CN211101132U - Die for air inlet cone large opening pressing bag - Google Patents
Die for air inlet cone large opening pressing bag Download PDFInfo
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- CN211101132U CN211101132U CN201922062660.3U CN201922062660U CN211101132U CN 211101132 U CN211101132 U CN 211101132U CN 201922062660 U CN201922062660 U CN 201922062660U CN 211101132 U CN211101132 U CN 211101132U
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Abstract
The utility model relates to a car stamping workpiece mould technical field provides a mould that is used for big mouthful of pressure package of air inlet cone very much, through the upwards promotion of slide wedge down to make voussoir, ejector pin outwards promote, during the protruding package form that will air inlet cone surface of package form recess is pressed to the package form arch on the ejector pin, form the bump. Namely, the utility model discloses utilize mechanical transmission at the outside extrusion of the inboard horizontal border of the awl of admitting air, satisfy a plurality of bumps of border one shot forming to guarantee the required size of the awl of admitting air.
Description
Technical Field
The utility model relates to an automobile punching part mould technical field provides a mould that is used for air inlet cone macrostoma to press package very much.
Background
The air inlet cone is arranged at the air inlet end of a three-way catalyst of a motor vehicle such as a truck, so that harmful gases such as CO, HC and NOx exhausted by automobile exhaust enter the three-way catalyst through a small opening of the air inlet cone and pass through the inside of the air inlet cone, and are converted into harmless carbon dioxide, water and nitrogen through oxidation and reduction.
When the air inlet cone is machined, a large opening of the air inlet cone needs to be pressed to wrap, so that salient points are formed on the air inlet cone, the existing die needs to be formed for multiple times, and roundness deformation and size instability of parts formed for multiple times around are easily caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mould that is used for air inlet cone macrostoma to press package.
The utility model discloses a realize like this, a mould that is used for big mouthful of pressure package of air inlet cone, including upper die base and die holder, the upper padding plate is connected to the fixed connection below the upper die base, the upper die base region in the upper padding plate outside evenly fixed connection four upper wedges, the outside of upper wedge is equipped with the breach, the breach position matches has the baffle of embedding fixing in the die holder, be equipped with the pressure flitch under the upper padding plate, pressure flitch and upper die holder can be connected with first bolt hoist and mount with moving about from top to bottom through coupling spring, first bolt moves about in the through hole of upper die base;
the middle part above the lower die base is fixedly connected with a lower cushion plate, the positioning plate is fixedly connected right above the lower cushion plate, four groups of slide way blocks are arranged around the lower cushion plate, the slide way blocks are fixed on the lower die base, a slide way is formed in the middle of each group of slide way blocks, and a slide block is clamped in the slide way in a horizontally sliding manner;
the middle parts of the lower die holder and the lower backing plate are communicated square cavities, a lower wedge is connected in the square cavities in a vertically sliding manner, the lower wedge penetrates through the square cavities to a wedge cavity arranged on the lower surface of the positioning plate, the peripheries of the lower surface of the positioning plate and the wedge cavity are four three-layer step-shaped cavities with the bottoms from low to high from inside to outside, the upper surface of the lower backing plate and the peripheries of the square cavities are four three-layer step-shaped cavities with the bottoms from low to high from inside to outside, the two three-layer step-shaped cavities are just vertically matched together to form a three-layer cavity with the height gradually reduced after the positioning plate and the lower backing plate are butted, four wedges are respectively arranged in four adjacent cavities of the lower wedge, the length of each wedge is slightly smaller than that of the first-stage cavity, an ejector rod is fixedly connected to the outer side of each wedge, a rectangular spring is sleeved on the outer side of the ejector rod, one, the top end of the ejector rod is a bag-shaped protrusion, a bag-shaped groove matched with the bag-shaped protrusion is arranged at the position, corresponding to the ejector rod, on the inner side of the sliding block, the length of the bag-shaped protrusion and the length of the bag-shaped groove are equal to the difference between the length of the first-stage cavity in the three-stage cavity and the length of the wedge block, and the air inlet cone is clamped among the positioning plate, the lower base plate, the upper base plate, the pressure plate, the sliding block and the slide way.
Furthermore, a guide post is arranged between the upper die base and the lower die base, the guide post comprises a guide post and a guide sleeve sleeved at the upper end of the guide post, the guide sleeve is fixed on the upper die base, and the guide post is fixed on the lower die base.
Furthermore, a plurality of die supporting legs are fixedly connected below the lower die base.
Furthermore, a die push plate is fixed in the center of the lower part of the lower die base, a through hole is formed in the center of the lower die base, and the lower wedge penetrates through the through hole and moves up and down under the action of the die push plate.
Furthermore, a through hole is formed in the upper base plate, and the connecting spring and the first bolt penetrate through the through hole of the upper base plate to connect the pressure plate and the upper die base.
Compared with the prior art, the utility model has the advantages of: the lateral periphery of the inner side of the air inlet cone is subjected to outward extrusion forming by mechanical transmission, so that a plurality of salient points are formed at one time on the periphery, and the required size of the air inlet cone is ensured.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and embodiments:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is an enlarged view of the relationship among the lower wedge, ejector pin, square spring and slide block in FIG. 1;
FIG. 4 is a schematic view of the structure of the upper backing plate;
FIG. 5 is a schematic view of a material pressing plate;
FIG. 6 is a schematic view of a lower pad structure;
FIG. 7 is a cross-sectional view taken along line A-A of FIG. 6;
FIG. 8 is a top view of the positioning plate;
FIG. 9 is a schematic view of a slider structure;
FIG. 10 is a right side view of FIG. 9;
FIG. 11 is a schematic view of a block structure of the chute;
fig. 12 is a right side view of fig. 11.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The utility model provides a mould for big mouthful of pressure package of air inlet awl, refer to fig. 1, including upper die base 1 and die holder 2, refer to fig. 4, upper padding plate 3 is connected to upper die base 1 below fixed connection, and four upper wedges 10 of even fixed connection in the upper die base 1 region outside upper padding plate 3, and the outside of upper wedge 10 is equipped with the breach, and the breach position matches has the baffle 19 of embedding fixing in die holder 2, refer to fig. 5, is equipped with pressure flitch 4 under upper padding plate 3, and pressure flitch 4 and upper die base 1 can hoist and mount with first bolt 9 through connecting spring 20 with upper and lower activity and be connected, and first bolt 9 moves about in the through hole of upper die base 1;
referring to fig. 6, 7, 8, 9, 10, 11 and 12, a lower backing plate 5 is fixedly connected to the middle of the upper part of the lower die holder 2, a positioning plate 6 is fixedly connected to the upper part of the lower backing plate 5, four sets of slide way blocks 12 are arranged around the lower backing plate 5, the slide way blocks 12 are fixed on the lower die holder 2, a slide way is formed in the middle of each set of slide way block 12, and a slide block 7 is horizontally and slidably clamped in the slide way;
referring to fig. 1 and 3, the middle parts of the lower die base 2 and the lower cushion plate 5 are through square cavities, the square cavities are internally connected with lower wedges 11 in a vertically sliding manner, the lower wedges 11 penetrate through the square cavities to reach wedge cavities arranged on the lower surface of the positioning plate 6, the lower surface of the positioning plate 6 and the peripheries of the wedge cavities are four three-layer step-shaped cavities with the bottoms from the inside to the outside, the upper surface of the lower cushion plate 5 and the peripheries of the square cavities are four three-layer step-shaped cavities with the bottoms from the inside to the outside, the two three-layer step-shaped cavities are just matched up and down to form a three-level cavity with the height gradually reduced after the positioning plate 6 and the lower cushion plate 5 are butted, four wedges 8 are respectively arranged in the four adjacent cavities of the lower wedges 11, the length of the wedges 8 is slightly smaller than that of the first-level cavity, the outer side of each wedge 8 is fixedly connected with a, one end of a rectangular spring 14 is connected to the wedge block 8, the other end of the rectangular spring is connected to the inner wall, far away from the wedge block 8, of the second-stage cavity, the top end of the ejector rod 13 is provided with a bag-shaped protrusion 15, a bag-shaped groove 16 matched with the bag-shaped protrusion 15 is arranged in the position corresponding to the ejector rod 13 on the inner side of the sliding block 7, the lengths of the bag-shaped protrusion 15 and the bag-shaped groove 16 are equal to the difference between the length of the first-stage cavity and the length of the wedge block 8 in the third-stage cavity, and the air inlet cone is clamped between the positioning plate 6, the lower cushion plate 5 and the.
Utilize the utility model discloses when pressing the package to the macrostoma of air inlet cone, at first connect upper die base 1 and die holder 2 on stamping equipment, equipment operation is opened upper and lower die holder, leave enough place the space, place air inlet cone at locating plate 6, lower bolster 5 and upper padding plate 3, pressure flitch 4, slider 7, between slide block 12, slide 11 upward movements under the equipment promotes, slide 11 promotes four voussoirs 8 outward movements down, voussoir 8 promotes ejector pin 13 outward movement, the package form arch 15 of ejector pin 13 outer end promotes air inlet cone surface to in the package form recess 16, form the swell, after the completion processing, slide 11 downward movements under the equipment drives, four voussoirs 8 are rebounded by rectangular spring 14 thereupon, air inlet cone surface is kept away from to ejector pin 13, upper die base 1 and die holder 2 are opened, the air inlet cone is taken out, accomplish air inlet cone and press the package.
Referring to fig. 1, in order to limit and guide the moving directions of the upper die holder 1 and the lower die holder 2, as an improvement of the technical scheme, a guide post 21 is arranged between the upper die holder 1 and the lower die holder 2, the guide post 21 includes a guide post and a guide sleeve sleeved on the upper end of the guide post, the guide sleeve is fixed on the upper die holder 1, and the guide post is fixed on the lower die holder 2.
In order to better support the die on the stamping device, as a technical improvement, a plurality of die legs 17 are fixedly connected below the lower die holder 2.
Referring to fig. 1, in order to realize the pushing of the lower wedge 11, as an improvement of the technical solution, a mold push plate 18 is fixed at the center below the lower die base 2, a through hole is formed at the center of the lower die base 2, and the lower wedge 11 passes through the through hole and moves up and down under the action of the mold push plate 18.
Because there is upper padding plate 3 between upper die base 1 and the pressure flitch 4 in addition, in order to realize the connection between pressure flitch 4 and the upper die base 1, as the improvement of technical scheme, be equipped with the via hole on the upper padding plate 3, coupling spring 20 with the first bolt 9 passes the via hole of upper padding plate 3 will pressure flitch 4 with upper die base 1 is connected.
Claims (5)
1. The die for the air inlet cone large-opening press bag is characterized by comprising an upper die base (1) and a lower die base (2), wherein an upper base plate (3) is fixedly connected below the upper die base (1), four upper tapered wedges (10) are uniformly and fixedly connected to the area of the upper die base (1) on the outer side of the upper base plate (3), notches are formed in the outer sides of the upper tapered wedges (10), baffle plates (19) embedded and fixed in the lower die base (2) are matched in the positions of the notches, a pressure plate (4) is arranged right below the upper base plate (3), the pressure plate (4) and the upper die base (1) are connected with a first bolt (9) in a vertically movable hoisting mode through a connecting spring (20), and the first bolt (9) moves in a through hole of the upper die base (1);
a lower backing plate (5) is fixedly connected to the middle of the upper portion of the lower die holder (2), a positioning plate (6) is fixedly connected to the upper portion of the lower backing plate (5), four groups of slideway blocks (12) are arranged around the lower backing plate (5), the slideway blocks (12) are fixed on the lower die holder (2), a slideway is formed in the middle of each group of slideway blocks (12), and a sliding block (7) is clamped in the slideway in a horizontally sliding manner;
the middle parts of the lower die holder (2) and the lower backing plate (5) are communicated square cavities, lower wedges (11) can be connected in the square cavities in a vertical sliding mode, the lower wedges (11) penetrate through the square cavities until the lower surfaces of the positioning plates (6) are provided with wedge cavities, the lower surfaces of the positioning plates (6) and the peripheries of the wedge cavities are four three-layer step-shaped cavities with the bottoms from low to high from inside to outside, the upper surfaces of the lower backing plates (5) and the peripheries of the square cavities are four three-layer step-shaped cavities with the bottoms from low to high from inside to outside, two three-layer step-shaped cavities are just vertically matched to form three-level cavities with the heights gradually reduced after the positioning plates (6) and the lower backing plate (5) are butted, the four wedges (8) are respectively arranged in the four adjacent cavities of the lower wedges (11), the length of the wedges (8) is slightly smaller than that of the first-level cavity, ejector rods (13) are fixedly connected to the, rectangular spring (14) is sleeved on the outer side of ejector rod (13), one end of rectangular spring (14) is connected to wedge block (8), the other end of rectangular spring is connected to the inner wall of second-stage cavity far away from wedge block (8), the top end of ejector rod (13) is wrapped-shaped protrusion (15), the inner side of sliding block (7) is provided with wrapped-shaped groove (16) matched with wrapped-shaped protrusion (15) at the position corresponding to ejector rod (13), the lengths of wrapped-shaped protrusion (15) and wrapped-shaped groove (16) are equal to the difference between the length of first-stage cavity and the length of wedge block (8) in three-stage cavity, and the air inlet cone is clamped between positioning plate (6), lower cushion plate (5) and upper cushion plate (3), pressure plate (4), sliding block (7) and sliding way block (12).
2. The die for the inlet cone large-opening press packet according to the claim 1, characterized in that a guide column (21) is arranged between the upper die holder (1) and the lower die holder (2), the guide column (21) comprises a guide column and a guide sleeve sleeved on the upper end of the guide column, the guide sleeve is fixed on the upper die holder (1), and the guide column is fixed on the lower die holder (2).
3. The die for the inlet cone large-opening press bag according to the claim 1, characterized in that a plurality of die legs (17) are fixedly connected below the lower die holder (2).
4. The die for the inlet cone large-opening press packet according to claim 1, characterized in that a die push plate (18) is fixed at the center below the lower die holder (2), a through hole is arranged at the center of the lower die holder (2), and the lower wedge (11) passes through the through hole and moves up and down under the action of the die push plate (18).
5. The die for the inlet cone large-opening press packet as recited in claim 1, wherein a through hole is formed in the upper backing plate (3), and the connecting spring (20) and the first bolt (9) penetrate through the through hole of the upper backing plate (3) to connect the pressure plate (4) and the upper die holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062660.3U CN211101132U (en) | 2019-11-26 | 2019-11-26 | Die for air inlet cone large opening pressing bag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062660.3U CN211101132U (en) | 2019-11-26 | 2019-11-26 | Die for air inlet cone large opening pressing bag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211101132U true CN211101132U (en) | 2020-07-28 |
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ID=71716635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062660.3U Active CN211101132U (en) | 2019-11-26 | 2019-11-26 | Die for air inlet cone large opening pressing bag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211101132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475041A (en) * | 2020-11-12 | 2021-03-12 | 吉安市瑞鹏飞精密科技有限公司 | Firmly-positioned die for stamping and forming automobile metal plate and stamping process thereof |
-
2019
- 2019-11-26 CN CN201922062660.3U patent/CN211101132U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112475041A (en) * | 2020-11-12 | 2021-03-12 | 吉安市瑞鹏飞精密科技有限公司 | Firmly-positioned die for stamping and forming automobile metal plate and stamping process thereof |
| CN112475041B (en) * | 2020-11-12 | 2023-01-13 | 吉安市瑞鹏飞精密科技有限公司 | Firmly-positioned die for stamping and forming automobile metal plate and stamping process thereof |
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