CN210366427U - Hydraulic piston resistor - Google Patents

Abstract

The utility model discloses a hydraulic piston resistor, the structure of which comprises an installation base, a cylinder sleeve, a cylinder barrel, an adjusting valve core, a piston, a connecting rod, a first bearing, a shaft core sleeve, a second bearing, a rotating shaft core, a bolt and a spring, wherein a fluid cavity for storing fluid is arranged inside the cylinder barrel, a hydraulic oil circuit is arranged in the piston, one end of the shaft core sleeve is movably connected with the installation base through the first bearing, one end of the rotating shaft core is rotatably arranged in the shaft core sleeve, the other end of the rotating shaft core is fixedly connected with a main shaft of a pipe coiling device, the middle part of the rotating shaft core is provided with a ratchet, and the bolt is meshed with the ratchet in a single surface; the utility model discloses direct mount is on the reelpipe ware, through the main shaft of rotation axis core fixed connection reelpipe ware, utilizes the cylinder to be piston motion production resistance in the cylinder liner and slows down the rotational speed of rotation axis core to reach the rotational speed purpose that reduces the main shaft of reelpipe ware when receiving the line, improved the security of reelpipe ware greatly.

Description

Hydraulic piston resistor

Technical Field

The utility model relates to a reelpipe ware technical field especially relates to a hydraulic piston resistance ware.

Background

The pipe coiling device is also called a wire coiling device, winds a pipe or a wire on a shaft, can automatically retract after being pulled out, is simple and practical, and is widely used in various production assembly workshops, maintenance workshops, automobile beauty shops, automobile 4S shops and other workplaces; the structure of the existing pipe coiling device mainly comprises an outer shell, a reel is arranged in the outer shell, a hose is wound outside the reel, a coil spring is connected in the reel, after the hose is pulled out outwards, the hose can drive the reel to rotate, the reel drives the coil spring to take up and store pressure, after the hose is loosened, the coil spring can drive the reel to rotate back and forth under the action of restoring force, the reel drives the hose to retract into the outer shell, the structure is not provided with a device for reducing the speed of the hose or the reel, the speed is too high and fierce when the hose retracts, the hose is thrown like cosine waves and Fuliye curves in the retracting process, users or articles are easily injured carelessly, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model provides a to prior art not enough, the utility model provides a hydraulic piston resistance ware.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a hydraulic piston resistor structurally comprises an installation base, a cylinder sleeve, a cylinder barrel, an adjusting valve core, a piston, a connecting rod, a first bearing, a shaft core sleeve, a second bearing, a rotating shaft core, a bolt and a spring, wherein the installation base is fixedly connected to one side of the pipe coiling device, the cylinder sleeve is fixedly arranged on one side of the installation base, the cylinder barrel is arranged in the cylinder sleeve in a vertically sliding mode, a fluid cavity used for storing fluid is formed in the cylinder barrel, the piston is arranged in the fluid cavity and fixedly connected with the cylinder sleeve, a hydraulic oil way is arranged in the piston, a valve core of the adjusting valve sequentially penetrates through the cylinder sleeve and the piston and extends into the hydraulic oil way, the lower portion of the connecting rod is fixedly connected with the upper portion of the cylinder barrel, the first bearing is arranged on the upper portion of the installation base, and the shaft core sleeve is arranged on the other side of the installation base, one end of the shaft core sleeve is movably connected with the mounting base through the first bearing, a poke rod is fixedly arranged at the eccentric position of one end of the shaft core sleeve, the second bearing is arranged at the upper part of the connecting rod, the poke rod is movably connected with the connecting rod through the second bearing, a plurality of third bearings are arranged in the shaft core sleeve, one end of the rotating shaft core is rotatably arranged in the shaft core sleeve through each third bearing, the other end of the rotating shaft core is fixedly connected with a main shaft of the pipe coiling device, a ratchet is arranged in the middle of the rotating shaft core, the bolt is arranged on the inner wall of the shaft core sleeve in a way of being vertical to the rotating shaft core, the spring is arranged at one end of the bolt, the bolt is elastically connected with the inner wall of the shaft core sleeve through the spring, and the end part of the other end of the bolt extends into the shaft core sleeve and is meshed with the single side of the ratchet.

Further, the number of the third bearings is two.

Furthermore, the rotating shaft core and the shaft core sleeve are positioned at the same shaft center.

Furthermore, the poke rod is perpendicular to the connecting rod, one end of the poke rod extends out of the connecting rod, and a clamping ring for preventing the poke rod and the connecting rod from falling off is further arranged on the end portion sleeve of the poke rod.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages:

the utility model discloses a hydraulic piston resistor, through the installation base fixed mounting in the lateral part of reelpipe ware, the rotating shaft core links firmly with the main shaft of reelpipe ware, when the reelpipe ware is being let out the hose, the main shaft of reelpipe ware drives the rotating shaft core positive direction rotation, and the ratchet on bolt and the rotating shaft core is not meshed at this moment, and the rotating shaft core rotates in the axle core cover, and the device is out of work; when the pipe coiling device is used for automatically coiling the pipe, the main shaft of the pipe coiling device drives the rotating shaft core to rotate in the shaft core sleeve in the opposite direction, the bolt is meshed with the ratchet on the rotating shaft core at the moment, the rotating shaft core drives the shaft core sleeve to rotate simultaneously, the poking rod arranged at the eccentric position at the end part of the shaft core sleeve drives the pull rod to move up and down, thereby driving the cylinder barrel to move up and down in the cylinder sleeve, the fluid in the oil cavity flows along the hydraulic oil circuit in the piston, when the flow of the hydraulic oil way is adjusted by the adjusting valve, the cylinder barrel moves up and down to generate larger resistance, thereby influence the rotational speed of axle core cover and rotatory axle core, finally reach the purpose that reduces the main shaft rotational speed of reelpipe ware, avoided making the hose too fast, too violent when retracting because of the pivot speed of reelpipe ware, the whipping appears, the problem emergence of hurting user or article just carelessly just easily has improved the security of reelpipe ware greatly yet.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic structural view of the latch and spring of the present invention;

fig. 4 is a schematic cross-sectional structure view of the rotating shaft core of the present invention;

in the figure: the hydraulic cylinder comprises an installation base-1, a cylinder sleeve-2, a cylinder barrel-3, a piston-4, a regulating valve-5, a connecting rod-6, a first bearing-7, a shaft core sleeve-8, a second bearing-9, a rotating shaft core-10, a bolt-11, a spring-12, an oil cavity-301, a hydraulic oil circuit-401, a poke rod-801, a third bearing-802 and a ratchet-1001.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Examples

Referring to fig. 1-4, the present invention provides a hydraulic piston resistor, which comprises a mounting base 1, a cylinder sleeve 2, a cylinder barrel 3, a regulating valve 5, a piston 4, a connecting rod 6, a first bearing 7, a shaft core sleeve 8, a second bearing 9, a rotating shaft core 10, a plug 11, and a spring 12, wherein the mounting base 1 is fixedly connected to one side of the pipe winder, the cylinder sleeve 2 is fixedly arranged at one side of the mounting base 1, the cylinder barrel 3 is slidably arranged in the cylinder sleeve 1 up and down, an oil chamber 301 for storing fluid is arranged in the cylinder barrel 3, the piston 4 is arranged in the oil chamber 301, the piston 4 is fixedly connected to the cylinder sleeve 2, a hydraulic oil path 401 is arranged in the piston 4, a valve core of the regulating valve 5 sequentially penetrates through the cylinder sleeve 2 and the piston 4 and extends into the hydraulic oil path 401, a lower portion of the connecting rod 6 is fixedly connected to an upper portion of the cylinder barrel 3, the first bearing 7 is arranged on the upper portion of the installation base 1, the shaft core sleeve 8 is arranged on the other side of the installation base 1, one end of the shaft core sleeve 8 is movably connected with the installation base 1 through the first bearing 7, a poking rod 801 is fixedly arranged at an eccentric position of one end of the shaft core sleeve 8, the second bearing 9 is arranged on the upper portion of the connecting rod 6, the poking rod 801 is movably connected with the connecting rod 6 through the second bearing 9, two third bearings 802 are arranged in the shaft core sleeve 8, one end of the rotating shaft core 10 is rotatably arranged in the shaft core sleeve 8 through the third bearings 802, the other end of the rotating shaft core 10 is fixedly connected with a main shaft of a pipe rolling device, a ratchet 1001 is arranged in the middle of the rotating shaft core 10, the bolt 11 is perpendicular to the rotating shaft core 10 and arranged on the inner wall of the shaft core sleeve 8, and the spring 12 is arranged at one end of the bolt 11, the bolt 11 is elastically connected with the inner wall of the shaft core sleeve 8 through the spring 12, and the end part of the other end of the bolt 11 extends into the shaft core sleeve 8 and is meshed with the single side of the ratchet 1001.

In this embodiment, the poke rod 801 is arranged perpendicular to the connecting rod 6, one end of the poke rod extends out of the connecting rod 6, and a snap ring 803 for preventing the poke rod 801 and the connecting rod from falling off is sleeved on the end of the poke rod 801; when the poke rod 801 drives the connecting rod 6 to move up and down through the snap ring 803, the poke rod and the connecting rod are not easy to be separated or have position deviation, thereby influencing the stress of the connecting rod 6, increasing the stability of the device,

the utility model discloses a hydraulic piston resistance ware, its theory of operation is: when the hose coiling device is used, the device is fixedly arranged at the side part of the hose coiling device through the mounting base 1, the rotating shaft core 10 is fixedly connected with a main shaft of the hose coiling device, when the hose coiling device is loosened, the main shaft of the hose coiling device drives the rotating shaft core 10 to rotate in the positive direction, the bolt 11 is not meshed with the ratchet 1001 on the rotating shaft core 10, the rotating shaft core 10 rotates in the shaft core sleeve 8, and the device does not work; when the pipe coiling device automatically retracts a pipe, a main shaft of the pipe coiling device drives a rotating shaft core 10 to rotate in the shaft core sleeve 8 in the opposite direction, at the moment, a bolt 11 is meshed with a ratchet 1001 on the rotating shaft core 10, the rotating shaft core 10 drives the shaft core sleeve 8 to rotate simultaneously, at the moment, a poking rod 801 arranged at an eccentric position at the end part of the shaft core sleeve 8 drives a pull rod 6 to move up and down, so that a cylinder barrel 3 is driven to move up and down in a cylinder sleeve 2, fluid in an oil cavity 301 flows along a hydraulic oil path 401 in a piston 4, when the flow of the hydraulic oil path 401 is adjusted through an adjusting valve 5, resistance is increased when the cylinder barrel 3 moves up and down, so that the rotating speed of the shaft core sleeve 8 and the rotating shaft core 10 is influenced, the purpose of reducing the rotating speed of the main shaft of the pipe coiling device is finally achieved, the problems that the hose is too fast and too violent when retracting, whipping occurs, and a user or an article is easily, the safety of the pipe coiling device is greatly improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. A hydraulic piston resistor characterized by: comprises an installation base (1), a cylinder sleeve (2), a cylinder barrel (3), an adjusting valve (5), a piston (4), a connecting rod (6), a first bearing (7), a shaft core sleeve (8), a second bearing (9), a rotating shaft core (10), a bolt (11) and a spring (12), wherein the installation base (1) is fixedly connected with one side of a pipe coiling device, the cylinder sleeve (2) is fixedly arranged on the outer side of the installation base (1), the cylinder barrel (3) is arranged in the cylinder sleeve (2) in a vertically sliding manner, an oil cavity (301) for storing fluid is arranged in the cylinder barrel (3), the piston (4) is arranged in the oil cavity (301), the piston (4) is fixedly connected with the cylinder sleeve (2), a hydraulic oil way (401) is arranged in the piston (4), a valve core of the adjusting valve (5) sequentially penetrates through the cylinder sleeve (2) and the piston (4) and extends into the hydraulic oil way (401), the lower part of the connecting rod (6) is fixedly connected with the upper part of the cylinder barrel (3), the first bearing (7) is arranged on the upper part of the mounting base (1), the shaft core sleeve (8) is arranged on the inner side of the mounting base (1), one end of the shaft core sleeve (8) is movably connected with the mounting base (1) through the first bearing (7), a poking rod (801) is fixedly arranged at the eccentric position of one end of the shaft core sleeve (8), the second bearing (9) is arranged on the upper part of the connecting rod (6), the poking rod (801) is movably connected with the connecting rod (6) through the second bearing (9), a plurality of third bearings (802) are arranged in the shaft core sleeve (8), one end of the rotating shaft core (10) is rotatably arranged in the shaft core sleeve (8) through the third bearings (802), and the other end of the rotating shaft core (10) is fixedly connected with the main shaft of the pipe winder, the middle part of the rotating shaft core (10) is provided with a ratchet (1001), the bolt (11) is perpendicular to the rotating shaft core (10) and is arranged on the inner wall of the shaft core sleeve (8), the spring (12) is arranged at one end of the bolt (11), the bolt (11) is elastically connected with the inner wall of the shaft core sleeve (8) through the spring (12), and the end part of the other end of the bolt (11) extends into the shaft core sleeve (8) and is meshed with the ratchet (1001) in a single-side mode.

2. A hydraulic piston resistor as claimed in claim 1 wherein: the number of the third bearings (802) is two.

3. A hydraulic piston resistor as claimed in claim 1 wherein: the rotating shaft core (10) and the shaft core sleeve (8) are positioned at the same shaft center.

4. A hydraulic piston resistor as claimed in claim 1 wherein: the poke rod (801) is perpendicular to the connecting rod (6), one end of the poke rod extends out of the connecting rod (6), and a snap ring (803) used for preventing the poke rod and the connecting rod from falling off is further sleeved at the end of the poke rod (801).

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