CN101670403B - Combined pipe expander - Google Patents
Combined pipe expander Download PDFInfo
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- CN101670403B CN101670403B CN200810198572XA CN200810198572A CN101670403B CN 101670403 B CN101670403 B CN 101670403B CN 200810198572X A CN200810198572X A CN 200810198572XA CN 200810198572 A CN200810198572 A CN 200810198572A CN 101670403 B CN101670403 B CN 101670403B
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- expander
- mainframe
- combined pipe
- pipe expander
- clamping device
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Abstract
The invention discloses a combined pipe expander, which comprises a machine body. A technical scheme of the combined pipe expander has the key points that: the machine body comprises a chassis which is provided with a mainframe; the mainframe is provided with a plurality of expanding rods capable of sliding on the mainframe; one end of the mainframe is provided with a clamping device, while the other end is provided with a push mechanism used for pushing the expanding rods to slide; and the clamping device is provided with expanding chucks through which the plurality of expanding rods can pass. The invention aims to overcome the defects of the prior art to provide the combined pipe expander with simple structure and convenient operation and capable of expanding a plurality of metal pipes in a combining way. The combined pipe expander adopts a plurality of combined expanding rods to expand the plurality of metal pipe simultaneously, improves production efficiency, reduces cost and reduces labor intensity. The combined pipe expander expands the pipes mechanically to conveniently expand the metal pipes of a large heat exchanger.
Description
[technical field]
The present invention relates to a kind of electric tube expander.
[background technology]
In the heat exchanger production process, metal tube and suit fin thereon closely need be combined, can guarantee good heat transfer and heat conduction, and weight is light, service life is longer.The method that present people are adopted is to adopt the manual expander roll that will have bulb to insert metal tube metal tube is swollen, and extracts expander roll then out, can only expand one at every turn and manage, and labour intensity is big and production efficiency is lower.And very difficult for the metal tube expand tube of large-scale heat exchanger, suddenly need a kind of can be once many and be convenient to the production that electric tube expander that the metal tube with large heat exchanger swells is used for heat exchanger.
[summary of the invention]
The present invention seeks to have overcome the deficiencies in the prior art, provide a kind of simple in structure, easy to operate, can make up the combined pipe expander of the many metal tubes that swell simultaneously.
The present invention is achieved by the following technical solutions:
A kind of combined pipe expander, comprise body, it is characterized in that described body comprises underframe, on described underframe, be provided with mainframe, described mainframe is provided with the many expander rolls that can slide on mainframe, end at described mainframe is provided with clamping device, and the other end is provided with and is used to promote the pushing mechanism that expander roll slides, and described clamping device is provided with the collet expander that a plurality of expander rolls can pass in it.
Aforesaid combined pipe expander is characterized in that described expander roll quantity is root, classifies two rows as.
Aforesaid combined pipe expander is characterized in that described underframe is provided with the guide rail that mainframe can move back and forth thereon.
Aforesaid combined pipe expander, it is characterized in that described pushing mechanism comprises movable push that links to each other with the expander roll tail end and the drive sprocket that is arranged on close workbench one end on the mainframe, described drive sprocket is connected by chain with driven sprocket, it is reciprocal that described chain drives movable push, and described drive sprocket links to each other with motor.
Aforesaid combined pipe expander is characterized in that described mainframe comprises the travelling carriage and the falsework of underframe slip relatively, is provided with the elevating mechanism that can make the falsework lifting between described travelling carriage and the falsework.
Aforesaid combined pipe expander, it is characterized in that described elevating mechanism comprise the driven wheel that is arranged on the travelling carriage with the supporting tooth bar that links to each other with falsework of driven wheel engagement.
Aforesaid combined pipe expander is characterized in that described expander roll is provided with the expansion bulb near an end of clamping device.
Aforesaid combined pipe expander, it is characterized in that described clamping device comprises front shoe and rear fixed plate, be provided with guide pillar between two fixed heads, be equipped with sliding panel on the guide pillar, be fixed with collet expander on the described rear fixed plate, be fixed with on the described sliding panel and be set in the outer sliding sleeve that collet expander is clamped of collet expander, described sliding sleeve rear end is connected with and can drives the reciprocal drive unit of sliding sleeve.
Aforesaid combined pipe expander is characterized in that described drive unit comprises the sliding panel that is fixed in the sliding sleeve tail end and promotes the cylinder that sliding panel reciprocatingly slides.
Aforesaid combined pipe expander is characterized in that described collet expander is a conical pipe, and conical pipe is little by sliding sleeve one end, has the slit on the conical pipe stub end vertically.
Compared with prior art, the present invention has following advantage:
1, the present invention adopts many combined type expand tubes, many metal tubes can be swollen simultaneously, has improved production efficiency, reduces cost, and reduces labour intensity; The present invention adopts mechanical expanding, is convenient to the metal tube of large heat exchanger is swollen, and is simple in structure, easy to operate.
[description of drawings]
Fig. 1 is a stereogram of the present invention;
Fig. 2 is a body stereogram of the present invention;
Fig. 3 is a body stereogram of the present invention;
Fig. 4 is a partial perspective view of the present invention;
Fig. 5 is an I of the present invention portion partial enlarged drawing;
Fig. 6 is a body stereogram of the present invention;
Fig. 7 is a J of the present invention portion partial enlarged drawing;
Fig. 8 is a K of the present invention portion partial enlarged drawing;
Fig. 9 is a clamping device stereogram of the present invention;
Figure 10 is a clamping device cutaway view of the present invention;
Figure 11 is that the present invention makes up the expand tube schematic diagram.
[specific embodiment]
A kind of combined pipe expander is used for the metal tube of heat exchanger is swollen, and itself and heat exchanger fin is combined closely, to realize good heat conduction.Electric tube expander comprises body 1 and the control system 10 that links to each other with body 1, and control system 10 is used to control the action of whole electric tube expander, is provided with workbench 2 at an end of body 1, and workbench 2 is used to place heat exchanger, and with heat exchanger location and fixing.Workbench 2 adjustable widths and length are to be applicable to the heat exchanger of different size.Described body 1 comprises underframe 3, is provided with mainframe 4 on described underframe 3, and described mainframe 4 is provided with seven expander rolls 5 that can slide on mainframe 4, and expander roll 5 is an elongate rod, and described expander roll 5 is provided with expansion bulb 501 near an end of clamping device 6.End at the close workbench 2 of described mainframe 4 is provided with clamping device 6, and the other end is provided with and is used to promote the pushing mechanism 7 that expander roll 5 slides, and described clamping device 6 is provided with the collet expander 604 that a plurality of expander rolls 5 can pass in it.
Described pushing mechanism 7 comprises movable push 701 that links to each other with expander roll 5 tail ends and the drive sprocket 703 that is arranged on close workbench one end on the mainframe 4, described drive sprocket 703 and driven sprocket 702 are connected by chain, movable push 701 is fixedlyed connected with chain and is moved with chain, it is reciprocal that described chain drives movable push 701, and described drive sprocket 703 links to each other with motor 704.
Described mainframe 4 comprises the travelling carriage 401 and the falsework 402 of underframe 3 slips relatively, is provided with the elevating mechanism 11 that can make falsework 402 liftings between described travelling carriage 401 and the falsework 402.Described elevating mechanism 11 comprise the driven wheel 1101 that is arranged on the travelling carriage 401 with the supporting tooth bar 1102 that links to each other with falsework 402 of driven wheel 1101 engagements.By driven by motor driven wheel 1101, drive supporting tooth bar 1102 and move back and forth up and down to regulate mainframe 4 and locate up and down and make the expansion bulb 501 aligning mouths of pipe.
Described underframe 3 is provided with the guide rail 301 that mainframe 4 can move back and forth thereon, and mainframe 4 can make expansion bulb 501 aim at the mouths of pipe moving back and forth on the guide rail 301 to regulate mainframe about 4 location.
Described clamping device 6 comprises front shoe 6102 and rear fixed plate 6101, be provided with guide pillar 602 between two fixed heads, be equipped with sliding panel 603 on the guide pillar 602, be fixed with collet expander 604 on the described rear fixed plate 6101, be fixed with on the described sliding panel 603 and be set in the outer sliding sleeves 605 that collet expander 604 is clamped of collet expander 604, described sliding sleeve 605 rear ends are connected with and can drive the reciprocal drive unit 606 of sliding sleeve 605.Described drive unit 606 comprises the sliding panel 603 that is fixed in sliding sleeve 605 tail ends and promotes the cylinder 607 that sliding panel 603 reciprocatingly slides.Described collet expander 604 is a conical pipe, and conical pipe is little by sliding sleeve 605 1 ends, has slit 6401 on the conical pipe stub end vertically.
During work, be positioned on the workbench 2 heat exchanger that has expanded the mouth of pipe and clamping and positioning, at guide rail 301 left and right sides key joints, desire the mouth of pipe of the metal tube of distending with aligning by the position of the bloated head of elevating mechanism 11 up-down adjustment, starting pushing mechanism 7 promotion expander rolls 5 stretches in the mouth of pipe expansion bulb, seven expander rolls 5 insert in seven metal tubes simultaneously, compound mode is divided shown in Figure 11 dotted line, as remaining not enough seven of bloated pipe number, the pipe number that then will expand expands once again, start clamping device 6 and clamp metal tube, start pushing mechanism 7 once more and promote expander roll 5 beginning expand tubes, many expander roll while expand tubes, after expand tube finished, pushing mechanism 7 drove expander roll 5 and gets back to original position, unclamps clamping device 6 and takes off heat exchanger.
Claims (9)
1. combined pipe expander, comprise body (1), it is characterized in that described body (1) comprises underframe (3), on described underframe (3), be provided with mainframe (4), described mainframe (4) is provided with many can go up the expander roll (5) that slides at mainframe (4), end at described mainframe (4) is provided with clamping device (6), the other end is provided with and is used to promote the pushing mechanism (7) that expander roll (5) slides, described clamping device (6) is provided with the collet expander (604) that a plurality of expander rolls (5) can pass in it, described clamping device (6) comprises front shoe (6102) and rear fixed plate (6101), be provided with guide pillar (602) between two fixed heads, be equipped with sliding panel (603) on the guide pillar (602), be fixed with collet expander (604) on the described rear fixed plate (6101), be fixed with on the described sliding panel (603) and be set in the outer sliding sleeve (605) that collet expander (604) is clamped of collet expander (604), described sliding sleeve (605) rear end is connected with and can drives the reciprocal drive unit (606) of sliding sleeve (605).
2. according to the described combined pipe expander of claim 1, it is characterized in that described expander roll (5) quantity is 7, classify two rows as.
3. according to the described combined pipe expander of claim 1, it is characterized in that described underframe (3) is provided with the guide rail (301) that mainframe (4) can move back and forth thereon.
4. according to the described combined pipe expander of claim 1, it is characterized in that described pushing mechanism (7) comprises the movable push (701) that links to each other with expander roll (5) tail end and is arranged on the drive sprocket (703) that mainframe (4) is gone up close workbench one end, described drive sprocket (703) is connected by chain with driven sprocket (702), it is reciprocal that described chain drives movable push (701), and described drive sprocket (703) links to each other with motor (704).
5. according to the described combined pipe expander of claim 1, it is characterized in that described mainframe (4) comprises the travelling carriage (401) and the falsework (402) of underframe (3) slip relatively, is provided with the elevating mechanism (11) that can make falsework (402) lifting between described travelling carriage (401) and the falsework (402).
6. according to the described combined pipe expander of claim 5, it is characterized in that described elevating mechanism (11) comprise the driven wheel (1101) that is arranged on the travelling carriage (401) with the supporting tooth bar (1102) that links to each other with falsework (402) of driven wheel (1101) engagement.
7. according to the described combined pipe expander of claim 1, it is characterized in that described expander roll (5) is provided with expansion bulb (501) near an end of clamping device (6).
8. according to the described combined pipe expander of claim 1, it is characterized in that described drive unit (606) comprises the sliding panel (603) that is fixed in sliding sleeve (605) tail end and promotes the cylinder (607) that sliding panel (603) reciprocatingly slides.
9. according to the described combined pipe expander of claim 1, it is characterized in that described collet expander (604) is a conical pipe, conical pipe is little by sliding sleeve (605) one ends, has slit (6401) on the conical pipe stub end vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198572XA CN101670403B (en) | 2008-09-12 | 2008-09-12 | Combined pipe expander |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810198572XA CN101670403B (en) | 2008-09-12 | 2008-09-12 | Combined pipe expander |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101670403A CN101670403A (en) | 2010-03-17 |
| CN101670403B true CN101670403B (en) | 2011-01-26 |
Family
ID=42017946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810198572XA Active CN101670403B (en) | 2008-09-12 | 2008-09-12 | Combined pipe expander |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101670403B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102319816A (en) * | 2011-09-09 | 2012-01-18 | 中山市奥美森工业技术有限公司 | Enlarged head device |
| CN104923679B (en) * | 2015-07-07 | 2017-02-01 | 芜湖安福川工业成套设备有限公司 | Rack structure of tube expansion machine |
| CN105834314A (en) * | 2016-05-04 | 2016-08-10 | 中山火炬职业技术学院 | Head-expander tube expanding mechanism |
| CN107598011A (en) * | 2017-10-10 | 2018-01-19 | 常州常发制冷科技有限公司 | Push away swollen machine |
| CN108031759B (en) * | 2017-11-30 | 2024-02-27 | 珠海格力智能装备有限公司 | Tube expander |
| CN108213235A (en) * | 2018-01-22 | 2018-06-29 | 芜湖致远机电设备科技有限公司 | Automatic pipe expanding equipment |
| CN108202110B (en) * | 2018-02-01 | 2023-08-15 | 珠海格力电器股份有限公司 | Heat exchanger tube expanding device |
| CN108907011B (en) * | 2018-09-18 | 2024-02-27 | 珠海格力智能装备有限公司 | Door plant mechanism and have its expand tube machine |
| CN113680919A (en) * | 2021-08-12 | 2021-11-23 | 南通仓正机械有限公司 | Automatic expansion machine for small radiator |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1593656A (en) * | 1976-10-28 | 1981-07-22 | Chausson Usines Sa | Methods for the manufacture of heat exchangers |
| US5752313A (en) * | 1993-12-20 | 1998-05-19 | Carrier Corporation | Tube expander with force sensor |
| CN2564275Y (en) * | 2002-07-31 | 2003-08-06 | 中山市科力高自动化设备有限公司 | Program controlled double-power horizontal tube expander |
| CN201267849Y (en) * | 2008-09-12 | 2009-07-08 | 中山市奥美森工业有限公司 | Novel combined pipe-expanding machine |
-
2008
- 2008-09-12 CN CN200810198572XA patent/CN101670403B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1593656A (en) * | 1976-10-28 | 1981-07-22 | Chausson Usines Sa | Methods for the manufacture of heat exchangers |
| US5752313A (en) * | 1993-12-20 | 1998-05-19 | Carrier Corporation | Tube expander with force sensor |
| CN2564275Y (en) * | 2002-07-31 | 2003-08-06 | 中山市科力高自动化设备有限公司 | Program controlled double-power horizontal tube expander |
| CN201267849Y (en) * | 2008-09-12 | 2009-07-08 | 中山市奥美森工业有限公司 | Novel combined pipe-expanding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101670403A (en) | 2010-03-17 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Address after: 528400 Guangdong province Zhongshan City, New Road No. 1 of Patentee after: Aomei gloomy intelligence equipment limited company Address before: 528400 Zhongshan Torch Development Zone, Guangdong Patentee before: Zhongshan Aomeisen Industrial Co., Ltd. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160808 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: 528400 Guangdong province Zhongshan City, New Road No. 1 of Patentee before: Aomei gloomy intelligence equipment limited company |