CN102059491B - Pressure ring structure of ring sleeving machine - Google Patents
Pressure ring structure of ring sleeving machine Download PDFInfo
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- CN102059491B CN102059491B CN 201010592838 CN201010592838A CN102059491B CN 102059491 B CN102059491 B CN 102059491B CN 201010592838 CN201010592838 CN 201010592838 CN 201010592838 A CN201010592838 A CN 201010592838A CN 102059491 B CN102059491 B CN 102059491B
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Abstract
The invention relates to improvement on a part structure of a ring sleeving machine, in particular to a pressure ring structure of a ring sleeving machine for sleeving a welding ring on a U-shaped aluminum pipe elbow. The pressure ring structure of the ring sleeving machine comprises a pressure ring base, a clamping barrel and a clamping sleeve, wherein the rear part of the clamping barrel is fixed with the pressure ring base; two axial gaps are formed on the front part of the clamping barrel to form two clamping arms; the inner walls of the front ends of the two clamping arms form a recess; the outer walls of the two clamping arms form an outer conical surface diverging forwards; the clamping sleeve is sleeved on the clamping barrel; an inner conical surface which can clamp the outer conical surface is formed at the matched position of the clamping sleeve and the clamping arms; and the clamping sleeve is pushed by a pressure ring cylinder to be compressed on the outer conical surface of the clamping barrel. The pressure ring structure of the ring sleeving machine has a simple structure, and is reasonably arranged, easy to manufacture and convenient to operate.
Description
Technical field
The modular construction that the present invention relates to a kind of ring inserter is improved, especially a kind of ring structure that overlaps the ring inserter of weld-ring at U-shaped aluminum pipe elbow.
Background technology
Fin-tube type heat exchanger has widely application as a kind of compact heat exchanger at refrigeration industry.Along with the technical development of air conditioning and refrigeration industry, and the further strict control of environmental regulation, the requirement of heat exchanging unit self heat exchange property is stricter, and is low to remedy the alternative refrigerant performance.Therefore, heat exchanger structure (heat exchanger tube and fin type) and relevant heat exchanger forming technology are the key factors that affects heat exchange property, have great importance for the overall heat exchange performance that improves heat exchanger.The forming process of heat exchanger mainly contains following three kinds of forming technologies: pipe bending forming (forming the U-shaped pipe), mechanical expanding are shaped (realizing that pipe-wing connects), tube bank bending and forming (forming L-type or G type heat exchanger).
Behind expand tube, need to weld together each U-shaped pipe with the U-shaped pipe bend.Before the welding, need elder generation to put weld-ring at the straightway of U-shaped pipe bend.The radially section that is used for the weld-ring of U-shaped aluminum pipe elbow is square, and existing ring inserter causes collar failure easily owing to this weld-ring accurately can not be aimed at U-shaped aluminum pipe elbow.Simultaneously, after putting this weld-ring, because the weld-ring internal diameter, also will carry out the pressure ring location greater than U-shaped aluminum pipe elbow external diameter, the ring of avoiding packaging is shifted, and existing ring inserter can't pressure ring.
Summary of the invention
For the deficiency that prior art exists, the object of the present invention is to provide a kind of ring structure of ring inserter that can weld-ring is fixing.
For achieving the above object, the present invention is by the following technical solutions:
A kind of ring structure of ring inserter, comprise pressure ring seat, clamping cylinder and chuck, it is characterized in that: the rear portion of clamping cylinder and pressure ring seat are fixed, the front portion of clamping cylinder is provided with two axial slit and forms two jig arm, the inwall of two jig arm front ends forms recess jointly, and the outer wall of two jig arm forms the forward outer conical surface of flaring jointly, and chuck is set on the clamping cylinder, chuck and jig arm cooperation place are the internal conical surfaces that can clamp outer conical surface, and the promotion of the pressured ring cylinder of chuck is pressed on the outer conical surface of clamping cylinder.
Technique scheme can also be further improved by following technical measures:
Above-mentioned pressure ring seat is provided with a upright installing plate, installing plate one side is provided with the guide pillar parallel with above-mentioned clamping cylinder, guide pillar passes above-mentioned chuck for guiding, above-mentioned pressure ring cylinder is installed in the installing plate opposite side, and the piston rod of pressure ring cylinder is fixedly connected to drive the chuck horizontal sliding with chuck after passing slippingly installing plate.
The present invention is simple in structure, and is rationally distributed, easy to manufacture, easy to operate.
Description of drawings
Fig. 1 is the stereogram that adopts ring inserter of the present invention;
Fig. 2 is the stereogram of ring inserter major part;
Fig. 3 is the side view of ring inserter major part;
Fig. 4 is the top view of Fig. 3;
Fig. 5 is the stereogram of mandrel;
Fig. 6 is stereogram of the present invention;
Fig. 7 is the stereogram of anti-down mechanism;
Fig. 8 is the three-dimensional exploded view of anti-down mechanism;
Fig. 9 is the stereogram of upper loop device;
Figure 10 is the A-A cutaway view of Fig. 3;
Figure 11 is the B section enlarged drawing of Figure 10;
Figure 12 is the stereogram of weld-ring;
Figure 13 is the mobile schematic diagram of clamping cylinder.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in the figure, a kind of ring inserter, comprise frame 1 and upper loop device, upper loop device comprises lower ring plate 2 and clamping cylinder 3, on the panel 4 of the level that is fixed on frame that lower ring plate is upright, lower ring plate is provided with the decline passway 5 that can supply upright weld-ring to pass through, and the lower end of decline passway has can be for the horizontal channel 6 of upright weld-ring along the slippage of weld-ring axis direction, and horizontal channel and decline passway infall are the weld-ring berths that can supply weld-ring to stand up;
Be connected with pressure ring seat 7 by horizontal mobile device and longitudinal moving device on the panel of frame, being fixed on the pressure ring seat of clamping cylinder level, longitudinal moving device drives clamping cylinder and moves around at a pressed on ring station and a collar station, horizontal mobile device drives clamping cylinder and moves around at a collar station and a pressure ring station, clamping cylinder when the pressed on ring station and the horizontal channel coaxial;
But an end of the close horizontal channel of clamping cylinder is provided with the recess 8 of clamping weld-ring, is provided with plunger shaft 47 in the clamping cylinder, and plunger shaft is equipped with the back-moving spring (not shown) near the other end away from the horizontal channel of clamping cylinder in the plunger shaft;
Be connected with throw-out collar bar 13 by throw-out collar bar driving mechanism on the lower ring plate, the throw-out collar bar is from the horizontal channel of stretching into away from an end of clamping cylinder of horizontal channel, the throw-out collar bar moves along the horizontal channel under the effect of throw-out collar bar driving mechanism, end by mandrel of throw-out collar bar is provided with the centre bore 14 that can hold the latch section, and the throw-out collar bar is enclosed within on the latch section near recess space-time at the throw-out collar bar by this centre bore;
Lower ring plate is provided with welding ring inversion prevention mechanism, and welding ring inversion prevention mechanism cooperates the common weld-ring that stands upright on the weld-ring berth of helping with the throw-out collar bar;
The pressure ring seat is provided with ring pressing mechanism of perforation book.The ring structure of ring inserter comprises pressure ring seat, clamping cylinder and chuck.
Above-mentioned throw-out collar bar driving mechanism comprises upper ring plate 15, upper ring plate guide pillar 16 and pressed on ring cylinder 17, on the sidewall of the dorsad clamping cylinder that is fixed on lower ring plate of upper ring plate guide pillar level, but be enclosed within on the upper ring plate guide pillar upper ring plate horizontal sliding, being fixed on the upper ring plate of above-mentioned throw-out collar bar level, the pressed on ring cylinder be installed in lower ring plate on the sidewall of clamping cylinder, the piston rod of pressed on ring cylinder is fixedly connected to drive the upper ring plate horizontal sliding with upper ring plate after passing slippingly lower ring plate.
Above-mentioned welding ring inversion prevention mechanism comprises weld-ring baffle plate 18, the weld-ring baffle plate be hubbed on above-mentioned lower ring plate on the sidewall of above-mentioned clamping cylinder, be provided with back-moving spring 19 between weld-ring baffle plate and the lower ring plate, the weld-ring baffle plate helps position and an open position to rotate back and forth one, when entering the support position under the effect of weld-ring baffle plate at back-moving spring, the movable end of weld-ring baffle plate enters above-mentioned horizontal channel and reclines above-mentioned weld-ring berth.
Above-mentioned lower ring plate on the sidewall of above-mentioned clamping cylinder, be installed with two weld-ring apron blocks 20, stride between the two weld-ring apron blocks and be provided with a weld-ring damper shaft (not shown), the axis of weld-ring damper shaft be level and be parallel to the lower ring plate sidewall, above-mentioned weld-ring baffle plate bottom is provided with two hinged ears 21, above-mentioned back-moving spring is torsion spring, the weld-ring damper shaft is passed two hinged ear and torsion springs, torsion spring is between two hinged ears, one of torsion spring plays leg and weld-ring baffle plate bottom surface offsets, another plays leg and the lower ring plate sidewall offsets, and the weld-ring baffle plate reclines lower ring plate and is in the support position under the contact of torsion spring.
Above-mentioned decline passway is vertical, its lower end is fitted with the upper ring cap 22 of level, the middle vacancy of upper ring cap is above-mentioned horizontal channel, the perisporium of upper ring cap is provided with the lower annular distance 23 that decline passway can be communicated with the horizontal channel, the both sides of the section of stretching out of upper ring cap offer can for above-mentioned latch section radially the breach 24 that passes through of level form guide tile 25 and lower guide tile 26, the movable end on above-mentioned weld-ring baffle plate top is provided with at least two gear teeth 27, the drift angle of gear tooth enters the horizontal channel and the above-mentioned weld-ring berth that reclines through breach, and lower guide tile passes between two gear teeth.
Two decline passwaies, two upper ring caps and two throw-out collar bars are arranged on the above-mentioned lower ring plate, above-mentioned pressure ring seat is provided with two clamping cylinders and two mandrels, the movable end on above-mentioned weld-ring baffle plate top is provided with three gear teeth, three gear teeth form two gaps, and the lower guide tile of each upper ring cap passes from the gap of correspondence respectively.
Above-mentioned ring pressing mechanism of perforation book comprises chuck 28 and pressure ring cylinder 29, the rear portion of above-mentioned clamping cylinder and above-mentioned pressure ring seat are fixed, the front portion of clamping cylinder is provided with two axial slit 30 and forms two jig arm 31, the above-mentioned recess of the common formation of the inwall of two jig arm front ends, the outer wall of two jig arm forms the forward outer conical surface 32 of flaring jointly, chuck is set on the clamping cylinder, and chuck and jig arm cooperation place are the internal conical surfaces 33 that can clamp outer conical surface, and the promotion of the pressured ring cylinder of chuck is pressed on the outer conical surface of clamping cylinder.
Above-mentioned pressure ring seat is provided with a upright installing plate 34, installing plate one side is provided with the guide pillar parallel with above-mentioned clamping cylinder 35, guide pillar passes above-mentioned chuck for guiding, above-mentioned pressure ring cylinder is installed in the installing plate opposite side, and the piston rod of pressure ring cylinder is fixedly connected to drive the chuck horizontal sliding with chuck after passing slippingly installing plate.
Above-mentioned longitudinal moving device comprises longitudinal rail 36, longitudinal sliding block 37, pressure ring base 38 and vertical cylinder 39, on the panel that is fixed on frame of longitudinal rail and vertical cylinder level, longitudinal sliding block is fixed on the bottom of pressure ring base, longitudinal sliding block and longitudinal rail are slidingly matched, and vertically piston rod and the pressure ring base of cylinder are fixedly connected to drive the pressure ring base along the slippage of clamping cylinder radial level.
Above-mentioned horizontal mobile device comprises cross slide way 40, transverse slider 41 and lateral cylinder 42, transverse slider and lateral cylinder are fixed on the above-mentioned pressure ring base, cross slide way is fixed on the bottom of above-mentioned pressure ring seat, transverse slider and cross slide way are slidingly matched, and the piston rod of lateral cylinder and pressure ring seat are fixedly connected to drive the pressure ring seat along the clamping cylinder axial slip.
Above-mentioned lower ring plate side is provided with groove, also is installed with the pressing plate 43 that part hides the lateral openings of groove on the lower ring plate, and pressing plate and groove fit consist of decline passway.
The latch section comprises column part 44 and tapered segment 45, and column part is connected between connecting rod section and the tapered segment.The diameter of above-mentioned connecting rod is to equal the external diameter of return bend and be slightly less than the weld-ring internal diameter, and the diameter of the column part of latch section is slightly less than the return bend internal diameter.Above-mentioned connecting rod section is provided with chamfering 46 near an end of latch section.
This ring inserter job step is as follows:
One, pressed on ring: clamping cylinder 3 is in the pressed on ring station, and the weld-ring that is loaded in the vibrating disk (not shown) arrives hoist trunk 5 by weld-ring slideway (not shown); Weld-ring falls into weld-ring berth (in the horizontal channel 6 of weld-ring at upper ring cap 22) through hoist trunk 5, and helps the state of being kept upright at two ends by throw-out collar bar 13 and weld-ring baffle plate 18; Start the pressed on ring cylinder, order about throw-out collar bar 13 and promote weld-rings to clamping cylinder 3 feedings, weld-ring overcomes first the obstruction of weld-ring baffle plate 18, through the upper and lower guide tile 25 of upper ring cap, 26 and connecting rod section 11 guiding of mandrel, fills at last in the recess 8 of clamping cylinder 3 successively.
Two, move ring: start vertical cylinder, make clamping cylinder 3 move longitudinally to collar station from the pressed on ring station, clamping cylinder is when collar station, and the mandrel in the clamping cylinder aims at the port of U-shaped pipe bend.
Three, the collar: start lateral cylinder, clamping cylinder 3 is moved to the pressure ring station from collar station, be that clamping cylinder 3 is done axially-movable, in this course, the latch section 12 of mandrel is inserted the port of U-shaped pipe bends and is made weld-ring aim at the U-shaped pipe bend, and then clamping cylinder 3 overcomes the back-moving spring resistance and continues towards the feeding of U-shaped pipe bend (at this moment, mandrel keep static and in the retraction clamping cylinder), and weld-ring is enclosed within on the U-shaped pipe bend along the connecting rod section 11 of mandrel, until clamping cylinder 3 arrives the pressure ring station.
Four, pressure ring: start the pressure ring cylinder, chuck 28 is towards the slippage of U-shaped pipe bend direction, and two jig arm 31 of clamping cylinder 3 are closed up, the distortion of compressing weld-ring, as become ellipse and be fixed on the U-shaped pipe bend.
Five, reset: start lateral cylinder, make clamping cylinder 3 get back to collar station from the pressure ring station, restart vertical cylinder, make clamping cylinder 3 get back to the pressed on ring station from collar station.In this course, the pressure ring cylinder also drives chuck 28 and retreats and reset.
Below only be that the specific embodiment among the present invention is illustrated, every equivalent transformation or modification of making according to the design concept among the present invention all should be thought to fall into protection scope of the present invention.
Claims (2)
1. the ring structure of a ring inserter, comprise pressure ring seat, clamping cylinder and chuck, it is characterized in that: the rear portion of clamping cylinder and pressure ring seat are fixed, the front portion of clamping cylinder is provided with two axial slit and forms two jig arm, the inwall of two jig arm front ends forms recess jointly, and the outer wall of two jig arm forms the forward outer conical surface of flaring jointly, and chuck is set on the clamping cylinder, chuck and jig arm cooperation place are the internal conical surfaces that can clamp outer conical surface, and the promotion of the pressured ring cylinder of chuck is pressed on the outer conical surface of clamping cylinder.
2. the ring structure of ring inserter according to claim 1, it is characterized in that: above-mentioned pressure ring seat is provided with a upright installing plate, installing plate one side is provided with the guide pillar parallel with above-mentioned clamping cylinder, guide pillar passes above-mentioned chuck for guiding, above-mentioned pressure ring cylinder is installed in the installing plate opposite side, and the piston rod of pressure ring cylinder is fixedly connected to drive the chuck horizontal sliding with chuck after passing slippingly installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592838 CN102059491B (en) | 2010-12-09 | 2010-12-09 | Pressure ring structure of ring sleeving machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592838 CN102059491B (en) | 2010-12-09 | 2010-12-09 | Pressure ring structure of ring sleeving machine |
Publications (2)
| Publication Number | Publication Date |
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| CN102059491A CN102059491A (en) | 2011-05-18 |
| CN102059491B true CN102059491B (en) | 2013-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010592838 Active CN102059491B (en) | 2010-12-09 | 2010-12-09 | Pressure ring structure of ring sleeving machine |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102963572B (en) * | 2012-11-20 | 2014-09-24 | 南京华创包装机械设备有限公司 | Dual-port looping machine |
| CN104646876B (en) * | 2015-02-16 | 2016-04-06 | 奥美森智能装备股份有限公司 | A kind of U-shaped pipe bend feeding device |
| CN107413940B (en) * | 2017-06-10 | 2019-12-10 | 白尊敏 | Automatic platform, lantern ring all-in-one of dashing of U type pipe |
| CN108856958A (en) * | 2018-08-27 | 2018-11-23 | 苏州钎谷焊接材料科技有限公司 | Automatically weld-ring mechanism and automatic ring inserter are sent |
| CN109570686B (en) * | 2019-01-15 | 2021-03-16 | 新乡职业技术学院 | Multifunctional automatic ring sleeving machine |
| CN113953791B (en) * | 2021-11-15 | 2022-08-16 | 珠海格力智能装备有限公司 | Feeding lantern ring device and heat exchanger production line |
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| US5126523A (en) * | 1990-11-02 | 1992-06-30 | Atlantic Point | Device for welding pipes to each other |
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| CN102059491A (en) | 2011-05-18 |
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Address after: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee after: Aomei gloomy intelligence equipment limited company Address before: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee before: Zhongshan Aomeisen Industrial Co., Ltd. |
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Effective date of registration: 20160804 Address after: Chenzhou City, Hunan province 423000 Township Beihu district on the outskirts of the village OMS (Chenzhou) Industrial Park Patentee after: Chenzhou Zhizao Technology Co., Ltd. Address before: 528437 Guangdong province Zhongshan Torch Development Zone Yixian science and Technology Park Patentee before: Aomei gloomy intelligence equipment limited company |