CN212216942U - Axle type part mould - Google Patents
Axle type part mould Download PDFInfo
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- CN212216942U CN212216942U CN201922254273.XU CN201922254273U CN212216942U CN 212216942 U CN212216942 U CN 212216942U CN 201922254273 U CN201922254273 U CN 201922254273U CN 212216942 U CN212216942 U CN 212216942U
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- shell
- mould
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- 238000009415 formwork Methods 0.000 claims abstract description 19
- 210000001503 joint Anatomy 0.000 claims abstract description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000009191 jumping Effects 0.000 description 5
- 238000003754 machining Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010273 cold forging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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Abstract
The utility model relates to an axle part mould, which comprises a first shell, a first mould shell, a second shell, a third shell and a second mould shell; the first form having a first mold cavity and the second form having a second mold cavity; the first shell is sleeved on the outer wall of the first formwork; the third shell is sleeved on the outer wall of the second formwork; the first shell and the third shell are in butt joint and are accommodated in the second shell; the central axes of the first die cavity and the second die cavity are superposed and communicated; the first shell is provided with a first accommodating cavity, and the first mould shell is accommodated in the first accommodating cavity; the third shell is provided with a second accommodating cavity, and the second mould shell is accommodated in the second accommodating cavity. Mould simple structure, and the guide orientation effect of second casing beat the problem of the out-of-tolerance when having solved prior art processing axle class part, saved the expense of equipment dimension guarantor, reduced the cost.
Description
Technical Field
The utility model relates to a metal forming technology field especially relates to an axle type part mould.
Background
Cold forging is a new processing technology, and is increasingly applied to the actual production of automobile parts because of small production energy consumption, high product dimensional accuracy and small machining allowance. However, the machine tool has a large load in the forging process, so that the rigidity of the machine tool has a large influence on the size precision of a product, and particularly the central symmetry of the upper sliding block and the lower sliding block of the machine tool has a large influence on the product jumping. After the machine tool is used for a period of time, the precision of the equipment is lost due to the abrasion, aging and other reasons of the equipment, and the symmetry of the upper slide block and the lower slide block is over poor, so that the quality problem of unqualified jumping of a product is caused.
Because of this kind of phenomenon belongs to the inherent attribute of equipment lathe bed itself, along with the live time's lapse, wearing and tearing can be more and more serious, hardly avoids the appearance of this problem completely in the production process. In order to solve the phenomenon, part of the public can maintain and repair the equipment to a large extent or directly purchase brand new equipment. However, the new equipment, whether maintained, repaired or purchased, requires the company to invest in the equipment, which increases the operating cost.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide an axle type part mould for market, concrete technical scheme is as follows:
a shaft part die comprises a first shell, a first die shell, a second shell, a third shell and a second die shell;
further, the first form has a first mold cavity and the second form has a second mold cavity;
further, the first shell is sleeved on the outer wall of the first formwork;
further, the third shell is sleeved on the outer wall of the second formwork;
further, the first shell and the third shell are in butt joint and are accommodated in the second shell;
further, the central axes of the first die cavity and the second die cavity are overlapped and communicated.
Further, the first shell is provided with a first accommodating cavity, and the first mould shell is accommodated in the first accommodating cavity;
further, the outer wall of the first formwork forms clearance fit with the inner wall of the first accommodating cavity.
Further, the third shell is provided with a second accommodating cavity, and the second mould shell is accommodated in the second accommodating cavity;
further, the outer wall of the second formwork forms clearance fit with the inner wall of the second accommodating cavity.
Further, the second shell is provided with a third accommodating cavity and a fourth accommodating cavity communicated with the third accommodating cavity, and the central axes of the third accommodating cavity and the fourth accommodating cavity are overlapped;
further, the inner diameter of the third accommodating cavity is not consistent with the inner diameter of the fourth accommodating cavity.
Further, the first housing is accommodated in the third accommodating cavity, and the outer wall of the first housing and the inner wall of the third accommodating cavity form clearance fit;
further, the third shell is accommodated in the fourth accommodating cavity, and the outer wall of the third shell and the inner wall of the fourth accommodating cavity form clearance fit.
Further, the first mold shell has an opening, and the opening is communicated with the first mold cavity;
further, the second mold cavity is a through cavity penetrating through the second mold shell;
furthermore, one end of the first mold shell with an opening is abutted against the second mold shell, and the first mold cavity is communicated with the second mold cavity through the opening.
Furthermore, the clearance range of the clearance fit is kept between-0.03 mm and 0.03 mm.
The utility model discloses following beneficial effect has:
1. the shaft part mould of the utility model can solve the problem of large jumping tolerance of shaft parts caused by aging and abrasion of equipment, and replace the measures of equipment maintenance and repair more than replacement, thereby not only saving the maintenance cost, but also solving the problem of large jumping tolerance of shaft parts for a long time, and the replacement and maintenance of the mould are simpler and more direct;
2. the mould of the utility model can be suitable for various shaft parts, and different shaft parts can be corresponded only by replacing the first and the second mould shells;
3. the mould is provided with the second casing that plays the guide effect, and it corresponds first mould shell and second mould shell and connects, has controlled the axial deviation, has guaranteed the machining precision.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a cross-sectional view of the mold of the present invention;
fig. 2 is a cross-sectional view of the first housing of the present invention;
fig. 3 is a cross-sectional view of a third housing according to the present invention.
Wherein: 1-a first shell, 11-a first containing cavity;
2-first formwork, 21-opening, 22-first mold cavity;
3-second shell, 31-third containing cavity, 32-fourth containing cavity;
4-a third shell, 41-a second containing cavity;
5-second mould shell, 51-second mould cavity.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Examples
The traditional cold forging process has great loss to a machine tool, equipment can affect the machining precision of the machine tool after aging and abrasion, and particularly, the beating out-of-tolerance can be caused when shaft parts are machined. Therefore, the utility model provides an axle type part mould for solve above-mentioned problem.
Fig. 1 is a cross-sectional view of the mold of the present invention; fig. 2 is a cross-sectional view of the first housing of the present invention; fig. 3 is a cross-sectional view of a third housing according to the present invention.
Referring to fig. 1-3, the present invention provides a shaft part mold, which includes a first shell 1, a first mold shell 2, a second shell 3, a third shell 4 and a second mold shell 5;
further, the first formwork 2 has a first mold cavity 22, and the second formwork 5 has a second mold cavity 51;
further, the first shell 1 is sleeved on the outer wall of the first formwork 2;
further, the third shell 4 is sleeved on the outer wall of the second formwork 5;
further, the first shell 1 and the third shell 4 are in interference connection and both are accommodated in the second shell 3;
further, the central axes of the first cavity 22 and the second cavity 51 are coincident and communicated with each other.
Further, the first housing 1 has a first accommodating cavity 11, and the first mold shell 2 is accommodated in the first accommodating cavity 11;
further, the outer wall of the first mold shell 2 and the inner wall of the first accommodating cavity 11 form clearance fit.
Further, the third housing 4 has a second accommodating cavity 41, and the second mold shell 5 is accommodated in the second accommodating cavity 41;
further, the outer wall of the second mold shell 5 and the inner wall of the second accommodating cavity 41 form a clearance fit.
Further, the second housing 3 has a third accommodating chamber 31 and a fourth accommodating chamber 32 communicated with the third accommodating chamber 31, and the central axis of the third accommodating chamber 31 coincides with the central axis of the fourth accommodating chamber 32;
further, the inner diameter of the third accommodating chamber 31 is not uniform with the inner diameter of the fourth accommodating chamber 32.
Further, the first housing 1 is accommodated in the third accommodating cavity 31, and an outer wall of the first housing 1 forms a clearance fit with an inner wall of the third accommodating cavity 31;
further, the third housing 4 is accommodated in the fourth accommodating cavity 32, and an outer wall of the third housing 4 forms a clearance fit with an inner wall of the fourth accommodating cavity 32.
Further, the first formwork 2 has an opening 21, the opening 21 is communicated with a first mold cavity 22;
further, the second mold cavity 51 is a through cavity penetrating through the second mold shell 5;
furthermore, the end of the first mold shell 2 with the opening 21 is abutted against the second mold shell 5, and the first mold cavity 22 is communicated with the second mold cavity 51 through the opening 21.
Furthermore, the clearance range of the clearance fit is kept between-0.03 mm and 0.03 mm.
When the shaft part mould is used, the first mould shell 2 and the first shell 1 are assembled into an upper mould component in clearance fit; the second shell 3, the second mould shell 5 and the third shell 4 are assembled into a lower mould component in clearance fit; the first mould shell 2 is in clearance fit with the third accommodating cavity 31 of the second shell 3, and the fit clearance is 0.03 mm; in the extrusion process, the upper die assembly forms a matching relation with the lower die assembly through the second shell 3, so that the axial deviation of the upper die and the lower die is controlled, and the jumping fluctuation of the parts is further controlled. In the using process, only the fit clearance between the first mould shell 2 and the second shell 3 needs to be controlled. Meanwhile, the first mould shell 2, the first shell 1, the second mould shell 5 and the third shell 4 respectively form an upper mould component and a lower mould component, and the upper mould component and the lower mould component are only required to be assembled and disassembled for assembling and disassembling the mould at each time, so that the assembly and disassembly of the mould are facilitated, and the service life of the mould can be prolonged.
The mould of the utility model can be suitable for various shaft parts, and different shaft parts can be corresponded only by replacing the first and the second mould shells; furthermore, the second shell with the guiding function is used for correspondingly connecting the first formwork with the second formwork, so that the axial deviation is controlled, and the machining precision is ensured.
The invention solves the problem of shaft part run-out tolerance caused by equipment precision through simple mould structure design.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example" or "some examples" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.
While embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications and changes may be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (7)
1. The utility model provides an axle type part mould which characterized in that: comprises a first shell (1), a first mould shell (2), a second shell (3), a third shell (4) and a second mould shell (5);
the first formwork (2) has a first mould cavity (22) and the second formwork (5) has a second mould cavity (51);
the first shell (1) is sleeved on the outer wall of the first formwork (2);
the third shell (4) is sleeved on the outer wall of the second formwork (5);
the first shell (1) and the third shell (4) are in butt joint and are accommodated in the second shell (3);
the central axes of the first die cavity (22) and the second die cavity (51) are superposed and communicated.
2. The shaft part mold of claim 1, wherein: the first shell (1) is provided with a first accommodating cavity (11), and the first mould shell (2) is accommodated in the first accommodating cavity (11);
the outer wall of the first mould shell (2) is in clearance fit with the inner wall of the first accommodating cavity (11).
3. The shaft part mold of claim 1, wherein: the third shell (4) is provided with a second accommodating cavity (41), and the second mould shell (5) is accommodated in the second accommodating cavity (41);
the outer wall of the second mould shell (5) and the inner wall of the second accommodating cavity (41) form clearance fit.
4. The shaft part mold of claim 1, wherein: the second shell (3) is provided with a third accommodating cavity (31) and a fourth accommodating cavity (32) communicated with the third accommodating cavity (31), and the central axis of the third accommodating cavity (31) coincides with the central axis of the fourth accommodating cavity (32);
the inner diameter of the third accommodating cavity (31) is not consistent with the inner diameter of the fourth accommodating cavity (32).
5. The shaft part mold of claim 4, wherein: the first shell (1) is accommodated in the third accommodating cavity (31), and the outer wall of the first shell (1) and the inner wall of the third accommodating cavity (31) form clearance fit;
the third shell (4) is accommodated in the fourth accommodating cavity (32), and the outer wall of the third shell (4) and the inner wall of the fourth accommodating cavity (32) form clearance fit.
6. The shaft part mold of claim 1, wherein: the first formwork (2) has an opening (21), the opening (21) being in communication with a first mould cavity (22);
the second die cavity (51) is a through cavity penetrating through the second die shell (5);
one end of the first mould shell (2) with an opening (21) is abutted against the second mould shell (5), and the first mould cavity (22) is communicated with the second mould cavity (51) through the opening (21).
7. Shaft part mould according to claim 2, 3 or 5, characterized in that: the clearance range of the clearance fit is kept between-0.03 mm and 0.03 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254273.XU CN212216942U (en) | 2019-12-16 | 2019-12-16 | Axle type part mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922254273.XU CN212216942U (en) | 2019-12-16 | 2019-12-16 | Axle type part mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212216942U true CN212216942U (en) | 2020-12-25 |
Family
ID=73901044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922254273.XU Active CN212216942U (en) | 2019-12-16 | 2019-12-16 | Axle type part mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212216942U (en) |
-
2019
- 2019-12-16 CN CN201922254273.XU patent/CN212216942U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 224100 No. 299, Nanxiang West Road, Dafeng Economic and Technological Development Zone, Yancheng City, Jiangsu Province Patentee after: Qianchao Senwei Co.,Ltd. Country or region after: China Address before: 224100 Nanxiang Road 299, Dafeng Economic Development Zone, Yancheng City, Jiangsu Patentee before: JIANGSU SUNWAY PRECISION FORGING Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |