CN220979987U - Floating joint for air cylinder - Google Patents
Floating joint for air cylinder Download PDFInfo
- Publication number
- CN220979987U CN220979987U CN202322656764.3U CN202322656764U CN220979987U CN 220979987 U CN220979987 U CN 220979987U CN 202322656764 U CN202322656764 U CN 202322656764U CN 220979987 U CN220979987 U CN 220979987U
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- Prior art keywords
- shell
- floating joint
- shells
- cylinder
- connecting seat
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- 238000007667 floating Methods 0.000 title claims abstract description 29
- 238000013016 damping Methods 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003872 anastomosis Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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Abstract
The utility model discloses a floating joint for a cylinder, which comprises two oppositely arranged shells, wherein connecting seats are symmetrically arranged at two ends of the inner side of each shell, a spherical groove is formed in the inner side of each connecting seat, a connecting ball head is movably arranged in each spherical groove, one end of each connecting ball head is provided with an adjusting rod extending to the outer side of each shell, and one end of each adjusting rod, far away from each connecting ball head, is provided with a connecting flange; the connecting seat is in sliding fit with the inner wall of the shell, a buffer part is arranged between the connecting seat and the inner side of the shell, and the buffer part comprises a first damping rod arranged between the two connecting seats. This floating joint for cylinder through the inboard swing joint of connecting seat and the casing that sets up, cooperation first damping pole, first buffer spring, second damping pole, second buffer spring's setting can realize buffering protection when the flexible connecting seat atress that drives of cylinder, the damage that produces when can reducing the atress has improved life.
Description
Technical Field
The utility model relates to the field of floating joints of air cylinders, in particular to a floating joint for an air cylinder.
Background
The floating joint is a common part of the air cylinder, when the direction and the stress point of the driving force of the air cylinder are not in the same straight line, the shaft rod is easy to deform, the floating joint can be used for absorbing or correcting offset, flexible connection is realized, related parts and equipment are protected, the operation is stable, and the service life of the equipment is prolonged. However, different cylinders often need to be equipped with floating joints of corresponding types, for example, FLCF (flange connection type) floating joints are often used when the cylinder connection end is a flange plate, and FLCM (bolt connection type) floating joints are often used when the cylinder connection end is a threaded rod.
The universal adjustment is generally realized through the clearance fit of spheroid and spherical groove to most floating joint at present, but the moment pulling force or the thrust when the cylinder concertina movement acts on the floating joint and causes the wearing and tearing of floating joint easily, and the cushioning effect is relatively poor to life is lower, and floating joint is inconvenient in addition to dismantle the maintenance.
Therefore, it is necessary to provide a floating joint for a cylinder to solve the above-mentioned problems.
Disclosure of utility model
The utility model mainly aims to provide a floating joint for a cylinder, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the floating joint for the air cylinder comprises two oppositely arranged shells, wherein connecting seats are symmetrically arranged at two ends of the inner side of each shell, a spherical groove is formed in the inner side of each connecting seat, a connecting ball head is movably arranged on the inner side of each spherical groove, an adjusting rod extending to the outer side of each shell is arranged at one end of each connecting ball head, and a connecting flange is arranged at one end of each adjusting rod far away from each connecting ball head;
The connecting seat is in sliding fit with the inner wall of the shell, a buffer part is arranged between the connecting seat and the inner side of the shell, the buffer part comprises a first damping rod arranged between the two connecting seats, a first damping spring is arranged on the outer side of the first damping rod, a second damping rod is arranged between the edge of one end, close to the adjusting rod, of the connecting seat and the inner wall of the shell, and a second damping spring is arranged on the outer side of the second damping rod.
Preferably, the two shells are connected through a locking mechanism, the locking mechanism comprises a fixed ring movably arranged on the outer sides of the two shells, an inserting hole is formed in the outer sides of the shells, a cylinder body is embedded in the side face of the fixed ring, a bolt is movably connected to the inner side of the cylinder body, a convex ring is arranged on the outer side of one end of the bolt, and a compression spring is sleeved on the outer side of one end of the bolt.
Preferably, the number of the fixing rings is two, and the two fixing rings are respectively and movably sleeved at the outer sides of the two ends of the two shells; the number of the cylinders on each fixing ring is two, and the two cylinders correspond to the two shells respectively; the jacks are in one-to-one correspondence with the cylinder bodies.
Preferably, one end of the bolt protrudes out of one end of the cylinder body away from the shell, and the other end protrudes out of the inner wall of the fixed ring and is in plug-in fit with the jack.
Preferably, the compression spring is located between the convex ring and one end of the inner side of the cylinder body far away from the fixed ring, so that the compression spring can be compressed by pulling the bolt through the convex ring.
Preferably, a guiding convex strip is arranged on the outer side of the shell, and a guiding groove is arranged on the inner wall of the fixing ring.
Preferably, the fixing ring is movably matched with the guide convex strips through the guide grooves, and the two ends of the guide convex strips are chamfered.
Preferably, the outer sides of the two ends of the shell are symmetrically provided with stop blocks corresponding to the fixing rings, and the stop blocks are positioned on the opposite sides of the two fixing rings.
Advantageous effects
Compared with the prior art, the utility model provides the floating joint for the air cylinder, which has the following beneficial effects:
This floating joint for cylinder through the inboard swing joint of connecting seat and the casing that sets up, cooperation first damping pole, first buffer spring, second damping pole, second buffer spring's setting can realize buffering protection when the flexible connecting seat atress that drives of cylinder, can make first damping pole and second damping pole flexible and first buffer spring and second buffer spring deformation when the connecting seat atress, and then the deformation of first buffer spring and second buffer spring and the damage that produces when the damping cooperation of first damping pole and second damping pole can reduce the atress have improved life.
This float joint for cylinder through the solid fixed ring, barrel, bolt, bulge loop, compression spring, the mutually supporting of jack that set up can make things convenient for the fixed dismantlement of two casings, and then is convenient for carry out the maintenance to its inner structure and examine, convenient operation has improved efficiency, and the setting of direction sand grip and guide groove is convenient for lead solid fixed ring, and the dog can be to solid fixed ring further spacing guide, the bolt of being convenient for coincide with the jack.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the housing of the present utility model;
FIG. 3 is a schematic view of the structure of the housing of the present utility model;
FIG. 4 is a schematic view of the structure of the retaining ring of the present utility model;
Fig. 5 is a schematic cross-sectional view of the barrel of the present utility model.
In the figure: 1. a housing; 2. an adjusting rod; 3. a connecting flange; 4. a fixing ring; 5. a connecting seat; 6. a spherical groove; 7. connecting a ball head; 8. a first damping rod; 9. a first buffer spring; 10. a second damping rod; 11. a second buffer spring; 12. a guide convex strip; 13. a stop block; 14. a jack; 15. a guide groove; 16. a cylinder; 17. a plug pin; 18. a convex ring; 19. compressing the spring.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Examples
As shown in fig. 1-5, in this embodiment, a floating joint for a cylinder includes two oppositely arranged shells 1, two ends of the inner side of each shell 1 are symmetrically provided with a connecting seat 5, the inner side of each connecting seat 5 is provided with a spherical groove 6, the inner side of each spherical groove 6 is movably provided with a connecting ball head 7, one end of each connecting ball head 7 is provided with an adjusting rod 2 extending to the outer side of each shell 1, and one end of each adjusting rod 2 far away from each connecting ball head 7 is provided with a connecting flange 3; the connecting seat 5 is in sliding fit with the inner wall of the shell 1, a buffer part is arranged between the connecting seat 5 and the inner side of the shell 1, the buffer part comprises a first damping rod 8 arranged between the two connecting seats 5, a first buffer spring 9 is arranged on the outer side of the first damping rod 8, a second damping rod 10 is arranged between the edge of one end, close to the adjusting rod 2, of the connecting seat 5 and the inner wall of the shell 1, and a second buffer spring 11 is arranged on the outer side of the second damping rod 10.
Further, the two shells 1 are connected through the locking mechanism, the locking mechanism comprises two fixing rings 4 movably arranged on the outer sides of the two shells 1, the two fixing rings 4 are respectively movably sleeved on the outer sides of the two ends of the two shells 1, insertion holes 14 are formed in the outer sides of the shells 1, a barrel 16 is embedded on the side faces of the fixing rings 4, the number of the barrels 16 on each fixing ring 4 is two, the two barrels 16 respectively correspond to the two shells 1, the insertion holes 14 are in one-to-one correspondence with the barrels 16, a plug pin 17 is movably connected to the inner side of the barrel 16, one end of the plug pin 17 protrudes out of one end of the barrel 16 away from the shell 1, the other end protrudes out of the inner wall of the fixing ring 4 and is in plug-in fit with the insertion holes 14, a convex ring 18 is arranged on the outer side of one end of the plug pin 17, a compression spring 19 is sleeved on the outer side of one end of the plug pin 17, and the compression spring 19 is located between the convex ring 18 and one end of the barrel 16, which is far away from the fixing ring 4, so that the plug pin 17 can be compressed by the convex ring 18.
Further, a guiding raised line 12 is arranged on the outer side of the shell 1, a guiding groove 15 is formed in the inner wall of the fixing ring 4, the fixing ring 4 is movably matched with the guiding raised line 12 through the guiding groove 15, two ends of the guiding raised line 12 are chamfered, so that the fixing ring 4 can conveniently enter the guiding groove 15, and the guiding raised line 12 and the guiding groove 15 are arranged so as to conveniently guide the fixing ring 4; the outer sides of the two ends of the shell 1 are symmetrically provided with the stop blocks 13 corresponding to the fixed rings 4, the stop blocks 13 are positioned on the opposite sides of the two fixed rings 4, and the stop blocks 13 can further limit and guide the fixed rings 4 so as to facilitate the anastomosis of the bolts 17 and the jacks 14.
The working principle is that one connecting flange 3 is connected with one end of the cylinder during use, the other connecting flange 3 is connected with an object needing to be displaced, in the use process, the connecting seat 5 is stressed to enable the first damping rod 8 and the second damping rod 10 to stretch out and draw back and enable the first damping spring 9 and the second damping spring 11 to deform, and then the deformation of the first damping spring 9 and the second damping spring 11 and the damping fit of the first damping rod 8 and the second damping rod 10 can reduce damage generated during stress, the service life is prolonged, in addition, the bolt 17 can be pulled outwards during disassembly and maintenance of the two shells 1, the bolt 17 compresses the compression spring 19 through the convex ring 18, meanwhile, one end of the bolt 17 is separated from the inner side of the jack 14, then the fixed ring 4 is taken down from the outer sides of the two shells 1, finally the two shells 1 are separated, the bolt 17 is pulled outwards during installation, the fixed ring 4 is sleeved on the outer sides of the two shells 1, the bolt 17 corresponds to the jack 14, the guide 12 enters the guide groove 15 until the fixed ring 4 contacts the stop dog 13, finally the loose ring 17 is loosened, the spring 17 is compressed, and the bolt 14 is further compressed and one end of the bolt 14 is fixed.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a floating joint for cylinder, includes two shells (1) that set up relatively, the inboard both ends symmetry of shells (1) are provided with connecting seat (5), the inboard of connecting seat (5) is provided with ball groove (6), the inboard activity of ball groove (6) is provided with connecting bulb (7), and the one end of connecting bulb (7) is provided with adjusts pole (2) that extend to the outside of shells (1), and the one end that connecting bulb (7) were kept away from to pole (2) is provided with flange (3);
The method is characterized in that: the connecting seat (5) is in sliding fit with the inner wall of the shell (1), a buffer part is arranged between the connecting seat (5) and the inner side of the shell (1), the buffer part comprises a first damping rod (8) arranged between the two connecting seats (5), a first damping spring (9) is arranged on the outer side of the first damping rod (8), a second damping rod (10) is arranged between the edge of one end of the connecting seat (5) close to the adjusting rod (2) and the inner wall of the shell (1), and a second damping spring (11) is arranged on the outer side of the second damping rod (10).
2. A floating joint for a cylinder according to claim 1, wherein: the two shells (1) are connected through a locking mechanism, the locking mechanism comprises a fixed ring (4) movably arranged on the outer sides of the two shells (1), an inserting hole (14) is formed in the outer side of the shell (1), a barrel (16) is embedded in the side face of the fixed ring (4), a bolt (17) is movably connected to the inner side of the barrel (16), a convex ring (18) is arranged on the outer side of one end of the bolt (17), and a compression spring (19) is sleeved on the outer side of one end of the bolt (17).
3. A floating joint for a cylinder according to claim 2, characterized in that: the number of the fixing rings (4) is two, and the two fixing rings (4) are respectively movably sleeved at the outer sides of the two ends of the two shells (1); the number of the cylinders (16) on each fixed ring (4) is two, and the two cylinders (16) respectively correspond to the two shells (1); the jacks (14) are in one-to-one correspondence with the cylinder bodies (16).
4. A floating joint for a cylinder according to claim 3, wherein: one end of the bolt (17) protrudes out of one end of the cylinder (16) far away from the shell (1), and the other end protrudes out of the inner wall of the fixed ring (4) and is in plug-in fit with the jack (14).
5. The floating joint for a cylinder according to claim 4, wherein: the compression spring (19) is positioned between the convex ring (18) and one end, far away from the fixed ring (4), of the inner side of the cylinder body (16), so that the compression spring (19) can be compressed by pulling the bolt (17) through the convex ring (18).
6. A floating joint for a cylinder according to claim 5, wherein: the outer side of the shell (1) is provided with a guide convex strip (12), and the inner wall of the fixed ring (4) is provided with a guide groove (15).
7. The floating joint for a cylinder according to claim 6, wherein: the fixing ring (4) is movably matched with the guide convex strips (12) through the guide grooves (15), and the two ends of the guide convex strips (12) are chamfered.
8. The floating joint for a cylinder according to claim 7, wherein: the two ends of the shell (1) are symmetrically provided with stop blocks (13) corresponding to the fixed rings (4), and the stop blocks (13) are positioned on opposite sides of the two fixed rings (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656764.3U CN220979987U (en) | 2023-09-28 | 2023-09-28 | Floating joint for air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322656764.3U CN220979987U (en) | 2023-09-28 | 2023-09-28 | Floating joint for air cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220979987U true CN220979987U (en) | 2024-05-17 |
Family
ID=91062880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322656764.3U Active CN220979987U (en) | 2023-09-28 | 2023-09-28 | Floating joint for air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220979987U (en) |
-
2023
- 2023-09-28 CN CN202322656764.3U patent/CN220979987U/en active Active
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