CN205996096U - A kind of drop press bottom ejection device - Google Patents
A kind of drop press bottom ejection device Download PDFInfo
- Publication number
- CN205996096U CN205996096U CN201621001537.0U CN201621001537U CN205996096U CN 205996096 U CN205996096 U CN 205996096U CN 201621001537 U CN201621001537 U CN 201621001537U CN 205996096 U CN205996096 U CN 205996096U
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- China
- Prior art keywords
- ejection cylinder
- material ejection
- valve
- pressure
- piston
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Abstract
The utility model discloses a kind of drop press bottom ejection device, for the forging in drop press workbench upper/lower die is ejected, the bottom ejection device includes material ejection cylinder, reversal valve, stop valve, pressure-reducing valve and source of the gas, material ejection cylinder includes ejector beam, piston and spring, material ejection cylinder is below workbench, the ejector beam of material ejection cylinder is stretched in the through hole on workbench and lower mould, and material ejection cylinder, reversal valve, stop valve, pressure-reducing valve and source of the gas are sequentially connected.The utility model gas circuit is simple, easily implements, and less investment, operative are also more convenient, solve using the long-standing problem of hydraulic system material jacking mechanism.
Description
Technical field
The utility model is related to precise machining equipment technical field, specifically a kind of drop press bottom ejection device.
Background technology
The bottom knockout mechanism of drop press is the important component part of drop press, and its effect will be forged in forging press
Material die-forging forming after, forging from mould jack-up, so that direct labor is relatively easy to and forging picked up, make workpiece from mould
Middle removal, so as to realize the production of next forging.The bottom knockout mechanism of drop press is typically designed as hydraulic-driven.Due to
Used in the course of work frequently, temperature can rise oil under the effect of the pressure, cause system oil temperature to rise, and viscosity degree declines, and makes
Become fuel feeding abnormal.In addition cause system instantaneous pressure to rise suddenly on the impact force reaction in forging and oil cylinder, impact hydraulic pressure system
System, damages pipe joint and fuel tank, causes oil leak.The phenomenons such as the not enough or no pressure of hydraulic system pressure are ultimately caused, makes ejector beam
Cisco unity malfunction, forging cannot jack-up, forging cannot be taken out at short notice, and production can not be normally carried out, forging reprocessed products
Increase, waste of manpower, financial resources and the energy.And Hydraulic Elements are expensive, change difficult.Meanwhile, forge operation vibrations acutely,
Environment temperature is high, and soot density is big, is difficult to adopt hydraulic drive under the environment.Cause the faults frequent of hydraulic system, serious shadow
Ring the carrying out of production.
Content of the invention
The purpose of this utility model is for above-mentioned deficiency of the prior art, provides a kind of drop press bottom knockout dress
Put.
The purpose of this utility model is achieved through the following technical solutions：
A kind of drop press bottom ejection device, for the forging in drop press workbench upper/lower die is ejected,
The bottom ejection device includes material ejection cylinder, reversal valve, stop valve, pressure-reducing valve and source of the gas, and the material ejection cylinder includes ejector beam, work
Plug and spring, below the workbench, the ejector beam of material ejection cylinder stretches into the workbench and lower mould to the material ejection cylinder
In through hole on tool, the material ejection cylinder, reversal valve, pressure-reducing valve, stop valve and source of the gas are sequentially connected.
In the further design of the utility model, the drop press bottom ejection device also include water-separating gas filter and
Pressure gauge, the water-separating gas filter are located between the pressure-reducing valve and stop valve, and the pressure gauge located at the reversal valve and cuts
Only between valve.
In the further design of the utility model, material ejection cylinder inner chamber is divided into by the piston in above-mentioned material ejection cylinder
Chamber and cavity of resorption, the spring are located in the epicoele, and the lower end of the ejector beam is fixedly connected with the piston, and the cavity of resorption leads to
Cross tracheae to connect with the reversal valve, the cavity of resorption is charged into piston described in the compressed gas time and pushes the epicoele to, on described
Spring in chamber is compressed.
The utility model has beneficial effect following prominent：
Drop press bottom ejection device of the present utility model need not be cooled down, and be not in the elevated phenomenon of temperature；To shake
Dynamic impact is insensitive, system will not be caused due to impact unstable；Without greasy dirt, environmental pollution is not resulted in；Program gas
Road is simple, easily implements, and less investment, operative are also more convenient, solve using hydraulic system material jacking mechanism long-term existence
Problem.
Description of the drawings
Fig. 1 is the structural representation of the utility model drop press bottom ejection device；
In figure, mould under 1-, 2- workbench, 3- material ejection cylinder, 4- reversal valve, 5- pressure gauge, 6- pressure-reducing valve, 7- divide water to filter
Gas device, 8- stop valve, 9- source of the gas, 31- ejector beam, 32- spring, 33- piston, 34- material ejection cylinder epicoele, under 35- material ejection cylinder
Chamber.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the utility model is described in further detail:
Referring to Fig. 1, a kind of drop press bottom ejection device, for by 2 upper/lower die 1 of drop press workbench
Forging is ejected, and the bottom ejection device includes material ejection cylinder 3, reversal valve 4, stop valve 8, water-separating gas filter 7, pressure gauge 5, pressure-reducing valve
6 and source of the gas 9, material ejection cylinder 3 includes ejector beam 31, piston 33 and spring 32, and material ejection cylinder 3 is located at 2 lower section of workbench, liftout gas
The ejector beam 31 of cylinder 3 is stretched in the through hole on workbench 2 and lower mould 1, material ejection cylinder 3, reversal valve 4, pressure gauge 5, pressure-reducing valve
6th, water-separating gas filter 7, stop valve 8 and source of the gas 9 are sequentially connected.3 inner chamber of material ejection cylinder is divided into by the piston 33 in material ejection cylinder 3
Chamber 34 and cavity of resorption 35, spring 32 are located in epicoele 34, and the lower end of ejector beam 31 is fixedly connected with piston 33, and cavity of resorption 35 passes through tracheae
Connect with reversal valve 4, cavity of resorption 35 is charged into compressed gas time piston 33 and pushes epicoele 34 to, the spring 32 in epicoele 34 is pressed
Contracting.
When being operated, stop valve 8 is opened, gases at high pressure pass through water-separating gas filter 7, pressure-reducing valve 6, Jing Guo electricity from source of the gas 9
The left position of magnet valve enters the cavity of resorption 35 of material ejection cylinder 3, and promotion piston 33 is up, and the piston 33 of material ejection cylinder 3 is moved upwards, drives
Ejector beam 31 upwardly, by the forging jack-up in mold cavity.Operating personnel more convenient can obtain and forging is removed.Solenoid directional control valve
4 recovery after power cut are in situ, material ejection cylinder 3 in the presence of 32 elastic force of spring and ejector beam 31 with 33 gravity of piston, piston 33 to
Lower reset, the compressed air in 3 cavity of resorption 35 of material ejection cylinder are directly discharged in air.The motion of piston 33 can be directly using pin
Pedal controlling the on-state of solenoid directional control valve 4 to be controlled, so as to realize continuous action.
Material jacking mechanism transmission system is transform as after Pneumatic Transmission by the utility model by hydraulic drive, and fault rate substantially drops
Low, production is ensured.Site environment is improved, and eliminates over the phenomenon of full greasy dirt.Operator's reflection is using effect
Fruit is good.
A kind of drop press bottom ejection device, for by the forging top in 2 upper/lower die 1 of drop press workbench
Go out, the bottom ejection device includes that material ejection cylinder 3, reversal valve 4, stop valve 8, water-separating gas filter 7, pressure gauge 5, pressure-reducing valve 6 are gentle
Source 9, material ejection cylinder 3 include ejector beam 31, piston 33 and spring 32, and material ejection cylinder 3 is located at 2 lower section of workbench, material ejection cylinder 3
Ejector beam 31 is stretched in the through hole on workbench 2 and lower mould 1, material ejection cylinder 3, reversal valve 4, pressure gauge 5, pressure-reducing valve 6, Fen Shui
Air filter 7, stop valve 8 and source of the gas 9 are sequentially connected.3 inner chamber of material ejection cylinder is divided into 34 He of epicoele by the piston 33 in material ejection cylinder 3
Cavity of resorption 35, spring 32 are located in epicoele 34, and the lower end of ejector beam 31 is fixedly connected with piston 33, and cavity of resorption 35 is by tracheae and commutation
Valve 4 is connected, and cavity of resorption 35 is charged into compressed gas time piston 33 and pushes epicoele 34 to, and the spring 32 in epicoele 34 is compressed.
When being operated, stop valve 8 is opened, gases at high pressure pass through water-separating gas filter 7, pressure-reducing valve 6, Jing Guo electricity from source of the gas 9
The left position of magnet valve enters the cavity of resorption 35 of material ejection cylinder 3, and promotion piston 33 is up, and the piston 33 of material ejection cylinder 3 is moved upwards, drives
Ejector beam 31 upwardly, by the forging jack-up in mold cavity.Operating personnel more convenient can obtain and forging is removed.Solenoid directional control valve
4 recovery after power cut are in situ, material ejection cylinder 3 in the presence of 32 elastic force of spring and ejector beam 31 with 33 gravity of piston, piston 33 to
Lower reset, the compressed air in 3 cavity of resorption 35 of material ejection cylinder are directly discharged in air.The motion of piston 33 can be directly using pin
Pedal controlling the on-state of solenoid directional control valve 4 to be controlled, so as to realize continuous action.
Material jacking mechanism transmission system is transform as after Pneumatic Transmission by the utility model by hydraulic drive, and fault rate substantially drops
Low, production is ensured.Site environment is improved, and eliminates over the phenomenon of full greasy dirt.Operator's reflection is using effect
Fruit is good.
It is more than preferred embodiment of the present utility model, all changes that is made according to technical solutions of the utility model, produced
Function without departing from technical solutions of the utility model scope when, belong to protection domain of the present utility model.
Claims (3)
1. a kind of drop press bottom ejection device, for by drop press workbench（2）Upper/lower die（1）In forging top
Go out, it is characterised in that the bottom ejection device includes material ejection cylinder（3）, reversal valve（4）, stop valve（8）, pressure-reducing valve（6）And source of the gas
（9）, the material ejection cylinder（3）Including ejector beam（31）, piston（33）And spring（32）, the material ejection cylinder（3）Located at described
Workbench（2）Lower section, material ejection cylinder（3）Ejector beam（31）Stretch into the workbench（2）With lower mould（1）On through hole in,
The material ejection cylinder（3）, reversal valve（4）, pressure-reducing valve（6）, stop valve（8）And source of the gas（9）It is sequentially connected.
2. drop press bottom ejection device according to claim 1, it is characterised in that also include water-separating gas filter（7）
And pressure gauge（5）, the water-separating gas filter（7）Located at the pressure-reducing valve（6）And stop valve（8）Between, the pressure gauge（5）If
In the reversal valve（4）And pressure-reducing valve（6）Between.
3. drop press bottom ejection device according to claim 1 and 2, it is characterised in that the material ejection cylinder（3）In
Piston（33）By material ejection cylinder（3）Inner chamber is divided into epicoele（34）And cavity of resorption（35）, the spring（32）Positioned at the epicoele
（34）In, the ejector beam（31）Lower end and the piston（33）It is fixedly connected, the cavity of resorption（35）By tracheae with described
Reversal valve（4）Connection, the cavity of resorption（35）It is charged into piston described in the compressed gas time（33）Push the epicoele to（34）, will be described
Epicoele（34）In spring（32）It is compressed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001537.0U CN205996096U (en) | 2016-08-31 | 2016-08-31 | A kind of drop press bottom ejection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001537.0U CN205996096U (en) | 2016-08-31 | 2016-08-31 | A kind of drop press bottom ejection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205996096U true CN205996096U (en) | 2017-03-08 |
Family
ID=58195568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001537.0U Expired - Fee Related CN205996096U (en) | 2016-08-31 | 2016-08-31 | A kind of drop press bottom ejection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205996096U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108790264A (en) * | 2018-08-03 | 2018-11-13 | 嘉兴大道锻造技术咨询有限公司 | Save the stretching-machine of power source |
| CN108956045A (en) * | 2018-07-04 | 2018-12-07 | 青岛福格节能环保工程有限公司 | Plastic mould integrated testing equipment and detection method |
| CN113714451A (en) * | 2021-09-09 | 2021-11-30 | 安阳锻压数控设备有限公司 | Pneumatic impact system with safety interlocking loop |
| CN116571676A (en) * | 2023-05-25 | 2023-08-11 | 容德精机（江苏）机床有限公司 | Lower liftout device of hot die forging press |
-
2016
- 2016-08-31 CN CN201621001537.0U patent/CN205996096U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108956045A (en) * | 2018-07-04 | 2018-12-07 | 青岛福格节能环保工程有限公司 | Plastic mould integrated testing equipment and detection method |
| CN108790264A (en) * | 2018-08-03 | 2018-11-13 | 嘉兴大道锻造技术咨询有限公司 | Save the stretching-machine of power source |
| CN113714451A (en) * | 2021-09-09 | 2021-11-30 | 安阳锻压数控设备有限公司 | Pneumatic impact system with safety interlocking loop |
| CN116571676A (en) * | 2023-05-25 | 2023-08-11 | 容德精机（江苏）机床有限公司 | Lower liftout device of hot die forging press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170308 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |