CN104259812A - Double-stroke cylinder for assembling and disassembling workpieces - Google Patents
Double-stroke cylinder for assembling and disassembling workpieces Download PDFInfo
- Publication number
- CN104259812A CN104259812A CN201410523389.8A CN201410523389A CN104259812A CN 104259812 A CN104259812 A CN 104259812A CN 201410523389 A CN201410523389 A CN 201410523389A CN 104259812 A CN104259812 A CN 104259812A
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- CN
- China
- Prior art keywords
- piston
- cylinder
- piston rod
- air supply
- signal
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
- F15B19/005—Fault detection or monitoring
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention discloses a double-stroke cylinder for assembling and disassembling workpieces. The double-stroke cylinder for assembling and disassembling the workpieces comprises a cylinder body and piston rods; the cylinder body comprises a cylinder pipe, a cylinder head and a cylinder cover; one end of the piston rod extends into the cylinder pipe; a first piston rod and a second piston rod are arranged inside the cylinder pipe in an extension mode; the first piston rod which is connected with a first piston runs through the cylinder head; the second piston rod which is connected with a second piston runs through the cylinder cover; the interior of the cylinder pipe is separated into three chambers through the first piston and the second piston; the top ends of the cylinder head and the cylinder cover are respectively provided with a first air supply opening and a second air supply opening; the first air supply opening is communicated with the chamber at the cylinder head; the second air supply opening is communicated with the chamber at the cylinder cover; the second piston which runs through the cylinder cover is provided with a third air supply opening; the third air supply opening is communicated with the chamber between the two pistons. The double-stroke cylinder for assembling and disassembling the workpieces solves the problem that the production efficiency is low or the production equipment costs are high due to the fact that assembling and disassembling are achieved through handwork or manipulators in the assembling and disassembling work of the existing workpieces.
Description
Technical field
The invention belongs to Pneumatic Transmission apparatus field, be specifically related to a kind of dimorphism cylinder for workpiece loading and unloading.
Background technology
In existing industrial production, workpiece often needs through different operations, just can complete the processing from workpiece to product, inside numerous manufacturing procedures, often need to clamp workpiece or load and unload, usually the fixture (such as: collet chuck and vice etc.) in machining will be used, by piece-holder on fixture, after machining, disassemble again and carry out next step processing, to the loading and unloading of workpiece, people normally adopt craft or manipulator, for manual operations, when producing in enormous quantities, its efficiency is low obviously, and manipulator needs to connect numerical control device usually, cause its production equipment with high costs, be unfavorable for economical production.
Summary of the invention
What the present invention solved is in the loading and unloading of existing workpiece, and people adopt craft or manipulator to complete handling usually, cause the problem that its production efficiency is low or production equipment is with high costs.
In order to solve the problems of the technologies described above, the invention provides following technical scheme: for the dimorphism cylinder of workpiece loading and unloading, comprise cylinder body, piston rod, cylinder body comprises earthen pipe, cylinder head and cylinder cap, one end of piston rod is stretched in earthen pipe, stretch in described earthen pipe and be provided with first piston bar and the second piston rod, first piston bar connects first piston and runs through cylinder head, second piston rod connects the second piston and runs through cylinder cap, earthen pipe interior separation is become three chambers with the second piston by first piston, the top of cylinder head and cylinder cap is also respectively equipped with the first air supply port and the second air supply port, the chamber at the first air supply port and cylinder head place, the chamber at the second air supply port and cylinder cap place, the second piston rod running through cylinder cap is also provided with the 3rd air supply port, chamber between the 3rd air supply port and two-piston.
In this programme, when to the 3rd air supply port ventilation, because the 3rd air supply port is communicated with the chamber between two-piston, the pressure in this chamber is caused to increase, promotion first piston travels forward, thus drive first piston bar to stretch out motion, when to the second air supply port ventilation, pressure in cylinder cap place chamber increases, promote the second piston advances forward, the chamber pressure between two-piston is caused to increase, promotion first piston travels forward, continue to drive first piston bar to stretch out motion, when to the first air supply port ventilation, pressure in cylinder head place chamber increases, promote first piston to move backward, thus drive first piston bar to make contractile motion, because first piston bar can realize stretching out motion twice, a contractile motion, the transmission of this group power workpiece loading and unloading from the fixtures such as collet chuck is utilized to be most suitable.
Further, also comprise measuring staff device, described measuring staff device comprises signal projector, signal receiver, processor, controller and audible-visual annunciator, described first piston bar and the second piston rod are respectively equipped with signal projector, described first piston and the second piston are respectively equipped with signal receiver, described processor, controller and audible-visual annunciator are all located on earthen pipe, the signal projector signal of described first piston bar connects the signal receiver on first piston, the signal projector signal of described second piston rod connects the signal receiver on the second piston, signal receiver equal signal connection handling device on described first piston bar and the second piston rod, described processor connection control device, described controller connects audible-visual annunciator.Cylinder operationally, because load is comparatively large or work long hours, piston rod in cylinder can produce the phenomenon of fracture, easily cause Remedy for Piston Damage, even cause the security incidents such as cylinder block bursts, by arranging measuring staff device, first set the initial value of piston rod and piston space distance within a processor, when there is fracture in piston rod, the distance of piston rod and piston space can change, change the preset value of piston rod and piston space in processor, signal projector on piston rod can send signal to the signal receiver on piston, signal receiver passes the signal along to processor, processor is by after signal transacting, be sent to controller, controller controls audible-visual annunciator and sends warning, make people's energy Timeliness coverage fault, avoid bringing loss and causing security incident.
Further, described the second piston rod running through cylinder cap is also provided with retainer, when the second piston driving second piston rod travels forward, pressure between two-piston in chamber can increase, retainer can control the proal distance of the second piston rod, prevent the pressure between two-piston in chamber excessive, produce dangerous.
Further, the initial distance of described first piston and the second piston space is 10cm ~ 15cm, and when meeting the designing requirement of earthen pipe entire length size, two-piston in motion process, can not collide in earthen pipe, ensures enough spaces.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the dimorphism cylinder embodiment 1 of workpiece loading and unloading;
Fig. 2 is the theory diagram of the present invention for the dimorphism cylinder embodiment 2 of workpiece loading and unloading.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Embodiment 1
As shown in Figure 1, for the dimorphism cylinder of workpiece loading and unloading, comprise cylinder body, piston rod, cylinder body comprises earthen pipe 1, cylinder head 2 and cylinder cap 3, one end of piston rod is stretched in earthen pipe 1, stretch in earthen pipe 1 and be provided with first piston bar 10 and the second piston rod 11, first piston bar 10 connects first piston 4 and runs through cylinder head 2, second piston rod 11 connects the second piston 5 and runs through cylinder cap 3, earthen pipe 1 interior separation is become three chambers with the second piston 5 by first piston 4, cylinder head 2 is also respectively equipped with the first air supply port 6 and the second air supply port 7 with the top of cylinder cap 3, the chamber at the first air supply port 6 and cylinder head 2 place, the chamber at the second air supply port 7 and cylinder cap 3 place, the second piston rod 11 running through cylinder cap 3 is also provided with the 3rd air supply port 8, 3rd air supply port 8 is communicated with the sealed chamber between two-piston, in addition, the second piston rod 11 running through cylinder cap 3 is also provided with snap ring 9.
In the present embodiment, when ventilating to the 3rd air supply port 8, because the 3rd air supply port 8 is communicated with the chamber between two-piston, the pressure in this chamber is caused to increase, promote first piston 4 to travel forward, thus drive first piston bar 10 to stretch out motion, when ventilating to the second air supply port 7, pressure in cylinder cap 3 place chamber increases, promote the second piston 5 to travel forward, the chamber pressure between two-piston is caused to increase, promote first piston 4 to travel forward, continue to drive first piston bar 10 to stretch out motion, when ventilating to the first air supply port 6, pressure in cylinder head 2 place chamber increases, promote first piston 4 to move backward, thus drive first piston bar 10 to make contractile motion, because first piston bar 10 can realize stretching out motion twice, a contractile motion, the transmission of this group power workpiece loading and unloading from the fixtures such as collet chuck is utilized to be most suitable.In addition, the second piston rod 11 running through cylinder cap 3 is also provided with snap ring 9, when the second piston 5 drives the second piston rod 11 to travel forward, pressure between two-piston in chamber can increase, snap ring 9 can control the proal distance of the second piston rod 11, prevent the pressure between two-piston in chamber excessive, produce dangerous, initial distance between first piston 4 and the second piston 5 is 10cm, when meeting the designing requirement of earthen pipe 1 entire length size, two-piston in motion process, can not collide in earthen pipe 1, ensures enough spaces.
Embodiment 2
As shown in Figure 2, the dimorphism cylinder for workpiece loading and unloading described in the present embodiment, its structure is substantially the same manner as Example 1, difference is: also comprise measuring staff device, measuring staff device comprises signal projector, signal receiver, processor, controller and audible-visual annunciator, first piston bar 10 and the second piston rod 11 are respectively equipped with signal projector, first piston 4 and the second piston 5 are respectively equipped with signal receiver, processor, controller and audible-visual annunciator are all located on earthen pipe 1, the signal projector signal of first piston bar 10 connects the signal receiver on first piston 4, the signal projector signal of the second piston rod 11 connects the signal receiver on the second piston 5, signal receiver equal signal connection handling device on first piston bar 10 and the second piston rod 11, processor connection control device, controller connects audible-visual annunciator.
The principle of said structure is such: cylinder operationally, because load is comparatively large or work long hours, piston rod in cylinder can produce the phenomenon of fracture, easily cause Remedy for Piston Damage, even cause the security incidents such as cylinder block bursts, by arranging measuring staff device, first set the initial value of piston rod and piston space distance within a processor, when there is fracture in piston rod, the distance of piston rod and piston space can change, change the preset value of piston rod and piston space in processor, signal projector on piston rod can send signal to the signal receiver on piston, signal receiver passes the signal along to processor, processor is by after signal transacting, be sent to controller, controller controls audible-visual annunciator and sends warning, make people's energy Timeliness coverage fault, avoid bringing loss and causing security incident.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. for the dimorphism cylinder of workpiece loading and unloading, comprise cylinder body, piston rod, cylinder body comprises earthen pipe, cylinder head and cylinder cap, one end of piston rod is stretched in earthen pipe, it is characterized in that, stretch in described earthen pipe and be provided with first piston bar and the second piston rod, first piston bar connects first piston and runs through cylinder head, second piston rod connects the second piston and runs through cylinder cap, earthen pipe interior separation is become three chambers with the second piston by first piston, the top of cylinder head and cylinder cap is also respectively equipped with the first air supply port and the second air supply port, the chamber at the first air supply port and cylinder head place, the chamber at the second air supply port and cylinder cap place, the second piston rod running through cylinder cap is also provided with the 3rd air supply port, chamber between the 3rd air supply port and two-piston.
2. the dimorphism cylinder for workpiece loading and unloading according to claim 1, it is characterized in that, also comprise measuring staff device, described measuring staff device comprises signal projector, signal receiver, processor, controller and audible-visual annunciator, described first piston bar and the second piston rod are respectively equipped with signal projector, described first piston and the second piston are respectively equipped with signal receiver, described processor, controller and audible-visual annunciator are all located on earthen pipe, the signal projector signal of described first piston bar connects the signal receiver on first piston, the signal projector signal of described second piston rod connects the signal receiver on the second piston, signal receiver equal signal connection handling device on described first piston bar and the second piston rod, described processor connection control device, described controller connects audible-visual annunciator.
3. the dimorphism cylinder for workpiece loading and unloading according to claim 1, is characterized in that, described in run through cylinder cap the second piston rod on be also provided with retainer.
4. the dimorphism cylinder for workpiece loading and unloading according to claim 1 and 2, is characterized in that, the initial distance of described first piston and the second piston space is 10cm ~ 15cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523389.8A CN104259812A (en) | 2014-10-08 | 2014-10-08 | Double-stroke cylinder for assembling and disassembling workpieces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410523389.8A CN104259812A (en) | 2014-10-08 | 2014-10-08 | Double-stroke cylinder for assembling and disassembling workpieces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104259812A true CN104259812A (en) | 2015-01-07 |
Family
ID=52151456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410523389.8A Pending CN104259812A (en) | 2014-10-08 | 2014-10-08 | Double-stroke cylinder for assembling and disassembling workpieces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104259812A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422546A (en) * | 2015-12-25 | 2016-03-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Multi-piston rod acting cylinder |
| EP3584451A1 (en) * | 2018-06-06 | 2019-12-25 | Caterpillar Work Tools B.V. | Fluid pressure apparatus with axially opposed pistons |
| WO2022208547A1 (en) * | 2021-03-31 | 2022-10-06 | Svakalpan Engineering Designs (Opc) Pvt. Ltd. | A pnuematic actauting system and method for actuation |
-
2014
- 2014-10-08 CN CN201410523389.8A patent/CN104259812A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422546A (en) * | 2015-12-25 | 2016-03-23 | 中国航空工业集团公司沈阳发动机设计研究所 | Multi-piston rod acting cylinder |
| EP3584451A1 (en) * | 2018-06-06 | 2019-12-25 | Caterpillar Work Tools B.V. | Fluid pressure apparatus with axially opposed pistons |
| WO2022208547A1 (en) * | 2021-03-31 | 2022-10-06 | Svakalpan Engineering Designs (Opc) Pvt. Ltd. | A pnuematic actauting system and method for actuation |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING TIANZHIDAO TECHNOLOGY DEVELOPMENT CO., L Free format text: FORMER OWNER: CHONGQING HAONENG XINGFU SYNCHRONIZER CO., LTD. Effective date: 20150626 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150626 Address after: 402760 15, unit 88, Xinqiao two street, Tsing Yi Street, Bishan County, Chongqing, 5-1 Applicant after: CHONGQING TIANZHIDAO TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 402761 Bishan County, green bar Avenue, Baiyun Avenue Applicant before: CHONGQING HAONENG XINGFU SYNCHRONIZER CO., LTD. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150107 |
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| WD01 | Invention patent application deemed withdrawn after publication |