CN201470795U - Power mechanism of hydraulic hoop bending machine - Google Patents
Power mechanism of hydraulic hoop bending machine Download PDFInfo
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- CN201470795U CN201470795U CN2009201764426U CN200920176442U CN201470795U CN 201470795 U CN201470795 U CN 201470795U CN 2009201764426 U CN2009201764426 U CN 2009201764426U CN 200920176442 U CN200920176442 U CN 200920176442U CN 201470795 U CN201470795 U CN 201470795U
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Abstract
The utility model discloses a power mechanism of a hydraulic hoop bending machine. The power mechanism comprises a driving unit, an angle adjusting unit, a reversing and stopping unit, a foot control unit and a hydraulic control unit. The power mechanism of the hydraulic hook bending machine effectively integrates the mechanical structures of the hydraulic hook bending machine and the hook bending machine into one body, and has the advantages of simple structure, lightness, flexibility, good safety performance, large moment, rapid return, overload protection capacity, convenient and reliable use, long service life, rapid action, flexible and accurate angle conversion and the like.
Description
Technical field
The utility model relates to hydraulic transmission technology field, is specifically related to a kind of actuating unit that is used for the hydraulic pressure hoop bender.
Background technology
In building trade, the muscle hoop is one of three big key elements of framework of steel reinforcement in the reinforced concrete structure, and performances such as the resistance to compression of whole reinforced concrete buildings, bending resistance, antidetonation are all had certain influence.Square or rectangular muscle hoop cooperates formation beam or posts such as main reinforcement, constitutes whole framework of steel reinforcement.The means of traditional making reinforcing bar are manual bendings, and the mode of manual manufacture exists following shortcoming like this: 1, builder's labour intensity is big, and efficiency is low; 2, the specification disunity of stirrup, stirrup is of poor quality, influences whole construction quality.
Along with development of technology, mechanical type and fluid pressure type stirrup bender have appearred.Existing reinforcing steel bar hoop bending function reduces labour intensity, raises labour efficiency, and can reach the purpose of uniform specification.Wherein, the fluid pressure type stirrup bender is widely adopted with its flexibly rational actuating unit.But the actuating unit of existing fluid pressure type stirrup bender still exists weak point.Such as volume is excessive, and angular transition is dumb accurately, mechanism's complexity, and moment is little, uses inconvenience, poor safety performance etc.
For this reason, this patent proposes a kind of actuating unit of novel hydraulic hoop bender with regard to problems of the prior art.
The utility model content
In order to overcome above-mentioned deficiency of the prior art; the utility model provides a kind of actuating unit of hydraulic pressure hoop bender; the actuating unit of this hydraulic pressure hoop bender effectively with the reasonable mechanical structure of hydraulic power mechanism and hoop bender be integrated, have simple in structure, light and flexible, security performance is good, moment is big, return rapidly, can overload protection, easy to use and reliable, the life-span long, action fast, advantage such as angular transition is accurate flexibly.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of actuating unit of hydraulic pressure hoop bender is provided, it is characterized in that: described actuating unit comprises driver element, angle regulating unit, commutation and stop element, foot-operated control module and hydraulic control unit;
Described driver element comprises hydraulic cylinder shell, hydraulic cylinder piston rod, work disk, center pile crown, backgauge pile crown, rack and pinion; Described hydraulic cylinder shell is connected with hydraulicchange-over valve, and hydraulic cylinder piston rod is socketed in the hydraulic cylinder shell, and the outside end of hydraulic cylinder piston rod is connected with tooth bar; Described work disk middle part is provided with the center pile crown, and the center pile crown is provided with tooth bar and mates the gear that meshes together mutually; Also be provided with on the described work disk and the cooperatively interact backgauge pile crown of work of material blocking block;
Described angle regulating unit comprises angular adjustment knob, preceding angle-regulating block, angle-regulating block, angle adjustment plate and angular transition handle; Described angle adjustment plate is provided with angle-regulating block, and angle-regulating block is provided with the angular adjustment knob; Described angle adjustment plate and tooth bar keep being parallel to each other; On the angle-regulating block, the other end then extend out to hydraulic pressure hoop bender outside before one end of described angular transition handle was fixedly connected on;
Described commutation and stop element comprise the commutation push rod, stop jackscrew, stop drag plate, commutation rocking arm and the extension spring of commutation rocking arm; Be provided with the extension spring of commutation rocking arm between described commutation rocking arm and the gripper shoe; The top of described commutation push rod be movably connected in the work that cooperatively interacts of commutation rocking arm on the gripper shoe; Also be provided with between described bottom that stops drag plate and the pressure-relief valve and stop drag the plate extension spring, described top that stops jackscrew and the plate work that cooperatively interacts that stops drag that is fixedly connected on the gripper shoe;
Described foot-operated control module comprises gripper shoe, the foot-operated jackscrew that resets, foot-operated pull bar, starts briquetting, foot-operated reset tension spring, opens interlock plate, the draw back plate that commutates, starts draw back plate, stops drag plate extension spring and pedal; The long end of described pedal is fixedly connected on the frame outside, and the short end of pedal is connected with foot-operated pull bar; The short end of described foot-operated pull bar one end and pedal is connected, the foot-operated pull bar other end with stop drag plate and be connected, the middle part of riding pull bar is connected with foot-operated reset tension spring; Described unlatching interlock plate is fixed on the gripper shoe, an end of opening the interlock plate be fixed on the work that cooperatively interacts of startup briquetting on the foot-operated pull bar, the other end of opening the interlock plate is connected with commutation draw back plate and startup draw back plate one end respectively; The described commutation draw back plate and the other end that starts draw back plate respectively with the work that cooperatively interacts of pilot valve and pressure-relief valve;
Described hydraulic control unit comprises hydraulicchange-over valve, pilot valve, pressure-relief valve, filter, hydraulic pump, motor and overflow valve; The driving shaft of described motor is connected with hydraulic pump, and the input of hydraulic pump is connected with hydraulic oil container through filter, and the hydraulic pressure delivery side of pump is connected with overflow valve with pressure-relief valve respectively; Described pilot valve one end is connected with pressure-relief valve, and the other end of pilot valve is connected with hydraulicchange-over valve; Described pressure-relief valve is connected on the unlatching interlock plate through starting draw back plate, and pilot valve is connected through the commutation draw back plate and opens on the interlock plate.
In sum, the actuating unit of hydraulic pressure hoop bender provided by the utility model has following characteristics:
1, volume is little, moment is big, return rapidly, overload protection etc.;
2, the control section of hydraulic pressure all adopts mechanical linkage, and use is reliable, the life-span is long, action is quick, angle is accurate;
3, special construction is partly adopted in foot-operated and hydraulic control, has stopped to have improved security greatly because of pedal does not in time unclamp the accident such as not return, misoperation etc. that takes place;
4, working portion adopts gear, rack structure to change the rectilinear motion of hydraulic stem into work disk rotatablely move, and carry-over moment is big, reliable in action;
5, angle can be regulated arbitrarily in the scope of 210 degree, and can realize the Fast transforms angle by the angular transition handle;
6, can realize the quick conversion of two kinds of angles by the angular transition handle, the convenient use.
Accompanying drawing and explanation thereof
Fig. 1 is the structural representation of this hydraulic pressure hoop bender;
Fig. 2 is the front view of the actuating unit after this hydraulic pressure hoop bender energising;
Fig. 3 is the rearview of the actuating unit after this hydraulic pressure hoop bender energising;
The front view of the actuating unit when Fig. 4 depresses pedal for this hydraulic pressure hoop bender;
The rearview of the actuating unit when Fig. 5 depresses pedal for this hydraulic pressure hoop bender;
The front view of the actuating unit when Fig. 6 returns for the work disk of this hydraulic pressure hoop bender;
The rearview of the actuating unit when Fig. 7 returns for the work disk of this hydraulic pressure hoop bender;
The front view of the actuating unit when Fig. 8 pulls counter-rotating after the lower angle change lever for this hydraulic pressure hoop bender;
The rearview of the actuating unit when Fig. 9 pulls counter-rotating after the lower angle change lever for this hydraulic pressure hoop bender.
Wherein, 1, hydraulic cylinder shell; 2, hydraulic cylinder piston rod; 3, work disk; 4, center pile crown; 5, backgauge pile crown; 6, tooth bar; 7, angular adjustment knob; 8, preceding angle-regulating block; 9, angle-regulating block; 10, angle adjustment plate; 11, angular transition handle; 12, commutation push rod; 13, stop jackscrew; 14, commutation rocking arm; 15, stop drag plate; 16, the foot-operated jackscrew that resets; 17, foot-operated pull bar; 18, start briquetting; 19, foot-operated reset tension spring; 20, open the interlock plate; 21, commutation draw back plate; 22, pedal; 23, start draw back plate; 24, gripper shoe; 25, hydraulicchange-over valve; 26, pilot valve; 27, pressure-relief valve; 28, hydraulic pump; 29, motor; 30, overflow valve; 31, filter; 32, gear; 33, commutation rocking arm extension spring; 34, stop drag the plate extension spring.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail.
As shown in the figure, the actuating unit of this hydraulic pressure hoop bender comprises driver element, angle regulating unit, commutation and stop element, foot-operated control module and hydraulic control unit; Described driver element comprises hydraulic cylinder shell 1, hydraulic cylinder piston rod 2, work disk 3, center pile crown 4, backgauge pile crown 5, tooth bar 6 and gear 32; Described hydraulic cylinder shell 1 is connected with hydraulicchange-over valve 25, and hydraulic cylinder piston rod 2 is socketed in the hydraulic cylinder shell 1, and hydraulic cylinder piston rod 2 outside ends are connected with tooth bar 6; Described work disk 3 middle parts are provided with center pile crown 4, and center pile crown 4 is provided with tooth bar 6 and mates the gear 32 that meshes together mutually; Also be provided with on the described work disk 3 and the cooperatively interact backgauge pile crown 5 of work of material blocking block; Described angle regulating unit comprises angular adjustment knob 7, preceding angle-regulating block 8, angle-regulating block 9, angle adjustment plate 10 and angular transition handle 11; Described angle adjustment plate 10 is provided with angle-regulating block 9, and angle-regulating block 9 is provided with angular adjustment knob 7; Described angle adjustment plate 10 keeps being parallel to each other with tooth bar 6; On the angle-regulating block 8, the other end then extend out to hydraulic pressure hoop bender outside before one end of described angular transition handle 11 was fixedly connected on; Described commutation and stop element comprise commutation push rod 12, stop jackscrew 13, commutation rocking arm 14, stop drag plate 15 and commutation rocking arm extension spring 33; Be provided with commutation rocking arm extension spring 33 between described commutation rocking arm 14 and the gripper shoe 24; The top of described commutation push rod 12 be movably connected in the work that cooperatively interacts of commutation rocking arm 14 on the gripper shoe 24; Also be provided with between described bottom that stops drag plate 15 and the pressure-relief valve 27 and stop drag plate extension spring 34, described top that stops jackscrew 13 and plate 15 work that cooperatively interacts that stops drag that is fixedly connected on the gripper shoe 24; Described foot-operated control module comprises gripper shoe 24, the foot-operated jackscrew 16 that resets, foot-operated pull bar 17, startup briquetting 18, foot-operated reset tension spring 19, opens interlock plate 20, commutation draw back plate 21, startup draw back plate 23, stops drag plate extension spring 34 and pedal 22; Described pedal 22 long ends are fixedly connected on the frame outside, and pedal 22 short ends are connected with foot-operated pull bar 17; Described foot-operated pull bar 17 1 ends and pedal 22 short ends are connected, foot-operated pull bar 17 other ends with stop drag plate 15 and be connected, the middle part of riding pull bar 17 is connected with foot-operated reset tension spring 19; Described unlatching interlock plate 20 is fixed on the gripper shoe 24, an end of opening interlock plate 20 be fixed on the work that cooperatively interacts of startup briquetting 18 on the foot-operated pull bar 17, the other end of opening interlock plate 20 is connected with commutation draw back plate 21 and startup draw back plate 23 1 ends respectively; The described commutation draw back plate 21 and the other end that starts draw back plate 23 respectively with the work that cooperatively interacts of pilot valve 26 and pressure-relief valve 27; Described hydraulic control unit comprises hydraulicchange-over valve 25, pilot valve 26, pressure-relief valve 27, filter 31, hydraulic pump 28, motor 29 and overflow valve 30; The driving shaft of described motor 29 is connected with hydraulic pump 28, and the input of hydraulic pump 28 is connected with hydraulic oil container through filter 31, and the output of hydraulic pump 28 is connected with overflow valve 30 with pressure-relief valve 27 respectively; Described pilot valve 26 1 ends are connected with pressure-relief valve 27, and the other end of pilot valve 26 is connected with hydraulicchange-over valve 25; Described pressure-relief valve 27 is connected on the unlatching interlock plate 20 through starting draw back plate 23, and pilot valve 26 is connected through commutation draw back plate 21 and opens on the interlock plate 20.
The course of work of the actuating unit of hydraulic pressure hoop bender provided by the utility model is as follows:
1, connect the power supply rear motor and start, hydraulic pump rotates and makes hydraulic oil enter hydraulic valve bank (seeing Fig. 2 and Fig. 3) through filter, hydraulic pump, oil pipe line, because pressure-relief valve is in opening, hydraulic oil directly returns fuel tank by pressure-relief valve.
2, when depressing pedal, foot-operated pull bar drives and starts briquetting and press down (seeing Fig. 4 and Fig. 5), opens the action of interlock plate, makes commutation draw back plate pulling pilot valve move commutation respectively, starts draw back plate promotion pressure-relief valve and close the hydraulic oil build-up pressure.Pilot valve forces the hydraulicchange-over valve commutation, and hydraulic cylinder piston rod drives tooth bar and stretches out, rack drives gear and the rotation of work disk, and beginning is prepared in crooked work.
3, the angle-regulating block on the rack drives angle adjustment plate touches commutation rocking arm (seeing Fig. 6 and Fig. 7), and commutation rocking arm collision pilot valve moves rapidly, makes the hydraulicchange-over valve commutation, and the hydraulic oil direction changes, the hydraulic cylinder piston rod withdrawal.If this moment, pedal did not in time lift, because the foot-operated jackscrew that resets leaves, foot-operated pull bar makes under the effect of foot-operated reset tension spring and starts briquetting and open the interlock plate and separate, and the phenomenon that can't reverse can not take place machine.
4, when pulling the angular transition handle, because the block of angular transition handle touched commutation rocking arm (seeing Fig. 8 and Fig. 9) before angle-regulating block, the disk of therefore working can reverse in advance, finishes low-angle crooked work.
Though in conjunction with the accompanying drawings the specific embodiment of the present utility model is described, in the claim institute restricted portion of this patent, the protection that those skilled in the art do not need various modifications that creative work can make or distortion still to be subjected to this patent.
Claims (1)
1. the actuating unit of a hydraulic pressure hoop bender is characterized in that: described actuating unit comprises driver element, angle regulating unit, commutation and stop element, foot-operated control module and hydraulic control unit;
Described driver element comprises hydraulic cylinder shell (1), hydraulic cylinder piston rod (2), work disk (3), center pile crown (4), backgauge pile crown (5), tooth bar (6) and gear (32); Described hydraulic cylinder shell (1) is connected with hydraulicchange-over valve (25), and hydraulic cylinder piston rod (2) is socketed in the hydraulic cylinder shell (1), and the outside end of hydraulic cylinder piston rod (2) is connected with tooth bar (6); Described work disk (3) middle part is provided with center pile crown (4), and center pile crown (4) is provided with tooth bar (6) and mates the gear (32) that meshes together mutually; Also be provided with on the described work disk (3) and the cooperatively interact backgauge pile crown (5) of work of material blocking block;
Described angle regulating unit comprises angular adjustment knob (7), preceding angle-regulating block (8), angle-regulating block (9), angle adjustment plate (10) and angular transition handle (11); Described angle adjustment plate (10) is provided with angle-regulating block (9), and angle-regulating block (9) is provided with angular adjustment knob (7); Described angle adjustment plate (10) keeps being parallel to each other with tooth bar (6); One end of described angular transition handle (11) is fixedly connected on the preceding angle-regulating block (8), and the other end then extend out to hydraulic pressure hoop bender outside;
Described commutation and stop element comprise commutation push rod (12), stop jackscrew (13), stop drag plate (15), commutation rocking arm (14) and the rocking arm extension spring (33) that commutates; Be provided with commutation rocking arm extension spring (33) between described commutation rocking arm (14) and the gripper shoe (24); The top of described commutation push rod (12) be movably connected in the work that cooperatively interacts of commutation rocking arm (14) on the gripper shoe (24); Also be provided with between described bottom that stops drag plate (15) and the pressure-relief valve (27) and stop drag plate extension spring (34), described top that stops jackscrew (13) and plate (15) work that cooperatively interacts that stops drag that is fixedly connected on the gripper shoe (24);
Described foot-operated control module comprises gripper shoe (24), the foot-operated jackscrew (16) that resets, foot-operated pull bar (17), startup briquetting (18), foot-operated reset tension spring (19), opens interlock plate (20), commutation draw back plate (21), startup draw back plate (23), stops drag plate extension spring (34) and pedal (22); The long end of described pedal (22) is fixedly connected on the frame outside, and the short end of pedal (22) is connected with foot-operated pull bar (17); The short end of described foot-operated pull bar (17) one ends and pedal (22) is connected, foot-operated pull bar (17) other end with stop drag plate (15) and be connected, the middle part of riding pull bar (17) is connected with foot-operated reset tension spring (19); Described unlatching interlock plate (20) is fixed on the gripper shoe (24), an end of opening interlock plate (20) be fixed on the work that cooperatively interacts of startup briquetting (18) on the foot-operated pull bar (17), the other end of opening interlock plate (20) is connected with commutation draw back plate (21) and startup draw back plate (23) one ends respectively; The described commutation draw back plate (21) and the other end that starts draw back plate (23) respectively with the work that cooperatively interacts of pilot valve (26) and pressure-relief valve (27);
Described hydraulic control unit comprises hydraulicchange-over valve (25), pilot valve (26), pressure-relief valve (27), filter (31), hydraulic pump (28), motor (29) and overflow valve (30); The driving shaft of described motor (29) is connected with hydraulic pump (28), and the input of hydraulic pump (28) is connected with hydraulic oil container through filter (31), and the output of hydraulic pump (28) is connected with overflow valve (30) with pressure-relief valve (27) respectively; Described pilot valve (26) one ends are connected with pressure-relief valve (27), and the other end of pilot valve (26) is connected with hydraulicchange-over valve (25); Described pressure-relief valve (27) is connected on the unlatching interlock plate (20) through starting draw back plate (23), and pilot valve (26) is connected through commutation draw back plate (21) and opens on the interlock plate (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201764426U CN201470795U (en) | 2009-08-28 | 2009-08-28 | Power mechanism of hydraulic hoop bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201764426U CN201470795U (en) | 2009-08-28 | 2009-08-28 | Power mechanism of hydraulic hoop bending machine |
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| Publication Number | Publication Date |
|---|---|
| CN201470795U true CN201470795U (en) | 2010-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201764426U Expired - Fee Related CN201470795U (en) | 2009-08-28 | 2009-08-28 | Power mechanism of hydraulic hoop bending machine |
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| CN (1) | CN201470795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757083A (en) * | 2018-05-25 | 2018-11-06 | 温州职业技术学院 | A kind of variable valve actuator for air of hydraulic-driven |
| CN110692287A (en) * | 2019-11-13 | 2020-01-17 | 长沙桑铼特农业机械设备有限公司 | Rotary cultivator with leveling function |
| CN111022282A (en) * | 2019-12-17 | 2020-04-17 | 德州庆润石油科技有限公司 | Hydraulic pressure type pressure drive injection pump |
-
2009
- 2009-08-28 CN CN2009201764426U patent/CN201470795U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757083A (en) * | 2018-05-25 | 2018-11-06 | 温州职业技术学院 | A kind of variable valve actuator for air of hydraulic-driven |
| CN108757083B (en) * | 2018-05-25 | 2020-01-10 | 温州职业技术学院 | Hydraulically-driven variable valve mechanism |
| CN110692287A (en) * | 2019-11-13 | 2020-01-17 | 长沙桑铼特农业机械设备有限公司 | Rotary cultivator with leveling function |
| CN111022282A (en) * | 2019-12-17 | 2020-04-17 | 德州庆润石油科技有限公司 | Hydraulic pressure type pressure drive injection pump |
| CN111022282B (en) * | 2019-12-17 | 2020-07-24 | 德州庆润石油科技有限公司 | Hydraulic pressure type pressure drive injection pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20130828 |