CN221018477U - Forming die of pear-shaped ring - Google Patents
Forming die of pear-shaped ring Download PDFInfo
- Publication number
- CN221018477U CN221018477U CN202322719013.1U CN202322719013U CN221018477U CN 221018477 U CN221018477 U CN 221018477U CN 202322719013 U CN202322719013 U CN 202322719013U CN 221018477 U CN221018477 U CN 221018477U
- Authority
- CN
- China
- Prior art keywords
- die
- forming cavity
- pear
- upper die
- lower die
- 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
- 235000014443 Pyrus communis Nutrition 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000003754 machining Methods 0.000 abstract description 6
- 238000005242 forging Methods 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 5
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a pear-shaped ring forming die which comprises an upper die and a lower die, wherein a forming cavity is arranged between the upper die and the lower die, the forming cavity comprises an upper die forming cavity arranged on the upper die and a lower die forming cavity arranged on the lower die, and the upper die forming cavity and the lower die forming cavity are identical in structure and symmetrically arranged; the outer edge of the forming cavity is pear-shaped, the inner edge of the forming cavity is waist-shaped, the left end of the forming cavity is a small end, and the right end of the forming cavity is a big end. The utility model has simple structure and reasonable design, performs forging production by matching the upper die with the lower die, has high molding precision, greatly reduces material consumption, reduces the processing amount of subsequent machining, saves the production cost, shortens the manufacturing period and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a pear-shaped ring forming die.
Background
The pear-shaped ring is used as an important connecting accessory, is widely applied to marine and mooring systems, is one of indispensable parts of accessories, and has the technical requirements of high strength, high toughness and the like. When in use, the two ends of the chain connecting ring are connected with the chains and accessories with corresponding specifications, thereby playing a special connection role in different chain diameter occasions. Because the pear-shaped ring is irregular in shape and large in dosage, forging production is needed, the product allowance manufactured by the prior art is large, the subsequent machining time is long, the material cost is high, and the production efficiency is influenced, so that the pear-shaped ring forming die is needed to be specially designed.
Disclosure of Invention
The utility model aims to solve the technical problems and provide a pear-shaped ring forming die which ensures that the forged pear-shaped ring product meets the shape and size requirements, reduces the processing amount of subsequent machining and achieves the purposes of improving the production efficiency and saving materials.
In order to achieve the technical purpose and meet the technical requirements, the utility model adopts the technical scheme that: the utility model provides a forming die of pear-shaped ring, includes mould, lower mould, be provided with the shaping die cavity between last mould and the lower mould, its characterized in that: the forming cavity comprises an upper die forming cavity arranged on the upper die and a lower die forming cavity arranged on the lower die, and the upper die forming cavity and the lower die forming cavity are identical in structure and symmetrically arranged; the outer edge of the forming cavity is pear-shaped, the inner edge of the forming cavity is waist-shaped, the left end of the forming cavity is a small end, and the right end of the forming cavity is a big end.
Preferably: the longitudinal section of the forming cavity is provided with a pear shape.
Preferably: the upper die comprises an upper die body and an upper die clamping block, and a positioning clamping groove A is formed between the upper die body and the upper die clamping block.
Preferably: the upper die clamping block is arranged to be trapezoid, and the positioning clamping groove A is arranged to be concave arc-shaped.
Preferably: the lower die comprises a lower die body and a lower die clamping block, and a positioning clamping groove B is formed between the lower die body and the lower die clamping block.
Preferably: the lower die clamping block is arranged to be trapezoid, and the positioning clamping groove B is arranged to be concave arc-shaped.
Preferably: the diameter ratio of the big end to the small end of the forming cavity is 1.2-1.5.
Compared with the traditional structure, the utility model has the beneficial effects that: the die is simple in structure, reasonable in design, high in forming precision, greatly reduced in material consumption, reduced in machining quantity of subsequent machining, saved in production cost, shortened in manufacturing period, improved in production efficiency and suitable for batch production, and forging production is performed through matching of the upper die and the lower die.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a bottom view of the upper mold of the present utility model;
FIG. 3 is a left side view of the upper die of the present utility model;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a top view of the lower die of the present utility model;
FIG. 6 is a left side view of the lower die of the present utility model;
FIG. 7 is a bottom view of FIG. 6;
In the figure: 1. the upper die comprises an upper die body 11, an upper die clamping block 12, a positioning clamping groove A13, a lower die 2, a lower die body 21, a lower die clamping block 22, a positioning clamping groove B23, a forming cavity 3, an upper die forming cavity 31, a lower die forming cavity 32, a small end 33 and a large end 34.
Detailed Description
The present utility model will be further described below.
Referring to the drawings, a pear-shaped ring forming die comprises an upper die 1 and a lower die 2, wherein a forming cavity 3 is arranged between the upper die 1 and the lower die 2, and is characterized in that: the forming cavity 3 comprises an upper die forming cavity 31 arranged on the upper die 1, a lower die forming cavity 32 arranged on the lower die 2, wherein the upper die forming cavity 31 and the lower die forming cavity 32 have the same structure and are symmetrically arranged; the outer fringe of shaping chamber 3 sets up to the pear shape, and the inner edge sets up to the kidney shape, the left end of shaping chamber 3 is little head 33, and the right-hand member is big head 34.
In the preferred embodiment, the longitudinal section of the molding cavity 3 is pear-shaped.
In the preferred embodiment, the upper die 1 includes an upper die body 11 and an upper die clamping block 12, and a positioning clamping groove a13 is provided between the upper die body 11 and the upper die clamping block 12.
In the preferred embodiment, the upper die clamping block 12 is configured as a trapezoid, and the positioning clamping groove a13 is configured as a concave arc.
In the preferred embodiment, the lower die 2 includes a lower die body 21 and a lower die clamping block 22, and a positioning clamping groove B23 is disposed between the lower die body 21 and the lower die clamping block 22.
In the preferred embodiment, the lower die clamping block 22 is configured as a trapezoid, and the positioning clamping groove B23 is configured as a concave arc.
In the preferred embodiment, the diameter ratio of the large end 34 to the small end 33 of the molding cavity 3 is 1.2-1.5.
In practice, the die is machined using 5CrMnMo steel, requiring a surface hardness of HRC37-45 after heat treatment. The upper die forming cavity 31 and the lower die forming cavity 32 are matched for forging, the upper die forming cavity 31 and the lower die forming cavity 32 are identical in structure, the shape of a forging piece is close to that of a finished product, the forming precision is high, the processing amount of subsequent machining is reduced, the material consumption is reduced, and the manufacturing period is shortened.
The foregoing embodiments of the present utility model are merely illustrative of the present utility model and are not intended to limit the scope of the present utility model, and all equivalent technical solutions are also included in the scope of the present utility model, which is defined by the claims.
Claims (7)
1. The utility model provides a pear-shaped ring's forming die, includes mould (1), lower mould (2), be provided with between last mould (1) and lower mould (2) and take shape die cavity (3), its characterized in that: the forming cavity (3) comprises an upper die forming cavity (31) arranged on the upper die (1), a lower die forming cavity (32) arranged on the lower die (2), and the upper die forming cavity (31) and the lower die forming cavity (32) are identical in structure and symmetrically arranged; the outer edge of the forming cavity (3) is in a pear shape, the inner edge of the forming cavity is in a waist shape, the left end of the forming cavity (3) is a small end (33), and the right end of the forming cavity is a big end (34).
2. The pear-shaped ring forming die of claim 1 wherein: the longitudinal section of the forming cavity (3) is pear-shaped.
3. The pear-shaped ring forming die of claim 1 wherein: the upper die (1) comprises an upper die body (11) and an upper die clamping block (12), and a positioning clamping groove A (13) is arranged between the upper die body (11) and the upper die clamping block (12).
4. A pear-shaped ring forming die according to claim 3, wherein: the upper die clamping block (12) is arranged to be trapezoid, and the positioning clamping groove A (13) is arranged to be concave arc-shaped.
5. The pear-shaped ring forming die of claim 1 wherein: the lower die (2) comprises a lower die body (21) and a lower die clamping block (22), and a positioning clamping groove B (23) is arranged between the lower die body (21) and the lower die clamping block (22).
6. The pear-shaped ring forming die of claim 5, wherein: the lower die clamping block (22) is arranged to be trapezoid, and the positioning clamping groove B (23) is arranged to be concave arc-shaped.
7. The pear-shaped ring forming die of claim 1 wherein: the diameter ratio of the big end (34) to the small end (33) of the forming cavity (3) is 1.2-1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719013.1U CN221018477U (en) | 2023-10-11 | 2023-10-11 | Forming die of pear-shaped ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322719013.1U CN221018477U (en) | 2023-10-11 | 2023-10-11 | Forming die of pear-shaped ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221018477U true CN221018477U (en) | 2024-05-28 |
Family
ID=91174073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322719013.1U Active CN221018477U (en) | 2023-10-11 | 2023-10-11 | Forming die of pear-shaped ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221018477U (en) |
-
2023
- 2023-10-11 CN CN202322719013.1U patent/CN221018477U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203900355U (en) | Combined die for precise forging production of camshaft gear blanks | |
| CN221018477U (en) | Forming die of pear-shaped ring | |
| CN201823865U (en) | Block inserting type forging die | |
| CN203843493U (en) | Cross-shaped groove part machining assembly | |
| CN112548492B (en) | Method for manufacturing inner sleeve for fixing chassis of vehicle | |
| CN208067150U (en) | A kind of high and middle pressure valve valve body disposal molding mold | |
| CN210475363U (en) | Die for internal T-shaped gear forging | |
| CN204565028U (en) | Two flange forge piece forming combination die | |
| CN109894568A (en) | The automobile chassis welding manufacturing method of casing | |
| CN208712783U (en) | A kind of mold of processing self-adapting tooling upper clamp | |
| CN214920163U (en) | Novel blank forging of special-shaped casing connecting structure | |
| CN206009744U (en) | Cylinder holes core sand type component for cylinder block of casting | |
| CN206825024U (en) | A kind of bottle blowing mould pocket machining frock clamp in numerically controlled lathe | |
| CN214023295U (en) | Cold heading forming die for manufacturing brake rocker arm shaft | |
| CN205165694U (en) | A multistation cold -heading frock for high pressure fuel pipe connects | |
| CN219338390U (en) | Burr-free mold for molding liquid silica gel product | |
| CN214023276U (en) | Thread rolling die | |
| CN210676795U (en) | Sucker rod forges integral type mould | |
| CN214976740U (en) | Dual-purpose crimping formula carbon steel pipe fitting forming die | |
| CN210548092U (en) | Graphite die for special sintering | |
| CN214161262U (en) | Pipe joint forging die | |
| CN212917294U (en) | Special abnormal shape haver bulging die utensil | |
| CN216575365U (en) | Dumbbell pin forging die | |
| CN214442386U (en) | Inward inclination angle one-step forming die | |
| CN209175066U (en) | Overall electrode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |