CN209919123U

CN209919123U - Automatic feeding clamping device for pipe fitting machining

Info

Publication number: CN209919123U
Application number: CN201920678929.8U
Authority: CN
Inventors: 王健
Original assignee: Ultra Fast Laser (tianjin) Machinery Equipment Co Ltd
Current assignee: Ultra Fast Laser (tianjin) Machinery Equipment Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-01-10
Anticipated expiration: 2029-05-09

Abstract

The utility model relates to an automatic feeding clamping device for pipe fitting processing. The pipe clamping device comprises a base, wherein both sides of the base are fixedly connected with an overbridge support frame, a transversely arranged overbridge is fixedly connected onto the overbridge support frame, and both sides of the base are connected with a support plate mechanism and a chuck mechanism which are oppositely arranged and used for clamping a pipe; a plurality of groups of pipe jacking mechanisms which are positioned between the supporting disk mechanism and the chuck mechanism and used for jacking and lifting the pipes are fixedly connected at the end part of the base; the pipe grabbing device is connected to the overbridge and used for grabbing the pipe lifted by the pipe jacking mechanism to a position between the supporting plate mechanism and the chuck mechanism; and the two sets of overpass supporting frames are respectively connected with a longitudinal material ejecting mechanism and a longitudinal positioning mechanism which are oppositely arranged. The utility model has the advantages of simple and reasonable structure design, the material loading is efficient and the security is strong.

Description

Automatic feeding clamping device for pipe fitting machining

Technical Field

The utility model belongs to the technical field of the tubular product cutting, especially, relate to an automatic feeding clamping device for pipe fitting processing

Background

The laser cutting is realized by using high power density energy generated after laser focusing, can be widely applied to metal material processing, and has the characteristics of narrow cut width, small heat affected zone, smooth cut, high cutting speed and random cutting of any shape.

The feeding process is an important link in the pipe processing process, and the pipe conveying speed and accuracy can increase to influence the whole pipe processing efficiency and the pipe processing quality.

However, the existing laser cutting device cannot realize automatic feeding, and mostly adopts a manual feeding mode, so that the cutting efficiency is influenced, certain dangerousness is also provided, and meanwhile, the influence of the feeding efficiency is particularly prominent in the feeding processing production of various and small-batch pipes.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the technical problem that exists among the known art and provide an automatic feeding clamping device for pipe fitting processing that structural design is simple reasonable, material loading is high in efficiency and the security is strong

The utility model discloses a solve the technical scheme that technical problem that exists among the well-known technique took and be: an automatic feeding clamping device for pipe fitting processing comprises a base, wherein both sides of the base are fixedly connected with an overbridge support frame, transversely arranged overbridges are fixedly connected on the overbridge support frame, and both sides of the base are connected with a support disc mechanism and a chuck mechanism which are oppositely arranged and used for clamping pipes; a plurality of groups of pipe jacking mechanisms which are positioned between the supporting disk mechanism and the chuck mechanism and used for jacking and lifting the pipes are fixedly connected at the end part of the base; the pipe grabbing device is connected to the overbridge and used for grabbing the pipe lifted by the pipe jacking mechanism to a position between the supporting plate mechanism and the chuck mechanism; and the two sets of overpass supporting frames are respectively connected with a longitudinal material ejecting mechanism and a longitudinal positioning mechanism which are oppositely arranged.

The utility model has the advantages that: the utility model provides an automatic feeding clamping device for pipe fitting processing, the utility model discloses a pipe jack-up mechanism uses with grabbing a cooperation of pipe device, and the tubular product that will get into tubular product conveyor or tubular product storage device's output snatchs to supporting disk mechanism and chuck mechanism between, and supporting disk mechanism and chuck mechanism are held and are gone into tubular product between the two and are convenient for carry out process on next step. The utility model discloses a mechanized equipment has improved the poor problem of accuracy that adopts artifical material loading mode among the prior art, has improved material loading efficiency, reduces artifical material loading's danger.

Preferably: the supporting disk mechanism comprises a supporting disk base fixedly connected with the base, at least two groups of supporting disk guide rails transversely arranged are fixedly connected to the top surface of the supporting disk base, a supporting disk adjusting frame is slidably connected to the supporting disk guide rails through a sliding block, a supporting disk cylinder transversely arranged is fixedly connected to the supporting disk base, and the extending direction of a piston rod of the supporting disk cylinder is consistent with the extending direction of the supporting disk guide rails and is connected with the supporting disk adjusting frame; the end part of the supporting disc adjusting frame is connected with a jaw assembly applicable to different pipe diameters.

Preferably: the clamping jaw assembly comprises a clamping jaw fixing frame fixedly connected with the supporting disc adjusting frame, four groups of guide shaft fixing blocks are fixedly connected to the outer end face of the clamping jaw fixing frame, and the four groups of guide shaft fixing blocks are arranged in an up-down two-group opposite mode and distributed in a left-right two-group opposite mode; two groups of roller guide shafts which are longitudinally arranged in parallel are fixedly connected between the guide shaft fixing blocks which are oppositely arranged up and down, and two groups of roller guide shafts which are transversely arranged in parallel are fixedly connected between the guide shaft fixing blocks which are oppositely arranged left and right; two groups of guide blocks which are in sliding connection with the corresponding roller guide shafts are arranged between the two groups of guide shaft fixing blocks which are oppositely arranged, two groups of spring adjusting blocks which are respectively in sliding connection with the corresponding roller guide shafts are arranged between the guide blocks and the guide shaft fixing blocks, through holes are formed in the spring adjusting blocks, screws penetrating through the guide shaft fixing blocks are arranged in the through holes in a penetrating mode, and the spring adjusting blocks and the guide shaft fixing blocks are in locking connection through locking nuts screwed on the screws and the screws; a compression spring sleeved on the roller guide shaft is arranged between the spring adjusting block and the guide block, and two ends of the compression spring are respectively abutted against the spring adjusting block and the guide block; and the two groups of opposite surfaces of the guide block are fixedly connected with clamping roller frames, and the two groups of clamping roller frames are oppositely arranged and are rotatably connected with clamping rollers.

Preferably: the chuck mechanism comprises a chuck base fixedly connected with the base, at least two groups of chuck guide rails with the extending directions consistent with the extending directions of the supporting disk guide rails are fixedly connected to the chuck base, a chuck support is connected to the chuck guide rails in a sliding mode through a sliding block, a chuck cylinder transversely arranged is connected to the chuck base, and the extending direction of a piston rod of the chuck cylinder is consistent with the extending direction of the chuck guide rails and is connected with the chuck support; a rotary chuck component is connected to the chuck bracket; the rotary chuck component comprises a chuck which is rotationally connected with the chuck support and a chuck motor which is fixedly connected with the chuck support, and a chuck gear pair which is in transmission connection with the output shaft of the chuck motor and the chuck is arranged between the chuck and the output shaft of the chuck motor; the chuck gear pair comprises a driving gear and a driven gear, wherein the driving gear is in key connection with an output shaft of the chuck motor, the driven gear is connected with the chuck, and the driving gear is meshed with the driven gear.

Preferably: grab a tub device and include that the bottom surface rigid coupling of overline bridge has the manipulator support that the multiunit transversely set up side by side, equal rigid coupling has the pipe guide rail of grabbing that transversely set up side by side and grabs the extending direction of pipe guide rail unanimous with the transmission direction of pipe conveying mechanism (11) on every group manipulator support, there is manipulator arm through slider sliding connection on grabbing the pipe guide rail, be connected with the manipulator subassembly on manipulator arm, still including can drive multiunit manipulator arm along grabbing pipe guide rail synchronous movement's grabbing tub drive assembly.

Preferably: the manipulator assembly comprises a manipulator mounting frame fixedly connected with a manipulator arm, two groups of longitudinally arranged manipulator guide rails are fixedly connected to the outer end face of the manipulator mounting frame, rack connecting plates are slidably connected to the manipulator guide rails through sliders, and a lower mechanical finger and an upper mechanical finger are respectively connected to the two groups of rack connecting plates; the manipulator mounting frame is rotatably connected with joint gears positioned between the two groups of manipulator guide rails, the two groups of rack connecting plates are respectively connected with joint racks which are longitudinally arranged, and the two groups of joint racks are respectively positioned on two sides of the joint gears and are respectively meshed with the joint gears; the manipulator is characterized by further comprising a manipulator cylinder fixedly connected to the manipulator mounting frame, wherein the extension direction of a piston rod of the manipulator cylinder is consistent with the extension direction of the manipulator guide rail, and the piston rod of the manipulator cylinder is fixedly connected with the rack connecting plate.

Preferably: the pipe grabbing driving assembly comprises a pipe grabbing motor fixedly connected with the overbridge, an output shaft of the pipe grabbing motor is connected with a pipe grabbing rotating shaft which is transversely arranged through a coupler, and the pipe grabbing rotating shaft is rotatably connected with the overbridge through a rolling bearing; all be connected with the band pulley transmission between grabbing tub pivot and every group manipulator support vice, the band pulley transmission is vice include with grab the driving pulley of tub pivot key-type connection, rotate on manipulator support and be connected with two sets of driven pulleys, the transmission is connected with the belt that is the closure state between driving pulley and driven pulley, every group manipulator arm all is connected with the belt that corresponds.

Preferably: the pipe jacking mechanism comprises a jacking mounting frame fixedly connected with a base, a jacking cylinder with an upward extending end is fixedly connected to the top of the jacking mounting frame, a transversely-arranged lifting bottom plate is fixedly connected to the extending end of the jacking cylinder, a roller base is fixedly connected to the top surface of the lifting bottom plate, a transversely-arranged supporting roller is rotatably connected to the roller base, a clamping assembly connected with the lifting bottom plate is arranged on one side of a rotating shaft of the supporting roller, a limiting roller frame fixedly connected with the jacking mounting frame is arranged on the other side of the rotating shaft of the supporting roller, and a longitudinally-arranged limiting roller is rotatably connected to the top of the limiting roller frame; the clamping assembly comprises a clamping roller base fixedly connected with the lifting bottom plate, a rotary bottom plate arranged transversely is rotatably connected to the clamping roller base, two groups of clamping rollers longitudinally arranged in parallel are rotatably connected to the top surface of the rotary bottom plate, and a transversely arranged clamping cylinder is hinged between the lifting bottom plate and the rotary bottom plate; the lifting device also comprises a plurality of groups of jacking guide rods which are longitudinally arranged and fixedly connected with the bottom surface of the lifting bottom plate, and the jacking guide rods are connected with the jacking mounting frame in a sliding manner through linear bearings.

Preferably: the longitudinal material ejecting mechanism comprises a longitudinal material ejecting bracket fixedly connected with a group of overpass supporting frames, the top surface of the longitudinal material ejecting bracket is fixedly connected with a transversely arranged longitudinal material ejecting guide rail, the extending direction of the longitudinal material ejecting guide rail is vertical to the transmission direction of the pipe conveying mechanism (11), the longitudinal material ejecting guide rail is connected with a longitudinal material ejecting support through a sliding block in a sliding way, a transversely arranged longitudinal material ejecting cylinder is fixedly connected onto the longitudinal material ejecting bracket, a piston rod of the longitudinal material ejecting cylinder is fixedly connected with the longitudinal material ejecting support, and the extending direction of the piston rod is consistent with the extending direction of the longitudinal material ejecting guide rail; the inner ends of the two groups of ejection slide bars are fixedly connected with a longitudinally arranged longitudinal ejector plate fixedly connected with the first bearing mounting plate and the second bearing mounting plate, and the outer ends of the two groups of ejection slide bars are fixedly connected with slide bar limiting blocks; the ejection mechanism comprises two groups of ejection slide rods, wherein the outer peripheral walls of the two groups of ejection slide rods are fixedly connected with fixing rings located between a first bearing mounting plate and a second bearing mounting plate, ejection springs sleeved on the ejection slide rods are arranged between the fixing rings and the second bearing mounting plate, the ejection springs are in a compression state, and two ends of the ejection springs are tightly ejected with the fixing rings and the second bearing mounting plate respectively.

Preferably: the longitudinal positioning mechanism comprises a longitudinal positioning frame fixedly connected with the other set of overpass supporting frames, and a positioning jacking plate corresponding to the longitudinal jacking plate is fixedly connected to the longitudinal positioning frame.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of a pipe gripping device according to the present invention;

fig. 3 is a schematic perspective view of the robot assembly of the present invention;

fig. 4 is a schematic perspective view of the chuck mechanism of the present invention;

fig. 5 is a schematic perspective view of a supporting plate mechanism of the present invention;

fig. 6 is a schematic perspective view of a longitudinal material ejecting mechanism in the present invention;

fig. 7 is a schematic perspective view of the pipe jacking mechanism of the present invention.

In the figure: 1. a pipe grabbing device; 1-1, a pipe grabbing driving assembly; 1-1-1, a pipe grabbing motor; 1-1-2, a pipe grabbing rotating shaft; 1-1-3, a driving pulley; 1-1-4, a driven belt wheel; 1-1-5, a belt; 1-2, grabbing a pipe guide rail; 1-3, a manipulator support; 1-4, a manipulator arm; 1-5, a manipulator assembly; 1-5-1, lower mechanical finger; 1-5-2, a manipulator mounting rack; 1-5-3, a manipulator guide rail; 1-5-4, joint rack; 1-5-5, joint gear; 1-5-6, a rack connecting plate; 1-5-7, mounting a mechanical finger; 1-5-8, manipulator cylinder; 2. an overbridge; 3. an overbridge support frame; 4. a longitudinal material ejecting mechanism; 4-1, a longitudinal material ejection cylinder; 4-2, longitudinally ejecting a material bracket; 4-3, ejecting a spring; 4-4, fixing a ring; 4-5, a first bearing mounting plate; 4-6, a longitudinal ejector plate; 4-7, a material ejecting sliding rod; 4-8, a second bearing mounting plate; 4-9, a slide bar limiting block; 4-10, a longitudinal material ejecting bracket; 4-11, longitudinal material ejecting guide rails; 5. a support disc mechanism; 5-1, supporting a disc cylinder; 5-2, supporting the disc base; 5-3, supporting a disc guide; 5-4, supporting a disc adjusting bracket; 5-5, a jaw assembly; 5-5-1, a first pinch roller; 5-5-2, fixing blocks of guide shafts; 5-5-3, a spring adjusting block; 5-5-4, a guide block; 5-5-5, clamping roller frame; 5-5-6, roller guide shaft; 5-5-7, compression spring; 5-5-8, jaw fixing frame; 6. a tube jacking mechanism; 6-1, jacking up the guide rod; 6-2, jacking up the cylinder; 6-3, jacking up the mounting rack; 6-4, a clamping assembly; 6-4-1, clamping cylinder; 6-4-2, a clamping roller base; 6-4-3, a second clamping roller; 6-4-4, rotating the bottom plate; 6-5, supporting the roller; 6-6, a roller seat; 6-7, lifting the bottom plate; 6-8, limiting roller frames; 6-9 parts of a limiting roller; 7. a base; 8. A chuck mechanism; 8-1, a chuck cylinder; 8-2, a chuck base; 8-3, chuck guide rails; 8-4, a chuck support; 8-5, rotating the chuck assembly; 8-5-1, a chuck motor; 8-5-2, a chuck gear pair; 8-5-3, chuck; 9. a longitudinal positioning mechanism; 9-1, a longitudinal positioning frame; 9-2, positioning and jacking plates.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are described in detail:

the utility model discloses use with tubular product conveyor or tubular product storage device cooperation.

Referring to fig. 1, the automatic feeding clamping device for pipe fitting processing of the present invention comprises a base 7, an overpass support frame 3 fixedly connected to both sides of the base 7, and an overpass 2 transversely fixed to the overpass support frame 3. The pipe conveying device or the pipe storage device is arranged below the platform bridge 2.

Two sides of the base 7 are connected with a supporting disk mechanism 5 and a chuck mechanism 8 which are oppositely arranged and used for clamping the pipe. The supporting disk mechanism 5 and the chuck mechanism 8 can automatically center, clamp and automatically rotate the pipe.

Further referring to fig. 5, the supporting disk mechanism 5 includes a supporting disk base 5-2 fixedly connected with a base 7, at least two sets of supporting disk guide rails 5-3 transversely arranged are fixedly connected to the top surface of the supporting disk base 5-2, a supporting disk adjusting frame 5-4 is slidably connected to the supporting disk guide rails 5-3 through a slider, a supporting disk cylinder 5-1 transversely arranged is fixedly connected to the supporting disk base 5-2, and the extending direction of a piston rod of the supporting disk cylinder 5-1 is the same as the extending direction of the supporting disk guide rails 5-3 and is connected with the supporting disk adjusting frame 5-4; the end part of the supporting disc adjusting frame 5-4 is connected with a jaw assembly 5-5 suitable for different pipe diameters.

The jaw assembly 5-5 comprises a jaw fixing frame 5-5-8 fixedly connected with a supporting disc adjusting frame 5-4, four groups of guide shaft fixing blocks 5-5-2 are fixedly connected with the outer end face of the jaw fixing frame 5-5-8, and the four groups of guide shaft fixing blocks 5-5-2 are arranged in an up-down two-group opposite mode and in a left-right two-group opposite mode; two groups of roller guide shafts 5-5-6 which are longitudinally arranged in parallel are fixedly connected between the guide shaft fixing blocks 5-5-2 which are arranged up and down oppositely, and two groups of roller guide shafts 5-5-6 which are transversely arranged in parallel are fixedly connected between the guide shaft fixing blocks 5-5-2 which are arranged left and right oppositely.

Two groups of guide blocks 5-5-4 which are in sliding connection with the corresponding roller guide shafts 5-5-6 are arranged between the two groups of guide shaft fixing blocks 5-5-2 which are oppositely arranged, two groups of spring adjusting blocks 5-5-3 which are respectively in sliding connection with the corresponding roller guide shafts 5-5-6 are arranged between the guide blocks 5-5-4 and the guide shaft fixing blocks 5-5-2, through holes are arranged on the spring adjusting blocks 5-5-3, screws penetrating through the guide shaft fixing blocks 5-5-2 are arranged in the through holes, and the spring adjusting blocks 5-5-3 and the guide shaft fixing blocks 5-5-2 are in locking connection through the screws and locking nuts screwed on the screws; a compression spring 5-5-7 sleeved on the roller guide shaft 5-5-6 is arranged between the spring adjusting block 5-5-3 and the guide block 5-5-4, and two ends of the compression spring 5-5-7 are respectively propped against the spring adjusting block 5-5-3 and the guide block 5-5-4; two groups of opposite surfaces of the guide block 5-5-4 are fixedly connected with clamping roller frames 5-5-5, and the two groups of clamping roller frames 5-5-5 are oppositely arranged and are rotatably connected with first clamping rollers 5-5-1.

The distance between the two groups of first clamping rollers 5-5-1 which are oppositely arranged can be adjusted by adjusting the screws connected to the spring adjusting blocks 5-5-3 by workers, so that the jaw assemblies 5-5 can adapt to pipes of different models.

Further referring to fig. 4, the chuck mechanism 8 comprises a chuck base 8-2 fixedly connected with the base 7, at least two groups of chuck guide rails 8-3 with the extending directions consistent with the extending directions of the support disk guide rails 5-3 are fixedly connected to the chuck base 8-2, a chuck support 8-4 is connected to the chuck guide rails 8-3 in a sliding manner through a sliding block, a chuck cylinder 8-1 transversely arranged is connected to the chuck base 8-2, and the extending direction of a piston rod of the chuck cylinder 8-1 is consistent with the extending direction of the chuck guide rails 8-3 and is connected with the chuck support 8-4; a rotary chuck component 8-5 is connected to the chuck support 8-4; the rotary chuck component 8-5 comprises a chuck 8-5-3 which is rotationally connected with a chuck bracket 8-4 and a chuck motor 8-5-1 which is fixedly connected with the chuck bracket 8-4, and a chuck gear pair 8-5-2 which is in transmission connection with the output shaft of the chuck motor 8-5-1 and the chuck 8-5-3 is arranged between the output shaft of the chuck motor 8-5-1 and the chuck 8-5-3; the chuck gear pair 8-5-2 comprises a driving gear which is connected with the output shaft of the chuck motor 8-5-1 in a key mode and a driven gear which is connected with the chuck 8-5-3 in a key mode, and the driving gear is meshed with the driven gear.

Referring to fig. 1, a plurality of sets of tube jacking mechanisms 6 for jacking and lifting the tubes are fixedly connected to the end of the base 7 and located between the supporting plate mechanism 5 and the chuck mechanism 8, and the tube jacking mechanisms 6 are arranged at the discharge end of the tube conveying device or the tube storage device.

With further reference to fig. 7, the pipe jacking mechanism 6 includes a jacking mount 6-3 fixedly attached to the base 7, a jacking cylinder 6-2 with an upward extending end is fixedly connected with the top of the jacking mounting frame 6-3, a transversely arranged lifting bottom plate 6-7 is fixedly connected with the extending end of the jacking cylinder 6-2, a roller base 6-6 is fixedly connected on the top surface of the lifting bottom plate 6-7, a transversely arranged supporting roller 6-5 is rotatably connected on the roller base 6-6, a clamping component 6-4 connected with a lifting bottom plate 6-7 is arranged at one side of a rotating shaft of the supporting roller 6-5, a limiting roller frame 6-8 fixedly connected with a jacking mounting frame 6-3 is arranged at the other side, the top of the limiting roller frame 6-8 is rotationally connected with a limiting roller 6-9 which is longitudinally arranged; the clamping assembly 6-4 comprises a clamping roller base 6-4-2 fixedly connected with a lifting bottom plate 6-7, a transversely arranged rotating bottom plate 6-4-4 is rotatably connected to the clamping roller base 6-4-2, two groups of second clamping rollers 6-4-3 longitudinally arranged in parallel are rotatably connected to the top surface of the rotating bottom plate 6-4-4, and a transversely arranged clamping cylinder 6-4-1 hinged between the lifting bottom plate 6-7 and the rotating bottom plate 6-4-4; the lifting device also comprises a plurality of groups of jacking guide rods 6-1 which are longitudinally arranged and fixedly connected with the bottom surface of the lifting bottom plate 6-7, and the jacking guide rods 6-1 are in sliding connection with the jacking mounting frame 6-3 through linear bearings.

The pipe jacking mechanism 6 can jack up the single pipe entering the discharge end of the pipe conveying device or the pipe storage device. The limiting roller frames 6-8 and the limiting rollers 6-9 on the limiting roller frames can block and limit the pipes entering the discharge end of the pipe conveying device or the pipe storage device; a piston rod of the jacking cylinder 6-2 extends out to jack the lifting bottom plate 6-7, the clamping assembly 6-4 and the supporting roller 6-5 on the lifting bottom plate to be close to the pipe; the clamping assembly 6-4 can clamp the pipe positioned on the outermost side of the discharge end of the pipe conveying device or the pipe storage device, namely the clamping cylinder 6-4-1 drives the rotating bottom plate 6-4-4 to rotate, the pipe is clamped by two groups of second clamping rollers 6-4-3 which are longitudinally arranged in parallel, and the supporting roller 6-5 can play a role in supporting the pipe clamped by the clamping assembly 6-4; after the clamping assembly 6-4 clamps the pipe fitting, the piston rod of the jacking cylinder 6-2 continues to extend out, and the pipe fitting is jacked to the next working procedure.

With further reference to fig. 1, a pipe gripping device 1 for gripping the pipe lifted by the pipe lifting mechanism 6 between the supporting disc mechanism 5 and the chuck mechanism 8 is connected to the overpass 2.

Further referring to fig. 2 and 3, the pipe grabbing device 1 comprises a plurality of groups of mechanical arm supports 1-3 which are transversely arranged in parallel and fixedly connected to the bottom surface of the overpass 2, pipe grabbing guide rails 1-2 which are transversely arranged in parallel and fixedly connected to each group of mechanical arm supports 1-3, the extending direction of each pipe grabbing guide rail 1-2 is consistent with the transmission direction of the pipe conveying mechanism 11, mechanical arm arms 1-4 are connected to the pipe grabbing guide rails 1-2 in a sliding mode through sliders, and mechanical arm assemblies 1-5 are connected to the mechanical arm arms 1-4.

The manipulator assembly 1-5 comprises a manipulator mounting rack 1-5-2 fixedly connected with a manipulator arm 1-4, two groups of longitudinally arranged manipulator guide rails 1-5-3 are fixedly connected to the outer end face of the manipulator mounting rack 1-5-2, the manipulator guide rails 1-5-3 are connected with a rack connecting plate 1-5-6 in a sliding manner through sliders, and a lower manipulator finger 1-5-1 and an upper manipulator finger 1-5-7 are respectively connected to the two groups of rack connecting plates 1-5-6; the manipulator mounting rack 1-5-2 is rotatably connected with joint gears 1-5-5 positioned between two groups of manipulator guide rails 1-5-3, two groups of rack connecting plates 1-5-6 are respectively connected with joint racks 1-5-4 longitudinally arranged, and the two groups of joint racks 1-5-4 are respectively positioned at two sides of the joint gears 1-5-5 and are respectively meshed with the joint gears 1-5-5; the manipulator is characterized by further comprising manipulator cylinders 1-5-8, wherein the extending direction of piston rods fixedly connected to the manipulator mounting frames 1-5-2 is consistent with the extending direction of the manipulator guide rails 1-5-3, and piston rods of the manipulator cylinders 1-5-8 are fixedly connected with a group of rack connecting plates 1-5-6.

The pipe grabbing device 1 further comprises a pipe grabbing driving assembly 1-1 capable of driving a plurality of groups of mechanical arms 1-4 to synchronously move along the pipe grabbing guide rails 1-2.

Further referring to fig. 2, the pipe grabbing driving assembly 1-1 comprises a pipe grabbing motor 1-1-1 fixedly connected with the overpass 2, an output shaft of the pipe grabbing motor 1-1-1 is connected with a transversely arranged pipe grabbing rotating shaft 1-1-2 through a coupler, and the pipe grabbing rotating shaft 1-1-2 is rotatably connected with the overpass 2 through a rolling bearing; belt wheel transmission pairs are connected between the pipe grabbing rotating shaft 1-1-2 and each group of manipulator supports 1-3, each belt wheel transmission pair comprises a driving belt wheel 1-1-3 connected with the pipe grabbing rotating shaft 1-1-2 in a key mode, two groups of driven belt wheels 1-1-4 are connected on the manipulator supports 1-3 in a rotating mode, a closed belt 1-1-5 is connected between the driving belt wheels 1-1-3 and the driven belt wheels 1-1-4 in a transmission mode, and each group of manipulator arms 1-4 is connected with the corresponding belt 1-1-5.

The pipe grabbing driving assembly 1-1 drives a plurality of groups of mechanical arms 1-4 to synchronously move along the pipe grabbing guide rail 1-2, so as to drive the mechanical arm assemblies 1-5 to transversely move to the pipe jacking mechanism 6 to grab a single pipe lifted by jacking, and the pipe grabbing driving assembly 1-1 continuously drives the plurality of groups of mechanical arms 1-4 to synchronously move along the pipe grabbing guide rail 1-2 until the mechanical arm assemblies 1-5 transversely move the grabbed pipes between the supporting plate mechanism 5 and the chuck mechanism 8 to grab the pipes.

Referring to fig. 1, two sets of overpass supporting frames 3 are respectively connected with a longitudinal material ejecting mechanism 4 and a longitudinal positioning mechanism 9 which are oppositely arranged. The pipe jacking mechanism 6 can be used for jacking and lifting the pipe to be limited by arranging the longitudinal jacking mechanism 4 and the longitudinal positioning mechanism 9, the pipe 14 is prevented from deviating along the length direction of the overpass 2, and the grabbing of the pipe grabbing device 1 in the later period and the clamping operation of the supporting disc mechanism 5 and the chuck mechanism 8 on the pipe are further influenced.

Further referring to fig. 6, the longitudinal ejecting mechanism 4 comprises a longitudinal ejecting bracket 4-2 fixedly connected with a group of overpass supporting frames 3, a transversely arranged longitudinal ejecting guide rail 4-11 is fixedly connected to the top surface of the longitudinal ejecting bracket 4-2, the extending direction of the longitudinal ejecting guide rail 4-11 is perpendicular to the transmission direction of the pipe conveying mechanism 11, the longitudinal ejecting guide rail 4-11 is slidably connected with a longitudinal ejecting bracket 4-10 through a sliding block, a transversely arranged longitudinal ejecting cylinder 4-1 is fixedly connected to the longitudinal ejecting bracket 4-2, a piston rod of the longitudinal ejecting cylinder 4-1 is fixedly connected with the longitudinal ejecting bracket 4-10, and the extending direction of the piston rod is consistent with the extending direction of the longitudinal ejecting guide rail 4-11.

The inner ends of the longitudinal ejection brackets 4-10 are fixedly connected with a first bearing mounting plate 4-5 and a second bearing mounting plate 4-8 which are arranged in parallel, the ejection mechanism also comprises two groups of ejection slide bars 4-7 which are transversely arranged and are connected with the first bearing mounting plate 4-5 and the second bearing mounting plate 4-8 in a sliding way through linear bearings, the inner ends of the two groups of ejection slide bars 4-7 are fixedly connected with a longitudinal ejection plate 4-6 which is fixedly connected with the two groups of ejection slide bars and is longitudinally arranged, and the outer ends of the two groups of ejection slide bars 4-7 are fixedly connected with slide bar limiting blocks 4-9; the outer peripheral walls of the two groups of ejection slide bars 4-7 are fixedly connected with fixing rings 4-4 positioned between a first bearing mounting plate 4-5 and a second bearing mounting plate 4-8, ejection springs 4-3 sleeved on the ejection slide bars 4-7 are arranged between the fixing rings 4-4 and the second bearing mounting plate 4-8, the ejection springs 4-3 are in a compressed state, and two ends of the ejection springs are respectively tightly propped against the fixing rings 4-4 and the second bearing mounting plate 4-8.

Further referring to fig. 2, the longitudinal positioning mechanism 9 comprises a longitudinal positioning frame 9-1 fixedly connected with the other set of overpass supporting frames 3, and a positioning and tightening plate 9-2 corresponding to the longitudinal material pushing plate 4-6 is fixedly connected to the longitudinal positioning frame 9-1.

The working process is as follows:

the utility model discloses use with tubular product conveyor or tubular product storage device cooperation, tubular product conveyor or tubular product storage device can move tubular product root by root to the output. The limiting rollers 6-9 limit the pipes entering the output end of the pipe conveying device or the pipe storage device to stop running downstream, the clamping assemblies 6-4 clamp the pipes 14, and the piston rods of the jacking cylinders 6-2 extend out to jack the pipes 14 to the pipe grabbing device 1; the mechanical arm assembly 1-5 grabs the pipe jacking mechanism 6 to grab the jacked pipe 14, then the pipe jacking mechanism moves transversely to a position between the supporting plate mechanism 5 and the chuck mechanism 8 under the driving of the pipe driving assembly 1-1, and the mechanical arm assembly 1-5 releases the grabbing of the pipe 14 after the supporting plate mechanism 5 and the chuck mechanism 8 clamp the pipe 14.

Claims

1. The utility model provides an automatic feeding clamping device for pipe fitting processing which characterized by: the pipe clamping device comprises a base (7), wherein an overbridge support frame (3) is fixedly connected to two sides of the base (7), a transversely arranged overbridge (2) is fixedly connected to the overbridge support frame (3), and a support plate mechanism (5) and a chuck mechanism (8) which are oppositely arranged and used for clamping a pipe are connected to two sides of the base (7); a plurality of groups of pipe jacking mechanisms (6) which are positioned between the supporting disk mechanism (5) and the chuck mechanism (8) and used for jacking and lifting the pipes are fixedly connected with the end part of the base (7); the overline bridge (2) is connected with a pipe grabbing device (1) which is used for grabbing the pipe lifted by the pipe jacking mechanism (6) between the supporting disk mechanism (5) and the chuck mechanism (8); the two sets of overpass supporting frames (3) are respectively connected with a longitudinal material ejecting mechanism (4) and a longitudinal positioning mechanism (9) which are oppositely arranged.

2. The automatic feeding and clamping device for pipe machining according to claim 1, characterized in that: the supporting disk mechanism (5) comprises a supporting disk base (5-2) fixedly connected with a base (7), at least two groups of supporting disk guide rails (5-3) transversely arranged are fixedly connected to the top surface of the supporting disk base (5-2), a supporting disk adjusting frame (5-4) is connected to the supporting disk guide rails (5-3) in a sliding mode through a sliding block, a supporting disk cylinder (5-1) transversely arranged is fixedly connected to the supporting disk base (5-2), and the extending direction of a piston rod of the supporting disk cylinder (5-1) is consistent with the extending direction of the supporting disk guide rails (5-3) and is connected with the supporting disk adjusting frame (5-4); the end part of the supporting disk adjusting frame (5-4) is connected with a jaw assembly (5-5) suitable for different pipe diameters.

3. The automatic feeding and clamping device for pipe machining according to claim 2, characterized in that: the jaw assembly (5-5) comprises a jaw fixing frame (5-5-8) fixedly connected with a supporting disc adjusting frame (5-4), four groups of guide shaft fixing blocks (5-5-2) are fixedly connected to the outer end face of the jaw fixing frame (5-5-8), and the four groups of guide shaft fixing blocks (5-5-2) are arranged in a vertical two-group opposite mode and in a left-right two-group opposite mode; two groups of roller guide shafts (5-5-6) which are longitudinally arranged in parallel are fixedly connected between the guide shaft fixing blocks (5-5-2) which are arranged up and down oppositely, and two groups of roller guide shafts (5-5-6) which are transversely arranged in parallel are fixedly connected between the guide shaft fixing blocks (5-5-2) which are arranged left and right oppositely; two groups of guide blocks (5-5-4) which are in sliding connection with the corresponding roller guide shafts (5-5-6) are arranged between the two groups of guide shaft fixing blocks (5-5-2) which are oppositely arranged, two groups of spring adjusting blocks (5-5-3) which are respectively in sliding connection with corresponding roller guide shafts (5-5-6) are arranged between the guide blocks (5-5-4) and the guide shaft fixing blocks (5-5-2), through holes are formed in the spring adjusting blocks (5-5-3), screws penetrating through the guide shaft fixing blocks (5-5-2) penetrate through the through holes, and the spring adjusting blocks (5-5-3) and the guide shaft fixing blocks (5-5-2) are in locking connection through the screws and locking nuts screwed on the screws; a compression spring (5-5-7) sleeved on the roller guide shaft (5-5-6) is arranged between the spring adjusting block (5-5-3) and the guide block (5-5-4), and two ends of the compression spring (5-5-7) are respectively propped against the spring adjusting block (5-5-3) and the guide block (5-5-4); two groups of opposite surfaces of the guide block (5-5-4) are fixedly connected with clamping roller frames (5-5-5), and the two groups of clamping roller frames (5-5-5) are oppositely arranged and are rotatably connected with first clamping rollers (5-5-1).

4. The automatic feeding and clamping device for pipe machining according to claim 2, characterized in that: the chuck mechanism (8) comprises a chuck base (8-2) fixedly connected with a base (7), at least two groups of chuck guide rails (8-3) with the extending directions consistent with the extending directions of the supporting disk guide rails (5-3) are fixedly connected to the chuck base (8-2), a chuck support (8-4) is connected to the chuck guide rails (8-3) in a sliding mode through a sliding block, a chuck cylinder (8-1) transversely arranged is connected to the chuck base (8-2), and the extending direction of a piston rod of the chuck cylinder (8-1) is consistent with the extending direction of the chuck guide rails (8-3) and is connected with the chuck support (8-4); a rotary chuck component (8-5) is connected on the chuck bracket (8-4); the rotary chuck component (8-5) comprises a chuck (8-5-3) rotationally connected with the chuck support (8-4) and a chuck motor (8-5-1) fixedly connected with the chuck support (8-4), and a chuck gear pair (8-5-2) in transmission connection with the output shaft of the chuck motor (8-5-1) and the chuck (8-5-3) is arranged between the output shaft of the chuck motor (8-5-1) and the chuck (8-5-3); the chuck gear pair (8-5-2) comprises a driving gear which is in key connection with an output shaft of the chuck motor (8-5-1) and a driven gear which is connected with the chuck (8-5-3), and the driving gear is meshed with the driven gear.

5. The automatic feeding and clamping device for pipe machining according to claim 1, characterized in that: the pipe grabbing device (1) comprises a plurality of groups of mechanical arm supports (1-3) which are transversely arranged in parallel and fixedly connected to the bottom surface of an overpass (2), pipe grabbing guide rails (1-2) which are transversely arranged in parallel and fixedly connected to each group of mechanical arm supports (1-3), the extending direction of each pipe grabbing guide rail (1-2) is consistent with the transmission direction of a pipe conveying mechanism (11), mechanical arm assemblies (1-4) are connected to each pipe grabbing guide rail (1-2) in a sliding mode through a sliding block, mechanical arm assemblies (1-5) are connected to each mechanical arm assembly (1-4), and a pipe grabbing driving assembly (1-1) capable of driving the plurality of groups of mechanical arm assemblies (1-4) to synchronously move along the pipe grabbing guide rails (1-2) is further included.

6. The automatic feeding and clamping device for pipe machining according to claim 5, characterized in that: the manipulator assembly (1-5) comprises a manipulator mounting rack (1-5-2) fixedly connected with a manipulator arm (1-4), two groups of manipulator guide rails (1-5-3) longitudinally arranged are fixedly connected to the outer end face of the manipulator mounting rack (1-5-2), the manipulator guide rails (1-5-3) are connected with rack connecting plates (1-5-6) in a sliding mode through sliders, and a lower manipulator finger (1-5-1) and an upper manipulator finger (1-5-7) are respectively connected to the two groups of rack connecting plates (1-5-6); joint gears (1-5-5) positioned between two groups of manipulator guide rails (1-5-3) are rotatably connected to the manipulator mounting frames (1-5-2), joint racks (1-5-4) which are longitudinally arranged are connected to the two groups of rack connecting plates (1-5-6), and the two groups of joint racks (1-5-4) are respectively positioned on two sides of the joint gears (1-5-5) and are meshed with the joint gears (1-5-5); the manipulator is characterized by further comprising manipulator cylinders (1-5-8) fixedly connected to the manipulator mounting frame (1-5-2) and having piston rods extending in the same direction as the extending direction of the manipulator guide rails (1-5-3), wherein the piston rods of the manipulator cylinders (1-5-8) are fixedly connected to a group of rack connecting plates (1-5-6).

7. The automatic feeding and clamping device for pipe machining according to claim 5, characterized in that: the pipe grabbing driving assembly (1-1) comprises a pipe grabbing motor (1-1-1) fixedly connected with the overpass (2), an output shaft of the pipe grabbing motor (1-1-1) is connected with a pipe grabbing rotating shaft (1-1-2) which is transversely arranged through a coupler, and the pipe grabbing rotating shaft (1-1-2) is rotatably connected with the overpass (2) through a rolling bearing; a belt wheel transmission pair is connected between the pipe grabbing rotating shaft (1-1-2) and each group of manipulator supports (1-3), the belt wheel transmission pair comprises a driving belt wheel (1-1-3) in key connection with the pipe grabbing rotating shaft (1-1-2), two groups of driven belt wheels (1-1-4) are connected to the manipulator supports (1-3) in a rotating mode, a closed belt (1-1-5) is connected between the driving belt wheel (1-1-3) and the driven belt wheels (1-1-4) in a driving mode, and each group of manipulator arms (1-4) is connected with the corresponding belt (1-1-5).

8. The automatic feeding and clamping device for pipe machining according to claim 1, characterized in that: the pipe jacking mechanism (6) comprises a jacking mounting frame (6-3) fixedly connected with a base (7), a jacking cylinder (6-2) with an upward extending end is fixedly connected to the top of the jacking mounting frame (6-3), a transversely arranged lifting bottom plate (6-7) is fixedly connected to the extending end of the jacking cylinder (6-2), a roller base (6-6) is fixedly connected to the top surface of the lifting bottom plate (6-7) and is rotatably connected with a transversely arranged supporting roller (6-5) on the roller base (6-6), a clamping component (6-4) connected with the lifting bottom plate (6-7) is arranged on one side of a rotating shaft of the supporting roller (6-5), a limiting roller frame (6-8) fixedly connected with the jacking mounting frame (6-3) is arranged on the other side of the rotating shaft of the supporting roller (6-5), and a longitudinally arranged limiting roller (6-9) is rotatably connected to the top of the limiting roller frame (6-8) (ii) a The clamping assembly (6-4) comprises a clamping roller base (6-4-2) fixedly connected with a lifting bottom plate (6-7), a rotary bottom plate (6-4-4) transversely arranged is rotatably connected to the clamping roller base (6-4-2), two groups of second clamping rollers (6-4-3) longitudinally arranged in parallel are rotatably connected to the top surface of the rotary bottom plate (6-4-4), and a transversely arranged clamping cylinder (6-4-1) hinged between the lifting bottom plate (6-7) and the rotary bottom plate (6-4-4); the lifting device also comprises a plurality of groups of longitudinally arranged jacking guide rods (6-1) fixedly connected with the bottom surface of the lifting bottom plate (6-7), and the jacking guide rods (6-1) are in sliding connection with the jacking mounting frame (6-3) through linear bearings.

9. The automatic feeding and clamping device for pipe machining according to claim 1, characterized in that: the longitudinal ejecting mechanism (4) comprises a longitudinal ejecting bracket (4-2) fixedly connected with a group of overpass supporting frames (3), the top surface of the longitudinal ejecting bracket (4-2) is fixedly connected with a longitudinal ejecting guide rail (4-11) transversely arranged, the extending direction of the longitudinal ejecting guide rail (4-11) is vertical to the transmission direction of the pipe conveying mechanism (11), the longitudinal ejecting guide rail (4-11) is connected with a longitudinal ejecting bracket (4-10) in a sliding way through a sliding block, the longitudinal ejecting bracket (4-2) is fixedly connected with a longitudinal ejecting cylinder (4-1) transversely arranged, a piston rod of the longitudinal ejecting cylinder (4-1) is fixedly connected with the longitudinal ejecting bracket (4-10), and the extending direction of the piston rod is consistent with the extending direction of the longitudinal ejecting guide rail (4-11); the inner ends of the longitudinal ejection brackets (4-10) are fixedly connected with a first bearing mounting plate (4-5) and a second bearing mounting plate (4-8) which are arranged in parallel, the ejection mechanism further comprises two groups of ejection slide bars (4-7) which are arranged transversely and are connected with the first bearing mounting plate (4-5) and the second bearing mounting plate (4-8) in a sliding way through linear bearings, the inner ends of the two groups of ejection slide bars (4-7) are fixedly connected with a longitudinal ejection plate (4-6) which is fixedly connected with the inner ends of the two groups of ejection slide bars (4-7), and the outer ends of the two groups of ejection slide bars (4-7) are fixedly connected with slide bar limiting blocks (4-9); the outer peripheral walls of the two groups of ejection sliding rods (4-7) are fixedly connected with fixing rings (4-4) positioned between a first bearing mounting plate (4-5) and a second bearing mounting plate (4-8), ejection springs (4-3) sleeved on the ejection sliding rods (4-7) are arranged between the fixing rings (4-4) and the second bearing mounting plate (4-8), the ejection springs (4-3) are in a compression state, and two ends of the ejection springs are respectively tightly abutted against the fixing rings (4-4) and the second bearing mounting plate (4-8).

10. The automatic feeding and clamping device for pipe machining according to claim 9, wherein: the longitudinal positioning mechanism (9) comprises a longitudinal positioning frame (9-1) fixedly connected with the other set of overpass supporting frame (3), and a positioning jacking plate (9-2) corresponding to the longitudinal jacking plate (4-6) is fixedly connected to the longitudinal positioning frame (9-1).