CN219317514U

CN219317514U - Punching machine capable of absorbing shock and reducing noise during processing

Info

Publication number: CN219317514U
Application number: CN202320845109.XU
Authority: CN
Inventors: 邓俊良; 石剑波
Original assignee: Foshan Weicheng Machinery Parts Co ltd
Current assignee: Foshan Weicheng Machinery Parts Co ltd
Priority date: 2023-04-14
Filing date: 2023-04-14
Publication date: 2023-07-07
Anticipated expiration: 2033-04-14

Abstract

The utility model discloses a punching machine capable of damping vibration and reducing noise, which is characterized in that a damping module is arranged at the bottom end of a lathe body in an array manner and is used for damping vibration generated when the lathe body works, so that larger noise caused by the vibration of the lathe body is avoided.

Description

Punching machine capable of absorbing shock and reducing noise during processing

Technical Field

The utility model relates to the technical field of punching equipment, in particular to a punching machine capable of reducing vibration and noise.

Background

The punch press is a stamping press. In national production, the stamping process has the advantages of saving materials and energy sources, being high in efficiency, not high in technical requirements for operators and being capable of making products which cannot be achieved by mechanical processing through various die applications compared with the traditional mechanical processing, so that the stamping process is increasingly widely used.

Because the punch press adopts the high-pressure punching material, the punch press is applied with pressure to the material all the time in the work of the punch press, so that the material is plastically deformed, the required shape and precision are obtained, the machine is applied with pressure to deform the material, and the reaction force caused by the force applied to the material during processing is absorbed by the mechanical body of the punch press, so that the problems of large vibration and large noise exist in the working process of the punch press, the punching precision of the lathe and the work of workers are influenced, and there is room for improvement.

Disclosure of Invention

The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.

The technical scheme adopted by the utility model is as follows: a machine for making vibration and noise reduction, comprising: the damping module comprises a conical body, a base, a movable column, a piston, a spring, a fixed plate, a circular plate, a rubber air bag and an air inlet nozzle, wherein the bottom end of the conical body is arranged at the lathe body in an array mode, the top end of the base is fixed to the inner cavity of the conical body, the top end of the base extends out of the conical body, the movable column is movably arranged at the inner cavity of the base and extends out of the base, the piston is fixed to the bottom end of the movable column, the spring is fixed to the bottom end of the piston, the fixed plate is fixed to the top end of the movable column and is fixed to the lathe body through a bolt, the circular plate is embedded to the bottom end of the conical body, the rubber air bag is fixed to the bottom end of the circular plate, and the air inlet nozzle is arranged in the middle of the circular plate and is communicated with the rubber air bag, and the air inlet nozzle is in threaded connection with the conical body.

The present utility model may be further configured in a preferred example to: the bottom end of the conical body is provided with a circular groove, and the circular plate and the circular groove are mutually embedded.

The present utility model may be further configured in a preferred example to: the middle part of the inner bottom wall of the base is provided with a through hole penetrating through the conical body and extending into the circular groove, and the inner wall of the through hole is provided with internal threads.

The present utility model may be further configured in a preferred example to: external threads are arranged on the outer side face of the air inlet nozzle, and the external threads are meshed with the internal threads.

The present utility model may be further configured in a preferred example to: the outer side surface of the piston is symmetrically provided with annular grooves, and sealing rings are embedded in the annular grooves.

The present utility model may be further configured in a preferred example to: the bottom of the spring is fixedly connected with the inner bottom wall of the base.

The present utility model may be further configured in a preferred example to: and the inner cavity of the base and the inner cavity of the rubber air bag are filled with compressed air.

By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:

1. according to the utility model, the plurality of damping modules are arranged at the bottom end of the lathe main body, the vibration generated by the lathe is primarily buffered and absorbed through the arrangement of the conical body, the base, the movable column and the spring, meanwhile, the rubber air bag is arranged at the bottom of the conical body and is communicated with the inner cavity of the base through the air inlet nozzle, the piston is arranged at the bottom end of the movable seat, compressed gas is filled in the rubber air bag and the inner cavity of the base, the vibration of the movable column is further damped by the compressed gas, and meanwhile, the rubber air bag can buffer the vibration of the base through deformation of the rubber air bag, so that the vibration of the lathe main body during operation is effectively reduced, noise generated by the vibration of the lathe main body is avoided, and the practical performance is improved.

2. According to the utility model, the rubber air bags and the air inlet nozzle are arranged on the base in a threaded connection manner, so that the rubber air bags are convenient to install and detach, the convenience of use is improved, and in the use process, users can replace the rubber air bags with different sizes, so that the shock absorption capacity is further improved.

Drawings

FIG. 1 is a schematic cross-sectional view of the present utility model;

FIG. 2 is a schematic view of a shock module according to the present utility model;

FIG. 3 is a schematic view of a shock module according to the present utility model;

FIG. 4 is a schematic cross-sectional view of a shock module of the present utility model;

FIG. 5 is an exploded view of a shock module according to the present utility model;

FIG. 6 is a schematic bottom view of an exploded shock module according to the present utility model.

Reference numerals:

100. a lathe body;

200. a shock absorption module; 210. a cone; 211. a circular groove; 212. a through hole; 220. a base; 230. a movable column; 240. a piston; 241. a seal ring; 250. a spring; 260. a fixing plate; 270. a circular plate; 280. a rubber air bag; 290. an air inlet nozzle.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

Some embodiments of the utility model are described below with reference to the accompanying drawings,

example 1:

referring to fig. 1-6, this embodiment provides a punching machine capable of damping vibration and reducing noise, comprising: the lathe body 100 and the damper module 200 are used for pressing parts and mounting the damper module 200 at the same time as the lathe body 100.

The damping module 200 is arranged at the bottom end of the lathe body 100 in an array manner and is used for damping vibration generated during the working of the lathe body 100, so that larger noise caused by the vibration of the lathe is avoided, the damping module 200 comprises a conical body 210, a base 220, a movable column 230, a spring 250, a fixed plate 260, a circular plate 270, a rubber air bag 280, an air inlet nozzle 290 and an air inlet nozzle 290, wherein the bottom end of the base 220 is fixed to the inner cavity of the conical body 210, the top end of the base 220 extends out of the conical body 210, the movable column 230 is movably arranged in the inner cavity of the base 220 and extends out of the base 220, the piston 240 is fixed at the bottom end of the movable column 230, the spring 250 is fixed at the bottom end of the piston 240, the fixed plate 260 is fixed at the top end of the movable column 230 and is fixed with the lathe body 100 through bolts, the circular plate 270 is embedded at the bottom end of the conical body 210, the rubber air bag 280 is fixed at the bottom end of the circular plate 270, and the air inlet nozzle 290 is arranged in the middle of the circular plate 270 and is communicated with the rubber air bag 280.

The conical body 210 is used for installing the base 220, and meanwhile, the stress area of the base 220 is increased, so that the base 220 can bear larger weight, the base 220 is cylindrical, is fixed in the inner cavity of the conical body 210 and used for installing the movable column 230, limiting the movement of the movable column 230 and keeping the movement stability of the movable column 230.

The movable column 230 is used for transmitting the acting force generated by vibration, the acting force is transmitted to the spring 250 and the piston 240, the piston 240 is used for maintaining the tightness of the inner cavity of the base 220, so that the inner cavity of the base 220 forms a sealed environment, and compressed gas is filled in the sealed environment, so that when the movable column 230 drives the piston 240 to vibrate, the acting force generated by vibration is transmitted to the compressed gas through the piston 240, and vibration is buffered through compression and expansion of the compressed gas, so that the lathe body 100 is damped.

Further, the outer side surface of the piston 240 is symmetrically provided with annular grooves, a sealing ring 241 is embedded in the annular grooves, and the double-layer sealing ring 241 is used for guaranteeing the tightness of the inner cavity of the base 220 and avoiding the seepage of compressed gas in the inner cavity of the base 220.

The spring 250 is used for primarily buffering vibration of the movable column 230, the fixed plate 260 is used for being connected with the lathe body 100, a plurality of holes are formed in the fixed plate 260 in an annular array, and bolts can conveniently pass through the holes to fix the fixed plate 260 and the lathe body 100 together.

The circular plate 270 is used for installing the rubber bladder 280, maintaining the stability of the rubber bladder 280, a circular groove 211 is formed at the bottom end of the cone 210, and the circular plate 270 and the circular groove 211 are mutually embedded.

Further, a through hole 212 penetrating through the cone 210 and extending into the circular groove 211 is formed in the middle of the inner bottom wall of the base 220, and an internal thread is formed on the inner wall of the through hole 212.

The rubber air bag 280 is used for buffering between the base 220 and the ground, noise generated by the vibration of the base 220 and the ground contact is avoided, the air inlet nozzle 290 is fixed on the circular plate 270, the bottom end of the air inlet nozzle 290 is communicated with the inner cavity of the rubber air bag 280, external threads are arranged on the outer side surface of the air inlet nozzle 290, the external threads are meshed with internal threads on the inner wall of the through hole 212, and convenience of the rubber air bag 280 in installation and disassembly is improved.

The working principle and the using flow of the utility model are as follows: when the lathe is used, bolts penetrate through the fixing plate 260 and are arranged on the lathe body 100, the damping module 200 is arranged on the lathe body 100, when the lathe body 100 works, vibration generated by the lathe body 100 is transmitted to the movable column 230 and drives the movable column 230 to vibrate, in the vibration process of the movable column 230, the springs 250 buffer the vibration of the movable column 230, meanwhile, the movable column 230 vibrates and drives the piston 240 to vibrate, in the vibration process of the piston 240, compressed gas filled in the inner cavity of the base 220 and the rubber air bag 280 buffers the vibration of the piston 240, and the compressed gas is combined to effectively damp the vibration generated by the lathe body 100.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. A machine for making vibration and noise reduction, comprising: lathe main part (100) and shock attenuation module (200), its characterized in that, shock attenuation module (200) are the bottom of array installation in lathe main part (100), shock attenuation module (200) include conical body (210), base (220) that bottom fixed in conical body (210) inner chamber and top stretched out conical body (210), activity setting is at base (220) inner chamber and stretch out movable column (230) of base (220), fix piston (240) in movable column (230) bottom, fix spring (250) in piston (240) bottom, fix at movable column (230) top and through fixed plate (260) of bolt with lathe main part (100), gomphosis round plate (270) in conical body (210) bottom, fix in rubber gasbag (280) of round plate (270) bottom and install at round plate (270) middle part and with rubber gasbag (280) intercommunication mouth (290), threaded connection between air inlet mouth (290) and conical body (210).

2. The punching machine capable of reducing vibration and noise according to claim 1, wherein the bottom end of the cone (210) is provided with a circular groove (211), and the circular plate (270) is mutually embedded with the circular groove (211).

3. The punching machine capable of reducing vibration and noise according to claim 1, wherein a through hole (212) penetrating through the conical body (210) and extending into the circular groove (211) is formed in the middle of the inner bottom wall of the base (220), and an internal thread is arranged on the inner wall of the through hole (212).

4. The punching machine capable of reducing vibration and noise according to claim 1, wherein the outer side surface of the air inlet nozzle (290) is provided with external threads, and the external threads are meshed with the internal threads.

5. The punching machine capable of reducing vibration and noise according to claim 1, wherein the outer surface of the piston (240) is symmetrically provided with annular grooves, and sealing rings (241) are embedded in the annular grooves.

6. The punching machine capable of reducing vibration and noise according to claim 1, wherein the bottom end of the spring (250) is fixedly connected with the inner bottom wall of the base (220).

7. The machine of claim 1, wherein the interior of the base (220) and the interior of the rubber bladder (280) are filled with compressed air.