CN215033121U - Pneumatic passive demoulding device of stamping die - Google Patents
Pneumatic passive demoulding device of stamping die Download PDFInfo
- Publication number
- CN215033121U CN215033121U CN202121604721.5U CN202121604721U CN215033121U CN 215033121 U CN215033121 U CN 215033121U CN 202121604721 U CN202121604721 U CN 202121604721U CN 215033121 U CN215033121 U CN 215033121U
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- plate
- base
- stripper
- piston
- piston rod
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- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 13
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a pneumatic passive shedder of stamping die, include: the die comprises an upper die base, a base plate, a clamping plate, a cylinder body, a piston rod, a stop plate and a stripper plate, wherein the base plate is arranged on the bottom surface of the upper die base, the clamping plate is arranged on the bottom surface of the base plate, the cylinder body is arranged in the base plate and extends into the clamping plate, the piston is arranged in the cylinder body, the stop plate is arranged below the clamping plate, the stripper plate is arranged on the bottom surface of the stop plate, the piston rod is arranged at the bottom of the piston and extends downwards into the stop plate, the bottom surface of the upper die base is provided with a punch extending downwards into the stripper plate, and the stripper plate is arranged in the stripper plate and provided with a stripper insert which is arranged on the punch in a sleeved mode. In this way, pneumatic passive shedder of stamping die, need not to provide the air supply during the drawing of patterns, the energy consumption is low, realizes the drawing of patterns of material on the drift to reduce the impact that the piston rod received, promote and use the reliability.
Description
Technical Field
The utility model relates to a stamping die field especially relates to a pneumatic passive shedder of stamping die.
Background
The production efficiency of processing parts through the stamping die is high, and the production and processing cost of large-batch parts can be reduced. And a part of punches of the stamping die are fixed on the upper die, and the punches are driven to move downwards by the upper die and are matched with the die core of the lower die to stamp materials. Because the punch needs to penetrate through the material or be wrapped by the material in the punching process, the material is often lifted along with the punch after the die is opened, a stripper plate needs to be installed, and the material is separated from the punch through an insert in the stripper plate.
During the die sinking, take off the flitch and rely on the relative drift of dead weight to move down, and drawing of patterns power is less, can install the spring and push down in order to increase drawing of patterns power the elasticity of taking off the flitch for the limit structure who takes off the flitch bears great impact, can not obtain the buffering, and is easy to damage, and it is slow to adopt the cylinder to carry out pneumatic drawing of patterns driven reaction speed, needs the improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a pneumatic passive shedder of stamping die realizes pneumatic drawing of patterns, promotes drawing of patterns reaction rate, reduces the energy consumption.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a pneumatic passive shedder of stamping die, includes: the die comprises an upper die base, a base plate, a clamping plate, a cylinder body, a piston rod, a stop plate and a stripper plate, wherein the base plate is arranged on the bottom surface of the upper die base, the clamping plate is arranged on the bottom surface of the base plate, the cylinder body is arranged in the base plate and extends into the clamping plate, the piston is arranged in the cylinder body, the stop plate is arranged below the clamping plate, the stripper plate is arranged on the bottom surface of the stop plate, the piston rod is arranged at the bottom of the piston and extends downwards into the stop plate, the bottom surface of the upper die base is provided with a punch extending downwards into the stripper plate, and the stripper plate is arranged in the stripper plate and provided with a stripper insert which is arranged on the punch in a sleeved mode.
In a preferred embodiment of the present invention, the stopper plate bottom surface is recessed to form an insertion groove below the piston rod, and the insertion groove is provided with a fixing plate connected to the bottom of the piston rod.
In a preferred embodiment of the present invention, the cylinder body includes a cylinder liner and a cover ring, the cylinder liner top is provided with a cover plate, the pad top surface is provided with a cover plate mounting groove corresponding to the cover plate in an inward concave manner, the cover ring is arranged at the bottom of the cylinder liner, and the bottom of the clamp plate is provided with a cover ring mounting groove corresponding to the cover ring.
In a preferred embodiment of the present invention, the cover ring is provided therein with a first screw connected to the clamp plate, and the cover ring is provided with an elastic washer.
In a preferred embodiment of the present invention, the cover plate is provided with a check valve for supplying air to the cylinder liner.
In a preferred embodiment of the present invention, the upper mold base is provided with a avoiding hole corresponding to the check valve.
In a preferred embodiment of the present invention, a second screw connected to the stopper plate is disposed in the stripper plate.
In a preferred embodiment of the present invention, the upper mold base is provided therein with a guide rod penetrating the stripper plate downward.
The utility model has the advantages that: the utility model provides a pneumatic passive shedder of stamping die, need not to provide the air supply during the drawing of patterns, the energy consumption is low, during the compound die, take off the flitch earlier with material surface contact, carry out pressing of material solid, and through shifting up of piston rod drive piston, carry out the compression of piston top air in the cylinder body, increase atmospheric pressure, atmospheric pressure release is in order to increase the holding down force to taking off the flitch during the die sinking, realize the drawing of patterns of material on the drift, and when the piston moved down the lower part, the air that can compress the piston below cushions, reduce the impact that the piston rod received, promote and use the reliability.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a schematic structural view of a preferred embodiment of a pneumatic passive demolding device for a stamping die according to the present invention;
fig. 2 is a partially enlarged view of a portion a in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
the pneumatic passive demoulding device of the stamping die shown in figure 1 comprises: upper die base 1, backing plate 2, splint 3, cylinder body, piston 16, piston rod 7, backstop 15 and take off flitch 14, backing plate 2 sets up the bottom surface at upper die base 1, and splint 3 sets up the bottom surface at backing plate 2, and upper die base 1 can carry out the fixing of backing plate 2 and splint 3 through the bolt, and the dismouting is convenient.
The cylinder body sets up in backing plate 2 and extends to in splint 3, as shown in fig. 2, in this embodiment, the cylinder body includes cylinder liner 4 and apron 19, and the integration of 4 tops of cylinder liner is provided with apron 6, and backing plate 2 top surface indent is provided with the apron mounting groove that corresponds with apron 6, carries out the installation and spacing of apron 6.
The cover ring 19 is arranged at the bottom of the cylinder sleeve 4 for plugging, and a sealing ring can be arranged on the contact surface to reduce the air leakage problem. Splint 3 bottom is provided with the apron mounting groove that corresponds with apron 19, carries out hiding of apron 19, in this embodiment, is provided with the first screw 17 that is connected with splint 3 in the apron 19, carries out apron 19's fixed, the sound construction through first screw 17.
As shown in fig. 1, the stop plate 15 is disposed below the clamping plate 3, and the stripper plate 14 is disposed on a bottom surface of the stop plate 15, and in the present embodiment, the stripper plate 14 is provided with a second screw 12 connected with the stop plate 15, so that the stripper plate 14 and the stop plate 15 are fixed. In addition, the upper die base 1 is provided with a guide rod 13 which penetrates through the stripper plate 14 downwards, and the stripper plate 14 is matched with the lower die through the guide rod 13 and realizes the guide when the stripper plate 14 is lifted relative to the upper die base 1.
The piston 16 is arranged in the cylinder sleeve 4, the piston rod 7 is arranged at the bottom of the piston 16 and extends downwards to the stop plate 15, in the embodiment, an embedded groove located below the piston rod 7 is concavely arranged on the bottom surface of the stop plate 15, a fixing plate 8 connected with the bottom of the piston rod 7 is arranged in the embedded groove, the bottom of the piston rod 7 and the fixing plate 8 can be connected in a welding or threaded mode, and the structure is stable. As shown in fig. 2, a sealing ring corresponding to the piston rod 7 is arranged in the inner hole of the cover ring 19, so that the air leakage problem is reduced.
The bottom surface of the upper die base 1 is provided with a punch 9 extending downwards into a stripper plate 14, the stripper plate 14 is internally provided with a stripper insert 10 sleeved on the punch 9, the stripper plate 14 is firstly contacted with the surface of a material to press the material during die assembly, the piston 16 is driven to move upwards through the piston rod 7 to compress air above the piston 16 in the cylinder body, so that the air pressure is increased, the air pressure is released during die assembly to increase the downward pressure on the stripper plate 14, and the stripper insert 10 is utilized to realize the demoulding of the material on the punch 9. Along with the progress of the mold opening, when the piston 16 moves downwards, air below the piston 16 is compressed for buffering, so that the impact and the vibration on the piston rod 7 are reduced, and the use reliability is improved.
Be provided with the check valve 5 for 4 tonifying qi of cylinder liner on the apron 6, be provided with in the upper die base 1 and dodge the hole 11 with the check valve 5 correspondence, the dismouting is convenient. The piston 16 inevitably leaks air during the piston movement in the cylinder liner 4, and the air shortage in the cylinder liner 4 is supplemented by the check valve 5. The cover ring 19 is provided with an elastic gasket 18, when air leaks below the piston 16, the piston 16 rapidly moves downwards relative to the cover plate 6 when the mold is opened, the bottom of the piston is in contact with the elastic gasket 18 and is buffered by the elastic gasket 18, the elastic gasket 18 can be a rubber gasket, the cost is low, and the elasticity is rich.
To sum up, the utility model discloses a pneumatic passive shedder of stamping die has realized the initiative drawing of patterns of stamping die sinking back drift surface material, has promoted drawing of patterns dynamics and operational reliability, need not the air compressor machine moreover and provides the air supply, has reduced the energy consumption.
The above is only the embodiment of the present invention, not limiting the scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the present invention, or directly or indirectly applied to other related technical fields, and all included in the same way in the protection scope of the present invention.
Claims (8)
1. The utility model provides a pneumatic passive shedder of stamping die which characterized in that includes: the die comprises an upper die base, a base plate, a clamping plate, a cylinder body, a piston rod, a stop plate and a stripper plate, wherein the base plate is arranged on the bottom surface of the upper die base, the clamping plate is arranged on the bottom surface of the base plate, the cylinder body is arranged in the base plate and extends into the clamping plate, the piston is arranged in the cylinder body, the stop plate is arranged below the clamping plate, the stripper plate is arranged on the bottom surface of the stop plate, the piston rod is arranged at the bottom of the piston and extends downwards into the stop plate, the bottom surface of the upper die base is provided with a punch extending downwards into the stripper plate, and the stripper plate is arranged in the stripper plate and provided with a stripper insert which is arranged on the punch in a sleeved mode.
2. The pneumatic passive demoulding device of the stamping die as claimed in claim 1, wherein an embedded groove located below the piston rod is concavely arranged on the bottom surface of the stop plate, and a fixing plate connected with the bottom of the piston rod is arranged in the embedded groove.
3. The pneumatic passive demolding device for the stamping die as claimed in claim 1, wherein the cylinder body comprises a cylinder sleeve and a cover ring, a cover plate is arranged at the top of the cylinder sleeve, a cover plate installation groove corresponding to the cover plate is concavely arranged in the top surface of the base plate, the cover ring is arranged at the bottom of the cylinder sleeve, and a cover ring installation groove corresponding to the cover ring is arranged at the bottom of the clamping plate.
4. The pneumatic passive stripping device for stamping dies according to claim 3, wherein a first screw connected with a clamping plate is arranged in the cover ring, and an elastic gasket is arranged on the cover ring.
5. The pneumatic passive demolding device of claim 3, wherein a one-way valve for supplying air to the cylinder sleeve is arranged on the cover plate.
6. The pneumatic passive demolding device of claim 5, wherein an avoiding hole corresponding to the one-way valve is formed in the upper mold base.
7. The pneumatic passive stripping device for the stamping die as claimed in claim 1, wherein the stripper plate is provided therein with a second screw connected with the stopper plate.
8. The pneumatic passive demolding device for the stamping die as claimed in claim 1, wherein a guide rod penetrating through the stripper plate downwards is arranged in the upper die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604721.5U CN215033121U (en) | 2021-07-15 | 2021-07-15 | Pneumatic passive demoulding device of stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121604721.5U CN215033121U (en) | 2021-07-15 | 2021-07-15 | Pneumatic passive demoulding device of stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215033121U true CN215033121U (en) | 2021-12-07 |
Family
ID=79221024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121604721.5U Expired - Fee Related CN215033121U (en) | 2021-07-15 | 2021-07-15 | Pneumatic passive demoulding device of stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215033121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713422A (en) * | 2023-06-13 | 2023-09-08 | 东实沿浦(十堰)科技有限公司 | Device convenient to fastener shaping drawing of patterns |
-
2021
- 2021-07-15 CN CN202121604721.5U patent/CN215033121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116713422A (en) * | 2023-06-13 | 2023-09-08 | 东实沿浦(十堰)科技有限公司 | Device convenient to fastener shaping drawing of patterns |
| CN116713422B (en) * | 2023-06-13 | 2024-03-08 | 东实沿浦(十堰)科技有限公司 | Device convenient to fastener shaping drawing of patterns |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211207 |