CN201931033U - Push unit of spring forming machine - Google Patents
Push unit of spring forming machine Download PDFInfo
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- CN201931033U CN201931033U CN2010206525655U CN201020652565U CN201931033U CN 201931033 U CN201931033 U CN 201931033U CN 2010206525655 U CN2010206525655 U CN 2010206525655U CN 201020652565 U CN201020652565 U CN 201020652565U CN 201931033 U CN201931033 U CN 201931033U
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- seat
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- pushes
- forming machine
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Abstract
The utility model relates to a push unit of a spring forming machine, which is mainly characterized in that a sliding seat is arranged on a push seat of the push unit, a push element is arranged on the acting end of the sliding seat, the sliding seat is linked by a crank actuated by a first cam so as to move obliquely, a lower push seat of the push unit takes the bottom end as a pivot and can swing and rotate, the lower push seat is fixedly provided with a guide rod, the outer end of the guide rod is actuated by a second cam, so that the acting end of a lower push seat connected and arranged on the other push element can move in a swinging arc manner, and the displacement ratio of the push elements of the upper push seat and the lower push seat can be changed by changing the rotation position of the second cam relative to a power shaft; the displacement ratio of the push elements of the upper push seat and the lower push seat can be changed by the assistance that the displacement of the upper push seat and the lower push are not interlocked, so that the aim that the spring with larger outer diameter can be manufactured is achieved, and the number of the defective objects is reduced.
Description
Technical field
The utility model is meant a kind of unit that pushes of spring forming machine, push away in the You Zhike change seat, down push away the seat the unit that pushes that pushes element displacement ratio.
Background technology
The spring forming machine is to be provided with wire rod pay-off 10 before board 100 walls, push away cut unit 20 and push unit 30 and (see Fig. 1,2), it is provided with power source (not drawing among the figure), be provided with spring cutting knife 201 and pitch moulding cutter 202 and push away cut unit 20, and centre is provided with moulding axle bed 40, include and push away seat 301 and push away down 302 and push unit 30, the effect end that pushes away seat 301 on it and push away down seat 302 has the element of pushing 303, treat wire rod 50 by wire rod pay-off 10 to pushing device 30 when pushing, by pushing away cutting apparatus 20, push the passing of device 30 and moulding axle bed 40, resist, and wire rod 50 is curled and formation pitch spring.Wherein, on to push away seat 301 and push away down seat 302 are pitch diameter (external diameter) sizes in order to control spring, and push away seat 301 on borrowing, push away the shifting speed difference of seat 302 down, promptly one fast, one slow and can be controlled to type dextrorotation spring (as Fig. 1) or left-handed spring (as Fig. 2).
Hold, this push unit 30 on to push away seat 301 and push away down seat 302 be to control it by power source with cam 60, connection rod set 70 to be shifted together and (to see Fig. 3 in addition, power comes among the figure and does not draw), wherein should on to push away seat 301 be to be shifted obliquely with the right side, be shifted down so that the right side is oblique and push away seat 302 down.Yet, push away seat 301 on traditional and be shifted, push away down seat 302 obliquely in the oblique mode of displacement down in the right side with the right side, because of changing its displacement that pushes element 303 ratio, so can't make the spring (before the similar patent case can as the patent of TaiWan, China patent announcement M343538 number) of big external diameter, therefore, necessity that haves much room for improvement in fact.
The utility model content
From the above, the creator at first thinks and this time pushes away the effect end of seat if can be shifted in the mode of swinging arc, and make not interlock together of the displacement that pushes away seat, push away seat down, then should on push away the seat, down push away the seat the displacement ratio that pushes element should be able to be conditioned change, then should produce the spring of big external diameter, and reach the disappearance of improving existing person.
Be with, the purpose of this utility model is to provide a kind of unit that pushes of the spring forming machine that produces big outer diameter spring, mainly make into to be shifted in the mode of swinging arc by the effect end that pushes away seat down, and make not interlock together of the displacement that pushes away seat, push away seat down, even the displacement specific energy that pushes element that push away seat also, pushes away seat down changes, reach the target of the spring of making big external diameter according to this, and can reduce the generation of flaw finished product.
According to last creation theory, the unit that pushes of the present utility model is the board that is arranged in the spring forming machine, this pushes the unit and includes and push away seat on the power source, one and push away seat once, this power source has a line shaft, line shaft is this board of projection forward, and the place ahead winding of this line shaft has one first cam and one second cam.
Push away seat on being somebody's turn to do and have a positioning seat, a slide and a crank, this positioning seat is the front side that is positioned board, and this slide is to lead to move in this positioning seat, and the preceding termination of slide is established one and is pushed element, and the middle-end of this crank is articulated in the front side of board and constitute the fulcrum that crank pivots, and the front end of crank is articulated in this slide, and the rear end of this crank is led and moved in this first cam, makes slide be subjected to the first cam-actuated crank interlock and is oblique displacement.Has a swing seat and push away seat under this, the bottom of this swing seat is the front side that the location is articulated in board, make swing seat in view of the above and can rotation, and the other end of swing seat (i.e. effect end) also connects and establishes one and push element, in addition, the side of swing seat extends a guide rod, and the outer end of this guide rod is led and moved in this second cam, and this swing seat connects establishes a flexible member, makes the outer end of this guide rod keep leading touching in this second cam on its normality.In view of the above, actuating first cam and second cam by power source, wherein, slide is subjected to the first cam-actuated crank interlock and is oblique displacement, push away down seat then to utilize the drive of second cam and make down that to push away seat be fulcrum and energy rotation with the bottom, the mode that makes its effect end constitute swinging arc is moved, and the upper and lower not interlock together of seat that pushes away.
Hold, this power source is a servo motor, and is set and regulation and control by the control cabinet that the spring forming machine is provided with.
In addition, this line shaft is provided with a regulon, and operate this regulon and can change the turned position of this second cam, push away seat on this can change, push away the displacement ratio that pushes element of seat down, and the spring of big external diameter is produced in adjustable restraining with respect to this line shaft.Wherein, this regulon comprises an adjustable plate, a piece and several interlocking elements, this adjustable plate is provided with several perforation, and this piece is to be arranged at this first cam, between the axis hole that second cam is set up respectively, this piece is provided with several lockholes, and several perforation corresponding to this adjustable plate, and pass this perforation and lock this adjustment hole by these several interlocking elements, this second cam lock is connected between this adjustable plate and this piece, and by loosening this interlocking element rotatable this second cam, in order to change the turned position (angle) of this second cam, again the locking of interlocking element is got final product afterwards with respect to this line shaft.
In addition, the side that this time pushes away seat is provided with a passing element, it can be passed this time and push away seat and make the outer end of this guide rod move apart this second cam, this is when being used for desire and changing second cam with respect to the operation of the turned position of this line shaft, that is, when desire is rotated this second cam loosening this interlocking element, must make the outer end of guide rod move apart second cam, can't rotate second cam otherwise will compress because of the weight that pushes away seat down.
Useful technique effect of the present utility model is, by on form the utility model as can be known and make into the swinging arc motion mode by the effect end that pushes away seat down, and cooperate second cam can change with respect to the turned position of this line shaft, so applicable to the spring of making big external diameter, and get rid of aforementioned existing person's disappearance, and on push away seat, push away seat down the connect mechanism of interlock is not together arranged, so its power conducts independence separately and does not have complicated connecting rod and form, the power conduction directly can improve the precision of action, this also can make tolerance (error range) less, and can reduce the generation of faulty materials.
Description of drawings
Fig. 1 is the general plane schematic diagram of the manufacturing dextrorotation spring of spring forming machine.
Fig. 2 is the general plane schematic diagram of the manufacturing left-handed spring of spring forming machine.
Fig. 3 is the general plane schematic diagram of existing spring forming machine.
Fig. 4 is that part of the present utility model is implemented illustration three-dimensional the decomposition.
Fig. 5 is that illustration is implemented in three-dimensional combination of the present utility model.
Fig. 6 is positive TV structure embodiment figure of the present utility model.
Fig. 7 is that major part planar structure of the present utility model is implemented illustration.
Fig. 8 is the enforcement start reference diagram of Fig. 7.
Fig. 9 is the combination sectional structure schematic diagram of regulon of the present utility model.
Figure 10 regulates the enforcement start reference diagram of second cam position for the utility model.
Figure 11 is another positive TV structure embodiment figure of the present utility model.
[component symbol explanation]
10.... wire rod pay-off 100.... board 20.... pushes away cutting apparatus
201.... spring cutting knife 202.... pitch moulding cutter 30.... pushes device
301.... on push away and push away a 303.... under the 302.... and push element
40.... moulding axle bed 50.... wire rod 60.... cam
70.... connection rod set
A.... push unit b.... board 1.... power source
11.... the line shaft 12.... first cam 13.... second cam
2.... on push away a 21.... positioning seat 22.... slide
23.... push away a 31.... swing seat under the crank 3....
32.... guide rod 33.... flexible member 4.... pushes element
5.... wire rod 6.... regulon 61.... adjustable plate
611.... perforation 62.... axle piece 621.... lockhole
63.... interlocking element 7.... passes element
The specific embodiment
See also shown in Fig. 4,5, spring forming machine of the present utility model push the unit, this pushes unit a and includes on the power source 1, and push away seat 2, push away seat 3 once, wherein:
Power source 1 (see figure 4) is provided with a line shaft 11, and line shaft 11 is this board of projection b forward, and the place ahead winding of this line shaft 11 has one first cam 12 and one second cam 13.And power source 1 is a servo motor, and is set and regulation and control (control cabinet among the figure is not drawn) by the control cabinet that the spring forming machine is provided with.
On push away the seat 2 (seeing Fig. 6,7), it has a positioning seat 21, a slide 22 and a crank 23, this positioning seat 21 is front sides that group is fixed in board b, and this slide 22 is pivot groups and can leads and move in this positioning seat 21, and the preceding termination of slide 22 is established one and is pushed element 4, and the middle-end of this crank 23 is articulated in the front side of board b and constitute the fulcrum that crank 23 pivots, the front end of crank 23 is articulated in this slide 22, the rear end of this crank 23 is then led and is moved in this first cam 12, after making slide 22 be subjected to 12 actuatings of first cam, be oblique displacement (as Fig. 8) back and forth by crank 23 interlocks.
Under push away seat 3 (seeing Fig. 6,7), be mainly a swing seat 31, the bottom of swing seat 31 is that the location is articulated in the front side of board b and makes swing seat 31 in view of the above and can rotation (for another Fig. 8), and the other end of swing seat 31 (i.e. effect end) also connects and establishes one and push element 4.Again, affixed extension one guide rod 32 of the side of swing seat 31, the outer end of this guide rod 32 is to lead to move in this second cam 13, and this swing seat 31 connects establishes a flexible member 33, it is to make the outer end of this guide rod 32 keep leading touching in this second cam 13 on the normality, and after being subjected to second cam 13 and activating, push away mode that seat 3 (swing seats 31) are right left swinging arc be shifted (as Fig. 8) down.
Hold that structure is formed and when implementing, activate first cam 12 and second cam 13 by power source 1 startup, wherein, this first cam 12 activates crank 23 interlocks and makes slide 22 be oblique displacement (as Fig. 8) back and forth in positioning seat 21, this on push away seat 2 make flowing mode, push away the drive that seat 3 then utilizes second cam 13 down, making down and pushing away seat 3 (swing seats 31) is fulcrum and laterally swinging with the bottom, the mode that makes its effect end constitute swinging arc is moved, to keep when making wire rod 5 continue to advance in view of the above propping up and can not passing and push outside the element 4, and (ask comparison diagram 7 as the engagement formation of making big outer diameter spring by the element 4 that pushes that pushes away seat 3 down, 8).
In addition, the front end of this line shaft 11 is provided with a regulon 6 (as Fig. 4), it comprises an adjustable plate 61, piece 62 and several interlocking elements 63, this adjustable plate 61 is provided with several perforation 611, and axle piece 62 is to be arranged between the axis hole that this first cam 12, second cam 13 set up respectively, and this piece 62 is provided with several lockholes 621, and several perforation 611 corresponding to this adjustable plate 61, and pass this perforation 611 and lock this adjustment hole 621 by these several interlocking elements 63, make these second cam, 13 interlockings between this adjustable plate 61 and this piece 62 (as Fig. 9).At this moment, rotatable this second cam 13 (for another Figure 10) by loosening this interlocking element 63 to change the turned position (angle) of this second cam 13 with respect to this line shaft 11, gets final product 63 lockings of interlocking element afterwards again.In view of the above, operate this regulon 6 and can change the turned position of this second cam 13, and push away seat 2 on can changing, push away seat 3 the displacement ratio that pushes element 4 down, and the spring of big external diameter is produced in adjustable restraining with respect to this line shaft 11.In addition, still can't make the spring that meets outside dimension if change this second cam 13 with respect to the turned position (angle) of this line shaft 11, second cam 13 of then changing different size gets final product, so its scope of application is very big.
In addition, the side that this time pushes away seat 3 is provided with a passing element 7 (as Figure 10), it is when being used for desire and changing second cam 13 with respect to the operation of the turned position of this line shaft 11, passing element 7 can be passed this time and push away seat 3 and make the outer end of this guide rod 32 move apart this second cam 13, this is to compress and can't rotate second cam 13 for being avoided down pushing away seat 3 weight, so must make the outer end of guide rod 32 move apart second cam 13.Moreover, shown in Fig. 4～8 for making the dextrorotation spring, if desire is made left-handed spring, then can be as shown in figure 11, with on push away seat 2, the position exchange that pushes away seat 3 down gets final product.
According to last composition and implementation, the utility model makes into the swinging arc motion mode by the effect end that pushes away seat 3 down as can be known, and cooperate second cam 13 can change with respect to the turned position of this line shaft 11, so applicable to the spring of making big external diameter, and get rid of aforementioned existing person's disappearance, and on push away seat 2, push away seat down and 3 the connect mechanism of interlock is not together arranged, so its power conducts independence separately and does not have complicated connecting rod and form, the power conduction directly can improve the precision of action, this also can make tolerance (error range) less, and can reduce the generation of faulty materials.Therefore, consider down in function, it is a lot of that more aforementioned existing person promotes economic benefit, and can know intention progressive of the present utility model place.
In sum, when knowing that novel structure of the present utility model has had usability on the industry, novelty and progressive, meets novel patent requirement.Only the above person is preferred embodiment of the present utility model only, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claim change and modification, be all the utility model claim and contain.
Claims (5)
1. a spring forming machine pushes the unit, this unit that pushes that is arranged in the board of spring forming machine includes to push away on the power source, one under seat and one and pushes away seat, this power source has a line shaft this board of projection forward, and the place ahead winding of this line shaft has one first cam and one second cam; It is characterized in that:
Push away seat on being somebody's turn to do, have a positioning seat, a slide and a crank, this positioning seat is positioned the front side of this board, and this slide can be led and moved in this positioning seat, and the front end of this slide is equipped with one and pushes element, and the middle-end of this crank is articulated in the front side of this board in addition, and the middle-end of this crank is the fulcrum of this crank pivot, and the front end of this crank is articulated in this slide, and the rear end of this crank is led and moved in this first cam;
Push away seat under this, has a swing seat, the bottom of this swing seat is the front side that the location is articulated in this board, and make this swing seat in view of the above and can rotation, the other end of this swing seat also connects to be established one and pushes element, and the side of swing seat extends a guide rod, and the outer end of this guide rod is led and moved in this second cam, and this swing seat connects and establishes the outer end that makes this guide rod on the normality and keep leading the flexible member that touches in this second cam.
2. spring forming machine according to claim 1 push the unit, it is characterized in that this power source is a servo motor, and set and regulation and control by the control cabinet that the spring forming machine is provided with.
3. spring forming machine according to claim 2 push the unit, it is characterized in that this line shaft is provided with and can changes the regulon of this second cam with respect to the turned position of this line shaft.
4. spring forming machine according to claim 3 push the unit, it is characterized in that, this regulon comprises an adjustable plate, an axle piece and several interlocking elements, this adjustable plate is provided with several perforation, and this piece is arranged at this first cam, between the axis hole that second cam is set up respectively, this piece is provided with several lockholes corresponding to several perforation of this adjustable plate, and pass this perforation and lock this adjustment hole by these several interlocking elements, this second cam lock is connected between this adjustable plate and this piece, and by pine, tight this interlocking element of operation, and can change the turned position of this second cam with respect to this line shaft.
5. according to the unit that pushes of claim 1,2,3 or 4 described spring forming machines, it is characterized in that the side that this time pushes away seat is provided with one and can passes this time and push away and make the outer end of this guide rod move apart the passing element of this second cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206525655U CN201931033U (en) | 2010-12-10 | 2010-12-10 | Push unit of spring forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206525655U CN201931033U (en) | 2010-12-10 | 2010-12-10 | Push unit of spring forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201931033U true CN201931033U (en) | 2011-08-17 |
Family
ID=44442572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206525655U Expired - Fee Related CN201931033U (en) | 2010-12-10 | 2010-12-10 | Push unit of spring forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201931033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399844A (en) * | 2014-12-26 | 2015-03-11 | 福建永动力弹簧科技有限公司 | Processing and molding module for spring with rectangular section |
| CN105013976A (en) * | 2015-07-29 | 2015-11-04 | 浙江万能弹簧机械有限公司 | Metal forming robot |
-
2010
- 2010-12-10 CN CN2010206525655U patent/CN201931033U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104399844A (en) * | 2014-12-26 | 2015-03-11 | 福建永动力弹簧科技有限公司 | Processing and molding module for spring with rectangular section |
| CN104399844B (en) * | 2014-12-26 | 2016-01-27 | 福建永动力弹簧科技有限公司 | Rectangular Section Spring machine-shaping module |
| CN105013976A (en) * | 2015-07-29 | 2015-11-04 | 浙江万能弹簧机械有限公司 | Metal forming robot |
| CN105013976B (en) * | 2015-07-29 | 2017-07-28 | 浙江万能弹簧机械有限公司 | A kind of metal forming machine people |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20131210 |