CN202155919U - Pneumatic punching device - Google Patents
Pneumatic punching device Download PDFInfo
- Publication number
- CN202155919U CN202155919U CN2011202379014U CN201120237901U CN202155919U CN 202155919 U CN202155919 U CN 202155919U CN 2011202379014 U CN2011202379014 U CN 2011202379014U CN 201120237901 U CN201120237901 U CN 201120237901U CN 202155919 U CN202155919 U CN 202155919U
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- hydraulic cylinder
- action hydraulic
- air
- reversal valve
- gas port
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Abstract
The utility model relates to a pneumatic punching device which comprises a workbench, a support for supporting the workbench, a punch pin on the workbench, and a waste material box below the workbench, wherein the upper end of the punch pin is in static connection with the piston rod of a single-action hydraulic cylinder, the stamping end of the punch pin faces down vertically, the liquid opening of the single-action hydraulic cylinder and the piston rod are positioned on two sides of the piston, an air opening and the piston rod are positioned on the same side of the piston, the liquid opening of the single-action hydraulic cylinder is communicated with the liquid opening of an air and oil booster, the air opening of the air and oil booster is communicated with airflow through a reversing valve, when the reversing valve is positioned in a first station, airflow flows into the air opening of the air and oil booster for pressurizing, and when the reversing valve is positioned in a second station, airflow flows into the air opening of the single-action hydraulic cylinder for unloading. The pneumatic punching device provided by the utility model has higher security, is convenience to operate, consumes short time in switching, greatly simplifies the production process in a stamping workshop, and improves the production efficiency.
Description
Technical field
The utility model relates to the stamping technology field, specifically, relates to a kind of pneumatic hole punched device, and main utilize " pascal's principle " of this device is that power source transfers atmospheric pressure to high-pressure and hydraulic with compressed air, increases output pressure and reduces cylinder diameter and save the space.
Background technology
The individual demand of car conour is more and more now, and each production firm realizes through methods such as the manual transformation of the way in scene, switching mould, cut for the production Different products.
When the blank window of different automobile types and vehicle fenestrate, porose atresia are switched; Conventional method is on different moulds, to realize; Perhaps manual dismounting mould parts on punch line; Perhaps realize by manual processing, so both dangerous also uneconomical, and caused the waste of manpower and materials and the increase of mistake probability.
To above-mentioned shortcoming, mainly from economy, convenience, practicality, reliability four aspect factors, pneumatic decompressor is designed during the design of this device.Make improved device more simple and convenient, reached safer, economic effect, solved the problem of manpower and materials waste and mistake.Only need adjustment manual switchover valve in the operation, can be implemented in the on-the-spot quick real-time that realizes of punching production and switch.Easy to operate, switching time is short, has simplified the production procedure of press workshop greatly, has improved production efficiency.
The utility model content
The purpose of the utility model is to overcome the deficiency of prior art, and a kind of pneumatic decompressor is provided, and this device is higher than stamping technology security of the prior art.
In order to realize the purpose of the utility model, the technical scheme that the utility model adopts is:
A kind of pneumatic hole punched device comprises workbench, is used for the support of support table; Be positioned at the drift on the workbench, be positioned at the waste material box of workbench below, the piston rod static connection of said drift upper end and single-action hydraulic cylinder; The punching press end of drift straight down, the liquid mouth and the piston rod of said single-action hydraulic cylinder are positioned at the piston both sides, gas port and piston rod are positioned at the piston homonymy; The liquid mouth of said single-action hydraulic cylinder is communicated with the liquid mouth of wind oil booster; The gas port of wind oil booster passes through reversal valve and airflow connection, when reversal valve is positioned at first station, and the gas port supercharging of air flow stream inlet air oil booster; When reversal valve was positioned at second station, air-flow flowed into the gas port off-load of single-action hydraulic cylinder.
Also comprise the gas-liquid conversion cylinder; Said gas-liquid conversion cylinder one end is a gas port; One end is the liquid mouth, and air-flow is communicated with the gas port of wind oil booster and gas-liquid conversion cylinder respectively from being divided into two-way after reversal valve flows out, and the liquid mouth of gas-liquid conversion cylinder is communicated with the fluid infusion mouth of the oily booster of wind.
Said single-action hydraulic cylinder comprises more than two; And each single-action hydraulic cylinder parallel connection; The liquid mouth of wind oil booster is communicated with the liquid mouth of each single-action hydraulic cylinder respectively; The gas port of each single-action hydraulic cylinder is communicated with reversal valve respectively, and when reversal valve was positioned at second station, air-flow flowed into the gas port off-load of single-action hydraulic cylinder.
Said reversal valve is two-position four-way valve or two-position five-way valve.
The punching press end of said drift is provided with polyurethane spring.
Said drift below is provided with the die holder and the die edge cover of mutual coupling.
Said air-flow is through the reversal valve of flowing through behind the air filter.
The beneficial effect of the utility model is:
1. this device is higher than stamping technology security of the prior art;
2. easy to operate, switching time is short, has simplified the production procedure of press workshop greatly, has improved production efficiency;
3. more simple and convenient, reached safer, economic effect, solved the problem of manpower and materials waste and mistake;
4. only need adjustment manual switchover valve in the operation, can be implemented in the on-the-spot quick real-time that realizes of punching production and switch.
Description of drawings
Fig. 1 is the outside sketch map of the utility model;
Fig. 2 is the hydraulic schematic diagram (pressurized state) of the utility model;
Fig. 3 is the hydraulic schematic diagram (unloading condition) of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Embodiment: referring to Fig. 1, Fig. 2, Fig. 3.
A kind of pneumatic hole punched device comprises workbench 1, is used for the support 2 of support table 1; Be positioned at the drift on the workbench 1, be positioned at the waste material box 9 of workbench 1 below, the piston rod static connection of said drift upper end and single-action hydraulic cylinder 3; The punching press end of drift straight down, the liquid mouth and the piston rod of said single-action hydraulic cylinder 3 are positioned at the piston both sides, gas port and piston rod are positioned at the piston homonymy; The liquid mouth of said single-action hydraulic cylinder 3 is communicated with the liquid mouth of wind oil booster 4; The gas port of wind oil booster 4 passes through reversal valve 5 and airflow connection, when reversal valve 5 is positioned at first station, and the gas port supercharging of air flow stream inlet air oil booster 4; When reversal valve 5 was positioned at second station, air-flow flowed into the gas port off-load of single-action hydraulic cylinder 3.
Also comprise gas-liquid conversion cylinder 6; Said gas-liquid conversion cylinder 6 one ends are gas port; One end is the liquid mouth, and air-flow is communicated with the gas port of wind oil booster 4 and gas-liquid conversion cylinder 6 respectively from being divided into two-way after reversal valve 5 flows out, and the liquid mouth of gas-liquid conversion cylinder 6 is communicated with the fluid infusion mouth of the oily booster 4 of wind.
Said single-action hydraulic cylinder 3 comprises more than two; And each single-action hydraulic cylinder parallel connection; The liquid mouth of wind oil booster 4 is communicated with the liquid mouth of each single-action hydraulic cylinder respectively; The gas port of each single-action hydraulic cylinder is communicated with reversal valve 5 respectively, and when reversal valve 5 was positioned at second station, air-flow flowed into the gas port off-load of each single-action hydraulic cylinder.
Said reversal valve 5 is two-position four-way valve or two-position five-way valve.
The punching press end of said drift is provided with polyurethane spring.
Said drift below is provided with the die holder 7 and die edge cover 8 of mutual coupling.
Said air-flow is through the reversal valve 5 of flowing through behind the air filter 10.
The use operating principle of the utility model is following:
Press reversal valve 5, make it to be positioned at first station shown in Figure 2, an air-flow part is through wind oil booster 4; To pass through the air-flow that air filter 10 purified and transfer high-pressure and hydraulic to; The gas port of part inflow gas-liquid conversion cylinder 6 is exported the piston rod static connection of drift upper end and single-action hydraulic cylinder 3 through the high-pressure and hydraulic of wind oil booster 4 superchargings by single-action hydraulic cylinder 3; The punching press end of drift straight down, thereby realize the punching of drift.Drift has been inlayed polyurethane spring, and the effect of polyurethane spring is prepressing workpiece and off-load when stamping-out is accomplished.And the liquid oil that the air-flow that flows into the gas port of gas-liquid conversion cylinder 6 promotes in the gas-liquid conversion cylinder 6 carries out repairing to wind oil booster 4.Single-action hydraulic cylinder 3 is discharged through reversal valve 5 with the residual gas in the wind oil booster 4.
Punching press is pressed reversal valve 5 after accomplishing, and makes it to be positioned at second station shown in Figure 3, and flowing to of air-flow and liquid oil is as shown in Figure 3, and be opposite basically with the flow direction among Fig. 2, do not give unnecessary details.
The utility model is including, but not limited to above-mentioned embodiment, and every structure, principle are identical with utility model, or the simple substitute of known technology, all drop within the protection domain of the utility model.
Claims (7)
1. a pneumatic hole punched device comprises workbench (1), is used for the support (2) of support table (1); Be positioned at the drift on the workbench (1); Be positioned at the waste material box (9) of workbench (1) below, it is characterized in that: the piston rod static connection of said drift upper end and single-action hydraulic cylinder (3), the punching press end of drift is straight down; The liquid mouth and the piston rod of said single-action hydraulic cylinder (3) are positioned at the piston both sides; Gas port and piston rod are positioned at the piston homonymy, and the liquid mouth of said single-action hydraulic cylinder (3) is communicated with the liquid mouth of wind oil booster (4), and the gas port of wind oil booster (4) is through reversal valve (5) and airflow connection; When reversal valve (5) is positioned at first station; The gas port supercharging of air flow stream inlet air oil booster (4), when reversal valve (5) was positioned at second station, air-flow flowed into the gas port off-load of single-action hydraulic cylinder (3).
2. pneumatic hole punched device according to claim 1; It is characterized in that: also comprise gas-liquid conversion cylinder (6); Said gas-liquid conversion cylinder (6) one ends are gas port; One end is the liquid mouth, and air-flow is communicated with the gas port of wind oil booster (4) and gas-liquid conversion cylinder (6) respectively from being divided into two-way after reversal valve (5) flows out, and the liquid mouth of gas-liquid conversion cylinder (6) is communicated with the fluid infusion mouth of the oily booster of wind (4).
3. pneumatic hole punched device according to claim 1; It is characterized in that: said single-action hydraulic cylinder (3) comprises more than two; And each single-action hydraulic cylinder parallel connection, the liquid mouth of wind oil booster (4) is communicated with the liquid mouth of each single-action hydraulic cylinder respectively, and the gas port of each single-action hydraulic cylinder is communicated with reversal valve (5) respectively; When reversal valve (5) was positioned at second station, air-flow flowed into the gas port off-load of each single-action hydraulic cylinder.
4. according to the described pneumatic hole punched device of arbitrary claim in claim 1 to the claim 3, it is characterized in that: said reversal valve (5) is two-position four-way valve or two-position five-way valve.
5. pneumatic hole punched device according to claim 4 is characterized in that: the punching press end of said drift is provided with polyurethane spring.
6. pneumatic hole punched device according to claim 4 is characterized in that: said drift below is provided with the die holder (7) and the die edge cover (8) of mutual coupling.
7. pneumatic hole punched device according to claim 4 is characterized in that: the reversal valve (5) of flowing through behind the said air-flow process air filter (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202379014U CN202155919U (en) | 2011-07-07 | 2011-07-07 | Pneumatic punching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202379014U CN202155919U (en) | 2011-07-07 | 2011-07-07 | Pneumatic punching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202155919U true CN202155919U (en) | 2012-03-07 |
Family
ID=45763566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202379014U Expired - Fee Related CN202155919U (en) | 2011-07-07 | 2011-07-07 | Pneumatic punching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202155919U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105382088A (en) * | 2015-12-16 | 2016-03-09 | 天津苑航科技有限公司 | Pneumatic punching machine for boards |
| CN105537372A (en) * | 2015-12-16 | 2016-05-04 | 天津苑航科技有限公司 | Pneumatic punching machine capable of being used for plates with different thicknesses |
| CN105690477A (en) * | 2015-06-29 | 2016-06-22 | 崔子扬 | Automatic nail hole machine with actuation mechanism |
| CN107838269A (en) * | 2017-09-20 | 2018-03-27 | 张家港奥得森机电设备有限公司 | A kind of damping noise reduction formula perforating press |
| CN108393960A (en) * | 2018-05-03 | 2018-08-14 | 宁波尚唯汽车饰件有限公司 | A kind of vehicular coat and hat rack hole punched device |
| CN108555117A (en) * | 2018-05-03 | 2018-09-21 | 宁波尚唯汽车饰件有限公司 | A kind of vehicular coat and hat rack hole punching positioning device |
-
2011
- 2011-07-07 CN CN2011202379014U patent/CN202155919U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105690477A (en) * | 2015-06-29 | 2016-06-22 | 崔子扬 | Automatic nail hole machine with actuation mechanism |
| CN105690477B (en) * | 2015-06-29 | 2017-12-29 | 新昌县合控科技有限公司 | A kind of automatic nail machine with executing agency |
| CN105382088A (en) * | 2015-12-16 | 2016-03-09 | 天津苑航科技有限公司 | Pneumatic punching machine for boards |
| CN105537372A (en) * | 2015-12-16 | 2016-05-04 | 天津苑航科技有限公司 | Pneumatic punching machine capable of being used for plates with different thicknesses |
| CN107838269A (en) * | 2017-09-20 | 2018-03-27 | 张家港奥得森机电设备有限公司 | A kind of damping noise reduction formula perforating press |
| CN108393960A (en) * | 2018-05-03 | 2018-08-14 | 宁波尚唯汽车饰件有限公司 | A kind of vehicular coat and hat rack hole punched device |
| CN108555117A (en) * | 2018-05-03 | 2018-09-21 | 宁波尚唯汽车饰件有限公司 | A kind of vehicular coat and hat rack hole punching positioning device |
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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: 20120307 Termination date: 20200707 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |