CN111478535A - Automatic whole internal diameter mould of motor casing of drawing of patterns - Google Patents
Automatic whole internal diameter mould of motor casing of drawing of patterns Download PDFInfo
- Publication number
- CN111478535A CN111478535A CN202010287881.5A CN202010287881A CN111478535A CN 111478535 A CN111478535 A CN 111478535A CN 202010287881 A CN202010287881 A CN 202010287881A CN 111478535 A CN111478535 A CN 111478535A
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- die
- motor casing
- forming die
- push rod
- processed
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- 238000001125 extrusion Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims abstract description 9
- 238000007906 compression Methods 0.000 claims abstract description 9
- 238000007493 shaping process Methods 0.000 claims abstract description 8
- 238000000465 moulding Methods 0.000 claims description 4
- 230000003028 elevating effect Effects 0.000 claims 5
- 238000003825 pressing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007723 die pressing method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/14—Casings; Enclosures; Supports
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
An automatic demoulding motor casing inner diameter adjusting die comprises a base and a push rod moving relative to the base, wherein a first inclined surface and a second inclined surface are processed at two ends of the push rod, a forming die is fixed above the base, a push rod is arranged in the middle of the forming die, a clamping block is arranged at the top of the forming die and connected with the forming die through a second compression spring, a first extrusion surface is processed on the inner side of the clamping block, a second extrusion surface is processed at the upper end of the push rod, a third inclined surface is processed at the lower end of the push rod, a supporting die is arranged on the outer side of the forming die and connected with the forming die through a gas spring, a lifting platform is positioned above the forming die, a pressing die is arranged in the middle of the lifting platform, a telescopic rod is arranged on the left side of the lifting platform; this scheme provides the whole internal diameter mould of motor casing, behind the shaping motor casing, can pass through the locking effect of fixture block for the motor casing earlier with moulding-die separation, later, the fixture block resets, and the motor casing separates with the moulded die again, realizes automatic drawing of patterns.
Description
Technical Field
The invention relates to an automatic demoulding motor casing inner diameter adjusting mould.
Background
Fig. 9 is a cross-sectional view of an intermediate member of a motor casing, which is shown in fig. 10, and is a cross-sectional view of the motor casing after the entire inner diameter is formed, the machining process of the motor casing is realized by stamping deformation in a workshop, and after the stamping deformation, the motor casing and a composite die are in interference fit, so that no clearance for demoulding exists, and the demoulding of the motor casing is very difficult.
Disclosure of Invention
Aiming at the defects in the problems, the invention provides an automatic demoulding motor casing inner diameter adjusting mould.
In order to achieve the above object, the present invention provides an automatic demoulding motor casing inner diameter adjusting mould, comprising:
the device comprises a base, a first shaft bracket, a second shaft bracket and a long shaft are arranged on the base, and a sliding block and a first compression spring are arranged on the long shaft;
the push rod is fixedly connected to the sliding block and is provided with a first inclined plane and a second inclined plane which are machined at the left end part and the right end part of the push rod;
the forming die is fixed above the base, an ejector rod capable of moving along the axial direction of the forming die is arranged in the middle of the forming die, a clamping block capable of moving along the radial direction of the forming die is arranged at the top of the forming die, the clamping block is connected with the forming die through a second compression spring, a first extrusion surface is processed on the inner side of the clamping block, a second extrusion surface matched with the first extrusion surface is processed at the upper end of the ejector rod, and a third inclined surface matched with the second inclined surface is processed at the lower end of the ejector rod;
the supporting die is arranged on the outer side of the forming die and is connected with the forming die through a gas spring;
the lifting platform is positioned above the forming die, a pressing die is arranged in the middle of the lifting platform, a cavity is formed in the middle of the pressing die, a telescopic rod is arranged on the left side of the lifting platform and comprises a barrel body fixed on the lifting platform and a telescopic rod body arranged in the barrel body, a wedge is fixed at the lower end of the rod body, a fourth inclined surface matched with the first inclined surface is machined on the wedge, and a third pressing spring is sleeved on the rod body;
this scheme provides the whole internal diameter mould of motor casing, behind the shaping motor casing, can pass through the locking effect of fixture block for the motor casing earlier with moulding-die separation, later, the fixture block resets, and the motor casing separates with the moulded die again, realizes automatic drawing of patterns.
Preferably, the cross section of the ejector rod is square, the number of the clamping blocks is four, and the clamping blocks are uniformly distributed on the circumferential surface of the top of the forming die;
in the technical scheme, the square ejector rod avoids the rotation of the circumference, so that the force is transmitted more stably.
Preferably, a fifth inclined plane is processed on the outer side of the fixture block, and the length of a projection line of the fifth inclined plane on a horizontal plane is greater than the thickness of the motor casing;
in the above technical scheme, when the air spring resets, the motor casing makes the drawing of patterns more convenient along the slip of fifth inclined plane, and the resetting of fixture block is more efficient, convenient
Preferably, the shrinkage of the telescopic rod is greater than the height of the molded motor casing, and the height of the right side wall of the wedge is greater than the height of the molded motor casing;
in the technical scheme, the telescopic rod releases the telescopic amount after being stretched, so that the clamping block is always in a locking state in the stroke of the height of the motor shell during demolding.
Preferably, when the sliding block is close to the first shaft bracket, the first inclined surface is positioned below the fourth inclined surface;
in the above technical scheme, when the wedge moves downwards, the wedge can interact with the push rod through the first inclined plane and the fourth inclined plane.
Compared with the prior art, the invention has the beneficial effects that: the problem of drawing of patterns difficulty when there is the whole internal diameter of motor casing in prior art, this scheme provides the whole internal diameter mould of motor casing, behind the shaping motor casing, can pass through the locking effect of fixture block for the motor casing separates with the moulding-die earlier, and later, the fixture block resets, and the motor casing separates with the moulded die again, realizes automatic drawing of patterns, and the shaping drawing of patterns is once accomplished, and processing is high-efficient.
Drawings
FIG. 1 is a front view of an automatic demolding motor casing inside diameter adjusting mold of the present invention;
FIG. 2 is an enlarged view of position A of FIG. 1;
FIGS. 3 to 6 are views illustrating the process of forming the device;
FIGS. 7 and 8 are schematic views showing the apparatus being demolded;
FIG. 9 is a cross-sectional view of the motor casing prior to molding;
fig. 10 is a sectional view of the motor case after molding.
In the figure: 1. a lifting platform; 2. a telescopic rod; 21. a barrel; 22. a rod body; 3. a third compression spring; 4. a wedge; 41. a fourth slope; 5. a push rod; 51. a first inclined plane; 52. a second inclined plane; 6. a first pedestal; 7. a slider; 8. a base; 9. a second shaft frame; 10. a long axis; 11. a first compression spring; 12. a top rod; 121. a second extrusion surface; 122. a third inclined plane; 13. forming a mould; 14. a gas spring; 15. supporting the mold; 16. a clamping block; 161. a first extrusion surface; 162. a fifth bevel; 17. a second compression spring; 18. pressing the die; 181. a cavity; 19. a motor casing.
Detailed Description
As shown in fig. 1 and 2, an automatic demoulding motor casing inner diameter adjusting die according to an embodiment of the present invention includes a base 8, a first shaft frame 6, a second shaft frame 9 and a long shaft 10 are arranged on the base 8, a slider 7 and a first compression spring 11 are arranged on the long shaft 10, a push rod 5 is fixedly connected to the slider 7, and the push rod 5 has a first inclined surface 51 and a second inclined surface 52 which are processed at left and right ends thereof; the forming die 13 is fixed above the base 8, the middle part of the forming die 13 is provided with a mandril 12 which can move along the axial direction of the forming die 13, the top of the forming die 13 is provided with a fixture block 16 which can move along the radial direction of the forming die 13, the fixture block 16 is connected with the forming die 13 through a second pressure spring 17, the fixture block 16 is positioned in the forming die 13 through the elastic force of the second pressure spring 17, the inner side of the fixture block 16 is processed with a first extrusion surface 161, the upper end of the mandril 12 is processed with a second extrusion surface 121 matched with the first extrusion surface 161, and the lower end of the mandril 12 is processed with a third inclined surface 122 matched with the; the supporting die 15 is arranged on the outer side of the forming die 13, and the supporting die 15 is connected with the forming die 13 through a gas spring 14; the lifting platform 1 is positioned above the forming die 13, a pressing die 18 is arranged in the middle of the lifting platform 1, a cavity 181 is formed in the middle of the pressing die 18 and is used for accommodating the motor casing 19, the lower edge of the cavity 181 can be machined to chamfer so as to facilitate the motor casing 19 to enter, a telescopic rod 2 is arranged on the left side of the lifting platform 1, the telescopic rod 2 comprises a barrel body 21 fixed on the lifting platform 1 and a rod body 22 which does telescopic motion relative to the barrel body 21, a wedge 4 is fixed on the lower portion of the rod body 22, a fourth inclined surface 41 matched with the first inclined surface 51 is machined on the wedge 4, a third pressure spring 3 is sleeved on the rod body 22, and an accommodating cavity for accommodating the third pressure spring 3 is machined in the barrel body 21 and the; the cross section of the ejector rod 12 is square, the number of the fixture blocks 16 is four, and the fixture blocks 16 are uniformly distributed on the circumferential surface of the top of the forming die 13, so that the ejector rod 12 does not rotate in the circumferential direction, and the transmission of the acting force among the wedge 4, the push rod 5 and the ejector rod 12 is more stable; a fifth inclined plane 162 is formed on the outer side of the fixture block 16, the length of a projection line of the fifth inclined plane 162 on the horizontal plane is greater than the thickness of the motor casing 19, and the fifth inclined plane 162 can effectively avoid the phenomenon that the air spring 14 is clamped when the acting force is too large and the demoulding is carried out; the shrinkage of the telescopic rod 2 is greater than the height value of the molded motor shell 19, the height value of the right side wall surface of the wedge 4 is greater than the height value of the molded motor shell 19, and the clamping block 16 still plays a role in locking after the pressing die is withdrawn; when the slider 7 is close to the first pedestal 6, the first inclined surface 51 is below the fourth inclined surface 41, so that the wedge 4 is engaged with the push rod 5.
The problem of drawing of patterns difficulty when there is the whole internal diameter of motor casing in prior art, this scheme provides the whole internal diameter mould of motor casing, behind the shaping motor casing, can pass through the locking effect of fixture block for the motor casing separates with the moulding-die earlier, and later, the fixture block resets, and the motor casing separates with the moulded die again, realizes automatic drawing of patterns, and the shaping drawing of patterns is once accomplished, and processing is high-efficient.
In particular use, the invention will be described with reference to the accompanying drawings for the convenience of understanding;
referring to fig. 1, in an initial state, the supporting die 15 is substantially level with the upper surface of the forming die 13, the unformed motor casing 19 is placed above the supporting die 15, the lifting platform moves downwards, the wedge 4 contacts with the push rod 5 to force the third compression spring 3 to contract, and the motor casing 19 enters the cavity 181 of the pressing die 18 (shown in fig. 3 and 4) while the rod body 22 is retracted into the cylinder body 21;
referring to fig. 5, the lifting platform continues to move downwards, the rod body 22 is continuously retracted into the cylinder body 21, the pressing die 18 applies pressure to force the air spring 14 to contract, and the motor casing 19 slides along the outer wall of the forming die 13 to force the motor casing to deform;
referring to fig. 6, when the upper edge of the motor casing completely passes through the position of the fixture block 16, the stroke of the outward movement of the fixture block 16 is no longer limited, at this time, the sleeve 21 is in rigid contact with the wedge 4, the wedge 4 pushes the push rod 5 to the right, the push rod 5 pushes the ejector rod 12 to the upper side, so that the fixture block 16 is completely ejected out of the forming die 13, and the fixture block 16 limits the upward stroke of the motor casing; after the action of the fourth inclined surface 41 and the first inclined surface 51 is completed, the wedge 4 returns to the lowest position (the rod 22 extends out of the cylinder 21 again) under the self-gravity and the elastic force of the third pressure spring 3;
in the die-pressing and die-releasing process, referring to fig. 7, when the lifting platform is upward, the die 18 is completely separated from the motor casing, and the right wall surface of the wedge 4 limits the reset of the push rod 5, so that the fixture block 16 is always in a locking state in the withdrawing process of the die 18, and the motor casing does not move;
referring to fig. 8, the lifting platform continues to move upwards, the wedge 4 is gradually separated from the push rod 5, the slider 7 returns to the position of the first shaft bracket 6 under the restoring action of the elastic force of the first pressure spring 11, the ejector rod 12 does not apply outward force to the fixture block 16 any more, the fixture block 16 returns to the inside of the forming die 13 under the action of the second pressure spring 17, and the support die 15 is pushed upwards by the gas spring 14, so that the formed motor shell is separated from the forming die 13, and the demolding is realized.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic whole internal diameter mould of motor casing of drawing of patterns, includes base (8), be equipped with first shaft frame (6), second shaft frame (9) and major axis (10) on base (8), be equipped with slider (7) and first pressure spring (11), its characterized in that on major axis (10):
the push rod (5), the said push rod (5) is fixedly connected to said slide block (7), the said push rod (5) has first inclined plane (51), second inclined plane (52) processed in its left and right ends;
the forming die (13) is fixed above the base (8), the middle of the forming die (13) is provided with a push rod (12) capable of moving along the axial direction of the forming die, the top of the forming die (13) is provided with a clamping block (16) capable of moving along the radial direction of the forming die, the clamping block (16) is connected with the forming die (13) through a second compression spring (17), a first extrusion surface (161) is processed on the inner side of the clamping block (16), the upper end of the push rod (12) is processed with a second extrusion surface (121) matched with the first extrusion surface (161), and the lower end of the push rod (12) is processed with a third inclined surface (122) matched with the second inclined surface (52);
the supporting die (15), the supporting die (15) is arranged on the outer side of the forming die (13), and the supporting die (15) is connected with the forming die (13) through a gas spring (14);
elevating platform (1), elevating platform (1) is located moulded die (13) top, elevating platform (1) middle part is equipped with moulding die (18), the middle part of moulding die (18) is a cavity (181), the left side of elevating platform (1) is equipped with telescopic link (2), telescopic link (2) are including fixing barrel (21) on elevating platform (1) and place in telescopic body of rod (22) in barrel (21), the lower extreme of the body of rod (22) is fixed with one slide wedge (4), processing has on slide wedge (4) with fourth inclined plane (41) that first inclined plane (51) match, the cover has third pressure spring (3) on the body of rod (22).
2. The automatic demoulding motor casing whole inner diameter mould of claim 1, wherein: the cross section of the ejector rod (12) is square, the number of the clamping blocks (16) is four, and the clamping blocks (16) are uniformly distributed on the top circumferential surface of the forming die (13).
3. The automatic demoulding motor casing whole inner diameter mould of claim 1, wherein: the outer side of the fixture block (16) is processed with a fifth inclined surface (162), and the length of a projection line of the fifth inclined surface (162) on a horizontal plane is larger than the thickness of the motor shell (19).
4. The automatic demoulding motor casing whole inner diameter mould of claim 1, wherein: the shrinkage of telescopic link (2) is greater than the height value of motor casing (19) after the shaping, the height value of the right side wall of slide wedge (4) is greater than the height value of motor casing (19) after the shaping.
5. The automatic demoulding motor casing whole inner diameter mould of claim 1, wherein: when the sliding block (7) is close to the first shaft bracket (6), the first inclined surface (51) is positioned below the fourth inclined surface (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287881.5A CN111478535B (en) | 2020-04-14 | 2020-04-14 | Automatic whole internal diameter mould of motor casing of drawing of patterns |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010287881.5A CN111478535B (en) | 2020-04-14 | 2020-04-14 | Automatic whole internal diameter mould of motor casing of drawing of patterns |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111478535A true CN111478535A (en) | 2020-07-31 |
| CN111478535B CN111478535B (en) | 2024-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010287881.5A Active CN111478535B (en) | 2020-04-14 | 2020-04-14 | Automatic whole internal diameter mould of motor casing of drawing of patterns |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203063072U (en) * | 2013-01-27 | 2013-07-17 | 牟维军 | Wedge slide block secondary ejection die |
| CN104907413A (en) * | 2015-06-17 | 2015-09-16 | 浙江炜驰机械集团有限公司 | One-time forming device for double outer convex ribs |
| JP2017094389A (en) * | 2015-11-27 | 2017-06-01 | 財團法人金属工業研究発展中心 | Double cross section extrusion device and extrusion method |
| US20170297090A1 (en) * | 2016-04-19 | 2017-10-19 | Citic Dicastal Co., Ltd | Automatically-returning Mold Ejection Device and Casting Mold Comprising the Same |
| CN108380753A (en) * | 2018-04-03 | 2018-08-10 | 浙江炜驰机械集团有限公司 | A kind of disposable compound die of the flange with side punched hole structure twice |
| CN212033975U (en) * | 2020-04-14 | 2020-11-27 | 浙江炜驰机械集团股份有限公司 | Automatic whole internal diameter mould of motor casing of drawing of patterns |
-
2020
- 2020-04-14 CN CN202010287881.5A patent/CN111478535B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203063072U (en) * | 2013-01-27 | 2013-07-17 | 牟维军 | Wedge slide block secondary ejection die |
| CN104907413A (en) * | 2015-06-17 | 2015-09-16 | 浙江炜驰机械集团有限公司 | One-time forming device for double outer convex ribs |
| JP2017094389A (en) * | 2015-11-27 | 2017-06-01 | 財團法人金属工業研究発展中心 | Double cross section extrusion device and extrusion method |
| US20170297090A1 (en) * | 2016-04-19 | 2017-10-19 | Citic Dicastal Co., Ltd | Automatically-returning Mold Ejection Device and Casting Mold Comprising the Same |
| CN108380753A (en) * | 2018-04-03 | 2018-08-10 | 浙江炜驰机械集团有限公司 | A kind of disposable compound die of the flange with side punched hole structure twice |
| CN212033975U (en) * | 2020-04-14 | 2020-11-27 | 浙江炜驰机械集团股份有限公司 | Automatic whole internal diameter mould of motor casing of drawing of patterns |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111478535B (en) | 2024-06-07 |
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