CN211262626U

CN211262626U - Liquid leakage detection mechanism of bearing seat hydrostatic test bed for fan-shaped section roller

Info

Publication number: CN211262626U
Application number: CN202020005463.8U
Authority: CN
Inventors: 乔雪峰
Original assignee: Maanshan Baiyuan Machinery Co ltd
Current assignee: Maanshan Baiyuan Machinery Co ltd
Priority date: 2020-01-03
Filing date: 2020-01-03
Publication date: 2020-08-14
Anticipated expiration: 2030-01-03

Abstract

The utility model discloses a sector for roller bearing frame hydrostatic test platform's liquid leakage detection mechanism relates to sector roller technical field of conticaster. This liquid leakage detection mechanism of bearing frame hydrostatic test platform for fan-shaped section roller, including the forcing pipe, be provided with the piston in the forcing pipe, it has the permanent magnet to inlay on the piston, it is provided with the guide bar to run through on the piston, the screw head is dismantled to the right-hand member fixedly connected with of guide bar. This liquid leakage detection mechanism of bearing frame hydrostatic test platform for fan-shaped section roller, improvement through measuring mechanism, and the permanent magnet, the guide bar, the cooperation of parts such as bottom plate and screwed pipe is used, adopt the mode in magnetic field to trigger the sense terminal and with sense terminal and liquid leakage detection liquid isolation, need not to detect circuit's sense terminal and liquid leakage detection liquid direct contact when guaranteeing detection effect, thereby make the sense terminal can not bubble the water and damage, the life of liquid leakage detection mechanism has been prolonged when improving work efficiency.

Description

Liquid leakage detection mechanism of bearing seat hydrostatic test bed for fan-shaped section roller

Technical Field

The utility model relates to a fan-shaped section roller technical field of conticaster specifically is a liquid leakage detection mechanism of bearing frame hydrostatic test platform for fan-shaped section roller.

Background

The production process of continuously casting high-temperature molten steel into a casting blank with a certain section shape and a certain size specification is called continuous casting, and equipment required for completing the process is called continuous casting complete equipment. The steel casting equipment, the continuous casting machine body equipment, the cutting area equipment and the dummy bar collecting and conveying equipment are integrated into a whole to form continuous casting steel core part equipment, which is conventionally called a continuous casting machine, a bearing seat for a fan-shaped section roller is one of the components of the continuous casting steel core part equipment, a detection device is required to be used for detecting the tightness of the bearing seat during quality detection, and a liquid leakage detection mechanism is one of the components of the detection device.

In the prior art, the mode of monitoring the piston position after directly adopting hydraulic pressure to promote the piston detects the operation, in order to guarantee detection effect, need detect circuit's sense terminal and liquid leakage detection with liquid direct contact to make the sense terminal bubble water easily and damage, water and detection circuit contact can lead to detection error great simultaneously, shortened liquid leakage detection mechanism's life when reducing work efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a fan-shaped section bearing frame hydrostatic test platform's liquid leaks detection mechanism for roller has solved prior art, directly adopts the mode of monitoring piston position behind the hydraulic pressure promotion piston to detect the operation, in order to guarantee the detection effect, needs to detect circuit's sense terminal and liquid leak detection with liquid direct contact to make the sense terminal bubble water damage easily, water and the great problem of detection error can lead to with the detection circuit contact simultaneously.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a fan-shaped section bearing frame hydrostatic test platform's for roller liquid leaks detection mechanism, includes the forcing pipe, be provided with the piston in the forcing pipe, it has the permanent magnet to inlay on the piston, run through on the piston and be provided with the guide bar, the screw head is dismantled to the right-hand member fixedly connected with of guide bar, the left end joint of forcing pipe has the bottom plate, it is provided with the screwed pipe to run through on the bottom plate, the left end of guide bar is provided with connecting thread to through connecting thread and screwed pipe threaded connection, the top of forcing pipe is provided with controllable valve, the left side of forcing pipe is provided with measuring mechanism.

Measuring mechanism is including measuring the shell, bolt and bottom plate fixed connection are passed through to the right side of measuring the shell, the screwed pipe joint is on the bottom plate, the left end of screwed pipe runs through the right side of measuring the shell and extends to the inner chamber of measuring the shell, the left end threaded connection of screwed pipe has the gag lever post, the left end of gag lever post runs through to set up in the left side of measuring the shell inner chamber, the surface cover of gag lever post is equipped with the magnet piece, the bottom of magnet piece is provided with electrically conductive ball, the inner chamber of measuring the shell passes through bolt fixedly connected with and electrically conductive ball cooperation the detection resistance who sets up, electrically conductive ball establishes ties in detection resistance's circuit, the surface of gag lever post just is located the left side of magnet piece and encircles and is provided with reset spring.

Preferably, a sealing sleeve matched with the piston is arranged in the pressurizing pipe.

Preferably, the top of magnet piece is provided with insulating pointer, be provided with the scale that sets up with insulating pointer cooperation on the inner wall of measuring the shell, the surface of measuring mechanism is provided with the visual window that sets up with the scale cooperation.

Preferably, the magnet block is opposite to the magnetic field direction of the permanent magnet.

(III) advantageous effects

The utility model provides a sector section bearing frame hydrostatic test platform for roller's liquid leakage detection mechanism. The method has the following beneficial effects: this liquid leakage detection mechanism of bearing frame hydrostatic test platform for fan-shaped section roller, improvement through measuring mechanism, and the permanent magnet, the guide bar, the cooperation of parts such as bottom plate and screwed pipe is used, adopt the mode in magnetic field to trigger the sense terminal and with sense terminal and liquid leakage detection liquid isolation, need not to detect circuit's sense terminal and liquid leakage detection liquid direct contact when guaranteeing detection effect, thereby make the sense terminal can not bubble the water and damage, the life of liquid leakage detection mechanism has been prolonged when improving work efficiency.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the measuring mechanism of the present invention.

In the figure: 1. a pressurizing pipe; 2. a piston; 3. sealing sleeves; 4. a permanent magnet; 5. a guide bar; 6. disassembling the screw head; 7. a base plate; 8. a threaded pipe; 9. a measuring mechanism; 901. an insulated pointer; 902. calibration; 903. a measurement housing; 904. a limiting rod; 905. a return spring; 906. detecting a resistance; 907. a conductive ball; 908. a magnet block; 10. a controllable valve; 11. and connecting threads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a fan-shaped section bearing frame hydrostatic test platform's for roller liquid leakage detection mechanism, including forcing pipe 1, be provided with in the forcing pipe 1 with the seal cover 3 of 2 cooperation settings of piston, be provided with piston 2 in the forcing pipe 1, it has permanent magnet 4 to inlay on the piston 2, run through on the piston 2 and be provided with guide bar 5, the screw head 6 is dismantled to the right-hand member fixedly connected with of guide bar 5, the left end joint of forcing pipe 1 has bottom plate 7, it is provided with screwed pipe 8 to run through on the bottom plate 7, the left end of guide bar 5 is provided with connecting thread 11, and through connecting thread 11 and screwed pipe 8 threaded connection, the top of forcing pipe 1 is provided with controllable valve 10, the left side of forcing pipe 1 is provided with measuring mechanism.

The measuring mechanism 9 comprises a measuring shell 903, the right side of the measuring shell 903 is fixedly connected with a bottom plate 7 through bolts, a threaded pipe 8 is clamped on the bottom plate 7, the left end of the threaded pipe 8 penetrates through the right side of the measuring shell 903 and extends into the inner cavity of the measuring shell 903, the left end of the threaded pipe 8 is in threaded connection with a limiting rod 904, the left end of the limiting rod 904 penetrates through the left side of the inner cavity of the measuring shell 903, a magnet block 908 is sleeved on the surface of the limiting rod 904, the direction of the magnetic field of the magnet block 908 is opposite to that of the permanent magnet 4, an insulating pointer 901 is arranged at the top of the magnet block 908, a scale 902 matched with the insulating pointer 901 is arranged on the inner wall of the measuring shell 903, a visible window 12 matched with the scale 902 is arranged on the surface of the measuring mechanism 9, a conductive ball 907 is arranged at the bottom of the magnet block 908, a detection resistor 906 matched, the conductive ball 907 is connected in series in the circuit of the detection resistor 906, and a return spring 905 is arranged on the surface of the limiting rod 904 and on the left side of the magnet 908 in a surrounding manner.

When the device works, the controllable valve 10 is opened, the right end of the pressurizing pipe 1 is communicated with the water outlet end detected by the bearing seat, liquid leakage detection liquid is injected into the water inlet end detected by the bearing seat, the piston 2 is pushed to move leftwards relative to the pressurizing pipe 1 under the action of hydraulic pressure, so that the permanent magnet 4 is relatively close to the magnet block 908, the magnet block 908 moves leftwards relative to the measuring shell 903 under the influence of magnetic field force, the conductive ball 907 slides leftwards relative to the detection resistor 906, liquid injection waiting is stopped, if the bearing seat has a liquid leakage phenomenon, the hydraulic pressure is gradually reduced, the magnet block 908 moves rightwards under the action of the reset spring 905, so that the effective resistance value of the detection resistor 906 is changed, and the electric brush 901 also moves rightwards relative to the scale 902, so that the sealing performance of the bearing seat is judged.

To sum up, this fan-shaped section bearing frame hydraulic test bench's for roller liquid leakage detection mechanism, improvement through measuring mechanism 9, and the cooperation of parts such as permanent magnet 4, guide bar 5, bottom plate 7 and screwed pipe 8 is used, adopt the mode of magnetic field to trigger the sense terminal and with sense terminal and liquid leakage detection liquid isolation, need not to detect circuit's sense terminal and liquid leakage detection liquid direct contact when guaranteeing detection effect, thereby make the sense terminal not soak the water and damage, prolonged liquid leakage detection mechanism's life when improving work efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sector section for roller bearing frame hydrostatic test platform's liquid leakage detection mechanism which characterized in that: the device comprises a pressure pipe (1), a piston (2) is arranged in the pressure pipe (1), a permanent magnet (4) is inlaid on the piston (2), a guide rod (5) penetrates through the piston (2), a detachable screw head (6) is fixedly connected to the right end of the guide rod (5), a bottom plate (7) is connected to the left end of the pressure pipe (1) in a clamping mode, a threaded pipe (8) penetrates through the bottom plate (7), a connecting thread (11) is arranged at the left end of the guide rod (5) and is in threaded connection with the threaded pipe (8) through the connecting thread (11), a controllable valve (10) is arranged at the top of the pressure pipe (1), and a measuring mechanism (9) is arranged on the left side of the pressure pipe (1);

the measuring mechanism (9) comprises a measuring shell (903), the right side of the measuring shell (903) is fixedly connected with a bottom plate (7) through a bolt, a threaded pipe (8) is clamped on the bottom plate (7), the left end of the threaded pipe (8) penetrates through the right side of the measuring shell (903) and extends to the inner cavity of the measuring shell (903), the left end of the threaded pipe (8) is in threaded connection with a limiting rod (904), the left end of the limiting rod (904) penetrates through the left side of the inner cavity of the measuring shell (903), a magnet block (908) is sleeved on the surface of the limiting rod (904), a conductive ball (907) is arranged at the bottom of the magnet block (908), the inner cavity of the measuring shell (903) is fixedly connected with a detecting resistor (906) matched with the conductive ball (907) through a bolt, and the conductive ball (907) is connected in series in a circuit of the detecting resistor (906), and a reset spring (905) is arranged on the surface of the limiting rod (904) and positioned on the left side of the magnet block (908) in a surrounding manner.

2. The liquid leakage detection mechanism of the bearing seat hydraulic test bed for the segment roller as claimed in claim 1, wherein: and a sealing sleeve (3) matched with the piston (2) is arranged in the pressurizing pipe (1).

3. The liquid leakage detection mechanism of the bearing seat hydraulic test bed for the segment roller as claimed in claim 1, wherein: the top of magnet piece (908) is provided with insulating pointer (901), be provided with on the inner wall of measuring shell (903) with insulating pointer (901) cooperation setting scale (902), the surface of measuring mechanism (9) is provided with visual window (12) with scale (902) cooperation setting.

4. The liquid leakage detection mechanism of the bearing seat hydraulic test bed for the segment roller as claimed in claim 1, wherein: the magnet block (908) and the permanent magnet (4) have opposite magnetic field directions.