CN221236981U - Side gap adjustable oil cylinder for hydraulic torsion shaft bending machine - Google Patents
Side gap adjustable oil cylinder for hydraulic torsion shaft bending machine Download PDFInfo
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- CN221236981U CN221236981U CN202323060224.5U CN202323060224U CN221236981U CN 221236981 U CN221236981 U CN 221236981U CN 202323060224 U CN202323060224 U CN 202323060224U CN 221236981 U CN221236981 U CN 221236981U
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- bevel gear
- rod
- cylinder
- piston
- bending machine
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- 238000005452 bending Methods 0.000 title claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 5
- 208000002925 dental caries Diseases 0.000 claims description 2
- 239000003921 oil Substances 0.000 description 21
- 238000007789 sealing Methods 0.000 description 7
- 239000008358 core component Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
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Abstract
The utility model discloses a side gap adjustable oil cylinder for a hydraulic torsion shaft bending machine, which relates to the technical field of oil cylinders and comprises a cylinder body, wherein a piston is arranged in the cylinder body in a sliding manner, two annular grooves are formed in the surface of the piston in a surrounding manner, piston pads are sleeved in the two annular grooves, a first through hole is formed in one side of each annular groove, a sleeve is fixedly arranged in each first through hole in a sliding manner, an annular push plate is arranged in one side of each annular groove, which is positioned in each piston pad, in a surrounding manner, and two ends of each annular push plate are respectively fixedly connected with one end of the corresponding sleeve. According to the utility model, the first rotating rod can be rotated by rotating the knob, then the first bevel gear and the second bevel gear can be rotated, meanwhile, the first bevel gear can drive each corresponding third bevel gear to rotate, and then the corresponding two screw rods can be driven to rotate, so that the corresponding two sleeves can drive the corresponding push plates to move.
Description
Technical Field
The utility model relates to the technical field of oil cylinders, in particular to a side gap adjustable oil cylinder for a hydraulic torsion shaft bending machine.
Background
The oil cylinder is a core component of the hydraulic bending machine, the pistons are core components of the oil cylinder, the side gaps of all the pistons are different, the side gaps are called side gaps, and the side gaps are gaps between the side surfaces of the piston ring and the piston ring grooves when the piston ring is installed in the piston.
A cylinder for a bending machine, identified by the publication CN215980218U, comprising: the cylinder body is sequentially provided with an oil hole, a sliding channel and a connecting port which are mutually communicated along the length direction of the cylinder body; the cover body is detachably connected to the connecting port; the piston rod is connected in the sliding channel in a sliding way and penetrates through the cover body, and an annular clamping groove is formed in the outer side wall, close to the oil hole, of the piston rod; the sealing body is connected in the clamping groove, and the outer side wall of the sealing body abuts against the sliding channel; the framework body is arranged in the sealing body along the circumferential direction of the sealing body, one side of the framework body extends to the bottom side of the sealing body, and the other side extends to the top side of the sealing body.
For the above scheme, the following disadvantages exist:
In the above technical scheme, the size of the side clearance cannot be flexibly adjusted according to the existing use condition, if the side clearance is too large, the sealing effect of the piston can be affected, and the piston ring with too small side clearance can be blocked in the ring groove.
Disclosure of utility model
The present utility model has been made in view of the above-mentioned problems with the conventional cylinders for bending machines.
Therefore, the utility model aims to provide the side gap adjustable oil cylinder for the hydraulic torsion shaft bending machine, which solves the problem that the size of the side gap can not be flexibly adjusted according to the existing use condition.
In order to achieve the above object, the present utility model provides the following technical solutions:
The utility model provides a hydraulic pressure torsion bar bender is with adjustable hydro-cylinder of side gap, includes the cylinder body, the inside slip of cylinder body is provided with the piston, the surface of piston encircles and is provided with two ring channels, two the piston pad has all been cup jointed to the inside of ring channel, two first through-hole has all been seted up to one side of ring channel, every the inside of first through-hole is all fixed to slide and is provided with the sleeve, two the inside of ring channel is located one side of piston pad and all encircles and be provided with annular push pedal, two the both ends of annular push pedal are fixed connection respectively in corresponding telescopic one end, two cavitys have been seted up to the inside of piston, two logical groove's inside is provided with actuating mechanism, two the inside of cavity all is provided with two drive mechanism, actuating mechanism drives corresponding sleeve through corresponding drive mechanism drive and removes.
Preferably, the driving mechanism comprises a first rotating rod, a first bevel gear, a second bevel gear, an elastic telescopic rod and a knob, wherein the first rotating rod is arranged in the through groove, the elastic telescopic rod is rotationally connected to one end of the first rotating rod, one end of the elastic telescopic rod, which is far away from the first rotating rod, is fixedly connected to the side wall of the corresponding cavity, one end of the first rotating rod, which is far away from the elastic telescopic rod, penetrates through the side wall of the corresponding cavity and is fixedly connected to the knob, and the first bevel gear and the second bevel gear are respectively fixedly sleeved on the rod walls at two ends of the first rotating rod.
Preferably, the transmission mechanism comprises a plurality of groups of fixing plates, a plurality of second rotating rods, a plurality of third bevel gears, a plurality of fourth bevel gears and a plurality of screw rods, wherein each group of fixing plates are respectively and fixedly connected to the inside of the corresponding cavity, one end of each second rotating rod is rotationally connected between the corresponding fixing plates, two ends of each second rotating rod respectively penetrate through the side wall of the corresponding fixing plate, each third bevel gear is respectively and fixedly sleeved on the rod wall corresponding to one end of the second rotating rod, each screw rod is respectively and threadedly sleeved in the corresponding sleeve, each fourth bevel gear is respectively and fixedly sleeved on the rod wall corresponding to one end of the screw rod, and each fourth bevel gear is respectively meshed with the corresponding third bevel gear.
Preferably, the first bevel gear and the second bevel gear are respectively matched with a corresponding third bevel gear.
Preferably, one side of the piston is fixedly connected with two arc-shaped mounting plates, the surfaces of the two arc-shaped mounting plates are provided with bolts, and a push rod is fixedly connected between the two arc-shaped mounting plates through the two bolts.
Preferably, one end of the cylinder body is in threaded sleeve joint with a cylinder cover.
Preferably, a second through hole is formed in one side of the oil cylinder cover, and the second through hole is matched with the push rod.
Preferably, a groove is formed in one end of the push rod, and the groove is matched with the knob.
Preferably, limit grooves are formed in two sides of each through groove, limiting blocks are slidably arranged in each limit groove, and each limiting block is fixedly connected to the outer wall of the corresponding sleeve.
Preferably, an oil inlet is formed in one end of the cylinder body, and an oil inlet pipe is fixedly connected to the inside of the oil inlet.
In the technical scheme, the utility model has the technical effects and advantages that:
1. According to the utility model, the first rotating rod can be rotated by rotating the knob, then the first bevel gear and the second bevel gear can be rotated, meanwhile, the first bevel gear can drive each corresponding third bevel gear to rotate, and then the corresponding two screw rods can be driven to rotate, so that the corresponding two sleeves can drive the corresponding push plates to move.
2. According to the utility model, the second bevel gear is meshed with the two corresponding third bevel gears by pressing the knob, and the other push plate can be moved by rotating the knob.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG.1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional perspective view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;
FIG. 4 is an enlarged schematic view of portion B of FIG. 2 in accordance with the present utility model;
fig. 5 is an enlarged schematic view of the portion C of fig. 2 according to the present utility model.
Reference numerals illustrate:
1. A cylinder; 2. a piston; 3. a piston pad; 4. a sleeve; 5. an annular push plate; 6. a first rotating lever; 7. a first bevel gear; 8. a second bevel gear; 9. an elastic telescopic rod; 10. a knob; 11. a fixing plate; 12. a second rotating rod; 13. a third bevel gear; 14. a fourth bevel gear; 15. a screw rod; 16. an arc-shaped mounting plate; 17. a bolt; 18. a push rod; 19. a cylinder head; 20. a limiting block; 21. and an oil inlet pipe.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The embodiment of the utility model discloses a side gap adjustable oil cylinder for a hydraulic torsion shaft bending machine.
Example 1
Referring to fig. 1-2, a side gap adjustable oil cylinder for a hydraulic torsion shaft bending machine comprises a cylinder body 1 and is characterized in that a piston 2 is slidably arranged in the cylinder body 1, two annular grooves are circumferentially arranged on the surface of the piston 2, a piston pad 3 is sleeved in the two annular grooves, first through holes are respectively formed in one sides of the two annular grooves, a sleeve 4 is fixedly and slidably arranged in each first through hole, an annular push plate 5 is circumferentially arranged on one side of the piston pad 3 in the inner part of the two annular grooves, and two ends of the two annular push plates 5 are respectively fixedly connected to one ends of the corresponding sleeve 4.
The two piston pads 3 can be pushed by means of two annular push plates 5, so that the backlash can be adjusted.
Referring to fig. 2-5, two cavities are provided in the interior of the piston 2, a through groove is provided between the two cavities, a driving mechanism is provided in the interior of the through groove, the driving mechanism comprises a first rotating rod 6, a first bevel gear 7, a second bevel gear 8, an elastic telescopic rod 9 and a knob 10, the first rotating rod 6 is arranged in the interior of the through groove, the elastic telescopic rod 9 is rotationally connected to one end of the first rotating rod 6, one end of the elastic telescopic rod 9, which is far away from the first rotating rod 6, is fixedly connected to the side wall of the corresponding cavity, one end of the first rotating rod 6, which is far away from the elastic telescopic rod 9, penetrates through the side wall of the corresponding cavity and is fixedly connected to the knob 10, and the first bevel gear 7 and the second bevel gear 8 are respectively fixedly sleeved on the rod walls at two ends of the first rotating rod 6.
Referring to fig. 2-5, two transmission mechanisms are disposed in the two cavities, each transmission mechanism comprises a plurality of groups of fixing plates 11, a plurality of second rotating rods 12, a plurality of third bevel gears 13, a plurality of fourth bevel gears 14 and a plurality of screw rods 15, each group of fixing plates 11 is fixedly connected to the interior of the corresponding cavity, one end of each second rotating rod 12 is rotatably connected between the corresponding groups of fixing plates 11, two ends of each second rotating rod 12 penetrate through the side wall of the corresponding fixing plate 11, each third bevel gear 13 is fixedly sleeved on the rod wall of one end of the corresponding second rotating rod 12, each screw rod 15 is in threaded sleeve connection with the interior of the corresponding sleeve 4, each fourth bevel gear 14 is fixedly sleeved on the rod wall of one end of the corresponding screw rod 15, each fourth bevel gear 14 is meshed with the corresponding third bevel gear 13, and the driving mechanism drives the corresponding sleeve 4 to move through the corresponding transmission mechanism, and the first bevel gears 7 and the second bevel gears 8 are matched with the corresponding third bevel gears 13.
The knob 10 is rotated to enable the first rotating rod 6 to rotate, then the first bevel gear 7 and the second bevel gear 8 rotate, meanwhile, the first bevel gear 7 can drive each corresponding third bevel gear 13 to rotate, then the corresponding two screw rods 15 can be driven to rotate, accordingly, the corresponding two sleeves 4 can drive the corresponding push plates 5 to move, similarly, the knob 10 is pressed firstly to enable the second bevel gear 8 to be meshed with the corresponding two third bevel gears 13, and then the knob 10 is rotated to enable the other push plate 5 to move.
Example two
On the basis of the first embodiment, referring to fig. 1-2, one side of the piston 2 is fixedly connected with two arc-shaped mounting plates 16, the surfaces of the two arc-shaped mounting plates 16 are provided with bolts 17, two arc-shaped mounting plates 16 are fixedly connected with push rods 18 through the two bolts 17, one end of the cylinder body 1 is in threaded sleeve connection with an oil cylinder cover 19, one side of the oil cylinder cover 19 is provided with a second through hole, and the second through hole is matched with the push rods 18.
The push rod 18 can be fixed by two bolts 17, and the second through hole can enable the push rod 18 to work normally.
Example III
On the basis of the second embodiment, referring to fig. 3, one end of the push rod 18 is provided with a groove, and the groove is matched with the knob 10.
The knob 10 can be protected by means of grooves.
Example IV
On the basis of the first embodiment, referring to fig. 1-2, limiting grooves are formed in two sides of each through groove, limiting blocks 20 are slidably arranged in each limiting groove, and each limiting block 20 is fixedly connected to the outer wall of the corresponding sleeve 4.
Each sleeve 4 is prevented from following each screw 15 by each stopper 20.
Example five
On the basis of the first embodiment, referring to fig. 1-2, an oil inlet is formed in one end of the cylinder body 1, and an oil inlet pipe 21 is fixedly connected to the inside of the oil inlet.
The oil feed pipe 21 allows the hydraulic oil to enter the interior of the cylinder 1.
Claims (10)
1. The utility model provides a hydraulic pressure torsion bar bender is with adjustable hydro-cylinder of side gap, includes cylinder body (1), its characterized in that, the inside slip of cylinder body (1) is provided with piston (2), the surface of piston (2) is encircleed and is provided with two ring channels, two piston pad (3) have all been cup jointed to the inside of ring channel, two first through-hole has all been seted up to one side of ring channel, every the inside of first through-hole is fixed to slide and is provided with sleeve (4), two the inside of ring channel is located one side of piston pad (3) and all is encircleed and be provided with annular push pedal (5), two the both ends of annular push pedal (5) are fixed connection respectively in the one end of corresponding sleeve (4), two cavitys have been seted up to the inside of piston (2), two through-groove has been seted up between the cavity, the inside of through-groove is provided with actuating mechanism, two the inside of cavity all is provided with two drive mechanism, actuating mechanism drives corresponding sleeve (4) through the drive of corresponding drive mechanism.
2. The adjustable hydro-cylinder of backlash for hydraulic torsion bar bender according to claim 1, characterized in that the driving mechanism comprises a first rotating rod (6), a first bevel gear (7), a second bevel gear (8), an elastic telescopic rod (9) and a knob (10), wherein the first rotating rod (6) is arranged in the through groove, the elastic telescopic rod (9) is rotationally connected to one end of the first rotating rod (6), one end of the elastic telescopic rod (9) far away from the first rotating rod (6) is fixedly connected to the side wall of the corresponding cavity, one end of the first rotating rod (6) far away from the elastic telescopic rod (9) penetrates through the side wall of the corresponding cavity and is fixedly connected with the knob (10), and the first bevel gear (7) and the second bevel gear (8) are fixedly sleeved on the rod walls at two ends of the first rotating rod (6) respectively.
3. The adjustable side gap cylinder for a hydraulic torsion shaft bending machine according to claim 1, wherein the transmission mechanism comprises a plurality of groups of fixing plates (11), a plurality of second rotating rods (12), a plurality of third bevel gears (13), a plurality of fourth bevel gears (14) and a plurality of screw rods (15), each group of fixing plates (11) are respectively and fixedly connected to the inside of a corresponding cavity, one end of each second rotating rod (12) is respectively and rotatably connected between the corresponding groups of fixing plates (11), two ends of each second rotating rod (12) respectively penetrate through the side wall of the corresponding fixing plate (11), each third bevel gear (13) is respectively and fixedly sleeved on the rod wall of one end of the corresponding second rotating rod (12), each screw rod (15) is respectively and threadedly sleeved on the rod wall of one end of the corresponding screw rod (15), and each fourth bevel gear (14) is respectively and fixedly sleeved on the rod wall of one end of the corresponding screw rod (15), and each fourth bevel gear (14) is respectively meshed with the corresponding third bevel gear (13).
4. The backlash adjustable cylinder for a hydraulic torsion bar bending machine according to claim 2, characterized in that the first bevel gear (7) and the second bevel gear (8) are respectively matched with a corresponding third bevel gear (13).
5. The side gap adjustable oil cylinder for the hydraulic torsion shaft bending machine according to claim 1, wherein one side of the piston (2) is fixedly connected with two arc-shaped mounting plates (16), bolts (17) are arranged on the surfaces of the two arc-shaped mounting plates (16), and a push rod (18) is fixedly connected between the two arc-shaped mounting plates (16) through the two bolts (17).
6. The side gap adjustable cylinder for the hydraulic torsion shaft bending machine according to claim 1, wherein one end of the cylinder body (1) is in threaded sleeve connection with a cylinder cover (19).
7. The side gap adjustable cylinder for a hydraulic torsion bar bending machine according to claim 6, wherein a second through hole is formed on one side of the cylinder cover (19), and the second through hole is matched with the push rod (18).
8. The adjustable backlash cylinder for a hydraulic torsion bar bending machine according to claim 5, characterized in that a groove is provided at one end of the push rod (18), and the groove is matched with the knob (10).
9. The side gap adjustable cylinder for the hydraulic torsion shaft bending machine according to claim 1, wherein limiting grooves are formed in two sides of each through groove, limiting blocks (20) are slidably arranged in each limiting groove, and each limiting block (20) is fixedly connected to the outer wall of the corresponding sleeve (4) respectively.
10. The side gap adjustable cylinder for the hydraulic torsion shaft bending machine according to claim 1, wherein an oil inlet is formed in one end of the cylinder body (1), and an oil inlet pipe (21) is fixedly connected to the inside of the oil inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060224.5U CN221236981U (en) | 2023-11-14 | 2023-11-14 | Side gap adjustable oil cylinder for hydraulic torsion shaft bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323060224.5U CN221236981U (en) | 2023-11-14 | 2023-11-14 | Side gap adjustable oil cylinder for hydraulic torsion shaft bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221236981U true CN221236981U (en) | 2024-06-28 |
Family
ID=91594171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323060224.5U Active CN221236981U (en) | 2023-11-14 | 2023-11-14 | Side gap adjustable oil cylinder for hydraulic torsion shaft bending machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221236981U (en) |
-
2023
- 2023-11-14 CN CN202323060224.5U patent/CN221236981U/en active Active
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