CN209175747U - Cylinder speed switching device - Google Patents
Cylinder speed switching device Download PDFInfo
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- CN209175747U CN209175747U CN201822090548.6U CN201822090548U CN209175747U CN 209175747 U CN209175747 U CN 209175747U CN 201822090548 U CN201822090548 U CN 201822090548U CN 209175747 U CN209175747 U CN 209175747U
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Abstract
The utility model discloses a kind of cylinder speed switching devices, comprising: compressed gas source；Cylinder；The intake interface of compressed gas source and two position-5 way valves is connected, and the interface S of two position-5 way valves is connected with the first speed regulation connector, and the interface R of two position-5 way valves is connected with the second speed regulation connector, and two position-5 way valves are used to control the telescopic direction of cylinder；Valve is sealed in two four-ways, the gas circuit sealed between the interface S of valve and the speed regulation connector of the interface S of two position-5 way valves and first in two four-ways is connected, and the gas circuit sealed between the interface R of valve and the speed regulation connector of the interface R of two position-5 way valves and second in two four-ways is connected；Wherein, when sealing valve no power in two four-ways, the interface S that valve is sealed in two four-ways is connected to the interface A for sealing valve in two four-ways, and the interface R that valve is sealed in two four-ways is connected to the interface B for sealing valve in two four-ways；When sealing valve energization in two four-ways, interface R, interface A, interface B and the interface S that valve is sealed in two four-ways are not connected to mutually.The device may be implemented the switching of cylinder piston segmentation speed and adjust.
Description
Technical field
The utility model relates to cylinder field, in particular to a kind of cylinder speed switching device.
Background technique
It is well known that cylinder working in reciprocating mode process is realized by the external airflow direction that changes, in two states of cylinder stretch/shrink
In work, the speed of service of cylinder is determined by the speed being vented.
Cylinder is in certain automation application occasions: 1, needing same cylinder when executing same movement, need the cylinder
Realize friction speed；2, it needs same cylinder when different location execution acts, cylinder is needed to realize friction speed.
Market upper cylinder is segmented the device of switch speed, and cylinder segmentation speed, advantage are mainly controlled with servo valve
Friction speed switching, but the servo valve costs rather expensive can be realized with any position, and (cannot be had to gas source requirement is very high
Small impurity and moisture content).
Utility model content
The purpose of this utility model is to provide a kind of cylinder speed switching devices, and cylinder piston segmentation speed may be implemented
Switching and adjusting.
To achieve the above object, the utility model provides a kind of cylinder speed switching device, comprising: compressed gas source；Gas
The piston two sides of cylinder, the cylinder have first piston room and second piston room；Compressed gas source；Two position-5 way valves, the pressure
The intake interface of contracting gas source and two position-5 way valve is connected, the interface A and interface B of two position-5 way valve respectively with institute
First piston room is stated to connect with the second piston room, the interface S of two position-5 way valve is connected with the first speed regulation connector,
The interface R of two position-5 way valve is connected with the second speed regulation connector, and two position-5 way valve is used to control the gas
The telescopic direction of cylinder；Valve is sealed in two four-ways, seals the interface S of valve and connecing for two position-5 way valve in two four-ways
Gas circuit between mouth S and the first speed regulation connector is connected, and the interface R that valve is sealed in two four-ways leads to described two five to be changed
It is connected to the gas circuit between the interface R and the second speed regulation connector of valve；Wherein, when sealing valve no power in two four-ways,
The interface S that valve is sealed in two four-ways is connected to the interface A for sealing valve in two four-ways, and valve is sealed in two four-ways
Interface R is connected to the interface B for sealing valve in two four-ways；When sealing valve energization in two four-ways, in two four-ways
Interface R, interface A, interface B and the interface S of envelope valve are not connected to mutually.Cylinder segmentation speed switching of the invention to gas source require it is low,
Technical requirements are low, at low cost, run to cylinder and need to be segmented requirement, can make up market shortage.
Preferably, the compressed gas source is connected by the intake interface of pressure regulator valve and two position-5 way valve.
Preferably, the compressed gas source is used as sealing the power of valve in two four-ways after the pressure regulator valve pressure regulation
Gas source.
Preferably, the interface A of two position-5 way valve adjusts the speed connector by third and connects with the first piston room,
The interface B of two position-5 way valve is connected by the 4th speed regulation connector with the second piston room.
Preferably, the first speed regulation connector and the second speed regulation connector are connected with the first muffler simultaneously.
Preferably, the interface A that valve is sealed in two four-ways is connected with the second muffler, seals valve in two four-ways
Interface B is connected with third muffler.
Compared with prior art, which has the advantages that in a particular application
1. robotic structure (not needing complicated mechanical structure to realize speed partition running) can be simplified, system is saved
Make cost；
2. can arbitrarily change cylinder runs speed quick and at a slow speed, and installation, maintenance, easy maintenance；
3. due in mold can quick-expansion, can reduce in mould and take the object time, promotion take object efficiency；
4. since robot arm realizes the machine that can be reduced mould external cause arm quick-expansion at a slow speed and generate outside mold
Tool vibration, reduces the mechanical connection loosened screw generated by vibration, and cable connector loosened screw effectively extends robot and uses the longevity
Life；
5. robot arm acts at a slow speed because realizing outside mold, reduces grabbed product and cause to throw out random get rid of without care because of vibration
The phenomenon that, it causes product to injure when reducing robot operation, effectively promotes the qualification rate of product；
6. robot arm acts at a slow speed because realizing outside mold, reduces and cause the injury to people may when robot operation
Property, (robot at runtime technical staff or behaviour machine personnel have by robot damage insert wound risk, due to applying the segmentation
Speed switching device technology, the outer robot arm realization of mold act at a slow speed, operating personnel can having time hide and encounter or insert
To a possibility that), effectively reduce the generation of industrial accident.
Detailed description of the invention
Fig. 1 is the schematic illustration at a slow speed of cylinder speed switching device according to the present utility model；
Fig. 2 is the schematic illustration another at a slow speed of cylinder speed switching device according to the present utility model；
Fig. 3 is the quick schematic illustration of cylinder speed switching device according to the present utility model；
Fig. 4 is quick another schematic illustration of cylinder speed switching device according to the present utility model.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figures 1 to 4, according to a kind of cylinder speed switching device of specific embodiment of the present invention, compression
Valve V2 is sealed in gas source P, cylinder F, two position-5 way valve V1 and two four-ways, wherein the piston two sides of cylinder F have first
The intake interface of piston chamber and second piston room, compressed gas source P and two position-5 way valve V1 are connected, this two five logical commutations
The interface A and interface B of valve V1 is connected with first piston room and second piston room respectively, and the interface S of two position-5 way valve V1 connects
It is connected to the first speed regulation connector 6., 5. the interface R of two position-5 way valve V1 is connected with the second speed regulation connector, two position-5 way valves
V1 is used to control the telescopic direction of cylinder F.In two four-ways seal valve V2 interface S and two position-5 way valve V1 interface S and
First speed regulation connector 6. between gas circuit connect, the interface R of the interface R and two position-5 way valve V1 of valve V2 are sealed in two four-ways
And second speed regulation connector 5. between gas circuit connect；Wherein, when sealing valve V2 no power in two four-ways, valve V2 is sealed in two four-ways
Interface S in two four-ways seal valve V2 interface A be connected to, in two four-ways envelope valve V2 interface R and two four-ways in seal valve
The interface B of V2 is connected to；When sealing valve V2 in two four-ways and being powered, the interface R of valve V2, interface A, interface B are sealed in two four-ways and is connect
Mouth S is not connected to mutually.
In above scheme, by two five logical reversing solenoid valves, the solenoid valve by electromagnetic valve coil D (V1) power on/off Lai
Control cylinder F telescopic direction, in conjunction in two four-ways seal valve V2 power on/off, while by control first speed regulation connector 6. and
The exhaust velocity of second speed regulation connector 5., may be implemented the speed of Discrete control cylinder, smoothly realizes segmentation speed switching, have
Following advantage: two sections of rate conversions can be achieved in 1. cylinders in same position telescopic process, and speed is adjustable；2. cylinder is not
With two sections of rate conversions achievable in the telescopic process of position, and speed is adjustable；3. sealing valve in two four-ways can realize that cylinder is stretched
Compression process multistage speed is adjustable；4. being not limited only to robot (manipulator), including other automation equipments, automation equipment
Deng.The present apparatus can be used in the speed switching of Pneumatic manipulator, pneumatic robot, pneumatic antomation, and protection scope is not limited only to gas
Dynamic manipulator, pneumatic robot, speed switching of pneumatic antomation etc..
Below with a kind of preferred embodiment, this programme is described in detail:
1. compressed gas source P connects reversing solenoid valve by pressure regulator valve, reversing solenoid valve is two position-5 way valve V1, commutation
Two interfaces of A, B of solenoid valve adjust the speed connector by third respectively and are 2. 3. connected to cylinder F with the 4th speed regulation connector.Two five logical
Reversal valve V1 is controlled the telescopic direction of cylinder F by electromagnetic valve coil D (V1) power on/off.
The switching of cylinder segmentation speed, working principle: compressed gas may be implemented in the cylinder speed switching device of the present embodiment
Source P forms compressed air gas source P1 after pressure regulator valve pressure regulation, and compressed air gas source P1 passes through the inside envelope valve V2 gas in two four-ways
It pushes back road and power gas source is provided, seal electromagnetic valve coil D (V2) power on/off of valve V2 in You Liangwei four-way to control in two four-ways
Seal the two states of valve V2: 1, when no power, the interface S of V2 is connected to (air-flow is regardless of direction) with interface A, and interface R and interface B connect
It is logical；When energization, interface S, interface A, interface R, the interface B of V2 is not connected to mutually, is in full closeding state；Valve V2 is sealed in two four-ways
It is under normal conditions obstructed electricity condition.
As depicted in figs. 1 and 2, it is cylinder F schematic diagram at a slow speed:
Cylinder F at a slow speed stretch principle:
1. compressed gas P connects reversing solenoid valve (two position-5 way valve V1), reversing solenoid valve two by pressure regulator valve
The logical reversing solenoid valves in position five, two interfaces of A, B of reversing solenoid valve pass through respectively two speed regulation connectors 2. be 3. connected to gas
Cylinder F.Reversing solenoid valve is controlled the telescopic direction of cylinder F by electromagnetic valve coil D (V1) power on/off.
Compressed air gas source P1 provides V2 power gas source, two four-ways by envelope valve V2 air pressure inside circuit in two four-ways
The electromagnetic valve coil D (V2) of middle envelope valve V2 provides driving power by robot control system, and the electromagnetism of valve V2 is sealed in two four-ways
Valve coil is powered, and interface S, interface A, interface R, the interface B for sealing valve V2 in two four-ways at this time are not connected to mutually, and V2 is in totally-enclosed
State.
When the obstructed electricity condition of V1, cylinder F is to retract operating status, at this time the working condition flow chart of cylinder F: P1 → V1-B
→ speed regulation connector 2. → enters the B chamber of cylinder F, at the same the gas of the A chamber of cylinder F → speed regulation connector 3. → V1-A → V1-S → tune
Quick coupling 6. → muffler 7. (the first muffler) leak；At this time 6. the retraction speed of cylinder is controlled by speed regulation connector, is adjusted
The extraction flow size of quick coupling 6. determines the retraction speed of cylinder F.
When V1 energized state, cylinder F is to stretch out operating status, at this time the working condition flow chart of cylinder F: P1 → V1-A →
Adjust the speed connector 3. → enter cylinder F A chamber, while the gas of the B chamber of cylinder F → speed regulation connector 2. → V1-B → V1-R → speed regulation
Connector 5. → 7. muffler leaks；At this time 5. the stretching speed of cylinder is controlled by speed regulation connector, the exhaust of speed regulation connector 5.
The stretching speed of uninterrupted decision cylinder F.
As shown in Figure 3 and Figure 4, it is the quick schematic diagram of cylinder F:
Cylinder F quick-expansion principle:
1. compressed gas P connects reversing solenoid valve (two position-5 way valve V1), reversing solenoid valve two by pressure regulator valve
The logical reversing solenoid valves in position five, two interfaces of A, B of reversing solenoid valve pass through respectively two speed regulation connectors 2. be 3. connected to gas
Cylinder F.Reversing solenoid valve is controlled the telescopic direction of cylinder F by electromagnetic valve coil D (V1) power on/off.
Compressed air gas source P1 provides V2 power gas source, V2 solenoid valve by envelope valve V2 air pressure inside circuit in two four-ways
Coil D (V2) no power, the interface S of V2 is connected to interface A at this time, and interface R is connected to interface B, and V2 is in the conductive state.
When the obstructed electricity condition of V1, cylinder F is to retract operating status, at this time the working condition flow chart of cylinder F: P1 → V1-B
→ speed regulation connector 2. → enters the B chamber of cylinder F, at the same the gas of the A chamber of cylinder F → speed regulation connector 3. → V1-A → V1-S →
V2-S (while adjust the speed connector 6. → 7. muffler leaks) 8. (the second muffler) → V2-A → muffler leaks；This
When cylinder retraction speed 3. controlled by speed regulation connector, speed regulation connector extraction flow size 3. determines the retraction speed of cylinder F
(normal condition adjusts the speed connector flow 3. and is greater than the flow of speed regulation connector 6.), due to muffler 7. with muffler 8.
It leaks simultaneously, to realize high-flow air-exhaust, cylinder can reach high speed and retract operation.
When V1 energized state, cylinder F is to stretch out operating status, at this time the working condition flow chart of cylinder F: P1 → V1-A →
Adjust the speed connector 3. → enter cylinder F A chamber, while the gas of the B chamber of cylinder F → speed regulation connector 3. → V1-B → V1-R → V2-S
(while adjust the speed connector 6. → 7. muffler leaks) 9. (third muffler) → V2-A → muffler leaks；Gas at this time
2. the retraction speed of cylinder is controlled by speed regulation connector, the extraction flow size of speed regulation connector 2. determines that the retraction speed of cylinder F is (normal
Situation adjusts the speed connector flow 2. and is greater than the flow of speed regulation connector 5.), due to muffler 7. with muffler 9. simultaneously
Leakage, to realize high-flow air-exhaust, cylinder can reach high speed and stretch out operation.
To sum up, a kind of cylinder speed switching device of the present embodiment can be applied to robot arm (pneumatic arm) control
System when taking product in machine (injection molding machine, die casting machine, punching machine etc.) mold, needs arm quickly to protrude into and grabs product in mold,
Grabbed after product can fast retractile arm, reduce robot arm and grab the product time in mold；And it is needed outside mold
Robot arm stretches out at a slow speed, discharges grabbed product after reaching designated position, releases after grabbed product at a slow speed
Retract arm.The utility model, which can not change, realizes segmentation speed under the situation of robotic structure, passes through system, robot
Unite and issue instruction to robot arm: 1, when robot arm cylinder mold in take product can Quick air-discharge, realization quickly stretches/
It draws back one's hand arm；2, it can be vented at a slow speed when robot arm cylinder places product outside mold, realize stretch/shrink arm at a slow speed.Meanwhile it can
To be concentrated on one piece of cylinder manifold valve is sealed in the reversing solenoid valve of cylinder and two four-ways, the exhaust of cylinder (by processing and
Combination technique) by after reversal valve by sealing valve dissection and conducting Quick air-discharge in two four-ways, to realize quickly and at a slow speed function
Energy.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (6)
1. a kind of cylinder speed switching device characterized by comprising
Compressed gas source；The piston two sides of cylinder, the cylinder have first piston room and second piston room；
The intake interface of two position-5 way valves, the compressed gas source and two position-5 way valve is connected, this two five logical to change
It is connected respectively with the first piston room and interface A from the second piston room to valve and interface B, two position-5 way valve
Interface S be connected with the first speed regulation connector, the interface R of two position-5 way valve is connected with the second speed regulation connector, described two
Position-5 way valve is used to control the telescopic direction of the cylinder；
It seals valve in two four-ways, the interface S of valve and the interface S of two position-5 way valve and described is sealed in two four-ways
Gas circuit between first speed regulation connector is connected, and the interface R of valve and connecing for two position-5 way valve are sealed in two four-ways
Gas circuit between mouth R and the second speed regulation connector is connected；
Wherein, it when sealing valve no power in two four-ways, is sealed in two four-ways in the interface S and two four-ways of valve
The interface A connection of valve is sealed, the interface R that valve is sealed in two four-ways is connected to the interface B for sealing valve in two four-ways；It is described
When sealing valve energization in two four-ways, interface R, interface A, interface B and the interface S that valve is sealed in two four-ways are not connected to mutually.
2. cylinder speed switching device according to claim 1, which is characterized in that the compressed gas source by pressure regulator valve with
The intake interface of two position-5 way valve is connected.
3. cylinder speed switching device according to claim 2, which is characterized in that the compressed gas source is through the pressure regulator valve
It is used as sealing the power gas source of valve in two four-ways after pressure regulation.
4. cylinder speed switching device according to claim 1, which is characterized in that the interface of two position-5 way valve
A adjusts the speed connector by third and connects with the first piston room, and the interface B of two position-5 way valve is connect by the 4th speed regulation
Head is connected with the second piston room.
5. cylinder speed switching device according to claim 1, which is characterized in that the first speed regulation connector and described the
Two speed regulation connectors are connected with the first muffler simultaneously.
6. cylinder speed switching device according to claim 1, which is characterized in that seal the interface of valve in two four-ways
A is connected with the second muffler, and the interface B that valve is sealed in two four-ways is connected with third muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090548.6U CN209175747U (en) | 2018-12-13 | 2018-12-13 | Cylinder speed switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822090548.6U CN209175747U (en) | 2018-12-13 | 2018-12-13 | Cylinder speed switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209175747U true CN209175747U (en) | 2019-07-30 |
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ID=67376985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822090548.6U Active CN209175747U (en) | 2018-12-13 | 2018-12-13 | Cylinder speed switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209175747U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877529A (en) * | 2023-07-27 | 2023-10-13 | 苏州迪泰奇自动化科技有限公司 | Mechanical reversing reciprocating air motor |
-
2018
- 2018-12-13 CN CN201822090548.6U patent/CN209175747U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116877529A (en) * | 2023-07-27 | 2023-10-13 | 苏州迪泰奇自动化科技有限公司 | Mechanical reversing reciprocating air motor |
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