CN102641979A - Cold forging machine capable of forging two ends - Google Patents
Cold forging machine capable of forging two ends Download PDFInfo
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- CN102641979A CN102641979A CN2012101481527A CN201210148152A CN102641979A CN 102641979 A CN102641979 A CN 102641979A CN 2012101481527 A CN2012101481527 A CN 2012101481527A CN 201210148152 A CN201210148152 A CN 201210148152A CN 102641979 A CN102641979 A CN 102641979A
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Abstract
The invention relates to a cold forging machine capable of forging two ends, which mainly solves the problem that the existing cold forging machine cannot realize the technology of completing the even upsetting of both ends of a blank at one time. The cold forging machine capable of forging two ends comprises a rack, a material delivering mechanism, an upset head mould, a first stamping mechanism and a drive mechanism, wherein a feed hole for allowing the blank to extend into is arranged on the rack, the material delivering mechanism consists of a first pushing mechanism and a second pushing mechanism, the cold forging machine capable of forging two ends further comprises a mould core and a second stamping mechanism, the mould core consists of a left half mould core and a right half mould core and is used for clamping the blank, a linear reciprocating movable end of the first pushing mechanism is fixedly connected with the left half mould core, the linear reciprocating movable end of the second pushing mechanism is fixedly connected with the right half mould core, and the second stamping mechanism is used for driving a lower mould to do linearly reciprocating movement; and the first stamping mechanism and the second stamping mechanism are matched and simultaneously form first top press fit with both the end parts of the blank, and the second stamping mechanism is also used for forming the second top press of the lower mould and the blank, so that the blank is separated from the lower mould.
Description
Technical field
The present invention relates to a kind of Cold header, is the Cold header at a kind of Ke Dun two specifically.
Background technology
In the processing technology of annular rigging, need two pier of columniform blank is thick, form two somewhat larger in diameter in the diameter at middle part.For realizing this purpose, adopting Cold header earlier blank to be processed into earlier only has a stock that pier is thick, again that this stock is thick with other end stock pier with punch press.This processing technology complicacy and production cost are high.
Cold header in the market comprises frame, driving mechanism, mould, feed mechanism, cutting machine structure, Material moving device, die mechanism.Wherein, driving mechanism mainly is made up of motor, reducing gear, bent axle.Die mechanism mainly is made up of connecting rod, ram.Mould is located on the frame, and ram cooperates with the frame slippage, and driving mechanism is used to drive ram and on frame, slides.Feed mechanism is used for specifying cutting machine structure station delivering to for circular steel wire through straightening processing cross section; The cutting machine structure is used to cut off steel wire and forms columniform blank; Material moving device is transplanted on blank between dynamic model and the quiet mould; Die mechanism is used for blank is advanced in the mould and a pier of blank is thick, forms the Cold header that a mould two dashes.The Cold header of this structure can only be thick with an end pier of blank, also need use punch press the other end pier with blank is thick again if will form two stock that all pier is thick, can not reach directly through Cold header two of blank thick purpose of pier all.
Summary of the invention
In order to overcome disadvantages of background technology, the present invention provides a kind of Ke Dun the Cold header at two, and it can all pier be thick with blank two.
The technical scheme that the present invention adopts is the Cold header at a kind of Ke Dun two; Comprise frame, die mechanism, Material moving device, heading mould, driving mechanism, on frame, be provided with the charging hole that supplies blank to stretch into, said Material moving device is made up of first thrust gear and second thrust gear; Said die mechanism is by first die mechanism and second die mechanism; Also comprise the mould heart, the said mould heart is made up of the left half module heart and the right half module heart, and the said left half module heart and the said right half module heart all offset with frame; Be equipped with semi-circular recesses in the heart at the said left half module heart, said right half module; The said left half module heart and the said right half module heart match and are used for the clamping blank, and the straight reciprocating motion end of said first thrust gear is fixedly connected with the left half module heart, are used to drive the said left half module heart and move back and forth; The position that the groove of the said left half module heart has the position that is right against charging hole, the position that is right against the heading mould and slightly is partial to said first thrust gear with respect to said heading mould; The straight reciprocating motion end of said second thrust gear is fixedly connected with the right half module heart, is used to drive the said right half module heart and moves back and forth, and the groove of the right half module heart has the position that is right against charging hole and is right against the heading mould; The heading mould mainly is made up of upper die and lower die; Said first die mechanism, said second die mechanism lay respectively at the both sides of the said mould heart, and the straight reciprocating motion end of said first die mechanism is fixedly connected with patrix, and counterdie is installed in the frame; Counterdie forms slippage with frame and cooperates, and said second die mechanism is used to drive counterdie and does straight reciprocating motion; Blank is in the position that is right against the heading mould; Said first die mechanism and said second die mechanism match; Roof pressure cooperates to be used to make upper die and lower die to form for the first time with the equal end of blank simultaneously respectively; Slightly be partial to the position of said first thrust gear with respect to said heading mould, second die mechanism also is used for counterdie and said blank forms roof pressure for the second time, makes blank break away from counterdie.
On the basis of such scheme and as the preferred version of such scheme: second die mechanism mainly is made up of first cam, rocking arm, coupling bar, swing arm, arm shaft, second cam, arm shaft support, heading swing arm, heading swing arm support, stage clip, extension spring; The arm shaft support is fixedly connected with frame; Arm shaft can circumferentially be rotationally connected with respect to the arm shaft support, and second cam is connected with arm shaft and second cam and heading swing arm form roof pressure and cooperate, and the bent axle of first cam and driving mechanism is in transmission connection; rocking arm and frame are hinged; rocking arm can circumferentially be rotationally connected with respect to frame and rocking arm cooperates with first cam formation roof pressure, and the two ends of coupling bar are hinged with rocking arm, swing arm respectively, and heading swing arm support is fixedly connected with frame; heading swing arm and heading swing arm support are hinged; the end counterdie of heading swing arm becomes the roof pressure cooperation, and the two ends of stage clip offset with frame and guide rod respectively guide rod is moved to the heading arm side, and the two ends of extension spring are connected with swing arm with frame respectively.
On the basis of such scheme and as the preferred version of such scheme: first cam has first protuberance and second protuberance, and first protuberance, second protuberance all are used to make heading swing arm and counterdie to form roof pressure respectively and cooperate.
On the basis of such scheme and as the preferred version of such scheme: Material moving device comprises by first thrust gear and second thrust gear and forming; First thrust gear mainly is made up of first eccentric wheel, first connecting rod, first slide plate, first mould bases, first guide wheel, the first slide plate case, the first spring pull bar, first spring; Second thrust gear mainly is made up of second eccentric wheel, second connecting rod, second slide plate, second mould bases, second guide wheel, the second slide plate case, the second spring pull bar, second spring; The bent axle of first eccentric wheel and driving mechanism is connected; First slide plate is installed in the first slide plate case and first slide plate becomes slippage to cooperate with the first slide plate box-shaped; First slide plate linearly moves with respect to the first slide plate case; The slide plate case is fixed on a side of frame; One end of first connecting rod is connected with first eccentric wheel; The other end of first connecting rod and first slide plate are hinged, on frame, are provided with through hole and supply first mould bases to pass, and first mould bases forms slippage with frame and cooperates; First guide wheel can circumferentially be rotationally connected with respect to first mould bases; The left side half module heart is fixedly connected with first mould bases, on the first slide plate case, is provided with through hole and supplies the first spring pull bar to pass, and the first spring pull bar and first plays mould bases and is fixedly connected; First spring housing is connected on the first spring pull bar and first both ends of the spring offsets with the end of the first slide plate case, the first spring pull bar respectively; First thrust gear and second thrust gear form the opposite side that is oppositely arranged and is positioned at frame, on first slide plate, are positioned at first guide wheel and are provided with first inclined plane part and second inclined plane part and first inclined plane part and second inclined plane part with respect to the first slide plate slip length and are provided with at interval, and the groove that first inclined plane part can make the left half module heart moves being right against charging hole and being right against between the position of heading mould; Second inclined plane part can make the left half module heart be right against the heading mould and slightly be partial between the position of first slide plate and move; On second slide plate, be provided with inclined plane part, the groove that inclined plane part can make the right half module heart moves being right against charging hole and being right against between the position of heading mould, and first thrust gear and second thrust gear cooperatively interact and make two grooves from being in the position that is right against charging hole and shifting to the position that is right against the heading mould simultaneously and can suspending simultaneously in the position that is right against the heading mould.
The present invention compared with prior art its beneficial effect is: the present invention is through being provided with first die mechanism, second die mechanism and Material moving device; Not only realize to adopt one procedure to blank two ends purpose of jumping-up all; And first die mechanism and second die mechanism are carried out upsetting to the two ends of blank respectively, make the two ends upsetting formation of blank effective.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a vertical view of the present invention.
Fig. 3 is a partial structurtes sketch map of the present invention.
Fig. 4 is the structural representation of first slide plate.
Fig. 5 is the front view of first slide plate.
Fig. 6 is the structural representation of second slide plate.
Fig. 7 is the cutaway view of Fig. 2 along the A-A face.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
The Cold header at Ke Dun of the present invention two; Comprise frame 1, die mechanism, Material moving device, heading mould, driving mechanism, on frame, be provided with the charging hole that supplies blank to stretch into, said Material moving device is made up of first thrust gear and second thrust gear; Said die mechanism is by first die mechanism and second die mechanism; Also comprise the mould heart, the said mould heart is made up of with the right half module heart 3 the left half module heart 2, and the said left half module heart and the said right half module heart all offset with frame; Be equipped with semi-circular recesses 4 in the heart at the said left half module heart, said right half module; The said left half module heart and the said right half module heart match and are used for the clamping blank, and the straight reciprocating motion end of said first thrust gear is fixedly connected with the left half module heart, are used to drive the said left half module heart and move back and forth; The position that the groove of the said left half module heart has the position that is right against charging hole, the position that is right against the heading mould and slightly is partial to said first thrust gear with respect to said heading mould; The straight reciprocating motion end of said second thrust gear is fixedly connected with the right half module heart, is used to drive the said right half module heart and moves back and forth, and the groove of the right half module heart has the position that is right against charging hole and is right against the heading mould; The heading mould mainly is made up of patrix 5 and counterdie (figure is last not to be shown); Said first die mechanism, said second die mechanism lay respectively at the both sides of the said mould heart, and the straight reciprocating motion end of said first die mechanism is fixedly connected with patrix, and counterdie is installed in the frame; Counterdie forms slippage with frame and cooperates, and said second die mechanism is used to drive counterdie and does straight reciprocating motion; Blank is in the position that is right against the heading mould; Said first die mechanism and said second die mechanism match; Roof pressure cooperates to be used to make upper die and lower die to form for the first time with the equal end of blank simultaneously respectively; Slightly be partial to the position of said first thrust gear with respect to said heading mould, second die mechanism also is used for counterdie and said blank forms roof pressure for the second time, makes blank break away from counterdie.The course of work of the present invention is: blank gets in the frame from charging hole; This moment, the groove of the right half module heart was positioned at the position over against charging hole; First thrust gear drives the left half module heart and moves to the position of the groove of the left half module heart over against charging hole, and the left half module heart and the right half module heart match blank is fixed in the chamber of two grooves formation; Afterwards, push away that a pusher and second thrust gear drive the left half module heart simultaneously respectively and right half module mind-set heading mould direction moves, at this moment; A the half module heart suitable damped part in a left side is used to cooperate the left half module heart that blank is fixed in the groove, in this moving process; (end at charging hole is provided with carbide bit with the blank cut-out in realization; This and prior art are as good as), blank finally is moved into the position and the blank that are right against the heading mould and on this position, is detained, between this demurrage; First die mechanism drives patrix blank is formed roof pressure, and groove is released in the other end of blank; This moment, second die mechanism also formed roof pressure to counterdie, formed first die mechanism and second die mechanism is carried out upsetting to blank respectively simultaneously; After accomplishing upsetting, second thrust gear drives the position that right half module mind-set is right against charging hole and moves; For realizing smooth blanking, first thrust gear then drives left half module mind-set and slightly is partial to the position of said first thrust gear with respect to said heading mould, promptly with the counter motion of the right half module heart; Depart from during the heading mould at the left half module heart, second die mechanism forms roof pressure with bed die again and cooperates, makes the blank disengaging bed die after the section of upsetting; After the completion, first thrust gear drives left half module mind-set again and moves over against the position of charging hole.The present invention is through being provided with first die mechanism, second die mechanism and Material moving device; Not only realize blank two ends purpose of jumping-up all; And first die mechanism and second die mechanism are carried out upsetting to the two ends of blank respectively, make the two ends upsetting formation of blank effective.In the present invention, between the mould heart and frame, also can increase backing plate to avoid the frame wearing and tearing.
Like Fig. 1, shown in Figure 2, in such scheme, first die mechanism mainly is made up of connecting rod 6, ram 7; Itself and prior art are as good as; The two ends of connecting rod are connected with bent axle with ram respectively, and ram is installed on the frame, and bent axle 8, connecting rod, ram form slider-crank mechanism.In this enforcement row, ram is the straight reciprocating motion end.As the direct distortion of present embodiment, first die mechanism also can be formed by cylinder or hydraulic cylinder.Controller comes control cylinder or hydraulic cylinder works through the control magnetic valve, makes cylinder or hydraulic cylinder cooperate second die mechanism that blank is carried out upsetting.Wherein, the piston rod of ram, cylinder or hydraulic cylinder is the straight reciprocating motion end.
Like Fig. 1, shown in Figure 3; In such scheme; Second die mechanism mainly is made up of first cam 9, rocking arm 10, coupling bar 11, swing arm 12, arm shaft 13, second cam 14, arm shaft support 15, heading swing arm 16, heading swing arm support 17, stage clip (figure is last not to be shown), extension spring (figure is last not to be shown), and the arm shaft support is fixedly connected with frame, and arm shaft can circumferentially be rotationally connected with respect to the arm shaft support; Second cam is connected with arm shaft and second cam cooperates with heading swing arm formation roof pressure; The bent axle of first cam and driving mechanism is in transmission connection, and rocking arm and frame are hinged, and rocking arm can circumferentially be rotationally connected with respect to frame and rocking arm cooperates with first cam formation roof pressure; The two ends of coupling bar are hinged with rocking arm, swing arm respectively; Heading swing arm support is fixedly connected with frame, and heading swing arm and heading swing arm support are hinged, and the end counterdie of heading swing arm becomes roof pressure to cooperate; The two ends of stage clip offset with frame and guide rod respectively guide rod are moved to the heading arm side, and the two ends of extension spring are connected with swing arm with frame respectively.As the direct distortion of present embodiment, second die mechanism also can be formed by cylinder or hydraulic cylinder.Controller comes control cylinder or hydraulic cylinder works through the control magnetic valve, makes cylinder or hydraulic cylinder cooperate first die mechanism that blank is carried out upsetting.
Further, as shown in Figure 3, first cam 9 has first protuberance 18 and second protuberance, 19, the first protuberances, second protuberance and all is used to make heading swing arm and counterdie to form roof pressure respectively to cooperate.Through adopting the cam of this structure, can make heading swing arm and counterdie form twice roof pressure and cooperate.Certainly, also can be on the cam only by first protuberance or second protuberance.When a protuberance only is set, then need increase cylinder, hydraulic cylinder or other structure, make heading swing arm and counterdie form twice roof pressure and cooperate.
Further; Shown in Fig. 1-7; Material moving device comprises by first thrust gear and second thrust gear and forming; First thrust gear mainly is made up of first eccentric wheel 20, first connecting rod 21, first slide plate 22, first mould bases 23, first guide wheel 24, the first slide plate case 25, the first spring pull bar 26, first spring 27, and second thrust gear mainly is made up of second eccentric wheel 28, second connecting rod 29, second slide plate 30, second mould bases 31, second guide wheel 32, the second slide plate case 33, the second spring pull bar 34, second spring 35.Wherein, first mould bases is the straight reciprocating motion end of first thrust gear; Second mould bases is the straight reciprocating motion end of second thrust gear.The bent axle of first eccentric wheel and driving mechanism is connected, and first slide plate is installed in the first slide plate case and first slide plate becomes slippage to cooperate with the first slide plate box-shaped, and first slide plate linearly moves with respect to the first slide plate case; The slide plate case is fixed on a side of frame; One end of first connecting rod is connected with first eccentric wheel, and the other end of first connecting rod and first slide plate are hinged, on frame, is provided with through hole and supplies first mould bases to pass; First mould bases forms slippage with frame and cooperates; First guide wheel can circumferentially be rotationally connected with respect to first mould bases, and the left half module heart is fixedly connected with first mould bases, on the first slide plate case, is provided with through hole and supplies the first spring pull bar to pass; The first spring pull bar and first plays mould bases and is fixedly connected, and first spring housing is connected on the first spring pull bar and first both ends of the spring offsets with the end of the first slide plate case, the first spring pull bar respectively.Second thrust gear and first thrust gear form and are oppositely arranged; Promptly the bent axle of second eccentric wheel and driving mechanism is connected, and second slide plate is installed in the second slide plate case and second slide plate becomes slippage to cooperate with the second slide plate box-shaped, and second slide plate linearly moves with respect to the second slide plate case; The second slide plate case is fixed on the opposite side of frame; One end of second connecting rod is connected with second eccentric wheel, and the other end of second connecting rod and second slide plate are hinged, on frame, is provided with through hole and supplies second mould bases to pass; Second mould bases forms slippage with frame and cooperates; Second guide wheel can circumferentially be rotationally connected with respect to second mould bases, and the left half module heart is fixedly connected with second mould bases, on the second slide plate case, is provided with through hole and supplies the second spring pull bar to pass; The second spring pull bar and second plays mould bases and is fixedly connected, and second spring housing is connected on the second spring pull bar and second both ends of the spring offsets with the end of the second slide plate case, the second spring pull bar respectively.On first slide plate, being positioned at first guide wheel is provided with first inclined plane part 36 and second inclined plane part 37 and first inclined plane part and second inclined plane part with respect to the first slide plate slip length and is provided with at interval; The groove that first inclined plane part can make the left half module heart moves being right against charging hole and being right against between the position of heading mould; Second inclined plane part can make the left half module heart be right against the heading mould and slightly be partial between the position of first slide plate and move; On second slide plate, be provided with inclined plane part 38; The groove that inclined plane part can make the right half module heart moves being right against charging hole and being right against between the position of heading mould; First thrust gear is used to cooperate second thrust gear to make two grooves from being in the position that is right against charging hole and shifting to the position that is right against the heading mould simultaneously and can suspend simultaneously in the position that is right against the heading mould, and first pushes away thrust gear and second thrust gear can leave the position that is right against the heading mould simultaneously.In an embodiment, first mould bases and second mould bases are respectively as the straight reciprocating motion end of first thrust gear and the straight reciprocating motion end of second thrust gear.In the present embodiment, first eccentric wheel is made up of eccentric interior wheel and foreign steamer, and foreign steamer is installed in outside the interior wheel of off-centre and foreign steamer can eccentric relatively interior the wheel rotate, and connecting rod is connected with foreign steamer.Wheel is essentially disc wheel in eccentric, with the axis of disc wheel and the axis out-of-alignment mode of bent axle wheel in the formation off-centre is installed.Wheel and bent axle are connected and form the connecting rod neck in eccentric.Second eccentric wheel is consistent with the first eccentric structure.First eccentric wheel and second eccentric wheel and prior art are as good as.Bent axle, eccentric wheel, connecting rod, slide plate constitute slider-crank mechanism.Certainly, the bent axle in the present embodiment has the connecting rod neck as on this bent axle, being used to connect the first eccentric position, can wheel in eccentric be connected with bent axle is coaxial, also can omit eccentric interior wheel construction and directly foreign steamer is connected with bent axle.As the direct distortion of present embodiment, first thrust gear and second thrust gear also can form by cylinder or hydraulic cylinder.Controller comes control cylinder or hydraulic cylinder works through the control magnetic valve, makes cylinder or hydraulic cylinder cooperate second die mechanism that blank is carried out upsetting.Wherein, the piston rod of ram, cylinder or hydraulic cylinder is the straight reciprocating motion end.Can certainly adopt by stepper motor and screw body and replace pusher.
Present embodiment should not be regarded as limitation of the present invention, but any improvement of doing based on spirit of the present invention, all should be within protection scope of the present invention.
Claims (4)
1. the Cold header at Ke Dun two; Comprise frame, die mechanism, Material moving device, heading mould, driving mechanism, on frame, be provided with the charging hole that supplies blank to stretch into, it is characterized in that: said Material moving device is made up of first thrust gear and second thrust gear; Said die mechanism is by first die mechanism and second die mechanism; Also comprise the mould heart, the said mould heart is made up of the left half module heart and the right half module heart, and the said left half module heart and the said right half module heart all offset with frame; Be equipped with semi-circular recesses in the heart at the said left half module heart, said right half module; The said left half module heart and the said right half module heart match and are used for the clamping blank, and the straight reciprocating motion end of said first thrust gear is fixedly connected with the left half module heart, are used to drive the said left half module heart and move back and forth; The position that the groove of the said left half module heart has the position that is right against charging hole, the position that is right against the heading mould and slightly is partial to said first thrust gear with respect to said heading mould; The straight reciprocating motion end of said second thrust gear is fixedly connected with the right half module heart, is used to drive the said right half module heart and moves back and forth, and the groove of the right half module heart has the position that is right against charging hole and is right against the heading mould; The heading mould mainly is made up of upper die and lower die; Said first die mechanism, said second die mechanism lay respectively at the both sides of the said mould heart, and the straight reciprocating motion end of said first die mechanism is fixedly connected with patrix, and counterdie is installed in the frame; Counterdie forms slippage with frame and cooperates, and said second die mechanism is used to drive counterdie and does straight reciprocating motion; Blank is in the position that is right against the heading mould; Said first die mechanism and said second die mechanism match; Roof pressure cooperates to be used to make upper die and lower die to form for the first time with the equal end of blank simultaneously respectively; Slightly be partial to the position of said first thrust gear with respect to said heading mould, second die mechanism also is used for counterdie and said blank forms roof pressure for the second time, makes blank break away from counterdie.
2. the Cold header at Ke Dun according to claim 1 two; It is characterized in that: second die mechanism mainly is made up of first cam, rocking arm, coupling bar, swing arm, arm shaft, second cam, arm shaft support, heading swing arm, heading swing arm support, stage clip, extension spring, and the arm shaft support is fixedly connected with frame, and arm shaft can circumferentially be rotationally connected with respect to the arm shaft support; Second cam is connected with arm shaft and second cam cooperates with heading swing arm formation roof pressure; The bent axle of first cam and driving mechanism is in transmission connection, and rocking arm and frame are hinged, and rocking arm can circumferentially be rotationally connected with respect to frame and rocking arm cooperates with first cam formation roof pressure; The two ends of coupling bar are hinged with rocking arm, swing arm respectively; Heading swing arm support is fixedly connected with frame, and heading swing arm and heading swing arm support are hinged, and the end counterdie of heading swing arm becomes roof pressure to cooperate; The two ends of stage clip offset with frame and guide rod respectively guide rod are moved to the heading arm side, and the two ends of extension spring are connected with swing arm with frame respectively.
3. the Cold header at Ke Dun according to claim 2 two is characterized in that: first cam has first protuberance and second protuberance, and first protuberance, second protuberance all are used to make heading swing arm and counterdie to form roof pressure respectively and cooperate.
4. the Cold header at Ke Dun according to claim 1 and 2 two; It is characterized in that: Material moving device comprises by first thrust gear and second thrust gear and forming; First thrust gear mainly is made up of first eccentric wheel, first connecting rod, first slide plate, first mould bases, first guide wheel, the first slide plate case, the first spring pull bar, first spring; Second thrust gear mainly is made up of second eccentric wheel, second connecting rod, second slide plate, second mould bases, second guide wheel, the second slide plate case, the second spring pull bar, second spring; The bent axle of first eccentric wheel and driving mechanism is connected; First slide plate is installed in the first slide plate case and first slide plate becomes slippage to cooperate with the first slide plate box-shaped; First slide plate linearly moves with respect to the first slide plate case; The slide plate case is fixed on a side of frame, and an end of first connecting rod is connected with first eccentric wheel, and the other end of first connecting rod and first slide plate are hinged; On frame, being provided with through hole supplies first mould bases to pass; First mould bases forms slippage with frame and cooperates, and first guide wheel can circumferentially be rotationally connected with respect to first mould bases, and the left half module heart is fixedly connected with first mould bases; On the first slide plate case, being provided with through hole supplies the first spring pull bar to pass; The first spring pull bar and first plays mould bases and is fixedly connected, and first spring housing is connected on the first spring pull bar and first both ends of the spring offsets with the end of the first slide plate case, the first spring pull bar respectively, and first thrust gear and the formation of second thrust gear are oppositely arranged and are positioned at the opposite side of frame; On first slide plate, being positioned at first guide wheel is provided with first inclined plane part and second inclined plane part and first inclined plane part and second inclined plane part with respect to the first slide plate slip length and is provided with at interval; The groove that first inclined plane part can make the left half module heart moves being right against charging hole and being right against between the position of heading mould, and second inclined plane part can make the left half module heart being right against the heading mould and slightly being partial between the position of first slide plate and moving, and on second slide plate, is provided with inclined plane part; The groove that inclined plane part can make the right half module heart moves being right against charging hole and being right against between the position of heading mould, and first thrust gear and second thrust gear cooperatively interact and make two grooves from being in the position that is right against charging hole and shifting to the position that is right against the heading mould simultaneously and can suspending simultaneously in the position that is right against the heading mould.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210148152.7A CN102641979B (en) | 2012-05-14 | 2012-05-14 | Cold forging machine capable of forging two ends |
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| CN201210148152.7A CN102641979B (en) | 2012-05-14 | 2012-05-14 | Cold forging machine capable of forging two ends |
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| CN102641979A true CN102641979A (en) | 2012-08-22 |
| CN102641979B CN102641979B (en) | 2014-07-16 |
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| CN105344904A (en) * | 2015-12-10 | 2016-02-24 | 重庆福悦安科技有限公司 | Parallel double-head cold upsetting device |
| CN105344907A (en) * | 2015-12-09 | 2016-02-24 | 陈建德 | Silent main die rotary high-speed cold heading machine |
| CN105458146A (en) * | 2016-01-15 | 2016-04-06 | 浙江东瑞机械工业有限公司 | Multi-station circular cold heading forming machine |
| CN105689617A (en) * | 2016-03-29 | 2016-06-22 | 陈善兰 | Automatic forging device for double faces of steel plate |
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| CN202555750U (en) * | 2012-05-14 | 2012-11-28 | 浙江金瑞五金索具有限公司 | Punching machine capable of punching two ends |
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| CN104646580B (en) * | 2015-02-17 | 2017-01-25 | 广东建华管桩有限公司 | Automatic head tamping machine for steel bar for PC (prestressed concrete) |
| CN104646580A (en) * | 2015-02-17 | 2015-05-27 | 广东建华管桩有限公司 | Automatic head tamping machine for steel bar for PC (prestressed concrete) |
| CN105344907A (en) * | 2015-12-09 | 2016-02-24 | 陈建德 | Silent main die rotary high-speed cold heading machine |
| CN105344907B (en) * | 2015-12-09 | 2017-06-16 | 陈建德 | Jing Yin main mould swinging type high-velocity cold headers |
| CN105344904A (en) * | 2015-12-10 | 2016-02-24 | 重庆福悦安科技有限公司 | Parallel double-head cold upsetting device |
| CN105458146A (en) * | 2016-01-15 | 2016-04-06 | 浙江东瑞机械工业有限公司 | Multi-station circular cold heading forming machine |
| CN105689617A (en) * | 2016-03-29 | 2016-06-22 | 陈善兰 | Automatic forging device for double faces of steel plate |
| CN105689617B (en) * | 2016-03-29 | 2017-09-08 | 湖南华医净医疗科技有限公司 | One kind is used for that steel plate to be two-sided forges device automatically |
| CN110252933A (en) * | 2019-06-29 | 2019-09-20 | 山东红旗机电集团股份有限公司 | Aircraft foot piece and rivet assembling apparatus |
| CN112387911A (en) * | 2020-10-26 | 2021-02-23 | 广州法思特精密五金有限公司 | Tooth plate capable of extruding taper of tail of screw |
| CN112387911B (en) * | 2020-10-26 | 2022-09-16 | 广州法思特精密五金有限公司 | Tooth plate capable of extruding taper of tail of screw |
| CN113118360A (en) * | 2021-04-08 | 2021-07-16 | 浙江华远汽车科技股份有限公司 | Two-section beam cold heading device |
| CN113664131A (en) * | 2021-07-08 | 2021-11-19 | 黎东 | Multifunctional cold header |
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