CN110394561B - Gas circuit revolution mechanic - Google Patents
Gas circuit revolution mechanic Download PDFInfo
- Publication number
- CN110394561B CN110394561B CN201910763873.0A CN201910763873A CN110394561B CN 110394561 B CN110394561 B CN 110394561B CN 201910763873 A CN201910763873 A CN 201910763873A CN 110394561 B CN110394561 B CN 110394561B
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- Prior art keywords
- disc
- rotary
- rotating
- air
- disk
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- 238000007789 sealing Methods 0.000 claims description 54
- 239000000428 dust Substances 0.000 claims description 6
- 210000000078 claw Anatomy 0.000 description 14
- 230000001360 synchronised effect Effects 0.000 description 8
- 239000003638 chemical reducing agent Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention discloses an air path rotating structure, which comprises a fixed disc and a rotating disc, wherein the fixed disc is fixedly connected with a shell, and the rotating disc is fixedly connected with a rotating mandrel; at least two fixed disc grooves are formed in the end face, facing the rotating disc, of the fixed disc, at least two rotating disc grooves are formed in the end face, facing the fixed disc, of the rotating disc, the fixed disc grooves and the rotating disc grooves are arranged in concentric circles, and the fixed disc grooves and the rotating disc grooves are arranged opposite to each other, so that at least two air paths are formed; the invention only needs to detach the fixed disk and the rotary disk to maintain the gas path rotary structure; the rotary disc is fixedly connected with the rotary mandrel; and a bearing structure is not required to be arranged between the fixed disc and the rotary disc, so that the whole air path rotary structure is simplified.
Description
Technical Field
The invention relates to the field of laser cutting equipment, in particular to a gas circuit rotating structure.
Background
The current air chuck uses a multi-channel air channel rotating head, and the multi-channel air channel rotating disc basically comprises a front rotating disc, a rear rotating disc and a middle fixed disc, wherein the middle fixed disc is fixed, the front rotating disc and the rear rotating disc do rotary motion, air is introduced by the middle fixed disc, and then one channel of air is output to the front rotating disc and the rear rotating disc, so that two channels of air channels are formed to push the air cylinder to move. The structure needs to be disassembled into a front part, a middle part and a rear part to repair the internal sealing ring, and because the front rotating disc, the middle fixing disc and the rear rotating disc slide relatively two by two, bearings are required to be installed in the multipath gas path rotating disc to mutually rotate, so that the gas path rotating disc is complex in structure and inconvenient to repair.
Disclosure of Invention
In order to solve the problems that the air path rotating structure is too complex and inconvenient to maintain, the air path rotating structure only comprises a fixed disc and a rotating disc, has a simple structure and is easy to maintain, and the main contents are as follows:
the rotary disc comprises a fixed disc, a rotary disc and a rotary mandrel, wherein the fixed disc and the rotary disc are sleeved on the rotary mandrel; the fixed disc is fixedly connected with the shell, and the rotary disc is fixedly connected with the rotary mandrel; at least two fixed disc grooves are formed in the end face, facing the rotating disc, of the fixed disc, at least two rotating disc grooves are formed in the end face, facing the fixed disc, of the rotating disc, the fixed disc grooves and the rotating disc grooves are arranged in concentric circles, and the fixed disc grooves and the rotating disc grooves are arranged opposite to each other, so that at least two air paths are formed; a sealing ring is arranged between the fixed disc and the rotating disc and is used for sealing the gas in each gas path; the fixed disk is provided with at least two fixed disk air ports which are in one-to-one correspondence with the fixed disk grooves and are communicated with each other, and the rotating disk is provided with at least two rotating disk air ports which are in one-to-one correspondence with the rotating disk grooves and are communicated with each other; one of the rotary disk air ports is communicated with a first air port of the air cylinder, and the other rotary disk air port is communicated with a second air port of the air cylinder.
Preferably, a dust ring is provided between the side wall of the fixed disk and the side wall of the rotating disk.
Preferably, the number of the cylinders is two, wherein one rotating disk air port is simultaneously communicated with the first air ports of the two cylinders, and the other rotating disk air port is simultaneously communicated with the second air ports of the two cylinders.
Preferably, the cross section of the sealing ring is circular.
Preferably, the sealing rings are arranged on two sides of each air passage.
Preferably, the cross section of the sealing ring is rectangular.
Preferably, a plurality of air holes are arranged on the sealing ring along the circumferential direction.
Preferably, the fixing plate is provided with at least two accommodating cavities, and the sealing ring is accommodated in the accommodating cavities; the accommodating cavity is arranged in a concentric circle and comprises a bottom wall, side walls and a top wall, the fixed disc groove is formed in the bottom wall, and an opening is formed in the top wall; the rotary disk is provided with annular protrusions, the number of the annular protrusions is equal to that of the accommodating cavities, the annular protrusions are accommodated in the openings, and the rotary disk groove is formed in the annular protrusions.
Preferably, the width of the opening is smaller than the width of the sealing ring.
Preferably, the height of the accommodating cavity is larger than the thickness of the sealing ring.
The beneficial effects of the invention are as follows:
the gas path rotating structure comprises a fixed disc and a rotating disc, wherein a sealing ring is arranged between the fixed disc and the rotating disc, so that the gas path rotating structure can be maintained only by detaching the fixed disc and the rotating disc; and the rotating disc is fixedly connected with the rotating mandrel, and the fixed disc is fixedly connected with the shell, so that a bearing structure is not required to be arranged on the fixed disc and the rotating disc, and the whole air path rotating structure is simple in structure.
Drawings
FIG. 1 is a cross-sectional view of an air chuck of the present invention;
FIG. 2 is a cross-sectional view of a gas circuit rotary structure of the present invention;
FIG. 3 is a block diagram of a seal ring of the present invention;
FIG. 4 is a block diagram of the gas circuit rotating structure of the present invention;
FIG. 5 is an exploded view of the air chuck of the present invention;
FIG. 6 is a mating view of the base and cylinder of the present invention;
FIG. 7 is a block diagram of an air chuck according to the present invention.
The technical features indicated by the reference numerals in the drawings are as follows:
1. a motor; 2. a speed reducer; 3. a gas path rotating structure; 4. rotating the mandrel; 5. a pinion gear; 6. a large gear; 7. a bearing; 8. a fixed plate; 9. a rotating disc; 10. a seal ring; 11. a bottom wall; 12. a sidewall; 13. a top wall; 14. a fixed disk groove; 15. a rotating disc groove; 16. air holes; 17. a fixed disk air port; 18. a rotary disk air port; 19. a dust ring; 20. a base; 21. cage-type support rings; 22. an outer synchronization disk; 23. an inner synchronization disk; 24. a support plate; 25. a guide seat; 26. a slide block; 27. a driven column; 28. a cylinder; 29. a track-changing notch; 30. a straight slot; 31. a housing; 32. a housing bottom wall; 33. a housing sidewall.
Detailed Description
The following is a further description of embodiments of the invention, taken in conjunction with the accompanying drawings:
embodiment one:
as shown in fig. 1, 5, 6 and 7, an air chuck comprises a driving mechanism, an air path rotating structure 3, a pinion 5, a large gear 6, a rotating body and a rotating mandrel 4, wherein the driving mechanism comprises a motor 1 and a speed reducer 2; the pneumatic chuck further comprises a bearing 7, the motor 1 is connected with the speed reducer 2, the speed reducer 2 drives the pinion 5 to rotate, the pinion 5 is meshed with the large gear 6, so that the rotary mandrel 4 is driven to rotate, the air path rotary structure 3 is sleeved on the rotary mandrel 4, the rotary mandrel 4 is connected with one side of the bearing 7, and the other side of the bearing 7 is connected with the shell. The structure of the air path rotating structure 3 is shown in fig. 2, the air path rotating structure 3 comprises a fixed disc 8 and a rotating disc 9, the fixed disc 8 is fixedly connected with the shell, the rotating disc 9 is fixedly connected with the rotating mandrel 4, so that the rotating disc 9 can be driven to rotate when the rotating mandrel 4 rotates, and the relative rotation between the rotating disc 9 and the fixed disc 8 can be realized.
The end face of the fixed disc 8 facing one side of the rotating disc is provided with at least two accommodating cavities, the sealing rings 10 are accommodated in the accommodating cavities, the sealing rings 10 are accommodated in each accommodating cavity, in the embodiment, the number of the accommodating cavities is two, so the number of the sealing rings 10 is two, the at least two accommodating cavities are arranged in concentric circles, in the embodiment, the cross section of the sealing ring 10 is rectangular, and the whole sealing ring 10 is in a flake shape. The holding chamber includes diapire 11, lateral wall 12 and roof 13, diapire 11, lateral wall 12 and roof 13 enclose the aforesaid and hold the chamber be provided with the opening on the top 13 be provided with two at least annular protruding on the rotary disk 9, the quantity of annular protruding equals with holding the chamber, so in this embodiment, the quantity of annular protruding is two, two annular protruding is concentric circle setting. The annular protrusions are in one-to-one correspondence with the accommodating cavities, the annular protrusions are accommodated in the openings, rotary disc grooves 15 are formed in the end faces of each annular protrusion, fixed disc grooves 14 are formed in the bottom wall 11 of each accommodating cavity, the fixed disc grooves 14 and the rotary disc grooves 15 can be of any shape, the fixed disc grooves 14 are opposite to the rotary disc grooves 15, the sealing rings 10 are accommodated in the accommodating cavities, the sealing rings 10 are arranged between the fixed disc grooves 14 and the rotary disc grooves 15, the sealing rings 10 are structurally as shown in fig. 3, a plurality of air holes 16 are formed in the sealing rings 10 in the circumferential direction, and therefore when air is introduced into the fixed disc grooves 14, the air flows compress the sealing rings 10 towards one side of the rotary disc 9 due to the fact that the air flow of the air holes 16 is smaller than the air inlet flow, the whole sealing rings 10 are in arc surfaces, so that the whole sealing rings 15 are sealed, and the air flows into the grooves 15 from the air holes 16, when the rotary disc is not ventilated, the service life of the sealing rings is prolonged.
Each cylinder 28 includes a first port and a second port, the second port being an outlet when the first port is in and the second port being an inlet when the first port is out, so that the cylinder 28 is telescopic. As shown in fig. 4, at least two fixed disk air ports 17 are provided on the fixed disk 8, and the number of fixed disk air ports 17 is equal to the number of accommodating cavities, so in this embodiment, the number of fixed disk air ports 17 is two, at least two rotating disk air ports 18 are provided on the rotating disk 9, and the number of rotating disk air ports 18 is equal to the number of fixed disk air ports 17, in this embodiment, the number of rotating disk air ports 18 is two, for convenience of description, the two fixed disk air ports 17 are divided into a fixed disk air port a and a fixed disk air port B, and the two rotating disk air ports 18 are divided into a rotating disk air port a and a rotating disk air port B. The number of the cylinders 28 may be plural, in this embodiment, the number of the cylinders 28 is two, the air port of the fixed disk a is communicated with one of the fixed disk grooves 14, and the air port of the fixed disk B is communicated with the other fixed disk groove 14; the air port of the rotating disk A is communicated with the first air ports of the two air cylinders 28 at the same time through a pipeline, and the air port of the rotating disk B is communicated with the second air ports of the two air cylinders 28 at the same time through a pipeline. Therefore, when the air in the air port of the fixed disk A is ventilated, air enters the two air cylinders 28 from the air port of the fixed disk A simultaneously after passing through the fixed disk groove 14, the sealing ring 10 and the rotating disk groove 15, and the two air cylinders 28 push the claw arms to move simultaneously, so that the aim of synchronous movement of the two opposite claw arms is achieved, and the air finally flows out from the second air port of the air cylinder 28, flows into the air port of the rotating disk B, passes through the rotating disk groove 15, the sealing ring 10 and the fixed disk groove 14 and is discharged from the air port of the fixed disk B; when the B-way air port of the fixed disk is ventilated, the movement process is similar to that described above. Therefore, when the air path rotating structure needs to be maintained, the air path rotating structure can be maintained only by disassembling the fixed disc 8 and the rotating disc 9, and compared with the prior art, the air path rotating structure is simpler to maintain.
The height of the receiving chamber is greater than the thickness of the sealing ring 10. Therefore, when the cylinder 28 does not need to act, the rotary core shaft 4 rotates to drive the rotary disc 9 to rotate, so that the sealing ring 10 cannot be rubbed, and the sealing ring is not worn. The width of the opening is smaller than the width of the sealing ring 10, so that when the cylinder 28 is not actuated, namely: when the air port of the fixed disc is not ventilated, the sealing ring 10 cannot fall off.
A dust ring 19 is arranged between the side wall of the fixed disc and the side wall of the rotating disc, and the dust ring 19 can prevent dust from entering the air path rotating structure 3.
As shown in fig. 5, the rotating body comprises a base 20, a cage-type supporting ring 21, an inner synchronous disk 23, an outer synchronous disk 22, a supporting plate 24 and a guide seat 25, wherein a slide block assembly is arranged on the guide seat 25, the slide block assembly comprises an upper slide block assembly, a lower slide block assembly, a left slide block assembly and a right slide block assembly, each slide block assembly comprises a movable slide block 26, the slide blocks 26 can slide relative to the guide seat, four slide blocks 26 are arranged at equal angles, and an included angle between two adjacent slide blocks is 90 degrees. A driven post 27 is provided on each slide 26. A claw arm is provided on each slider 26.
Cage support ring 21 is the ring shape, shell 31 includes shell diapire 32 and shell lateral wall 33, rotatory dabber 4 passes shell lateral wall 33, and with shell lateral wall 33 rotates to be connected, actuating mechanism with gas circuit revolution mechanic 3 sets up one side of shell lateral wall 33, pinion 5, gear wheel 6 and rotator set up the opposite side of shell lateral wall, so, when this gas circuit revolution mechanic breaks down and need dismantle this gas circuit revolution mechanic, just can maintain gas circuit revolution mechanic without dismantling the shell, and the maintenance is simple and convenient, easily realizes.
The base 20, the inner rotary table 23 and the outer rotary table 22 are sequentially sleeved on the rotary mandrel 4, the cage-type supporting ring 21 is arranged between the base 20 and the inner synchronous table 23, and the base 20 and the supporting plate 24 are fixedly connected with the rotary mandrel 4; the outer synchronizing disc 22 and the inner synchronizing disc 23 are rotatably connected with the rotary mandrel 4; the cage support ring 21 is fixedly connected with the base 20 and the support plate 24, respectively. The two air cylinders 28 are hinged with the base 20 respectively, the two air cylinders 28 are arranged in a central symmetry way by taking the center of the base as the center, the piston rod of one air cylinder 28 is hinged with the inner synchronous disc 23, and the piston rod of the other air cylinder is hinged with the outer synchronous disc 22; the inner synchronizing disc 22 and the outer synchronizing disc 23 are respectively provided with two track-changing notches 29 which are symmetrical in the center and take the center of the inner synchronizing disc 23 or the outer synchronizing disc 22 as the center, wherein the track-changing notches refer to the track lines of the notches as gradual curves, such as Archimedes spiral lines or involute lines and the like; the track line of the arc notch is an arc line, so the track-changing notch is arranged because the pressure angle pressure formed by the track-changing notch on the claw arm is different from that of the arc notch, and the movement of the claw arm can be better pushed; the track changing notch 29 is transited from a radial distal end point to a proximal end point of the outer synchronizing disc 23 or the inner synchronizing disc 22, the track changing notch is transited from the radial distal end point to the proximal end point of the synchronizing disc, the distance between each point on the track of the track changing notch and the center of the synchronizing disc gradually decreases along the direction from the distal end point to the proximal end point, and the distal end point and the proximal end point of the track changing notch are not positioned on the same diameter of the synchronizing disc, so that the track of the tensioning movement of the claw arm is controlled, four straight slots 30 are arranged on the supporting plate 24 at equal angles and are used for limiting the track of the tensioning movement of the claw arm, the four track changing notches are in one-to-one correspondence with the four straight slots, the guide seat 25 is fixedly installed on the sliding block 26 in a sleeved mode with the supporting plate 24, the driven column 27 sequentially passes through the straight slots 30 and the track changing notch 29, and the opposite driven column 27 passes through the track changing notch 29 corresponding to the same synchronizing disc, so that the track of the tensioning movement of the claw arm is controlled.
The outer synchronizing disk 23 includes the same number of outer disk arc-shaped through holes as the number of the track-changing notches on the outer synchronizing disk 23, and the inner synchronizing disk 22 includes the same number of inner disk arc-shaped through holes as the number of the track-changing notches 2 on the inner synchronizing disk 22. The arc-shaped through holes of the outer disc enable the driven column to pass through the track-changing notch on the outer synchronous disc and the inner synchronous disc to be matched. The distal end point of the variable track notch 29 is located at the same radius as the distal end point of the straight slot 30, and the proximal end point of the variable track notch 29 is located at the same radius as the proximal end point of the straight slot 30. The diameter of the driven column, the width of the straight slot opening and the width of the track-changing slot opening are all equal. Thus, the error size of the action of the cylinder driving claw can be reduced.
The motion process of the invention is as follows:
when the air in the air port of the fixed disk A is ventilated, air enters the first air port of the two air cylinders 28 from the air port of the rotating disk A simultaneously after passing through the fixed disk groove 14, the sealing ring 10 and the rotating disk groove 15, piston rods of the two air cylinders 28 extend out to respectively push the inner synchronizing disk 23 and the outer synchronizing disk 22 to move, the inner synchronizing disk 23 moves to enable the two oppositely arranged claw arms to clamp or open simultaneously, and the outer synchronizing disk moves to enable the other two oppositely arranged claw arms to clamp or open simultaneously; the gas finally flows out from the second gas port of the cylinder 28, flows into the gas port of the rotating disk B, passes through the rotating disk groove 15, the sealing ring 10 and the fixed disk groove 14, and is discharged from the gas port of the fixed disk B; when the claw arms are clamped or opened to the limit position, the air port of the fixed disk B is ventilated, air passes through the fixed disk groove 14, the sealing ring 10 and the rotating disk groove 15 and then enters the second air ports of the two air cylinders 28 from the air port of the rotating disk B at the same time, the piston rods of the two air cylinders 28 retract to respectively push the inner synchronizing disk 23 and the outer synchronizing disk 22 to move, the inner synchronizing disk 23 moves so that the two claw arms which are oppositely arranged simultaneously open or clamp, and the outer synchronizing disk moves so that the other two claw arms which are oppositely arranged simultaneously open or clamp; the gas finally flows out from the first gas port of the cylinder 28, flows into the gas port of the rotating disk A, passes through the rotating disk groove 15, the sealing ring 10 and the fixed disk groove 14, and is discharged from the gas port of the fixed disk A.
Embodiment two:
this embodiment only describes differences from the previous embodiment.
In this embodiment, the cross section of the sealing ring 10 is circular, the fixed disc groove is disposed on an end face of the fixed disc facing one side of the rotating disc 9, the rotating disc groove is disposed on an end face of the rotating disc facing one side of the fixed disc 8, the fixed disc groove faces the rotating disc groove, a gas path is formed, and gas enters from the fixed disc groove and enters into the cylinder after passing through the rotating disc groove, so as to push the cylinder to act. And sealing rings are arranged on two sides of each gas path and are arranged in concentric circles, so that when two gas paths are needed, 3 sealing rings are needed for sealing, and each gas path can be isolated by the sealing rings. Specifically, two sides of each fixed disc groove are provided with fixed disc semicircular grooves, two sides of each rotating disc groove are provided with rotating disc semicircular grooves, when the fixed disc 8 is matched with the rotating disc 9, the fixed disc semicircular grooves and the rotating disc semicircular grooves surround a sealing ring accommodating cavity with a circular cross section, and the sealing rings are accommodated in the sealing ring accommodating cavities; and for better sealing effect, the diameter of the cross section of the sealing ring is larger than that of the cross section of the sealing ring accommodating cavity.
The above description is provided for the embodiment of the air path rotating structure provided by the invention. The principles and embodiments of the present invention have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the invention. It should be noted that it is possible for a person skilled in the art to make at least two improvements and modifications of the invention without departing from the principle of the invention, which also fall within the scope of protection of the claims of the invention.
Claims (7)
1. An air circuit revolution mechanic, its characterized in that: the rotary disc comprises a fixed disc, a rotary disc and a rotary mandrel, wherein the fixed disc and the rotary disc are sleeved on the rotary mandrel; the fixed disc is fixedly connected with the shell, and the rotary disc is fixedly connected with the rotary mandrel; at least two fixed disc grooves are formed in the end face, facing the rotating disc, of the fixed disc, at least two rotating disc grooves are formed in the end face, facing the fixed disc, of the rotating disc, the fixed disc grooves and the rotating disc grooves are arranged in concentric circles, and the fixed disc grooves and the rotating disc grooves are arranged opposite to each other, so that at least two air paths are formed; a sealing ring is arranged between the fixed disc and the rotating disc and is used for sealing the gas in each gas path; the fixed disk is provided with at least two fixed disk air ports which are in one-to-one correspondence with the fixed disk grooves and are communicated with each other, and the rotating disk is provided with at least two rotating disk air ports which are in one-to-one correspondence with the rotating disk grooves and are communicated with each other; one of the rotary disk air ports is communicated with a first air port of the air cylinder, and the other rotary disk air port is communicated with a second air port of the air cylinder;
a dust ring is arranged between the side wall of the fixed disc and the side wall of the rotating disc;
the cross section of the sealing ring is round or rectangular.
2. A gas circuit rotary structure according to claim 1, wherein: the number of the cylinders is two, one rotating disk air port is simultaneously communicated with the first air ports of the two cylinders, and the other rotating disk air port is simultaneously communicated with the second air ports of the two cylinders.
3. A gas circuit rotary structure according to claim 1, wherein: the sealing rings are arranged on two sides of each gas path.
4. A gas circuit rotary structure according to claim 1, wherein: a plurality of air holes are arranged on the sealing ring along the circumferential direction.
5. A gas circuit rotary structure according to claim 4, wherein: at least two accommodating cavities are arranged on the fixed disc, and the sealing rings are accommodated in the accommodating cavities; the accommodating cavity is arranged in a concentric circle and comprises a bottom wall, side walls and a top wall, the fixed disc groove is formed in the bottom wall, and an opening is formed in the top wall; the rotary disk is provided with annular protrusions, the number of the annular protrusions is equal to that of the accommodating cavities, the annular protrusions are accommodated in the openings, and the rotary disk groove is formed in the annular protrusions.
6. A gas circuit rotary structure according to claim 5, wherein: the width of the opening is smaller than that of the sealing ring.
7. A gas circuit rotary structure according to claim 5, wherein: the height of the accommodating cavity is larger than the thickness of the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763873.0A CN110394561B (en) | 2019-08-19 | 2019-08-19 | Gas circuit revolution mechanic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910763873.0A CN110394561B (en) | 2019-08-19 | 2019-08-19 | Gas circuit revolution mechanic |
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| Publication Number | Publication Date |
|---|---|
| CN110394561A CN110394561A (en) | 2019-11-01 |
| CN110394561B true CN110394561B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910763873.0A Active CN110394561B (en) | 2019-08-19 | 2019-08-19 | Gas circuit revolution mechanic |
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| CN (1) | CN110394561B (en) |
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| KR101772848B1 (en) * | 2017-05-29 | 2017-09-04 | 주식회사 에이디에스테크 | Chucking apparatus with air-line |
| CN107511497A (en) * | 2017-09-29 | 2017-12-26 | 重庆市普创长顺机械有限公司 | Main spindle box of numerical control system with automatic chuck |
| CN107962338A (en) * | 2017-12-12 | 2018-04-27 | 江苏大德重工股份有限公司 | Positioner Passive Positioning mechanism |
| CN108501037A (en) * | 2018-05-04 | 2018-09-07 | 勃肯特（天津）机器人技术有限公司 | A kind of robot band gas circuit rotary movable disk |
| CN108818085A (en) * | 2018-09-06 | 2018-11-16 | 山东镭鸣数控激光装备有限公司 | A kind of precise pneumatic chucks |
| CN210524174U (en) * | 2019-08-19 | 2020-05-15 | 佛山市宏石激光技术有限公司 | Gas circuit revolution mechanic |
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|---|---|
| CN110394561A (en) | 2019-11-01 |
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Address after: 528311 No. 4 Anye Road, Shunjiang Community Industrial Park, Beijiao Town, Shunde District, Foshan City, Guangdong Province Applicant after: Guangdong Hongshi Laser Technology Co.,Ltd. Address before: 528311 Beijiao Town, Shunde District, Foshan, Guangdong, Beijiao, 8, two Pearl River Road, industrial park, Applicant before: FOSHAN BEYOND LASER TECHNOLOGY Co.,Ltd. |
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