CN104148570B - Multistage cold former independence formpiston ejecting mechanism - Google Patents
Multistage cold former independence formpiston ejecting mechanism Download PDFInfo
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- CN104148570B CN104148570B CN201410369983.6A CN201410369983A CN104148570B CN 104148570 B CN104148570 B CN 104148570B CN 201410369983 A CN201410369983 A CN 201410369983A CN 104148570 B CN104148570 B CN 104148570B
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- arm
- drive source
- strip block
- connecting rod
- swing arm
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Abstract
The invention discloses a kind of multistage cold former independence formpiston ejecting mechanism, including master slider and drive source, drive source is positioned at the top of master slider and the relative sliding in energy occurred level direction, drive source includes horizontally disposed strip block and short bar blocks, short bar blocks is arranged on the lower surface of strip block, difference in height is there is respectively in the two ends of each short bar blocks lower surface with the lower surface of strip block, master slider is provided with swing arm setting up and down, eject arm, eject arm and there is the first arm in a certain angle and the second arm, the right-hand member of swing arm, the in a certain angle middle part ejecting arm is rotationally connected with master slider respectively, the left end of swing arm is rotationally connected by the free end of connecting rod and the first arm, it is provided with return spring between first arm and master slider, the free end of the second arm can move to the direction closer or far from push rod right-hand member. the amplitude of oscillation ejecting arm in the present invention is relatively big, and drive source floor space is little, and the distance that push rod is ejected is big.
Description
Technical field
The present invention relates to a kind of multistage cold former independence formpiston ejecting mechanism.
Background technology
The formpiston ejecting mechanism of cold headers is driven as drive source by bent axle, and control to eject arm rotation by a series of transmission component, push rod is ejected by the arm that ejects rotated, the distance that push rod is ejected is determined by the pendulum angle ejecting arm, and the amplitude of fluctuation ejecting arm is determined by the conduct of bent axle, owing to the conduct of bent axle is certain and less, cause that the amplitude of fluctuation ejecting arm is little and non-adjustable, accordingly, the distance that push rod is ejected distance that is less and that be ejected is certain; Putting of bent axle needs bigger floor space; Generally, cold headers are equipped with multiple formpiston ejecting mechanisms, consider the factor that the floor space of bent axle is bigger, a set of formpiston ejecting mechanism is only equipped with a bent axle, one bent axle drives multiple formpiston ejecting mechanism jointly, adds connecting rod finite thickness, is only capable of the multiple formpiston ejecting mechanism of integrated regulation, each formpiston ejecting mechanism can not independently adjust, and the suitability is poor.
Summary of the invention
For solving above-mentioned technical problem, it is an object of the invention to provide the multistage cold former independence formpiston ejecting mechanism that a kind of amplitude of fluctuation is big, floor space is little, push rod adjustable, each all can be independently controlled.
For reaching above-mentioned purpose, technical scheme is as follows: a kind of multistage cold former independence formpiston ejecting mechanism, in order to eject horizontally disposed push rod in formpiston, described multistage cold former independence formpiston ejecting mechanism includes liftout attachment, described liftout attachment includes master slider and drive source, described drive source is positioned at the top of master slider and the relative sliding in energy occurred level direction, described drive source includes horizontally disposed strip block and short bar blocks, described short bar blocks is arranged on the lower surface of strip block, difference in height is there is respectively in the two ends of described each short bar blocks lower surface with the lower surface of strip block, described master slider is provided with swing arm setting up and down, eject arm, the described arm that ejects has the first arm in a certain angle and the second arm, the right-hand member of described swing arm, the in a certain angle middle part ejecting arm is rotationally connected with master slider respectively, the left end of described swing arm is rotationally connected by the free end of connecting rod and the first arm, the return spring that the middle part that can control swing arm contacts all the time it is provided with the lower surface of drive source between described first arm and master slider, the free end of described second arm can move to the direction closer or far from push rod right-hand member.
Preferably, the upper end of described connecting rod is rotationally connected by the left end of the fixing axle of first connecting rod with swing arm, and the lower end of described connecting rod is rotationally connected by the free end of the fixing axle of second connecting rod and the first arm.
Preferably, the left part of described swing arm is provided with the arc adjustment tank being horizontally orientated to, the fixing axle of described first connecting rod can in arc adjustment tank arcuately direction move, the fixing axle of described first connecting rod removably connects with arc adjustment tank.
Preferably, described drive source be provided above horizontally disposed fixed mount, described drive source can move along the length direction of strip block in fixed mount lower surface, and the lower surface of described strip block and fixed mount removably connects.
Preferably, the middle part of described swing arm is provided with the roller contacted all the time with the lower surface of drive source.
Preferably, the two ends of described short bar blocks lower surface are respectively arranged with the fillet surface that the lower surface with strip block connects.
Preferably, described push rod, liftout attachment are provided with multiple, the plurality of push rod and multiple liftout attachment one_to_one corresponding, and the plurality of push rod is in same plane and is parallel to each other.
Preferably, described strip block is one-body molded with short bar blocks.
The technical program is adopted to provide the benefit that:
One, drive source is constituted by horizontally disposed strip block and short bar blocks, and it is equipped with return spring, return spring controls the middle part of swing arm and contacts with the lower surface of drive source all the time, when master slider and the relative sliding in drive source occurred level direction, the elastic force effect by return spring of the middle part of swing arm, all the time move along the lower surface of drive source, when the middle part of swing arm is moved into short bar blocks lower surface, owing to the lower surface of short bar blocks and the lower surface of strip block have certain difference in height, swing arm is forced to rotate down, swing arm is driven by connecting rod and ejects arm rotation, then push rod is ejected, the distance that push rod is ejected is determined by the difference in height of short bar blocks lower surface with strip block lower surface, compared to tradition bent axle as drive source, the amplitude of oscillation ejecting arm is bigger, and owing to drive source is arranged on the top of master slider, floor space is little,
They are two years old, the left part of swing arm is provided with arc adjustment tank, the upper end of connecting rod can in arc adjustment tank arcuately direction move, and the upper end of connecting rod removably connects with arc adjustment tank, connecting rod position in the arc adjustment tank of swing arm can adjust, by adjusting connecting rod position in the arc adjustment tank of swing arm, then adjusting the amplitude of oscillation size ejecting arm, its adjustability, the suitability are strong;
They are three years old, it is provided above horizontally disposed fixed mount at drive source, drive source can move along the length direction of strip block in fixed mount lower surface, and be arranged to removably connect by the lower surface of strip block Yu fixed mount, the right position of drive source can be adjusted, by adjusting the drive source right position in fixed mount lower surface, then controlling time and position that push rod is ejected, its adjustability, the suitability are strong;
Its four, the setting of roller ensure that the middle part of swing arm can slide into the lower surface of short bar blocks steadily, smoothly from the lower surface of strip block;
Its five, the curve of fillet surface can control the time speed that push rod is ejected;
Its six, each station all has a corresponding drive source, and multiple stations do not interfere with each other, and each station can independently adjust and eject the amplitude of oscillation of arm, push rod is ejected time and position and push rod are ejected the speed of speed, and the suitability is stronger.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in embodiment of the present invention technology, the accompanying drawing used required in the description of embodiment technology will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation when not ejecting of the push rod in the present embodiment;
Fig. 2 is the structural representation of drive source in the present embodiment;
Fig. 3 is the structural representation of the first connected mode that the lower surface of strip block and fixed mount removably connects in the present embodiment;
Fig. 4 is the structural representation of the second connected mode that the lower surface of strip block and fixed mount removably connects in the present embodiment;
Fig. 5 is the structural representation that in the present embodiment, the arc adjustment tank of the fixing axle of first connecting rod and swing arm removably connects;
Fig. 6 is the structural representation after the push rod in the present embodiment is ejected.
In figure:
10-fixed mount; 11-fixture block;
20-drive source; 21-strip block; The short bar blocks of 22-; 23-fillet surface; Stop before 24a-; Stop after 24b-; 25-screw; 26-screwed hole; 27-draw-in groove; 28-screw; 29-screwed hole;
30-master slider;
40-swing arm; 41-roller; 42-arc adjustment tank; Axle fixed by 43-swing arm;
50-connecting rod; 51-first connecting rod fixes axle; 52-second connecting rod fixes axle; 53-nut; 54-screw thread;
60-ejects arm; 61-the first arm; 62-the second arm; 63-ejects the fixing axle of arm;
70-return spring;
80-push rod;
90-formpiston.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments. Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Consult Fig. 1, Fig. 2, shown in Fig. 6, a kind of multistage cold former independence formpiston ejecting mechanism, in order to eject horizontally disposed push rod 80 in formpiston 90, multistage cold former independence formpiston ejecting mechanism includes liftout attachment, liftout attachment includes master slider 30 and drive source 20, drive source 20 is positioned at the top of master slider 30 and the relative sliding in energy occurred level direction, drive source 20 includes horizontally disposed strip block 21 and short bar blocks 22, short bar blocks 22 is arranged on the lower surface of strip block 21, difference in height is there is respectively in the two ends of each short bar blocks 22 lower surface with the lower surface of strip block 21, in the present embodiment, strip block 21 is one-body molded with short bar blocks 22, master slider 30 is provided with swing arm 40 setting up and down, eject arm 60, eject arm 60 and there is the first arm 61 and the second arm 62 in a certain angle, the right-hand member of swing arm 40, the in a certain angle middle part ejecting arm 60 is rotationally connected with master slider 30 respectively, wherein, the right-hand member of swing arm 40 is rotationally connected with master slider 30 by the fixing axle 43 of swing arm, the middle part ejecting arm 60 is rotationally connected with master slider 30 by ejecting the fixing axle 63 of arm, the left end of swing arm 40 is rotationally connected by the free end of connecting rod 50 and the first arm 61, the return spring 70 that the middle part that can control swing arm 40 contacts all the time it is provided with the lower surface of drive source 20 between first arm 61 and master slider 30, the free end of the second arm 62 can move to the direction closer or far from push rod 80 right-hand member. the distance that push rod 80 is ejected is determined by the difference in height of short bar blocks 22 lower surface with strip block 21 lower surface, compared to tradition bent axle as drive source, the amplitude of oscillation ejecting arm 60 is relatively big, and owing to drive source 20 is arranged on the top of master slider 30, floor space is little.
Concrete, in the present embodiment, connecting rod 50 vertically moves towards, and the upper end of connecting rod 50 is rotationally connected by the left end of the fixing axle 51 of first connecting rod with swing arm 40, and the lower end of connecting rod 50 is rotationally connected by the free end of the fixing axle 52 of second connecting rod and the first arm 61. The fixing axle 51 of first connecting rod is vertically set on the left end of swing arm 40, the upper end of connecting rod 50 is set on the fixing axle 51 of first connecting rod, the fixing axle 52 of second connecting rod is vertically set on the free end of the first arm 61, and the free end of the first arm 61 is set on the fixing axle 52 of second connecting rod.
The left part of swing arm 40 is provided with the arc adjustment tank 42 being horizontally orientated to, the fixing axle 51 of first connecting rod can in arc adjustment tank 42 arcuately direction move, the fixing axle 51 of first connecting rod removably connects with arc adjustment tank 42. when the high order end that the fixing axle 51 of first connecting rod moves to arc adjustment tank 42, now adjust the amplitude of oscillation ejecting arm 60 maximum, when the low order end that the fixing axle 51 of first connecting rod moves to arc adjustment tank 42, now adjust the amplitude of oscillation ejecting arm 60 minimum, by adjusting the fixing axle 51 position in arc adjustment tank 42 of first connecting rod, then adjust the amplitude of oscillation size ejecting arm 60, namely adjust ejection stroke. as shown in Figure 5, the Detachable connection structure that first connecting rod fixes axle 51 concrete with arc adjustment tank 42 is, the fixing axle 51 of first connecting rod passes perpendicularly through the left end of swing arm 40, it is provided with screw thread 54 on the two ends outer wall of the fixing axle 51 of first connecting rod of the left end of swing arm 40, often end is equipped with a nut 53 coordinated with this screw thread 54, time fixing, only need to screw two nuts 53 in opposite directions, when two nuts 53 clamp the swing arm 40 between two nuts 53, now the fixing axle 51 of first connecting rod is then fixed in arc adjustment tank 42, will not in arc adjustment tank 42 arcuately direction move, if need to adjust the amplitude of oscillation size ejecting arm 60, it is only necessary to unscrew one of them nut 53, in arc adjustment tank 42, arcuately the fixing axle 51 of first connecting rod is moved in direction, until the fixing axle 51 of first connecting rod adjusts to desired location, now, then tightening nut 53.
Drive source 20 be provided above horizontally disposed fixed mount 10, drive source 20 can move along the length direction of strip block 21 in fixed mount 10 lower surface, and the lower surface of strip block 21 and fixed mount 10 removably connects. when drive source 20 is fixed on the left end of fixed mount 10 lower surface, the time that push rod 80 is ejected is relatively early, when drive source 20 is fixed on the right-hand member of fixed mount 10 lower surface, the time that push rod 80 is ejected is later, due in both cases, the time that push rod 80 is ejected is different, then it is naturally also different that what master slider 30 started when which point moving right to eject ejects position. the adjustment that cooperates by drive source 20 with connecting rod 50, it is possible to make ejecting of push rod 80 reach optimum efficiency. in the present embodiment, the detailed description of the invention that the lower surface of strip block 21 and fixed mount 10 removably connects has following two: as shown in Figure 3, the first mode of removably connecting is, it is respectively arranged with multiple screwed hole 26 on the strip block 21 and fixed mount 10 of strip block 2 length direction, screwed hole 26 quantity on strip block 21 is less than the quantity of the screwed hole on fixed mount 10, screwed hole on strip block 21 can coordinate with any several screwed holes 26 on fixed mount 10, after strip block 21 is adjusted to desired location, screwed hole on strip block 21 is corresponding with any several screwed holes 26 on fixed mount 10, lock screw 25 can realize being detachably fixed,As shown in Figure 4, the second mode of removably connecting is, the upper surface of strip block 21 is provided with the draw-in groove 27 arranged along strip block 21 length direction, the lower surface of fixed mount 10 is provided with the fixture block 11 coordinated with draw-in groove 27, strip block 21 coordinates, by fixture block 11 and draw-in groove 27, the lower section being slidably arranged in fixed mount 10, and on strip block 21, it is provided with screwed hole 29, the catotropic screw 28 of screw it is equipped with in screwed hole 29, the top, top of screw 28 to the bottom of fixed mount 10, realization removably connects, when needing to adjust, unscrew screw 28, along fixture block 11 moving long bar blocks 21, until arrival desired location, tightening screw 28 can be fixed again. certainly, removably connect in mode at the second, can by the location swap of draw-in groove 27 with fixture block 11.
The middle part of swing arm 40 is provided with the roller 41 contacted all the time with the lower surface of drive source 20. The setting of roller 41 ensure that the middle part of swing arm 40 can steadily, smoothly in the lower surface of drive source 20 be moved.
The two ends of short bar blocks 22 lower surface are respectively arranged with the fillet surface 23 that the lower surface with strip block 21 connects. The setting of fillet surface 23, further ensures roller 41 and can be transitioned into the lower surface of short bar blocks 22 from the lower surface of strip block 21 smoothly; Additionally, the curve of fillet surface 23 determines the speed of the speed that push rod 80 is ejected, when profile amplitude is bigger, the speed that push rod 80 is ejected; When profile amplitude is less, the speed that push rod 80 is ejected is slower.
Push rod 80, liftout attachment are provided with multiple, multiple push rods 80 and multiple liftout attachment one_to_one corresponding, and multiple push rods 80 are in same plane and are parallel to each other. Accordingly, multiple liftout attachments are parallel to each other, multiple drive sources 20 are also parallel to each other, each station all has a corresponding drive source 20, for the cold headers independence formpiston ejecting mechanism with multiple station, multiple stations do not interfere with each other, each station can independently adjust and eject the amplitude of oscillation of arm 60, push rod 80 is ejected time and eject position and push rod 80 is ejected the speed of speed, and the suitability is stronger.
Drive source 20 has front stop 24a, rear stop 24b, front stop 24a is positioned at the difference in height place of the lower surface of strip block 21 and short bar blocks 22 lower surface of left end, rear stop 24b is positioned at the difference in height place of the lower surface of strip block 21 and short bar blocks 22 lower surface of right-hand member, drive source 20 in the present embodiment is motionless, and master slider 30 can side-to-side movement. as shown in Figure 1, time not actuated, roller 41 on master slider 30 is positioned at the front side of front stop 24a, master slider 30 moves right, roller 41 on swing arm 40 stop 24a forward moves, when being further continued for moving right, as shown in Figure 6, roller 41 is depressed by the lower surface of the short bar blocks 22 of drive source 20, the left end of swing arm 40 rotates down around the fixing axle 43 of swing arm of right-hand member, the left end of swing arm 40 drives the first arm 61 ejecting arm 60 to rotate down certain angle around ejecting the fixing axle 63 of arm by connecting rod 50, return spring 70 is by compression, the elastic force that return spring 70 by compression produces forces the roller 41 on swing arm 40 to contact with the lower surface of drive source 20 all the time, simultaneously, the free end of the second arm 62 is near the motion of push rod 80 right-hand member, the certain distance so that the push rod 80 in formpiston 90 slides to the left, push rod 80 is ejected. when master slider 30 moves to rear stop 24b, master slider 30 can turn around to slide to the left, turns again to front stop 24a position as shown in Figure 1, completes a cycle of operation.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention. The multiple amendment of these embodiments be will be apparent from for those skilled in the art, and generic principles defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments. Therefore, the present invention is not intended to be limited to the embodiments shown herein, and is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (6)
1. a multistage cold former independence formpiston ejecting mechanism, in order to eject horizontally disposed push rod in formpiston, described multistage cold former independence formpiston ejecting mechanism includes liftout attachment, it is characterized in that: described liftout attachment includes master slider and drive source, described drive source is positioned at the top of master slider and the relative sliding in energy occurred level direction, described drive source includes horizontally disposed strip block and short bar blocks, described short bar blocks is arranged on the lower surface of strip block, difference in height is there is respectively in the two ends of described short bar blocks lower surface with the lower surface of strip block, described master slider is provided with swing arm setting up and down, eject arm, the described arm that ejects has the first arm in a certain angle and the second arm, the right-hand member of described swing arm, the in a certain angle middle part ejecting arm is rotationally connected with master slider respectively, the left end of described swing arm is rotationally connected by the free end of connecting rod and the first arm, the return spring that the middle part that can control swing arm contacts all the time it is provided with the lower surface of drive source between described first arm and master slider, the free end of described second arm can move to the direction closer or far from push rod right-hand member, the upper end of described connecting rod is rotationally connected by the left end of the fixing axle of first connecting rod with swing arm, the lower end of described connecting rod is rotationally connected by the free end of the fixing axle of second connecting rod and the first arm, the left part of described swing arm is provided with the arc adjustment tank being horizontally orientated to, the fixing axle of described first connecting rod can in arc adjustment tank arcuately direction move, the fixing axle of described first connecting rod removably connects with arc adjustment tank.
2. multistage cold former independence formpiston ejecting mechanism according to claim 1, it is characterized in that: described drive source be provided above horizontally disposed fixed mount, described drive source can move along the length direction of strip block in fixed mount lower surface, and the lower surface of described strip block and fixed mount removably connects.
3. multistage cold former independence formpiston ejecting mechanism according to claim 2, it is characterised in that: the middle part of described swing arm is provided with the roller contacted all the time with the lower surface of drive source.
4. multistage cold former independence formpiston ejecting mechanism according to claim 3, it is characterised in that: the two ends of described short bar blocks lower surface are respectively arranged with the fillet surface that the lower surface with strip block connects.
5. multistage cold former independence formpiston ejecting mechanism according to claim 4, it is characterized in that: described push rod, liftout attachment are provided with multiple, the plurality of push rod and multiple liftout attachment one_to_one corresponding, the plurality of push rod is in same plane and is parallel to each other.
6. the multistage cold former independence formpiston ejecting mechanism according to claim 1-5 any one, it is characterised in that: described strip block is one-body molded with short bar blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369983.6A CN104148570B (en) | 2014-07-30 | 2014-07-30 | Multistage cold former independence formpiston ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410369983.6A CN104148570B (en) | 2014-07-30 | 2014-07-30 | Multistage cold former independence formpiston ejecting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104148570A CN104148570A (en) | 2014-11-19 |
| CN104148570B true CN104148570B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410369983.6A Expired - Fee Related CN104148570B (en) | 2014-07-30 | 2014-07-30 | Multistage cold former independence formpiston ejecting mechanism |
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| CN (1) | CN104148570B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US4967586A (en) * | 1988-07-23 | 1990-11-06 | Gebr. Hilgeland Gmbh And Co. | Upsetting press for upsetting or swaging wire segments of predetermined lengths into balls or the like |
| CN201186332Y (en) * | 2008-04-29 | 2009-01-28 | 东莞市金苗五金机械有限公司 | Multi-station bolt cold upsetting machine |
| CN202207768U (en) * | 2011-08-12 | 2012-05-02 | 付胜刚 | Positioning and adjusting device of cold header feeding clamp |
| CN202606768U (en) * | 2012-06-26 | 2012-12-19 | 浙江东瑞机械工业有限公司 | Cold header front passing-put device |
| CN204135268U (en) * | 2014-07-30 | 2015-02-04 | 昆山新崴精密五金有限公司 | Multistage cold former independence formpiston ejecting mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3766282B2 (en) * | 2001-03-22 | 2006-04-12 | 株式会社阪村機械製作所 | Multistage forging machine |
-
2014
- 2014-07-30 CN CN201410369983.6A patent/CN104148570B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4967586A (en) * | 1988-07-23 | 1990-11-06 | Gebr. Hilgeland Gmbh And Co. | Upsetting press for upsetting or swaging wire segments of predetermined lengths into balls or the like |
| CN201186332Y (en) * | 2008-04-29 | 2009-01-28 | 东莞市金苗五金机械有限公司 | Multi-station bolt cold upsetting machine |
| CN202207768U (en) * | 2011-08-12 | 2012-05-02 | 付胜刚 | Positioning and adjusting device of cold header feeding clamp |
| CN202606768U (en) * | 2012-06-26 | 2012-12-19 | 浙江东瑞机械工业有限公司 | Cold header front passing-put device |
| CN204135268U (en) * | 2014-07-30 | 2015-02-04 | 昆山新崴精密五金有限公司 | Multistage cold former independence formpiston ejecting mechanism |
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| CN104148570A (en) | 2014-11-19 |
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