CN109317823B - Automatic aluminum guide rod laser cleaning system - Google Patents

Automatic aluminum guide rod laser cleaning system Download PDF

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Publication number
CN109317823B
CN109317823B CN201811384308.5A CN201811384308A CN109317823B CN 109317823 B CN109317823 B CN 109317823B CN 201811384308 A CN201811384308 A CN 201811384308A CN 109317823 B CN109317823 B CN 109317823B
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China
Prior art keywords
buffer
aluminum guide
frame
driving
positioning
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CN201811384308.5A
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Chinese (zh)
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CN109317823A (en
Inventor
李庆周
刘进
钟光军
王民
李宇翱
王家颖
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Chongqing Kiteworld Photoelectric Automation Equipment Co ltd
Chongqing Qineng Electricity & Aluminum Co ltd
Original Assignee
Chongqing Kiteworld Photoelectric Automation Equipment Co ltd
Chongqing Qineng Electricity & Aluminum Co ltd
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Priority to CN201811384308.5A priority Critical patent/CN109317823B/en
Publication of CN109317823A publication Critical patent/CN109317823A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
    • B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning In General (AREA)

Abstract

The invention discloses an automatic aluminum guide rod laser cleaning system which comprises a mounting frame, a positioning device, a conveying device and a laser cleaning device, wherein the positioning device is arranged on the mounting frame; the positioning device comprises a coarse positioning mechanism for positioning the anode carbon blocks of the anode and at least one accurate positioning mechanism for positioning the aluminum guide rods of the anode, and each accurate positioning mechanism is arranged on the mounting frame along the vertical direction and is positioned above the coarse positioning mechanism; the conveying device is horizontally arranged above the positioning device and is used for conveying anodes to be cleaned into the positioning device one by one; the laser cleaning device is used for cleaning the aluminum guide rod positioned by the positioning device by laser. The automatic aluminum guide rod laser cleaning system provided by the invention has the advantages of novel structure, ingenious design, easiness in realization, capability of rapidly cleaning the oxide on the surface of the aluminum guide rod in a laser cleaning mode, stability, reliability, high degree of automation, high cleaning efficiency, environmental friendliness and no pollution.

Description

Automatic aluminum guide rod laser cleaning system
Technical Field
The invention belongs to the technical field of aluminum guide rod cleaning equipment, and particularly relates to an automatic aluminum guide rod laser cleaning system.
Background
Aluminum is one of the most economically viable materials for which current uses are quite broad. The current world aluminum production and usage is inferior to steel, the second largest metal for human use. Electrolytic aluminum is aluminum obtained by electrolysis. In electrolytic aluminum production, an anode used on an electrolytic tank consists of an aluminum guide rod, a steel claw and an anode carbon block. After long-term use, the surface of the aluminum guide rod is oxidized seriously due to the high temperature of the working environment, and if repair treatment is not performed, the aluminum guide rod cannot be put into electrolysis. The aluminum guide rod is large in size, so that the aluminum guide rod is wide in cleaning range, oxide cleaning difficulty is high, and the oxides on the surface of the aluminum guide rod cannot be physically cleaned manually due to the large number of the aluminum guide rods in an electrolytic aluminum factory.
The existing cleaning mode of the oxide on the surface of the aluminum guide rod generally adopts a chemical cleaning method, so that industrial wastewater can be generated, environmental protection is caused, and the cleaning efficiency is not ideal. Solving the above problems is urgent.
Disclosure of Invention
The invention provides an automatic aluminum guide rod laser cleaning system, which aims to solve the technical problems of high difficulty, low efficiency and environmental pollution of oxide on the surface of an aluminum guide rod.
In order to achieve the above purpose, the technical scheme of the invention is as follows:
an automatic aluminum guide rod laser cleaning system is characterized by comprising:
a mounting frame;
the positioning device comprises a coarse positioning mechanism for positioning an anode carbon block of the anode and at least one accurate positioning mechanism for positioning an aluminum guide rod of the anode, and each accurate positioning mechanism is arranged on the mounting frame along the vertical direction and is positioned above the coarse positioning mechanism;
the conveying device is horizontally arranged above the positioning device and is used for conveying anodes to be cleaned into the positioning device one by one; and
and the laser cleaning device is used for cleaning the aluminum guide rod positioned by the positioning device by laser.
By adopting the structure, firstly, the anode carbon block can be rapidly and reliably positioned through the coarse positioning mechanism, the forward inertia of the aluminum guide rod is eliminated, and then the aluminum guide rod is accurately and reliably clamped through the accurate positioning mechanism, so that the laser cleaning device can rapidly and efficiently perform laser scanning cleaning on the aluminum guide rod; the whole system is stable and reliable, high in automation degree, high in cleaning efficiency, environment-friendly and pollution-free.
Preferably, the laser cleaning device includes:
a laser head for emitting laser light onto the aluminum guide bar positioned by the precise positioning mechanism;
the laser head driving mechanism is arranged on the mounting frame and can drive the laser head to lift between the coarse positioning mechanism and the conveying device; and
the laser generation cabinet is used for generating laser and is connected with the laser head through an optical fiber.
By adopting the structure, the laser head driving mechanism drives the laser head to lift, so that the aluminum guide rod can be scanned rapidly, and the cleaning efficiency is high.
As preferable: the laser head driving mechanism is a linear module, and the linear module is arranged between the two precise positioning mechanisms along the vertical direction. By adopting the structure, the aluminum guide rod cleaning device is simple and reliable, has high efficiency, can reliably position the aluminum guide rod, can reduce dead angles and improve the cleaning cleanliness of the aluminum guide rod.
As preferable: the conveying device is provided with a cleaning position stopper and a preparation position stopper, the cleaning position stopper is positioned right above the coarse positioning mechanism, and the preparation position stopper is positioned at one side of the cleaning position stopper, which is close to the feeding direction of the conveying device. With the structure, after the aluminum guide rod reaches the cleaning position from the preparation position, the aluminum guide rod is cleaned, the cleaning position stopper is released after the cleaning is completed, and then the preparation position stopper releases one aluminum guide rod, so that the stable operation of the system is ensured.
As preferable: the accurate positioning mechanism comprises a mounting plate, two clamping arms and a clamping arm driving assembly, wherein the two clamping arms are arranged on the mounting plate and used for locking or releasing an aluminum guide rod, and the clamping arm driving assembly is used for driving the two clamping arms to be close to or separated from each other. By adopting the structure, the clamping mode by the two clamping arms is simple in structure, stable and reliable.
As preferable: one end of each clamping arm is rotatably mounted on the mounting plate, and is linked through a gear assembly, the other end of each clamping arm is sleeved with a positioning sleeve for clamping an aluminum guide rod, and each clamping arm driving assembly comprises a driving rod for driving the clamping arm to rotate and a power device for driving the driving rod to rotate. By adopting the structure, the rotation control of the clamping arm is stable and reliable, and meanwhile, the aluminum guide rod can be clamped more reliably by utilizing the arrangement of the positioning sleeve.
As preferable: the thick positioning mechanism comprises a supporting frame, a buffer positioning device and a backstop assembly, wherein the buffer positioning device is arranged on the supporting frame and used for limiting the anode carbon block to swing forwards, the backstop assembly is used for limiting the anode carbon block to swing backwards, the buffer positioning device comprises a buffer frame rotating shaft, a buffer limiting part rotatably arranged on the buffer frame rotating shaft and a buffer frame driving cylinder used for driving the buffer limiting part to rotate, the backstop assembly comprises a backstop rotating shaft and a unidirectional limiting frame rotatably arranged on the backstop rotating shaft, the buffer frame rotating shaft and the backstop rotating shaft are arranged at the top of the supporting frame along the front-back direction, and the buffer limiting part and the unidirectional limiting frame can be matched and positioned with the anode carbon block. By adopting the structure, the buffer limiting part and the unidirectional limiting frame are both installed in a rotating way, and through the cooperation of the buffer limiting part and the unidirectional limiting frame, the front-back swing of the anode carbon block can be rapidly limited, the impact of the anode carbon block is absorbed, the anode carbon block is reliably positioned, and the buffer limiting part and the unidirectional limiting frame are applicable to anode carbon blocks with different sizes and heights.
As preferable: the outer end of the buffer frame driving cylinder piston rod is coaxially provided with a spring installation shaft, one end of the spring installation shaft connected with the buffer frame driving cylinder piston rod is fixedly sleeved with a fixed spring seat, the buffer limiting part is provided with a movable spring seat capable of sliding along the spring installation shaft, the spring installation shaft is sleeved with a buffer spring, one end of the buffer spring is abutted with the fixed spring seat, and the other end of the buffer spring is abutted with the movable spring seat. By adopting the structure, through setting up buffer spring, when the positive pole carbon block takes place forward swing because of scram is spacing, buffer limiting part rotates under positive pole carbon block effect, simultaneously through the effect of movable spring seat compression buffer spring, utilize buffer spring start energy-absorbing, reduced the impact to buffer frame drive cylinder greatly, improved the stability and the reliability of whole set of buffering positioner, and, after positive pole carbon block is stable, buffer limiting part can elastically reset under buffer spring's drive, location positive pole carbon block reliably.
As preferable: the buffer limiting part comprises a baffle and a baffle driving frame fixedly connected with the baffle, the baffle driving frame comprises a connecting rod and two connecting arms which are oppositely arranged, one ends of the connecting arms are fixedly connected with two ends of the connecting rod respectively, the other ends of the connecting arms are fixedly connected with the baffle, a buffer frame rotating shaft rotatably penetrates through the two connecting arms, and a movable spring seat is installed in the middle of the connecting rod. By adopting the structure, the piston rod of the buffer frame driving cylinder drives the spring installation shaft, the spring installation shaft drives the movable spring seat and the baffle driving frame, and the baffle driving frame drives the baffle, so that the structure is simple, the design is reasonable, and the device is stable and reliable.
As preferable: the one-way limiting frame comprises two rotating arms which are oppositely arranged and rotatably arranged on the rotating shaft of the backstop, one ends of the two rotating arms are fixedly connected through a connecting plate, a balancing weight is arranged on the connecting plate, the other ends of the two rotating arms are bent to form a step limiting part, and a limiting step formed by at least two stages of outwards protruding is arranged on the outer edge of one side, far away from the connecting plate, of the step limiting part. With the structure, when the anode carbon block at the lower part of the aluminum guide rod passes through, one side of the rotating arm with the step limiting part is pressed downwards, when the anode carbon block passes through, the rotating arm can rotate under the action of the balancing weight until one of the step limiting steps is abutted against the anode carbon block, at the moment, the anode carbon block is locked by the step limiting step, the anode carbon block cannot swing backwards due to sudden stop, after the aluminum guide rod is cleaned, the anode carbon block moves forwards and is separated from the step limiting step, at the moment, the rotating arm can continuously rotate and reset under the action of the balancing weight, and the step limiting part is reset to a high point and can be contacted with the next anode carbon block after passing through; the whole set of backstop assembly adopts a pure mechanical structure, does not need an additional power device, is energy-saving and environment-friendly, has the effects of unidirectional limiting and automatic rotation, and can stop the anode carbon blocks with different sizes and heights through the design of multistage limiting steps, thereby being stable and reliable.
Compared with the prior art, the invention has the beneficial effects that:
the automatic aluminum guide rod laser cleaning system provided by the invention has the advantages of novel structure, ingenious design, easiness in realization, capability of rapidly cleaning the oxide on the surface of the aluminum guide rod in a laser cleaning mode, stability, reliability, high degree of automation, high cleaning efficiency, environmental friendliness and no pollution.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the structure of the precise positioning mechanism;
FIG. 3 is a schematic view of the structure of the positioning sleeve;
FIG. 4 is a schematic diagram of a coarse positioning mechanism;
FIG. 5 is a schematic view of one view of the buffer positioning device;
FIG. 6 is a schematic view of a buffer positioning device from another view angle;
FIG. 7 is a schematic view of one view of the ejector assembly;
FIG. 8 is a schematic view of an alternate view of the ejector assembly.
Detailed Description
The invention is further described below with reference to examples and figures.
As shown in fig. 1, an automated aluminum guide bar laser cleaning system includes a mounting frame 400, a positioning device, a conveyor 600, and a laser cleaning device 700. The installation frame 400 is of a frame type structure, so that the maintenance and climbing are convenient, and the equipment wiring is convenient. The positioning device comprises a coarse positioning mechanism for positioning the anode carbon block A of the anode and at least one precise positioning mechanism 500 for positioning the aluminum guide rod B of the anode, wherein each precise positioning mechanism 500 is vertically arranged on the mounting frame 400 and is positioned above the coarse positioning mechanism. The conveying device 600 is horizontally arranged above the positioning device, and is used for conveying anodes to be cleaned into the positioning device one by one. The laser cleaning device 700 is used for laser cleaning the aluminum guide rod B positioned by the positioning device.
The conveying device 600 may be a catenary chain, or other horizontal conveying mechanism.
Referring to fig. 1, the laser cleaning apparatus 700 includes a laser head 710, a laser head driving mechanism 720, and a laser generating cabinet 730. The laser head 710 is used for emitting laser onto the aluminum guide rod B positioned by the precise positioning mechanism 500, so that oxides on the surface of the aluminum guide rod B can be volatilized rapidly. The laser head driving mechanism 720 is mounted on the mounting frame 400, and can drive the laser head 710 to lift and lower between the coarse positioning mechanism and the conveying device 600. The laser generator is arranged in the laser generating cabinet 730, and is used for generating laser, and is connected with the laser head 710 through an optical fiber, that is, the laser generated by the laser generator is guided to the laser head 710 through the optical fiber, and is emitted to the aluminum guide rod B by the laser head 710.
Further, the number of the precise positioning mechanisms 500 is two, and the laser head driving mechanism 720 is a linear module, and the linear module is disposed between the two precise positioning mechanisms 500 along the vertical direction. Firstly, the anode carbon block A can be quickly and reliably positioned through the coarse positioning mechanism, the forward inertia of the aluminum guide rod B is eliminated, and the aluminum guide rod B can be accurately and reliably positioned through the two accurate positioning mechanisms 500, so that the laser cleaning head 710 can quickly and efficiently perform laser scanning cleaning on the aluminum guide rod B.
Referring to fig. 2, the precise positioning mechanism 500 includes a mounting plate 510, two clamping arms 520 that are mounted on the mounting plate 510 and used for locking or releasing the aluminum guide rod B, and a clamping arm driving assembly 530 that is used for driving the two clamping arms 520 to approach or separate from each other, a fixing plate 550 parallel to the mounting plate 510 is disposed on one side of the mounting plate 510, one ends of the clamping arms 520 are rotatably mounted on the mounting plate 510 through a mounting shaft 570, and positioning sleeves 540 that are used for clamping the aluminum guide rod B are sleeved on the other ends of the clamping arms 520. Specifically, a support plate 580 is provided between the fixing plate 550 and the mounting plate 510 to form a three-point support with the two mounting shafts 570, thereby improving the reliability of the mounting of the fixing plate 550. And, one of the installation rotating shafts 570 is sleeved with a driving gear, and the other installation rotating shaft 570 is sleeved with a driven gear meshed with the driving gear, so that the two clamping arms 520 realize linkage and can synchronously rotate towards the direction approaching to each other or synchronously rotate towards the direction separating from each other.
Referring to fig. 3, the outer peripheral surface of the positioning sleeve 540 has a ring of positioning grooves 541, and a portion of the groove wall of the positioning groove 541, which is close to the groove opening, is processed with a ring of inclined surfaces 542, so that the groove opening of the positioning groove 541 forms an outwardly opened structure, which is beneficial to guiding the aluminum guide rod B into the positioning groove 541, and improves the reliability of clamping the aluminum guide rod B.
Referring to fig. 2, the clamp arm driving assembly 530 includes a driving lever 531 and a power unit 532. One end of the driving rod 531 is fixedly sleeved on a mounting rotating shaft 570 provided with a driving gear, the other end of the driving rod 531 is connected with a power device 532, the power device 532 can be a cylinder or an electric push rod, the power device 532 is mounted on the mounting plate 510 through a mounting seat 560, and when the power device 532 is a cylinder, the cylinder body of the cylinder is hinged with the mounting seat 560, and the piston rod of the cylinder is hinged with the driving rod 531. By the actuation of the power device 532, the driving lever 531 can be driven to rotate, and the rotation of the driving lever 531 can drive the corresponding mounting shaft 570 to rotate, so that the two clamping arms 520 synchronously rotate toward each other or synchronously rotate toward each other away from each other.
Referring to fig. 1, 2 and 5, the coarse positioning mechanism includes a support frame 300, and a buffer positioning device 200 for limiting forward swing of the anode carbon block a and a backstop assembly 100 for limiting backward swing of the anode carbon block a, which are all mounted on the support frame 300.
Referring to fig. 4-6, the buffer positioning device 200 includes a support frame 300, a buffer frame rotating shaft 210, a buffer limiting member 220 and a buffer frame driving cylinder 230, wherein the buffer frame rotating shaft 210 and the buffer frame driving cylinder 230 are both mounted on the support frame 300, the buffer limiting member 220 is rotatably mounted on the buffer frame rotating shaft 210, the buffer frame driving cylinder 230 is used for driving the buffer limiting member 220 to rotate, a spring mounting shaft 280 is coaxially mounted at the outer end of a piston rod of the buffer frame driving cylinder 230, a fixed spring seat 240 is fixedly sleeved at one end of the spring mounting shaft 280 connected with the piston rod of the buffer frame driving cylinder 230, a movable spring seat 250 capable of sliding along the spring mounting shaft 280 is mounted on the buffer limiting member 220, a buffer spring 260 is sleeved on the spring mounting shaft 280, one end of the buffer spring 260 is abutted with the fixed spring seat 240, and the other end of the buffer spring 260 is abutted with the movable spring seat 250.
Specifically, two ends of the buffer rack rotating shaft 210 are respectively connected with lugs on the support frame 300, a cylinder mounting seat 270 is mounted on a cylinder body of the buffer rack driving cylinder 230, and the cylinder mounting seat 270 is hinged with the support frame 300 through a hinge mounting hole 271.
Referring to fig. 5 and 6, the buffer limiting member 220 includes a baffle 221 and a baffle driving frame 222 fixedly connected to the baffle 221, and the baffle driving frame 222 is rotatably mounted on the buffer frame rotating shaft 210 and connected to the movable spring seat 250. The baffle driving frame 222 includes a connecting rod 222a and two connecting arms 222b disposed opposite to each other, one end of each connecting arm 222b is fixedly connected with two ends of the connecting rod 222a, the other end is fixedly connected with the baffle 221, the buffer frame rotating shaft 210 rotatably passes through the two connecting arms 222b, and the movable spring seat 250 is mounted in the middle of the connecting rod 222 a. Wherein, the connecting arms 222b are perpendicular to the baffle 221.
Further, two connection portions 221a protruding outwards are disposed on the outer edge of one side of the baffle 221, the two connection portions 221a are respectively close to two ends of the outer edge of the side of the baffle 221, and the two connection arms 222b are respectively fixedly connected with the corresponding connection portions 221 a.
Referring to fig. 4, 7 and 8, the backstop assembly 100 includes a backstop rotating shaft 110 and a unidirectional limiting frame 120 rotatably mounted on the backstop rotating shaft 110, the unidirectional limiting frame 120 includes two rotating arms 121 oppositely disposed and rotatably mounted on the backstop rotating shaft 110, one ends of the two rotating arms 121 are fixedly connected through a connecting plate 122, a balancing weight 123 is disposed on the connecting plate 122, the other ends of the two rotating arms 121 are bent to form a step limiting portion 124, and a limiting step 125 formed by at least two stages of outward protrusions is disposed on an outer edge of one side of the step limiting portion 124 away from the connecting plate 122. Wherein, both ends of the backstop rotating shaft 110 are respectively connected with lugs on the supporting frame 300.
Referring to fig. 7 and 8, the middle part of the rotating arm 121 is bent to form a weight mounting section 121a connected to the connecting plate 122 and a limit mounting section 121b connected to the step limit portion 124, and both the weight mounting section 121a and the step limit portion 124 are bent toward the same side direction of the limit mounting section 121 b. The two ends of the backstop rotating shaft 110 respectively pass through the corresponding rotating arms 121 and then are connected with lugs on the support frame 300.
The limiting steps 125 each include a supporting surface 125a and a guiding inclined surface 125b, the supporting surface 125a is parallel to the limiting mounting section 121b, and the guiding inclined surface 125b extends obliquely from the outer edge of the supporting surface 125a to the outer edge of the step limiting portion 124.
Specifically, the width of the connection plate 122 is larger than the width of the rotating arm 121. The rotating arms 121 each have a widened portion 126 at one end, and the width of the widened portion 126 is equal to the width of the connecting plate 122. The widened portions 126 protrude outwards from the outer edge of one side of the corresponding rotating arm 121, and the protruding directions of the widened portions 126 are the same as the bending directions of the step limiting portions 124.
Referring to fig. 5, the supporting frame 300 has a large overall structure, and the buffer frame rotating shaft 210 and the backstop rotating shaft 110 are mounted on the top of the supporting frame 300 along the front-rear direction, so that the buffer limiting member 220 and the unidirectional limiting frame 120 can be matched to position the anode carbon block a. In order to improve the structural strength of the support frame 300, at least one reinforcing beam 310 is disposed at the top of the support frame 300, and the reinforcing beams 310 are located between the buffer frame rotation shaft 210 and the backstop rotation shaft 110.
Referring to fig. 1, an aluminum guide rod B is in a rod-shaped structure, an anode carbon block a is in a cuboid structure, and the aluminum guide rod B is positioned above the anode carbon block a.
Referring to fig. 1, 4 to 8, first, the baffle 221 of the buffer limiting part 220 is in a vertical state under the driving of the buffer frame driving cylinder 230 to block the anode carbon block a from passing. When the anode carbon block a starts to enter the quick positioning mechanism, the anode carbon block a presses down one side of the rotating arm 121, which is provided with the step limiting part 124, and when the anode carbon block a passes through and is abutted with the upright baffle 221, the rotating arm 121 can rotate under the action of the balancing weight 123 until one of the first-stage limiting steps 125 is abutted with the anode carbon block a, at this time, the anode carbon block a is locked by the baffle 221 and the limiting steps 125 in a matched manner, and cannot swing forwards or backwards.
After the cleaning of the aluminum guide rod B is completed, the baffle 221 of the buffering and limiting component 220 is in a horizontal state under the driving of the buffering frame driving cylinder 230, the anode carbon block a is unlocked, the anode carbon block a can move forwards together with the aluminum guide rod B, after the anode carbon block a is separated from the limiting step 125, the rotating arm 121 can rotate and reset continuously under the action of the balancing weight 123, and the step limiting part 124 is reset to a high point and can be contacted with the anode carbon block a passing next time.
The working process of the invention is as follows:
A. the anode is driven by the conveying device 600 to reach a cleaning station;
B. the buffer positioning device 200 and the backstop assembly 100 of the coarse positioning mechanism perform coarse positioning on the anode carbon block A;
C. the accurate positioning mechanism 500 accurately positions the aluminum guide rod B;
D. the laser head driving mechanism 720 drives the laser head 710 to move up and down, and performs laser scanning cleaning on the aluminum guide rod B;
E. after the cleaning is finished, the buffer positioning device 200 of the coarse positioning mechanism is firstly released, and then each clamping arm 520 of the accurate positioning mechanism 500 is opened;
F. the delivery device 600 carries the anode away.
After the cleaning of the aluminum guide rod B of the cleaning station is completed, the cleaning station stopper 800 is released, and then the preliminary station stopper 900 is released again, so as to ensure the stable operation of the system.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and that many similar changes can be made by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims (7)

1. An automated aluminum guide bar laser cleaning system, comprising:
a mounting frame (400);
the positioning device comprises a coarse positioning mechanism for positioning an anode carbon block (A) of an anode and at least one precise positioning mechanism (500) for positioning an aluminum guide rod (B) of the anode, wherein each precise positioning mechanism (500) is vertically arranged on the mounting frame (400) and is positioned above the coarse positioning mechanism;
a conveying device (600) horizontally arranged above the positioning device and used for conveying anodes to be cleaned into the positioning device one by one;
a laser cleaning device (700) for laser cleaning the aluminum guide bar (B) positioned by the positioning device;
the coarse positioning mechanism comprises a support frame (300), a buffer positioning device (200) and a backstop assembly (100), wherein the buffer positioning device (200) is arranged on the support frame (300) and used for limiting forward swing of an anode carbon block (A), the backstop assembly (100) is used for limiting backward swing of the anode carbon block (A), the buffer positioning device (200) comprises a buffer frame rotating shaft (210), a buffer limiting part (220) rotatably arranged on the buffer frame rotating shaft (210) and a buffer frame driving cylinder (230) used for driving the buffer limiting part (220) to rotate, the backstop assembly (100) comprises a backstop rotating shaft (110) and a one-way limiting frame (120) rotatably arranged on the backstop rotating shaft (110), the buffer frame rotating shaft (210) and the backstop rotating shaft (110) are arranged at the top of the support frame (300) along the front-back direction, and the buffer limiting part (220) and the one-way limiting frame (120) can be used for cooperatively positioning the anode carbon block (A);
a spring mounting shaft (280) is coaxially arranged at the outer end of a piston rod of the buffer frame driving cylinder (230), a fixed spring seat (240) is fixedly sleeved at one end of the spring mounting shaft (280) connected with the piston rod of the buffer frame driving cylinder (230), a movable spring seat (250) capable of sliding along the spring mounting shaft (280) is arranged on the buffer limiting part (220), a buffer spring (260) is sleeved on the spring mounting shaft (280), one end of the buffer spring (260) is abutted with the fixed spring seat (240), and the other end of the buffer spring is abutted with the movable spring seat (250);
the one-way limiting frame (120) comprises two rotating arms (121) which are oppositely arranged and rotatably arranged on a rotating shaft (110) of the backstop, one ends of the two rotating arms (121) are fixedly connected through a connecting plate (122), a balancing weight (123) is arranged on the connecting plate (122), the other ends of the two rotating arms (121) are bent to form a step limiting part (124), and a limiting step (125) formed by at least two-stage outwards protruding is arranged on the outer edge of one side, far away from the connecting plate (122), of the step limiting part (124).
2. An automated aluminum guide bar laser cleaning system according to claim 1, wherein the laser cleaning device (700) comprises:
a laser head (710) for emitting laser light onto an aluminum guide bar (B) positioned by the precise positioning mechanism (500);
a laser head driving mechanism (720) which is installed on the installation frame (400) and can drive the laser head (710) to lift between the coarse positioning mechanism and the conveying device (600); and
and a laser generating cabinet (730) for generating laser and connected to the laser head (710) through an optical fiber.
3. An automated aluminum guide bar laser cleaning system according to claim 2, wherein: the number of the precise positioning mechanisms (500) is two, and the laser head driving mechanism (720) is a linear module which is arranged between the two precise positioning mechanisms (500) along the vertical direction.
4. An automated aluminum guide bar laser cleaning system according to claim 1, wherein: the conveying device (600) is provided with a cleaning position stopper (800) and a preparation position stopper (900), the cleaning position stopper (800) is positioned right above the coarse positioning mechanism, and the preparation position stopper (900) is positioned on one side of the cleaning position stopper (800) close to the feeding direction of the conveying device (600).
5. An automated aluminum guide bar laser cleaning system according to claim 1, wherein: the precise positioning mechanisms (500) comprise a mounting plate (510), two clamping arms (520) which are arranged on the mounting plate (510) and used for locking or releasing the aluminum guide rod (B), and a clamping arm driving assembly (530) which is used for driving the two clamping arms (520) to be close to or separated from each other.
6. An automated aluminum guide bar laser cleaning system according to claim 5, wherein: one end of each clamping arm (520) is rotatably mounted on the mounting plate (510), and is linked through a gear assembly, the other end of each clamping arm is sleeved with a positioning sleeve (540) for clamping an aluminum guide rod (B), and the clamping arm driving assembly (530) comprises a driving rod (531) for driving the clamping arm (520) to rotate and a power device (532) for driving the driving rod (531) to rotate.
7. An automated aluminum guide bar laser cleaning system according to claim 1, wherein: the buffer limiting component (220) comprises a baffle (221) and a baffle driving frame (222) fixedly connected with the baffle (221), the baffle driving frame (222) comprises a connecting rod (222 a) and two connecting arms (222 b) which are oppositely arranged, one ends of the connecting arms (222 b) are fixedly connected with two ends of the connecting rod (222 a) respectively, the other ends of the connecting arms are fixedly connected with the baffle (221), the buffer frame rotating shaft (210) rotatably penetrates through the two connecting arms (222 b), and the movable spring seat (250) is installed in the middle of the connecting rod (222 a).
CN201811384308.5A 2018-11-20 2018-11-20 Automatic aluminum guide rod laser cleaning system Active CN109317823B (en)

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CN107649460A (en) * 2017-11-07 2018-02-02 武汉翔明激光科技有限公司 A kind of equipment of laser cleaning aluminium alloy barrier part anode oxide film
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