CN215657774U - Rotor die-casting die - Google Patents
Rotor die-casting die Download PDFInfo
- Publication number
- CN215657774U CN215657774U CN202121625737.4U CN202121625737U CN215657774U CN 215657774 U CN215657774 U CN 215657774U CN 202121625737 U CN202121625737 U CN 202121625737U CN 215657774 U CN215657774 U CN 215657774U
- Authority
- CN
- China
- Prior art keywords
- rotor
- die
- hole
- connecting plate
- fastening hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004512 die casting Methods 0.000 title claims abstract description 16
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model belongs to the technical field of rotor die-casting dies, and particularly relates to a rotor die-casting die, which comprises an upper cylinder connecting plate, wherein a gland is arranged on the lower end surface of the upper cylinder connecting plate, the lower end surface of the gland is connected with an outer cylinder, a collet is arranged in the outer cylinder, a processing cavity for containing a rotor workpiece is formed in the lower end of the collet, a feeding plate is arranged on the lower end surface of the outer cylinder, an installation position for placing the rotor workpiece is formed in the middle of the feeding plate, an ejector rod is arranged in the middle of the upper cylinder connecting plate and is positioned at the upper end of the installation position, a first inclined plane is formed on the outer periphery of the installation position, and a second inclined plane is formed on the inner periphery of the lower end of the collet, the utility model can improve the positioning precision by matching the two inclined planes, in actual course of working, when collet chuck and feed plate merge, can hold the rotor tightly through the cooperation on two inclined planes to improve positioning accuracy, it is convenient to move back the mould.
Description
Technical Field
The utility model relates to the technical field of rotor die-casting dies, in particular to a rotor die-casting die.
Background
Existing motors are now used on a large scale in human life and production, and the rotor is an important component of the motor. At present, most of motor rotors on the market are manufactured by laminating a plurality of iron sheets into an iron core, and then die-casting an aluminum/copper end ring on the iron core by using a die-casting mold so as to finally form the motor rotor.
In the prior art, a workpiece is positioned by a sleeve with a fixed inner diameter, the size of the sleeve is increased, the positioning is inaccurate, the size of the sleeve is decreased, and the workpiece is easy to block after being processed.
Disclosure of Invention
The utility model aims to provide a rotor die-casting die, which changes a fixed inner diameter sleeve for traditional positioning into a collet chuck with an expandable inner diameter through the matching of inclined planes, thereby solving the problems of low positioning precision of workpieces and easy blockage due to withdrawal.
The purpose of the utility model is realized as follows: the utility model provides a rotor die casting die, includes the upper cylinder connecting plate, and the gland is installed to the lower terminal surface of upper cylinder connecting plate, and the lower terminal surface of gland is connected with the urceolus, is provided with the collet chuck in the urceolus, and the inside shaping of lower extreme of collet chuck has the process chamber that is used for holding rotor work piece, and the lower terminal surface of urceolus is provided with the feed plate, and the middle part shaping of feed plate has the installation position that is used for placing rotor work piece, and the mid-mounting of upper cylinder connecting plate has the ejector pin, and the ejector pin is located the upper end of installation position, and the periphery shaping of installation position has inclined plane one, the lower extreme inner peripheral shaping of collet chuck has with inclined plane one assorted inclined plane two.
Preferably, a lower pressing plate is mounted at the upper end of the collet chuck, and a spring is arranged between the lower pressing plate and the gland.
Preferably, the collet is equally circumferentially divided into three halves.
Preferably, the upper end of the outer cylinder is provided with a first fastening hole, the press cover is provided with a second fastening hole, the upper cylinder connecting plate is provided with a third fastening hole, and the fastening piece sequentially penetrates through the first fastening piece hole, the second fastening hole and the third fastening hole to be fixedly connected.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
according to the utility model, through the matching of the two inclined planes, the positioning collet chuck has an expansion and contraction function, so that the positioning precision can be improved, and the problem of workpiece quitting and jamming is effectively solved. In the prior art, the sleeve with a fixed inner diameter is used for positioning, the size of the sleeve is increased, the positioning is inaccurate, the sleeve is decreased, and a machined workpiece is withdrawn and is easy to block.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the collet.
Reference numerals: 1-upper cylinder connecting plate; 2-pressing the cover; 3-outer cylinder; 4-a collet; 5-processing the cavity;
6-a feeding plate; 7-mounting position; 8-a top rod; 9-bevel I; 10-inclined plane II; 11-a lower press plate; 12-a rotor workpiece; 13-a spring; 14-a first fastening hole; 15-a second fastening hole; 16-third fastening hole; 17-a through hole; 18-core rod.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
The utility model provides a rotor die casting die, includes upper cylinder connecting plate 1, gland 2 is installed to the lower terminal surface of upper cylinder connecting plate 1, the lower terminal surface of gland 2 is connected with urceolus 3, be provided with collet chuck 4 in the urceolus 3, the inside shaping of the lower extreme of collet chuck 4 has the process chamber 5 that is used for holding rotor work piece 12, the lower terminal surface of urceolus 3 is provided with feed plate 6, the middle part shaping of feed plate 6 has the installation position 7 that is used for placing rotor work piece 12, the mid-mounting of upper cylinder connecting plate 1 has ejector pin 8, ejector pin 8 is located the upper end of installation position 7, the periphery shaping of installation position 7 has inclined plane one 9, the lower extreme inner peripheral shaping of collet chuck 4 has the second inclined plane 10 with inclined plane one 9 assorted, in prior art, because the rotor has the size of different external diameters, the work piece is with the sleeve location in the mould. If the size of the outer sleeve is large, inaccurate positioning can be caused; and the small sleeve can cause the workpiece to be blocked when the workpiece is withdrawn in the machining process. In the utility model, through the matching of the two inclined planes, when the collet 4 is combined with the feeding plate 6 in the actual processing process, the rotor can be tightly held through the matching of the two inclined planes, so that the positioning precision is ensured, and the die stripping is convenient.
The lower pressing plate 11 is installed at the upper end of the collet 4, the spring 13 is arranged between the lower pressing plate 11 and the gland 2, and the fitting degree between the collet 4 and the feeding plate 6 can be improved through the spring, so that the positioning accuracy is improved.
The collet 4 is equally divided into three equal parts in the circumferential direction.
The upper end of the outer cylinder 3 is provided with a first fastening hole 14, the gland 2 is provided with a second fastening hole 15, the upper cylinder connecting plate 1 is provided with a third fastening hole 16, and the fastening piece sequentially penetrates through the first fastening piece hole, the second fastening hole 15 and the third fastening hole 16 to be fixedly connected.
A through hole 17 is formed in the middle of the feeding plate 6, a core rod 18 is arranged in the through hole 17, and one end of the core rod 18 penetrates into the middle of the rotor workpiece 12.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a rotor die casting die, its characterized in that, including last cylinder connecting plate (1), gland (2) are installed to the lower terminal surface of going up cylinder connecting plate (1), the lower terminal surface of gland (2) is connected with urceolus (3), be provided with collet chuck (4) in urceolus (3), the inside shaping of lower extreme of collet chuck (4) has processing chamber (5) that are used for holding rotor work piece (12), the lower terminal surface of urceolus (3) is provided with feed plate (6), the middle part shaping of feed plate (6) has installation position (7) that are used for placing rotor work piece (12), the mid-mounting of going up cylinder connecting plate (1) has ejector pin (8), ejector pin (8) are located the upper end of installation position (7), the periphery shaping of installation position (7) has inclined plane one (9), the lower extreme inner periphery shaping of collet chuck (4) has inclined plane two (10) with inclined plane one (9) assorted.
2. The rotor die-casting mold as recited in claim 1, wherein: a lower pressing plate (11) is installed at the upper end of the collet (4), and a spring (13) is arranged between the lower pressing plate (11) and the gland (2).
3. The rotor die-casting mold as recited in claim 1, wherein: the collet chuck (4) is equally divided into three equal parts along the circumferential direction.
4. The rotor die-casting mold as recited in claim 1, wherein: the upper end of the outer barrel (3) is provided with a first fastening hole (14), the gland (2) is provided with a second fastening hole (15), the upper cylinder connecting plate (1) is provided with a third fastening hole (16), and the fastening piece sequentially penetrates through the first fastening piece hole, the second fastening hole (15) and the third fastening hole (16) to enable the first fastening piece hole, the second fastening hole (15) and the third fastening hole (16) to be fixedly connected.
5. The rotor die-casting mold as recited in claim 1, wherein: a through hole (17) is formed in the middle of the feeding plate (6), a core rod (18) is arranged in the through hole (17), and one end of the core rod (18) penetrates into the middle of the rotor workpiece (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625737.4U CN215657774U (en) | 2021-07-16 | 2021-07-16 | Rotor die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121625737.4U CN215657774U (en) | 2021-07-16 | 2021-07-16 | Rotor die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215657774U true CN215657774U (en) | 2022-01-28 |
Family
ID=79980163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121625737.4U Expired - Fee Related CN215657774U (en) | 2021-07-16 | 2021-07-16 | Rotor die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215657774U (en) |
-
2021
- 2021-07-16 CN CN202121625737.4U patent/CN215657774U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220128 |