业（河源）有限公司 | Die clamping mechanism for die casting machine |
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| Publication number | Publication date |
|---|---|
| CN113426947B (en) | 2022-11-11 |
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