CN116532985A - Steel pipe end part and conical head connection pairing device with conical head marking function - Google Patents

Steel pipe end part and conical head connection pairing device with conical head marking function Download PDF

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Publication number
CN116532985A
CN116532985A CN202310814115.3A CN202310814115A CN116532985A CN 116532985 A CN116532985 A CN 116532985A CN 202310814115 A CN202310814115 A CN 202310814115A CN 116532985 A CN116532985 A CN 116532985A
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China
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head
steel pipe
cone
conical head
conical
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CN202310814115.3A
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CN116532985B (en
Inventor
谢坚
李运军
凌秀青
张良波
朱敏
王放
冯欢
李圩
王东征
万凌昕
裴阳
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China Building Materials Hefei Steel Structure Technology Co ltd
Hefei Cement Research and Design Institute Co Ltd
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China Building Materials Hefei Steel Structure Technology Co ltd
Hefei Cement Research and Design Institute Co Ltd
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Publication of CN116532985A publication Critical patent/CN116532985A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P23/00Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The invention relates to the technical field of steel pipe machining devices, in particular to a steel pipe end part and conical head connection pairing device with a conical head marking function, which comprises a material frame, a picking robot, a robot moving track, a roller way, a spot welding robot, a marking machine, a conical head pairing unit and a conical head adsorption head; the picking robot is provided with a visual recognition system, the picking robot is placed on a marking machine for marking after the cone head is grabbed, marking is carried out on the outer surface of the small head, after marking is finished, the cone head is turned over in direction, the large head of the cone head is clamped into two ends of a steel pipe through the front-back and up-down movement of a fixed magnet, and then the large head of the cone head is fixed through multi-point welding by the spot welding robot; the invention finishes the marking operation and simultaneously finishes the exchange of the pick-up positions of the large head and the small head of the conical head by the picking robot, and is suitable for the conical heads with different lengths and different specifications.

Description

Steel pipe end part and conical head connection pairing device with conical head marking function
Technical Field
The invention relates to the technical field of steel pipe machining devices, in particular to a steel pipe end part and conical head connection pairing device with a conical head marking function.
Background
The steel pipe is rolled, formed, cleaned and welded to the bolt and the conical head to form the rod of the bolt net frame structure. The center of the conical head is provided with a through hole which can allow the thread section of the bolt to extend out. When the screw is installed, the long hexagonal sleeve is sleeved on the threaded section of the bolt extending out of the conical head, the bolt is connected with the long hexagonal sleeve through the pin or the fastening screw, the long hexagonal sleeve is directly screwed, the bolt is driven to rotate through the pin or the fastening screw, and therefore the bolt is screwed into the ball body until the bolt head of the bolt is tightly attached to the inner side face of the sealing plate or the conical head, and then the installation is completed.
Chinese patent CN110480295a discloses an automatic bolt placement unit of a rack connecting rod automatic welding production system, which is provided with a sealing plate or a conical head pushing device, wherein a pushing component of the sealing plate or the conical head pushing device can be matched with a sealing plate or a conical head workpiece grabbing and stacking manipulator to adopt a clamping and grabbing manipulator structure for clamping and grabbing the sealing plate or the conical head workpiece, and can also be matched with a sealing plate or the conical head workpiece grabbing and stacking manipulator to adopt a conical center structure for concentric positioning and propping. However, the sealing plate or the cone head pushing device cannot perform marking operation on the cone head and cannot adapt to the cone heads with different specifications.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the steel pipe end part and conical head connection pairing device with the conical head marking function, and the picking robot can exchange the pick-up positions of the large head and the small head of the conical head and is suitable for the steel pipes with different lengths and the conical heads with different specifications while finishing marking operation through the mutual matching of the picking robot and the marking machine.
The device comprises a material frame, a picking robot, a robot movement track, a marking machine and a conical head pairing unit; the conical heads are stacked in the material frame in the order of the small heads facing upwards and the large heads facing downwards, the conical heads are made of 45# steel and are conical in shape and are divided into the large heads and the small heads, the visual recognition features are the diameters of the large heads and the small heads of the conical heads and the diameters of round holes in the middle of the small heads, and bolts are plugged into the two ends of the steel pipe in advance;
the marking machine comprises a firing pin, a cone head overturning seat, a first cone head fixing frame and a second cone head fixing frame, wherein a picking robot with a visual recognition system picks the cone head and is placed on the first cone head fixing frame and the second cone head fixing frame, the firing pin moves along the horizontal and vertical positions to mark the outer surface of a small head of the cone head below, the first cone head fixing frame and the second cone head fixing frame circularly rotate to transpose the marked cone head and the next un-marked cone head, and the cone head overturning seat adsorbs and takes out the marked cone head;
the cone head pairing unit comprises a steel pipe clamping groove and a fixed magnet, the picking robot adsorbs the big head of the marked cone head through the cone head adsorption head, the cone head overturning seat loosens the cone head, the small head of the cone head faces the fixed magnet and is adsorbed, the picking robot loosens the cone head, overturning in the cone head direction is achieved, the big head of the cone head is clamped into two ends of a steel pipe through the front-back movement of the fixed magnet and the up-down movement of the fixed magnet, then the big head of the cone head is fixed through multiple spot welding through the spot welding robot, and the steel pipe is sent to the next working procedure through a roller way.
Further, the material frames are sequentially arranged at two ends of the robot moving track, the picking robots at the two ends are respectively responsible for identifying cone heads in the three material frames and grabbing, then the three material frames are placed on a marking machine for marking, and the marking machine is arranged on one side of the steel pipe.
Further, the picking robot and the marking machine are connected with the robot moving track through the base, the picking robot and the marking machine move according to the length of the steel pipe and the specification of the required conical head, the conical head adsorption head is arranged at the picking position of the picking robot, and the conical head adsorption head picks up and places the conical head through the conductive module and the adsorption magnetic block according to the command of the master control system.
Furthermore, the marking machine also comprises a marking machine support, two ends of the marking machine support are connected with striker vertical fixing frames, 2 striker vertical fixing frames are respectively connected with a striker movable controller and a cone head turning seat, and the striker movable controller moves on a guide rail of the striker vertical fixing frame to realize horizontal and vertical position movement of the striker; the top surface of the marking machine support is connected with a cone head transposition seat, and the cone head transposition seat rotates to drive a first cone head fixing frame and a second cone head fixing frame to rotate and transpose.
Further, when marking the conical head, firstly, the picking robot places the conical head on the two-bit conical head fixing frame, the conical head small head faces upwards, the conical head large head faces downwards, the first conical head fixing frame and the second conical head fixing frame rotate to change positions, so that the two-bit conical head fixing frame with the conical head is close to the firing pin, the firing pin activity controller works, the firing pin horizontally moves, the conical head to be marked is positioned below the firing pin, then marking is carried out, and a steel seal is recorded on the outer surface of the conical head small head; the picking robot puts the other cone on the first cone fixing frame while marking; the cone heads on the two-number cone head fixing frame finish marking, and the cone head transposition seat drives the first-number cone head fixing frame and the two-number cone head fixing frame to rotate and transpose; the cone head overturning seat moves downwards, and the marked cone head is attracted by the electromagnet to move along the guide rail of the vertical striker fixing frame; the picking robot adsorbs the big head of the marked conical head through the conical head adsorption head, and the conical head overturning seat loosens the conical head. The first cone head fixing frame and the second cone head fixing frame circularly rotate to replace, the cone heads to be marked are sent to the lower portion of the firing pin, and the marked cone heads are sent to the lower portion of the cone head overturning seat.
Further, the steel pipe is fixed in the steel pipe draw-in groove, adsorbs the fixed magnet of marking the conical head and passes through the magnet support and reciprocate for the steel pipe, and fixed magnet reciprocates along the backplate to align and block into the steel pipe with the big head of conical head and steel pipe in, spot welding robot carries out spot welding along the junction of steel pipe and the big head of conical head, and spot welding is 3~5 down along the steel pipe circumference.
Further, the steel pipe subjected to cone head assembly and spot welding is moved to a roller way through the steel pipe moving clamping piece jacked up, and then the next processing procedure is performed.
Further, two ends of the robot movement track are respectively provided with a group of cone head pairing units and spot welding robots, and the cone head pairing units and the spot welding robots at one end are fixed on the workshop floor; the cone head matching unit and the spot welding robot at the other end are connected with the robot moving track through the base of the matching device, so that the cone head matching unit and the spot welding robot can move along the length direction of the steel pipe, and the spot welding robot is suitable for machining steel pipes with different lengths.
By adopting the technical scheme, compared with the prior art, the invention has the beneficial effects that:
according to the invention, through the mutual matching of the picking robot and the marking machine, the marking operation is carried out on the conical head before the conical head is clamped into the steel pipe, and the conical head after the marking operation is finished is continuously fed into a new conical head and transferred to one end close to the firing pin through the first conical head fixing frame and the first conical head fixing frame which rotate circularly, and is timely absorbed and taken out through the conical head overturning seat;
when the marking operation is carried out on the conical head, the picking robot adsorbs the conical head small head and places the conical head small head on a first conical head fixing frame (or a second conical head fixing frame), the conical head overturning seat adsorbs the conical head small head, the picking robot adsorbs the conical head large head and the fixed magnet adsorbs the conical head small head, and the picking robot finishes the exchange of the pick-up positions of the conical head large head and the conical head small head while the conical head marking is realized in the process;
the firing pin is horizontally moved through the firing pin movable controller, and meanwhile, the firing pin movable controller moves on the guide rail on the vertical fixing frame of the firing pin, so that the horizontal and vertical position movement of the firing pin is realized, the position of the firing pin is adjusted, and the effective marking of the conical head is facilitated;
the picking robot and the marking machine are connected with the robot movement track through the base, and can move according to the length of the steel pipe and the specification of the required conical head, so that the steel pipe picking machine is suitable for the steel pipes with different lengths and the conical heads with different specifications;
the fixed magnet for adsorbing the marked conical head moves back and forth relative to the steel pipe through the magnet support, and the fixed magnet moves up and down along the back plate, so that the large head of the conical head is aligned with the steel pipe and clamped into the steel pipe, and the position of the conical head is convenient to adjust, so that the conical head is smoothly clamped into the steel pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a picking robot and a marking machine;
FIG. 3 is a schematic diagram of a construction of a marking machine;
FIG. 4 is a schematic view of the structure of a picking robot gripping cone;
fig. 5 is a schematic structural view of a spot welding robot;
FIG. 6 is a schematic view of the structure of the cone head mating unit;
FIG. 7 is a schematic view of the structure when the steel pipe and the conical head are prepared for pairing;
FIG. 8 is a schematic diagram of the structure of the completed pairing of the steel pipe and the cone;
FIG. 9 is a schematic diagram of the structure of a cone head for marking;
FIG. 10 is a schematic view of a structure in which a tip-turning seat adsorbs a marked tip;
FIG. 11 is a schematic diagram of the structure of the pick robot adsorbing the large head of the cone;
the device comprises the following components of a reference numeral, a 1-material frame, a 2-sorting robot, a 3-robot movement track, a 4-roller way, a 5-spot welding robot, a 6-cone head, a 7-steel pipe, an 8-marking machine, a 9-cone head pairing unit and a 10-cone head adsorption head;
801-base, 802-marking machine support, 803-firing pin, 804-firing pin activity controller, 805-firing pin vertical fixing frame, 806-cone turning seat, 807-first cone fixing frame, 808-second cone fixing frame, 809-cone turning seat;
101-adsorbing magnetic blocks, 102-conducting modules and 103-quick-change head brackets;
901-steel pipe clamping groove, 902-fixed magnet, 903-mating device bracket, 904-mating device base, 905-magnet bracket, 906-steel pipe moving clamping piece.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is evident that the embodiments described are only some embodiments of the present invention, but not all embodiments. Other embodiments, or equivalents, which are apparent to those skilled in the art based on the examples provided herein, are intended to be within the scope of the invention.
Referring to fig. 1-11, the invention provides a device for connecting and pairing an end part of a steel pipe with a conical head marking function with a conical head, which comprises a material frame 1, a picking robot 2, a robot moving track 3, a roller table 4, a spot welding robot 5, a marking machine 8, a conical head pairing unit 9 and a conical head adsorption head 10; the bolt has been plugged in advance at the both ends of steel pipe, and material frame 1 is used for depositing conical head 6, and the conical head stacks up in material frame 1 according to order that little head is upwards, big head is downwards, and picking robot 2 has visual identification system, adaptable different specification's conical head, and the conical head snatchs the back, places and beats the mark on beating mark machine 8, beats the mark and goes on at the surface of little head, beats the mark and finishes the back, carries out the upset of direction to the conical head, namely: the picking robot 2 adsorbs the big end of the cone head through the cone head adsorption head 10, adsorbs the small end on the fixed magnet 902, clamps the big end of the cone head 6 into two ends of the steel pipe 7 through the front-back and up-down movement of the fixed magnet 902, then carries out multi-point welding fixation through the spot welding robot 5, and finally sends the steel pipe to the next process (ring welding process), and the steel pipe transportation between the processes is realized through the roller table 4.
The material frames 1 are sequentially arranged at two ends of the robot moving track 3, the picking robots 2 at the two ends are respectively responsible for identifying the conical heads 6 in the three material frames 1, grabbing the conical heads, then placing the conical heads on a marking machine 8 for marking, and arranging the marking machine 8 on one side of a steel pipe.
The picking robot 2 and the marking machine 8 are connected with the robot moving track 3 through a base, the picking robot 2 and the marking machine 8 can move according to the length of the steel pipe and the specification of the required conical head until the conical head 6 with proper specification is picked up, and a command of picking the conical head 6 specification by the picking robot 2 comes from a master control system; pick up the position and install the awl head and adsorb head 10, awl head adsorbs head 10 and is provided with multiple model according to the difference of awl head specification, and awl head adsorbs head 10 when not working, places on quick change head support 103, and during operation just connects on picking up robot 2, realizes picking up and placing the awl head through conductive module 102, adsorb magnet 101 and general control system's command.
The two ends of the marking machine bracket 802 are connected with a firing pin vertical fixing frame 805, the firing pin vertical fixing frame 805 is respectively connected with a firing pin movable controller 804 and a conical head turning seat 806, the top surface of the marking machine bracket 802 is also fixed with a conical head transposition seat 809, a first conical head fixing frame 807 and a second conical head fixing frame 808, and the conical head transposition seat 809 can rotate to transpose the first conical head fixing frame 807 and the second conical head fixing frame 808.
When the cone head marking works, firstly, the picking robot 2 places the cone head 6 on the two-bit cone head fixing frame 808, at the moment, the small head of the cone head 6 faces upwards, the large head faces downwards, the cone head transposition seat 809 starts to work, the first cone head fixing frame 807 and the two-bit cone head fixing frame 808 rotate 180 degrees to carry out transposition, the cone head 6 to be marked is positioned below the firing pin 803, the firing pin is horizontally moved through the firing pin movable controller 804, meanwhile, the firing pin movable controller 804 moves on the upper guide rail of the firing pin vertical fixing frame 805, the horizontal and vertical position movement of the firing pin 803 is realized, the positions of the upper surfaces of the small heads of the firing pin 803 and the cone head 6 are adjusted to a working state, then the marking is carried out, and the steel seal is recorded on the upper surface of the small head of the cone head 6. After marking, the cone head transposition seat 809 rotates 180 degrees again to transpose the next un-marked cone head 6, meanwhile, the cone head transposition seat 806 moves downwards, and the marked cone head 6 moves on the upper guide rail of the striker vertical fixing frame 805 through an electromagnet; picking robot 2 adsorbs the big end of the marked cone head 6 through cone head adsorption head 10, and cone head turning seat 806 loosens the cone head, so that the process realizes the marking of cone head 6 and the interchange of pick positions of the big end and the small end of the cone head by picking robot 2.
The marked conical head 6 is adsorbed onto the fixed magnet 902 through the picking robot 2, one end of the large end of the conical head 6 is adsorbed by the picking robot 2 in the process, the small end of the conical head 6 is placed on the fixed magnet 902, at the moment, the steel pipe 7 is fixed in the steel pipe clamping grooves 901 at the two ends, and the large end of the conical head 6 is clamped into the steel pipe 7 by moving the magnet support 905 forwards and backwards along the steel pipe 7; the spot welding robot 5 performs spot welding along the connecting part of the steel pipe 7 and the large end of the conical head 6, and performs spot welding for 3-5 times along one circle of the steel pipe 7; the steel pipe 7 subjected to cone head assembly and spot welding is moved to the roller table 4 by lifting up the steel pipe moving clamping piece 906, and the next processing procedure is performed.
The two ends of the device are respectively provided with a cone head pairing unit 9 and a spot welding robot 5, one end of the cone head pairing unit is fixed with the workshop floor, the cone head pairing unit 9 and the spot welding robot 5 at the other end are connected with the robot moving track 3 through the pairing device base 904, the cone head pairing unit 9 and the spot welding robot 5 are ensured to radially move along the steel pipe 7, and the processing of steel pipes with different lengths is adapted.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (7)

1. The device for connecting and pairing the end part of the steel pipe with the conical head marking function is characterized by comprising a material frame (1), a picking robot (2), a robot movement track (3), a marking machine (8) and a conical head pairing unit (9);
the conical heads are stacked in the material frame (1) according to the sequence that the small heads are upwards and the large heads are downwards;
the marking machine (8) comprises a firing pin (803), a conical head overturning seat (806), a first conical head fixing frame (807) and a second conical head fixing frame (808), wherein a picking robot (2) with a visual recognition system picks the conical head and is placed on the first conical head fixing frame (807) and the second conical head fixing frame (808), the firing pin (803) moves along the horizontal and vertical positions to mark the outer surface of the small head of the conical head below, the first conical head fixing frame (807) and the second conical head fixing frame (808) circularly rotate and transpose, the marked conical head and the next non-marked conical head are transposed, and the conical head overturning seat (806) adsorbs and takes out the marked conical head;
the cone head pairing unit (9) comprises a steel pipe clamping groove (901) and a fixed magnet (902), the picking robot (2) adsorbs the big head of the marked cone head through the cone head adsorption head (10), the cone head turning seat (806) loosens the cone head, the small head of the cone head faces the fixed magnet (902) and is adsorbed, the picking robot (2) loosens the cone head, overturning of the cone head direction is achieved, the big head of the cone head is clamped into two ends of a steel pipe through the front and back movement of the fixed magnet (902), then the spot welding robot (5) performs multi-point welding fixation, and the steel pipe is sent to the next working procedure through a roller way (4).
2. The steel pipe end and bit connection pairing device with bit marking function according to claim 1, characterized in that: the picking robot (2) and the marking machine (8) are connected with the robot movement track (3) through bases, the picking robot moves according to the length of a steel pipe and the specification of a required conical head, the conical head adsorption head (10) is mounted at the picking position of the picking robot (2), and the conical head adsorption head (10) picks up and places the conical head through the conductive module (102) and the adsorption magnetic block (101) according to the command of the master control system.
3. The steel pipe end and bit connection pairing device with bit marking function according to claim 1, characterized in that: the marking machine (8) further comprises a marking machine bracket (802), two ends of the marking machine bracket (802) are connected with striker vertical fixing frames (805), the 2 striker vertical fixing frames (805) are respectively connected with a striker movable controller (804) and a conical head turning seat (806), and the striker movable controller (804) moves on a guide rail of the striker vertical fixing frame (805) to realize horizontal and vertical position movement of the striker (803); the top surface of the marking machine bracket (802) is connected with a conical head transposition seat (809), and the conical head transposition seat (809) rotates to drive a first conical head fixing frame (807) and a second conical head fixing frame (808) to rotate for transposition.
4. The steel pipe end and bit connection pairing device with bit marking function according to claim 3, wherein: when the cone head is marked, a picking robot (2) firstly places the cone head on a two-bit cone head fixing frame (808), the small head of the cone head faces upwards, the large head of the cone head faces downwards, a first-size cone head fixing frame (807) and a second-size cone head fixing frame (808) rotate to be close to one end of a firing pin (803), a firing pin movable controller (804) works, the firing pin (803) horizontally moves, the cone head to be marked is positioned below the firing pin (803), and then marking is carried out, and a steel seal is recorded on the outer surface of the small head of the cone head; the picking robot (2) puts the other cone head on a first cone head fixing frame (807) while marking; the conical heads on the two-bit conical head fixing frame (808) are marked, and the conical head transposition seat (809) drives the first-bit conical head fixing frame (807) and the second-bit conical head fixing frame (808) to rotate for transposition; moreover, the cone head overturning seat (806) moves downwards, and the marked cone head is attracted by an electromagnet to move along a guide rail of the striker vertical fixing frame (805); the picking robot (2) adsorbs the big head of the marked cone head through the cone head adsorption head (10), and the cone head turnover seat (806) loosens the cone head.
5. The steel pipe end and bit connection pairing device with bit marking function according to claim 1, characterized in that: the steel pipe is fixed in steel pipe draw-in groove (901), adsorbs fixed magnet (902) of marking the conical head and pass through magnet support (905) and reciprocate for the steel pipe, and fixed magnet (902) reciprocate along the backplate to align and block into the steel pipe with the big end of conical head and steel pipe in, spot welding robot (5) are along the steel pipe with the junction of conical head big end spot welding, follow steel pipe circumference spot welding 3~5 under.
6. The steel pipe end and bit connection pairing device with bit marking function according to claim 1, characterized in that: and the steel pipe subjected to cone head assembly and spot welding is moved to a roller way (4) through a steel pipe moving clamping piece (906) jacked up upwards, and then the next processing procedure is performed.
7. The steel pipe end and bit connection pairing device with bit marking function according to claim 1, characterized in that: two ends of the robot movement track (3) are respectively provided with a group of cone head pairing units (9) and a spot welding robot (5), and the cone head pairing units (9) and the spot welding robot (5) at one end are fixed on the workshop floor; the conical head matching unit (9) and the spot welding robot (5) at the other end are connected with the robot moving track (3) through the matching device base (904), so that the conical head matching unit (9) and the spot welding robot (5) can move along the length direction of the steel pipe, and the machining device is suitable for machining steel pipes with different lengths.
CN202310814115.3A 2023-07-05 2023-07-05 Steel pipe end part and conical head connection pairing device with conical head marking function Active CN116532985B (en)

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CN116786946A (en) * 2023-08-17 2023-09-22 中建材(合肥)钢构科技有限公司 Girth welding device for net rack rod piece and end fitting
CN116900730A (en) * 2023-09-13 2023-10-20 江苏恒久钢构股份有限公司 Self-adaptive boring spot welding device

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JPH1034460A (en) * 1996-07-18 1998-02-10 Minami Denshi Kogyo Kk Preprocessing system for substrate
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CN110052674A (en) * 2019-04-29 2019-07-26 苏州亨允晟机电科技有限公司 The hole machined system and processing technology of carbon fibre reinforced composite
CN110303335A (en) * 2019-06-20 2019-10-08 德衡汉智能科技(苏州)有限公司 A kind of multistation cam axle pressure machine
CN216227901U (en) * 2021-07-13 2022-04-08 济南中正金码科技有限公司 Rear axle oil seal press-fitting device
CN113814728A (en) * 2021-09-15 2021-12-21 广东利迅达机器人***股份有限公司 Automatic change equipment welded workpiece equipment
CN115534401A (en) * 2022-09-26 2022-12-30 青岛浩润德包装有限公司 Intelligent paper tray forming assembly, equipment and process

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CN116786946A (en) * 2023-08-17 2023-09-22 中建材(合肥)钢构科技有限公司 Girth welding device for net rack rod piece and end fitting
CN116786946B (en) * 2023-08-17 2023-11-10 中建材(合肥)钢构科技有限公司 Girth welding device for net rack rod piece and end fitting
CN116900730A (en) * 2023-09-13 2023-10-20 江苏恒久钢构股份有限公司 Self-adaptive boring spot welding device
CN116900730B (en) * 2023-09-13 2023-11-24 江苏恒久钢构股份有限公司 Self-adaptive boring spot welding device

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