CN114247867A - Mould is used in production of slender axles class part - Google Patents
Mould is used in production of slender axles class part Download PDFInfo
- Publication number
- CN114247867A CN114247867A CN202111642122.7A CN202111642122A CN114247867A CN 114247867 A CN114247867 A CN 114247867A CN 202111642122 A CN202111642122 A CN 202111642122A CN 114247867 A CN114247867 A CN 114247867A
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- core
- die
- mold
- pulling
- pulling section
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 8
- 238000005266 casting Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/26—Mechanisms or devices for locking or opening dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
A mold for producing slender shaft parts comprises a lower mold structure, an upper mold structure, a guide structure, a locking structure and a side core-pulling structure; the lower die structure comprises a lower fixing block, a supporting block, a lower die core, a lower limiting block and a reset structure; the upper die structure comprises an upper fixing block, an upper die core and an upper limiting block. When slender axles class part production, go up the mould structure and remove to the lower mould structure direction along guide structure, fix through the locking structure of both sides, after the casting shaping of a period, the side structure of loosing core is loosed core, goes up the mould structure and removes to keeping away from lower mould structure direction along guide structure, demolds to obtain the slender axles class part that size precision is higher, its convenient operation, the yields is higher.
Description
Technical Field
The invention relates to the field of shaft production, in particular to a die for producing slender shaft parts.
Background
In the production process of shaft parts, particularly slender shafts with small diameter and long length, if a numerical control machine tool is directly used for turning, the sizes of shaft runout and the like are difficult to guarantee, the processing cost is high, the rejection rate is high, and the product quality and yield cannot be guaranteed.
In view of this, the present invention aims to provide a mold for producing slender shaft type parts, which is used for casting and molding the slender shaft type parts, and then performing local finishing on the molded parts, wherein the obtained slender shaft type parts have the advantages of high yield, good product quality and low processing cost.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a die for producing slender shaft parts, which solves the problems in the production process of the slender shaft parts.
The technical scheme is as follows: the invention provides a die for producing slender shaft parts, which comprises a lower die structure, an upper die structure, a guide structure, locking structures and side core-pulling structures, wherein the lower die structure is arranged above the upper die structure and moves in the direction close to and far away from the upper die structure along the guide structure; the lower die structure comprises lower fixing blocks, supporting blocks, lower die cores, lower limiting blocks and a reset structure, wherein the two groups of supporting blocks are arranged on the lower fixing blocks in parallel and are arranged on the supporting blocks; go up the mode structure and include fixed block, go up the module, go up the mold core, go up the spacing piece, go up the module setting on last fixed block, it sets up in last module to go up the mold core, it is total two sets of to go up the spacing piece, sets up respectively in last module double-phase offside. When slender axles class part production, go up the mould structure and remove to the lower mould structure direction along guide structure, fix through the locking structure of both sides, after the casting shaping of a period, the side structure of loosing core is loosed core, goes up the mould structure and removes to keeping away from lower mould structure direction along guide structure, demolds to obtain the slender axles class part that size precision is higher, its convenient operation, the yields is higher.
Furthermore, a lower shaft die cavity is arranged on the lower die core, and a first core-pulling section and a second core-pulling section are respectively arranged at two ends of the lower shaft die cavity.
Further, the first core pulling section and the second core pulling section are the same in structure, and a first guide groove, a second guide groove and a third guide groove are formed in the first core pulling section.
Furthermore, a boss is arranged on the lower die core.
Furthermore, an on-shaft die cavity is arranged on the upper die core, and a third core-pulling section and a fourth core-pulling section are respectively arranged at two ends of the on-shaft die cavity.
Furthermore, a groove is formed in the upper die core. When the upper die structure and the lower die structure are assembled, the groove in the upper die core is matched with the boss in the lower die core, so that the positioning effect is achieved, the fitting degree between the groove and the boss is improved, and the size precision of the thin and long shaft which is die-cast is improved.
Furthermore, the side core-pulling structure comprises an air cylinder, a connecting plate and a side core, and the plunger end of the air cylinder is connected with the end part of the side core through the connecting plate. The cylinder drives the side core to move along the first core pulling section of the lower mold core and the third core pulling section of the upper mold core, and the second core pulling section of the lower mold core and the fourth core pulling section of the upper mold core, so that core pulling action is performed.
Furthermore, the side core comprises a main body, a first guide strip, a second guide strip, a third guide strip and a tip, wherein the first guide strip, the second guide strip and the third guide strip are arranged on the side edge of the main body, and the tip is arranged at the other end, far away from the connecting plate, of the main body. The first guide strip, the second guide strip, the third guide strip cooperates with the first core-pulling section of lower mold core, the first guide groove of second core-pulling section, the second guide groove, the third core-pulling section of side core main part along first core-pulling section and the third core-pulling section of last mold core, and the second core-pulling section of lower mold core and the fourth core-pulling section of last mold core remove the certain distance, its top when slender axles part is die-cast, form the centre bore at both ends to be convenient for follow-up location when finishing.
The technical scheme shows that the invention has the following beneficial effects: 1) the die for producing the slender shaft part is arranged, and the slender shaft part is produced by a casting forming process, so that the dimensional precision of the slender shaft part after finish machining is greatly improved, the yield of products is improved, and the loss is reduced; 2) the side core-pulling structure is arranged, and center holes are added at two ends of the slender shaft part in the casting process, so that the position accuracy in the subsequent finish machining is facilitated.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a perspective view of the lower mold core;
FIG. 3 is a side view of the lower core;
FIG. 4 is a perspective view of the upper mold core;
FIG. 5 is a side view of the upper mold core;
fig. 6 is a perspective view of the side core pulling structure.
In the figure: the mold comprises a lower mold structure 1, a fixed block 11, a support block 12, a lower mold block 13, a lower mold core 14, a shaft lower mold cavity 141, a first core-pulling section 142, a first guide groove 1421, a second guide groove 1422, a third guide groove 1423, a second core-pulling section 143, a boss 144, a lower limit block 15, a reset structure 16, an upper mold structure 2, an upper fixed block 21, an upper mold block 22, an upper mold core 23, a shaft upper mold cavity 231, a third core-pulling section 232, a fourth core-pulling section 233, a groove 234, an upper limit block 24, a guide structure 3, a locking structure 4, a side core-pulling structure 5, an air cylinder 51, a connecting plate 52, a side core 53, a main body 531, a first guide strip 532, a second guide strip 533, a third guide strip 534 and a tip 535.
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 or similar 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 illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example one
As shown in fig. 1, the front view of the present invention includes a lower die structure 1, an upper die structure 2, a guide structure 3, a locking structure 4, and a side core-pulling structure 5, where the lower die structure 1 is disposed above the upper die structure 2 and moves along the guide structure 3 in a direction approaching to and departing from the upper die structure 2, the locking structure 4 is disposed on two sides of the lower die structure 1, and the side core-pulling structure 3 is disposed on two sides of the lower die structure 1; the lower die structure 1 comprises lower fixing blocks 11, supporting blocks 12, lower die blocks 13, lower die cores 14, lower limiting blocks 15 and a reset structure 16, wherein the supporting blocks 12 are divided into two groups and arranged on the lower fixing blocks 11 in parallel, the lower die cores are arranged on the supporting blocks 12, the lower die cores 14 are arranged in the lower die blocks 13, the lower limiting blocks 15 are divided into two groups and arranged on two opposite sides of the lower die blocks 13 respectively, and the lower limiting blocks are arranged between the lower fixing blocks 11 and the lower die blocks 13 and positioned between the two groups of the supporting blocks 12; go up mode structure 2 and include last fixed block 21, go up module 22, go up mould core 23, go up spacing block 24, it sets up on last fixed block 21 to go up module 22, it sets up in last module 22 to go up mould core 23, it is total two sets of to go up spacing block 24, sets up respectively in last module 22 double-phase offside.
Fig. 2 and fig. 3 are a perspective view and a side view of the lower mold core 14, respectively, and a lower shaft mold cavity 141 is provided thereon, and a first core-pulling section 142 and a second core-pulling section 143 are provided at two ends of the lower shaft mold cavity 141, respectively.
The first core-pulling section 142 and the second core-pulling section 143 have the same structure, and the first core-pulling section 142 is provided with a first guide groove 1421, a second guide groove 1422 and a third guide groove 1423.
The lower mold core 14 is provided with a boss 144.
Fig. 4 and fig. 5 are a perspective view and a side view of the upper mold core 23, respectively, and an on-axis mold cavity 231 is provided thereon, and a third core-pulling section 232 and a fourth core-pulling section 233 are respectively provided at two ends of the on-axis mold cavity 231.
The upper mold core 23 is provided with a groove 234.
As shown in fig. 6, the side core pulling structure 5 is a perspective view, and includes a cylinder 51, a connecting plate 52, and a side core 53, where a plunger end of the cylinder 51 is connected with an end of the side core 53 through the connecting plate 52.
The side core 53 comprises a main body 531, a first guide strip 532, a second guide strip 533, a third guide strip 534 and an apex 535, wherein the first guide strip 532, the second guide strip 533 and the third guide strip 534 are arranged at the side edge of the main body 531, and the apex 535 is arranged at the other end of the main body 531 far away from the connecting plate 52.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (8)
1. The utility model provides a mould is used in production of slender axles class part which characterized in that: the mold comprises a lower mold structure (1), an upper mold structure (2), a guide structure (3), a locking structure (4) and side core-pulling structures (5), wherein the lower mold structure (1) is arranged above the upper mold structure (2) and moves along the guide structure (3) in the direction close to and away from the upper mold structure (2), the locking structure (4) is arranged on two sides of the lower mold structure (1), and the side core-pulling structures (3) are arranged on two sides of the lower mold structure (1); the lower die structure (1) comprises lower fixing blocks (11), supporting blocks (12), lower modules (13), lower die cores (14), lower limiting blocks (15) and a reset structure (16), wherein the supporting blocks (12) are divided into two groups and arranged on the lower fixing blocks (11) in parallel, the lower die cores are arranged on the supporting blocks (12), the lower die cores (14) are arranged in the lower modules (13), the lower limiting blocks (15) are divided into two groups and arranged on two opposite sides of the lower modules (13), and the lower die structures are arranged between the lower fixing blocks (11) and the lower modules (13) and positioned between the two groups of supporting blocks (12); go up mode structure (2) including last fixed block (21), go up module (22), go up mold core (23), go up spacing piece (24), it sets up on last fixed block (21) to go up module (22), it sets up in last module (22) to go up mold core (23), it is total two sets of to go up spacing piece (24), sets up respectively in last module (22) two-phase offsides.
2. The die for producing slender shaft parts according to claim 1, wherein: and a lower shaft die cavity (141) is arranged on the lower die core (14), and a first core-pulling section (142) and a second core-pulling section (143) are respectively arranged at two ends of the lower shaft die cavity (141).
3. The die for producing slender shaft parts according to claim 2, wherein: the first core-pulling section (142) and the second core-pulling section (143) are identical in structure, and a first guide groove (1421), a second guide groove (1422) and a third guide groove (1423) are formed in the first core-pulling section (142).
4. The die for producing slender shaft parts according to claim 2, wherein: and a boss (144) is arranged on the lower mold core (14).
5. The die for producing slender shaft parts according to claim 1, wherein: an on-shaft die cavity (231) is arranged on the upper die core (23), and a third core-pulling section (232) and a fourth core-pulling section (233) are respectively arranged at two ends of the on-shaft die cavity (231).
6. The die for producing slender shaft parts according to claim 5, wherein: the upper mold core (23) is provided with a groove (234).
7. The die for producing slender shaft parts according to claim 1, wherein: the side core-pulling structure (5) comprises an air cylinder (51), a connecting plate (52) and a side core (53), wherein the plunger end of the air cylinder (51) is connected with the end of the side core (53) through the connecting plate (52).
8. The die for producing slender shaft parts according to claim 7, wherein: the side core (53) comprises a main body (531), a first guide strip (532), a second guide strip (533), a third guide strip (534) and an apex (535), wherein the first guide strip (532), the second guide strip (533) and the third guide strip (534) are arranged on the side edge of the main body (531), and the apex (535) is arranged at the other end, far away from the connecting plate (52), of the main body (531).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642122.7A CN114247867A (en) | 2021-12-29 | 2021-12-29 | Mould is used in production of slender axles class part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111642122.7A CN114247867A (en) | 2021-12-29 | 2021-12-29 | Mould is used in production of slender axles class part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114247867A true CN114247867A (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111642122.7A Pending CN114247867A (en) | 2021-12-29 | 2021-12-29 | Mould is used in production of slender axles class part |
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| CN (1) | CN114247867A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1164013A (en) * | 1967-01-27 | 1969-09-10 | Nat Lock Co | Method and Apparatus for Die Casting Key Plugs |
| CN203664625U (en) * | 2014-01-03 | 2014-06-25 | 宁波环亚机械制造有限公司 | Outdoor illumination lamp aluminum alloy die-casting die |
| CN210848267U (en) * | 2019-10-18 | 2020-06-26 | 苏州乔丰精密机械有限公司 | High-precision die-casting die for aluminum alloy shell |
| CN213379208U (en) * | 2020-10-22 | 2021-06-08 | 张家港市宏禄机械制造有限公司 | Novel round pin axle die casting die |
| CN213970361U (en) * | 2020-09-18 | 2021-08-17 | 贵茹金属制品(苏州)有限公司 | Deburring device for shaft parts |
| CN113333712A (en) * | 2021-06-17 | 2021-09-03 | 任庆富 | Long service life's die casting die |
-
2021
- 2021-12-29 CN CN202111642122.7A patent/CN114247867A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1164013A (en) * | 1967-01-27 | 1969-09-10 | Nat Lock Co | Method and Apparatus for Die Casting Key Plugs |
| CN203664625U (en) * | 2014-01-03 | 2014-06-25 | 宁波环亚机械制造有限公司 | Outdoor illumination lamp aluminum alloy die-casting die |
| CN210848267U (en) * | 2019-10-18 | 2020-06-26 | 苏州乔丰精密机械有限公司 | High-precision die-casting die for aluminum alloy shell |
| CN213970361U (en) * | 2020-09-18 | 2021-08-17 | 贵茹金属制品(苏州)有限公司 | Deburring device for shaft parts |
| CN213379208U (en) * | 2020-10-22 | 2021-06-08 | 张家港市宏禄机械制造有限公司 | Novel round pin axle die casting die |
| CN113333712A (en) * | 2021-06-17 | 2021-09-03 | 任庆富 | Long service life's die casting die |
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Application publication date: 20220329 |