CN107262573A - Spring coiling machine and spring rolling technology - Google Patents
Spring coiling machine and spring rolling technology Download PDFInfo
- Publication number
- CN107262573A CN107262573A CN201710446282.1A CN201710446282A CN107262573A CN 107262573 A CN107262573 A CN 107262573A CN 201710446282 A CN201710446282 A CN 201710446282A CN 107262573 A CN107262573 A CN 107262573A
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- spring
- side frame
- enwinding
- axis
- pressing arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
- B21D11/10—Bending specially adapted to produce specific articles, e.g. leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Springs (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a kind of spring coiling machine and spring rolling technology, the shape of upper pressing arm is V-shaped and middle part rotates with the first rotary shaft and is connected, the shape of hold is rotated with the second rotary shaft in inverted V-shaped and middle part and is connected, upper pressing arm is provided with the upper pressure roller for pushing spring on enwinding spring axis close to one end of enwinding spring axis, hold is provided with the lower compression roller of spring on upper pressure enwinding spring axis close to one end of enwinding spring axis, the one end of upper pressing arm away from enwinding spring axis is flexibly connected with the piston rod of cylinder, the one end of hold away from enwinding spring axis is flexibly connected with the cylinder base of cylinder, realized by same cylinder and pressure is applied to spring, it is uniform equal to make the pressure being subject in coiling process, avoid the occurrence of the problem of spring surface is stressed uneven, make the spring for rolling out more round, meet the requirement that spring is rolled.
Description
Technical field
The present invention relates to spring rolling technology field, more particularly to a kind of spring coiling machine and spring rolling technology.
Background technology
Spring is the element commonly used in industry, and aircraft warship is arrived greatly, small to various products such as mobile phone cameras, uses bullet
Spring, most of existing spring is produced by spring coiling machine winding.
At present, in the prior art, in the Chinese patent document that Authorization Notice No. is CN203091616U, describe
Enwinding spring axis is set in the middle part of a kind of nest spring device, supporting plate, and the front end of enwinding spring axis sets hole clipping, and one end of spring is caught at hole clipping,
Enwinding spring axis is rotated, and spring leaf is rolled, and is set on supporting plate and is moved back spring oil cylinder, and spring push rod is moved back in the lower end setting for moving back spring oil cylinder, moves back spring
The side of push rod sets and upper block oil cylinder is set on upper block frame, upper block frame, and the front end of upper block oil cylinder sets upper block.
But, upper block and lower tumbler are controlled by upper block oil cylinder and lower tumbler oil cylinder respectively, the driving force of two oil cylinders
Difference, upper block can be made to be acted on lower tumbler, and the active force rolled on middle spring is different, causes the spring for rolling out everywhere
Crooked radian is different, makes not enough justifying for spring volume, does not reach the standard requirement that spring is rolled.
The content of the invention
The first object of the present invention is to provide a kind of spring coiling machine, make the pressure being subject in coiling process be it is uniform equal,
The problem of spring surface is stressed uneven is avoided the occurrence of, makes the spring for rolling out more round, meets the requirement that spring is rolled.
The present invention above-mentioned technical purpose technical scheme is that：A kind of spring coiling machine, including base,
It is provided with to be rotatably connected on enwinding spring axis, the base on the first side frame, first side frame on the base and is provided with
The first rotary shaft, the second rotary shaft, upper pressure are provided with the second side frame relative with the first side frame, second side frame
Arm, hold and cylinder, the axis of first rotary shaft and the second rotary shaft are each perpendicular to the side of the second side frame, described
The shape of upper pressing arm is V-shaped and middle part rotates with the first rotary shaft and be connected, and the shape of the hold is in inverted V-shaped and middle part and the
Two rotary shafts rotate connection, and the upper pressing arm is provided with the upper pressure roller for pushing spring on enwinding spring axis, institute close to one end of enwinding spring axis
The lower compression roller that hold is provided with spring on upper pressure enwinding spring axis close to one end of enwinding spring axis is stated, the upper pressing arm is away from enwinding spring axis
One end is flexibly connected with the piston rod of cylinder, and the cylinder base activity of the hold one end and cylinder away from enwinding spring axis connects
Connect.
By using above-mentioned technical proposal, one end of spring leaf is stuck on enwinding spring axis, with the rotation of enwinding spring axis, to bullet
Reed is rolled, after a circle is rolled, the piston rod elongation of cylinder, and driving upper pressing arm and hold are close to one end of enwinding spring axis
Close to enwinding spring axis, it is pressed on the spring leaf in rolling, is realized by same cylinder to spring jointly by upper pressure roller and lower compression roller
Apply pressure, it is uniform equal to make the pressure being subject in coiling process, it is to avoid spring surface occur and be stressed uneven ask
Topic, makes the spring for rolling out more round, meets the requirement that spring is rolled.
Further, the periphery of the upper pressure roller stopper slot movable within circumferentially around ammunition feed spring is formed with.
By using above-mentioned technical proposal, enwinding spring axis is during rolling, and stopper slot limits spring leaf on the move
Wherein, it is to avoid spring leaf produces skew in the axial direction of enwinding spring axis, make the transmission of spring leaf in coiling process stable, accurate
Really.
Further, the quantity of the upper pressure roller is two, and one end of the upper pressing arm is rotatably connected to for described in two
The upper roll stand of the high settings such as upper pressure roller, the axis of two upper pressure rollers is parallel, the enwinding spring axis be located at two upper pressure rollers it
Between underface.
By using above-mentioned technical proposal, upper pressure roller is two, and is connected with upper pressing arm rotation, in coiling process, spring
It is circular, two upper pressure rollers can be pressed on spring, and after turning an angle, can preferably fits and touch spring
Surface, the pressure being subject to is more obvious, spring is rolled more circle, more rule.
Further, be provided with second side frame with upper pressing arm be provided with the top of one end of upper pressure roller it is inconsistent with
Limitation upper pressing arm one end moves up the gag lever post of stroke.
By using above-mentioned technical proposal, gag lever post sets one end of upper pressure roller inconsistent with upper pressing arm, to limit upper pressure
One end of arm is moved up, so that the stroke for avoiding pressure roller from moving up is excessive, pressure roller is worked together and is more facilitated, soon
Speed, the stroke that moves up of upper pressure roller will not be excessive.
Further, actuator of the second side frame of driving closer or far from the first side frame is provided with the base.
By using above-mentioned technical proposal, actuator can drive the second side frame closer or far from the first side frame, in volume
Make after spring, actuator drives the second side frame away from the first side frame, meanwhile, connect by the madial wall and spring of stopper slot
Touch, stopper slot horizontal direction is away from the first side frame, so that drive the spring being wound on enwinding spring axis to be separated from enwinding spring axis,
It is very convenient, laborsaving without manual cleaning so as to realize that spring is fallen down automatically from enwinding spring axis.
Further, it is fixedly connected with first side frame and slides the guide pillar coordinated with the second side frame.
By using above-mentioned technical proposal, the second side frame slides with guide pillar to be coordinated, the setting of guide pillar, to the second side frame
Preferable guide effect is played in sliding on base, makes the sliding of the second side frame more accurately, stably.
Further, the side of first side frame is provided with inconsistent to limit the second side frame with the second side frame
Close to the limited post of the first side frame.
By using above-mentioned technical proposal, limited post and the second side frame are inconsistent, stop the second side frame to the first side
Machine frame movement, so as to limit the stroke that the second side frame is moved to the first side frame, it is to avoid the second side frame is to the first side machine
Spacing between frame is too small, facilitates personnel to take the spring after rolling.
Further, the positioning hole with enwinding spring axis one end location fit is offered on second side frame.
By using above-mentioned technical proposal, one end location fit of positioning hole and enwinding spring axis makes the outer end of enwinding spring axis by
Two side frames are blocked, and can stop that the spring rolled before work on enwinding spring axis is surprisingly separated from the outer end of enwinding spring axis.
The second object of the present invention is to provide a kind of spring rolling technology, the spring for rolling out more circle, specification.
The present invention above-mentioned technical purpose technical scheme is that：A kind of spring rolling technology, makes
With any of the above-described described spring coiling machine, processing step is as follows：Spring leaf one end and pad one end of banding are together caught in wind spring
On axle, the length of the length of pad, width and spring leaf, width are identical, and pad is fitted with the outer surface of spring leaf, enwinding spring axis from
Turn, drive spring leaf and pad together to wind up；After wind spring is completed, manually pad is taken off from spring.
By using above-mentioned technical proposal, spring leaf and pad are together stuck on enwinding spring axis, then by enwinding spring axis certainly
Turn drive spring leaf winding, pad can ensure there is gap between the spring leaf wound, practical, use above-mentioned wind spring
The spring that machine rolls out, more circle, specification, meet production requirement.
In summary, the invention has the advantages that：
1st, realized by same cylinder and pressure applied to spring, it is uniform equal to make the pressure being subject in coiling process, it is to avoid
There is the problem of spring surface is stressed uneven, make the spring for rolling out more round, meet the requirement that spring is rolled；
2nd, the spring for rolling out using the spring coiling machine, more circle, specification, meet production requirement.
Brief description of the drawings
Fig. 1 is the exploded perspective view of embodiment 1；
Fig. 2 is the structural representation for being used in embodiment 1 embody upper pressing arm and hold；
Fig. 3 is the structural representation for being used in embodiment 1 embody enwinding spring axis, upper pressing arm and hold.
In figure：1st, base；2nd, the first side frame；3rd, the second side frame；4th, enwinding spring axis；401st, neck；5th, motor；6、
Actuator；7th, guide pillar；8th, limited post；9th, upper pressing arm；10th, hold；11st, the first rotary shaft；12nd, the second rotary shaft；13rd, gas
Cylinder；14th, pilot hole；15th, positioning hole；16th, side plate；17th, transverse slat；18th, gag lever post；19th, screwed hole；20th, upper pressure roller；21st, it is spacing
Groove；22nd, upper roll stand；23rd, jointed shaft；24th, lower compression roller；25th, lower roll stand.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Specific embodiment is only explanation of the invention, and it is not limitation of the present invention, those skilled in the art
The modification without creative contribution can be made to the present embodiment as needed after this specification is read, but as long as in this hair
All protected in bright right by Patent Law.
Embodiment 1：A kind of spring coiling machine, as depicted in figs. 1 and 2, includes being provided perpendicular on the base 1 of level, base 1
The motor of enwinding spring axis 4 and the driving rotation of enwinding spring axis 4 is provided with first side frame 2 on the surface of base 1, the first side frame 2
5, enwinding spring axis 4 is connected with the surface pivots of the first side frame 2, the side table of the axis of enwinding spring axis 4 perpendicular to the first side frame 2
Face, the outer circumference surface of enwinding spring axis 4 offers ammunition feed reed and pad and is together caught in fixed neck 401, and neck 401 is along enwinding spring axis
4 axles are upwardly extended；
The surface sliding of base 1 is connected with the second side frame 3, and the first side frame 2 and the second side frame 3 or so are relative, are set on base 1
Actuator 6 is equipped with, actuator 6 selects oil cylinder, and the take-off lever of oil cylinder is fixedly connected with the side of the second side frame 3, to drive
Two side frames 3 horizontal sliding on base 1, makes the second side frame 3 closer or far from the first side frame 2.
The bottom sides of first side frame 2 are fixedly connected with horizontally extending guide pillar 7, the second side frame 3 and set
It is equipped with and slides the pilot hole 14 coordinated with guide pillar 7, guiding is played a part of in sliding of second side frame 3 to base 1；
As shown in figure 1, the side of the first side frame 2 is provided with limited post 8, limited post 8 is parallel with guide pillar 7, the second side frame 3
Moved to the first side frame 2 after a segment distance, the end of limited post 8 and the side of the second side frame 3 offset, limit the second side machine
Frame 3 continues close to the first side frame 2.
As shown in Fig. 2 the side of the second side frame 3 towards the first side frame 2 offers the positioning hole relative with enwinding spring axis 4
15, one end location fit of positioning hole 15 and enwinding spring axis 4.
As shown in Figures 2 and 3, be provided with the second side frame 3 first rotary shaft 11, the second rotary shaft 12, upper pressing arm 9,
Hold 10 and cylinder 13, the first rotary shaft 11 are located at the surface of the second rotary shaft 12, the first rotary shaft 11, the second rotary shaft
12 axis is each perpendicular to the side of the second side frame 3, and the shape of upper pressing arm 9 is V-shaped, and its two ends is high, middle part is low, and upper pressing arm
9 middle part is rotated with the first rotary shaft 11 and is connected, and upper pressing arm 9 can be rotated around the axis of the first rotary shaft 11；Hold 10
Shape is in inverted V-shaped, and its shape, size are identical with upper pressing arm 9, and the middle part of hold 10 rotates with the second rotary shaft 12 and is connected, under
Pressure arm 10 can be rotated around the axis of the second rotary shaft 12.
Upper pressing arm 9 is provided with the upper pressure roller 20 for pushing spring on enwinding spring axis 4, upper pressure roller 20 close to one end of enwinding spring axis 4
In the upper end of enwinding spring axis 4, hold 10 is provided with the lower compression roller 24 of spring on upper pressure enwinding spring axis 4 close to one end of enwinding spring axis 4, on
Pressure roller 20 is located at the surface of lower compression roller 24；
The quantity of upper pressure roller 20 is two, and one end of upper pressing arm 9 is rotatably connected to roll stand 22, the pivot center of upper roll stand 22 with
The axis of first rotary shaft 11 is parallel, and two upper pressure rollers 20 are installed in roll stand 22, and the height installed is identical, on two
The axis of pressure roller 20 is parallel, and enwinding spring axis 4 is located at the underface between two upper pressure rollers 20.
The quantity of lower compression roller 24 is two, and one end of hold 10 is fixedly connected with lower roll stand 25, and lower compression roller 24 is rotated and set
It is placed in lower roll stand 25, the setting of two lower compression rollers 24 is highly identical, the axis of two lower compression rollers 24 is parallel, enwinding spring axis 4
Underface between two lower compression rollers 24.
The one end of upper pressing arm 9 away from enwinding spring axis 4 is flexibly connected with the piston rod of cylinder 13, in the present embodiment, is flexibly connected
Mode to be hinged, the end of piston rod and upper pressing arm 9 is hinged fixation by jointed shaft 23, and hold 10 is away from enwinding spring axis 4
One end is flexibly connected with the cylinder body of cylinder 13, in the present embodiment, and the mode of flexible connection is is hinged, and the cylinder body of cylinder 13 is with pushing
The end of arm 10 is hinged fixation by jointed shaft 23.
During the piston rod elongation of cylinder 13, pressure roller 20 is moved down in driving, and lower compression roller 24 is moved up, the upper He of pressure roller 20
Spring surface of the collective effect of lower compression roller 24 on enwinding spring axis 4, makes spring be pressed on enwinding spring axis 4.
As shown in figure 3, the periphery of upper pressure roller 20 is circumferentially around limited location groove 21, stopper slot 21 is located at the upper middle part of pressure roller 20
And in a ring, when being pressed under upper pressure roller 20 on spring, stopper slot 21 by spring retainer wherein, it is to avoid spring leaf is in enwinding spring axis 4
Axial direction on produce skew.
As shown in figure 1, the lateral surface of the second side frame 3 is provided with the side plate extended along in the short transverse of the second side frame 3
16, the upper end of side plate 16 is fixedly connected with the gag lever post 18 that vertical direction extension is provided with horizontal-extending transverse slat 17, transverse slat 17,
The lower end of gag lever post 18 and upper pressing arm 9 set inconsistent at the top of one end of upper pressure roller 20, to limit the end of upper pressing arm 9 to moving up
It is dynamic；
The vertical screwed hole 19 for running through transverse slat 17 is offered on transverse slat 17, the outer circumference surface of gag lever post 18 is provided with and screwed hole 19
The external screw thread that screw thread coordinates, passes through the vertical height of threaded adjusting gag lever post 18.
When the present embodiment works, spring leaf one end and one end of pad are snapped onto in the neck 401 of enwinding spring axis 4 jointly,
Neck 401 is extended to the outer end of enwinding spring axis 4 by the middle part of enwinding spring axis 4, and enwinding spring axis 4 rotates, spring leaf is wound, cylinder
13 work, the piston rod elongation of cylinder 13, drive upper pressing arm 9 and hold 10 close to one end of enwinding spring axis 4 close to enwinding spring axis 4,
Upper pressure roller 20 and lower compression roller 24 are press respectively against on the spring of enwinding spring axis 4, and the stopper slot 21 of upper pressure roller 20 is spacing at it by spring leaf
In, with the continuous rotation of enwinding spring axis 4, spring leaf is rolled into wind spring, in coiling process, upper pressing arm 9 and hold 10 are logical
Cross same cylinder 13 and apply active force on spring leaf, uniform force application is consistent.
Embodiment 2：A kind of spring rolling technology, the step of carrying out wind spring making, the technique using embodiment 1 is as follows：Will
Spring leaf one end and pad one end of banding are together caught on enwinding spring axis 4, the length of pad, the length of width and spring leaf, width
Degree is identical, and pad is fitted with the outer surface of spring leaf, the rotation of enwinding spring axis 4, drives spring leaf and pad together to wind up；Complete
Into after wind spring, manually pad is taken off from spring.
Claims (9)
1. it is provided with the first side frame (2), first side frame on a kind of spring coiling machine, including base (1), the base (1)
(2) enwinding spring axis (4) is rotatably connected on, it is characterised in that：It is provided with the base (1) relative with the first side frame (2)
The first rotary shaft (11), the second rotary shaft (12), upper pressing arm are provided with second side frame (3), second side frame (3)
(9) axis of, hold (10) and cylinder (13), first rotary shaft (11) and the second rotary shaft (12) is each perpendicular to second
The side of side frame (3), the shape of the upper pressing arm (9) is V-shaped and middle part rotates with the first rotary shaft (11) and is connected, it is described under
The shape of pressure arm (10) is rotated with the second rotary shaft (12) in inverted V-shaped and middle part and is connected, and the upper pressing arm (9) is close to enwinding spring axis
(4) one end is provided with the upper pressure roller (20) for pushing spring on enwinding spring axis (4), and the hold (10) is close to enwinding spring axis (4)
One end is provided with the lower compression roller (24) of spring in pressure enwinding spring axis (4), the one end of the upper pressing arm (9) away from enwinding spring axis (4) with
The piston rod of cylinder (13) is flexibly connected, the one end of the hold (10) away from enwinding spring axis (4) and the cylinder body bottom of cylinder (13)
Portion is flexibly connected.
2. spring coiling machine according to claim 1, it is characterised in that：The periphery of the upper pressure roller (20) is circumferentially around formation
There is ammunition feed spring stopper slot movable within (21).
3. spring coiling machine according to claim 1, it is characterised in that：The quantity of the upper pressure roller (20) be two, it is described on
One end of pressure arm (9) is rotatably connected to the upper roll stand (22) for high settings such as two upper pressure rollers (20), two upper pressures
The axis of roller (20) is parallel, and the enwinding spring axis (4) is located at the underface between two upper pressure rollers (20).
4. spring coiling machine according to claim 1, it is characterised in that：It is provided with and upper pressing arm on second side frame (3)
(9) it is provided with inconsistent to limit the gag lever post (18) that upper pressing arm (9) one end moves up stroke at the top of one end of pressure roller (20).
5. spring coiling machine according to claim 2, it is characterised in that：The second side frame of driving is provided with the base (1)
(3) closer or far from the actuator (6) of the first side frame (2).
6. spring coiling machine according to claim 5, it is characterised in that：It is fixedly connected with first side frame (2) and the
The guide pillar (7) that two side frames (3) sliding coordinates.
7. spring coiling machine according to claim 5, it is characterised in that：The side of first side frame (2) is provided with and the
The inconsistent limited post (8) to limit close first side frame (2) of the second side frame (3) of two side frames (3).
8. spring coiling machine according to claim 1, it is characterised in that：Offered and enwinding spring axis on second side frame (3)
(4) positioning hole (15) of one end location fit.
9. a kind of spring rolling technology, it is characterised in that：Use any described spring coiling machines of the claims 1-8, technique step
It is rapid as follows：Spring leaf one end and pad one end of banding are together caught on enwinding spring axis (4), length, width and the spring of pad
The length of piece, width are identical, and pad is fitted with the outer surface of spring leaf, enwinding spring axis (4) rotation, drive spring leaf and pad together
Wind up；After wind spring is completed, manually pad is taken off from spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446282.1A CN107262573B (en) | 2017-06-14 | 2017-06-14 | Spring coiling machine and spring coiling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710446282.1A CN107262573B (en) | 2017-06-14 | 2017-06-14 | Spring coiling machine and spring coiling process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107262573A true CN107262573A (en) | 2017-10-20 |
| CN107262573B CN107262573B (en) | 2019-12-20 |
Family
ID=60067085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710446282.1A Active CN107262573B (en) | 2017-06-14 | 2017-06-14 | Spring coiling machine and spring coiling process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107262573B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029743A (en) * | 2021-11-11 | 2022-02-11 | 四川泛华航空仪表电器有限公司 | Volute spiral spring processing frock |
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| CN104550565A (en) * | 2015-01-21 | 2015-04-29 | 重庆大学 | Multi-strand spiral spring continuous spring coiling device |
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| KR20020082029A (en) * | 2001-04-23 | 2002-10-30 | 김석성 | Method to product chair spring in car |
| CN101804437A (en) * | 2010-03-25 | 2010-08-18 | 洛阳机床有限责任公司 | Large spring hot rolling machine tool and forming method therefor |
| CN201613319U (en) * | 2010-03-25 | 2010-10-27 | 洛阳机床有限责任公司 | Spring-ending device of cored spring coiler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029743A (en) * | 2021-11-11 | 2022-02-11 | 四川泛华航空仪表电器有限公司 | Volute spiral spring processing frock |
| CN114029743B (en) * | 2021-11-11 | 2024-03-19 | 四川泛华航空仪表电器有限公司 | Scroll spring processing tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107262573B (en) | 2019-12-20 |
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