CN103272899A - Pipe-bending machine - Google Patents
Pipe-bending machine Download PDFInfo
- Publication number
- CN103272899A CN103272899A CN2013102467324A CN201310246732A CN103272899A CN 103272899 A CN103272899 A CN 103272899A CN 2013102467324 A CN2013102467324 A CN 2013102467324A CN 201310246732 A CN201310246732 A CN 201310246732A CN 103272899 A CN103272899 A CN 103272899A
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- top pier
- die holder
- auxilliary
- pier
- bending machine
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- Bending Of Plates, Rods, And Pipes (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The invention discloses a pipe-bending machine which is applicable to bending a small-radius elbow pipe with the bending radius smaller than 1.5 times that of the pipe diameter. The pipe-bending machine comprises a body, a core-pulling device, a pipe-bending mechanism and an auxiliary pushing die holder, the core-pulling device is arranged on the body, the pipe-bending mechanism is arranged at the head of the body, the auxiliary pushing die holder and a top pier clamping device are further arranged at the head of the body, an auxiliary pushing sliding plate is movably arranged on the auxiliary pushing die holder, a support and a top pier mounting arm are arranged on the upper portion of the auxiliary pushing sliding plate, a top pier outer die holder is movably hinged at an extending end of the top pier mounting arm, a top pier oil cylinder for driving the top pier outer die holder to rotate is arranged on the support, and a top pier outer die matched with a top pier inner die is detachably arranged on the top pier outer die holder.
Description
Technical field
The present invention relates to a kind of bending machine.
Background technology
Bending machine generally comprises fuselage, be arranged on the core-pulling device on the fuselage, be arranged on the pipe bending mechanism of fuselage head, because employing is carried out bend pipe in the mode that fuselage arranges bend wheel mould and curved boom cooperation, in the processing bending radius during less than the minor radius bend pipe of 1.5 times of calibers, be prone to inboard produce gauffer and the outside by plucking, draw the situation of thin even drawing crack.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of bending radius that is applicable to less than the bending machine of the minor radius bend pipe bending machining of 1.5 times of calibers.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of bending machine, comprise fuselage, be arranged on the core-pulling device on the fuselage, be arranged on the pipe bending mechanism of fuselage head, described fuselage head also is provided with top pier clamping device, comprise the auxilliary die holder that pushes away that is arranged on fuselage head, auxilliary pushing away is movably set with auxilliary push skateboard on the die holder, auxilliary push skateboard is provided with the adjustable top pier internal mold in vertical direction position, auxilliary push skateboard top is provided with support and top pier hold-down arm, be movably hinged with top pier outer mould base on the external part of top pier hold-down arm, support is provided with and drives the top pier oil cylinder that top pier outer mould base rotates, and detachably is provided with the top pier external mold that cooperates with top pier internal mold on the pier outer mould base of top.
Described fuselage head is provided with perpendicular to the T-slot for the treatment of bend pipe, the described auxilliary die holder that pushes away is installed in the T-slot by the T shape piece that its bottom arranges, described fuselage head is provided with the adjusting bearing, regulates the adjusting screw(rod) that has been threaded in the bearing, and the adjusting screw(rod) end pushes away die holder and is connected with assisting.
The described auxilliary die holder that pushes away is provided with and installs poorly, describedly auxilliaryly pushes away that the both sides up and down at mounting groove are provided with pressing plate on the die holder, and the upper and lower surface at described auxilliary push skateboard back is respectively equipped with the chute that compresses that cooperates with pressing plate, and described auxilliary push skateboard is installed on to assist and pushes away in the die holder.
Described support comprises and assists the base that the push skateboard top is connected, and base is provided with two risers, and described top pier oil cylinder is hinged between two risers by bearing pin.
Described top pier hold-down arm is arranged on the base between two risers, and described top pier outer mould base is provided with two blocks of side plates that are oppositely arranged, and described top pier hold-down arm external part is movably hinged between two blocks of side plates and by bearing pin and two blocks of side plates.
The invention has the beneficial effects as follows: cooperate top pier external mold to be used for when bend pipe, clamping the rear of pipe to be processed owing to be provided with auxilliary push skateboard, can be to the thrust of tubing generation towards bend wheel mould direction, the stress distribution situation of bending pipes portion is changed, reduce the bending pipes portion suffered stress in medial and lateral, thereby avoid tubing the situation of gauffer, plucking, drawing crack to occur.
Because fuselage head is provided with perpendicular to the T-slot for the treatment of bend pipe, the described auxilliary die holder that pushes away is installed in the T-slot by the T shape piece that its bottom arranges, fuselage head is provided with the adjusting bearing, regulate the adjusting screw(rod) that has been threaded in the bearing, the adjusting screw(rod) end pushes away die holder and is connected with auxilliary, is convenient to treat that with different-diameter bend pipe cooperates.
Because the auxilliary upper and lower surface of push skateboard is respectively equipped with the chute that compresses that cooperates with pressing plate, compresses and is provided with pressing plate in the chute, auxilliary push skateboard is fixed on auxilliary pushing away on the die holder by pressing plate, makes that the installation of auxilliary push skateboard is more firm.Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of pipe bending mechanism of the present invention and top pier clamping device part.
Fig. 3 is that the sectional structure schematic diagram is looked on the left side of Fig. 2.
Among Fig. 1 to Fig. 3: 1. fuselage, 2. head, 3. core-pulling device, 4. pipe bending mechanism, 5. top pier clamping device, 51. auxilliaryly push away die holder, 511.T shape piece, 52. auxilliary push skateboard, 53. pressing plate, 54. supports, 541. bases, 542. riser, 55. top pier hold-down arms, 56. top pier outer mould bases, 561. side plate, 57. top pier external molds, 58. top pier oil cylinders, 59. top pier internal mold is 6. regulated bearing, 7. adjusting screw(rod).
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present invention in detail.
As Figure 1-3, a kind of bending machine comprises fuselage 1, is arranged on core-pulling device 3 on the fuselage 1, is arranged on the pipe bending mechanism 4 of head 2, and described head 2 also is provided with top pier clamping device 5, comprises the auxilliary die holder 51 that pushes away that is arranged on head 2.Described head 2 is provided with perpendicular to the T-slot for the treatment of bend pipe, the described auxilliary die holder 51 that pushes away is installed in the T-slot by the T shape piece 511 that its bottom arranges, described head 2 is provided with regulates bearing 6, regulates the adjusting screw(rod) 7 that has been threaded in the bearing 6, and adjusting screw(rod) 7 ends push away die holder 51 and are connected with assisting.Auxilliary pushing away is movably set with auxilliary push skateboard 52 on the die holder 51.Auxilliary push skateboard 52 is provided with the adjustable top pier internal mold 59 in vertical direction position.Described auxilliary push away die holder 51 be provided with install poor, describedly auxilliary push away that the both sides up and down at mounting groove are provided with pressing plate 53 on the die holder 51, the upper and lower surface at described auxilliary push skateboard 52 backs is respectively equipped with the chute that compresses that cooperates with pressing plate, and described auxilliary push skateboard 52 is installed on auxilliary pushing away in the die holder 51.Auxilliary push skateboard 52 tops are provided with support 54 and top pier hold-down arm 55.Support 54 comprises the base 541 that is connected with auxilliary push skateboard 52 tops, and base 541 is provided with two risers 542.Top pier hold-down arm 55 is arranged on the base 541 between two risers 542, is movably hinged with top pier outer mould base 56 on the external part of top pier hold-down arm 55.Top pier outer mould base 56 is provided with two blocks of side plates that are oppositely arranged 561, and described top pier hold-down arm 55 external parts are movably hinged between two blocks of side plates 561 and by bearing pin and biside plate 561.Detachably be provided with the top pier external mold 57 that cooperates with top pier internal mold 59 on the top pier outer mould base 56.Support 54 is provided with and drives the top pier oil cylinder 58 that top pier outer mould base 56 rotates, and top pier oil cylinder 58 is hinged between two risers 542 of support 54 by bearing pin.
The above embodiments are principle and the effect thereof of illustrative the invention only, and the embodiment of part utilization, but not is used for restriction the present invention; Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the invention design, can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (5)
1. bending machine, comprise fuselage, be arranged on the core-pulling device on the fuselage, be arranged on the pipe bending mechanism of fuselage head, it is characterized in that: described fuselage head also is provided with top pier clamping device, comprise the auxilliary die holder that pushes away that is arranged on fuselage head, auxilliary pushing away is movably set with auxilliary push skateboard on the die holder, auxilliary push skateboard is provided with the adjustable top pier internal mold in vertical direction position, auxilliary push skateboard top is provided with support and top pier hold-down arm, be movably hinged with top pier outer mould base on the external part of top pier hold-down arm, support is provided with and drives the top pier oil cylinder that top pier outer mould base rotates, and detachably is provided with the top pier external mold that cooperates with top pier internal mold on the pier outer mould base of top.
2. a kind of bending machine as claimed in claim 1, it is characterized in that: described fuselage head is provided with perpendicular to the T-slot for the treatment of bend pipe, the described auxilliary die holder that pushes away is installed in the T-slot by the T shape piece that its bottom arranges, described fuselage head is provided with the adjusting bearing, regulate the adjusting screw(rod) that has been threaded in the bearing, the adjusting screw(rod) end pushes away die holder and is connected with assisting.
3. a kind of bending machine as claimed in claim 1 or 2, it is characterized in that: described auxilliary push away die holder be provided with install poor, describedly auxilliary push away that the both sides up and down at mounting groove are provided with pressing plate on the die holder, the upper and lower surface at described auxilliary push skateboard back is respectively equipped with the chute that compresses that cooperates with pressing plate, and described auxilliary push skateboard is installed on auxilliary pushing away in the die holder.
4. a kind of bending machine as claimed in claim 3 is characterized in that: described support comprises and assists the base that the push skateboard top is connected, and base is provided with two risers, and described top pier oil cylinder is hinged between two risers by bearing pin.
5. a kind of bending machine as claimed in claim 4, it is characterized in that: described top pier hold-down arm is arranged on the base between two risers, described top pier outer mould base is provided with two blocks of side plates that are oppositely arranged, and described top pier hold-down arm external part is movably hinged between two blocks of side plates and by bearing pin and two blocks of side plates.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102467324A CN103272899A (en) | 2013-06-20 | 2013-06-20 | Pipe-bending machine |
| CN201320628101.4U CN203484460U (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
| CN201310474311.7A CN103521571B (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102467324A CN103272899A (en) | 2013-06-20 | 2013-06-20 | Pipe-bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103272899A true CN103272899A (en) | 2013-09-04 |
Family
ID=49055577
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102467324A Pending CN103272899A (en) | 2013-06-20 | 2013-06-20 | Pipe-bending machine |
| CN201310474311.7A Active CN103521571B (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
| CN201320628101.4U Withdrawn - After Issue CN203484460U (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310474311.7A Active CN103521571B (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
| CN201320628101.4U Withdrawn - After Issue CN203484460U (en) | 2013-06-20 | 2013-10-12 | Pipe bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103272899A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787822A (en) * | 2018-07-03 | 2018-11-13 | 张家港市友胜机械制造有限公司 | Auxiliary pushing-type New Type Bending Pipe Unit |
| CN114682663A (en) * | 2022-04-06 | 2022-07-01 | 江苏耀坤液压股份有限公司 | Bending assembly for bending part cavity curvature of hydraulic oil pipe close to theoretical circle |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272899A (en) * | 2013-06-20 | 2013-09-04 | 张家港市明华机械制造有限公司 | Pipe-bending machine |
| CN104325031A (en) * | 2014-09-22 | 2015-02-04 | 和和机械（张家港）有限公司 | Lever type roller supporting device for full-automatic numerical control hydraulic pipe bending machine |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3240799A1 (en) * | 1982-11-04 | 1984-05-17 | Rigobert Dipl.-Ing. 5000 Köln Schwarze | PIPE BENDING MACHINE |
| DE19532261A1 (en) * | 1995-09-01 | 1997-03-06 | Schwarze Rigobert | Strand bending machine |
| CN201132183Y (en) * | 2007-12-10 | 2008-10-15 | 浙江金马逊机械有限公司 | Collision-avoiding clamping mechanism for pipe bender |
| CN101722218B (en) * | 2009-10-22 | 2011-06-15 | 张家港市杰创机械有限公司 | Forming device in pipe bender |
| CN103128142B (en) * | 2013-02-06 | 2015-10-28 | 天津二十冶建设有限公司 | The electrician's pipe swan neck system controlled based on PLC and bending method thereof |
| CN103272899A (en) * | 2013-06-20 | 2013-09-04 | 张家港市明华机械制造有限公司 | Pipe-bending machine |
-
2013
- 2013-06-20 CN CN2013102467324A patent/CN103272899A/en active Pending
- 2013-10-12 CN CN201310474311.7A patent/CN103521571B/en active Active
- 2013-10-12 CN CN201320628101.4U patent/CN203484460U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108787822A (en) * | 2018-07-03 | 2018-11-13 | 张家港市友胜机械制造有限公司 | Auxiliary pushing-type New Type Bending Pipe Unit |
| CN114682663A (en) * | 2022-04-06 | 2022-07-01 | 江苏耀坤液压股份有限公司 | Bending assembly for bending part cavity curvature of hydraulic oil pipe close to theoretical circle |
| CN114682663B (en) * | 2022-04-06 | 2023-08-25 | 江苏耀坤液压股份有限公司 | Bending assembly with curvature of bending part cavity of hydraulic oil pipe close to theoretical circle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103521571B (en) | 2015-05-13 |
| CN203484460U (en) | 2014-03-19 |
| CN103521571A (en) | 2014-01-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130904 |