CN215280329U - Plasma cutting machine with built-in air pump - Google Patents
Plasma cutting machine with built-in air pump Download PDFInfo
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- CN215280329U CN215280329U CN202120451553.4U CN202120451553U CN215280329U CN 215280329 U CN215280329 U CN 215280329U CN 202120451553 U CN202120451553 U CN 202120451553U CN 215280329 U CN215280329 U CN 215280329U
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Abstract
The utility model discloses a plasma cutting machine with a built-in air pump, which comprises a casing, a circuit control module and an air pump, wherein a first clapboard parallel to the ground is arranged in the middle of an inner cavity of the casing, and the inner cavity of the casing is divided into a placing cavity and an assembling cavity from top to bottom; a second partition plate which is vertical to the first partition plate and parallel to the left side plate and the right side plate of the shell is arranged in the assembly cavity; the second partition plate divides the assembly cavity into a first assembly cavity and a second assembly cavity from left to right; an air pump is arranged in the second assembling cavity and connected with the bottom of the machine shell through a damping device. The utility model arranges the air pump in the second assembly cavity through the damping device, which not only reduces the volume and is convenient to use and carry, but also absorbs the vibration generated by the operation of the air pump, and has good damping effect; and an external air source connector is arranged, the on-off and air pressure of the air pipe are controlled through a control valve and a pressure regulating valve, the quick switching use of an internal air source and an external air source is realized, and the air source device can be suitable for more different working conditions.
Description
Technical Field
The utility model relates to an contravariant welding equipment technical field especially relates to a built-in plasma cutting machine of air pump.
Background
At present, plasma cutting is carried out in various models, but an air compressor or air supply equipment is required to be matched with a plasma cutting machine, so that cutting of some materials (such as stainless steel, copper, aluminum, carbon steel and the like) can be realized; however, the additionally arranged air compressor has the disadvantages of large volume, high cost, inconvenient use and carrying and limited practical working conditions;
in addition, the additionally arranged air compressor is frequently moved and removed when in use, so that the air compressor is easily damaged.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a plasma cutting machine with a built-in air pump, which not only reduces the volume and is convenient to use and carry, but also has good damping effect and effectively prevents the damage of the operation vibration of the air pump to circuits and key devices; and can realize the quick switch of inside and outside air supply and use, can be applicable to more different operating modes.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
a plasma cutting machine with a built-in air pump comprises a machine shell, a circuit control module and the air pump, and is characterized in that a first partition plate parallel to the ground is arranged in the middle of an inner cavity of the machine shell, and the inner cavity of the machine shell is divided into a placing cavity and an assembling cavity from top to bottom; a second partition plate which is vertical to the first partition plate and parallel to the left side plate and the right side plate of the shell is arranged in the assembly cavity; the second partition plate divides the assembly cavity into a first assembly cavity and a second assembly cavity from left to right;
an air pump is arranged in the second assembling cavity and connected with the bottom of the machine shell through a damping device.
Preferably, the damping device comprises a connecting plate and a damping component positioned between the connecting plate and the bottom of the machine shell; one end of the damping component is connected with the connecting plate, and the other end of the damping component is connected with the bottom of the machine shell; the four damping assemblies are arranged and uniformly distributed on the periphery of the connecting plate;
the middle of the upper surface of the connecting plate is provided with an installation groove extending from the front of the connecting plate to the inside of the rear of the connecting plate; a connecting block is arranged on the lower surface of the air pump; the connecting block is in clearance fit with the mounting groove.
Preferably, the damping assembly comprises a telescopic shaft sleeve and a telescopic shaft, one end of the telescopic shaft sleeve is fixedly connected with the bottom of the shell, and a groove axially extending into the telescopic shaft sleeve is formed in the surface of the other end of the telescopic shaft sleeve; a damping spring is arranged in the groove; a telescopic shaft which moves up and down relative to the telescopic shaft sleeve by taking the axis of the telescopic shaft sleeve as a center is arranged above the damping spring; and one end of the telescopic shaft, which is far away from the groove, is connected with the connecting plate.
Preferably, a damping rubber ring is arranged between the telescopic shaft and the telescopic shaft sleeve.
Preferably, the circuit control module comprises an inverter circuit control module and a transformation circuit control module; the inverter circuit control module is positioned in the placing cavity; the voltage transformation circuit control module is positioned in the first assembly cavity.
Preferably, the front surface of the casing is provided with a cutting gun interface; a first air inlet pipe is arranged at an air outlet of the air pump, and the other end of the first air inlet pipe is connected with a cutting gun interface;
the rear surface of the shell is provided with an external air source connector; the air outlet end of the external air source joint is provided with a second air inlet pipe; the other end of the second air inlet pipe is connected with the first air inlet pipe;
a first valve is arranged at one end of the first air inlet pipe close to the air outlet of the air pump; a second valve is arranged on the second air inlet pipe;
and the external air source joint is provided with a pressure regulating valve.
Preferably, the rear surface of the casing is provided with an air outlet grid; the inner cavity of the shell is also provided with a guard plate; the guard plate is positioned at one side close to the air outlet grid; the guard plate is in a horn shape with an opening facing the air outlet grid; the outer diameter of the mouth of the guard plate is equal to the width of the inner cavity of the shell.
Compared with the prior art, the beneficial effects of the utility model reside in that:
1. the utility model divides the inner cavity of the shell into a placing cavity, a first assembling cavity and a second assembling cavity through the first clapboard and the second clapboard, and arranges the air pump in the second assembling cavity through the damping device, thereby not only reducing the volume and being convenient to use and carry, but also absorbing the vibration generated by the operation of the air pump, having good damping effect and effectively preventing the damage of the operation vibration of the air pump to circuits and key devices;
2. an external air source connector is arranged, the on-off of an air pipe and the size of air pressure are controlled through a control valve and a pressure regulating valve, the rapid switching use of an internal air source and an external air source is realized, and the air source device can be suitable for more different working conditions;
3. one side of the inner cavity of the shell, which is close to the air outlet grid, is provided with a guard plate with a trumpet-shaped cross section and an opening facing the air outlet grid, so that impurities such as iron wires can be prevented from penetrating into the shell to damage internal components.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 2;
FIG. 5 is a schematic view of the cross-sectional structure B-B in FIG. 3;
FIG. 6 is a schematic view of the cross-sectional structure C-C in FIG. 2;
FIG. 7 is an enlarged view of a portion of FIG. 4 at D;
wherein: the air pump comprises a machine shell 1, a circuit control module 2, an air pump 3, a first partition plate 4, a second partition plate 5, a protective plate 6, a damping device 7, a connecting block 8, a damping rubber ring 9, a placing cavity 11, an assembling cavity 12, a cutting gun interface 13, an air outlet grid 14, an inverter circuit control module 21, a variable voltage circuit control module 22, a connecting plate 71, a damping assembly 72, a first air inlet pipe 101, a second air inlet pipe 102, an external air source connector 103, a first valve 104, a second valve 105, a pressure regulating valve 106, a first assembling cavity 121, a second assembling cavity 122, a mounting groove 711, a telescopic shaft sleeve 721, a telescopic shaft 722, a damping spring 723 and a groove 7211.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," "upper," "lower," "front," "rear," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-7, a plasma cutting machine with a built-in air pump comprises a casing 1, a circuit control module 2 and an air pump 3, and is characterized in that a first partition plate 4 parallel to the ground is arranged in the middle of an inner cavity of the casing 1, and the inner cavity of the casing 1 is divided into a placing cavity 11 and an assembling cavity 12 from top to bottom; a second partition plate 5 which is perpendicular to the first partition plate 4 and parallel to the left side plate and the right side plate of the machine shell 1 is arranged in the assembly cavity 12; the second partition 5 divides the mounting chamber 12 into a first mounting chamber 121 and a second mounting chamber 122 from left to right.
In this embodiment, through the setting of first baffle 4 and second baffle 5, not only can promote the holistic intensity of casing 1, form the cavity of a plurality of relative isolations moreover, the circuit distribution setting of circuit control module 2 of can being convenient for promotes dustproof, the anti-interference performance to circuit control module 2.
An air pump 3 is arranged in the second assembly cavity 122, and the air pump 3 is connected with the bottom of the machine shell 1 through a damping device 7; the damping device 7 is used for absorbing vibration generated by operation of the air pump 3, has a good damping effect, and effectively prevents the damage of the operation vibration of the air pump 3 to circuits and key devices.
Further, as shown in fig. 4 and 5, the damping device 7 includes a connecting plate 71 and a damping member 72 located between the connecting plate 71 and the bottom of the casing 1.
One end of the shock absorption assembly 72 is connected with the connecting plate 71, and the other end of the shock absorption assembly is connected with the bottom of the machine shell 1; the four shock absorption assemblies 72 are uniformly distributed around the connecting plate 71; it is possible to uniformly absorb the shock on the connection plate 71 and to maintain the operation stability of the air pump 3.
The middle of the upper surface of the connecting plate 71 is provided with a mounting groove 711 extending from the front of the connecting plate 71 to the inside of the rear of the connecting plate 71; a connecting block 8 is arranged on the lower surface of the air pump 3; the connecting block 8 is in clearance fit with the mounting groove 711.
In this embodiment, through the installation of the installation groove 711 and the connection block 8, when the air pump 3 needs to be repaired, the air pump 3 can be conveniently and quickly taken out of the connection plate 71; when the air pump 3 needs to be installed, the connecting block 8 is directly matched with the installation groove 711; meanwhile, the connecting plate 71 is connected with the connecting block 8 and then fixed through screw threads.
Further, as shown in fig. 7, the damping assembly 72 includes a telescopic shaft sleeve 721 and a telescopic shaft 722, one end of the telescopic shaft sleeve 721 is fixedly connected to the bottom of the housing 1, and a groove 7211 axially extending into the telescopic shaft sleeve 721 is formed on the surface of the other end of the telescopic shaft sleeve 721; a damping spring 723 is arranged in the groove 7211; a telescopic shaft 722 which moves up and down relative to the telescopic shaft sleeve 721 by taking the axis of the telescopic shaft sleeve 721 as a center is arranged above the damping spring 723; the end of the telescopic shaft 722 remote from the groove 7211 is connected to the connecting plate 71.
Further, as shown in fig. 7, a damping rubber ring 9 is disposed between the telescopic shaft 722 and the telescopic shaft sleeve 721.
In this embodiment, by providing the cushion rubber ring 9, it is possible to absorb the force in the radial direction while ensuring the coaxiality of the telescopic sleeve 721 and the telescopic shaft 722.
Further, as shown in fig. 5, the circuit control module 2 includes an inverter circuit control module 21 and a transformer circuit control module 22; the inverter circuit control module 21 is positioned in the placing cavity 11; the voltage transformation circuit control module 22 is positioned in the first assembly cavity 121; the high-voltage inverter circuit control module 21 is arranged in the upper placing cavity, and the low-voltage transformer circuit control module 22 is arranged in the first heat-dissipating assembly cavity 121, so that high-efficiency heat dissipation is achieved, and meanwhile dust and dust are prevented from being accumulated on the high-voltage inverter circuit control module 21.
Further, as shown in fig. 1, a cutting gun interface 13 is arranged on the front surface of the housing 1; a first air inlet pipe 101 is arranged at an air outlet of the air pump 3, and the other end of the first air inlet pipe 101 is connected with a cutting gun interface 13;
the rear surface of the casing 1 is provided with an external air source connector 103; a second air inlet pipe 10 is arranged at the air outlet end of the external air source connector 103; the other end of the second air inlet pipe 102 is connected with the first air inlet pipe 101;
a first valve 104 is arranged at one end of the first air inlet pipe 101 close to the air outlet of the air pump 3; a second valve 105 is arranged on the second air inlet pipe 102;
the external air supply connector 103 is provided with a pressure regulating valve 106.
In this embodiment, the external air source connector 103 is provided, and the on-off and air pressure of the air pipe are controlled by the control valve and the pressure regulating valve 106, so that the internal and external air sources can be rapidly switched for use, and the air source switching device can be suitable for more different working conditions.
Further, as shown in fig. 6, an air outlet grid 14 is disposed on the rear surface of the casing 1; the inner cavity of the shell 1 is also provided with a guard plate 6; the guard plate 6 is positioned at one side close to the air outlet grid 14; the guard plate 6 is in a horn shape with an opening facing the air outlet grid 14 in cross section; the outer diameter of the opening part of the guard plate 6 is equal to the width of the inner cavity of the shell 1.
In this embodiment, the protective plate 6 with a trumpet-shaped cross section and an opening facing the air outlet grid 14 is disposed on one side of the inner cavity of the casing 1 close to the air outlet grid 14, so as to prevent impurities such as iron wires from penetrating into the casing and damaging internal components.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the present invention.
Claims (7)
1. A plasma cutting machine with a built-in air pump comprises a machine shell, a circuit control module and the air pump, and is characterized in that a first partition plate parallel to the ground is arranged in the middle of an inner cavity of the machine shell, and the inner cavity of the machine shell is divided into a placing cavity and an assembling cavity from top to bottom; a second partition plate which is vertical to the first partition plate and parallel to the left side plate and the right side plate of the shell is arranged in the assembly cavity; the second partition plate divides the assembly cavity into a first assembly cavity and a second assembly cavity from left to right;
an air pump is arranged in the second assembling cavity and connected with the bottom of the machine shell through a damping device.
2. The plasma cutting machine with the built-in air pump as claimed in claim 1, wherein the shock absorption device comprises a connecting plate and a shock absorption assembly located between the connecting plate and the bottom of the machine shell; one end of the damping component is connected with the connecting plate, and the other end of the damping component is connected with the bottom of the machine shell; the four damping assemblies are arranged and uniformly distributed on the periphery of the connecting plate;
the middle of the upper surface of the connecting plate is provided with an installation groove extending from the front of the connecting plate to the inside of the rear of the connecting plate; a connecting block is arranged on the lower surface of the air pump; the connecting block is in clearance fit with the mounting groove.
3. The plasma cutting machine with the built-in air pump according to claim 2, wherein the damping assembly comprises a telescopic shaft sleeve and a telescopic shaft, one end of the telescopic shaft sleeve is fixedly connected with the bottom of the shell, and a groove axially extending into the telescopic shaft sleeve is formed in the surface of the other end of the telescopic shaft sleeve; a damping spring is arranged in the groove; a telescopic shaft which moves up and down relative to the telescopic shaft sleeve by taking the axis of the telescopic shaft sleeve as a center is arranged above the damping spring; and one end of the telescopic shaft, which is far away from the groove, is connected with the connecting plate.
4. The plasma cutting machine with the built-in air pump as claimed in claim 3, wherein a damping rubber ring is arranged between the telescopic shaft and the telescopic shaft sleeve.
5. The plasma cutting machine with the built-in air pump according to claim 1, wherein the circuit control module comprises an inverter circuit control module and a transformer circuit control module; the inverter circuit control module is positioned in the placing cavity; the voltage transformation circuit control module is positioned in the first assembly cavity.
6. The plasma cutting machine with the built-in air pump according to claim 1, wherein a cutting gun interface is arranged on the front surface of the machine shell; a first air inlet pipe is arranged at an air outlet of the air pump, and the other end of the first air inlet pipe is connected with a cutting gun interface;
the rear surface of the shell is provided with an external air source connector; the air outlet end of the external air source joint is provided with a second air inlet pipe; the other end of the second air inlet pipe is connected with the first air inlet pipe;
a first valve is arranged at one end of the first air inlet pipe close to the air outlet of the air pump; a second valve is arranged on the second air inlet pipe;
and the external air source joint is provided with a pressure regulating valve.
7. The plasma cutting machine with the built-in air pump according to claim 1, wherein an air outlet grid is arranged on the rear surface of the casing; the inner cavity of the shell is also provided with a guard plate; the guard plate is positioned at one side close to the air outlet grid; the guard plate is in a horn shape with an opening facing the air outlet grid; the outer diameter of the mouth of the guard plate is equal to the width of the inner cavity of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451553.4U CN215280329U (en) | 2021-03-02 | 2021-03-02 | Plasma cutting machine with built-in air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120451553.4U CN215280329U (en) | 2021-03-02 | 2021-03-02 | Plasma cutting machine with built-in air pump |
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| Publication Number | Publication Date |
|---|---|
| CN215280329U true CN215280329U (en) | 2021-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120451553.4U Active CN215280329U (en) | 2021-03-02 | 2021-03-02 | Plasma cutting machine with built-in air pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654065A (en) * | 2022-04-29 | 2022-06-24 | 温岭阿凡达机电有限公司 | Double-voltage plasma cutting and air compressing integrated machine |
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2021
- 2021-03-02 CN CN202120451553.4U patent/CN215280329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114654065A (en) * | 2022-04-29 | 2022-06-24 | 温岭阿凡达机电有限公司 | Double-voltage plasma cutting and air compressing integrated machine |
| CN114654065B (en) * | 2022-04-29 | 2024-06-07 | 温岭阿凡达机电有限公司 | Dual-voltage plasma cutting and air compressing integrated machine |
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