CN106311843B - A kind of cold punching pressure device of automatic discharging - Google Patents
A kind of cold punching pressure device of automatic discharging Download PDFInfo
- Publication number
- CN106311843B CN106311843B CN201610775677.1A CN201610775677A CN106311843B CN 106311843 B CN106311843 B CN 106311843B CN 201610775677 A CN201610775677 A CN 201610775677A CN 106311843 B CN106311843 B CN 106311843B
- Authority
- CN
- China
- Prior art keywords
- valve
- mold
- snorkel
- pedestal
- automatic discharging
- 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.)
- Active
Links
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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/16—Heating or cooling
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/18—Lubricating, e.g. lubricating tool and workpiece simultaneously
-
- 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
-
- 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
- B21D55/00—Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
- Compressor (AREA)
Abstract
This patent belongs to technical field of mechanical processing, specifically discloses a kind of cold punching pressure device of automatic discharging；Including decompressor, compressed air pumping system；Decompressor includes lower mold, pedestal, abrading block, bearing, upper mold；It is provided with pedestal on the lower mold, through-hole is provided in pedestal；It is provided with upper mold above lower mold, slidably connects bearing on the outside of upper mold, bearing upper end is provided with opening；Compressed air pumping system includes lower mold snorkel, upper mold snorkel, air inlet pipe, escape pipe, the first valve, the second valve, third valve, the 4th valve, compressed air pump；By the stomata being arranged on pedestal, the air of air compressor blowout can be utilized, workpiece is blown out, and the scrap in mold can also be blown out, while being cooled down to mold；The configuration of the present invention is simple has a safety feature, convenient and practical.
Description
Technical field
The present invention relates to technical fields of mechanical processing, and in particular to a kind of cold punching pressure device of automatic discharging.
Background technology
Cold Press Working is at normal temperatures, using punching press equipment and punch die, to make the plate or embryo material of various different sizes
Permanent deformation or separation occur under pressure, a kind of processing method of required variously-shaped part is made.The whole world
Steel in have 60~70% be plank, finished product is made by punching press in wherein most.The vehicle body of automobile, chassis, fuel tank, heat dissipation
Device piece etc. is all punch process.
During existing cold stamping, after the completion of to product punching press, discharging mostly uses manual cleaning, in discharge process
In, product is easy to hurt operating personnel, poor safety performance, and when mechanical arm being used to carry out automatic discharging, cost is higher.Punching
During pressure, the waste materials such as iron filings may be will produce, need manually to be purged it, working efficiency is low；If not in time by it
It removes, it will influence the quality of the workpiece of punching press.Long-time repeat stamped workpieces during, upper and lower mold be easy because
It rubs and generates high temperature, the lubricating oil in mold can be caused to be carbonized, form carbon particle, at this time continue punching press, the workpiece of punching press
Frictional force between mold will increase so that the qualification rate of workpiece reduces, and mold is also easy to be worn.
Invention content
The purpose of the present invention is to provide a kind of cold punching pressure devices of automatic discharging, to overcome existing cold punching press to need
Manual cleaning is wanted, and manually remove the high temperature generated in the waste residues such as iron filings and punching course to lead to asking for lubricating oil failure
Topic.
In order to achieve the above objectives, base case of the invention is：Including decompressor, compressed air pumping system；Its feature
It is：Decompressor includes lower mold, pedestal, abrading block, bearing, upper mold；Pedestal is provided on the lower mold, in pedestal
It is provided with through-hole；It is provided with upper mold above lower mold, slidably connects bearing on the outside of upper mold, bearing upper end is provided with out
Mouthful；Compressed air pumping system includes lower mold snorkel, upper mold snorkel, air inlet pipe, escape pipe, the first valve, the second valve
Door, third valve, the 4th valve, compressed air pump, wherein all tracheaes are three-way pipe；Lower mold snorkel one end and branch
Seat lower end is connected, and second end is connected by the second valve with one end of air inlet pipe, and third end passes through the 4th valve and escape pipe
One end be connected；The second end of the air inlet pipe is connected with compressed air pump steam inlet, and air inlet pipe third end passes through the first valve
Door is connected with one end of upper mold snorkel；The second end of the escape pipe is connected with compressed air pump gas outlet, escape pipe
Third end is connected with the second end of upper mold snorkel；The third end of the upper mold snorkel is connected with the opening on bearing
It is logical.
The operation principle and advantage of this programme are：By the through-hole being arranged on pedestal, air pressure pump can be utilized
The air of blowout, workpiece is blown out, and need not manually pull away product；And air, can also be by mould while blowing out product
Scrap blowout in tool, while cooling down to mold；By the switch of valve, when punching press, air pressure pump air inlet from
Pumping, forms negative pressure below workpiece, is conducive to the punch forming of workpiece below lower mold；The configuration of the present invention is simple, safety
Can be good, it is convenient and practical.
Preferred embodiment one：As the preferred embodiment of basic scheme, there are through-hole pipeline, through-hole pipeline and pedestal in the pedestal
Plane tilts 75 ° of angles, by the air-flow of rotation, so that workpiece is rotated the mold that blows off, suitable for not allowing the workpiece of easy mold release, and demoulds
When uniform force, workpiece is hardly damaged.
Preferred embodiment two：Preferably one preferred embodiment：The through-hole pipeline is long taper, and lower end aperture is big,
Upper end aperture is small, the end of pedestal inner via hole, and cone rubber nozzle is arranged, and is conducive to the air pressure for improving the air of blowout, makes mould
Scrap in tool is all blown out, and is also convenient for replacing.
Preferred embodiment three：Preferably two preferred embodiment：The contact surface of the bearing and upper mold, abutment surface
Be provided with abrading block, above pedestal, lower die inside be fixedly connected with abrading block；The material of abrading block is hard carbon, and is coated with lubrication
Oil；The friction for reducing workpiece and mold, improves air-tightness；Hard carbon material is replaceable, improves the use longevity of mold and bearing
Life.
Preferred embodiment four：Preferably three preferred embodiment：The lower mold is equipped with temperature sensor, prevents punching press
Temperature is excessively high in the process, and lubricating oil is caused to fail.
Preferred embodiment five：Preferably four preferred embodiment：Preferably five preferred embodiment：Described first
Valve, the second valve, third valve, the 4th valve, which are high pressure valve, can be improved since air pressure is very high using high pressure valve
The service life of valve.
Preferred embodiment six：Preferably six preferred embodiment：The air pressure pump is High-Pressure Compressor, can
Generation is more than the air pressure of 30MPa, and air pressure is adjustable；The punch forming of stamping parts suitable for different materials.
Preferred embodiment seven：Preferably seven preferred embodiment：The lower mold snorkel, upper mold snorkel, into
Tracheae, escape pipe are high-voltage tube, prevent gas pressure excessive, and common pipe can be burst, and are generated dangerous.
Preferred embodiment eight：Preferably eight preferred embodiment：The top of the bearing is provided with automatic release valve door,
Hypertonia is prevented, is generated dangerous.
Preferred embodiment nine：Preferably ten preferred embodiment：The air pressure pump outlet is connected to by high-voltage tube
There is air accumulator, prevent when pressure-air usage amount is big, the compressed air that compressor generates is insufficient, steady working condition.
Description of the drawings
Fig. 1 is the structural schematic diagram of the cold stamping device embodiment 1 of automatic discharging of the present invention；
Fig. 2 be automatic discharging of the present invention cold stamping device embodiment 1 in base vertical view structural schematic diagram.
Specific implementation mode
Below by specific implementation mode, the present invention is described in further detail：
Reference numeral in Figure of description includes：Lower mold 1, pedestal 2, abrading block 3, upper mold 4, bearing 5, lower mold are logical
Tracheae 6, upper mold snorkel 7, escape pipe 8, air inlet pipe 9, the first valve 10, the second valve 11, third valve 12, the 4th valve
13, compressed air pump 14, temperature sensor 15, automatic release valve door 16, air accumulator 17, through-hole 18.
Embodiment is substantially as depicted in figs. 1 and 2：
Automatic discharge unit, including decompressor, compressed air pumping system；Decompressor includes, lower mold 1, pedestal 2,
Abrading block 3, upper mold 4, bearing 5；Pedestal 2 is provided on the lower mold 1, lower mold 1 is fixedly connected with mill with 2 inside of pedestal
Block 3, material is hard carbon, and surface is coated with lubricating oil；Temperature sensor 15 is housed on lower mold 1；It is provided in pedestal 2 logical
Hole 18,18 pipeline of through-hole tilt 75 ° of angles with 2 plane of pedestal, and the pipeline of the through-hole 18 is long taper, and lower end aperture is big, upper end
Aperture is small, and end is the rubber pinch tip of taper；1 top of lower mold is provided with upper mold 4, and 4 outside of upper mold slidably connects branch
Seat 5 is provided with abrading block 3 on 5 surface of bearing between the two, and material is hard carbon, and surface is coated with lubricating oil；5 upper end of bearing
It is provided with opening, opening the right is provided with automatic release valve door 16, would automatically turn on when air pressure is more than 50Mpa；Compressed air
Pumping system includes, lower mold snorkel 6, upper mold snorkel 7, escape pipe 8, air inlet pipe 9, the first valve 10, the second valve 11,
Third valve 12, the 4th valve 13, compressed air pump 14, air accumulator 17 wherein all tracheaes are three-way pipes, and are height
Pressure pipe, all valves are high pressure valve, can bear 60MPa or more air pressures, and air pressure pump 14 is pressure-air compression
Machine can generate the air pressure of highest 45MPa；Lower 6 one end of mold snorkel is connected with 2 lower end of pedestal, and second end passes through the second valve
Door 11 is connected with one end of air inlet pipe 9, and third end is connected by the 4th valve 13 with one end of escape pipe 8；The air inlet pipe 9
Second end is connected with 14 air inlet of compressed air pump, and 9 third end of air inlet pipe passes through the first valve 10 and upper mold snorkel 7
One end is connected；The second end of the escape pipe 8 is connected with the gas outlet of air accumulator 17, and 8 third end of escape pipe is logical with upper mold
The second end of tracheae 7 is connected by third valve 12；The third end of the upper mold snorkel 7 and the opening phase on bearing 5
Connection；The gas outlet of the compressed air pump 14 is connected with the air inlet of air accumulator 17 by high-voltage tube.
Before use, first being cleaned to upper mold 4 and lower mold 1, waste residue therein etc. is cleaned up, is closed all
Valve starts air pressure pump 14, is inflated to air accumulator 17.When the air pressure of air accumulator 17 reaches 35MPa, you can start punching press
Work.The second valve 11, third valve 12 are opened, keeps the first valve 10, the 4th valve 13 to close, loads the work needed to stamp
Part.It is then shut off the second valve 11, third valve 12, opens the first valve 10, the 4th valve 13, workpiece completes primary punching
Pressure.Constantly repeat the process i.e. multiple parts of repeatable punching press.
In punching course, when there is the excessively high problem of temperature, temperature sensor 15 starts to alarm, and is automatically stopped punching
Pressure opens the first valve 10, the 4th valve 13, closes the second valve 11, third valve 12.Air is constantly used to upper and lower mold 1
It is purged, mold is made to cool down rapidly, when temperature is down to zone of reasonableness, press work proceeds by again.
In punching course, there is upper mold 4 and to occur air pressure in the cavity of bearing 5 excessively high, when generating dangerous, automatic leakage
Air valve 16 automatically opens, and starts to lose heart, and the first valve 10, the second valve 11, third valve 12, the 4th valve 13 all close
It closes, press work stops.After malfunction elimination, needs manual operation that could restart press machine and work on.
Above-described is only the embodiment of the present invention, and the common sense such as well known concrete structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, these all do not interfere with what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific implementation mode can be used for explaining the content of claim.
Claims (10)
1. a kind of cold punching pressure device of automatic discharging, which is characterized in that including decompressor, compressed air pumping system；Its feature
It is：Decompressor includes lower mold, pedestal, abrading block, bearing, upper mold；Pedestal is provided on the lower mold, in pedestal
It is provided with through-hole；It is provided with upper mold above lower mold, slidably connects bearing on the outside of upper mold, bearing upper end is provided with out
Mouthful；Compressed air pumping system includes lower mold snorkel, upper mold snorkel, air inlet pipe, escape pipe, the first valve, the second valve
Door, third valve, the 4th valve, compressed air pump, wherein all tracheaes are three-way pipe；Lower mold snorkel one end and branch
Seat lower end is connected, and second end is connected by the second valve with one end of air inlet pipe, and third end passes through the 4th valve and escape pipe
One end be connected；The second end of the air inlet pipe is connected with compressed air pump steam inlet, and air inlet pipe third end passes through the first valve
Door is connected with one end of upper mold snorkel；The second end of the escape pipe is connected with compressed air pump gas outlet, escape pipe
Third end is connected with the second end of upper mold snorkel；The third end of the upper mold snorkel is connected with the opening on bearing
It is logical.
2. the cold punching pressure device of automatic discharging according to claim 1, which is characterized in that have through-hole pipe in the pedestal
Road, through-hole pipeline tilt 75 ° of angles with base plane.
3. the cold punching pressure device of automatic discharging according to claim 2, which is characterized in that the through-hole pipeline is long bores
Shape, lower end aperture is big, and upper end aperture is small, the end of pedestal inner via hole, and cone rubber nozzle is arranged.
4. the cold punching pressure device of automatic discharging according to claim 3, which is characterized in that the bearing and upper mold connect
Contacting surface, abutment surface are provided with abrading block, above pedestal, lower die inside be fixedly connected with abrading block；The material of abrading block is hard carbon,
And it is coated with lubricating oil.
5. the cold punching pressure device of automatic discharging according to claim 4, which is characterized in that the lower mold is passed equipped with temperature
Sensor.
6. the cold punching pressure device of automatic discharging according to claim 5, which is characterized in that first valve, the second valve
Door, third valve, the 4th valve are high pressure valve.
7. the cold punching pressure device of automatic discharging according to claim 6, which is characterized in that the air pressure pump is high pressure
Air compressor can generate the air pressure more than 30MPa, and air pressure is adjustable.
8. the cold punching pressure device of automatic discharging according to claim 7, which is characterized in that the lower mold snorkel, on
Mold snorkel, air inlet pipe, escape pipe are high-voltage tube.
9. the cold punching pressure device of automatic discharging according to claim 8, which is characterized in that the top of the bearing is provided with
Automatic release valve door.
10. the cold punching pressure device of automatic discharging according to claim 9, which is characterized in that the air pressure pump outlet
It is communicated with air accumulator by high-voltage tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775677.1A CN106311843B (en) | 2016-08-31 | 2016-08-31 | A kind of cold punching pressure device of automatic discharging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610775677.1A CN106311843B (en) | 2016-08-31 | 2016-08-31 | A kind of cold punching pressure device of automatic discharging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106311843A CN106311843A (en) | 2017-01-11 |
| CN106311843B true CN106311843B (en) | 2018-09-21 |
Family
ID=57789511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610775677.1A Active CN106311843B (en) | 2016-08-31 | 2016-08-31 | A kind of cold punching pressure device of automatic discharging |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106311843B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107243550A (en) * | 2017-06-05 | 2017-10-13 | 曹越 | The Pneumatic demoulding mould of mobile phone protecting case |
| CN108941361B (en) * | 2018-09-17 | 2020-11-20 | 湖南机电职业技术学院 | Automatic mechanical material returning device and material returning method |
| CN110449498A (en) * | 2019-07-17 | 2019-11-15 | 高邮市仁和机械配件厂 | A kind of motorcycle accessories stamping device |
| CN110355278B (en) * | 2019-07-22 | 2021-02-12 | 上海东景工艺有限公司 | Metal stamping die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2772672Y (en) * | 2005-03-17 | 2006-04-19 | 中国重型汽车集团有限公司 | Automatic unloader of large punch component |
| JP4937724B2 (en) * | 2006-12-15 | 2012-05-23 | 東京エレクトロン株式会社 | Substrate mounting table, substrate mounting table manufacturing method, substrate processing apparatus, fluid supply mechanism |
| US8215018B2 (en) * | 2009-04-08 | 2012-07-10 | Canon Kabushiki Kaisha | Method for manufacturing liquid discharge head |
| JP5385050B2 (en) * | 2009-08-11 | 2014-01-08 | 株式会社伊藤製作所 | Double acting forging method and double acting forging device |
| CN202910203U (en) * | 2012-10-09 | 2013-05-01 | 武汉瑞利汽车工业有限公司 | Part positioning device of die |
| CN203876121U (en) * | 2014-06-10 | 2014-10-15 | 安庆市江城冶金机械有限公司 | Molding machine |
| CN204171194U (en) * | 2014-10-27 | 2015-02-25 | 江苏人人发机器制造有限公司 | Be applicable to the built-in oil supply system of punch press |
-
2016
- 2016-08-31 CN CN201610775677.1A patent/CN106311843B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106311843A (en) | 2017-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106311843B (en) | A kind of cold punching pressure device of automatic discharging | |
| CN203817721U (en) | Disassembling device for heavy-load hinge pins | |
| CN205996096U (en) | A kind of drop press bottom ejection device | |
| CN103737524B (en) | Hydraulic spanner | |
| CN101337411A (en) | Rubber transmission belt vulcanizing device and vulcanizing method thereof | |
| CN107570596A (en) | Diel with cooling body | |
| CN207723279U (en) | A kind of cooled punching die | |
| CN207825548U (en) | A kind of hydraulic press | |
| CN203380401U (en) | Drilling mould for rear pulling rod head | |
| CN203409108U (en) | Quick male-die changing device of seal head forming equipment | |
| CN208408450U (en) | A kind of spray cooling device for forging moulds | |
| CN104307993A (en) | Round punch die | |
| CN204381117U (en) | A kind of device preventing straightening process scale pits | |
| CN207500530U (en) | A kind of diaphragm type relief valve | |
| CN108339924A (en) | A kind of spray cooling device for forging moulds | |
| CN204247795U (en) | Micropore processing device | |
| CN105033700A (en) | Positioning tool for machining ball valve ball body | |
| CN221208415U (en) | Tiltable wet mill | |
| CN212069164U (en) | Flotation column micro-bubble gun disc type inner edge sealing and locking mechanism | |
| CN210739426U (en) | Gate valve for cooling iron powder | |
| CN208304919U (en) | A kind of bottom bracket axle lubricant layer moves down restoring means | |
| CN210048670U (en) | Environment-friendly gangue decarburization cooling equipment | |
| CN209255600U (en) | The pneumatic discharge mechanism of the reverse punching of lock hole of car door inner plate | |
| CN102489585A (en) | Mould capable of automatically inflating and deflating | |
| CN211489609U (en) | Protective structure is clear away to scum of car forging die-casting forming machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |