CN112045028B

CN112045028B - Automatic cutting process for steel structure pipe fitting

Info

Publication number: CN112045028B
Application number: CN202010852894.2A
Authority: CN
Inventors: 符华明
Original assignee: Shandong Xinhong Heavy Industry Co ltd
Current assignee: Shandong Xinhong Heavy Industry Co ltd
Priority date: 2020-08-22
Filing date: 2020-08-22
Publication date: 2022-05-20
Anticipated expiration: 2040-08-22
Also published as: CN112045028A

Abstract

The invention relates to an automatic cutting process for a steel structure pipe fitting, which is mainly matched by an automatic cutting machine for the steel structure pipe fitting, wherein the automatic cutting machine for the steel structure pipe fitting comprises a mounting rack, a pre-cutting external member and a punching external member, and the pre-cutting external member and the punching external member are sequentially arranged on the mounting rack from top to bottom, so that the following problems frequently existing in the cutting operation of the conventional steel structure pipe fitting can be solved: the method comprises the following steps that a, the existing steel pipe often causes deformation of the periphery of a super-tangent plane when being cut, burrs appear on a cut surface, and then secondary processing is often required to be carried out on the cut steel pipe so as to meet the use requirements, so that the workload b of staff is greatly increased: when current steel pipe is cutting immediately, the condition that the cutting department did not cut off completely often can appear takes place, needs later to carry out cutting many times, has greatly slowed the production progress, waste time.

Description

Automatic cutting process for steel structure pipe fitting

Technical Field

The invention relates to the technical field of steel structure pipe fittings, in particular to an automatic cutting process for steel structure pipe fittings.

Background

The steel pipe is a steel product with a hollow section, the length of the steel pipe is far greater than the diameter or the perimeter, the steel pipe is not only used for conveying fluid and powdery solids, exchanging heat energy and manufacturing mechanical parts and containers, but also is an economic steel product, a building structure net rack, a pillar and a mechanical support are manufactured by the steel pipe, the weight can be reduced, 20-40% of metal can be saved, industrial mechanized construction can be realized, the steel can be saved, the construction is simplified, the area of a coating protective layer can be greatly reduced, the investment and the maintenance cost are saved, when the existing steel structure pipe is used for a bridge square, in order to meet the use requirement, extra through holes are often required to be cut on the pipe to meet the pipe installation, but the existing steel structure pipe still has certain defects when the cutting operation is carried out.

A, the existing steel pipe often causes the deformation of the periphery of the overcut surface when being cut, burrs appear on the cut surface, and then the cut steel pipe is often required to be secondarily processed to meet the use requirement, thereby greatly increasing the workload b of staff: when current steel pipe is cutting immediately, the condition that the cutting department did not cut off completely often can appear takes place, needs later to carry out cutting many times, has greatly slowed the production progress, waste time.

In order to make up for the defects of the prior art, the invention provides an automatic cutting process for a steel structure pipe fitting.

Disclosure of Invention

The technical problem to be solved by the invention is realized by adopting the following technical scheme: the utility model provides a steel construction pipe fitting automatic cutout technology mainly is accomplished by the cooperation of a steel construction pipe fitting automatic cutout machine, steel construction pipe fitting automatic cutout machine includes the mounting bracket, cuts external member and die-cut external member in advance, and the mounting bracket is gone up down to have set gradually and is cut external member and die-cut external member in advance down, wherein:

the pre-cutting external member comprises a cleaning seat, a material placing bottom plate, a lock plate block, a pre-cutting cover plate, a hand-pulling frame, a locking block, a rotating block and a central rotating shaft, wherein the cleaning seat is fixedly arranged on the inner wall of the mounting frame, the material placing bottom plate is fixedly arranged on the cleaning seat, the lock plate block is arranged on the outer wall of the material placing bottom plate, the pre-cutting cover plate is arranged at the upper end of the material placing bottom plate, the hand-pulling frame is arranged on the outer wall of the pre-cutting cover plate in a welding mode, the locking block is arranged at the lower end of the hand-pulling frame and is fixedly arranged on the pre-cutting cover plate and is positioned right above the lock plate block, fixing grooves are symmetrically arranged on the locking block, the rotating block is fixedly arranged on the pre-cutting cover plate and the material placing bottom plate, the rotating block is arranged on the central rotating shaft in a rotating connection mode, the central rotating shaft is fixedly arranged on the inner wall of the mounting frame, during work, a steel pipe to be cut is manually placed on the material placing bottom plate, the manual pull frame is pulled manually to drive the pre-cutting cover plate and the material placing bottom plate to be closed, the locking block is inserted into the locking plate block, the material placing bottom plate and the pre-cutting cover plate form a whole, then the pre-cutting cover plate works to pre-cut the steel pipe, then the punching sleeve machine works to cut the steel pipe, the cleaning seat works to clean waste inside the pipe fitting after the cutting is finished, and meanwhile, the pipe fitting is repaired, so that the purpose of cutting the pipe fitting is achieved.

Die-cut external member includes the pneumatic cylinder No. one, the connecting rod, a fixed base, towards material drift and fixed bolt, a pneumatic cylinder installation is on the mounting bracket outer wall, install the connecting rod on the output shaft of a pneumatic cylinder, fixed mounting has the fixing base on the connecting rod, fixed through hole A has been seted up on the fixed base, evenly be provided with towards the material drift through sliding connection's mode on the fixing base, towards offering on the material drift and mutually supporting the hole of stepping down B that uses with fixed through hole A, fixed bolt is installed through bolt complex mode to the inside fixed through hole A on the fixing base, fixed bolt passes hole B of stepping down, in operation, a pneumatic cylinder work, through the connecting rod effect, drive towards the material drift on the fixing base and cut the steel pipe in the external member in advance, thereby reach the die-cut purpose of pipe fitting.

The cleaning seat comprises a second motor, a rotary fluted disc, a sliding toothed plate, a sliding rod, a connecting plate, a material ejection column, a waste frame, a transmission gear, a transmission chain, a transmission gear and a third motor, wherein the second motor is arranged on the outer wall of the mounting frame through a motor seat, the rotary fluted disc is arranged on an output shaft of the second motor, the sliding toothed plate which is matched with the sliding toothed plate is arranged on the opposite side of the outer side of the rotary fluted disc, the sliding toothed plate is provided with the sliding rod in a sliding connection mode, the connecting plate is arranged on the sliding rod, the material ejection column is uniformly arranged on the connecting plate in a bearing connection mode, the waste frame is arranged at the head of the material ejection column, the transmission gear is arranged at the tail end of the material ejection column in a welding mode, the transmission chain which is matched with the transmission gear is arranged on the outer side of the transmission gear, the transmission chain is internally provided with the transmission gear, and the transmission gear is arranged on the output shaft of the third motor, no. three motors pass through the motor cabinet to be installed on the connecting plate, and during operation, the die-cut back of accomplishing of pipe fitting, No. two motor work drive the rotation fluted disc and rotate to drive the inside side motion of connecting plate through gear engagement's mode, make the inside waste material of pipe fitting is collected to the piece of waste on the liftout post, No. three motor work later drive the driving gear and rotate, drive the liftout post through chain drive's mode and rotate, thereby reach the purpose that the pipe fitting was repaired and is polished.

The utility model discloses a motor, including apron, bearing, drive roller, rolling shaft pole, bearing, stabilizing splint, No. three motors are installed to the symmetry on the apron outside motor cabinet in advance, install drive roller on the output shaft of No. three motors, the drive roller outside is provided with the drive belt that mutually supports and use, the inside rolling shaft pole that mutually supports and use that evenly is provided with of drive belt, install the cutting dish on the rolling shaft pole, the rolling shaft pole outside evenly supports to have the stabilizing splint, the stabilizing splint is installed on the inner wall of apron in advance through spring coupling's mode, the ball that rolls is evenly installed through the mode that the bearing is connected on the stabilizing splint.

The automatic cutting process of the steel structure pipe fitting mainly comprises the following steps:

s1, manual feeding: manually placing a metal pipe fitting to be cut on the material placing bottom plate, manually pulling the hand-pulling frame, closing the pre-cutting cover plate and the material placing bottom plate under the action of the rotating block, driving the locking block to be inserted into the locking plate block, enabling the pre-cutting cover plate and the material placing bottom plate to form a whole, and driving the material placing bottom plate to clamp the metal pipe fitting under the extrusion action of the pre-cutting cover plate, so that the purpose of manual feeding is achieved;

s2, pre-cutting a pipe fitting: the third motor works to drive the driving roller to rotate, so that the rolling shaft rod rotates through the operation of the driving belt, the cutting plate is driven to rotate, and the purpose of pre-cutting the metal pipe fitting is achieved;

s3, punching of pipe fittings: the first hydraulic cylinder works, and the punching punch on the fixed seat is driven to move downwards through the connecting rod, so that the purpose of punching the pipe fitting is achieved;

s4, waste material cleaning: the second motor works to drive the rotating fluted disc to rotate so as to drive the sliding toothed plate to move, and further drives the connecting plate to move through the sliding rod so as to enable the material ejecting column to be inserted into the inner wall of the pipe fitting, and the waste is squeezed into the waste frame through the mutual insertion of the material ejecting column and the waste frame, so that the purpose of cleaning the waste is achieved;

s5, pipe fitting repair: the third motor starts to work to drive the driving gear to rotate, so that the driving gear is driven to rotate through the chain transmission operation, the waste material block is driven to rotate through the material ejection column, and the repairing operation of the inner wall of the pipe fitting is realized;

s6, continuous operation: repeating the steps S1 to S5, the cutting operation of the metal pipe is continuously performed.

As a preferred technical scheme of the invention, the waste material frame is of a barrel-shaped structure, the waste material frame is internally provided with the material ejecting plate in a spring connection mode, the outer side of the material ejecting plate is symmetrically provided with the material clamping blocks, the material clamping blocks are arranged on the inner wall of the waste material frame in a sliding connection mode, and the outer wall of the waste material frame comprises the polishing sleeve.

According to a preferred technical scheme, the material placing bottom plate is uniformly provided with arc-shaped through grooves C matched with pipe fittings to be processed for use, the inner wall of each arc-shaped through groove C is provided with a lower sliding column in a sliding connection mode, each lower sliding column is provided with a lower sliding rod, each lower sliding rod is provided with a connecting bar, each connecting bar is arranged on an inner clamping plate in a rotating connection mode, each inner clamping plate is arranged on the inner wall of the material placing bottom plate in a rotating connection mode, the surface of each inner clamping plate is made of rubber, and the inner clamping plates are uniformly provided with rubber bumps.

As a preferred technical scheme of the present invention, the lock plate block is symmetrically provided with fixed insertion blocks matched with the fixed grooves for use in a spring connection manner, the fixed insertion blocks are installed on the inner wall of the lock plate block in a spring connection manner, the inner sides of the fixed insertion blocks are abutted against the reset extrusion rods, and the reset extrusion rods are installed on the lock plate block in a spring connection manner.

As a preferred technical scheme of the invention, the cutting disc is formed by splicing a grinding ring and a cutting gear ring, the spliced cutting disc is of a circular structure, and the cross section of the grinding ring is of a V-shaped structure.

As a preferred technical scheme of the invention, the punching punch is uniformly provided with two fool-proof columns in the delayed circumferential direction in a welding manner, the aperture of the abdicating hole B on the punching punch is gradually reduced from front to back, the aperture of the minimum section is consistent with that of the fixing through hole A, and the inner wall of the abdicating hole B is provided with a spherical ball capable of freely moving in a bearing connection manner.

Compared with the prior art, the invention has the following advantages:

1. the invention can solve the following problems of the existing steel structure pipe fittings during cutting operation: a, the existing steel pipe often causes deformation of the periphery of a cutting surface when being cut, burrs appear on the cutting surface, and then secondary processing is often required to be carried out on the cut steel pipe to meet the use requirement, so that the workload b of staff is greatly increased: when the existing steel pipe is subjected to vertical cutting, the situation that the cutting part is not completely cut off often occurs, multiple times of cutting are needed, the production progress is greatly slowed, and the time is wasted.

2. According to the invention, the cleaning seat is designed, after the punching of the punching kit is completed, the second motor works to drive the rotating fluted disc to rotate, the ejection column is driven to be inserted into the inner wall of the pipe fitting under the action of the gear rack, the waste is extruded into the waste frame under the action of the ejection column and the waste frame, the deformation of the inner wall of the pipe fitting is repaired in the extrusion process, and the elastic plate is driven to move inwards, so that the elastic plate is clamped by the clamping block, then the waste frame rotates under the action of the third motor, and the polishing operation on the inner wall of the pipe fitting is realized through the polishing sleeve on the surface, so that metal burrs on the inner wall of the pipe fitting can be effectively removed, the subsequent manual burr removing operation is avoided, and the workload of staff is greatly reduced.

3. According to the metal pipe fitting pre-cutting device, the pre-cutting cover plate is designed, the third motor works to drive the driving roller to rotate, so that the rolling shaft rod rotates through the operation of the driving belt, the cutting plate is driven to rotate, the cutting gear ring works to roughly cut a metal pipe fitting when the cutting disc rotates, and when the cutting disc continues to rotate, the rear end polishing ring polishes a notch of the cutting gear ring, so that the pre-cut on the metal pipe fitting is enlarged, the subsequent punching difficulty is greatly reduced, the situation that multiple times of cutting are not needed due to cutting is avoided, and the production efficiency is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a process flow diagram of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a side view of a schematic of the structure of the present invention;

FIG. 4 is a schematic cross-sectional view of area A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic cross-sectional view of the area B of FIG. 3 in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view of the area A-A of FIG. 5 in accordance with the present invention;

FIG. 7 is a schematic cross-sectional view of a material placement floor of the present invention;

FIG. 8 is a schematic cross-sectional view of a pre-cut cover sheet of the present invention;

FIG. 9 is a schematic cross-sectional view of the area B-B of FIG. 8 in accordance with the present invention;

FIG. 10 is a schematic cross-sectional view of the invention in the area C of FIG. 9;

FIG. 11 is a schematic cross-sectional view of C-C of FIG. 3 of the present invention;

FIG. 12 is a schematic view of the construction of a scrap box of the present invention;

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 12.

The utility model provides a steel construction pipe fitting automatic cutout technology mainly is accomplished by the cooperation of a steel construction pipe fitting automatic cutout machine, steel construction pipe fitting automatic cutout machine includes mounting bracket 1, cuts external member 2 and die-cut external member 3 in advance, and up down has set gradually under the mounting bracket 1 and has cut external member 2 and die-cut external member 3 in advance, wherein:

the precutting external member 2 comprises a cleaning seat 21, a material placing bottom plate 22, a locking plate block 23, a precutting cover plate 24, a hand-pulling frame 25, a locking block 26, a rotating block 27 and a central rotating shaft 28, wherein the cleaning seat 21 is fixedly arranged on the inner wall of the mounting frame 1, the material placing bottom plate 22 is fixedly arranged on the cleaning seat 21, the locking plate block 23 is arranged on the outer wall of the material placing bottom plate 22, the precutting cover plate 24 is arranged at the upper end of the material placing bottom plate 22, the hand-pulling frame 25 is arranged on the outer wall of the precutting cover plate 24 in a welding mode, the locking block 26 is arranged at the lower end of the hand-pulling frame 25, the locking block 26 is fixedly arranged on the precutting cover plate 24 and is positioned right above the locking plate block 23, fixing grooves are symmetrically arranged on the locking block 26, the rotating block 27 is fixedly arranged on the precutting cover plate 24 and the material placing bottom plate 22, the rotating block 27 is arranged on the central rotating shaft 28 in a rotating mode, the central rotating shaft 28 is fixedly arranged on the inner wall of the mounting frame 1, during specific work, the metal pipe fitting that will cut is placed on putting material bottom plate 22 manually, then manual pull handle 25, through turning block 27 effect, make apron 24 and the closed of putting material bottom plate 22 in advance, and drive latch segment 26 and insert in latch segment 23, make in advance the apron 24 and put material bottom plate 22 and form wholly, later the work of apron 24 is cut in advance, carry out the operation of cutting in advance to the pipe fitting, later die-cut external member 3 work, die-cut the pipe fitting after cutting in advance, die-cut the work of back clearance seat 21 and collect the waste material in the pipe fitting, thereby reach the die-cut purpose of pipe fitting.

The cleaning seat 21 comprises a second motor, a rotating toothed disc 211, a sliding toothed plate 212, a sliding rod 213, a connecting plate 214, a material ejecting column 215, a waste material frame 216, a transmission gear 217, a transmission chain 218, a driving gear 219 and a third motor, wherein the second motor is installed on the outer wall of the installation frame 1 through a motor seat, the rotating toothed disc 211 is installed on an output shaft of the second motor, the sliding toothed plate 212 which is matched with the rotating toothed disc 211 is arranged on the opposite side of the outer side of the rotating toothed disc 211, the sliding rod 213 is installed on the sliding toothed plate 212 in a sliding connection mode, the connecting plate 214 is installed on the sliding rod 213, the material ejecting column 215 is evenly installed on the connecting plate 214 in a bearing connection mode, the waste material frame 216 is arranged at the head of the material ejecting column 215, the transmission gear 217 is installed at the tail end of the material ejecting column 215 in a welding mode, the transmission chain 218 which is matched with the transmission gear 217 is arranged on the outer side, the driving gear 219 is arranged inside the transmission chain 218, drive gear 219 installs on the output shaft of No. three motors, No. three motors pass through the motor cabinet and install on connecting plate 214, concrete during operation, die-cut 3 die-cut backs of accomplishing of external member, No. two motor workings, drive rotating fluted disc 211 and rotate, thereby drive sliding toothed plate 212 and move, and then drive connecting plate 214 through the slide bar and move, make ejection post 215 insert to the pipe fitting inner wall, through the interpolation effect of ejection post 215 and waste material frame 216, squeeze the waste material into to waste material frame 216, No. three motors begin to work afterwards, drive gear 219 is driven and rotates, thereby through chain drive operation, drive gear 217 rotates, thereby drive waste material block 216 through ejection post 215 and rotate, thereby realize the restoration operation to the pipe fitting inner wall.

The waste material frame 216 is of a barrel-shaped structure, the elastic plate 2161 is arranged in the waste material frame 216 in a spring connection mode, the clamping blocks 2162 are symmetrically arranged on the outer side of the elastic plate 2161, the clamping blocks 2162 are arranged on the inner wall of the waste material frame 216 in a sliding connection mode, the polishing sleeve 2163 is arranged on the outer wall of the waste material frame 216, during specific work, when the waste material block 216 and the ejection column 215 are inserted oppositely, the ejection column 215 ejects waste materials into the waste material frame 216, during extrusion, the deformation of the inner wall of the pipe is repaired, and the elastic plate 2161 is driven to move inwards, so that the clamping block 2162 clamps the elastic plate 2161, then the waste material frame 216 rotates under the action of a three-number motor, the polishing operation on the inner wall of the pipe is realized through the polishing sleeve 2163 on the surface, thereby metal burrs on the inner wall of the pipe can be effectively removed, and then when the waste material block leaves the inner wall of the pipe, the material blocking block 2162 is pulled manually, so that the material ejecting plate 2161 works to eject the waste materials, and the purpose of removing the waste materials is achieved.

The material placing bottom plate 22 is uniformly provided with arc-shaped through grooves C matched with pipe fittings to be processed for use, the inner walls of the arc-shaped through grooves C are provided with lower sliding columns 221 in a sliding connection mode, the lower sliding columns 221 are provided with lower sliding rods 222, the lower sliding rods 222 are provided with connecting rods 223, the connecting rods 223 are arranged on inner clamping plates 224 in a rotating connection mode, the inner clamping plates 224 are arranged on the inner walls of the material placing bottom plate 22 in a rotating connection mode, the surface of the inner clamping plates 224 is made of rubber materials, rubber bumps are uniformly arranged on the inner clamping plates 224, in the specific working process, after the pipe fittings are manually placed on the material placing bottom plate 22, after the material placing bottom plate 22 and the pre-cutting cover plate are closed, the lower sliding columns 221 move downwards due to the extrusion effect of the pre-cutting cover plate, so as to drive the lower sliding rods 222 to move downwards, and further, the inner clamping plates 224 are pulled to rotate through the connecting rods 223, thereby allowing the inner clamp plate 224 to clamp the tubular for the purpose of clamping the tubular.

The utility model discloses a material placing bottom plate, including the fixed plate 23, the fixed plate 23 is last to install the fixed inserted block 231 that uses with the fixed slot mutually supporting through spring coupling's mode symmetry, fixed inserted block 231 is installed on the plate 23 inner wall of lock through spring coupling's mode, fixed inserted block 231 inboard is supported and is leaned on the extrusion pole 232 that resets, the extrusion pole 232 that resets is installed on the plate 23 through spring coupling's mode, in concrete work, when placing material bottom plate 22 and the apron closure 24 that surely cuts in advance, latch segment 26 inserts to lock block 23, fixed inserted block 231 blocks latch segment 26, thereby make material placing bottom plate 22 and the closed purpose of apron 24 that surely cuts in advance, when needing to place material bottom plate 22 and the apron 24 separation that surely cuts in advance, press the extrusion pole 232 that resets through the manual work, drive fixed inserted block 231 keeps away from latch segment 26, thereby reach the purpose of placing material bottom plate 22 and the apron 24 separation of cutting in advance.

Install No. three motors on the motor cabinet symmetry in the apron 24 outside in advance, install drive roller 241 on the output shaft of No. three motors, the drive roller 241 outside is provided with drive belt 242 that mutually supports and use, the inside rolling axostylus axostyle 243 that evenly is provided with mutually supports and uses of drive belt 242, install cutting dish 244 on the rolling axostylus axostyle 243, the rolling axostylus axostyle 243 outside evenly supports to have steady splint 245, steady splint 245 is installed on the inner wall of apron 24 in advance through spring coupling's mode, evenly install the roll pearl through the mode of bearing connection on the steady splint 245, in concrete during operation, No. three motor work, drive roller 241 and rotate, thereby pass through drive belt 242 operation, make rolling axostylus axostyle 243 rotate, thereby drive cutting plate 244 and rotate, thereby realize the mesh of cutting in advance to metal pipe spare.

Cutting dish 244 is formed by polishing circle 2441 and the concatenation of cutting ring gear 2442, and cutting dish 244 after the concatenation is circular structure, and wherein the cross section of polishing circle 2441 is V type structure, and during concrete work, when cutting dish 244 rotates, cut ring gear 2442 work, roughly cut the metal pipe spare, when cutting dish 244 continues to rotate, rear end polishing circle 2441 is polished cutting ring gear 2442's incision to make the incision grow in advance on the metal pipe spare, make things convenient for follow-up die-cut operation.

Die-cut external member 3 includes a pneumatic cylinder, connecting rod 31, fixing base 32, towards material drift 33 and fixing pin 34, a pneumatic cylinder is installed on 1 outer wall of mounting bracket, install connecting rod 31 on the output shaft of a pneumatic cylinder, fixed mounting has fixing base 32 on connecting rod 31, fixing hole A has been seted up on fixing base 32, evenly be provided with towards material drift 33 through sliding connection's mode on the fixing base 32, set up the hole of stepping down B that uses with fixing hole A mutually supporting on towards material drift 33, fixing pin 34 is installed through bolt complex mode to fixing hole A inside on fixing base 32, fixing pin 34 passes the hole of stepping down B, concrete during operation, a pneumatic cylinder work, drive towards material drift 33 down motion on the fixing base 32 through connecting rod 31, thereby realize the die-cut mesh to the pipe fitting.

Towards material drift 33 last delay circumferencial direction evenly installs through the welded mode and prevents slow-witted post 331, the quantity of above-mentioned prevent slow-witted post 331 is two, towards the aperture of the hole B of stepping down on the material drift 33 and reduce gradually backward in the past, and minimum section aperture is unanimous with fixed through hole A's aperture, the spherical ball that can the free motion is installed to the mode of connecting through the bearing on the inner wall of the hole B of stepping down, concrete during operation, when the installation of towards material drift 33, through the cooperation of preventing slow-witted post 331 and fixing base 32, the emergence of the improper condition of towards material drift 33 installation has been avoided, very big reduction the required time when installing the drift, and the production efficiency is improved.

s1, manual feeding: manually placing the metal pipe fitting to be cut on the material placing bottom plate 22, manually pulling the hand-pulling frame 25, closing the pre-cutting cover plate 24 and the material placing bottom plate 22 under the action of the rotating block 27, driving the locking block 26 to be inserted into the locking block 23, enabling the pre-cutting cover plate 24 and the material placing bottom plate 22 to form a whole, and driving the material placing bottom plate 22 to clamp the metal pipe fitting under the extrusion action of the pre-cutting cover plate 24, so that the purpose of manual feeding is achieved;

s2, pre-cutting a pipe fitting: the third motor works to drive the driving roller 241 to rotate, so that the driving belt 242 works to rotate the rolling shaft rod 243, so as to drive the cutting plate 244 to rotate, and the purpose of precutting the metal pipe fitting is achieved;

s3, punching of pipe fittings: the first hydraulic cylinder works, and drives the punching punch 33 on the fixed seat 32 to move downwards through the connecting rod 31, so that the purpose of punching the pipe fitting is achieved;

s4, waste material cleaning: the second motor works to drive the rotating fluted disc 211 to rotate, so that the sliding toothed plate 212 is driven to move, the connecting plate 214 is driven to move through the sliding rod, the material ejecting column 215 is inserted into the inner wall of the pipe fitting, and the waste is extruded into the waste frame 216 through the opposite insertion effect of the material ejecting column 215 and the waste frame 216, so that the purpose of waste cleaning is achieved;

s5, pipe fitting repair: the third motor starts to work to drive the driving gear 219 to rotate, so that the driving gear 217 is driven to rotate through chain transmission operation, and the material ejection column 215 drives the waste material block 216 to rotate, so that the inner wall of the pipe fitting is repaired;

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel construction pipe fitting automatic cutout technology, mainly by a steel construction pipe fitting automatic cutout machine cooperation completion, steel construction pipe fitting automatic cutout machine includes mounting bracket (1), cuts external member (2) and die-cut external member (3) in advance, and it is characterized in that: from down up set gradually external member (2) and die-cut external member (3) of cutting in advance on mounting bracket (1), wherein:

the pre-cutting kit (2) comprises a cleaning seat (21), a material placing bottom plate (22), a locking plate block (23), a pre-cutting cover plate (24), a hand-pulling frame (25), a locking block (26), a rotating block (27) and a central rotating shaft (28), wherein the cleaning seat (21) is fixedly arranged on the inner wall of a mounting frame (1), the material placing bottom plate (22) is fixedly arranged on the cleaning seat (21), the locking plate block (23) is arranged on the outer wall of the material placing bottom plate (22), the pre-cutting cover plate (24) is arranged at the upper end of the material placing bottom plate (22), the hand-pulling frame (25) is arranged on the outer wall of the pre-cutting cover plate (24) in a welding mode, the locking block (26) is arranged at the lower end of the hand-pulling frame (25), the locking block (26) is fixedly arranged on the pre-cutting cover plate (24) and is positioned right above the locking plate block (23), fixing grooves are symmetrically arranged on the locking block (26), and the pre-cutting cover plate (24) and the rotating block (27) are fixedly arranged on the material placing bottom plate (22), the rotating block (27) is arranged on the central rotating shaft (28) in a rotating connection mode, and the central rotating shaft (28) is fixedly arranged on the inner wall of the mounting frame (1);

the punching external member (3) comprises a first hydraulic cylinder, a connecting rod (31), a fixing seat (32), a punching punch (33) and a fixing bolt (34), the first hydraulic cylinder is installed on the outer wall of the mounting frame (1), the connecting rod (31) is installed on an output shaft of the first hydraulic cylinder, the fixing seat (32) is fixedly installed on the connecting rod (31), a fixing through hole A is formed in the fixing seat (32), the punching punch (33) is uniformly arranged on the fixing seat (32) in a sliding connection mode, a yielding hole B which is matched with the fixing through hole A in use is formed in the punching punch (33), the fixing bolt (34) is installed inside the fixing through hole A on the fixing seat (32) in a bolt matching mode, and the fixing bolt (34) penetrates through the yielding hole B;

the cleaning seat (21) comprises a second motor, a rotating fluted disc (211), a sliding toothed plate (212), a sliding rod (213), a connecting plate (214), a material ejecting column (215), a waste material frame (216), a transmission gear (217), a transmission chain (218), a driving gear (219) and a third motor, wherein the second motor is installed on the outer wall of the mounting frame (1) through a motor seat, the rotating fluted disc (211) is installed on an output shaft of the second motor, the sliding toothed plate (212) which is mutually matched is symmetrically arranged on the outer side of the rotating fluted disc (211), the sliding toothed plate (212) is provided with the sliding rod (213) in a sliding connection mode, the connecting plate (214) is installed on the sliding rod (213), the material ejecting columns (215) are uniformly installed on the connecting plate (214) in a bearing connection mode, the waste material frame (216) is arranged at the head of the material ejecting column (215), and the transmission gear (217) is installed at the tail end of the material ejecting column (215) in a welding mode, a transmission chain (218) which is matched with each other for use is arranged on the outer side of the transmission gear (217), a driving gear (219) is arranged inside the transmission chain (218), the driving gear (219) is installed on an output shaft of a third motor, and the third motor is installed on the connecting plate (214) through a motor base;

a first motor is symmetrically installed on a motor base on the outer side of the pre-cut cover plate (24), a driving roller (241) is installed on an output shaft of the first motor, a driving belt (242) which is matched with the first motor for use is arranged on the outer side of the driving roller (241), a rolling shaft rod (243) which is matched with the second motor for use is uniformly arranged in the driving belt (242), a cutting disc (244) is installed on the rolling shaft rod (243), a stabilizing clamping plate (245) is uniformly abutted to the outer side of the rolling shaft rod (243), the stabilizing clamping plate (245) is installed on the inner wall of the pre-cut cover plate (24) in a spring connection mode, and rolling balls are uniformly installed on the stabilizing clamping plate (245) in a bearing connection mode;

s1, manual feeding: manually placing the pipe fitting to be cut on the material placing bottom plate (22), manually pulling the hand-pulling frame (25), closing the pre-cutting cover plate (24) and the material placing bottom plate (22) under the action of the rotating block (27), driving the locking block (26) to be inserted into the locking plate block (23), enabling the pre-cutting cover plate (24) and the material placing bottom plate (22) to form a whole, and driving the material placing bottom plate (22) to clamp the pipe fitting under the extrusion action of the pre-cutting cover plate (24), so that the purpose of manual material loading is achieved;

s2, pre-cutting a pipe fitting: the first motor works to drive the driving roller (241) to rotate, so that the rolling shaft rod (243) rotates through the operation of the driving belt (242), the cutting disc (244) is driven to rotate, and the purpose of pre-cutting the pipe fitting is achieved;

s3, punching of pipe fittings: the first hydraulic cylinder works, and the connecting rod (31) drives the punching punch (33) on the fixed seat (32) to move downwards, so that the purpose of punching the pipe fitting is achieved;

s4, waste material cleaning: the second motor works to drive the rotating fluted disc (211) to rotate so as to drive the sliding toothed plate (212) to move, and then the sliding rod drives the connecting plate (214) to move, so that the material ejecting column (215) is inserted into the inner wall of the pipe fitting, and the waste is extruded into the waste frame (216) through the opposite insertion effect of the material ejecting column (215) and the waste frame (216), so that the purpose of cleaning the waste is achieved;

s5, pipe fitting repair: the third motor starts to work to drive the driving gear (219) to rotate, so that the driving gear (217) is driven to rotate through the transmission chain (218) for transmission operation, and the waste material frame (216) is driven to rotate through the material ejection column (215), so that the inner wall of the pipe fitting is repaired;

s6, continuous operation: the steps S1 to S5 are repeated to continuously perform the cutting operation of the pipe.

2. The automatic cutting process of the steel structural pipe fitting, according to claim 1, is characterized in that: the waste material frame (216) is of a barrel-shaped structure, a material ejecting plate (2161) is installed inside the waste material frame (216) in a spring connection mode, clamping blocks (2162) are symmetrically arranged on the outer side of the material ejecting plate (2161), the clamping blocks (2162) are installed on the inner wall of the waste material frame (216) in a sliding connection mode, and a polishing sleeve (2163) is arranged on the outer wall of the waste material frame (216).

3. The automatic cutting process of the steel structural pipe fitting, according to claim 1, is characterized in that: put evenly set up on material bottom plate (22) and lead to groove C with the arc that needs processing pipe fitting to mutually support and use, pass through groove C and install down traveller (221) through sliding connection's mode on the arc, install down slide bar (222) on gliding traveller (221), install connecting rod (223) on descending slide bar (222), connecting rod (223) are installed on interior splint (224) through the mode of rotating the connection, interior splint (224) are installed on putting material bottom plate (22) inner wall through the mode of rotating the connection, interior splint (224) surface constitutes for the rubber material, evenly be provided with the rubber bump on interior splint (224).

4. The automatic cutting process of the steel structural pipe fitting, according to claim 1, is characterized in that: fixed inserted block (231) that use with the fixed slot is mutually supported to be installed through spring coupling's mode symmetry on plate of the jam (23), and fixed inserted block (231) are installed on plate of the jam (23) inner wall through spring coupling's mode, and fixed inserted block (231) inboard is supported and is leaned on and have reseing extrusion stem (232), and reseing extrusion stem (232) are installed on plate of the jam (23) through spring coupling's mode.

5. The automatic cutting process of the steel structural pipe fitting, according to claim 1, is characterized in that: the cutting disc (244) is formed by splicing a grinding ring (2441) and a cutting gear ring (2442), the spliced cutting disc (244) is of a circular structure, and the cross section of the grinding ring (2441) is of a V-shaped structure.

6. The automatic cutting process of the steel structural pipe fitting, according to claim 1, is characterized in that: dash and expect drift (33) to go up to extend its circumferential direction and evenly install through the welded mode and prevent slow-witted post (331), and the quantity of above-mentioned prevent slow-witted post (331) is two, dashes the aperture that the hole B of stepping down on the material drift (33) reduces gradually from the past backward, and minimum section aperture is unanimous with fixed through hole A's aperture, and the spherical ball that can the free motion is installed through the mode that the bearing is connected on the inner wall of the hole B of stepping down.