CN112833064A

CN112833064A - Intelligent hydraulic station for numerical control machine tool

Info

Publication number: CN112833064A
Application number: CN202011613744.2A
Authority: CN
Inventors: 王雪峰
Original assignee: Individual
Current assignee: GUANGZHOU BAIYUN HYDRAULIC MACHINERY PLANT CO Ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-25
Anticipated expiration: 2040-12-30
Also published as: CN112833064B

Abstract

The invention discloses an intelligent hydraulic station for a numerical control machine tool, which comprises a mounting plate, an oil inlet mechanism, an oil return mechanism, an oil leakage transfer mechanism and an oil leakage detection mechanism, wherein the oil inlet mechanism, the oil return mechanism, the oil leakage transfer mechanism and the oil leakage detection mechanism are mounted on the mounting plate, the oil inlet mechanism and the oil return mechanism are communicated, the oil leakage transfer mechanism is mounted between the oil inlet mechanism and the oil return mechanism, the oil leakage detection mechanism is close to the oil leakage transfer mechanism, the oil inlet mechanism comprises an oil-gas separator, an oil cylinder, a connecting shell I and a communicating pipe I, the oil return mechanism comprises a connecting shell II and a communicating pipe II, the oil-gas separator is mounted on the machine tool, the oil-gas separator is communicated with the oil cylinder, the connecting shell I is communicated with the oil-gas separator, the communicating pipe I is connected with, The oil-gas separator, the first connecting shell and the first communicating pipe flow into the oil return mechanism.

Description

Intelligent hydraulic station for numerical control machine tool

Technical Field

The invention relates to the technical field of numerical control machines, in particular to an intelligent hydraulic station for a numerical control machine.

Background

The hydraulic station is a hydraulic source device including a hydraulic pump, a driving motor, a tank, a directional valve, and the like, or a hydraulic device including a control valve. According to the flow direction, pressure and the flow supply oil that drive arrangement required, be applicable to on the various machinery of drive arrangement and hydraulic pressure station separation, link to each other hydraulic pressure station and drive arrangement (hydro-cylinder or motor) with oil pipe, hydraulic system can realize the action of various regulations, also need use hydraulic pressure station on the digit control machine tool to carry out power drive to each device, after the digit control machine tool is used for a long time, the oil leak phenomenon easily appears in the hydraulic pressure station, if can not discover in time the maintenance, can influence the use of digit control machine tool.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention aims to provide an intelligent hydraulic station for a numerical control machine tool.

In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows.

An intelligent hydraulic pressure station for digit control machine tool, it includes:

the mounting plate, an oil inlet mechanism, an oil return mechanism, an oil leakage transmission mechanism and an oil leakage detection mechanism which are arranged on the machine tool, wherein the oil inlet mechanism, the oil return mechanism, the oil leakage transmission mechanism and the oil leakage detection mechanism are arranged on the mounting plate, the oil inlet mechanism and the oil return mechanism are communicated, the oil leakage transmission mechanism is arranged between the oil inlet mechanism and the oil return mechanism, the oil leakage detection mechanism is close to the oil leakage transmission mechanism, the oil inlet mechanism comprises an oil-gas separator, an oil cylinder, a first connecting shell and a first communicating pipe, the oil return mechanism comprises a second connecting shell and a second communicating pipe, the oil-gas separator is mounted on the machine tool and communicated with the oil cylinder, the first connecting shell is communicated with the oil-gas separator, the first communicating pipe is connected to the first connecting shell, the first communicating pipe is communicated with the second communicating pipe, and hydraulic oil can flow into the oil return mechanism through the oil cylinder, the oil-gas separator, the first connecting shell and the first communicating pipe in sequence.

As a further improvement of the technical scheme, the oil leakage transmission mechanism comprises an installation shell, a connecting sleeve ring, a transmission assembly, a first rotating disc and a second rotating disc, the installation shell is arranged on an installation plate, the connecting sleeve ring comprises an outer sleeve ring and an inner sleeve ring, the connecting sleeve ring is movably connected to the installation shell, the connecting sleeve ring can rotate on the installation shell, the first rotating disc and the second rotating disc are arranged in the connecting sleeve ring in a sleeved mode, the first rotating disc and the second rotating disc are in a wave shape on the circumference, connecting rings are arranged at the centers of the first rotating disc and the second rotating disc, a first dial wheel is movably arranged in the first connecting shell, a second dial wheel is movably arranged in the second connecting shell, a central shaft of the first dial wheel and a central shaft of the second dial wheel are coaxially arranged, a first connecting rod is coaxially and fixedly connected to the end of the central shaft of the first dial wheel, an outer spline is arranged at the end, the end part of the first connecting rod is sleeved with a first spline sleeve, the end part of the central shaft of the second thumb wheel is coaxially and fixedly connected with a second connecting rod, the end part of the second connecting rod is also provided with an external spline, an internal spline is arranged in a connecting ring of the second rotary table, the end part of the second connecting rod is sleeved in the connecting ring of the second rotary table, the end part of the second connecting rod is sleeved with the second spline sleeve, a first supporting rod and a second supporting rod are connected to the mounting plate, the end parts of the first supporting rod and the second supporting rod are respectively provided with a first electromagnet and a second electromagnet, the first electromagnet is close to the first spline sleeve, the second, and a first spring and a second spring are sleeved on the first connecting rod and the second connecting rod, one end of the first spring abuts against the first baffle, the other end of the first spring abuts against the end part of the first spline sleeve, one end of the second spring abuts against the second baffle, and the other end of the second spring abuts against the second spline sleeve.

As the further improvement of this technical scheme, the transmission subassembly includes the joint plate, the guide pin bushing, the link, the guide pillar, the bull stick, the push pedal, the fixed joint of joint plate is on the interior lantern ring of the lantern ring of link, the guide pin bushing sets up in the bottom of joint plate, the guide pin bushing is perpendicular with the joint plate, the link is in the below of joint plate, the top of link is provided with the guide pillar, the guide pillar cover is located in the guide pin bushing, bull stick horizontal connection is on the link, bull stick and carousel one, the circumference contact of carousel two is and be in between two adjacent wave crests, the guide pin bushing, the cover is equipped with spring three on the guide pillar, spring three's one end offsets with the link, the other end offsets with the bottom of joint plate, the push pedal sets.

As a further improvement of the technical scheme, the oil leakage detection mechanism comprises a first connecting plate, a second connecting plate, a guide rod, a detection plate, a scale degree, a magnet, a bump, a limiting plate and a limiting block, wherein the first connecting plate and the second connecting plate are horizontally connected on a mounting plate, the first connecting plate and the second connecting plate are arranged up and down, the guide rod is vertically arranged between the first connecting plate and the second connecting plate, the limiting plate is sleeved on the guide rod, the limiting plate is vertically arranged, the detection plate is arranged on a machine tool, the detection plate is vertically arranged, the scale degree is arranged on the detection plate, the bottom of the limiting plate is contacted with the top of a push plate, the magnet is adsorbed on the detection plate and is positioned at one side of the scale degree, the bump is arranged on the magnet, the limiting block is arranged on the limiting plate, the, the limiting blocks are elastically connected with the limiting plates, and the convex blocks are located between the two adjacent limiting blocks.

Compared with the prior art, the invention has the advantages that in the using process, when oil leakage detection is required to be carried out on hydraulic oil, the first connecting rod is in transmission fit with the first rotary table, and the second connecting rod is in transmission fit with the second rotary table, when oil leakage occurs to the hydraulic oil, the oil leakage transmission mechanism can transmit power to the oil leakage detection mechanism so as to carry out oil leakage detection, when oil leakage occurs to the hydraulic oil, the push plate pushes the limiting plate to move upwards along the guide rod so as to push the magnet to move upwards, and then the numerical value of the magnet moving upwards is observed so as to detect the oil leakage degree of the hydraulic oil.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an installation schematic diagram of the oil inlet mechanism and the oil return mechanism of the invention.

Fig. 3 is an installation schematic diagram of the leaked oil transfer mechanism of the present invention.

Fig. 4 is a schematic diagram of the oil leakage transmission mechanism and the oil leakage detection mechanism of the present invention.

Fig. 5 is a schematic view of the first connecting rod and the first turntable, and the second connecting rod and the second turntable.

Fig. 6 is a schematic diagram of the transmission assembly of the present invention cooperating with the first turntable and the second turntable.

Fig. 7 is a schematic view of the transfer assembly installation of the present invention.

FIG. 8 is a schematic view of the transfer assembly of the present invention in cooperation with an oil leak detection mechanism.

Fig. 9 is a schematic view of an oil leakage detection mechanism of the present invention.

Fig. 10 is a schematic diagram of a limiting plate structure according to the present invention.

Labeled as:

10. an oil inlet mechanism; 110. an oil-gas separator; 120. an oil cylinder; 130. connecting the first shell; 131. a first dial wheel; 132. a first connecting rod; 133. a first supporting rod; 134. an electromagnet I; 135. a spline housing I; 140. a first communicating pipe;

20. an oil return mechanism; 210. a second connecting shell; 211. a second thumb wheel; 212. a second connecting rod; 213. a second supporting rod; 214. an electromagnet II; 215. a second spline housing; 220. a second communicating pipe;

30. an oil leakage transfer mechanism; 310. connecting the shell; 320. a connecting lantern ring; 330. a transfer assembly; 331. a clamping and connecting plate; 332. a guide sleeve; 333. a connecting frame; 334. a guide post; 335. a rotating rod; 336. pushing the plate; 340. a first rotating disc; 350. a second rotating disc;

40. an oil leak detection mechanism; 410. a first connecting plate; 420. a second connecting plate; 430. a guide bar; 440. detecting a plate; 441. the number of graduations; 450. a magnet; 451. a bump; 460. a limiting plate; 461. and a limiting block.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the referred device or element must have a specific orientation, be constructed in a specific orientation and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and the specific meanings of the terms may be understood by those skilled in the art according to specific situations.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being fixed or detachable or integral; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 10, an intelligent hydraulic station for a numerical control machine tool includes:

the oil-gas separator comprises a mounting plate, an oil inlet mechanism 10, an oil return mechanism 20, an oil leakage transfer mechanism 30 and an oil leakage detection mechanism 40 which are arranged on the machine tool, wherein the oil inlet mechanism 10, the oil return mechanism 20, the oil leakage detection mechanism 40 are arranged on the mounting plate, the oil inlet mechanism 10 and the oil return mechanism 20 are communicated, the oil leakage transfer mechanism 30 is arranged between the oil inlet mechanism 10 and the oil return mechanism 20, the oil leakage detection mechanism 40 is close to the oil leakage transfer mechanism 30, the oil inlet mechanism 10 comprises an oil-gas separator 110, an oil cylinder 120, a first connecting shell 130 and a first communicating pipe 140, the oil return mechanism 20 comprises a second connecting shell 210 and a second communicating pipe 220, the oil-gas separator 110 is arranged on the machine tool, the oil-gas separator 110 is communicated with the oil cylinder 120, the first connecting shell 130 is communicated with the oil-gas separator 110, the first communicating pipe 140 is connected, The oil-gas separator 110, the first connecting shell 130 and the first communicating pipe 140 flow into the oil return mechanism 20, and when an oil leakage phenomenon occurs during a hydraulic oil backflow process, the oil inlet mechanism 10 and the oil return mechanism 20 can trigger the oil leakage transmission mechanism 30 to operate and then transmit the oil leakage to the oil leakage detection mechanism 40, so that oil leakage detection is performed.

As shown in fig. 2-7, the leaked oil transfer mechanism 30 includes a mounting housing 310, a connecting collar 320, a transfer assembly 330, a first rotating disk 340 and a second rotating disk 350, the mounting housing 310 is disposed on a mounting plate, the connecting collar 320 includes an outer collar and an inner collar, the connecting collar 320 is movably connected to the mounting housing 310, the connecting collar 320 can rotate on the mounting housing 310, the first rotating disk 340 and the second rotating disk 350 are sleeved in the connecting collar 320, the circumferences of the first rotating disk 340 and the second rotating disk 350 are in a waveform shape, the centers of the first rotating disk 340 and the second rotating disk 350 are provided with a connecting ring, a first dial wheel 131 is movably mounted in the first connecting housing 130, a second dial wheel 211 is movably mounted in the second connecting housing 210, the central axis of the first dial wheel 131 and the central axis of the second dial wheel 211 are coaxially arranged, the end of the central axis of the first dial wheel 131 is coaxially and fixedly connected with a first connecting rod, an inner spline is arranged in a connecting ring of a first rotating disc 340, the end part of a first connecting rod 132 is sleeved in the connecting ring of the first rotating disc 340, a spline sleeve I135 is sleeved on the end part of the first connecting rod 132, a connecting rod II 212 is coaxially and fixedly connected with the end part of a central shaft of a thumb wheel II 211, an outer spline is also arranged at the end part of the connecting rod II 212, an inner spline is arranged in the connecting ring of a second rotating disc 350, the end part of the connecting rod II 212 is sleeved in the connecting ring of the second rotating disc 350, a spline sleeve II 215 is sleeved on the end part of the connecting rod II 212, a first supporting rod 133 and a second supporting rod 213 are connected to a mounting plate, an electromagnet I134 and an electromagnet II 214 are respectively arranged at the end parts of the first supporting rod 133 and the second supporting rod 213, the electromagnet I134 is close to the spline sleeve I135, the electromagnet II 214 is close, And when oil leakage detection needs to be carried out on hydraulic oil, the first electromagnet 134 and the second electromagnet 214 are electrified, and the first electromagnet 134 and the second electromagnet 214 respectively attract the first spline sleeve 135 and the second spline sleeve 215 to move, so that the first connecting rod 132 and the first rotating disc 340 are in transmission fit, and the second connecting rod 212 and the second rotating disc 350 are in transmission fit.

More specifically, the transmission assembly 330 includes a clamping plate 331, a guide sleeve 332, a connecting frame 333, a guide post 334, a rotating rod 335, and a push plate 336, the clamping plate 331 is fixedly clamped on an inner ring of the connecting sleeve 320, the guide sleeve 332 is disposed at the bottom of the clamping plate 331, the guide sleeve 332 is perpendicular to the clamping plate 331, the connecting frame 333 is disposed below the clamping plate 331, the guide post 334 is disposed at the top of the connecting frame 333, the guide post 334 is sleeved in the guide sleeve 332, the rotating rod 335 is horizontally connected to the connecting frame 333, the rotating rod 335 is in contact with the circumferences of the first rotating disk 340 and the second rotating disk 350 and is disposed between two adjacent wave crests, a third spring is sleeved on the guide sleeve 332 and the guide post 334, one end of the third spring abuts against the connecting frame 333, the other end abuts against the bottom of the clamping plate 331, the push plate 336 is disposed at the end of the connecting frame 333, when oil leakage occurs, the oil return amount is reduced, the hydraulic oil, the rotating speed of the first thumb wheel 131 is greater than that of the second thumb wheel 211, so that the rotating speed of the first connecting rod 132 is greater than that of the second connecting rod 212, the first rotating disk 340 and the second rotating disk 350 rotate asynchronously, then the rotating rod 335 contacts with the wave crest of the second rotating disk 350, the rotating rod 335 moves upwards, and when the rotating rod 335 moves upwards, power can be transmitted to the oil leakage detection mechanism 40, so that oil leakage detection is performed.

As shown in fig. 8-10, the oil leakage detection mechanism 40 includes a first connection plate 410, a second connection plate 420, a guide rod 430, a detection plate 440, a scale number 441, a magnet 450, a bump 451, a limit plate 460, and a limit block 461, wherein the first connection plate 410 and the second connection plate 420 are horizontally connected to the mounting plate, the first connection plate 410 and the second connection plate 420 are vertically arranged, the guide rod 430 is vertically disposed between the first connection plate 410 and the second connection plate 420, the limit plate 460 is sleeved on the guide rod 430, the limit plate 460 is vertically arranged, the detection plate 440 is disposed on the machine tool, the detection plate 440 is vertically arranged, the scale number 441 is disposed on the detection plate 440, the bottom of the limit plate 460 is in contact with the top of the push plate 336, the magnet 450 is adsorbed on the detection plate 440 and is located at one side of the scale number 441, the bump 451 is disposed on the magnet 450, the limit block 461 is disposed on, the bottom surface of stopper 461 is the slope and arranges, and elastic connection between stopper 461 and the limiting plate 460, lug 451 are in between two adjacent stopper 461, and when oil leak phenomenon appeared in hydraulic oil, when the bull stick 335 shifted up, push pedal 336 promoted limiting plate 460 and shifted up along guide bar 430 to promote magnet 450 to shift up, observe the numerical value that magnet 450 shifted up after that, thereby detect the oil leak degree of hydraulic oil.

The working principle is as follows:

when the oil leakage detection device is used and hydraulic oil needs to be detected, the first electromagnet 134 and the second electromagnet 214 are electrified, the first electromagnet 134 and the second electromagnet 214 respectively attract the first spline sleeve 135 and the second spline sleeve 215 to move, so that the first connecting rod 132 and the first rotating disc 340 as well as the second connecting rod 212 and the second rotating disc 350 are in transmission fit, when the oil leakage phenomenon occurs to the hydraulic oil, the oil return amount is reduced, the hydraulic oil in the first connecting shell 130 is more than that in the second connecting shell 210, the rotating speed of the first thumb wheel 131 is greater than that of the second thumb wheel 211, so that the rotating speed of the first connecting rod 132 is greater than that of the second connecting rod 212, the first rotating disc 340 and the second rotating disc 350 rotate asynchronously, then the rotating rod 335 is in contact with the wave crest of the second rotating disc 350, so that the rotating rod 335 moves upwards, when the rotating rod 335 moves upwards, power transmission can be performed to the oil leakage detection mechanism 40, when the rotary rod 335 moves upwards, the push plate 336 pushes the limit plate 460 to move upwards along the guide rod 430, thereby pushing the magnet 450 to move upwards, and then the upward movement of the magnet 450 is observed, thereby detecting the oil leakage level of the hydraulic oil.

It should be understood that the above-described embodiments are merely preferred embodiments of the invention and the technical principles applied thereto. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, such variations are within the scope of the invention as long as they do not depart from the spirit of the invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides an intelligent hydraulic pressure station for digit control machine tool which characterized in that, it includes:

2. The intelligent hydraulic station for the numerical control machine tool as claimed in claim 1, wherein the oil leakage transmission mechanism comprises a mounting housing, a connecting sleeve ring, a transmission assembly, a first rotary table and a second rotary table, the mounting housing is disposed on the mounting plate, the connecting sleeve ring comprises an outer sleeve ring and an inner sleeve ring, the connecting sleeve ring is movably connected to the mounting housing, the connecting sleeve ring can rotate on the mounting housing, the first rotary table and the second rotary table are sleeved in the connecting sleeve ring, the first rotary table and the second rotary table are in a wave shape on the circumference, the connecting ring is disposed at the center of the first rotary table and the second rotary table, a first dial wheel is movably mounted in the first connecting housing, a second dial wheel is movably mounted in the second connecting housing, the central shaft of the first dial wheel and the central shaft of the second dial wheel are coaxially arranged, the end of the central shaft of the first dial wheel is coaxially and fixedly connected with the first connecting rod, the, the end part of the first connecting rod is sleeved in the connecting ring of the first rotating disc, the end part of the first connecting rod is sleeved with a first spline sleeve, the end part of the central shaft of the second dial wheel is coaxially and fixedly connected with a second connecting rod, the end part of the second connecting rod is also provided with an external spline, an internal spline is arranged in the connecting ring of the second rotating disc, the end part of the second connecting rod is sleeved with a second spline sleeve, a first supporting rod and a second supporting rod are connected to the mounting plate, the end parts of the first supporting rod and the second supporting rod are respectively provided with a first electromagnet and a second electromagnet, the first electromagnet is close to the first spline sleeve, the second electromagnet is close to the second spline sleeve, the first connecting rod and the second connecting rod are respectively provided with a first baffle and a second, one end of the second spring abuts against the second baffle plate, and the other end of the second spring abuts against the second spline housing.

3. The intelligent hydraulic station for the numerical control machine tool according to claim 2, wherein the transmission assembly comprises a clamping plate, a guide sleeve, a connecting frame, a guide pillar, a rotating rod and a push plate, the clamping plate is fixedly clamped on an inner sleeve ring of a connecting sleeve ring, the guide sleeve is arranged at the bottom of the clamping plate and is perpendicular to the clamping plate, the connecting frame is arranged below the clamping plate, the guide pillar is arranged at the top of the connecting frame and is sleeved in the guide sleeve, the rotating rod is horizontally connected to the connecting frame, the rotating rod is in contact with the circumferences of the first rotating disk and the second rotating disk and is positioned between two adjacent wave crests, a third spring is sleeved on the guide sleeve and the guide pillar, one end of the third spring abuts against the connecting frame, the other end of the third spring abuts against the bottom of the clamping plate, and the push plate is.

4. The intelligent hydraulic station for a numerical control machine according to claim 3, wherein the oil leakage detection mechanism comprises a first connecting plate, a second connecting plate, a guide rod, a detection plate, a scale number, a magnet, a bump, a limiting plate and a limiting block, wherein the first connecting plate and the second connecting plate are horizontally connected to the mounting plate, the first connecting plate and the second connecting plate are vertically arranged, the guide rod is vertically arranged between the first connecting plate and the second connecting plate, the limiting plate is sleeved on the guide rod, the limiting plate is vertically arranged, the detection plate is arranged on the machine, the detection plate is vertically arranged, the scale number is arranged on the detection plate, the bottom of the limiting plate is in contact with the top of the push plate, the magnet is adsorbed on the detection plate and is positioned at one side of the scale number, the bump is arranged on the magnet, the limiting block is arranged on the limiting plate, the bottom surfaces of the limiting blocks are obliquely arranged, the limiting blocks are elastically connected with the limiting plates, and the convex blocks are located between the two adjacent limiting blocks.