CN203764708U - Three-roller section bending machine for large-size sections - Google Patents

Three-roller section bending machine for large-size sections Download PDF

Info

Publication number
CN203764708U
CN203764708U CN201420037713.0U CN201420037713U CN203764708U CN 203764708 U CN203764708 U CN 203764708U CN 201420037713 U CN201420037713 U CN 201420037713U CN 203764708 U CN203764708 U CN 203764708U
Authority
CN
China
Prior art keywords
roller
carrying roller
supporting roller
carrying
pressure roller
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.)
Active
Application number
CN201420037713.0U
Other languages
Chinese (zh)
Inventor
晏飞
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.)
Tianjin Heavysteel Mechanical Equipment Co Ltd
Original Assignee
Tianjin Heavysteel Mechanical Equipment 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 Tianjin Heavysteel Mechanical Equipment Co Ltd filed Critical Tianjin Heavysteel Mechanical Equipment Co Ltd
Priority to CN201420037713.0U priority Critical patent/CN203764708U/en
Application granted granted Critical
Publication of CN203764708U publication Critical patent/CN203764708U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a three-roller section bending machine for large-size sections. The three-roller section bending machine comprises a hydraulic machine, a hydraulic machine base, a left supporting roller and a right supporting roller. An upper pressing roller is arranged at the work end of the hydraulic machine. The left supporting roller comprises a supporting roller support, a supporting roller copper sleeve, a supporting roller shaft and a roller body. The supporting roller support is composed of a lower supporting roller support and an upper supporting roller support, wherein the lower supporting roller support and the upper supporting roller support are held together. The supporting roller copper sleeve is arranged between the supporting roller support and the supporting roller shaft. The roller body is in key connection with the supporting roller shaft, and a first annular groove is formed in the external rotation surface of the roller body. The right supporting roller and the left supporting roller are the same in structure. The upper pressing roller comprises a pressing roller support, a pressing roller copper sleeve, a pressing roller shaft and a pressing roller body, wherein the pressing roller shaft is fixedly connected with the pressing roller support. The upper pressing roller is in bolt connection with the hydraulic machine. The external rotation surface of the pressing roller body is provided with a second annular groove with the same width as the first annular groove. The supporting roller shaft of one of the left supporting roller and the right supporting roller is connected with a supporting roller driving mechanism. The hydraulic machine provides pressure for the three-roller section bending machine. The three-roller section bending machine is compact in structure and convenient to use.

Description

A kind of three roller profile benders for large scale section bar
Technical field
The utility model relates to a kind of three roller profile benders, relates in particular to a kind of three roller profile benders for machining large-sized section bar.
Background technology
At present, three bending machines are that one is mainly processed diastrophic equipment to section bar.This equipment is widely used in the field such as mechanized equipment, building of large, medium and small type.Three bending machines in the market can be divided into horizontal and vertical two kinds according to the layout pattern of roller, and the roller of vertical bending machine is vertically arranged, can bear larger power, and bending range is also larger; The rod of horizontal bending machine is horizontally disposed, due to horizontally disposed, structural requirement requirement of strength is limited, so its bending specification is generally less than vertical bending machine.Primary structure organic block, hydraulic cylinder, driving arrangement, decelerator and three rollers of three bending machines, a pressure roller connecting fluid cylinder pressure, being used for roll-in member makes its flexural deformation, two carrying roller positions are fixed, play a supportive role and carrying roller can move, thereby drive member motion, finally complete flexure operation.By regulating pressure roller can change the radius of institute's roller component to the distance of the two carrying roller lines of centres.Because equipment in the market can only carry out roll-in bending to conventional section bar, can not process large scale section bar.
Utility model content
The utility model provides a kind of three roller profile benders for large scale section bar, can the unconventional size section bar of bending machining, provide pressure with hydraulic press, by the design to two carrying rollers in left and right (parts), section bar that can roll-in oversize, and two carrying rollers can be with using with dress, compact conformation, easy to use, thus the problem that unconventional section bar is difficult to bending machining solved.
A kind of three roller profile benders for large scale section bar of the utility model, comprise hydraulic press and hydraulic press base, the working end of described hydraulic press is provided with pressure roller, the both sides of described hydraulic press base are respectively equipped with left carrying roller and right carrying roller, between described left carrying roller and right carrying roller, be provided with a connection and support, described connection is supported between left carrying roller and right carrying roller all with bolts; Described left carrying roller comprises carrying roller bearing, carrying roller copper sheathing, roller carrier shaft and roller, described carrying roller bearing is made up of carrying roller undersetting and the carrying roller upper bracket of obvolvent, described carrying roller copper sheathing is located between described carrying roller bearing and described roller carrier shaft, between described roller and roller carrier shaft, for key is connected, the outer surface of revolution of described roller is provided with first ring connected in star; The structure of described right carrying roller is identical with the structure of described left carrying roller; Described upper pressure roller comprises pressure roller bearing, pressure roller copper sheathing, pressure roller shaft and pressure roller, described pressure roller shaft is fixedly connected with described pressure roller bearing, and the top of described pressure roller bearing is provided with a plate, described connecting plate is provided with connecting hole, between described upper pressure roller and hydraulic press for bolt is connected; The outer surface of revolution of described pressure roller is provided with second annular groove identical with first ring connected in star width; This bending machine also comprises carrying roller driving mechanism, and one of them roller carrier shaft of described left carrying roller and described right carrying roller is connected with carrying roller driving mechanism.
The utility model is for three roller profile benders of large scale section bar, and wherein, described pressure roller shaft is provided with oil duct and oil filler point.
Compared with prior art, the beneficial effects of the utility model are:
The utility model is to utilize the hydraulic press generally having in factory to transform, and upper pressure roller is connected with hydraulic press by bolt, and easy disassembly avoids affecting the normal use of hydraulic press.The left and right carrying roller of bottom is fixed by welding and base, after finishing using, can remove, and after whole device is removed, hydraulic press can also normally carry out other related work like this.This device not only can use in factory, also can be placed in on-the-spot use, as long as have the power of a sizeable vertical direction can complete corresponding bending function at upper pressure roller.Left and right two carrying rollers of the utility model middle and lower part are designed to upper and lower retractable structure, are mainly the assemblings that facilitates roller carrier shaft and roller.The utility model can complete the roll-in bending of unconventional section bar that conventional roller press can not complete in the market, and the bending effect of especially large-sized unconventional section bar is more obvious.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for three roller profile benders of large scale section bar;
Fig. 2 is A-A position cutaway view in Fig. 1;
Fig. 3 is B-B position cutaway view in Fig. 1;
Fig. 4 be in Fig. 1 F to partial view;
Fig. 5 is C-C position cutaway view in Fig. 1.
In figure: 1-hydraulic press base, the left carrying roller of 2-, 3-hydraulic press, the upper pressure roller of 4-, 5-connects support, the right carrying roller of 6-, 7-support, 8-bolt, 9-nut, 21,61-carrying roller undersetting, 22,62-roller carrier shaft, 23,66-key connects, 24,65-roller, 25,64-carrying roller upper bracket, 26,63-carrying roller copper sheathing, 41-pressure roller, 42-pressure roller shaft, 43-pressure roller copper sheathing, 44-pressure roller bearing, 45-baffle plate, 46-bolt, 67-clutch connecting key, 68-clutch.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the utility model is described in further detail.
As shown in Figure 1, a kind of three roller profile benders for large scale section bar of the utility model, comprise hydraulic press 3 and hydraulic press base 1, the working end of described hydraulic press is provided with pressure roller 4, the both sides of described hydraulic press base 1 are respectively equipped with left carrying roller 2 and right carrying roller 3, between described left carrying roller 2 and right carrying roller 3, be provided with a connection and support 5, all with bolts between described connection support 5 and left carrying roller 2 and right carrying roller 6.
As shown in Figure 3, described left carrying roller 2 comprises carrying roller bearing, carrying roller copper sheathing 26, roller carrier shaft 22 and roller 24, described carrying roller bearing is made up of carrying roller undersetting 21 and the carrying roller upper bracket 25 of obvolvent, on carrying roller undersetting 21 and carrying roller upper bracket 25, respectively there is a semicircular groove, after obvolvent, just form a circular hole, be used for placing carrying roller copper sheathing 26, between described carrying roller undersetting 21 and carrying roller upper bracket 25, adopt bolt 8 to be connected with nut 9, as shown in Figure 4; Described carrying roller copper sheathing 26 is located between described carrying roller bearing and described roller carrier shaft 22, and between described roller 24 and roller carrier shaft 22, for key is connected 23, the outer surface of revolution of described roller 24 is provided with first ring connected in star;
As shown in Figure 2, the structure of described right carrying roller 6 is identical with the structure of described left carrying roller 3,, described right carrying roller 6 comprises carrying roller bearing, carrying roller copper sheathing 63, roller carrier shaft 62 and roller 65, described carrying roller bearing is made up of carrying roller undersetting 61 and the carrying roller upper bracket 64 of obvolvent, between described carrying roller undersetting 61 and carrying roller upper bracket 64, adopt screw bolt and nut to connect, described carrying roller copper sheathing 63 is located between described carrying roller bearing and described roller carrier shaft 62, between described roller 65 and roller carrier shaft 62, for key is connected 66, the outer surface of revolution of described roller 65 is provided with first ring connected in star.
As shown in Figure 5, described upper pressure roller 4 comprises pressure roller bearing 44, pressure roller copper sheathing 43, pressure roller shaft 42 and pressure roller 41, described pressure roller shaft 42 is fixedly connected with described pressure roller bearing 44, be provided with the groove perpendicular to axis in an end of pressure roller shaft 42, in this groove, be provided with a baffle plate 45, this baffle plate 45 is fixed on and was pressed on bearing 44 by bolt 46, thereby prevent the play of pressure roller shaft 42.The top of described pressure roller bearing 44 is provided with a plate, and described connecting plate is provided with connecting hole, between described upper pressure roller 4 and hydraulic press 3, utilizes bolt to be connected.Described pressure roller shaft 42 is provided with oil duct and oil filler point, is convenient to charging-up lubricant oil,
The outer surface of revolution of described pressure roller 41 is provided with second annular groove identical with first ring connected in star width, and the size of groove is determined according to the size of institute's roll-in section bar.
The center line of the roller carrier shaft of left and right two carrying rollers, in same level, and is parallel to each other; The equal keeping parallelism of central axis of the roller of left and right two carrying rollers and the pressure roller of upper pressure roller.
This bending machine also comprises carrying roller driving mechanism, one of them roller carrier shaft of described left carrying roller 3 and described right carrying roller 6 is connected with carrying roller driving mechanism, right carrying roller 6 in the present embodiment is active carrying roller, as shown in Figure 2, one end of the roller carrier shaft 62 of right carrying roller 6 is provided with clutch 68, described clutch 68 is fixed on by clutch connecting key 67 on the roller carrier shaft 62 of right carrying roller 6, clutch 68 is connected with the carrying roller driving mechanism being positioned on support 7, be used for driving workpiece to be bent and left carrying roller 2 to rotate, by the roll-in of upper pressure roller 4, just can complete the bending roll-in of workpiece again.
While using the utility model bending machine, between left carrying roller 2 and right carrying roller 6, place section bar to be bent, according to the position of pressure roller 4 in the vertical directions in wanted bending radius adjustment, then start carrying roller driving mechanism, carrying roller driving mechanism drives right carrying roller 6 to rotate, and right carrying roller 6 drives workpiece to be bent to rotate, and then drives the pressure roller 41 in roller 24 and the upper pressure roller 4 in left carrying roller 2 to rotate, by rotating, slowly that workpiece to be bent is progressively bending.
The utility model can make full use of existing hydraulic press 3, after using, left and right two carrying rollers can remove, simultaneously, between upper pressure roller 4 and hydraulic press 3, be that bolt is connected, also can remove, therefore, the utility model bending machine is not monopolized hydraulic press, remove after lower associated components, hydraulic press still can also use separately, has realized a tractor serves several purposes.In addition, the bearing of left and right two carrying rollers in the utility model is all open-close type, is made up of upper and lower two parts bearing, and such benefit is be convenient to lifting and install.
Although the utility model is described in conjunction with figure above; but the utility model is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; in the situation that not departing from the utility model aim, can also make a lot of distortion, within these all belong to protection of the present utility model.

Claims (2)

1. three roller profile benders for large scale section bar, comprise hydraulic press (3) and hydraulic press base (1), it is characterized in that, the working end of described hydraulic press is provided with pressure roller (4), the both sides of described hydraulic press base (1) are respectively equipped with left carrying roller (2) and right carrying roller (3), between described left carrying roller (2) and right carrying roller (3), be provided with a connection and support (5), described connection is supported between (5) and left carrying roller (2) and right carrying roller (6) all with bolts;
Described left carrying roller (2) comprises carrying roller bearing, carrying roller copper sheathing, roller carrier shaft (22) and roller (24), described carrying roller bearing is made up of carrying roller undersetting (21) and the carrying roller upper bracket (25) of obvolvent, described carrying roller copper sheathing is located between described carrying roller bearing and described roller carrier shaft (22), between described roller (24) and roller carrier shaft (22), for key is connected, the outer surface of revolution of described roller (24) is provided with first ring connected in star;
The structure of described right carrying roller (6) is identical with the structure of described left carrying roller (3);
Described upper pressure roller (4) comprises pressure roller bearing (44), pressure roller copper sheathing (43), pressure roller shaft (42) and pressure roller (41), described pressure roller shaft (42) is fixedly connected with described pressure roller bearing (44), the top of described pressure roller bearing (44) is provided with a plate, described connecting plate is provided with connecting hole, between described upper pressure roller (4) and hydraulic press (3) for bolt is connected;
The outer surface of revolution of described pressure roller (41) is provided with second annular groove identical with first ring connected in star width;
This bending machine also comprises carrying roller driving mechanism, and one of them roller carrier shaft of described left carrying roller (3) and described right carrying roller (6) is connected with carrying roller driving mechanism.
2. according to claim 1 for three roller profile benders of large scale section bar, it is characterized in that, described pressure roller shaft (42) is provided with oil duct and oil filler point.
CN201420037713.0U 2014-01-21 2014-01-21 Three-roller section bending machine for large-size sections Active CN203764708U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420037713.0U CN203764708U (en) 2014-01-21 2014-01-21 Three-roller section bending machine for large-size sections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420037713.0U CN203764708U (en) 2014-01-21 2014-01-21 Three-roller section bending machine for large-size sections

Publications (1)

Publication Number Publication Date
CN203764708U true CN203764708U (en) 2014-08-13

Family

ID=51281955

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420037713.0U Active CN203764708U (en) 2014-01-21 2014-01-21 Three-roller section bending machine for large-size sections

Country Status (1)

Country Link
CN (1) CN203764708U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414265A (en) * 2015-10-08 2016-03-23 滁州品之达电器科技有限公司 Multifunctional plate bending machine with lifting pressing type pipe bending mechanism
CN105414264A (en) * 2015-10-08 2016-03-23 滁州品之达电器科技有限公司 Multifunctional plate bending machine with roller wheel type pipe bending mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105414265A (en) * 2015-10-08 2016-03-23 滁州品之达电器科技有限公司 Multifunctional plate bending machine with lifting pressing type pipe bending mechanism
CN105414264A (en) * 2015-10-08 2016-03-23 滁州品之达电器科技有限公司 Multifunctional plate bending machine with roller wheel type pipe bending mechanism

Similar Documents

Publication Publication Date Title
CN203141058U (en) Horizontal press capable of assembling and disassembling large-sized workpieces
CN201751028U (en) Roller flattener
CN201841432U (en) Overturning mechanism
CN203764708U (en) Three-roller section bending machine for large-size sections
CN205650632U (en) Plate bending machine
CN203639061U (en) Compact type mechanical hoisting mechanism used for assembling line
CN207874170U (en) A kind of mechanical processing workbench convenient for adjusting
CN106040790A (en) Steel pipe automatic correction robot
CN205816469U (en) A kind of upper straightening roll pressure and bascule
CN102310095B (en) Front steel turning device of cogging mill
CN202114104U (en) Straightening machine with replaceable straightening roller system
CN204847197U (en) Translation mechanism
CN201030466Y (en) Double strut pipe end electric welding groove cutter
CN206351191U (en) A kind of Flat-pressing angle steel straightening machine
CN105170724A (en) Large three-roller plate bending machine
CN211414167U (en) Automatic assembling device for production of medium-heavy welded H-shaped steel
CN205324531U (en) Large -scale pipe part's alignment frock
CN201644559U (en) Leveler
CN202447385U (en) Axial locating mechanism of flange ring horizontal mill
CN104096732A (en) Carrier roller device of profile bender
CN212403328U (en) Movable machine of lifting
CN213645423U (en) Novel roller box turnover machine
CN203764640U (en) Four-roller sizing-reducing mill
CN203830422U (en) Pipe mill connecting shaft positioning bracket
CN203727081U (en) Hydraulic precision embossing machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant