CN114932175A - Flanging ejection mechanism on movable part - Google Patents
Flanging ejection mechanism on movable part Download PDFInfo
- Publication number
- CN114932175A CN114932175A CN202210561568.5A CN202210561568A CN114932175A CN 114932175 A CN114932175 A CN 114932175A CN 202210561568 A CN202210561568 A CN 202210561568A CN 114932175 A CN114932175 A CN 114932175A
- Authority
- CN
- China
- Prior art keywords
- block
- ejection
- guide sleeve
- guide
- movable part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 claims abstract description 15
- 230000003068 static effect Effects 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 21
- 229910052757 nitrogen Inorganic materials 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000007790 scraping Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D53/00—Making other particular articles
- B21D53/88—Making other particular articles other parts for vehicles, e.g. cowlings, mudguards
Abstract
The invention provides a flanging ejection mechanism on a movable part, wherein a guide sleeve is arranged on a side forming reset block to arrange an ejection block capable of being ejected movably, the guide sleeve is used for limiting an ejector rod, an elastic mechanism and the ejection block through a mounting ring, the ejection block is positioned in the guide sleeve through being in contact with a side forming cutter block, the work of the side forming cutter block is not influenced, after the forming is finished, the side forming cutter block is separated from the contact with the ejection block, the elastic mechanism drives the ejection block to eject and loosen the formed plate, and therefore, the movable part can independently complete the ejection action; and when the side shaping reset block rolled back, the side shaping reset block drove collar and guide pin bushing and moved down for the ejector pin is being connected through elastic mechanism to the ejector pin, and the ejector pin pushes up on the support column, therefore ejector pin, elastic mechanism and ejector pin remain static relatively, make the plate only be in the loose state of top, can not be driven along with rolling back of side shaping reset block.
Description
Technical Field
The invention relates to the technical field of stamping dies, in particular to a flanging ejection mechanism on a movable part.
Background
With the development of the automobile industry and the advancement of the times, the traditional automobile appearance design can not meet the aesthetic requirements of people, so that some exotic sculpts are frequently generated in the automobile outer covering part, and higher requirements are also put on the design and manufacturing level of the mold. When the side flanging process occurs in the product and the ejector is required to eject, the traditional flanging ejector which can only be installed on the fixed part cannot be used. The prior art patent CN114160678A discloses an ejecting mechanism for a movable part of a side flanging die, which ejects a material by arranging a longitudinally movable scraping block in the movable part of the die, and lifts and lowers a guide post by contacting a pulley driving block with a driving block at the bottom of the guide post, and four inclined planes are arranged for guiding movement, so that the scraping block can lift and lower along with the movement of the movable part of the die. This patent structure is complicated, and there is the ejecting mechanism that the work piece shaping finishes to need to follow the direction of motion of side shaping reset block and carry out ejecting now, needs a turn-ups ejector mechanism that can install on the movable part and can independently accomplish ejecting action to solve this type of problem.
Disclosure of Invention
In order to solve the problems, the invention provides a flanging ejection mechanism on a movable part, which comprises a side forming reset block, wherein the side forming reset block is driven by a driving pulley to move; the ejector rod is in contact with the support column of the lower die base for limiting; the elastic guide mechanism and the ejector rod are both limited in the guide sleeve.
The further improvement lies in that during die assembly, the side molding cutter block of the die is contacted with the ejection block to compress the elastic guide mechanism, the ejection block retracts into the reset block, the cutter block molding plate is not influenced, and the support column supports the ejector rod.
The further improvement is that when the mold is opened, the side shaping cutter block of the mold is separated from the contact with the ejection block, and the ejection block ejects and loosens the plate under the action of the elastic guide mechanism;
when the driving pulley returns to enable the side forming reset block to return, the side forming reset block drives the safety ring and the guide sleeve to move downwards together, and due to the action of the supporting column, the ejector rod, the elastic guide mechanism and the ejection block are kept relatively static, so that the plate is only in a loose-top state all the time, and cannot be driven due to the return of the side forming reset block.
The improvement is that the side forming reset block is provided with a through hole for ejecting the ejection block, the through hole is communicated with the guide sleeve, and the through hole is smaller than an opening of the guide sleeve.
The elastic guide mechanism comprises a guide column which is arranged in the guide sleeve and one end of which is connected with the ejection block, and the guide column is provided with a limit step I which is contacted with one end of the through port to limit the guide column in the guide sleeve; the other end of the guide post is connected with the ejector rod through a nitrogen spring.
The improved structure is characterized in that the ejector rod is provided with a second limiting step, and the second limiting step is in contact with the mounting ring and limited in the guide sleeve.
The invention has the beneficial effects that: according to the invention, the side forming reset block is provided with the guide sleeve to arrange the ejection block capable of being ejected movably, the guide sleeve limits the ejector rod, the elastic mechanism and the ejection block through the mounting ring, the ejection block is positioned in the guide sleeve through contacting with the side forming cutter block, the work of the side forming cutter block is not influenced, after the forming is finished, the side forming cutter block is separated from the contact with the ejection block, the elastic mechanism drives the ejection block to eject and loosen the formed plate, so that the movable part can be ejected independently; and when the side shaping reset block retreats, the side shaping reset block drives collar and guide pin bushing to move down for the ejector pin is being connected through elastic mechanism to the ejector pin, and the ejector pin pushes up on the support column, therefore ejector pin, elastic mechanism and ejector pin remain static relatively, make the plate only be in and push up the pine state, can not be driven along with the back-off of side shaping reset block.
The elastic guide mechanism adopts a guide post to be connected with the ejection block, the guide post is connected with the ejector rod through a nitrogen spring, so that the ejection block can be ejected out by the power provided by the nitrogen spring and guided through the guide post; and the guide post has spacing step one and carries on spacingly with the opening of side shaping reset block, avoids the guide post to shift out the guide pin bushing, and the ejector pin sets up spacing step two and carries on spacingly with the collar, avoids the collar to shift out the guide pin bushing.
Drawings
FIG. 1 is a schematic of the present invention.
Fig. 2 is a schematic view of the present invention in a clamped state.
Fig. 3 is a schematic view of the mold-opened state of the present invention.
Wherein: 1-side forming reset block, 2-guide sleeve, 3-ejection block, 4-mounting ring, 5-ejector rod, 6-support column, 7-through opening, 8-guide column, 9-limit step I, 10-nitrogen spring, 11-limit step II and 12-driving pulley.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be further described in detail with reference to the following examples, which are provided for illustration only and are not to be construed as limiting the scope of the present invention.
As shown in fig. 1-3, the embodiment provides a flanging ejection mechanism on a movable part, which includes a side-forming reset block 1, where the side-forming reset block 1 is driven by a driving pulley to move, and is characterized in that a guide sleeve 2 is arranged inside the side-forming reset block 1, an ejection block 3 is arranged at one end inside the guide sleeve 2, the ejection block 3 can eject the side-forming reset block 1, a mounting ring 4 is fixed at the other end inside the guide sleeve 2 through a screw, the mounting ring 4 is provided with an ejector rod 5 in a penetrating manner, and the ejector rod 5 is connected with the ejection block 3 through an elastic guide mechanism; the mandril 5 is in contact with and limited by the support column 6 of the lower die base; the elastic guide mechanism and the ejector rod 5 are both limited in the guide sleeve 2. When the die is closed, the side forming cutter block of the die is contacted with the ejection block 1 to compress the elastic guide mechanism, the ejection block 1 retracts into the reset block, the cutter block forming plate is not influenced, and the support column 6 supports the ejector rod 5; when the mold is opened, the side shaping cutter block of the mold is separated from the contact with the ejection block 3, and the ejection block 3 ejects and loosens the plate under the action of the elastic guide mechanism; when the driving pulley returns to enable the side forming reset block 1 to return, the side forming reset block 1 drives the safety ring 4 and the guide sleeve 2 to move downwards together, and due to the action of the support column 6, the ejector rod 5, the elastic guide mechanism and the ejection block 3 are kept relatively static, so that the plate is only in a loose ejection state all the time, and cannot be driven due to the return of the side forming reset block 1. The side forming reset block 1 is provided with a guide sleeve 2 to be provided with an ejection block 3 capable of being ejected movably, the guide sleeve 2 limits an ejector rod 5, an elastic mechanism and the ejection block 3 through a mounting ring 4, the ejection block is positioned in the guide sleeve through contact with a side forming cutter block, the work of the side forming cutter block is not influenced, after the forming is finished, the side forming cutter block is separated from the contact with the ejection block 3, the elastic mechanism drives the ejection block 3 to eject and loosen the formed plate, and therefore the ejection action can be finished on a movable part independently; and when the side shaping reset block 1 retreats, the side shaping reset block 1 drives the mounting ring 4 and the guide sleeve 2 to move downwards for the ejector rod 3 is connected with the ejector rod 5 through the elastic mechanism, and the ejector rod 5 is ejected on the support column, so the ejector rod 3, the elastic mechanism and the ejector rod 5 are kept static relatively, the plate is only in an ejection loose state, and the plate cannot be driven along with the retreat of the side shaping reset block 1.
The side forming reset block 1 is provided with a through hole 7 for ejecting the ejection block 3, and the through hole 7 is communicated with the guide sleeve 2 and is smaller than an opening of the guide sleeve 2; the elastic guide mechanism comprises a guide post 8 which is arranged in the guide sleeve 2 and one end of which is connected with the ejection block 3, and the guide post 8 is provided with a limit step I9 which is contacted with one end of the through hole 7 to be limited in the guide sleeve 2; the other end of the guide post 8 is connected with the ejector rod 5 through a nitrogen spring 10; the ejector rod 5 is provided with a second limiting step 11, and the second limiting step 11 is in contact with the mounting ring 4 and limited in the guide sleeve 2. The elastic guide mechanism is connected with the ejection block 3 through the guide column 8, the guide column 8 is connected with the ejector rod 5 through the nitrogen spring 10, and therefore the ejection block 3 can be ejected out through power provided by the nitrogen spring 10 and guided through the guide column 8; and the guide post 8 has a limit step 9 to limit with the through hole 7 of the side forming reset block 1, so that the guide post 8 is prevented from moving out of the guide sleeve 2, and the ejector rod 5 is provided with a limit step two 11 to limit with the mounting ring 4, so that the mounting ring is prevented from moving out of the guide sleeve.
In actual use: as shown in fig. 2, during die assembly, the ejection block 3 contacts with the side molding cutter block of the die to compress the side molding cutter block in the guide sleeve 2, the nitrogen spring 10 is in a compressed state, and the ejector rod 5 is always abutted against the support column 6 of the lower die holder; as shown in fig. 3, during mold opening, the side molding cutter block of the mold is opened to be separated from contact with the ejection block 3, the nitrogen spring 10 is opened, the ejection guide sleeve 2 of the ejection block 3 from the through opening 7 extends outside the side molding reset block 1 to eject and loosen the plate, the first limit step 9 of the ejection block 3 is limited to the ejection position, the ejector rod 5 still abuts against the support column 6 at the moment, then the drive pulley 12 drives the side molding reset block 1 to retreat, the side molding reset block 1 drives the mounting ring 4 to retreat, at the moment, the ejector rod 5 abuts against the support column 6, the ejector rod 5, the nitrogen spring 10, the guide column 8 and the ejection block 3 are kept static, and the plate is still ejected and loosened.
Claims (6)
1. A flanging ejection mechanism on a movable part comprises a side forming reset block (1), wherein the side forming reset block (1) is driven by a driving pulley to move, and is characterized in that a guide sleeve (2) is arranged inside the side forming reset block (1), an ejection block (3) is arranged at one end in the guide sleeve (2), the ejection block (3) can eject out the side forming reset block (1), a mounting ring (4) is fixed at the other end in the guide sleeve (2) through a screw, the mounting ring (4) is provided with an ejector rod (5) in a penetrating manner, and the ejector rod (5) is connected with the ejection block (3) through an elastic guide mechanism; the ejector rod (5) is in contact with a support column (6) of the lower die base for limiting; the elastic guide mechanism and the ejector rod (5) are both limited in the guide sleeve (2).
2. The flanging ejection mechanism on the movable part according to claim 1, wherein during die assembly, the side molding cutter block of the die is contacted with the ejection block (1) to compress the elastic guide mechanism, the ejection block (1) retracts into the reset block without influencing the molding plate of the cutter block, and the support column (6) supports the ejection rod (5).
3. The flanging ejection mechanism on the movable part according to claim 1 or 2, characterized in that when the mold is opened, the side shaping cutter block of the mold is separated from the contact with the ejection block (3), and the ejection block (3) ejects and loosens the plate under the action of the elastic guide mechanism;
when the driving pulley backs to enable the side forming reset block (1) to back, the side forming reset block (1) drives the safety ring (4) and the guide sleeve (2) to move downwards together, and due to the effect of the support pillar (6), the ejector rod (5), the elastic guide mechanism and the ejection block (3) are kept relatively static, so that the plate is only in a loose ejection state all the time, and cannot be driven due to the back of the side forming reset block (1).
4. The flanging ejector mechanism of the movable part according to claim 1, wherein the lateral forming reset block (1) has a through opening (7) for ejecting the ejector block (3), and the through opening (7) is communicated with the guide sleeve (2) and is smaller than the opening of the guide sleeve (2).
5. The flanging ejection mechanism on the movable part according to claim 4, characterized in that the elastic guide mechanism comprises a guide column (8) which is arranged in the guide sleeve (2) and one end of which is connected with the ejection block (3), the guide column (8) is provided with a first limit step (9) which is contacted with one end of the through hole (7) to limit the guide column (2); the other end of the guide column (8) is connected with the ejector rod (5) through a nitrogen spring (10).
6. The flanging ejection mechanism on the movable part according to claim 1, characterized in that the ejector rod (5) is provided with a second limit step (11), and the second limit step (11) is contacted with the mounting ring (6) and limited in the guide sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210561568.5A CN114932175A (en) | 2022-05-23 | 2022-05-23 | Flanging ejection mechanism on movable part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210561568.5A CN114932175A (en) | 2022-05-23 | 2022-05-23 | Flanging ejection mechanism on movable part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114932175A true CN114932175A (en) | 2022-08-23 |
Family
ID=82863539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210561568.5A Pending CN114932175A (en) | 2022-05-23 | 2022-05-23 | Flanging ejection mechanism on movable part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114932175A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670919U (en) * | 1993-03-05 | 1994-10-04 | 旭精機工業株式会社 | Burring mold |
| CN201291270Y (en) * | 2008-11-21 | 2009-08-19 | 四川成飞集成科技股份有限公司 | Multi-level composite sports wedge mechanism |
| CN203875244U (en) * | 2014-03-31 | 2014-10-15 | 武汉华滋东江汽车零部件有限公司 | Flanging ejecting device in automobile punching part flanging process |
| CN204583963U (en) * | 2015-05-07 | 2015-08-26 | 上海凌云汽车模具有限公司 | Flange precompressed unloading mechanism |
| CN106363086A (en) * | 2016-09-28 | 2017-02-01 | 奇瑞汽车股份有限公司 | Material punching and flanging process and material punching and flanging die thereof |
| CN206326041U (en) * | 2016-11-14 | 2017-07-14 | 宝沃汽车（中国）有限公司 | A kind of flange material jacking mechanism and the flange diel with it |
| CN209986135U (en) * | 2019-01-17 | 2020-01-24 | 上海屹丰汽车模具制造有限公司 | Flanging ejection mechanism |
| CN211803252U (en) * | 2019-12-05 | 2020-10-30 | 豪尔沃(山东)机械科技有限公司 | Be applied to flanging ejecting device of aperture |
| CN114160678A (en) * | 2021-10-15 | 2022-03-11 | 瑞鹄汽车模具股份有限公司 | Material ejecting mechanism for movable part of side flanging die |
-
2022
- 2022-05-23 CN CN202210561568.5A patent/CN114932175A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0670919U (en) * | 1993-03-05 | 1994-10-04 | 旭精機工業株式会社 | Burring mold |
| CN201291270Y (en) * | 2008-11-21 | 2009-08-19 | 四川成飞集成科技股份有限公司 | Multi-level composite sports wedge mechanism |
| CN203875244U (en) * | 2014-03-31 | 2014-10-15 | 武汉华滋东江汽车零部件有限公司 | Flanging ejecting device in automobile punching part flanging process |
| CN204583963U (en) * | 2015-05-07 | 2015-08-26 | 上海凌云汽车模具有限公司 | Flange precompressed unloading mechanism |
| CN106363086A (en) * | 2016-09-28 | 2017-02-01 | 奇瑞汽车股份有限公司 | Material punching and flanging process and material punching and flanging die thereof |
| CN206326041U (en) * | 2016-11-14 | 2017-07-14 | 宝沃汽车（中国）有限公司 | A kind of flange material jacking mechanism and the flange diel with it |
| CN209986135U (en) * | 2019-01-17 | 2020-01-24 | 上海屹丰汽车模具制造有限公司 | Flanging ejection mechanism |
| CN211803252U (en) * | 2019-12-05 | 2020-10-30 | 豪尔沃(山东)机械科技有限公司 | Be applied to flanging ejecting device of aperture |
| CN114160678A (en) * | 2021-10-15 | 2022-03-11 | 瑞鹄汽车模具股份有限公司 | Material ejecting mechanism for movable part of side flanging die |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220823 |
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| RJ01 | Rejection of invention patent application after publication |