CN113290388A

CN113290388A - Numerical control punching and cutting machine for square pipe and angle steel channel steel

Info

Publication number: CN113290388A
Application number: CN202110682403.9A
Authority: CN
Inventors: 赵福勇; 赵世杰
Original assignee: Rizhao Fuyong Intelligent Equipment Co ltd
Current assignee: Chongqing Zhuliu Electric Power Complete Equipment Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-08-24
Anticipated expiration: 2041-06-21
Also published as: CN113290388B

Abstract

The invention provides a CNC punching and cutting machine for square pipes, round pipes and angle steel channels, which comprises a frame; the upper side of the frame is connected with a processing table, the left end of the processing table is inclined, and is provided with a discharge square hole , and inclined to the lower left by 5°, and the right end is horizontal; the left and right sides of the discharge square hole are respectively provided with a left support table and a right support table, the bottom side of the discharge square hole is provided with a discharge oblique baffle, and the left support The table and the right support table are respectively connected with guide columns, and the punching and cutting mechanism is installed on six groups of guide columns; the horizontal end of the frame and the outer support frame are connected with five groups of support wheels at equal intervals in turn, and the frame is horizontal A right limit adjustment part is installed between the two groups of support wheels at the end. After the square tube is placed on the five sets of support wheels, the whole is inclined to the lower left by 5°. By adjusting the screw, adjust the left and right positions of the limit plate, and change the length of the square tube to be cut. By setting the punching and cutting mechanism and the pushing mechanism, the It realizes the simultaneous operation of drilling and cutting, and pushes the cut rear pipe from the inner support plate.

Description

Numerical control punching and cutting machine for square pipe and angle steel channel steel

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a numerical control punching and cutting machine for square tube circular tubes and angle steel channel steel.

Background

In equipment production and processing, a square pipe, a round pipe or an angle steel structure with a certain size and holes at two ends is often needed, so that the square pipe, the round pipe or the angle steel needs to be punched and cut by processing equipment.

If the application number is: in CN 202020273513.0's patent, a cut-off device of all-in-one cuts off punches a hole is disclosed, belong to the technical field who cuts off the all-in-one that punches a hole, it includes the workstation, be equipped with the lower carriage on the workstation, the both sides on lower carriage top have set firmly vertical backup pad respectively, be equipped with upper bracket in the backup pad, be equipped with the pneumatic cylinder on the upper bracket, the output central siphon of pneumatic cylinder crosses upper bracket and arranges the top of lower carriage in, be equipped with the lower cutter body on the lower carriage, the tip of pneumatic cylinder output shaft is equipped with the upper cutter body, the pneumatic cylinder drives the upper cutter body motion, the upper cutter body mutually supports with the lower cutter body, cut the band steel, the tip of workstation is equipped with the pay-off frame, the internal rotation of pay-off frame is connected with down feed roller and last feed roller, the tip that the workstation is close to the pay-off frame is equipped with the storage plate, the band steel after cutting directly falls on the storage plate, be convenient for the operator to collect the band steel.

Based on the above, among traditional punching and cutting equipment, need earlier insert the processing mouth with square pipe, the cylinder that utilizes equipment rear end drives the tight structure of clamp and presss from both sides tight square pipe, and utilize the meshing of motor drive gear and rack to pull square pipe backward, after the pulling targets in place, promote square pipe forward movement again, the blowing is more troublesome, it is more complicated to push away the material structure, and add the time need carry out once earlier after punching in man-hour, promote square pipe again and remove the back that targets in place, punch once more, then cut off the operation, the course of working need divide the cubic to go on, greatly reduced machining efficiency, and make the overall cost higher.

Disclosure of Invention

In order to solve the technical problems, the invention provides a numerical control punching and cutting machine for square tubes and steel angle channels, which aims to solve the problems that material discharging is troublesome, a material pushing structure is complex, punching is performed once during machining, the square tubes are pushed to move in place, punching is performed again, then cutting operation is performed, the machining process needs to be performed three times, the machining efficiency is greatly reduced, and the overall cost is high.

The purpose and the effect of the numerical control punching and cutting machine for the square tube round tubes and the angle steel channel steel are achieved by the following specific technical means:

a numerical control punching and cutting machine for square tube and angle steel channel steel comprises a frame;

the upper side of the rack is connected with a processing bedplate, the left end of the processing bedplate is inclined, a discharging square hole is arranged on the processing bedplate, the processing bedplate inclines leftwards and downwards by 5 degrees, and the right end of the processing bedplate is horizontal;

the left side and the right side of the discharging square hole are respectively provided with a left support table and a right support table, the bottom side end of the discharging square hole is provided with a discharging inclined baffle plate, the left support table and the right support table are respectively connected with guide columns, and the punching and cutting mechanism is arranged on six groups of guide columns;

an inner supporting plate is further arranged between the right supporting table and the left supporting table, one end of the inner supporting plate is fixedly connected with the left supporting table, the other end of the inner supporting plate extends into the gap of the right supporting table and is downwards connected with one end of the discharging square hole, and a notch is formed between the front end of the inner supporting plate and the inner side of the gap;

four groups of support columns are arranged on the outer sides of the right support table and the left support table, a top plate is connected to the four groups of support columns, and a hydraulic cylinder is installed on the top plate through bolts;

the rear side end between the right supporting platform and the left supporting platform is also connected with a rear connecting plate;

the outer support frame is connected to the right side end of the rack, five groups of material supporting wheels are sequentially connected to the horizontal end of the rack and the outer support frame at equal intervals, and a right limiting adjusting portion is arranged between the two groups of material supporting wheels at the horizontal end of the rack.

Furthermore, the right support table, the left support table, the inner support plate, the guide columns, the top plate, the rear connecting plate, the punching and cutting mechanism, the hydraulic cylinder and the pushing mechanism are all integrally inclined downwards by 5 degrees.

Further, prop the bench still fixedly connected with riser on a left side, and install left spacing regulating part on the riser, left spacing regulating part is including:

the limiting plate is of a circular structure and is fixedly connected with the right end of the adjusting screw;

the left end of the adjusting screw is connected with an adjusting hand wheel and is inserted into the inner threaded hole of the vertical plate in a threaded engagement mode, and the adjusting screw is also inclined downwards by 5 degrees leftwards.

Further, the punch cutting mechanism includes:

the adjusting plate is fixedly connected with one end of the adjusting plate through a top plate, and the other end of the adjusting plate is fixedly connected with the other end of the adjusting plate through a connecting rod;

the cutter is clamped in a clamping frame at the bottom end of the right side of the adjusting plate through a screw, and the cutter is opposite to the notch between the inner supporting plate and the notch;

and two groups of drilling parts are arranged and are respectively installed in the first adjusting groove in the middle of the left end of the adjusting plate, and when the cutter cuts the square pipe 2/3, a drill bit at the bottom side of the drilling parts is in contact with the square pipe.

Furthermore, the rear end of the bottom side of the adjusting plate is connected with two groups of vertical connecting rods, triangular rib plates are arranged between the upper ends of the vertical connecting rods and the adjusting plate, and the front side of the bottom ends of the vertical connecting rods is provided with a latch structure.

Further, the stiff end of drilling spare upside is connected with the cardboard, and the rotation end is installed to the stiff end bottom side, and it has the drilling motor to inlay in the stiff end, and the drilling motor is connected with the rotation end transmission, and both sides are connected with triangle-shaped indicator board A respectively around going up the cardboard, and triangle-shaped indicator board A points to scale A respectively, goes up the bottom side front and back end of cardboard fixedly connected with fastening bolt respectively, and fastening bolt passes through nut locking behind the second adjustment tank downwards respectively and fixes.

Further, prop on the right side and prop between the platform on the left side and still be equipped with pushing equipment, pushing equipment establishes the rear side of fagging including, and pushing equipment includes:

two ends of the linkage shaft are respectively rotatably inserted on the right support table and the left support table;

four groups of linkage gears are arranged and are respectively fixedly connected with the linkage shaft, the middle two groups of linkage gears are meshed with the latch on the front side of the bottom end of the vertical connecting rod, and the outer two groups of linkage gears are meshed with the latch on the bottom side of the front end of the pushing rod;

the material pushing rods are provided with two groups, the bottom sides of the front ends are provided with latch structures, the rear ends are slidably inserted into square through holes in the back connecting plate, and when the cutter is just contacted with the square pipe, the front ends of the material pushing rods are just flush with the rear ends of the inner supporting plates.

Furthermore, the top ends of the five groups of material supporting wheels are gradually increased from left to right, and the top side tangent plane of the five groups of material supporting wheels and the upper end surface of the inner supporting plate are on the same inclined plane.

Further, the right limit adjusting part includes:

the fixing frames are provided with two groups, a gap is formed between the two groups of fixing frames, the fixing frames are respectively and fixedly connected with the rack, the top ends of the fixing frames are lower than the upper end surface of the material supporting wheel at the leftmost end, and the left end and the right end of the top side of each fixing frame are respectively and fixedly connected with a fixing bolt rod and are respectively embedded with scales B;

l type splint, L type splint also are equipped with two sets ofly to respectively slidable mounting is on the mount, and the L type splint left and right sides is equipped with respectively adjusts perforation and triangle-shaped indicator board B, and adjusts the perforation and alternate on the fixed bolt pole and fixed through nut locking, and triangle-shaped indicator board B points to scale B respectively.

The invention at least comprises the following beneficial effects:

1. by arranging five groups of material supporting wheels and a left limit adjusting part which are gradually higher, the invention can lead the whole square tube to incline leftwards and downwards by 5 degrees after the square tube is placed on the five groups of material supporting wheels, the bottom side of the front end can be attached on the inner supporting plate, and is stuck to a limiting plate for limiting, so that the square tube can automatically slide leftwards under the action of the self gravity and a material supporting wheel, the left and right positions of the limiting plate can be adjusted through an adjusting screw rod, the cutting length of the square tube is changed, by arranging the right limit adjusting part, by adjusting the positions of the two groups of L-shaped splints on the fixed frame and referring to the position of the triangular indicating plate B on the scale B, the two groups of L-shaped splints are accurately adjusted, after the square tube is arranged between the two groups of L-shaped splints, the square tube can be arranged in the front and back middle positions of the frame, so that the drilling piece pair can drill in the front and back middle positions of the upper side surface of the square pipe and can be adjusted according to different materials.

2. The invention accurately adjusts the distance between two groups of drilling parts and the distance between a right drilling part and a cutter by arranging a punching cutting mechanism and a material pushing mechanism, sliding the positions of the two groups of drilling parts in a first adjusting groove on an adjusting plate and referring to the position of a triangular indicating plate A on a scale A, locking and fixing the positions by a fastening nut at the bottom of a fastening bolt, driving the adjusting plate to move downwards by a hydraulic cylinder, enabling the cutter to contact with a square pipe firstly, enabling a drill bit on the drilling part to contact with the square pipe and drill when the cutter cuts the square pipe 2/3, realizing synchronous operation of drilling and cutting, driving a linkage gear and a linkage shaft to rotate by a vertical connecting rod in the process, enabling a material pushing rod to move backwards, driving the adjusting plate to move upwards by the hydraulic cylinder after the cutter cuts the square pipe, enabling the drill bit and the cutter to leave the square pipe, and simultaneously driving the linkage gear and the linkage shaft to rotate reversely by the vertical connecting rod, the material pushing rod moves forwards to push the cut square tube down from the inner supporting plate and slide down from the discharging square hole and the discharging inclined baffle.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the first view structure of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of the structure of fig. 3B according to the present invention.

Fig. 5 is a schematic diagram of a second perspective structure shown in fig. 1 according to the present invention.

Fig. 6 is an enlarged view of the structure of fig. 5C according to the present invention.

Fig. 7 is a schematic front view of fig. 1 according to the present invention.

FIG. 8 is a schematic view showing the entire structure of the hole-punching and cutting mechanism of the present invention.

Fig. 9 is an enlarged view of the structure of fig. 8 according to the present invention.

Fig. 10 is a schematic view of the structure of fig. 8 from another view angle according to the present invention.

FIG. 11 is a schematic view of the construction of the drilling member of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a frame;

101. processing the bedplate; 1011. a discharging square hole; 102. a right support table; 1021. a notch; 103. a left support table; 1031. a vertical plate; 104. an inner supporting plate; 105. a guide post; 106. a top plate; 107. a back connecting plate; 1071. punching a square hole; 108. a discharge inclined baffle plate;

2. an outer bracket;

3. a left limit adjusting part; 301. a limiting plate; 302. adjusting the screw rod;

4. a punching and cutting mechanism;

401. an adjusting plate; 4011. a linear bearing; 4012. clamping a frame; 4013. a first regulating groove; 4014. a second regulating groove; 4015. a scale A is provided; 4016. a vertical connecting rod; 4017. a triangular rib plate; 402. a cutter; 403. drilling a piece; 4031. an upper clamping plate; 4032. a triangular indicator panel A; 4033. fastening a bolt;

5. a hydraulic cylinder;

6. a material pushing mechanism; 601. a linkage shaft; 602. a linkage gear; 603. a material pushing rod;

7. a material supporting wheel;

8. a right limit adjusting part; 801. a fixed mount; 8011. fixing a bolt bar; 8012. a scale B; 802. an L-shaped splint; 8021. adjusting the perforation; 8022. and a triangular indicator panel B.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "coaxial," "bottom," "one end," "top," "middle," "other end," "upper," "side," "top," "inner," "front," "center," "two ends," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing and simplifying the description, and are not intended to indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be understood broadly, and for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Example (b):

as shown in figures 1 to 11:

the invention provides a numerical control punching and cutting machine for square pipe and angle steel channel steel, comprising a frame 1;

as shown in fig. 1 and 7, a processing platen 101 is connected to the upper side of the frame 1, the left end of the processing platen 101 is inclined, a discharging square hole 1011 is arranged, the left end is inclined downwards by 5 degrees, and the right end is horizontal;

the left side and the right side of the discharging square hole 1011 are respectively provided with a left support table 103 and a right support table 102, the bottom side end of the discharging square hole 1011 is provided with a discharging inclined baffle 108, the left support table 103 and the right support table 102 are respectively connected with guide columns 105, and the punching and cutting mechanism 4 is installed on six groups of guide columns 105;

as shown in fig. 8, 9, and 10, the punch cutting mechanism 4 includes:

the adjusting plate 401 is provided with four groups of linear bearings 4011 embedded in the right end of the adjusting plate 401, two groups of linear bearings 4011 are embedded in the left end of the adjusting plate 401, the adjusting plate 401 is slidably mounted on the guide post 105 through six groups of linear bearings 4011, and the telescopic end of the hydraulic cylinder 5 penetrates through the top plate 106 and is fixedly connected with one end of the adjusting plate 401;

the rear end of the bottom side of the adjusting plate 401 is also connected with two groups of vertical connecting rods 4016, triangular ribbed plates 4017 are arranged between the upper ends of the vertical connecting rods 4016 and the adjusting plate 401, and the front side of the bottom end of each vertical connecting rod 4016 is provided with a latch structure;

the cutter 402 is clamped in a clamping frame 4012 at the bottom end of the right side of the adjusting plate 401 through screws, and the cutter 402 is opposite to the notch between the inner supporting plate 104 and the notch 1021;

two groups of drilling parts 403 are arranged, and are respectively arranged in a first adjusting groove 4013 in the middle of the left side end of the adjusting plate 401, and when the cutter 402 cuts the square pipe 2/3, the drill bit at the bottom side of the drilling part 403 is contacted with the square pipe.

As shown in fig. 11, a fixed end of the upper side of the drilling member 403 is connected with an upper clamping plate 4031, a rotating end is installed on the bottom side of the fixed end, a drilling motor (not shown) is embedded in the fixed end, the drilling motor is in transmission connection with the rotating end, the front side and the rear side of the upper clamping plate 4031 are respectively connected with a triangular indicating plate a4032, the triangular indicating plate a4032 respectively points to a scale a4015, the front end and the rear end of the bottom side of the upper clamping plate 4031 are respectively and fixedly connected with a fastening bolt 4033, and the fastening bolt 4033 respectively passes through a second adjusting groove 4014 downwards and then is locked and fixed through a nut.

An inner supporting plate 104 is further arranged between the right supporting platform 102 and the left supporting platform 103, one end of the inner supporting plate 104 is fixedly connected with the left supporting platform 103, the other end of the inner supporting plate 104 extends into a gap 1021 of the right supporting platform 102 and is downwards connected with one end of a discharging square hole 1011, and a notch is formed between the front end of the inner supporting plate 104 and the inner side of the gap 1021, as shown in fig. 2;

four groups of supporting columns are arranged on the outer sides of the right supporting platform 102 and the left supporting platform 103, a top plate 106 is connected to the four groups of supporting columns, and a hydraulic cylinder 5 is installed on the top plate 106 through bolts;

the rear side end between the right supporting platform 102 and the left supporting platform 103 is also connected with a rear connecting plate 107;

the outer support frame 2 is connected to the right side end of the rack 1, five groups of material supporting wheels 7 are sequentially connected to the horizontal end of the rack 1 and the outer support frame 2 at equal intervals, and a right limit adjusting part 8 is arranged between the two groups of material supporting wheels 7 at the horizontal end of the rack 1;

as shown in fig. 6, the right limit regulator 8 includes:

two groups of fixing frames 801 are arranged, a gap is arranged between the two groups of fixing frames 801 and is fixedly connected with the rack 1 respectively, the top end of each fixing frame 801 is lower than the upper end face of the material supporting wheel 7 at the leftmost end, and the left end and the right end of the top side of each fixing frame 801 are fixedly connected with fixing bolt rods 8011 respectively and are inlaid with scales B8012 respectively;

the L-shaped clamping plates 802 and the L-shaped clamping plates 802 are also provided with two groups and are respectively slidably mounted on the fixing frame 801, the left side and the right side of the L-shaped clamping plates 802 are respectively provided with an adjusting through hole 8021 and a triangular indicating plate B8022, the adjusting through hole 8021 is inserted in the fixing bolt rod 8011 and is locked and fixed through a nut, the triangular indicating plate B8022 points to the scale B8012 respectively, the square pipe is placed in the front and back middle positions of the rack 1 by adjusting the positions of the two groups of L-shaped clamping plates 802 on the fixing frame 801 and referring to the position of the triangular indicating plate B8022 on the scale B8012, the two groups of L-shaped clamping plates 802 are accurately adjusted and are locked and fixed through the nut, so that the square pipe can be placed in the front and back middle positions of the rack 1, drilling pieces 403 can be drilled in the front and back middle positions of the upper side face of the square pipe, and can be adjusted according to different materials.

Wherein, as shown in fig. 4, still fixedly connected with riser 1031 on the left brace 103, and install left spacing regulating part 3 on riser 1031, left spacing regulating part 3 is including:

the limiting plate 301, the limiting plate 301 is of a circular structure and is fixedly connected with the right end of the adjusting screw 302;

adjusting screw 302, adjusting screw 302's left end is connected with the adjusting hand wheel to in the internal thread hole of riser 1031 is worn to insert through threaded engagement, adjusting screw 302 also inclines 5 setting downwards left, through adjusting screw 302, adjusts the left and right positions of limiting plate 301, and then changes the length that square pipe cut off.

Wherein, as shown in fig. 4, a material pushing mechanism 6 is further arranged between the right support platform 102 and the left support platform 103, the material pushing mechanism 6 is arranged at the rear side of the inner support plate 104, and the material pushing mechanism 6 includes:

two ends of the linkage shaft 601 are respectively rotatably inserted on the right support table 102 and the left support table 103;

four groups of linkage gears 602 are arranged and are respectively fixedly connected with the linkage shaft 601, the middle two groups of linkage gears 602 are meshed with the latch on the front side of the bottom end of the vertical connecting rod 4016, and the outer two groups of linkage gears 602 are meshed with the latch on the bottom side of the front end of the material pushing rod 603;

the material pushing rods 603 and the material pushing rods 603 are provided with two groups, the bottom side of the front end is provided with a latch structure, the rear end is inserted into a square through hole 1071 in the back connecting plate 107 in a sliding manner, when the cutter 402 is just contacted with the square pipe, the front end of the material pushing rods 603 is just level with the rear end of the inner supporting plate 104, the material pushing rods 603 are guided by the square through hole 1071, and when the hydraulic cylinder 5 drives the adjusting plate 401 to move upwards, the vertical connecting rod 4016 drives the linkage gear 602 and the linkage shaft 601 to rotate reversely, so that the material pushing rods 603 move forwards, and the cut-off rear square pipe is pushed down from the inner supporting plate 104.

As shown in fig. 1 and 7, the right support table 102, the left support table 103, the inner support plate 104, the guide post 105, the top plate 106, the rear connecting plate 107, the punching and cutting mechanism 4, the hydraulic cylinder 5, and the pushing mechanism 6 are all integrally inclined downward by 5 ° leftward, the top ends of the five groups of support wheels 7 are gradually increased from left to right, the top tangent planes of the five groups of support wheels 7 and the upper end surface of the inner support plate 104 are on the same inclined plane, after the square tube is placed on the five groups of support wheels 7, the whole square tube can be inclined downward by 5 ° leftward, the bottom side of the front end can be attached to the inner support plate 104, and after the front end is pushed down by the pushing rod 603, the front end can automatically slide leftward under the action of its own gravity and the support wheels 7.

The specific use mode and function of the embodiment are as follows:

according to the invention, two groups of L-shaped clamping plates 802 are accurately adjusted by adjusting the positions of the two groups of L-shaped clamping plates 802 on a fixing frame 801 and referring to the position of a triangular indicating plate B8022 on a scale B8012, the two groups of L-shaped clamping plates 802 are locked and fixed by nuts, so that a square pipe is arranged at the front and rear middle positions of a frame 1, drilling pieces 403 can be drilled at the front and rear middle positions of the upper side surface of the square pipe, the left and right positions of a limiting plate 301 can be adjusted by adjusting screw rods 302, the cutting length of the square pipe is further changed, the distance between the two groups of drilling pieces 403 and the distance between the right drilling piece 403 and a cutter 402 are accurately adjusted by sliding the positions of the two groups of drilling pieces 403 in a first adjusting groove 4013 on an adjusting plate 401 and referring to the position of the triangular indicating plate A4032 on the scale 401A 5, and the locked and fixed by fastening nuts at the bottom of fastening bolts 4033;

the square tube is placed on the five groups of supporting wheels 7, the whole square tube is inclined downwards by 5 degrees leftwards, the square tube is placed between the two groups of L-shaped clamping plates 80, the bottom side of the front end of the square tube can be attached to the inner supporting plate 104 and is attached to the limiting plate 301 for limiting;

the adjusting plate 401 is driven to move downwards by the hydraulic cylinder 5, the cutter 402 contacts with the square tube firstly, when the cutter 402 cuts the square tube 2/3, a drill bit on the drilling piece 403 contacts with the square tube and drills, and synchronous operation of drilling and cutting can be realized, in the downward movement process of the adjusting plate 401, the latch on the front side of the bottom end of the vertical connecting rod 4016 drives the linkage gear 602 and the linkage shaft 601 to rotate, the pushing rod 603 is driven to move backwards by the meshing action of the two groups of linkage gears 602 on the outer side and the latch on the bottom side of the front end of the pushing rod 603, after the cutter 402 cuts the square tube, the hydraulic cylinder 5 drives the adjusting plate 401 to move upwards, so that the drill bit and the cutter 402 leave the square tube, and simultaneously the vertical connecting rod 4016 drives the linkage gear 602 and the linkage shaft 601 to rotate reversely, so that the pushing rod 603 moves forwards, the cut square tube is pushed down from the inner supporting plate 104 and slides down from the discharging square hole 1011 and the discharging inclined baffle 108, and finishing the processing.

The invention is not described in detail, but is well known to those skilled in the art.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. a square tube round tube, angle steel channel steel numerical control punching and cutting machine, is characterized in that: comprise frame (1);

The upper side of the frame (1) is connected with a processing platen (101), the left end of the processing platen (101) is inclined, is provided with a discharge square hole (1011), and is inclined to the lower left by 5°, and the right end is horizontal shape;

The left and right sides of the discharge square hole (1011) are respectively provided with a left support table (103) and a right support table (102), and the bottom side end of the discharge square hole (1011) is provided with a discharge inclined baffle plate (108), The left support table (103) and the right support table (102) are respectively connected with guide columns (105), and the punching and cutting mechanism (4) is installed on the six groups of guide columns (105);

An inner support plate (104) is further arranged between the right support platform (102) and the left support platform (103), one end of the inner support plate (104) is fixedly connected with the left support platform (103), and the other end extends into the right support plate In the gap (1021) of the table (102), and downwardly connected with one end of the discharge square hole (1011), and a gap is formed between the front end of the inner support plate (104) and the inner side of the gap (1021);

The outer sides of the right support table (102) and the left support table (103) are provided with four groups of support columns, and the top plate (106) is connected to the four groups of support columns, and a hydraulic cylinder (5) is installed on the top plate (106) through bolts;

The rear end between the right support table (102) and the left support table (103) is also connected with a rear connecting plate (107);

The outer support frame (2), the outer support frame (2) is connected to the right end of the frame (1), and the horizontal end of the frame (1) and the outer support frame (2) are sequentially connected with five groups of supports at equal intervals A material wheel (7) is provided, and a right limit adjustment part (8) is installed between the two groups of material support wheels (7) at the horizontal end of the frame (1).

2. The CNC punching and cutting machine for square tube, round tube and angle steel channel steel according to claim 1, wherein the right support table (102), the left support table (103), the inner support plate (104), the guide The column (105), the top plate (106), the rear connecting plate (107), the punching and cutting mechanism (4), the hydraulic cylinder (5), and the pushing mechanism (6) are all inclined to the lower left by 5° as a whole.

3. The numerical control punching and cutting machine for square tube, round tube and angle steel channel steel according to claim 1, characterized in that, a vertical plate (1031) is also fixedly connected on the left support table (103), and the vertical plate (1031 ) is installed with a left limit adjustment part (3), and the left limit adjustment part (3) includes:

a limit plate (301), the limit plate (301) has a circular structure and is fixedly connected to the right end of the adjusting screw (302);

The adjusting screw (302) is connected with an adjusting handwheel at the left end of the adjusting screw (302), and is inserted into the inner threaded hole of the vertical plate (1031) through threaded engagement, and the adjusting screw (302) is also inclined to the lower left by 5°.

4. square tube round pipe, angle steel channel steel numerical control punching and cutting machine as claimed in claim 1, is characterized in that, described punching and cutting mechanism (4) comprises:

An adjustment plate (401), the right end of the adjustment plate (401) is inlaid with four sets of linear bearings (4011), the left end is inlaid with two sets of linear bearings (4011), and the adjustment plate (401) passes through six sets of linear bearings respectively (4011) is slidably mounted on the guide post (105), and the telescopic end of the hydraulic cylinder (5) is fixedly connected to one end of the adjusting plate (401) through the top plate (106);

The cutter (402), the cutter (402) is clamped in the frame (4012) at the bottom end of the right side of the adjusting plate (401) through screws, and the cutter (402) is connected to the inner support plate (104) and the notch (1021) The incisions between are opposite;

The drilling member (403) is provided with two sets of drilling members (403), which are respectively installed in the first adjusting groove (4013) in the middle of the left end of the adjusting plate (401), and the cutting knife (402) cuts to the square When the pipe is 2/3, the drill bit on the bottom side of the drilling piece (403) is in contact with the square pipe.

5. The numerical control punching and cutting machine for square tube round pipe and angle steel channel steel according to claim 4, characterized in that, the bottom rear end of the adjusting plate (401) is also connected with two groups of vertical connecting rods (4016), A triangular rib plate (4017) is arranged between the upper end of the vertical link (4016) and the adjusting plate (401), and a tooth structure is arranged on the front side of the bottom end of the vertical link (4016).

6. The CNC punching and cutting machine for square tubes, round tubes and angle steel channels according to claim 4, wherein the fixed end on the upper side of the drilling piece (403) is connected with an upper clamping plate (4031), and the fixed end A rotating end is installed on the bottom side, a drilling motor is embedded in the fixed end, and the drilling motor is connected with the rotating end in a drive. (4032) point to the scale A (4015) respectively, the front and rear ends of the bottom side of the upper card plate (4031) are fixedly connected with fastening bolts (4033) respectively, and the fastening bolts (4033) respectively pass downward through the second adjustment groove ( 4014) and then lock and fix with a nut.

7. The numerical control punching and cutting machine for square tube round pipe and angle steel channel steel according to claim 1, characterized in that, between the right support platform (102) and the left support platform (103), a pushing mechanism ( 6), the pushing mechanism (6) is arranged on the rear side of the inner support plate (104), and the pushing mechanism (6) includes:

A linkage shaft (601), two ends of the linkage shaft (601) are respectively rotated and inserted on the right support table (102) and the left support table (103);

Linkage gears (602), the linkage gears (602) are provided with four groups and are respectively fixedly connected with the linkage shafts (601), and the middle two sets of linkage gears (602) are connected with the locking teeth on the front side of the bottom end of the vertical link (4016). The outer two sets of linkage gears (602) mesh with the teeth on the bottom side of the front end of the push rod (603);

The pushing rod (603) is provided with two groups, the front end is provided with a tooth structure on the bottom side, and the rear end is slidably inserted into the square hole (1071) on the rear connecting plate (107), and the cutter (402) When just in contact with the square tube, the front end of the push rod (603) is just flush with the rear end of the inner support plate (104).

8. The numerical control punching and cutting machine for square tube round pipe and angle steel channel steel as claimed in claim 1, characterized in that, the top of the five groups of described support wheels (7) is gradually raised from left to right, and the five groups of support materials The top cut surface of the wheel (7) and the upper end surface of the inner support plate (104) are on the same inclined surface.

9. The numerical control punching and cutting machine for square tube round pipe and angle steel channel steel according to claim 1, wherein the right limit adjustment part (8) comprises:

A fixing frame (801), the fixing frame (801) is provided with two groups, a gap is arranged between the two sets of fixing frames (801), and the fixing frame (801) is fixedly connected to the frame (1) respectively, and the top of the fixing frame (801) is lower than On the upper end surface of the leftmost support wheel (7), the left and right ends of the top side of the fixing frame (801) are fixedly connected with fixing bolt rods (8011) respectively, and are respectively inlaid with a scale B (8012);

L-shaped splint (802), there are also two sets of L-shaped splint (802), which are respectively slidably installed on the fixing frame (801), and the left and right sides of the L-shaped splint (802) are respectively provided with adjustment holes (8021) and triangles The indicator plate B (8022), and the adjustment hole (8021) is inserted through the fixing bolt rod (8011) and locked and fixed by a nut, and the triangular indicator plate B (8022) points to the scale B (8012) respectively.