CN215697976U - Split type powder metallurgy die structure capable of reducing tonnage of die - Google Patents
Split type powder metallurgy die structure capable of reducing tonnage of die Download PDFInfo
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- CN215697976U CN215697976U CN202121350791.2U CN202121350791U CN215697976U CN 215697976 U CN215697976 U CN 215697976U CN 202121350791 U CN202121350791 U CN 202121350791U CN 215697976 U CN215697976 U CN 215697976U
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Abstract
The utility model discloses a split type powder metallurgy die structure capable of reducing the tonnage of a die, which comprises a core rod effective section, a core rod connecting rod and a lower secondary die plate, wherein the core rod connecting rod and the core rod effective section are detachably mounted, the lower secondary die plate is fixedly mounted on a machine table, the core rod connecting rod is of a strip-shaped structure, a punch is correspondingly detachably mounted at the lower end of the core rod connecting rod, a die hole is correspondingly formed in the fixed lower secondary die plate, and the lower end of the core rod connecting rod penetrates through the die hole correspondingly and extends to the lower part of the lower secondary die plate. The connecting rod of the core rod at the lower end of the device is in a long strip shape, the outer diameter of the connecting rod is far smaller than the effective part of the core rod at the upper end, and the connecting rod can conveniently penetrate through a die hole on a lower two-punch die plate fixed on a machine table, so that the die plate of small equipment can conveniently penetrate through the connecting rod, a die is smoothly installed, and the aim of producing products on the small equipment in a large scale can be fulfilled; the device is detachably mounted in a separated mode, the size of the core rod can be changed in a replaceable mode, and the purpose of using on small equipment is achieved.
Description
Technical Field
The utility model relates to the technical field of powder metallurgy dies, in particular to a split type powder metallurgy die structure capable of reducing the tonnage of a die.
Background
In the prior art, due to the structural reason of a large-inner-diameter thin-wall product, when the product is manufactured through a die, the size of a required core rod is very large, the existing core rod is usually of an integral structure, the core rod is integrally provided with a die hole which extends downwards and needs to penetrate through the middle of a lower two-die plate fixed on a machine table, and the bottom of the core rod is provided with a stamping die for stamping and manufacturing the product; when a large-inner-diameter thin-wall product is manufactured by small equipment, the integral core rod cannot penetrate through a template of the small equipment, a mold cannot be smoothly installed, the integral core rod cannot normally work, the upper end of the core rod needs to be arranged to correspond to the middle mold in size, and if the integral core rod is arranged to be large in size, the tonnage of the integral core rod is large, and the integral core rod is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects in the prior art, the powder metallurgy die structure is split and can reduce the tonnage of the die.
The technical scheme is as follows: in order to realize the purpose of the utility model, the utility model adopts the following technical scheme: the utility model provides a powder metallurgy die structure of split formula and reducible mould tonnage, includes the effective section of plug, with the removable core rod that installs of effective section of plug connect the pole and the two lower die plates of fixed mounting on the board, the core rod connects the pole and is rectangular structure, and the corresponding demountable installation of its lower extreme has the drift, and the corresponding nib that is provided with on the two lower die plates of fixed, the core rod connects the pole lower end to pass from the nib, stretches out the below of two lower die plates.
Furthermore, the outer side of the effective section of the core rod is correspondingly and fixedly provided with a middle die, the outer side of the upper part of the core rod connecting rod is correspondingly and fixedly provided with a lower punch, and the outer side of the middle part of the core rod connecting rod is correspondingly and fixedly provided with a next die plate.
Furthermore, the inner part of the effective section of the core rod is provided with a threaded mounting hole, the upper end of the connecting rod of the core rod is correspondingly provided with a threaded mounting hole, a detachable screw is correspondingly arranged in the corresponding threaded mounting hole, and the detachable mounting of the effective section of the core rod and the connecting rod of the core rod is realized through the screw.
Furthermore, the lower end of the threaded mounting hole in the effective section of the core rod is also correspondingly provided with a positioning groove, and the upper end of the connecting rod of the core rod is correspondingly arranged in the positioning groove.
Furthermore, the lower second punching template is also provided with a mounting hole; in order to better fix the lower two-punching template on the machine table, mounting holes can be correspondingly arranged.
Furthermore, the next die plate is also provided with mounting holes corresponding to the positions of the lower two die plates, and the size of the next die plate is the same as that of the lower two die plates.
Furthermore, mounting holes are formed in two sides of the upper end of the effective section of the core rod; in order to facilitate the butt joint installation with the upper mechanism, installation holes can be correspondingly arranged.
Has the advantages that: compared with the prior art, the utility model has the following advantages:
(1) the device divides the whole core rod into two parts, including an upper end core rod effective part and a lower end core rod connecting rod, the two parts are detachably mounted, and the size of the upper end core rod effective part is matched with that of the middle mold; the connecting rod of the core rod at the lower end is in a long strip shape, the outer diameter of the connecting rod is far smaller than the effective part of the core rod at the upper end, and the connecting rod can conveniently penetrate through a die hole on a lower two-punch die plate fixed on a machine table, so that the die plate of small equipment can conveniently penetrate through the connecting rod, a die can be smoothly installed, and the purpose of mass production of products on the small equipment can be realized; the device is detachably mounted in a separated mode, the size of an effective part of a mandrel at the upper end is the same as that of a normal mandrel, the size of a mandrel connecting rod capable of being changed is arranged at the lower end, and the size of the mandrel can be changed, so that the purpose of using on small equipment is achieved;
(2) the inside of the effective section of the core rod in the device is provided with a threaded mounting hole, the upper end of the connecting rod of the core rod is also provided with a threaded mounting hole, and the lower end of the threaded mounting hole of the effective section of the core rod is also provided with a positioning groove for positioning and mounting the connecting rod of the core rod, so that the connecting rod of the core rod is very convenient to disassemble and mount.
Drawings
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of an effective segment of a mandrel according to the present invention;
FIG. 3 is a structural diagram of a connecting rod of a mandrel in the present invention;
fig. 4 is an assembly structure diagram of the effective section of the core rod and the extension rod of the core rod.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific examples, which are carried out on the premise of the technical solution of the present invention, and it should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1, a split type powder metallurgy die structure capable of reducing the tonnage of the die comprises a core rod effective section 1, a core rod connecting rod 2 detachably mounted on the core rod effective section 1, and a lower second die plate 3 fixedly mounted on a machine table, wherein the core rod connecting rod 2 is in a strip-shaped structure, a punch is correspondingly detachably mounted at the lower end of the core rod connecting rod, a die hole 4 is correspondingly formed in the fixed lower second die plate 3, and the lower end of the core rod connecting rod 2 correspondingly penetrates through the die hole 4 and extends to the lower part of the lower second die plate 3.
The outer side of the effective section 1 of the core rod is correspondingly and fixedly provided with a middle die 5, the outer side of the upper part of the connecting rod 2 of the core rod is correspondingly and fixedly provided with a lower punch 6, and the outer side of the middle part of the connecting rod 2 of the core rod is correspondingly and fixedly provided with a next die plate 7.
The device divides the whole core rod into two parts, including an upper end core rod effective part and a lower end core rod connecting rod, the two parts are detachably mounted, and the size of the upper end core rod effective part is matched with that of the middle mold; the connecting rod of the core rod at the lower end is in a long strip shape, the outer diameter of the connecting rod is far smaller than the effective part of the core rod at the upper end, and the connecting rod can conveniently penetrate through a die hole on a lower two-punch die plate fixed on a machine table, so that the die plate of small equipment can conveniently penetrate through the connecting rod, a die can be smoothly installed, and the purpose of mass production of products on the small equipment can be realized; the device is detachably mounted in a separated mode, the size of an effective part of the mandrel at the upper end is the same as that of a normal mandrel, the lower end of the mandrel is provided with a replaceable mandrel connecting rod with a changeable size, the size of the mandrel can be changed in a replaceable mode, and the purpose of using the device on small equipment is achieved.
The inner part of the effective core rod section 1 is provided with a threaded mounting hole 8, the upper end of the connecting rod 2 of the core rod is correspondingly provided with a threaded mounting hole 8, a detachable screw 9 is correspondingly arranged in the corresponding threaded mounting hole 8, and the detachable mounting of the effective core rod section 1 and the connecting rod 2 of the core rod is realized through the screw 9.
The lower end of the threaded mounting hole 8 in the effective section 1 of the core rod is also correspondingly provided with a positioning groove 10, and the upper end of the connecting rod 2 of the core rod is correspondingly arranged in the positioning groove 10; the lower second punching template 3 is also provided with a mounting hole 11.
The next die plate 7 is also provided with a mounting hole 11 corresponding to the position of the lower second die plate 3, and the size of the next die plate 7 is the same as that of the lower second die plate 3; mounting holes 11 are formed in two sides of the upper end of the mandrel effective section 1; in order to facilitate the butt joint installation with the upper mechanism, installation holes can be correspondingly arranged.
The inside of the effective section of the core rod in the device is provided with a threaded mounting hole, the upper end of the connecting rod of the core rod is also provided with a threaded mounting hole, and the lower end of the threaded mounting hole of the effective section of the core rod is also provided with a positioning groove for positioning and mounting the connecting rod of the core rod, so that the connecting rod of the core rod is very convenient to disassemble and mount.
The detailed description is to be construed as exemplary only and is not intended to limit the utility model from practice or the scope of the appended claims, which are intended to include all equivalent variations and modifications within the scope of the utility model as claimed.
Claims (7)
1. The utility model provides a powder metallurgy die structure of split formula and reducible mould tonnage which characterized in that: the punching die comprises an effective core rod section (1), a core rod connecting rod (2) detachably mounted with the effective core rod section (1) and a lower punch plate (3) fixedly mounted on a machine table, wherein the core rod connecting rod (2) is of a long strip-shaped structure, a punch is correspondingly detachably mounted at the lower end of the core rod connecting rod, a die hole (4) is correspondingly formed in the fixed lower punch plate (3), and the lower end of the core rod connecting rod (2) correspondingly penetrates through the die hole (4) and extends out of the lower part of the lower punch plate (3).
2. The split type powder metallurgy die structure capable of reducing the tonnage of the die according to claim 1, wherein: the outer side of the effective core rod section (1) is correspondingly and fixedly provided with a middle die (5), the outer side of the upper part of the core rod connecting rod (2) is correspondingly and fixedly provided with a lower punch (6), and the outer side of the middle part of the core rod connecting rod (2) is correspondingly and fixedly provided with a lower die plate (7).
3. The split type powder metallurgy die structure capable of reducing the tonnage of the die according to claim 1, wherein: the detachable core rod connecting rod is characterized in that a threaded mounting hole (8) is formed in the core rod effective section (1), the upper end of the core rod connecting rod (2) is also provided with a corresponding threaded mounting hole (8), a detachable screw (9) is correspondingly arranged in the corresponding threaded mounting hole (8), and the detachable mounting of the core rod effective section (1) and the core rod connecting rod (2) is realized through the screw (9).
4. The split type powder metallurgy die structure capable of reducing the tonnage of the die as claimed in claim 3, wherein: the lower end of the threaded mounting hole (8) in the effective section (1) of the core rod is also correspondingly provided with a positioning groove (10), and the upper end of the connecting rod (2) of the core rod is correspondingly arranged in the positioning groove (10).
5. The split type powder metallurgy die structure capable of reducing the tonnage of the die as claimed in claim 2, wherein: the lower second punching template (3) is also provided with a mounting hole (11).
6. The split type powder metallurgy die structure capable of reducing the tonnage of the die according to claim 5, wherein: the next die plate (7) is also provided with mounting holes (11) corresponding to the positions of the lower second die plate (3), and the size of the next die plate (7) is the same as that of the lower second die plate (3).
7. The split type powder metallurgy die structure capable of reducing the tonnage of the die according to claim 1, wherein: and mounting holes (11) are formed in two sides of the upper end of the mandrel effective section (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350791.2U CN215697976U (en) | 2021-06-17 | 2021-06-17 | Split type powder metallurgy die structure capable of reducing tonnage of die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121350791.2U CN215697976U (en) | 2021-06-17 | 2021-06-17 | Split type powder metallurgy die structure capable of reducing tonnage of die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215697976U true CN215697976U (en) | 2022-02-01 |
Family
ID=80043195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121350791.2U Active CN215697976U (en) | 2021-06-17 | 2021-06-17 | Split type powder metallurgy die structure capable of reducing tonnage of die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215697976U (en) |
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2021
- 2021-06-17 CN CN202121350791.2U patent/CN215697976U/en active Active
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