CN209197927U - A kind of oil-injection type measuring temperature of bearing transmitter - Google Patents

Abstract

The utility model discloses a kind of oil-injection type measuring temperature of bearing transmitters, including housing unit, temperature measurement component and oil injection component three parts.Wherein, housing unit including shell and is mounted on the hose coupling of the shell side；Temperature measurement component is mounted on the intracorporal temperature probe of the shell, is mounted on cutting ferrule, the communications cable connecting by the cutting ferrule with temperature probe and the transmitter for being mounted on the communications cable other end that the temperature probe is located at enclosure interior side including being inserted into；Oil injection component, the pump nozzle including being mounted on the shell side are equipped with sealing ring between the pump nozzle and the shell.The utility model relates to a kind of oil-injection type measuring temperature of bearing transmitters, without punching on shell, using the mounting hole of the original pump nozzle of shell, are mounted directly, and hose coupling can facilitate the installation communications cable and protect the communications cable itself, convenient using providing to open air.

Description

A kind of oil-injection type measuring temperature of bearing transmitter

Technical field

The utility model relates to sensor fields, and in particular to a kind of oil-injection type measuring temperature of bearing transmitter.

Background technique

Bearing is important industrial original part, and the help of bearing temperature sensor is needed for its protection.If without axis Measurement of the temperature sensor to temperature is held, people are unable to judge accurately whether bearing temperature is excessively high, and bearing heating has arrived certain temperature Degree will be burnt out, and influence the service life of bearing, and bearing damage will lead to related accessories damage.Measuring temperature of bearing transmitter is that one kind can The device of bearing temperature is measured, using measuring temperature of bearing transmitter, the temperature of bearing is can be monitored in real time in engineer, to take skill Art means control the temperature of bearing, improve production security.

Measuring temperature of bearing transmitter usually requires to punch installation on bearing base in the prior art, and punching will certainly cause shell The structure change and transformation for stress of body, and existing temperature element is not equipped with electric cable protection hose, can not rise to the communications cable To protection.

Utility model content

Purpose of utility model: providing a kind of oil-injection type measuring temperature of bearing transmitter, by utilizing the original pump nozzle of shell Mounting hole is mounted directly, and is equipped with hose coupling, solves the above problem of the existing technology.

A kind of technical solution: oil-injection type measuring temperature of bearing transmitter, comprising: housing unit, temperature measurement component and oil injection component Three parts.

Wherein, housing unit including shell and is mounted on the hose coupling of the shell side；

Temperature measurement component, including insertion are mounted on the intracorporal temperature probe of the shell, are mounted on the temperature probe and are located at shell The cutting ferrule of body interior side, the communications cable connecting by the cutting ferrule with temperature probe and it is mounted on the communications cable The transmitter of the other end；

Oil injection component, the pump nozzle including being mounted on the shell side, is equipped between the pump nozzle and the shell Sealing ring.

In a further embodiment, one end of the temperature probe is equipped with induction point, and the induction point is by thermistor Composition for direct contact bearing and senses the operating temperature of current bearing.

In a further embodiment, the section of the shell is stepped, from the induction on the temperature probe One end of point is risen, and the first ladder, the second ladder and third ladder, first ladder, the second ladder and third ladder are followed successively by On the one hand for as escape, being on the other hand respectively used to installation temperature probe, pump nozzle and hose coupling when processing.

In a further embodiment, it is tightened between the temperature probe and the shell by mounting base of popping one's head in, The probe mounting base is specifically located at the position of the first ladder of aforementioned shell, between the probe mounting base and the probe Especially by threaded connection, mounting base of popping one's head in is for installing temperature probe.

In a further embodiment, the pump nozzle is specifically mounted on the position of the second ladder of the shell, described It is locked between pump nozzle and shell by self-locking thread, self-locking thread can preferably lock pump nozzle, and exist a kind of self-locking Power prevents the pump nozzle release in long-time use process from falling off.

In a further embodiment, the pump nozzle includes oiling joint chair and pouring orifice, and the pouring orifice is welded on institute It states on oiling joint chair, oiling joint chair and pouring orifice separate machined can guarantee processing quality.

In a further embodiment, one end of the oiling joint chair is equipped with external screw thread, and the other end is welded with outer-hexagonal spiral shell Mother, the external screw thread that oiling joint chair one end is arranged in are used for and self-locking thread engagement corresponding on shell and lock, be welded on The outer-hexagonal nut of oiling joint chair one end is for being easy to use spanner to mount and dismount.

In a further embodiment, the sealing ring is stepped labyrinth seal ring, including casing, insertion are mounted on institute The rotor in casing is stated, the casing and rotor are respectively equipped with convex portion and groove part, the convex portion and groove of the two Part cooperates, i.e. the corresponding groove part of a convex portion, labyrinth seal ring makes air and liquid in sealing ring Gas and liquid is finally made to be not easy to leak out so that potential energy gradually reduces by multiple detour in space.

The utility model has the advantages that the utility model relates to a kind of oil-injection type measuring temperature of bearing transmitter, by utilizing the original note of shell The mounting hole of oil nozzle is mounted directly, and is avoided because many places aperture causes the structure change and transformation for stress of shell, energy on shell It is enough to reduce processing cost while guaranteeing product normal use；By installing hose coupling in the side of shell, can facilitate The ground installation communications cable simultaneously can protect itself, be suitable for outdoor use.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model.

Fig. 2 is the perspective view of the utility model pump nozzle.

Fig. 3 is the structural schematic diagram of the utility model sealing ring.

Each appended drawing reference in figure are as follows: temperature probe 1, shell 2, pump nozzle 3, oiling joint chair 301, pouring orifice 302, sealing ring 4, casing 401, rotor 402, convex portion 403, groove part 404, cutting ferrule 5, hose coupling 6, transmitter 7, the communications cable 8, Induction point 9.

Specific embodiment

In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art Technical characteristic is not described.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

Embodiment one:

As shown in Figure 1, a kind of oil-injection type measuring temperature of bearing transmitter, including housing unit, including shell 2, the shell 2 one Side is equipped with hose coupling 6；Temperature measurement component, including being inserted into the temperature probe 1 being mounted in the shell 2, the temperature probe 1 Side inside shell 2 is equipped with cutting ferrule 5, and the communications cable 8 is connected between the cutting ferrule 5 and temperature probe 1, described logical Letter 8 other end of cable is equipped with transmitter 7；Oil injection component, the pump nozzle 3 including being mounted on 2 side of shell, the oiling Sealing ring 4 is equipped between mouth 3 and the shell 2, the pump nozzle 3 is made of oiling joint chair 301 and pouring orifice 302, and oiling connects Seat 301 is locked by being threadedly engaged with shell 2, sealing ring 4 is additionally provided between the pump nozzle 3 and shell 2, sealing ring 4 can It effectively prevent oil liquid to permeate.

Embodiment two:

The sealing ring 4 be labyrinth seal ring 4, labyrinth seal be set around rotor 402 several be arranged successively it is convex Part 403 and groove part 404 are played, forms a series of gap and expansion skies of shutting off between convex portion 403 and groove part 404 Chamber, sealed medium generate throttle effect when through the gap in tortuous labyrinth and achieve the purpose that Drain Resistance.Specifically include casing 401, it is embedded in the rotor 402 being mounted in the casing 401, the casing 401 and rotor 402 are respectively equipped with convex portion 403 With groove part 404, the convex portion 403 and groove part 404 of the two cooperate, i.e. a convex portion 403 corresponding one A groove part 404, labyrinth seal ring 4 make air and liquid in 4 space of sealing ring by multiple detour so that potential energy by Step reduces, and gas and liquid is finally made to be not easy to leak out.

The specific course of work is as follows: when needing to carry out temperature measurement to bearing, being operated first personnel and holds shell 2 One end is close by temperature probe 1 and contacts measured bearing, and one end of the temperature probe 1 is equipped with induction point 9, the induction point 9 It is made of thermistor, after the induction point 9 of 1 front end of temperature probe senses the temperature of bearing, will be obtained by the communications cable 8 Analog-signal transitions, using transmitter 7, are current signal, finally in terminal device by the communications cable 8 by analog signal On show.The side of shell 2 is equipped with pump nozzle 3, when temperature probe 1 carries out measuring temperature of bearing, due to needing contact bearing Surface constantly contacts with the induction point 9 of 1 front end of temperature probe when bearing is in rotation and will certainly cause to scratch to bearing surface, So needing to be responsible for lubrication work when measurement by lubricating fluid, lubricating fluid passes through to 1 shot lubrication liquid of temperature probe in measurement The injection of pump nozzle 3 enters inside shell 2, to prevent the generation of above-mentioned phenomenon.

As a preferred embodiment, the section of the shell 2 is stepped, from the induction on the temperature probe 1 One end of point 9 is risen, and the first ladder, the second ladder and third ladder, first ladder, the second ladder and third ladder are followed successively by On the one hand for as escape, being on the other hand respectively used to installation temperature probe 1, pump nozzle 3 and hose coupling 6 when processing.

As a preferred embodiment, the pump nozzle 3 is specifically mounted on the position of the second ladder of the shell 2, described It is locked between pump nozzle 3 and shell 2 by self-locking thread, self-locking thread can preferably lock pump nozzle 3, and there is one kind certainly Power is locked, prevents the release of pump nozzle 3 in long-time use process from falling off.

As a preferred embodiment, one end of the oiling joint chair 301 is equipped with external screw thread, and the other end is welded with outer-hexagonal spiral shell Mother, the external screw thread that 301 one end of oiling joint chair is arranged in are used for and corresponding self-locking thread engagement on shell 2 and lock, weld The outer-hexagonal nut in 301 one end of oiling joint chair is connect for being easy to use spanner to mount and dismount.

As described above, although the utility model has been indicated and described referring to specific preferred embodiment, it must not It is construed to the limitation to the utility model itself.In the spirit and scope for not departing from the utility model that appended claims define Under the premise of, it can be made a variety of changes in the form and details.

Claims (8)

1. a kind of oil-injection type measuring temperature of bearing transmitter, it is characterized in that including:

Housing unit including shell and is mounted on the hose coupling of the shell side；

Temperature measurement component, including insertion are mounted on the intracorporal temperature probe of the shell, are mounted on the temperature probe and are located in shell The cutting ferrule of portion side, the communications cable being connect by the cutting ferrule with temperature probe and to be mounted on the communications cable another The transmitter at end；

Oil injection component, the pump nozzle including being mounted on the shell side are equipped with sealing between the pump nozzle and the shell Ring.

2. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1, it is characterised in that: the one of the temperature probe End is equipped with induction point, and the induction point is made of thermistor.

3. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1, it is characterised in that: the section of the shell is in It is ladder-like, from one end of the induction point on the temperature probe, it is followed successively by the first ladder, the second ladder and third rank Ladder.

4. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1 or 3, it is characterised in that: the temperature probe It is tightened between the shell by mounting base of popping one's head in, the probe mounting base is specifically located at the first rank of aforementioned shell The position of ladder, especially by threaded connection between the probe mounting base and the probe.

5. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1, it is characterised in that: the pump nozzle is specifically pacified Mounted in the position of the second ladder of the shell, locked between the pump nozzle and shell by self-locking thread.

6. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1, it is characterised in that: the pump nozzle includes note Oily joint chair and pouring orifice, the pouring orifice are welded on the oiling joint chair.

7. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 6, it is characterised in that: the one of the oiling joint chair End is equipped with external screw thread, and the other end is welded with outer-hexagonal nut.

8. a kind of oil-injection type measuring temperature of bearing transmitter according to claim 1, it is characterised in that: the sealing ring is ladder Type labyrinth seal ring, including the rotor that casing, insertion are mounted in the casing, the casing and rotor are respectively equipped with lug boss Divide and groove part, the convex portion and groove part of the two cooperate, i.e. the corresponding groove part of a convex portion.