CN214977005U - Spinning mould with ejection mechanism - Google Patents
Spinning mould with ejection mechanism Download PDFInfo
- Publication number
- CN214977005U CN214977005U CN202120574890.2U CN202120574890U CN214977005U CN 214977005 U CN214977005 U CN 214977005U CN 202120574890 U CN202120574890 U CN 202120574890U CN 214977005 U CN214977005 U CN 214977005U
- Authority
- CN
- China
- Prior art keywords
- ejection
- ejection mechanism
- spinning
- die
- mould
- 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.)
- Active
Links
Images
Landscapes
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model discloses a spinning mould with an ejection mechanism, which comprises a top mould pressing plate, an ejection mechanism, a body mould, an ejection connecting block, an ejection connecting rod, an ejection rod pressing block and a machine table connecting flange, wherein the top mould pressing plate is arranged above the body mould, and the body mould is fixedly connected above the machine table connecting flange; the ejection connecting rod is fixedly connected with an ejection connecting block, and the ejection mechanism is fixedly connected above the ejection connecting block; the ejection mechanism is arranged on the upper edge of the inner space of the body mould; the outer surface of the ejection mechanism is matched with the edge of the inner surface of the body mould in a fitting manner; the upper surface of the ejection mechanism is matched with the surface of a spoke of the spinning casting in a matching way, and the distance between the upper surface of the ejection mechanism and the mounting surface of the spinning casting is kept; the inner surface of the ejection mechanism keeps a distance with the spokes and the mounting surface of the spinning casting. The utility model discloses establish annular ejection mechanism at the edge of body mould, the atress is even when can making the spinning foundry goods move back the piece, easy drawing of patterns.
Description
Technical Field
The utility model relates to a mould field especially relates to a spinning mould with ejection mechanism.
Background
Spinning is to fix a flat or hollow blank on a die of a spinning machine, and press the blank with a spinning wheel or a driving rod while the blank rotates along with a main shaft of the machine, so that the blank is locally plastically deformed. Spinning is a special forming method. The spinning method can be used for finishing the processes of deep drawing, flanging, necking, bulging, curling and the like of the rotating bodies with various shapes.
Chinese patent application with application number CN201921765261.7 discloses an automobile wheel hub spinning mould, and the spinning mould includes tail top and liftout mould, wherein, tail top lower surface includes the top pressure face, this top pressure face with the rim top is touched, and the spinning mould still includes roof pressure spare, roof pressure spare upper end is connected and lower extreme roof pressure with the tail top mounting flange. The problem of quality caused by the deformation of the spoke under pressure in the spinning process is solved. But the structure is complicated and demolding is difficult.
The spinning die in the prior art also mostly uses a central ejection module, so that the stress of a spinning casting is uneven easily, and the demoulding is difficult.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spinning mould with ejection mechanism, it is even to atress when can making the spinning foundry goods move back the piece, the drawing of patterns more easily.
To achieve the above objective, the present invention provides the following technical solutions:
a spinning die with an ejection mechanism comprises a top die pressing plate, the ejection mechanism, a main body die, an ejection connecting block, an ejection connecting rod, an ejection rod pressing block and a machine table connecting flange, wherein the top die pressing plate is arranged above the main body die, and the main body die is fixedly connected above the machine table connecting flange;
the ejection connecting rod is slidably arranged on the central axis of the body mould, the bottom of the ejection connecting rod extends into the machine table connecting flange, and the top of the ejection connecting rod passes through the body mould and extends to the inner space of the body mould;
the ejection connecting rod is fixedly connected with an ejection connecting block, and the ejection mechanism is fixedly connected above the ejection connecting block; the ejection mechanism is arranged on the upper edge of the inner space of the body mould;
the outer surface of the ejection mechanism is matched with the edge of the inner surface of the body mould in a fitting manner; the upper surface of the ejection mechanism is matched with the surface of a spoke of the spinning casting in a matching way, and the distance between the upper surface of the ejection mechanism and the mounting surface of the spinning casting is kept; the inner surface of the ejection mechanism keeps a distance with the spokes and the mounting surface of the spinning casting.
Preferably, the ejection mechanism and the ejection connecting block are fixed through bolts or bolts.
Preferably, the bottom of the ejection connecting rod is fixedly provided with an ejection rod pressing block.
Preferably, the top of the ejection connecting rod and the ejection connecting block are clamped with each other and fixed through bolts.
Preferably, the ejection connecting blocks are uniformly distributed on the radial section of the inner space of the body mould by taking the central axis of the body mould as the center of a circle.
Preferably, the ejection mechanism is provided with an annular inner ring protruding out of the bottom surface, and the ejection connecting block is arranged between the body mould and the inner ring.
Has the advantages that:
the utility model discloses set up annular ejection mechanism at the edge of body mould, the atress is even when can making the spinning foundry goods move back the piece, the easy drawing of patterns more. The utility model discloses ejection mechanism and ejecting connecting block separately set up, and the two is fixed through modes such as bolt or bolt, and ejection mechanism wherein can adjust according to the shape and size of spinning foundry goods, changes at any time, makes the spinning foundry goods that a mould can adapt to multiple model, the development cost of greatly reduced mould simultaneously.
It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of the present disclosure unless such concepts are mutually inconsistent.
The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the specific embodiments in accordance with the teachings of the present invention.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which: 1. a top mold platen; 2. an ejection mechanism; 3. a body model; 4. ejecting a connecting block; 5. ejecting the connecting rod; 6. ejecting the rod pressing block; 7. a machine platform connecting flange; 8. an inner ring; 9. spokes; 10. and (3) a mounting surface.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The spinning die with the ejection mechanism is used for spinning equipment and comprises a top die pressing plate 1, the ejection mechanism 2, a body die 3, an ejection connecting block 4, an ejection connecting rod 5, an ejection rod pressing block 6 and a machine table connecting flange 7. The top die pressing plate 1 is arranged above the body die 3, the top die pressing plate 1 and the body die 3 are matched for fixing a spinning casting, and after the spinning casting is fixed by the top die pressing plate 1 and the body die 3, the spinning casting can do rotary motion along with the spinning die. The spin casting in this embodiment is a hub. The spin casting includes a mounting face 9, spokes 10 and a rim 12.
This phantom 3 fixed connection is in board flange 7 top, and ejecting connecting rod 5 is established in the central axis department of this phantom 3, can do along this phantom 3 and slide from top to bottom. The bottom of the ejection connecting rod 5 extends into the machine table connecting flange 7, an ejection rod pressing block 6 is fixedly mounted at the bottom of the ejection connecting rod 5, and the top of the ejection connecting rod 5 penetrates through the body model 3 and extends to the inner space of the body model 3.
The ejection connecting rod 5 is fixedly provided with an ejection connecting block 4, and the tops of the ejection connecting block 4 and the ejection connecting rod 5 are mutually clamped and fixed through bolts. The ejecting connecting blocks 4 are uniformly distributed on the radial section of the inner space of the body die 3 by taking the central axis of the body die 3 as the center of a circle.
The ejection mechanism 2 is arranged on the upper edge of the internal space of the body mould 3, and the ejection mechanism 2 is fixedly connected above the ejection connecting block 4 through a bolt. The utility model discloses not only can be through the bolt fastening, can also be fixed through the bolt, any mode that can fixed connection ejection mechanism and ejecting connecting block is all in the utility model discloses an within the protection scope.
The outer surface of the ejection mechanism 2 is matched with the upper edge of the inner surface of the body die 3 in a matching way; the upper surface of the ejection mechanism 2 is matched with the surface of a spoke 9 of the spinning casting in a matching way, and the upper surface of the ejection mechanism 2 keeps a distance with an installation surface 10 of the spinning casting; the inner surface of the ejection mechanism 2 keeps a distance with the spokes 9 and the mounting surface 10 of the spinning casting. Such structural design makes the utility model discloses when the drawing of patterns, effort evenly distributed prevents the emergence of drawing of patterns locking on the spinning foundry goods.
The ejection mechanism 2 is provided with an annular inner ring 8 protruding out of the bottom surface, and the ejection connecting block 4 is clamped between the body mould 3 and the inner ring 8, so that the ejection connecting block 4 and the ejection mechanism 2 are connected more firmly.
After the spinning is finished, the oil cylinder enables the ejection connecting rod 5 to slide upwards, and the ejection mechanism 2 is driven by the ejection connecting block 4 to eject upwards and is far away from the body mould 3. Because the ejection mechanisms 2 are uniformly distributed at the circumferential edge position of the body die 3, the stress is uniformly distributed on the spokes 9, and the stress is prevented from being concentrated at the central position of the spinning casting, so that the spinning casting is easier to demould, and the production efficiency is improved.
The utility model discloses an ejection mechanism 2 can adjust according to spoke 9's curvature. When spinning castings of different models need to be matched, only one small part, namely the ejection mechanism 2, needs to be replaced, and the whole die change is not needed, so that the development cost of the die is greatly reduced, and the die change efficiency is improved.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (6)
1. The utility model provides a spinning mould with ejection mechanism which characterized in that: the ejection mechanism comprises an ejection die pressing plate, an ejection mechanism, a body die, an ejection connecting block, an ejection connecting rod, an ejection rod pressing block and a machine table connecting flange, wherein the ejection die pressing plate is arranged above the body die, and the body die is fixedly connected above the machine table connecting flange;
the ejection connecting rod is slidably arranged on the central axis of the body mould, the bottom of the ejection connecting rod extends into the machine table connecting flange, and the top of the ejection connecting rod passes through the body mould and extends to the inner space of the body mould;
the ejection connecting rod is fixedly connected with an ejection connecting block, and the ejection mechanism is fixedly connected above the ejection connecting block; the ejection mechanism is arranged on the upper edge of the inner space of the body mould;
the outer surface of the ejection mechanism is matched with the edge of the inner surface of the body mould in a fitting manner; the upper surface of the ejection mechanism is matched with the surface of a spoke of the spinning casting in a matching way, and the distance between the upper surface of the ejection mechanism and the mounting surface of the spinning casting is kept; the inner surface of the ejection mechanism keeps a distance with the spokes and the mounting surface of the spinning casting.
2. The spinning die with the ejection mechanism according to claim 1, characterized in that: the ejection mechanism and the ejection connecting block are fixed through bolts or bolts.
3. The spinning die with an ejection mechanism according to claim 1 or 2, characterized in that: the ejection mechanism is provided with an annular inner ring protruding out of the bottom surface, and the ejection connecting block is arranged between the body mould and the inner ring.
4. The spinning die with the ejection mechanism according to claim 1, characterized in that: the ejection connecting blocks are uniformly distributed on the radial section of the inner space of the body mould by taking the central axis of the body mould as the circle center.
5. The spinning die with the ejection mechanism according to claim 1, characterized in that: the bottom of the ejection connecting rod is fixedly provided with an ejection rod pressing block.
6. The spinning die with the ejection mechanism according to claim 1, characterized in that: the top of the ejection connecting rod and the ejection connecting block are mutually clamped and fixed through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574890.2U CN214977005U (en) | 2021-03-22 | 2021-03-22 | Spinning mould with ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120574890.2U CN214977005U (en) | 2021-03-22 | 2021-03-22 | Spinning mould with ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214977005U true CN214977005U (en) | 2021-12-03 |
Family
ID=79161638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120574890.2U Active CN214977005U (en) | 2021-03-22 | 2021-03-22 | Spinning mould with ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214977005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893592A (en) * | 2021-03-22 | 2021-06-04 | 江苏苏美达车轮有限公司 | Spinning mould with ejection mechanism |
-
2021
- 2021-03-22 CN CN202120574890.2U patent/CN214977005U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112893592A (en) * | 2021-03-22 | 2021-06-04 | 江苏苏美达车轮有限公司 | Spinning mould with ejection mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101912944B (en) | Method for machining aluminum alloy hub | |
| CN113000761B (en) | Multi-station forging device for automobile aluminum alloy hub | |
| CN214977005U (en) | Spinning mould with ejection mechanism | |
| CN107913935B (en) | A kind of manufacturing process of thin base thickness outer rim metal plate disk like members | |
| CN113000757B (en) | Forging method for automobile aluminum alloy hub | |
| CN114346044B (en) | Manufacturing method of hub | |
| CN104245352B (en) | Vehicle wheel disc and manufacturing method therefor | |
| CN214977113U (en) | Spinning mould with extending loose piece ring | |
| KR101529866B1 (en) | A light weight wheel manufacturing method using the undercut forming | |
| CN104551691A (en) | Aluminum alloy wheel liquid forging and spinning processing system | |
| CN211413524U (en) | Hub direct forging die | |
| CN205236803U (en) | Steel wheel spoke excircle alignment mould | |
| JP5559591B2 (en) | Manufacturing method for vehicle wheel and vehicle wheel | |
| KR101395022B1 (en) | Aluminium wheel and method for manufacturing the same | |
| CN112893592A (en) | Spinning mould with ejection mechanism | |
| CN113084002A (en) | Spinning mould with extending loose piece ring | |
| CN109772936B (en) | Aluminum alloy fan shape correction tool with upper and lower flanges and shape correction method | |
| CN213671644U (en) | Positive and negative rim blank mold processing | |
| CN112296242B (en) | Positive and negative rim blank and processing technology thereof | |
| CN108971903A (en) | A kind of method that wheel is made in wheel spoke barrel wheel compacting | |
| CN211304634U (en) | Die for preparing pre-forged piece with outer circle groove aluminum shell | |
| CN212551437U (en) | Aluminum alloy wheel hub spinning-lathe | |
| CN110666066B (en) | Automobile hub spinning die and process | |
| CN216801547U (en) | Aluminum alloy wheel hub integral forging device | |
| CN216137969U (en) | Improved wheel spinning die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |