CN221021148U - Trimming die of pear-shaped ring - Google Patents
Trimming die of pear-shaped ring Download PDFInfo
- Publication number
- CN221021148U CN221021148U CN202322723778.2U CN202322723778U CN221021148U CN 221021148 U CN221021148 U CN 221021148U CN 202322723778 U CN202322723778 U CN 202322723778U CN 221021148 U CN221021148 U CN 221021148U
- Authority
- CN
- China
- Prior art keywords
- die
- trimming die
- trimming
- pear
- shaped ring
- 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
- 238000009966 trimming Methods 0.000 title claims abstract description 65
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Forging (AREA)
Abstract
The utility model discloses a trimming die of a pear-shaped ring, wherein a motor driving screw rod is arranged between an upper pressing plate and a lower pressing plate, the bottom of the upper pressing plate is provided with a trimming die upper die, the bottom of the trimming die upper die is provided with an annular cavity corresponding to a pear-shaped ring body, the top of the lower pressing plate is provided with a trimming die lower die, the trimming die lower die comprises a trimming die lower concave die and a trimming die lower convex die, a cavity corresponding to the pear-shaped ring body is arranged between the trimming die lower concave die and the trimming die lower convex die, the base is provided with a hydraulic cylinder, the hydraulic cylinder is connected with a material ejection plate through a hydraulic ejector rod, and the upper end of the material ejection plate is arranged in the cavity. The utility model has simple structure and reasonable design, adopts the matching of the upper die of the trimming die and the lower die of the trimming die to cut the flash, has convenient operation, reduces the labor intensity and improves the production efficiency.
Description
Technical Field
The utility model relates to the technical field of dies, in particular to a trimming die of a pear-shaped ring.
Background
The pear-shaped ring used as an accessory on ships and mooring platforms has the technical characteristics of high strength and toughness. Because the pear-shaped ring generates flash during production, flash cutting is required after the blank is produced. In the prior art, the process of cutting the flash is complicated during mass production, the labor intensity is high, and the production efficiency is affected, so that the trimming die is specially designed.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a trimming die for a pear-shaped ring, which ensures that the forged pear-shaped ring body product meets the demands of shape and size.
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 trimming die of pear-shaped ring, includes base, workstation, driving motor, workstation upper portion is provided with the holding down plate, driving motor sets up on the top board, its characterized in that: the upper pressing plate is provided with a motor-driven screw rod between the upper pressing plate and the lower pressing plate, the bottom of the upper pressing plate is provided with a trimming die upper die, the bottom of the trimming die upper die is provided with an annular cavity corresponding to the pear-shaped ring body, the top of the lower pressing plate is provided with a trimming die lower die, the trimming die lower die comprises a trimming die lower die and a trimming die lower punch, a cavity corresponding to the pear-shaped ring body is arranged between the trimming die lower die and the trimming die lower punch, a hydraulic cylinder is arranged on the base, the hydraulic cylinder is connected with a top material plate through a hydraulic ejector rod, and the upper end of the top material plate is arranged in the cavity.
Preferably: the upper section of the die cavity is cylindrical, and the lower section of the die cavity is conical.
Preferably: the upper end face of the ejector plate is arranged to be an arc face.
Preferably: the upper die of the trimming die is connected with the upper pressing plate through bolts, and the lower female die of the trimming die and the lower male die of the trimming die are connected with the lower pressing plate through bolts respectively.
Compared with the traditional structure, the utility model has the beneficial effects that: simple structure, reasonable in design adopts cut off die to go up mould and cut off die lower mould cooperation cutting overlap, and driving motor drives the mould motion of going up, and upward movement is ejecting the material through the pneumatic cylinder, convenient operation has reduced intensity of labour, has improved production efficiency, is fit for batch production.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the upper die structure of the trimming die of the present utility model;
FIG. 3 is a cross-sectional view of an upper die of the trimming die of the present utility model;
FIG. 4 is a schematic view of the lower die structure of the trimming die of the present utility model;
FIG. 5 is a cross-sectional view of the lower die of the trimming die of the present utility model;
In the figure: 1. the upper die of the trimming die is driven by a motor, an annular cavity, a motor driving screw, a lower pressing plate, a workbench, a base, a hydraulic cylinder, a hydraulic ejector rod, a material ejecting plate, a lower male die of the trimming die, a lower female die of the trimming die, a pear-shaped ring body, an upper pressing plate and a cavity.
Detailed Description
The present utility model will be further described below.
Referring to the drawings, a trimming die of pear-shaped ring, including base 6, workstation 5, driving motor 1, workstation 5 upper portion is provided with holding down plate 4, driving motor 1 sets up on upper pressure plate 13, its characterized in that: the upper pressing plate 13 is provided with a motor-driven screw rod 3 with the lower pressing plate 4, the bottom of the upper pressing plate 13 is provided with a trimming die upper die 2, the bottom of the trimming die upper die 2 is provided with an annular cavity 21 corresponding to the pear-shaped ring body 12, the top of the lower pressing plate 4 is provided with a trimming die lower die, the trimming die lower die comprises a trimming die lower die 11 and a trimming die lower punch 10, a cavity 14 corresponding to the pear-shaped ring body 12 is arranged between the trimming die lower die 11 and the trimming die lower punch 10, the base 6 is provided with a hydraulic cylinder 7, the hydraulic cylinder 7 is connected with a liftout plate 9 through a hydraulic ejector rod 8, and the upper end of the liftout plate 9 is arranged in the cavity 14.
In the preferred embodiment, the upper section of the cavity 14 is cylindrical, and the lower section is conical.
In the preferred embodiment, the upper end surface of the ejector plate 9 is an arc surface.
In the preferred embodiment, the upper die 2 of the trimming die is connected with the upper pressing plate 13 through bolts, and the lower die 11 of the trimming die and the lower punch 10 of the trimming die are respectively connected with the lower pressing plate 4 through bolts.
In practice, the mold is machined using 45 steel, requiring a surface hardness HRC50-55 after heat treatment. In the trimming process, the pear-shaped ring blank is placed on a lower die of a trimming die, and the upper die is pressed down by a driving motor to cut off the flash. After the flash is cut off, the whole circle of flash is left on the boss of the lower die, and can be directly pulled out by a material hook. The cut pear-shaped ring is ejected upwards through the hydraulic cylinder and the ejection plate, and the operation is convenient.
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 (4)
1. The utility model provides a trimming die of pear-shaped ring, includes base (6), workstation (5), driving motor (1), workstation (5) upper portion is provided with holding down plate (4), driving motor (1) set up on top board (13), its characterized in that: the novel trimming die is characterized in that a motor driving screw (3) is arranged between the upper pressing plate (13) and the lower pressing plate (4), a trimming die upper die (2) is arranged at the bottom of the upper pressing plate (13), an annular cavity (21) corresponding to the pear-shaped ring body (12) is arranged at the bottom of the trimming die upper die (2), a trimming die lower die is arranged at the top of the lower pressing plate (4), the trimming die lower die comprises a trimming die lower concave die (11) and a trimming die lower convex die (10), a cavity (14) corresponding to the pear-shaped ring body (12) is arranged between the trimming die lower concave die (11) and the trimming die lower convex die (10), a hydraulic cylinder (7) is arranged on the base (6), a jacking plate (9) is connected to the hydraulic cylinder (7) through a hydraulic ejector rod (8), and the upper end of the jacking plate (9) is arranged in the cavity (14).
2. A trimming die for a pear-shaped ring as claimed in claim 1, wherein: the upper section of the cavity (14) is cylindrical, and the lower section is conical.
3. A trimming die for a pear-shaped ring as claimed in claim 1, wherein: the upper end face of the material ejection plate (9) is provided with an arc face.
4. A trimming die for a pear-shaped ring as claimed in claim 1, wherein: the upper die (2) of the trimming die is connected with the upper pressing plate (13) through bolts, and the lower female die (11) of the trimming die and the lower male die (10) of the trimming die are connected with the lower pressing plate (4) through bolts respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723778.2U CN221021148U (en) | 2023-10-11 | 2023-10-11 | Trimming die of pear-shaped ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322723778.2U CN221021148U (en) | 2023-10-11 | 2023-10-11 | Trimming die of pear-shaped ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221021148U true CN221021148U (en) | 2024-05-28 |
Family
ID=91136257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322723778.2U Active CN221021148U (en) | 2023-10-11 | 2023-10-11 | Trimming die of pear-shaped ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221021148U (en) |
-
2023
- 2023-10-11 CN CN202322723778.2U patent/CN221021148U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203900355U (en) | Combined die for precise forging production of camshaft gear blanks | |
| CN207043145U (en) | A kind of automatic charging continuous punching equipment for power battery case | |
| CN207887739U (en) | A kind of tractor silencer the cover molding die with holes | |
| CN217858784U (en) | Powder metallurgy spare forming device | |
| CN211758290U (en) | Cylinder bottom mould structure | |
| CN202097345U (en) | Hot forging mould for auto automatic transmission output spline shaft | |
| CN115255135A (en) | Multifunctional press for trimming, punching and typing bucket teeth | |
| CN201960038U (en) | Deep drawing die for producing bowl-shaped ornaments | |
| CN221021148U (en) | Trimming die of pear-shaped ring | |
| CN216324883U (en) | Forging die for nozzle of aircraft engine | |
| CN214720261U (en) | Forging and pressing forming die | |
| CN103949575B (en) | Transmission main shaft vertical forging production method and special forging mold | |
| CN203281790U (en) | Gear insert die | |
| CN212168677U (en) | Valve accessory forming die | |
| CN209206350U (en) | A kind of large size track type shaft member forging mold | |
| CN113617922A (en) | Pipe cover composite forming die | |
| CN202137264U (en) | Special necking and arc-surface shaping die for lower pressure plate of lower support of automobile shock absorber | |
| CN215845481U (en) | Mold assembly for piston preparation | |
| CN211660902U (en) | Automatic die unloading mechanism of servo punch press | |
| CN221269398U (en) | Shell punching machine convenient to unloading | |
| CN204974966U (en) | Part forming die | |
| CN217617312U (en) | Pier circle mould with tapered wedge | |
| CN220444892U (en) | High-precision stamping part die | |
| CN217121479U (en) | But stamping die of rapid demoulding | |
| CN212551331U (en) | Stretching and punching die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |