CN204135268U - Multistage cold former independence formpiston ejecting mechanism - Google Patents
Multistage cold former independence formpiston ejecting mechanism Download PDFInfo
- Publication number
- CN204135268U CN204135268U CN201420425563.0U CN201420425563U CN204135268U CN 204135268 U CN204135268 U CN 204135268U CN 201420425563 U CN201420425563 U CN 201420425563U CN 204135268 U CN204135268 U CN 204135268U
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- arm
- drive source
- strip block
- connecting rod
- swing arm
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Abstract
The utility model discloses a kind of multistage cold former independence formpiston ejecting mechanism, comprise 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 comprises 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, return spring is provided with between first arm and master slider, the free end of the second arm can move to close or away from push rod right-hand member direction.The amplitude of oscillation ejecting arm in the utility model is comparatively large, and drive source floor space is little, and the distance that push rod is ejected is large.
Description
Technical field
The utility model 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 ejects 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, due to bent axle conduct necessarily and less, the amplitude of fluctuation causing ejecting arm is little and non-adjustable, accordingly, the distance that is ejected of push rod is less and the distance be ejected is certain; Bent axle put the larger floor space of needs; Generally, cold headers are equipped with multiple formpiston ejecting mechanism, consider the factor that the floor space of bent axle is larger, a set of formpiston ejecting mechanism is only equipped with a bent axle, a bent axle drives multiple formpiston ejecting mechanism jointly, adds connecting rod finite thickness, only can the multiple formpiston ejecting mechanism of integrated regulation, each formpiston ejecting mechanism can not independently adjust, and applicability is poor.
Utility model content
For solving the problems of the technologies described above, the purpose of this utility model is to provide the multistage cold former independence formpiston ejecting mechanism that a kind of amplitude of fluctuation is large, floor space is little, adjustable, each push rod all can be independently controlled.
For achieving the above object, the technical solution of the utility model 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 comprises liftout attachment, described liftout attachment comprises 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 comprises 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, described first arm and the return spring being provided with the middle part that can control swing arm between master slider and contacting with the lower surface of drive source all the time, the free end of described second arm can move to close or away from push rod right-hand member direction.
Preferably, the upper end of described connecting rod is rotationally connected by the left end of first connecting rod fixed axis and swing arm, and the lower end of described connecting rod is rotationally connected by the free end of second connecting rod fixed axis and the first arm.
Preferably, the left part of described swing arm is provided with the arc adjustment tank of level trend, described first connecting rod fixed axis can in arc adjustment tank arcuately direction move, described first connecting rod fixed axis and arc adjustment tank removably connect.
Preferably, the top of described drive source is provided with horizontally disposed fixed mount, and described drive source can move by the length direction in fixed mount lower surface along strip block, 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 with the lower surface of drive source all the time.
Preferably, the two ends of described short bar blocks lower surface are respectively arranged with the fillet surface connected with the lower surface of strip block.
Preferably, described push rod, liftout attachment are provided with multiple, described multiple push rod and multiple liftout attachment one_to_one corresponding, and described multiple push rod to be in same plane and to be parallel to each other.
Preferably, described strip block and short bar blocks one-body molded.
The beneficial effect of employing the technical program is:
One, drive source is formed by horizontally disposed strip block and short bar blocks, and be equipped with return spring, the middle part that return spring controls swing arm contacts with the lower surface of drive source all the time, when the relative sliding in master slider and drive source occurred level direction, the elastic force effect of return spring is passed through at the middle part of swing arm, all the time the lower surface along drive source is moved, when the middle part of swing arm is moved into short bar blocks lower surface, because 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, 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 and strip block lower surface, compared to tradition bent axle as drive source, the amplitude of oscillation ejecting arm is larger, and be arranged on the top of master slider due to drive source, 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 and arc adjustment tank removably connect, the position of connecting rod in the arc adjustment tank of swing arm can adjust, by the adjustment position of connecting rod in the arc adjustment tank of swing arm, then can adjust the amplitude of oscillation size ejecting arm, its adjustability, applicability are strong;
They are three years old, horizontally disposed fixed mount is provided with above drive source, drive source can move by the length direction in fixed mount lower surface along strip block, and is arranged to removably connect in the lower surface of strip block and fixed mount, the right position of drive source can be adjusted, by the adjustment right position of drive source in fixed mount lower surface, then can control time that push rod is ejected and position, its adjustability, applicability 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 station does not interfere with each other, and each station independently can adjust the speed that time and position that the amplitude of oscillation, the push rod that eject arm be ejected and push rod are ejected speed, and applicability is stronger.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment technology, be briefly described to the accompanying drawing used required in the description of embodiment technology below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the push rod in the present embodiment when not ejecting;
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 in the present embodiment removably connects;
Fig. 4 is the structural representation of the second connected mode that the lower surface of strip block and fixed mount in the present embodiment removably connects;
Fig. 5 is the structural representation that the arc adjustment tank of first connecting rod fixed axis and swing arm in the present embodiment 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; 43-swing arm fixed axis;
50-connecting rod; 51-first connecting rod fixed axis; 52-second connecting rod fixed axis; 53-nut; 54-screw thread;
60-ejects arm; 61-first arm; 62-second arm; 63-ejects arm fixed axis;
70-return spring;
80-push rod;
90-formpiston.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
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 comprises liftout attachment, liftout attachment comprises 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 comprises 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 by swing arm fixed axis 43 and master slider 30, the middle part ejecting arm 60 is rotationally connected with master slider 30 by ejecting arm fixed axis 63, the left end of swing arm 40 is rotationally connected by the free end of connecting rod 50 and the first arm 61, first arm 61 and the return spring 70 being provided with the middle part that can control swing arm 40 between master slider 30 and contacting with the lower surface of drive source 20 all the time, the free end of the second arm 62 can move to close or away from push rod 80 right-hand member direction.The distance that push rod 80 is ejected is determined by the difference in height of short bar blocks 22 lower surface and strip block 21 lower surface, compared to tradition bent axle as drive source, the amplitude of oscillation ejecting arm 60 is comparatively large, and is arranged on the top of master slider 30 due to drive source 20, and 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 first connecting rod fixed axis 51 with swing arm 40, and the lower end of connecting rod 50 is rotationally connected by the free end of second connecting rod fixed axis 52 and the first arm 61.First connecting rod fixed axis 51 is vertically set on the left end of swing arm 40, the upper end of connecting rod 50 is set on first connecting rod fixed axis 51, second connecting rod fixed axis 52 is vertically set on the free end of the first arm 61, and the free end of the first arm 61 is set on second connecting rod fixed axis 52.
The left part of swing arm 40 is provided with the arc adjustment tank 42 of level trend, first connecting rod fixed axis 51 can in arc adjustment tank 42 arcuately direction move, first connecting rod fixed axis 51 and arc adjustment tank 42 removably connect.When first connecting rod fixed axis 51 moves to the high order end of arc adjustment tank 42, the amplitude of oscillation that now adjustment ejects arm 60 is maximum; When first connecting rod fixed axis 51 moves to the low order end of arc adjustment tank 42, the amplitude of oscillation that now adjustment ejects arm 60 is minimum, by the position of adjustment first connecting rod fixed axis 51 in arc adjustment tank 42, then adjust the amplitude of oscillation size ejecting arm 60, namely adjust ejection stroke.As shown in Figure 5, first connecting rod fixed axis 51 Detachable connection structure concrete with arc adjustment tank 42 is, first connecting rod fixed axis 51 passes perpendicularly through the left end of swing arm 40, two ends outer wall through the first connecting rod fixed axis 51 of the left end of swing arm 40 is provided with screw thread 54, often hold and be all 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 first connecting rod fixed axis 51 is fixed in arc adjustment tank 42, can not in arc adjustment tank 42 arcuately direction move, if when need adjust the amplitude of oscillation size ejecting arm 60, only need to unscrew one of them nut 53, in arc adjustment tank 42, arcuately first connecting rod fixed axis 51 is moved in direction, until first connecting rod fixed axis 51 is adjusted to desired location, now, then tightening nut 53.
The top of drive source 20 is provided with horizontally disposed fixed mount 10, and drive source 20 can move by the length direction in fixed mount 10 lower surface along strip block 21, and strip block 21 removably connects with the lower surface of fixed mount 10.When drive source 20 is fixed on the left end of fixed mount 10 lower surface, the time that push rod 80 is ejected comparatively 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 more late, due in both cases, the time that push rod 80 is ejected is different, then start when which point master slider 30 moves right to eject to eject position naturally also different.Adjusted by drive source 20 and cooperatively interacting of connecting rod 50, ejecting of push rod 80 can be made to reach optimum efficiency.In the present embodiment, the detailed description of the invention that strip block 21 removably connects with the lower surface of fixed mount 10 has following two kinds: as shown in Figure 3, the first mode of removably connecting is, multiple screwed hole 26 is respectively arranged with 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, locking screw 25 can realize detachable fixing, 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 below being slidably arranged in fixed mount 10, and on strip block 21, be provided with screwed hole 29, the catotropic screw 28 of screw is equipped with in screwed hole 29, the bottom to fixed mount 10 is pushed up at the top of screw 28, realization removably connects, when needing adjustment, 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 with the lower surface of drive source 20 all the time.The setting of roller 41 ensure that the middle part of swing arm 40 can steadily, smoothly be moved in the lower surface of drive source 20.
The two ends of short bar blocks 22 lower surface are respectively arranged with the fillet surface 23 connected with the lower surface of strip block 21.The setting of fillet surface 23, further ensures roller 41 can be transitioned into short bar blocks 22 stably lower surface from the lower surface of strip block 21; In addition, the curve of fillet surface 23 determines the speed of the speed that push rod 80 is ejected, when profile amplitude is larger, and 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 rod 80 to be in same plane and to be parallel to each other.Accordingly, multiple liftout attachment is parallel to each other, multiple drive source 20 is 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 station does not interfere with each other, and each station independently can adjust time that the amplitude of oscillation, the push rod 80 that eject arm 60 be ejected and eject the speed that position and push rod 80 are ejected speed, and applicability 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, when not starting, 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 forward stop 24a moves, when continuing again to move 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 around the swing arm fixed axis 43 of right-hand member, the left end of swing arm 40 drives the first arm 61 ejecting arm 60 to rotate certain angle around ejecting arm fixed axis 63 by connecting rod 50, return spring 70 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 moves near push rod 80 right-hand member, thus the push rod 80 in formpiston 90 is slided left certain distance, push rod 80 is ejected.When master slider 30 moves to rear stop 24b, master slider 30 can turn around to slide left, again gets back to front stop 24a position as shown in Figure 1, completes a working cycles.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle 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 comprises liftout attachment, it is characterized in that: described liftout attachment comprises 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 comprises 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, described first arm and the return spring being provided with the middle part that can control swing arm between master slider and contacting with the lower surface of drive source all the time, the free end of described second arm can move to close or away from push rod right-hand member direction.
2. multistage cold former independence formpiston ejecting mechanism according to claim 1, it is characterized in that: the upper end of described connecting rod is rotationally connected by the left end of first connecting rod fixed axis and swing arm, the lower end of described connecting rod is rotationally connected by the free end of second connecting rod fixed axis and the first arm.
3. multistage cold former independence formpiston ejecting mechanism according to claim 2, it is characterized in that: the left part of described swing arm is provided with the arc adjustment tank of level trend, described first connecting rod fixed axis can in arc adjustment tank arcuately direction move, described first connecting rod fixed axis and arc adjustment tank removably connect.
4. multistage cold former independence formpiston ejecting mechanism according to claim 3, it is characterized in that: the top of described drive source is provided with horizontally disposed fixed mount, described drive source can move by the length direction in fixed mount lower surface along strip block, and the lower surface of described strip block and fixed mount removably connects.
5. multistage cold former independence formpiston ejecting mechanism according to claim 4, is characterized in that: the middle part of described swing arm is provided with the roller contacted with the lower surface of drive source all the time.
6. multistage cold former independence formpiston ejecting mechanism according to claim 5, is characterized in that: the two ends of described short bar blocks lower surface are respectively arranged with the fillet surface connected with the lower surface of strip block; Described push rod, liftout attachment are provided with multiple, described multiple push rod and multiple liftout attachment one_to_one corresponding, and described multiple push rod to be in same plane and to be parallel to each other; Described strip block and short bar blocks one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420425563.0U CN204135268U (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 |
|---|---|---|---|
| CN201420425563.0U CN204135268U (en) | 2014-07-30 | 2014-07-30 | Multistage cold former independence formpiston ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204135268U true CN204135268U (en) | 2015-02-04 |
Family
ID=52411986
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420425563.0U Withdrawn - After Issue CN204135268U (en) | 2014-07-30 | 2014-07-30 | Multistage cold former independence formpiston ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204135268U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148570A (en) * | 2014-07-30 | 2014-11-19 | 昆山新威精密五金有限公司 | Independent male die ejection mechanism for multi-station cold header |
| CN105834340A (en) * | 2016-05-20 | 2016-08-10 | 张方洋 | Male mould ejection mechanism in cold header |
-
2014
- 2014-07-30 CN CN201420425563.0U patent/CN204135268U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104148570A (en) * | 2014-07-30 | 2014-11-19 | 昆山新威精密五金有限公司 | Independent male die ejection mechanism for multi-station cold header |
| CN104148570B (en) * | 2014-07-30 | 2016-06-08 | 昆山新崴精密五金有限公司 | Multistage cold former independence formpiston ejecting mechanism |
| CN105834340A (en) * | 2016-05-20 | 2016-08-10 | 张方洋 | Male mould ejection mechanism in cold header |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150204 Effective date of abandoning: 20160608 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |