CN104451103A - Destressing machine for U-shaped bend - Google Patents

Destressing machine for U-shaped bend Download PDF

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Publication number
CN104451103A
CN104451103A CN201410718543.7A CN201410718543A CN104451103A CN 104451103 A CN104451103 A CN 104451103A CN 201410718543 A CN201410718543 A CN 201410718543A CN 104451103 A CN104451103 A CN 104451103A
Authority
CN
China
Prior art keywords
support
shaped bend
plate
bend pipe
retaining plate
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201410718543.7A
Other languages
Chinese (zh)
Inventor
徐奇
王黎
宋建新
王荣荣
朱秋华
张保
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGSU WUJIN STAINLESS STEEL CO Ltd
Original Assignee
JIANGSU WUJIN STAINLESS STEEL CO Ltd
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 JIANGSU WUJIN STAINLESS STEEL CO Ltd filed Critical JIANGSU WUJIN STAINLESS STEEL CO Ltd
Priority to CN201410718543.7A priority Critical patent/CN104451103A/en
Publication of CN104451103A publication Critical patent/CN104451103A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/08Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)

Abstract

The invention provides a destressing machine for a U-shaped bend. The destressing machine comprises a bracket, a clamping mechanism which is installed on the bracket for fixing the U-shaped bend and a heating device for heating the U-shaped bend, wherein the clamping mechanism comprises clamping devices I and II which are respectively installed at two ends of the bracket; the clamping device I is fixedly installed on the bracket and comprises an air cylinder I, a rotary disc I, a connecting rod I with one end being hinged with the air cylinder I and the other end being hinged with the rotary disc I, a clamp plate I which is installed on the rotary disc I and a fixed plate I which is installed on the bracket and can be matched with the clamp plate I to clamp the U-shaped bend; the clamping device II is slidably connected with the bracket and comprises an installation plate which is slidably connected with the bracket, an air cylinder II, a rotary disc II, a connecting rod II with one end being hinged with the air cylinder II and the other end being hinged with the rotary disc II, a clamp plate II which is installed on the rotary disc II and a fixed plate II which can be matched with the clamp plate II to clamp the U-shaped bend; and the air cylinder II and the rotary disc II are installed on the installation plate and the fixed plate II is installed on the bracket.

Description

U-shaped bend pipe destressing machine
Technical field
The present invention relates to tubing destressing field, especially a kind of U-shaped bend pipe destressing machine.
Background technology
After being utilized by straight tube material tube-bending machine bending, there is stress in bend pipe, firmly eliminates if do not carry out, then bend pipe can be caused to reduce work-ing life.For improving the work-ing life of bend pipe, the stress to bend pipe exists is needed to remove.Existing destressing device structure is more complicated, complex operation.
Summary of the invention
The technical problem to be solved in the present invention is: overcome destressing equipment mechanism in prior art complicated, the deficiency of complex operation, provides a kind of U-shaped bend pipe destressing machine.
The technical solution adopted for the present invention to solve the technical problems is: a kind of U-shaped bend pipe destressing machine, the heating unit comprising support, rack-mount clamp system for fixing U-shaped bend pipe and heat U-shaped bend pipe;
Described clamp system comprises the gripping unit one and gripping unit two that are arranged on support two ends respectively, described gripping unit one is fixedly mounted on support, comprises cylinder one, rotating disk one, one end connecting rod one hinged with the hinged the other end of cylinder one and rotating disk one, is arranged on clamping plate one on rotating disk one and rack-mount and can coordinate the retaining plate one clamping U-shaped bend pipe with clamping plate one;
Described gripping unit two is connected with bracket slide, comprises mounting plate, cylinder two, rotating disk two, one end of being connected with bracket slide connecting rod two hinged with the hinged the other end of cylinder two and rotating disk two, is arranged on the clamping plate two on rotating disk two and can coordinates the retaining plate two clamping U-shaped bend pipe with clamping plate two; Described cylinder two and rotating disk two are installed on a mounting board, and described retaining plate two is rack-mount;
Because mounting plate is connected with bracket slide, for when ensureing to compress, mounting plate can not move, described mounting plate also has the position-limit mechanism that mounting plate can be fixed on support.
Utilize cylinder to drive dial rotation by connecting rod in the present invention, driven by rotary disc clamping plate move, and make clamping plate coordinate with retaining plate thus clamp U-shaped bend pipe, then utilize heating unit to carry out heating to steel pipe and can eliminate U-shaped bend pipe stress.
As preferably, described heating unit is arranged between retaining plate one and support and between retaining plate two and support, and with retaining plate one and retaining plate two close contact, described retaining plate one and retaining plate two are heat-conducting plate, like this heating unit is clamped in retaining plate and between, conduct heat to U-shaped bend pipe by retaining plate, fixing heating unit can either be realized, can effectively heat U-shaped bend pipe again.
Further, described position-limit mechanism is rack-mount leading screw, and described leading screw and mounting plate are threaded connection, and utilizes leading screw can not only carry out spacing to mounting plate, and can be regulated the position of mounting plate by rotational lead screw.
As preferably, for ease of the rotation of leading screw, described leading screw one end is provided with handwheel.
Further, for ease of the position of the width adjusting retaining plate two according to U-shaped bend pipe, described support offers the some threaded holes along stent length direction near one end of gripping unit two, described retaining plate two has the through hole mated with threaded hole, and described retaining plate two is connected with threaded hole bolt by through hole with support.
The invention has the beneficial effects as follows, structure of the present invention is simple, particularly clamp system, installs, dismounting and easy to maintenance, and simple and convenient during operation, can also adapt to the U-shaped bend pipe of different in width, operation strategies is wide.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is U-shaped bend pipe destressing machine structural representation;
In figure: 1. support, 2.U type bend pipe, 31. cylinder one, 32. connecting rod one, 33. rotating disk one, 34. clamping plate one, 35. retaining plate one, 41. cylinder two, 42. connecting rod two, 43. rotating disk two, 44. clamping plate two, 45. retaining plate two, 46. mounting plate, 5. heating unit, 6. leading screw, 7. handwheels.
Embodiment
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
Embodiment 1
As shown in Figure 1, a kind of U-shaped bend pipe 2 destressing machine, comprise support 1, be arranged on support 1 for the clamp system of fixing U-shaped bend pipe 2 and the heating unit 5 heated U-shaped bend pipe 2;
Particularly, described clamp system comprises the gripping unit one and gripping unit two that are arranged on support 1 two ends respectively, described gripping unit one is fixedly mounted on support 1, comprises cylinder 1, rotating disk 1, one end connecting rod one 32 hinged with the hinged the other end of cylinder 1 and rotating disk 1, is arranged on the clamping plate 1 on rotating disk 1 and is arranged on support 1 and can coordinates the retaining plate 1 clamping U-shaped bend pipe 2 with clamping plate 1;
Described gripping unit two and support 1 are slidably connected, and comprise mounting plate 46, cylinder 2 41, rotating disk 2 43, one end of being slidably connected with support 1 connecting rod two 42 hinged with the hinged the other end of cylinder 2 41 and rotating disk 2 43, are arranged on the clamping plate 2 44 on rotating disk 2 43 and can coordinate the retaining plate 2 45 clamping U-shaped bend pipe 2 with clamping plate 2 44; Described cylinder 2 41 and rotating disk 2 43 are arranged on mounting plate 46, and described retaining plate 2 45 is arranged on support 1; Described mounting plate 46 also has the position-limit mechanism that mounting plate 46 can be fixed on support 1, described position-limit mechanism is the leading screw 6 be arranged on support 1, and described leading screw 6 is threaded connection with mounting plate 46, and described leading screw 6 one end is provided with handwheel 7;
Described support 1 offers the some threaded holes along support 1 length direction near one end of gripping unit two, and described retaining plate 2 45 has the through hole mated with threaded hole, and described retaining plate 2 45 is connected with threaded hole bolt by through hole with support 1.
Described heating unit 5 is hot-plate and the power supply providing energy to hot-plate, described hot-plate is arranged between retaining plate 1 and support 1 and between retaining plate 2 45 and support 1, and with retaining plate 1 and retaining plate 2 45 close contact, described retaining plate 1 and retaining plate 2 45 are heat-conducting plate.
During use, according to U-shaped bend pipe 2 width of band processing, bolt is utilized first to be fixed on by retaining plate 2 45 on support 1 on corresponding threaded hole, by handwheel 7 rotational lead screw 6, the position of corresponding adjustment mounting plate 46, clamping plate 2 44 can be coordinated with retaining plate 2 45, then U-shaped bend pipe 2 is positioned on retaining plate 1 and retaining plate 2 45, start cylinder 1 and cylinder 2 41, rotating disk 1 and rotating disk 2 43 is driven to rotate respectively by connecting rod 1 and connecting rod 2 42, be separately fixed at clamping plate 1 on rotating disk 1 and rotating disk 2 43 and clamping plate 2 44 and be finally pressed on retaining plate 1 and retaining plate 2 45 respectively along with the rotation of rotating disk 1 and rotating disk 2 43, be clamped on support 1 by U-shaped bend pipe 2, finally be communicated with heating unit 5 power supply, U-shaped bend pipe 2 is heated, can realize U-shaped bend pipe 2 stress of removal.

Claims (5)

1. a U-shaped bend pipe destressing machine, is characterized in that: comprise support (1), be arranged on support (1) for the clamp system of fixing U-shaped bend pipe (2) and the heating unit (5) heated U-shaped bend pipe (2);
Described clamp system comprises the gripping unit one and gripping unit two that are arranged on support (1) two ends respectively, described gripping unit one is fixedly mounted on support (1), comprises cylinder one (31), rotating disk one (33), one end connecting rod one (32) hinged with the hinged the other end of cylinder one (31) and rotating disk one (33), is arranged on the clamping plate one (34) on rotating disk one (33) and is arranged on support (1) and can coordinates the retaining plate one (35) clamping U-shaped bend pipe (2) with clamping plate one (34);
Described gripping unit two and support (1) are slidably connected, and comprise mounting plate (46), cylinder two (41), rotating disk two (43), one end of being slidably connected with support (1) connecting rod two (42) hinged with the hinged the other end of cylinder two (41) and rotating disk two (43), are arranged on the clamping plate two (44) on rotating disk two (43) and can coordinate the retaining plate two (45) clamping U-shaped bend pipe (2) with clamping plate two (44); Described cylinder two (41) and rotating disk two (43) are arranged on mounting plate (46), and described retaining plate two (45) is arranged on support (1);
Described mounting plate (46) also has the position-limit mechanism that mounting plate (46) can be fixed on support (1).
2. U-shaped bend pipe destressing machine according to claim 1, it is characterized in that: described heating unit (5) is arranged between retaining plate one (35) and support (1) and between retaining plate two (45) and support (1), and with retaining plate one (35) and retaining plate two (45) close contact, described retaining plate one (35) and retaining plate two (45) are heat-conducting plate.
3. U-shaped bend pipe destressing machine according to claim 1, it is characterized in that: described position-limit mechanism is for being arranged on the leading screw (6) on support (1), and described leading screw (6) and mounting plate (46) are threaded connection.
4. U-shaped bend pipe destressing machine according to claim 3, is characterized in that: described leading screw (6) one end is provided with handwheel (7).
5. U-shaped bend pipe according to claim 1 goes to found machine, it is characterized in that: the upper one end near gripping unit two of described support (1) offers the some threaded holes along support (1) length direction, described retaining plate two (45) has the through hole mated with threaded hole, and described retaining plate two (45) is connected with threaded hole bolt by through hole with support (1).
CN201410718543.7A 2014-12-01 2014-12-01 Destressing machine for U-shaped bend Pending CN104451103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410718543.7A CN104451103A (en) 2014-12-01 2014-12-01 Destressing machine for U-shaped bend

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410718543.7A CN104451103A (en) 2014-12-01 2014-12-01 Destressing machine for U-shaped bend

Publications (1)

Publication Number Publication Date
CN104451103A true CN104451103A (en) 2015-03-25

Family

ID=52897845

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410718543.7A Pending CN104451103A (en) 2014-12-01 2014-12-01 Destressing machine for U-shaped bend

Country Status (1)

Country Link
CN (1) CN104451103A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107442674A (en) * 2017-09-18 2017-12-08 厦门友嘉工贸有限公司 A kind of quick-gripping device of carburetor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116306A (en) * 1978-03-02 1979-09-10 Sumitomo Metal Ind Ltd Heating method for steel pipe u-bend by applying electric current directly
CN201416025Y (en) * 2009-04-09 2010-03-03 浙江中达特钢股份有限公司 U-shaped pipe annealing device
CN102080150A (en) * 2011-02-23 2011-06-01 上海华钢不锈钢有限公司 Device for eliminating internal stress of U-shaped bent pipe by performing heating and annealing
CN202671585U (en) * 2012-06-11 2013-01-16 常州神龙管业有限公司 Annealing device for U-shaped pipe
CN204265805U (en) * 2014-12-01 2015-04-15 江苏武进不锈股份有限公司 U-shaped bend pipe destressing machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54116306A (en) * 1978-03-02 1979-09-10 Sumitomo Metal Ind Ltd Heating method for steel pipe u-bend by applying electric current directly
CN201416025Y (en) * 2009-04-09 2010-03-03 浙江中达特钢股份有限公司 U-shaped pipe annealing device
CN102080150A (en) * 2011-02-23 2011-06-01 上海华钢不锈钢有限公司 Device for eliminating internal stress of U-shaped bent pipe by performing heating and annealing
CN202671585U (en) * 2012-06-11 2013-01-16 常州神龙管业有限公司 Annealing device for U-shaped pipe
CN204265805U (en) * 2014-12-01 2015-04-15 江苏武进不锈股份有限公司 U-shaped bend pipe destressing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107442674A (en) * 2017-09-18 2017-12-08 厦门友嘉工贸有限公司 A kind of quick-gripping device of carburetor

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PB01 Publication
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20150325

RJ01 Rejection of invention patent application after publication