CN209954331U

CN209954331U - null

Info

Publication number: CN209954331U
Application number: CN201920710327.6U
Authority: CN
Inventors: 王红星; 张立军
Original assignee: Tianjin Zhicheng Wulian Technology Co ltd
Current assignee: Tianjin Zhicheng Wulian Technology Co ltd
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-17
Anticipated expiration: 2029-05-17

Abstract

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Description

Machine tool noise monitoring equipment for workshop management

Technical Field

The utility model relates to a lathe noise control technical field specifically is a lathe noise supervisory equipment for workshop management.

Background

The sound is generated by vibration, but all vibrating objects can transmit the sound outwards as long as the vibrating objects are not in a vacuum environment, the sound is loud, the frequency is not stable enough, and discomfort brought to people can be classified as noise, certain noise can be generated after machine tool equipment is started in a factory workshop, the noise can reflect the current working state of the machine tool from the side, and whether the machine tool has a problem or not is reflected on the noise volume.

The existing machine tool noise monitoring equipment mostly adopts a sound sensor to carry out sound monitoring, but the monitoring mode cannot directly eliminate the interference influence of external noise, so that the problem of inaccuracy exists, meanwhile, the existing machine tool noise monitoring equipment cannot clearly vibrate a large position, so that the fault position or range is not easy to determine, and therefore, the machine tool noise monitoring equipment for workshop management is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lathe noise supervisory equipment is used in workshop management to solve the current lathe noise supervisory equipment that provides in the above-mentioned background art and can not directly get rid of the interference influence of external noise, there is unsafe problem, simultaneously, the problem of the great position of vibrations can't be made clear and definite to current lathe noise supervisory equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lathe noise supervisory equipment for workshop management, includes barrel, survey and control dish and mounting disc, the port outward flange of barrel is fixed with the positioning disk, and the inner wall of barrel is close to one side welding of port and has the retainer plate, survey and control the dish joint in the inboard of retainer plate, and the left end portion of just observing and controlling the dish is fixed with the rubber membrane, the inside left side of surveying and control dish is provided with the fretwork board, and the left side surface equidistance of fretwork board installs pressure sensor, the mounting disc cooperation is installed in the port of barrel inboard, and the inside of mounting disc is evenly fixed to be run through there is a cooperation section of thick bamboo, the inside of a cooperation section of thick bamboo is run through there is the ejector pin, and position one-to-.

Preferably, the right end part of the measurement and control panel is fixedly connected with a buffering air-passing folding cylinder, and the right end of the buffering air-passing folding cylinder is connected with an inflator pump.

Preferably, the inner wall equidistance level of barrel is fixed with the picture peg, and leaves the interval between the inner wall of picture peg and barrel, the outer wall equidistance screw connection of inflator pump has the plug bush, and the size is mutually supported between picture peg and the plug bush.

Preferably, a piston pushing piece horizontally penetrates through the interior of the inflator, and a rubber ring is fixed at one end of the piston pushing piece, which extends into the interior of the inflator.

Preferably, the two ends of the ejector rod are both provided with latex contacts, and a rubber connecting sleeve is connected between the latex contacts and the ejector rod.

Preferably, the ejector rod and the matching cylinder are mutually matched in size to form a sliding structure, and the ejector rod and the mounting disc are perpendicular.

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

1. this lathe noise supervisory equipment for workshop management passes through lathe vibrations feedback lathe noise, can comparatively accurately lock the noise condition on the lathe single-point position, reduces or gets rid of the interference influence of external noise, and the gained result is comparatively accurate, and through the direct monitoring to vibrations, can confirm lathe trouble fast and produce position or scope simultaneously.

2. The inflator pump and the piston pushing piece are combined into a structure similar to an injector, the piston pushing piece can be pushed to press air in the inflator pump, so that the air in the inflator pump can be filled into the measurement and control disc through the buffering air-passing folding cylinder, the rubber film can be always kept in a filling state, and finally the measured pressure data is accurate.

3. The ejector rod and the pressure sensor are arranged in a one-to-one correspondence mode, so that the ejector rod can correspondingly press the rubber film at the position after action, the rubber film at the position is sunken, then the pressure sensor at the corresponding position can be pressed, pressure is formed, pressure data are obtained through the pressure sensor, the vibration condition of the position of the machine tool is judged according to the change condition of the pressure data at the position, the current noise size is judged according to the amplitude change of vibration frequency, and the range is narrowed for equipment fault finding.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the measurement and control panel of the present invention;

FIG. 3 is a schematic view of the inner structure of the inflator of the present invention;

fig. 4 is the schematic view of the assembly structure of the ejector rod and the mounting plate of the present invention.

In the figure: 1. a barrel; 2. positioning a plate; 3. a stationary ring; 4. a measuring and controlling disk; 5. a rubber film; 6. a hollowed-out plate; 7. a pressure sensor; 8. a buffering air-passing folding cylinder; 9. an inflator; 10. inserting plates; 11. inserting a sleeve; 12. a piston pusher; 13. a rubber ring; 14. mounting a disc; 15. a fitting barrel; 16. a top rod; 17. a latex contact; 18. and (5) connecting rubber with a sleeve.

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. 1-4, the present invention provides a technical solution: a machine tool noise monitoring device for workshop management comprises a barrel body 1, a measurement and control disc 4 and a mounting disc 14, wherein a positioning disc 2 is fixed on the outer edge of a port of the barrel body 1, a fixing ring 3 is welded on one side, close to the port, of the inner wall of the barrel body 1, the measurement and control disc 4 is clamped on the inner side of the fixing ring 3, a rubber film 5 is fixed at the left end of the measurement and control disc 4, a hollowed-out plate 6 is arranged on the left side of the interior of the measurement and control disc 4, pressure sensors 7 are equidistantly arranged on the left side surface of the hollowed-out plate 6, a buffering overfire air folding cylinder 8 is fixedly connected at the right end of the measurement and control disc 4, an inflation cylinder 9 is connected at the right end of the buffering overfire air folding cylinder 8, the buffering overfire air folding cylinder 8 is of a folding type cylindrical structure and has axial telescopic elasticity, so that the connection between the measurement and control disc 4 and the inflation cylinder 9 can be isolated, the inflator can be assembled in the barrel 1 to play a role in protecting the inflator 9, the inner wall of the barrel 1 is horizontally fixed with the inserting plate 10 at equal intervals, a space is reserved between the inserting plate 10 and the inner wall of the barrel 1, the outer wall of the inflator 9 is connected with the inserting sleeve 11 at equal intervals through screws, the inserting plate 10 and the inserting sleeve 11 are mutually matched in size, the inflator 9 is fixed in the barrel 1 by inserting the inserting plate 10 into the inserting sleeve 11, the inflator 9 is firmly and stably installed in the barrel 1 by inserting and fixing the inflator 9 at multiple points, and the detachability of the inflator 9 is ensured;

a piston pushing piece 12 horizontally penetrates through the interior of the inflator 9, a rubber ring 13 is fixed at one end of the piston pushing piece 12 extending into the interior of the inflator 9, the inflator 9 and the piston pushing piece 12 are combined into a structure similar to a syringe, air in the inflator 9 can be compressed by pushing the piston pushing piece 12, so that the air in the inflator 9 can be filled into the measurement and control disc 4 through the buffer air-passing folding cylinder 8, and the rubber film 5 can be ensured to be always kept in a filling state;

the mounting disc 14 is mounted on the inner side of the port of the cylinder body 1 in a matching manner, a matching cylinder 15 penetrates through the mounting disc 14 uniformly and fixedly, an ejector rod 16 penetrates through the matching cylinder 15, the ejector rod 16 corresponds to the pressure sensor 7 in position one by one, so that the ejector rod 16 can correspondingly press the rubber film 5 at the position after acting, the rubber film 5 at the position is sunken, and then the pressure sensor 7 at the corresponding position can be pressed to form pressure, the pressure sensor 7 obtains pressure data, the vibration condition of the position of the machine tool is judged according to the change condition of the pressure data at the position, the current noise is judged according to the amplitude change of vibration frequency, a reduced range is searched for equipment faults, latex contacts 17 are arranged at two ends of the ejector rod 16, and a rubber connecting sleeve 18 is connected between the latex contacts 17 and the ejector rod 16, latex contact 17 adopts the latex material, the texture is soft, elasticity is high, can effectively cushion vibrations wearing and tearing, guarantee ejector pin 16's straightness requirement, the size is mutually supported between ejector pin 16 and the cooperation section of thick bamboo 15 and is constituted sliding construction, and ejector pin 16 all with be perpendicular angle between the mounting disc 14, ejector pin 16 can freely slide in the cooperation section of thick bamboo 15, when receiving the pressure effect that vibrations influence brought, ejector pin 16 can corresponding internal contraction, then can oppress rubber membrane 5 on, accomplish the acquisition process of above-mentioned pressure data.

The working principle is as follows: for the noise monitoring equipment, firstly, the cylinder 1 is installed on a machine tool through penetrating through each installation hole on the positioning disc 2 through bolts, before the machine tool is started, the rubber film 5 needs to be ensured to be in an inflated state on the measurement and control disc 4, if the rubber film 5 is sunken or the rubber film 5 is shriveled, the piston pushing piece 12 can be pushed into the inflator 9 to compress the air in the inflator 9, so that the air in the inflator 9 enters the measurement and control disc 4 through the buffer air folding cylinder 8, the rubber film 5 is supported by smoothly reaching the position of the rubber film 5 through the hollow plate 6, then the machine tool is started, after the machine tool is started, noise is generated due to vibration, when a certain part vibrates relatively, the noise is relatively large, normal vibration of the machine tool is eliminated, the position with severe vibration at the certain part is judged to be a fault position, the determination process is specifically as follows, the pressure generated by vibration is applied to the ejector rod 16 near the position, the ejector rod 16 correspondingly shrinks inwards, and then the ejector rod is pressed on the rubber film 5, so that the rubber film 5 at the position is sunken, the ejector rod 16 continues to act, and finally the ejector rod is pressed on the pressure sensor 7 (with the model of PTE5000-010-1-B-1-A0-10Dar8-30V) at the corresponding position, so that pressure is formed, the pressure sensor 7 obtains pressure data, the vibration condition of the position of the machine tool is judged according to the change condition of the pressure data at the position, the current noise is judged according to the amplitude change of the vibration frequency, a reduced range is searched for equipment faults, and the using process of the whole noise monitoring equipment is completed.

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 lathe noise supervisory equipment for workshop management, includes barrel (1), survey and control dish (4) and mounting disc (14), its characterized in that: the utility model discloses a cylinder, including barrel (1), port, survey and control dish (4), pressure sensor (7) are installed to the left end portion of survey and control dish (4), the port outward flange of barrel (1) is fixed with positioning disk (2), and the inner wall of barrel (1) is close to one side welding of port has retainer plate (3), survey and control dish (4) joint in the inboard of retainer plate (3), and the left end portion of surveying and control dish (4) is fixed with rubber membrane (5), the inside left side of surveying and control dish (4) is provided with fretwork board (6), and the left side surface equidistance of fretwork board (6) installs pressure sensor (7), the port inboard at barrel (1) is installed in mounting disk (14) cooperation, and the inside of mounting disk (14) is evenly fixed to be run through and has a cooperation section of thick bamboo (15), the inside of a cooperation section of thick bamboo (.

2. The machine tool noise monitoring apparatus for workshop management according to claim 1, wherein: the right end part of the measurement and control disc (4) is fixedly connected with a buffering air-passing folding cylinder (8), and the right end of the buffering air-passing folding cylinder (8) is connected with an inflator pump (9).

3. The machine tool noise monitoring apparatus for workshop management according to claim 2, wherein: the inner wall equidistance level of barrel (1) is fixed with picture peg (10), and leaves the interval between the inner wall of picture peg (10) and barrel (1), the outer wall equidistance screw connection of inflator pump (9) has plug bush (11), and the size is mutually supported between picture peg (10) and plug bush (11).

4. The machine tool noise monitoring apparatus for workshop management according to claim 3, wherein: a piston pushing piece (12) horizontally penetrates through the interior of the inflator pump (9), and a rubber ring (13) is fixed at one end, extending into the interior of the inflator pump (9), of the piston pushing piece (12).

5. The machine tool noise monitoring apparatus for workshop management according to claim 1, wherein: both ends of the ejector rod (16) are provided with latex contacts (17), and a rubber connecting sleeve (18) is connected between the latex contacts (17) and the ejector rod (16).

6. The machine tool noise monitoring apparatus for workshop management according to claim 5, wherein: the ejector rod (16) and the matching cylinder (15) are mutually matched in size to form a sliding structure, and the ejector rod (16) and the mounting disc (14) are perpendicular.