CN108465739A - A kind of conical tube Bending Mould - Google Patents

A kind of conical tube Bending Mould Download PDF

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Publication number
CN108465739A
CN108465739A CN201810575314.2A CN201810575314A CN108465739A CN 108465739 A CN108465739 A CN 108465739A CN 201810575314 A CN201810575314 A CN 201810575314A CN 108465739 A CN108465739 A CN 108465739A
Authority
CN
China
Prior art keywords
upper die
lower die
die holder
riser
conical tube
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
CN201810575314.2A
Other languages
Chinese (zh)
Inventor
王强
高文元
李丹
代红兵
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.)
Daiji Iron Tower Manufacturing Co Ltd Nanjing
Original Assignee
Daiji Iron Tower Manufacturing Co Ltd Nanjing
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 Daiji Iron Tower Manufacturing Co Ltd Nanjing filed Critical Daiji Iron Tower Manufacturing Co Ltd Nanjing
Priority to CN201810575314.2A priority Critical patent/CN108465739A/en
Publication of CN108465739A publication Critical patent/CN108465739A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00Bending sheet metal along straight lines, e.g. to form simple curves

Abstract

The present invention provides a kind of conical tube Bending Mould simple in structure, processing quality is high, including engine base, oil cylinder, guide plate, upper die component, lower mold assemblies, engine base is equipped with workbench, lower mold assemblies are arranged on the table, upper die component is arranged in the top of lower mold assemblies, upper die component is coaxially disposed with lower mold assemblies, and oil cylinder is connect by guide plate with upper die component;Upper die component includes cope plate, upper die head, upper die holder, and one end of cope plate is connect with guide plate, and upper die holder is mounted on the other end of cope plate, and upper die head is mounted on upper die holder;Lower mold assemblies include fixed lower die holder on the table, lower die holder is equipped with several lower die riser groups being equally spaced, every group of lower die riser group includes along the symmetrically arranged lower die riser of lower die holder central axis, lower die holder side wall both sides are equipped with several adjustment inserted blocks being mutually parallel, adjustment inserted block positioned at lower die holder inside sidewalls is placed between lower die riser and lower die holder side wall, and lower die riser is plugged in connecting shaft with adjustment inserted block.

Description

A kind of conical tube Bending Mould
Technical field
The present invention relates to pipe fitting brake techniques fields, more particularly to a kind of conical tube Bending Mould.
Background technology
In the prior art for the processing of conical tube, isometrical pipe mold is usually used and carries out multitool molding, but bores than big Some must use two sets of equal pipe upper die heads to suppress, and cause to smoothly transit among two die heads, occur being difficult to repair Bottle shape fastens process to rear road and brings prodigious obstacle, and key is due to fastening by force, and internal stresses release does not fall, weldering After acting flange, flange is drawn and is deformed, and very big hidden danger, serious stress concentration are left to later in-site installation and product quality It can lead to supervisor or weld seam tear, be easy to cause prodigious quality accident.
Invention content
The technical problem to be solved in the present invention is to provide a kind of conical tube foldings simple in structure, at low cost, processing quality is high Bending mould.
A kind of conical tube Bending Mould of the present invention, including engine base, oil cylinder, guide plate, upper die component, lower mold assemblies, the machine Seat is equipped with workbench, and on the table, the upper die component is arranged in the top of lower mold assemblies, institute for the lower mold assemblies setting It states upper die component to be coaxially disposed with lower mold assemblies, the oil cylinder is connect by guide plate with upper die component;The upper die component includes One end of cope plate, upper die head, upper die holder, the cope plate is connect with guide plate, and the upper die holder is mounted on the another of cope plate End, the upper die head are mounted on upper die holder;The lower mold assemblies include fixed lower die holder on the table, the lower die holder Several lower die riser groups being equally spaced are equipped with, lower die riser group described in every group includes lower die riser, adjustment inserted block, connection Axis, the lower die riser are symmetrical arranged along lower die holder central axis, and lower die holder side wall both sides are equipped with several be mutually parallel Inserted block is adjusted, the adjustment inserted block positioned at the lower die holder inside sidewalls is placed between the lower die riser and lower die holder side wall, institute It states lower die riser to be plugged in connecting shaft with adjustment inserted block, the connecting shaft wears lower die holder side wall and by fastener consolidates It is fixed.
A kind of conical tube Bending Mould of the present invention, wherein the first installation slot is equipped at the central upper portion of the upper die holder, The lower end of the cope plate, which plugs, to be fixed in the first installation slot, and it is convex that installation is equipped at the lower central of the upper die holder Block, the second installation slot is equipped at the central upper portion of the upper die head, and the installation convex block coordinates fixation with the second installation slot.
A kind of conical tube Bending Mould of the present invention, wherein the lower part of the upper die head is equipped with the first cone extended from bottom to top Face, first conical surface are symmetrical with the central axis of the upper die head.
A kind of conical tube Bending Mould of the present invention, wherein the top of the lower die riser is equipped with second extended from top to bottom The conical surface, first conical surface are identical as the taper ratio of second conical surface.
A kind of conical tube Bending Mould of the present invention, wherein being fixed with slide on the engine base, the slide is equipped with opposite Its sliding block slid, the guide plate, which is worn, to be fixed on the sliding block.
A kind of conical tube Bending Mould of the present invention, wherein the lower end of the guide plate offers third installation slot, it is described on The upper end of template is connected with third installation slot.
A kind of conical tube Bending Mould of the present invention, wherein the side of the guide plate is equipped with briquetting, the upper end of the briquetting is solid Determine on pedestal, the lower end of the briquetting is connected with third installation slot and compresses fixation with the cope plate.
A kind of conical tube Bending Mould of the present invention, wherein the upper die head is all made of Cr12 materials with lower die riser.
A kind of conical tube Bending Mould of the present invention, wherein the engine base is equipped with switch board, the oil cylinder and switch board electricity Connection.
Compared with prior art, it advantage for present invention and has the beneficial effect that:Plank is placed on lower die by the present invention There is certain extruding space in riser group, between plank and lower die holder, is moved downward between lower die riser group by upper die holder Mutual cooperation, plank is squeezed, plank is made to be bent downwardly;By for adjusting adjustment inserted block in every group of lower die riser group Number to adjust the distance between two lower die risers, and then adjusts the reclinate radian of plank, realize only by one set of die just The processing to conical tube may be implemented, can ensure the transition continuity of each section of bending of plank, prevent stress concentration from leading to tubing Tearing, improves the processing quality of conical tube.
The lower part of upper die head of the present invention is equipped with first conical surface that extends from bottom to top, the top of lower die riser be equipped on to Second conical surface of lower extension, first conical surface is identical as the taper ratio of second conical surface, ensures the consistency for squeezing radian up and down, in turn Ensure that plank is bent continuity, improves tubular object extruding quality.
Slide is fixed on engine base of the present invention, slide is equipped with the sliding block of its opposite sliding, and guide plate, which is worn, is fixed on sliding block On, ensure the stability of guide plate vertical and straight movement, prevent double swerve, to ensure, to plank crimp stability, to improve circle The precision of Taper Pipe machine-shaping.
A kind of conical tube Bending Mould of the present invention is described further below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of conical tube Bending Mould of the present invention;
Fig. 2 is the vertical view of lower mold assemblies in a kind of conical tube Bending Mould of the present invention;
Fig. 3 is the side view of lower mold assemblies in a kind of conical tube Bending Mould of the present invention;
Fig. 4 is a kind of partial duty schematic diagram of conical tube Bending Mould of the present invention;
Fig. 5 is the partial enlarged view at A in Fig. 1
Fig. 6 is the partial enlarged view at B in Fig. 1;
Wherein:1, engine base;2, oil cylinder;3, guide plate;31, third installs slot;32, briquetting;4, sliding block;5, cope plate;6、 Upper die holder;61, the first installation slot;62, convex block is installed;7, upper die head;71, the second installation slot;8, lower die riser;9, it adjusts Inserted block;10, lower die holder;11, switch board;12, fastener;13, plank;14, slide.
Specific implementation mode
As Figure 1 and Figure 4, a kind of conical tube Bending Mould of the present invention, including engine base 1, oil cylinder 2, guide plate 3, upper module Part, lower mold assemblies, engine base 1 are equipped with workbench, and lower mold assemblies are arranged on the table, and upper die component is arranged in lower mold assemblies Top, upper die component are coaxially disposed with lower mold assemblies, and oil cylinder 2 is connect by guide plate 3 with upper die component;Plank 13 is placed on down On membrane module, upper die component squeezes plank 13 under the promotion of oil cylinder 2, completes to conical tube machine-shaping.
Upper die component includes cope plate 5, upper die head 7, upper die holder 6, and one end of cope plate 5 is connect with guide plate 3, upper die holder 6 Mounted on the other end of cope plate 5, upper die head 7 is mounted on upper die holder 6;Oil cylinder 2 drives guide plate 3, guide plate 3 to drive upper mold successively Plate 5, upper die holder 6, upper die head 7 move up and down, and the extrusion forming to plank 13 is realized by upper die head 7.
As shown in Figure 2, Figure 3, Figure 4, lower mold assemblies include fixed lower die holder 10 on the table, and lower die holder 10 is equipped with Several 8 groups of lower die risers being equally spaced, every group of 8 groups of lower die riser include lower die riser 8, adjustment inserted block 9, connecting shaft, lower die Riser 8 is symmetrical arranged along 10 central axis of lower die holder, and 10 side wall both sides of lower die holder are equipped with several adjustment inserted blocks 9 being mutually parallel, Between the adjustment inserted block 9 of 10 inside sidewalls of lower die holder is placed in 10 side wall of lower die riser 8 and lower die holder, lower die riser 8 and tune Whole inserted block 9 is plugged in connecting shaft, and connecting shaft wears 10 side wall of lower die holder and fixed by fastener 12.Wherein, adjustment is inserted Block 9 can be set to different thickness.Plank 13 is placed on 8 groups of lower die riser, is had between plank 13 and lower die holder 10 certain Squeeze space, by upper die holder 6 move downward with the mutual cooperation between 8 groups of lower die riser, plank 13 is squeezed, plate is made Material 13 is bent downwardly;Adjustment inserted block 9 by increasing or decreasing respective thickness in every group of 8 groups of lower die riser is adjusted, to adjust two The distance between lower die riser 8, and then adjust 13 reclinate radian of plank.
The present invention only can realize the processing to conical tube by one set of die, and the number of inserted block 9 is adjusted by adjusting, To adjust 13 reclinate radian of plank, the processing of conical tube is realized, can ensure that the transition of 13 each sections of bendings of plank is continuous Property, it prevents stress concentration from tubing being caused to tear, improves the processing quality of conical tube.
Further, as shown in fig. 6, being equipped with the first installation slot 61 at the central upper portion of upper die holder 6, under cope plate 5 End end, which plugs, to be fixed in the first installation slot 61, and installation convex block 62 is equipped at the lower central of upper die holder 6, upper die head 7 The second installation slot 71 is equipped at central upper portion, installation convex block 62 and second is installed the cooperation of slot 71 and fixed.The lower part of upper die head 7 Equipped with first conical surface extended from bottom to top, first conical surface is symmetrical with the central axis of upper die head 7.The top of lower die riser 8 is set There is second conical surface extended from top to bottom, first conical surface is identical as the taper ratio of second conical surface, ensures to squeeze the one of radian up and down Cause property, and then ensure that plank 13 is bent continuity, improve tubular object extruding quality.
Further, slide 14 is fixed on engine base 1, slide 14 is equipped with the sliding block 4 of its opposite sliding, and guide plate 3 is worn It is fixed on sliding block 4, ensures the stability of 3 vertical and straight movement of guide plate, prevent double swerve, to ensure to 13 crimp of plank Stability improves the precision of conical tube machine-shaping.
Further, as shown in figure 5, the lower end of guide plate 3 offers third installation slot 31, the upper end of cope plate 5 and the Three installation slots 31 are connected, and the side of guide plate 3 is equipped with briquetting 32, on the upper end fixed pedestal of briquetting 32, under briquetting 32 End is connected with third installation slot 31 and compresses fixation with cope plate 5.
Further, upper die head 7 is all made of Cr12 materials with lower die riser 8, and intensity is high, wearability is good, improves bender The service life of tool reduces maintenance cost.
Further, engine base 1 is equipped with switch board 11, and oil cylinder 2 is electrically connected with switch board 11, and switch board 11 is controlled using PLC System processed.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention It encloses and is defined, under the premise of not departing from design spirit of the present invention, technical side of the those of ordinary skill in the art to the present invention The various modifications and improvement that case is made should all be fallen into the protection domain of claims of the present invention determination.

Claims (9)

1. a kind of conical tube Bending Mould, it is characterised in that:It is described including engine base, oil cylinder, guide plate, upper die component, lower mold assemblies Engine base is equipped with workbench, and on the table, the upper die component is arranged in the top of lower mold assemblies for the lower mold assemblies setting, The upper die component is coaxially disposed with lower mold assemblies, and the oil cylinder is connect by guide plate with upper die component;The upper die component packet Cope plate, upper die head, upper die holder are included, one end of the cope plate is connect with guide plate, and the upper die holder is mounted on the another of cope plate One end, the upper die head are mounted on upper die holder;The lower mold assemblies include fixed lower die holder on the table, the lower die Seat is equipped with several lower die riser groups being equally spaced, and lower die riser group described in every group includes lower die riser, adjustment inserted block, connection Axis, the lower die riser are symmetrical arranged along lower die holder central axis, and lower die holder side wall both sides are equipped with several be mutually parallel Inserted block is adjusted, the adjustment inserted block positioned at the lower die holder inside sidewalls is placed between the lower die riser and lower die holder side wall, institute It states lower die riser to be plugged in connecting shaft with adjustment inserted block, the connecting shaft wears lower die holder side wall and by fastener consolidates It is fixed.
2. a kind of conical tube Bending Mould according to claim 1, it is characterised in that:At the central upper portion of the upper die holder Equipped with the first installation slot, the lower end of the cope plate, which plugs, to be fixed in the first installation slot, under the upper die holder It is equipped with installation convex block at portion center, is equipped with the second installation slot at the central upper portion of the upper die head, the installation convex block and the Two installation slot cooperations are fixed.
3. a kind of conical tube Bending Mould according to claim 2, it is characterised in that:The lower part of the upper die head be equipped with by Under first conical surface that upwardly extends, first conical surface is symmetrical with the central axis of the upper die head.
4. a kind of conical tube Bending Mould according to claim 3, it is characterised in that:The top of the lower die riser is equipped with Second conical surface extended from top to bottom, first conical surface are identical as the taper ratio of second conical surface.
5. a kind of conical tube Bending Mould according to claim 1, it is characterised in that:It is fixed with slide on the engine base, The slide is equipped with the sliding block of its opposite sliding, and the guide plate, which is worn, to be fixed on the sliding block.
6. a kind of conical tube Bending Mould according to claim 1, it is characterised in that:The lower end of the guide plate offers Three installation slots, the upper end of the cope plate are connected with third installation slot.
7. a kind of conical tube Bending Mould according to claim 6, it is characterised in that:The side of the guide plate is equipped with pressure Block, on the upper end fixed pedestal of the briquetting, the lower end of the briquetting be connected with third installation slot and with the upper mold Plate compresses fixation.
8. a kind of conical tube Bending Mould according to claim 1, it is characterised in that:The upper die head and lower die riser are equal Using Cr12 materials.
9. a kind of conical tube Bending Mould according to claim 1, it is characterised in that:The engine base is equipped with switch board, The oil cylinder is electrically connected with switch board.
CN201810575314.2A 2018-06-06 2018-06-06 A kind of conical tube Bending Mould Pending CN108465739A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810575314.2A CN108465739A (en) 2018-06-06 2018-06-06 A kind of conical tube Bending Mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810575314.2A CN108465739A (en) 2018-06-06 2018-06-06 A kind of conical tube Bending Mould

Publications (1)

Publication Number Publication Date
CN108465739A true CN108465739A (en) 2018-08-31

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ID=63261982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810575314.2A Pending CN108465739A (en) 2018-06-06 2018-06-06 A kind of conical tube Bending Mould

Country Status (1)

Country Link
CN (1) CN108465739A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204320927U (en) * 2014-12-22 2015-05-13 安徽中瑞机床制造有限公司 A kind of bender installing hole punched device additional
CN205673452U (en) * 2016-05-31 2016-11-09 湖北三环锻压设备有限公司 The bender of dumper wagon box side plate shaped piece
CN205732602U (en) * 2016-06-30 2016-11-30 安徽东海机床制造有限公司 A kind of revolution movable hydraulic machine Bending Mould that can bear big load
CN205926759U (en) * 2016-08-15 2017-02-08 江苏国力锻压机床有限公司 A bender for punch a hole
CN207086619U (en) * 2017-06-19 2018-03-13 江苏亚联机床制造有限公司 A kind of high accuracy metal sheet bending machine
CN208303658U (en) * 2018-06-06 2019-01-01 南京大吉铁塔制造有限公司 A kind of conical tube Bending Mould

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204320927U (en) * 2014-12-22 2015-05-13 安徽中瑞机床制造有限公司 A kind of bender installing hole punched device additional
CN205673452U (en) * 2016-05-31 2016-11-09 湖北三环锻压设备有限公司 The bender of dumper wagon box side plate shaped piece
CN205732602U (en) * 2016-06-30 2016-11-30 安徽东海机床制造有限公司 A kind of revolution movable hydraulic machine Bending Mould that can bear big load
CN205926759U (en) * 2016-08-15 2017-02-08 江苏国力锻压机床有限公司 A bender for punch a hole
CN207086619U (en) * 2017-06-19 2018-03-13 江苏亚联机床制造有限公司 A kind of high accuracy metal sheet bending machine
CN208303658U (en) * 2018-06-06 2019-01-01 南京大吉铁塔制造有限公司 A kind of conical tube Bending Mould

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