CN107695181B - Automatic blanking integrated unit for intersecting lines of two ends 4 of circular tube - Google Patents
Automatic blanking integrated unit for intersecting lines of two ends 4 of circular tube Download PDFInfo
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- CN107695181B CN107695181B CN201711129060.3A CN201711129060A CN107695181B CN 107695181 B CN107695181 B CN 107695181B CN 201711129060 A CN201711129060 A CN 201711129060A CN 107695181 B CN107695181 B CN 107695181B
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- 238000012545 processing Methods 0.000 claims abstract description 106
- 230000007246 mechanism Effects 0.000 claims abstract description 92
- 239000000463 material Substances 0.000 claims abstract description 77
- 238000005520 cutting process Methods 0.000 claims abstract description 32
- 230000007306 turnover Effects 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000004080 punching Methods 0.000 claims description 20
- 239000003638 chemical reducing agent Substances 0.000 claims description 11
- 210000000078 claw Anatomy 0.000 claims description 9
- 230000000875 corresponding effect Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000011161 development Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000007514 turning Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention relates to an automatic blanking integrated unit for intersecting lines of two ends 4 of a circular tube, which realizes automatic blanking of intersecting lines of the circular tube which are vertically intersected, and belongs to the technical field of automation. The equipment comprises a bin frame, a 4-station movable hydraulic blanking unit, a material transferring part, a finished product bin, a hydraulic station, a CNC control center and the like. The automatic feeding and blanking machine mainly comprises a cylinder, a gear, a rack, a material guiding mechanism, a buffer plate, a material ejecting mechanism, a four-station processing mechanism, a hydraulic control workstation, a linear guide rail, a servo motor, a ball screw, a 180-degree turnover mechanism, a round pipe hole cutting die, a material discharging guide rail, a finished product bin and a CNC control center, wherein the automatic feeding and blanking machine is designed for modern agriculture development, and integrates a plurality of working procedures of feeding, blanking and blanking. The invention has the advantages of good consistency of processed products, high precision, simple operation, high automation level and high processing production efficiency, and can be suitable for processing round pipes with various pipe diameters and lengths.
Description
Technical Field
The invention relates to the field of industrial equipment, in particular to an automatic intersecting line blanking device, and in particular relates to an automatic intersecting line blanking integrated unit for two ends 4 of a circular tube.
Background
The intersecting line is actually the connecting part between two intersecting pipes, and in order to enable the two pipes to be welded together completely, a port must be formed on each of the two pipes requiring intersecting, the two ports require butt joint, and the intersecting line blanking is a common process method for connecting the branch pipe and the dry pipe of the circular pipe.
When punching the front intersecting line, a plurality of problems are encountered: (1) The manual blanking is flexible and convenient, but the manual blanking has poor quality, large size error, large subsequent processing workload and low production efficiency; (2) The semi-automatic punching machine is started by a button and a pedal, is punched once, is manually fixed in length and moved once, cannot finish continuous punching, and needs to be finished by a plurality of persons in a cooperative mode, so that the labor intensity is high and the precision is low; (3) Numerical control flame and plasma cutting, the former has the cutting deformation big, and cutting accuracy is not high, and cutting speed is lower moreover, and cutting preheating time, perforation time are long, are difficult to adapt to the needs of full automatization operation, and plasma cutting has the characteristics such as cutting scope is wide, and cutting speed is fast, work efficiency is high, but needs very big plasma power, and the cost is higher, and appears the V-arrangement easily when cutting thick wall pipe. In a word, the processing precision and the processing efficiency of the two cutting methods are low, and the actual requirements of production cannot be met.
Currently, various industries are based on modularized, combined, standardized and general manufacturing concepts, so that the automation equipment is increasingly widely applied, but the requirements of market development on the construction of intersecting line blanking automation units cannot be met.
Disclosure of Invention
The invention aims to overcome the technical problems of the prior art and low production efficiency, and provides a novel automatic blanking device for intersecting lines of round tubes, which is simple to operate and can be processed in batches.
The technical scheme adopted for solving the technical problems is as follows:
The automatic blanking integrated unit of the intersecting line of two ends 4 of the round tube comprises a bin frame, a material guiding mechanism I and a material ejecting mechanism which are sequentially arranged, wherein the material guiding mechanism II is used for carrying out punching processing on the round tube material by the four-station processing mechanism, a discharging mechanism, a finished product bin and a control system, the four-station processing mechanism comprises a front two-station processing mechanism and a rear two-station processing mechanism, the round tube material on the bin frame is sent to the material ejecting structure through the material guiding mechanism I, the material ejecting structure is used for guiding the round tube material to the front two-station processing mechanism through the material guiding mechanism II, and the front two-station processing mechanism is used for carrying out punching processing on the round tube material; then turning over the round tube material through a 180-degree turning mechanism, then machining the other surface of the round tube material through the second two-station machining mechanism, and conveying the machined round tube material to a finished product bin through a discharging mechanism; the mechanisms are controlled by the control system to realize corresponding actions.
Further, a bin baffle plate is arranged at the end part of the bin frame; the discharging end of the storage bin frame is provided with two gears which are respectively meshed with a rack, the racks are pushed and pulled by the air cylinder to ascend or descend, and then the gears are driven to rotate, so that round pipe materials sequentially ascend to the material guiding mechanism and roll along the material guiding mechanism. The rack moves up and down along the chute, and the two gears are connected through a gear shaft and a bearing.
Further, the material guiding mechanism comprises two material guiding plates which are arranged in parallel and a connecting rod which is connected with the rear end of the material guiding plates in a shaft way, the material guiding plates are arranged in an inclined way, and one end of each material guiding plate, which is connected with the stock bin frame, is higher than one end of each material guiding plate, which is connected with the material ejecting mechanism; buffer plates are arranged on two sides of the material guide plate; the round tube materials are prevented from sliding down to be accumulated into piles too fast, and the buffer plate is connected to the material guide plate through the buffer shaft and the opening check ring.
Further, the material ejection mechanism comprises a cylinder I, the cylinder I pushes and pulls the fixing seat through a smooth rod and a linear bearing, an adjusting plate is arranged on the upper portion of the fixing seat, and the adjusting plate and the surface matched with the raw material pipe are made into inclined sliding holes so as to adapt to different pipe diameters.
Furthermore, the feeding of the four-station processing mechanism adopts guide rail guiding, the precise ball screw and the screw seat are in combined transmission, and the servo motor is driven, so that the four-station processing mechanism can slide freely on the parallel guide rail.
Further, the four-station processing mechanism is arranged on a supporting frame, a guide rail perpendicular to the conveying direction of the round pipe material is arranged on the supporting frame, and the front station processing mechanism comprises a front left station processing device and a front right station processing device which are driven by a driving device to move along the guide rail in opposite directions; the rear station processing mechanism comprises a rear left station processing device and a rear right station processing device which are driven by a driving device to move along the guide rail in opposite directions.
Further, the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device respectively comprise a set of round tube hole cutting die and a set of cylinder clamping devices, and the cylinder clamping devices clamp two ends of a round tube material; the circular tube hole cutting die comprises a bottom plate, a die core, an upper guide plate, a rubber pad and a fixing plate which are sequentially arranged from bottom to top; the punch penetrates through the fixed plate, the rubber pad, the upper guide plate and the mold core from top to bottom in sequence, and the feeding or the retraction of the punch is controlled by the hydraulic cylinder; the punch can be customized according to the punching hole type of the pipe.
Further, the end parts of the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device are respectively provided with a photoelectric switch for sensing the position of the round pipe material, and when the two ends of the round pipe material are clamped in corresponding mold cores, the photoelectric switches sense and output, and the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device stop moving.
Further, the 180-degree turnover mechanism is arranged between the front station processing mechanism and the rear station processing mechanism; the automatic clamping device comprises a servo motor, wherein the servo motor is connected with a worm gear reducer, two shaft ends of the reducer are provided with a swing rod and a gas claw adjusting plate connected with the swing rod in a shaft mode, an air cylinder is arranged on the gas claw adjusting plate, and a power output end of the air cylinder is connected with an open gas claw support so as to adapt to different pipe diameters and ensure reliable workpiece clamping.
The control system is a CNC control center and is a control host of the equipment. Consists of a control cabinet, a distribution board, a numerical control system, an operation panel and the like. And writing a numerical control program according to the processing drawing, and recording, copying or remotely transmitting the numerical control program on site, wherein the CNC control center is connected with the motor.
The specific processing technology is as follows:
The cylinder drives the rack to be meshed with the gear through pushing and pulling, so that the round tube material sequentially rises, rolls along the material guide mechanism I, is jacked up by the material jacking mechanism, rolls along the material guide mechanism II to the die centers of the front left station processing device and the front right station processing device, is positioned and clamped by the cylinder clamping device, and the front left station processing device and the front right station processing device automatically punch half crescent hole patterns and U-shaped hole patterns according to a set program, and then half punching is completed, and then the front left station processing device and the front right station processing device retreat; the cylinder clamping device is loosened; after the round tube material is clamped by the 180-degree turnover device and automatically turned over by 180 degrees, the cylinder clamping device is positioned and clamped, the rear left station processing device and the rear right station processing device automatically blanking the other half cycle, the cylinder clamping device is loosened, and the rear left station processing device and the rear right station processing device are retreated; the processed round pipe material enters a finished product bin along an inclined discharging mechanism.
The invention has the beneficial effects that
(1) According to the invention, four processing stations are simultaneously arranged on one machine, so that the blanking consistency is good, the precision is high, and the blanking process is simple and efficient; the automatic level is high, the processing production efficiency is high, the device can adapt to different pipe diameters and lengths, and the applicability is strong.
(2) The invention integrates multiple working procedures of feeding, blanking and blanking, realizes continuous feeding of the pipe, can be matched with an intelligent automatic material arranging host machine, an intelligent automatic material feeding host machine, an intelligent saw cutting and an intelligent robot for welding, can effectively improve the blanking efficiency and blanking quality of the pipe, overcomes the defect of poor precision of manually moving the section bar, and lightens the labor intensity of operators.
(3) The method has the advantages of simple operation, low cost, low technical level requirement on operators, no subsequent processing, direct welding and forming of the branch pipe and the dry pipe, and greatly reduced welding of the intersecting line of the round pipes.
(4) The invention can realize the blanking of circular tube intersecting lines with different lengths and different diameters by adjusting the positions of the four-station host on the guide rail, the bridging plate and the die, and has wide application range.
(5) The hydraulic drive automatic blanking device is adopted, the frequency is about 1/4S, the efficiency is high, the stamping quality is better compared with a mechanical stamping machine, the deformation is smaller, and the automatic feeding host machine and the punching die can be matched to complete the blanking requirement of a workpiece.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of an embodiment structure of the ejector;
FIG. 3 is a schematic diagram of a reversing structure of an implementation structure;
FIG. 4 is a cross-sectional view of a structural round tube hole-cutting die;
In the figure: 1 stock bin frame, 2 cylinders, 3 gears, 4 racks, 5 guide mechanisms, 6 buffer plates, 7 ejection structures, 8 four-station processing mechanisms, 9 hydraulic control work stations, 10 linear guide rails, 11 servo motors, 12 ball screws, 13 reversing structures, 14 round tube hole cutting dies, 15 discharge guide rails, 16 finished stock bins, 17CNC control centers, 7.1 adjusting plates I,7.2 adjusting plates II,7.3 fixing seats, 7.4 bars, 7.5 cylinder seats, 7.6 linear bearings, 7.7 cylinders, 7.8 cylinder joints, 13.1 servo motors, 13.2 speed reducer brackets, 13.3 air jaw brackets, 13.4 cylinders, 13.5 swing arm connecting plates, 13.6 speed reducers, 13.7 speed reducer short shafts, 13.8 round tubes, 14.1 bottom plates, 14.2, 14.3 upper guide plates, 14.4 rubber pads, 14.5 fixing plates and 14.6 punches.
The specific embodiment is as follows:
It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the application. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
As described in the background art, the following problems exist in the prior art: when punching the front intersecting line, a plurality of problems are encountered: (1) The manual blanking is flexible and convenient, but the manual blanking has poor quality, large size error, large subsequent processing workload and low production efficiency; (2) The semi-automatic punching machine is started by a button and a pedal, is punched once, is manually fixed in length and moved once, cannot finish continuous punching, and needs to be finished by a plurality of persons in a cooperative mode, so that the labor intensity is high and the precision is low; (3) Numerical control flame and plasma cutting, the former has the cutting deformation big, and cutting accuracy is not high, and cutting speed is lower moreover, and cutting preheating time, perforation time are long, are difficult to adapt to the needs of full automatization operation, and plasma cutting has the characteristics such as cutting scope is wide, and cutting speed is fast, work efficiency is high, but needs very big plasma power, and the cost is higher, and appears the V-arrangement easily when cutting thick wall pipe. In a word, the processing precision and the processing efficiency of the two cutting methods are low, and the actual requirements of production cannot be met. In order to solve the technical problems, the application provides an automatic blanking unit for intersecting lines of two ends 4 of a circular tube, which realizes automatic blanking of intersecting lines of the circular tube vertically.
In a typical embodiment of the application, as shown in fig. 1, the device comprises a stock bin frame 1, a cylinder 2, a gear 3, a rack 4, a material guide mechanism 5, a buffer plate 6, a material ejection mechanism 7, a four-station processing mechanism 8, a hydraulic control workstation 9, a linear guide rail 10, a servo motor 11, a ball screw 12, a 180 DEG turnover mechanism 13, a round tube hole cutting die 14, a discharge guide rail 15, a finished product stock bin 16 and a CNC control center 17;
The automatic blanking integrated unit of intersecting line of two ends 4 of the round tube, the operator puts the whole bundle of sawed round tube material into the stock bin rack 1 through the crane hoist, the cylinder 2 is installed on two sides of the bottom of the stock bin rack 1, the cylinder 2 is connected with the rack 4, the rack 4 gear 3 is meshed and transmitted to enable the round tube material to automatically rise to the guide mechanism 5, the rack 4 rolls along the chute, the stock bin baffle plate is installed at the end part of the stock bin rack 1 to prevent the round tube material from sliding and falling, the guide mechanism 5 is provided with two parallel guide plates and a connecting rod which is connected with the rear end of the guide plate in a shaft way, the two sides of the guide mechanism 5 are provided with buffer plates 6 to prevent the round tube material from sliding down and accumulating too fast, and the buffer plates 6 are connected with the guide mechanism 5 through buffer shafts and split rings; the round tube material rolls along the guide plate, the guide plate bottom plate is provided with a jacking mechanism 7, two sides of the support frame are provided with air cylinders, the round tube material is leveled, the jacking mechanism 7 jacks up the round tube material, the round tube material rolls to the centers of the dies at two sides along the small guide plate (namely the guide mechanism II), the air cylinders are positioned and clamped, the four-station processing mechanism 8 is provided with a servo motor drive, a ball screw drive and a guide rail guide, the front two-station processing mechanism of the four-station processing mechanism 8 automatically punches half crescent holes and U-shaped holes according to a set program, half punching is completed at the moment, the servo motor drives the worm gear reducer to clamp a workpiece to automatically turn over the workpiece for 180 degrees, the air cylinders are positioned and clamped, the rear two-station processing mechanism automatically punches the other half circle, the air pawls enter the finished product bin 16 along the oblique discharge guide rail 15 after being loosened, the four-station host end parts are respectively provided with a photoelectric switch, the round tube material is sensed, the round tube material is also sensed to be output in a sensing mode, the left end is provided with a CNC control cabinet, the four-station processing mechanism is connected with the motor, and each processing unit automatically completes each action under the control of the numerical control program.
The four-station processing mechanism comprises a front two-station processing mechanism and a rear two-station processing mechanism; the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device respectively comprise a set of round tube hole cutting die and a set of cylinder clamping devices, and the cylinder clamping devices clamp two ends of a round tube material; the round tube hole cutting die is used for processing different punched holes.
The discharge guide rail 15 is inclined downwards, and the connection end of the discharge guide rail 15 with the finished product bin 16 is lower than the connection end of the discharge guide rail 15 with the four-station processing mechanism 8.
As shown in FIG. 2, the material ejection mechanism 7 comprises an air cylinder 7.7, the air cylinder 7.7 pushes and pulls a fixed seat 7.3 through a feed beam 7.4 and a linear bearing 7.6, an adjusting plate 7.1 is arranged on the upper portion of the fixed seat 7.3, and the adjusting plate 7.1 is made into an inclined sliding hole type so as to adapt to different pipe diameters.
The feeding of the four-station processing mechanism 8 is guided by a guide rail 10, a precise ball screw 12 is driven by a screw seat in a combined way, a servo motor 11 is driven, a sliding plate is ensured to freely slide on a parallel guide rail, a photoelectric switch is arranged at the end part of a hydraulic punching main machine 8, a round pipe material is sensed, and sensing output is also generated when the round pipe material is clamped;
The hydraulic control workstation 9 is used for providing a hydraulic power source for an automatic punching host machine and mainly comprises an oil tank, a precise oil pump, an energy-saving motor, a hydraulic control combination valve, a wear-resistant hydraulic pipeline and a safety detection and precise sensitive limit sensing system.
As shown in FIG. 3, the 180 DEG turnover mechanism 13 comprises a servo motor 13.1, the servo motor 13.1 is connected with a worm gear reducer 13.6, two ends of a shaft 13.7 of the servo motor are provided with a swing rod 13.5 and a gas claw adjusting plate 13.3 which is connected with the swing rod in a shaft mode, a cylinder 13.4 is connected with an open gas claw bracket 13.3, corresponding two half-side joints can be manufactured according to the pipe diameter size so as to adapt to different pipe diameters and ensure reliable workpiece clamping, a four-station host 8 automatically punches half crescent holes and U-shaped holes according to a set program, half punching is completed at the moment, the worm gear reducer 13.6 is driven by the servo motor 13.1 to clamp the workpiece to automatically turn over 180 DEG, a cylinder is positioned and clamped, the other half of automatic punching is performed, the gas claw enters a finished product bin 16 along an inclined discharging guide rail 15 after being released, photoelectric switches are respectively arranged at the end parts of the four-station host 8, and the round pipe material is sensed and output is sensed when the round pipe material is clamped.
As shown in fig. 4, the circular tube hole cutting die 14 comprises a bottom plate 14.1, a die core 14.2, an upper guide plate 14.3, a rubber pad 14.4, a fixed plate 14.5 and a punch 14.6 which are sequentially arranged from bottom to top, and sequentially penetrates through the fixed plate, the rubber pad, the upper guide plate and the die core from top to bottom, wherein the punch is controlled to feed or retract by a hydraulic cylinder; the punch 14.6 can be customized according to the punched hole of the pipe, and can punch a crescent hole, a U-shaped hole (the crescent hole is used for welding a main pipe and a branch pipe, the U-shaped hole is used for welding, and the whole galvanization lets zinc liquid flow) and other holes.
The CNC control center 17 is a control host of the equipment, and is composed of a control cabinet, a distribution board, a numerical control system, an operation panel and the like, a numerical control program is written according to a processing drawing, and the numerical control program can be recorded on site, copied by the U disk or transmitted remotely, and the CNC control center is connected with a motor.
The specific working flow is as follows: the operator lifts and puts the whole bundle of work pieces into the feed bin frame 1 through driving, the liftout enters the guide mechanism 5, equal length precision level, sequentially enters the four-station hydraulic punching host 8, automatically punches the work pieces at the work stations 1 and 2, automatically turns over the work pieces by the automatic turning device 13, enters the work stations 3 and 4 for punching, discharges to the finished product feed bin 16, and the operator transfers the work pieces to the welding area.
Through the scheme, the processing efficiency is improved, and the continuous feeding and blanking of the round tube materials are realized. And can with intelligent automatic reason material host computer, intelligent autoloading host computer, intelligent saw cut, intelligent robot welded together use, can effectively improve tubular product blanking efficiency, blanking quality, overcome the drawback that the manual movement section bar precision is poor, alleviate operator intensity of labour.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it is intended to cover all modifications or variations within the scope of the invention as defined by the claims of the present invention.
Claims (6)
1. The automatic blanking integrated unit of intersecting lines of two ends 4 of a circular tube is characterized by comprising a stock bin frame, a material guide mechanism I, a material ejection mechanism, a material guide mechanism II, a four-station processing mechanism, a discharging mechanism, a finished product stock bin and a control system which are sequentially arranged; the four-station processing mechanism comprises a front two-station processing mechanism and a rear two-station processing mechanism, wherein a round pipe on the stock bin frame is conveyed to the material ejection mechanism through a material guide mechanism I, and then the material ejection mechanism guides the round pipe to a processing station of the front two-station processing mechanism through a material guide mechanism II, and the front two-station processing mechanism performs punching processing on the round pipe; then the 180-degree turnover mechanism drives the worm gear reducer to clamp a workpiece to automatically turn over the workpiece by 180 degrees through the servo motor, the cylinder is positioned and clamped, the second two-station processing mechanism processes the other surface of the round tube, and the processed round tube is sent to a finished product bin through the discharging mechanism; each mechanism is controlled by a control system to realize corresponding actions;
The four-station processing mechanism is arranged on a support frame, a guide rail perpendicular to the conveying direction of the round pipe is arranged on the support frame, and the front two-station processing mechanism comprises a front left-station processing device and a front right-station processing device which are driven by a driving device to move along the guide rail in opposite directions; the rear two-station processing mechanism comprises a rear left-station processing device and a rear right-station processing device which are driven by a driving device to move along the guide rail in opposite directions;
The front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device respectively comprise a set of round tube hole cutting die and a set of cylinder clamping devices, and the cylinder clamping devices clamp two ends of a round tube; the circular tube hole cutting die comprises a bottom plate, a die core, an upper guide plate, a rubber pad and a fixing plate which are sequentially arranged from bottom to top; the punch penetrates through the fixed plate, the rubber pad, the upper guide plate and the mold core from top to bottom in sequence, and the feeding or the retraction of the punch is controlled by the hydraulic cylinder;
The 180-degree turnover mechanism is arranged between the front two-station processing mechanism and the rear two-station processing mechanism; the device comprises a servo motor, wherein the servo motor is connected with a worm gear reducer, two shaft ends of the reducer are provided with a swing rod and a gas claw adjusting plate connected with the swing rod in a shaft way, a cylinder is arranged on the gas claw adjusting plate, and a power output end of the cylinder is connected with an open gas claw bracket;
the material guiding mechanism I comprises two material guiding plates which are arranged in parallel and a connecting rod which is connected with the rear end of the material guiding plates in a shaft way, and buffer plates are arranged on two sides of the material guiding plates.
2. The automatic blanking integrated unit for intersecting lines of two ends 4 of a circular tube according to claim 1, wherein a bin baffle plate is arranged at the end part of the bin frame; the discharging end of the stock bin frame is provided with two gears which are respectively meshed with a rack, the racks are pushed and pulled to ascend or descend by an air cylinder, and then the gears are driven to rotate, so that the round tubes are sequentially ascended to the material guide mechanism I and roll along the material guide mechanism I.
3. The automatic blanking integrated unit of intersecting lines of two ends 4 of a circular tube according to claim 1, wherein the stock guide is obliquely arranged, and one end connected with the stock bin frame is higher than one end connected with the ejection mechanism.
4. The automatic blanking integrated unit for intersecting lines of two ends 4 of a circular tube as claimed in claim 1, wherein the ejection mechanism comprises a cylinder I, the cylinder I is pushed and pulled by a smooth rod and a linear bearing to fix the fixing seat, an adjusting plate is arranged on the upper part of the fixing seat, and a surface of the adjusting plate matched with the circular tube is made into an inclined sliding hole type so as to adapt to different tube diameters.
5. The automatic punching integrated unit of intersecting lines of two ends 4 of a circular tube according to claim 1, wherein the ends of the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device are respectively provided with photoelectric switches for sensing the positions of the circular tube, and when the two ends of the circular tube are clamped in corresponding mold cores, the photoelectric switches sense and output, and the front left station processing device, the front right station processing device, the rear left station processing device and the rear right station processing device stop moving.
6. The automatic blanking integrated unit of intersecting lines of two ends 4 of a circular tube as claimed in claim 1, wherein the control system is a CNC control center and is a control host of the automatic blanking integrated unit; and writing a numerical control program according to the processing drawing, recording on site, copying a U disk or remotely transmitting, and connecting a CNC control center with the servo motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129060.3A CN107695181B (en) | 2017-11-15 | 2017-11-15 | Automatic blanking integrated unit for intersecting lines of two ends 4 of circular tube |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711129060.3A CN107695181B (en) | 2017-11-15 | 2017-11-15 | Automatic blanking integrated unit for intersecting lines of two ends 4 of circular tube |
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| CN107695181A CN107695181A (en) | 2018-02-16 |
| CN107695181B true CN107695181B (en) | 2024-04-30 |
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| CN201711129060.3A Active CN107695181B (en) | 2017-11-15 | 2017-11-15 | Automatic blanking integrated unit for intersecting lines of two ends 4 of circular tube |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110064938B (en) * | 2019-04-28 | 2020-08-07 | 山东金博利达精密机械有限公司 | Pipe crescent notch blanking combined unit, production line and method |
| CN111774231B (en) * | 2020-07-20 | 2021-09-28 | 山东金博利达精密机械有限公司 | Intelligent spraying and drying combined production line and method for pipes |
| CN115464403B (en) * | 2021-06-11 | 2024-06-25 | 麒盛科技股份有限公司 | Automatic pipe fitting machining production line |
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