CN103600001A - Hydraulic pipe expander for cooler - Google Patents

Hydraulic pipe expander for cooler Download PDF

Info

Publication number
CN103600001A
CN103600001A CN201310605538.0A CN201310605538A CN103600001A CN 103600001 A CN103600001 A CN 103600001A CN 201310605538 A CN201310605538 A CN 201310605538A CN 103600001 A CN103600001 A CN 103600001A
Authority
CN
China
Prior art keywords
cooler
hydraulic
column
crossbeam
gear
Prior art date
Application number
CN201310605538.0A
Other languages
Chinese (zh)
Other versions
CN103600001B (en
Inventor
黄容
李波
Original Assignee
德阳元亨机械制造有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 德阳元亨机械制造有限公司 filed Critical 德阳元亨机械制造有限公司
Priority to CN201310605538.0A priority Critical patent/CN103600001B/en
Publication of CN103600001A publication Critical patent/CN103600001A/en
Application granted granted Critical
Publication of CN103600001B publication Critical patent/CN103600001B/en

Links

Abstract

The invention discloses a hydraulic pipe expander for a cooler. The hydraulic pipe expander comprises a base, a hydraulic station and an electrical control system. Stand columns which are controlled by the electrical control system to horizontally slide on the base are assembled on the base in a sliding manner, a crossbeam is assembled on the stand columns in a sliding manner and controlled by the electrical control system to vertically slide on the stand columns, a worktable is arranged on the crossbeam, and a clamping mechanism and a pushing and expanding mechanism which are corresponding to and matched with each other are arranged on the worktable. Under control of the electrical control system, the clamping mechanism tightly presses the cooler by the aid of hydraulic power of the hydraulic station, and the pushing and expanding mechanism expands a copper pipe of the cooler by the aid of the hydraulic power of the hydraulic station. The hydraulic pipe expander has the advantages of simple structure, low manufacturing cost, convenience in operation, high reliability, high practicality and the like; on the premise of not damaging the structure of the cooler, the copper pipe can be expanded in diameter reliably and effectively, fins on the copper pipe of the cooler are enabled to be tightly connected with the pipe wall of the copper pipe, and heat exchange efficiency is improved.

Description

The hydraulic casing roller that cooler is used
Technical field
The present invention relates to electric tube expander, the hydraulic casing roller that specifically a kind of cooler is used.
Background technology
Cooler is usingd copper pipe as heat exchange element, and heat exchange oil flows in the housing of copper pipe outside, and heat-conducting medium flows in copper pipe, by the tube wall of copper pipe, realizes heat exchange.Conventional cooler is fin-tube type cooler, i.e. the copper pipe surface rolling of this cooler has screw-shaped fin, increases the heat exchange surface area of copper pipe by fin, with this, improves the heat exchanger effectiveness of cooler.Based on this, require the fin on cooler copper tubes must combine closely on the tube wall of copper pipe, can not become flexible (if loosening, certainly will there is the gap of circulation of air, and then affect heat exchanger effectiveness), thereby combining closely of cooler copper tubes and fin swollen and realizes the diameter of copper pipe by electric tube expander.At present, conventional electric tube expander structure, various informative, Chinese patent literature disclosed " vertical pipe expander " (publication number: CN 202516949 for example, on November 07th, 2012), " with the vertical pipe expander of balance weight mechanism " (publication number: 202516950 open day:, on November 07th, 2012) etc. open day:, these electric tube expanders exist the defects such as complex structure, manufacturing cost are high, troublesome poeration.
Summary of the invention
The object of the invention is to: for above-mentioned the deficiencies in the prior art, the hydraulic casing roller that provides a kind of simple in structure, low cost of manufacture, easy to operate, reliable and practical cooler to use.
The technical solution used in the present invention is: the hydraulic casing roller that a kind of cooler is used, 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 vertically slides under the control of electric control system on column, crossbeam is provided with workbench, on workbench, be provided with mutual correspondence, supporting clamp mechanism He Tuizhang mechanism, under the control of electric control system, clamp mechanism 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 mainly by gear-box, hydraulic motor, initiatively push boat, driven push boat and push rod form; In described gear-box, by bearing assembled in sequence, there are power shaft, jackshaft and output shaft, on described power shaft, be equipped with driving gear, hydraulic motor is connected with power shaft, hydraulic motor provides power for power shaft, driven gear and middle driving gear in the middle of being equipped with on described jackshaft, middle driven gear is meshed with the driving gear on power shaft, is equipped with the driven gear being meshed with middle driving gear on jackshaft on described output shaft; 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, adaptive with active push boat; Described pushrod clip is held between active 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 mechanism is hydroelastic system chuck.
Further, described crossbeam is slidedly assemblied on column with the counterweight that the steel wire rope other end is connected by the steel wire rope in column top pulleys.
Further, described column is provided with the second linear bearing sliding for beam vertical.
Further, between described column top and crossbeam, be provided with hoist cylinder.
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 expands and designs for the copper pipe of cooler specially, it is compared with existing electric tube expander, there is simple in structure, low cost of manufacture, easy to operate, reliability is high, the feature such as practical, can not damage under the prerequisite of cooler construction, reliably, effectively copper pipe diameter is swollen, fin and copper pipe tube wall on cooler copper tubes are combined closely, improve 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; The 4-the first linear bearing; 5-steel wire rope; 6-hoist cylinder; 7 —Tui Zhang mechanisms; 8-clamp mechanism; 9-electric control system; The 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-active push boat; 22-push rod; 23-rotating shaft; 24-counterweight.
The specific embodiment
Referring to 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 in its welded top, has steel dull and stereotyped.The top of base 1 is alongst provided with secondary first linear bearing 4, by the first linear bearing 4 slidable fit, has column 2, and 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; At column 2 tops, be provided with slip, on pulley, hang with steel wire rope 5; At the top of column 2, be equipped with hoist cylinder 6; 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, by counterweight 24, make crossbeam 3 keep balance on column 2, the other end of hoist cylinder 6 is assemblied on crossbeam 3, be that hoist cylinder 6 is between column 2 tops and crossbeam 3, under the control of electric control system 9, hoist cylinder 6 drives crossbeam 3 vertically to slide on column 2 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 that cooler copper tubes is dilated, on workbench, be provided with mutual correspondence, supporting clamp mechanism 8 He Tuizhang mechanisms 7, under electric control system 9 is controlled, clamp mechanism 8 is utilized the hydraulic power of Hydraulic Station to compress ,Tui Zhang mechanism 7 to cooler to utilize the hydraulic power of Hydraulic Station to carry out swelling to the copper pipe of cooler.
Clamp mechanism 8 is existing hydroelastic system chuck, mainly base, hydraulic jack, lever, casing etc., consists of.The base of clamp mechanism 8 assembles on the workbench of crossbeam 3 by tooth bar, can on workbench, carry out the front and back of clip position adjust by tooth bar.Hydraulic jack is fixed on the base of clamp mechanism 8, its piston rod correspondence is below unsettled lever, the support arm of lever and casing is hinged, and the lever end of casing top is provided with pressure head, and lever is near being provided with extension spring between a side of hydraulic jack and the base of clamp mechanism 8.Casing is provided with collet body, is provided with successively pull bar, backstay, spring clip first-class in the main shaft of casing and collet body, is set with disk spring, stage clip etc. on pull bar.Its course of work is, electric control system 9 is given information of hydraulic jack, the lever of the piston rod jack-up top of hydraulic jack, the pressure head of the lever other end is pushed down the pull bar in casing, disk spring is compressed, the collet spinning together with pull bar travels forward together with pull bar, collet clamps the cooler on crossbeam 3 workbench, in the time of need to unclamping cooler, electric control system 9 is given information of hydraulic jack, the piston rod of hydraulic jack resets, under the effect of extension spring, lever resets, effect lower link and collet at disk spring and stage clip reset.
Tui Zhang mechanism 7 mainly consists of gear-box 19, hydraulic motor 11, active push boat 21, driven push boat 16 and push rod 22.In gear-box 19, by bearing assembled in sequence, there are power shaft 15, jackshaft 17 and output shaft 18.On power shaft 15, be equipped with driving gear 12, hydraulic motor 11 is connected with power shaft 15, and hydraulic motor 11 provides power for power shaft 15.Driven gear 13 and middle driving gear 14 in the middle of being equipped with on jackshaft 7, middle driven gear 13 is meshed with the driving gear 12 on power shaft 15.On output shaft 18, be equipped with the driven gear 20 being meshed with 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 outsides, and initiatively the circumference of push boat 21 is the indent arcuate structure that is matched with push rod 22 profiles.Driven push boat 16 is assemblied on gear-box 19 by rotating shaft 23, and, adaptation corresponding with active push boat 21, and the circumference of driven push boat 16 is the indent arcuate structure that is matched with push rod 22 profiles.Push rod 22 is clamped between active 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 is given 11 1 information of hydraulic motor, hydraulic motor 11 is by the driving gear 12 on power shaft 15 and the middle driven gear 13 on jackshaft 17, drive jackshaft 17 rotations, simultaneously, jackshaft 17 drives output shaft 18 rotations by the driven gear 20 on middle driving gear 14 and output shaft 18, and output shaft 18 drives initiatively push boat 21 rotations, initiatively push boat 21 relies on frictional force to drive reliable, stable the pushing ahead of push rod 22, swollen head on push rod 22 is entered in the copper pipe of cooler and carry out swelling processing.

Claims (7)

1. the hydraulic casing roller that cooler is used, comprise base (1), Hydraulic Station and electric control system (9), it is characterized in that: 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), in the upper slidable fit of column (2), there is crossbeam (3), this crossbeam (3) vertically slides under the control of electric control system (9) on column (2), crossbeam (3) is provided with workbench, on workbench, be provided with mutual correspondence, supporting clamp mechanism (8) He Tuizhang mechanism (7), under the control of electric control system (9), clamp mechanism (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.
2. the hydraulic casing roller that cooler is used according to claim 1, is characterized in that: described Tui Zhang mechanism (7) mainly consists of gear-box (19), hydraulic motor (11), active push boat (21), driven push boat (16) and push rod (22), in described gear-box (19), by bearing assembled in sequence, there is power shaft (15), jackshaft (17) and output shaft (18), on described power shaft (15), be equipped with driving gear (12), hydraulic motor (11) is connected with power shaft (15), hydraulic motor (11) provides power for power shaft (15), driven gear (13) and middle driving gear (14) in the middle of being equipped with on described jackshaft (7), middle driven gear (13) is meshed with the driving gear (12) on power shaft (15), on described output shaft (18), be equipped with the driven gear (20) being meshed with 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), it is upper that described driven push boat (16) is assemblied in gear-box (19) by rotating shaft (23), and corresponding, adaptive with active push boat (21), described push rod (22) is clamped between active 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.
3. the hydraulic casing roller that cooler is used according to claim 1, is characterized in that: described clamp mechanism (8) is hydroelastic system chuck.
4. the hydraulic casing roller that cooler is used according to claim 1, is characterized in that: described crossbeam (3) is slidedly assemblied on column (2) with the counterweight (24) that steel wire rope (5) other end is connected by the steel wire rope (5) in column (2) top pulleys.
5. the hydraulic casing roller that cooler is used according to claim 4, is characterized in that: described column (2) is provided with for vertical the second linear bearing (10) sliding of crossbeam (3).
6. the hydraulic casing roller of using according to cooler described in claim 4 or 5, is characterized in that: between described column (2) top and crossbeam (3), be provided with hoist cylinder (6).
7. the hydraulic casing roller that cooler is used 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)

Priority Applications (1)

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

Applications Claiming Priority (1)

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

Publications (2)

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

Family

ID=50118297

Family Applications (1)

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

Country Status (1)

Country Link
CN (1) CN103600001B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06344423A (en) * 1993-06-04 1994-12-20 Sekisui Chem Co Ltd Production of synthetic resin pipe having spiral rib or spiral groove on interval surface
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06344423A (en) * 1993-06-04 1994-12-20 Sekisui Chem Co Ltd Production of synthetic resin pipe having spiral rib or spiral groove on interval surface
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

Also Published As

Publication number Publication date
CN103600001B (en) 2015-09-09

Similar Documents

Publication Publication Date Title
CN203792911U (en) Wheel marking device
CN204818687U (en) Slide rail assembly machine
CN204094653U (en) A kind of bench vice
CN106001735A (en) Outer-pipe circular cutting robot for steel pipe
CN205362842U (en) Rotation type pipe cutting machine
CN206981873U (en) A kind of energy saving and environment friendly cutter device of machine-building
CN103223651B (en) Pipe body synchronous clamping device
CN204052659U (en) A kind of pipe expander of double Continuous maching
CN201267849Y (en) Novel combined pipe-expanding machine
CN201592398U (en) Hydraulic vice
CN101870056A (en) Handheld lifting wheel holding mechanism
CN203418181U (en) Temper mill for end surface of connecting pipe
CN103008505B (en) Automatic shearing device for stator copper wire
CN105728519B (en) A kind of body pipe bending mechanism of heat exchanger
CN204148055U (en) The spray equipment of automatic spraying machine
CN203917435U (en) Cold-drawing machine for seamless steel
CN205749138U (en) A kind of insulating joint stretching, machine for testing torsion
CN205968240U (en) Automatic centering device
CN202507042U (en) Rubber bushing press fitting tool assembly
CN206509705U (en) Double jump ring material pressing device
CN108115173B (en) Staggered clamping and punching device for automobile parts
CN107812828A (en) A kind of bearing fender bracket punch device
CN209425536U (en) Tubing fixed length cutting fixture
CN101733333B (en) Tube expander
CN101695809A (en) Assembly machine for mechanical seal of rubber bellows

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
GR01 Patent grant
C14 Grant of patent or utility model