CN211757960U - Air outlet end cone blanking die of automobile exhaust system - Google Patents
Air outlet end cone blanking die of automobile exhaust system Download PDFInfo
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- CN211757960U CN211757960U CN201922091716.8U CN201922091716U CN211757960U CN 211757960 U CN211757960 U CN 211757960U CN 201922091716 U CN201922091716 U CN 201922091716U CN 211757960 U CN211757960 U CN 211757960U
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Abstract
The utility model discloses an air outlet end cone blanking die of an automobile exhaust system, which comprises an upper die plate, a lower die plate, a front end feeding guide mechanism, a positioning structure forming mechanism, a plate positioning mechanism, a male die punch and a female die cavity, wherein the male die punch is arranged at the bottom of the upper die plate, and the lower die plate is provided with the female die cavity corresponding to the male die punch; the feeding end of the lower template is also provided with a front end feeding guide mechanism, the front end feeding guide mechanism guides the straight line of the plate material to be pushed in the conveying direction, the positioning structure forming mechanism is arranged on the upper template, the positioning structure forming mechanism forms a positioning structure, the adjacent male die punch of the plate material positioning mechanism is arranged on the lower template, the plate material positioning mechanism is located on a displacement path of the positioning structure, the plate material positioning mechanism is used for positioning the length of the plate material pushed in the die by the positioning structure, the manufacturing cost is low, and the plate material can be quickly positioned in the blanking die.
Description
Technical Field
The utility model belongs to the mould field, in particular to automobile exhaust system's end awl blanking mould of giving vent to anger.
Background
The automobile exhaust system comprises an air outlet end cone shell used for connecting a pipeline, and the air outlet end cone shell is formed by adopting a die stamping process. Therefore, before processing, a blanking sheet is prepared, which is approximately circular, and in the current processing mode, the positioning mode in blanking is generally as follows: the intermittent equidistant transmission is realized through a programming program through a screw rod or belt transmission mechanism, a clamping mechanism and the like, but the process needs a control system, the clamping mechanism and the like and also needs frequent starting and stopping, so that the loss of a motor is large, and the manufacturing cost is high.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough of existence among the prior art, the utility model provides an automobile exhaust system's the end awl blanking mould of giving vent to anger, its low in manufacturing cost, and can realize the quick location of sheet material in the blanking mould.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
a blanking die for an air outlet end cone of an automobile exhaust system comprises an upper die plate, a lower die plate, a pressure plate, a front end feeding guide mechanism, a positioning structure forming mechanism, a plate positioning mechanism, a male die punch and a female die cavity, wherein the male die punch is arranged at the bottom of the upper die plate, the pressure plate is sleeved on the outer side of the male die punch, and the lower die plate is provided with the female die cavity corresponding to the male die punch; the feeding end of the lower template is also provided with a front end feeding guide mechanism, the front end feeding guide mechanism guides the straight line of the plate material to be pushed in the conveying direction, the positioning structure forming mechanism is arranged on the upper template, the positioning structure forming mechanism forms a positioning structure, the adjacent male die punch of the plate material positioning mechanism is arranged on the lower template, the plate material positioning mechanism is located on the displacement path of the positioning structure, and the plate material positioning mechanism is used for positioning the length of the plate material pushed in the die by the positioning structure.
Furthermore, the positioning structure forming mechanism comprises a positioning structure forming punch arranged at the bottom of the upper die plate and a positioning structure forming female die arranged on the upper surface of the lower die plate, the positioning structure forming punch and the positioning structure forming female die are correspondingly arranged, the plate is punched by the positioning structure forming mechanism to form a downward sunken positioning structure in a die closing state, and the positioning structure protrudes below the bottom surface of the plate.
Furthermore, the plate positioning mechanism and the positioning structure forming mechanism are positioned in front of the male die punch in the conveying direction of the plate, and the minimum distance between the positioning structure forming mechanism and the male die punch is larger than the pushing distance of the plate each time; when the positioning structure abuts against the plate positioning mechanism, the positioning structure is located in a plate area to be blanked.
Furthermore, the plate positioning mechanism comprises a first elastic body and a plate positioning column, the lower template is provided with a positioning guide hole in a vertical through manner, the plate positioning column is slidably arranged in the positioning guide hole in a penetrating manner, and the bottom end of the plate positioning column is elastically and telescopically connected to the lower die fixing plate through the first elastic body; the top ends of the plate positioning columns extend into or extend out of the upper surface of the lower template through the first elastic bodies.
Has the advantages that: the utility model discloses a location structure forming mechanism and sheet material positioning mechanism carry out location structure's shaping to the sheet material, and fix a position fashioned location structure through sheet material positioning mechanism to pass the distance through sheet material self to the sheet material and fix a position, not only simple structure, low in manufacturing cost, convenient operation moreover, it is efficient.
Drawings
FIG. 1 is a front view of the overall structure of the present invention;
FIG. 2 is a top view of the overall structure of the present invention;
FIG. 3 is a top view of the upper template structure of the present invention;
FIG. 4 is a schematic diagram of the layout of the sheet material of the present invention;
fig. 5 is an enlarged schematic view of a portion a of fig. 1 according to the present invention;
fig. 6 is the schematic diagram of the positioning structure and the positioning column of the plate material of the present invention in the positioning state.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 to 4, an air outlet end cone blanking die of an automobile exhaust system comprises an upper die plate 1, a lower die plate 2, a pressure plate 3, a front end feeding guide mechanism 4, a positioning structure forming mechanism 6, a plate positioning mechanism 7, a male die punch 11 and a female die cavity 12, wherein the male die punch 11 is arranged at the bottom of the upper die plate 1, the pressure plate 3 is sleeved outside the male die punch 11, the pressure plate 3 elastically displaces up and down relative to the male die punch 11, the lower die plate 2 is provided with the female die cavity 12 corresponding to the male die punch 11, the feeding end of the lower die plate 2 is further provided with the front end feeding guide mechanism 4, the front end feeding guide mechanism 4 guides the linear pushing of a plate 10 in the conveying direction, the front end feeding guide mechanism 4 prevents the plate 10 from deviating in the width direction, the positioning structure forming mechanism 6 is arranged on the upper die plate, and the positioning structure forming mechanism 6 is used for forming the positioning structure 20, when the die is closed, the positioning structure forming mechanism punches the sheet material to obtain the positioning structure 20, the sheet material positioning mechanism 7 is arranged on the lower die plate 2 adjacent to the male die punch 11, the sheet material positioning mechanism 7 is positioned on a displacement path of the positioning structure 20, the sheet material positioning mechanism 7 positions the length of the sheet material 10 pushed into the die through the positioning structure 20, when the blanking is completed, the positioning structure 20 is simultaneously processed, after the blanking is completed, the sheet material is pushed along the length direction of the sheet material until the positioning structure 20 is abutted against the sheet material positioning mechanism 7, the length of the next sheet material to be blanked is obtained, then the die is closed to blank the next sheet material, and the like. The sheet material is subjected to the forming of the positioning structure through the positioning structure forming mechanism and the sheet material positioning mechanism, and the formed positioning structure is positioned through the sheet material positioning mechanism, so that the pushing distance of the sheet material is positioned through the sheet material, and the sheet material forming machine is simple in structure, low in manufacturing cost, convenient to operate and high in efficiency.
The positioning structure forming mechanism 6 comprises a positioning structure forming punch 14 arranged at the bottom of the upper die plate 1 and a positioning structure forming female die 15 arranged on the upper surface of the lower die plate 2, the positioning structure forming punch 14 and the positioning structure forming female die 15 are correspondingly arranged, in a die assembly state, the plate 10 is punched by the positioning structure forming mechanism 6 to form a downward sunken positioning structure 20, and the positioning structure 20 protrudes below the bottom surface of the plate 10. When the plate is pushed forwards, the positioning structure 20 and the plate positioning mechanism 7 are abutted to each other to position the plate. The sheet material positioning mechanism 7 and the positioning structure forming mechanism 6 are positioned in front of the male die punch 11 in the conveying direction of the sheet material 10, and the minimum distance between the positioning structure forming mechanism 6 and the male die punch 11 is larger than the pushing distance of the sheet material 10 every time; that is, when the positioning structure 20 abuts on the plate positioning mechanism 7, the positioning structure 20 is located in the area of the plate to be blanked. When blanking is finished, the positioning structure 20 is processed at the same time, after blanking is finished, the sheet is pushed along the length direction of the sheet until the positioning structure 20 abuts against the sheet positioning structure 7, the length of the next blanking piece to be blanked is obtained, then the die is closed to blank the next blanking piece, and the like.
As shown in fig. 5 and fig. 6, the positioning structure forming punch 14 is a conical structure with a small bottom end and a large top end, so as to facilitate the positioning structure forming punch 14 to punch a die from a sheet material, a side wall of the positioning structure forming punch 14 facing the sheet material positioning structure 7 is a positioning surface forming wall 14a, the positioning surface forming wall 14a is a vertical wall surface, so as to ensure that one surface of the positioning structure 20 abutting against the sheet material positioning structure can be stably contacted, and the positioning position is accurate each time,
as shown in fig. 1, the plate positioning mechanism 7 includes a first elastic body 18 and a plate positioning column 19, a positioning guide hole is formed in the lower die plate 2 in a vertically through manner, the plate positioning column 19 is slidably inserted into the positioning guide hole, and the bottom end of the plate positioning column 19 is elastically and telescopically connected to the lower die fixing plate through the first elastic body 18; the top ends of the plate positioning columns 19 extend into or out of the upper surface of the lower template 2 through the first elastic bodies 18. In the die sinking state after blanking, the sheet positioning column 19 rebounds upwards and limits the positioning structure 20, and because the sheet is blanked, the sheet close to the blanking hole 10a is light and easy to upwarp, when the sheet is pushed forwards by force, the sheet presses the sheet positioning column 19 downwards, and because the sheet at the front section upwarps, the positioning structure close to the blanking hole 10a passes over the sheet positioning mechanism 7 to be pushed forwards until the next positioning structure 20 abuts against the sheet positioning column, and positioning of the sheet is completed.
The device is characterized by further comprising a floating mechanism 5, wherein the floating mechanism 5 is arranged between the front end feeding guide mechanism 4 and the positioning structure forming mechanism 6, the floating mechanism 5 is arranged below the sheet material 10, and the floating mechanism 5 elastically floats the sheet material 10 after the die is opened upwards; the floating mechanism 5 comprises a second elastic body 22 and an ejector pin 23, a floating guide hole is formed in the lower template 2 in a vertically penetrating manner, the ejector pin 23 is slidably arranged in the floating guide hole in a penetrating manner, and the bottom end of the ejector pin 23 is elastically and telescopically connected to the lower die fixing plate 21 through the second elastic body 22; when the die is opened, the plate 10 floats upwards through the ejector pin 23, and the positioning structure 20 is separated from the positioning structure forming female die 15. The sheet material is supported to a certain degree by the buoyancy lifting mechanism, and the formed positioning structure 20 is separated from the positioning structure forming female die 15.
As shown in fig. 1, the blanking device further comprises a waste material cutting mechanism 8, wherein the waste material cutting mechanism 8 is arranged at the discharge end of the plate material 10, and the waste material cutting mechanism 8 cuts off the blanked plate material;
the waste cutting mechanism 8 comprises an upper waste cutter 24 and a lower waste cutter 25, the upper waste cutter 24 is arranged on the side wall of the upper template 1 corresponding to the discharge end, the lower waste cutter 25 is arranged on the side wall of the lower template 2 corresponding to the discharge end, the lower waste cutter 25 is positioned in front of the upper waste cutter 24 in the conveying direction of the plate material, and the cutting edges of the upper waste cutter 24 and the lower waste cutter 25 are arranged in a clearance mode; and in a matched die state, the upper waste material cutter 24 and the lower waste material cutter 25 alternately shear the plate 10. Contain at least two sets of waste material excision mechanism 8, and a plurality of waste material excision mechanism 8 is handling in the setting of sheet material direction of transfer interval, and a plurality of waste material excision 8 is corresponding to the connection sheet material setting between two adjacent blanking holes 30 on the sheet material respectively. Redundant waste on the blanked plate is cut off through the waste cutting mechanisms 8, so that the occupied space of the plate is reduced, and the safety during processing is guaranteed. The lower die plate 2 is also provided with a flow guide block 9 adjacent to the lower waste material cutter 25, and the top end of the flow guide block 9 is a flow guide surface 9a which inclines downwards and towards the outer side of the die so as to be beneficial to flow guide of waste materials.
The punch head 11 comprises a first punch head 11a and a second punch head 11b, and at least one second punch head 11b is arranged at a distance from the second punch head 11b in the width direction of the sheet material. So that the multi-row discharging can be realized, and the utilization rate of the plate can be increased.
Front end feeding guiding mechanism 4 includes backup pad 27, backing plate 29 and clamp plate 28, backup pad 27 sets up on the feed end lateral wall of lower bolster 2, backup pad 27's last top surface and die joint coplane set up, backup pad 27 respectively is provided with backing plate 29, two on the width direction of sheet material backing plate 29 is equal to be gapped in the setting of two length edges and walls of sheet material 10, respectively be provided with clamp plate 28 on the backing plate 29, two clamp plate 28 extends to between two backing plates 29, just clamp plate 28 is greater than the thickness of sheet material 10 with backup pad 27's interval, carries out spacing and direction about, to the sheet material through front end feeding guiding mechanism 4, guarantees the mobility stability and the good guidance quality of sheet material on the mould.
The plate bending machine is characterized by further comprising a plurality of floating guide mechanisms 13, wherein the plurality of floating guide mechanisms 13 are distributed on the lower template at intervals along the length direction of a plate, the plurality of floating guide mechanisms 13 are respectively positioned on two sides of the plate in the width direction and guide two long edges of the plate, and the floating guide mechanisms 13 guide the plate 10; the buoyancy lifting guide mechanism 13 comprises a third elastic body 17 and a buoyancy lifting guide post 16, a buoyancy lifting guide hole is formed in the lower template 2 in a vertically penetrating manner, the buoyancy lifting guide post 16 is slidably arranged in the buoyancy lifting guide hole in a penetrating manner, and the bottom end of the buoyancy lifting guide post 16 is elastically and telescopically connected to a lower die fixing plate 21 through the third elastic body 17; the top end of the buoyancy lifting guide post 16 is annularly provided with an annular guide groove, two long edges of the plate 10 are correspondingly arranged in the annular guide groove, and the plate is limited and guided up and down, left and right through a buoyancy lifting guide mechanism.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present invention.
Claims (4)
1. The utility model provides an end awl blanking mould gives vent to anger of car exhaust system which characterized in that: the stamping die comprises an upper die plate (1), a lower die plate (2), a pressure plate (3), a front end feeding guide mechanism (4), a positioning structure forming mechanism (6), a plate positioning mechanism (7), a male die punch (11) and a female die cavity (12), wherein the male die punch (11) is arranged at the bottom of the upper die plate (1), the pressure plate (3) is sleeved on the outer side of the male die punch (11), and the female die cavity (12) is arranged on the lower die plate (2) corresponding to the male die punch (11); the feeding end of the lower die plate (2) is further provided with a front end feeding guide mechanism (4), the front end feeding guide mechanism (4) guides the straight line of the plate material (10) to be pushed in the conveying direction, the positioning structure forming mechanism (6) is arranged on the upper die plate, the positioning structure forming mechanism (6) forms a positioning structure (20), the adjacent punch heads (11) of the plate material positioning mechanism (7) are arranged on the lower die plate (2), the plate material positioning mechanism (7) is located on the displacement path of the positioning structure (20), and the plate material positioning mechanism (7) is used for positioning the length of the plate material (10) pushed in the die by the positioning structure (20).
2. The blanking die for the air outlet end cone of the automobile exhaust system according to claim 1, characterized in that: location structure forming mechanism (6) are in including setting up location structure shaping drift (14) and the setting in cope match-plate pattern (1) bottom location structure shaping die (15) of lower bolster (2) upper surface, location structure shaping drift (14) with location structure shaping die (15) correspond the setting, under the compound die state, location structure (20) of decurrent sunken form are formed through location structure forming mechanism (6) punching press in sheet material (10), location structure (20) protrusion to the bottom surface below of sheet material (10).
3. The blanking die for the air outlet end cone of the automobile exhaust system according to claim 2, characterized in that: the plate positioning mechanism (7) and the positioning structure forming mechanism (6) are positioned in front of the male die punch head (11) in the conveying direction of the plate (10), and the minimum distance between the positioning structure forming mechanism (6) and the male die punch head (11) is larger than the pushing distance of the plate (10) every time; when the positioning structure (20) abuts against the plate positioning mechanism (7), the positioning structure (20) is located in a plate area to be blanked.
4. The blanking die for the air outlet end cone of the automobile exhaust system according to claim 2, characterized in that: the plate positioning mechanism (7) comprises a first elastic body (18) and a plate positioning column (19), a positioning guide hole is formed in the lower die plate (2) in a vertically through mode, the plate positioning column (19) penetrates through the positioning guide hole in a sliding mode, and the bottom end of the plate positioning column (19) is elastically and telescopically connected to the lower die fixing plate through the first elastic body (18); the top end of the plate positioning column (19) extends into or out of the upper surface of the lower template (2) through a first elastic body (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091716.8U CN211757960U (en) | 2019-11-28 | 2019-11-28 | Air outlet end cone blanking die of automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922091716.8U CN211757960U (en) | 2019-11-28 | 2019-11-28 | Air outlet end cone blanking die of automobile exhaust system |
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| Publication Number | Publication Date |
|---|---|
| CN211757960U true CN211757960U (en) | 2020-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922091716.8U Active CN211757960U (en) | 2019-11-28 | 2019-11-28 | Air outlet end cone blanking die of automobile exhaust system |
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| CN (1) | CN211757960U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042612A (en) * | 2021-04-30 | 2021-06-29 | 无锡诺飞高新技术有限公司 | High two planeness optimization die structure |
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2019
- 2019-11-28 CN CN201922091716.8U patent/CN211757960U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042612A (en) * | 2021-04-30 | 2021-06-29 | 无锡诺飞高新技术有限公司 | High two planeness optimization die structure |
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