CN102059492A - Ring-welding alignment mechanism of lantern-ring machine - Google Patents
Ring-welding alignment mechanism of lantern-ring machine Download PDFInfo
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- CN102059492A CN102059492A CN2010105928507A CN201010592850A CN102059492A CN 102059492 A CN102059492 A CN 102059492A CN 2010105928507 A CN2010105928507 A CN 2010105928507A CN 201010592850 A CN201010592850 A CN 201010592850A CN 102059492 A CN102059492 A CN 102059492A
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Abstract
The invention relates to an improved component structure of a lantern-ring machine, in particular to a ring-welding alignment mechanism of a lantern-ring machine which is used for covering a welding ring on a U-shaped aluminum elbow. The ring-welding alignment mechanism of the lantern-ring machine comprises a clamping cylinder and a mandril; a piston cavity is arranged in the clamping cylinder; one end of the clamping cylinder is provided with a concave position for clamping the welding ring; the piston cavity is close to the other end of the clamping cylinder; a reset spring is arranged in the piston cavity; the mandril comprises a piston section, a connecting rod section and a bolt section capable of inserting the U-shaped pipe elbow; the piston section, the connecting rod section, the bolt section, the concave position and the piston cavity are coaxial; the connecting rod section is connected between the piston section and the bolt; the piston section is arranged in the piston cavity and is matched with the piston cavity in a sliding way so as to enable the bolt section stretch out of the clamping cylinder or retract into the clamping cylinder; the reset spring supports against between one end of the piston cavity and the piston section to enable the bolt section to pass through and expose; and the connecting rod section passes through an outlet of the second end of the piston cavity. The invention has the advantages of simple structure, reasonable layout, easiness of manufacture and convenience of operation.
Description
Technical field
The modular construction that the present invention relates to a kind of collar machine is improved, especially a kind of weld-ring registration mechanism of overlapping the collar machine of weld-ring on U-shaped aluminum pipe elbow.
Background technology
Fin-tube type heat exchanger has application widely 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 strict more, 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 influences heat exchange property, have great importance for the whole heat exchange property that improves heat exchanger.The forming process of heat exchanger mainly contains following three kinds of forming technologies: canal curvature is shaped (forming the U-shaped pipe), and mechanical expanding is shaped (realizing that pipe-wing connects), tube bank bending and forming (forming L type or G type heat exchanger).
Behind expand tube, need 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 collar machine causes collar failure easily owing to this weld-ring accurately can not be aimed at U-shaped aluminum pipe elbow.Existing registration mechanism complex structure.
Summary of the invention
At the deficiency that prior art exists, the object of the present invention is to provide a kind of last loop device of collar machine simple in structure.
For achieving the above object, the present invention is by the following technical solutions:
A kind of weld-ring registration mechanism of collar machine comprises clamping tube and mandrel, it is characterized in that:
Be provided with plunger shaft in the clamping tube, but an end of clamping tube is provided with the recess of clamping weld-ring, plunger shaft is equipped with back-moving spring near the other end of clamping tube in the plunger shaft;
Mandrel comprises piston section, connecting rod section and can fill in the latch section of U-shaped pipe bend, piston section, connecting rod section, latch section, recess and plunger shaft are coaxial, the connecting rod section is connected between piston section and the latch, the piston section be installed in the plunger shaft and be slidingly matched for the latch section from the clamping tube, stretch out or retraction clamping tube in, so that the latch section is passed recess and exposed, pass from the outlet of second end of plunger shaft by the connecting rod section between plunger shaft one end and piston section for the back-moving spring contact.
Technique scheme can also be further improved by following technical measures:
Above-mentioned latch section comprises column part and tapered segment, and column part is connected between connecting rod section and the tapered segment.
The diameter of above-mentioned connecting rod is that the diameter of the column part of latch section is less than or equal to the return bend internal diameter more than or equal to the external diameter of return bend and less than the weld-ring internal diameter.
Above-mentioned connecting rod section is provided with chamfering near an end of latch section.
More than each technical measures can select a use, use also capable of being combined.
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 collar machine of the present invention;
Fig. 2 is the stereogram of collar machine major part;
Fig. 3 is the side view of collar machine major part;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the stereogram of mandrel;
Fig. 6 is the stereogram of pressure ring mechanism;
Fig. 7 is the stereogram of anti-down mechanism;
Fig. 8 is the three-dimensional exploded view of anti-down mechanism;
Fig. 9 is a stereogram of going up loop device;
Figure 10 is the A-A cutaway view of Fig. 3;
Figure 11 is the B portion enlarged drawing of Figure 10;
Figure 12 is the stereogram of weld-ring;
Figure 13 is the mobile schematic diagram of clamping tube.
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 collar machine, comprise frame 1 and last loop device, last loop device comprises lower ring plate 2 and clamping tube 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;
The weld-ring registration mechanism of this collar machine comprises clamping tube and mandrel;
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 tube level, longitudinal moving device drive clamping tube encircles station on one and a collar station moves around, horizontal mobile device drives the clamping tube and moves around at a collar station and a pressure ring station, the clamping tube when last ring station and the horizontal channel coaxial;
But an end of the close horizontal channel of clamping tube is provided with the recess 8 of clamping weld-ring, is provided with plunger shaft 47 in the clamping tube, and plunger shaft is equipped with the back-moving spring (not shown) near the other end away from the horizontal channel of clamping tube 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 tube of horizontal channel, the throw-out collar bar moves in horizontal channel, throw-out collar bar driving mechanism effect lower edge, 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 the anti-down mechanism of weld-ring, and the anti-down mechanism of weld-ring 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 pressure ring mechanism.
Above-mentioned throw-out collar bar driving mechanism comprises upper ring plate 15, upper ring plate guide pillar 16 and goes up ring cylinder 17, on the sidewall of the tube of clamping dorsad 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, last ring cylinder be installed in lower ring plate on the sidewall of clamping tube, on encircle cylinder piston rod be fixedly connected to drive the upper ring plate horizontal sliding with upper ring plate after passing lower ring plate slippingly.
The anti-down mechanism of above-mentioned weld-ring 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 tube, be provided with back-moving spring 19 between weld-ring baffle plate and the lower ring plate, the weld-ring baffle plate helps a 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 tube, 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 a 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 following 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 forms guide tile 25 and following guide tile 26, the movable end on above-mentioned weld-ring baffle plate top is provided with at least two retaining teeth 27, the drift angle of retaining tooth enters the horizontal channel and the above-mentioned weld-ring berth that reclines through breach, and following guide tile passes between two retaining 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 tubes and two mandrels, the movable end on above-mentioned weld-ring baffle plate top is provided with three retaining teeth, three retaining teeth form two gaps, and the following guide tile of each upper ring cap passes from the gap of correspondence respectively.
Above-mentioned pressure ring mechanism comprises chuck 28 and pressure ring cylinder 29, the rear portion of above-mentioned clamping tube and above-mentioned pressure ring seat are fixed, the front portion of clamping tube 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 outer conical surface 32 of flaring forward jointly, chuck is set on the clamping tube, 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 tube.
Above-mentioned pressure ring seat is provided with a upright installing plate 34, installing plate one side is provided with the guide pillar 35 parallel with above-mentioned clamping tube, 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 installing plate slippingly.
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 the piston rod of cylinder and pressure ring base are fixedly connected with drive pressure ring base along the clamping barrel dliameter to horizontal sliding.
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 clamping tube 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 constitute 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.
The weld-ring registration mechanism comprises clamping tube and mandrel.
This collar machine job step is as follows:
One, go up ring: clamping tube 3 is in the 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; Ring cylinder in the startup orders about throw-out collar bar 13 and promotes weld-ring to 3 feedings of clamping tube, and weld-ring overcomes the obstruction of weld-ring baffle plate 18 earlier, leads through the upper and lower guide tile 25,26 of upper ring cap and the connecting rod section 11 of mandrel successively, fills at last in the recess 8 of clamping tube 3.
Two, move ring: start vertical cylinder, make clamping tube 3 move longitudinally to collar station from last ring station, the clamping tube is when collar station, and the mandrel in the clamping tube aims at the port of U-shaped pipe bend.
Three, the collar: start lateral cylinder, clamping tube 3 is moved to the pressure ring station from collar station, be that clamping tube 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 clamping tube 3 overcomes the back-moving spring resistance and continues towards the feeding of U-shaped pipe bend (mandrel keep static and in the retraction clamping tube) at this moment, then, and weld-ring is enclosed within on the U-shaped pipe bend along the connecting rod section 11 of mandrel, arrive the pressure ring station until clamping tube 3.
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 tube 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 tube 3 get back to collar station, restart vertical cylinder, make clamping tube 3 get back to the ring station from collar station from the pressure ring 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 (4)
1. the weld-ring registration mechanism of a collar machine comprises clamping tube and mandrel, it is characterized in that:
Be provided with plunger shaft in the clamping tube, but an end of clamping tube is provided with the recess of clamping weld-ring, plunger shaft is equipped with back-moving spring near the other end of clamping tube in the plunger shaft;
Mandrel comprises piston section, connecting rod section and can fill in the latch section of U-shaped pipe bend, piston section, connecting rod section, latch section, recess and plunger shaft are coaxial, the connecting rod section is connected between piston section and the latch, the piston section be installed in the plunger shaft and be slidingly matched for the latch section from the clamping tube, stretch out or retraction clamping tube in, so that the latch section is passed recess and exposed, pass from the outlet of second end of plunger shaft by the connecting rod section between plunger shaft one end and piston section for the back-moving spring contact.
2. the weld-ring registration mechanism of collar machine according to claim 1 is characterized in that: above-mentioned latch section comprises column part and tapered segment, and column part is connected between connecting rod section and the tapered segment.
3. the weld-ring registration mechanism of collar machine according to claim 2 is characterized in that: the diameter of above-mentioned connecting rod is that the diameter of the column part of latch section is less than or equal to the return bend internal diameter more than or equal to the external diameter of return bend and less than the weld-ring internal diameter.
4. according to the weld-ring registration mechanism of claim 1 or 3 described collar machines, it is characterized in that: above-mentioned connecting rod section is provided with chamfering near an end of latch section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592850 CN102059492B (en) | 2010-12-09 | 2010-12-09 | Ring-welding alignment mechanism of lantern-ring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010592850 CN102059492B (en) | 2010-12-09 | 2010-12-09 | Ring-welding alignment mechanism of lantern-ring machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102059492A true CN102059492A (en) | 2011-05-18 |
| CN102059492B CN102059492B (en) | 2013-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010592850 Active CN102059492B (en) | 2010-12-09 | 2010-12-09 | Ring-welding alignment mechanism of lantern-ring machine |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056193A (en) * | 2011-10-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Elbow molding lantern ring all-in-one machine, and technique of elbow molding lantern ring |
| CN103273301A (en) * | 2013-06-13 | 2013-09-04 | 李镇莲 | Ring sleeving device for tee joints |
| CN103862131A (en) * | 2014-02-28 | 2014-06-18 | 西安永电电气有限责任公司 | Device and method of pressing welding ring of electrode pin |
| CN104722970A (en) * | 2014-12-16 | 2015-06-24 | 芜湖美威包装品有限公司 | Ring sleeving device for small U-tube lantern ring |
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| CN201214182Y (en) * | 2008-07-09 | 2009-04-01 | 重庆工学院 | Storage/assembling apparatus of automatic ring installation machine |
| CN201931215U (en) * | 2010-12-09 | 2011-08-17 | 中山市奥美森工业有限公司 | Welded loop accurately-sleeving mechanism of loop sleeving machine |
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| US5126523A (en) * | 1990-11-02 | 1992-06-30 | Atlantic Point | Device for welding pipes to each other |
| CN2838873Y (en) * | 2005-11-02 | 2006-11-22 | 长安汽车（集团）有限责任公司 | Device for assembling piston ring |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056193A (en) * | 2011-10-21 | 2013-04-24 | 珠海格力电器股份有限公司 | Elbow molding lantern ring all-in-one machine, and technique of elbow molding lantern ring |
| CN103056193B (en) * | 2011-10-21 | 2015-06-10 | 珠海格力电器股份有限公司 | Elbow molding lantern ring all-in-one machine, and technique of elbow molding lantern ring |
| CN103273301A (en) * | 2013-06-13 | 2013-09-04 | 李镇莲 | Ring sleeving device for tee joints |
| CN103273301B (en) * | 2013-06-13 | 2015-08-19 | 李镇莲 | Threeway bearing-ring device |
| CN103862131A (en) * | 2014-02-28 | 2014-06-18 | 西安永电电气有限责任公司 | Device and method of pressing welding ring of electrode pin |
| CN103862131B (en) * | 2014-02-28 | 2016-04-27 | 西安永电电气有限责任公司 | A kind of electrode pin weld-ring pressure setting and method |
| CN104722970A (en) * | 2014-12-16 | 2015-06-24 | 芜湖美威包装品有限公司 | Ring sleeving device for small U-tube lantern ring |
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| CN102059492B (en) | 2013-09-18 |
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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 |