CN110509065B - Small-caliber annular metal corrugated pipe blanking wave knocking machine - Google Patents
Small-caliber annular metal corrugated pipe blanking wave knocking machine Download PDFInfo
- Publication number
- CN110509065B CN110509065B CN201910695381.2A CN201910695381A CN110509065B CN 110509065 B CN110509065 B CN 110509065B CN 201910695381 A CN201910695381 A CN 201910695381A CN 110509065 B CN110509065 B CN 110509065B
- Authority
- CN
- China
- Prior art keywords
- wave
- corrugated pipe
- blanking
- small
- metal corrugated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002184 metal Substances 0.000 title claims abstract description 84
- 230000007246 mechanism Effects 0.000 claims abstract description 70
- 238000005520 cutting process Methods 0.000 claims abstract description 52
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000010009 beating Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims abstract description 12
- 238000003860 storage Methods 0.000 claims abstract description 7
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000002789 length control Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 9
- 238000003466 welding Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/02—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of drums or rotating tables or discs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Diaphragms And Bellows (AREA)
- Shearing Machines (AREA)
Abstract
The invention relates to a blanking and knocking machine for a small-caliber annular metal corrugated pipe, and belongs to the technical field of metal hose manufacturing. The machine comprises a feeding unit, a feeding detection unit, a main traction unit, a positioning detection unit, a blanking knocking unit, a secondary traction unit and a material storage unit. The blanking wave knocking unit comprises a cutting mechanism for cutting off the corrugated pipe, a clamping mechanism for clamping the end part of the corrugated pipe, a bidirectional hydraulic wave knocking mechanism for knocking the end part of the corrugated pipe and a guide pipe, and clamping positioning, wave trough cutting, end part wave knocking and fixed length control are realized in an auxiliary mode through a master-slave traction unit and a positioning detection unit. The corrugated pipe cutting and wave beating process is integrated, blanking wave beating automation can be realized, the problems of large blanking wave beating workload, low operation safety, poor product consistency and the like of the corrugated pipe are solved, and the corrugated pipe cutting and wave beating machine has the advantages of high feeding speed, excellent positioning precision, good control performance, accurate cutting length, uniform wave beating ports, short transfer time and the like.
Description
Technical Field
The invention relates to metal corrugated pipe cutting and blanking and end processing equipment, in particular to a small-caliber annular metal corrugated pipe cutting and blanking knockout machine, and belongs to the technical field of corrugated pipe manufacturing.
Background
The small-caliber annular metal corrugated pipe (hereinafter referred to as metal corrugated pipe; if necessary, the metal corrugated raw pipe is just before blanking and the metal corrugated finished pipe is just after blanking) is formed by rolling, welding and spinning a thin-wall stainless steel band, and the outer contour of the metal corrugated pipe is in an annular wave crest and wave trough fluctuation shape, has comprehensive performances of flexibility, vibration resistance, pressure resistance, corrosion resistance, fatigue resistance and the like, can bear pulse, torsion and bending loads, and is an important connecting piece for a pipeline system. The metal corrugated pipe is generally composed of corrugated pipes, joints, net sleeves, buckling rings, coating layers and the like, wherein the corrugated pipes are cut into fixed lengths by the metal corrugated raw pipe 104. In order to improve the quality of the weld between the ends of the finished metal bellows 702 and the joint, the process requires cutting at the valleys of the bellows, then striking the half wave at the ends (i.e., striking-see fig. 1), and then butt-welding with the joint.
The traditional process has long been adopted, and firstly, the cutting and blanking are manually cut to length, so that the cutting position is ensured to be positioned in the trough and the waves near the cutting are not damaged; then, manually overhauling the cutting port to be flat, and then sequentially carrying out the wave beating treatment of half waves at the two ends; it is difficult to avoid inconsistency in the length of the finished pipe and instability in the welding quality.
As can be seen from the search, the chinese patent application CN106270740a discloses a corrugated pipe cutting device, and aims at the problem that the existing blanking of corrugated pipes needs manual adjustment, an automatic corrugated pipe clamping mechanism is provided, the cutting distance can be adjusted, the feeding precision is improved, and the labor intensity of manual cutting and clamping is reduced. The Chinese patent application with publication number of CN107052442A discloses a cutting machine for a metal corrugated pipe, and solves the problem that a common cutting machine cannot automatically blanking through an ejection device. The Chinese patent application with the bulletin number of CN207171062U discloses an automatic corrugated pipe cutting machine which can automatically feed, clamp and cut, thereby improving the automation degree of the original cutting equipment. The Chinese patent application with the publication number of CN108274525A discloses an intelligent automatic cutting device for corrugated pipes, which improves the automation degree and the working efficiency by additionally arranging a sensor, a transmission belt, an adjusting bolt and the like. The Chinese patent application with publication number of CN108817515A discloses a precise distance cutting device for a metal corrugated pipe, which can precisely distance the cutting device, improve the cutting efficiency and reduce the waste of the pipe.
However, the prior art only innovates and improves the blanking of large-size corrugated pipes, the problem of continuous wave knocking after cutting of small-caliber metal corrugated pipes cannot be solved completely, and the small-caliber annular metal corrugated pipes with the trough spacing of 1-1.3mm are difficult to accurately position and accurately cut.
Disclosure of Invention
The invention aims at: aiming at the problems existing in the prior art, the small-caliber annular metal corrugated pipe blanking wave-beating machine organically fuses the cutting and wave-beating procedures, thereby continuously and automatically completing the metal corrugated pipe joint welding pretreatment procedure.
In order to achieve the purpose, the blanking knockout machine for the small-caliber annular metal corrugated pipe has the following basic technical scheme: the device comprises a blanking wave knocking unit (5) arranged on a workbench (8), a rolling belt type main traction unit (3) and a secondary traction unit (6) which are respectively positioned in front of and behind the blanking wave knocking unit, a feeding unit (1) which is positioned in front of the workbench and winds up a metal corrugated raw pipe, and a material storage unit (7) which is positioned behind the workbench and is used for placing a metal corrugated finished pipe;
the blanking wave knocking unit comprises a vertical frame (503) with an inlet guide sleeve (501) and an outlet guide sleeve (512) at two ends, a front clamping mechanism (502) and a rear clamping mechanism (511) which are respectively adjacent to the frames at two ends, a bidirectional wave knocking mechanism (509) arranged between the two clamping mechanisms, and a cutting mechanism (505) arranged between the front clamping mechanism and the bidirectional wave knocking mechanism;
The front clamping mechanism and the rear clamping mechanism respectively comprise a pair of wave-beating half molds (5022) which can be controlled to open and close, and the opposite surfaces of the wave-beating half molds are respectively provided with a semicircular notch matched with the small-caliber annular metal corrugated pipe; the cutting mechanism consists of a rotary blade (506) which can be controlled to feed in the axial direction perpendicular to the small-caliber annular metal corrugated pipe;
the bidirectional wave knocking mechanism comprises a bidirectional hydraulic cylinder (5093) which forms a moving pair with a sliding rail perpendicular to the axial direction of the small-caliber annular metal corrugated pipe, wave knocking heads (5091) which can extend and retract along the axial direction of the small-caliber annular metal corrugated pipe are respectively arranged at two ends of the bidirectional hydraulic cylinder, and the wave knocking heads have controlled wave knocking positions coaxial with the small-caliber annular metal corrugated pipe.
The basic working process of the blanking knockout machine for the small-caliber annular metal corrugated pipe comprises the following steps:
The metal corrugated raw pipe coil is placed in the feeding unit and passes through the main traction unit, the blanking striking unit and the auxiliary traction unit. When the small-caliber annular metal corrugated pipe is axially fed to the position where the trough to be cut is aligned with the rotary blade, the wave knocking half die of the front clamping mechanism is controlled to be closed and clamped to the small-caliber annular metal corrugated pipe; then, the cutting mechanism is controlled to move and feed, and the rotary blade rotates to cut off the small-caliber annular metal corrugated pipe; then, the front section of the cut small-caliber annular metal corrugated pipe is continuously sent to a position to be knocked, and the knocked half mould of the rear clamping mechanism is controlled to be involuted to clamp the front section small-caliber annular metal corrugated pipe; then, the bidirectional wave knocking mechanism shifts along the sliding rail, the wave knocking heads at two ends are driven to extend outwards by the bidirectional hydraulic cylinder, and wave knocking forming of the front-section rear end and the rear-section front-end small-caliber annular metal corrugated pipe is completed. The cutting and wave-beating procedures can be organically combined through repeating the processes, the required cutting wave-beating can be efficiently and stably completed, and the cutting wave-beating is output to the material storage unit, so that a good foundation is laid for the subsequent joint welding.
Therefore, the invention properly solves the problems of blanking and knocking of the small-caliber metal corrugated pipe with a smart structure, thereby continuously and automatically completing the pre-welding treatment process of the metal corrugated pipe joint, effectively avoiding uneven length, uneven end treatment and more burrs caused by manual operation, and providing reliable guarantee for consistent raw materials for the subsequent batch welding process of the metal corrugated pipe.
The small-caliber annular metal corrugated pipe blanking knockout machine further comprises a feeding detection unit and a positioning detection system which are respectively positioned in front of and behind the main traction unit.
Still further, the unloading is knocked out the ripples unit and is still contained the middle stand pipe that is installed in two-way pneumatic cylinder one side and is fixed relatively with it through the support, middle stand pipe has the controlled guiding position that is in coaxial with small-bore annular metal bellows.
Still further, the bi-directional hydraulic knock mechanism includes a bi-directional hydraulic cylinder disposed on a horizontal magnetically coupled rodless cylinder.
Still further, the two-way hydraulic cylinder's both ends hydraulic stem is installed through adjusting nut respectively and is knocked out the head.
Still further, the structure of preceding clamping mechanism is the same with back clamping mechanism, contains a pair of cylinder of installing in the frame inboard, it is fixed on the slide of cylinder to strike wave half mould base, and one of two opposite face semicircle breach of beating of controllable switching has the waveform profile modeling structure that matches with small-bore annular metal bellows.
Still further, the feed detection unit includes the guiding mechanism that comprises V type pinch roller and the guide roller of installing in the cylindricality support from top to bottom to and install in the hall sensor of cylindricality support one side, the shaft of V type pinch roller constitutes vertical shifting pair through slider and the guide slot base on the cylindricality support to adjust the location through adjusting bolt.
In addition, the positioning detection unit comprises an infrared transmitter and a receiver respectively arranged at two sides of the portal frame.
Drawings
Fig. 1 is a schematic diagram of the structure of a finished pipe after the metal corrugated pipe is cut and knocked flat.
Fig. 2 is a schematic perspective view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of the process of the embodiment of fig. 2.
Fig. 4 is a schematic perspective view of the feeding detection unit in the embodiment of fig. 2.
Fig. 5 is a schematic perspective view of the main traction unit in the embodiment of fig. 2.
Fig. 6 is a schematic perspective view of the positioning detection unit in the embodiment of fig. 2.
Fig. 7 is a schematic perspective view of a blanking striking unit in the embodiment of fig. 2.
Fig. 8 is a schematic perspective view of the clamping mechanism in fig. 7.
Fig. 9 is a schematic perspective view of the end knock-out in fig. 7.
Detailed Description
The invention is further explained below with reference to the drawings.
Example 1
In the embodiment, as shown in fig. 2 and 3, a roll belt type main traction unit 3, a blanking striking unit 5 and a secondary traction unit are arranged on a workbench 8 in sequence, and a feeding unit 1 for coiling a metal corrugated raw pipe and a material storage unit 7 for placing the finished blanking striking metal corrugated pipe are respectively arranged in front of and behind the workbench 8. In addition, a feed detection unit 2 for detecting the raw tube and a positioning detection system 4 for ensuring accurate cutting are respectively arranged immediately before and after the main traction unit 3. An electric unit 9, a pneumatic unit 10 and a hydraulic unit 11 are arranged at the lower part of the workbench 8.
The feeding unit 1 is composed of a base 103, a turntable mechanism 101 and a mandrel 102, and the collected coiled metal corrugated raw pipe is placed in the unpowered turntable mechanism.
The feeding detection unit 2 is shown in fig. 4, and comprises a guide mechanism composed of a V-shaped clamping wheel 206 and a guide roller 207 which are vertically arranged on a cylindrical support 203, and a hall sensor 201 arranged on a side plate 202 on one side of the cylindrical support 203, wherein a vertical moving pair is formed by a wheel shaft of the V-shaped clamping wheel 206 and a guide groove base on the cylindrical support 203 through a sliding block 205, and the vertical moving pair is adjusted and positioned through an adjusting bolt 204, so that the sliding block and the V-shaped clamping wheel connected with the sliding block are driven by the adjusting bolt, and the pretightening force of an inlet end can be adjusted.
The main traction unit 3 and the auxiliary traction unit of the belt type transmission have the same structure, as shown in fig. 5, and are composed of an upper synchronous traction belt 305 and a lower synchronous traction belt 305 for clamping and conveying the metal corrugated raw pipe 104, each synchronous traction belt 305 respectively surrounds a transmission shaft 306 and a driven wheel 308 driven by a servo motor 302, the transmission shaft 306 is directly supported on a seat plate 304, the driven wheel 308 is supported on the seat plate 304 through a tensioning device 301, and three compression wheels 307 for adjusting traction pretightening force through locking bolts 303 are arranged between the transmission shaft 306 and the driven wheel 308. The servomotor 302 is precisely controlled by the electrical unit 9.
The positioning detection unit 4 is shown in fig. 6, and comprises an infrared emitter 401 and a receiver 407 which are respectively arranged at two sides of a portal bracket 402 through which a metal corrugated raw pipe passes, and the infrared emitter and the receiver are used for detecting the trough position in the process of positioning and advancing so as to realize accurate positioning cutting and precise wave knocking of the trough of the blanking wave knocking unit. In addition, the device also comprises a V-shaped groove clamping wheel 406 and a guide wheel 408 which are respectively supported on the seat frame 403 up and down, wherein the wheel shaft of the V-shaped groove clamping wheel 406 is supported on the seat frame 403 through a pressure regulating slide block 405 which forms a vertical moving pair with the seat frame 403, and the up and down stroke can be regulated through a regulating bolt 404.
As shown in fig. 6, the blanking striking unit 5 is provided with a vertical frame 503 with an inlet guide sleeve 501 and an outlet guide sleeve 512 of the corrugated metal pipe 104 at two ends respectively, and the vertical frame is fixedly connected with two pull rods 507 at the upper part. The inner sides of the two end frames 503 are respectively provided with a front clamping mechanism 502 and a rear clamping mechanism 511, a bidirectional hydraulic wave striking mechanism 509 is arranged between the two clamping mechanisms, and a cutting mechanism 505 is arranged between the front clamping mechanism 502 and the bidirectional wave striking mechanism 509.
The front clamping mechanism and the rear clamping mechanism have the same structure, as shown in fig. 8, and comprise a pair of triaxial cylinders 5024 mounted on the inner side of the frame 503, the wave-striking half-mold base 5022 is fixed on a sliding seat 5021 of the triaxial cylinders, opposite surfaces of the pair of wave-striking half-molds 5022 capable of being controlled to open and close are respectively provided with a semicircular notch matched with the small-caliber annular metal corrugated pipe, one of the semi-circular notches is provided with a waveform profiling structure matched with the small-caliber annular metal corrugated pipe, and radial opening and closing actions can be realized along with a push rod end plate 5023 of the triaxial cylinders, so that the clamping and positioning can be accurately realized, the over-positioning can be avoided, and whether the opening and the closing are in place or not can be judged through a magnetic position sensor which is arranged nearby. The clamping mechanism can be controlled by the detection signal of the positioning detection unit 4, so that the trough of the small-mouth annular metal corrugated pipe is clamped at an accurate position.
The cutting mechanism 505 comprises a vertical magnetic coupling rodless cylinder 504 (manufactured by the company RMH x 50S of the bought' S Adam), a slide seat of the vertical magnetic coupling rodless cylinder is fixedly provided with a cutting motor, the output end of the cutting motor is provided with a rotary blade 506 with a horizontal shaft, and the cylinder drives the slide seat to move up and down so as to realize the cutting and blanking action of the rotary blade.
The bidirectional hydraulic wave striking mechanism 509, see fig. 9, comprises a bidirectional hydraulic cylinder 5093 arranged on a horizontal magnetic coupling rodless cylinder 510 (of the type RMH25 ×50S of the outsource ideke company), wherein hydraulic rods 5092 at two ends of the bidirectional hydraulic cylinder 5093 are respectively provided with a wave striking head 5091 which can axially stretch along a small-caliber annular metal corrugated pipe through adjusting nuts, and the wave striking head can be finely adjusted and locked through the adjusting nuts, so that accurate wave striking with hydraulic pressure as power is realized.
In addition, the hydraulic device also comprises a middle guide pipe 508 which is installed on one side of the bidirectional hydraulic cylinder 5093 through a bracket and is relatively fixed with the bidirectional hydraulic cylinder 5093. The telescopic action of the horizontal magnetic coupling rodless cylinder is controlled, so that the middle guide pipe 508 can be positioned at a guide position coaxial with the small-caliber annular metal corrugated pipe, and the feeding guide of the small-caliber annular metal corrugated raw pipe 104 and the positioning of the cutting process are realized in an auxiliary manner in the non-wave knocking process; or the wave striking head 5091 can be positioned at a wave striking position coaxial with the small-caliber annular metal corrugated pipe, so that wave striking forming of the small-caliber annular metal corrugated pipes at the two ends is finished under the action of the bidirectional hydraulic cylinder, and the small-caliber annular metal corrugated pipe finished product 702 can be output from the outlet guide sleeve 512 during continuous production.
The basic working process of the small-caliber annular metal corrugated pipe blanking wave-knocking machine is as follows: the metal corrugated raw pipe is placed on a turntable of a feeding unit in a coiled form of 150-200m, the head of the extracted corrugated pipe sequentially passes through the feeding detection unit, the main traction unit and the positioning detection unit along a central hole to enter the blanking wave knocking unit, the blanking wave knocking unit completes fixed-length cutting, the wave knocking treatment at two ends of the metal corrugated pipe enters the auxiliary traction unit, and the auxiliary traction unit drags the finished pipe to enter the material storage unit for temporary storage and welding.
In the process, the metal corrugated raw pipe enters the synchronous traction belt through the guide roller of the feeding detection unit, and the clamping force between the synchronous traction belt and the metal corrugated raw pipe is controlled by adjusting the locking bolt; when the main traction unit is conveyed into the positioning detection unit, the V-shaped clamping wheel of the positioning detection unit is adjusted to obtain proper clamping force, the matched infrared sensors can sense the positions of wave crests and wave troughs, if the trough is not at the position of the sensor opposite light, automatically controlling the main traction unit to move forward and slightly until the trough is detected by the opposite light source, and timely controlling the front clamping mechanism of the blanking knocking unit to clamp and position the metal corrugated raw pipe at the accurate position.
Then, starting a cutting unit with a preset position, cutting off the small-caliber annular metal corrugated raw pipe at the trough position by a rotary blade, and finishing the cutting and returning; starting the master-slave traction unit again, and conveying the cut front section to a rear clamping mechanism to clamp and position at an accurate position; and then the bidirectional wave knocking mechanism moves to the position where the center of the wave knocking head coincides with the center of the inlet guide sleeve, namely the axis of the small-caliber annular metal corrugated pipe, the bidirectional hydraulic cylinder is started to drive the wave knocking heads at two ends, meanwhile, the wave knocking work of the front end rear end and the rear section front end is finished, the wave knocking mechanism resets after the wave knocking work is finished, and the repeated operation of the next round is carried out.
Summarizing, the small-caliber annular metal corrugated pipe blanking and knocking machine of the embodiment has the following advantages:
1. The automatic blanking and wave-beating process is adopted to carry out metal corrugated pipe blanking and end processing, two procedures of accurate blanking and end wave-beating processing are fused, synchronous wave-beating processing in the blanking process of the corrugated pipe can be realized, the blanking precision and end processing quality are effectively improved, and compared with the traditional blanking and wave-beating process, the automatic blanking wave-beating process adopts a double-servo synchronous control technology, a positioning detection technology and a hydraulic control technology, and the problems of low manual efficiency, low blanking precision, non-ideal end processing effect and the like are solved.
2. By adopting the unpowered rotary disk feeding structural design with a simple structure, the single-disk bearing capacity can reach more than 200m, one-time feeding can meet the requirement that equipment runs for more than half an hour, the feeding mode is simple, and the unpowered structure can prevent materials from intertwining.
3. The material detection sensor can sense whether the material exists or not, so that the stop operation of the material is realized; the wave trough detection sensor consists of a pair of precise infrared correlation sensors, can detect objects with the thickness of more than 0.5mm, realizes the precise detection of the wave trough movement process of the corrugated pipe, solves the problems of difficult wave trough detection, difficult positioning, difficult cutting and the like of the corrugated pipe, and realizes the precise positioning of the wave trough and precise wave knocking treatment of the end part.
4. The synchronous traction belt of the master traction unit and the slave traction unit adopts a special design of a semicircular guide groove, so that the clamping force and the transmission precision in the traction process of the corrugated pipe can be effectively ensured; and clamping wheel mechanisms are uniformly distributed among the synchronous traction belts, and clamping force in the process of traction of the corrugated pipe can be obtained by adjusting the locking nuts.
5. The blanking wave knocking unit integrates a corrugated pipe clamping mechanism, a cutting mechanism and a bidirectional hydraulic wave knocking mechanism, the trough clamping mechanism is matched with an infrared correlation detection sensor and a master-slave traction unit to realize precise positioning and clamping of the trough of the fixed-length corrugated pipe, the cutting mechanism can realize precise cutting of the trough after the clamping position, the bidirectional hydraulic wave knocking mechanism can synchronously knock the tail part of the previous section of material and the head part of the current section of material, the blanking wave knocking unit is precise in positioning, regular in cutting and smooth in wave knocking, and the blanking wave knocking unit can adapt to corrugated pipes with different diameters through die replacement.
6. The master-slave traction is powered by two sets of servo motors and a speed reducing mechanism, adopts RTEX bus communication and motion control technology, can provide accurate control for the traction and transportation of the corrugated pipe, and can realize the detection of a micro trough and the positioning and clamping actions of the next station by matching with an infrared correlation sensor; the pneumatic unit can provide an execution power source and reversing control for the cutting mechanism execution unit, the hydraulic cylinder wave-beating mechanism execution unit and the clamping mechanism execution unit, and the hydraulic unit can provide sufficient power for the wave-beating mechanism bidirectional hydraulic wave-beating head so as to realize the end part of the corrugated pipe to be beaten and flattened.
In addition to the embodiments described above, other embodiments of the invention are possible. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (7)
1. The utility model provides a small-bore annular metal bellows unloading knockout machine which characterized in that: the device comprises a blanking striking unit (5) arranged on a workbench (8), a rolling belt type main traction unit (3) and a secondary traction unit (6) which are respectively positioned in front of and behind the blanking striking unit, a feeding unit (1) which is positioned in front of the workbench and winds a metal corrugated raw pipe, and a material storage unit (7) which is positioned behind the workbench and used for placing the blanking striking metal corrugated pipe;
the blanking wave knocking unit comprises a vertical frame (503) with an inlet guide sleeve (501) and an outlet guide sleeve (512) at two ends, a front clamping mechanism (502) and a rear clamping mechanism (511) which are respectively adjacent to the frames at two ends, a bidirectional wave knocking mechanism (509) arranged between the two clamping mechanisms, and a cutting mechanism (505) arranged between the front clamping mechanism and the bidirectional wave knocking mechanism;
The front clamping mechanism and the rear clamping mechanism respectively comprise a pair of wave-beating half molds (5022) which can be controlled to open and close, and the opposite surfaces of the wave-beating half molds are respectively provided with a semicircular notch matched with the small-caliber annular metal corrugated pipe; the cutting mechanism consists of a rotary blade (506) which can be controlled to feed in the axial direction perpendicular to the small-caliber annular metal corrugated pipe;
the bidirectional wave knocking mechanism comprises a bidirectional hydraulic cylinder (5093) which forms a moving pair with a sliding rail perpendicular to the axial direction of the small-caliber annular metal corrugated pipe, wave knocking heads (5091) which can extend and retract along the axial direction of the small-caliber annular metal corrugated pipe are respectively arranged at two ends of the bidirectional hydraulic cylinder, and the wave knocking heads have controlled wave knocking positions coaxial with the small-caliber annular metal corrugated pipe.
2. The small-caliber annular metal corrugated pipe blanking knockout machine according to claim 1, wherein: the device also comprises a feeding detection unit and a positioning detection system which are respectively positioned in front of and behind the main traction unit.
3. The small-caliber annular metal corrugated pipe blanking knockout machine according to claim 2, wherein: the blanking wave knocking unit also comprises a middle guide pipe which is arranged on one side of the bidirectional hydraulic cylinder through a bracket and is relatively fixed with the bidirectional hydraulic cylinder, and the middle guide pipe is controlled to be positioned at a guide position coaxial with the small-caliber annular metal corrugated pipe.
4. A small caliber annular metal bellows blanking knockout machine as claimed in claim 3, wherein: the bidirectional wave knocking mechanism comprises a bidirectional hydraulic cylinder arranged on a horizontal magnetic coupling rodless cylinder.
5. The small-caliber annular metal corrugated pipe blanking knockout machine according to claim 4, wherein: the wave knocking heads are respectively arranged on the hydraulic rods at the two ends of the bidirectional hydraulic cylinder through adjusting nuts.
6. The small-caliber annular metal corrugated pipe blanking knockout machine according to claim 5, wherein: the front clamping mechanism and the rear clamping mechanism have the same structure and comprise a pair of air cylinders arranged on the inner side of the frame, the wave-beating half-mold base is fixed on a sliding seat of the air cylinder, and one of semicircular notches on the opposite surfaces of the two wave-beating half-molds which can be controlled to open and close is provided with a waveform profiling structure matched with the small-caliber annular metal corrugated pipe.
7. The small-caliber annular metal corrugated pipe blanking knockout machine according to claim 6, wherein: the feeding detection unit comprises a guide mechanism composed of a V-shaped clamping wheel and a guide roller which are arranged on the cylindrical support up and down, and a Hall sensor arranged on one side of the cylindrical support, wherein a wheel shaft of the V-shaped clamping wheel and a guide groove base on the cylindrical support form a vertical moving pair through a sliding block, and the vertical moving pair is adjusted and positioned through an adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695381.2A CN110509065B (en) | 2019-07-30 | 2019-07-30 | Small-caliber annular metal corrugated pipe blanking wave knocking machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910695381.2A CN110509065B (en) | 2019-07-30 | 2019-07-30 | Small-caliber annular metal corrugated pipe blanking wave knocking machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110509065A CN110509065A (en) | 2019-11-29 |
| CN110509065B true CN110509065B (en) | 2024-05-03 |
Family
ID=68624933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910695381.2A Active CN110509065B (en) | 2019-07-30 | 2019-07-30 | Small-caliber annular metal corrugated pipe blanking wave knocking machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110509065B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115106788B (en) * | 2022-06-28 | 2024-05-03 | 航天晨光股份有限公司 | Double-layer dislocation sleeving device for ultrathin-wall steel strip |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756108A (en) * | 1954-07-27 | 1956-08-29 | James Phineas Zallea | Improvements in expansion joint and method of making same |
| JPH0912229A (en) * | 1995-06-30 | 1997-01-14 | Fuji Supairaru Kogyo Kk | Paper tube manufacturing device |
| JPH10113735A (en) * | 1996-10-09 | 1998-05-06 | Sumitomo Metal Mining Co Ltd | Device for producing corrugated reinforcing mat |
| JPH10118720A (en) * | 1996-10-18 | 1998-05-12 | Opton Co Ltd | Bending device having cutting mechanism |
| JP2002035849A (en) * | 2000-07-19 | 2002-02-05 | Kiyoshi Ogawa | Composite working equipment for steel pipe and working method for the steel pipe |
| CN202278055U (en) * | 2011-10-20 | 2012-06-20 | 佛山市日丰企业有限公司 | Wave-beating device for corrugated tubes |
| CN102837062A (en) * | 2012-07-27 | 2012-12-26 | 天津市福臣机电设备开发有限公司 | Differential motion pipe cutting machine capable of carrying out internal and external chamfering machining on two end faces of incision simultaneously |
| CN104552397A (en) * | 2015-01-23 | 2015-04-29 | 苏州惠斯福自动化科技有限公司 | Corrugated pipe cut-off machine |
| CN106737059A (en) * | 2016-12-20 | 2017-05-31 | 新昌县金裕装饰有限公司 | It is a kind of can deburring steel pipe cutting device |
| CN107088599A (en) * | 2017-05-06 | 2017-08-25 | 芜湖瑞德机械科技有限公司 | A kind of stainless steel tube makes ripple machine |
| CN208810885U (en) * | 2018-09-11 | 2019-05-03 | 安徽恒达管业有限责任公司 | A kind of automatic bellows flanger |
| CN109894665A (en) * | 2019-04-15 | 2019-06-18 | 马鞍山市飞达波纹管制造有限公司 | A kind of metal bellows cutter device and its application method |
| CN210588103U (en) * | 2019-07-30 | 2020-05-22 | 航天晨光股份有限公司 | Blanking and wave knocking machine for small-caliber annular metal corrugated pipe |
-
2019
- 2019-07-30 CN CN201910695381.2A patent/CN110509065B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB756108A (en) * | 1954-07-27 | 1956-08-29 | James Phineas Zallea | Improvements in expansion joint and method of making same |
| JPH0912229A (en) * | 1995-06-30 | 1997-01-14 | Fuji Supairaru Kogyo Kk | Paper tube manufacturing device |
| JPH10113735A (en) * | 1996-10-09 | 1998-05-06 | Sumitomo Metal Mining Co Ltd | Device for producing corrugated reinforcing mat |
| JPH10118720A (en) * | 1996-10-18 | 1998-05-12 | Opton Co Ltd | Bending device having cutting mechanism |
| JP2002035849A (en) * | 2000-07-19 | 2002-02-05 | Kiyoshi Ogawa | Composite working equipment for steel pipe and working method for the steel pipe |
| CN202278055U (en) * | 2011-10-20 | 2012-06-20 | 佛山市日丰企业有限公司 | Wave-beating device for corrugated tubes |
| CN102837062A (en) * | 2012-07-27 | 2012-12-26 | 天津市福臣机电设备开发有限公司 | Differential motion pipe cutting machine capable of carrying out internal and external chamfering machining on two end faces of incision simultaneously |
| CN104552397A (en) * | 2015-01-23 | 2015-04-29 | 苏州惠斯福自动化科技有限公司 | Corrugated pipe cut-off machine |
| CN106737059A (en) * | 2016-12-20 | 2017-05-31 | 新昌县金裕装饰有限公司 | It is a kind of can deburring steel pipe cutting device |
| CN107088599A (en) * | 2017-05-06 | 2017-08-25 | 芜湖瑞德机械科技有限公司 | A kind of stainless steel tube makes ripple machine |
| CN208810885U (en) * | 2018-09-11 | 2019-05-03 | 安徽恒达管业有限责任公司 | A kind of automatic bellows flanger |
| CN109894665A (en) * | 2019-04-15 | 2019-06-18 | 马鞍山市飞达波纹管制造有限公司 | A kind of metal bellows cutter device and its application method |
| CN210588103U (en) * | 2019-07-30 | 2020-05-22 | 航天晨光股份有限公司 | Blanking and wave knocking machine for small-caliber annular metal corrugated pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110509065A (en) | 2019-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110421207B (en) | Automatic blanking and wave knocking equipment for small-caliber annular metal corrugated pipe | |
| CN203972513U (en) | A kind of threaded steel pipe automatic coiled pipe shaping machine set | |
| WO2016165478A1 (en) | Bending and molding mechanism | |
| CN205571073U (en) | Pneumatic half auto pipe -bend machine of many specifications | |
| CN109676381B (en) | Automatic welding and numerical control straightening equipment for conveying rollers | |
| CN210588103U (en) | Blanking and wave knocking machine for small-caliber annular metal corrugated pipe | |
| CN110509065B (en) | Small-caliber annular metal corrugated pipe blanking wave knocking machine | |
| CN108687161A (en) | A kind of splitting Oil cylinder shape tube moulding process and die-changing apparatus | |
| CN104669577B (en) | A kind of special-shaped wall Guan Cheng, socket mould and its bell and spigot manufacturing equipment | |
| CN107662051A (en) | Automatic servo-actuated lifting Pneumatic support device and the laser pipe cutter comprising the device | |
| CN110977481B (en) | Elbow cutting all-in-one machine for metal pipe machining | |
| CN202155424U (en) | Double-pipe cutting, forming and pipe-bending integration machine | |
| CN108723146B (en) | Spiral corrugated heat exchange tube processing equipment and processing method thereof | |
| CN107377654B (en) | Metal sphere production equipment and metal sphere forming machine | |
| CN104551676A (en) | Tube close welding all-in-one machine | |
| CN202240455U (en) | One-step molding device for flat pipe with large diameter | |
| CN110509066B (en) | Cutting and knocking mechanism for small-caliber annular metal corrugated pipe | |
| CN110064938A (en) | Tubing crescent moon notch is punched assembled unit, production line and method | |
| CN210587404U (en) | Automatic blanking and wave knocking equipment for small-caliber annular metal corrugated pipe | |
| CN210588104U (en) | Small-caliber annular metal corrugated pipe cutting and wave knocking mechanism | |
| CN210081852U (en) | One-step method formed heat preservation pipe on-line cutting device | |
| CN102873546A (en) | Device for one-step molding of flat tube with large caliber | |
| CN204094552U (en) | Material loading Pipe Cutting system after intelligent high-efficiency green | |
| CN202411505U (en) | Full automatic numerical control steel pipe cutting machine | |
| CN114871788A (en) | Straightening, welding and fixed-length cutting integrated machine for recycling waste reinforcing steel bars |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |