CN103495880A - Double-cavity type steam-driven rotary tensioning device - Google Patents
Double-cavity type steam-driven rotary tensioning device Download PDFInfo
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- CN103495880A CN103495880A CN201310458520.2A CN201310458520A CN103495880A CN 103495880 A CN103495880 A CN 103495880A CN 201310458520 A CN201310458520 A CN 201310458520A CN 103495880 A CN103495880 A CN 103495880A
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- cylinder
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- air cavity
- air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a double-cavity type steam-driven rotary tensioning device. The device can clamp a cylinder sleeve while a compressed air station provides power, the clamping effect is good, control is simple and reliable, and production environment is hygienic. The device comprises an air sealing device shell, an air sealing core, a left cylinder end cap, a double-cavity cylinder body and a right cylinder connection body, wherein the air sealing device shell, the air sealing core, the left cylinder end cap, the double-cavity cylinder body and the right cylinder connection body are arranged coaxially, and a cylinder partition ring is arranged in an inner cavity of the double-cavity cylinder body. The inside of the position, between the left cylinder end cap and the cylinder partition ring, of the cavity body is provided with a cylinder piston core which can move axially and divide the cavity into a double-cavity left air cavity I and a double-cavity right air cavity I. The inside of the position, between the cylinder partition ring and the right cylinder connection body, of the cavity body is provided with a cylinder piston rod which can move axially and divide the cavity body into a double-cavity left air cavity II and a double-cavity right air cavity II. The double-cavity left air cavity I and the double-cavity left air cavity II are mutually communicated and are communicated with an air station through an air course control device. The double-cavity right air cavity I and the double-cavity right air cavity II are mutually communicated and are communicated with the air station through the air course control device.
Description
Technical field
The present invention relates to the cylinder sleeve production equipment, be specifically related to a kind of cylinder sleeve clamping device.
Background technology
Cylinder jacket industry semifinishing tradition clamp mechanism is all to adopt hydraulic clamp, and every lathe is joined a Hydraulic Station, the compositions such as the supporting oil cylinder of lathe and Hydraulic Elements, oil pipe.In actual use, have following shortcoming: 1, every lathe is joined a Hydraulic Station, and floor space is large; 2, power consumption and hydraulic oil expense are large, increase production cost; 3, maintenance is complicated, and the race of Hydraulic System Oil is leaked and caused the workshop condition health severe.
Summary of the invention
Technical problem solved by the invention is to provide a kind of bicavate steam-operating revolution take-up device, and the air compression station of can take carries out the cylinder sleeve clamping as power, and the clamping effect stability is controlled simple and reliablely, and production environment is clean.
For achieving the above object, bicavate steam-operating revolution take-up device of the present invention, comprise envelope gas device shell, also comprise the sealing gland core, the left end of described sealing gland core is movably connected in envelope gas device shell by radial ball bearing, its right-hand member is connected with cylinder left end cap, two-chamber cylinder block, the right connector of cylinder in turn, and described two-chamber cylinder block inner chamber extends and is provided with the cylinder stripper loop to axis from outer wall of cylinder block; Be provided with axially displaceable cylinder piston core in cavity between described cylinder left end cap and cylinder stripper loop and this cavity is divided into to the left air cavity I of two-chamber, the right air cavity I of two-chamber; Be provided with axially displaceable cylinder piston rod in cavity between described cylinder stripper loop and the right connector of cylinder and this cavity is divided into to the left air cavity II of two-chamber and the right air cavity II of two-chamber; Described cylinder piston core is fixedly connected with cylinder piston rod; Described cylinder piston rod coordinates with the end clearance of cylinder stripper loop; Described envelope gas device shell, sealing gland core, cylinder left end cap, two-chamber cylinder block, the right connector of cylinder coaxially arrange; The left air cavity I of described two-chamber through being arranged on left end cap passage on the cylinder left end cap, the sealing gland core passage that is arranged on the sealing gland in-core is communicated with the route controller gas passage, the left air cavity I of described two-chamber and the left air cavity channel of the left air cavity II of two-chamber through being arranged on cylinder left end cap and two-chamber cylinder block interconnect; The inner chamber of described sealing gland core and cylinder piston rod is communicated with, the right air cavity I of described two-chamber, the right air cavity II of two-chamber are through the inner chamber of left piston bar passage, cylinder piston rod, the intercommunication of right piston rod passage, and described sealing gland core passage is communicated with the route controller gas passage; Described route controller is communicated with air station.
Described route controller comprises filtering pressure reducing valve, described filtering pressure reducing valve is connected to two electric control solenoid valves through the electromagnetic valve gas circuit plate, and two electric control solenoid valves are connected to respectively the left air cavity group of two-chamber, the right air cavity group of two-chamber through left gas control one-way speed-regulating valve, right gas control one-way speed-regulating valve.
Also be provided with silencer on described electromagnetic valve gas circuit plate.
After having adopted technique scheme, the left air cavity I of two-chamber interconnects and is communicated with air station by route controller with the left air cavity II of two-chamber, and the right air cavity I of two-chamber, the right air cavity II of two-chamber interconnect and be communicated with air station by route controller; During work, by route controller, through gas passage, to the left air cavity I of two-chamber and the left air cavity II of two-chamber, pass into compressed air, can realize that cylinder piston core and cylinder piston rod move to right; Pass into compressed air to the right air cavity I of two-chamber, the right air cavity II of two-chamber, can realize that cylinder piston core and cylinder piston rod move to left; Thereby realize clamping and unclamping operation.Its clamping effect stability, control simple and reliablely, and owing to having reduced hydraulic oil pollution, production environment is clean.
The accompanying drawing explanation
Fig. 1 is the structural representation of bicavate steam-operating revolution take-up device of the present invention;
Fig. 2 is the schematic diagram of gas circuit of bicavate steam-operating revolution take-up device of the present invention;
Fig. 3 is the schematic diagram of gas circuit of bicavate steam-operating revolution take-up device tension of the present invention;
Fig. 4 is the schematic diagram of gas circuit of bicavate steam-operating revolution take-up device releasing orientation of the present invention; .
The specific embodiment
Below in conjunction with accompanying drawing, the present invention will be further described.
As shown in Figure 1, bicavate steam-operating revolution take-up device of the present invention, comprise envelope gas device shell 1, also comprise sealing gland core 3, the left end of described sealing gland core 3 is movably connected in envelope gas device shell 1 by radial ball bearing 2, its right-hand member is connected with cylinder left end cap 5, two-chamber cylinder block 7, the right connector 10 of cylinder in turn, and described two-chamber cylinder block 7 inner chambers extend and are provided with cylinder stripper loop 70 to axis from outer wall of cylinder block; Be provided with axially displaceable cylinder piston core 6 in cavity between described cylinder left end cap 5 and cylinder stripper loop 70 and this cavity is divided into to the left air cavity I 71 of two-chamber, the right air cavity I 72 of two-chamber; Be provided with axially displaceable cylinder piston rod 8 in cavity between the right connector 10 of described cylinder stripper loop 70 and cylinder and this cavity is divided into to the left air cavity II 73 of two-chamber and the right air cavity II 74 of two-chamber; Described cylinder piston core 6 is fixedly connected with cylinder piston rod 8; Described cylinder piston rod 8 coordinates with the end clearance of cylinder stripper loop 70; Described envelope gas device shell 1, sealing gland core 3, cylinder left end cap 5, two-chamber cylinder block 7, the right connector 10 of cylinder coaxially arrange; The left end cap passage 50 of the left air cavity I 71 of described two-chamber on being arranged on cylinder left end cap 5, the sealing gland core passage 30 be arranged in sealing gland core 3 are communicated with route controller 13 gas passages, and the left air cavity I 71 of described two-chamber interconnects with the left air cavity channel 75 of the left air cavity II 73 of two-chamber through being arranged on cylinder left end cap 5 and two-chamber cylinder block 7; The inner chamber of described sealing gland core 3 and cylinder piston rod 8 is communicated with, the right air cavity I 72 of described two-chamber, the right air cavity II 74 of two-chamber are through the inner chamber of left piston bar passage 81, cylinder piston rod 8, right piston rod passage 82 intercommunications, and described sealing gland core passage 30 is communicated with route controller 13 gas passages; Described route controller 13 is communicated with air station 14.
When the present invention works, the right connector 10 of cylinder is connected with lathe, and cylinder piston rod 8 is connected with fixture.
Two-chamber cylinder block 7 all is provided with O-ring seals 9 with right connector 10 connecting portions of cylinder and other positions that is tightly connected.
After adopting technique scheme, the left air cavity I 71 of two-chamber forms the left air cavity group of two-chamber with the left air cavity II 73 of two-chamber, and the right air cavity I 72 of two-chamber, the right air cavity II 74 of two-chamber form the right air cavity group of two-chamber.
The present invention, at the left air cavity air admission hole 31 of sealing gland core 3 design, right air cavity air admission hole 32, corresponds respectively to the left air cavity group of two-chamber and the right air cavity group of two-chamber.Left air cavity air admission hole 31 is the gap between sealing gland core passage 30, sealing gland core 3 and cylinder left end cap 5, left end cap passage 50 and the left air cavity I of two-chamber 71 gas passage UNICOMs successively.
Right air cavity air admission hole 32 is successively through the inner chamber of sealing gland core 3 and cylinder piston rod 8, left piston bar passage 81, right piston rod passage 82 and the right air cavity I 72 of two-chamber, the right air cavity II of two-chamber 74 UNICOMs.
Pressure air can enter the right air cavity I 72 of two-chamber, the right air cavity II 74 of two-chamber through sealing gland core 3 simultaneously, promotes cylinder piston core 6 and moves to left with cylinder piston rod 8, realizes tension lathe clamp.Otherwise pressure air enters the left air cavity I 71 of two-chamber, the left air cavity II 73 of two-chamber, cylinder piston core 6 moves to right with cylinder piston rod 8 simultaneously, realizes that jig unclamps.
From Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention further is optimized design to route controller 13, has realized cylinder jacket semifinishing semi-automation.The first has utilized air station as power source, and every the equipment of stopping using is joined the use of a set of Hydraulic Station.It two is to replace the hydraulic jack clamp mechanism with the pneumatic tensioning mechanism of special-purpose two-chamber.It is three in order to reach the tightening force (approximately 2000 newton) equal with hydraulic clamp, because air pressure is about 0.6Mpa, and hydraulic system pressure is 1.5Mpa, 2.5 times of air pressure, just need to increase 2.5 times of cylinder piston areas, under the prerequisite that does not increase the cylinder piston area, the present invention adopts the two-chamber double-piston to solve this difficult problem.
As shown in Figure 2, bicavate steam-operating revolution take-up device of the present invention utilizes pneumatic control components work.
The about 0.5-0.7Mpa of air station compressed air initial pressure is through filtering pressure reducing valve 131, system pressure is adjusted surely to 0.45-0.5Mpa, be connected to two electric control solenoid valves 134 through electromagnetic valve gas circuit plate 132 again, the two automatically controlled button of two electric control solenoid valves 134 is respectively YV1 and YV2, then is connected to the left air cavity group of two-chamber, through right gas control one-way speed-regulating valve 136 and corresponding pipeline, is connected to the right air cavity group of two-chamber through left gas control one-way speed-regulating valve 135 and corresponding pipeline.
Also be provided with silencer 133 on electromagnetic valve gas circuit plate 132.
As shown in Figure 1, Figure 2, Fig. 3, Fig. 4 are visible, when the present invention works, opening filtering pressure reducing valve 131(work opens often), YV1 (+) obtains electric YV2 (-) dead electricity, compressed air in air station (14) enters the right air cavity group of two-chamber through right gas control one-way speed-regulating valve 136, promote cylinder piston rod 8 and move to left, realize the tension action.
By controlling two electric control solenoid valves 134, YV1 (-) dead electricity YV2 (+) obtains electric, and the compressed air in the right air cavity group of two-chamber enters the left air cavity group of two-chamber through left gas control one-way speed-regulating valve 135, promotes cylinder piston rod 8 and moves to right, and realizes unclamping action.
If lathe has a power failure suddenly in process, pressure air in the left air cavity group of two-chamber is due to the effect that one way stop peturn valve is arranged, make the compressed air can't be excessive, bicavate steam-operating revolution take-up device, always in the front state that has a power failure, guarantees jig and personal safety.
Claims (3)
1. a bicavate steam-operating is turned round take-up device, comprise envelope gas device shell (1), also comprise sealing gland core (3), it is characterized in that: the left end of described sealing gland core (3) is movably connected in envelope gas device shell (1) by radial ball bearing (2), its right-hand member is connected with cylinder left end cap (5), two-chamber cylinder block (7), the right connector of cylinder (10) in turn, and described two-chamber cylinder block (7) inner chamber extends and is provided with cylinder stripper loop (70) to axis from outer wall of cylinder block; Be provided with axially displaceable cylinder piston core (6) in cavity between described cylinder left end cap (5) and cylinder stripper loop (70) and this cavity is divided into to the left air cavity I of two-chamber (71), the right air cavity I of two-chamber (72); Be provided with axially displaceable cylinder piston rod (8) in cavity between described cylinder stripper loop (70) and the right connector of cylinder (10) and this cavity is divided into to the left air cavity II of two-chamber (73) and the right air cavity II of two-chamber (74); Described cylinder piston core (6) is fixedly connected with cylinder piston rod (8); Described cylinder piston rod (8) coordinates with the end clearance of cylinder stripper loop (70); Described envelope gas device shell (1), sealing gland core (3), cylinder left end cap (5), two-chamber cylinder block (7), the coaxial setting of the right connector of cylinder (10); The left end cap passage (50) of the left air cavity I of described two-chamber (71) on being arranged on cylinder left end cap (5), the sealing gland core passage (30) be arranged in sealing gland core (3) are communicated with route controller (13) gas passage, and the left air cavity I of described two-chamber (71) interconnects with the left air cavity channel (75) of the left air cavity II of two-chamber (73) through being arranged on cylinder left end cap (5) and two-chamber cylinder block (7); The inner chamber of described sealing gland core (3) and cylinder piston rod (8) is communicated with, the right air cavity I of described two-chamber (72), the right air cavity II of two-chamber (74) are through inner chamber, right piston rod passage (82) intercommunication of left piston bar passage (81), cylinder piston rod (8), and described sealing gland core passage (30) is communicated with route controller (13) gas passage; Described route controller (13) is communicated with air station (14).
2. bicavate steam-operating as claimed in claim 1 is turned round take-up device, it is characterized in that: described route controller (13) comprises filtering pressure reducing valve (131), described filtering pressure reducing valve (131) is connected to two electric control solenoid valves (134) through electromagnetic valve gas circuit plate (132), and two electric control solenoid valves (134) are connected to respectively the left air cavity group of two-chamber, the right air cavity group of two-chamber through left gas control one-way speed-regulating valve (135), right gas control one-way speed-regulating valve (136).
3. bicavate steam-operating revolution take-up device as claimed in claim 2, is characterized in that: also be provided with silencer (133) on described electromagnetic valve gas circuit plate (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458520.2A CN103495880A (en) | 2013-10-03 | 2013-10-03 | Double-cavity type steam-driven rotary tensioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310458520.2A CN103495880A (en) | 2013-10-03 | 2013-10-03 | Double-cavity type steam-driven rotary tensioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103495880A true CN103495880A (en) | 2014-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310458520.2A Pending CN103495880A (en) | 2013-10-03 | 2013-10-03 | Double-cavity type steam-driven rotary tensioning device |
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| CN (1) | CN103495880A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805278A (en) * | 2020-06-17 | 2020-10-23 | 湖南中大创远数控装备有限公司 | Cylinder tensioning structure and numerical control machine tool |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1397238A1 (en) * | 1986-11-10 | 1988-05-23 | Предприятие П/Я Р-6681 | Arrangement for securing parts |
| SU1484555A1 (en) * | 1987-06-24 | 1989-06-07 | Предприятие П/Я А-3749 | Arrangement for securing work in automated machine tool |
| DE4342109A1 (en) * | 1993-12-10 | 1995-06-14 | Theo Hage Spannwerkzeuge Gmbh | Chuck with pneumatically operated jaws for rotating drive |
| CN201342500Y (en) * | 2009-01-22 | 2009-11-11 | 宁波市斯沃德机械有限公司 | Clamping device for lathe |
| CN102744434A (en) * | 2012-07-28 | 2012-10-24 | 湖北省缸套厂 | Liquid plastic clamp of cylinder sleeve |
| CN103212884A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Rotary shaft device of integrated thin-wall pipe pneumatic clamping mechanism |
| CN203210030U (en) * | 2013-04-18 | 2013-09-25 | 常州比优特机械设备制造有限公司 | Pneumatic fixture for steel ring machining |
| CN203495585U (en) * | 2013-10-03 | 2014-03-26 | 安徽白兔湖动力有限公司 | Double-cavity steam-driven rotation tension device |
-
2013
- 2013-10-03 CN CN201310458520.2A patent/CN103495880A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1397238A1 (en) * | 1986-11-10 | 1988-05-23 | Предприятие П/Я Р-6681 | Arrangement for securing parts |
| SU1484555A1 (en) * | 1987-06-24 | 1989-06-07 | Предприятие П/Я А-3749 | Arrangement for securing work in automated machine tool |
| DE4342109A1 (en) * | 1993-12-10 | 1995-06-14 | Theo Hage Spannwerkzeuge Gmbh | Chuck with pneumatically operated jaws for rotating drive |
| CN201342500Y (en) * | 2009-01-22 | 2009-11-11 | 宁波市斯沃德机械有限公司 | Clamping device for lathe |
| CN103212884A (en) * | 2012-01-19 | 2013-07-24 | 昆山思拓机器有限公司 | Rotary shaft device of integrated thin-wall pipe pneumatic clamping mechanism |
| CN102744434A (en) * | 2012-07-28 | 2012-10-24 | 湖北省缸套厂 | Liquid plastic clamp of cylinder sleeve |
| CN203210030U (en) * | 2013-04-18 | 2013-09-25 | 常州比优特机械设备制造有限公司 | Pneumatic fixture for steel ring machining |
| CN203495585U (en) * | 2013-10-03 | 2014-03-26 | 安徽白兔湖动力有限公司 | Double-cavity steam-driven rotation tension device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111805278A (en) * | 2020-06-17 | 2020-10-23 | 湖南中大创远数控装备有限公司 | Cylinder tensioning structure and numerical control machine tool |
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| PB01 | Publication | ||
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Application publication date: 20140108 |