CN214212710U

CN214212710U - Automatic feeding device of plasma cutting machine

Info

Publication number: CN214212710U
Application number: CN202023228709.7U
Authority: CN
Inventors: 孙丽红; 王凤站
Original assignee: Laiwu Wanfang Coal Mine Machinery Co ltd
Current assignee: Laiwu Wanfang Coal Mine Machinery Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-09-17
Anticipated expiration: 2030-12-26

Abstract

The utility model relates to a plasma cutting machine automatic feeding device, it includes the frame, feed mechanism, conveying mechanism and unloading mechanism, feed mechanism is connected with the frame, conveying mechanism is connected with the frame, the frame includes the bottom plate, the equal perpendicular fixedly connected with backup pad in both ends of bottom plate, conveying mechanism includes a plurality of drive belts, all rotate in the backup pad and be connected with a plurality of live-rollers, the drive belt cover is located two adjacent live-rollers, the drive belt is located the backup pad and keeps away from one side of bottom plate, a live-roller in two backup pads is connected with unloading mechanism. On the feed mechanism was placed to the sheet metal that will need the cutting, on feed mechanism transported the driving roller in the backup pad with panel, unloading mechanism drove the driving roller through the drive belt and rotates to transport iron plate to the cutting machine below, make things convenient for the cutting machine to sheet metal's cutting, the sheet metal that the cutting was accomplished falls on unloading mechanism. The device of the application omits the process of manual feeding and reduces the labor cost.

Description

Automatic feeding device of plasma cutting machine

Technical Field

The application relates to the field of plasma cutting machines, in particular to an automatic feeding device of a plasma cutting machine.

Background

A plasma arc cutting machine is a machine for processing a metal material by means of a plasma cutting technique. 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. The plasma cutting machine can be matched with different working gases to cut various metals which are difficult to cut by oxygen, and particularly has better cutting effect on nonferrous metals (stainless steel, carbon steel, aluminum, copper, titanium and nickel); the plasma cutting method has the main advantages that when metal with small thickness is cut, the plasma cutting speed is high, particularly when a common carbon steel sheet is cut, the speed can reach 5-6 times that of an oxygen cutting method, a cutting surface is smooth and clean, the thermal deformation is small, and a heat affected zone is almost absent.

At present, the utility model discloses a chinese utility model patent application with publication number CN209407731U discloses a novel plasma cutting machine, including the automobile body, the inside fixed mounting of automobile body has the baffle, the surperficial sliding connection of draw runner has the slip splint, one side fixedly connected with slip post of slip splint, the inboard fixed mounting of smoking pipe has the smoking machine, one side swing joint of smoking machine has the smoke and dust to search for the collector, the dead ahead fixed mounting of smoking machine has axial fan, the last fixed surface of crossbeam installs the motor, the below of motor is equipped with the cutting nozzle, the below fixedly connected with support of automobile body, the lower extreme fixed mounting of support has anti-skidding cover. According to the novel cutting machine, the smoke suction pipe and the smoke dust collector are additionally arranged above the cross beam, the interior of the vehicle body is divided into a plurality of grooves through the partition plate, the area of the vehicle body is increased, and smoke dust and cutting slag generated during cutting can be collected simultaneously.

In view of the above-mentioned related art, the inventor believes that the sheet metal needs to be manually placed on the rack, which results in high labor cost.

SUMMERY OF THE UTILITY MODEL

In the frame is placed to convenient with sheet metal, reduces the human cost, this application provides a plasma cutting machine automatic feeding device.

The application provides a plasma cutting machine automatic feeding device adopts following technical scheme:

an automatic feeding device of a plasma cutting machine comprises a rack, a feeding mechanism, a conveying mechanism and a discharging mechanism, wherein the feeding mechanism is connected with the rack;

the frame includes the bottom plate, the equal perpendicular fixedly connected with backup pad in both ends of bottom plate, two the backup pad is located same one side of bottom plate, the conveying mechanism includes a plurality of drive belts, all rotate in the backup pad and be connected with a plurality of live-rollers, the drive belt cover is located on two adjacent live-rollers, the drive belt is located one side that the bottom plate was kept away from to the backup pad, two a live-roller in the backup pad is connected with unloading mechanism.

Through adopting above-mentioned technical scheme, on the metal sheet that will cut placed feed mechanism, feed mechanism transported the live-rollers in the backup pad with panel on, unloading mechanism drove the live-rollers and rotates to transport iron plate to the cutting machine below, make things convenient for the cutting machine to metal sheet's cutting, on the metal sheet that the cutting was accomplished fell to unloading mechanism, unloading mechanism collected the metal sheet that the cutting was accomplished.

Optionally, two positions of the support plates close to the two ends are provided with grooves, the openings of the grooves face upwards, the conveying mechanism further comprises an air cylinder, two transverse connecting rods and a plurality of longitudinal connecting rods, the air cylinder is fixedly connected to the support plates and located in the grooves, the two ends of each transverse connecting rod are fixedly connected to a piston rod of the air cylinder, each transverse connecting rod is perpendicular to the support plates, and the two ends of each longitudinal connecting rod are fixedly connected to the transverse connecting rods.

Through adopting above-mentioned technical scheme, when sheet metal transported the cutting machine below, start the cylinder, the cylinder drives transverse connection pole and vertical connecting rod rebound, with sheet metal jack-up to avoid the cutting machine to cause the injury to the driving roller.

Optionally, a plurality of triangular support plates are fixed on the longitudinal connecting rod.

Through adopting above-mentioned technical scheme, a corner of triangular support plate supports sheet metal to reduce the injury of cutting machine to longitudinal direction connecting rod, prolonged longitudinal support rod's life.

Optionally, two equal fixedly connected with baffle in the backup pad, the baffle is on a parallel with longitudinal tie rod, the baffle is located the live-rollers top.

Through adopting above-mentioned technical scheme, when the cylinder drove horizontal bracing piece and vertical bracing piece and rises to a take the altitude, sheet metal contradicts with two baffles to fix sheet metal, reduced sheet metal's vibrations in the cutting process, make things convenient for the cutting of cutting machine to sheet metal.

Optionally, feed mechanism includes two transverse bars and a driving motor, the equal vertical fixedly connected with bracing piece downwards in both ends of transverse bar, it is connected with a plurality of first driving rollers to rotate between the transverse bar, the cover is equipped with first conveyer belt on the first driving roller, a driving motor fixed connection is on the lateral wall of a transverse bar, one a first driving roller that is located one end passes the transverse bar, first driving roller and a driving motor's the coaxial fixed connection of output shaft.

Through adopting above-mentioned technical scheme, first drive roller is rotated in first driving motor's output shaft drive, and first drive roller drives first conveyer belt and removes to convey the metal sheet on the first conveyer belt to the live-rollers.

Optionally, two all fixedly connected with deflectors on the transverse rod, the deflector closely pastes in first conveyer belt, the deflector is kept away from the one end of transverse rod and is faced the live-rollers.

Through adopting above-mentioned technical scheme, the deflector leads to sheet metal to make sheet metal enter into the live-rollers with the same angle all the time, thereby made things convenient for the cutting of cutting machine.

Optionally, unloading mechanism includes second driving motor and second conveyer belt, second driving motor fixed connection is in the backup pad, two it is connected with a plurality of second driving rollers to rotate between the backup pad, second driving roller perpendicular to backup pad, the second driving roller pass the backup pad and with the coaxial fixed connection of second driving motor, the second conveyer belt cover is located on the second driving roller, the second driving roller passes through drive belt drive live-rollers and rotates.

Through adopting above-mentioned technical scheme, second driving motor's output shaft drives the second driving roller and rotates, and the second driving roller drives the second conveyer belt and removes, and the sheet metal after the cutting is accomplished falls on the second conveyer belt to the convenience is to the collection of finished product sheet metal.

Optionally, the blanking mechanism further comprises a collecting box, the collecting box is arranged on one side, away from the feeding mechanism, of the supporting plate, and the collecting box is tightly attached to the supporting plate.

Through adopting above-mentioned technical scheme, the sheet metal on the conveyer belt falls into the collection box at the in-process that the conveyer belt removed to the completion is to sheet metal's collection.

Optionally, a scraping plate is fixedly connected between the supporting plates and tightly attached to the second conveying belt.

Through adopting above-mentioned technical scheme, the residue that produces drops and bonds on the second conveyer belt in the cutting machine is to sheet metal cutting process, and the scraper plate is got rid of the metal residue on the second conveyer belt.

Optionally, the scraping plate is inclined towards one end of the collecting box, and one end of the scraping plate, which is far away from the supporting plate, is positioned right above the collecting box.

Through adopting above-mentioned technical scheme, scrape the residue that the flitch was scraped and directly fall into the collecting box to the convenience is to the collection of residue.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the device, the second driving motor, the second transmission roller, the second transmission belt, the transmission belt and the rotating roller are arranged, the first transmission belt transmits the metal plate to the rotating roller, the second driving motor is started, the output shaft of the second driving motor drives the second transmission roller to rotate, the second transmission roller drives the rotating roller to rotate through the transmission belt, and therefore the metal plate is transmitted, when the metal plate is transmitted below the paper cutting machine, the cutting machine cuts the metal plate, the manual feeding process is omitted, and the labor cost is reduced;

2. the device of this application is through having set up cylinder, transverse connection pole, longitudinal tie rod and baffle, when sheet metal conveying paper cutting machine below, starts the cylinder, and the cylinder drives transverse connection pole and longitudinal tie rod rebound, and with sheet metal jack-up and make sheet metal inconsistent with the baffle to fix sheet metal, make things convenient for the cutting machine to cut sheet metal.

Drawings

Fig. 1 is a schematic structural diagram of an automatic feeding device of a plasma cutting machine according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a rack and a conveying mechanism in an automatic feeding device of a plasma cutting machine according to an embodiment of the present application.

Fig. 3 is an automatic feeding device of a plasma cutting machine according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 11. a base plate; 12. a support plate; 13. a groove; 2. a feeding mechanism; 21. a transverse bar; 22. a support bar; 23. a first drive motor; 24. a first drive roller; 25. a first conveyor belt; 26. a guide plate; 3. a conveying mechanism; 31. a rotating roller; 32. a transmission belt; 33. a cylinder; 34. a transverse connecting rod; 35. a longitudinal connecting rod; 36. a triangular support plate; 37. a baffle plate; 4. a blanking mechanism; 41. a second drive motor; 42. a second conveyor belt; 43. a second driving roller; 44. a collection box; 45. and a scraping plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses plasma cutting machine automatic feeding device. Referring to fig. 1, the automatic feeding device of the plasma cutting machine comprises a frame 1, a feeding mechanism 2, a conveying mechanism 3 and a discharging mechanism 4. Feed mechanism 2 is close to frame 1, and conveying mechanism 3 is connected with frame 1, and unloading mechanism 4 is connected with frame 1, and the cutting machine is connected with frame 1. On feed mechanism 2 was placed to the sheet metal that will need the cutting, feed mechanism 2 transported panel transport mechanism 3, and transport mechanism 3 conveys and fixes sheet metal to make things convenient for the cutting of cutting machine to sheet metal. The metal sheet that the cutting was accomplished falls on unloading mechanism 4, and unloading mechanism 4 collects the metal sheet that the cutting was accomplished, and the in-process does not need the manual work to place metal sheet on conveying mechanism 3 to the human cost has been saved.

Referring to fig. 1, the feeding mechanism 2 includes two transverse rods 21 and a first driving motor 23, and support rods 22 are vertically welded downward to both ends of the transverse rods 21. A plurality of first driving rollers 24 are rotatably connected between the two transverse rods 21 through bearings, a first conveying belt 25 is sleeved on the first driving rollers 24, the first driving motor 23 is fixedly connected to the side wall of one transverse rod 21 through bolts, and the first driving roller 24 located at one end penetrates through the transverse rod 21 and is coaxially and fixedly connected with an output shaft of the first driving motor 23. An output shaft of the first driving motor 23 drives the first driving roller 24 to rotate, and the first driving roller 24 drives the first conveying belt 25 to move, so that the metal plate on the first conveying belt 25 is conveyed to the conveying mechanism 3.

Referring to fig. 1, guide plates 26 are welded to the side walls of the two transverse rods 21 close to the first conveyor belt 25, the guide plates 26 are perpendicular to the first conveyor belt 25, the guide plates 26 are closely attached to the first conveyor belt 25, and one ends of the guide plates 26 far away from the transverse rods 21 face the rack 1. The guide plate 26 guides the metal plate so that the metal plate always enters the frame 1 at the same angle, thereby facilitating the cutting of the cutting machine.

Referring to fig. 1, the frame 1 includes a bottom plate 11, and support plates 12 are welded to both ends of the bottom plate 11 in an upward vertical manner. The conveying mechanism 3 comprises a plurality of transmission belts 32, a plurality of rotating rollers 31 are rotatably connected to the two support plates 12 through bearings, the transmission belts 32 are sleeved on the two adjacent rotating rollers 31, the transmission belts 32 are located on one sides, far away from the bottom plate 11, of the support plates 12, one rotating roller 31 located at one end of each of the two support plates 12 is connected with the blanking mechanism 4, and the blanking mechanism 4 drives the rotating rollers 31 to rotate so as to drive the metal plates to move.

Referring to fig. 2 and 3, the two support plates 12 are provided with grooves 13 at positions close to the two ends, and the grooves 13 are opened upwards. The transfer mechanism 3 further comprises a cylinder 33, two transverse connecting rods 34 and a plurality of longitudinal connecting rods 35. The air cylinder 33 is fixedly connected to the support plate 12 through a bolt, the air cylinder 33 is located in the groove 13, two ends of the transverse connecting rod 34 are fixedly connected to a piston rod of the air cylinder 33, the transverse connecting rod 34 is perpendicular to the support plate 12, the longitudinal connecting rod 35 is welded on the transverse connecting rod 34, and the longitudinal connecting rod 35 is perpendicular to the transverse connecting rod 34. When sheet metal transported the cutting machine below, start cylinder 33, cylinder 33 drove transverse connecting rod 34 and vertical connecting rod 35 and upwards removed, with sheet metal jack-up to avoid the cutting machine to cause the injury to the driving roller.

Referring to fig. 3, a plurality of gusset plates 36 are welded to the longitudinal connecting bar 35. One corner of the triangular support plate 36 supports the metal plate, so that damage to the longitudinal connecting rod 35 caused by the cutting machine is reduced, and the service life of the longitudinal support rod 22 is prolonged.

Referring to fig. 3, a baffle 37 is fixedly connected to each of the two support plates 12, the baffle 37 is parallel to the longitudinal connecting rod 35, and the baffle 37 is located above the rotating roller 31. When the cylinder 33 drives the transverse supporting rod 22 and the longitudinal supporting rod 22 to rise to a certain height, the metal plate is abutted to the two baffles 37, so that the metal plate is fixed, the vibration of the metal plate is reduced in the cutting process, and the cutting of the metal plate by the cutting machine is facilitated.

Referring to fig. 3, the blanking mechanism 4 includes a second driving motor 41 and a second conveyor belt 42. A plurality of second driving rollers 43 are rotatably connected between the two support plates 12 through bearings, the second driving rollers 43 are perpendicular to the support plates 12, the second transmission belt 42 is sleeved on the second driving rollers 43, the transmission belt 32 is sleeved on one end of the rotating roller 31, and the other end of the transmission belt 32 is sleeved on one end of the second driving rollers 43. The second driving motor 41 drives the rotating roller 31 to rotate, the second transmission roller 43 drives the second conveying belt 42 to move, and the cut metal plate falls on the second conveying belt 42, so that the finished metal plate is convenient to collect.

Referring to fig. 3, the blanking mechanism 4 further includes a collecting box 44, the collecting box 44 is disposed on a side of the support plate 12 away from the feeding mechanism 2, and the collecting box 44 is closely attached to the support plate 12. The supporting plate 12 is welded with a scraping plate 45, the scraping plate 45 is tightly attached to the second conveying belt 42, the scraping plate 45 inclines towards one end of the collecting box 44, and one end, far away from the supporting plate 12, of the scraping plate 45 is located right above the collecting box 44. The sheet metal on the second conveyor belt 42 falls into a collection bin 44 during the movement of the second conveyor belt 42, thereby completing the collection of the sheet metal. The residue generated during the cutting of the metal plate material by the cutter falls and adheres to the second conveyor belt 42, and the scraper plate 45 removes the metal residue on the conveyor belt. The residue scraped off by the scraper plate 45 falls directly into the collection tank 44, thereby facilitating collection of the residue.

The implementation principle of the automatic feeding device of the plasma cutting machine is as follows: the first driving motor 23 is started, the output shaft of the first driving motor 23 drives the first transmission roller 24 to rotate, the first transmission roller 24 drives the first transmission belt 25 to move, and the metal plate is placed on the first transmission belt 25. First conveyer belt 25 transports sheet metal to live-rollers 31 on, start second driving motor 41, the output shaft of second driving motor 41 drives second live-rollers 43 and rotates, second live-rollers 43 drives live-rollers 31 through drive belt 32 and rotates, thereby carry out the transportation to sheet metal, when sheet metal transports paper cutting machine below, start cylinder 33, cylinder 33 drives transverse connecting rod 34 and vertical connecting rod 35 and upwards moves, thereby jack-up sheet metal and make sheet metal and baffle 37 inconsistent, thereby fix sheet metal, make things convenient for the cutting machine to cut sheet metal, sheet metal after the cutting shaping falls to second conveyer belt 42, sheet metal falls into collection box 44 in the drive of second conveyer belt 42 is fallen.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a plasma cutting machine automatic feeding device which characterized in that: the automatic feeding device comprises a rack (1), a feeding mechanism (2), a conveying mechanism (3) and a discharging mechanism (4), wherein the feeding mechanism (2) is connected with the rack (1), and the conveying mechanism (3) is connected with the rack (1);

frame (1) includes bottom plate (11), the equal perpendicular fixedly connected with backup pad (12) in both ends of bottom plate (11), two backup pad (12) are located same one side of bottom plate (11), conveying mechanism (3) are including a plurality of drive belt (32), all rotate on backup pad (12) and be connected with a plurality of live-rollers (31), drive belt (32) cover is located two adjacent live-rollers (31), drive belt (32) are located backup pad (12) and keep away from one side of bottom plate (11), two live-rollers (31) in backup pad (12) are connected with unloading mechanism (4).

2. The automatic feeding device of the plasma cutting machine according to claim 1, characterized in that: two backup pad (12) are close to the position at both ends and all are seted up recess (13), recess (13) opening is upwards, conveying mechanism (3) still include cylinder (33), two transverse connection pole (34) and a plurality of longitudinal tie pole (35), cylinder (33) fixed connection in backup pad (12), cylinder (33) are located recess (13), the both ends fixed connection of transverse tie pole (34) is in the piston rod of cylinder (33), transverse tie pole (34) perpendicular to backup pad (12), the both ends fixed connection of longitudinal tie pole (35) is in transverse tie pole (34).

3. The automatic feeding device of the plasma cutting machine according to claim 2, characterized in that: a plurality of triangular support plates (36) are fixed on the longitudinal connecting rod (35).

4. The automatic feeding device of the plasma cutting machine according to claim 3, characterized in that: two equal fixedly connected with baffle (37) is gone up in backup pad (12), baffle (37) are on a parallel with longitudinal tie rod (35), baffle (37) are located live-rollers (31) top.

5. The automatic feeding device of the plasma cutting machine according to claim 4, characterized in that: feed mechanism (2) include two transverse bar (21) and first driving motor (23), the equal vertical fixedly connected with bracing piece (22) downwards in both ends of transverse bar (21), it is connected with a plurality of first driving roller (24) to rotate between transverse bar (21), the cover is equipped with first conveyer belt (25) on first driving roller (24), a driving motor (23) fixed connection is on the lateral wall of a transverse bar (21), one a first driving roller (24) that are located one end pass transverse bar (21), the coaxial fixed connection of output shaft of first driving roller (24) and first driving motor (23).

6. The automatic feeding device of the plasma cutting machine according to claim 5, characterized in that: and guide plates (26) are fixedly connected to the two transverse rods (21), the guide plates (26) are tightly attached to the first conveying belt (25), and one ends, far away from the transverse rods (21), of the guide plates (26) face the rotating rollers (31).

7. The automatic feeding device of the plasma cutting machine according to claim 6, characterized in that: unloading mechanism (4) include second driving motor (41) and second conveyer belt (42), second driving motor (41) fixed connection is in backup pad (12), two it is connected with a plurality of second driving roller (43) to rotate between backup pad (12), second driving roller (43) perpendicular to backup pad (12), second driving roller (43) pass backup pad (12) and with the coaxial fixed connection of second driving motor (41), second conveyer belt (42) cover is located on second driving roller (43), second driving roller (43) are rotated through drive belt (32) drive live-rollers (31).

8. The automatic feeding device of the plasma cutting machine according to claim 7, characterized in that: the blanking mechanism (4) further comprises a collecting box (44), the collecting box (44) is arranged on one side, away from the feeding mechanism (2), of the supporting plate (12), and the collecting box (44) is tightly attached to the supporting plate (12).

9. The automatic feeding device of the plasma cutting machine according to claim 8, characterized in that: and a scraping plate (45) is fixedly connected between the supporting plates (12), and the scraping plate (45) is tightly attached to the second conveying belt (42).

10. The automatic feeding device of the plasma cutting machine according to claim 9, characterized in that: the scraping plate (45) inclines towards one end of the collecting box (44), and one end, far away from the supporting plate (12), of the scraping plate (45) is located right above the collecting box (44).