CN219188329U - Aluminium alloy punching die - Google Patents
Aluminium alloy punching die Download PDFInfo
- Publication number
- CN219188329U CN219188329U CN202223009335.9U CN202223009335U CN219188329U CN 219188329 U CN219188329 U CN 219188329U CN 202223009335 U CN202223009335 U CN 202223009335U CN 219188329 U CN219188329 U CN 219188329U
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- die
- punch
- plate
- fixing plate
- aluminum profile
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Abstract
The utility model discloses an aluminum profile punching die which comprises an upper die and a lower die, wherein the upper die comprises a punch fixing plate, a die shank, a guide pillar, a punch, a stripper plate and the lower die, and the upper die comprises: the aluminum profile positioning device comprises a bottom plate, a base plate and a female die, wherein a positioning pin and a spring positioning pin for positioning the aluminum profile are fixedly arranged on the female die. The utility model can realize the combination of scribing, hole location and punching procedures without bench drilling, and improves the working efficiency and the hole location precision.
Description
Technical Field
The utility model relates to the technical field of aluminum profile machining, in particular to an aluminum profile punching die.
Background
Door frames such as cabin doors, emergency doors, nearby doors and the like on the shelter are usually made of aluminum profiles, and rivet holes need to be drilled for connecting the door frames with the vehicle wall plates. At present, the drilling of the rivet holes on the door frame is basically completed manually, namely, the positions of the scribing lines, which need to be drilled, are positioned on the aluminum profile by measuring tools such as a tape measure and the like according to the size of the drawing, and then the rivet holes are drilled at the positions of the scribing lines by using a bench drill.
Disclosure of Invention
The utility model aims to solve the technical problems of the prior art that the bench drill is adopted to drill the aluminum profile door section, and provides the aluminum profile punching die which combines the scribing, hole positioning and drilling into one procedure to realize rapid and accurate drilling of the aluminum profile door frame.
In order to achieve the above object, the aluminum profile punching die of the present utility model comprises an upper die and a lower die, wherein the upper die comprises:
a punch fixing plate;
the die shank, the guide post and the punch are arranged on the punch fixing plate through the die shank fixing plate and the fastener, and the die shank fixing plate and the die shank are positioned above the punch fixing plate;
the stripper plate is suspended below the punch fixing plate through a screw, the screw is fixedly connected with the stripper plate and moves up and down relative to the punch fixing plate and the die shank fixing plate, and meanwhile, the stripper plate is driven to move up and down relative to the punch fixing plate and the punch;
an elastic member disposed between the stripper plate and the punch retainer;
the lower die includes:
a bottom plate;
the base plate is positioned between the female die and the base plate, guide column holes are formed in the positions, corresponding to the guide columns, of the female die and the base plate, and discharge holes are formed in the positions, corresponding to the punches, of the female die, the base plate and the base plate; the aluminum profile positioning device is characterized in that a positioning pin and a spring positioning pin for positioning the aluminum profile are fixedly arranged on the female die.
In a preferred embodiment of the utility model, the screw passes through the elastic element and moves up and down with respect to the elastic element.
In a preferred embodiment of the utility model, the elastic element is a steel spring.
In a preferred embodiment of the utility model, a sleeve is provided within the steel spring, the screw passing through the sleeve and sliding up and down relative to the sleeve.
By adopting the technical scheme, the utility model can realize the combination of scribing, hole location and punching procedures without bench drilling, thereby improving the working efficiency and hole location precision.
Drawings
Fig. 1 is a top view of an aluminum profile punching die of the utility model.
Figure 2 is a cross-sectional view A-A of bitmap 1.
Fig. 3 is a sectional view of B-B of fig. 1.
Fig. 4 is a top view of the lower die in the aluminum profile punching die of the present utility model.
Detailed Description
The utility model is described in detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 4, the aluminum profile punching die shown in the drawings comprises an upper die and a lower die, wherein the upper die comprises a punch fixing plate 4, a die shank fixing plate 2, a die shank 1, a guide post 11, a punch 3, a stripper plate 9 and an elastic element 9. The lower die comprises a bottom plate 15, a backing plate 14 and a female die 13.
The die shank 1, the guide pillar 11 and the punch 3 are arranged on the punch fixing plate 4 through the die shank fixing plate 2, the M8 multiplied by 20 inner hexagon screws 6 and the phi 8 multiplied by 30 cylindrical pins 10, and the die shank fixing plate 2 and the die shank 1 are positioned above the punch fixing plate 4. The number of punches 3 may be 4-12, depending on the number of holes in the aluminium profile.
The stripper plate 9 is suspended below the punch fixing plate 4 through M6X 60 screws 5, the punch 3 penetrates through the stripper plate 9, the lower ends of the M6X 60 screws 5 are fixedly connected with the stripper plate 9 and move up and down relative to the punch fixing plate 4 and the die shank fixing plate 2, and meanwhile the stripper plate 9 is driven to move up and down relative to the punch fixing plate 4 and the punch 3.
The elastic element 9 is a steel spring, which is arranged between the stripper plate 9 and the punch fixing plate 4, a sleeve 7 is arranged in the steel spring, and the screw 5 passes through the sleeve 7 and slides up and down relative to the sleeve 7.
The base plate 14 and the female die 13 are arranged on the bottom plate 15 through phi 8 multiplied by 75 cylindrical pins 16 and M8 multiplied by 60 socket head cap screws 17, the base plate 14 is positioned between the female die 13 and the bottom plate 15, guide post holes 13a and 14a are formed in the positions, corresponding to the guide posts 11, on the female die 13 and the base plate 14, and the guide post holes 13a and 14a are communicated with each other; the die 13, the backing plate 14 and the bottom plate are provided with discharge holes 13b, 14b and 15a corresponding to the punch 3, and the discharge holes 13b, 14b and 15a are communicated with each other.
The utility model is characterized in that: the die 13 is fixedly provided with a locating pin 12 and a spring locating pin 18 for locating the aluminum profile 19, and the distance L between the locating pin 12 and the spring locating pin 18 and the punch 3, the distance L1 between adjacent punches 3 and the diameter of the punch 3 can be designed according to the hole distance, the hole diameter and the hole edge distance on the aluminum profile.
According to the utility model, a die shank 1, a punch 3 and a guide post 11 are arranged between a die shank fixing plate 2 and a punch fixing plate 4, the die shank fixing plate 2 and the punch fixing plate 4 are positioned by using a phi 8 multiplied by 30 cylindrical pin 10, then the die shank fixing plate 2 and the punch fixing plate 4 are fixedly connected by using an M8 multiplied by 20 inner hexagonal screw 6, a hole site of a stripper plate 9 penetrates through the punch 3, a sleeve 7 and a steel spring are arranged between the stripper plate 9 and the punch fixing plate 4, the stripper plate 9 and the punch fixing plate 4 are connected in a hanging manner by using an M6 multiplied by 60 inner hexagonal screw 5, and the sleeve 7 has the function of limiting the height between the stripper plate 9 and the punch fixing plate 4, so that the end part of the punch 3 is flush with the lower surface of the stripper plate 9; the steel spring has the function of resetting the punch 3 after punching.
The positioning pin 12 is arranged between the female die 13 and the backing plate 14, the female die 13, the backing plate 14 and the bottom plate 14 are positioned by phi 8 multiplied by 75 cylindrical pins 16, and then the female die 13, the backing plate 14 and the bottom plate 15 are fixed firmly by M8 multiplied by 60 socket head cap screws 17.
When the aluminum profile punching die works, hole sites are positioned between an upper die and a lower die through guide posts 11, then the aluminum profile is respectively fixed on an open type tilting press, the aluminum profile is positioned through positioning pins 12 and spring positioning pins 18 on the lower die, a punch 3 is punched out of a stripper plate 9 by an upper die pressing steel spring during punching, the die is designed according to practical conditions, 4-12 punches can be installed on the die, the aluminum profile is initially punched and positioned through positioning baffle plates sleeved on the spring positioning pins 18 and with the same thickness, the punched hole sites are positioned on the spring positioning pins 18, and waste materials are discharged through the stripper holes 13b, 14b and 15 a.
Claims (4)
1. An aluminium alloy punching die, includes mould and lower mould, go up the mould and include:
a punch fixing plate;
the die shank, the guide post and the punch are arranged on the punch fixing plate through the die shank fixing plate and the fastener, and the die shank fixing plate and the die shank are positioned above the punch fixing plate;
the stripper plate is suspended below the punch fixing plate through a screw, the screw is fixedly connected with the stripper plate and moves up and down relative to the punch fixing plate and the die shank fixing plate, and meanwhile, the stripper plate is driven to move up and down relative to the punch fixing plate and the punch;
an elastic member disposed between the stripper plate and the punch retainer;
the lower die includes:
a bottom plate;
the base plate is positioned between the female die and the base plate, guide column holes are formed in the positions, corresponding to the guide columns, of the female die and the base plate, and discharge holes are formed in the positions, corresponding to the punches, of the female die, the base plate and the base plate; the aluminum profile positioning device is characterized in that a positioning pin and a spring positioning pin for positioning the aluminum profile are fixedly arranged on the female die.
2. An aluminium profile piercing die as claimed in claim 1, wherein the screw passes through the resilient member and moves up and down relative to the resilient member.
3. An aluminium profile drilling mould as claimed in claim 1 or 2, characterized in that the resilient element is a steel spring.
4. An aluminium profile piercing die as claimed in claim 3, wherein a sleeve is provided in the steel spring, the screw passing through the sleeve and sliding up and down relative to the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009335.9U CN219188329U (en) | 2023-04-10 | 2023-04-10 | Aluminium alloy punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223009335.9U CN219188329U (en) | 2023-04-10 | 2023-04-10 | Aluminium alloy punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219188329U true CN219188329U (en) | 2023-06-16 |
Family
ID=86725053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223009335.9U Active CN219188329U (en) | 2023-04-10 | 2023-04-10 | Aluminium alloy punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219188329U (en) |
-
2023
- 2023-04-10 CN CN202223009335.9U patent/CN219188329U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |