CN2483118Y - Work piece handling apparatus for forgikng and forming machine - Google Patents

Work piece handling apparatus for forgikng and forming machine Download PDF

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Publication number
CN2483118Y
CN2483118Y CN 01222126 CN01222126U CN2483118Y CN 2483118 Y CN2483118 Y CN 2483118Y CN 01222126 CN01222126 CN 01222126 CN 01222126 U CN01222126 U CN 01222126U CN 2483118 Y CN2483118 Y CN 2483118Y
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CN
China
Prior art keywords
clamping
contact
stock
rocking arm
wire rod
Prior art date
Application number
CN 01222126
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Chinese (zh)
Inventor
张允得
Original Assignee
福光企业股份有限公司
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Priority to CN 01222126 priority Critical patent/CN2483118Y/en
Application granted granted Critical
Publication of CN2483118Y publication Critical patent/CN2483118Y/en

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Abstract

The utility model relates to a clamping device for a forging product forming machine. The wire stock of the forging product forming machine cuts off to generate stock by means of the top contact of a stock stop. The clamping device is provided with a rotatable cam and a rocking arm, wherein one end of the rocking arm is pulled by a positioning spring to press the cam, and the other end pivots and swings back and forth by the transmission of the cam to control a transmission shaft to drive a pair of clamps to be opened and closed. The utility model is characterized in that the clamping device is additionally provided with an induction mechanism arranged at the stock stop and able to detect the short sending of the wire stock. When the wire stock is shortly sent, the induction mechanism can control a pneumatic cylinder to block the positioning spring to pull the rocking arm, so that the rocking arm is restricted in the state that the transmission shaft drives the two clamps to be opened so as to avoid clamping the stock.

Description

The clamping device of forging press
The utility model relates to a kind of clamping device of forging press, and particularly relating to a kind ofly has shortly when giving shape a present at stock, can control the clamping device that its set of jaws is not carried out stock gripping action.
The manufacturing of general nut, screw element, roughly be that wire rod is sent into forging press, after process straightening, blank become the embryo product, and pinch through majority group clamping device and to carry out a series of punching press to mold mechanism and forge, and then these semi-finished product are carried out other subsequent job, as tapping, threading etc.And forging press was roughly as shown in Figure 1 in the past, it mainly is installing one feed mechanism 12 on board 11, wire rod 10 is sent via this feed mechanism 12, and be subjected to a stock stop 13 contacts in the end, make that wire rod 10 is each all protruding sends one section fixing length, then in a blank mechanism 14 that feed mechanism 12 and 13 of stock stop are installed, just be driven slippage and cut off from wire rod 10 the inners this moment, the protruding wire rod of sending 10 cut off one by one becomes stock 100, and be transferred to one and promote 15 side, pushed away by dashing of this distribution 15 and outside the pass-out material cutting mechanism 14.Cooperate shown in Figure 2, this stock 100 then is clamped to a mold mechanism 17 by a clamping device 2, this mold mechanism 17 is provided with most group master molds 171 on board 11, and be subjected to power source to drive one and back and forth on the main slide of running one, be provided with the male model 172 of most groups corresponding to master mold 171, when stock 100 is pinched in regular turn to each master mold 171, will be by its corresponding male model 172 stamping cold forgings, and cooperate the jacking pass-out mechanism 18 at each master mold 171 rear, stock 100 pass-outs with each stage, so that the set of jaws 21 of each clamping device 2 that is provided with by correspondence pinches and carries out follow-up work flow in regular turn, to make required embryo product shape.
Aforementioned wire rod 10 is sent the feeding process of a predetermined length from feed mechanism 12 at every turn, if a wire rod of sending 10 is contact stock stop 13 really, the stock 100 that cuts off out via material cutting mechanism 14, just has normal length, this moment in order to the set of jaws 21 of the clamping device 2 of this stock 100 of clamping smoothly gripping just by the stock 100 that blocks on the wire rod 10, but the feeding process may be stopped at the dead point or exception parking (because of brake has the sliding distance wayward) because of machine ... during etc. situation, when machine restarts, because starting current is very big, error on idle running or the location is arranged easily, cause feed mechanism 12 that the wire rod 10 short situations of sending take place, cause stock 100 curtailments, under this situation, aforementioned set of jaws 21 is carried out clamping stock 100, as easy as rolling off a logly be clamped in stock 100 ora terminalis places, cause the short stock 100 that send to be and tiltedly stick up shape, add that the action that pinches with punching press is very quick, usually per minute is at 180~220 times, therefore this stock 100 that tiltedly sticks up state is in the public affairs that are transferred to by set of jaws 21 in the mold mechanism 17 via correspondence, master mold 172,172 when carrying out punching press, very easily cause set of jaws 21 and stock 100 to be smashed on the master mold 171 of mold mechanism 17, after set of jaws 21 is severed the do replacing, all must proofread and correct by recast, very time-consuming, if master mold 171 also damages in the lump, lose bigger.
Cooperate Fig. 2 and shown in Figure 3, continue and further analyze the structure design of clamping device 2 in the past, it is to be provided with camshaft 22, a cam 23, the rocking arm 24 that aforesaid set of jaws 21, can be turned by default power on board 11, reaches one in order to drive the power transmission shaft 25 of above-mentioned set of jaws 21 starts.
This set of jaws 21, as seen from Figure 2, it has a pair of first anchor clamps 211 and second anchor clamps 212 of being forced clamping by an elastic mechanism 210, these first and second anchor clamps 211,212 upper ends axle respectively are loaded on an above-mentioned power transmission shaft 25 and a driven shaft 213, this driven shaft 213 is borrowed the default gear that is meshed (figure does not show) with 25 of power transmission shafts, and the synchronous interlock rotation of the power that can borrow power transmission shaft 25, to drive first and second anchor clamps 211,212 lower end opening and closing runnings.
This cam 23 is sheathed on the above-mentioned camshaft 22, and rotated by interlock, and cam 23 edges have one section flange part 231 that comparatively protrudes.
This rocking arm 24, sentencing a pivot 241 in the middle of it is hubbed on the board 11, and divide tool one to compress in two ends and hold 242 and one drive end 243, locate spring 244 in the appropriate position to being provided with one, borrow the elastic force of this retainer spring 244, making to compress holds 242 perseverances to be butted on the wheel rim of above-mentioned cam 23, borrow cam 23 to change to support flange part 231 to be pushed against stroke pushing and pressing stroke big, other position less, make to compress and hold 242 to be subjected to back and forth to moving displacement, and then drive end 243 reciprocally swingings one predetermined angular of interlock rocking arm 24 other ends.
This power transmission shaft 25 is arranged on above-mentioned rocking arm 24 sides, its the inner is provided with a roller mount 251, can be subjected to the driving of rocking arm 24 drive ends 243, and reciprocal pivot is put in a predetermined angular, these biography axle 25 outer ends are the axle center as first anchor clamps 211 in the set of jaws 21 as previously mentioned, and can be in order to drive first, second anchor clamps 211,212 opening and closing running.
Borrow the combination of above-mentioned member, the opening and closing running of set of jaws 21 in the whole clamping device 2, mainly be to be decided by that cam 23 is with flange part 231 or compress end 242 with pushing and pressing rocking arm 24 in position in the normal flange, that is to say, when aforementioned cam 23 as shown in Figure 3, borrow its flange part 231, held 242 o'clock to shaking compressing of arm 24 with big displacement stroke, retainer spring 244 will be by compression, make rocking arm 24 drive end 243 drive power transmission shafts 25 rotations one predetermined angular of end in addition, first, second anchor clamps 211,212 lower ends of set of jaws 21 will be driven and open-shaped attitude this moment.On the contrary, when cam 23 with normal wheel rim position of not protruding support shake arm 24 compress end 242 time, borrow the pushing and pressing of retainer spring 244 elastic force, drive end 243 pendulum that can make rocking arm 24 are from power transmission shaft 25, power transmission shaft 25 can't provide power, so set of jaws 21 is subjected to the active force of elastic mechanism 210, make its first, second anchor clamps 211,212 lower ends close the folder state.
The situation of and opening and closing controlled by set of jaws in the above-mentioned clamping device 2 21 as can be known, as long as cam 23 rotates a circle, set of jaws 21 is gone through and is once opened and the process of once closing folder, therefore, when set of jaws 21 in order to pinch the operation of stock 100, carry out to non-selectivity gripping, when even if stock 100 has the short situation of sending to take place, set of jaws 21 still can be carried out the gripping action according to preset program, therefore this measure haves much room for improvement as easy as rolling off a log generation aforementioned " set of jaws 21 is severed " and consequences such as " master mold 171 of mold mechanism 17 are smashed ".
The purpose of this utility model is to provide a kind of and can controls its set of jaws and keep open configuration, and not carry out the material folding action when wire rod has the short situation of sending to take place, to avoid causing the clamping device of the forging press that relevant parts damage.
The clamping device of the utility model forging press, the wire rod outer end of carrying in the described forging press are to cut off after borrowing a stock stop contact with limited length and become stock.This clamping device has a cam that turned by power, and a rocking arm.This rocking arm one end is subjected to a location spring to push and compress toward the wheel rim of cam, and interlock holds reciprocal pivot to put in addition with the rotation transmission that is subjected to cam, and then holds control one power transmission shaft to drive a pair of anchor clamps opening and closing running to fold up stock with other.Be characterized in that this clamping device more includes a pneumatic cylinder and an induction mechanism, this induction mechanism is to be installed in described stock stop place and wire rod contact place mutually, when having the short shape of giving a present, wire rod cause terminal end when reaching stock stop, this induction mechanism can detect learns and send control signal, this pneumatic cylinder is located at aforementioned rocking arm top, it has the cylinder axle of a scalable start, the control signal of lovely induction mechanism control drives and protrudes out outward, to stop that retainer spring pushes rocking arm, so that make power transmission shaft drive the open state of two anchor clamps with rocking arm is spacing, to avoid two anchor clamps gripping stocks.
Structure whereby, the clamping device of forging press can avoid causing relevant parts to damage.
Be elaborated below by most preferred embodiment and accompanying drawing clamping device to forging press of the present utility model, in the accompanying drawing:
Fig. 1 is a kind of simple structural scheme of mechanism of forging press in the past;
Fig. 2 is this front schematic view of each clamping device and the relevant parts configuration scenario of forging press in the past;
Fig. 3 is this side generalized section of relevant parts in clamping device of forging press in the past;
Fig. 4 is that one first embodiment of the utility model clamping device is installed in the simple structural scheme of mechanism on the forging press;
Fig. 5 is the front schematic view of each clamping device and relevant parts configuration scenario among this first embodiment;
Fig. 6 is the side sectional view of clamping device when pneumatic cylinder does not operate that not material folding function can be provided among this first embodiment in good time;
Fig. 7 is that the sensing element of clamping device among this first embodiment is disposed at the side-looking view on the stop gauge;
Fig. 8 is the side sectional view of clamping device when pneumatic cylinder operates that not material folding function can be provided among this first embodiment in good time;
Fig. 9 borrows wire rod and stock stop to draw to connect the vertical view of lead with the pneumatic cylinder running of control clamping device among second embodiment of the present utility model.
As Fig. 4 and shown in Figure 5, first embodiment of the utility model clamping device is installed on the forging press, this forging press is that wire rod 30 is sent via a feed mechanism 31 equally, make wire rod 30 outer ends be subjected to a stock stop 32 contacts, to limit the length that wire rod 30 is sent, and cut off from wire rod 30 the inners and after producing one section stock 300 by a blank mechanism 33, continuously pinch stock 300 to carry out the relevant operation of follow-up punching press by default majority group clamping device 4,5,6 in regular turn.
In principle, when wire rod has weak point to give shape a present, if desire to prevent the stock weak point send institute cut off stock down by the gripping use the situation of the parts that cause damage, as long as it is short when sending phenomenon that this clamping device 4 that is positioned at processing procedure is foremost had at stock, can bring into play the function of not material folding in good time, allow stock drop and not by gripping, just can avoid the stock of the short condition of giving a present to be pinched backward and carry out stamping press, therefore, present embodiment is positioned at the clamping device 5 of rear end processing procedure, 6 structure design, need not make particular design, just these clamping devices 5,6 with designed in the past identical, so no longer explanation, have only this to be positioned at the clamping device 4 of processing procedure foremost, owing to must possess the function that not material folding is provided in good time, and must do different designs, below be positioned at clamping device 4 detailed the explaining of processing procedure foremost at this.
Cooperate shown in Figure 6ly, this clamping device 4 is to establish cam 42, a Rocker arm 43, a power transmission shaft 44, a set of jaws 45, a sensing element 46 and a pneumatic cylinder 47 that turned by power on board 41.
One wheel rim 421 of this cam 42 has one section flange part 422 that comparatively protrudes.
One middle part of this Rocker arm 43 is to be hubbed on board 41; Rocker arm 43 two ends branches have one and compress end 431 and one drive end 432; and the middle edge place convexes with a contact piece 433; this contact piece 433 is being subjected to location spring 434 contacts back to a side that compresses end 431; make to compress end 431 and pushed by retainer spring 434 elasticity and compress toward the wheel rim 421 of aforementioned cam 42, and the drive end 432 reciprocal pivots of end are put.The operation situation of whole Rocker arm 43 is to compress end 431 when making the pivot pendulum when cam 43 with what flange part 422 up pushed Rocker arm 43, and retainer spring 434 will by compression, make other drive end 433 of holding of Rocker arm 43 down pivot put corresponding radian.On the contrary, when cam 42 with normal wheel rim 421 positions rotation of not protruding correspond to Rocker arm 43 compress end 431 time, the pushing and pressing of borrowing retainer spring 434 elastic force can make Rocker arm 43 reverse pivots pendulum, and make its drive end 432 up pivot put.
This power transmission shaft 44 is arranged on above-mentioned Rocker arm 43 sides, and its inner can be driven by interlock when the upper and lower pivots pendulum of the drive end 432 of Rocker arm 43, and in a predetermined angular reciprocally swinging.
This set of jaws 45 is arranged on above-mentioned power transmission shaft 44 1 sides, shown in Figure 5 as described above, this set of jaws 45 has a pair of elastic mechanism 451 that is subjected to forces clamping and can be driven the anchor clamps 452 of opening and closing to fold up above-mentioned stock 300 by power transmission shaft 44, when putting on the drive end 432 of Rocker arm 43, power transmission shaft 44 is not rotated by pushing and pressing, two anchor clamps 452 are by the active force of elastic mechanism 451 and be in the clamping state, when being subjected to drive end 432 bottoms of Rocker arm 43, power transmission shaft 44 drives, and when rotating a predetermined angular, can drive two anchor clamps, 452 open-shaped attitudes.
This sensing element 46 promptly is to be induction mechanism, shown in Figure 4 as described above, this sensing element 46 can be borrowed the support of a default fixed mount 461 and be installed in aforementioned stock stop 32 tops, make sensing element 46 vertically corresponding to aforementioned wire rod 30 ends, to detect wire rod 30 length to be cut off that protruded out whether the short phenomenon of sending is arranged, the side-looking state of cooperation Fig. 7 as seen, providing of its induction measuring ability, be when wire rod 30 has weak point to give shape a present, because the curtailment that wire rod 30 protrudes out, its end stock stop 32 of must conflicting forward, this moment, wire rod 30 was terminal because of having a space 301 to reaching stock stop 32, this sense unit piece 46 just can detect learns that this space 301 exists, and sends associated control signal.
This pneumatic cylinder 47, it is provided in a side of above-mentioned Rocker arm 43 tops as seen from Figure 6, under normal circumstances, the cylinder axle 471 of this pneumatic cylinder 47 is to be the recessed shape attitude, does not influence the pivot pendulum running of Rocker arm 43, but has to lack and give shape a present and when sending control signal when aforementioned sensing element 46 detects wire rod 30, can drive pneumatic cylinder 47 runnings by default relevant control circuit, make the cylinder axle 471 of pneumatic cylinder 47 be driven and protrude out toward the place, relevant control circuit herein is very general in design, so no longer explanation.As for the operation situation of pneumatic cylinder 47 as shown in Figure 8, be under retainer spring 434 state by compression, to protrude out outward, and cylinder axle 471 is when protruding out outward, just correspondence is barred from aforementioned contact piece 433 towards a side that compresses end 431, compress end 431 and can leave at the flange part 422 of cam 42, become with normal wheel rim 421 correspondences and compressed end at 431 o'clock, can stop retainer spring 434 to push Rocker arm 43 pivots pendulum by cylinder axle 471, and the drive end 432 of Rocker arm 42 is spacing at bottom state, two anchor clamps 452 that make power transmission shaft 44 drive set of jaws 45 remain on the position of open configuration, just Rocker arm 43 no longer is subjected to cam 42 to support moving control, but stopped by the cylinder axle 471 of pneumatic cylinder 47, make Rocker arm 43 be positioned at the location point that drives two anchor clamps, 452 open-shaped attitudes with its drive end 432 bottoms.
Borrow the composition of above-mentioned member, when the situation that has weak point to send when wire rod 30 in the present embodiment takes place, as Fig. 7, can detect by sensing element 46 shown in 8 and learn and control pneumatic cylinder 47 runnings in good time, the appropriate time that sensing element 46 detects and cylinder axle 471 running of pneumatic cylinder 47 protrudes out herein, be when two anchor clamps, 452 open-shaped attitudes, to carry out, that is to say, when cam 42 pushes Rocker arm 43 with its flange part 422, borrowing Rocker arm 43 to drive power transmission shaft 44 drives during two anchor clamps, the 452 open-shaped attitudes of set of jaws 43, sensing element 46 just detects wire rod 30 and whether 32 of stock stop exist space 301, just send control signal and order about the cylinder axle 471 of pneumatic cylinder 47 and down protrude out if having, and stop pendulum on the drive end 432 of Rocker arm 43, so being positioned at two anchor clamps 452 that drive set of jaws 45, power transmission shaft 44 keeps open position, make two anchor clamps 452 of set of jaws 45 keep open configuration, even if cam 42 rotates to what normal wheel rim 421 positions of not protruding corresponded to Rocker arm 43 and compressed end at 431 o'clock, the elastic force that pushes that retainer spring 434 is amassed also can't be to shaking arm 43, whereby, set of jaws 45 is subjected to the control of sensing element 46 and pneumatic cylinder 47, and maintain not can gripping stock 300 open configuration, to avoid causing relevant parts to damage.
Certainly, if 30 protruding length of sending of wire rod can normally contact stock stop 32 next time, 32 of wire rod 30 and stock stop are with the unlikely space that occurs, this moment, sensing element 46 can not order about pneumatic cylinder 47 runnings, the cylinder axle 471 of pneumatic cylinder 47 will be replied the recessed shape attitude, make Rocker arm 43 recover to be subjected to cam 42 to push the normal condition of control, so two anchor clamps 452 of set of jaws 45 can carry out the action of gripping stock 300 according to the predetermined operation program.
Conclude above-mentioned, via the enforcement of present embodiment as can be known, when the wire rod in the forging press had the short shape of giving a present to take place, the clamping device of present embodiment can be controlled its set of jaws and keep open configuration, and do not carry out the action of material folding, to avoid causing relevant parts to damage.
Second embodiment of the present utility model is as shown in Figure 9, and much more no longer wherein exist together mutually with first embodiment explains.Induction mechanism among aforementioned first embodiment is to detect wire rod by a sensing element not support really and the existing space of stock stop, with the running of control pneumatic cylinder, make two anchor clamps of set of jaws remain on open configuration and not gripping stock, therefore the induction mechanism among first embodiment is to control in the mode that detects the space, being different from the mode in above-mentioned detection space as for the detection mode of induction mechanism in the present embodiment, is to adopt in the mode of contact conducting to control the pneumatic cylinder running.
As shown in Figure 9, induction mechanism in the present embodiment is to adopt the contact conduction mode to control the situation that is provided with of pneumatic cylinder running, be that the appropriate location is drawn and connect one first lead 711 on board 71, all be metallic conductor and be in contact with one another by board 71 and wire rod 72, therefore whole board 71 is to become same contact with wire rod 72, is referred to as first contact at this.In addition, on stock stop 73, draw in addition and connect one second lead 731, and whole stock stop 73 is made as one second contact, whole stock stop 73 is to be independent state of insulation in the design, so during wire rod 72 is carried, when it send and when conflicting stock stop 73 really toward lordosis, second of being constituted connects connection for first contact that first lead 711 is constituted and second lead 731.On the contrary, when having, wire rod 72 short send phenomenon and can't conflict stock stop 73 time, second contact that formation first contact of this first lead 711 and this second lead 731 are constituted will become off state.
So, be connected to board 71 and stock stop 73 by first, second lead 711,731, can be when wire rod 72 short sending, detecting first, second lead 711,731 is off state and sends control signal, and then by default control circuit driving pneumatic cylinder running, the cylinder axle that orders about pneumatic cylinder protrudes out outward, and keep open state at two anchor clamps that make set of jaws with rocking arm is spacing, because the situation that is provided with of pneumatic cylinder is identical with the disclosed structure of above-mentioned first embodiment in the present embodiment, at this not in addition with graphic representation.
Take a broad view of above-mentioned, the clamping device that a kind of forging press can be provided really of the present utility model, make when wire rod has the short situation of sending to take place, can control its set of jaws and keep open configuration, do not carry out the gripping stock, really the situation that can effectively avoid the short stock that send to be carried out the relevant parts damage that stamping press caused by gripping takes place, so very practical really and progressive.

Claims (4)

1, a kind of clamping device of forging press, this clamping device are to be provided with cam, a rocking arm, a power transmission shaft and a set of jaws that turned by power on board;
This cam, its wheel rim have one section flange part that comparatively protrudes;
This rocking arm has one and compresses an end and a drive end, and this compresses end is to be subjected to a location spring to push and compress toward the wheel rim of above-mentioned cam, the reciprocal pivot pendulum of this drive end of rotation transmission of cam;
This power transmission shaft is arranged on above-mentioned rocking arm side, reciprocally swinging in a predetermined angular;
This set of jaws is arranged on above-mentioned power transmission shaft one side, has a pair of elastic mechanism that is subjected to and forces clamping to be driven the anchor clamps that opening and closing fold up above-mentioned stock by power transmission shaft;
It is characterized in that: this clamping device more includes a pneumatic cylinder and an induction mechanism, and this sense machine mechanism is to be contained in aforementioned stock stop and wire rod contact place mutually, and the wire rod weak point send end to support and stock stop, and this induction mechanism detects learns and send control signal; This pneumatic cylinder is to be located at aforementioned rocking arm top, it has the cylinder axle of a scalable start, be subjected to the control signal of induction mechanism to drive and protrude out outward, stop that retainer spring pushes the end that compresses of rocking arm, and with the spacing position that remains on open configuration at two anchor clamps that make power transmission shaft drive set of jaws of rocking arm.
2, the clamping device of forging press according to claim 1, it is characterized in that: this induction mechanism is to be a sensing element, this sensing element is to be contained on aforementioned stock stop, and corresponding to aforementioned wire rod end, the wire rod weak point send end to have the space to reaching stock stop, and this sensing element detects this space and sends this control signal.
3, the clamping device of forging press according to claim 1, it is characterized in that: induction mechanism is to have one first contact, one second contact, the generation of this first contact is to draw in the board appropriate location to connect one first lead, all be metallic conductor and be in contact with one another generation by board and wire rod, the generation of this second contact, be stock stop to be made as independent state of insulation and to draw to connect one second lead, make whole stock stop become this second contact, the wire rod weak point send and causes first, second contact to be off state, and this induction mechanism is sent this control signal.
4, as the clamping device of forging press as described in the right 1, it is characterized in that: this rocking arm middle edge place borrows to convex with a contact piece, and be subjected to aforementioned retainer spring contact back to a side that compresses end with this contact piece, compress end pushed by retainer spring elasticity and compress toward the wheel rim of aforementioned cam; The cylinder axle of this pneumatic cylinder is barred from aforementioned contact piece towards a side that compresses end protruding out correspondence outward, stops retainer spring to push rocking arm.
CN 01222126 2001-05-11 2001-05-11 Work piece handling apparatus for forgikng and forming machine CN2483118Y (en)

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Application Number Priority Date Filing Date Title
CN 01222126 CN2483118Y (en) 2001-05-11 2001-05-11 Work piece handling apparatus for forgikng and forming machine

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Application Number Priority Date Filing Date Title
CN 01222126 CN2483118Y (en) 2001-05-11 2001-05-11 Work piece handling apparatus for forgikng and forming machine

Publications (1)

Publication Number Publication Date
CN2483118Y true CN2483118Y (en) 2002-03-27

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CN 01222126 CN2483118Y (en) 2001-05-11 2001-05-11 Work piece handling apparatus for forgikng and forming machine

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100360258C (en) * 2005-06-17 2008-01-09 深圳市嘉亿金属塑胶制品有限公司 Apparatus of feeding subblank special for cold-forging forming machine of screw
CN100420949C (en) * 2004-02-16 2008-09-24 福光企业股份有限公司 Forging abnormal detection device of forged component forming machine
CN103394625A (en) * 2013-08-23 2013-11-20 北京北方车辆集团有限公司 Torsion bar upset head front-locating mechanism of horizontal forging and upsetting machine
CN104923880A (en) * 2015-06-24 2015-09-23 常州金信诺凤市通信设备有限公司 Automatic cable assembly welding control device
CN106311951A (en) * 2015-06-15 2017-01-11 春日机械工业股份有限公司 Gripping device of forging component former
CN107433314A (en) * 2016-05-26 2017-12-05 大同特殊钢株式会社 Handle sturcture

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100420949C (en) * 2004-02-16 2008-09-24 福光企业股份有限公司 Forging abnormal detection device of forged component forming machine
CN100360258C (en) * 2005-06-17 2008-01-09 深圳市嘉亿金属塑胶制品有限公司 Apparatus of feeding subblank special for cold-forging forming machine of screw
CN103394625A (en) * 2013-08-23 2013-11-20 北京北方车辆集团有限公司 Torsion bar upset head front-locating mechanism of horizontal forging and upsetting machine
CN106311951A (en) * 2015-06-15 2017-01-11 春日机械工业股份有限公司 Gripping device of forging component former
CN104923880A (en) * 2015-06-24 2015-09-23 常州金信诺凤市通信设备有限公司 Automatic cable assembly welding control device
CN107433314A (en) * 2016-05-26 2017-12-05 大同特殊钢株式会社 Handle sturcture
CN107433314B (en) * 2016-05-26 2019-10-11 大同特殊钢株式会社 Handle sturcture
US10576530B2 (en) 2016-05-26 2020-03-03 Daido Steel Co., Ltd. Holding mechanism

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