CN203516264U - Linkage device based on multi-channel hydraulic control valve - Google Patents
Linkage device based on multi-channel hydraulic control valve Download PDFInfo
- Publication number
- CN203516264U CN203516264U CN201320565005.XU CN201320565005U CN203516264U CN 203516264 U CN203516264 U CN 203516264U CN 201320565005 U CN201320565005 U CN 201320565005U CN 203516264 U CN203516264 U CN 203516264U
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- Prior art keywords
- control valve
- opener
- hydraulic control
- rocking bar
- collision block
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Abstract
The utility model discloses a linkage device based on a multi-channel hydraulic control valve. The linkage device comprises the multi-channel hydraulic control valve, and the multi-channel hydraulic control valve is connected with a working oil channel and carries out switching between multiple hydraulic cylinders. A piston rod of each hydraulic cylinder is connected with a travel support, and a travel impact block and a first opener are arranged on the travel support. A rotary rocker bar is arranged between the multi-channel hydraulic control valve and the travel supports. The rocker bar is provided with a movable impact block which is located between the travel impact block and the first opener. The rocker bar is provided with a reversing shifting plate and an opener fixing plate. The reversing shifting plate is connected with a reversing valve element. A second opener is fixed to the opener fixing plate, and a valve element of the second opener is aligned with a reversing valve element. According to the linkage device, control over an oil channel system is achieved through the multi-channel hydraulic control valve so that the multiple hydraulic cylinders can be controlled to carry out motion, and full-automatic control over the multiple hydraulic cylinders can be achieved through the cooperation between the linkage device and the multi-channel hydraulic control valve. The linkage device is simple in structure and capable of realizing automation of remote mechanical transmission, and has ideal synchronism, accuracy and reliability.
Description
Technical field
The utility model relates to a kind of control gear, particularly a kind of linkage based on multipath hydraulic control valve.
Background technique
In the modern times, aborning, some manufacturing mechanisms have been realized full-automation or semi-automatic operation to extensive use of industrial automation, have saved labour force, enhance productivity.In existing automation equipment, generally to adopt numerical control or relay to realize automatically to control, wherein, that numerically controlled automatic equipment has advantages of is easy to operate, stable performance, efficiency are high, but the cost of existing numerical control device generally exceeds tens times than conventional equipment, have that cost is high, the shortcoming of Maintenance Difficulty; And adopt relay to realize the equipment of automation, and its cost is lower, efficiency is high, is easy to change and safeguard simultaneously, but because relay easily breaks down, makes the unstable properties of this equipment, and safety coefficient is also lower.
Hydraulic power system is widely used in industry and building field, and existing hydraulic power system can be controlled by numerical control device and/or relay, but still has the problem of above-mentioned cost, performance or Security aspect; Simultaneously, numerical control device and relay are all subject to the restriction of Environmental Conditions, cannot normally use, and can in rugged environment, use in a lot of situations of hydraulic power system under some rugged environments, cannot realize automatically and controlling by above-mentioned numerical control device and relay, need staff to control.Therefore, finding that a kind of cost is low, stable performance, adaptable controller, is hydraulic power system urgent problem.
Model utility content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of linkage based on multipath hydraulic control valve, has realized the Multi-cylinder that oil-way system drives, the Automatic Control of moving more.
The technological scheme that the utility model adopts is:
A linkage based on multipath hydraulic control valve, comprises multipath hydraulic control valve, and described multipath hydraulic control valve is provided with the filler opening and the unloading port that is connected fuel tank that connects oil pump, and multipath hydraulic control valve is connected with a plurality of hydraulic jacks, wherein,
On multi-way control valve, be provided with for changing changeover valve core that hydraulic jack oil circuit flows to and for switch the conversion spool connecting between a plurality of hydraulic jacks;
On the piston rod of hydraulic jack, be connected with stroke support, stroke support below is provided with adjustable stroke collision block, and stroke support top is provided with the first opener;
Between multipath hydraulic control valve and stroke support, be provided with can axial rotation rocking bar, on rocking bar, be provided with movable collision block, movable collision block is between stroke collision block and the first opener;
On rocking bar, be provided with the commutation plate of rotating with rocking bar, commutation plate connects changeover valve core;
On rocking bar, be provided with the opener fixed plate rotating with rocking bar, be fixed with the second opener on opener fixed plate, the spool of the second opener is over against conversion spool;
The first above-mentioned opener and the second opener are connected to multipath hydraulic control valve to the oil circuit of corresponding hydraulic jack.
Linkage of the present utility model can be controlled a plurality of hydraulic jacks, and its specific works process is as follows:
1) start multi-way control valve, at this time changeover valve core is for being pressed into state, and conversion spool, for stretching out state, is communicated with fuel tank and No. 1 oil cylinder, to No. 1 oil cylinder fuel feeding;
2) No. 1 cylinder piston rod action acting promotes to be connected to No. 1 stroke support reach on cylinder piston rod simultaneously;
3) the stroke collision block collision activity collision block on stroke support makes movable collision block rotation, drives rocking bar rotation;
4) commutation plate is followed rocking bar rotation, and pulls changeover valve core that it is stretched out, and oil circuit is oppositely communicated with oil cylinder No. 1;
5) No. 1 cylinder piston rod reclaims action, drives stroke support to reset, and the spool of the first opener and the second opener stretches out simultaneously;
6) the spool collision activity collision block that the first opener on stroke support stretches out resets movable collision block counterrotating, drives rocking bar to reset;
7) commutation plate is followed rocking bar and rotate to be driven changeover valve core to push back, and meanwhile, the spool collision conversion spool that the second opener on opener fixed plate stretches out is pressed into it, and multi-way control valve switches and connects No. 2 hydraulic jacks, to No. 2 oil cylinder fuel feeding;
8) No. 2 cylinder piston rods action acting, drives the accessory corresponding with No. 2 oil cylinders to carry out step 2 to the action of step 7, and to No. 3 oil cylinder fuel feeding, so circulates.
As the further improvement of technique scheme, described changeover valve core front end is provided with changeover valve core fixed plate, and described commutation plate is stuck on changeover valve core fixed plate and drives one to play action.
As the further improvement of technique scheme, described the first opener and the second opener are arranged on multipath hydraulic control valve to the reverse oil circuit of corresponding hydraulic jack.
As the further improvement of technique scheme, described conversion spool connects the valve body of multi-way control valve, and stretch out outside multi-way control valve at its two ends.
Further improvement as technique scheme, on described opener fixed plate, be provided with the 3rd opener, before described the 3rd opener, be provided with wobble plate, wobble plate connects swing bearing pin, described swing bearing pin connection work push pedal, the conversion spool that work push pedal extends to multi-way control valve rear stretches out place and contacts with the conversion spool fixed plate that is arranged on conversion spool end.
The beneficial effects of the utility model are:
Linkage of the present utility model is realized the control to oil-way system by multi-way control valve, thereby controlling a plurality of oil cylinders moves, coordinate linkage to realize the Automatic Control to a plurality of oil cylinders, it is simple in structure, there is desirable synchronism, accuracy, reliability, can realize remote mechanical transmission automation.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 to Fig. 4 is the structural representation of each working state of linkage of the present utility model;
Fig. 5 is oil-way system schematic diagram of the present utility model;
Fig. 6 is that the utility model is applied in the schematic diagram on reinforcing bar bender;
Fig. 7 is one of structural representation of multi-way control valve of the present utility model and rocking bar;
Fig. 8 be multi-way control valve of the present utility model and rocking bar structural representation two;
Fig. 9 be multi-way control valve of the present utility model and rocking bar structural representation three;
Figure 10 is the schematic diagram at another visual angle of reinforcing bar bender of Fig. 6.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, order conversion opening controller of the present utility model is described in further detail.
With reference to Fig. 1, Fig. 5 and Fig. 7, one of them preferred embodiment of the present utility model, comprise multipath hydraulic control valve 1, on multipath hydraulic control valve 1, be provided with the filler opening and the unloading port that is connected fuel tank that connect oil pump, described multipath hydraulic control valve 1 is connected with a plurality of hydraulic jacks 2, is provided with for changing changeover valve core 10 that hydraulic jack 2 oil circuits flow to and for switch the conversion spool 13 connecting between a plurality of hydraulic jacks 2 on multi-way control valve 1; On hydraulic jack 2 piston rods, be connected with stroke support 3, stroke support 3 belows are provided with adjustable stroke collision block 5, and stroke support 3 tops are provided with the first opener 4; Between multipath hydraulic control valve 1 and stroke support 3, be provided with can axial rotation rocking bar 6, on rocking bar 6, be provided with movable collision block 7, movable collision block 7 is between stroke collision block 5 and the first opener 4; On rocking bar 6, be provided with the commutation plate 8 of rotating with rocking bar 6, commutation plate 8 is connected on changeover valve core fixed plate 9, and changeover valve core fixed plate 9 connects changeover valve core 10, and commutation plate 8 is rotated and driven changeover valve core 10 stretch out or be pressed into; On rocking bar 6, be also provided with the opener fixed plate 11 rotating with rocking bar 6, on opener fixed plate 11, fix a plurality of openers, comprising the spool of the second opener 12 and the 3rd opener 14, the second openers 12 over against conversion spool 13; Above-mentioned the first opener 4, the second opener 12 and the 3rd opener 14 be connected to multipath hydraulic control valve 1 to the reverse oil circuit of hydraulic jack 2 on.
Further, with reference to Fig. 8, Fig. 9, conversion spool 13 connects the valve body of multi-way control valve 1, and stretch out outside multi-way control valve 1 at its two ends; Before described the 3rd opener 14, be provided with wobble plate 15, wobble plate 15 connects swing bearing pin 16, described swing bearing pin 16 connects work push pedal 17, and the conversion spool 13 that work push pedal 17 extends to multi-way control valve 1 rear stretches out place and contacts with the conversion spool fixed plate 18 that is arranged on conversion spool 13 ends.
Referring to figs. 1 through Fig. 4, linkage of the present utility model can be controlled a plurality of hydraulic jacks, and its specific works process is as follows: 1) start multi-way control valve, at this time changeover valve core is for being pressed into state, conversion spool, for stretching out state, is communicated with fuel tank and No. 1 oil cylinder, to No. 1 oil cylinder fuel feeding; 2) No. 1 cylinder piston rod action acting promotes to be connected to No. 1 stroke support reach on cylinder piston rod simultaneously; 3) the stroke collision block collision activity collision block on stroke support, makes movable collision block rotation, drives rocking bar rotation; 4) commutation plate is followed rocking bar rotation, and pulls changeover valve core that it is stretched out, and oil circuit is oppositely communicated with oil cylinder No. 1; 5) No. 1 cylinder piston rod reclaims action, drives stroke support to reset, and the spool of the first opener and the second opener stretches out simultaneously; 6) the spool collision activity collision block that the first opener on stroke support stretches out resets movable collision block counterrotating, drives rocking bar to reset; 7) commutation plate is followed rocking bar and rotate to be driven changeover valve core to push back, and meanwhile, the spool collision conversion spool that the second opener on opener fixed plate stretches out is pressed into it, and multi-way control valve switches and connects No. 2 hydraulic jacks, to No. 2 oil cylinder fuel feeding; 8) No. 2 cylinder piston rods action acting, drives the accessory corresponding with No. 2 oil cylinders to carry out step 2 to the action of step 7, and to No. 3 oil cylinder fuel feeding, so circulates.
Linkage of the present utility model is realized the control to oil-way system by multi-way control valve, thereby controlling a plurality of oil cylinders moves, coordinate linkage to realize the Automatic Control to a plurality of oil cylinders, can replace numerical control device or relay to realize automatic production in a plurality of fields.As shown in Fig. 6 and Figure 10, linkage of the present utility model is applied in schematic diagram on reinforcing bar bender, by a linkage with three cylinders and a linkage with two cylinders, automatically controlling five bending mechanisms works successively, five bent angles of bending stirrup skeleton frame, have realized the full-automatic brake forming of reinforcing bar.A plurality of openers can also be set on linkage of the present utility model to be acted on for other, as shown in figure 10, a side at reinforcing bar bender is also provided with feeding oil cylinder 20, on the piston rod of feeding oil cylinder 20, be provided with the stroke support 3 with feeding opener 19, feeding opener 19, for starting at the appropriate time feeding oil cylinder 20, drives feeder automatically to move and carry out material loading; Rocking bar 6 is provided with movable collision block 7 at corresponding feeding opener 19 places, makes feeding oil cylinder 20 also under the control in multi-way control valve.
It is simple in structure for the utility model, has desirable synchronism, accuracy, reliability, can realize remote mechanical transmission automation, has good application prospect.
These are only preferential mode of execution of the present utility model, as long as within the technological scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (5)
1. the linkage based on multipath hydraulic control valve, it is characterized in that: comprise multipath hydraulic control valve, described multipath hydraulic control valve is provided with the filler opening and the unloading port that is connected fuel tank that connects oil pump, and multipath hydraulic control valve is connected with a plurality of hydraulic jacks, wherein
On multi-way control valve, be provided with for changing changeover valve core that hydraulic jack oil circuit flows to and for switch the conversion spool connecting between a plurality of hydraulic jacks;
On the piston rod of described hydraulic jack, be respectively arranged with stroke support, stroke support below is provided with adjustable stroke collision block, and stroke support top is provided with the first opener;
Between multipath hydraulic control valve and stroke support, be provided with can axial rotation rocking bar, on rocking bar, be provided with movable collision block, movable collision block is between stroke collision block and the first opener, when cylinder piston rod stretches out, stroke collision block is from below and the collision of movable collision block, when cylinder piston rod is regained, the spool that the first opener stretches out is from top and the collision of movable collision block;
On rocking bar, be provided with the commutation plate of rotating with rocking bar, commutation plate connects changeover valve core;
On rocking bar, be provided with the opener fixed plate rotating with rocking bar, be fixed with the second opener on opener fixed plate, the spool of the second opener is over against conversion spool;
The first above-mentioned opener and the second opener are arranged on multipath hydraulic control valve to the oil circuit of corresponding hydraulic jack.
2. a kind of linkage based on multipath hydraulic control valve according to claim 1, is characterized in that: described changeover valve core front end is provided with changeover valve core fixed plate, and described commutation plate is stuck on changeover valve core fixed plate and drives one to play action.
3. a kind of linkage based on multipath hydraulic control valve according to claim 1, is characterized in that: described the first opener and the second opener are arranged on multipath hydraulic control valve to the reverse oil circuit of corresponding hydraulic jack.
4. a kind of linkage based on multipath hydraulic control valve according to claim 1, is characterized in that: described conversion spool connects the valve body of multi-way control valve, and multi-way control valve is all stretched out at its two ends.
5. a kind of linkage based on multipath hydraulic control valve according to claim 4, it is characterized in that: on described opener fixed plate, be provided with the 3rd opener, before described the 3rd opener, be provided with wobble plate, wobble plate connects swing bearing pin, described swing bearing pin connection work push pedal, the conversion spool that work push pedal extends to multi-way control valve rear stretches out place and contacts with the conversion spool fixed plate that is arranged on conversion spool end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565005.XU CN203516264U (en) | 2013-09-11 | 2013-09-11 | Linkage device based on multi-channel hydraulic control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320565005.XU CN203516264U (en) | 2013-09-11 | 2013-09-11 | Linkage device based on multi-channel hydraulic control valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203516264U true CN203516264U (en) | 2014-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320565005.XU Expired - Lifetime CN203516264U (en) | 2013-09-11 | 2013-09-11 | Linkage device based on multi-channel hydraulic control valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203516264U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452941A (en) * | 2013-09-11 | 2013-12-18 | 冯广建 | Linkage system based on multiway hydraulic control valve |
| CN114210757A (en) * | 2021-12-23 | 2022-03-22 | 东风汽车紧固件有限公司 | Automatic feeding device of cold extruding machine |
-
2013
- 2013-09-11 CN CN201320565005.XU patent/CN203516264U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452941A (en) * | 2013-09-11 | 2013-12-18 | 冯广建 | Linkage system based on multiway hydraulic control valve |
| CN103452941B (en) * | 2013-09-11 | 2016-06-22 | 冯广建 | A kind of linkage based on multiway hydraulic control valve |
| CN114210757A (en) * | 2021-12-23 | 2022-03-22 | 东风汽车紧固件有限公司 | Automatic feeding device of cold extruding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Heshan crane Construction Machinery Co., Ltd. Assignor: Feng Guangjian Contract record no.: 2015440000761 Denomination of utility model: Linkage system based on multiway hydraulic control valve Granted publication date: 20140402 License type: Exclusive License Record date: 20151103 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140402 Effective date of abandoning: 20160622 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |