CN217453240U - Cambered surface polishing device for machining inner wall of hydraulic cylinder body - Google Patents
Cambered surface polishing device for machining inner wall of hydraulic cylinder body Download PDFInfo
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- CN217453240U CN217453240U CN202221351447.XU CN202221351447U CN217453240U CN 217453240 U CN217453240 U CN 217453240U CN 202221351447 U CN202221351447 U CN 202221351447U CN 217453240 U CN217453240 U CN 217453240U
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Abstract
The utility model belongs to the technical field of hydraulic cylinder polishing. The cambered surface polishing device comprises a polishing motor, wherein a rotating shaft is fixedly arranged at the output end of the polishing motor, a fixed block is fixedly arranged at the bottom of the rotating shaft, a plurality of fixed rods are fixedly arranged on the circumferential outer wall of the fixed block in an annular symmetrical structure, a limiting sleeve is sleeved on the circumferential outer wall of each fixed rod, the circumferential outer wall of each fixed rod is clamped and provided with a sliding chute, a sliding rod is connected to one end, close to the outer side, of each fixed rod in a sliding manner, two sliding blocks are fixedly arranged on the circumferential outer wall of each sliding rod in a symmetrical structure, a plurality of polishing stones are extruded inwards, so that the polishing stones drive the sliding rods to slide towards the inner parts of the fixed rods along the inner walls of the sliding chutes on the surfaces of the fixed rods, and the first springs are compressed to respectively plug the plurality of polishing stones into the inner wall of the cylinder body; this design makes the polishing stone can stretch out and draw back the regulation according to the diameter size of cylinder body, has improved the practicality of device, has reached the purpose of being convenient for operate.
Description
Technical Field
The utility model relates to a hydraulic cylinder polishing technical field especially relates to a cambered surface burnishing device is used in processing of hydraulic cylinder body inner wall.
Background
The hydraulic cylinder is an actuating element in a hydraulic transmission system, is an energy conversion device for converting hydraulic energy into mechanical energy, has simple structure and reliable work, can remove a speed reducer when realizing reciprocating motion, has no transmission clearance, and moves stably, thereby being widely applied to various mechanical hydraulic systems; the hydraulic cylinder can be divided into a single-acting type and a double-acting type according to the action condition of hydraulic pressure, and can be divided into a piston type, a plunger type, a multi-stage telescopic sleeve type, a rack-and-pinion type and the like according to the structural form; the device can be divided into a pull rod, an earring, a bottom foot, a hinge shaft and the like according to the installation form.
The inner wall of the cylinder body needs to be polished in the production process of the hydraulic cylinder, so that the friction force between the piston and the inner wall of the cylinder body is reduced, but the traditional handheld polishing machine can polish the inner wall of the cylinder body only by replacing a proper polishing wheel according to the diameter of the cylinder body, and is inconvenient to operate.
SUMMERY OF THE UTILITY MODEL
Based on current hydraulic cylinder polishing technical problem, the utility model provides a cambered surface burnishing device is used in hydraulic cylinder body inner wall processing.
The utility model provides a cambered surface burnishing device is used in processing of hydraulic cylinder body inner wall, including polishing motor, the polishing motor output has set firmly the pivot, the pivot bottom has set firmly the fixed block, fixed block circumference outer wall is annular symmetrical structure and has set firmly a plurality of dead levers, stop collar is established to dead lever circumference outer wall cover, dead lever circumference outer wall card dies and has the spout, the dead lever leans on outer one end sliding connection to have the slide bar, slide bar circumference outer wall is symmetrical structure and has set firmly two sliders, slide bar circumference outer wall cover is equipped with spring one, the slide bar leans on outer one end to set firmly the polishing stone, polishing motor top and circumference wall have all set firmly the handle.
Preferably, the number of the fixed rods is three, and the sliding block is connected with the inner wall of the sliding groove in a sliding mode.
Through above-mentioned technical scheme, slider and spout inner wall sliding connection can carry on spacingly to the slide bar to avoid the polishing stone to produce the rotation at the in-process of polishing, scrape the flower with the cylinder body inner wall.
Preferably, one end of the spring is fixedly connected with the polishing stone, and the other end of the spring is fixedly connected with the limiting sleeve.
Through above-mentioned technical scheme, the spring one can produce the extrusion to the polishing stone for the polishing stone is laminated with the cylinder body inner wall, thereby is convenient for polish, and the slide bar that also can be convenient for simultaneously stretches out and draws back.
Preferably, a connecting plate is fixedly arranged between every two adjacent fixing rods, and the connecting plates are arranged in an equilateral triangle structure.
Through above-mentioned technical scheme, the three connecting plate that is the equilateral triangle structure and sets up can certificate the connection stability between the dead lever.
Preferably, the outer wall of the circumference of the rotating shaft is connected with a sealing plate in a sliding mode, and a second spring is sleeved on the outer wall of the circumference of the rotating shaft.
Through above-mentioned technical scheme, the closing plate can seal the cylinder body top to avoid among the polishing process, the diffusion of the inside metal dust of cylinder body, thereby cause the influence to the construction environment.
Preferably, one end of the second spring is fixedly connected with the polishing motor, and the other end of the second spring is fixedly connected with the sealing plate.
Through above-mentioned technical scheme, when polishing motor drove the polishing stone and polishes from top to bottom along the cylinder body inner wall, can promote the closing plate through spring two and contact with the cylinder body top all the time to improve the sealed effect of closing plate.
When the polishing device is used, the polishing stones are extruded inwards to drive the sliding rod to slide towards the inside along the inner wall of the fixed rod, the sliding block can slide along the inner wall of the sliding groove on the surface of the fixed rod, the first spring is compressed at the moment, the polishing stones are respectively plugged into the inner wall of the cylinder body, the polishing stones can be adjusted in a telescopic mode according to the diameter of the cylinder body, the practicability of the device is improved, the purpose of facilitating operation is achieved, when the polishing stones are plugged into the cylinder body, the sealing plate seals the top of the cylinder body under the action of the second spring, the top of the cylinder body can be sealed through the sealing plate, the metal dust in the cylinder body is prevented from being diffused in the polishing process, the construction environment is affected, the two handles are respectively held by two hands, the polishing motors are started, the polishing motors drive the rotating shaft to rotate, and the rotating shaft drives the fixed block to rotate, the fixed block drives the polishing stone to rotate through a plurality of dead levers to polish the inner wall of the cylinder body.
The utility model provides a beneficial effect does:
1. the polishing stones are extruded inwards to drive the sliding rod to slide towards the inside along the inner wall of the fixed rod, so that the sliding block can slide along the inner wall of the sliding groove on the surface of the fixed rod, and the spring is compressed to plug the polishing stones into the inner wall of the cylinder body respectively; this design makes the polishing stone can stretch out and draw back the regulation according to the diameter size of cylinder body, has improved the practicality of device, has reached the purpose of being convenient for operate.
2. Polishing motor drives the polishing stone when polishing from top to bottom along cylinder body inner wall, can promote the closing plate through spring two and contact with the cylinder body top all the time to make the closing plate can seal the cylinder body top, thereby avoid the polishing in-process, the diffusion of the inside metal dust of cylinder body, thereby cause the influence to the construction environment.
Drawings
FIG. 1 is a schematic view of the overall structure of a cambered surface polishing device for machining the inner wall of a hydraulic cylinder body provided by the present invention;
fig. 2 is the utility model provides a processing of hydraulic cylinder body inner wall is with cambered surface burnishing device's local structure schematic diagram.
In the figure: 1. polishing the motor; 2. a rotating shaft; 3. a fixed block; 4. a fixing rod; 5. a limiting sleeve; 6. a chute; 7. a slide bar; 8. a slider; 9. a first spring; 10. polishing stones; 11. a connecting plate; 12. a sealing plate; 13. a second spring; 14. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present invention provides a technical solution:
a cambered surface polishing device for machining the inner wall of a hydraulic cylinder body comprises a polishing motor 1, wherein the polishing motor 1 is generally a three-phase alternating current motor, the torque stability of the motor is better, a rotating shaft 2 is fixedly arranged at the output end of the polishing motor 1, a fixing block 3 is fixedly arranged at the bottom of the rotating shaft 2, a plurality of fixing rods 4 are fixedly arranged on the circumferential outer wall of the fixing block 3 in an annular symmetrical structure, a limiting sleeve 5 is sleeved on the circumferential outer wall of each fixing rod 4, the circumferential outer wall of each fixing rod 4 is clamped and provided with a sliding groove 6, a sliding rod 7 is slidably connected to one end, close to the outer end, of each fixing rod 4, two sliding blocks 8 are fixedly arranged on the circumferential outer wall of each sliding rod 7 in a symmetrical structure, a first spring 9 is sleeved on the circumferential outer wall of each sliding rod 7, a polishing stone 10 is fixedly arranged at one end, close to the outer end, of each sliding rod 7, and handles 14 are fixedly arranged on the top and the circumferential wall of the polishing motor 1; the polishing stones 10 are squeezed inwards, so that the polishing stones 10 drive the sliding rod 7 to slide towards the inside along the inner wall of the fixed rod 4, the sliding block 8 can slide along the inner wall of the sliding groove 6 on the surface of the fixed rod 4, the first spring 9 is compressed at the moment, and the polishing stones 10 are respectively plugged into the inner wall of the cylinder body; the design ensures that the polishing stone 10 can be telescopically adjusted according to the diameter of the cylinder body, thereby improving the practicability of the device and achieving the purpose of convenient operation; polishing motor 1 drives polishing stone 10 when polishing from top to bottom along cylinder body inner wall, can promote closing plate 12 through spring two 13 and contact with the cylinder body top all the time to make closing plate 12 can seal the cylinder body top, thereby avoid the polishing in-process, the diffusion of the inside metal dust of cylinder body, thereby cause the influence to the construction environment.
Specifically, the quantity of dead lever 4 is three, and slider 8 and 6 inner wall sliding connection of spout, slider 8 and 6 inner wall sliding connection of spout can carry on spacingly to slide bar 7 to avoid polishing stone 10 to produce the rotation at the in-process of polishing, scrape the flower with the cylinder body inner wall.
Further, one end of a spring 9 is connected with the polishing stone 10 and is fixed, the other end of the spring 9 is connected with the limiting sleeve 5 and is fixed, the spring 9 can extrude the polishing stone 10, the polishing stone 10 is attached to the inner wall of the cylinder body, polishing is facilitated, and meanwhile the sliding rod 7 can be conveniently stretched.
Still further, all set firmly connecting plate 11 between two adjacent dead levers 4, a plurality of connecting plates 11 are the equilateral triangle structure setting, and three connecting plate 11 that are the equilateral triangle structure setting can certificate the connection stability between the dead lever 4.
Furthermore, 2 circumference outer walls sliding connection of pivot have closing plate 12, and 2 circumference outer walls of pivot are equipped with spring two 13, and closing plate 12 can seal the cylinder body top to avoid among the polishing process, the diffusion of the inside metal dust of cylinder body, thereby cause the influence to the construction environment.
It is worth to say that one end of the second spring 13 is fixedly connected with the polishing motor 1, the other end of the second spring 13 is fixedly connected with the sealing plate 12, and when the polishing motor 1 drives the polishing stone 10 to polish up and down along the inner wall of the cylinder body, the sealing plate 12 can be pushed to be always contacted with the top of the cylinder body through the second spring 13, so that the sealing effect of the sealing plate 12 is improved.
When the polishing device is used, the polishing stones 10 are extruded inwards to drive the sliding rod 7 to slide towards the inside along the inner wall of the fixed rod 4, the sliding block 8 can slide along the inner wall of the sliding groove 6 on the surface of the fixed rod 4, the first spring 9 is compressed at the moment, the polishing stones 10 are respectively inserted into the inner wall of the cylinder body, the polishing stones 10 can be adjusted in a telescopic mode according to the diameter of the cylinder body, the practicability of the device is improved, the purpose of convenient operation is achieved, when the polishing stones 10 are inserted into the cylinder body, the sealing plate 12 seals the top of the cylinder body under the action of the second spring 13, the top of the cylinder body can be sealed through the sealing plate 12, the diffusion of metal dust inside the cylinder body in the polishing process is avoided, the construction environment is affected, the two handles 14 are respectively held by two hands, the polishing motor 1 is opened, so that the polishing motor 1 drives the rotating shaft 2 to rotate, the pivot 2 drives fixed block 3 and rotates, and fixed block 3 drives polishing stone 10 through a plurality of dead levers 4 and rotates to polish the cylinder body inner wall.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a cambered surface burnishing device is used in processing of hydraulic cylinder body inner wall, includes polishing motor (1), its characterized in that: polishing motor (1) output has set firmly pivot (2), pivot (2) bottom has set firmly fixed block (3), fixed block (3) circumference outer wall is annular symmetrical structure and has set firmly a plurality of dead levers (4), stop collar (5) are established to dead lever (4) circumference outer wall cover, dead lever (4) circumference outer wall card dies and has spout (6), dead lever (4) lean on outer one end sliding connection to have slide bar (7), slide bar (7) circumference outer wall is symmetrical structure and has set firmly two slider (8), slide bar (7) circumference outer wall cover is equipped with spring (9), slide bar (7) lean on outer one end to set firmly polishing stone (10), polishing motor (1) top and circumference wall all set firmly handle (14).
2. The cambered surface polishing device for machining the inner wall of the hydraulic cylinder body according to claim 1, which is characterized in that: the number of the fixed rods (4) is three, and the sliding blocks (8) are connected with the inner wall of the sliding groove (6) in a sliding mode.
3. The cambered surface polishing device for machining the inner wall of the hydraulic cylinder body according to claim 1, which is characterized in that: one end of the first spring (9) is fixedly connected with the polishing stone (10), and the other end of the first spring (9) is fixedly connected with the limiting sleeve (5).
4. The cambered surface polishing device for machining the inner wall of the hydraulic cylinder body according to claim 1, which is characterized in that: every two adjacent dead lever (4) between all set firmly connecting plate (11), it is a plurality of connecting plate (11) are equilateral triangle structure setting.
5. The cambered surface polishing device for machining the inner wall of the hydraulic cylinder body according to claim 1, which is characterized in that: the outer wall of the circumference of the rotating shaft (2) is connected with a sealing plate (12) in a sliding mode, and a second spring (13) is sleeved on the outer wall of the circumference of the rotating shaft (2).
6. The cambered surface polishing device for machining the inner wall of the hydraulic cylinder body according to claim 5, which is characterized in that: one end of the second spring (13) is fixedly connected with the polishing motor (1), and the other end of the second spring (13) is fixedly connected with the sealing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351447.XU CN217453240U (en) | 2022-05-30 | 2022-05-30 | Cambered surface polishing device for machining inner wall of hydraulic cylinder body |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221351447.XU CN217453240U (en) | 2022-05-30 | 2022-05-30 | Cambered surface polishing device for machining inner wall of hydraulic cylinder body |
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| CN217453240U true CN217453240U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221351447.XU Active CN217453240U (en) | 2022-05-30 | 2022-05-30 | Cambered surface polishing device for machining inner wall of hydraulic cylinder body |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464538A (en) * | 2022-11-15 | 2022-12-13 | 陕西中桥明智能科技有限公司 | Burnishing machine is used in valve processing |
-
2022
- 2022-05-30 CN CN202221351447.XU patent/CN217453240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115464538A (en) * | 2022-11-15 | 2022-12-13 | 陕西中桥明智能科技有限公司 | Burnishing machine is used in valve processing |
| CN115464538B (en) * | 2022-11-15 | 2023-08-11 | 意法斯特流体控制(深圳)有限公司 | Polishing machine for valve machining |
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