CN202683699U - Three-roller swing mechanism of hydraulic section-bar bending machine - Google Patents
Three-roller swing mechanism of hydraulic section-bar bending machine Download PDFInfo
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- CN202683699U CN202683699U CN 201220407274 CN201220407274U CN202683699U CN 202683699 U CN202683699 U CN 202683699U CN 201220407274 CN201220407274 CN 201220407274 CN 201220407274 U CN201220407274 U CN 201220407274U CN 202683699 U CN202683699 U CN 202683699U
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Abstract
The utility model discloses a three-roller swing mechanism of a hydraulic section-bar bending machine, and belongs to the technical field of section bar bending machines. An intermediate supporting arm is fixedly connected to one end of a machine frame, an intermediate motor is arranged at the bottom of the intermediate supporting arm, and an intermediate roller is mounted on the upper portion of the intermediate supporting arm. A left swing arm and a right swing arm are mounted on two sides of the intermediate supporting arm, the left swing arm is connected with the machine frame through a hinge, the right swing arm is connected with the machine frame through a hinge, a left motor is arranged at the bottom of the left swing arm, a left roller is mounted on the upper portion of the left swing arm, one end of a left oil cylinder is connected with the left swing arm through a hinge, and the other end of the left oil cylinder is connected with a left oil cylinder support seat through a hinge. A right motor is arranged at the bottom of the right swing arm, a right roller is mounted on the upper portion of the right swing arm, one end of a right oil cylinder is connected with the right swing arm through a hinge, the other end of the right oil cylinder is connected with a right oil cylinder support seat through a hinge, and the left oil cylinder support seat and the right oil cylinder support seat are fixedly connected with the machine frame. The three-roller swing mechanism of the hydraulic section-bar bending machine is high in machining precision, high in transmission efficiency, good in stability and long in service life.
Description
Technical field
The utility model relates to section bar coiling machine technical field, more particularly, relates to a kind of three roller slew gears of hydraulic pressure section bar coiling machine.
Background technology
The section bar coiling machine is a kind of highly-efficient processing equipment that is exclusively used in the various different in nature steel such as volume bent angle steel, channel-section steel, I-steel, band steel, square steel, round steel, No. one time material loading can be finished end pre-bending and bending forming, various shape bendings can be become the workpiece such as required circle, arc, spirality, ellipse, flange shape, be that the industries such as machine-building, petrochemical industry, space flight and aviation, shipbuilding, steel building are efficient, energy-conservation, the desirable process equipment of material-saving.
Existing section bar coiling machine has the form of two driving wheels and an adjusting follower, and power source commonly used drives, and complicated transmission mechanism need to be arranged, and can't satisfy the curved power requirement of relatively large material volume.In addition, the working roll of section bar coiling machine has the multi-motion form, and such as the symmetrical expression coiling machine, because the bottom working roll centre-to-centre spacing of this coiling machine can not change, therefore its end can not pre-bending when the curved material of volume; Curve down three roller coiling machines, although can carry out pre-bending to the section bar end, because its type of belt drive can not make section bar fully be out of shape, the workpiece accuracy that therefore rolls is on the low side, is difficult to reach ideal form.
As: China Patent No. ZL02208318.9, the applying date is on March 18th, 2002, invention and created name is: arc line down-regulating three-roll bender, this application case relates to a kind of arc line down-regulating three-roll bender, main by the frame with axis, home roll, left side roller, the right roller, the limit roller oil cylinder, the band main drive gear, duplicate gear, intermediate drive gear, the formations such as hydraulic motor of limit roller gear, this application case adopts home roll and the left side roller of Curve down, the version of the right roller three folders, home roll is passive, left side roller and the right roller are under the effect of limit roller oil cylinder, do arc line type motion around axis respectively, under the effect of hydraulic motor, rotate simultaneously, thereby realize the crooked of section bar or roll.Home roll in this application case is driven roll, and left side roller and the right roller are drive roll, and its kind of drive is complicated, and this kind of drive is unfavorable for improving machining accuracy, causes the workpiece accuracy that bends low.
In addition, China Patent No. ZL 200920254424.5 disclosed technical schemes, its invention and created name is: the type bender; The disclosed technical scheme of China Patent No. ZL200920294464.2, its invention and created name is: a kind of section bar coiling machine; The disclosed technical scheme of China Patent No. ZL201020675774.1, its invention and created name is: the section bar coiling machine.Above-mentioned technical scheme all can roll into section bar the workpiece such as circle, arc, spirality, but its machining accuracy is low, causes workpiece to depart from the in advance shape of design.
Summary of the invention
The technical problem that utility model will solve
The machining accuracy that the purpose of this utility model is to overcome prior art medium section coiling machine is low, and the deficiency of kind of drive complexity, a kind of three roller slew gears of hydraulic pressure section bar coiling machine are provided, by design of the present utility model, three working rolls adopt independently motor-driven, have improved the machining accuracy of section bar coiling machine.
Technical scheme
For achieving the above object, the technical scheme that the utility model provides is:
Three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, comprise frame, also comprise left cylinder support, right cylinder support, left oil cylinder, right oil cylinder, left roller, right roller, intermediate calender rolls, left swing arm, right swing arm, intermediate supports arm, left motor, right motor and middle motor, wherein: described frame one end is fixed with the intermediate supports arm, motor in the middle of the bottom of this intermediate supports arm is provided with, the top of intermediate supports arm is equipped with intermediate calender rolls, and described middle motor-driven intermediate calender rolls rotates; Described intermediate supports arm both sides are separately installed with left swing arm and right swing arm, chain connection between this left swing arm and right swing arm and the frame, above-mentioned left swing arm bottom is provided with left motor, the top of left swing arm is equipped with left roller, chain connection between one end of left oil cylinder and the left swing arm, chain connection between the other end of left oil cylinder and the left cylinder support, left cylinder support is connected mutually with frame; Above-mentioned right swing arm bottom is provided with right motor, and the top of right swing arm is equipped with right roller, chain connection between an end of right oil cylinder and the right swing arm, and chain connection between the other end of right oil cylinder and the right cylinder support, right cylinder support is connected mutually with frame.
A more progressive step ground, described left roller, right roller, intermediate calender rolls are connected by axle respectively with between left motor, right motor, the middle motor, and above-mentioned axle adopts cylinder roller bearing to be supported.
A more progressive step ground is bolted between described left cylinder support and right cylinder support and the frame, and is provided with reinforcement on left cylinder support and the right cylinder support.
A more progressive step ground is provided with reinforcement on described left swing arm and the right swing arm.
Beneficial effect
The technical scheme that adopts the utility model to provide is compared with existing known technology, has following beneficial effect:
(1) three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, its left roller, right roller, intermediate calender rolls adopt independently motor-driven, and left swing arm, right swing arm adopt respectively left oil cylinder, right oil cylinder to be promoted, so that can stablize and finish accurately desired all kinds of section bar BENDING PROCESS, greatly improved machining accuracy;
(2) three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, chain connection between its left swing arm and right swing arm and the frame, left roller and right roller are done arc and are rotatablely moved by separately oil cylinder and motor-driven, this kind of drive is simple, and reduced power transmission loss, transmission is efficient;
(3) three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, the power transmission shaft of three working rolls all adopts cylinder roller bearing to be supported, and be provided with reinforcement on left swing arm and the right swing arm, so that the rigidity of three roller slew gears provides greatly, strengthened the stability of section bar coiling machine work;
(4) three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, its precision protectiveness is good, long service life.
Description of drawings
Fig. 1 is the structural representation of three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model;
Fig. 2 is the plan structure schematic diagram of three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model;
Fig. 3 is the main TV structure schematic diagram of three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model.
Label declaration in the schematic diagram:
1, frame; 21, left cylinder support; 22, right cylinder support; 31, left oil cylinder; 32, right oil cylinder; 41, left roller; 42, right roller; 43, intermediate calender rolls; 51, left swing arm; 52, right swing arm; 53, intermediate supports arm; 61, left motor; 62, right motor; 63, middle motor.
The specific embodiment
For further understanding content of the present utility model, in conjunction with the accompanying drawings and embodiments the utility model is described in detail.
Embodiment 1
In conjunction with Fig. 1, Fig. 2 and Fig. 3, three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present embodiment comprise the compositions such as frame 1, left cylinder support 21, right cylinder support 22, left oil cylinder 31, right oil cylinder 32, left roller 41, right roller 42, intermediate calender rolls 43, left swing arm 51, right swing arm 52, intermediate supports arm 53, left motor 61, right motor 62 and middle motor 63.
One end of the present embodiment mid frame 1 is fixed with intermediate supports arm 53, motor 63 in the middle of the bottom of this intermediate supports arm 53 is provided with, and the top of intermediate supports arm 53 is equipped with intermediate calender rolls 43, and middle motor 63 drives intermediate calender rolls 43 and rotates.In the present embodiment, intermediate supports arm 53 both sides are separately installed with left swing arm 51 and right swing arm 52, in order to guarantee that complete machine has enough intensity and rigidity, be provided with reinforcement at left swing arm 51 and right swing arm 52, realize chain connection by rotating shaft between this left swing arm 51 and right swing arm 52 and the frame 1, the left swing arm of embodiment 51 bottoms are provided with left motor 61, the top of left swing arm 51 is equipped with left roller 41, left motor 61 drives left roller 41 and rotates, realize chain connection by pin before the oil cylinder between one end of left oil cylinder 31 and the left swing arm 51, realize chain connection by pin behind the oil cylinder between the other end of left oil cylinder 31 and the left cylinder support 21, be connected mutually by bolt between left cylinder support 21 and the frame 1; Similar with above-mentioned structural design, right swing arm 52 bottoms are provided with right motor 62, the top of right swing arm 52 is equipped with right roller 42, right motor 62 drives right roller 42 and rotates, realize chain connection by pin before the oil cylinder between one end of right oil cylinder 32 and the right swing arm 52, realize chain connection by pin behind the oil cylinder between the other end of right oil cylinder 32 and the right cylinder support 22, be connected mutually by bolt between right cylinder support 22 and the frame 1, in order to strengthen rigidity and the intensity of left cylinder support 21 and right cylinder support 22, be provided with reinforcement at left cylinder support 21 and right cylinder support 22.In the present embodiment, left roller 41, right roller 42, intermediate calender rolls 43 are connected by axle respectively with between left motor 61, right motor 62, the middle motor 63, these power transmission shafts all adopt cylinder roller bearing to be supported, and three roller power transmission shafts select secondary electroslag remelting nitrated steel to make, to improve the stability of transmission.Left roller 41 in the present embodiment, right roller 42, intermediate calender rolls 43 can be changed different moulds according to actual needs, with the curved processing of the volume that satisfies various section bars.
During use, left oil cylinder 31 in the present embodiment, right oil cylinder 32 drives respectively left swing arm 51, right swing arm 52 is done the arcuate movement around rotating shaft, left motor 61, right motor 62, middle motor 63 drives respectively left roller 41, right roller 42, intermediate calender rolls 43 motions, and adopt the synchronous variable-speed valve to guarantee left roller 41, right roller 42 and intermediate calender rolls 43 are realized synchronous revolving, whole three roller slew gears are controlled by the PLC control system, No. one time material loading can be finished various section bar (as: angle steel, channel-section steel, H shaped steel, round steel etc.) end pre-bending and rotary bending moulding can become needed circle with various shape bendings, arc, spirality, the oval workpiece that waits.Three roller slew gears of a kind of hydraulic pressure section bar coiling machine of the present utility model, its machining accuracy is high, and transmission efficiency is high, and good stability, long service life.
Below schematically the utility model and embodiment thereof are described, this description does not have restricted, and shown in the accompanying drawing also is one of embodiment of the present utility model, and actual structure is not limited to this.So, if those of ordinary skill in the art is enlightened by it, create aim in the situation that do not break away from the utility model, without the creationary frame mode similar to this technical scheme and the embodiment of designing, all should belong to protection domain of the present utility model.
Claims (4)
1. three roller slew gears of a hydraulic pressure section bar coiling machine, comprise frame (1), it is characterized in that: also comprise left cylinder support (21), right cylinder support (22), left oil cylinder (31), right oil cylinder (32), left roller (41), right roller (42), intermediate calender rolls (43), left swing arm (51), right swing arm (52), intermediate supports arm (53), left motor (61), right motor (62) and middle motor (63), wherein:
Described frame (1) one end is fixed with intermediate supports arm (53), motor (63) in the middle of the bottom of this intermediate supports arm (53) is provided with, the top of intermediate supports arm (53) is equipped with intermediate calender rolls (43), and described middle motor (63) drives intermediate calender rolls (43) and rotates;
Described intermediate supports arm (53) both sides are separately installed with left swing arm (51) and right swing arm (52), chain connection between this left swing arm (51) and right swing arm (52) and the frame (1), above-mentioned left swing arm (51) bottom is provided with left motor (61), the top of left swing arm (51) is equipped with left roller (41), chain connection between one end of left oil cylinder (31) and the left swing arm (51), chain connection between the other end of left oil cylinder (31) and the left cylinder support (21), left cylinder support (21) is connected mutually with frame (1); Above-mentioned right swing arm (52) bottom is provided with right motor (62), the top of right swing arm (52) is equipped with right roller (42), chain connection between one end of right oil cylinder (32) and the right swing arm (52), chain connection between the other end of right oil cylinder (32) and the right cylinder support (22), right cylinder support (22) is connected mutually with frame (1).
2. three roller slew gears of a kind of hydraulic pressure section bar coiling machine according to claim 1, it is characterized in that: described left roller (41), right roller (42), intermediate calender rolls (43) are connected by axle between (63) with left motor (61), right motor (62), middle motor respectively, and above-mentioned axle adopts cylinder roller bearing to be supported.
3. three roller slew gears of a kind of hydraulic pressure section bar coiling machine according to claim 1 and 2, it is characterized in that: be bolted between described left cylinder support (21) and right cylinder support (22) and the frame (1), and be provided with reinforcement on left cylinder support (21) and the right cylinder support (22).
4. three roller slew gears of a kind of hydraulic pressure section bar coiling machine according to claim 3 is characterized in that: be provided with reinforcement on described left swing arm (51) and the right swing arm (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407274 CN202683699U (en) | 2012-08-17 | 2012-08-17 | Three-roller swing mechanism of hydraulic section-bar bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220407274 CN202683699U (en) | 2012-08-17 | 2012-08-17 | Three-roller swing mechanism of hydraulic section-bar bending machine |
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| Publication Number | Publication Date |
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| CN202683699U true CN202683699U (en) | 2013-01-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220407274 Expired - Fee Related CN202683699U (en) | 2012-08-17 | 2012-08-17 | Three-roller swing mechanism of hydraulic section-bar bending machine |
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| CN (1) | CN202683699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755479A (en) * | 2017-11-16 | 2018-03-06 | 安徽德系重工科技有限公司 | A kind of split type four-roller ripple veneer reeling machine |
| CN111842572A (en) * | 2020-08-03 | 2020-10-30 | 西安信康实业有限公司 | Section bending machine for manufacturing transformer oil tank |
-
2012
- 2012-08-17 CN CN 201220407274 patent/CN202683699U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107755479A (en) * | 2017-11-16 | 2018-03-06 | 安徽德系重工科技有限公司 | A kind of split type four-roller ripple veneer reeling machine |
| CN107755479B (en) * | 2017-11-16 | 2023-07-25 | 安徽德系重工科技有限公司 | Split four-roller corrugated plate bending machine |
| CN111842572A (en) * | 2020-08-03 | 2020-10-30 | 西安信康实业有限公司 | Section bending machine for manufacturing transformer oil tank |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20150817 |
|
| EXPY | Termination of patent right or utility model |