CN204700170U - A kind of negative angle flange Wedge mechanism - Google Patents
A kind of negative angle flange Wedge mechanism Download PDFInfo
- Publication number
- CN204700170U CN204700170U CN201520425633.7U CN201520425633U CN204700170U CN 204700170 U CN204700170 U CN 204700170U CN 201520425633 U CN201520425633 U CN 201520425633U CN 204700170 U CN204700170 U CN 204700170U
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- Prior art keywords
- wedge
- guide plate
- plane
- negative angle
- angle flange
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Abstract
The utility model provides a kind of negative angle flange Wedge mechanism, comprise: with the patrix flange cutter block of upper bolster motion, to be arranged on upper bolster and can relatively upper bolster free translation on turn over wedge, be fixed on the cylinder on die shoe, being arranged on die shoe promoted and the sliding inclined wedge of translation by cylinder, on turn over wedge lower end the first guide plate be installed, sliding inclined wedge is provided with the second guide plate, first guide plate has the first inclined-plane and the first plane, second guide plate has the second inclined-plane and the second plane, in the starting stage, cylinder promotes sliding inclined wedge, first inclined-plane coordinates with the second inclined-plane and makes to turn over wedge and move until the first plane coordinates with the second plane obliquely, subsequently, patrix flange cutter block move downward with upper bolster until patrix flange cutter block with on turn over wedge and coordinated negative angle flange, finally, cylinder pulls sliding inclined wedge until the first guide plate and the second guide plate depart from, on turn over wedge and move obliquely under gravity.The utility model has the little advantage of wearing and tearing.
Description
Technical field
The utility model relates to Press Tools for Automobiles field, is specifically related to a kind of negative angle flange Wedge mechanism.
Background technology
Automobile body covering piece diel requires high and that difficulty of processing is large mould during body of a motor car manufactures, and the cold punching technology developed rapidly in the electronic product manufacture of Ye Shi China is equipped.Double action cam die is that automobile body covering piece commonly uses one of mould.Loose piece in existing double action cam die is make loose piece complete backhaul action by flexible member after punching press completes.The frictional force adopting this structure wedge active plate making to be located under loose piece to need to overcome the flexible member as resetting-mechanism when loose piece rises to produce its applied pressure, the frictional force of the wedge active plate under loose piece is caused to increase, the serious wear of wedge active plate, need often to change, increase maintenance time, adopt the return mechanism production efficiency of this structure lower, and improve the cost of mould, mould volume is comparatively large simultaneously, and mould development cost is high.
As shown in Figures 1 to 3; for door skin 1; door skin 1 is due to follow-up bound edge demand; the situation becoming negative angle with pressing direction is often there will be in its product profile design process; namely go out as shown in Figure 3, the position below flange point, door skin 1 is towards X-direction flange; before flange, state enters state after flange, just needs like this to adopt double action Wedge mechanism in die flanging process.Double action Wedge mechanism of the prior art is as application number: disclosed in the Chinese invention patent of 201310616518.3, title " a kind of Shuan Dong flanging and restriking mechanism ", but this mechanism complex structure in die design process, die space is large, the frictional force causing its elastic force to produce due to the employing of resetting-mechanism makes die-flipper serious wear, Mould Machining, assembling and maintenance are complicated, and die cost is high.
Utility model content
The purpose of this utility model is to provide a kind of negative angle flange Wedge mechanism wearing and tearing few, thus extends maintenance cycle, reduces costs.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
A kind of negative angle flange Wedge mechanism, comprise: upper bolster, the patrix flange cutter block moved with described upper bolster, to be arranged on described upper bolster and can relatively described upper bolster free translation on turn over wedge, die shoe, be fixed on the cylinder on described die shoe, being arranged on described die shoe promoted and the sliding inclined wedge of relatively described die shoe translation by described cylinder, turn over wedge lower end on described and first guide plate is installed, described sliding inclined wedge is provided with the second guide plate, described first guide plate has the first inclined-plane and the first plane, described second guide plate has the second inclined-plane and the second plane, in the negative angle flange starting stage, described cylinder promotes described sliding inclined wedge, described first inclined-plane coordinate with described second inclined-plane make described on turn over wedge and move until described first plane coordinates with described second plane obliquely, in the negative angle flange stage, described patrix flange cutter block move downward with described upper bolster until described patrix flange cutter block with described on turn over wedge and coordinated negative angle flange, the stage is completed at negative angle flange, described cylinder pulls described sliding inclined wedge until described first guide plate and described second guide plate depart from, turn over wedge on described to move obliquely under gravity until depart from negative angle flange.
Preferably, the pushing direction of described cylinder is the axis of described sliding inclined wedge, and negative angle flange direction is the width of described sliding inclined wedge.
Preferably, turn on wedge on described and 3rd guide plate is installed.
Preferably, described sliding inclined wedge is provided with the 4th guide plate.
In embodiment of the present utility model, on turn over wedge can free translation, without the need to resetting-mechanisms such as springs, therefore, it is possible to utilize cylinder to promote sliding inclined wedge, promote to turn over wedge by the inclined-plane cooperation on the first guide plate and the second guide plate again to move obliquely, patrix flange cutter block is coordinated to complete negative angle flange, and exhaust hood pulls sliding inclined wedge, on turn over wedge under gravity obliquely motion until depart from negative angle flange, now the part that is stamped can be taken out, and in whole process sliding inclined wedge without the need to overcoming the elastic force of resetting-mechanism, therefore the first guide plate, frictional force between second guide plate is little, wearing and tearing are few, long service life, service intervals is long.
Further, the pushing direction of cylinder is the axis of sliding inclined wedge, and negative angle flange direction is the width of sliding inclined wedge, whole Wedge mechanism is taken up room little, compact conformation.
Accompanying drawing explanation
Fig. 1 is the front view of door skin;
Fig. 2 is the sectional view along the A-A line in Fig. 1;
Fig. 3 is the partial enlarged drawing of the part B in Fig. 2;
Fig. 4 is the stereogram of the negative angle flange Wedge mechanism of embodiment of the present utility model;
Fig. 5 is the sectional view along the C-C line in Fig. 4;
Fig. 6 is the guide plate view in the negative angle flange Wedge mechanism in Fig. 4 before work;
Fig. 7 is the guide plate view in the negative angle flange Wedge mechanism in Fig. 4 in first job state;
Fig. 8 is the guide plate view in the negative angle flange Wedge mechanism in Fig. 4 in second duty.
Description of symbols in figure: 1, door skin, 2, on turn over wedge, the 21, first guide plate, 211, the first inclined-plane, 212, the first plane, the 22, the 3rd guide plate, 3, sliding inclined wedge, 31, the second guide plate, 311, the second inclined-plane, the 312, second plane, the 32, the 4th guide plate, 4, patrix flange cutter block, 5, cylinder.
Detailed description of the invention
In ensuing description, with door skin 1 exemplarily property stamping parts be described, but the present embodiment also can be used in the punching press of other automobile panel.Further, with the axis of sliding inclined wedge for Y-direction, width is X-direction, and X-direction is also the negative angle flange direction of door skin 1 simultaneously.
Composition graphs 4, Fig. 5, the negative angle flange Wedge mechanism in the present embodiment comprises unshowned upper bolster and die shoe.Patrix flange cutter block 4 to be arranged on upper bolster thus move up and down with upper bolster, on turn over wedge 2 and be also arranged on upper bolster, but upper turn on wedge 2 install the 3rd guide plate 22 slide guide effect under, on turn over wedge 2 can upper bolster free translation relatively, namely do not need the elastic force of resetting-mechanism to limit.Cylinder 5 is fixed on die shoe, and sliding inclined wedge 3 is arranged on die shoe, and is slidably matched with die shoe by the 4th guide plate 32.The push rod of cylinder 5 is connected with sliding inclined wedge 3, and therefore sliding inclined wedge to promote and can die shoe translation relatively by cylinder 5.On turn over wedge 2 lower end the first guide plate 21 be installed, sliding inclined wedge is provided with the second guide plate 31.
Composition graphs 5, Fig. 6, Fig. 7 and Fig. 8.First guide plate 21 has the first inclined-plane 211 and the first plane 212, second guide plate 31 has the second inclined-plane 311 and the second plane 312.As seen from Figure 6, in the negative angle flange starting stage, first guide plate 21 is separated with the second guide plate 31, cylinder 5 is inflated and is promoted sliding inclined wedge 3, along with the first inclined-plane 211 carries out coordinating slide guide with the second inclined-plane 311 state shown in Fig. 7 that enters, make to turn over wedge 2 and move until precalculated position obliquely along the Z axis positive direction shown in Fig. 5, now as shown in Figure 8, first plane 212 coordinates with the second plane 312, and it is no longer up above to turn over wedge 2.Next enter the negative angle flange stage, patrix flange cutter block 4 move downward with upper bolster until patrix flange cutter block 4 with on turn over wedge 2 and coordinated negative angle flange.The stage is completed at negative angle flange, cylinder 5 is exitted, pull sliding inclined wedge 3, first guide plate 21 and the second guide plate 31 are slidably matched according to the mode of Fig. 8 to Fig. 7 to Fig. 6, until the first guide plate 21 and the second guide plate 31 depart from, in the process, above turn over wedge 2 and move downward along the Z axis negative direction declivity in Fig. 5 at Action of Gravity Field, until depart from negative angle flange, now door skin 1 can be removed.
Known from the above description, in whole punching course, above turn over wedge 2 without the need to resetting-mechanisms such as springs, therefore sliding inclined wedge 3 is without the need to overcoming the elastic force of resetting-mechanism, and the frictional force between the first guide plate 21, second guide plate 31 is little, and wearing and tearing are few, long service life, service intervals is long.
Composition graphs 4 to Fig. 8 is known, the pushing direction of cylinder 5 is the axis of sliding inclined wedge 3, i.e. Y-direction, and negative angle flange direction is the width of sliding inclined wedge 3, i.e. X-direction, that is, as driving mechanism sliding inclined wedge 3 with do not move in same direction as follower turning over wedge 2, sliding inclined wedge 3 does not need to take the space moved upward, and it is little that this makes whole Wedge mechanism take up room, compact conformation.
Although the utility model is described in detail according to above-described embodiment; but protection domain of the present utility model is not defined to above-described embodiment; and only by the restriction of claim; those of ordinary skill in the art can carry out equivalent modifications or equivalent replacement to above-described embodiment easily, but do not leave protection domain of the present utility model.
Claims (4)
1. a negative angle flange Wedge mechanism, it is characterized in that, comprise: upper bolster, the patrix flange cutter block moved with described upper bolster, to be arranged on described upper bolster and can relatively described upper bolster free translation on turn over wedge, die shoe, be fixed on the cylinder on described die shoe, being arranged on described die shoe promoted and the sliding inclined wedge of relatively described die shoe translation by described cylinder, turn over wedge lower end on described and first guide plate is installed, described sliding inclined wedge is provided with the second guide plate, described first guide plate has the first inclined-plane and the first plane, described second guide plate has the second inclined-plane and the second plane, in the negative angle flange starting stage, described cylinder promotes described sliding inclined wedge, described first inclined-plane coordinate with described second inclined-plane make described on turn over wedge and move until described first plane coordinates with described second plane obliquely, in the negative angle flange stage, described patrix flange cutter block move downward with described upper bolster until described patrix flange cutter block with described on turn over wedge and coordinated negative angle flange, the stage is completed at negative angle flange, described cylinder pulls described sliding inclined wedge until described first guide plate and described second guide plate depart from, turn over wedge on described to move obliquely under gravity until depart from negative angle flange.
2. negative angle flange Wedge mechanism according to claim 1, is characterized in that, the pushing direction of described cylinder is the axis of described sliding inclined wedge, and negative angle flange direction is the width of described sliding inclined wedge.
3. negative angle flange Wedge mechanism according to claim 1, is characterized in that, turns on wedge and be provided with the 3rd guide plate on described.
4. negative angle flange Wedge mechanism according to claim 1, is characterized in that, described sliding inclined wedge is provided with the 4th guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520425633.7U CN204700170U (en) | 2015-06-18 | 2015-06-18 | A kind of negative angle flange Wedge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520425633.7U CN204700170U (en) | 2015-06-18 | 2015-06-18 | A kind of negative angle flange Wedge mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204700170U true CN204700170U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520425633.7U Expired - Fee Related CN204700170U (en) | 2015-06-18 | 2015-06-18 | A kind of negative angle flange Wedge mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204700170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399566A (en) * | 2021-06-24 | 2021-09-17 | 东风汽车集团股份有限公司 | Composite flanging die for engine hood outer plate and using method |
-
2015
- 2015-06-18 CN CN201520425633.7U patent/CN204700170U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113399566A (en) * | 2021-06-24 | 2021-09-17 | 东风汽车集团股份有限公司 | Composite flanging die for engine hood outer plate and using method |
| CN113399566B (en) * | 2021-06-24 | 2022-08-05 | 东风汽车集团股份有限公司 | Composite flanging die for engine hood outer plate and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230601 Anhui Province, Hefei City Industrial Park, the Peach Blossom Road No. 669 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190618 |