CN213763677U - Oil filler hole box part punching die - Google Patents
Oil filler hole box part punching die Download PDFInfo
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- CN213763677U CN213763677U CN202022373377.5U CN202022373377U CN213763677U CN 213763677 U CN213763677 U CN 213763677U CN 202022373377 U CN202022373377 U CN 202022373377U CN 213763677 U CN213763677 U CN 213763677U
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Abstract
The utility model discloses an oil filler hole box part punching die, including the lower cover half subassembly and the last movable mould subassembly of relative setting, lower cover half subassembly includes die holder and lower mould, be equipped with the ascending die cavity of opening on this lower mould, this die cavity is by the supporting plane, the trough-shaped face is connected with the face of falling V-arrangement and is formed, it includes the upper die base to go up the movable mould subassembly, be connected with the last mould that suits with the die cavity through elastic mechanism below this upper die base, it still passes vertical drift and the slant drift of mould still to go up the movable mould subassembly including the activity, the front end of vertical drift is just to the supporting plane, the front end of slant drift is just to the outside inclined plane of the face of falling V-arrangement. The utility model has the advantages that: target holes are processed at different parts of a workpiece at one time through the action of die assembly, so that the positions of the holes and the relative positions among the holes are accurate, and the processing quality of products is ensured.
Description
Technical Field
The utility model belongs to the stamping die field, concretely relates to oil filler hole box part punching die.
Background
Sheet metal parts are used in large numbers for automobile bodies and auxiliary structures. The spare part supplier generally forms a plurality of sheet metal parts earlier, then connects each sheet metal part or with other types of parts through modes such as welding, riveting, bolted connection, edge rolling with each sheet metal part, forms the supply of part assembly for the host computer factory, assembles by the host computer factory again. Therefore, the dimensions of the component assembly, locating holes for locating assembly, or other locating features must ensure accuracy. For example, a certain automobile oil filler box part is connected by two sheet metal parts in a rolling hinged mode, a positioning hole is formed in each sheet metal part, and the position of each positioning hole and the relative position between the positioning holes are very critical. Holes are respectively processed on the two sheet metal parts, and then the rolling processing is carried out, so that the precision is difficult to guarantee. And because the two sheet metal parts are hinged, holes are machined after the two sheet metal parts are connected in a rolling mode, the workpieces are inconvenient to accurately position and clamp, and the structure of the punching die must be reasonably designed.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides an oil filler hole box part punching die.
The technical scheme is as follows:
a punching die for a fuel filler box component comprises a lower fixed die component and an upper movable die component which are arranged oppositely, wherein the lower fixed die component comprises a lower die seat, a lower die is arranged on the lower die seat, and a concave die cavity with an upward opening is arranged on the lower die;
the upper movable die assembly comprises an upper die base, and an upper die matched with the cavity of the female die is connected below the upper die base through an elastic mechanism;
the upper moving die assembly further comprises a vertical punch and an inclined punch, and the vertical punch and the inclined punch both movably penetrate through the upper die;
the front end of the vertical punch is right opposite to the supporting plane, and the front end of the oblique punch is right opposite to the outer inclined plane of the inverted V-shaped surface.
By adopting the design, the product is accurately positioned by designing the female die cavity matched with the product appearance, the target holes are processed at different parts of the workpiece at one time by the action of die assembly, and the position of each hole and the relative position between the holes are ensured to be accurate.
As a preferred technical scheme, the upper die comprises an upper die base plate, the upper die base plate is connected with the upper die base through the elastic mechanism, and a first upper die insert and a second upper die insert are arranged below the upper die base plate;
the lower surface of the first upper die insert is adaptive to the groove-shaped surface, and the lower surface of the second upper die insert is adaptive to the outer side inclined surface of the inverted V-shaped surface;
and the lower surface of the upper die base plate is also provided with a abdicating groove matched with the inverted V-shaped surface.
By adopting the design, the die has the advantages that the upper die base plate, the first upper die insert and the second upper die insert are flexibly butted with the female die in the die assembling process, so that a workpiece can be pressed tightly, and the workpiece is prevented from being damaged and deformed by stamping.
As a preferable technical solution, the groove-shaped surface comprises a horizontally arranged groove bottom surface and two groove wall surfaces, wherein the groove wall surface connected between the groove bottom surface and the supporting plane is obliquely arranged, and the other groove wall surface is vertically arranged;
the thickness of the first upper die insert is smaller than the width of the groove-shaped surface, the first upper die insert is close to the obliquely arranged groove wall surface during die assembly, and the first upper die insert is separated from the vertically arranged groove wall surface.
By adopting the design, the first upper die insert has the advantages that the first upper die insert is matched with the obliquely arranged groove wall surface and the groove bottom surface to compress the workpiece, and is separated from the vertically arranged groove wall surface to prevent the hinged connection part of the workpiece from being damaged.
As a preferred technical scheme, a sliding block mechanism is further arranged between the upper die holder and the lower die holder, and comprises a sliding block holder, a sliding block and a guide sliding rail;
the sliding block seat is fixedly arranged on the upper die seat, and the sliding block is horizontally assembled on the sliding block seat in a sliding manner;
the guide slide rail is fixedly arranged on the lower die base, one end of the guide slide rail faces the cavity of the female die, the guide slide rail is parallel to the inclined punch, and the slide block falls on the guide slide rail and is in sliding fit with the guide slide rail when die assembly is carried out;
the inclined punch is fixedly arranged on the sliding block.
By adopting the design, the slide block drives the inclined punch to punch a target hole on the workpiece during die assembly.
According to the preferable technical scheme, the lower die opposite to the vertical punch is provided with a vertical blanking hole, the lower die opposite to the oblique punch is provided with an oblique blanking hole, and a waste box is arranged below the lower die.
By adopting the design, punching waste materials are convenient to collect.
According to the preferable technical scheme, the number of the vertical punches and the number of the inclined punches are two respectively, and a front end connecting line of the two vertical punches is parallel to a front end connecting line of the two inclined punches.
By adopting the design, all the target holes are molded at one time, and the relative positions of the target holes are ensured.
Compared with the prior art, the beneficial effects of the utility model are that: target holes are processed at different parts of a workpiece at one time through the action of die assembly, so that the positions of the holes and the relative positions among the holes are accurate, and the processing quality of products is ensured.
Drawings
FIG. 1 is a schematic structural view of a fuel filler box component to be machined;
FIG. 2 is a schematic structural view of the present invention;
FIG. 3 is a schematic view of a first perspective of the lower die assembly;
FIG. 4 is a schematic view of the lower die assembly from a second perspective;
FIG. 5 is a schematic view of a first perspective view of the upper die assembly;
FIG. 6 is a schematic view of the upper die assembly from a second perspective;
FIG. 7 is a schematic structural view of the upper and lower dies when they are closed;
fig. 8 is a cross-sectional view taken along line C-C of fig. 7.
Detailed Description
The present invention will be further described with reference to the following examples and accompanying drawings.
As shown in fig. 1, a fuel filler box part is formed by two sheet metal parts in a hinged manner, the two sheet metal parts are respectively a first sheet metal part a1 and a second sheet metal part a2, wherein the first sheet metal part a1 comprises a groove-shaped part and a plane part, one edge of the groove-shaped part is connected with one edge of the plane part, and the second sheet metal part a2 is bent. Two positioning holes b1 are formed in the first sheet metal part a1, two positioning holes b2 are formed in the second sheet metal part a2, and the positions of the four positioning holes on the sheet metal parts and the relative positions of the four positioning holes are very critical. For this purpose, the following punching die is used.
As shown in FIG. 2, the oil filler box component punching die comprises a lower fixed die assembly 100 and an upper movable die assembly 200 which are oppositely arranged. As shown in fig. 3 and 4, the lower fixed die assembly 100 comprises a lower die holder 110, a lower die 120 is arranged on the lower die holder 110, a concave die cavity with an upward opening is arranged on the lower die 120, the concave die cavity comprises a support plane 121, a groove-shaped plane 122 and an inverted V-shaped plane 123, the opening of the groove-shaped plane 122 faces upward, the support plane 121 and the inverted V-shaped plane 123 are respectively located on two sides of the groove-shaped plane 122, one side of the support plane 121 is in smooth transition connection with one notch edge of the groove-shaped plane 122, and the other notch edge of the groove-shaped plane 122 is in smooth transition connection with the inner edge of the inverted V-shaped plane 123 to form the concave die cavity. Wherein, the groove-shaped bottom surface 122 comprises a horizontally arranged groove bottom surface and two groove wall surfaces, wherein the groove wall surfaces connected between the groove bottom surface and the supporting plane 121 are obliquely arranged, and the other groove wall surfaces are vertically arranged.
As shown in fig. 5 and 6, the upper movable mold assembly 200 includes an upper mold base 210, and an upper mold 220 adapted to the cavity of the female mold is connected to a lower portion of the upper mold base 210 through an elastic mechanism 240. The upper die 220 comprises an upper die base plate 221, the upper die base plate 221 is connected with the upper die holder 210 through the elastic mechanism 240, and a first upper die insert 222 and a second upper die insert 223 are arranged below the upper die base plate 221. The lower surface of the first upper die insert 222 is adapted to the groove-shaped surface 122, and the lower surface of the second upper die insert 223 is adapted to the outer slope of the inverted V-shaped surface 123. The thickness of the first upper die insert 222 is smaller than the width of the groove-shaped surface 122, and when the die is closed, the first upper die insert 222 is close to the obliquely arranged groove wall surface, and the first upper die insert 222 is separated from the vertically arranged groove wall surface. The lower surface of the upper die base plate 221 is further provided with a yielding groove 224 adapted to the inverted V-shaped surface 123.
The elastic mechanism 240 includes a guide rod, the upper end of the guide rod movably penetrates through the upper die holder 210 and is connected with an anti-drop block, and the lower end of the guide rod is connected with the upper die pad 221. A pressure spring is sleeved on the guide rod and clamped between the upper die holder 210 and the upper die base plate 221.
The upper moving die assembly 200 further comprises a vertical punch 233, the upper end of the vertical punch 233 is fixedly connected to the upper die holder 210, and the vertical punch 233 movably penetrates through the upper die 220.
A slider mechanism is further disposed between the upper die holder 210 and the lower die holder 110, and the slider mechanism includes a slider holder 230, a slider 231, and a guide rail 130. The slider seat 230 is fixedly disposed on the upper die base 210, and the slider 231 is horizontally slidably mounted on the slider seat 230. The guide slide rail 130 is fixedly arranged on the lower die holder 110, one end of the guide slide rail 130 faces the cavity of the female die, and the slide block 231 falls on the guide slide rail 130 and is in sliding fit with the guide slide rail during die assembly. An inclined punch 232 is fixedly arranged on the sliding block 231, the front end of the inclined punch 232 is arranged in a downward inclined manner, the inclined punch 232 is parallel to the guide slide rail 130, and the inclined punch 232 movably penetrates through the upper die 220.
The number of the vertical punches 233 is two, and the number of the oblique punches 232 is two, and a line connecting the front ends of the two vertical punches 233 is parallel to a line connecting the front ends of the two oblique punches 232. Two inclined punches 232 are mounted on the same slide 231.
The lower die 120 opposite to the vertical punch 233 is provided with a vertical blanking hole, the lower die 120 opposite to the inclined punch 232 is provided with an inclined blanking hole, and the waste material box 140 is arranged below the lower die 120.
When the processing die is used, a part to be processed is positioned and placed on the female die according to the shape of the part, wherein the groove-shaped part of the first sheet metal part a1 falls on the groove-shaped surface 122, the plane part falls on the supporting plane 121, and the second sheet metal part a2 covers the inverted V-shaped surface 123 in a buckled mode. As shown in fig. 7 and 8, when the dies are closed, the upper die pad 221 presses the flat surface portion, the first upper die insert 222 presses the groove portion of the first sheet metal part a1, and the second upper die insert 223 presses the outward portion of the second sheet metal part a 2. Next, the upper die holder 210 continues to descend, and the vertical punch 233 and the oblique punch 232 punch the target holes in the sheet metal part, respectively.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (6)
1. The utility model provides a tank filler sleeve part punching die, includes relative lower cover half subassembly (100) and last movable mould subassembly (200) that set up, lower cover half subassembly (100) includes die holder (110), is equipped with lower mould (120) on this die holder (110), is equipped with the ascending concave mould chamber of opening on this lower mould (120), its characterized in that: the female die cavity comprises a support plane (121), a groove-shaped surface (122) and an inverted V-shaped surface (123), wherein the support plane (121) and the inverted V-shaped surface (123) are respectively positioned at two sides of the groove-shaped surface (122), the opening of the groove-shaped surface (122) faces upwards, one side of the support plane (121) is in smooth transition connection with one notch edge of the groove-shaped surface (122), and the other notch edge of the groove-shaped surface (122) is in smooth transition connection with the inner edge of the inverted V-shaped surface (123) to form the female die cavity;
the upper movable die assembly (200) comprises an upper die holder (210), and an upper die (220) matched with the female die cavity is connected to the lower part of the upper die holder (210) through an elastic mechanism (240);
the upper moving die assembly (200) further comprises a vertical punch (233) and an inclined punch (232), and the vertical punch (233) and the inclined punch (232) both movably penetrate through the upper die (220);
the front end of the vertical punch (233) is right opposite to the supporting plane (121), and the front end of the inclined punch (232) is right opposite to the outer inclined plane of the inverted V-shaped surface (123).
2. The oil filler box member punching die according to claim 1, wherein: the upper die (220) comprises an upper die base plate (221), the upper die base plate (221) is connected with the upper die holder (210) through the elastic mechanism (240), and a first upper die insert (222) and a second upper die insert (223) are arranged below the upper die base plate (221);
the lower surface of the first upper die insert (222) is adapted to the groove-shaped surface (122), and the lower surface of the second upper die insert (223) is adapted to the outer side inclined surface of the inverted V-shaped surface (123);
the lower surface of the upper die base plate (221) is further provided with a yielding groove (224) corresponding to the inverted V-shaped surface (123).
3. The filler neck box part punching die according to claim 2, wherein: the groove-shaped bottom surface (122) comprises a horizontally arranged groove bottom surface and two groove wall surfaces, wherein the groove wall surface connected between the groove bottom surface and the supporting plane (121) is obliquely arranged, and the other groove wall surface is vertically arranged;
the thickness of the first upper die insert (222) is smaller than the width of the groove-shaped surface (122), the first upper die insert (222) is close to the obliquely arranged groove wall surface when the die is closed, and the first upper die insert (222) is separated from the vertically arranged groove wall surface.
4. The filler neck box part punching die according to claim 3, wherein: a sliding block mechanism is arranged between the upper die holder (210) and the lower die holder (110), and comprises a sliding block holder (230), a sliding block (231) and a guide sliding rail (130);
the sliding block seat (230) is fixedly arranged on the upper die seat (210), and the sliding block (231) is horizontally assembled on the sliding block seat (230) in a sliding manner;
the guide slide rail (130) is fixedly arranged on the lower die holder (110), one end of the guide slide rail (130) faces the cavity of the female die, the guide slide rail (130) is parallel to the inclined punch head (232), and the slide block (231) falls on the guide slide rail (130) and is in sliding fit with the guide slide rail (130) during die assembly;
the inclined punch head (232) is fixedly arranged on the sliding block (231).
5. The filler neck box part punching die according to claim 4, wherein: vertical blanking holes are formed in the lower die (120) opposite to the vertical punch (233), oblique blanking holes are formed in the lower die (120) opposite to the oblique punch (232), and a waste box (140) is arranged below the lower die (120).
6. The oil filler box member punching die according to claim 1, wherein: the number of the vertical punches (233) and the number of the inclined punches (232) are two, and a front end connecting line of the two vertical punches (233) is parallel to a front end connecting line of the two inclined punches (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373377.5U CN213763677U (en) | 2020-10-22 | 2020-10-22 | Oil filler hole box part punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022373377.5U CN213763677U (en) | 2020-10-22 | 2020-10-22 | Oil filler hole box part punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213763677U true CN213763677U (en) | 2021-07-23 |
Family
ID=76911068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022373377.5U Active CN213763677U (en) | 2020-10-22 | 2020-10-22 | Oil filler hole box part punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213763677U (en) |
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2020
- 2020-10-22 CN CN202022373377.5U patent/CN213763677U/en active Active
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