CN210426790U

CN210426790U - All-round detection device of liquid temperature

Info

Publication number: CN210426790U
Application number: CN201921719936.4U
Authority: CN
Inventors: 梁彩晴
Original assignee: Guangzhou Yuanxin Testing Technology Co Ltd
Current assignee: Guangzhou Yuanxin Testing Technology Co Ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-04-28
Anticipated expiration: 2029-10-15

Abstract

The utility model discloses an all-round detection device of liquid temperature, including curb plate and installation piece, the bottom fixedly connected with driving motor of curb plate, driving motor's output fixedly connected with axis of rotation, one side fixedly connected with main shaft of driving motor is kept away from to the axis of rotation, external connection have installation mechanism, installation mechanism is including fixing the hydrostatic bearing of cup joint on the main shaft lateral wall, the lateral wall of hydrostatic bearing and the lateral wall fixed connection of installation piece, be connected with drive mechanism in the axis of rotation. The utility model discloses, through the setting of telescopic link, the fluid temperature of position about making the thermoscope detectable has realized the measurement of the fluid temperature of upper and lower position, has reached the measurement of all-round fluid temperature simultaneously, has realized carrying out online real-time detection to the temperature of hydrostatic spindle, and the thermal property of having avoided the hydrostatic spindle is unstable will lead to the trouble to take place and reduce its life's problem.

Description

All-round detection device of liquid temperature

Technical Field

The utility model relates to a detection device technical field especially relates to an all-round detection device of liquid temperature.

Background

The detection device detects the actual value or the actual variable quantity of the execution part through direct or indirect measurement, then feeds back the actual value or the actual variable quantity to the numerical control device, sends out a motion control signal, controls the moving part of the numerical control machine to move towards the direction of eliminating the difference value, and the hydrostatic pressure main shaft is a key part of the high-speed numerical control machine, and the quality of the performance of the hydrostatic pressure main shaft directly determines the technical level of the whole machine of the numerical control machine.

In the process of high-speed rotation of the main shaft, the main shaft is influenced by various working conditions, the thermal characteristics of the hydrostatic main shaft are unstable, so that faults occur and the service life of the hydrostatic main shaft is shortened, the hydrostatic main shaft is damaged basically due to heating of the electric main shaft, and therefore in order to ensure the working accuracy and service life of the hydrostatic main shaft, the temperature of the hydrostatic main shaft needs to be detected on line in real time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the different position temperature differences of hydrostatic spindle among the prior art and not having the shortcoming of timely measurement, and the all-round detection device of a liquid temperature that proposes, the measurement of all-round fluid temperature has realized carrying out online real-time detection to the temperature of hydrostatic spindle.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an all-round detection device of liquid temperature, includes curb plate and installation piece, the bottom fixedly connected with driving motor of curb plate, driving motor's output fixedly connected with axis of rotation, one side fixedly connected with main shaft of driving motor is kept away from in the axis of rotation, external connection have installation mechanism, be connected with drive mechanism in the axis of rotation, the last measuring mechanism that is connected with of drive mechanism.

Preferably, the installation mechanism includes the hydrostatic bearing of fixed cup joint on the main shaft lateral wall, the lateral wall of hydrostatic bearing and the lateral wall fixed connection of installation piece, constitute the column working chamber that is the ring setting between main shaft and the installation piece, the lateral wall of installation piece has seted up into the liquid mouth.

Preferably, the transmission mechanism comprises an intermittent gear fixedly sleeved on the rotating shaft, and a connecting disc arranged in a circular shape is meshed on the outer side wall of the intermittent gear.

Preferably, the measuring mechanism comprises a controller fixedly connected to the connecting disc, a telescopic rod is fixedly connected to the bottom of the controller, a connecting plate is fixedly connected to one end, away from the controller, of the telescopic rod, a spring is sleeved on the outer side wall of the telescopic rod, the end portion of the spring is fixedly connected with the connecting plate and the telescopic rod respectively, and a thermometer is fixedly connected to one end, away from the telescopic rod, of the connecting plate.

Preferably, the side plate is fixedly connected with the mounting block.

Preferably, the controller is electrically connected to a computer.

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

1. because the rotating shaft is intermittently meshed with the connecting disc, the rotating speed of the connecting disc is lower than that of the main shaft, so that the situation that the connecting disc and the main shaft rotate relatively statically is avoided, two effects are realized when the same driving motor works, and resources are effectively saved.

2. Through the setting of telescopic link, make the fluid temperature of thermoscope detectable upper and lower position, realized the measurement of the fluid temperature of upper and lower position, reached the measurement of all-round fluid temperature simultaneously, realized carrying out online real-time detection to the temperature of hydrostatic spindle, avoided the thermal characteristic of hydrostatic spindle unstable will lead to the trouble to take place and reduce its life's problem.

Drawings

Fig. 1 is a schematic structural view of an omnidirectional liquid temperature detection device according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural view of an intermittent gear of the omnibearing liquid temperature detection device provided by the utility model;

fig. 4 is a schematic structural diagram of the computer of the liquid temperature omnibearing detection device provided by the utility model.

In the figure: the device comprises a main shaft 1, a mounting block 2, a hydrostatic bearing 3, a liquid inlet 4, a working cavity 5, a driving motor 6, an intermittent gear 7, a rotating shaft 8, a connecting disc 9, a controller 10, an expansion link 11, a spring 12, a connecting plate 13, a temperature measuring instrument 14 and a computer 15.

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.

Referring to fig. 1-4, an all-round detection device of liquid temperature, including curb plate and installation piece 2, curb plate and 2 fixed connection of installation piece, the bottom fixedly connected with driving motor 6 of curb plate, driving motor 6's output fixedly connected with axis of rotation 8, one side fixedly connected with main shaft 1 that driving motor 6 was kept away from to axis of

rotation

8, 1's external connection has installation mechanism, installation mechanism is including the fixed hydrostatic bearing 3 that cup joints on main shaft 1 lateral wall, the lateral wall of hydrostatic bearing 3 and the lateral wall fixed connection of installation piece 2, constitute the column working chamber 5 that is the ring setting between main shaft 1 and the installation piece 2, income liquid mouth 4 has been seted up to the lateral wall of installation piece 2, pour into the inside of working chamber 5 with fluid through going into liquid mouth 4.

The rotating shaft 8 is connected with a transmission mechanism, the transmission mechanism comprises an intermittent gear 7 fixedly sleeved on the rotating shaft 8, the outer side wall of the intermittent gear 7 is meshed with a connecting disc 9 which is arranged in a circular shape, the rotating speed of the connecting disc 9 is lower than that of the main shaft 1 due to the intermittent meshing of the rotating shaft 8 and the connecting disc 9, so that the condition that the connecting disc 9 and the main shaft 1 rotate relatively and are static is avoided, two effects are realized when the same driving motor 6 works, resources are effectively saved, the temperature of oil liquid in the horizontal direction can be detected by a thermodetector 14 through the arrangement of the transmission mechanism, the temperature measurement of the oil liquid position in the horizontal direction is realized, the transmission mechanism is connected with a measurement mechanism, the measurement mechanism comprises a controller 10 fixedly connected on the connecting disc 9, the controller 10 is electrically connected with a computer 15, the bottom of the controller 10 is fixedly connected, make the fluid temperature of position about the thermoscope 14 detectable, the measurement of the fluid temperature of position about having realized, the measurement of all-round fluid temperature has been reached simultaneously, online real-time detection has been realized carrying out to the temperature of hydrostatic spindle, the problem of the unstable thermal characteristic of hydrostatic spindle will lead to the trouble to take place and reduce its life has been avoided, controller 10's one end fixedly connected with connecting plate 13 is kept away from to telescopic link 11, telescopic link 11's lateral wall cover is equipped with spring 12, spring 12 tip respectively with connecting plate 13 and telescopic link 11 fixed connection, telescopic link 11's one end fixedly connected with thermoscope 14 is kept away from to connecting plate 13.

The utility model discloses in, through going into the inside that liquid mouth 4 pours into fluid into working chamber 5 into, the switch of 6 powers of computer control driving motor makes driving motor 6's output rotate, and corresponding main shaft 1 rotates and begins work.

The rotating shaft 8 drives the main shaft 1 to rotate, meanwhile, the intermittent gear 7 is driven to rotate, the connecting disc 9 correspondingly rotates, due to the fact that the rotating shaft 8 is meshed with the connecting disc 9 intermittently, the rotating speed of the connecting disc 9 is lower than that of the main shaft 1, the situation that the connecting disc 9 and the main shaft 1 rotate relatively still is avoided, the rotating connecting disc 9 drives the controller 10 to rotate, the telescopic rod 11 is correspondingly driven to rotate, the temperature measuring instrument 14 on the telescopic rod 11 rotates, the temperature of oil in a circle is measured in real time through the temperature measuring instrument 14, the temperature displayed by the temperature measuring instrument 14 at the moment is observed through the computer 15, and temperature measurement of the oil in a circle is achieved.

And then the computer 15 controls the telescopic rod 11 to move up and down, so that the temperature measuring instrument 14 on the telescopic rod 11 moves up and down, the temperature of upper and lower oil liquid in the length range of the telescopic rod 11 is measured, the moving temperature measuring instrument 14 is informed to be in contact with the hydrostatic bearing 3, the temperature measuring instrument 14 can measure and detect the temperature around the hydrostatic bearing 3, and the detection range is further enlarged.

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

1. The utility model provides an all-round detection device of liquid temperature, includes curb plate and installation piece (2), its characterized in that, the bottom fixedly connected with driving motor (6) of curb plate, the output fixedly connected with axis of rotation (8) of driving motor (6), one side fixedly connected with main shaft (1) of driving motor (6) are kept away from in axis of rotation (8), the external connection of 1 has installation mechanism, be connected with drive mechanism on axis of rotation (8), the last measuring mechanism that is connected with of drive mechanism.

2. The omnibearing liquid temperature detection device according to claim 1, wherein the mounting mechanism comprises a hydrostatic bearing (3) fixedly sleeved on an outer side wall of the main shaft (1), an outer side wall of the hydrostatic bearing (3) is fixedly connected with a side wall of the mounting block (2), a cylindrical working chamber (5) arranged in a circular ring shape is formed between the main shaft (1) and the mounting block (2), and a liquid inlet (4) is formed in an outer side wall of the mounting block (2).

3. The omnibearing liquid temperature detection device as claimed in claim 1, wherein the transmission mechanism comprises an intermittent gear (7) fixedly sleeved on the rotating shaft (8), and a connecting disc (9) arranged in a circular shape is engaged with the outer side wall of the intermittent gear (7).

4. The omnibearing liquid temperature detection device according to claim 1, wherein the measuring mechanism comprises a controller (10) fixedly connected to the connecting disc (9), a telescopic rod (11) is fixedly connected to the bottom of the controller (10), a connecting plate (13) is fixedly connected to one end, away from the controller (10), of the telescopic rod (11), a spring (12) is sleeved on the outer side wall of the telescopic rod (11), the end portion of the spring (12) is fixedly connected to the connecting plate (13) and the telescopic rod (11), respectively, and a thermometer (14) is fixedly connected to one end, away from the telescopic rod (11), of the connecting plate (13).

5. The omnibearing liquid temperature detection device as claimed in claim 1, wherein the side plate is fixedly connected with the mounting block (2).

6. The omnibearing liquid temperature detection device as claimed in claim 4, wherein the controller (10) is electrically connected with a computer (15).