CN202779528U - Die cushion ejector device for punch - Google Patents
Die cushion ejector device for punch Download PDFInfo
- Publication number
- CN202779528U CN202779528U CN 201220479245 CN201220479245U CN202779528U CN 202779528 U CN202779528 U CN 202779528U CN 201220479245 CN201220479245 CN 201220479245 CN 201220479245 U CN201220479245 U CN 201220479245U CN 202779528 U CN202779528 U CN 202779528U
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- cylinder body
- die
- cushion
- top board
- adverse
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Abstract
The utility model discloses a die cushion ejector device for a punch. The die cushion ejector device for the punch comprises an ejecting plate and a die cushion. The die cushion ejector device for the punch is characterized in that a double-layer driving mechanism is arranged below the ejecting plate and is used for driving the die cushion to move up and down. The die cushion ejector device for the punch has the advantages that the whole structure is simple, the cost is lower, and the double-layer driving mechanism is arranged below the ejecting plate so that the ejecting capacity on the die cushion is doubled that on the single-layer die cushion; a limiting plate is fixedly arranged on the upper surface of the ejecting plate; and when a component is raised and processed by the punch, the die cushion can be prevented from being impacted to result in damage.
Description
Technical field
The utility model relates to the device that ejects for the workpiece with machine-shaping on a kind of punch press, relates in particular to a kind of die-cushion liftout attachment of punch press.
Background technology
In the processing of mechanical workpieces, often can adopt punch press that workpiece is drawn high processing, when workpiece draw high finish after, traditional punching machine adopts double action press to make the workpiece break away from moulds usually, but double action press need to be after a punching press be adjusted and clamping again mould, it need to consume a large amount of time, causes operating efficiency lower; Also have the liftout attachment of employing that the workpiece ejection die is made the workpiece demoulding, but present this liftout attachment substantially all adopts the individual layer die-cushion, it ejects indifferent, and production cost is higher, the production cycle is longer.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of can being multiplied and ejects ability in limited punch press bottom space, and the die-cushion liftout attachment of compact conformation, punch press that cost is low.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of die-cushion liftout attachment of punch press, comprise top board and die-cushion, and the below of described top board is provided with the double-deck driving mechanism that moves up and down be used to driving described die-cushion.
Described double-deck driving mechanism comprises base plate, upper cylinder body and therapeutic method to keep the adverse qi flowing downward cylinder body, be fixedly installed many connecting rods on the lower surface of described top board, the lower end of described connecting rod is fixedly connected with described base plate, be installed with clamping plate on the described connecting rod, described upper cylinder body and described therapeutic method to keep the adverse qi flowing downward cylinder body are fixedly mounted on respectively on the described connecting rod, described upper cylinder body is positioned between described top board and the described clamping plate, the upper end of described clamping plate and the sealing of described upper cylinder body are fixing, described lower cylinder body is positioned between described clamping plate and the described base plate, described base plate and described therapeutic method to keep the adverse qi flowing downward cylinder body seal are fixed, be provided with the upper piston of salable slip in the described upper cylinder body, be provided with the lower piston of salable slip in the described therapeutic method to keep the adverse qi flowing downward cylinder body, described upper piston is fixedly connected with described lower piston, be provided with admission gear on the described base plate, described die-cushion passes described top board and is fixedly connected with described upper piston.
Described admission gear comprises the air inlet that is arranged on the described base plate, be provided with check valve on the described air inlet, be wholely set driving shaft on the described upper piston, described driving shaft passes described clamping plate and is fixedly connected with described lower piston, be provided with inlet channel on the described driving shaft, the lower end of described inlet channel is connected with described therapeutic method to keep the adverse qi flowing downward cylinder body, the upper end of described inlet channel is connected with described upper cylinder body, and the upper end, side of described upper cylinder body and the upper end, side of described therapeutic method to keep the adverse qi flowing downward cylinder body are respectively arranged with steam vent.
Described connecting rod and described top board bolt, the lower end of described connecting rod and described base plate bolt.
The upper surface of described top board is fixedly installed limiting plate, and described limiting plate is fixedly mounted on the lower surface of work bench of punch press, and when described die-cushion was moved upwards up to extreme position, the upper surface of described die-cushion was lower than the upper surface of described limiting plate.
Compared with prior art, the utility model has the advantages that whole apparatus structure is simple, cost is lower, and because the below of top board is provided with double-deck driving mechanism, it ejects and can be multiplied by force rate individual layer die-cushion; Because the upper surface of top board is fixedly installed limiting plate, add man-hour when punch press draws high workpiece again, can prevent that die-cushion from being impacted and damage.
Description of drawings
Fig. 1 is the structural representation of the utility model before die-cushion ejects;
Fig. 2 is the structural representation of the utility model after die-cushion ejects;
Fig. 3 is decomposing schematic representation of the present utility model.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
As shown in the figure, a kind of die-cushion liftout attachment of punch press, comprise top board 1, die-cushion 2, base plate 3, upper cylinder body 4 and therapeutic method to keep the adverse qi flowing downward cylinder body 5, the upper surface of top board 1 is fixedly installed limiting plate 11, limiting plate 11 is fixedly mounted on the lower surface of work bench of punch press 6, when die-cushion 2 is moved upwards up to extreme position (namely ejecting), the upper surface of die-cushion 2 is lower than the upper surface of limiting plate 11, be bolted with many connecting rods 12 on the lower surface of top board 1, the lower end of connecting rod 12 and base plate 3 bolts, be installed with clamping plate 7 on the connecting rod 12, upper cylinder body 4 and therapeutic method to keep the adverse qi flowing downward cylinder body 5 are fixedly mounted on respectively on the connecting rod 12, upper cylinder body 4 is between top board 1 and clamping plate 7, the upper end of clamping plate 7 and 4 sealings of upper cylinder body are fixing, therapeutic method to keep the adverse qi flowing downward cylinder body 5 is between clamping plate 7 and base plate 3, base plate 3 is fixing with 5 sealings of therapeutic method to keep the adverse qi flowing downward cylinder body, be provided with the upper piston 8 of salable slip in the upper cylinder body 4, be provided with the lower piston 9 of salable slip in the therapeutic method to keep the adverse qi flowing downward cylinder body 5, be wholely set driving shaft 81 on the upper piston 8, driving shaft 81 passes clamping plate 7 and is fixedly connected with lower piston 9, be provided with air inlet 31 on the base plate 3, be provided with check valve 32 on the air inlet 31, be provided with inlet channel 82 on the driving shaft 81, the lower end of inlet channel 82 is connected with therapeutic method to keep the adverse qi flowing downward cylinder body 5, the upper end of inlet channel 82 is connected with upper cylinder body 4, the upper end, side of upper cylinder body 4 and the upper end, side of therapeutic method to keep the adverse qi flowing downward cylinder body 5 are respectively arranged with steam vent 41, and die-cushion 2 passes top board 1 and is fixedly connected with upper piston 8 by screw.
The course of work of this die-cushion liftout attachment is: to air inlet 31 air inlets on the base plate 3, the gas that enters in the therapeutic method to keep the adverse qi flowing downward cylinder body 5 enters in the upper cylinder body 4 by inlet channel 82 simultaneously, gas promotes simultaneously lower piston 9 and upper piston 8 moves up, thereby the die-cushion 2 that will be fixed on the upper piston 8 ejects, this device is realized the function that die-cushion ejects by upper and lower two pistons, and its ability that ejects to workpiece is multiplied; And when punch press during at processing work, die-cushion 2 is under pressure and moves down, and promotes upper piston 8 and lower piston 9 to move down simultaneously, and this moment, check valve 32 was closed, and the gas in upper cylinder body 4 and the therapeutic method to keep the adverse qi flowing downward cylinder body 5 is compressed, and the die-cushion that is used for next round ejects.
Claims (5)
1. the die-cushion liftout attachment of a punch press comprises top board and die-cushion, it is characterized in that the below of described top board is provided with the double-deck driving mechanism that moves up and down be used to driving described die-cushion.
2. the die-cushion liftout attachment of a kind of punch press as claimed in claim 1, it is characterized in that described double-deck driving mechanism comprises base plate, upper cylinder body and therapeutic method to keep the adverse qi flowing downward cylinder body, be fixedly installed many connecting rods on the lower surface of described top board, the lower end of described connecting rod is fixedly connected with described base plate, be installed with clamping plate on the described connecting rod, described upper cylinder body and described therapeutic method to keep the adverse qi flowing downward cylinder body are fixedly mounted on respectively on the described connecting rod, described upper cylinder body is positioned between described top board and the described clamping plate, the upper end of described clamping plate and the sealing of described upper cylinder body are fixing, described lower cylinder body is positioned between described clamping plate and the described base plate, described base plate and described therapeutic method to keep the adverse qi flowing downward cylinder body seal are fixed, be provided with the upper piston of salable slip in the described upper cylinder body, be provided with the lower piston of salable slip in the described therapeutic method to keep the adverse qi flowing downward cylinder body, described upper piston is fixedly connected with described lower piston, be provided with admission gear on the described base plate, described die-cushion passes described top board and is fixedly connected with described upper piston.
3. the die-cushion liftout attachment of a kind of punch press as claimed in claim 2, it is characterized in that described admission gear comprises the air inlet that is arranged on the described base plate, be provided with check valve on the described air inlet, be wholely set driving shaft on the described upper piston, described driving shaft passes described clamping plate and is fixedly connected with described lower piston, be provided with inlet channel on the described driving shaft, the lower end of described inlet channel is connected with described therapeutic method to keep the adverse qi flowing downward cylinder body, the upper end of described inlet channel is connected with described upper cylinder body, and the upper end, side of described upper cylinder body and the upper end, side of described therapeutic method to keep the adverse qi flowing downward cylinder body are respectively arranged with steam vent.
4. the die-cushion liftout attachment of a kind of punch press as claimed in claim 2 is characterized in that described connecting rod and described top board bolt, the lower end of described connecting rod and described base plate bolt.
5. the die-cushion liftout attachment of a kind of punch press as claimed in claim 1, the upper surface that it is characterized in that described top board is fixedly installed limiting plate, described limiting plate is fixedly mounted on the lower surface of work bench of punch press, when described die-cushion was moved upwards up to extreme position, the upper surface of described die-cushion was lower than the upper surface of described limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479245 CN202779528U (en) | 2012-09-19 | 2012-09-19 | Die cushion ejector device for punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479245 CN202779528U (en) | 2012-09-19 | 2012-09-19 | Die cushion ejector device for punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202779528U true CN202779528U (en) | 2013-03-13 |
Family
ID=47806870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479245 Expired - Fee Related CN202779528U (en) | 2012-09-19 | 2012-09-19 | Die cushion ejector device for punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202779528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825160A (en) * | 2012-09-19 | 2012-12-19 | 宁波市易锻精密机械有限公司 | Die cushion ejector of punching machine |
-
2012
- 2012-09-19 CN CN 201220479245 patent/CN202779528U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825160A (en) * | 2012-09-19 | 2012-12-19 | 宁波市易锻精密机械有限公司 | Die cushion ejector of punching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170417 Address after: 315700 Xiangshan County, Zhejiang Province,, Huang Yu Ao village, Dalin Patentee after: ZHEJIANG YIDUAN PRECISION MACHINERY CO.,LTD. Address before: Beilun District qijiashan Street Li Ai Village 315803 Zhejiang city of Ningbo Province, No. 428 Patentee before: Ningbo Yiduan Precision Machinery Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20210919 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |