CN106466700A - A kind of multistage cold former blank ejecting mechanism - Google Patents
A kind of multistage cold former blank ejecting mechanism Download PDFInfo
- Publication number
- CN106466700A CN106466700A CN201610777934.5A CN201610777934A CN106466700A CN 106466700 A CN106466700 A CN 106466700A CN 201610777934 A CN201610777934 A CN 201610777934A CN 106466700 A CN106466700 A CN 106466700A
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- CN
- China
- Prior art keywords
- liftout
- support arm
- ejecting mechanism
- push rod
- frame
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/14—Ejecting devices
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a kind of multistage cold former blank ejecting mechanism, it includes the liftout support arm push rod being connected with liftout support arm being articulated on cold headers board and being driven by flywheel, the thimble being arranged on push rod front end, described liftout support arm swings under flywheel driving, and then drives the thimble being connected with push rod to move forward and backward the blank ejection in material returned mould.Multistage cold former blank ejecting mechanism of the present invention, the material returned is accurately and material returned process has no abnormal sound rapidly, and noiselessness has higher material returned accuracy compared to original pusher, and the easy to operate easy regulation of this ejecting mechanism, and using effect is splendid.
Description
Technical field
The present invention relates to securing member processing machinery field, particularly to a kind of multistage cold former blank ejecting mechanism.
Background technology
Cold headers are by the forging and molding equipment of the top overstriking of bar or wire rod, are that one kind is specifically used to criticize based on pier
Amount produces the special equipment of the securing members such as nut bolt.And the cold headers generally existing of common type material returned accuracy at present
Difference, the problem that material returned noise is big, material returned effect is undesirable, thus prior art could be improved and improves.
Content of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of multistage cold former blank ejecting mechanism, existing to solve
Cold headers material returned poor accuracy, the bad problem of material returned effect.
In order to solve above-mentioned technical problem, the technical solution adopted in the present invention is as follows：
A kind of multistage cold former blank ejecting mechanism, wherein, including the top being articulated on cold headers board and driven by flywheel
The material support arm push rod being connected with liftout support arm, the thimble being arranged on push rod front end, described liftout support arm occurs under flywheel driving
Swing, and then drive the thimble being connected with push rod to move forward and backward the blank ejection in material returned mould.
Described multistage cold former blank ejecting mechanism, wherein, described liftout support arm is connected with push rod by connecting rod, institute
State connecting rod one end to be articulated on liftout support arm, the other end and push rod tail end pivot joint.
Described multistage cold former blank ejecting mechanism, wherein, described liftout support arm top is provided with connecting rod base, described
Connecting rod is articulated on connecting rod base.
Described multistage cold former blank ejecting mechanism, wherein, is provided with for guiding push rod movement in material returned mould
Inlet wire seat, is additionally provided with the adjustment seat for adjusting push rod position in the material returned mould in outside.
Described multistage cold former blank ejecting mechanism, wherein, described swinging by of liftout support arm is articulated in board
On liftout frame drive, described liftout frame and the drive link front end pivot joint being driven by flywheel, before flywheel drives drive link work
After move, and then drive liftout frame reciprocally swinging, the liftout frame in swing process compresses to liftout support arm afterbody and make liftout support arm
Swing, then drive thimble to move.
Described multistage cold former blank ejecting mechanism, wherein, described liftout support arm is additionally provided with and swings for resetting
The resetting-mechanism of position, the back-moving spring that described resetting-mechanism includes reset connecting rod and is arranged on the connection rod rear end that resets, institute
State reset connecting rod front end and liftout support arm pivot joint, described back-moving spring is placed on board in corresponding storage tank, described liftout
Frame compresses after event resolves to liftout support arm, and liftout support arm swings back initial position in the presence of back-moving spring.
Described multistage cold former blank ejecting mechanism, wherein, described liftout frame is triangle liftout frame, described triangle
The pivot that shape liftout frame is arranged by base angle position and board pivot joint, by with setting pivot and drive in drive link respective side
Dynamic connecting rod pivot joint, the side of the corresponding liftout support arm of described triangle liftout frame is provided with the type for compressing liftout support arm tail end
Groove, described liftout support arm tail end is provided with the roller for rolling along type groove.
Described multistage cold former blank ejecting mechanism, wherein, on described triangle liftout frame, type groove is arranged on type groove
On portable plate, described type groove portable plate is arranged on the side of the corresponding liftout support arm of triangle liftout frame, wherein, described triangle
Guiding mechanism for changing type groove gradient by adjusting type groove portable plate is provided with liftout frame.
Described multistage cold former blank ejecting mechanism, wherein, when described thimble moves to bosom into material returned mould,
It is 1mm that described thimble projects cold headers cutting knife.
Beneficial effect：The present invention provides a kind of multistage cold former blank ejecting mechanism, this ejecting mechanism material returned accurately and
Material returned process has no abnormal sound rapidly, has higher material returned accuracy compared to original pusher, and this ejecting mechanism operation side
Easy regulation, using effect is splendid.
Brief description
Fig. 1 is the structural representation of multistage cold former blank ejecting mechanism in the specific embodiment of the invention.
Specific embodiment
The present invention provides a kind of multistage cold former blank ejecting mechanism, for making the purpose of the present invention, technical scheme and effect
Fruit is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that this place
The specific embodiment of description, only in order to explain the present invention, is not intended to limit the present invention.
A kind of multistage cold former blank ejecting mechanism as shown in Figure 1, wherein, including being articulated in cold headers board 100
Go up and liftout support arm 300 push rod 500 being connected with liftout support arm being driven by flywheel 200, the thimble being arranged on push rod front end
600, described liftout support arm swings under flywheel driving, and then drives the thimble being connected with push rod to move forward and backward material returned mould
Interior blank ejection.
Further, described liftout support arm is connected with push rod by connecting rod 400, and described connecting rod one end is articulated in liftout support arm
On, the other end and push rod tail end pivot joint.Connecting rod is capable of the linkage of liftout support arm and push rod, makes the swing of liftout support arm effective
Change into the thrust to push rod, without making push rod, by the power in other directions, push rod catching phenomenon be occurred.
Specifically, described liftout support arm top is provided with connecting rod base 330, and described connecting rod is articulated on connecting rod base.Described company
Pole socket is on push rod axis with the pivot points of connecting rod.
For guaranteeing the accuracy in thimble direction, in material returned mould, it is provided with the inlet wire seat for guiding push rod movement, near outer
It is additionally provided with the adjustment seat for adjusting push rod position in the material returned mould of side.In the debugging stage, can be adjusted in time by adjustment seat
Push rod position is it is ensured that push rod is in material returned mould middle, it is to avoid push rod catching phenomenon.
In preferred embodiment, the liftout frame 220 being articulated on board that swings by of described liftout support arm drives, described top
Bin 220 is connected with flywheel by eccentric with the drive link 210 front end pivot joint being driven by flywheel, drive link, realize by
It is movable that flywheel drives.Described flywheel drives drive link to move forward and backward, and then drives liftout frame reciprocally swinging, swings
During liftout frame liftout support arm afterbody 320 compressed so that liftout support arm is swung, then drive thimble to move.
It is preferred that described liftout frame is triangle liftout frame, described triangle liftout frame is arranged by base angle position
Pivot and board pivot joint, by with setting pivot in drive link respective side and drive link pivot joint, described triangle liftout
Type groove for compressing liftout support arm tail end is provided with the side of the corresponding liftout support arm of frame, described liftout support arm tail end is arranged
There is the roller for rolling along type groove.When drive link moves forward, triangle liftout frame is promoted to stir forward, then triangle top
On bin, type groove forms to liftout support arm and compresses, and liftout support arm thus swings, and its top swings to material returned mould direction, and carries
On dynamic push rod, thimble moves into material returned mould, and blank is ejected.
It is preferred that described liftout support arm is additionally provided with the resetting-mechanism 310 for the swing position that resets, described reset machine
The back-moving spring that structure includes reset connecting rod and is arranged on the connection rod rear end that resets, described reset connecting rod front end and liftout support arm
Pivot joint, described back-moving spring is placed on board in corresponding storage tank, and described liftout frame compresses after event resolves to liftout support arm,
Liftout support arm swings back initial position in the presence of back-moving spring.When i.e. drive link is moved rearwards by, triangle liftout frame is backward
Swing so that its mortgage event resolves to liftout support arm, liftout support arm swings back in situ, now immediately under action of reset spring
Thimble bounces back.
Preferably, on described triangle liftout frame, type groove is arranged on type groove portable plate, described type groove portable plate setting
On the side of the corresponding liftout support arm of triangle liftout frame, wherein, described triangle liftout frame is provided with for by adjustment
Type groove portable plate is changing the guiding mechanism of type groove gradient.Specifically, described guiding mechanism is to be arranged on triangle liftout frame
On adjustment bolt, adjustment bolt one end is connected with the movable end of type groove portable plate, by screwing bolt by interlock plate
The angle of inclination of adjustment type groove portable plate, thus adjusting the working stroke of liftout support arm, thus can be adjusted flexibly punching as needed
The impulse force of pin and stroke.
In preferred embodiment, when described thimble moves to bosom into material returned mould, described thimble projects cold headers cutting knife
For 1mm.
The present invention provides a kind of multistage cold former blank ejecting mechanism, and accurately and material returned process is fast for this ejecting mechanism material returned
Speed has no abnormal sound, and noiselessness has higher material returned accuracy compared to original pusher, and this ejecting mechanism is easy to operate easily
Adjust, using effect is splendid.
It is understood that for those of ordinary skills, with technology according to the present invention scheme and its can send out
Bright design in addition equivalent or change, and all these change or replace the guarantor that all should belong to appended claims of the invention
Shield scope.
Claims (9)
1. a kind of multistage cold former blank ejecting mechanism is it is characterised in that include being articulated on cold headers board and by flywheel
The liftout support arm push rod being connected with liftout support arm driving, the thimble being arranged on push rod front end, described liftout support arm drives in flywheel
Swing under dynamic, and then drive the thimble being connected with push rod to move forward and backward the blank ejection in material returned mould.
2. multistage cold former blank ejecting mechanism according to claim 1 is it is characterised in that described liftout support arm passes through
Connecting rod is connected with push rod, and described connecting rod one end is articulated on liftout support arm, the other end and push rod tail end pivot joint.
3. multistage cold former blank ejecting mechanism according to claim 1 is it is characterised in that described liftout support arm top
It is provided with connecting rod base, described connecting rod is articulated on connecting rod base.
4. multistage cold former blank ejecting mechanism according to claim 1 is it is characterised in that be provided with use in material returned mould
In the inlet wire seat of guiding push rod movement, it is additionally provided with the adjustment seat for adjusting push rod position in the material returned mould in outside.
5. multistage cold former blank ejecting mechanism according to claim 1 is it is characterised in that the pendulum of described liftout support arm
The dynamic driving of liftout frame, described liftout frame and the drive link front end pivot joint being driven by flywheel, flywheel by being articulated on board
Drive drive link to move forward and backward, and then drive liftout frame reciprocally swinging, the liftout frame in swing process is to liftout support arm tail
Portion compresses makes liftout support arm swing, and then drives thimble to move.
6. multistage cold former blank ejecting mechanism according to claim 5 is it is characterised in that described liftout support arm also sets
It is equipped with the resetting-mechanism for the swing position that resets, after described resetting-mechanism includes reset connecting rod and is arranged on reset connecting rod
The back-moving spring at end, described reset connecting rod front end and liftout support arm pivot joint, described back-moving spring is placed in and holds accordingly on board
Put in groove, described liftout frame compresses after event resolves to liftout support arm, and liftout support arm swings back initially in the presence of back-moving spring
Position.
7. multistage cold former blank ejecting mechanism according to claim 5 is it is characterised in that described liftout frame is triangle
Shape liftout frame, the pivot that described triangle liftout frame is arranged by base angle position and board pivot joint, by corresponding with drive link
Setting pivot and drive link pivot joint on side, the side of the corresponding liftout support arm of described triangle liftout frame is provided with for supporting
Bear down on one and expect the type groove of support arm tail end, described liftout support arm tail end is provided with the roller for rolling along type groove.
8. multistage cold former blank ejecting mechanism according to claim 7 is it is characterised in that described triangle liftout frame
Upper type groove is arranged on type groove portable plate, and described type groove portable plate is arranged on the side of the corresponding liftout support arm of triangle liftout frame
On, wherein, described triangle liftout frame is provided with the adjustment for changing type groove gradient by adjusting type groove portable plate
Mechanism.
9. multistage cold former blank ejecting mechanism according to claim 1 is it is characterised in that described thimble is to material returned mould
When interior movement is to bosom, it is 1mm that described thimble projects cold headers cutting knife.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777934.5A CN106466700B (en) | 2016-08-31 | 2016-08-31 | A kind of multistage cold former blank ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610777934.5A CN106466700B (en) | 2016-08-31 | 2016-08-31 | A kind of multistage cold former blank ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106466700A true CN106466700A (en) | 2017-03-01 |
| CN106466700B CN106466700B (en) | 2019-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610777934.5A Active CN106466700B (en) | 2016-08-31 | 2016-08-31 | A kind of multistage cold former blank ejecting mechanism |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914579A (en) * | 2017-04-25 | 2017-07-04 | 全南县智护力工业产品设计有限公司 | A kind of industrial Lifting Device |
| CN111478144A (en) * | 2020-05-06 | 2020-07-31 | 乐清国菱合金科技有限公司 | Cold heading equipment |
| CN113579097A (en) * | 2021-07-23 | 2021-11-02 | 浙江友信机械工业有限公司 | Workpiece ejection device flexible to adjust |
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| CN1063247A (en) * | 1990-04-24 | 1992-08-05 | 春日机械工业股份有限公司 | The back pass-out mechanism of nut shaping machine |
| CN2472842Y (en) * | 2001-03-21 | 2002-01-23 | 正曜企业股份有限公司 | Rear outlet mechanism of forging piece forming machine |
| CN201147816Y (en) * | 2007-12-24 | 2008-11-12 | 金谙工业股份有限公司 | Forcedly withdrawable back support apparatus of forming press for forging members |
| CN201161279Y (en) * | 2008-01-14 | 2008-12-10 | 章北海 | Double-lifting structure of parts shaping apparatus |
| CN201186332Y (en) * | 2008-04-29 | 2009-01-28 | 东莞市金苗五金机械有限公司 | Multi-station bolt cold upsetting machine |
| CN202741661U (en) * | 2012-08-23 | 2013-02-20 | 宁波思进机械股份有限公司 | Support material device of cold header |
| CN205096465U (en) * | 2015-10-30 | 2016-03-23 | 海盐光明五金制品有限公司 | Ejecting device of cold heading machine |
| CN105834340A (en) * | 2016-05-20 | 2016-08-10 | 张方洋 | Male mould ejection mechanism in cold header |
| CN206104787U (en) * | 2016-08-31 | 2017-04-19 | 佛山市巨隆金属制品有限公司 | Multi station cold upsetting machine stock ejection mechanism |
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2016
- 2016-08-31 CN CN201610777934.5A patent/CN106466700B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063247A (en) * | 1990-04-24 | 1992-08-05 | 春日机械工业股份有限公司 | The back pass-out mechanism of nut shaping machine |
| CN2472842Y (en) * | 2001-03-21 | 2002-01-23 | 正曜企业股份有限公司 | Rear outlet mechanism of forging piece forming machine |
| CN201147816Y (en) * | 2007-12-24 | 2008-11-12 | 金谙工业股份有限公司 | Forcedly withdrawable back support apparatus of forming press for forging members |
| CN201161279Y (en) * | 2008-01-14 | 2008-12-10 | 章北海 | Double-lifting structure of parts shaping apparatus |
| CN201186332Y (en) * | 2008-04-29 | 2009-01-28 | 东莞市金苗五金机械有限公司 | Multi-station bolt cold upsetting machine |
| CN202741661U (en) * | 2012-08-23 | 2013-02-20 | 宁波思进机械股份有限公司 | Support material device of cold header |
| CN205096465U (en) * | 2015-10-30 | 2016-03-23 | 海盐光明五金制品有限公司 | Ejecting device of cold heading machine |
| CN105834340A (en) * | 2016-05-20 | 2016-08-10 | 张方洋 | Male mould ejection mechanism in cold header |
| CN206104787U (en) * | 2016-08-31 | 2017-04-19 | 佛山市巨隆金属制品有限公司 | Multi station cold upsetting machine stock ejection mechanism |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914579A (en) * | 2017-04-25 | 2017-07-04 | 全南县智护力工业产品设计有限公司 | A kind of industrial Lifting Device |
| CN111478144A (en) * | 2020-05-06 | 2020-07-31 | 乐清国菱合金科技有限公司 | Cold heading equipment |
| CN111478144B (en) * | 2020-05-06 | 2021-11-19 | 浙江国菱合金科技有限公司 | Cold heading equipment |
| CN113579097A (en) * | 2021-07-23 | 2021-11-02 | 浙江友信机械工业有限公司 | Workpiece ejection device flexible to adjust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106466700B (en) | 2019-04-16 |
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