CN111203615A - Automatic tungsten electrode replacing device - Google Patents

Automatic tungsten electrode replacing device Download PDF

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Publication number
CN111203615A
CN111203615A CN202010047943.5A CN202010047943A CN111203615A CN 111203615 A CN111203615 A CN 111203615A CN 202010047943 A CN202010047943 A CN 202010047943A CN 111203615 A CN111203615 A CN 111203615A
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CN
China
Prior art keywords
tungsten electrode
sliding sleeve
support
front surface
tungsten
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
CN202010047943.5A
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Chinese (zh)
Inventor
丁青松
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.)
Changzhou Kunda Welding Technology Co Ltd
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Changzhou Kunda Welding Technology 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.)
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Publication date
Application filed by Changzhou Kunda Welding Technology Co Ltd filed Critical Changzhou Kunda Welding Technology Co Ltd
Priority to CN202010047943.5A priority Critical patent/CN111203615A/en
Publication of CN111203615A publication Critical patent/CN111203615A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/24Features related to electrodes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/16Arc welding or cutting making use of shielding gas
    • B23K9/167Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00Arc welding or cutting
    • B23K9/32Accessories
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Resistance Welding (AREA)

Abstract

The invention discloses a tungsten electrode automatic replacing device, which belongs to the technical field of gas shielded welding, and comprises a rotary warehouse and an assembly bracket, wherein the rotary warehouse is positioned in the middle of the front surface of the assembly bracket, a protective shell is arranged on the outer wall of the rotary warehouse, and a servo motor is arranged on the rear surface of the assembly bracket; the rotary warehouse adopts an annular feeding design and adopts a servo motor matched with a harmonic speed reducer, so that the space is greatly saved on the premise of ensuring the operation precision; the tungsten electrode is fed in a rotating mode, only one standard tungsten electrode replacement position needs to be recorded, and a new tungsten electrode is rotated to the replacement position by rotating the rotary warehouse by a fixed angle every time; the tungsten electrode sliding sleeve adopts a scale design, so that the operation convenience of a user is greatly improved.

Description

Automatic tungsten electrode replacing device
Technical Field
The invention relates to the technical field of gas shielded welding, in particular to an automatic tungsten electrode replacing device.
Background
With the development of science and technology, the welding technology is rapidly improved, and gas shielded welding is a very common welding mode. The welding is completed by melting the metal with the arc between the tungsten electrode and the workpiece during the welding process. In the welding process, although the tungsten electrode is not melted and only plays a role of an electrode, after long-time welding, the head of the tungsten electrode is abraded and consumed due to various external factors, and finally, the arc striking is difficult, the allowable current, the arc striking and the arc stabilizing performance of the tungsten electrode are influenced, even the welding quality is influenced, and the tungsten electrode needs to be replaced at intervals due to destructive influence on the workpiece stroke.
Most of the existing tungsten electrode replacement modes are manual replacement, the tungsten electrode is taken out manually and then another newly ground tungsten electrode is placed for clamping. Another method is a fixed position automatic tungsten electrode changing method, in which several ground tungsten electrodes are placed on a fixed support in advance, and a locking device at the rear of a welding gun is changed into a pneumatic clamping device. The motion control system records the replacement position and the posture of the fixed tungsten electrode for each tungsten electrode position, and carries the welding gun to move to the stored position to replace the tungsten electrode in the automatic replacement process.
Disclosure of Invention
The invention aims to provide an automatic tungsten electrode replacing device, which aims to solve the problems that the manual replacement of a tungsten electrode in the background art can cause hidden dangers to the safety of operators and influence the production efficiency. The existing method for automatically replacing the tungsten electrode has obvious defects, namely the problem that after motion errors are accumulated, a motion control system cannot accurately calculate the error accumulation amount, so that the quick replacement function of the tungsten electrode cannot be used.
In order to achieve the purpose, the invention provides the following technical scheme: the automatic tungsten electrode replacing device comprises a rotary warehouse and an assembly support, wherein the rotary warehouse is located in the middle of the front surface of the assembly support, a protective shell is installed on the outer wall of the rotary warehouse, a servo motor is installed on the rear surface of the assembly support, the front side of the output end of the servo motor penetrates through the assembly support and is provided with a harmonic speed reducer, the front surface of the assembly support is connected with the rotary support through a bolt, a push rod sealing plate is sleeved in the inner ring of the rotary support, the front side of the output end of the servo motor is inserted in the inner ring of the push rod sealing plate, a guide sliding sleeve is uniformly installed on the harmonic speed reducer, a tungsten electrode sliding sleeve is sleeved in the inner cavity of the guide sliding sleeve, tungsten electrodes are sleeved in the inner cavity of the tungsten electrode sliding sleeve, push rod supports with the same number as the guide sliding sleeves are uniformly installed on the front surface of the push rod sealing plate, and tungsten electrode push, the tungsten electrode positioning device is characterized in that a reset spring is sleeved on the outer ring of the tungsten electrode ejector rod, the tungsten electrode ejector rod is inserted into an inner cavity of the guide sliding sleeve and is attached to a tungsten electrode, a clamping jaw support is installed on the left side of the front surface of the assembly support, a pneumatic clamping jaw is installed on the front surface of the clamping jaw support, a tungsten electrode taking clamping plate is installed on the front side of the output end of the pneumatic clamping jaw, a positioning target support is installed on the right side of the front surface of the assembly support, and the front surface of the positioning target support is connected with a laser positioning target through a.
Preferably, the number of the guide sliding sleeves is twelve, and an included angle between every two adjacent guide sliding sleeves is 30 degrees.
Preferably, the outer wall of the tungsten electrode ejector rod is provided with a guide groove matched with the guide sliding sleeve, and the guide sliding sleeve is clamped in the guide groove.
Preferably, the laser positioning target is connected with a three-dimensional vision sensor through a wireless communication module.
Preferably, the outer wall of the tungsten electrode sliding sleeve is uniformly provided with scale grooves.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts an integrated design, and three functional modules, namely the three-dimensional positioning target, the rotary warehouse and the tungsten electrode clamping jaw, are arranged on the same assembly bracket, thereby enhancing the system rigidity to a great extent and reducing the factors generated by errors; the rotary warehouse adopts an annular feeding design and adopts a servo motor matched with a harmonic speed reducer, so that the space is greatly saved on the premise of ensuring the operation precision; the tungsten electrode is fed in a rotating mode, only one standard tungsten electrode replacement position needs to be recorded, and a new tungsten electrode is rotated to the replacement position by rotating the rotary warehouse by a fixed angle every time; the tungsten electrode sliding sleeve adopts a scale design, so that the operation convenience of a user is greatly improved; the tungsten electrode sliding sleeve is movably designed, the tungsten electrode ejector rod is designed in a fixed length mode, the tungsten electrode extension amount is adjusted through the back-and-forth movement of the tungsten electrode sliding sleeve, and the tungsten electrode installation convenience is greatly improved; by adopting the design of the reset spring, after the current tungsten electrode is taken out, the tungsten electrode sliding sleeve can be restored to the initial state under the action of the reset spring when the welding gun retreats, thereby being beneficial to the circular operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 1 according to the present invention.
In the figure: the device comprises a rotary warehouse 1, a tungsten electrode sliding sleeve 2, a tungsten electrode 3, a guide sliding sleeve 4, a push rod support 5, a tungsten electrode push rod 6, a harmonic speed reducer 7, a push rod seal plate 8, a reset spring 9, a rotary support 10, a protective shell 11, a servo motor 12, a pneumatic clamping jaw 13, a tungsten electrode taking clamp plate 14, a clamping jaw support 15, a positioning target support 16, an assembly support 17 and a laser positioning target 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an automatic device of changing of tungsten utmost point, includes rotatory storehouse 1 and assembly support 17, rotatory storehouse 1 is located the intermediate position of assembly support 17's front surface, install protecting sheathing 11 on the outer wall of rotatory storehouse 1 for the inside device of protection reduces rust problem, thereby improves holistic life.
The rear surface of the assembly support 17 is provided with a servo motor 12, the front side of the output end of the servo motor 12 penetrates through the assembly support 17 and is provided with a harmonic speed reducer 7, and the servo motor 12 and the harmonic speed reducer 7 are installed to control the rotary warehouse 1 to rotate by a fixed angle, so that the assembly for replacing a new tungsten electrode is guaranteed to be conveyed to a fixed replacement position every time.
The front surface of the assembly support 17 is connected with a rotating support 10 through a bolt, an ejector rod sealing plate 8 is sleeved in an inner ring of the rotating support 10, the front side of the output end of a servo motor 12 is inserted in an inner ring of the ejector rod sealing plate 8, a guide sliding sleeve 4 is uniformly installed on a harmonic speed reducer 7, a tungsten electrode sliding sleeve 2 is sleeved in an inner cavity of the guide sliding sleeve 4, a tungsten electrode 3 is sleeved in an inner cavity of the tungsten electrode sliding sleeve 2, ejector rod supports 5 with the same number as that of the guide sliding sleeves 4 are uniformly installed on the front surface of the ejector rod sealing plate 8, a tungsten electrode ejector rod 6 is inserted in an inner cavity of the ejector rod support 5, a reset spring 9 is sleeved on an outer ring of the tungsten electrode ejector rod 6, the tungsten electrode ejector rod 6 is inserted in an inner cavity of the guide sliding sleeve 4 and attached to the tungsten electrode 3, a new tungsten electrode is inserted in the tungsten electrode sliding sleeve 2, and the tungsten electrode sliding sleeve 2 can move back and, after the tungsten electrode sliding sleeve 2 reaches the calibration scale position, the return spring 9 is compressed, and the return spring 9 enables the tungsten electrode sliding sleeve 2 to return to the original position along the guide sliding sleeve 4 again by releasing the elastic force. After the pneumatic welding gun takes out the old tungsten electrode, the three-dimensional positioning sensor gives out positioning deviation, the pneumatic welding gun reaches the position of taking the new tungsten electrode according to the deviation, the pneumatic welding gun advances to enable the new tungsten electrode to enter a tungsten electrode mounting hole of the pneumatic welding gun, the pneumatic welding gun continues to advance to support the tungsten electrode sliding sleeve 2 to perform linear motion through the constraint of the guide sliding sleeve 4 until the scale on the tungsten electrode sliding sleeve 2 reaches a specified value, and the distance between the tungsten electrode mounting hole of the pneumatic welding gun and the outermost edge of the tungsten electrode ejector rod 6 is the tungsten electrode extension amount after the tungsten electrode 3 is mounted. At the moment, the return spring 9 is in a compressed state, the pneumatic welding gun clamps tightly to fix the tungsten electrode 3, the pneumatic welding gun retreats to take out the tungsten electrode 3, the return spring 9 pushes the tungsten electrode sliding sleeve 2 to return to the initial position along the direction of the tungsten electrode ejector rod 6, and at the moment, the replacement of a new tungsten electrode is completed. The rotary magazine 1 is rotated by 30 degrees so that another replacement new tungsten electrode combination reaches the designated tungsten electrode replacement position.
Clamping jaw support 15 is installed on the front surface left side of assembly support 17, pneumatic clamping jaw 13 is installed to the front surface of clamping jaw support 15, tungsten utmost point splint 14 is got to the output front side of pneumatic clamping jaw 13 installation, realizes demolising the old tungsten utmost point in the pneumatic welder.
The assembly comprises an assembly support 17, a positioning target support 16 is installed on the right side of the front surface of the assembly support 17, the front surface of the positioning target support 16 is connected with a laser positioning target 18 through a bolt, and the laser positioning target 18 is positioned by matching with a three-dimensional vision sensor, so that the positioning of a pneumatic welding gun is realized.
The number of the guide sliding sleeves 4 is twelve, the included angle between every two adjacent guide sliding sleeves 4 is 30 degrees, fixed rotation is completed, and automatic replacement and use are guaranteed by continuously adding the tungsten electrode 3.
Offer on the outer wall of tungsten utmost point ejector pin 6 with 4 assorted guide ways of direction sliding sleeve, 4 joints of direction sliding sleeve guarantee gliding direction effect in the guide way, avoid appearing the fracture problem emergence that angular deviation leads to.
The laser positioning target 18 is connected with a three-dimensional vision sensor through a wireless communication module, and the laser positioning target 18 is positioned through the three-dimensional vision sensor in the using process of an external pneumatic welding gun, so that the positioning effect of the pneumatic welding gun is realized, and the removal of an old tungsten electrode and the installation of a new tungsten electrode are completed.
The outer wall of the tungsten electrode sliding sleeve 2 is evenly provided with scale grooves, and an operator adjusts the length of the tungsten electrode 3 which leaks outwards according to the scale marks, so that the tungsten electrode 3 can be pushed out by the length.
The working principle is as follows: according to the invention, a tungsten electrode taking clamping plate 14 and a pneumatic clamping jaw 13 are fixed through a clamping jaw support 15 and are used as a tungsten electrode unloading unit and fixed on the left side of an assembly support 17, the pneumatic clamping jaw 13 controls the tungsten electrode taking clamping plate 14 to clamp to take out an old tungsten electrode through compressed air, and the clamping jaw is loosened to discharge the old tungsten electrode. The rotary warehouse 1 is fixed in the middle of the assembly bracket 17, and the protective shell 11 is fixed on the outer side of the rotary warehouse 1. A servo motor 12 and a harmonic speed reducer 7 in the rotary warehouse 1 are installed on an assembly support 17, a push rod sealing plate 8 is installed on a rotary support 10, and the servo motor 12 controls rotation between rotation through the harmonic speed reducer 7 to drive the push rod sealing plate 8 to rotate. Ejector pin support 5 is fixed on ejector pin shrouding 8 according to fixed circumference angular alignment, and guide sliding sleeve 4 is fixed on ejector pin support 5, and tungsten utmost point sliding sleeve 2 is fixed inside guide sliding sleeve 4, and the scale is carved with in the 2 outsides of tungsten utmost point sliding sleeve, and operating personnel adjusts the length that tungsten utmost point 3 leaks outward according to the scale sign. Tungsten utmost point ejector pin 6 is installed in the inside of tungsten utmost point sliding sleeve, and reset spring 9 is installed in the tungsten utmost point ejector pin 6 outside, and reset spring 9's both ends are ejector pin support 5 and direction sliding sleeve 4 respectively, and tungsten utmost point 3 is placed and inside tungsten utmost point sliding sleeve 2. The push rod sealing plate 8 rotates for a certain angle each time to ensure that each push rod bracket 5 drives the tungsten electrode push rod 6 and the tungsten electrode 3 to reach a fixed replacement position. The positioning target support 16 is fixed at the right position of the assembly support 17, and the laser positioning target 18 is fixed on the positioning target support 16. The three-dimensional positioning sensor carries out three-dimensional positioning on the laser positioning target 18 every time, the deviation between the laser positioning target and a standard position is calculated, a three-dimensional walking mechanism (the outside is not marked) drives a pneumatic welding gun to compensate the deviation, and the three-dimensional walking mechanism can be a mechanical arm or an xyz three-axis motion platform and moves to the fixed position of the tungsten electrode ejector rod 6 to replace the tungsten electrode 3.
The pneumatic clamping jaw 13 is fixed on the clamping jaw bracket 15, and tungsten electrode taking clamping plates 14 are arranged on the upper side and the lower side of the pneumatic clamping jaw 13. Before replacing the tungsten electrode 3 with a new one, the old tungsten electrode 3 needs to be taken out first. When the old tungsten electrode carried by the pneumatic welding gun reaches the inside of the pneumatic clamping jaw 13, the pneumatic welding gun firstly loosens the old tungsten electrode, the pneumatic clamping jaw 13 clamps the old tungsten electrode, the tungsten electrode clamping plate 14 is taken to clamp the old tungsten electrode, the pneumatic welding gun retreats, and the old tungsten electrode is taken out.
The laser positioning target 18 is mounted on a positioning target mount 16, the positioning target mount 16 being fixed to the right of the assembly mount 17. Before replacing the tungsten electrode 3 each time, in order to solve the in-place errors accumulated by various error quantities such as equipment deformation errors, zero errors, motion errors and the like, the three-dimensional vision sensor photographs the laser positioning target 18, calculates the deviation from a standard position, and controls the pneumatic welding gun to reach the current accurate tungsten electrode 3 replacement position.
The rotary warehouse 1 is fixed on an assembly bracket 17 by taking a protective shell 11 as a shell. The rotary warehouse 1 has 12 groups of new tungsten electrode replacement combinations, the included angle between every two adjacent combinations is 30 degrees, and the bottoms of the 12 groups are connected with the ejector rod seal plate 8 and fixed on the rotary support 10. The servo motor 12 and the harmonic speed reducer 7 are arranged in the middle of the rotary warehouse 1, the servo motor and the harmonic speed reducer control the rotary warehouse 1 to rotate by a fixed angle, and the combination of replacing a new tungsten electrode is guaranteed to be conveyed to a fixed replacing position every time.
The new tungsten electrode replacement assembly consists of a new tungsten electrode, a tungsten electrode sliding sleeve 2, a guide sliding sleeve 4, a return spring 9, a tungsten electrode ejector rod 6 and an ejector rod support 5 from outside to inside. The new tungsten electrode is inserted inside the tungsten electrode sliding sleeve 2, the tungsten electrode sliding sleeve 2 can move back and forth along the constraint of the guide sliding sleeve 4 along the direction of the tungsten electrode ejector rod 6, after the tungsten electrode sliding sleeve 2 reaches the calibration scale position, the reset spring 9 is compressed, and the reset spring 9 enables the tungsten electrode sliding sleeve 2 to return to the original position along the guide sliding sleeve 4 again through releasing elastic force. After the pneumatic welding gun takes out the old tungsten electrode, the three-dimensional positioning sensor gives out positioning deviation, the pneumatic welding gun reaches the position of taking the new tungsten electrode according to the deviation, the pneumatic welding gun advances to enable the new tungsten electrode to enter a tungsten electrode mounting hole of the pneumatic welding gun, the pneumatic welding gun continues to advance to support the tungsten electrode sliding sleeve 2 to perform linear motion through the constraint of the guide sliding sleeve 4 until the scale on the tungsten electrode sliding sleeve 2 reaches a specified value, and the distance between the tungsten electrode mounting hole of the pneumatic welding gun and the outermost edge of the tungsten electrode ejector rod 6 is the tungsten electrode extension amount after the tungsten electrode 3 is mounted. At the moment, the return spring 9 is in a compressed state, the pneumatic welding gun clamps tightly to fix the tungsten electrode 3, the pneumatic welding gun retreats to take out the tungsten electrode 3, the return spring 9 pushes the tungsten electrode sliding sleeve 2 to return to the initial position along the direction of the tungsten electrode ejector rod 6, and at the moment, the replacement of a new tungsten electrode is completed. The rotary magazine 1 is rotated by 30 degrees so that another replacement new tungsten electrode combination reaches the designated tungsten electrode replacement position.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an automatic device that changes of tungsten utmost point, includes rotatory storehouse (1) and assembly support (17), rotatory storehouse (1) is located the intermediate position of the front surface of assembly support (17), its characterized in that: the outer wall of the rotary warehouse (1) is provided with a protective shell (11), the rear surface of the assembly support (17) is provided with a servo motor (12), the output end front side of the servo motor (12) penetrates through the assembly support (17) and is provided with a harmonic speed reducer (7), the front surface of the assembly support (17) is connected with a rotary support (10) through a bolt, an ejector rod sealing plate (8) is sleeved in the inner ring of the rotary support (10), the output end front side of the servo motor (12) is inserted in the inner ring of the ejector rod sealing plate (8), the harmonic speed reducer (7) is uniformly provided with a guide sliding sleeve (4), the inner cavity of the guide sliding sleeve (4) is sleeved with a tungsten electrode sliding sleeve (2), the inner cavity of the tungsten electrode sliding sleeve (2) is sleeved with a tungsten electrode (3), the front surface of the ejector rod sealing plate (8) is uniformly provided with ejector rod supports (5) with the same number as the guide sliding sleeves (, the utility model discloses a tungsten electrode assembly of assembly, including assembly support (17), top rod support (5), tungsten electrode ejector pin (6), reset spring (9) have been cup jointed on the outer lane of tungsten electrode ejector pin (6), tungsten electrode ejector pin (6) are pegged graft in the inner chamber of direction sliding sleeve (4) and are laminated with tungsten electrode (3), clamping jaw support (15) are installed on the front surface left side of assembly support (17), the front surface mounting of clamping jaw support (15) has pneumatic clamping jaw (13), the output front side of pneumatic clamping jaw (13) is installed and is got tungsten electrode splint (14), location target support (16) are installed on the front surface right side of assembly support (17), there is laser location target (18) through bolted connection in the front surface of location target support (16).
2. The automatic tungsten electrode replacement device according to claim 1, wherein: the number of the guide sliding sleeves (4) is twelve, and the included angle between every two adjacent guide sliding sleeves (4) is 30 degrees.
3. The automatic tungsten electrode replacement device according to claim 1, wherein: the outer wall of the tungsten electrode ejector rod (6) is provided with a guide groove matched with the guide sliding sleeve (4), and the guide sliding sleeve (4) is clamped in the guide groove.
4. The automatic tungsten electrode replacement device according to claim 1, wherein: the laser positioning target (18) is connected with a three-dimensional vision sensor through a wireless communication module.
5. The automatic tungsten electrode replacement device according to claim 1, wherein: the outer wall of the tungsten electrode sliding sleeve (2) is evenly provided with scale grooves.
CN202010047943.5A 2020-01-16 2020-01-16 Automatic tungsten electrode replacing device Pending CN111203615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010047943.5A CN111203615A (en) 2020-01-16 2020-01-16 Automatic tungsten electrode replacing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010047943.5A CN111203615A (en) 2020-01-16 2020-01-16 Automatic tungsten electrode replacing device

Publications (1)

Publication Number Publication Date
CN111203615A true CN111203615A (en) 2020-05-29

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CN202010047943.5A Pending CN111203615A (en) 2020-01-16 2020-01-16 Automatic tungsten electrode replacing device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117086454A (en) * 2023-10-17 2023-11-21 中国核电工程有限公司 Tungsten electrode automatic replacement device and method and automatic welding system in hot chamber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117086454A (en) * 2023-10-17 2023-11-21 中国核电工程有限公司 Tungsten electrode automatic replacement device and method and automatic welding system in hot chamber
CN117086454B (en) * 2023-10-17 2024-03-22 中国核电工程有限公司 Tungsten electrode automatic replacement device and method and automatic welding system in hot chamber

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