CN209812465U

CN209812465U - Be used for quick air bleeder of negative pressure absorption formula lathe of tailorring

Info

Publication number: CN209812465U
Application number: CN201920567438.6U
Authority: CN
Inventors: 袁博
Original assignee: Shanghai Baiqimai Digital Technology Co Ltd
Current assignee: Shanghai Baiqimai Technology Group Co ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-12-20
Anticipated expiration: 2029-04-24

Abstract

The utility model relates to a technical field is tailor in the numerical control, specifically is a be used for negative pressure absorption formula to tailor quick air bleeder of lathe, including valve lid and valve jar, the air valve board is installed to the bottom of valve jar, the pneumatic valve connector is installed to the bottom of air valve board, the vertical valve jar pole of installing of valve jar inner chamber, the top of valve jar pole is provided with the air valve piece, the valve lid sets up the top at the valve jar, install the vertical pole guide piece on the apron of valve lid, install the pneumatic valve on the vertical pole guide piece, the inner chamber of valve jar is worn to establish into and installs the guide bar round pin in the bottom of vertical pole guide piece, the winding has the spring on the guide bar round pin, it is connected to be provided with the spring housing between guide bar round pin and the vertical pole guide piece. This application is cutting out lathe operation in-process, improves the speed that the machine crossed the window greatly, reduces latency, and to a great extent has improved the availability factor of machine.

Description

Be used for quick air bleeder of negative pressure absorption formula lathe of tailorring

Technical Field

The utility model relates to a technical field is tailor in the numerical control, specifically is a be used for negative pressure absorption formula to tailor quick air bleeder of lathe.

Background

At present, a negative pressure adsorption type fabric stabilizing method is adopted in multilayer automatic cutting machine tools for soft materials. The fabric is placed on the cutting table top, covered with the film, and then is subjected to vacuum pumping to generate negative pressure, so that the fabric is stably adsorbed. The stability of the fabric can ensure the cutting precision and cutting quality of the blade. Typically, this sub-atmospheric adsorption has a value of between-100 mbar and-250 mbar.

In the operation process of the automatic cutting machine tool, the fabric length is not fixed, so that the fabric can be automatically transmitted on the cutting table surface, and the subsequent uncut fabric is automatically transmitted into the cutting area. During the process of conveying through the window, the negative pressure value of the cutting machine must be kept at about-50 mbar, otherwise, the conveying precision of the fabric is influenced, the mechanical life of the cutting machine tool is also influenced, and the motor and the encoder are damaged. In the process of reducing the negative pressure, the surface of the fabric is covered with the film, so the reduction time is relatively long, the invalid waiting ratio of the machine is high, and the use efficiency of the machine is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be used for negative pressure absorption formula to tailor quick air bleeder of lathe to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a be used for negative pressure adsorption formula to tailor quick air bleeder of lathe, includes valve lid and valve jar, the gas valve board is installed to the bottom of valve jar, the pneumatic valve connector is installed to the bottom of gas valve board, the vertical valve jar pole of installing of valve jar inner chamber, the top of valve jar pole is provided with the gas valve piece, the valve lid sets up the top at the valve jar, install the vertical pole guide piece on the apron of valve lid, install the pneumatic valve on the vertical pole guide piece, the inner chamber of valve jar is worn to establish into in the bottom of vertical pole guide piece and install the guide rod round pin, the winding has the spring on the guide rod round pin, it is connected to be provided with the spring housing between guide rod round pin and the vertical pole guide piece, the top of spring is connected on the spring housing, the bottom laminating of spring is fixed on the valve lid.

As a further aspect of the present invention: the four corners of the air valve plate are locked and fixed at the bottom of the valve cylinder through nuts.

As a further aspect of the present invention: the top of the valve cover is provided with a screw hole, and the longitudinal rod guide piece is fixed on the valve cover through a screw.

As a further aspect of the present invention: and a piston gasket is arranged between the valve cylinder rod and the air valve plate in a cushioning manner.

As a further aspect of the present invention: and a gasket is arranged between the air valve plate and the inner wall of the valve cylinder.

As a further aspect of the present invention: the axle center position of air valve piece is provided with the perforation, the end of guide bar pin passes through the gasket and imbeds in the perforation.

As a further aspect of the present invention: the valve cover and the valve cylinder are both made of high-density steel.

As a further aspect of the present invention: the air bleeder is provided with the equal external installation of twice and tailors lathe mesa lower extreme, tailors the lathe and is provided with PLC control system, PLC control system is including gas transmission pipeline, PLC subassembly and solenoid valve, the gas transmission end of gas transmission pipeline installs the air current reduction valve, the air current output of air current reduction valve is the solenoid valve, the PLC subassembly is provided with the OV interface, the OV interface is two-way signal connection with the solenoid valve, the reposition of redundant personnel interface is installed to the air current output of solenoid valve, all install the pneumatic valve on the pneumatic valve, the pneumatic valve is connected through the pipe with the reposition of redundant personnel interface respectively.

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

1. the air bleeder drives the air bleeder valve through the air pressure difference in the operation process of the cutting machine tool, greatly improves the speed of the machine for passing a window, and finishes the air flow discharge; the air release valve is quickly closed through the spring elastic reset mechanism, so that the waiting time is reduced; carry out quick effectual gassing through two bleed valves, to a great extent has improved the availability factor of machine.

2. The air bleeder of this scheme has ensured that atmospheric pressure is in lower state at the in-process of cutting out the lathe and crossing the window, has reduced the produced damage to motor and the encoder of machine itself of high atmospheric pressure motion, improves machine life, reduces and maintains the maintenance cost.

3. This scheme adopts the PLC instruction to drive, has accomplished the intelligent gassing action of full automation, need not operating personnel manual operation.

4. The electromagnetic valve is used for action control, no action delay exists in the process, the air release valve is accurately opened at the first time, and the operation precision is ensured.

5. This scheme adopts the high density steel body, ensures that machine and air bleeder including temperature, humidity, all can be stable carry out work in any environment, and do not have the error.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. Also, the drawings and the description are not intended to limit the scope of the present concepts in any way, but rather to illustrate the concepts of the present disclosure to those skilled in the art by reference to specific embodiments.

Fig. 1 is an exploded view of the present invention.

Fig. 2 is a side view angle section view of the present invention.

Fig. 3 is a flow chart of the airflow guiding of the present invention.

In the figure: the device comprises a valve cover 1, a valve cylinder 2, a valve cylinder rod 3, a piston gasket 4, a gas valve plate 5, a gas valve plate 6, a screw 7, a gasket 8, a gas valve connector 9, a pneumatic valve 10, a longitudinal rod guide 11, a gasket 12, a guide rod pin 13, a gasket 14, a spring 15, a spring sleeve 16, a nut 17, a port 20-0V, a pneumatic valve 21, a flow splitting port 22, an electromagnetic valve 23, an airflow reducing valve 24, a PLC component 25 and a gas transmission pipeline 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, examples of which are shown in the drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements, unless otherwise indicated.

It is to be understood that the embodiments described are only some embodiments of the invention, and 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.

The first embodiment is as follows:

referring to fig. 1 and 2, a quick air release device for a negative pressure adsorption type cutting machine tool comprises a valve cover 1 and a valve cylinder 2, wherein the valve cover 1 and the valve cylinder 2 are both made of high-density steel. The valve cover 1 and the valve cylinder 2 are slightly affected by environmental factors, so that the machine and the air bleeder can stably work in any environment without errors.

The bottom of valve cylinder 2 is installed valve plate 5, the four corners position of valve plate 5 is fixed in the bottom of valve cylinder 2 through the nut 17 closure, pneumatic valve connector 9 is installed to the bottom of valve plate 5, the vertical valve cylinder pole 3 of installing of 2 inner chambers of valve cylinder, the pad is equipped with piston packing ring 4 between valve cylinder pole 3 and the valve plate 5, and piston packing ring 4 plays the effect of buffering to valve plate 5. The top of the valve cylinder rod 3 is provided with an air valve plate 6, and the air valve plate 6 is made of rubber.

The valve cover 1 is arranged at the top of the valve cylinder 2, a longitudinal rod guide piece 11 is installed on a cover plate of the valve cover 1, a screw hole is formed in the top of the valve cover 1, the longitudinal rod guide piece 11 is fixed on the valve cover 1 through a screw 7, a pneumatic valve 10 is installed on the longitudinal rod guide piece 11, the bottom of the longitudinal rod guide piece 11 penetrates through an inner cavity of the valve cylinder 2 and is provided with a guide rod pin 13, a gasket 14 is arranged between the air valve piece 6 and the inner wall of the valve cylinder 2, a perforation is formed in the axis position of the air valve piece 6, and the tail end of the guide rod pin 13 is embedded into the perforation through a gasket 12. The guide rod pin 13 is wound with a spring 15, a spring sleeve 16 is arranged between the guide rod pin 13 and the longitudinal rod guide piece 11 for connection, the top end of the spring 15 is connected to the spring sleeve 16, and the bottom end of the spring 15 is attached and fixed to the valve cover 1.

During operation, equipment is from pneumatic valve 10 output air current, and the impact force that the air current produced this moment is greater than the tension that spring elastic deformation produced, then the pneumatic valve main part passes through pneumatic valve 10 and drives spring 15 to make the pneumatic valve piece 6 of rubber material produce the displacement, make valve cylinder pole be in upper and lower UNICOM's situation, thereby the exhaust air current, the operation of deflating, under the unopened air valve state, the pneumatic valve piece is closed for valve cylinder 2, is in the encapsulated situation, after the air current release was accomplished, the impact force that the air current produced is not enough to overcome the tension that spring elastic deformation produced, spring release elastic potential energy, thereby drive valve lid 1 and close fast.

Example two:

referring to fig. 3, as a further optimization of the embodiment, on the basis of the air bleeding device, the air bleeding device is provided with two air bleeding devices which are externally connected to be installed at the lower end of the table top of the cutting machine tool, the cutting machine tool is provided with a PLC control system, the PLC control system includes an air transmission pipeline 26, a PLC component 25 and an electromagnetic valve 23, an air flow reducing valve 24 is installed at the air transmission end of the air transmission pipeline 26, an air flow output end of the air flow reducing valve 24 is the electromagnetic valve 23, the PLC component 25 is provided with an OV interface 20, the OV interface 20 is in bidirectional electrical signal connection with the electromagnetic valve 23, a flow splitting interface 22 is installed at the air flow output end of the electromagnetic valve 23, pneumatic valves 21 are installed on the pneumatic valves 10, and the pneumatic valves 21 are respectively connected with the flow splitting interface.

This application design is through PLC system control air bleeder's operation, and the gas transmission pipeline of cutting out the lathe exports the air current in solenoid valve 23, solenoid valve 23 feeds back the information of air current input in PLC subassembly 25, PLC subassembly 25 sends information instruction in solenoid valve 23 again after carrying out data analysis, solenoid valve 23 opens, and the air current shunts to pneumatic valve 10, thereby the operation of exhausting, pneumatic valve 10 release valve links to each other with the pneumatic valve delivery outlet, two pneumatic valve input port connection reposition of redundant personnel interfaces, the input port of reposition of redundant personnel interface links to each other with the solenoid valve, the solenoid valve is connected to siemens PLC subassembly, main command is sent for the solenoid valve from PLC, thereby the opening and closing of control pneumatic valve.

The utility model discloses a theory of operation is: this application adopts high-speed steel superhard materials panel as the body, adopts synthetic rubber as the relief valve simultaneously, under the PLC drive, opens the valve. When the cutting machine tool is used, materials on the cutting table surface are adsorbed through negative pressure, so that the cutting fabric can be stably cut, the cutting precision and quality are improved, the negative pressure value is usually-100 mbar to-250 mbar, the negative pressure value is reduced in the cutting and bed changing process, the smooth transmission of the cutting table surface is facilitated, and the negative pressure value in the bed changing process is usually about-50 mbar. The quick air release device helps to quickly reduce the negative pressure value of the cutting table from-250 mbar to-50 mbar, so that the waiting time in the process is reduced, and the use efficiency of the cutting machine tool is improved. The quick air bleeder is greatly favorable for the use efficiency of machines in the cutting process in the industries of clothing and other soft materials, can avoid the influence and damage to the machines caused by the transmission of the machines under the condition of high negative pressure, is favorable for the self maintenance and protection of the machines, and prolongs the service life of the machines.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for negative pressure absorption formula to tailor quick air bleeder of lathe, includes valve lid (1) and valve jar (2), air valve board (5) are installed to the bottom of valve jar (2), pneumatic valve connector (9) are installed to the bottom of air valve board (5), valve jar (2) inner chamber is vertical installs valve jar pole (3), the top of valve jar pole (3) is provided with pneumatic valve piece (6), valve lid (1) sets up the top at valve jar (2), install vertical pole guide piece (11) on the apron of valve lid (1), install pneumatic valve (10) on vertical pole guide piece (11), its characterized in that, the inner chamber of valve jar (2) is worn to establish in the bottom of vertical pole guide piece (11) and install guide rod round pin (13), the winding has spring (15) on guide rod round pin (13), be provided with spring housing (16) between guide piece (13) and the vertical pole guide piece (11) and be connected, the top end of the spring (15) is connected to the spring sleeve (16), and the bottom end of the spring (15) is attached and fixed to the valve cover (1).

2. The quick air release device for the negative-pressure adsorption type cutting machine tool according to claim 1, characterized in that the valve cover (1) and the valve cylinder (2) are both made of high-density steel.

3. The quick air release device for the negative pressure adsorption type cutting machine tool is characterized in that the four corners of the air valve plate (5) are locked and fixed at the bottom of the valve cylinder (2) through nuts (17).

4. The quick air release device for the negative pressure adsorption type cutting machine tool according to claim 2, characterized in that a screw hole is formed at the top of the valve cover (1), and the vertical rod guide (11) is fixed on the valve cover (1) through a screw (7).

5. The quick air release device for the negative pressure adsorption type cutting machine tool is characterized in that a piston gasket (4) is padded between the valve cylinder rod (3) and the air valve plate (5).

6. The quick air release device for the negative-pressure adsorption type cutting machine tool according to claim 1, characterized in that a gasket (14) is arranged between the air valve plate (6) and the inner wall of the valve cylinder (2).

7. The quick air release device for the negative-pressure adsorption type cutting machine tool according to claim 6, wherein a through hole is formed in the axis position of the air valve plate (6), and the tail end of the guide rod pin (13) is embedded into the through hole through a gasket (12).

8. The quick air release device for the negative pressure adsorption type cutting machine tool according to any one of claims 1 to 7, it is characterized in that the air bleeder is provided with two air bleeder devices which are externally connected and arranged at the lower end of the table board of the cutting machine tool, the cutting machine tool is provided with a PLC control system, the PLC control system comprises a gas transmission pipeline (26), a PLC component (25) and an electromagnetic valve (23), an air flow reducing valve (24) is installed at the air delivery end of the air delivery pipeline (26), an air flow output end of the air flow reducing valve (24) is an electromagnetic valve (23), the PLC component (25) is provided with an OV interface (20), the OV interface (20) is in bidirectional electrical signal connection with the electromagnetic valve (23), a flow-dividing interface (22) is arranged at the airflow output end of the electromagnetic valve (23), and the pneumatic valves (10) are all provided with pneumatic valve valves (21), and the pneumatic valve valves (21) are respectively connected with the shunting interfaces (22) through guide pipes.