CN211551038U

CN211551038U - Lathe is used in metalworking convenient to buffering

Info

Publication number: CN211551038U
Application number: CN201922485012.9U
Authority: CN
Inventors: 郭华新; 黄建明; 粟昆仑; 王宾
Original assignee: Liuzhou Hesheng Metal Products Co ltd
Current assignee: Liuzhou Hesheng Metal Products Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-22
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a metal piece processing machine tool convenient for buffering, which comprises a base, wherein a machine tool base plate is arranged above the base, telescopic frames are respectively arranged at the front side and the rear side between the machine tool base plate and the base, only two torsion springs are arranged in the telescopic frames, a first mounting frame is fixedly arranged at the front side and the rear side of the center of the surface of the base, and a first rotating shaft is rotatably connected between the two first mounting frames, the telescopic frames connected by the torsion springs are arranged on the base and the front side and the rear side of the base to play a certain auxiliary buffering role, and are matched with the hydraulic buffer to prevent the machine tool from being damaged due to severe shaking, and meanwhile, the reset spring and the pneumatic buffer device which are arranged on the peripheral side of the spring telescopic rod can also weaken part of the shaking of the machine tool, so that the normal processing efficiency and the operating environment of parts are ensured.

Description

Lathe is used in metalworking convenient to buffering

Technical Field

The utility model relates to a lathe specifically is a lathe is used in metalworking convenient to buffering.

Background

The automobile parts processing is each unit constituting the automobile parts processing entirety and a product serving for the automobile parts processing. With the increasingly fierce competition of automobile parts processing markets, the deep mind of environmental protection concepts and the continuous upgrading and application of technologies, the international automobile parts processing industry shows the following development characteristics in recent years: the trend of matching and modular supply of automobile accessory processing systems is not developed, the globalization of automobile accessory processing and purchasing is realized, and the transfer speed of the automobile accessory processing industry is accelerated.

Automobile parts need be used machine tool when processing, but, spare part probably causes the lathe to shake when processing, and current machine tool lacks automatic buffer structure, probably leads to the damage of lathe in long-time course of working, can influence the machining efficiency and the quality of spare part simultaneously. Accordingly, those skilled in the art have provided a machine tool for metal working that facilitates cushioning to solve the problems set forth in the background art described above.

Disclosure of Invention

An object of the utility model is to provide a lathe is used in metalworking convenient to buffering to solve the problem that proposes among the above-mentioned background art.

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

a machine tool convenient for buffering for machining a metal part comprises a base, wherein a machine tool base plate is arranged above the base, telescopic frames are arranged on the front side and the rear side between the machine tool base plate and the base, only two torsion springs are arranged in each telescopic frame, first mounting frames are fixedly mounted on the front side and the rear side of the center of the surface of the base, a first rotating shaft is rotatably connected between the first mounting frames, the telescopic frames are rotatably connected to the first rotating shaft, second mounting frames are arranged at the bottom surface of the machine tool base plate and the four corners of the surface of the base, a second rotating shaft is rotatably connected in the second mounting frames, and the upper end and the lower end of each front telescopic frame and; a

Base bottom surface four corners department all is provided with two upper and lower connecting blocks, goes up the connecting block in base fixed connection, and fixed mounting has the spring telescopic link between two upper and lower connecting blocks, and spring telescopic link week side is equipped with a plurality of air cavity pipes and piston rod, piston rod upper end fixedly connected with piston, and piston swing joint is in the air cavity pipe, the upper end of air cavity pipe and the lower extreme of piston rod respectively with two upper and lower connecting block fixed connection, fixedly connected with reset spring between spring telescopic link week side and the bottom connecting block.

As a further aspect of the present invention: the machine tool base plate is movably connected with the base through the telescopic frame, and the width of the machine tool base plate is equal to that of the base.

As a further aspect of the present invention: the left side and the right side of the surface of the base are fixedly provided with a plurality of hydraulic buffers, and the upper ends of the hydraulic buffers are fixedly connected with a machine tool substrate.

As a further aspect of the present invention: the telescopic frame is composed of two rotating rods with centers rotatably connected, and the torsion spring is positioned at the rotating connection position of the two rotating rods.

As a further aspect of the present invention: the periphery of the top of the air cavity pipe is provided with an air hole, and a sealing ring is arranged at the joint of the air cavity pipe and the piston rod.

As a further aspect of the present invention: the connecting block surface is circular, and lower extreme connecting block fixedly connected with pad foot.

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

1. the utility model discloses a set up hydraulic buffer between base and lathe base plate to slow down spare part and to the pressure of lathe man-hour, both sides set up the expansion bracket by torsion spring connection around base and basic, play certain supplementary cushioning effect, cooperate hydraulic buffer, prevent that the lathe from violently rocking the damage that leads to the lathe.

2. The utility model discloses an at a plurality of spring telescopic links in base bottom, when the lathe bears great pressure, alleviate partly pressure to alleviate the vibration range of whole lathe, guarantee that the lathe rocks at safe home range, set up reset spring and pneumatic buffer that incline in spring telescopic link week simultaneously and also can weaken partly lathe and rock, thereby guarantee the normal machining efficiency and the operational environment of spare part.

Drawings

Fig. 1 is a schematic structural view of a metal working machine tool facilitating cushioning.

Fig. 2 is a schematic view of an internal structure of an expansion bracket of a metal part machining machine tool convenient for buffering.

Fig. 3 is a schematic view of a plane structure of an expansion bracket of a metal processing machine tool convenient for buffering.

FIG. 4 is a schematic view of an air chamber tube and piston rod of a metal working machine tool for facilitating cushioning.

Fig. 5 is a schematic view of a connection structure of a spring telescopic rod in a machine tool for processing metal parts, which facilitates buffering.

In the figure: 1. a base; 2. a machine tool substrate; 3. a foot pad; 4. a telescopic frame; 5. a first rotating shaft; 6. a first mounting frame;

7. a hydraulic buffer; 8. a second rotating shaft; 9. a connecting block 10, an air cavity pipe; 11. a piston rod; 12. a second mounting frame;

13. a spring telescopic rod; 14. a return spring; 15. a torsion spring; 16. air holes; 17. a piston; 18. and (5) sealing rings.

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. 1-5, in the embodiment of the present invention, a metal processing machine tool convenient for buffering comprises a base 1, a machine tool base plate 2 is disposed above the base 1, telescopic frames 4 are disposed on front and back sides between the machine tool base plate 2 and the base 1, only two torsion springs 15 are disposed in the telescopic frames 4, the telescopic frames 4 are composed of two rotation rods rotatably connected at two centers, the torsion springs 15 are disposed at the rotating connection positions of the two rotation rods, mounting frames 6 are fixedly mounted on the front and back sides of the surface center of the base 1, a rotation shaft one 5 is rotatably connected between the two mounting frames one 6, the telescopic frames 4 are rotatably connected to the rotation shaft one 5, mounting frames two 12 are disposed on the bottom surface of the machine tool base plate 2 and four corners of the surface of the base 1, a rotation shaft two 8 is rotatably connected in the mounting frames two 12, the upper and lower ends of the front and back telescopic frames 4 are respectively fixedly connected to, the machine tool base plate 2 is movably connected with the base 1 through the telescopic frames 4, the width of the machine tool base plate 2 is equal to that of the base 1, a plurality of hydraulic buffers 7 are fixedly arranged on the left side and the right side of the surface of the base 1, the upper ends of the hydraulic buffers 7 are fixedly connected with the machine tool base plate 2, when the machine tool is stressed, the two telescopic frames 4 between the machine tool base plate 2 and the base 1 are compressed, and the torsion springs 15 positioned in the two telescopic frames 4 exert elastic force, so that the machine tool base plate 2 cannot shake greatly, and the hydraulic buffers 7 between the two plates exert the same function;

the four corners of the bottom surface of the base 1 are respectively provided with an upper connecting block 9 and a lower connecting block 9, the upper connecting block 9 is fixedly connected with the base 1, a spring telescopic rod 13 is fixedly arranged between the upper connecting block and the lower connecting block 9, the periphery of the spring telescopic rod 13 is provided with a plurality of air cavity pipes 10 and piston rods 11, the upper end of the piston rod 11 is fixedly connected with a piston 17, the piston 17 is movably connected in the air cavity pipes 10, the periphery of the top of the air cavity pipes 10 is provided with air holes 16, the joint of the air cavity pipes 10 and the piston rods 11 is provided with a sealing ring 18, the upper end of the air cavity pipes 10 and the lower end of the piston rods 11 are respectively and fixedly connected with the upper connecting block and the lower connecting block 9, a return spring 14 is fixedly connected between the periphery of the spring telescopic rod 13 and the bottom connecting block, the air cavity pipes 10 and the piston rods 11 which are wound around the spring telescopic rods 13 play roles, the base 1 is pressed downwards, the piston rods 11 push the pistons 17 to push towards the air cavity pipes 10, air in the cavity pipes is discharged through the fine air holes 16, the base 1 is slowly pressed to move downwards so as to weaken the vibration frequency caused by part machining, the same springs in the spring telescopic rods 13 and the return springs 14 on the outer periphery sides also have the buffering function, and the pushed piston rods 11 can slowly move upwards under the elastic force of the return springs 14.

The utility model discloses a theory of operation is:

when the machine tool for processing the metal part is used for processing the part, which is convenient for buffering, when the machine tool is stressed, the two expansion brackets 4 between the machine tool base plate 2 and the base 1 are compressed, the torsion springs 15 positioned in the two expansion brackets 4 exert elastic force, so that the machine tool base plate 2 can not greatly shake, the hydraulic buffer 7 between the two plates has the same function, when the machine tool base plate 2 is pressed to the expansion brackets 4 not to expand, the base 1 also moves downwards, the plurality of air cavity pipes 10 and the piston rod 11 which are positioned at the peripheral side of the spring expansion link 13 take up the wire play a role, the base 1 presses downwards, the piston rod 11 pushes the piston 17 to push towards the air cavity pipes 10, the air in the cavity pipes is discharged from the tiny air holes 16, the base 1 is slowly pressed to move downwards so as to weaken the vibration frequency caused by processing the part, and the same spring in the spring expansion link 13 and the return spring 14 at the peripheral side of the outside also have, the piston rod 11 is pushed forward, and the cavity tube moves upwards slowly under the elastic force of the return spring 14 until the piston 17 returns to the original position.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A machine tool for processing metal parts convenient for buffering comprises a base (1) and is characterized in that, a machine tool base plate (2) is arranged above the base (1), telescopic frames (4) are arranged on the front side and the rear side between the machine tool base plate (2) and the base (1), only two torsion springs (15) are arranged in the telescopic frames (4), mounting frames I (6) are fixedly mounted on the front side and the rear side of the center of the surface of the base (1), a rotating shaft I (5) is rotatably connected between the two mounting frames I (6), the telescopic frames (4) are rotatably connected to the first rotating shaft (5), the second mounting frames (12) are arranged at the four corners of the bottom surface of the machine tool base plate (2) and the surface of the base (1), the second rotating shafts (8) are rotatably connected in the second mounting frames (12), and the upper end and the lower end of each of the front telescopic frame and the rear telescopic frame (4) are fixedly connected with the second rotating shafts (8) on the corresponding second mounting frames (12);

base (1) bottom surface four corners department all is provided with two upper and lower connecting blocks (9), go up connecting block (9) in base (1) fixed connection, fixed mounting has spring telescopic link (13) between two upper and lower connecting blocks (9), spring telescopic link (13) week side is equipped with a plurality of air cavity pipes (10) and piston rod (11), piston rod (11) upper end fixedly connected with piston (17), and piston (17) swing joint is in air cavity pipe (10), the upper end of air cavity pipe (10) and the lower extreme of piston rod (11) respectively with two upper and lower connecting blocks (9) fixed connection, fixedly connected with reset spring (14) between spring telescopic link (13) week side and bottom connecting block (9).

2. The metal part machining machine tool convenient for buffering as claimed in claim 1, characterized in that the machine tool base plate (2) and the base (1) are movably connected through an expansion bracket (4), and the width of the machine tool base plate (2) is equal to that of the base (1).

3. The metal part machining machine tool convenient for buffering as claimed in claim 1, wherein a plurality of hydraulic buffers (7) are fixedly mounted on the left side and the right side of the surface of the base (1), and the upper ends of the hydraulic buffers (7) are fixedly connected with the machine tool base plate (2).

4. A metal working machine tool convenient for buffering as claimed in claim 1, characterized in that said telescopic frame (4) is composed of two rotation rods with central rotation connection, and the torsion spring (15) is located at the rotation connection of the two rotation rods.

5. The metal processing machine tool convenient for buffering as claimed in claim 1, wherein the air hole (16) is arranged on the periphery of the top of the air cavity tube (10), and the sealing ring (18) is arranged at the joint of the air cavity tube (10) and the piston rod (11).

6. The metal part machining machine tool convenient for buffering as claimed in claim 1, characterized in that the surface of the connecting block (9) is circular, and the lower end connecting block (9) is fixedly connected with the foot pad (3).