CN202493520U - Cylinder control device - Google Patents
Cylinder control device Download PDFInfo
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- CN202493520U CN202493520U CN2012200694061U CN201220069406U CN202493520U CN 202493520 U CN202493520 U CN 202493520U CN 2012200694061 U CN2012200694061 U CN 2012200694061U CN 201220069406 U CN201220069406 U CN 201220069406U CN 202493520 U CN202493520 U CN 202493520U
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- cylinder
- drive signal
- mcu
- control unit
- magnetic switch
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Abstract
一种气缸控制装置，用于控制气缸的运动方向及速度，包括：具有内置磁环的气缸，MCU，设置在气缸端部并与MCU连接的磁性开关，与气缸和MCU均连接的电磁阀；所述MCU，用于发出第一驱动信号，还用于当磁环与磁性开关接近时，磁性开关闭合，根据磁性开关的闭合信号发出第二驱动信号，所述第二驱动信号为间断驱动信号；所述电磁阀，用于根据MCU发出的第一驱动信号和第二驱动信号，打开或闭合以驱动气缸的运动。这样当气缸中的活动杆接近端部时，利用第二驱动信号使得活动杆运动缓慢直至端部，有效抑制了气缸在到达端部进行换向时候的撞击。
A cylinder control device, used to control the movement direction and speed of the cylinder, comprising: a cylinder with a built-in magnetic ring, an MCU, a magnetic switch arranged at the end of the cylinder and connected to the MCU, and a solenoid valve connected to both the cylinder and the MCU; The MCU is used to send a first driving signal, and is also used to close the magnetic switch when the magnetic ring is close to the magnetic switch, and send a second driving signal according to the closing signal of the magnetic switch, and the second driving signal is an intermittent driving signal ; The solenoid valve is used to open or close to drive the movement of the cylinder according to the first drive signal and the second drive signal sent by the MCU. In this way, when the movable rod in the cylinder is close to the end, the second driving signal is used to make the movable rod move slowly until the end, which effectively suppresses the impact of the cylinder when it reaches the end for reversing.
Description
Technical field
The utility model relates to the application of cylinder, is specifically related to a kind of cylinder control unit.
Background technique
Present common double-acting cylinder, in conjunction with Fig. 1, the structural drawing of common cylinder, it is formed generally by following assembly, and 1,3: buffer plunger; 2: magnet ring, 4: cylinder barrel, 5: sensor fixing clamp, 6: guide sleeve; 7: dust ring, 8: gas port, 9: end cap, 10: the magnetic switch sensor; 11: piston rod, 12: piston, 13: seal ring, 14: end cap.Its working principle is that pressure air moves piston, through changing airintake direction, changes the movement direction of piston rod.
Because the end cap 9 and the end cap 14 of cylinder are generally aluminum alloy; In the cylinder of high-speed motion; When its motion components arrived terminating point, because action of inertia, it was plugged with bigger impact force to the bumper post on the cylinder body; Repeatedly come and go quick collision buffering plunger and can accelerate its wearing and tearing, the cylinder lifetime; The noise of this bump also can be given on operator's health and cause discomfort simultaneously.
General buffering adopts the rubber buffering, promptly increases elastomer at the two ends of cylinder motion bar, and this elastomer is generally rubber, when the piston rod of cylinder toward left movement, and during to endpoint location, just in time buffer plunger 1 contacts and stop motion with end cap 14; When the piston rod of cylinder toward right motion, and during to endpoint location, just in time piston 12 contacts and stop motion with aluminum alloy 9.Though what certain limit can be arranged like this alleviates impact power, but still there is short problem of brinelling life-span.
The model utility content
The utility model technical problem to be solved is the deficiency that overcomes existing technology, can effectively solve the cylinder control unit that can produce bump when motion bar arrives the end thereby provide a kind of.
For solving the problems of the technologies described above, the utility model provides following technological scheme:
A kind of cylinder control unit is used for the moving direction and the speed of control cylinder, comprising: have the cylinder of built-in magnet ring, MCU, the magnetic switch that is arranged on the cylinder end and is connected with MCU, the solenoid valve that all is connected with cylinder and MCU; Said MCU is used to send first drive signal, also be used for when magnet ring and magnetic switch near the time, magnetic switch is closed, sends second drive signal according to the closure signal of magnetic switch, said second drive signal is for being interrupted drive signal; Said solenoid valve is used for first drive signal and second drive signal sent according to MCU, opens or closed to drive the motion of cylinder.
Further, said first drive signal is the Continuous Drive signal.
Further, the said drive signal of being interrupted is a pulse signal.
Further, said MCU also comprises timer, when MCU sends second drive signal, picks up counting, and timing is sent the 3rd drive signal to a Preset Time.
Further, said Preset Time was smaller or equal to 1 second.
Further, said the 3rd drive signal is the Continuous Drive signal.
Further, the two ends of said cylinder also comprise the rubber buffer plunger.
Further, the two ends of said cylinder also comprise the speed control valve that is used for the control cylinder movement velocity.
Further, this cylinder control unit also comprises first push-button switch and second push-button switch, and said first push-button switch is connected with MCU respectively with second push-button switch.
Compared with prior art; The utlity model has following beneficial effect: the cylinder control unit that the utility model provides, MCU send the first drive signal control electromagnetic valve and open to drive cylinder moving, and cylinder moving approaches to the end; When magnet ring and magnetic switch near the time; Magnetic switch is closed, sends second drive signal according to the closure signal of magnetic switch, and this second drive signal is for being interrupted drive signal; Said solenoid valve is interrupted the motion of the further control cylinder of drive signal according to this; When the motion bar in the cylinder during, utilize second drive signal to make the motion bar motion like this, effectively suppressed the bump of cylinder when arriving the end and commutate slowly until the end near the end.
Description of drawings
The structural representation of the common cylinder of Fig. 1.
Fig. 2 is the utility model embodiment cylinder control unit schematic diagram.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with accompanying drawing and embodiment, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Fig. 2 is originally to be model utility embodiment cylinder control unit schematic diagram; A kind of cylinder control unit is disclosed; Be used for the moving direction and the speed of control cylinder, comprise: have the cylinder 10 of built-in magnet ring, MCU40; The magnetic switch 30 that is arranged on cylinder 10 ends and is connected with MCU40, the solenoid valve 20 that all is connected with cylinder 10 and MCU40; Said MCU40 is used to send first drive signal, also be used for when magnet ring and magnetic switch 30 near the time, magnetic switch 30 closures are sent second drive signal according to the closure signal of magnetic switch 30, said second drive signal is for being interrupted drive signal; Said solenoid valve 20 is used for first drive signal and second drive signal sent according to MCU40, opens or closed to drive the motion of cylinder.When the motion bar in the cylinder during, utilize second drive signal to make the motion bar motion like this, effectively suppressed the bump of cylinder when arriving the end and commutate slowly until the end near the end.
In the present embodiment, MCU40 is connected with solenoid valve 20 through two solenoid-driven leads 201, and solenoid valve 20 is connected with cylinder through two connecting tubes 102, and magnetic switch 30 is connected with MCU40 through sensor conductor 302.This magnetic switch is fixed on cylinder 10 outsides through magnetic switch anchorage clip 301.Cylinder in the present embodiment adopts double-acting cylinder, is preferably the CDM2B25-150 cylinder of SMC company; Solenoid valve 20 adopts the SY5320-5LZD-C6 of SMC company; Magnetic switch 30 is preferably the D-C73 of SMC company.
In practical implementation, can also be provided with the rubber buffer plunger at the two ends of cylinder 10; Be equipped with the better effects if of rubber buffer plunger, when motion bar arrives the cylinder two ends, can better cushion.The two ends of said cylinder 10 also comprise the speed control valve 101 that is used for the control cylinder movement velocity, can pass through the discharge value of this speed control valve 101 of manual tune and then adjustments of gas, thereby have controlled the speed of cylinder moving.
In specific embodiment; The cylinder control unit of present embodiment also comprises first push-button switch 1 and second push-button switch 2; Said first push-button switch 1 and second push-button switch 2 are electrically connected with MCU40 respectively; When pressing first push-button switch 1 or second push-button switch 2, MCU40 can receive a signal indicating the corresponding button and be pressed.Hypothetical cylinder 10 horizontal positioned, press this first push-button switch 1 can so that the motion bar in the cylinder 10, press second push-button switch 2 to left movement can be so that the motion bar in the cylinder 10 moves right.
Below its working principle, the working method when those skilled in the art in like manner can press second push-button switch 2 are described when pressing first push-button switch 1.When the motion bar of cylinder during at right-hand member; Press first push-button switch 1; This moment, MCU40 received the instruction to left movement, sent first drive signal through solenoid-driven lead 201 to solenoid valve, and this first drive signal is the Continuous Drive signal; Can be high level signal, this high level signal makes motion bar continuously to left movement; When the motion bar of motion when arriving the left part of cylinder 10 soon, at this moment magnetic switch 30 senses the built-in magnet ring signal of cylinder, and magnetic switch 30 conductings are at this moment given MCU40 through corresponding sensor conductor 302 with transducing signal; After MCU40 receives the signal of magnetic switch 30, be second drive signal with the Continuous Drive signal transition, this second drive signal is for being interrupted drive signal; Be preferably pulse signal, after solenoid valve 20 receives pulse signal, make solenoid valve 20 conveying gas discontinuously; Further control the gas flow that promotes cylinder moving through connecting tube 102; Can supply gas to cylinder discontinuously, and then make cylinder moving slow, arrive the cylinder left part slowly.In order to let reliable and stable noiseless being parked on this target endpoint position, left part of motion bar of cylinder; Said MCU40 also comprises timer; When MCU40 sends second drive signal, pick up counting, timing is sent the 3rd drive signal to a Preset Time, and Preset Time is generally less than and equals 1 second; In the present embodiment, be preferably 0.5 second; The 3rd drive signal is the Continuous Drive signal, and this Continuous Drive signal is a high level signal, can let motion bar be stabilized in the left part of cylinder.
The above is merely the preferred embodiment of the utility model; Not in order to restriction the utility model; Any modification of being done within all spirit and principles at the utility model, be equal to replacement and improvement etc., all should be included within the protection domain of the utility model.
Claims (9)
1. cylinder control unit is used for the moving direction and the speed of control cylinder, it is characterized in that, comprising:
Cylinder with built-in magnet ring, MCU, the magnetic switch that is arranged on the cylinder end and is connected, the solenoid valve that all is connected with cylinder and MCU with MCU;
Said MCU is used to send first drive signal, also be used for when magnet ring and magnetic switch near the time, magnetic switch is closed, sends second drive signal according to the closure signal of magnetic switch, said second drive signal is for being interrupted drive signal;
Said solenoid valve is used for first drive signal and second drive signal sent according to MCU, opens or closed to drive the motion of cylinder.
2. cylinder control unit according to claim 1 is characterized in that, said first drive signal is the Continuous Drive signal.
3. cylinder control unit according to claim 1 is characterized in that, the said drive signal of being interrupted is a pulse signal.
4. cylinder control unit according to claim 1 is characterized in that said MCU also comprises the timer that is connected with solenoid valve, when MCU sends second drive signal, picks up counting, and when timing time reaches a Preset Time, sends the 3rd drive signal.
5. cylinder control unit according to claim 4 is characterized in that said Preset Time was smaller or equal to 1 second.
6. cylinder control unit according to claim 4 is characterized in that, said the 3rd drive signal is the Continuous Drive signal.
7. according to each described cylinder control unit of claim 1-6, it is characterized in that the two ends of said cylinder also comprise the rubber buffer plunger.
8. according to each described cylinder control unit of claim 1-6, it is characterized in that the two ends of said cylinder also comprise the speed control valve that is used for the control cylinder movement velocity.
9. according to each described cylinder control unit of claim 1-6, it is characterized in that this cylinder control unit also comprises first push-button switch and second push-button switch, said first push-button switch is connected with MCU respectively with second push-button switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200694061U CN202493520U (en) | 2012-02-29 | 2012-02-29 | Cylinder control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200694061U CN202493520U (en) | 2012-02-29 | 2012-02-29 | Cylinder control device |
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| Publication Number | Publication Date |
|---|---|
| CN202493520U true CN202493520U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200694061U Expired - Lifetime CN202493520U (en) | 2012-02-29 | 2012-02-29 | Cylinder control device |
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| CN (1) | CN202493520U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141035A (en) * | 2016-08-12 | 2016-11-23 | 深圳市拓普微科技开发有限公司 | A kind of vertical machine that twists leg |
| CN106762998A (en) * | 2016-12-21 | 2017-05-31 | 天津市职业大学 | A kind of straight reciprocating motion arrestment mechanism |
| CN106837941A (en) * | 2017-03-23 | 2017-06-13 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of single cylinder multiposition cylinder and its control method based on PLC controls |
| CN108527506A (en) * | 2018-04-27 | 2018-09-14 | 安徽省金寨县金钢叉车部件制造有限公司 | A kind of fork truck production automatic cutoff device |
-
2012
- 2012-02-29 CN CN2012200694061U patent/CN202493520U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106141035A (en) * | 2016-08-12 | 2016-11-23 | 深圳市拓普微科技开发有限公司 | A kind of vertical machine that twists leg |
| CN106141035B (en) * | 2016-08-12 | 2018-08-03 | 深圳市拓普微科技开发有限公司 | A kind of vertical machine that twists leg |
| CN106762998A (en) * | 2016-12-21 | 2017-05-31 | 天津市职业大学 | A kind of straight reciprocating motion arrestment mechanism |
| CN106762998B (en) * | 2016-12-21 | 2019-06-14 | 天津市职业大学 | A linear reciprocating braking mechanism |
| CN106837941A (en) * | 2017-03-23 | 2017-06-13 | 平顶山市安泰华矿用安全设备制造有限公司 | A kind of single cylinder multiposition cylinder and its control method based on PLC controls |
| CN108527506A (en) * | 2018-04-27 | 2018-09-14 | 安徽省金寨县金钢叉车部件制造有限公司 | A kind of fork truck production automatic cutoff device |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210204 Address after: 518119 No.1 Yan'an Road, Kuiyong street, Dapeng New District, Shenzhen City, Guangdong Province Patentee after: BYD Semiconductor Co.,Ltd. Address before: 518118 BYD Road, Pingshan New District, Shenzhen, Guangdong 3009 Patentee before: BYD Co.,Ltd. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121017 |