CN210160560U

CN210160560U - Simple numerical control plasma cutting device

Info

Publication number: CN210160560U
Application number: CN201920295429.6U
Authority: CN
Inventors: 刘海琼; 喻红梅; 周红梅
Original assignee: Chengdu Technological University CDTU
Current assignee: Chengdu Technological University CDTU
Priority date: 2019-03-08
Filing date: 2019-03-08
Publication date: 2020-03-20
Anticipated expiration: 2029-03-08

Abstract

The utility model discloses a simple and easy numerical control plasma cutting device, it includes cutting torch installation section of thick bamboo, a flexible section of thick bamboo, the stand, the stabilizer blade, the cutting torch, first step motor, second step motor, third step motor, numerical control system, the stabilizer blade is fixed with the stand lower extreme, a flexible section of thick bamboo is fixed with the stand top, first step motor is fixed on a flexible section of thick bamboo, second step motor is fixed and is driven the flexible of a flexible section of thick bamboo in flexible section of thick bamboo one end, the flexible end and the cutting torch installation section of thick bamboo vertical fixation of a flexible section of thick bamboo, be fixed with third step motor on the cutting torch installation section of thick bamboo, cutting torch installation section of thick bamboo lower part is equipped with the cutting torch, numerical control system is used for. The lower part of the supporting leg is provided with a sucker, and the balance weight is provided with a mandril which is in threaded connection with the horizontal direction in a vertical way. The stability of cutting device in the use is improved, avoids the counter weight to produce moment.

Description

Simple numerical control plasma cutting device

Technical Field

The utility model relates to a hot cutting field, concretely relates to simple and easy numerical control plasma cutting device.

Background

The numerical control plasma cutting technology is a high and new technology integrating numerical control technology, computer software and hardware technology, plasma cutting technology and precision mechanical technology. The development of the numerical control plasma cutting machine can thoroughly change the equipment level of the domestic thermal cutting industry, and the current situations of low efficiency, poor quality, high labor intensity, low material utilization rate and dirty and messy environment in the thermal cutting industry are changed, so that the gap between the numerical control plasma cutting machine and the foreign advanced countries is reduced. Meanwhile, the development of the numerical control plasma cutting technology can drive related fields and subjects to reach the international advanced level.

The existing numerical control plasma cutting device mainly comprises two types, one type is a plasma cutting machine applied to large-scale enterprises, and because the plasma cutting machine is large in size, wide in occupied area and too high in cost, many small and medium-sized enterprises cannot bear the cost. The other type of portable plasma cutting equipment mainly comprises a portable plasma cutting machine and an auxiliary device, and the portable plasma cutting machine is flexible and convenient to use, but has the problems of poor stability, inconvenience in carrying, low cutting precision and the like.

Chinese patent document CN206047334U discloses a portable numerical control plasma cutting machine, which utilizes a numerical control chip and a stepping motor to realize automatic control and has a portable function. However, after the telescopic cylinder extends out for a long distance, the stability of the equipment is deficient, and the cutting precision is further influenced.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned among the prior art not enough, the utility model provides a simple and easy numerical control plasma cutting device.

In order to achieve the purpose of the invention, the utility model adopts the technical scheme that:

the utility model provides a simple and easy numerical control plasma cutting device, including cutting torch installation section of thick bamboo, a flexible section of thick bamboo, a column, the stabilizer blade, the cutting torch, first step motor, second step motor, third step motor, numerical control system, the stabilizer blade is fixed with the stand lower extreme, a flexible section of thick bamboo is fixed with the stand top, first step motor is fixed on a flexible section of thick bamboo, second step motor is fixed and is driven the flexible of a flexible section of thick bamboo in flexible section of thick bamboo one end, the flexible end and the cutting torch installation section of thick bamboo vertical fixation of a flexible section of thick bamboo, be fixed with third step motor on the cutting torch installation section of thick bamboo, cutting torch installation section of thick bamboo lower part is equipped with the cutting torch, numerical control system is used for: a sucker is arranged below the supporting leg, an air valve is arranged on the supporting leg, and the air valve penetrates through the supporting leg and is communicated with the sucker;

a pair of locking rings are nested on the upright posts, connecting plates are fixedly connected to the locking rings, and counterweights are connected to the connecting plates; the locking ring is provided with a chute, the chute is internally connected with a lock pin through a spring, and the lock pin is matched with lock holes arranged around the upright post;

the counter weight is provided with a push rod in threaded connection perpendicular to the horizontal direction, one end of the push rod is provided with a ratchet wheel, the ratchet wheel is movably connected with the push rod in the axial direction of the push rod, the ratchet wheel is connected with a toothed ring, and the toothed ring is matched and connected with a push pin arranged on the counter weight.

Furthermore, the lockholes are distributed on the end face of the upright post, which is in contact with the locking ring.

The utility model has the advantages that:

1. through setting up the counter weight, improved the stability in the cutting device use, can be simultaneously according to the position by cutting the scope and adjust the counter weight in advance.

2. Set up the ejector pin on the counter weight, the bottom sprag to the adjustment counter weight of installation face is convenient, avoids the counter weight to produce moment. The looseness of the ejector rod is avoided through the matching of the toothed ring, the ratchet wheel and the ejector pin.

3. Through sucking disc and pneumatic valve, make cutting device's installation back more stable, it is also more convenient to dismantle.

Drawings

FIG. 1 is a schematic structural diagram of a simple NC plasma cutting apparatus.

Fig. 2 is a schematic structural view of the support leg.

Fig. 3 is a schematic structural diagram of the lock hole.

Fig. 4 is a schematic view of a counterweight structure.

Wherein, 1, a cutting torch mounting cylinder; 2. a telescopic cylinder; 3. a column; 4. a support leg; 401. a suction cup; 402. an air valve; 5. cutting a torch; 6. a first stepper motor; 7. a second stepping motor; 8. a third step motor; 9. a locking ring; 901. a chute; 902. a lock pin; 903. a connecting plate; 904. a lock hole; 10. balancing weight; 101. a top rod; 102. a toothed ring; 103. a ratchet wheel; 104. and (4) a thimble.

Detailed Description

The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes will be apparent to those skilled in the art as long as they are within the spirit and scope of the present invention as defined and defined by the appended claims, and all inventions contemplated by the present invention are protected.

As shown in figures 1-4, the simple numerical control plasma cutting device comprises a cutting torch mounting cylinder 1, a telescopic cylinder 2, a column 3, a support leg 4, a cutting torch 5 and a first stepping motor 6, the cutting torch installation structure comprises a second step motor 7, a third step motor 8 and a numerical control system, wherein a support leg 4 is fixed with the lower end of a stand column 3, a telescopic cylinder 2 is fixed with the top of the stand column 3, a first step motor 6 is fixed on the telescopic cylinder 2, the second step motor 7 is fixed at one end of the telescopic cylinder 2 to drive the telescopic cylinder 2 to stretch, the telescopic end of the telescopic cylinder 2 is vertically fixed with a cutting torch installation cylinder 1, the third step motor 8 is fixed on the cutting torch installation cylinder 1, a cutting torch 5 is arranged on the lower portion of the cutting torch installation cylinder, the numerical control system is used for controlling the first step motor 6, the second step motor 7 and the third step motor 8, the numerical control system comprises a control chip and a height sensor, and the height sensor feeds back the distance between the.

A suction cup 401 is arranged below the support leg 4, an air valve 402 is arranged on the support leg 4, and the air valve 402 passes through the support leg 4 and is communicated with the suction cup 401. When the suction cup is used, the suction cup 401 can be combined with the mounting surface more tightly by air suction, and the stability is improved. After use, the suction cup 401 can be inflated through the air valve 402, so that the device can be conveniently taken down from the installation surface.

The upright post 3 is nested with a pair of locking rings 9, the locking rings 9 are fixedly connected with a connecting plate 903, the connecting plate 903 is connected with a counterweight 10, the locking rings 9 can rotate around the upright post 3 by moving the counterweight 10, and therefore the position of the counterweight 10 can be adjusted according to actual use requirements.

The locking ring 9 is provided with a sliding groove 901, a locking pin 902 is connected in the sliding groove 901 through a spring, and the locking pin 902 is matched with a locking hole 904 arranged around the upright post 3. The locking holes 904 are distributed on the end face of the column 3 that is in contact with the locking ring 9. The locking pin 902 locks the relative position of the locking ring 9 and the column 3, preventing accidental rotation of the counterweight 10.

The balance weight 10 is provided with a push rod 101 in threaded connection perpendicular to the horizontal direction, one end of the push rod 101 is provided with a ratchet 103, the ratchet 103 is movably connected with the push rod 101 in the axial direction of the push rod 101, the ratchet 103 is connected with a toothed ring 102, and the toothed ring 102 is matched and connected with a push pin 104 arranged on the balance weight 10. After the balance weight 10 is rotated to a proper position, the locking pin 902 is used for locking, the gear ring 102 is lifted and rotated, the gear ring 102 drives the ratchet wheel 103 and the ejector rod 101 to rotate together, the ejector rod 101 is screwed out from the lower part of the balance weight 10 to be contacted with a mounting surface, and therefore support is provided for the balance weight 10, and unnecessary moment is avoided. After the push rod 101 rotates to a proper position, the gear ring 102 is pressed downwards to enable the rack on the side surface of the gear ring 102 to be matched with the thimble 104, if the rack on the side surface of the gear ring 102 is not matched with the thimble 104, the push rod 101 is pressed to rotate the gear ring 102 reversely until the rack on the side surface of the gear ring 102 is matched with the thimble 104, and the gear ring 102 is pressed to enable the rack on the side surface to be matched with the thimble 104, so that the push rod 101 is prevented from loosening.

Claims

1. A simple numerical control plasma cutting device comprises a cutting torch installation cylinder (1), a telescopic cylinder (2), an upright post (3), a support leg (4), a cutting torch (5), a first step motor (6), a second step motor (7), a third step motor (8) and a numerical control system, wherein the support leg (4) is fixed with the lower end of the upright post (3), the telescopic cylinder (2) is fixed with the top of the upright post (3), the first step motor (6) is fixed on the telescopic cylinder (2), the second step motor (7) is fixed at one end of the telescopic cylinder (2) to drive the telescopic cylinder (2) to stretch, the telescopic end of the telescopic cylinder (2) is vertically fixed with the cutting torch installation cylinder (1), the third step motor (8) is fixed on the cutting torch installation cylinder (1), the cutting torch (5) is arranged at the lower part of the cutting torch installation cylinder, the numerical control system is used for controlling the first step motor (6), the second step motor (7) and the third step motor (, the method is characterized in that: a sucker (401) is arranged below the supporting leg (4), an air valve (402) is arranged on the supporting leg (4), and the air valve (402) penetrates through the supporting leg (4) and is communicated with the sucker (401);

a pair of locking rings (9) is nested on the upright column (3), a connecting plate (903) is fixedly connected to the locking rings (9), and a counterweight (10) is connected to the connecting plate (903); a sliding groove (901) is arranged on the locking ring (9), a locking pin (902) is connected in the sliding groove (901) through a spring, and the locking pin (902) is matched with locking holes (904) arranged on the periphery of the upright post (3);

the counter weight (10) is in threaded connection with the ejector rod (101) in a direction perpendicular to the horizontal direction, a ratchet wheel (103) is arranged at one end of the ejector rod (101), the ratchet wheel (103) is movably connected with the ejector rod (101) in the axial direction of the ejector rod (101), a toothed ring (102) is connected onto the ratchet wheel (103), and the toothed ring (102) is matched and connected with an ejector pin (104) arranged on the counter weight (10).

2. The simple numerically controlled plasma cutting apparatus according to claim 1, wherein: the locking holes (904) are distributed on the end face of the upright post (3) which is in contact with the locking ring (9).