CN106914579A - A kind of industrial Lifting Device - Google Patents
A kind of industrial Lifting Device Download PDFInfo
- Publication number
- CN106914579A CN106914579A CN201710272953.7A CN201710272953A CN106914579A CN 106914579 A CN106914579 A CN 106914579A CN 201710272953 A CN201710272953 A CN 201710272953A CN 106914579 A CN106914579 A CN 106914579A
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- Prior art keywords
- beating base
- backlash
- bolt
- beating
- axle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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)
- Automatic Assembly (AREA)
Abstract
The invention discloses a kind of industrial Lifting Device, including backlash beating base and adjustment seat, adjustment seat is provided with supporting table, and backlash beating base is movably connected in supporting table；The side of backlash beating base is provided with single armed rocking bar, and single armed rocking bar claps axle after being connected with, and claps be located in backlash beating base afterwards；Backlash beating base is provided with mounting hole, bolt sleeve is provided with mounting hole, beating base bolt is provided with backlash beating base, beating base bolt is provided with beating base nut, be fixedly connected on beating base bolt in backlash beating base by beating base nut, and beating base bolt is in bolt sleeve；Adjustment seat is provided with newel, and newel is fixedly connected supporting table, and adjustment seat is provided with rotating shaft, and rotating shaft is provided with drive mechanism, drive mechanism and newel drive connection.The present invention carries out ejection position adjustment according to the location of workpiece, improves the efficiency of ejection workpiece, while being changed according to beating base bolt failure degree, improves the security of ejection workpiece.
Description
Technical field
The present invention relates to a kind of industrial Lifting Device.
Background technology
With continuing to develop for modern industry, requirement to machine components also more and more higher, cold-heading is to cater to modern chemical industry
Industry production is arisen at the historic moment, and a kind of metal working process of high speed development therewith.Cold-heading has machining unrivaled excellent
Point, such as product dimensional accuracy are high, good mechanical property, stock utilization is high, be easy to produce in enormous quantities.Can be used as the final of product
Manufacture method is widely used in the various industries such as Aero-Space, machine components, daily-use electrical appliance.
Cold headers are the special mechanical equipments for being specifically used to produce in batches the fasteners such as nut, bolt based on pier.With
Cold headers manufacturing technology and Making mold level and material technology are continued to develop, numerous and diverse product of increasing high request
Production is increasingly developed, conversely, market also constantly proposes higher wanting to the demand of numerous and diverse product to production of machinery producer
Ask.The overall structure of existing cold headers is by can functionally be divided into main drive gear, feed mechanism, cutting mechanism, cold header
Structure and release cutting agency etc. five is most of.Current cold headers provide power when workpiece is ejected to thimble so that thimble to
Preceding ejection, by the workpiece ejection after processing, but thimble position can not adjust, it is impossible to carry out ejection position tune according to the location of workpiece
It is whole, and the effect of ejection workpiece is not had after thimble damage.
The content of the invention
Present invention aim at above-mentioned technical problem present in solution prior art, there is provided a kind of industrial liftout dress
Put, ejection position adjustment is carried out according to the location of workpiece, the efficiency of ejection workpiece is improved, while according to beating base bolt failure degree
Changed, improved the security of ejection workpiece.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of industrial Lifting Device, it is characterised in that：Including backlash beating base and adjustment seat, adjustment seat is provided with supporting table,
Backlash beating base is movably connected in supporting table；The side of backlash beating base is provided with single armed rocking bar, and single armed rocking bar is clapped after being connected with
Axle, claps be located in backlash beating base afterwards；Backlash beating base is provided with mounting hole, and bolt sleeve, backlash strike are provided with mounting hole
Beating base bolt is provided with seat, beating base bolt is provided with beating base nut, and be fixedly connected for beating base bolt by beating base nut
In backlash beating base, beating base bolt is in bolt sleeve；Adjustment seat is provided with newel, and newel is fixedly connected support
Platform, adjustment seat is provided with rotating shaft, and rotating shaft is provided with drive mechanism, drive mechanism and newel drive connection, the rear Lifting Device
Ejection position adjustment is carried out according to the location of workpiece, is changed according to beating base bolt failure degree, improve the effect of ejection workpiece
Rate, improves the security of ejection workpiece.
Further, clap afterwards after axle is provided with first and clap axle sleeve, axle sleeve is clapped after first located at single armed rocking bar and backlash beating base
Between, it is to make the sleeve that axle is clapped after whole columnar protection that axle sleeve is clapped after first, is clapped after first and axle middle part is clapped after axle sleeve bears
Load.
Further, axle sleeve is clapped in one end of bat axle after being provided with second afterwards, and axle sleeve is clapped after second located at the side of backlash beating base,
It is to make the sleeve that axle is clapped after whole columnar protection that axle sleeve is clapped after second, and the load that shaft end is clapped after axle sleeve bears is clapped after second
Lotus.
Further, axle nut is clapped in one end of bat axle after being provided with afterwards, and axle nut is clapped afterwards in single armed rocking bar, and such single armed shakes
Bar is clapped axle and is rotated after driving, and to enter then clap axle and drives backlash beating base to move back and forth.
Further, backlash beating base is provided with least five mounting holes, and mounting hole is laterally uniform on backlash beating base,
At least five beating base bolts are so provided with backlash beating base, beating base bolt is arranged in a word, beating base bolt is used to hit
The backlash pole hit on fuselage, realizes ejection workpiece.
Further, beating base bolt is provided with bolt sleeve pad, and bolt sleeve pad is located at backlash beating base and strike
Between seat nut, beating base bolt carries out position adjustment, it is necessary to constantly rotate beating base nut, beating base spiral shell in backlash beating base
Cap can with the contacts side surfaces of backlash beating base, in order to reduce the abrasion of the side of backlash beating base, by beating base nut and bolt
Sleeve pipe pad is contacted, when bolt sleeve pad weares and teares to a certain extent, the bolt sleeve pad that can more renew at any time, and
Bolt sleeve pad sets up the fastness that can increase beating base bolt on backlash beating base.
The present invention is by adopting the above-described technical solution, have the advantages that：
The present invention, can be according to the location of workpiece before workpiece is ejected, first integrated regulation ejection position, by the spiral shell of compact heap side
Cap is unscrewed, and compact heap misaligns the spacing fixation of stem, and now motor drives axis of rotation, and rotating shaft drives the first actuating arm to turn
It is dynamic, because the first actuating arm and the second actuating arm adjust activation point by linking arm, so in the drive of the first actuating arm
Under, fixture block is exerted a force to newel, and newel can be rotated in seat is adjusted, and then tighten the nut of compact heap side, and compact heap is solid
Centered post, because newel is fixedly connected supporting table so that supporting table lateral attitude is deflected a little, then rushes beating base
It is arranged in supporting table by movable slider, the change in location of supporting table drives the fine setting of backlash beating base lateral attitude, overall to adjust
Whole ejection position, will rush the beating base general alignment location of workpiece.Then beating base bolt is adjusted one by one in backlash beating base
Ejection position, first unscrews each beating base nut, adjusts the length that each beating base bolt stretches out bolt sleeve, and extension elongation is protected
Hold consistent, then tighten all of beating base nut, it is ensured that the backlash pole with beating base bolt energy fully impact machine, improve top
Go out the efficiency of workpiece, and beating base bolt can one by one be changed according to beating base bolt failure degree, improve ejection work
The security of part.In workpiece fabrication is ejected, bent axle drives backlash connecting rod to move back and forth, and backlash connecting rod is driven by single armed rocking bar
Axle being clapped afterwards to rotate, axle being clapped afterwards and is driven backlash beating base to move back and forth, fuselage is clashed into by the beating base bolt on backlash beating base
On backlash pole, workpiece is ejected, ejection work it is convenient and simple, eject efficiency high.
The present invention claps axle sleeve after setting first on rear bat axle, and axle sleeve is clapped after first located at single armed rocking bar and backlash beating base
Between, it is to make the sleeve that axle is clapped after whole columnar protection that axle sleeve is clapped after first, is clapped after first and axle middle part is clapped after axle sleeve bears
Load；Axle sleeve is clapped after one end of rear bat axle sets second, axle sleeve is clapped after second located at the side of backlash beating base, after second
It is to make the sleeve that axle is clapped after whole columnar protection to clap axle sleeve, and the load that shaft end is clapped after axle sleeve bears is clapped after second.
The present invention sets bolt sleeve pad on beating base bolt, and bolt sleeve pad is double-deck pad, bolt sleeve
Pad is located between backlash beating base and beating base nut, and beating base bolt carries out position adjustment, it is necessary to not in backlash beating base
It is disconnected to rotate beating base nut, beating base nut can with the contacts side surfaces of backlash beating base, in order to reduce the side of backlash beating base
Abrasion, beating base nut is contacted with bolt sleeve pad, when bolt sleeve pad abrasion to a certain extent when, can be at any time
The bolt sleeve pad for more renewing, and bolt sleeve pad sets up the jail that can increase beating base bolt on backlash beating base
Solidity.
Backlash beating base of the present invention is provided with tank filler sleeve, and lubricating oil is added in tank filler sleeve, and lubricating oil passes through backlash beating base
The passage of middle setting is flowed at mounting hole, to being lubricated effect at the inwall of mounting hole, reduces friction, can quickly by bolt
Sleeve pipe is passed into mounting hole, improves installation rate.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of industrial Lifting Device of the present invention；
Fig. 2 is the structural representation of backlash beating base entirety in the present invention；
Fig. 3 is the structural representation that beating base bolt is connected with backlash beating base in the present invention；
Fig. 4 is the structural representation of adjustment seat entirety in the present invention；
Fig. 5 is the structural representation of drive mechanism in the present invention.
In figure, 1- backlash beating bases；2- adjusts seat；3- supporting tables；4- single armed rocking bars；Axle is clapped after 5-；6- mounting holes；7- spiral shells
Bolt sleeve pipe；8- beating base bolts；9- beating base nuts；10- newels；11- rotating shafts；12- drive mechanisms；Axle is clapped after 13- first
Set；Axle sleeve is clapped after 14- second；Axle nut is clapped after 15-；16- bolt sleeve pads；17- limited blocks；18- tank filler sleeves；19- is compressed
Block；The actuating arms of 20- first；The actuating arms of 21- second；22- linking arms；23- fixture blocks.
Specific embodiment
As shown in Figures 1 to 5, it is a kind of industrial Lifting Device of the present invention, including backlash beating base 1 and adjustment seat 2, adjust
Bed rearrangement 2 is L-shape, can be controlled according to the position of ejection workpiece, the height for integrally exchanging bed rearrangement 2, and will consolidate adjustment seat 2
It is scheduled on whole machine, can suitably increases U-shaped piece, U-shaped piece of clamping adjusts the both sides of seat 2, increases the stability of adjustment seat 2.Adjustment seat 2
Supporting table 3 is provided with, backlash beating base 1 is movably connected in supporting table 3, usually backlash beating base 1 is lived by movable slider
It is dynamic to be connected in supporting table 3.
The side of backlash beating base 1 is provided with single armed rocking bar 4, and single armed rocking bar 4 claps axle 5 after being connected with, and axle 5 is clapped afterwards and is located at backlash
In beating base 1.Clap afterwards after axle 5 is provided with first and clap axle sleeve 13, axle sleeve 13 is clapped after first located at single armed rocking bar 4 and backlash beating base
It is to make the sleeve that axle 5 is clapped after whole columnar protection that axle sleeve 13 is clapped between 1, after first, is clapped after axle sleeve 13 bears after first and clapped
The load at the middle part of axle 5.Axle sleeve 14 is clapped in one end of bat axle 5 after being provided with second afterwards, and axle sleeve 14 is clapped after second located at backlash beating base 1
Side, it is to make the sleeve that axle 5 is clapped after whole columnar protection that axle sleeve 14 is clapped after second, is clapped after axle sleeve 14 bears after second and claps axle
The load of 5 ends.Axle nut 15 is clapped in one end of bat axle 5 after being provided with afterwards, axle nut 15 is clapped afterwards and is located in single armed rocking bar 4, so single
Arm rocking bar 4 is clapped axle 5 and is rotated after driving, and to enter then clap axle 5 and drives backlash beating base 1 to move back and forth.
Backlash beating base 1 is provided with mounting hole 6, and bolt sleeve 7 is provided with mounting hole 6, and beating base is provided with backlash beating base 1
Bolt 8, beating base bolt 8 is provided with beating base nut 9, and beating base nut 9 is threadedly coupled on beating base bolt 8.Beating base
Be fixedly connected on beating base bolt 8 in backlash beating base 1 by nut 9, and beating base bolt 8 is in bolt sleeve 7.Backlash is hit
Seat 1 is provided with least five mounting holes 6, and the passage set by backlash beating base 1 between mounting hole 6 is interconnected.Mounting hole 6 is horizontal
To being uniformly distributed on backlash beating base 1, at least five beating base bolts 8, beating base bolt are provided with such backlash beating base 1
8 arrange in a word, the backlash pole that beating base bolt 8 is used for impact machine, realize ejection workpiece.Set on beating base bolt 8
There is bolt sleeve pad 16, bolt sleeve pad 16 is located between backlash beating base 1 and beating base nut 9, bolt sleeve pad
16 use double-deck iron chip architecture, can according to the actual requirements increase iron plate quantity.Beating base bolt 8 is carried out in backlash beating base 1
Position adjustment is, it is necessary to constantly rotate beating base nut 9, beating base nut 9 understands the contacts side surfaces with backlash beating base 1, in order to subtract
The abrasion of the side of few backlash beating base 1, beating base nut 9 is contacted with bolt sleeve pad 16, when bolt sleeve pad 16
Abrasion to a certain extent when, the bolt sleeve pad 16 that can more renew at any time, and setting up for bolt sleeve pad 16 can increase
Plus fastness of the beating base bolt 8 on backlash beating base 1.One end of bolt sleeve 7 is provided with limited block 17, the horizontal stroke of limited block 17
Sectional area is more than the cross-sectional area of mounting hole 6, and limited block 17 props up the side of backlash beating base 1, and such bolt sleeve 7 is just spacing
In backlash beating base 1, increase the stability of beating base bolt 8.Backlash beating base 1 is provided with tank filler sleeve 18, in tank filler sleeve 18
Addition lubricating oil, lubricating oil is flowed at each mounting hole 6 by the passage set in backlash beating base 1, in mounting hole 6
Effect is lubricated at wall, reduces friction, quickly bolt sleeve 7 can be passed into mounting hole 6, improve installation rate.
Adjustment seat 2 is provided with newel 10, and newel 10 is fixedly connected supporting table 3.Adjustment seat 2 is provided with rotating shaft 11, turns
Axle 11 is driven by motor.Rotating shaft 11 is provided with drive mechanism 12, drive mechanism 12 and the drive connection of newel 10.Adjustment seat 2
Side is fixedly connected with compact heap 19, and compact heap 19 can be rotated on the side of adjustment seat 2, the fixed central cylinder of compact heap 19
10, when the nut of the side of compact heap 19 is in unscrews state, compact heap 19 misaligns the spacing fixation of stem 10, now drives
Motivation structure 12 drives the effect that can be driven to newel 10, and newel 10 is rotated, can charged and attacked to after a little in seat 2 is adjusted
Hit the lateral attitude of seat 1 to be finely adjusted, then compact heap 19 is compressed newel 10, then nut is twisted by integrated regulation ejection position
Tightly, adjustment work is completed, compact heap 19 plays a part of a spacing fixation.Drive mechanism 12 includes the first actuating arm 20 and the
Two actuating arms 21, are provided with linking arm 22 between the first actuating arm 20 and the second actuating arm 21, the first actuating arm 20 is located at rotating shaft 11
On, one end of the second actuating arm 21 is provided with fixture block 23, and fixture block 23 is in arc-shaped, and fixture block 23 props up the bottom of newel 10, in order to
Allow fixture block 23 preferably to the driving effect of newel 10, one layer of slipmat can be set in the upper surface of fixture block 23, slipmat uses rubber
Glue material, while can preferably firmly grasp the outer surface of newel 10 for fixture block 23, can set limit convex at the two ends of fixture block 23
Rise, spacing preiection props up the outer surface of newel 10.Motor drives rotating shaft 11 to rotate, and rotating shaft 11 drives 20 turns of the first actuating arm
It is dynamic, because the first actuating arm 20 and the second actuating arm 21 adjust activation point by linking arm 22, so in the first actuating arm
Under 20 drive, fixture block 23 is exerted a force to newel 10, and newel 10 can be rotated in seat 2 is adjusted, to the horizontal position of backlash beating base 1
Put and be finely adjusted, integrated regulation ejection position.
The present invention, can be according to the location of workpiece before workpiece is ejected, first integrated regulation ejection position, by compact heap 19 1
The nut of side is unscrewed, and compact heap 19 misaligns the spacing fixation of stem 10, and now motor drives rotating shaft 11 to rotate, the band of rotating shaft 11
Dynamic first actuating arm 20 is rotated, because the first actuating arm 20 and the second actuating arm 21 adjust activation point by linking arm 22,
So under the drive of the first actuating arm 20, fixture block 23 is exerted a force to newel 10, and newel 10 can be rotated in seat 2 is adjusted, so
The nut of the side of compact heap 19 is tightened afterwards, and the fixed central cylinder 10 of compact heap 19, because newel 10 is fixedly connected supporting table 3, makes
Obtain the lateral attitude of supporting table 3 to be deflected a little, then rush beating base 1 and be arranged in supporting table 3 by movable slider, supporting table
3 change in location drives the lateral attitude fine setting of backlash beating base 1, and integrated regulation ejection position will rush beating base general alignment work
Part position.Then adjust the ejection position of beating base bolt 8 one by one in backlash beating base 1, first unscrew each beating base nut
9, the length that each beating base bolt 8 stretches out bolt sleeve 7 is adjusted, extension elongation is consistent, then tightens all of beating base
Nut 9, it is ensured that the backlash pole with the energy of beating base bolt 8 fully impact machine, improves the efficiency of ejection workpiece, and can be with root
According to the damaged condition of beating base bolt 8, beating base bolt 8 is changed one by one, improved the security of ejection workpiece.In ejection workpiece
During, bent axle drives backlash connecting rod to move back and forth, and backlash connecting rod is clapped axle 5 and rotated after single armed rocking bar 4 drives, and axle 5 is clapped afterwards
Backlash beating base 1 is driven to move back and forth, by the backlash pole with the impact machine of beating base bolt 8 on backlash beating base 1, will
Workpiece is ejected, and ejection work is convenient and simple, ejects efficiency high.The present invention in specific implementation process, when not adjusting ejection position
The ejection speed of beating base bolt 8 is V1, the ejection speed of beating base bolt 8 is when integrated regulation rushes 1 ejection position of beating base
V2, the ejection speed of beating base bolt 8 is V when adjusting beating base 8 ejection position of bolt one by one3, integrated regulation rushes beating base 1 and pushes up
Out position and the ejection speed for adjusting beating base bolt 8 when the ejection position of beating base bolt 8 be combined with each other one by one are V4, specific number
Value is as shown in table 1：
Table 1
From table 1, integrated regulation rushes beating base 1 and adjustment beating base bolt 8 is be combined with each other ejection position is adjusted one by one
Whole, the ejection of beating base bolt 8 is fastest, and the number pieces ejected within the unit interval at most, can reach 90- per minute
160, with the efficiency for improving ejection workpiece, the effect of reduces cost.
Specific embodiment of the invention is these are only, because present invention is designed such that above-mentioned mounting means is achieved, therefore
Technical characteristic of the invention is not limited thereto.Any is the essentially identical technical problem of solution based on the present invention, is realized
Essentially identical technique effect, done simple change, equivalent or modification etc., are all covered by protection model of the invention
Among enclosing.
Claims (6)
1. a kind of industrial Lifting Device, it is characterised in that：Including backlash beating base and adjustment seat, the adjustment seat is provided with branch
Support platform, the backlash beating base is movably connected in the supporting table；The side of the backlash beating base is provided with single armed rocking bar, institute
State and axle is clapped after single armed rocking bar is connected with, the rear bat is located in the backlash beating base；The backlash beating base is provided with installation
Hole, is provided with bolt sleeve in the mounting hole, beating base bolt is provided with the backlash beating base, is set on the beating base bolt
There is beating base nut, be fixedly connected on the beating base bolt in the backlash beating base by the beating base nut, described to beat
A bolt is hit to be located in the bolt sleeve；The adjustment seat is provided with newel, and the newel is fixedly connected the support
Platform, the adjustment seat is provided with rotating shaft, and the rotating shaft is provided with drive mechanism, and the drive mechanism drives with the newel and connects
Connect.
2. a kind of industrial Lifting Device according to claim 1, it is characterised in that：After bat axle is provided with first after described
Axle sleeve is clapped, axle sleeve is clapped after described first and is located between the single armed rocking bar and the backlash beating base.
3. a kind of industrial Lifting Device according to claim 1, it is characterised in that：One end that axle is clapped after described is provided with the
Axle sleeve is clapped after two, axle sleeve is clapped after described second located at the side of the backlash beating base.
4. a kind of industrial Lifting Device according to claim 1, it is characterised in that：After one end of bat axle is provided with after described
Axle nut is clapped, the rear axle nut of clapping is in the single armed rocking bar.
5. a kind of industrial Lifting Device according to claim 1, it is characterised in that：The backlash beating base is provided with least
Five mounting holes, the mounting hole is laterally uniform on the backlash beating base.
6. a kind of industrial Lifting Device according to claim 1, it is characterised in that：The beating base bolt is provided with spiral shell
Bolt sleeve pipe pad, the bolt sleeve pad is located between the backlash beating base and the beating base nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272953.7A CN106914579A (en) | 2017-04-25 | 2017-04-25 | A kind of industrial Lifting Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710272953.7A CN106914579A (en) | 2017-04-25 | 2017-04-25 | A kind of industrial Lifting Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106914579A true CN106914579A (en) | 2017-07-04 |
Family
ID=59568232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710272953.7A Pending CN106914579A (en) | 2017-04-25 | 2017-04-25 | A kind of industrial Lifting Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106914579A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1142657A2 (en) * | 2000-04-03 | 2001-10-10 | Schumag Aktiengesellschaft | Ejection device, multi-stage press, and method for adjusting the stroke of the ejection device |
| CN204430144U (en) * | 2015-02-11 | 2015-07-01 | 海盐富鑫高强度紧固件有限公司 | A kind of Lifting Device of cold headers |
| CN205020722U (en) * | 2015-10-16 | 2016-02-10 | 浙江威力锻压机械有限公司 | Ejecting structure of high performance multi station cold upsetting machine |
| CN205414283U (en) * | 2016-03-30 | 2016-08-03 | 浙江东雄重工有限公司 | Back liftout device of eight station cold heading machines |
| CN106466700A (en) * | 2016-08-31 | 2017-03-01 | 佛山市巨隆金属制品有限公司 | A kind of multistage cold former blank ejecting mechanism |
| CN206046982U (en) * | 2016-08-31 | 2017-03-29 | 常州金坛群英机械有限公司 | Steel ball automatic cold header ejection part |
-
2017
- 2017-04-25 CN CN201710272953.7A patent/CN106914579A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1142657A2 (en) * | 2000-04-03 | 2001-10-10 | Schumag Aktiengesellschaft | Ejection device, multi-stage press, and method for adjusting the stroke of the ejection device |
| CN204430144U (en) * | 2015-02-11 | 2015-07-01 | 海盐富鑫高强度紧固件有限公司 | A kind of Lifting Device of cold headers |
| CN205020722U (en) * | 2015-10-16 | 2016-02-10 | 浙江威力锻压机械有限公司 | Ejecting structure of high performance multi station cold upsetting machine |
| CN205414283U (en) * | 2016-03-30 | 2016-08-03 | 浙江东雄重工有限公司 | Back liftout device of eight station cold heading machines |
| CN106466700A (en) * | 2016-08-31 | 2017-03-01 | 佛山市巨隆金属制品有限公司 | A kind of multistage cold former blank ejecting mechanism |
| CN206046982U (en) * | 2016-08-31 | 2017-03-29 | 常州金坛群英机械有限公司 | Steel ball automatic cold header ejection part |
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Application publication date: 20170704 |
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