CN220717512U - Stamping die of limit structure for processing three-piece tank cover - Google Patents
Stamping die of limit structure for processing three-piece tank cover Download PDFInfo
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- CN220717512U CN220717512U CN202322454484.4U CN202322454484U CN220717512U CN 220717512 U CN220717512 U CN 220717512U CN 202322454484 U CN202322454484 U CN 202322454484U CN 220717512 U CN220717512 U CN 220717512U
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- cylinder
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- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of stamping dies, and particularly relates to a stamping die of a limit structure for processing a three-piece tank cover, which comprises a supporting seat, wherein a lower die body is fixedly connected to the inner bottom of the supporting seat, a hydraulic cylinder is fixedly arranged at the inner top of the supporting seat, an upper die body is fixedly connected to the lower end of a telescopic end of the hydraulic cylinder, a mounting plate is fixedly connected to the inner top of the supporting seat, the left end of the mounting plate is in sliding connection with the outer surface of the telescopic end of the hydraulic cylinder, a sealing ring is fixedly connected to the inner wall of the mounting plate far away from the telescopic end of the hydraulic cylinder, and a telescopic rod is slidably connected to the inner wall of the sealing ring. According to the utility model, the telescopic end of the hydraulic cylinder can be guided by the matched use of the guide rod and the guide cylinder, so that the offset problem of the upper die body is avoided, and the upper die body can be limited under the action of the structures such as the clamping groove, the clamping plate and the like, so that the redundant stamping problem of the upper die body is avoided.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a stamping die of a limit structure for processing a three-piece can cover.
Background
As is well known, a three-piece can is a packaging container formed by using a metal sheet as a material through the working procedures of crimping, resistance welding and the like, and mainly comprises a can body, a can bottom and a can cover, and a stamping die for processing the can cover of the three-piece can is an important device for producing the can cover.
The utility model patent with the publication number of CN202741583U discloses a three-piece can top cover stamping die, which comprises an upper die and a lower die, wherein the upper die consists of a die shank, an upper die plate, an upper die core and an upper punch; the lower die consists of a lower die plate, a lower die core and a lower punch, wherein the lower die core is arranged above the lower die plate, a concave circular die cavity is arranged on the upper end plane of the lower die core, and the lower punch is arranged in the lower die core; the utility model improves the shape of the die, integrates three working procedures of stretching and curling on one station under the premise of ensuring the unchanged pressure resistance, replaces multiple working procedures with a single working procedure, improves the production efficiency, and improves the hydraulic stroke protection by arranging the damping spring, and prolongs the service life of the die.
However, the existing stamping die for processing the three-piece can cover has certain defects: firstly, the existing stamping die for processing the three-piece can cover adopts a hydraulic cylinder to drive the upper die body so as to finish stamping forming operation of the can cover, and the excessive stamping of the upper die body can be caused due to the influence of external force factors such as inertia;
secondly, the stamping die of current three jar covers processing adopts the pneumatic cylinder as the driving piece, because the friction factor influence between cylinder body, the flexible end makes for a long time can cause the flexible resistance grow of pneumatic cylinder, is inconvenient for the operation use of pneumatic cylinder.
Disclosure of Invention
The utility model aims to provide a stamping die of a limit structure for processing three-piece can covers, which solves the problems that the existing stamping die for processing three-piece can covers adopts a hydraulic cylinder to drive an upper die body so as to finish stamping forming operation of the can covers, and redundant stamping of the upper die body can be caused due to the influence of external force factors such as inertia, and the like, and the existing stamping die for processing the three-piece can covers adopts the hydraulic cylinder as a driving piece, and can cause the expansion resistance of the hydraulic cylinder to be increased for a long time due to the influence of friction factors between a cylinder body and an expansion end, so that the operation of the hydraulic cylinder is inconvenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the stamping die comprises a supporting seat, wherein a lower die body is fixedly connected to the inner bottom of the supporting seat, a hydraulic cylinder is fixedly arranged at the inner top of the supporting seat, an upper die body is fixedly connected to the lower end of a telescopic end of the hydraulic cylinder, a mounting plate is fixedly connected to the inner top of the supporting seat, and the left end of the mounting plate is slidably connected with the outer surface of the telescopic end of the hydraulic cylinder;
the inner wall fixedly connected with sealing ring that the pneumatic cylinder flexible end was kept away from to the mounting panel, the inner wall sliding connection of sealing ring has the telescopic link, the left end fixed connection of telescopic link is with the piston dish, the surface of piston dish and the inner wall sliding connection of mounting panel, be provided with stop gear on last mould body and the supporting seat jointly.
Preferably, the left end of mounting panel has the sealing plug through threaded connection, the sealing plug is the rubber material, through threaded connection's relation, can demolish the sealing plug, and then to the inside lubricating oil that adds of mounting panel.
Preferably, an elastic piece is adhered to the right side of the piston disc, the other end of the elastic piece is adhered to the left side of the sealing ring, and the piston disc can be connected for use through the arrangement of the elastic piece.
Preferably, stop gear includes guide cylinder, guide arm, draw-in groove, cardboard and elastic air bag, the interior top fixedly connected with guide cylinder of supporting seat, the inner wall sliding sleeve of guide cylinder has connected the guide arm, the lower extreme of guide arm and the upper end left side fixed connection of last mould body, the draw-in groove has been seted up to the medial surface that the pneumatic cylinder was kept away from to the guide cylinder, the inner wall sliding connection of guide arm has the cardboard, the surface and the inner wall sliding connection of draw-in groove of cardboard, when last mould body atress removed, can drive the guide arm and follow guide cylinder inner wall and slide, and the cardboard atress extrudees the cardboard, and the cardboard promotes elastic air bag and takes place deformation, finally makes the cardboard break away from the draw-in groove, and under the effect of effect, the cardboard slides along the guide cylinder inner wall, and when cardboard and next draw-in groove contact, elastic air bag resumes deformation to promote the cardboard to insert the draw-in groove, carry out spacingly to the guide arm, and then carry out accurate spacing to last mould body, avoid the unnecessary punching press problem of last mould body.
Preferably, two clamping grooves are formed, the two clamping grooves are uniformly distributed on the inner side surface of the guide cylinder, which is far away from the hydraulic cylinder, and the clamping grooves are arranged, so that the clamping plates can be matched for clamping and using conveniently.
Preferably, the right side of the clamping plate is adhered with an elastic air bag, the other end of the elastic air bag is adhered with the inner wall of the guide rod, and the clamping plate can be connected through the arrangement of the elastic air bag.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the telescopic rod is pushed to move towards the direction close to the hydraulic cylinder so as to push the piston disc to move, the elastic piece is stressed and deformed, and the lubricating oil is pushed to flow, so that the lubricating oil is contacted with the telescopic end of the hydraulic cylinder, and the lubricating operation of the hydraulic cylinder is completed under the telescopic movement of the hydraulic cylinder.
2. According to the utility model, the telescopic end of the hydraulic cylinder can be guided by the matched use of the guide rod and the guide cylinder, so that the offset problem of the upper die body is avoided, and the upper die body can be limited under the action of the structures such as the clamping groove, the clamping plate and the like, so that the redundant stamping problem of the upper die body is avoided.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the mounting plate of FIG. 2 in accordance with the present utility model;
fig. 4 is an enlarged view of fig. 2 at a in accordance with the present utility model.
In the figure: 1. a support base; 2. a lower die body; 3. a hydraulic cylinder; 4. an upper die body; 5. a mounting plate; 6. a seal ring; 7. a telescopic rod; 8. a piston disc; 9. an elastic member; 10. a limiting mechanism; 101. a guide cylinder; 102. a guide rod; 103. a clamping groove; 104. a clamping plate; 105. an elastic air bag.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, a stamping die of a limit structure for processing a three-piece can cover comprises a supporting seat 1, wherein the inner bottom of the supporting seat 1 is fixedly connected with a lower die body 2, the inner top of the supporting seat 1 is fixedly provided with a hydraulic cylinder 3, the lower end of a telescopic end of the hydraulic cylinder 3 is fixedly connected with an upper die body 4, the inner top of the supporting seat 1 is fixedly connected with a mounting plate 5, the left end of the mounting plate 5 is in sliding connection with the outer surface of the telescopic end of the hydraulic cylinder 3, the left end of the mounting plate 5 is connected with a sealing plug through threads, the sealing plug is made of rubber, and the sealing plug can be removed through the relation of threaded connection, so that lubricating oil is added into the mounting plate 5;
the inner wall fixedly connected with sealing ring 6 that the pneumatic cylinder 3 flexible end was kept away from to mounting panel 5, the inner wall sliding connection of sealing ring 6 has telescopic link 7, piston disc 8 for the left end fixed connection of telescopic link 7, the surface of piston disc 8 and the inner wall sliding connection of mounting panel 5, the right side of piston disc 8 bonds there is elastic component 9, the other end of elastic component 9 bonds with the left side of sealing ring 6, through the setting of elastic component 9, can connect the use to piston disc 8, through promoting telescopic link 7 to the direction that is close to mounting panel 5 removal, with promote piston disc 8 to slide along mounting panel 5 inner wall, under the effect of sealing ring 6, elastic component 9 atress deformation, finally promote lubricating oil to flow, make lubricating oil and the flexible end contact of pneumatic cylinder 3, under the concertina movement of pneumatic cylinder 3, with the lubrication of outside self, reduce the flexible resistance of pneumatic cylinder 3.
Referring to fig. 1, fig. 2, fig. 4, the upper die body 4 and the supporting seat 1 are provided with the stop mechanism 10 jointly, the stop mechanism 10 includes a guide cylinder 101, a guide rod 102, a clamping groove 103, a clamping plate 104 and an elastic air bag 105, the inner top of the supporting seat 1 is fixedly connected with the guide cylinder 101, the guide rod 102 is sleeved on the inner wall of the guide cylinder 101 in a sliding manner, the lower end of the guide rod 102 is fixedly connected with the left side of the upper end of the upper die body 4, the clamping grooves 103 are formed in the inner side surface of the guide cylinder 101 far away from the hydraulic cylinder 3, the clamping grooves 103 are formed in two clamping grooves 103, the two clamping grooves 103 are uniformly distributed on the inner side surface of the guide cylinder 101 far away from the hydraulic cylinder 3, the clamping plate 104 is convenient to be matched with the clamping plate 104 for clamping use, the inner wall of the guide cylinder 102 is connected with the clamping plate 104 in a sliding manner, the outer surface of the clamping plate 104 is connected with the inner wall of the clamping groove 103 in a sliding manner, the right side of the clamping plate 104 is adhered with the elastic air bag 105, the other end of the elastic air bag 105 is adhered with the inner wall of the guide rod 102, the clamping plate 104 can be connected with the clamping plate 104 through the arrangement of the elastic air bag 105, when the upper die body 4 moves under stress, the clamping force, the guide rod 103 can be driven to move along the guide rod 103, the guide rod 103 is pushed by the guide rod 103, the clamping plate 101 is pushed by the clamping plate 104, and the clamping plate 104 is pushed by the clamping plate 104 to be deformed by the elastic air body 104, and finally, the clamping plate 4 is deformed by the clamping plate 4, and finally, and the clamping plate 4 is deformed by the clamping plate.
The specific implementation process of the utility model is as follows: when the stamping die of the limit structure for processing the three-piece can cover is required to be used, the three-piece can cover can be stamped and formed through the cooperation of the structures such as the hydraulic cylinder 3, the lower die body 2 and the upper die body 4, when the upper die body 4 moves under force, the guide rod 102 can be driven to slide along the inner wall of the guide cylinder 101, the clamping groove 103 is forced to extrude the clamping plate 104, the clamping plate 104 pushes the elastic air bag 105 to deform, finally the clamping plate 104 is separated from the clamping groove 103, the clamping plate 104 slides along the inner wall of the guide cylinder 101 under the action of force, and when the clamping plate 104 contacts with the next clamping groove 103, the elastic air bag 105 is restored to deform so as to push the clamping plate 104 to be inserted into the clamping groove 103 to limit the guide rod 102, and further the upper die body 4 is accurately limited, so that the redundant stamping problem of the upper die body 4 is avoided;
through promoting telescopic link 7 to being close to the direction removal of mounting panel 5 to promote piston disc 8 along mounting panel 5 inner wall slip, under the effect of sealing ring 6, elastic component 9 atress deformation finally promotes lubricating oil to flow, makes lubricating oil and the flexible end contact of pneumatic cylinder 3, under the flexible motion of pneumatic cylinder 3, with the lubrication of outside self, reduces the flexible resistance of pneumatic cylinder 3.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Stamping die of limit structure is used in processing of three jar covers, including supporting seat (1), its characterized in that: the inner bottom of the supporting seat (1) is fixedly connected with a lower die body (2), a hydraulic cylinder (3) is fixedly arranged at the inner top of the supporting seat (1), the lower end of the telescopic end of the hydraulic cylinder (3) is fixedly connected with an upper die body (4), the inner top of the supporting seat (1) is fixedly connected with a mounting plate (5), and the left end of the mounting plate (5) is in sliding connection with the outer surface of the telescopic end of the hydraulic cylinder (3);
the inner wall fixedly connected with sealing ring (6) of pneumatic cylinder (3) flexible end is kept away from to mounting panel (5), the inner wall sliding connection of sealing ring (6) has telescopic link (7), piston disc (8) are used in the left end fixed connection of telescopic link (7), the surface and the inner wall sliding connection of mounting panel (5) of piston disc (8), be provided with stop gear (10) on last mould body (4) and supporting seat (1) jointly.
2. The stamping die of the limit structure for processing the can cover of the three-piece can according to claim 1, wherein: the left end of mounting panel (5) is through threaded connection there being the sealing plug, the sealing plug is the rubber material.
3. The stamping die of the limit structure for processing the can cover of the three-piece can according to claim 1, wherein: an elastic piece (9) is adhered to the right side of the piston disc (8), and the other end of the elastic piece (9) is adhered to the left side of the sealing ring (6).
4. The stamping die of the limit structure for processing the can cover of the three-piece can according to claim 1, wherein: stop gear (10) are including guide cylinder (101), guide arm (102), draw-in groove (103), cardboard (104) and elastic airbag (105), the interior top fixedly connected with guide cylinder (101) of supporting seat (1), guide arm (102) have been cup jointed in the inner wall slip of guide cylinder (101), the lower extreme of guide arm (102) and the upper end left side fixed connection of last mould body (4), draw-in groove (103) have been seted up to the medial surface that pneumatic cylinder (3) were kept away from to guide cylinder (101), the inner wall sliding connection of guide arm (102) has cardboard (104), the surface of cardboard (104) and the inner wall sliding connection of draw-in groove (103).
5. The stamping die of the limit structure for processing the can cover of the three-piece can of claim 4, wherein: two clamping grooves (103) are formed, and the two clamping grooves (103) are uniformly distributed on the inner side surface of the guide cylinder (101) far away from the hydraulic cylinder (3).
6. The stamping die of the limit structure for processing the can cover of the three-piece can of claim 4, wherein: an elastic air bag (105) is adhered to the right side of the clamping plate (104), and the other end of the elastic air bag (105) is adhered to the inner wall of the guide rod (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454484.4U CN220717512U (en) | 2023-09-11 | 2023-09-11 | Stamping die of limit structure for processing three-piece tank cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322454484.4U CN220717512U (en) | 2023-09-11 | 2023-09-11 | Stamping die of limit structure for processing three-piece tank cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220717512U true CN220717512U (en) | 2024-04-05 |
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ID=90498811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322454484.4U Active CN220717512U (en) | 2023-09-11 | 2023-09-11 | Stamping die of limit structure for processing three-piece tank cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220717512U (en) |
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2023
- 2023-09-11 CN CN202322454484.4U patent/CN220717512U/en active Active
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