CN212168702U - Blanking die for bending machine - Google Patents
Blanking die for bending machine Download PDFInfo
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- CN212168702U CN212168702U CN202020685299.XU CN202020685299U CN212168702U CN 212168702 U CN212168702 U CN 212168702U CN 202020685299 U CN202020685299 U CN 202020685299U CN 212168702 U CN212168702 U CN 212168702U
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- bending machine
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Abstract
The utility model discloses a blanking die for bending machine, including last die and lower die, its characterized in that: the upper die comprises an upper die base fixed with a slider of the bending machine, a punch arranged in the upper die base and a slide hole arranged in the upper die base, wherein a reset spring which can slide along the slide hole and reset the slide sleeve is arranged in the slide hole, the punch penetrates through the slide sleeve, a limiting structure which prevents the slide sleeve from deviating from the slide hole is arranged between the slide sleeve and the slide hole, the lower die comprises a lower die base fixed with a workbench of the bending machine and a die hole arranged in the lower die base, the upper die base is fixed through an upper buckle plate, and the lower die base is fixed through a lower buckle plate.
Description
Technical Field
The utility model relates to a mould, especially a blanking mould for bending machine.
Background
With the continuous development of the industrialization process of the modern society, many products need to be blanked and formed (such as punching, trimming and the like) in the manufacturing process, and the forming mainly depends on a die. In the past, an integral upper punching die and an integral lower punching die are adopted, and the upper punching die comprises a plurality of punching heads; contain a plurality of corresponding nib on the lower die, drive through the punching machine and realize punching a hole on panel, above-mentioned structure need purchase the punching machine specially, and one set of mould can only be applicable to the hole of a fixed pitch-row moreover, and the application face is narrow, therefore to the enterprise say the cost also high, can not realize the make full use of equipment moreover.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model provides a blanking die for bending machine.
The utility model provides a technical scheme that its technical problem adopted is:
blanking die for bending machine, including last die and die down, its characterized in that: the upper die comprises an upper die base fixed with a slider of the bending machine, a punch arranged in the upper die base and a slide hole arranged in the upper die base, wherein a reset spring which can slide along the slide hole and reset the slide sleeve is arranged in the slide hole, the punch penetrates through the slide sleeve, a limiting structure which prevents the slide sleeve from deviating from the slide hole is arranged between the slide sleeve and the slide hole, the lower die comprises a lower die base fixed with a workbench of the bending machine and a die hole arranged in the lower die base, the upper die base is fixed through an upper buckle plate, and the lower die base is fixed through a lower buckle plate.
The upper die base is provided with a fixed plate, the fixed plate is provided with an upper positioning groove, and the upper buckle plate is provided with an upper positioning block matched with the upper positioning groove.
The upper die base comprises a top part and a bottom part, and the top surface of the top part is perpendicular to the fixing plate.
The top includes the backing plate and sets up the mounting hole in the top, the bottom of mounting hole is equipped with ring groove, the hole bottom of mounting hole is the backing plate side.
The slide hole is arranged on the bottom, the limiting structure comprises an annular boss arranged in the slide hole and a limiting ring arranged on the sliding sleeve, and the limiting ring can be abutted against the annular boss.
The lower die base is provided with a positioning surface and a lower positioning groove which are contacted with the workbench, and the lower pinch plate is provided with a lower positioning block matched with the lower positioning groove.
The outer side wall of the sliding sleeve is provided with a positioning surface, and the inner wall of the sliding hole is provided with a limiting surface for limiting the rotation of the positioning surface.
And a lower die cutter is arranged in the die hole, and the punch is matched with the lower die cutter to punch and form the plate.
The die hole comprises a forming section, a transition section and a waste discharge section.
The utility model has the advantages that: the utility model discloses to go up the die on the whole and die is divided into a plurality of independent little unit modules down to whole, the quantity that we can punch a hole as required and distance are arranged and are gone up die and die down like this, and we have utilized the structural characteristic of bender, can install the die on the slider of bender in proper order on, and die correspondence is installed on the workstation of bender down, thereby go up the buckle and buckle down and be connected the die with the screw of bender itself through the screw and lock down die with last die, the quantity and the position of die are all adjustable wantonly in above-mentioned structure, therefore the application is wide, moreover, the operation is simple, and can the existing equipment commonly used, for the company practices thrift a large amount of funds.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the application of the present structure;
fig. 2 is a schematic sectional view of the upper die.
Fig. 3 is a schematic application of the cross-sectional structure of the lower die.
Detailed Description
Referring to fig. 1 to 3, the utility model discloses a blanking die for bending machine, which comprises an upper die and a lower die, wherein the upper die comprises an upper die base 2 fixed with a bending machine slider 1, a punch 3 arranged in the upper die base 2 and a slide hole 4 arranged in the upper die base 2, a sliding sleeve 5 capable of sliding along the slide hole 4 and a reset spring 6 for resetting the sliding sleeve 5 are arranged in the slide hole 4, the punch 3 passes through the sliding sleeve 5, a limiting structure for preventing the sliding sleeve 5 from coming out of the slide hole 4 is arranged between the sliding sleeve 5 and the slide hole 4, the lower die comprises a lower die base 7 fixed with a bending machine worktable 8 and a die hole 9 arranged in the lower die base 7, a lower die cutter 10 is arranged in the die hole 9, the punch 3 and the lower die cutter 10 are matched for blanking and forming a plate, because the lower die cutter 10 requires higher hardness and higher wear resistance than the material of the lower die base 7, therefore, in order to facilitate the cost and the processing, in the structure combining the lower die cutter 10 and the lower die base 7, the die hole 9 includes a forming section, a transition section and a waste material discharging section, the forming section is the cutter hole of the lower die cutter 10, and the aperture of the transition section and the waste material discharging section is larger than that of the cutter hole in order to facilitate the waste material discharging. The upper die holder 2 is fixed by an upper buckle (not shown in the figure), and the lower die holder 7 is fixed by a lower buckle 11.
As shown in the figure, the upper die holder 2 is provided with a fixed plate 12, the fixed plate 12 is provided with an upper positioning groove 13, the upper buckle plate is provided with an upper positioning block matched with the upper positioning groove 13, and the upper buckle plate is a long plate and can compress a plurality of upper punching dies. For simplicity of manufacture and fabrication, the upper die holder 2 includes a top portion and a bottom portion, and the top surface of the top portion is perpendicular to the fixing plate 12. The top includes backing plate 14 and sets up the mounting hole in the top, the bottom of mounting hole is equipped with ring groove, the hole bottom of mounting hole is backing plate 14 side. The top is a square block which is used for milling redundant parts of the main body to form a fixing plate 12, then the square block is internally provided with a hole to form a mounting hole and an annular clamping groove, and after the punch 3 is inserted into the mounting hole, the backing plate 14 is connected with the main body through a screw and closes the mounting hole, so that the punch 3 is fixed in the mounting hole.
The slide hole 4 is arranged on the bottom, the limiting structure comprises an annular boss 15 arranged in the slide hole 4 and a limiting ring 16 arranged on the sliding sleeve 5, the limiting ring 16 can be abutted against the annular boss 15, the sliding sleeve 5 is prevented from being separated due to the structure, the sliding sleeve 5 plays a role in fixing the punching edge to prevent edge deformation and preventing the workpiece from being brought up when the punch 3 is returned after punching, a positioning surface is arranged on the outer side wall of the sliding sleeve 5, and a limiting surface for limiting the rotation of the positioning surface is arranged on the inner wall of the slide hole 4.
The lower die holder 7 is provided with a positioning surface and a lower positioning groove which are contacted with the workbench 8, the lower die holder 7 is also square, the lower die holder 7 is placed on the workbench 8, one side surface of the lower die holder 7 is contacted and positioned with a baffle which is raised on the workbench 8, then the lower die holder is locked by the lower buckle plate 11, the lower buckle plate 11 is provided with a lower positioning block 17 which is matched with the lower positioning groove, and the structure is the same as the principle of an upper buckle plate, so that the details are not described.
And a lower die cutter 10 is arranged in the die hole 9, and the punch 3 is matched with the lower die cutter 10 to punch and form the plate.
The above detailed description is made on the blanking die for the bending machine provided by the embodiment of the present invention, and the detailed examples are applied herein to explain the principle and the implementation of the present invention, and the description of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (9)
1. Blanking die for bending machine, including last die and die down, its characterized in that: the upper die comprises an upper die base fixed with a slider of the bending machine, a punch arranged in the upper die base and a slide hole arranged in the upper die base, wherein a reset spring which can slide along the slide hole and reset the slide sleeve is arranged in the slide hole, the punch penetrates through the slide sleeve, a limiting structure which prevents the slide sleeve from deviating from the slide hole is arranged between the slide sleeve and the slide hole, the lower die comprises a lower die base fixed with a workbench of the bending machine and a die hole arranged in the lower die base, the upper die base is fixed through an upper buckle plate, and the lower die base is fixed through a lower buckle plate.
2. The blanking die for a bending machine according to claim 1, characterized in that: the upper die base is provided with a fixed plate, the fixed plate is provided with an upper positioning groove, and the upper buckle plate is provided with an upper positioning block matched with the upper positioning groove.
3. The blanking die for a bending machine according to claim 2, characterized in that: the upper die base comprises a top part and a bottom part, and the top surface of the top part is perpendicular to the fixing plate.
4. The blanking die for a bending machine according to claim 3, characterized in that: the top includes the backing plate and sets up the mounting hole in the top, the bottom of mounting hole is equipped with ring groove, the hole bottom of mounting hole is the backing plate side.
5. The blanking die for a bending machine according to claim 3, characterized in that: the slide hole is arranged on the bottom, the limiting structure comprises an annular boss arranged in the slide hole and a limiting ring arranged on the sliding sleeve, and the limiting ring can be abutted against the annular boss.
6. The blanking die for a bending machine according to claim 1, characterized in that: the lower die base is provided with a positioning surface and a lower positioning groove which are contacted with the workbench, and the lower pinch plate is provided with a lower positioning block matched with the lower positioning groove.
7. The blanking die for a bending machine according to claim 1, characterized in that: the outer side wall of the sliding sleeve is provided with a positioning surface, and the inner wall of the sliding hole is provided with a limiting surface for limiting the rotation of the positioning surface.
8. The blanking die for a bending machine according to claim 1, characterized in that: and a lower die cutter is arranged in the die hole, and the punch is matched with the lower die cutter to punch and form the plate.
9. The blanking die for a bending machine according to claim 1, characterized in that: the die hole comprises a forming section, a transition section and a waste discharge section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685299.XU CN212168702U (en) | 2020-04-28 | 2020-04-28 | Blanking die for bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020685299.XU CN212168702U (en) | 2020-04-28 | 2020-04-28 | Blanking die for bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212168702U true CN212168702U (en) | 2020-12-18 |
Family
ID=73764595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020685299.XU Active CN212168702U (en) | 2020-04-28 | 2020-04-28 | Blanking die for bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212168702U (en) |
-
2020
- 2020-04-28 CN CN202020685299.XU patent/CN212168702U/en active Active
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