CN211757900U - High-precision straight cone rotary cutting die - Google Patents
High-precision straight cone rotary cutting die Download PDFInfo
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- CN211757900U CN211757900U CN201922323589.XU CN201922323589U CN211757900U CN 211757900 U CN211757900 U CN 211757900U CN 201922323589 U CN201922323589 U CN 201922323589U CN 211757900 U CN211757900 U CN 211757900U
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Abstract
The utility model discloses a high-precision straight cone rotary cutting die, which comprises an upper die, wherein the upper die comprises an upper die plate and an upper die arranged on the upper die plate, four corners of the upper die plate are provided with upper limiting rods, the upper die plate is provided with four positioning rods, the lower surface of the upper die plate is provided with a die groove, and the upper die comprises an upper punching die and a rotary cutting die; the lower die comprises a lower die plate and a lower die base arranged on the lower die plate, and a workpiece placing convex die is arranged on the lower die base. The upper punching die comprises an upper die base, a fixing block and an upper punching die, wherein the upper die base, the fixing block and the upper punching die are mounted on a limiting rod, a clamping groove is formed in the upper die base, a clamping hole is formed in the bottom of the clamping groove, the fixing block is arranged in the clamping groove, an upper punching die hole is formed in the fixing block, the top end of the upper punching die is arranged in a die groove, and the bottom end of the upper punching die is arranged in the upper punching.
Description
Technical Field
The utility model belongs to metal stamping die field, specifically speaking relate to a straight awl rotary-cut mould of high accuracy.
Background
The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping, and is called cold stamping die (commonly called cold stamping die). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely available in many forms, and can be classified into a blanking die, a bending die, a drawing die, a forming die, a riveting die, and the like according to the process properties.
The traditional stamping and trimming die has self die defects on the precision of a processed workpiece when flanging and shearing are carried out.
Therefore, the utility model provides a high accuracy right cone rotary-cut mould.
Disclosure of Invention
The utility model provides a solve the problem that prior art exists, provide a straight cone rotary-cut mould of high accuracy, include:
the upper die comprises an upper die plate and an upper die arranged on the upper die plate, four corners of the upper die plate are provided with upper limiting rods, the upper die plate is provided with four positioning rods, the lower surface of the upper die plate is provided with a die groove, and the upper die comprises an upper punching die and a rotary cutting die;
the lower die comprises a lower die plate and a lower die base arranged on the lower die plate, and a workpiece placing convex die is arranged on the lower die base.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper punching die comprises an upper die base, a fixing block and an upper punching male die, wherein the upper die base is arranged on a limiting rod, a clamping groove is formed in the upper die base, a clamping hole is formed in the bottom of the clamping groove, the fixing block is arranged in the clamping groove, an upper punching die hole is formed in the fixing block, the top end of the upper punching male die is arranged in a die groove, and the bottom end of the upper punching die is arranged in the upper punching die hole.
On the basis of the above scheme and as a preferable scheme of the scheme: the upper punching male die is provided with an upper punching seat and an upper punching cutter fixed on the lower surface of the upper punching seat.
On the basis of the above scheme and as a preferable scheme of the scheme: the clamping holes are provided with four parts which are distributed circumferentially, and the rotary cutting die is provided with four parts which are respectively arranged in the four parts of the clamping holes.
On the basis of the above scheme and as a preferable scheme of the scheme: a blanking groove is arranged on the lower die base, the workpiece placing male die is arranged in the blanking groove, and the blanking groove is provided with a sliding groove convenient for waste cleaning
On the basis of the above scheme and as a preferable scheme of the scheme: the rotary cutting die and the upper punching tool are both made of Cr12MoV die steel
Compared with the prior art, the utility model outstanding and profitable technological effect is:
the waste material of the rotary-cut workpiece falls into the charging chute, and the waste material in the charging chute is cleaned out through the chute. Utility model's mould is owing to adopted rotary-cut technology in the use of reality, and the incision diminishes, and diameter size precision can reach 0.10, and the level and smooth profile of incision reaches 0.05.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a perspective view of an upper mold of the present invention;
FIG. 2 is a perspective view of the lower mold of the present invention;
FIG. 3 is a schematic view of an exploded view of an upper mold of the present invention;
FIG. 4 is an exploded view of the lower mold of the present invention;
FIG. 5 is a second schematic diagram of an exploded view of the upper mold of the present invention;
FIG. 6 is a perspective view of the workpiece of the present invention before machining;
fig. 7 is a perspective view of the workpiece after being processed according to the present invention.
In the figure: 11. mounting a template; 111. an upper limiting rod; 112. positioning a rod; 113. a mold slot; 121. an upper die holder; 1211. a card slot; 1212. a clamping hole; 122. a fixed block; 1221. punching a die hole; 123. punching a punch male die; 1231. punching a hole seat; 1232. punching a hole cutter; 13. rotationally cutting the die; 21. a lower template; 22. a lower die holder; 221. placing a male die; 222. a charging chute; 2221. a chute.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
A high-precision right-cone rotary cutting die as shown in fig. 1 to 7, comprising:
the upper die comprises an upper die plate 11 and an upper die arranged on the upper die plate 11, wherein upper limiting rods 111 are arranged at four corners of the upper die plate 11, four positioning rods 112 are arranged on the upper die plate 11, a die groove 113 is arranged on the lower surface of the upper die plate 11, and the upper die comprises an upper punching die and a rotary cutting die 13;
the lower die comprises a lower die plate 21 and a lower die seat 22 installed on the lower die plate 21, and the lower die seat 22 is provided with a workpiece placing convex die 221.
The upper punching die is described in detail on the basis of the above scheme, and includes an upper die holder 121 mounted on the limiting rod 111, a fixing block 122, and an upper punching male die 123, where the upper die holder 121 has a clamping groove 1211, the bottom of the clamping groove 1211 has a clamping hole 1212, the fixing block 122 is placed in the clamping groove 1211, the fixing block 122 has an upper punching die hole 1221, the top end of the upper punching male die 123 is placed in the die groove 113, and the bottom end of the upper punching male die 123 is placed in the upper punching die hole 1221.
Specifically, the upper punch 123 has an upper punch holder 1231 and an upper punch cutter 1232 fixed to a lower surface of the upper punch holder 1231.
Preferably, the clamping hole 1212 has four parts and is circumferentially distributed, and the rotary cutting die 13 has four parts respectively disposed in the four parts of the clamping hole 1212.
Preferably, a feeding groove 222 is arranged on the lower die holder 22, the workpiece placing punch 221 is arranged in the feeding groove 222, and the feeding groove 222 is provided with a sliding groove 2221 convenient for waste cleaning
Preferably, the rotary cutting die 13 and the upper punching tool 1232 are both made of Cr12MoV die steel
The utility model has the advantages that:
the utility model discloses a mould is owing to adopted rotary-cut technology in the use of reality, and the incision diminishes, and diameter size precision can reach 0.10, and the level and smooth profile of incision reaches 0.05.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (6)
1. The utility model provides a straight cone rotary-cut mould of high accuracy, includes mould, lower mould, its characterized in that:
the upper die comprises an upper die plate (11) and an upper die arranged on the upper die plate (11), four corners of the upper die plate (11) are provided with upper positioning rods (111), the upper die plate (11) is provided with four positioning rods (112), the lower surface of the upper die plate (11) is provided with a die groove (113), and the upper die comprises an upper punching die and a rotary cutting die (13);
the lower die comprises a lower die plate (21) and a lower die seat (22) installed on the lower die plate (21), and a workpiece placing convex die (221) is arranged on the lower die seat (22).
2. The high-precision straight-cone rotary cutting die according to claim 1, characterized in that: the upper punching die comprises an upper die holder (121), a fixing block (122) and an upper punching male die (123), wherein the upper die holder (121) is mounted on a limiting rod (111), a clamping groove (1211) is formed in the upper die holder (121), a clamping hole (1212) is formed in the bottom of the clamping groove (1211), the fixing block (122) is arranged in the clamping groove (1211), an upper punching die hole (1221) is formed in the fixing block (122), the top end of the upper punching male die (123) is arranged in a die groove (113), and the bottom end of the upper punching male die (123) is arranged in the upper punching die hole (1221).
3. The high-precision straight-cone rotary cutting die according to claim 2, characterized in that: the upper punching male die (123) is provided with an upper punching seat (1231) and an upper punching cutter (1232) fixed on the lower surface of the upper punching seat (1231).
4. The high-precision straight-cone rotary cutting die according to claim 2, characterized in that: the clamping holes (1212) are circumferentially distributed and four parts of the rotary cutting die (13) are respectively arranged in the four parts of the clamping holes (1212).
5. The high-precision straight-cone rotary cutting die according to claim 1, characterized in that: and a blanking groove (222) is formed in the lower die holder (22), the workpiece placing convex die (221) is arranged in the blanking groove (222), and the blanking groove (222) is provided with a sliding groove (2221) convenient for waste cleaning.
6. The high-precision straight-cone rotary cutting die according to claim 1, characterized in that: the rotary cutting die (13) and the upper punching cutter (1232) are both made of Cr12MoV die steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323589.XU CN211757900U (en) | 2019-12-20 | 2019-12-20 | High-precision straight cone rotary cutting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922323589.XU CN211757900U (en) | 2019-12-20 | 2019-12-20 | High-precision straight cone rotary cutting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211757900U true CN211757900U (en) | 2020-10-27 |
Family
ID=72975617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922323589.XU Active CN211757900U (en) | 2019-12-20 | 2019-12-20 | High-precision straight cone rotary cutting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211757900U (en) |
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2019
- 2019-12-20 CN CN201922323589.XU patent/CN211757900U/en active Active
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