CN215746975U - Flame cutting machine - Google Patents
Flame cutting machine Download PDFInfo
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- CN215746975U CN215746975U CN202121127689.6U CN202121127689U CN215746975U CN 215746975 U CN215746975 U CN 215746975U CN 202121127689 U CN202121127689 U CN 202121127689U CN 215746975 U CN215746975 U CN 215746975U
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- cutting machine
- cutting knife
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Abstract
The utility model provides a flame cutting machine, which relates to the technical field of cutting devices and comprises a cutting machine body, a moving arm and a cutting knife, wherein the moving arm and the cutting knife are arranged on the cutting machine body in a sliding manner; be provided with anticollision institution between removal arm and cutting knife, anticollision institution includes a plurality of springs that set up around cutting knife circumference, is provided with the mercury switch that is used for sending out the cutting machine signal in cutting knife department. The device has the advantage of reducing the possibility that the cutter and the workpiece are damaged by collision and cannot work normally.
Description
Technical Field
The utility model relates to the technical field of cutting devices, in particular to a flame cutting machine.
Background
In terms of the thickness of the metal material and the cutting metal, it is generally recommended to cut a carbon steel plate of 5mm or more by flame, and since such a steel plate has a small thermal deformation, the flame cutting machine is mainly used in heavy industry, and the flame cutting machine is a cutting apparatus for cutting a metal material by using gas-mixed oxygen or gasoline-mixed oxygen.
In the prior art, according to the utility model patent application with application publication number CN110935980A, the utility model discloses a flame cutting machine for processing a steel plate, which comprises two bearing platforms, wherein the bearing platforms are provided with rails, supporting plates, supporting columns, moving wheels, a moving motor, a cutting machine frame, a lead screw, a displacement motor, a cutting machine main body, a collecting box, a box door, a screen, a funnel, a supporting and feeding device, a placing rod and a placing rack.
The scheme has the following defects: when the device is used for cutting a workpiece, if the cutter head of the cutting knife is lower than the top position of the workpiece, interference can occur during cutting, so that the cutting knife collides with the workpiece, and equipment is damaged and cannot work normally.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the scheme provides the flame cutting machine, which solves the problem that equipment cannot normally work due to the collision of a cutting knife and a workpiece.
According to the embodiment of the utility model, the flame cutting machine comprises a cutting machine body, a moving arm and a cutting knife, wherein the moving arm and the cutting knife are arranged on the cutting machine body in a sliding manner; be provided with anticollision institution between removal arm and cutting knife, anticollision institution includes a plurality of springs that set up around cutting knife circumference, is provided with the mercury switch that is used for sending out the cutting machine signal in cutting knife department.
Preferably, the moving arm is provided with an installation piece, the installation piece is provided with a through hole which is coaxial with the installation hole, and the cutting knife is fixed in the through hole and penetrates through the installation hole; the spring being mounted between the mounting member and the movable arm
Preferably, a connecting piece is arranged between the moving arm and the mounting piece, a through hole which is coaxial with the mounting hole is formed in the middle of the connecting piece, the spring is fixed between the connecting piece and the moving arm, and a flange used for connecting the connecting piece is arranged on the mounting piece.
Preferably, both ends of the mounting hole are chamfered or filleted to form transition surfaces.
Preferably, be provided with the safety warning lamp on the removal arm, the safety warning lamp is connected with mercury switch signal of telecommunication.
Compared with the prior art, the utility model has at least one of the following beneficial effects:
1. when the cutting machine is used for cutting a workpiece and interference collision occurs, the cutting knife is inclined under the action of the springs due to the fact that the springs are arranged between the cutting knife and the moving arm, the mercury switch arranged at the cutting knife sends out an electric signal to control the cutting machine to stop working, so that the cutting knife does not continue to move, the springs have a buffering effect at the position, and the possibility that the cutting knife is damaged by the workpiece and equipment cannot work normally is reduced;
2. the transition surface is used for increasing the inclination angle when the cutting knife interferes with the workpiece, so that the time for damaging the device due to the impact of the cutting knife and the workpiece can be prolonged, more time is reserved for a device control system or a worker to react, and the reliability of the device is higher;
3. the safety warning lamp arranged on the device can send out signals, so that a worker can more quickly receive the signals whether the device collides with a workpiece.
Drawings
Fig. 1 is a schematic overall structure diagram of a first embodiment of the present application;
fig. 2 is an exploded view of fig. 1.
In the above drawings: 1. a moving arm; 11. mounting holes; 12. a transition surface; 2. a cutting knife; 21. positioning a plate; 3. an anti-collision mechanism; 31. a spring; 32. a mounting member; 321. perforating; 322. a flange; 33. a connecting member; 331. a via hole; 4. a mercury switch; 5. safety warning lamp.
Detailed Description
The technical solution of the present invention is further explained with reference to the drawings and the embodiments.
Example one
The utility model provides a flame cutting machine, refers to fig. 1 and 2, includes the cutting machine body, and it is provided with shifting arm 1 to slide on the cutting machine body, installs the cutting knife 2 that is used for cutting the work piece on shifting arm 1, is provided with between shifting arm 1 and cutting knife 2 to be used for preventing that cutting knife 2 and work piece striking from causing the anticollision institution 3 of device damage.
The movable arm 1 is an L-shaped component, the movable arm 1 can be made of steel plates or square steel, and can also be made in a casting forming mode, one end of the movable arm 1 is installed on the cutting machine body, and the movable arm 1 can slide in the horizontal direction through a power system of the cutting machine body.
The cutting knife 2 is a long strip-shaped component, a positioning disc 21 is arranged on the middle part of the cutting knife 2 in the circumferential direction, and the cutting knife 2 can be purchased in the market or in a customized mode.
The one end of keeping away from the cutting machine body at removal arm 1 is seted up the mounting hole 11 of a vertical setting, and mounting hole 11 is a through-hole, and anticollision institution 3 installs in mounting hole 11 department, and anticollision institution 3 includes a plurality of springs 31, installed part 32 and connecting piece 33.
The spring 31 is arranged right above the moving arm 1, and the spring 31 is arranged around the rotation axis of the mounting hole 11; the connecting member 33 is a flat plate-shaped member, the connecting member 33 is horizontally disposed at the mounting hole 11, a through hole 331 is formed in the connecting member 33 and is coaxial with the mounting hole 11, one end of the spring 31 is fixed on the moving arm 1, and the other end is fixed on a main plane of the connecting member 33 opposite to the main plane.
Cutting knife 2 wears to establish in the perforation 321 of installed part 32, and its tip that is used for the cutting stretches out the bottom of moving arm 1 and forms and stretch out the end, and during installation cutting knife 2, adopt the bolt to wear to establish on positioning disk 21 to fix cutting knife 2 on installed part 32, make cutting knife 2 and mounting hole 11's inner wall have certain space.
A plurality of mercury switches 4 are further mounted on the mounting piece 32, the mercury switches 4 are circumferentially mounted on the flange 322 of the mounting piece 32, the mercury switches 4 are used for judging whether the cutting knife 2 is inclined or not and sending out a cutting machine stopping signal, and the mercury switches 4 can be purchased in the market.
Still install a plurality of safety warning light 5 on removing arm 1, safety warning light 5 can obtain through market purchase, and safety warning light 5 and 4 signal connection of telecommunication of mercury switch.
In order to enable the cutting knife 2 to generate larger deflection displacement when being collided, both ends of the mounting hole 11 are chamfered or filleted to form a transition surface 12.
Example two
The difference between the present embodiment and the first embodiment is: a plurality of springs 31 are circumferentially fixed inside the mounting hole 11; the coupling member 33 is a cylindrical member, and one end of the spring 31 is fixed to the inside of the mounting hole 11 and the other end is fixed to the outer wall of the coupling member 33.
The application of a flame cutting machine is implemented according to the principle that: when the flame cutting machine is used for cutting a workpiece and colliding, the cutting knife 2 interferes with the workpiece, the cutting knife 2 is stressed to incline under the combined action of the spring 31 and the workpiece, the mercury switch 4 sends out a signal, the cutting machine stops moving immediately, and the possibility that the device is damaged due to the fact that the cutting knife 2 continues to move is reduced; the mercury switch 4 controls the safety warning lamp 5 to light up to remind workers of maintenance and repair, so that the device is restored to a normal working state; if cutting knife 2 is impaired, can dismantle it from installed part 32 and get off the renewal, the detachable connection structure between installed part 32 and the cutting knife 2 can conveniently maintain the cutting knife 2 of damage.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (5)
1. The utility model provides a flame cutting machine, includes the cutting machine body, its characterized in that: the cutting machine comprises a moving arm (1) and a cutting knife (2) which are arranged on a cutting machine body in a sliding mode, wherein the cutting knife (2) is a long strip-shaped component, a vertically arranged mounting hole (11) is formed in the moving arm (1), the cutting knife (2) is mounted in the mounting hole (11), and gaps are formed in the inner walls of the cutting knife (2) and the mounting hole (11); be provided with anticollision institution (3) between removal arm (1) and cutting knife (2), anticollision institution (3) include a plurality of spring (31) around cutting knife (2) circumference setting, are provided with mercury switch (4) that are used for sending out the cutting machine signal in cutting knife (2) department.
2. A torch cutting machine as claimed in claim 1, wherein: the movable arm (1) is provided with an installation part (32), the installation part (32) is provided with a through hole (321) which is coaxial with the installation hole (11), and the cutting knife (2) is fixed in the through hole (321) and penetrates through the installation hole (11); a spring (31) is mounted between the mounting member (32) and the moving arm (1).
3. A torch cutting machine as claimed in claim 2, wherein: be provided with connecting piece (33) between removal arm (1) and installed part (32), a via hole (331) of setting up with mounting hole (11) coaxial is seted up in connecting piece (33) middle part, spring (31) are fixed between connecting piece (33) and removal arm (1), are provided with flange (322) that are used for connecting piece (33) on installed part (32).
4. A torch cutting machine according to any one of claims 1-3, characterized in that: both ends of the mounting hole (11) are chamfered or filleted to form transition surfaces (12).
5. A torch cutting machine as claimed in claim 1, wherein: be provided with safety warning light (5) on removal arm (1), safety warning light (5) and mercury switch (4) signal of telecommunication are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127689.6U CN215746975U (en) | 2021-05-25 | 2021-05-25 | Flame cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121127689.6U CN215746975U (en) | 2021-05-25 | 2021-05-25 | Flame cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215746975U true CN215746975U (en) | 2022-02-08 |
Family
ID=80097972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121127689.6U Active CN215746975U (en) | 2021-05-25 | 2021-05-25 | Flame cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215746975U (en) |
-
2021
- 2021-05-25 CN CN202121127689.6U patent/CN215746975U/en active Active
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