CN203109139U - Batch-type punch press ejection device and punch press - Google Patents
Batch-type punch press ejection device and punch press Download PDFInfo
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- CN203109139U CN203109139U CN 201320090095 CN201320090095U CN203109139U CN 203109139 U CN203109139 U CN 203109139U CN 201320090095 CN201320090095 CN 201320090095 CN 201320090095 U CN201320090095 U CN 201320090095U CN 203109139 U CN203109139 U CN 203109139U
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- punch press
- magnetic valve
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- valve
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Abstract
The utility model provides a batch-type punch press ejection device and a push press. The batch-type punch press ejection device comprises a control part and an ejection part, the ejection part comprises a cylinder and a gas valve ejection rod which is arranged inside the cylinder, and the control part comprises an energy accumulator, an electromagnetic valve and a gas pipe. The energy accumulator is connected with the cylinder through the gas pipe, the energy accumulator is provided with an electromagnetic valve which controls reversing of inlet gas and outlet gas of the cylinder, and the electromagnetic valve is in linkage with a cam controller on the punch press. The punch press is provided with the batch-type punch press ejection device. The time of material ejection is controlled, blank can be guaranteed to be completely cooled, the surface of the blank and the inner surface of a die cavity are separated, the quality problem that the surface of the blank is scratched when the blank is ejected out is solved, and ejecting force and ejecting speed can be controlled by using a pressure regulating valve, a speed regulating valve and the like.
Description
Technical field
The utility model belongs to securing member process equipment field, especially relates to the heat rammer process equipment that Aero-Space are used the nut blank.
Background technology
High temperature alloy, titanium alloy fastener are widely used in the Aeronautics and Astronautics field, conventional fasteners can be finished the processing of bolt, nut blank with manufacturing process such as cold-heading, heat rammers, securing member is widely applied the cold-heading technology in the existing market, processes and adopt the shaping of special material need adopt heat to upset for high-intensity fasteners.Utilize mold hot rammer processing to be wherein a kind of at punch press after adopting the blank eddy-current heating.
The mode that blank with machine-shaping commonly used ejects from punch press comprises elasticity liftout, hydraulic pressure liftout, mechanical liftout, air cushion liftout etc.
The elasticity liftout utilizes rubber-like media such as spring or rubber, and is up at slider of punch, discharges producing bounce behind its pressure, ejects blank in the mould, and this mode is simple and easy to do, but ejecting force is less;
The hydraulic pressure liftout utilizes hydraulic means after blank machines blank in the mould to be ejected, and this mode liftout is steady, ejecting force is adjustable, but cost is higher;
The rigid structure that machinery liftout utilization is connected with slider of punch ejects blank in the mould with slide block is up, and this mode liftout speed is fast, but easily blank surface is caused scuffing, the ejecting of the blank that only suits;
The air cushion liftout utilizes compressed air to be power, thereby by the push rod transmission blank in the mould is ejected, and this mode ejecting force is adjustable, but speed is fast, easily causes blank surface to scratch.
During high temperature alloy, titanium alloy etc materials bolt head hot forging forming processed, because of the material principle of " expanding with heat and contract with cold ", blank and mold cavity are combined closely, and knockout press is bigger, and elasticity liftout mode can't eject; Because of the material price costliness, should not forge hot become blank during such bolt shaping head, so blank needs surface quality preferably, so can not be with mechanical liftout or the direct liftout of air cushion liftout mode.Undamaged the ejecting of blank of moulding of how heat being upset becomes the problem that the technical staff will solve.
Summary of the invention
At the deficiencies in the prior art, problem to be solved in the utility model provides a kind of batch (-type) punch press Lifting Device that can eject heat rammer processing back blank with no damage.
The technical solution of the utility model is:
A kind of batch (-type) punch press Lifting Device, comprise control section and liftout part, described liftout partly comprises cylinder and air valve push rod, described air valve push rod is located in the described cylinder, described control section comprises accumulator, magnetic valve and tracheae, described accumulator is connected with described cylinder by described tracheae, and described accumulator is provided with the described magnetic valve of the described cylinder turnover of control gas commutation, the cam controller interlock on described magnetic valve and the punch press.
Described cam controller is provided with dynamic and static contact, and described dynamic and static contact starts described magnetic valve when contacting.
Described magnetic valve is provided with the time relay of the startup delay time of the described magnetic valve of control.
Be provided with filter, pressure regulator valve and Pressure gauge successively between described accumulator and the described magnetic valve, described magnetic valve is connected with described tracheae by flow speed control valve.
A kind of punch press is provided with above-mentioned batch (-type) punch press Lifting Device.
Advantage and the good effect that the utlity model has are: 1. the liftout time is controlled, by the control to the liftout time, guarantee that blank is fully cooled off in mould, shrinks, separate with the mold cavity inner surface on the blank surface, the quality problems of blank surface tear when having avoided ejecting; 2. utilize pressure regulator valve, flow speed control valve etc. can control ejecting force and eject speed.
Description of drawings
Fig. 1 is structural representation of the present utility model,
Fig. 2 is pneumatic schematic diagram of the present utility model,
Fig. 3 is the punching machine structure schematic diagram that is provided with the utility model Lifting Device,
Fig. 4 is the partial enlarged drawing of liftout part of the present utility model.
Among the figure:
1 - cylinders 2 - valve plunger 3 - table 4 - slide block 5 - Spiral link 6 - Cam 7 - band brake 8 - large pulley (flywheel) 9 - Small Pulley 10 - motor 11 - Drive Shaft 12 - pinion 13 - big gear 14 - cam controller 15 - clutch 16 - storage 17 - trachea (upper and lower airway) 18 - gas source 19 - filter 20 - regulator 21 - solenoid valve 22 - control Valve 23 - gauge 24 - lower mold 25 - on the mold 26 - ejector rod 100 - power section 200 - binder section
The specific embodiment
1-4 describes in detail to embodiment of the present utility model with reference to the accompanying drawings below:
Shown in Fig. 1-2, the utility model provides a kind of batch (-type) punch press Lifting Device, comprise control section and liftout part, liftout partly comprises cylinder 1 and air valve push rod 2, air valve push rod 2 is located in the cylinder 1, and control section comprises accumulator 16, magnetic valve 21 and tracheae 17, and accumulator 16 is connected with cylinder 1 by tracheae 17, accumulator 16 is provided with the magnetic valve 21 of control cylinder 1 turnover gas commutation, cam controller 14 interlocks on described magnetic valve and the punch press.Cam controller 14 is provided with dynamic and static contact, and described dynamic and static contact starts described magnetic valve 21 when contacting.Be up in the magnetic valve startup during this period of time from slide block, blank is fully cooled off in mould, is shunk, and separate with the mold cavity inner surface on the blank surface, the quality problems of blank surface tear when having avoided ejecting.
Magnetic valve 21 is provided with the time relay.The time relay is used for the startup delay time of control magnetic valve 21.Blank is further cooled off in mould, thereby make cooling more abundant.
Be provided with filter 19, pressure regulator valve 20 and Pressure gauge 23 between accumulator 16 and the magnetic valve 21 successively, magnetic valve 20 is connected with tracheae 17 by flow speed control valve 22.Utilize pressure regulator valve, flow speed control valve etc. can control ejecting force and eject speed.
Fig. 3-4 shows the punching machine structure schematic diagram that is provided with the utility model Lifting Device: punch press comprises: power section 100, binder part 200, workbench 3 and Lifting Device, power section 100 provides power for binder part 200, binder part 200, workbench 3 set gradually (binder part 200 is arranged on the top of workbench 3, and liftout partly is arranged on the below of workbench 3) from top to bottom with Lifting Device;
Power section 100: comprise motor 10, motor 10 drives big belt pulley 8 by small belt pulley 9 and rotates, and big belt pulley 8 drives pinion 12 by power transmission shaft 11 and rotates;
Binder part 200: comprise slide block 4, spiral connecting rod 5, cam 6 and cam controller 14, cam connects slide block 4 by spiral connecting rod 5, cam 6 is connected with cam controller 14 by turning cylinder, cam controller 14 is connected with clutch 15, cam controller 14 is connected with gear wheel 13 by clutch 15 control turning cylinders, and gear wheel 13 is connected with the pinion 12 of power set 100;
Lifting Device: comprise cylinder 1, accumulator 16, magnetic valve 21 and tracheae 17, be provided with air valve push rod 2 in the cylinder 1, accumulator 16 is cylinder 1 air feed by tracheae (comprising tracheae and following tracheae) 17, and tracheaes (comprising tracheae and following tracheae) controlled by magnetic valve 21 thereby 17 turnover gas commutations are made air valve push rod 2 to pump; Cam controller 14 interlocks on magnetic valve and the punch press.Cam controller 14 is provided with dynamic and static contact, starts magnetic valve 21 when dynamic and static contact contacts.Magnetic valve 21 is provided with the time relay, the startup delay time of time relay control magnetic valve 21; Be provided with filter 19, pressure regulator valve 20 and Pressure gauge 23 between accumulator 16 and the magnetic valve 21 successively, magnetic valve 21 is connected with tracheae 17 by flow speed control valve 22; Utilize pressure regulator valve, flow speed control valve etc. can control ejecting force and eject speed;
On the slide block 4 of binder part 200 bottoms mold 25 is arranged fixedly, bed die 24 is fixed on the workbench 3, binder part 200 is moving downward under the drive of power section 100 the blank compression moulding between mold 25 and the bed die 24, when binder part 200 moves upward the arrival top dead-centre, start the liftout part blank is ejected from bed die 25.
For guaranteeing when being in an emergency, binder part 200 to be braked, the turning cylinder of binder part 200 links to each other with band brake 7.
By the control of the time relay to magnetic valve 21 startup delay times, can guarantee that blank is fully cooled off, shrinks in mould, separate with the mold cavity inner surface on the blank surface, the quality problems of blank surface tear when having avoided ejecting.
Below operation principle and the control procedure of the utility model when supporting punch press cooperates is introduced:
The hot rammer mould of blank is installed on that (mold 25 is fixed on the slide block 4 between workbench 3 and the slide block 4, bed die 24 is fixed on the workbench 3), ejector beam 26 and air valve push rod 2 centerings of bed die 24 bottoms, along with air valve push rod 2 slides up and down in cylinder 1, ejector beam 26 slides up and down in mould in the drive bed die 24, thereby realizes blank is ejected function.
Blank heat is upset and is added man-hour, air valve push rod 2 reset (namely placing bottom dead centre), the operative employee will heat the back blank and place bed die 25, start punch press single cycle switch, at this moment, the clutch 15 control gear wheels 13 that are connected with cam controller 14 contact with turning cylinder, rotation along with gear wheel 13, turning cylinder drives cam 6 and rotates, and cam 6 drives 5 motions of spiral connecting rod, and spiral connecting rod 5 drives slide block 4 descending upsetting pressure blank moulding; Then, rotation along with cam 6, slide block 4 goes upward to top dead-centre, cam 6 rotates a circle, and the dynamic and static contact contact of cam controller 14 starts magnetic valve 21(the time relay is housed) 17 commutations of control tracheae, following tracheae air inlet, last tracheae is given vent to anger, and air valve push rod 2 slides to motion by bottom dead centre, promotes in the bed die 24 ejector beam 26 blank is ejected; Behind the certain hour, magnetic valve 21 is controlled the tracheae commutation again, and following tracheae is given vent to anger, last tracheae air inlet, and air valve push rod 2 is reset to bottom dead centre, and ejector beam 26 also resets in the bed die 24; Whole process repeats above-mentioned action.
Separate from upper and lower mould 25,24, be that slide block 4 is up to and is about to blank on the air valve push rod 2 and ejects in a period of time of mould, blank is fully cooled off in mould, is shunk, and separate with the mold cavity inner surface on the blank surface, the quality problems of blank surface tear when having avoided ejecting.
Preferred version: magnetic valve 21 is started the control of delay time by the time relay, can guarantee further that blank is fully cooled off, shrinks in mould, separate with the mold cavity inner surface on the blank surface, the quality problems of blank surface tear when having avoided ejecting.
Batch (-type) punch press Lifting Device of the present utility model utilizes electrical principle to realize the controlled of control liftout time, utilizes pressure regulator valve, flow speed control valve etc. can control ejecting force and eject speed simultaneously, is applicable to above each the model punch press of nominal pressure 1000KN.
More than an embodiment of the present utility model is had been described in detail, but described content only is preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalizations of doing according to the utility model application range change and improve etc., all should still belong within the patent covering scope of the present utility model.
Claims (5)
1. batch (-type) punch press Lifting Device, comprise control section and liftout part, described liftout partly comprises cylinder and air valve push rod, described air valve push rod is located in the described cylinder, it is characterized in that: described control section comprises accumulator, magnetic valve and tracheae, described accumulator is connected with described cylinder by described tracheae, and described accumulator is provided with the described magnetic valve of the described cylinder turnover of control gas commutation, the cam controller interlock on described magnetic valve and the punch press.
2. batch (-type) punch press Lifting Device according to claim 1, it is characterized in that: described cam controller is provided with dynamic and static contact, starts described magnetic valve during described dynamic and static contact contact.
3. batch (-type) punch press Lifting Device according to claim 1 is characterized in that: described magnetic valve is provided with the time relay of the startup delay time of the described magnetic valve of control.
4. according to each described batch (-type) punch press Lifting Device of claim 1-3, it is characterized in that: be provided with filter, pressure regulator valve and Pressure gauge successively between described accumulator and the described magnetic valve, described magnetic valve is connected with described tracheae by flow speed control valve.
5. a punch press is characterized in that: be provided with each described batch (-type) punch press Lifting Device as claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090095 CN203109139U (en) | 2013-02-27 | 2013-02-27 | Batch-type punch press ejection device and punch press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320090095 CN203109139U (en) | 2013-02-27 | 2013-02-27 | Batch-type punch press ejection device and punch press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203109139U true CN203109139U (en) | 2013-08-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320090095 Expired - Lifetime CN203109139U (en) | 2013-02-27 | 2013-02-27 | Batch-type punch press ejection device and punch press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203109139U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604502A (en) * | 2018-12-19 | 2019-04-12 | 安徽企盈汽配有限公司 | A kind of novel punch press material rejection device |
-
2013
- 2013-02-27 CN CN 201320090095 patent/CN203109139U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109604502A (en) * | 2018-12-19 | 2019-04-12 | 安徽企盈汽配有限公司 | A kind of novel punch press material rejection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300300 Tianjin Huaming Industrial Park in Dongli Binhai District headquarters B06 Patentee after: AEROSPACE PRECISION PRODUCTS Corp. Address before: 300300 Tianjin Huaming Industrial Park in Dongli Binhai District headquarters B06 Patentee before: AEROSPACE FINE Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130807 |
|
| CX01 | Expiry of patent term |