CN216369764U - Double-layer punching die for small extruded aluminum profile parts - Google Patents
Double-layer punching die for small extruded aluminum profile parts Download PDFInfo
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- CN216369764U CN216369764U CN202122463614.1U CN202122463614U CN216369764U CN 216369764 U CN216369764 U CN 216369764U CN 202122463614 U CN202122463614 U CN 202122463614U CN 216369764 U CN216369764 U CN 216369764U
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Abstract
The utility model discloses a double-layer punching die for small extruded aluminum profile parts, and relates to the technical field of punching dies. This double-deck cut-out press of extrusion aluminium alloy smallclothes, including lower bolster, die and drift, the top surface of lower bolster is provided with the die, the lower bolster includes the lower bolster body, be provided with the lower bolster nib on the lower bolster body, the die is the U section mould, the perpendicular of die body is provided with the die plug parallel with the top surface of lower bolster. This double-deck cut-out press of extrusion aluminium alloy smallclothes through the mode of design mandrel cut-out press, can be directly overlaps the aluminium alloy ex-trusions cover that needs punch a hole on the die core stick, then starts drift power and punches a hole, the design of sectional type drift also can improve the guidance quality of drift, and the clearance of mould is less moreover, and operating personnel's hand can't get into, has improved production safety to can directly arrange pneumatic punch press and use, compare in hydraulic press bed utensil and be equipped with lower investment cost.
Description
Technical Field
The utility model relates to the technical field of punching dies, in particular to a double-layer punching die for small extruded aluminum profile parts.
Background
In the current technical field of hole machining of aluminum alloy plates, a CNC (computer numerical control) machining center is mostly adopted for drilling, but the machining time of the machining mode is long, the amount of waste materials is large, and particularly in the machining of multi-surface holes (such as double-layer holes), a machine tool needs to clamp a workpiece again.
Although some aluminum alloy punching dies exist in the prior art, such as a forged aluminum alloy wheel punching die with a guide rail in CN2019200335215, because the die structure is unreasonable, a customized machine tool is often needed to be used, and a hydraulic machine tool with higher cost is also adopted.
Therefore, from the technical and cost-reducing perspectives, there is a need for an aluminum alloy punching die which is low in use cost and convenient to operate.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a double-layer punching die for small extruded aluminum profile parts, which solves the problems of higher processing cost and higher equipment cost in the prior aluminum alloy punching technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a double-deck cut-out press of extrusion aluminium alloy smallclothes, includes lower bolster, die and drift, the top surface of lower bolster is provided with the die, the lower bolster includes the lower bolster body, be provided with the lower bolster nib on the lower bolster body, the die is the U type mould, the die includes the die body, the perpendicular of die body is provided with the die core stick parallel with the top surface of lower bolster, the die nib has been seted up on two horizontal planes of die body, the die core stick includes die core stick body, the die core nib has been seted up on the die core stick body, the position and the hole cross-section in lower bolster nib, die nib and die core nib all correspond each other, the drift respectively with lower bolster nib, die core nib clearance fit.
Preferably, the die hole of the female die formed on the lower horizontal plane of the female die body is a tapered hole.
Preferably, the lower template body and the die body are respectively provided with a lower template positioning hole and a die positioning hole, and the positions and the sizes of the lower template positioning hole and the die positioning hole correspond to each other.
Preferably, the lower template body and the female die body are respectively provided with a lower template mounting hole and a female die mounting hole.
Preferably, including the drift fixed plate, the upper end setting of drift is on the drift fixed plate, the drift includes the drift section, the upper end of drift section is connected with the direction section, the upper end of direction section is connected with the installation piece, installation piece and direction section run through the setting on the drift fixed plate.
Preferably, the punch fixing plate comprises a punch fixing plate body, a punch mounting hole is formed in the punch fixing plate body, the punch mounting hole comprises a mounting hole upper section, the lower end of the mounting hole upper section is communicated with a mounting hole lower section, the mounting hole upper section is in transition fit with the mounting block, and the guide section is in transition fit with the mounting hole lower section.
Preferably, a fixing plate mounting hole is formed in the punch fixing plate body.
Preferably, there is cavity aluminium alloy stamping workpiece including the punching press face, the punching press face has cavity and the clearance fit of female die core stick of cavity aluminium alloy stamping workpiece, the punching press face has cavity aluminium alloy stamping workpiece surface and die transition fit.
Preferably, the number of the lower template die holes, the number of the female die holes, the number of the die core die holes and the number of the punches are two.
Preferably, the number of the lower template die hole, the number of the female die hole, the number of the die core die hole and the number of the punch are all one.
(III) advantageous effects
The utility model provides a double-layer punching die for small extruded aluminum profile parts. The method has the following beneficial effects:
this double-deck cut-out press of extrusion aluminium alloy smallclothes through the mode of design mandrel cut-out press, can be directly overlaps the aluminium alloy ex-trusions cover that needs punch a hole on the die core stick, then starts drift power and punches a hole, the design of sectional type drift also can improve the guidance quality of drift, and the clearance of mould is less moreover, and operating personnel's hand can't get into, has improved production safety to can directly arrange pneumatic punch press and use, compare in hydraulic press bed utensil and be equipped with lower investment cost.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the lower die plate, the female die and the female die core rod;
FIG. 3 is a schematic view of the structure of the lower template;
FIG. 4 is a schematic view of a female mold structure;
FIG. 5 is a schematic view of a tapered hole configuration;
FIG. 6 is a schematic view of a female mold core rod configuration;
FIG. 7 is a schematic structural view of a female die core rod and a stamping surface cavity aluminum profile stamping part;
FIG. 8 is a schematic view of the punch construction;
FIG. 9 is a schematic structural view of a punch retaining plate;
FIG. 10 is a schematic view of a punch mounting hole configuration;
FIG. 11 is a schematic view of the punch and punch retaining plate;
fig. 12 is a schematic structural diagram of an aluminum profile stamping part with a cavity on a stamping surface.
In the figure: 1. the punching surface is provided with a cavity aluminum profile punching part; 2. a lower template; 21. a lower template body; 22. a lower template die hole; 23. a lower template positioning hole; 24. a lower template mounting hole; 3. a female die; 31. a female die body; 32. die holes of a female die; 321. a tapered bore; 33. a female die positioning hole; 34. a female die mounting hole; 35. a cavity die core rod mounting hole; 4. a cavity die core rod; 41. a female mold core rod body; 42. a mold core hole; 5. a punch; 51. a punch section; 52. a guide section; 53. mounting blocks; 6. a punch fixing plate; 61. a punch fixing plate body; 62. a punch mounting hole; 621. an upper section of the mounting hole; 622. a lower section of the mounting hole; 64. and fixing plate mounting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following examples are intended to be mounted on a press bed in use.
Example 1: the most basic unit for realizing the functions of the utility model
The utility model provides a double-deck cut-out press of extrusion aluminium alloy smallclothes, including lower bolster 2, die 3 and drift 5, the top surface of lower bolster 2 is provided with die 3, lower bolster 2 includes lower bolster body 21, be provided with lower bolster nib 22 on the lower bolster body 21, die 3 is the U type mould, die 3 includes die body 31, the perpendicular of die body 31 is provided with the die core stick 4 parallel with the top surface of lower bolster 2, die nib 32 has been seted up on two horizontal planes of die body 31, die core stick 4 includes die core stick body 41, die core nib 42 has been seted up on die core stick body 41, lower bolster nib 22, the position and the hole cross-section of die nib 32 and die core nib 42 all correspond each other, drift 5 respectively with lower bolster nib 22, die nib 32, die core nib 42 clearance fit.
Example 2: to facilitate the passage of shear waste through the die cavity 32
In addition to embodiment 1, the die cavity 32 formed on the lower horizontal surface of the die body 31 is a tapered hole 321. The top of the tapered bore 321 is open and is more likely to catch punched waste.
Example 3: in order to align the lower template 2 with the cavity die 3
On the basis of embodiment 1, the lower template body 21 and the die body 31 are respectively provided with a lower template positioning hole 23 and a die positioning hole 34, and the positions and sizes of the lower template positioning hole 23 and the die positioning hole 34 correspond to each other.
Example 4: in order to fix the lower template 2 and the machine tool
In addition to the embodiment 3, the lower template body 21 and the die body 31 are respectively provided with a lower template mounting hole 24 and a die mounting hole 33.
Example 5: in order to fix the punch 5 to the bottom of the punch
On the basis of embodiment 1, including punch fixed plate 6, the upper end of punch 5 is set up on punch fixed plate 6, and punch 5 includes punch section 51, and the upper end of punch section 51 is connected with guide section 52, and the upper end of guide section 52 is connected with installation piece 53, and installation piece 53 and guide section 52 run through and set up on punch fixed plate 6.
On the basis of example 5, example 6: in order to strengthen the connection between the punch 5 and the punch retainer
The punch fixing plate 6 comprises a punch fixing plate body 61, a punch mounting hole 62 is formed in the punch fixing plate body 61, the punch mounting hole 62 comprises a mounting hole upper section 621, the lower end of the mounting hole upper section 621 is communicated with a mounting hole lower section 622, the mounting hole upper section 621 is in transition fit with the mounting block 53, and the guide section 52 is in transition fit with the mounting hole lower section 622.
Example 7: determining the connection mode of the punch fixing plate 6 and the punch 5
In embodiment 6, the punch retainer plate body 61 is provided with a retainer plate mounting hole 64.
Example 8: determining the matching mode of the aluminum profile stamping part 1 with the cavity on the stamping surface, the female die core rod 5 and the female die 3
On the basis of any one of embodiments 1-7, including the punching press face there is cavity aluminium alloy stamping workpiece 1, the punching press face has cavity and the clearance fit of cavity and female mold core stick 4 of cavity aluminium alloy stamping workpiece 1, and the punching press face has cavity aluminium alloy stamping workpiece 1 surface and die 3 transition fit.
Example 9: double-hole double-layer punching die
On the basis of the embodiment 8, the number of the lower template die holes 22, the number of the female die holes 32, the number of the core die holes 42 and the number of the punches 5 are two.
Example 10: single-hole double-layer punching die
On the basis of the embodiment 8, the number of the lower template die holes 22, the number of the female die holes 32, the number of the core die holes 42 and the number of the punches 5 are one.
The installation steps are as follows:
the method comprises the following steps: after the dies are stacked, as shown in fig. 2, the dies are placed on a machining table of a machining machine, and the lower template 2 is fixed with the machining table of the machining machine through the lower template mounting holes 24;
step two: fixing the whole stacked die on a machine tool machining table through positioning holes (a lower template positioning hole 23 and a female die positioning hole 34) and bolts;
step three: and mounting the mounted punch 5 and a punch fixing plate 6 at the bottom of an impact rod of the machine tool.
The stamping steps are as follows:
the method comprises the following steps: sleeving a cavity aluminum profile stamping part 1 on a stamping surface on a female die core rod 4, and starting a stamping machine tool to stamp;
step two: and a cavity aluminum profile stamping part 1 is arranged on the stamping surface after the stamping part is taken out.
In conclusion, the double-layer punching die for the small extruded aluminum profile pieces can directly sleeve the aluminum alloy profile to be punched on the female die core rod in a core die punching die design mode, then punch power is started to punch the holes, the design of the sectional type punch can also improve the guidance of the punch, the gap of the die is small, the hands of operators cannot enter the die, the production safety is improved, the double-layer punching die can be directly matched with a pneumatic punch to be used, and the double-layer punching die is lower in investment cost compared with a hydraulic press machine.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a double-deck cut-out press of extrusion aluminium alloy smallclothes, includes lower bolster (2), die (3) and drift (5), the top surface of lower bolster (2) is provided with die (3), its characterized in that: the lower template (2) comprises a lower template body (21), a lower template die hole (22) is arranged on the lower template body (21), the female die (3) is a U-shaped section die, the female die (3) comprises a female die body (31), a concave die core rod (4) parallel to the top surface of the lower template (2) is arranged on the vertical surface of the concave die body (31), two horizontal planes of the female die body (31) are provided with female die holes (32), the female die core rod (4) comprises a female die core rod body (41), a die core hole (42) is arranged on the female die core rod body (41), the positions of the lower template die hole (22), the female die hole (32) and the die core die hole (42) are all corresponding to the cross section of the holes, the punch (5) is in clearance fit with the lower template die hole (22), the female die hole (32) and the die core die hole (42) respectively.
2. The extruded aluminum profile widget double-layer punching die according to claim 1, wherein: and a female die hole (32) formed in the lower horizontal surface of the female die body (31) is a tapered hole (321).
3. The extruded aluminum profile widget double-layer punching die according to claim 1, wherein: the lower template body (21) and the die body (31) are respectively provided with a lower template positioning hole (23) and a die positioning hole (34), and the positions and the sizes of the lower template positioning hole (23) and the die positioning hole (34) correspond to each other.
4. The extruded aluminum profile widget double-layer punching die according to claim 3, wherein: and the lower template body (21) and the female die body (31) are respectively provided with a lower template mounting hole (24) and a female die mounting hole (33).
5. The extruded aluminum profile widget double-layer punching die according to claim 1, wherein: including drift fixed plate (6), the upper end setting of drift (5) is on drift fixed plate (6), drift (5) are including drift section (51), the upper end of drift section (51) is connected with direction section (52), the upper end of direction section (52) is connected with installation piece (53), installation piece (53) and direction section (52) run through the setting on drift fixed plate (6).
6. The extruded aluminum profile widget double-layer punching die according to claim 5, wherein: punch fixing plate (6) include punch fixing plate body (61), punch mounting hole (62) have been seted up on punch fixing plate body (61), punch mounting hole (62) are including mounting hole upper segment (621), the lower extreme intercommunication of mounting hole upper segment (621) has mounting hole hypomere (622), mounting hole upper segment (621) and installation piece (53) transitional coupling, direction section (52) and mounting hole hypomere (622) transitional coupling.
7. The extruded aluminum profile widget double-layer punching die according to claim 6, wherein: and a fixing plate mounting hole (64) is formed in the punch fixing plate body (61).
8. The extruded aluminum profile small part double-layer punching die as claimed in any one of claims 1 to 7, wherein: there is cavity aluminium alloy stamping workpiece (1) including the punching press face, the punching press face has cavity and die core stick (4) clearance fit of cavity aluminium alloy stamping workpiece (1), the punching press face has cavity aluminium alloy stamping workpiece (1) surface and die (3) transition fit.
9. The extruded aluminum profile widget double layer punching die according to claim 8, wherein: the number of the lower template die holes (22), the number of the female die holes (32), the number of the die core die holes (42) and the number of the punches (5) are two.
10. The extruded aluminum profile widget double layer punching die according to claim 8, wherein: the number of the lower template die holes (22), the number of the female die holes (32), the number of the die core die holes (42) and the number of the punches (5) are one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463614.1U CN216369764U (en) | 2021-10-13 | 2021-10-13 | Double-layer punching die for small extruded aluminum profile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122463614.1U CN216369764U (en) | 2021-10-13 | 2021-10-13 | Double-layer punching die for small extruded aluminum profile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216369764U true CN216369764U (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122463614.1U Active CN216369764U (en) | 2021-10-13 | 2021-10-13 | Double-layer punching die for small extruded aluminum profile parts |
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| Country | Link |
|---|---|
| CN (1) | CN216369764U (en) |
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- 2021-10-13 CN CN202122463614.1U patent/CN216369764U/en active Active
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Address after: 1450 Yanghu Road, Maanshan economic and Technological Development Zone, Anhui Province 243000 Patentee after: Ma'anshan Xinma Precision Aluminum Industry Co.,Ltd. Address before: 1450 Yanghu Road, Maanshan economic and Technological Development Zone, Anhui Province 243000 Patentee before: MAANSHAN XINMA PRECISION ALUMINIUM INDUSTRY Co.,Ltd. |