Oil changing mechanism of numerical control machine tool

Abstract

The utility model discloses an oil change mechanism of a numerical control machine tool, which comprises a box body, and the bottom of the box body is fixedly connected with an oil discharge port; the first oil injection pipe is fixedly connected to the upper end of the box body, and the first oil injection pipe is connected with an external oil injection tank; the second oil injection pipe is fixedly connected to the upper end of the box body, and the second oil injection pipe is connected with an external cleaning oil tank; the oil guide plate is fixedly connected to the inner side of the box body, and the front view of the oil guide plate is of an inverted-cone-shaped structure; and the monitoring assembly is arranged on the inner side of the box body. According to the oil change mechanism of the numerical control machine tool, the oil product detection sensor and the oil level sensor are installed on the inner side of the box body, the oil product detection sensor monitors the viscosity, the water content or the pollution degree of oil, the oil level sensor monitors the oil quantity on the inner side of the box body, and when it is monitored that oil products on the inner side of the box body do not reach the standard or the liquid level is insufficient, the oil change mechanism is started. And the information is transmitted to the control module, so that the control module controls the operation of each component.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool technical field, concretely is a numerical control machine tool oil changing mechanism. BACKGROUND

[0002] Numerical control machine tool is a kind of automatic equipment that is controlled by digital signal to move and process machine tool, is widely used in mechanical manufacturing, aerospace, automobile, mould and other fields, oil tank is needed when numerical control machine tool runs to provide lubricating oil for individual component, and the oil in the inside of oil tank needs to be replaced in long-time use process, and the lubricating oil needs to be replaced using oil changing mechanism.

[0003] Through the search, the existing patent (publication number: CN211681149U) discloses a dirty oil tank of numerical control machine tool, its structure includes box, fixed ring, oil inlet, oil outlet, detachable filter screen and stirring mechanism, detachable filter screen is composed of fixed plate, pull ring, connecting plate, nut, screw rod, screw port, sealing plate, filter screen, through hole, guide bar and scraping strip, the dirty oil tank of numerical control machine tool is provided with detachable filter screen and stirring mechanism, rotates nut to make screw rod spin out from screw port, then pulls pull ring to pull out filter screen to clean, after cleaning, it is inserted and can be used simultaneously stirring rod drives stirring paddle to stir the oil in the inside of box, so that the oil can be fully stirred and then discharged, solve the problem that existing filter screen is inconvenient to clean or replace, often needs to be disassembled after oil tank to take out, and the oil in the inside is deposited after being stored for a period of time, and the oil is not uniform when discharging, reach the effect that it is convenient to clean and stir.

[0004] The device is provided with the structure that filter screen is conveniently disassembled, to improve the quality of oil in the inside of oil tank, but the device does not set the structure for replacing oil, and oil can deteriorate in long-time storage, and the oil in the inside of oil tank needs to be completely replaced, and if the oil is not replaced in time, it can affect the normal operation of numerical control machine tool.

[0005] In view of the above problems, we make innovative design on the basis of original numerical control machine tool oil changing mechanism. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of numerical control machine tool oil changing mechanism to solve the problem that the device does not set the structure for replacing oil in the above background art, oil can deteriorate in long-time storage, and the oil in the inside of oil tank needs to be completely replaced, and if the oil is not replaced in time, it can affect the normal operation of numerical control machine tool.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: A numerical control machine tool oil changing mechanism, including the box, the box bottom is fixedly connected with the oil discharge port, the first oil injection pipe, the first oil injection pipe is fixedly connected on the box upper end, and the first oil injection pipe is connected with the external oil injection tank, the second oil injection pipe, the second oil injection pipe is fixedly connected on the box upper end, and the second oil injection pipe is connected with the external cleaning oil tank,

[0008] The oil guide plate is fixedly connected to the inner side of the box, and the front view of the oil guide plate is in the shape of an inverted cone. The monitoring assembly is arranged on the inner side of the box. The oil changing assembly is arranged on the outer side of the box.

[0009] The oil changing assembly is used to replace the lubricating oil in the box.

[0010] Preferably, the first oil injection pipe is fixedly connected with a filter cartridge on the outside, and a first electromagnetic valve is installed on the outside of the first oil injection pipe.

[0011] Preferably, the second oil injection pipe is installed with a second electromagnetic valve on the outside.

[0012] Preferably, the monitoring assembly includes an oil quality detection sensor and an oil level sensor, the oil quality detection sensor is fixedly installed on the inner side of the box, and the oil level sensor is fixedly installed on the inner side of the box.

[0013] Preferably, the monitoring assembly further includes a control module and a storage battery, the control module is fixedly installed on the outer side of the box, and the storage battery is fixedly installed on the outer side of the box, the storage battery is electrically connected with the first electromagnetic valve, the second electromagnetic valve, the oil quality detection sensor, the oil level sensor and the control module.

[0014] Preferably, the oil changing assembly includes a servo motor, a threaded rod, a threaded connector and a guide groove, the servo motor is fixedly installed on the outer side of the box, and the output end of the servo motor is fixedly connected with the threaded rod, the threaded rod is externally threaded with the threaded connector, the threaded connector is slidably connected to the inner side of the guide groove, and the guide groove is arranged in the inner side of the box.

[0015] Preferably, the oil changing assembly further includes a connecting rod, an adjusting base and a sealing block, the connecting rod is fixedly connected to the outer side of the threaded connector, the tail end of the connecting rod is fixedly connected with the adjusting base, the adjusting base is fixedly connected with the sealing block on the outer side, and the sealing block is distributed in the upper and lower positions corresponding to the oil discharge port.

[0016] Compared with the prior art, the numerical control machine tool oil changing mechanism has the following advantages:

[0017] 1. Monitoring structure, the structure is through installing oil detection sensor and oil level sensor in the inside of the tank, monitoring the viscosity, water content or pollution degree of oil through the oil detection sensor, monitoring the oil quantity in the inside of the tank through the oil level sensor, when the oil in the inside of the tank is not up to standard or the liquid level is insufficient, the information is transmitted to the control module, so that the control module controls the operation of each part;

[0018] 2. Oil replacement structure, when the liquid level in the inside of the tank is insufficient, the control module will operate through the first electromagnetic valve, so that the oil injection tank injects oil into the inside of the tank, and the injected oil is filtered through the filter cartridge, when the oil in the inside of the tank is not up to standard, the control module controls the servo motor to operate, the output end of the servo motor drives the threaded rod to rotate, the rotation of the threaded rod drives the threaded connector connected with the outside to move downward, the downward movement of the threaded connector drives the adjusting base at the tail end of the connecting rod to also move downward, so that the sealing block slides out from the inside of the oil discharge port, and the bottom of the oil discharge port is in an open state, so that the oil in the inside of the tank flows out;

[0019] Further, when the oil in the inside of the tank is empty, the control module controls the second electromagnetic valve to operate, so that the cleaning oil in the inside of the cleaning oil tank enters the inside of the tank through the second oil injection pipe to clean the inside of the tank, after cleaning, the control module controls the servo motor to operate in reverse, so that the oil discharge port is closed, and after closing, the control module controls the first electromagnetic valve to operate, so that the oil in the inside of the oil injection tank enters the inside of the tank, so as to complete the replacement of the oil in the inside of the tank and improve the use quality of the oil. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0021] Figure 2 It is the whole bottom view structure schematic diagram of the utility model;

[0022] Figure 3 It is the tank front view structure schematic diagram of the utility model;

[0023] Figure 4 It is the oil replacement assembly three-dimensional structure schematic diagram of the utility model;

[0024] Figure 5 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model.

[0025] In the diagram: 1. Housing; 2. Oil drain port; 3. First oil filling pipe; 301. Filter cartridge; 302. First solenoid valve; 4. Second oil filling pipe; 401. Second solenoid valve; 5. Oil guide plate; 6. Monitoring components; 601. Oil quality detection sensor; 602. Oil level sensor; 603. Control module; 604. Battery; 7. Oil changing components; 701. Servo motor; 702. Threaded rod; 703. Threaded connector; 704. Guide groove; 705. Connecting rod; 706. Adjusting base; 707. Sealing block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-5 This utility model provides a technical solution: an oil changing mechanism for a CNC machine tool, comprising:

[0028] Example 1: As Figures 1-3 The present invention provides a technical solution: an oil changing mechanism for a CNC machine tool, which discloses: a housing 1, with an oil drain port 2 fixedly connected to the bottom of the housing 1;

[0029] First oil injection pipe 3, fixedly connected to the upper end of the housing 1, and connected to an external oil injection tank; Second oil injection pipe 4, fixedly connected to the upper end of the housing 1, and connected to an external cleaning oil tank; Oil guide plate 5, fixedly connected to the inside of the housing 1, and having an inverted cone shape when viewed from the front; Monitoring component 6, located inside the housing 1.

[0030] Oil changing assembly 7 is located on the outside of the tank 1; wherein, the monitoring assembly 6 is used to monitor the level and quality of the lubricating oil inside the tank 1; the oil changing assembly 7 is used to replace the lubricating oil inside the tank 1.

[0031] A filter cartridge 301 is fixedly connected to the outside of the first oil injection pipe 3, and a first solenoid valve 302 is installed on the outside of the first oil injection pipe 3; a second solenoid valve 401 is installed on the outside of the second oil injection pipe 4; the monitoring component 6 includes an oil detection sensor 601 and an oil level sensor 602, the oil detection sensor 601 is fixedly installed inside the housing 1, and the oil level sensor 602 is fixedly installed inside the housing 1; the monitoring component 6 also includes a control module 603 and a battery 604, the control module 603 is fixedly installed outside the housing 1, and the battery 604 is fixedly installed outside the housing 1, and the battery 604 is electrically connected to the first solenoid valve 302, the second solenoid valve 401, the oil detection sensor 601, the oil level sensor 602, and the control module 603;

[0032] This structure uses an oil detection sensor 601 and an oil level sensor 602 installed inside the tank 1. The oil detection sensor 601 monitors the viscosity, water content, or contamination level of the oil, while the oil level sensor 602 monitors the oil level inside the tank 1. When the oil level is found to be substandard or insufficient, the information is transmitted to the control module 603, which then controls the operation of each component.

[0033] Example 2: Figures 1-2 , Figures 4-5 The present invention provides a technical solution: an oil changing mechanism for a CNC machine tool, which discloses that: the oil changing component 7 includes a servo motor 701, a threaded rod 702, a threaded connector 703, and a guide groove 704. The servo motor 701 is fixedly installed on the outside of the housing 1, and the output end of the servo motor 701 is fixedly connected to the threaded rod 702. The threaded connector 703 is threadedly connected to the outside of the threaded rod 702. The bottom of the threaded connector 703 is slidably connected to the inside of the guide groove 704, and the guide groove 704 is opened on the inside of the housing 1. The oil changing component 7 also includes a connecting rod 705, an adjusting base 706, and a sealing block 707. The connecting rod 705 is fixedly connected to the outside of the threaded connector 703, and the tail end of the connecting rod 705 is fixedly connected to the adjusting base 706. The sealing block 707 is fixedly connected to the outside of the adjusting base 706, and the sealing block 707 is distributed vertically and vertically with the oil drain port 2.

[0034] When the liquid level in the box 1 is insufficient, the control module 603 drives the first electromagnetic valve 302 to make the oil injection tank inject oil into the box 1, and the oil is filtered by the filter cartridge 301; when the oil in the box 1 is substandard, the control module 603 drives the servo motor 701 to rotate the threaded rod 702, and the threaded rod 702 drives the threaded connector 703 to move downward, and the threaded connector 703 drives the adjusting base 706 at the tail end of the connecting rod 705 to move downward, so that the sealing block 707 slides out from the inside of the oil outlet 2, and the bottom of the oil outlet 2 is in an open state, so that the oil in the box 1 flows out; when the oil in the box 1 is empty, the control module 603 drives the second electromagnetic valve 401 to make the cleaning oil in the cleaning oil tank enter the box 1 through the second oil injection pipe 4 to clean the inside of the box 1; after cleaning, the control module 603 drives the servo motor 701 to run reversely, so that the oil outlet 2 is closed, and then the control module 603 drives the first electromagnetic valve 302 to run, so that the oil in the oil injection tank enters the box 1, thereby completing the replacement of the oil in the box 1 and improving the use quality of the oil.

[0035] The contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An oil changing mechanism for a CNC machine tool, characterized in that, Include: Box (1), the bottom of the box (1) is fixedly connected with the oil outlet (2); The first oil injection pipe (3) is fixedly connected to the upper end of the box (1), and the first oil injection pipe (3) is connected with the external oil injection tank; The second oil injection pipe (4) is fixedly connected to the upper end of the box (1), and the second oil injection pipe (4) is connected with the external cleaning oil tank; The oil guide plate (5) is fixedly connected to the inner side of the box (1), and the front view of the oil guide plate (5) is in the shape of an inverted cone; The monitoring assembly (6) is arranged on the inner side of the box (1); The oil change assembly (7) is arranged on the outer side of the box (1); wherein The monitoring assembly (6) is used for monitoring the liquid level and oil quality of the lubricating oil in the box (1); The oil change assembly (7) is used for replacing the lubricating oil in the box (1).

2. The oil changing mechanism of a CNC machine tool according to claim 1, characterized in that: The first oil injection pipe (3) is fixedly connected with the filter cartridge (301) on the outer side, and the first oil injection pipe (3) is provided with the first electromagnetic valve (302) on the outer side.

3. The oil changing mechanism of the numerically controlled machine tool according to claim 1, characterized by: The second oil injection pipe (4) is provided with the second electromagnetic valve (401) on the outer side.

4. The oil changing mechanism of the numerically controlled machine tool according to claim 1, characterized by: The monitoring assembly (6) comprises an oil product detection sensor (601) and an oil level sensor (602), the oil product detection sensor (601) is fixedly installed on the inner side of the box (1), and the oil level sensor (602) is fixedly installed on the inner side of the box (1).

5. The oil changing mechanism of the numerically controlled machine tool according to claim 4, characterized by: The monitoring assembly (6) further comprises a control module (603) and a storage battery (604), the control module (603) is fixedly installed on the outer side of the box (1), and the storage battery (604) is fixedly installed on the outer side of the box (1), the storage battery (604) is electrically connected with the first electromagnetic valve (302), the second electromagnetic valve (401), the oil product detection sensor (601), the oil level sensor (602) and the control module (603).

6. The oil changing mechanism of a CNC machine tool according to claim 1, characterized in that: The oil change assembly (7) comprises a servo motor (701), a threaded rod (702), a threaded connector (703) and a guide groove (704), the servo motor (701) is fixedly installed on the outer side of the box (1), and the output end of the servo motor (701) is fixedly connected with the threaded rod (702), the threaded rod (702) is threadedly connected with the threaded connector (703) on the outer side, the threaded connector (703) is slidably connected to the inner side of the guide groove (704), and the guide groove (704) is formed in the inner side of the box (1).

7. The oil changing mechanism of a numerically controlled machine tool according to claim 6, characterized by: The oil change assembly (7) further comprises a connecting rod (705), an adjusting base (706) and a sealing block (707), the connecting rod (705) is fixedly connected to the outer side of the threaded connector (703), the tail end of the connecting rod (705) is fixedly connected with the adjusting base (706), the adjusting base (706) is fixedly connected with the sealing block (707) on the outer side, and the sealing block (707) is arranged in the upper and lower corresponding positions of the oil outlet (2).

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