CN209110027U - Convey roller shaft head automatic stamping equipment - Google Patents

Abstract

The utility model discloses a kind of conveying roller shaft head automatic stamping equipment, is made of steel pipe feeding component, hydraulic clamp component, spindle nose feeding component, hydraulic stamping component and pickup component.Steel pipe is placed on automatically in the positioning fixture of hydraulic clamp component by steel pipe feeding component, the starting of hydraulic clamp component presses steel pipe, at this time in pneumatic chuck of the spindle nose feeding component a spindle nose advancing hydraulic pressure punch components, pneumatic chuck first clamps spindle nose, spindle nose feeding component rises, hydraulic cylinder start-up operation is pressed into spindle nose in steel pipe hole in hydraulic stamping component, then pneumatic chuck unclamps spindle nose in hydraulic stamping component, hydraulic cylinder is retracted, hydraulic clamp component is retracted, pickup component air-actuated jaw takes out the conveying roller made from hydraulic clamp component, and it is placed on specified position, so as to the use of subsequent process and it is avoided that pipe deformation caused by the punching press because of spindle nose.The utility model scientific arrangement is reasonable, and reliable operation is high-efficient, is conducive to promote and apply.

Description

Convey roller shaft head automatic stamping equipment

Technical field

The utility model relates to a kind of conveying roller shaft head automatic stamping equipment, conveying roller production whole process oneself is realized Dynamic loading and unloading and spindle nose punching press into steel pipe hole so that the entire manufacturing process of conveying roller is automatically performed.Belong to electromechanical integration Engineering device technique field.

Background technique

Roller pipeline is one kind important in pipeline at present, is occurred in succession in the conveyer of various modern structures, rolling Cylinder conveyor construction is simple, high reliablity, and working service is convenient.But the production automation degree of conveying roller is relatively low at present, Especially conveying roller shaft head is pressed into steel pipe production process, is manually carried out to the loading and unloading of steel pipe and spindle nose, labor intensity It is larger, and mismachining tolerance is larger, and production efficiency is also relatively low.

Automatic processing for conveying roller is disclosed in 108527052 A of Patent No. CN with a kind of production of conveying roller Equipment, the equipment include processing cylinder, and the driving mechanism for driving workpiece to move downward is equipped with above processing cylinder, processes in cylinder and sets There are polishing ring and packaging ring, packaging ring to be connected with transmission mechanism, transmission mechanism is driven by driving mechanism.The purpose of this utility model It is during solving current conveying roller processing, again by manually being packed after being finished, inefficiency is asked Topic.But it is not directed to be pressed into automatically between conveying roller shaft head and steel pipe in the patent and how be realized up and down for spindle nose and steel pipe The equipment such as material constitute and method.

Utility model content

The technical problem to be solved by the present invention is to provide a kind of conveying roller shaft head automatic stamping equipment, for spindle nose with The continuous automatic production of conveying roller may be implemented in tight fit between steel pipe, the automatic device by the way of punching press, to solve The problem of conveying roller production efficiency is low at present, large labor intensity.

In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of conveying roller shaft head rushes automatically Press equipment, it is characterised in that including steel pipe feeding component, hydraulic clamp component, spindle nose feeding component, hydraulic stamping component and take Part component, the hydraulic clamp component are set to centre, and charging front side is connected with steel pipe feeding component, discharging rear side and pickup Component linking, the hydraulic clamp component are respectively arranged on the left side and the right side spindle nose feeding component and hydraulic stamping component；The steel Pipe feeding component includes spring automatic charging machine and the steel pipe market device for being set to spring automatic charging machine output end two sides, The steel pipe market device includes bracket, the gas of the translation of setting crank and rocker mechanism and driving crank and rocker mechanism on bracket Cylinder, the rocking bar end of crank and rocker mechanism are equipped with the protrusion cooperated with steel pipe end surface, and crank and rocker mechanism is by spring automatic charging The output end of machine takes out steel pipe, and is delivered in the positioning fixture of hydraulic clamp component；The spindle nose feeding component includes single The feed bin for storing spindle nose is equipped with baffle at feed bin discharge hole, and baffle is driven by the twitch cylinder being set on support frame, baffle just Lower section is equipped with the feeding plate for accepting spindle nose, and feeding plate side is equipped with scraping wings, and scraping wings is by the double rod gas that is fixed on support frame Cylinder driving, the other side of feeding plate is equipped with the air-actuated jaw of hydraulic stamping component, the center of air-actuated jaw and set on hydraulic clamp The positioning fixture of component is aligned；The pickup component includes the pneumatic chuck and guide rail being arranged in support platform, pneumatic chuck folder It takes in the middle part of steel pipe, and along guide rail horizontal movement.

Above scheme is further described, the crank and rocker mechanism is set on slide plate, and slide plate lower surface passes through It conveying sliding block and guide rail cooperates, guide rail is fixed on support plate surface, and slide plate upper surface is equipped with the nut connecting with Telescopic-cylinder bar, Cylinder is fixed on support plate surface.

Above scheme is further described, the crank and rocker mechanism includes motor, wheel, connecting rod and rocking bar, Middle motor output shaft is directly connected to wheel, and wheel edge and connecting rod one end are hinged, hinged in the middle part of the connecting rod other end and rocking bar, is shaken Sled surface is fixed on by supporting plate in bar one end, and the rocking bar other end is equipped with the protrusion protruded into steel pipe.

Above scheme is further described, the hydraulic clamp component includes hydraulic press, upper positioning fixture and lower fixed Position fixture, upper positioning fixture are driven by hydraulic press, and upper positioning fixture and lower positioning fixture collective effect clamp in the middle part of steel pipe.

Above scheme is further described, the twitch cylinder is located at the top of vertical guide, twitches the flexible of cylinder Bar is connect with baffle, and baffle is slided along vertical guide, and feed bin is supported in above vertical guide by support frame, the axis in feed bin Head slides onto baffle under the effect of gravity.

Above scheme is further described, the hydraulic stamping component includes horizontal positioned hydraulic cylinder, hydraulic cylinder Telescopic rod end connect with air-actuated jaw, air-actuated jaw hydraulic cylinder effect under grab and compress spindle nose.

Above scheme is further described, the pickup component includes support platform and is arranged in support platform Telescopic arm and addressee cylinder, wherein telescopic arm includes synchronous belt and pneumatic chuck, and synchronous belt passes through compact heap and connection sliding block It is connect with pneumatic chuck, pneumatic chuck is flexible along horizontal guide rail, picks up the steel pipe in hydraulic clamp component；Addressee cylinder is placed in Below telescopic arm, the steel pipe that telescopic arm is put down is received.

Determine the beneficial effects of adopting the technical scheme are that the utility model can complete steel pipe automatic charging It position and compresses, after steel pipe and spindle nose are all sent to specified position, spindle nose is accurately pressed into steel pipe hole automatically, so that conveying Roller shaft head is pressed into that steel pipe production process is safer, more stable, faster, and steel pipe caused by being avoided that the punching press because of spindle nose becomes Shape.The utility model scientific arrangement is reasonable, substantially increases production efficiency, flexible to operation, is conducive to promote and apply.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of steel pipe feeding component；

Fig. 3 is the structural schematic diagram of steel pipe market device；

Fig. 4 is the structural schematic diagram of hydraulic clamp component；

Fig. 5 is the structural schematic diagram of spindle nose feeding component；

Fig. 6 is the structural schematic diagram of hydraulic stamping component；

Fig. 7 is the structural schematic diagram of pickup component；

Fig. 8 is the structural schematic diagram of telescopic arm；

In figure: steel pipe feeding component I1, hydraulic clamp component I2, spindle nose feeding component I3, hydraulic stamping component I4, pickup Component I5；Spring automatic charging machine 1, steel pipe market device 2, motor 3, wheel 4, nut 5, connecting rod 6, rocking bar 7, raised 8, slide plate 9, sliding block 10, travel switch 11, guide rail 12, cylinder 13, support plate 14 are conveyed；Hydraulic press 20, upper positioning fixture 21, lower locating clip Tool 22；Feeding inlet 23, spindle nose 25, support frame 26, twitches cylinder 27, double-rod cylinder 33, baffle 34, scraping wings 35, wedge at feed bin 24 Shape plate 36, feeding plate 38, vertical guide 39；Air-actuated jaw 41, hydraulic cylinder mounting rack 42, hydraulic cylinder 43, hydraulic cylinder mounting rack 44, Support plate 45, it is right before vertical beam 46, it is right after vertical beam 47, crossbeam 48, crossbeam 49, crossbeam 50, left back vertical beam 51, crossbeam 52, left front perpendicular Beam 53；Support platform 57, telescopic arm 58, pickup motor 59, synchronous pulley 61, synchronous belt 62, compact heap 66, connection sliding block 67, Gripping block 68, attachment beam 73, addressee cylinder 78, air-actuated jaw mounting plate 79, pneumatic chuck 81, horizontal guide rail 82.

Specific embodiment

Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.

It as shown in Fig. 1, is the overall structure diagram for conveying roller shaft head automatic stamping equipment, the equipment is by steel pipe feeding Component I1, hydraulic clamp component I2, spindle nose feeding component I3, hydraulic stamping component I4 and pickup component I5 composition.It is wherein hydraulic Clamping component I2 is set to centre, and charging front side is connected with steel pipe feeding component I1, and discharging rear side is connected with pickup component I5, Spindle nose feeding component I3 and hydraulic stamping component I4 are two sets, wherein a set of spindle nose feeding component I3 and a set of hydraulic stamping component I4 is respectively placed in the left and right sides of hydraulic clamp component I2 with a set of spindle nose installation equipment, two sets of spindle nose installation equipment are combined into. Steel pipe feeding component I1 is transported by taking out single steel pipe in hopper to hydraulic clamp component I2, passes through hydraulic clamp component I2 It is fixedly clamped, spindle nose feeding component I3 and hydraulic stamping component I4 cooperation, spindle nose feeding component I3 convey spindle nose to hydraulic stamping The punching press end of component I4 is pressed into steel tube end part by hydraulic stamping component I4, conveying roller shaft head assembly is completed, finally by pickup component I5 takes out the good conveying roller of punching press and is transported in rewinding case.

Attached drawing 2 is the structural schematic diagram of steel pipe feeding component I1, steel pipe feeding component I1 include spring automatic charging machine 1 with And it is set to the steel pipe market device 2 of 1 output end two sides of spring automatic charging machine, wherein spring automatic charging machine 1 is existing production Product, can be used Beijing ampere lead to Science and Technology Ltd. spring intermediate frequency automatic charging equipment, specific structure can refer to application No. is Spring automatic charging hoisting mechanism disclosed in 201810057534.6 is mainly realized and is directly promoted to steel pipe from material frame In feed mechanism, feed mechanism by expect one by one be promoted to certain height, and be sent into next clamping process, Ke Yishi Existing steel pipe automatic charging is also not required to the real-time monitoring of personnel, saves people it is not necessary that manually material is put into the feed bin of feeder Power.Steel pipe market device 2 is as shown in Fig. 3, including bracket, setting crank and rocker mechanism and driving crank and rocker mechanism on bracket Translation cylinder, crank and rocker mechanism includes motor 3, wheel 4, connecting rod 6 and rocking bar 7, wherein 3 output shaft of motor and wheel 4 It is directly connected to, 4 edge of wheel and 6 one end of connecting rod are hinged, and 6 other end of connecting rod and 7 middle part of rocking bar are hinged, and 7 one end of rocking bar passes through branch Plate is fixed on 9 surface of slide plate, and 7 other end of rocking bar is equipped with the protrusion 8 protruded into steel pipe.Crank and rocker mechanism is set on slide plate 9, 9 lower surface of slide plate is cooperated by conveying sliding block 10 and guide rail 12, and guide rail 12 is fixed on 14 surface of support plate, and 9 upper surface of slide plate is set Have a nut 5 connecting with 13 telescopic rod of cylinder, cylinder 13 is fixed on 14 surface of support plate, crank and rocker mechanism by spring it is automatic on The output end of material machine 1 takes out steel pipe, and is delivered in the positioning fixture of hydraulic clamp component I2.

Steel pipe automatic charging and location action are completed by steel pipe feeding component I1, by spring automatic charging machine 1 every time one Root steel pipe is put into material waiting section, and cylinder 13 stretches out, and pushes the nut 5 being connected on cylinder 13, since nut 5 is welded on slide plate 9, And slide plate 9 is mounted on conveying sliding block 10, conveying sliding block 10 and guide rail 12 cooperate, and guide rail 12 is mounted in support plate 14, Therefore cylinder 13 stretches out motor mounting plate, motor 3, wheel 4, connecting rod 6, the rocking bar 7 for pushing slide plate 9 and being connected on cylinder mounting plate It is moved to the left, puts in the socket cap convex portion of rocking bar 7 in steel pipe hole, keep working as after cylinder 13 stretches out scheduled setting value Preceding overhang realizes the automatic positioning of steel pipe.The rotation of motor 3 drives rocking bar 7 to swing forward and steel pipe is put into down by connecting rod 6 In positioning fixture 22, cylinder 13 shrinks motor mounting plate, the motor 3, wheel for pushing dynamic slide plate 9 and being connected on cylinder mounting plate 4, connecting rod 6, rocking bar 7, move right, exit the socket cap protrusion of rocking bar 7 from steel pipe hole, motor 3 rotation pass through 6 band of connecting rod Shake bar 7 to swing backward.11 cylinder of travel switch is encountered when slide plate 9 to stop working, returns to original position, thus on realizing that steel pipe is automatic Material.

Attached drawing 4 is the structural schematic diagram of hydraulic clamp component I2, and hydraulic clamp component I2 includes hydraulic press 20, upper locating clip Four-post vertical hydraulic machine can be used in tool 21 and lower positioning fixture 22, hydraulic press 20, it is desirable that pressure is little, and need to only be fixed and clamped steel Pipe avoids its axial movement, and type selecting is YHD32-40 four-column hydraulic press, and the electrical system with independent power mechanism uses Button centralized control is, it can be achieved that adjustment, manual and semi-automatic three kinds of working methods.The upper positioning fixture 21 cooperated with hydraulic press 20 It is driven by hydraulic press 20, raising and lowering, lower positioning fixture 22 is fixed on pallet, accepts the steel transported by crank and rocker mechanism Pipe, upper positioning fixture 21 and lower 22 collective effect of positioning fixture, clamp in the middle part of steel pipe.The compression of steel pipe is acted by hydraulic clamp portion Part I2 is completed, and when steel pipe is put into lower positioning fixture 22, hydraulic press 20 is started to work, upper positioning fixture 21 and lower positioning fixture 22 When steel pipe being positioned, prevents steel pipe from shifting, while preventing spindle nose from pressing to steel pipe, pipe deformation displacement, to realize a steel pipe It compresses.

Attached drawing 5 is the structural schematic diagram of spindle nose feeding component I3, and spindle nose feeding component I3 includes the material of single storage spindle nose Storehouse 24, feed bin 24 are welded by four angle bar by iron plate, and four angle bar head and the tail connect, and are arranged squarely, are pre-installed removing The one side that part spindle nose stock stretches out does not have to outside iron plate weld connection, the iron that the every distance 100mm in excess-three face is just 25mm with width Plate is got up angle bar by weld connection, and feed bin knee section is made into a " u "-shaped, welds together composition with four angle bar Feed bin 24.24 discharge outlet of feed bin is equipped with baffle 34, and baffle 34 is driven by the twitch cylinder 27 being set on support frame 26, twitches gas Cylinder 27 is located at 39 top of vertical guide, and the telescopic rod for twitching cylinder 27 is connect with baffle 34, and baffle 34 is sliding along vertical guide 39 Dynamic, feed bin 24 is supported in 39 top of vertical guide by support frame 26, and the spindle nose 25 in feed bin 24 slides under the effect of gravity Baffle 34.The feeding plate 38 for accepting spindle nose is arranged right below in baffle 34,38 side of feeding plate is equipped with scraping wings 35, scraping wings 35 It is driven by the double-rod cylinder 33 being fixed on support frame 26, the other side of feeding plate 38 is equipped with the pneumatic clamps of hydraulic stamping component I4 Tool 41, the center of air-actuated jaw 41 are aligned with the positioning fixture set on hydraulic clamp component I2；Double-rod cylinder 33 passes through interior hexagonal It is mounted on 38 right side of feeding plate, 33 upper surface of double-rod cylinder is parallel with 38 upper surface of feeding plate and away from upper surface 200mm, preceding End face is aligned with 38 front end face of feeding plate.

Spindle nose automatic charging location action is completed by spindle nose feeding component I3, and spindle nose in advance puts spindle nose 25 in feeding inlet 23 In feed bin 24, twitches cylinder 27 and be in stretching state, baffle 34, which blocks feed bin discharge hole, at this time stay in spindle nose can only in feed bin, For only one spindle nose in the bottom end of feeding plate 38, double-rod cylinder 33, which is shunk, at this time drives scraping wings 35 that spindle nose is sent into pneumatically at this time In fixture 41, air-actuated jaw 41 clamps spindle nose.Double-rod cylinder 33, which is stretched out, at this time drives scraping wings 35 to return to original position, then twitches gas Cylinder 27 shrinks back original position, and baffle 34 is whole in the upper surface of discharge port at this time, and the clapboard 36 of 34 side of baffle has put in feed bin 24 In so that only one spindle nose is fallen in the bottom end of feeding plate 38, other spindle noses are all kept off by clapboard 36 makes spindle nose can only be in right end In feed bin 24, to realize spindle nose automatic charging.

Attached drawing 6 is the structural schematic diagram of hydraulic stamping component, and hydraulic stamping component I4 includes horizontal positioned hydraulic cylinder 43, Hydraulic cylinder 43 is vertically mounted on hydraulic cylinder mounting rack 42 and hydraulic cylinder mounting rack 44 by bolt.The flexible rod end of hydraulic cylinder 43 Portion is connect by screw thread with air-actuated jaw 41, and center alignment, air-actuated jaw 41 grabs and compress spindle nose under the effect of hydraulic cylinder 43 25.Spindle nose is pressed into the movement of steel pipe hole and is completed by hydraulic stamping component I4, and air-actuated jaw 41 clamps spindle nose, and hydraulic cylinder 43 works, Spindle nose is pressed into steel pipe hole, and then air-actuated jaw 41 unclamps spindle nose, and hydraulic cylinder 43 is retracted to initial position.To realize automatic shaft Head is pressed into steel pipe movement.

Attached drawing 7 is the structural schematic diagram of pickup component, and pickup component I5 includes that support platform 57 and setting are flat in support Telescopic arm 58 and addressee cylinder 78 on platform 57, wherein telescopic arm 58 includes synchronous belt 62 and pneumatic chuck 81, and synchronous belt 62 is logical It crosses compact heap 66 and connection sliding block 67 is connect with pneumatic chuck 81, pneumatic chuck 81 is flexible along horizontal guide rail 82, picks up hydraulic Steel pipe in clamping component I2；Addressee cylinder 78 is placed in 58 lower section of telescopic arm, receives the steel pipe that telescopic arm 58 is put down.

Finished parts taking-up movement is completed by pickup component I5, drives 61 turns of synchronous pulley by the rotation of pickup motor 59 It is dynamic, make synchronous pulley 61 drive compact heap 66, gripping block 68 to move by synchronous belt 62, since gripping block 68 and attachment beam 73 are welded It is connected together, therefore attachment beam 73 is driven to move backward.Put in the pneumatic chuck being mounted on attachment beam 73 81 in hydraulic press 20, Pneumatic chuck 81 clamps the stem portion of spindle nose, and pickup motor 59 rotates at this time, drives synchronous pulley 61 by synchronous belt 62 Compact heap 66, gripping block 68 move, and since gripping block 66 and attachment beam 73 weld together, therefore attachment beam 73 are driven to transport forward It is dynamic, finished parts are taken out from hydraulic press 20, addressee cylinder 78 stretches out at this time, and it is placed on steel pipe on air-actuated jaw mounting plate 79, Addressee cylinder 78 is shunk, so that process uses below.To realize that finished parts automatically take out movement.

In the utility model, the movement of conveying roller shaft head automatic stamping equipment can control motor by electric control system, Automatic loading/unloading is realized by program and spindle nose is compressed automatically the movement of steel pipe.

Claims (7)

1. a kind of conveying roller shaft head automatic stamping equipment, it is characterised in that including steel pipe feeding component (I1), hydraulic clamp component (I2), spindle nose feeding component (I3), hydraulic stamping component (I4) and pickup component (I5), the hydraulic clamp component (I2) are set to Centre, charging front side are connected with steel pipe feeding component (I1), and discharging rear side is connected with pickup component (I5), the hydraulic clip Tight component (I2) is respectively arranged on the left side and the right side spindle nose feeding component (I3) and hydraulic stamping component (I4)；Steel pipe feeding portion Part (I1) includes spring automatic charging machine (1) and the steel pipe market dress for being set to spring automatic charging machine (1) output end two sides It sets (2), the steel pipe market device (2) includes bracket, setting crank and rocker mechanism and driving crank and rocker mechanism on bracket The cylinder of translation, the rocking bar end of crank and rocker mechanism are equipped with the protrusion (8) cooperated with steel pipe end surface, and crank and rocker mechanism is by bullet The output end of automatic charging machine (1) takes out steel pipe, and is delivered in the positioning fixture of hydraulic clamp component (I2)；The spindle nose Feeding component (I3) includes the feed bin (24) of single storage spindle nose, and feed bin (24) discharge outlet is equipped with baffle (34), baffle (34) By twitch cylinder (27) driving being set on support frame (26), the feeding plate for accepting spindle nose is arranged right below in baffle (34) (38), feeding plate (38) side is equipped with scraping wings (35), and scraping wings (35) is by the double-rod cylinder that is fixed on support frame (26) (33) it drives, the other side of feeding plate (38) is equipped with the air-actuated jaw (41) of hydraulic stamping component (I4), air-actuated jaw (41) Center is aligned with the positioning fixture set on hydraulic clamp component (I2)；The pickup component (I5) includes setting on support platform (57) The pneumatic chuck (81) and horizontal guide rail (82) set, pneumatic chuck (81) clamping steel tube middle part, and along horizontal guide rail (82) level Movement.

2. a kind of conveying roller shaft head automatic stamping equipment according to claim 1, it is characterised in that: the crank rocker machine Structure is set on slide plate (9), and slide plate (9) lower surface is cooperated by conveying sliding block (10) and guide rail (12), and guide rail (12) is fixed on Support plate (14) surface, slide plate (9) upper surface are equipped with the nut (5) connecting with cylinder (13) telescopic rod, and cylinder (13) is fixed on Support plate (14) surface.

3. a kind of conveying roller shaft head automatic stamping equipment according to claim 2, it is characterised in that: the crank rocker machine Structure includes motor (3), wheel (4), connecting rod (6) and rocking bar (7), and wherein motor (3) output shaft is directly connected to wheel (4), wheel Sub (4) edge and connecting rod (6) one end are hinged, and hinged in the middle part of connecting rod (6) other end and rocking bar (7), rocking bar (7) one end passes through supporting plate It is fixed on slide plate (9) surface, rocking bar (7) other end is equipped with the protrusion (8) protruded into steel pipe.

4. a kind of conveying roller shaft head automatic stamping equipment according to claim 1, it is characterised in that: the hydraulic clamp portion Part (I2) includes hydraulic press (20), upper positioning fixture (21) and lower positioning fixture (22), and upper positioning fixture (21) is by hydraulic press (20) it drives, upper positioning fixture (21) and lower positioning fixture (22) collective effect clamp in the middle part of steel pipe.

5. a kind of conveying roller shaft head automatic stamping equipment according to claim 1, it is characterised in that: the twitch cylinder (27) it is located at the top of vertical guide (39), the telescopic rod for twitching cylinder (27) is connect with baffle (34), and baffle (34) is along vertical Guide rail (39) sliding, feed bin (24) are supported in above vertical guide (39) by support frame (26), the spindle nose in feed bin (24) (25) baffle (34) are slid under the effect of gravity.

6. a kind of conveying roller shaft head automatic stamping equipment according to claim 1, it is characterised in that: the hydraulic punch splenium Part (I4) includes horizontal positioned hydraulic cylinder (43), and the telescopic rod end of hydraulic cylinder (43) is connect with air-actuated jaw (41), pneumatically Fixture (41) grabs in the case where hydraulic cylinder (43) act on and compresses spindle nose (25).

7. a kind of conveying roller shaft head automatic stamping equipment according to claim 1, it is characterised in that: the pickup component (I5) telescopic arm (58) and addressee cylinder (78) for including support platform (57) and being arranged on support platform (57), wherein stretching Contracting arm (58) includes synchronous belt (62) and pneumatic chuck (81), synchronous belt (62) by compact heap (66) and connection sliding block (67) and Pneumatic chuck (81) connection, pneumatic chuck (81) is flexible along horizontal guide rail (82), picks up the steel in hydraulic clamp component (I2) Pipe；Addressee cylinder (78) is placed in below telescopic arm (58), receives the steel pipe that telescopic arm (58) are put down.