CN1094806C - Material feeding mechanism for forging forming machine - Google Patents
Material feeding mechanism for forging forming machine Download PDFInfo
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- CN1094806C CN1094806C CN99109014A CN99109014A CN1094806C CN 1094806 C CN1094806 C CN 1094806C CN 99109014 A CN99109014 A CN 99109014A CN 99109014 A CN99109014 A CN 99109014A CN 1094806 C CN1094806 C CN 1094806C
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- gear
- inroller
- driven wheel
- feeding
- feed mechanism
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Abstract
The present invention provides a feeding mechanism of a forging product forming machine. The front surface and the back surface of the feeding mechanism are respectively provided with a feeding side and a driving side, wherein the feeding side is provided with pairs of feeding wheels capable of clamping transfer wires in opposite directions, and the shaft center of each feeding wheel extends to the driving side. Pairs of gears which are engaged are coaxially arranged by a one-way bearing and the driving side, one gear in each pair of gears is a sector gear, and the other gear can be simultaneously driven by a driving gear. A stress arm is arranged at the side without a tooth part, and can be driven by preset powder so as to swing back and forth within a preset angle, and the weight of the integrated operation member can be obviously lightened.
Description
The present invention relates to a kind of feed mechanism of forging press, particularly relate to a kind of feed mechanism of forging press.
The manufacturing of general nut, screw class component, usually all be the subsequent job that after the forging press moulding, again these semi-finished product is carried out earlier other, as tapping, threading etc., and general forging press, roughly be that wire rod is sent into wire rod by the feeding mechanism of front end, it is continuous after straightening mechanism does to correct straightening, just one by one cut out a bit of from an end wire rod via material cutting mechanism, and the formation stock is sent stock into the follow-up operations for forming that a punching mechanism is correlated with to borrow pinching of clamp mechanism.
And in fact, forging press is cutting off into wire rod before a section stock, must borrow the 1 pair of wire rod 10 of feed mechanism that is preset with as shown in fig. 1 that the passing of predetermined length is provided, so that allow aforementioned material cutting mechanism all can have identical length specification to the length of stock that wire rod 10 cuts off out at every turn, its feed mechanism 1 positive place is made as the feeding side, place, the back side is made as driving side, it mainly is to be provided with two pairs of drawing-inrollers 11 in pairs in the feeding side, can borrow the flexible of two set pneumatic cylinders 12 of operation feed mechanism 1 both sides, and control each to the opening and closing of the drawing-inroller that disposes 11 one on the other, when making wire rod 10 drawing-inroller 11 wheel rim groove corresponding clips are supported by each, the power that can borrow each that drawing-inroller 11 is rotated in opposite directions synchronously supports and send the conveying of advancing of whole wire rod 10, as for the power of drawing-inroller 11 then is driving side from as shown in Figures 2 and 3, its driving side is provided with: two pairs are provided with in pairs and gear 13 that the phase swirl closes, one has the double-layer gear 14 of double-deck tooth portion, one is hubbed at the swing arm 15 at double-layer gear 14 axle center places with the centre, one can be intermittently the pull bar 16 of push-and-pull swing arm 15 swing predetermined angulars back and forth, wherein, the place, engine housing two ends that the axle center 111 of above-mentioned as seen from Figure 3 each drawing-inroller 11 is arranged in the feed mechanism 1 from front to back is arranged with two-way bearing 112, so that rotate comparatively sliding suitable, 111 rear ends, axle center protrude out more backward, for 13 dresses of gear one, make two pairs of gears 13 and two pairs of drawing-inrollers 11 be coaxial setting and can one rotate synchronously, and two pairs of gears 13 are subjected to internal layer tooth portion 141 swirls of double-layer gear 14 moving simultaneously, and the action that above-mentioned pull bar 16 push-and-pull swing arms 15 swing back and forth, be borrow pull bar 16 in addition end with as shown in Figure 4 eccentric manner, borrowing an eccentric shaft 161 to be hubbed at forging press provides on the card of rotating disk 18 of power establishing one than the place, rear, eccentric shaft 161 is with respect to the magnitude difference of the offset in axle center 181 on the rotating disk 18 herein, then become the displacement stroke that the above-mentioned swing arm 15 of push-and-pull swings back and forth, and when swing arm 15 toward predetermined direction between shaking peroid, the connecting rod 151 of its lower end of collocation control and place, order upper end install a front end be point block interrupt 152, the machine correspondence fastens the outer tooth portion 142 that generally is commonly called as " gear shaping " on double-layer gear 14 and pushes in due course, can drive double-layer gear 14 whereby and rotate a predetermined angular toward this predetermined direction, this predetermined direction is counterclockwise in Fig. 2, just, pull bar 16 swings back and forth once when driving swing arm 15, only can be toward counterclockwise driving double-layer gear 14 1 predetermined angulars, and double-layer gear 14 will mesh simultaneously with its internal layer tooth portion 141 when rotating and drive 13 rotations of two pairs of gears, make and rotate predetermined angular with two pairs of gears, the 14 coaxial two pairs of drawing-inrollers 11 that are integrally formed at feed mechanism 1 positive place, required length after stop location and wire rod 10 transferred out forward, herein after wire rod 10 is sent Len req, each drive member stops in the whole feed mechanism, as shown in Fig. 1 and Fig. 3, double-layer gear 14 is borrowed the brake block 144 in the installing brake member 143 to provide the suitable folder power of stopping that axle center 140 is pressed from both sides all the time and is stopped at its 140 inner places, axle center, therefore when interrupting 152 when thrust is not provided, owing to the axle center 140 of double-layer gear 14 is to be in the state that stopped by brake block 144 folders to stop the location, relatively each relevant start member also is halted state; And, if desire changes each length of releasing wire rod 10, the size of the offset in the time of can changing above-mentioned pull bar 16 usually and be hubbed on the rotating disk 18 with eccentric shaft 161, wire rod 10 length that at every turn push out when offset is big more are just long more.
Because general forging press is when running, usually all improve output as much as possible to promote production efficiency and to reduce equipment cost, therefore the running speed of its feed mechanism 1 must be very quick, just because of this, the acceleration of each member of start and stop and the speed of deceleration in the feed mechanism 1, directly have influence on its running speed, with regard to regard to the structure design of above-mentioned feed mechanism 1, the pull bar 16 of its driving side is except that the folder trouble power that must overcome brake member 143, and must drive swing arm 15, double-layer gear 14, each is to gear 13, the associated components that each is very heavy to gross weights such as drawing-inrollers 11, it is more slow to cause it to quicken with the process of slowing down, when more rotating with the 152 outer tooth portions 142 that support fast card and pass double-layer gear 14 of interrupting because of it, it can produce very big impact sound to blocking moment, and because of the inertia of overall weight after it is started bigger, therefore each wire rod 10 is sent during the predetermined length, must provide and overcome the brake block 144 folder power of power of stopping, relatively the wearing and tearing meeting of brake block 144 is bigger, and when brake block 144 wears up to folder when stopping Li Taisong, to have double-layer gear more than 14 and move one, the error situation that stops of just braking behind the bidentate takes place, make that the quality of product is unstable, therefore the operating personnel must do to be correlated with inspects action, and the folder that tightens brake block 144 when error the exceeds permissible range power of stopping; Remove above-mentioned effect of inertia and press from both sides the collocation relation of stopping between power, because of comparatively fast wearing up to the folder power of the stopping back that fluffs, brake block 144 produces beyond the error situation easily, other has a situation that causes error easily, as shown in Figure 5,152 finish the position that go back to put pushing and pressing actions back when interrupting at every turn, may drop on the place, outer end of the denticle of outer tooth portion 142, position shown in figure mid point 148,152 must move to the inner terminal place as putting position shown in 149 when pushing forward interrupting, could support moving whole double-layer gear 14 rotates, and herein because of putting 148 and 149 range difference of point, will cause drive the error on the stroke, and therefore produce aforementioned 152 the collision noises when pushing and pressing double-layer gear 14 of interrupting.
The object of the present invention is to provide a kind of feed mechanism of forging press, make it can effectively alleviate the weight of integrated member, thereby reduce its running inertia, and drive the associated components start, to avoid the generation of collision noise in collisionless mode.
The invention provides a kind of feed mechanism of forging press, it just, the back side is made as feeding side and driving side respectively, be provided with the drawing-inroller that can clip wire rod in opposite directions in pairs in the feeding side, the axle center of each drawing-inroller extends to driving side, it is characterized in that: this driving side is provided with:
One driven wheel is sector gear, does not establish tooth portion side at it and has extended one and be subjected to the arm of force;
What one pull bar, one end were hubbed at above-mentioned driven wheel is subjected to arm of force end, in addition end be subjected to default power drive and intermittently the push-and-pull gear in predetermined angular, come back rotation;
Several to gear, in pairs engagement is provided with, and its quantity is same as above-mentioned drawing-inroller, and each all is loaded on the axle center of drawing-inroller with the unilateral bearing axle gear, and the one gear is made as sector gear, and another gear is meshed with above-mentioned driven wheel.
The feed mechanism of described forging press is characterized in that:
The place, axle center of each drawing-inroller all is provided with a brake member.
The feed mechanism of forging press of the present invention, it just, the back side is made as feeding side and driving side respectively, the feeding side is provided with in pairs and can clips the drawing-inroller that wire rod is carried in opposite directions, the axle center of each drawing-inroller extends to driving side, be primarily characterized in that: the axle center of each drawing-inroller borrows unilateral bearing and driving side to mesh the coaxial setting of gear of setting in pairs, and each is to be sector gear to the gear in the gear, another gear is driven by driven wheel engagement then can simultaneously, this driven wheel also is a sector gear, and do not extended one and be subjected to the arm of force establishing tooth portion side, be subjected to the arm of force can be subjected to a tool repeatedly the pull bar of push-and-pull power drive and in predetermined angular, swing back and forth; Borrow the composition of above-mentioned member, whole feed mechanism borrows each gear to drive the design of drawing-inroller with unilateral bearing, made that the mode of back rotation predetermined angular drives each to gear since the driven wheel energy, more make driven wheel and each can be made as the less sector gear of area, produce speed and reduce the running error and can show the weight, the lifting that alleviate the overall operation member to a gear in the gear.
With the present invention compared with the prior art, can learn obviously that the present invention has following plurality of advantages:
1, the weight of whole start member obviously alleviates: borrow last in the embodiment of the invention, lower gear 32,33 designs with unilateral bearing 4 driving drawing-inrollers 31, make driven wheel 34 drive each lower gear 33 in individual layer gear mode, more make driven wheel 34,32 members such as grade that cog can both be made as the less sector gear of area, and only may be provided with tooth portion on the hunting range, each sector gear and complete circular gear area are compared, with regard to driven wheel 34, because it comes the suitably generally about sextant of angle of back rotation, and must mesh two lower gears 33 of drive simultaneously, therefore its required fan-shaped radian about 120 is spent, just its sectorial area is about 1/3rd of circular area, as for last, lower gear 32,33 because diameter is smaller than driven wheel 34, therefore 32 pendulum angles when being driven gear 34 engagements and driving cog, can be slightly larger than the pendulum angle of driven wheel 34, and be about 1/2nd of circular area, compare with aforementioned design in the past in view of the above, not only cogging of present embodiment 32 really obviously reduced weight, and double-layer gear 14 design that cooperates the swing arm 15 of the suitable volume of tool to be done is compared in driven wheel 34 and the design in the past, driven wheel 34 only is not made as individual layer in the present embodiment, and area obviously deduct a greater part of more than, add and to establish swing arm 15 and the relevant control members such as 152 of interrupting, make alleviating more of overall weight of the present invention show.
2, the running noise is showing and reduces: driven wheel 34 is with last in the embodiment of the invention, transmission between lower gear 32,33 each drive member, all be to carry out in the engaged transmission mode of gear raker tooth portion, and double-layer gear 14 unlikely as that in the past design, can be subjected to interrupting in the swing arm 15 152 to support card and drive and send collision noise, so the overall operation sound of the embodiment of the invention can obtain obvious improvement really.
3, producing speed can obviously promote: because the weight saving of whole drive member, acceleration when therefore no matter starting or the deceleration when stopping etc. can both be comparatively quick, produce speed and can effectively promote, and compare present embodiment with design in the past and can promote 30～50% product speed approximately.
4; can significantly reduce to operate inertia and effectively improve the error situation: because the overall weight of each associated drives member is light in the present embodiment; brake easily; and on each; lower gear 32; 33 only swing back and forth in the fixed angle intercropping with driven wheel 34; and can not produce toward the running inertia of feed direction rotation; therefore the location after each drawing-inroller 31 feeding stops; only overcome the running inertia of drawing-inroller 31 merely by brake member 313; can be except that must not bearing the running inertia of each drawing-inroller 11 as brake member 143 in the design in the past; more must bear the running inertia of double-layer gear 14 and each gear 13; the required running inertia that overcomes when therefore drawing-inroller 31 brakes stop in the present embodiment; really significantly reduce; and it is unlikely big because of inertia as designing institute existence in the past; cause its double-layer gear 14 regular meetings to have many mobile one; the error situation that stops of just braking behind the bidentate takes place, and the product quality that the natural embodiment of the invention produced out can be comparatively stable.
5, brake is comparatively sensitive: the effect of inertia that the whole feeding action of present embodiment stops is less, and only each drawing-inroller 31 has running inertia, adds that its brake weight is dispersed in each set on each drawing-inroller 31 brake member 313, and therefore brake is very sensitive.
Take a broad view of above-mentionedly, the present invention makes the weight of whole start member obviously alleviate really and can reduce the noise of running, and borrows its weight effectively to alleviate, and can reduce its running inertia, makes it produce speed and product quality is equal can obtain lifting.
Be elaborated below by Cui embodiment and accompanying drawing feed mechanism to forging press of the present invention, in the accompanying drawing:
Fig. 1 is the feeding side plane schematic diagram of feed mechanism in the forging press in the past.
Fig. 2 is the driving side floor map of feed mechanism in the forging press in the past.
Fig. 3 is the side schematic view of feed mechanism in the forging press in the past.
Fig. 4 is that pull bar is subjected to the schematic diagram that is provided with that a rotating disk drives in the off-centre mode of being pivoted in the feed mechanism of forging press in the past.
Fig. 5 interrupts back in the feed mechanism of forging press in the past to place error state schematic diagram on the double-layer gear.
Fig. 6 is the feeding side plane schematic diagram of feed mechanism in the embodiment of the invention forging press.
Fig. 7 is the driving side floor map of feed mechanism in the embodiment of the invention forging press.
Fig. 8 is the feed mechanism side schematic view of embodiment of the invention forging press.
As shown in Figure 6, the present invention one is than the feed mechanism 3 of Cui possible embodiments forging press, it just, the back side is made as feeding side and driving side equally respectively, its feeding side is provided with two pairs of drawing-inrollers 31 that can clip wire rod 2 in opposite directions, and the power that can borrow each that drawing-inroller 31 is rotated in opposite directions synchronously supports and send the conveying of advancing of whole wire rod 2, then extend to the driving side at feed mechanism 3 back sides with axle center 311 as for the power of each drawing-inroller 31 backward, carried out feeding to drive, the structure design of the driving side of feed mechanism 3 as shown in Figures 7 and 8, be provided with from top to bottom that two pairs of engagements are provided with cog 32 with lower gear 33, one driven wheel 34, one can the intermittent pull bar 35 of push-and-pull driven wheel 34 reciprocally swinging predetermined angulars back and forth, wherein:
Above-mentioned each drawing-inroller 31, its axle center 311 wear the engine housing 30 that axle is loaded on feed mechanism 3 from front to back, and its dress place is arranged with two-way bearing 312 so that rotation is sliding suitable, and 311 rear ends, axle center protrude out more backward, for 32,33 dresses of upper and lower gear; In addition, each drawing-inroller 31 all is equiped with an appropriateness at the wheel body dorsal part and presss from both sides the brake member 313 in its axle center 311 of stopping, drawing-inroller 31 is subjected to drive during line sending material 2 at each, each brake member 313 provides the suitable folder power of stopping equally, and the motional inertia that can resist each drawing-inroller 31 when driving force is slowed down and disappear makes it stop the location.
Each upper and lower gear 32,33, each is arranged with a unilateral bearing 4 in axle dress place and axle is loaded on the axle center 311 of above-mentioned drawing-inroller 31, make axle center 311 rotations that upper and lower gear 32,33 only can unidirectional interlock drawing-inroller 31, and respectively cog 32 in the present embodiment for sector gear, only have tooth portion 321, effectively alleviate 32 the overall weight of cogging whereby in Lower Half.
Claims (2)
1. the feed mechanism of a forging press, it is just, the back side is made as feeding side and driving side respectively, is provided with the drawing-inroller that can clip wire rod in opposite directions in pairs in the feeding side, and the axle center of each drawing-inroller extends to driving side, it is characterized in that: this driving side is provided with:
One driven wheel is sector gear, does not establish tooth portion side at it and has extended one and be subjected to the arm of force;
What one pull bar, one end were hubbed at above-mentioned driven wheel is subjected to arm of force end, in addition end be subjected to default power drive and intermittently the push-and-pull gear in predetermined angular, come back rotation;
Several to gear, in pairs engagement is provided with, and its quantity is same as above-mentioned drawing-inroller, and each all is loaded on the axle center of drawing-inroller with the unilateral bearing axle gear, and the one gear is made as sector gear, and another gear is meshed with above-mentioned driven wheel.
2. the feed mechanism of forging press according to claim 1 is characterized in that:
The place, axle center of each drawing-inroller all is provided with a brake member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99109014A CN1094806C (en) | 1999-06-11 | 1999-06-11 | Material feeding mechanism for forging forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN99109014A CN1094806C (en) | 1999-06-11 | 1999-06-11 | Material feeding mechanism for forging forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1277080A CN1277080A (en) | 2000-12-20 |
| CN1094806C true CN1094806C (en) | 2002-11-27 |
Family
ID=5273640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN99109014A Expired - Fee Related CN1094806C (en) | 1999-06-11 | 1999-06-11 | Material feeding mechanism for forging forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1094806C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446891C (en) * | 2005-04-05 | 2008-12-31 | 运通工业股份有限公司 | Intermittent feeder of part forming machine |
| CN100464894C (en) * | 2005-04-05 | 2009-03-04 | 运通工业股份有限公司 | Feeder with adjustable feeding length for forged part forming machine |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20100734A1 (en) * | 2010-04-29 | 2011-10-30 | Sacma Limbiate S P A | DEFORMATION PRESS WITH A DEVICE FOR THE CONTROLLED FEEDING OF A METAL WIRE |
| CN103143670B (en) * | 2013-03-21 | 2015-02-25 | 宁波海星机械制造有限公司 | Precise feeding and transfer mechanism of multi-station cold header |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158758Y (en) * | 1993-05-29 | 1994-03-16 | 郑贵龙 | Automatic feeding machine for pressing |
| CN2183230Y (en) * | 1994-03-15 | 1994-11-23 | 袁鸿 | Rotary feeding apparatus |
| CN2231148Y (en) * | 1995-07-17 | 1996-07-17 | 毕建州 | Section feeder |
| CN2282470Y (en) * | 1997-03-24 | 1998-05-27 | 春日机械工业股份有限公司 | Wire feeding equipment |
| CN2302070Y (en) * | 1997-05-30 | 1998-12-30 | 陈德松 | Feeding mechanism for improved spring-making machine |
-
1999
- 1999-06-11 CN CN99109014A patent/CN1094806C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2158758Y (en) * | 1993-05-29 | 1994-03-16 | 郑贵龙 | Automatic feeding machine for pressing |
| CN2183230Y (en) * | 1994-03-15 | 1994-11-23 | 袁鸿 | Rotary feeding apparatus |
| CN2231148Y (en) * | 1995-07-17 | 1996-07-17 | 毕建州 | Section feeder |
| CN2282470Y (en) * | 1997-03-24 | 1998-05-27 | 春日机械工业股份有限公司 | Wire feeding equipment |
| CN2302070Y (en) * | 1997-05-30 | 1998-12-30 | 陈德松 | Feeding mechanism for improved spring-making machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100446891C (en) * | 2005-04-05 | 2008-12-31 | 运通工业股份有限公司 | Intermittent feeder of part forming machine |
| CN100464894C (en) * | 2005-04-05 | 2009-03-04 | 运通工业股份有限公司 | Feeder with adjustable feeding length for forged part forming machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1277080A (en) | 2000-12-20 |
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Granted publication date: 20021127 Termination date: 20170611 |
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