CN217441071U

CN217441071U - Continuous casting machine rotary table hydraulic slip ring convenient to overhaul fast

Info

Publication number: CN217441071U
Application number: CN202221387915.9U
Authority: CN
Inventors: 张萍
Original assignee: Fujian Shengli Indust Technologies Co ltd
Current assignee: Fujian Shengli Indust Technologies Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-09-16
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a conticaster accessory technical field especially relates to a conticaster revolving platform hydraulic pressure sliding ring convenient to quick maintenance. The technical scheme comprises the following steps: the sliding ring comprises a sliding ring body, a rotating shaft and an installation pipe, wherein two sets of ball bearings are installed on two sides of the inside of the sliding ring body, the rotating shaft is installed in the sliding ring body in a penetrating mode through the ball bearings, a shaft clamp spring is sleeved on one end of the outside of the rotating shaft, two sets of installation pipes are installed on two sides of the top of the sliding ring body, a connecting pipe is installed at the top of the installation pipe, an overhaul pipe is installed at the bottom of the connecting pipe, a filter core is installed inside the overhaul pipe, and external threads are arranged around the outside of the overhaul pipe. The utility model discloses an internally mounted who overhauls the pipe has the filter core, utilizes the filter core can intercept the solid particle in the fluid medium, can avoid the inside that the solid particle in the fluid medium got into the sliding ring body to cause the inside mechanical wear of sliding ring body, avoids the device to scrap in advance, the life of extension fixture.

Description

Continuous casting machine rotary table hydraulic slip ring convenient to overhaul rapidly

Technical Field

The utility model relates to a conticaster accessory technical field specifically is a conticaster revolving platform hydraulic pressure sliding ring convenient to overhaul fast.

Background

The production process of continuously casting high-temperature molten steel into casting blanks with certain section shapes and certain sizes is called continuous casting, equipment required for completing the process is called continuous casting complete equipment, electromechanical liquid of steel casting equipment, continuous casting machine body equipment, cutting area equipment and dummy bar collecting and conveying equipment is integrated to form continuous casting steel core part equipment, the equipment is conventionally called a continuous casting machine, a hydraulic slip ring is equipment for realizing two relatively rotating pipelines to transmit fluid media such as compressed air, cooling water, hydraulic oil, heat transfer oil and the like, and is also called a hydraulic rotary joint.

By way of search, patent publication No. CN215258446U discloses a hydraulic slip ring, comprising: the device comprises a shell, a main shaft and a floating sleeve; the main shaft with but the shell relative rotation, be equipped with first oil through hole on the shell, be equipped with the oil circuit in the main shaft, the rotatable locating of one end of main shaft in the shell, the other end of main shaft is equipped with the second oil through hole, the cover is located to float between shell and the main shaft, the cover that floats is equipped with middle oil through hole, first oil through hole, middle oil through hole, oil circuit and second oil through hole communicate in proper order.

The existing hydraulic slip ring of the revolving platform of the continuous casting machine has the following defects:

1. when the hydraulic slip ring of the conventional continuous casting machine revolving platform is used, the main shaft in the hydraulic slip ring is easy to have quick mechanical wear due to more peculiar smell and larger particles in hydraulic oil, so that the service life of the device is shortened;

2. when maintaining, often need the staff to clear up the maintenance after dismantling the device with the device to the current conticaster revolving platform hydraulic pressure sliding ring of maintenance to guarantee the durability of device, nevertheless it is comparatively loaded down with trivial details with the whole dismantlements of device, be unfavorable for staff's quick overhaul to maintain, for this we propose the conticaster revolving platform hydraulic pressure sliding ring of quick overhaul of being convenient for and solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conticaster revolving platform hydraulic pressure sliding ring convenient to quick overhaul to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a conticaster revolving platform hydraulic pressure sliding ring convenient to overhaul fast, includes sliding ring body, rotation axis and installation pipe, two sets of ball bearing are installed to the inside both sides of sliding ring body, the rotation axis is installed through ball bearing running through in the inside of sliding ring body, the outside of rotation axis is encircleed and is equipped with two sets of O type circle, the outside pot head of rotation axis has an axle jump ring, the outer loop is installed to the other end of rotation axis, the internally mounted of outer loop has the rotation core, the inside of rotation core is equipped with two sets of second oilholes, two sets of installation pipes are installed to the top both sides of sliding ring body, the connecting pipe is installed at the top of installation pipe, the maintenance pipe is installed to the bottom of connecting pipe, the internally mounted of maintenance pipe has the filter core, the outside of maintenance pipe is encircleed and is equipped with the external screw thread, and the maintenance pipe extends to the inside of installation pipe.

The sliding ring body can adopt prior art, can satisfy two relative rotation's pipeline transmission compressed air, the cooling water, hydraulic oil, the basic demand of fluid medium such as heat-conducting oil, fluid or other fluid medium need pass through the connecting pipe, the inside of sliding ring body can be got into to filter core and installation pipe, and utilize the filter core to intercept the solid particle in the fluid medium at this in-process, the inside that can avoid the solid particle in the fluid medium to get into the sliding ring body causes the inside mechanical wear of sliding ring body, avoid the device to scrap in advance, the life of extension fixture, and when maintainer need overhaul the maintenance to the device, utilize the external screw thread can be convenient for the staff with connecting pipe and installation pipe separation, so that change or clear up the filter core, need not to demolish other components, be convenient for the staff to carry out quick overhaul the maintenance to the device.

Preferably, two groups of sealing rings are installed on two sides of the interior of the slip ring body, and the sealing rings are sleeved outside the rotating shaft. The sealing performance between the rotating shaft and the sliding ring body can be improved by utilizing the sealing ring.

Preferably, a first oil hole is formed in the O-ring, and the first oil hole is communicated with the second oil hole. The first oil hole can provide a fluid inlet position, and the fluid can be discharged through the second oil hole, and the common technology of the existing hydraulic slip ring is adopted.

Preferably, the inner part of the outer ring is provided with six groups of through holes in a penetrating manner, and the outer ring is made of steel materials. The outer ring can be connected to the outer member by means of the through-hole.

Preferably, the bottom of the mounting pipe is welded with a limiting ring, and the mounting pipe is internally provided with internal threads in a surrounding manner. Utilize the spacing collar can restrict the position of filter core, can prevent that the filter core from getting into the inside of sliding ring body, utilize the internal thread can cooperate the connecting pipe of can being convenient for with the external screw thread and dismantle and the installation.

Preferably, a flange ring is installed at the top of the connecting pipe, and the flange ring is made of steel materials. The flange ring is convenient for connecting the connecting pipe with an external hose, and is a common technology of the existing hydraulic slip ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses an internally mounted who overhauls the pipe has the filter core, utilizes the filter core can intercept the solid particle in the fluid medium, and the inside that can avoid the solid particle in the fluid medium to get into the sliding ring body causes the inside mechanical wear of sliding ring body, avoids the device to scrap in advance, the life of extension fixture.

2. The utility model discloses an install the maintenance pipe in the bottom of connecting pipe, when needing to overhaul the maintenance, utilize the external screw thread can be convenient for the staff with connecting pipe and installation pipe separation to change or clear up the inside filter core of maintenance pipe, need not to demolish other components, the staff of being convenient for carries out the quick overhaul to the device and maintains.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is a schematic front structural view of the present invention;

fig. 4 is a schematic view of the local section structure of the installation pipe and the connection pipe of the present invention.

In the figure: 1. a slip ring body; 101. a ball bearing; 102. a seal ring; 2. a rotating shaft; 201. an O-shaped ring; 202. a first oil hole; 203. a shaft clamp spring; 3. an outer ring; 301. a through hole; 4. rotating the core; 401. a second oil hole; 5. installing a pipe; 501. a limiting ring; 502. an internal thread; 6. a connecting pipe; 601. repairing the pipe; 602. an external thread; 603. a flange ring; 7. and (3) a filter element.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the hydraulic slip ring of continuous casting machine revolving platform provided by the utility model comprises a slip ring body 1, a rotating shaft 2 and installation pipes 5, two sets of ball bearings 101 are installed on two sides of the interior of the slip ring body 1, the rotating shaft 2 is installed inside the slip ring body 1 through the ball bearings 101, two sets of O-rings 201 are installed around the exterior of the rotating shaft 2, a shaft snap spring 203 is sleeved on one end of the exterior of the rotating shaft 2, an outer ring 3 is installed on the other end of the rotating shaft 2, a rotating core 4 is installed inside the outer ring 3, two sets of second oil holes 401 are installed inside the rotating core 4, two sets of installation pipes 5 are installed on two sides of the top of the slip ring body 1, a connecting pipe 6 is installed on the top of the installation pipes 5, an inspection pipe 601 is installed on the bottom of the connecting pipe 6, a filter element 7 is installed inside the inspection pipe 601, an external thread 602 is installed around the exterior of the inspection pipe 601, and the service pipe 601 extends to the inside of the installation pipe 5.

The operating principle of the continuous casting machine revolving platform hydraulic slip ring convenient for quick maintenance based on the first embodiment is as follows: the slip ring body 1 can adopt the prior art, can meet the basic requirements of two relatively rotating pipelines for transmitting fluid media such as compressed air, cooling water, hydraulic oil, heat-conducting oil and the like, oil or other fluid media can enter the inside of the slip ring body 1 through the connecting pipe 6, the filter element 7 and the mounting pipe 5, in the process, the filter element 7 can intercept solid particles in the fluid medium, so that the solid particles in the fluid medium can be prevented from entering the slip ring body 1 to cause mechanical abrasion in the slip ring body 1, the device is prevented from being scrapped in advance, the service life of the device is prolonged, when the maintainer needs to maintain the device, the external thread 602 is convenient for the staff to separate the connecting pipe 6 from the mounting pipe 5, so as to change or clear up filter core 7, need not to demolish other components, the staff of being convenient for carries out quick overhaul to the device and maintains.

Example two

As shown in fig. 1, 2 or fig. 4, the utility model provides a conticaster revolving platform hydraulic pressure sliding ring convenient to fast overhaul compares in embodiment one, and this embodiment still includes: two sets of sealing washer 102 are installed to the inside both sides of sliding ring body 1, and sealing washer 102 cover is in the outside of rotation axis 2, the inside of O type circle 201 is equipped with first oilhole 202, and first oilhole 202 and second oilhole 401 intercommunication, the inside of outer loop 3 runs through and is equipped with six groups of through-holes 301, and outer loop 3 adopts the steel material to make, the welding of the inside bottom of installation pipe 5 has spacing collar 501, and the inside of installation pipe 5 is around being equipped with internal thread 502, flange ring 603 is installed at the top of connecting pipe 6, and flange ring 603 adopts the steel material to make.

In this embodiment, utilize sealing washer 102 can improve the sealing performance between rotation axis 2 and the sliding ring body 1, utilize first oilhole 202 can provide fluidic entering position, and the discharge of accessible second oilhole 401, the common technique of current hydraulic pressure sliding ring is adopted, it can be convenient for be connected outer ring 3 and external component to utilize through-hole 301, utilize spacing collar 501 to restrict the position of filter core 7, can prevent that filter core 7 from getting into the inside of sliding ring body 1, it can be convenient for connecting pipe 6 to dismantle and install to utilize internal thread 502 to cooperate with external screw thread 602, it can be convenient for connecting pipe 6 and external hose to be connected to utilize flange ring 603, common technique for current hydraulic pressure sliding ring.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a conticaster revolving platform hydraulic pressure sliding ring convenient to quick maintenance, includes sliding ring body (1), rotation axis (2) and installation pipe (5), its characterized in that: two groups of ball bearings (101) are installed on two sides of the inside of the slip ring body (1), a rotating shaft (2) is installed inside the slip ring body (1) in a penetrating mode through the ball bearings (101), two groups of O-shaped rings (201) are arranged on the outside of the rotating shaft (2) in a surrounding mode, a shaft clamp spring (203) is sleeved on one end of the outside of the rotating shaft (2), an outer ring (3) is installed on the other end of the rotating shaft (2), a rotating core (4) is installed inside the outer ring (3), two groups of second oil holes (401) are arranged inside the rotating core (4), two groups of installation pipes (5) are installed on two sides of the top of the slip ring body (1), a connecting pipe (6) is installed on the top of the installation pipes (5), an overhaul pipe (601) is installed at the bottom of the connecting pipe (6), and a filter element (7) is installed inside the overhaul pipe (601), the outside of the maintenance pipe (601) is provided with an external thread (602) in a surrounding manner, and the maintenance pipe (601) extends to the inside of the installation pipe (5).

2. The hydraulic slip ring of the continuous casting machine revolving platform convenient for quick maintenance according to claim 1, is characterized in that: two groups of sealing rings (102) are installed on two sides of the interior of the slip ring body (1), and the sealing rings (102) are sleeved outside the rotating shaft (2).

3. The hydraulic slip ring of the continuous casting machine revolving platform convenient for quick maintenance according to claim 1, is characterized in that: a first oil hole (202) is formed in the O-shaped ring (201), and the first oil hole (202) is communicated with a second oil hole (401).

4. The hydraulic slip ring of the continuous casting machine revolving platform convenient for quick maintenance according to claim 1, is characterized in that: six groups of through holes (301) penetrate through the inner part of the outer ring (3), and the outer ring (3) is made of steel materials.

5. The hydraulic slip ring of the continuous casting machine revolving platform convenient for quick maintenance according to claim 1, is characterized in that: the bottom welding of installation pipe (5) inside has spacing collar (501), and the inside of installation pipe (5) is equipped with internal thread (502) around.

6. The hydraulic slip ring of the continuous casting machine rotary table convenient for quick maintenance according to claim 1, characterized in that: the top of the connecting pipe (6) is provided with a flange ring (603), and the flange ring (603) is made of steel materials.