CN215941810U

CN215941810U - Improved generation plasma cutting machine with buffer structure

Info

Publication number: CN215941810U
Application number: CN202122103182.3U
Authority: CN
Inventors: 汪志华
Original assignee: Hangzhou Zhendong Electromechanical Technology Co ltd
Current assignee: Hangzhou Zhendong Electromechanical Technology Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-03-04
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses an improved plasma cutting machine with a buffer structure in the technical field of plasma cutting machines, which comprises a machine body, wherein the bottom of the machine body is fixedly provided with a shell, a base is arranged in the shell, the elastic coefficient of a buffer air bag in the device is larger than that of a first spring, in the feeding process, because the weight of a plate is larger, the acting force generated by the shell in the feeding process can be counteracted by the buffer air bag, so that the shell is firmly supported, after the feeding is finished, the buffer air bag can be separated from the shell, the vibration acting force generated by the shell can be transmitted to the first spring with a small elastic coefficient, because the vibration generated in the operation of equipment has higher frequency and smaller amplitude, the first spring with a small elastic coefficient can effectively counteract the vibration, thereby reducing the noise generated in the operation of the equipment, meanwhile, the ground can be protected from being damaged.

Description

Improved generation plasma cutting machine with buffer structure

Technical Field

The utility model relates to the technical field of plasma cutting machines, in particular to an improved plasma cutting machine with a buffer structure.

Background

Plasma cutting is a process in which the heat of a high temperature plasma arc is used to partially or locally melt (and vaporize) the metal at the cut of a workpiece and the molten metal is removed by the momentum of the high speed plasma to form the cut.

Plasma cutting machine all can produce great vibrations at the in-process of panel material loading and equipment operation, and present plasma cutting machine lacks buffer structure, leads to the vibrations direct action that equipment produced subaerial, not only causes the damage to ground easily after using for a long time, if vibrations do not eliminate the noise when can increase equipment operation moreover.

Based on the above, the present invention provides an improved plasma cutting machine with a buffer structure to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an improved plasma cutting machine with a buffering structure to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: an improved plasma cutting machine with a buffering structure comprises a machine body, wherein a shell is fixedly mounted at the bottom of the machine body, a base is arranged inside the shell, vertical plates are welded on two sides of the bottom of an inner cavity of the base, connecting teeth are rotatably connected to the inner sides of the vertical plates, a toothed plate is meshed with one side of each connecting tooth, a movable block is fixedly mounted on one side of the toothed plate, one side of each movable block penetrates through the outer portion of the base, the surface of each movable block is fixedly mounted with the inner wall of the shell, a first spring is welded at the bottom of each movable block, and the bottom of each first spring is fixedly mounted with the bottom of the inner cavity of the base;

the bottom of the inner cavity of the base is fixedly provided with a guide rail, the interior of the guide rail is rotatably connected with a threaded rod, two ends of the surface of the threaded rod are both in threaded connection with threaded sleeves, the top of each threaded sleeve is hinged with an inclined rod, the other end of each inclined rod is hinged with a supporting plate, the top of each supporting plate is fixedly provided with a buffering air bag, and the top of each buffering air bag is attached to the top of the inner cavity of the shell;

the bottom of the inner cavity of the base is fixedly provided with a motor, an output shaft of the motor is fixedly provided with a driving tooth, one side of the driving tooth is meshed with a driven tooth, and the driven tooth is fixedly arranged on the surface of the threaded rod.

Preferably, the thread directions of the two sides of the surface of the threaded rod are opposite, and the diameter of the driving tooth is smaller than that of the driven tooth.

Preferably, one side welding of connecting the tooth has the loading board, the top welding of loading board has lower fixing base, the top fixed mounting of shell inner chamber has last fixing base, fixed mounting has the second spring down between fixing base and the last fixing base.

Preferably, the bottom of the supporting plate is fixedly provided with a movable column, the surface of the movable column is connected with a hollow tube in a sliding mode, and the bottom of the hollow tube is fixedly installed with the top of the guide rail.

Preferably, the top of the guide rail is provided with a limit groove, and the surface of the threaded sleeve is in sliding connection with the inner cavity of the limit groove.

Preferably, the bottom fixed mounting of base inner chamber has the slide bar, the quantity of slide bar is four, the surperficial sliding connection of slide bar has the slider, the outside of base is run through to one side of slider, one side of slider and the inner wall fixed mounting of shell.

Compared with the prior art, the utility model has the beneficial effects that: the utility model can enable the device to meet the buffering requirements under different use conditions through the arrangement of the first spring and the buffering air bag, the elastic coefficient of the buffering air bag in the device is larger than that of the first spring, in the feeding process, because the weight of the plate is larger, the acting force generated by the shell in the feeding process can be counteracted through the buffering air bag, so that the shell is firmly supported, after the feeding process is finished, the buffering air bag can be separated from the shell, the vibration acting force generated by the shell can be transmitted to the first spring with small elastic coefficient, and because the vibration generated in the operation of the equipment is higher in frequency and smaller in amplitude, the first spring with small elastic coefficient can effectively counteract the vibration, so that the noise generated in the operation of the equipment is reduced, and meanwhile, the ground can be protected from being damaged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a top cross-sectional view of the housing and base of the present invention;

FIG. 3 is an elevational, cross-sectional view of the housing and base of the present invention;

fig. 4 is a right side sectional view of the guide rail of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 2. a housing; 3. a base; 4. a vertical plate; 5. a connecting tooth; 6. a toothed plate; 7. a movable block; 8. a first spring; 9. a guide rail; 10. a threaded rod; 11. a threaded sleeve; 12. a diagonal bar; 13. a support plate; 14. a buffer air bag; 15. a motor; 16. a driving tooth; 17. a driven tooth; 18. a carrier plate; 19. a lower fixed seat; 20. an upper fixed seat; 21. a second spring; 22. a movable post; 23. a hollow tube; 24. a slide bar; 25. a slide block.

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, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: an improved plasma cutting machine with a buffer structure comprises a machine body 1, wherein a shell 2 is fixedly installed at the bottom of the machine body 1, a base 3 is arranged inside the shell 2, vertical plates 4 are welded on two sides of the bottom of an inner cavity of the base 3, connecting teeth 5 are rotatably connected to the inner sides of the vertical plates 4, a toothed plate 6 is meshed with one side of each connecting tooth 5, a movable block 7 is fixedly installed on one side of each toothed plate 6, one side of each movable block 7 penetrates through the outer portion of the base 3, the surface of each movable block 7 is fixedly installed with the inner wall of the shell 2, a first spring 8 is welded at the bottom of each movable block 7, and the bottom of each first spring 8 is fixedly installed with the bottom of the inner cavity of the base 3;

a guide rail 9 is fixedly installed at the bottom of an inner cavity of the base 3, a threaded rod 10 is rotatably connected inside the guide rail 9, two ends of the surface of the threaded rod 10 are in threaded connection with threaded sleeves 11, an inclined rod 12 is hinged to the top of each threaded sleeve 11, a supporting plate 13 is hinged to the other end of each inclined rod 12, a buffering air bag 14 is fixedly installed at the top of each supporting plate 13, and the top of each buffering air bag 14 is attached to the top of the inner cavity of the shell 2;

a motor 15 is fixedly installed at the bottom of an inner cavity of the base 3, a driving tooth 16 is fixedly installed on an output shaft of the motor 15, a driven tooth 17 is meshed with one side of the driving tooth 16, the driven tooth 17 is fixedly installed on the surface of the threaded rod 10, before feeding, the output shaft of the motor 15 drives the driving tooth 16 to rotate, the driving tooth 16 drives the driven tooth 17 to rotate, the driven tooth 17 drives the threaded rod 10 to rotate, the threaded rod 10 drives the threaded sleeve 11 to approach, the threaded sleeve 11 can drive the bottom of the inclined rod 12 to approach, at the moment, the inclined rod 12 props up the support plate 13 to move upwards, the support plate 13 drives the buffering air bag 14 to move upwards until the buffering air bag is contacted with the inner wall of the shell 2, feeding can be carried out at the moment, in the feeding process, because the elastic coefficient of the buffering air bag 14 is greater than that of the first spring 8, the acting force generated by the shell 2 in the feeding process is mainly buffered by the buffering air bag 14, the purpose of this is that, due to the greater weight of the sheet material, only the cushioning bladder 14 can be used to counteract the force, avoiding a greater height variation of the casing 2, while at the same time providing protection for the first spring 8, because the first spring 8 has a low spring constant, primarily for damping high frequency and low amplitude forces, after the feeding is finished, the materials in the static state do not need to be buffered through the buffering air bag 14 because the materials do not need to be moved, and only need to be supported through the first spring 8, at the moment, the motor 15 rotates reversely, the buffering air bag 14 is separated from the shell 2, the equipment starts to operate, produced effort can directly be given first spring 8 in the operation in-process, and first spring 8 can be cushioned and offset this effort to reach the effect that reduces equipment noise, can protect ground simultaneously.

Specifically, the thread directions of the two sides of the surface of the threaded rod 10 are opposite, the diameter of the driving tooth 16 is smaller than that of the driven tooth 17, and the thread directions of the two sides of the surface of the threaded rod 10 are opposite, so that the threaded sleeves 11 can synchronously approach or synchronously separate when the threaded rod 10 rotates.

Specifically, the top of guide rail 9 has seted up the spacing groove, and the surface of thread bush 11 and the inner chamber sliding connection of spacing groove can be spacing to the removal route of thread bush 11 through the setting of spacing groove, prevent that it from following threaded rod 10 rotatory.

Specifically, the bottom fixed mounting of base 3 inner chamber has slide bar 24, and the quantity of slide bar 24 is four, and slide bar 24's surperficial sliding connection has slider 25, and the outside of base 3 is run through to one side of slider 25, and one side of slider 25 and the inner wall fixed mounting of shell 2 through the setting of slider 25 and slide bar 24, make shell 2 only can shift up or shift down, and can not produce lateral displacement to the effort that produces shell 2 cushions.

Example two

The structure of this embodiment is the same basically as embodiment one, the difference lies in, connecting one side welding of tooth 5 has loading board 18, fixing base 19 under the top welding of loading board 18, the top fixed mounting of 2 inner chambers of shell has fixing base 20, fixed mounting has second spring 21 between lower fixing base 19 and the last fixing base 20, when the movable block 7 receives the effort, can drive pinion rack 6 and remove, pinion rack 6 drives connecting tooth 5 and rotates, connecting tooth 5 when the pivoted, can drive loading board 18 and deflect, fixing base 19 synchronous motion under loading board 18 can drive this moment, lower fixing base 19 extrudees second spring 21 with last fixing base 20, the elastic force through second spring 21 offsets a part of effort that the movable block 7 produced, thereby reach cushioning effect.

EXAMPLE III

The structure of this embodiment is basically the same as that of the first embodiment, except that a movable column 22 is fixedly installed at the bottom of the supporting plate 13, a hollow tube 23 is slidably connected to the surface of the movable column 22, the bottom of the hollow tube 23 is fixedly installed at the top of the guide rail 9, when the inclined rod 12 drives the supporting plate 13 to move in height, the supporting plate 13 can synchronously drive the movable column 22 to move, and because the movable column 22 slides in the hollow tube 23, when the supporting plate 13 moves, the movable column 22 can limit the movable column to prevent the movable column from inclining.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an improved generation plasma cutting machine with buffer structure, includes organism (1), its characterized in that: the bottom of the machine body (1) is fixedly provided with a shell (2), a base (3) is arranged inside the shell (2), vertical plates (4) are welded on two sides of the bottom of an inner cavity of the base (3), the inner sides of the vertical plates (4) are rotatably connected with connecting teeth (5), one sides of the connecting teeth (5) are meshed with toothed plates (6), a movable block (7) is fixedly installed on one side of each toothed plate (6), one side of each movable block (7) penetrates through the outer portion of the base (3), the surface of each movable block (7) is fixedly installed with the inner wall of the shell (2), a first spring (8) is welded on the bottom of each movable block (7), and the bottom of each first spring (8) is fixedly installed with the bottom of the inner cavity of the base (3);

the bottom of the inner cavity of the base (3) is fixedly provided with a guide rail (9), the inner part of the guide rail (9) is rotatably connected with a threaded rod (10), two ends of the surface of the threaded rod (10) are both in threaded connection with threaded sleeves (11), the top of each threaded sleeve (11) is hinged with an inclined rod (12), the other end of each inclined rod (12) is hinged with a support plate (13), the top of each support plate (13) is fixedly provided with a buffer air bag (14), and the top of each buffer air bag (14) is attached to the top of the inner cavity of the shell (2);

the bottom fixed mounting of base (3) inner chamber has motor (15), the output shaft fixed mounting of motor (15) has drive tooth (16), the meshing of one side of drive tooth (16) has driven tooth (17), driven tooth (17) fixed mounting is on the surface of threaded rod (10).

2. The improved plasma cutting machine with a buffering structure according to claim 1, wherein: the thread directions of two sides of the surface of the threaded rod (10) are opposite, and the diameter of the driving tooth (16) is smaller than that of the driven tooth (17).

3. The improved plasma cutting machine with a buffering structure according to claim 1, wherein: one side welding of connecting tooth (5) has loading board (18), the top welding of loading board (18) has lower fixing base (19), the top fixed mounting of shell (2) inner chamber has last fixing base (20), fixed mounting has second spring (21) down between fixing base (19) and last fixing base (20).

4. The improved plasma cutting machine with a buffering structure according to claim 1, wherein: the bottom fixed mounting of backup pad (13) has movable post (22), the surperficial sliding connection of movable post (22) has hollow tube (23), the bottom of hollow tube (23) and the top fixed mounting of guide rail (9).

5. The improved plasma cutting machine with a buffering structure according to claim 1, wherein: the top of the guide rail (9) is provided with a limiting groove, and the surface of the threaded sleeve (11) is in sliding connection with the inner cavity of the limiting groove.

6. The improved plasma cutting machine with a buffering structure according to claim 1, wherein: the bottom fixed mounting of base (3) inner chamber has slide bar (24), the quantity of slide bar (24) is four, the surperficial sliding connection of slide bar (24) has slider (25), the outside of base (3) is run through to one side of slider (25), the inner wall fixed mounting of one side and shell (2) of slider (25).