CN103357788B - A kind of control mode switch device for hydraulic steel bar bender - Google Patents
A kind of control mode switch device for hydraulic steel bar bender Download PDFInfo
- Publication number
- CN103357788B CN103357788B CN201310321470.3A CN201310321470A CN103357788B CN 103357788 B CN103357788 B CN 103357788B CN 201310321470 A CN201310321470 A CN 201310321470A CN 103357788 B CN103357788 B CN 103357788B
- Authority
- CN
- China
- Prior art keywords
- arm
- pull plate
- tie
- control mode
- switch device
- 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
Links
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a kind of control mode switch device for hydraulic steel bar bender, this control mode switch device is arranged on reversal valve rear, comprise the movable arm-tie installed, arm-tie connects pull plate by extension spring, arm-tie extension spring when pull plate is contraction state, arm-tie is tensioning state away from extension spring during pull plate, pull plate is provided with reversal valve dead man and connects change-over valve core, pull plate offers cross-drilled hole, described T-shaped plate is provided with attachment pegs, and described attachment pegs is flexibly connected with pull plate through cross-drilled hole.Control mode switch device of the present invention provides multiple bending angle control model, can switch at any time, after hydraulic steel bar bender being installed this control mode switch device, user can be according to the actual requirements, select to carry out reinforcing bar bending according to predetermined angle, or select to adopt pedal to control reinforcing bar bending angle in real time, can have more angle Selection when reinforcing bar bends, the scope of application is wider.
Description
Technical field
The present invention relates to the structure of angle bender in building field, particularly a kind of control mode switch device for hydraulic steel bar bender.
Background technology
In architectural engineering, usually use various reinforcing bar, wherein most reinforcing bar all needs could use after certain bending, such as, form the stirrup skeleton frame of a rectangle through 5 bendings.Because the hardness of reinforcing bar is very large, its bending can only have been come by special angle bender.Domestic patent CN201220097466, CN201010187653, CN201110170094, CN201210507882 individually disclose several different angle bender, but the shortcoming of above-mentioned angle bender is the angle that automatically can not control bending, can only lean on human eye judge bending angle suitable after again Non-follow control machine stop, troublesome poeration.In order to solve the problem, the patent " 201020301594-mechanical combination valve starting device " of applicant's earlier application is inner discloses following structure: a kind of mechanical combination valve starting device, comprise hydraulic cylinder and gripper shoe, hydraulic cylinder is connected with stroke bracing frame by piston rod, stroke bracing frame is provided with angular adjustment collision block, described gripper shoe is movably installed with T-shaped linkage board, switch valve rocking arm and hits strikes block rocking arm, and three tops of described T-shaped linkage board are flexibly connected with pedal, switch valve core and reversing valve core respectively.After hydraulic cylinder starts, hydraulic cylinder piston moves forward and promotes stroke bracing frame forward, change-over valve core stretches out simultaneously, after stroke bracing frame is forwarded to setpoint distance, angular adjustment collision block hits and strikes block rocking arm upper end, make to hit strike block rocking arm rotate, hit strike block rocking arm lower end collision change-over valve core make it return, thus hydraulic control cylinder piston returns, complete reinforcing bar bending.This device utilizes stroke bracing frame, regulate collision block and hitting to strike block rocking arm coordinates the structure realizing hydraulic cylinder piston Stroke Control, the stroke of hydraulic control cylinder piston and then realize the automatic control of bending reinforcement angle.But, the angle of bending reinforcement can only be controlled in said structure according to the stroke distances preset, applicable scope relative narrowness.
Summary of the invention
In order to solve the problems of the technologies described above, the object of this invention is to provide a kind of control mode switch device for hydraulic steel bar bender, have automatically and real-time control bending reinforcement angle two kinds of patterns to user's unrestricted choice.
The technical solution adopted in the present invention is:
A kind of control mode switch device for hydraulic steel bar bender, described hydraulic steel bar bender comprise hydraulic cylinder, the switch valve of hydraulic control cylinder start-stop, the commutation of hydraulic control cylinder piston reversal valve, be arranged on the gripper shoe in reversal valve and switch valve front, wherein:
Described hydraulic cylinder front is provided with stroke support, is provided with the push rod of connecting fluid pressure cylinder piston, is provided with collision block below push rod in stroke support;
Described gripper shoe is positioned at below stroke support, gripper shoe is movably installed with T-shaped plate, clashes into rocking arm, three tops connecting pin pedal, switch valve spool and change-over valve core respectively of T-shaped plate, installed by rotating shaft in the middle part of shock rocking arm and make shock rocking arm upper and lower side energy rotary oscillation on the supporting plate, the upper end of clashing into rocking arm is positioned in the course of collision block, clashes into the corresponding change-over valve core in lower end of rocking arm;
Described control mode switch device is arranged on reversal valve rear, comprise the movable arm-tie installed, arm-tie connects pull plate by extension spring, arm-tie extension spring when pull plate is contraction state, arm-tie is tensioning state away from extension spring during pull plate, pull plate is provided with reversal valve dead man and connects change-over valve core, pull plate offers cross-drilled hole, described T-shaped plate is provided with attachment pegs, and described attachment pegs is flexibly connected with pull plate through cross-drilled hole.
The operation principle of above-mentioned control mode switch device is: when pulling plate lock fixes on the position near pull plate, extension spring is contraction state, and hydraulic steel bar bender adopts the mode of hydraulic control cylinder piston stroke and then automatically controls the angle of reinforcing bar bending; When pulling plate lock fixes on the position away from pull plate, extension spring is tensioning state, pulling force is backward had to pull plate, when user steps on pedal, it is made not move backward by T-shaped plate locking pull plate, hydraulic cylinder piston moves forward bending reinforcing steel bar, after pedal is decontroled, pull plate drives change-over valve core to move backward by reversal valve dead man, hydraulic cylinder piston commutates, complete reinforcing bar bending, the angle of at this time reinforcing bar bending is undertaken controlling by the time of stepping on pedal by user, namely freely controlled the angle of reinforcing bar bending by user.
As the further improvement of technique scheme, described arm-tie one end is rotatably installed by pivot pin.
As the further improvement of technique scheme, described pivot pin is installed on a fixed support, and described fixed support offers locating slot, and described arm-tie coordinates locating slot to be provided with alignment pin.
As the further improvement of technique scheme, described arm-tie is provided with handle.
As the further improvement of technique scheme, described attachment pegs is connected in pull plate by packing ring and split pin through after cross-drilled hole.
The invention has the beneficial effects as follows:
Control mode switch device of the present invention is that hydraulic steel bar bender provides multiple bending angle control model, and can switch at any time, user can be according to the actual requirements, select to carry out reinforcing bar bending according to the angle set, or select to adopt pedal to control reinforcing bar bending angle in real time.After hydraulic steel bar bender being installed this control mode switch device, can have more angle Selection when reinforcing bar bends, make it with better function, the scope of application is wider.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of the control mode switch device for hydraulic steel bar bender.
Fig. 2 is one of using state figure of control mode switch device (extension spring is tensioning state).
Fig. 3 is the using state figure bis-(extension spring is contraction state) of control mode switch device.
Detailed description of the invention
Below in conjunction with accompanying drawing 1 to 3 and preferred embodiment to the further detailed description of control mode switch device for hydraulic steel bar bender of the present invention.
With reference to Fig. 1, Fig. 2, described hydraulic steel bar bender comprises hydraulic cylinder 1, the switch valve 2 of hydraulic control cylinder start-stop, the reversal valve 3 of hydraulic control cylinder piston commutation, described hydraulic cylinder 1 front is provided with stroke support 5, be provided with the push rod 51 of connecting fluid pressure cylinder piston in stroke support 5, below push rod 51, be provided with collision block 511; Described reversal valve 3 and switch valve 2 front are provided with gripper shoe 4, gripper shoe 4 is positioned at below stroke support 5, gripper shoe 4 is movably installed with T-shaped plate 41, clashes into Rocker arm 42, three tops connecting pin pedal 6, switch valve spool and change-over valve core respectively of T-shaped plate 41, be arranged in gripper shoe 4 by rotating shaft in the middle part of shock Rocker arm 42 and make shock Rocker arm 42 upper and lower side energy rotary oscillation, the upper end of clashing into Rocker arm 42 is positioned in the course of collision block 511, clashes into the corresponding change-over valve core in lower end of Rocker arm 42.Said structure can refer to the patent of invention " 201020301594-mechanical combination valve starting device " of applicant's earlier application.
With reference to Fig. 3, described control mode switch device 7 is arranged on reversal valve 3 rear, control mode switch device 7 comprises a fixed support 71, fixed support 71 is rotatably provided with arm-tie 72 by pivot pin, arm-tie 72 is provided with and hangs pin, one end of extension spring 73 is hung on the extension pin of arm-tie 72, the other end of extension spring 73 is hung in pull plate 74, arm-tie 72 is provided with the handle 721 being convenient to shake hands, when arm-tie 72 turns near pull plate 74, extension spring 73 is contraction state, when arm-tie 72 is tensioning state away from extension spring during pull plate 74 73.Pull plate 74 is provided with reversal valve dead man 741 and connects change-over valve core, cross-drilled hole 742 is offered in the middle part of pull plate 74, described T-shaped plate 41 is provided with attachment pegs 411, described attachment pegs 411 is through cross-drilled hole 742, and adopting packing ring 743 and split pin 744 to be connected in pull plate 74, attachment pegs 411 can relatively pull plate 74 move forward and backward in the scope of cross-drilled hole 742.Further, in order to lock the state of extension spring 73 after arm-tie 72 moves to relevant position, described fixed support 71 offers locating slot 711, described arm-tie 72 coordinates locating slot 711 to be provided with alignment pin 722.
Control mode switch device 7 operation principle of the present invention is: when arm-tie 72 is locked in the position near pull plate 74, extension spring 73 is contraction state, and hydraulic steel bar bender adopts the mode of hydraulic control cylinder piston stroke and then automatically controls the angle of reinforcing bar bending, when arm-tie 72 is locked in the position away from pull plate 74, extension spring 73 is tensioning state, pulling force is backward had to pull plate 74, when user steps on pedal 6, locking pull plate 74 by T-shaped plate 41 makes it not move backward, hydraulic cylinder piston moves forward bending reinforcing steel bar, after user decontrols pedal 6, pull plate 74 drives change-over valve core to move backward by reversal valve dead man 741, hydraulic cylinder piston commutates, complete reinforcing bar bending, at this time the angle of reinforcing bar bending is undertaken controlling by the time of stepping on pedal 6 by user, namely the angle of reinforcing bar bending is freely controlled by user, but the maximum angle of reinforcing bar bending is by the hydraulic cylinder piston Stroke Control set.
Control mode switch device 7 of the present invention is multiple bending angle control model for hydraulic steel bar bender provides, and can switch at any time, after hydraulic steel bar bender being installed this control mode switch device 7, user can be according to the actual requirements, select to carry out reinforcing bar bending according to the angle set, or select to adopt pedal 6 to control reinforcing bar bending angle in real time, more angle Selection can be had when reinforcing bar bends, make it with better function, the scope of application is wider.
These are only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (3)
1. the control mode switch device for hydraulic steel bar bender, described hydraulic steel bar bender comprise hydraulic cylinder, the switch valve of hydraulic control cylinder start-stop, the commutation of hydraulic control cylinder piston reversal valve, be arranged on the gripper shoe in reversal valve and switch valve front, wherein:
Described hydraulic cylinder front is provided with stroke support, is provided with the push rod of connecting fluid pressure cylinder piston, is provided with collision block below push rod in stroke support;
Described gripper shoe is positioned at below stroke support, gripper shoe is movably installed with T-shaped plate, clashes into rocking arm, three tops connecting pin pedal, switch valve spool and change-over valve core respectively of T-shaped plate, installed by rotating shaft in the middle part of shock rocking arm and make shock rocking arm upper and lower side energy rotary oscillation on the supporting plate, the upper end of clashing into rocking arm is positioned in the course of collision block, clashes into the corresponding change-over valve core in lower end of rocking arm;
It is characterized in that, described control mode switch device is arranged on reversal valve rear, comprise the movable arm-tie installed, described arm-tie one end is rotatably installed by pivot pin, described pivot pin is installed on a fixed support, described fixed support offers locating slot, described arm-tie coordinates locating slot to be provided with alignment pin; Arm-tie connects pull plate by extension spring, arm-tie extension spring when pull plate is contraction state, arm-tie is tensioning state away from extension spring during pull plate, pull plate is provided with reversal valve dead man and connects change-over valve core, pull plate offers cross-drilled hole, described T-shaped plate is provided with attachment pegs, and described attachment pegs is flexibly connected with pull plate through cross-drilled hole.
2. a kind of control mode switch device for hydraulic steel bar bender according to claim 1, is characterized in that: described arm-tie is provided with handle.
3. a kind of control mode switch device for hydraulic steel bar bender according to claim 1, is characterized in that: described attachment pegs is connected in pull plate by packing ring and split pin through after cross-drilled hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321470.3A CN103357788B (en) | 2013-07-26 | 2013-07-26 | A kind of control mode switch device for hydraulic steel bar bender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310321470.3A CN103357788B (en) | 2013-07-26 | 2013-07-26 | A kind of control mode switch device for hydraulic steel bar bender |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103357788A CN103357788A (en) | 2013-10-23 |
| CN103357788B true CN103357788B (en) | 2015-11-18 |
Family
ID=49360527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310321470.3A Active CN103357788B (en) | 2013-07-26 | 2013-07-26 | A kind of control mode switch device for hydraulic steel bar bender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103357788B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201419218Y (en) * | 2009-04-24 | 2010-03-10 | 冯满荣 | Steel bar bending device with adjustable hydraulic pressure strength |
| CN201618821U (en) * | 2010-02-09 | 2010-11-03 | 冯广建 | Pedal type angle transformation device of bending machine |
| CN201621354U (en) * | 2010-01-26 | 2010-11-03 | 冯广建 | Mechanical combination valve starting device |
| CN202571087U (en) * | 2012-03-23 | 2012-12-05 | 冯广建 | Adjustable multi-angle mobile bending mechanism |
| CN203437554U (en) * | 2013-07-26 | 2014-02-19 | 冯广建 | Control mode switching device for hydraulic steel bar bender |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2859792B2 (en) * | 1993-04-08 | 1999-02-24 | 旭精機工業株式会社 | Spring transfer and hook attitude control method and apparatus for spring forming machine |
-
2013
- 2013-07-26 CN CN201310321470.3A patent/CN103357788B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201419218Y (en) * | 2009-04-24 | 2010-03-10 | 冯满荣 | Steel bar bending device with adjustable hydraulic pressure strength |
| CN201621354U (en) * | 2010-01-26 | 2010-11-03 | 冯广建 | Mechanical combination valve starting device |
| CN201618821U (en) * | 2010-02-09 | 2010-11-03 | 冯广建 | Pedal type angle transformation device of bending machine |
| CN202571087U (en) * | 2012-03-23 | 2012-12-05 | 冯广建 | Adjustable multi-angle mobile bending mechanism |
| CN203437554U (en) * | 2013-07-26 | 2014-02-19 | 冯广建 | Control mode switching device for hydraulic steel bar bender |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103357788A (en) | 2013-10-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108480513B (en) | Positive and negative bidirectional hydraulic bending mechanism with bending baffle | |
| CN103394615B (en) | Multifunctional hydraulic rebar bender | |
| CN103357788B (en) | A kind of control mode switch device for hydraulic steel bar bender | |
| CN201175757Y (en) | Multi-elbow angle bending machine | |
| CN203437554U (en) | Control mode switching device for hydraulic steel bar bender | |
| CN204912394U (en) | Rebar hoop bending machine convenient to adjust angle of bending | |
| CN201621354U (en) | Mechanical combination valve starting device | |
| CN203448579U (en) | Multifunctional hydraulic reinforcing steel bar bend-forming machine | |
| CN204384376U (en) | A kind of electric-controlled type U-shaped orientation of the parts control mechanism | |
| CN108080532B (en) | Conjoined bidirectional hydraulic reinforcing steel bar hoop bending machine | |
| CN203437555U (en) | Angle transverter used for hydraulic steel bar bender | |
| CN209124225U (en) | A kind of spray equipment of gardens imitation wood production | |
| CN207427786U (en) | A kind of new seedling platform location structure | |
| CN204735666U (en) | Steel reinforcement bending machine | |
| CN201419218Y (en) | Steel bar bending device with adjustable hydraulic pressure strength | |
| CN103357787B (en) | For the angle transverter of hydraulic steel bar bender | |
| CN103100610B (en) | Rod-type steel automatic forming machine | |
| CN202701211U (en) | Reinforced bar hydraulic bending machine | |
| CN109368574A (en) | A kind of integrated bottle placer of auto-filling | |
| CN109732012A (en) | Linkage shifting two-way hoop bender of reinforced bar | |
| CN102672078A (en) | Guardrail net bending machine | |
| CN203155882U (en) | Rod-type automatic rebar former | |
| CN107345532B (en) | A kind of stroke control automatic reverse hydraulic circuit | |
| CN202527621U (en) | Guardrail net bending machine | |
| CN208991640U (en) | A kind of reinforcing bar bending machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |