CN215998356U - Increase packing power C type ring mould - Google Patents
Increase packing power C type ring mould Download PDFInfo
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- CN215998356U CN215998356U CN202122530688.2U CN202122530688U CN215998356U CN 215998356 U CN215998356 U CN 215998356U CN 202122530688 U CN202122530688 U CN 202122530688U CN 215998356 U CN215998356 U CN 215998356U
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- annular sleeve
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Abstract
A C-shaped ring die for increasing the wrapping force comprises a die sleeve, a die core assembly and an inner die. The die sleeve comprises a die sleeve main body, and a first mounting hole and a second mounting hole which are arranged in the axial direction of the die sleeve main body in sequence. The diameter of the first mounting hole is smaller than the diameter of the second mounting hole. The die core assembly is accommodated in the first mounting hole, and the inner die is accommodated in the second mounting hole. The die core assembly comprises a die core for inserting a workpiece and an annular sleeve sleeved on the outer side of the die core. The annular sleeve comprises an annular sleeve main body and a groove-shaped through hole arranged on the side wall of the annular sleeve main body. The groove-shaped through hole is axially arranged along the annular sleeve main body. When the annular sleeve is sleeved on the mold core, the annular sleeve and the mold core, and the first mounting hole and the annular sleeve are in interference fit. This increase packing power C type ring mould simple structure, convenient to use has promoted the life of mould.
Description
Technical Field
The utility model belongs to the technical field of mould equipment, especially an increase packing power C type ring mould.
Background
The stamping die is a special process equipment for processing materials into parts (or semi-finished products) in cold stamping processing, and is called as a 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.
For example, a new bolt forming mold disclosed in chinese patent No. CN201420863801.6, wherein the mold insert is inserted into the mold shell, and although the hardness of the mold insert is high during the stamping process, the mold insert still deforms, and during the long-time processing and production process, the mold insert and the mold shell are changed, thereby affecting the service life of the mold.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a can promote increase packing power C type ring mould of mould life to satisfy the industrial demand.
The C-shaped ring die capable of increasing the wrapping force comprises a die sleeve, a die core component arranged at one end of the die sleeve, and an inner die which is inserted into the die sleeve and abuts against one side of the die core component. The die sleeve comprises a die sleeve main body, and a first mounting hole and a second mounting hole which are arranged in the axial direction of the die sleeve main body in sequence. The diameter of the first mounting hole is smaller than the diameter of the second mounting hole. The die core assembly is accommodated in the first mounting hole, and the inner die is accommodated in the second mounting hole. The die core assembly comprises a die core for inserting a workpiece and an annular sleeve sleeved on the outer side of the die core. The annular sleeve comprises an annular sleeve main body and a groove-shaped through hole arranged on the side wall of the annular sleeve main body. The groove-shaped through hole is axially arranged along the annular sleeve main body. When the annular sleeve is sleeved on the mold core, the annular sleeve and the mold core, and the first mounting hole and the annular sleeve are in interference fit.
Furthermore, the C-shaped ring die for increasing the tightening force further comprises an ejector rod inserted on the inner die and a locking tooth arranged at one end of the die sleeve back to the die core assembly.
Furthermore, on the section along the central axis of the die sleeve, the outer profiles of the first mounting hole, the annular sleeve and the die core are all tapered.
Furthermore, the die core comprises a die core main body and a forming through hole arranged in the axial direction of the die core main body.
Further, the inner die comprises an inner die main body and an ejector rod mounting through hole arranged in the axial direction of the inner die main body, and the forming through hole is overlapped with the central axis of the ejector rod mounting through hole.
Compared with the prior art, the utility model provides an increase packing power C type ring mould is in die sleeve one end installation mould benevolence subassembly. The die core assembly comprises a die core for inserting a workpiece and an annular sleeve sleeved on the outer side of the die core, wherein the side wall of the annular sleeve is provided with a groove-shaped through hole, the groove-shaped through hole is axially arranged along the annular sleeve main body, when the annular sleeve is sleeved on the die core, the annular sleeve and the die core and the first mounting hole and the annular sleeve are in interference fit, so that the die core assembly is stably mounted on the die sleeve, and in the process of stamping the workpiece by the die, the die core and the annular sleeve are deformed, the annular sleeve utilizes self elasticity to apply clamping force on the die core, and the deformation of the die core is reduced. This increase packing power C type ring mould simple structure, convenient to use has promoted the life of mould.
Drawings
Fig. 1 is a schematic view of the cross-sectional structure of the C-shaped ring mold for increasing the packing force provided by the present invention.
Fig. 2 is the structure diagram of the annular sleeve in the C-shaped ring mold for increasing the packing force.
Detailed Description
Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
As shown in fig. 1 to fig. 2, it is a schematic structural view of the C-shaped ring mold for increasing the packing force provided by the present invention. The C-shaped ring die capable of increasing the tightening force comprises a die sleeve 10, a die core component 20 arranged at one end of the die sleeve 10, an inner die 30 inserted into the die sleeve 10 and abutted against one side of the die core component 20, an ejector rod 40 inserted into the inner die 30, and a locking tooth 50 arranged at one end of the die sleeve 10, which is opposite to the die core component 20. The C-ring mold with increased tightening force may further include other functional modules, such as assembling components, etc., which should be known to those skilled in the art, and will not be described in detail herein.
The die sleeve 10 comprises a die sleeve main body 11, and a first mounting hole 12 and a second mounting hole 13 which are sequentially arranged in the axial direction of the die sleeve main body 11.
The diameter of the first mounting hole 12 is smaller than that of the second mounting hole 13, and it is conceivable that the first mounting hole 12 and the second mounting hole 13 are stepped to facilitate the installation of the die core assembly 20 and the inner die 30 in the die case 10. The core assembly 20 is accommodated in the first mounting hole 12, the inner mold 30 is accommodated in the second mounting hole 13, and the inner mold 30 abuts against one side of the core assembly 20 to limit the position of the core assembly 20 in the mold sleeve 10.
The die core assembly 20 includes a die core 21 for inserting the workpiece 1, and an annular sleeve 22 sleeved on the outer side of the die core 21.
The mold core 21 includes a mold core main body 211, and a molding through hole 212 disposed in an axial direction of the mold core main body 211. The workpiece 1 is inserted into the forming through hole 212, and the shape of the forming through hole 212 can be adjusted according to the machining forming shape.
The annular housing 22 includes an annular housing main body 221, and a groove-shaped through hole 222 provided on a side wall of the annular housing main body 221. The slotted through hole 222 is axially arranged along the annular sleeve body 221, and it is conceivable that the outer profile of the annular sleeve 22 is "C" shaped in a cross section perpendicular to the central axis of the annular sleeve 22. In a cross section along the central axis of the die sleeve 10, the outer contours of the first mounting hole 12, the annular sleeve 22 and the die core 21 are all tapered, so that the die core 21, the annular sleeve 22 and the die sleeve 10 are conveniently mounted together.
When the annular sleeve 22 is sleeved on the mold core 21, the annular sleeve 22 and the mold core 21, and the first mounting hole 12 and the annular sleeve 22 are in interference fit, so that the mold core assembly 20 is stably mounted on the mold sleeve 10, and in the process of stamping a workpiece by the mold, the mold core 21 and the annular sleeve 22 are deformed, the annular sleeve 22 exerts a holding force on the mold core 21 by utilizing the elasticity thereof, the deformation of the mold core 21 is reduced, and the service life of the mold is prolonged.
The inner mold 30 includes an inner mold main body 31 and a mandrel installation through hole 32 disposed in the axial direction of the inner mold main body 31, and the forming through hole 212 coincides with the central axis of the mandrel installation through hole 32, so that the mandrel 40 slides along the forming through hole 212 and the mandrel installation through hole 32.
The ejector rod 40 is inserted into the ejector rod installation through hole 32, and when the ejector rod 40 slides along the forming through hole 212 and the ejector rod installation through hole 32, the workpiece 1 accommodated in the forming through hole 212 can be ejected out, and the ejector rod 40 is a prior art and is not described herein again.
The locking teeth 50 are disposed at an end of the die sleeve 10 opposite to the die core assembly 20, the locking teeth 50 limit a position of the inner die 30 in the inner die 30, and the locking teeth 50 are a prior art and are not described herein again.
Compared with the prior art, the utility model provides an increase packing power C type ring mould is in die sleeve 10 one end installation mould benevolence subassembly 20. The die core assembly 20 comprises a die core 21 for inserting the workpiece 1 and an annular sleeve 22 sleeved on the outer side of the die core 21, the side wall of the annular sleeve 22 is provided with a groove-shaped through hole 222, the groove-shaped through hole 222 is axially arranged along the annular sleeve main body 221, when the annular sleeve 22 is sleeved on the die core 21, the annular sleeve 22 and the die core 21 and the first mounting hole 12 and the annular sleeve 22 are in interference fit, so that the die core assembly 20 is stably mounted on the die sleeve 10, and in the process of stamping the workpiece 1 by the die, the die core 21 and the annular sleeve 22 are deformed, and the annular sleeve 22 exerts locking force on the die core 21 by using the elasticity of the annular sleeve 22, so that the deformation of the die core 21 is reduced. This increase packing power C type ring mould simple structure, convenient to use has promoted the life of mould.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (5)
1. The utility model provides an increase packing power C type ring mould which characterized in that: the C-shaped ring die for increasing the packing force comprises a die sleeve, a die core component arranged at one end of the die sleeve, and an inner die inserted into the die sleeve and abutted against one side of the die core component, wherein the die sleeve comprises a die sleeve main body, a first mounting hole and a second mounting hole which are sequentially arranged in the axial direction of the die sleeve main body, the diameter of the first mounting hole is smaller than that of the second mounting hole, the die core component is accommodated in the first mounting hole, the inner die is accommodated in the second mounting hole, the die core component comprises a die core for inserting a workpiece, and an annular sleeve sleeved outside the die core, the annular sleeve comprises an annular sleeve main body and a groove-shaped through hole arranged on the side wall of the annular sleeve main body, and the groove-shaped through hole is arranged along the axial direction of the annular sleeve main body, when the annular sleeve is sleeved on the mold core, the annular sleeve and the mold core, and the first mounting hole and the annular sleeve are in interference fit.
2. The C-ring mold for increasing tightening force of claim 1, wherein: the C-shaped ring die for increasing the tightening force further comprises an ejector rod inserted on the inner die and a locking tooth arranged at one end of the die sleeve back to the die core component.
3. The C-ring mold for increasing tightening force of claim 1, wherein: on the section along the central axis of the die sleeve, the outer contours of the first mounting hole, the annular sleeve and the die core are all tapered.
4. The C-ring mold for increasing tightening force of claim 1, wherein: the die core comprises a die core main body and a forming through hole arranged in the axial direction of the die core main body.
5. The C-ring mold for increasing tightening force of claim 4, wherein: the inner die comprises an inner die main body and an ejector rod mounting through hole arranged in the axial direction of the inner die main body, and the forming through hole is coincided with the central shaft of the ejector rod mounting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530688.2U CN215998356U (en) | 2021-10-19 | 2021-10-19 | Increase packing power C type ring mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122530688.2U CN215998356U (en) | 2021-10-19 | 2021-10-19 | Increase packing power C type ring mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215998356U true CN215998356U (en) | 2022-03-11 |
Family
ID=80586898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122530688.2U Active CN215998356U (en) | 2021-10-19 | 2021-10-19 | Increase packing power C type ring mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215998356U (en) |
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2021
- 2021-10-19 CN CN202122530688.2U patent/CN215998356U/en active Active
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