CN220574500U - Car door plate stamping die with ejection mechanism - Google Patents
Car door plate stamping die with ejection mechanism Download PDFInfo
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- CN220574500U CN220574500U CN202321501914.7U CN202321501914U CN220574500U CN 220574500 U CN220574500 U CN 220574500U CN 202321501914 U CN202321501914 U CN 202321501914U CN 220574500 U CN220574500 U CN 220574500U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000009826 distribution Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production 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
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a car door plate stamping die with an ejection mechanism, which comprises a support, a concave die, an oil cylinder, a convex die and ejector pins, wherein the oil cylinder is positioned at the top end of the support, the output end of the oil cylinder is connected with the convex die, the concave die is arranged on the inner surface of the support, the ejector pins are movably connected in the concave die, first toothed plates are symmetrically distributed at the bottom end of the convex die, a guide rail is arranged on the outer surface of one end of each first toothed plate, the guide rail is movably connected with the concave die, an air cavity and movable grooves are formed in the concave die, the movable grooves are uniformly distributed on the inner surface of the concave die, and a die cavity is formed in the middle end of the concave die. The door panel stamping die with the ejection mechanism utilizes stamping action of the die to control air pressure in the air cavity, utilizes positive and negative air pressure to control the ejector pins, reduces delay time of stripping operation, ensures that ejection points are uniformly distributed, ensures that stress is more uniform in the ejection process, and increases the unloading effect of the die.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a car door plate stamping die with an ejection mechanism.
Background
In industrial production, the die is an important tool, is widely applied to the fields of metal processing, plastic molding and the like, and has higher technological requirements on the car door in the production and manufacturing process, so that the car door is produced in batches by adopting a stamping die in the manufacturing process, and the car door stamping die is a pressure processing method for separating or plastically deforming the material at room temperature by using the die arranged on a press machine, thereby obtaining the required car door.
The existing car door stamping die has certain defects when in use, the die is not uniform in distribution of discharging points in the discharging process, the die is difficult to eject once, certain delay exists in manual or electric control, the optimal shedding time of products can be influenced, and the situation that the discharging is incomplete or difficult to discharge can occur, so that the car door plate stamping die with the ejection mechanism is needed.
Disclosure of Invention
The utility model aims to provide a door panel stamping die with an ejection mechanism, which solves the problems that in the background technology, the distribution of the discharge points is not uniform enough, the one-time ejection is difficult, a certain delay exists in manual or electric control, and the optimal falling time of a product is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a car door board stamping die that possesses ejection mechanism, includes support, concave mould, hydro-cylinder, convex mould and thimble, the hydro-cylinder is located the top of support, the output of hydro-cylinder is connected with the convex mould, the support internal surface is provided with concave mould, the inside swing joint of concave mould has the thimble, convex mould bottom symmetric distribution has first pinion rack, first pinion rack one end surface is provided with the guide rail, the guide rail is swing joint with the concave mould, air cavity and movable groove have been seted up to the concave mould inside, equidistant distribution in concave mould internal surface of movable groove, the die cavity has been seted up to concave mould middle-end.
As the preferable technical scheme of the utility model, the inside of the female die is movably connected with a linkage gear, the linkage gear is in meshed connection with the first toothed plate, the other end of the linkage gear is in meshed connection with a second toothed plate, and the second toothed plate is positioned on the opposite surface of the first toothed plate.
As the preferable technical scheme of the utility model, the left end and the right end of the female die are provided with piston grooves, a piston rod is connected in the piston grooves in a sliding way, and one end of the piston rod is fixedly connected with the second toothed plate.
As the preferable technical scheme of the utility model, the movable groove is movably connected with the piston sleeve, and the piston sleeve is fixedly connected with the thimble.
Compared with the prior art, the utility model has the beneficial effects that: the door panel stamping die with the ejection mechanism comprises:
1. through set up pinion rack and gear in the die utensil inside to set up the pinion rack with gear intermeshing in the both ends correspondence position of protruding mould, utilize the punching press action of mould to control the inside atmospheric pressure of air cavity, utilize positive negative atmospheric pressure to realize the control to the thimble, reduce the delay time of taking off the material operation, and ejection point distributes evenly, and the atress is more even in ejecting in-process, increases the effect of unloading of mould.
Drawings
FIG. 1 is a schematic diagram of the overall front view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the inside of the female mold of the present utility model;
FIG. 3 is a schematic view of the cross-sectional internal elevation of the female and male molds of the present utility model;
fig. 4 is a schematic top view of the inside of the female mold of the present utility model.
In the figure: 1. a bracket; 2. a concave die; 3. an oil cylinder; 4. a male die; 5. a first toothed plate; 6. a mold cavity; 7. a linkage gear; 8. a second toothed plate; 9. a piston rod; 10. a piston groove; 11. an air cavity; 12. a movable groove; 13. a piston sleeve; 14. a thimble; 15. and a guide rail.
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. 1-4, the present utility model provides a technical solution: the utility model provides a car door board stamping die that possesses ejection mechanism, including support 1, die utensil 2, hydro-cylinder 3, terrace die utensil 4 and thimble 14, hydro-cylinder 3 is located the top of support 1, the output of hydro-cylinder 3 is connected with terrace die utensil 4, support 1 internal surface is provided with die utensil 2, die utensil 2 inside swing joint has thimble 14, terrace die utensil 4 bottom symmetric distribution has first pinion rack 5, first pinion rack 5 one end surface is provided with guide rail 15, guide rail 15 and die utensil 2 are swing joint, air cavity 11 and movable groove 12 have been seted up to die utensil 2 inside, the equidistant distribution in die utensil 2 internal surface of movable groove 12, die cavity 6 has been seted up to die utensil 2 middle-end.
The inside swing joint of concave mould 2 has linkage gear 7, and linkage gear 7 is connected for the meshing with first pinion rack 5, and the other end meshing of linkage gear 7 is connected with second pinion rack 8, and second pinion rack 8 is located the opposite face of first pinion rack 5, makes first pinion rack 5 and second pinion rack 8 carry out the meshing transmission through linkage gear 7, and opposite setting makes first pinion rack 5 and second pinion rack 8 go up and down, and when punch tool 4 down punching press, can link second pinion rack 8 and go up and down to produce the negative pressure and reset thimble 14, be convenient for carry out punching press work.
The piston grooves 10 are formed in the left end and the right end of the concave die 2, the piston grooves 10 are internally and slidably connected with the piston rods 9, one ends of the piston rods 9 are fixedly connected with the second toothed plates 8, the piston rods 9 and the second toothed plates 8 synchronously lift, positive and negative pressure in the air cavity 11 can be changed through the vertical expansion and contraction of the piston rods 9 in the piston grooves 10, and the control of the ejector pins 14 is realized by utilizing the positive and negative pressure.
The movable groove 12 is movably connected with the piston sleeve 13, the piston sleeve 13 is fixedly connected with the ejector pin 14, the piston rod 9 moves forwards in parallel under the action of air pressure and drives the ejector pin 14 arranged at the front end to move synchronously, and the product is separated from the die cavity 6 through the contact of the ejector pin 14 and the surface of the product, so that the effect of rapid unloading can be achieved.
Working principle: when the vehicle door plate stamping die with the ejection mechanism is used, firstly, the oil cylinder 3 is started to stretch downwards the male die 4, the male die 4 is attached to the female die 2 to realize stamping forming, then the male die 4 is reset through the oil cylinder 3, in the resetting process, the first toothed plate 5 is in meshed transmission with the second toothed plate 8 through the linkage gear 7, the second toothed plate 8 is lifted downwards and synchronously drives the piston rod 9 to move in the piston groove 10, the piston groove 10 is attached to the piston rod 9, the air cavity 11 is in a closed space, under the action of the piston, air pressure generated by sliding of the piston rod 9 influences the air cavity 11 and the movable groove 12, so that the movable groove 12 slides in the movable groove 12, the ejector pin 14 protrudes out of the die cavity 6 to eject a product, the unloading work of the product is realized by utilizing the stamping action, continuous stamping can be realized, and the stamping efficiency of the die is increased.
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 (4)
1. The utility model provides a car door board stamping die who possesses ejection mechanism, its characterized in that, including support (1), die (2), hydro-cylinder (3), protruding mould (4) and thimble (14), hydro-cylinder (3) are located the top of support (1), the output of hydro-cylinder (3) is connected with protruding mould (4), support (1) internal surface is provided with concave mould (2), inside swing joint of die (2) has thimble (14), protruding mould (4) bottom symmetric distribution has first pinion rack (5), first pinion rack (5) one end surface is provided with guide rail (15), guide rail (15) are swing joint with die (2), air cavity (11) and movable groove (12) have been seted up to die (2) inside, equidistant distribution of movable groove (12) has been seted up die cavity (6) at die (2) internal surface, die (2) middle-end.
2. The door panel stamping die with an ejector mechanism according to claim 1, wherein: the female die (2) is internally and movably connected with a linkage gear (7), the linkage gear (7) is in meshed connection with the first toothed plate (5), the other end of the linkage gear (7) is in meshed connection with a second toothed plate (8), and the second toothed plate (8) is located on the opposite face of the first toothed plate (5).
3. The door panel stamping die with an ejector mechanism according to claim 1, wherein: the left end and the right end of the female die (2) are provided with piston grooves (10), piston rods (9) are connected inside the piston grooves (10) in a sliding mode, and one ends of the piston rods (9) are fixedly connected with the second toothed plates (8).
4. The door panel stamping die with an ejector mechanism according to claim 1, wherein: the movable groove (12) is movably connected with the piston sleeve (13), and the piston sleeve (13) is fixedly connected with the thimble (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501914.7U CN220574500U (en) | 2023-06-13 | 2023-06-13 | Car door plate stamping die with ejection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321501914.7U CN220574500U (en) | 2023-06-13 | 2023-06-13 | Car door plate stamping die with ejection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220574500U true CN220574500U (en) | 2024-03-12 |
Family
ID=90122894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321501914.7U Active CN220574500U (en) | 2023-06-13 | 2023-06-13 | Car door plate stamping die with ejection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220574500U (en) |
-
2023
- 2023-06-13 CN CN202321501914.7U patent/CN220574500U/en active Active
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