CN103600001B - The hydraulic casing roller of cooler - Google Patents

The hydraulic casing roller of cooler Download PDF

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Publication number
CN103600001B
CN103600001B CN201310605538.0A CN201310605538A CN103600001B CN 103600001 B CN103600001 B CN 103600001B CN 201310605538 A CN201310605538 A CN 201310605538A CN 103600001 B CN103600001 B CN 103600001B
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CN
China
Prior art keywords
cooler
column
hydraulic
crossbeam
gear
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CN201310605538.0A
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Chinese (zh)
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CN103600001A (en
Inventor
黄容
李波
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德阳元亨机械制造有限公司
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Priority to CN201310605538.0A priority Critical patent/CN103600001B/en
Publication of CN103600001A publication Critical patent/CN103600001A/en
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Publication of CN103600001B publication Critical patent/CN103600001B/en

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Abstract

The invention discloses a kind of hydraulic casing roller of cooler, comprise base, Hydraulic Station and electric control system, on described base, slidable fit has column, this column carries out horizontal slip under electric control system controls on base, on column, slidable fit has crossbeam, this crossbeam carries out vertical sliding motion under electric control system controls on column, crossbeam is provided with workbench, be provided with mutual correspondence on the table, supporting clamp system and Tui Zhang mechanism, under electric control system controls, clamp system utilizes the hydraulic power of Hydraulic Station to compress cooler, Tui Zhang mechanism utilizes the hydraulic power of Hydraulic Station to carry out swelling to the copper pipe of cooler.The present invention has that structure is simple, low cost of manufacture, easy to operate, reliability is high, the feature such as practical, can under the prerequisite not damaging cooler construction, reliably, effectively copper pipe diameter is swollen, fin on cooler copper tubes and copper pipe tube wall are combined closely, improves heat exchanger effectiveness.

Description

The hydraulic casing roller of cooler
Technical field
The present invention relates to electric tube expander, specifically a kind of hydraulic casing roller of cooler.
Background technology
Cooler is using copper pipe as heat exchange element, and heat exchange oil flows in the housing of copper pipe outside, and heat-conducting medium then flows in copper pipe, realizes heat exchange by the tube wall of copper pipe.Conventional cooler is fin-tube type cooler, and namely the copper pipe surface rolling of this cooler has screw-shaped fin, is increased the heat exchange surface area of copper pipe, improve the heat exchanger effectiveness of cooler with this by fin.Based on this, require that the fin on cooler copper tubes must be combined closely on the tube wall of copper pipe, can not loosen (if loosen, then certainly will there is the gap of air circulation, and then affect heat exchanger effectiveness), thus, the combining closely to be swollen by the diameter of electric tube expander to copper pipe and realize of cooler copper tubes and fin.At present, conventional electric tube expander structure, various informative, disclosed " vertical pipe expander " (publication number: the CN 202516949 of such as Chinese patent literature, publication date: on November 07th, 2012), the vertical pipe expander of balance weight mechanism " band " (publication number: 202516950, publication date: on November 07th, 2012) etc., there is the defects such as complex structure, manufacturing cost are high, troublesome poeration in these electric tube expanders.
Summary of the invention
The object of the invention is to: for above-mentioned the deficiencies in the prior art, provide that a kind of structure is simple, the hydraulic casing roller of low cost of manufacture, easy to operate, reliable and practical cooler.
The technical solution used in the present invention is: a kind of hydraulic casing roller of cooler, comprise base, Hydraulic Station and electric control system, on described base, slidable fit has column, this column carries out horizontal slip under the control of electric control system on base, on column, slidable fit has crossbeam, this crossbeam carries out vertical sliding motion under the control of electric control system on column, crossbeam is provided with workbench, be provided with mutual correspondence on the table, supporting clamp system and Tui Zhang mechanism, under the control of electric control system, clamp system utilizes the hydraulic power of Hydraulic Station to compress cooler, Tui Zhang mechanism utilizes the hydraulic power of Hydraulic Station to carry out swelling to the copper pipe of cooler.
Further, described Tui Zhang mechanism is formed primarily of gear-box, hydraulic motor, initiatively push boat, driven push boat and push rod; Power shaft, jackshaft and output shaft is had by bearing assembled in sequence in described gear-box, described power shaft is equipped with driving gear, hydraulic motor is connected with power shaft, hydraulic motor provides power for power shaft, described jackshaft is equipped with middle driven gear and middle driving gear, middle driven gear is meshed with the driving gear on power shaft, described output shaft is equipped with the driven gear be meshed with the middle driving gear on jackshaft; Described active push boat is assemblied in the end that output shaft extends to gear-box outside; Described driven push boat is assemblied on gear-box by rotating shaft, and corresponding with active push boat, adaptive; Described pushrod clip is held in initiatively between push boat and driven push boat, and the end of push rod is provided with the swollen head that can stretch in cooler copper tubes.
Further, described clamp system is hydroelastic system chuck.
Further, the counterweight that described crossbeam is connected with the steel wire rope other end by the steel wire rope in column top pulleys is slidedly assemblied on column.
Further, described column is provided with the second linear bearing slided for beam vertical.
Further, hoist cylinder is provided with between described column top and crossbeam.
Further, described column is slidedly assemblied on base by the first linear bearing.
The invention has the beneficial effects as follows: above-mentioned electric tube expander specially for cooler copper pipe expand and design, it is compared with existing electric tube expander, have that structure is simple, low cost of manufacture, easy to operate, reliability is high, the feature such as practical, can under the prerequisite not damaging cooler construction, reliably, effectively copper pipe diameter is swollen, fin on cooler copper tubes and copper pipe tube wall are combined closely, improves heat exchanger effectiveness.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is a kind of structural representation of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of Tu1Zhong Tuizhang mechanism.
Code name implication in figure: 1-base; 2-column; 3-crossbeam; 4-the first linear bearing; 5-steel wire rope; 6-hoist cylinder; 7-Tui Zhang mechanism; 8-clamp system; 9-electric control system; 10-the second linear bearing; 11-hydraulic motor; 12-driving gear; 13-middle driven gear; 14-middle driving gear; 15-power shaft; 16-driven push boat; 17-jackshaft; 18-output shaft; 19-gear-box; 20-driven gear; 21-initiatively push boat; 22-push rod; 23-rotating shaft; 24-counterweight.
Detailed description of the invention
See Fig. 1 to Fig. 3: the present invention includes base 1, Hydraulic Station and electric control system 9, this electric control system 9 adopts existing published mature technology.
Base 1 adopts angle steel, channel-section steel, I-steel etc. to be welded, and has steel dull and stereotyped in its welded top.The top of base 1 is alongst provided with secondary first linear bearing 4, and have column 2 by the first linear bearing 4 slidable fit, column 2 carries out horizontal slip at base 1 top under the control of electric control system 9.Column 2 adopts angle steel, channel-section steel, I-steel etc. to be welded, and is vertically provided with secondary second linear bearing 10 in the front of column 2; Be provided with slip at column 2 top, pulley hang with steel wire rope 5; Hoist cylinder 6 is equipped with at the top of column 2; Column has crossbeam 3 by the second linear bearing 10, steel wire rope 5 and hoist cylinder 6 slidable fit, steel wire rope 5 is provided with counterweight 24 away from one end of crossbeam 3, make crossbeam 3 on column 2, keep balance by counterweight 24, the other end of hoist cylinder 6 is assemblied on crossbeam 3, namely hoist cylinder 6 is between column 2 top and crossbeam 3, under the control of electric control system 9, hoist cylinder 6 drives crossbeam 3 on column 2, to carry out vertical sliding motion along the second linear bearing 10.Crossbeam 3 adopts angle steel, channel-section steel, I-steel etc. to be welded, the end face of crossbeam 3 is provided with the workbench dilated cooler copper tubes, be provided with mutual correspondence, supporting clamp system 8 and Tui Zhang mechanism 7 on the table, under electric control system 9 controls, clamp system 8 utilizes the hydraulic power of Hydraulic Station to compress cooler, and Tui Zhang mechanism 7 utilizes the hydraulic power of Hydraulic Station to carry out swelling to the copper pipe of cooler.
Clamp system 8 is existing hydroelastic system chuck, primarily of formations such as base, hydraulic jack, lever, casings.The base of clamp system 8 is assembled on the workbench of crossbeam 3 by tooth bar, can be carried out the front and back adjustment of clip position by tooth bar on the table.Hydraulic jack is fixed on the base of clamp system 8, its piston rod is corresponding below unsettled lever, the support arm of lever and casing is hinged, and the lever end above casing is provided with pressure head, and lever is provided with extension spring near between the side of hydraulic jack and the base of clamp system 8.Casing is provided with collet body, is provided with pull bar successively, backstay, spring clip are first-class, pull bar is set with disk spring, stage clip etc. in the main shaft of casing and collet body.Its course of work is, electric control system 9 gives hydraulic jack information, lever above the piston rod jack-up of hydraulic jack, the pressure head of the lever other end pushes down the pull bar in casing, disk spring is compressed, travel forward together with pull bar with the collet that pull bar spins together, cooler on collet pinching beams 3 workbench, when needing to unclamp cooler, electric control system 9 gives hydraulic jack information, the piston rod of hydraulic jack resets, under the effect of extension spring, lever resets, reset at the effect lower link of disk spring and stage clip and collet.
Tui Zhang mechanism 7 is formed primarily of gear-box 19, hydraulic motor 11, active push boat 21, driven push boat 16 and push rod 22.Power shaft 15, jackshaft 17 and output shaft 18 is had by bearing assembled in sequence in gear-box 19.Power shaft 15 is equipped with driving gear 12, hydraulic motor 11 is connected with power shaft 15, and hydraulic motor 11 provides power for power shaft 15.Jackshaft 7 is equipped with middle driven gear 13 and middle driving gear 14, middle driven gear 13 is meshed with the driving gear 12 on power shaft 15.Output shaft 18 is equipped with the driven gear 20 be meshed with the middle driving gear 14 on jackshaft 17.Initiatively push boat 21 is assemblied in the end that output shaft 18 extends to gear-box 19 outside, and initiatively the circumference of push boat 21 is the indent arcuate structure being matched with push rod 22 profile.Driven push boat 16 is assemblied on gear-box 19 by rotating shaft 23, and corresponding with active push boat 21, adaptive, and the circumference of driven push boat 16 is the indent arcuate structure being matched with push rod 22 profile.Push rod 22 is clamped in initiatively between push boat 21 and driven push boat 16, and the end of push rod 22 is provided with the swollen head that can stretch in cooler copper tubes.Its course of work is, electric control system 9 gives hydraulic motor 11 1 information, hydraulic motor 11 is by the driving gear 12 on power shaft 15 and the middle driven gear 13 on jackshaft 17, jackshaft 17 is driven to rotate, simultaneously, jackshaft 17 drives output shaft 18 to rotate by the driven gear 20 on middle driving gear 14 and output shaft 18, and output shaft 18 drives initiatively push boat 21 to rotate, initiatively push boat 21 relies on frictional force to drive reliable, stable the pushing ahead of push rod 22, carries out swelling processing in the copper pipe making the swollen head on push rod 22 enter cooler.

Claims (6)

1. the hydraulic casing roller of a cooler, comprise base (1), Hydraulic Station and electric control system (9), the upper slidable fit of described base (1) has column (2), this column (2) carries out horizontal slip under the control of electric control system (9) on base (1), crossbeam (3) is had in the upper slidable fit of column (2), this crossbeam (3) carries out vertical sliding motion under the control of electric control system (9) on column (2), crossbeam (3) is provided with workbench, be provided with mutual correspondence on the table, supporting clamp system (8) and Tui Zhang mechanism (7), under the control of electric control system (9), clamp system (8) utilizes the hydraulic power of Hydraulic Station to compress cooler, Tui Zhang mechanism (7) utilizes the hydraulic power of Hydraulic Station to carry out swelling to the copper pipe of cooler, it is characterized in that: described Tui Zhang mechanism (7) is formed primarily of gear-box (19), hydraulic motor (11), initiatively push boat (21), driven push boat (16) and push rod (22), power shaft (15) is had by bearing assembled in sequence in described gear-box (19), jackshaft (17) and output shaft (18), described power shaft (15) is equipped with driving gear (12), hydraulic motor (11) is connected with power shaft (15), hydraulic motor (11) provides power for power shaft (15), described jackshaft (17) is equipped with middle driven gear (13) and middle driving gear (14), middle driven gear (13) is meshed with the driving gear (12) on power shaft (15), described output shaft (18) is equipped with the driven gear (20) be meshed with the middle driving gear (14) on jackshaft (17), described active push boat (21) is assemblied in output shaft (18) and extends to the outside end of gear-box (19), described driven push boat (16) is assemblied on gear-box (19) by rotating shaft (23), and corresponding, adaptive with active push boat (21), described push rod (22) is clamped in initiatively between push boat (21) and driven push boat (16), and the end of push rod (22) is provided with the swollen head that can stretch in cooler copper tubes.
2. the hydraulic casing roller of cooler according to claim 1, is characterized in that: described clamp system (8) is hydroelastic system chuck.
3. the hydraulic casing roller of cooler according to claim 1, is characterized in that: the counterweight (24) that described crossbeam (3) is connected with steel wire rope (5) other end by the steel wire rope (5) in column (2) top pulleys is slidedly assemblied on column (2).
4. the hydraulic casing roller of cooler according to claim 3, is characterized in that: described column (2) is provided with the second linear bearing (10) for crossbeam (3) vertical sliding motion.
5. the hydraulic casing roller of cooler according to claim 3 or 4, is characterized in that: be provided with hoist cylinder (6) between described column (2) top and crossbeam (3).
6. the hydraulic casing roller of cooler according to claim 1, is characterized in that: described column (2) is slidedly assemblied on base (1) by the first linear bearing (4).
CN201310605538.0A 2013-11-26 2013-11-26 The hydraulic casing roller of cooler CN103600001B (en)

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Application Number Priority Date Filing Date Title
CN201310605538.0A CN103600001B (en) 2013-11-26 2013-11-26 The hydraulic casing roller of cooler

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Application Number Priority Date Filing Date Title
CN201310605538.0A CN103600001B (en) 2013-11-26 2013-11-26 The hydraulic casing roller of cooler

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CN103600001A CN103600001A (en) 2014-02-26
CN103600001B true CN103600001B (en) 2015-09-09

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451260Y (en) * 2000-10-26 2001-10-03 朱洪祥 Metal thin wall gyrorotor flaring spinning machine tool
CN201632516U (en) * 2010-02-09 2010-11-17 于华北 Through type adjustment and repair machine for vehicle body
CN102179450A (en) * 2011-03-24 2011-09-14 扬州诚德钢管有限公司 Hot expanding process for seamless steel tube, and hot tube expanding machine
CN203541317U (en) * 2013-11-26 2014-04-16 德阳元亨机械制造有限公司 Hydraulic pipe expander for cooler

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3359378B2 (en) * 1993-06-04 2002-12-24 積水化学工業株式会社 Manufacturing method of synthetic resin tube with inner spiral rib or spiral groove

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2451260Y (en) * 2000-10-26 2001-10-03 朱洪祥 Metal thin wall gyrorotor flaring spinning machine tool
CN201632516U (en) * 2010-02-09 2010-11-17 于华北 Through type adjustment and repair machine for vehicle body
CN102179450A (en) * 2011-03-24 2011-09-14 扬州诚德钢管有限公司 Hot expanding process for seamless steel tube, and hot tube expanding machine
CN203541317U (en) * 2013-11-26 2014-04-16 德阳元亨机械制造有限公司 Hydraulic pipe expander for cooler

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