CN105922053A - Electric-control double-lifting feeding clamping device - Google Patents

Electric-control double-lifting feeding clamping device Download PDF

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Publication number
CN105922053A
CN105922053A CN201610379874.1A CN201610379874A CN105922053A CN 105922053 A CN105922053 A CN 105922053A CN 201610379874 A CN201610379874 A CN 201610379874A CN 105922053 A CN105922053 A CN 105922053A
Authority
CN
China
Prior art keywords
fixed
support
electric
seat
cylindrical bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610379874.1A
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Chinese (zh)
Inventor
吴琪
李乾龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ANQING TIANRUN ENGINEERING MACHINERY Co Ltd
Original Assignee
ANQING TIANRUN ENGINEERING MACHINERY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ANQING TIANRUN ENGINEERING MACHINERY Co Ltd filed Critical ANQING TIANRUN ENGINEERING MACHINERY Co Ltd
Priority to CN201610379874.1A priority Critical patent/CN105922053A/en
Publication of CN105922053A publication Critical patent/CN105922053A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting

Abstract

The invention relates to an electric-control double-lifting feeding clamping device which comprises a base, a supporting seat and a lifting mechanism. The lifting mechanism comprises a box body, a supporting frame and a conveying mechanism. The box body is fixed to the base. The box body is provided with a top face capable of ascending and descending. The supporting seat is fixed to the top face. Both the supporting frame and the conveying mechanism are arranged in the box body. The supporting frame is fixed to the bottom of the top face. The conveying mechanism is integrally installed on the supporting frame. The conveying mechanism comprises two racks arranged in parallel, two rotary wheels engaged with the two racks correspondingly, and two motors used for driving the two rotary wheels to rotate oppositely and synchronously. The supporting seat is fixed above the top face through cylindrical rods. The distance between the supporting seat and the base is adjusted by rotating wrenches of buckles. The supporting seat comprises a clamping plate, a supporting beam used for supporting a plurality of workpieces to be positioned, and two limiting columns fixed to the two opposite ends of the supporting beam. The clamping plate is locked to the supporting beam through a plurality of bolts so that the multiple workpieces to be positioned can be clamped on the supporting beam, wherein a butterfly-shaped operating part is located at the top of each bolt.

Description

A kind of electric-controlled type double lifting material feed clamping device
Technical field
The present invention relates to a kind of clamping device during work piece production, particularly relate to the double lifting of a kind of electric-controlled type Material feed clamping device.
Background technology
In the production process of workpiece, in the production process of piston rod, it is necessary first to cylinder barrel is cut into institute The size needed, owing to cylinder barrel is longer, Heavy Weight, so inconvenient a dead lift, need to be provided with feeding Device.Some pay-offs do not have clamping device, in cylinder barrel conveying built on the sand, there is potential safety hazard.Have Even if arranging clamping device, but can not be according to cylinder barrel quantity regulating width.Haul of some pay-offs Few, efficiency is low.Some blanking machines need by cold water pouring cut portion to cool in cutting process, But cooling water can drench along cutting part and drop down the other end to cylinder barrel, wastes and pollutes workshop.Owing to cutting Cut node needs to ensure the end face of all cylinder barrels at grade, so needing to arrange the device kept out.
Our company was a pay-off of this R & D design, and has applied for patent: in 2015 09 month 23 " a kind of pay-off for steel pipe blanking machine " that notification number is CN204658066U that day is announced.So And in the use of production process, this kind of product still exists many defects, when cylinder barrel diameter changes, Pay-off can not regulate therewith, thus obtain and additionally design the pay-off that the identical height of a structure is different. To this end, research and development department of company is specially at World Intellectual Property Day (the The World in April 26 2016 this year Intellectual Property Day) hold scientific and technical innovation mobilization meeting, the fierce discussion through everybody gives all Many suggestions and way.Through research and development and the innovation of two weeks by a definite date, everybody provides tens kinds of good technology Scheme, and meet at patent agency and carry out patent distribution and patent application.It is very big that whole event gives company Research and development power, be filled with new research and development spirit, whole R&D force of company is inspired greatly.
Summary of the invention
In view of this, it is necessary to providing a kind of electric-controlled type double lifting material feed clamping device, it solves different-diameter The steady feeding problems of cylinder barrel.
The present invention uses following technical scheme to realize, a kind of electric-controlled type double lifting material feed clamping device, its bag Include pedestal, support seat, elevating mechanism;This elevating mechanism includes casing, bracing frame, connecting gear;Casing Being fixed on pedestal, casing has the end face that can lift, and supports seat and is fixed on end face;Bracing frame and transmission Mechanism is arranged in casing, and bracing frame is fixed on the bottom of end face;Connecting gear integral installation is at bracing frame On, connecting gear includes two runners that be arranged in parallel two tooth bars and two tooth bars engage respectively, drives Two motors of dynamic two mutually opposing synchronous axial system of runner;At least one guide pile it is fixed with, electricity on end face Control formula double lifting material feed clamping device also include at least one cylindrical bar corresponding with at least one guide pile, At least one buckle corresponding with at least one cylindrical bar;Guide pile offers accepting hole, the one of cylindrical bar End is plugged in the accepting hole of corresponding guide pile, and the other end of cylindrical bar is fixed on the bottom supporting seat;Card Button includes the collar being set on corresponding cylindrical bar, rotates the snap close being fixed on the collar, and snap close includes ellipse Sticking department, the spanner being fixed on oval sticking department;Spanner can make oval locking by rotating oval sticking department Portion clamps so that whole snaps into position is on cylindrical bar with cylindrical bar;Support seat and include grip block, for supporting The support beam of multiple workpiece to be positioned, two limited posts being fixed on support beam opposite end;Grip block Opposite sides offers chute;Offer holding tank respectively on the side that two limited posts are relative to each other, accommodate Being provided with draw runner in the opposite sides of groove, screens is in two chutes respectively for two draw runners, and grip block can pass through The limited post relatively that is guided in holding tank of draw runner slides;Grip block is the some of butterfly operation portion by top Bolt is locked in support beam.
As the further improvement of such scheme, pedestal being provided with bracket, casing is arranged on bracket.
As the further improvement of such scheme, casing has guidance panel, and guidance panel is provided with control The three-pointswitch that two motor synchronous run.
As the further improvement of such scheme, the bottom of pedestal is provided with some pulleys.
As the further improvement of such scheme, the quantity of guide pile is multiple, and multiple guide piles are yi word pattern Arrangement.
As the further improvement of such scheme, the two ends of grip block are locked in support beam by some bolts.
The present invention is in use, it is only necessary to start three-pointswitch, and one of them direction of three-pointswitch is to control A kind of reverse sync rotating manner of two motors, another direction is to control the another kind of two motors reversely Synchronous axial system mode, the 3rd direction is the reset of two motors and deenergization.Three-pointswitch has only to city Type conventional on face, centre is to reset, and two represents two kinds of reverse sync respectively and rotates.Two horses When reaching mutually opposing synchronous axial system, the runner of correspondence can be driven to move on corresponding tooth bar, so that supporting Frame drives end face lifting, and final end face drives and supports seat lifting, it is achieved adjusts and supports spacing between seat and pedestal Purpose.When support seat rises the position being down to need, can extremely support working as of seat by three-pointswitch replacement and fixation Front state.
The structure design of the present invention, can solve different-diameter by adjusting the spacing supported between seat and pedestal The steady feeding problems of cylinder barrel.Meanwhile, the present invention is simple to operate, and whole process has only to operate three-pointswitch , workman can be on duty without training, it is easy to the popularization in process of manufacture and application.
It addition, the structure design of the present invention, it is not only simple in structure, and cylindrical bar, support seat, pedestal three Design between person is very useful, is in particular in: when adjusting the spacing supported between seat and pedestal, only Need rotating spanner, and support seat with any one in pedestal all without following cylindrical bar rotation.So support Between seat and pedestal, the free degree of regulation of spacing is the highest, even if support support on seat have workpiece to be positioned (as Cylinder barrel) can also quickly regulate the spacing supported between seat and pedestal.The most such design structure so that Whole buckle-type feeding support means convenient disassembly, it is easy to clear up and keep in repair.Therefore, the present invention can be by adjusting Spacing between whole support seat and pedestal, solves the steady feeding problems of different-diameter cylinder barrel.Meanwhile, this Bright simple to operate, workman can be on duty without training, it is easy to the popularization in process of manufacture and application.
Furthermore, multiple workpiece to be positioned are firmly positioned in support beam by the present invention by grip block, and keep away Exempt from the unstable situation of feeding to occur, and adapt to, in the different cylinder barrel of various sizes, solve different-diameter cylinder barrel Steady feeding problems.What is more important, by limited post from draw runner is set, therefore, it is possible to Two the multiple workpiece to be positioned of orientation upper limit in left and right, and two limited posts inherently can be in former and later two orientation Upper limit, therefore, the present invention can be at four multiple workpiece to be positioned of orientation upper limit.And compare traditional Clamping mode, unless the whole device of the present invention is moved, the most multiple workpiece to be positioned will not occur shape Become, and the easy whole disengaging support beam of traditional clamping mode;It addition, the design of such structure is the simplest It is easily achieved, and cost is substantially reduced;Meanwhile, weight declines, and alleviates cutting mechanics tractive load, because of For in whole operation process, multiple workpiece to be positioned are the tractions by cutting mechanics so that the present invention with Move toward the direction near cutting mechanics with multiple workpiece to be positioned.
Accompanying drawing explanation
The structural representation of electric-controlled type double lifting material feed clamping device that Fig. 1 provides for the embodiment of the present invention.
Fig. 2 is the close-up schematic view of region I in Fig. 1.
Fig. 3 is the close-up schematic view of region II in Fig. 1.
Fig. 4 is the internal structure schematic diagram of the casing of electric-controlled type double lifting material feed clamping device in Fig. 1.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and reality Execute example, the present invention is further elaborated.Only should be appreciated that specific embodiment described herein Only in order to explain the present invention, it is not intended to limit the present invention.
Seeing also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, wherein, Fig. 2 is that in Fig. 1, the local of region I is put Big schematic diagram, Fig. 3 is the close-up schematic view of region II in Fig. 1.The double lifting of the electric-controlled type of the present invention is sent Material clamping device pedestal 14, support seat 12, elevating mechanism, at least one cylindrical bar 11 (in the present embodiment, Cylindrical bar 11 illustrates as a example by two) at least one buckle corresponding with at least one cylindrical bar 11. Elevating mechanism is arranged on pedestal 14, and elevating mechanism is used for driving support seat 12 to lift.
Support seat 12 and include support beam 121, two limited posts 122, grip blocks 125.Support beam 121 is used In supporting multiple workpiece 1 (such as cylinder barrel) to be positioned, two limited posts 122 are separately fixed at support beam 121 On opposite end.
The opposite sides of grip block 125 offers chute 126, the side that two limited posts 122 are relative to each other The upper holding tank 123 that offers respectively, the opposite sides of holding tank 123 is provided with draw runner 124.Two draw runners 124 respectively screens are in two chutes 126, and what grip block 125 can pass through draw runner 124 is guided in holding tank In 123, relative limited post 122 slides.If grip block 125 passes through the bolt stem that top is butterfly operation portion 17 It is locked in support beam 121.
Material feed clamping device of the present invention passes through grip block 125 in support beam 121 by multiple workpiece 1 to be positioned Firmly position, and the situation avoiding feeding unstable occurs, and adapt in the different cylinder barrel of various sizes. What is more important, by limited post 122 from draw runner 124 is set, therefore, it is possible to two, left and right The multiple workpiece 1 to be positioned of orientation upper limit, and two limited posts 122 inherently can be in former and later two orientation Spacing, therefore, the material feed clamping device of the present invention can be at four multiple workpiece 1 to be positioned of orientation upper limit. And compare traditional clamping mode, and it is moved unless the material feed clamping device of the present invention is whole, the most Individual workpiece to be positioned 1 will not deform upon, and the easy whole disengaging support beam 121 of traditional clamping mode; It addition, the design of such structure is the most simply easily achieved, and cost is substantially reduced;Meanwhile, under weight Fall, alleviates cutting mechanics tractive load, because in whole operation process, multiple workpiece 1 to be positioned are logical Cross the traction of cutting mechanics so that the material feed clamping device of the present invention follows multiple workpiece to be positioned 1 toward close The direction of cutting mechanics is moved.
This elevating mechanism includes casing 18, bracing frame 187, connecting gear.Casing 18 is fixed on pedestal 14 On, pedestal 14 can be provided with bracket 20, casing 18 is arranged on bracket 20.The bottom of pedestal 14 can It is provided with some pulleys 15, is so moved easily whole electric-controlled type double lifting material feed clamping device.
Casing 18 has the end face 184 that can lift, and the elevating function of end face 184 is realized by elevating mechanism. Support seat 12 to be fixed on the end face 184 of casing 18, end face 184 is fixed with and at least one cylindrical bar 11 at least one corresponding guide pile 16, this is corresponding shows: guide pile 16 is the most quantitatively Identical with cylindrical bar 11, and be the most also one_to_one corresponding.In like manner, buckle is also such and cylindrical bar 11 is corresponding.
Guide pile 16 offers accepting hole, and one end of cylindrical bar 11 is plugged in the collecting of corresponding guide pile 16 In hole, the other end of cylindrical bar 11 is fixed on the bottom supporting seat 12.Buckle includes being set in corresponding cylinder The collar 131 on bar 11, rotate and be fixed on the snap close on the collar 131, snap close include oval sticking department 13, It is fixed on the spanner 132 on oval sticking department 13.Spanner 132 can make ellipse by rotating oval sticking department 13 Circle sticking department 13 clamps so that whole snaps into position is on cylindrical bar 11 with cylindrical bar 11.
When operation, it is only necessary to rotating spanner 132, when spanner 132 makes oval sticking department 13 leave cylindrical bar When 11, cylindrical bar 11 just can move up and down with relative localization post 16, when spanner 132 makes oval sticking department 13 During clamp cylinders bar 11, cylindrical bar 11 maintains static with regard to relative localization post 16.In order to improve cylindrical bar 11 Range of accommodation, the accepting hole in locating dowel 16 can be through hole, thus cylindrical bar 11 extend to fixed Position post less than 16.When the quantity of guide pile 16 is multiple, multiple guide piles 16 are preferably arranged in yi word pattern.
The structure design of the present invention, is not only simple in structure, and cylindrical bar 11, support seat 12, pedestal 14 Design between three is very useful, is in particular in: between adjusting between support seat 12 and pedestal 14 Away from time, only need rotating spanner 132, and support seat 12 with any one in pedestal 14 all without following circle Mast 11 rotates.So support the free degree of regulation of spacing between seat 12 and pedestal 14 the highest, even if Support on support seat 12 and have workpiece 1 (such as cylinder barrel) to be positioned can also quickly regulate support seat 12 and pedestal 14 Between spacing.The most such design structure so that whole buckle-type feeding support means convenient disassembly, It is prone to cleaning and maintenance.Therefore, the present invention can support the spacing between seat 12 and pedestal 14 by adjustment, Solve the steady feeding problems of different-diameter cylinder barrel.Meanwhile, the present invention is simple to operate, and workman is without training i.e. Can be on duty, it is easy to the popularization in process of manufacture and application.
Bracing frame 187 and connecting gear are arranged in casing 18, and bracing frame 187 is fixed on end face 184 Bottom.Connecting gear integral installation is on bracing frame 187, and connecting gear includes two teeth be arrangeding in parallel Two runners 193, two runners 193 of driving that bar 192 engages respectively with two tooth bars 192 are mutually opposing Two motors 194 of synchronous axial system.Casing 18 can have guidance panel 181, and guidance panel 181 is arranged There is the three-pointswitch 182 controlling two motor 194 synchronous operations.
The present invention is in use, it is only necessary to start three-pointswitch 182, one of them side of three-pointswitch 182 To being a kind of reverse sync rotating manner controlling two motors 194, another direction is to control two motors The another kind of reverse sync rotating manner of 194, the 3rd direction is the reset of two motors 194 and disconnects electricity Source.Three-pointswitch 182 has only to the type commonly used on the market, and centre is to reset, and two represents respectively Two kinds of reverse sync rotate.During two motor 194 mutually opposing synchronous axial system, the runner 193 of correspondence can be driven Corresponding tooth bar 192 moves, so that bracing frame 187 drives end face 184 to lift, final end face 184 Support seat 12 is driven to lift, it is achieved to adjust and support the purpose of spacing between seat 12 and pedestal 14.Support seat During 12 liters of positions being down to needs, can extremely be supported the current state of seat 12 by three-pointswitch replacement and fixation.
The structure design of the present invention, can be by adjusting the spacing supported between seat 12 and pedestal 14, and solution is never Steady feeding problems with diameter cylinder barrel.Meanwhile, the present invention is simple to operate, and whole process has only to operate three To switch 182, workman without training can be on duty, it is easy to the popularization in process of manufacture with answer With.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this Any amendment, equivalent and the improvement etc. made within bright spirit and principle, should be included in the present invention Protection domain within.

Claims (6)

1. electric-controlled type double lifting material feed clamping device, it includes pedestal (14), supports seat (12);? Support seat (12) includes the support beam (121) for supporting multiple workpiece to be positioned (1), is fixed on support beam (121) two limited posts (122) on opposite end;It is characterized in that: this electric-controlled type double lifting feed clamp Tight device also includes elevating mechanism;This elevating mechanism includes casing (18), bracing frame (187), connecting gear; Casing (18) is fixed on pedestal (14), and casing (18) has the end face (184) that can lift, and supports Seat (12) is fixed on end face (184);Bracing frame (187) and connecting gear are arranged at casing (18) In, bracing frame (187) is fixed on the bottom of end face (184);Connecting gear integral installation is in bracing frame (187) On, connecting gear includes what be arranged in parallel two tooth bars (192) were engaged respectively with two tooth bars (192) Two runners (193), two motors (194) of two mutually opposing synchronous axial system of runner (193) of driving;
Being fixed with at least one guide pile (16) on end face (184), this double step-down feeding support means is also Including at least one cylindrical bar (11) corresponding with at least one guide pile (16) and at least one cylinder At least one buckle that bar (11) is corresponding;Guide pile (16) offers accepting hole, cylindrical bar (11) One end be plugged in the accepting hole of corresponding guide pile (16), the other end of cylindrical bar (11) is fixed on Support the bottom of seat (12);Buckle includes the collar (131) being set on corresponding cylindrical bar (11), turns Moving and be fixed on the snap close on the collar (131), snap close includes oval sticking department (13), is fixed on oval locking Spanner (132) in portion (13);Spanner (132) can make oval lock by rotating oval sticking department (13) Determine portion (13) to clamp so that whole snaps into position is on cylindrical bar (11) with cylindrical bar (11);
Support seat (12) and also include that grip block (125), the opposite sides of grip block (125) offer chute (126);Offer holding tank (123) respectively on the side that two limited posts (122) are relative to each other, accommodate Being provided with draw runner (124) in the opposite sides of groove (123), two draw runner (124) screens respectively are at two In chute (126), grip block (125) can pass through draw runner (124) to be guided in holding tank (123) interior Relative limit post (122) slides;Grip block (125) is the some of butterfly operation portion (17) by top Bolt is locked in support beam (121).
2. electric-controlled type as claimed in claim 1 double lifting material feed clamping device, it is characterised in that: pedestal (14) On be provided with bracket (20), casing (18) is arranged on bracket (20).
3. electric-controlled type as claimed in claim 1 double lifting material feed clamping device, it is characterised in that: casing (18) There is guidance panel (181), guidance panel (181) is provided with two motors (194) of control and synchronizes fortune The three-pointswitch (182) of row.
4. electric-controlled type as claimed in claim 1 double lifting material feed clamping device, it is characterised in that: pedestal (14) Bottom be provided with some pulleys (15).
5. electric-controlled type as claimed in claim 1 double lifting material feed clamping device, it is characterised in that: guide pile (16) quantity is multiple, and multiple guide piles (16) are arranged in yi word pattern.
6. electric-controlled type as claimed in claim 1 double lifting material feed clamping device, it is characterised in that: grip block (125) two ends are locked in support beam (121) by some bolts.
CN201610379874.1A 2016-05-31 2016-05-31 Electric-control double-lifting feeding clamping device Pending CN105922053A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610379874.1A CN105922053A (en) 2016-05-31 2016-05-31 Electric-control double-lifting feeding clamping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610379874.1A CN105922053A (en) 2016-05-31 2016-05-31 Electric-control double-lifting feeding clamping device

Publications (1)

Publication Number Publication Date
CN105922053A true CN105922053A (en) 2016-09-07

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528589Y (en) * 2002-02-04 2003-01-01 叶英洪 Work bench
CN201720550U (en) * 2010-06-30 2011-01-26 南通市远中电机制造有限公司 Moving bracket for material sawing machine
DE102011012739A1 (en) * 2011-02-24 2012-08-30 Michael Weinig Ag Clamping device for workpieces made of wood, plastic and the like
CN202462094U (en) * 2012-01-13 2012-10-03 安徽新园矿山设备制造有限责任公司 Sawing machine automatic feed device
CN202849254U (en) * 2012-10-17 2013-04-03 浙江富通光纤技术有限公司 Bar material cutting device
CN203471058U (en) * 2013-08-15 2014-03-12 宁波远景汽车零部件有限公司 Multifunctional trolley for sawing machine
CN203588566U (en) * 2013-10-30 2014-05-07 浙江中教数码科技有限公司 Spiral feeding device
CN203936811U (en) * 2014-05-27 2014-11-12 潘素云 Fixture for boiler with heat exchanger tube
CN104889803A (en) * 2015-05-21 2015-09-09 安庆市天润工程机械有限责任公司 Feeding device for steel tube blanking machine
CN204954461U (en) * 2015-09-16 2016-01-13 浙江新益智能驱动科技有限公司 Auxiliary device convenient to steel pipe cutting
CN105290862A (en) * 2014-05-27 2016-02-03 天津市兴南电机制造有限公司 Feeding device

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2528589Y (en) * 2002-02-04 2003-01-01 叶英洪 Work bench
CN201720550U (en) * 2010-06-30 2011-01-26 南通市远中电机制造有限公司 Moving bracket for material sawing machine
DE102011012739A1 (en) * 2011-02-24 2012-08-30 Michael Weinig Ag Clamping device for workpieces made of wood, plastic and the like
CN202462094U (en) * 2012-01-13 2012-10-03 安徽新园矿山设备制造有限责任公司 Sawing machine automatic feed device
CN202849254U (en) * 2012-10-17 2013-04-03 浙江富通光纤技术有限公司 Bar material cutting device
CN203471058U (en) * 2013-08-15 2014-03-12 宁波远景汽车零部件有限公司 Multifunctional trolley for sawing machine
CN203588566U (en) * 2013-10-30 2014-05-07 浙江中教数码科技有限公司 Spiral feeding device
CN203936811U (en) * 2014-05-27 2014-11-12 潘素云 Fixture for boiler with heat exchanger tube
CN105290862A (en) * 2014-05-27 2016-02-03 天津市兴南电机制造有限公司 Feeding device
CN104889803A (en) * 2015-05-21 2015-09-09 安庆市天润工程机械有限责任公司 Feeding device for steel tube blanking machine
CN204954461U (en) * 2015-09-16 2016-01-13 浙江新益智能驱动科技有限公司 Auxiliary device convenient to steel pipe cutting

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Application publication date: 20160907

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