CN219233726U - Part shaping tool - Google Patents
Part shaping tool Download PDFInfo
- Publication number
- CN219233726U CN219233726U CN202223509347.8U CN202223509347U CN219233726U CN 219233726 U CN219233726 U CN 219233726U CN 202223509347 U CN202223509347 U CN 202223509347U CN 219233726 U CN219233726 U CN 219233726U
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- Prior art keywords
- plate
- blanking
- lower die
- upper die
- shaping
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- 238000007493 shaping process Methods 0.000 title claims abstract description 34
- 239000000463 material Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000004663 powder metallurgy Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
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Abstract
The utility model provides a part shaping tool, which comprises an upper die assembly and a lower die assembly which are correspondingly matched, and is characterized in that: the blanking device comprises a lower die assembly, wherein a blanking platform is arranged on the lower die assembly, a blanking slope is arranged on one side of the blanking platform, a feeding assembly is arranged on one side of the lower die assembly, and a blanking assembly is arranged on the other side of the lower die assembly. The utility model has simple structure, convenient use and compact integral structure, can realize the simultaneous shaping of a plurality of parts, saves machines and manpower, has compact integral structure, accurately solves the problem of part deformation, and has stable integral work, high efficiency and high comprehensive yield.
Description
Technical field:
the utility model relates to the field of shaping after metal powder molding, in particular to a part shaping tool.
The background technology is as follows:
the metal powder injection molding technology (Metal Powder Injection Molding, abbreviated as MIM) is a novel near net forming technology of powder metallurgy, which is formed by introducing the modern plastic injection molding technology into the field of powder metallurgy. In the sintering process after the metal powder injection molding process, deformation and warping phenomenon often occur due to larger sintering shrinkage, the deformation amount can reach 0.05mm-1mm according to the size of a product, and particularly, when parts are produced in a large scale, a plurality of shaping tools are needed, and the shaping work can be finished only by a plurality of machines and manpower, so that the efficiency is low and the comprehensive yield is low. At present, an automatic shaping tool with simple operation and high working efficiency is urgently needed, and a machine table and manpower can be saved.
The utility model comprises the following steps:
the utility model provides a part shaping tool for overcoming the defects in the prior art.
The application provides the following technical scheme:
the utility model provides a part plastic frock, it includes the frame, is equipped with mould subassembly and corresponding complex lower mould subassembly in the frame, its characterized in that:
the lower die assembly comprises a bottom plate, a lower die plate is connected to the bottom plate, a blanking platform and a blanking slope are arranged on the upper surface of the lower die plate, and one end of the blanking platform is connected with the blanking slope; the lower die plate is connected with a lower die insert, and the lower die insert is provided with a spring correspondingly matched with the upper die assembly;
the upper die assembly comprises an upper plate, an upper die plate is connected to the upper plate, an upper die insert is connected to the upper die plate, a shaping groove which is communicated with the upper die insert and the upper die plate is formed in the upper die insert, the shaping groove corresponds to the appearance of a part, steps which are distributed corresponding to the blanking platform are formed in the upper die insert on one side of the shaping groove, and a blanking space is formed between the steps and the blanking platform;
a feeding assembly is arranged on one side of the lower die assembly and comprises a feeding guide groove, one end of the feeding guide groove is provided with a material carrying plate, and one end of the material carrying plate is connected with a first telescopic device;
a pushing rod which is distributed corresponding to the shaping groove is arranged, and one end of the pushing rod is connected with a second telescopic device;
a blanking assembly is arranged on the other side of the lower die assembly, and comprises a movable pushing plate arranged in a blanking space, and one end of the pushing plate is connected with a third telescopic device;
the first, second and third telescopic devices are provided with connecting seats which are connected and matched with the frame.
On the basis of the technical scheme, the following further technical scheme is also available:
and the end part of the other end of the pushing plate is provided with open grooves which are distributed corresponding to the part guide grooves.
One side of the blanking platform extends out of the material blocking flanging.
The upper die inserts on two sides of the shaping groove are connected with pins, the lower ends of the pins extend out of the lower surface of the upper die insert, the two pins are distributed diagonally, and a first through hole is formed in the other diagonal of the upper die insert.
The lower die insert is provided with a guide pillar, the upper end of the guide pillar is inserted into the through hole, and the lower die insert is provided with a second through hole correspondingly matched with the lower end part of the pin.
The utility model has the advantages that:
the utility model has simple structure, convenient use and compact integral structure, can realize the simultaneous shaping of a plurality of parts, saves machines and manpower, has compact integral structure, accurately solves the problem of part deformation, and has stable integral work, high efficiency and high comprehensive yield.
Description of the drawings:
FIG. 1 is a schematic view of the structure of the present utility model when the mold is closed;
FIG. 2 is a schematic diagram of the explosive structure of FIG. 1;
FIG. 3 is a schematic structural view of the connection of the upper die insert and the upper platen;
FIG. 4 is a schematic view of the structure of the lower die insert connected to the lower platen;
fig. 5 is a schematic view of the upper mold insert and upper platen removed prior to clamping.
The specific embodiment is as follows:
as shown in fig. 1-5, a part shaping tool comprises a frame, wherein an upper die assembly and a lower die assembly which is correspondingly matched are arranged on the frame, the lower die assembly comprises a bottom plate 6, a lower die plate 5 is connected to the bottom plate 6, a lower die insert mounting hole 5c is formed in the lower die plate 5, the hole is a step hole, a lower die insert 4 inserted into the step hole is arranged, and a flanging (not shown in the figure) which is correspondingly connected with the step hole is arranged at the bottom of the lower die insert 4.
A pair of guide posts 10 are connected to the lower die plate 5. Two guide posts 10 are diagonally distributed at the diagonal positions of the lower die insert mounting hole 5 c. A second through hole 5e corresponding to a pin 2b mentioned below is provided in the lower die plate 5 at the position of the other diagonal of the lower die insert mounting hole 5 c.
A pair of first spring mounting holes 4c are provided in the lower die insert 4, springs 4b are mounted in the mounting holes, and the upper ends of the springs 4b extend out of the first spring mounting holes 4c by a distance, are inserted into second spring mounting holes 2c mentioned below, and are connected to bottoms of the second spring mounting holes 2c.
A blanking platform 5a is arranged on the upper surface of the lower die plate 5 at one side of the lower die insert mounting hole 5c, and one end of the blanking platform 5a is connected with a blanking slope 5b. A blocking flange 5d vertically distributed extends upwards from one side of the blanking platform 5 a.
The upper die assembly comprises an upper plate 1, an upper die plate 3 is connected to the upper plate 1, an upper die insert mounting hole 3a is formed in the upper die plate 3, and the hole is also a step hole. A pin 2b is respectively connected to the upper die plate 3 on the diagonal line of the upper die insert mounting hole 3a, and the lower end part of the pin 2b extends out of the upper die plate 3 to correspond to the second through hole 5e. A first through hole 2g corresponding to the guide post 10 is provided in the upper die plate 3 at the other diagonal position of the upper die insert mounting hole 3a.
A locking pin hole 3b communicating with the upper die insert mounting hole 3a is provided on the thickness end face of the upper die plate 3. An upper die insert 2 is inserted into the upper die insert mounting hole 3a, and stepped portions 2d are provided on the lower surface of the upper die insert 2 so as to be distributed corresponding to the stepped holes. The upper die insert 2 is fixed in the upper die insert mounting hole 3a by providing a locking pin hole 3b and correspondingly distributed through holes 2e on the thickness end surface of the upper die insert 2 and a locking pin 2f inserted into the locking pin hole 3b and the through holes 2 e.
The lower surfaces of the upper die insert 2 and the upper die plate 3 are provided with a communicated shaping groove 2a, the shaping groove 2a corresponds to the appearance of a part to be shaped, and two sides of the shaping groove 2a of the upper die insert 2 are provided with second spring mounting holes 2c. The lower surface of the upper die insert 2 at one side of the shaping groove 2a is provided with steps 2b distributed corresponding to the blanking platform 5a, and a blanking space is formed between the steps 2b and the blanking platform 5 a.
A feeding component is arranged on the frame at one side of the lower template 5 and comprises a feeding guide groove 11, a movable material carrying plate 13 is arranged between one end of the feeding guide groove 11 and the lower template 5, a part bearing groove 13b to be processed is arranged on the material carrying plate 13, and one end of the material carrying plate 13 is connected with a first telescopic device 13a. The material carrying plate 13 is driven to move by the telescopic device.
The machine frame is also provided with a pushing rod 7, one end of the pushing rod 7 is connected with a second telescopic device 7a, and the pushing rod 7 and the shaping groove 2a after die assembly are coaxially distributed so as to push a group of parts to be shaped on the material carrying plate 13 into a proper position on the upper surface of the lower die insert 4.
A blanking component is arranged on the frame at the other side of the lower template 5, the blanking component comprises a movable pushing plate 8 arranged in a blanking space, and one end of the pushing plate 8 is connected with a third telescopic device 8a. An open slot 8b which is coaxially distributed with the pushing rod 7 is arranged at one end part of the third telescopic device 8a.
The first, second and third telescopic devices 13a, 7a and 8a are fixedly connected with the frame through connecting seats, and the first, second and third telescopic devices are middle air cylinders or electric push rods in the prior art, and are preferably air cylinders.
The working process comprises the following steps:
the carrier plate 13 is moved to one side of the feeding guide groove 11 under the pushing of the second telescopic device 7a, so that the feeding guide groove 11 is communicated with the part bearing groove 13b to be processed, and a group of parts 12 to be shaped are pushed into the part bearing groove 13b to be processed by a pushing device which is not shown in the figure. At this time, the upper and lower dies are in a die-closing state;
and then the first telescopic device 13a drives the material carrying plate 13 to retract, the upper die and the lower die are set to be in a die opening state, the die opening distance is +5mm of the height of the part 12 to be shaped during die opening, and at the moment, the upper end of the guide post 10 cannot deviate from the first through hole 2c. The pushing rod 7 pushes the group of parts 12 to be shaped onto the upper surface of the lower die insert 4 under the drive of the second telescopic device 7 a.
At this time, the material carrying plate 13 extends out and moves to one side of the material feeding guide groove 11 again, and simultaneously, the upper die and the lower die are in a die clamping state and are used for shaping the parts 12 to be shaped through the shaping groove 2a, and when a new group of parts 12 to be shaped are pushed into the upper surface of the lower die insert 4, the new group of parts 12 to be shaped can push the shaped group of parts into the opening groove 8b of the material pushing plate 8. When the upper die and the lower die are in die closing, the third telescopic device 8a drives the pushing plate 8 to extend forwards, so that the open slot 8b moves to the blanking slope 5b, and the shaped part in the open slot 8b falls into the blanking slope 5b.
Because of the blanking space formed between the step 2b and the blanking platform 5a, the stripper plate 8 can still move in the blanking space when the upper and lower molds are in a clamped state.
Claims (5)
1. The utility model provides a part plastic frock, it includes the frame, is equipped with mould subassembly and corresponding complex lower mould subassembly in the frame, its characterized in that:
the lower die assembly comprises a bottom plate (6), a lower die plate (5) is connected to the bottom plate (6), a blanking platform (5 a) and a blanking slope (5 b) are arranged on the upper surface of the lower die plate (5), and one end of the blanking platform (5 a) is connected with the blanking slope (5 b); a lower die insert (4) is connected to the lower die plate (5), and a spring (4 b) correspondingly matched with the upper die assembly is arranged on the lower die insert (4);
the upper die assembly comprises an upper plate (1), an upper die plate (3) is connected to the upper plate (1), an upper die insert (2) is connected to the upper die plate (3), a communicated shaping groove (2 a) is formed in the upper die insert (2) and the upper die plate (3), the shaping groove (2 a) corresponds to the appearance of a part, a step part (2 d) which is distributed corresponding to a blanking platform (5 a) is formed in the upper die insert (2) on one side of the shaping groove (2 a), and a blanking space is formed between the step part (2 d) and the blanking platform (5 a);
one side of the lower die assembly is provided with a feeding assembly, the feeding assembly comprises a feeding guide groove (11), one end of the feeding guide groove (11) is provided with a material carrying plate (13), and one end of the material carrying plate (13) is connected with a first telescopic device (13 a);
a pushing rod (7) which is distributed corresponding to the shaping groove (2 a) is arranged, and one end of the pushing rod (7) is connected with a second telescopic device (7 a);
a blanking assembly is arranged on the other side of the lower die assembly, the blanking assembly comprises a movable pushing plate (8) arranged in a blanking space, and one end of the pushing plate (8) is connected with a third telescopic device (8 a);
the first, second and third telescopic devices (13 a, 7a and 8 a) are provided with connecting seats which are connected and matched with the frame.
2. A part shaping tooling as set forth in claim 1, wherein: open grooves (8 b) which are distributed corresponding to the shaping grooves (2 a) are formed in the end part of the other end of the pushing plate (8).
3. A part shaping tooling as set forth in claim 1, wherein: one side of the blanking platform (5 a) is extended with a blocking flanging (5 d).
4. A part shaping tooling according to claim 2 or 3, wherein: the upper die inserts (2) on two sides of the shaping groove (2 a) are connected with pins (2 b) with lower ends extending out of the lower surface of the upper die inserts (2), the two pins (2 b) are distributed in a diagonal line, and a first through hole (2 g) is formed in the other diagonal line of the upper die inserts (2).
5. The part shaping tool as set forth in claim 4, wherein: the lower die insert (4) is provided with a guide pillar (10), the upper end of the guide pillar (10) is inserted into the first through hole (2 g), and the lower die insert (4) is provided with a second through hole correspondingly matched with the lower end part of the pin (2 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223509347.8U CN219233726U (en) | 2022-12-28 | 2022-12-28 | Part shaping tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223509347.8U CN219233726U (en) | 2022-12-28 | 2022-12-28 | Part shaping tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219233726U true CN219233726U (en) | 2023-06-23 |
Family
ID=86808422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223509347.8U Active CN219233726U (en) | 2022-12-28 | 2022-12-28 | Part shaping tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219233726U (en) |
-
2022
- 2022-12-28 CN CN202223509347.8U patent/CN219233726U/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 | ||
| CP03 | Change of name, title or address |
Address after: 233000 Changqing South Road, Bengbu, Anhui 1288 Patentee after: ANHUI HOFO ELECTROMECHANICS Co.,Ltd. Country or region after: China Address before: 233000 No. 1288, Changchun South Road, high tech Development Zone, Bengbu City, Anhui Province Patentee before: ANHUI HOFO ELECTROMECHANICS Co.,Ltd. Country or region before: China |