CN214443768U

CN214443768U - Inverter type plasma cutting machine

Info

Publication number: CN214443768U
Application number: CN202120082162.XU
Authority: CN
Inventors: 战英
Original assignee: Qingdao Hongxianglong Machinery Co ltd
Current assignee: Qingdao Hongxianglong Machinery Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-10-22
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses an inverter type plasma cutting machine, which comprises a housin, the preceding dustproof door that is equipped with of casing, the top fixedly connected with carrying handle of casing, the left side fixedly connected with pull rod device of casing, the bottom fixedly connected with frame of casing, the top fixedly connected with inside casing of the inner wall of frame, the rectangular opening has been seted up and has the rectangular pole through rectangular opening sliding connection on the right side of inside casing, the right-hand member screw hole has been seted up to the right-hand member of rectangular pole, the threaded inner wall threaded connection of screw hole has the threaded rod, the threaded rod runs through the right side of frame and is connected with the spacing rotation of frame. The utility model discloses an above-mentioned structure's cooperation has realized because traditional device is in the use, when need not removing the cutting machine, the universal wheel can not be stable stop in the original place, can lead to the in-process that uses the cutting machine, slides because of the fluctuation that external force promoted the skew of appearing or because of ground appears sliding easily, the use of the cutting machine of being not convenient for.

Description

Inverter type plasma cutting machine

Technical Field

The utility model relates to an inverter type plasma cutting machine technical field specifically is an inverter type plasma cutting machine.

Background

The inverter type plasma cutting machine is a common tool in various industries, is developed rapidly and is widely applied, the inverter type plasma cutting machine is generally adopted to process plates in the market at present, and the plasma cutting machine is applied to automobile workshops and building engineering and is used for cutting metal materials such as steel, aluminum materials and the like. The cutting current of the inverter type plasma cutting machine is continuously adjustable, and overcurrent, overheating, overvoltage, undervoltage and other protection circuits are arranged in the inverter type plasma cutting machine, so that the inverter type plasma cutting machine is convenient to use and safe to operate; however, the operation panel at the front end of the conventional inverter type plasma cutting machine is exposed outside for a long time, easily contaminated with dust and not easily cleaned, and the inverter type plasma cutting machine is short in height and inconvenient to bend when moving.

Therefore, an inverter type plasma cutting machine is provided, for example, as disclosed in chinese patent CN209919073U, the inverter type plasma cutting machine comprises an inverter type plasma cutting machine main body, corners of the outside of the inverter type plasma cutting machine main body are provided with wrap angles, universal wheels are installed below the inverter type plasma cutting machine main body, a carrying handle is arranged above the inverter type plasma cutting machine main body, one side of the inverter type plasma cutting machine main body is provided with a pull rod protective housing, a pull rod mechanism is arranged inside the pull rod protective housing, the front end of the inverter type plasma cutting machine main body is provided with a placement groove, a louver heat dissipation port is arranged above the placement groove, and one end of the inverter type plasma cutting machine main body is provided with a heat dissipation mesh.

However, in the actual use process, because the universal wheel cannot be stably stopped in place when the cutting machine does not need to be moved in the use process of the conventional device, the cutting machine is easy to slide and shift due to external force pushing or slide due to the fluctuation of the ground in the use process, and the cutting machine is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an inverter type plasma cutting machine possesses the advantage that the cutting machine can stably stop in the original place, has solved the problem of proposing in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the inverter type plasma cutting machine comprises a shell, wherein a dustproof door is arranged in front of the shell, the top of the shell is fixedly connected with a carrying handle, and the left side of the shell is fixedly connected with a pull rod device; the bottom fixedly connected with frame of casing, the top fixedly connected with inside casing of the inner wall of frame, the right side of inside casing has seted up the rectangular hole and has had the rectangle pole through rectangular hole sliding connection.

The right end of the rectangular rod is provided with a threaded hole, the threaded inner wall of the threaded hole is in threaded connection with a threaded rod, the threaded rod penetrates through the right side of the outer frame and is in limited rotary connection with the outer frame, the bottom fixed shaft of the rectangular rod is in rotary connection with a first guide rod, the bottom fixed shaft of the first guide rod is in rotary connection with a moving frame, the surface of the moving frame is in limited sliding connection with the inner wall of the inner frame, both sides of the moving frame are provided with through holes, the inner wall of the moving frame is in limited sliding connection with two symmetrically arranged moving plates, the opposite sides of the two moving plates are in fixed shaft rotary connection with a second guide rod, the second guide rod penetrates through the through holes and is in fixed shaft rotary connection with the inner wall of the inner frame, the bottom of the inner frame is provided with a through hole and is movably connected with a support rod through the through hole, and the surface of the support rod penetrates through the bottom of the moving frame and is in limited rotary connection with the moving frame, the two ends of the supporting rod are both fixed shafts and are rotatably connected with wheels.

Preferably, the surface of the threaded rod is fixedly connected with two limiting washers, and opposite surfaces of the two limiting washers are movably connected with the surface and the inner wall of the outer frame respectively.

Preferably, the right end of the threaded rod is fixedly connected with a knob, and anti-skid grains are formed in the surface of the knob.

Preferably, the surface of the threaded rod is connected with a limiting plate in a sliding manner, one end, far away from the threaded rod, of the limiting plate penetrates through the right side of the outer frame and is connected with the outer frame in a sliding manner, and the tension spring is fixedly connected to the side, opposite to the limiting plate, of the outer frame.

Preferably, the surface of the limiting plate is fixedly connected with a handle, and the edge of the handle is provided with an arc chamfer.

Preferably, the surface of the limiting plate is fixedly connected with a limiting block, and the surface of the limiting block is movably connected with the surface of the wheel.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model achieves the effect of protecting the internal components by arranging the shell; the dustproof door is arranged, so that the dustproof effect is achieved; the lifting is more convenient by arranging the lifting handle; the pull rod device is arranged, so that the movement is more convenient; through setting up the frame, when the wheel was withdrawed, increased the frictional force between frame and the ground, what messenger's cutting machine was placed is more stable.

Through setting up the inside casing, the rectangular bar, cooperation between threaded rod and the guide bar one, rotation through the manual drive threaded rod, the cooperation of external screw thread and screw hole on the threaded rod, make the rectangular bar control spacing slip on the going up of inner frame, when the rectangular bar moves to the right, under the clockwise normal running fit of guide bar one, promote to remove the frame and in the inside wall of inside casing spacing slip downwards, remove the frame and take bracing piece and wheel synchronous downstream, when wheel and ground contact, can take place the extrusion with ground, ground is left to the bottom that finally makes the frame, and the wheel can roll on ground.

Through the cooperation between setting up removal frame, movable plate and the guide bar two, when removing the frame and spacing the slip downwards at the inner wall of inside casing, remove the frame and take the synchronous downstream of movable plate, under the normal running fit of guide bar two, drive two movable plates and carry out the opposite direction motion, two movable plates finally press from both sides tightly the bracing piece, can adjust the moving direction of wheel through spacing rotation before the bracing piece is pressed from both sides tightly to adjust the moving direction of cutting machine.

Through the cooperation of above-mentioned structure, realized because traditional device is in the use, when need not removing the cutting machine, the universal wheel can not stable stop in situ, can lead to the in-process of using the cutting machine, appears sliding deflection or appears sliding because of the fluctuation on ground because of external force promotes easily, the use of the cutting machine of being not convenient for.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the outer frame of the present invention;

fig. 3 is a front view of the movable frame of the present invention.

In the figure: 1. a housing; 2. a dust-proof door; 3. a carrying handle; 4. a pull rod device; 5. an outer frame; 6. an inner frame; 7. a rectangular bar; 71. a threaded hole; 8. a threaded rod; 81. a limiting washer; 82. a knob; 9. a first guide rod; 10. moving the frame; 101. a through hole; 11. moving the plate; 12. a second guide rod; 13. a support bar; 14. a wheel; 15. a limiting plate; 151. a limiting block; 16. a handle; 17. a tension spring.

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 to 3, the present invention provides a technical solution: an inverter type plasma cutting machine comprises a shell 1, wherein the shell 1 is arranged, so that the effect of protecting internal components is achieved; the front of the shell 1 is provided with the dustproof door 2, and the dustproof effect is achieved by arranging the dustproof door 2; the top of the shell 1 is fixedly connected with a lifting handle 3, and the lifting and placing are more convenient by arranging the lifting handle 3; a pull rod device 4 is fixedly connected to the left side of the shell 1; the pull rod device 4 is arranged, so that the movement is more convenient; the bottom of the shell 1 is fixedly connected with the outer frame 5, and the friction force between the outer frame 5 and the ground is increased by arranging the outer frame 5 when the wheels 14 are retracted, so that the cutting machine is placed more stably; the top fixedly connected with inside casing 6 of the inner wall of frame 5, the rectangular hole has been seted up and has rectangular rod 7 through rectangular hole sliding connection on the right side of inside casing 6.

The right end of the rectangular rod 7 is provided with a threaded hole 71, the threaded inner wall of the threaded hole 71 is in threaded connection with a threaded rod 8, the surface of the threaded rod 8 is fixedly connected with two limiting washers 81, opposite surfaces of the two limiting washers 81 are respectively movably connected with the surface and the inner wall of the outer frame 5, the threaded rod 8 is limited by arranging the two limiting washers 81, so that the threaded rod 8 cannot slide left and right on the outer frame 5, the right end of the threaded rod 8 is fixedly connected with a knob 82, labor is saved when the threaded rod 8 is manually rotated, the surface of the knob 82 is provided with anti-skidding threads which can prevent skidding when the knob 82 is rotated, the surface of the threaded rod 8 is slidably connected with a limiting plate 15, the rolling of the wheel 14 is temporarily limited by arranging the limiting plate 15, one end, far away from the threaded rod 8, of the limiting plate 15 penetrates through the right side of the outer frame 5 and is slidably connected with the outer frame 5, and the tension spring 17 is fixedly connected with the opposite side of the limiting plate 15, when the tension spring 17 contracts, the limiting plate 15 is pulled to move leftwards, the handle 16 is fixedly connected to the surface of the limiting plate 15, the limiting plate 15 is pulled more conveniently, and the arc chamfer is formed in the edge of the handle 16, so that the hand can be prevented from being injured when the handle 16 is pulled; the surface of the limiting plate 15 is fixedly connected with a limiting block 151, the surface of the limiting block 151 is movably connected with the surface of the wheel 14, when the limiting plate 15 is driven to move leftwards by the contraction of the tension spring 17, the limiting block 15 drives the limiting block 151 to move leftwards synchronously, the surface of the limiting block 151 is contacted with the surface of the wheel 14, the wheel 14 cannot roll continuously, the surface of the threaded rod 8 penetrates through the right side of the outer frame 5 and is connected with the outer frame 5 in a limiting and rotating manner, the bottom fixed shaft of the rectangular rod 7 is connected with a first guide rod 9 in a rotating manner, the bottom fixed shaft of the first guide rod 9 is connected with a movable frame 10 in a rotating manner, the surface of the movable frame 10 is connected with the inner wall of the inner frame 6 in a limiting and sliding manner, through holes 101 are formed in both sides of the movable frame 10, two symmetrically arranged movable plates 11 are connected with the inner wall of the movable frame 10 in a limiting and sliding manner, guide rods 12 are rotatably connected with the opposite side fixed shafts of the two movable plates 11, the through holes 101 and are rotatably connected with the inner wall of the inner frame 6, the bottom of inside casing 6 has seted up the through-hole and has had bracing piece 13 through-hole swing joint, through setting up the cooperation between removal frame 10, movable plate 11 and the guide bar two 12, when removing frame 10 spacing slip downwards at the inner wall of inside casing 6, remove frame 10 and take movable plate 11 synchronous downstream, under the normal running fit of guide bar two 12, drive two movable plates 11 and carry out the motion in opposite directions, two movable plates 11 finally press from both sides tightly bracing piece 13, can adjust the moving direction of wheel 14 through spacing rotation before bracing piece 13 is pressed from both sides tightly, thereby adjust the moving direction of cutting machine.

The surface of bracing piece 13 runs through the bottom of removal frame 10 and with the spacing rotation of removal frame 10, the equal dead axle rotation in both ends of bracing piece 13 is connected with wheel 14, through setting up inside casing 6, rectangular rod 7, the cooperation between threaded rod 8 and the guide bar 9, through the rotation of manual drive threaded rod 8, the cooperation of external screw thread and screw hole 71 on threaded rod 8, make rectangular rod 7 carry out the spacing slip of controlling on inside casing 6, when rectangular rod 7 moves to the right, under the clockwise normal running fit of guide bar 9, promote to remove frame 10 and the spacing slip downwards of inner wall at inside casing 6, remove frame 10 and take bracing piece 13 and wheel 14 synchronous downstream, when wheel 14 and ground contact, can take place the extrusion with ground, finally make the bottom of frame 5 leave ground, and wheel 14 can roll on ground.

The working principle is as follows: when the inverter type plasma cutting machine is used, the shell 1 is arranged, so that the effect of protecting internal components is achieved; the dustproof door 2 is arranged, so that the dustproof effect is achieved; the lifting handle 3 is arranged, so that the lifting is more convenient; the pull rod device 4 is arranged, so that the movement is more convenient; by arranging the outer frame 5, when the wheels 14 are retracted, the friction force between the outer frame 5 and the ground is increased, so that the cutting machine is placed more stably; through the arrangement of the matching among the inner frame 6, the rectangular rod 7, the threaded rod 8 and the first guide rod 9, the rotation of the threaded rod 8 is manually driven, the external threads on the threaded rod 8 are matched with the threaded holes 71, so that the rectangular rod 7 performs left-right limited sliding on the inner frame 6, when the rectangular rod 7 moves rightwards, the movable frame 10 is pushed to perform downward limited sliding on the inner wall of the inner frame 6 under the clockwise rotation matching of the first guide rod 9, the movable frame 10 drives the support rod 13 and the wheels 14 to synchronously move downwards, when the wheels 14 are in contact with the ground, the wheels can be extruded with the ground, and finally the bottom of the outer frame 5 leaves the ground, and the wheels 14 can roll on the ground; through the matching among the moving frame 10, the moving plates 11 and the second guide rods 12, when the moving frame 10 slides downwards in a limiting manner on the inner wall of the inner frame 6, the moving frame 10 drives the moving plates 11 to synchronously move downwards, the two moving plates 11 are driven to move in opposite directions under the rotation matching of the second guide rods 12, finally the two moving plates 11 clamp the support rod 13, and the moving direction of the wheels 14 can be adjusted through limiting rotation before the support rod 13 is clamped, so that the moving direction of the cutting machine can be adjusted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an inverter type plasma cutting machine, includes casing (1), the preceding dustproof door (2) that are equipped with of casing (1), the top fixedly connected with carrying handle (3) of casing (1), the left side fixedly connected with pull rod device (4) of casing (1), its characterized in that: the bottom of the shell (1) is fixedly connected with an outer frame (5), the top of the inner wall of the outer frame (5) is fixedly connected with an inner frame (6), and the right side of the inner frame (6) is provided with a rectangular hole and is connected with a rectangular rod (7) in a sliding manner through the rectangular hole;

the right end of the rectangular rod (7) is provided with a threaded hole (71), the threaded inner wall of the threaded hole (71) is in threaded connection with a threaded rod (8), the threaded rod (8) penetrates through the right side of the outer frame (5) and is connected with the outer frame (5) in a limiting and rotating manner, the bottom of the rectangular rod (7) is in a rotating and rotating manner and is connected with a guide rod I (9), the bottom of the guide rod I (9) is in a rotating and rotating manner and is connected with a movable frame (10), the surface of the movable frame (10) is in a limiting and sliding connection with the inner wall of the inner frame (6), both sides of the movable frame (10) are provided with through holes (101), the inner wall of the movable frame (10) is in a limiting and sliding connection with two symmetrically arranged movable plates (11), the opposite side fixed shafts of the two movable plates (11) are in a rotating manner and are connected with a guide rod II (12), and the guide rod II (12) penetrates through the through holes (101) and is in a rotating manner and is connected with the inner wall fixed shaft of the inner frame (6), the bottom of inside casing (6) has seted up the through-hole and has bracing piece (13) through-hole swing joint, the surface of bracing piece (13) run through the bottom of removing frame (10) and with remove the spacing rotation of frame (10), the equal dead axle rotation in both ends of bracing piece (13) is connected with wheel (14).

2. The inverter type plasma cutter according to claim 1, wherein: the surface of the threaded rod (8) is fixedly connected with two limiting washers (81), and the opposite surfaces of the two limiting washers (81) are movably connected with the surface and the inner wall of the outer frame (5) respectively.

3. The inverter type plasma cutter according to claim 1, wherein: the right end of threaded rod (8) is fixedly connected with knob (82), and anti-skidding line has been seted up on the surface of knob (82).

4. The inverter type plasma cutter according to claim 1, wherein: the surperficial sliding connection of threaded rod (8) has limiting plate (15), the one end that threaded rod (8) were kept away from in limiting plate (15) runs through the right side of frame (5) and with frame (5) sliding connection, frame (5) and the opposite side fixedly connected with extension spring (17) of limiting plate (15).

5. The inverter type plasma cutter according to claim 4, wherein: the surface of the limiting plate (15) is fixedly connected with a handle (16), and the edge of the handle (16) is provided with an arc chamfer.

6. The inverter type plasma cutter according to claim 4, wherein: the surface of the limiting plate (15) is fixedly connected with a limiting block (151), and the surface of the limiting block (151) is movably connected with the surface of the wheel (14).