CN109079294B - Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine - Google Patents
Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine Download PDFInfo
- Publication number
- CN109079294B CN109079294B CN201811284336.XA CN201811284336A CN109079294B CN 109079294 B CN109079294 B CN 109079294B CN 201811284336 A CN201811284336 A CN 201811284336A CN 109079294 B CN109079294 B CN 109079294B
- Authority
- CN
- China
- Prior art keywords
- clamping
- limiting
- tungsten rod
- plug
- cavity
- 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.)
- Active
Links
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 118
- 239000010937 tungsten Substances 0.000 title claims abstract description 118
- 238000003466 welding Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 6
- 230000000670 limiting effect Effects 0.000 claims description 152
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/26—Accessories for electrodes, e.g. ignition tips
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to a continuous automatic tungsten rod replacing device and method for a gun head of a full-automatic tube plate welding machine, comprising an original tungsten rod clamping element and a clamping cavity which is arranged on the original tungsten rod clamping element and is used for clamping a tungsten rod, and the continuous automatic tungsten rod replacing device and method is characterized in that: the quick plug clamping assembly is connected with the original tungsten rod clamping element through the connecting assembly and is used for clamping the tungsten rod; the fast plug clamping assembly is used for feeding the tungsten rod clamped by the fast plug clamping assembly into the clamping cavity in the process of plugging the fast plug clamping assembly with the connecting assembly; the invention has the beneficial effects that: high replacement efficiency and time saving.
Description
Technical Field
The invention relates to the technical field of automatic welding equipment for tube plates of heat exchangers, in particular to a continuous automatic tungsten rod replacing device and method for a gun head of a full-automatic tube plate welding machine.
Background
In the automatic argon arc welding of the heat exchange tube and the tube plate, the tungsten rod needs to be replaced due to burning loss, and the action process of taking out and installing is needed. The traditional method is to manually unscrew the clamping handle, take out the burnt tungsten rod, insert the trimmed tungsten rod, manually screw the clamping handle and reset the tungsten rod. The defects are that: during the time required for this process, the welding operation must be stopped, waiting for a longer time, i.e.: the tungsten rod is put into a manual rotary handle, the rotary handle is rotated to enable the tungsten rod to move forwards and axially, radial shrinkage is generated through one of the taper hole elements, so that the purpose of clamping the tungsten rod is achieved, when the tungsten rod needs to be replaced, the rotary handle is rotated reversely to enable the tungsten rod to move backwards and axially, and when the tungsten rod is separated from the taper hole, the tungsten rod which needs to be replaced is removed, a new tungsten rod is replaced, the rotary handle is rotated again, and the tungsten rod is clamped again; therefore, the work time for replacing the tungsten rod is long and the production efficiency is extremely easy to be affected.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a continuous automatic tungsten rod replacement device and method for a gun head of a full-automatic tube plate welding machine, and aims to solve the problems in the prior art.
The technical scheme of the invention is realized as follows: the utility model provides a continuous automatic tungsten rod replacement device of full-automatic tube sheet welding machine rifle head, includes former tungsten rod clamping element and locates the clamping chamber that just is used for the centre gripping tungsten rod on this former tungsten rod clamping element, its characterized in that: the quick plug clamping assembly is connected with the original tungsten rod clamping element through the connecting assembly and is used for clamping the tungsten rod; the fast plug clamping assembly is used for feeding the tungsten rod clamped by the fast plug clamping assembly into the clamping cavity in the plug process of the fast plug clamping assembly and the connecting assembly.
Preferably, it is: the quick plug clamping assembly comprises a clamping shaft for clamping a tungsten rod in advance, a limiting module fixedly connected to one end of the clamping shaft, a plug cavity arranged on the limiting module and a positioning module arranged on the limiting module, wherein the diameter of the limiting module is larger than that of the clamping shaft, limiting blocks penetrating out of the outer wall of the plug cavity and slidably connected with the limiting module are axially arranged on the inner wall of the plug cavity at intervals, each limiting block abuts against the positioning module, and the end faces of two sides of each limiting block are all curved concave surfaces.
Preferably, it is: the connecting component comprises a connecting piece fixedly connected with the inner wall of the clamping cavity and a limiting component which is arranged at the free end of the connecting piece and moves in the plugging cavity.
Preferably, it is: the limiting assembly comprises a limiting plug bush fixedly connected with the connecting piece, and rolling limiting balls are embedded in the inner wall of the limiting plug bush and the outer wall of the limiting plug bush at equal intervals in the circumferential direction.
Preferably, it is: the positioning module comprises a plurality of torsion springs which are circumferentially spaced and are embedded in the outer wall of one end of the limiting module, which is far away from the connecting assembly, and positioning plates hinged with the limiting module through the torsion springs, wherein the inner side surfaces of the positioning plates are in contact with the limiting module, positioning grooves matched with the limiting blocks are formed in the inner side surfaces of the positioning plates, which are far away from the connecting assembly, respectively, and the positioning plates are fixedly connected with the outer wall of the clamping shaft through supporting springs.
Preferably, it is: the limiting module comprises a limiting shaft fixedly connected with the clamping shaft and a fixing cavity arranged on the limiting shaft, a plurality of limiting grooves and a plurality of limiting cavities which are arranged on the inner wall of the fixing cavity at intervals are formed in the inner wall of the clamping shaft in a circumferential direction and are used for communicating the limiting grooves and the inserting and pulling cavities, a limiting rod is rotatably connected between the inner walls of the limiting cavities through a rotary pin, one end of the limiting rod, which is close to the inserting and pulling cavities, is bent towards the inside of the inserting and pulling cavities and is fixedly connected with a main force block at the end, a main force block part is positioned inside the inserting and pulling cavities, one end of the limiting rod, which is close to the limiting grooves, is bent towards the inside of the limiting grooves and is fixedly connected with a supporting force block used for clamping a tungsten rod at the end, and the supporting force block part is positioned outside the limiting grooves and is fixedly connected with the bottoms of the limiting grooves through limiting springs.
Preferably, it is: the distance between the rotating pin and one end of the limiting rod, which is close to the plug cavity, is 0.2-0.5 times of the total length of the limiting rod.
Preferably, it is: the one end that the gag lever post was kept away from to main force piece and branch force piece all is established to the curved surface, and all is equipped with spacing rubber strip in the edge of this terminal surface.
A method for replacing continuous automatic tungsten bars of a gun head of a full-automatic tube plate welding machine comprises the following steps:
(1): inserting a new tungsten rod into the fixing cavity through the quick inserting and pulling clamping assembly for fixing and completing pre-assembly;
(2): pulling out the old tungsten rod clamped in the clamping cavity through a quick plug clamping assembly matched with the original tungsten rod clamping element;
(3): and (3) inserting the new tungsten rod clamped on the quick inserting and pulling clamping assembly in the step (1) into the clamping cavity, so that the quick inserting and pulling clamping assembly and the original tungsten rod clamping element are fixed, and then the replacement of the tungsten rod is completed.
The invention has the beneficial effects that: the original rotary clamping hand is replaced by a quick plugging mode, so that the efficiency of replacing the tungsten rod can be improved; in more detail: the quick plug clamping components used for clamping the tungsten rod in advance can be newly added to clamp the tungsten rod to be replaced, when the old tungsten rod needs to be replaced, the quick plug clamping components fixed with the original tungsten rod clamping components are only required to be pulled out, the quick plug clamping components fixed with the new tungsten rod are inserted into the hospital clamping components, and the fixation is completed, so that the efficiency of replacing the tungsten rod is improved; it should be noted that: firstly, the original tungsten rod clamping element and the quick plug clamping assembly are fixed through the cooperation of the limiting assembly on the connecting piece and the plug cavity on the limiting module, and the fixing principle is as follows: the limiting ball arranged on the outer wall of the limiting plug bush is matched and fixed with the limiting block on the plug bush through the limiting plug bush inserted into the plug bush, so that the rapid plug clamping assembly is fixed with the original tungsten rod clamping element; (II), limit the stopper in the inside of plug chamber through positioning module to realize the location to spacing plug bush, and then accomplish the fixed to quick plug clamping assembly, its location principle is: the positioning plate is hinged with the limiting module through the resilience of the torsion spring, so that the positioning plate is tightly attached to the outer wall of the limiting module, one end of the limiting block is propped against the positioning plate, the positioning plate can limit the limiting block to the inside of the plugging cavity through the resilience of the torsion spring, and therefore the fixing of the quick plugging clamping assembly is realized, in addition, the limiting effect of the limiting block can be further improved through fixedly connecting the supporting spring between the inner side surface of one end of the positioning plate and the clamping shaft, the fixing of the quick plugging clamping assembly is further improved, and the loosening of the quick plugging clamping assembly is effectively prevented; thirdly, fixing the tungsten rod in the limiting shaft is improved through the limiting module by the limiting ball arranged on the limiting plug bush in the plug cavity; the clamping principle is as follows: when the tungsten rod is inserted into the fixed cavity, one end of the tungsten rod is fixed through the clamping shaft, when the limiting plug bush is inserted into the plug cavity, extrusion is generated between the limiting ball on the outer wall of the limiting plug bush and the main force block, the limiting rod can be rotationally connected with the inner wall of the limiting cavity through the rotating pin, the other end of the limiting rod can move towards the bottom of the limiting groove by taking the rotating pin as a supporting point, a limiting spring is arranged between the bottom of the limiting groove and the supporting block, when the supporting block moves towards the bottom of the limiting groove, extrusion is generated between the limiting spring and the supporting block, the supporting block is propped against the tungsten rod in the fixed cavity by the aid of the resilience force provided by the limiting spring, so that the fixing effect on the tungsten rod is improved, the fixing effect on the tungsten rod is effectively prevented from loosening, and secondly, the interaction between two ends of the limiting rod can further improve the fixing effect on the limiting plug bush and the plug cavity, so that the fixing effect on the quick plug clamping component and the original tungsten rod clamping element is improved.
To sum up: the invention not only can improve the efficiency of replacing the tungsten rod, but also can improve the clamping force on the tungsten rod while improving the efficiency of replacing the tungsten rod, thereby ensuring the normal operation of production.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is an exploded view of a structure according to an embodiment of the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
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 apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 2, the invention discloses a continuous automatic tungsten rod replacing device for a gun head of a full-automatic tube plate welding machine, which comprises an original tungsten rod clamping element 1 and a clamping cavity 10 which is arranged on the original tungsten rod clamping element 1 and is used for clamping a tungsten rod, wherein in the specific embodiment of the invention, the continuous automatic tungsten rod replacing device comprises a quick inserting and pulling clamping assembly 3 which is connected with the original tungsten rod clamping element 1 through a connecting assembly 2 and is used for clamping the tungsten rod; the fast plugging and unplugging clamping assembly 3 sends the tungsten rod clamped by the fast plugging and unplugging clamping assembly into the clamping cavity 10 in the plugging and unplugging process of the fast plugging and unplugging clamping assembly and the connecting assembly 2.
In a specific embodiment of the present invention, the quick plugging and unplugging clamping assembly 3 includes a clamping shaft 30 for pre-clamping a tungsten rod, a limiting module 31 fixedly connected to one end of the clamping shaft 30, a plugging cavity 310 disposed on the limiting module 31, and a positioning module 32 disposed on the limiting module 31, wherein the diameter of the limiting module 31 is greater than that of the clamping shaft 30, limiting blocks 311 penetrating through the outer wall of the plugging cavity 310 and slidably connected with the limiting module 31 are axially disposed on the inner wall of the plugging cavity 310 at intervals, each limiting block 311 abuts against the positioning module 32, and both side end surfaces of each limiting block 311 are respectively provided with a curved concave surface.
In the embodiment of the present invention, the connecting assembly 2 includes a connecting member 20 fixedly connected to the inner wall of the clamping cavity 10, and a limiting assembly 21 disposed at the free end of the connecting member 20 and movable in the plugging cavity.
In the embodiment of the present invention, the limiting assembly 21 includes a limiting plug 210 fixedly connected to the connecting piece 20, and rolling limiting balls 211 are circumferentially and equidistantly embedded on the inner wall of the limiting plug 210 and the outer wall of the limiting plug 210.
In the embodiment of the present invention, the positioning module 32 includes a plurality of torsion springs 320 circumferentially spaced and embedded on an outer wall of one end of the limiting module 31 far away from the connecting assembly 2, and positioning plates 321 hinged to the limiting module 31 through the torsion springs 320, wherein inner sides of the positioning plates 321 are respectively in contact with the limiting module 31, positioning grooves 3210 adapted to the limiting blocks 311 are formed in the inner sides, and inner walls of the positioning plates 321 far away from the connecting assembly 2 are respectively fixedly connected with an outer wall of the clamping shaft 30 through supporting springs 322.
In the embodiment of the present invention, the limiting module 31 includes a limiting shaft 312 fixedly connected to the clamping shaft 30, and a fixing cavity 3120 disposed on the limiting shaft 312, a plurality of limiting grooves 313 and a plurality of limiting cavities 314 disposed on the inner wall of the clamping shaft 30 and used for communicating each of the limiting grooves 313 and the inserting and pulling cavity 310 are circumferentially spaced apart on the inner wall of the fixing cavity 3120, a limiting rod 316 is rotatably connected between the inner walls of the limiting cavities 314 through a rotating pin 315, one end of the limiting rod 316, which is close to the inserting and pulling cavity 310, is bent toward the inside of the inserting and pulling cavity 310 and fixedly connected with a main force block 317 at the end, one end of the limiting rod 316, which is close to the limiting groove 313, is bent toward the inside of the limiting groove 313 and fixedly connected with a supporting force block 318 for clamping a tungsten rod at the end, and the supporting force block 318 is partially located outside the limiting groove 313 and fixedly connected between the supporting force block 318 and the bottom of the limiting groove 313 through a limiting spring 319.
In the embodiment of the present invention, the distance L1 between the rotation pin 315 and the end of the stop lever 316 near the insertion cavity 310 is 0.3 times the total length L2 of the stop lever 316.
In the embodiment of the present invention, the ends of the main force block 317 and the branch force block 318, which are far away from the stop lever 316, are both curved surfaces, and the edges of the end surfaces are both provided with stop rubber strips 31a.
A method for replacing continuous automatic tungsten bars of a gun head of a full-automatic tube plate welding machine comprises the following steps:
(1): inserting a new tungsten rod into the fixing cavity through the quick inserting and pulling clamping assembly for fixing and completing pre-assembly;
(2): pulling out the old tungsten rod clamped in the clamping cavity through a quick plug clamping assembly matched with the original tungsten rod clamping element;
(3): and (3) inserting the new tungsten rod clamped on the quick inserting and pulling clamping assembly in the step (1) into the clamping cavity, so that the quick inserting and pulling clamping assembly and the original tungsten rod clamping element are fixed, and then the replacement of the tungsten rod is completed.
The invention has the beneficial effects that: the original rotary clamping hand is replaced by a quick plugging mode, so that the efficiency of replacing the tungsten rod can be improved; in more detail: the quick plug clamping components used for clamping the tungsten rod in advance can be newly added to clamp the tungsten rod to be replaced, when the old tungsten rod needs to be replaced, the quick plug clamping components fixed with the original tungsten rod clamping components are only required to be pulled out, the quick plug clamping components fixed with the new tungsten rod are inserted into the hospital clamping components, and the fixation is completed, so that the efficiency of replacing the tungsten rod is improved; it should be noted that: firstly, the original tungsten rod clamping element and the quick plug clamping assembly are fixed through the cooperation of the limiting assembly on the connecting piece and the plug cavity on the limiting module, and the fixing principle is as follows: the limiting ball arranged on the outer wall of the limiting plug bush is matched and fixed with the limiting block on the plug bush through the limiting plug bush inserted into the plug bush, so that the rapid plug clamping assembly is fixed with the original tungsten rod clamping element; (II), limit the stopper in the inside of plug chamber through positioning module to realize the location to spacing plug bush, and then accomplish the fixed to quick plug clamping assembly, its location principle is: the positioning plate is hinged with the limiting module through the resilience of the torsion spring, so that the positioning plate is tightly attached to the outer wall of the limiting module, one end of the limiting block is propped against the positioning plate, the positioning plate can limit the limiting block to the inside of the plugging cavity through the resilience of the torsion spring, and therefore the fixing of the quick plugging clamping assembly is realized, in addition, the limiting effect of the limiting block can be further improved through fixedly connecting the supporting spring between the inner side surface of one end of the positioning plate and the clamping shaft, the fixing of the quick plugging clamping assembly is further improved, and the loosening of the quick plugging clamping assembly is effectively prevented; thirdly, fixing the tungsten rod in the limiting shaft is improved through the limiting module by the limiting ball arranged on the limiting plug bush in the plug cavity; the clamping principle is as follows: when the tungsten rod is inserted into the fixed cavity, one end of the tungsten rod is fixed through the clamping shaft, when the limiting plug bush is inserted into the plug cavity, extrusion is generated between the limiting ball on the outer wall of the limiting plug bush and the main force block, the limiting rod can be rotationally connected with the inner wall of the limiting cavity through the rotating pin, the other end of the limiting rod can move towards the bottom of the limiting groove by taking the rotating pin as a supporting point, a limiting spring is arranged between the bottom of the limiting groove and the supporting block, when the supporting block moves towards the bottom of the limiting groove, extrusion is generated between the limiting spring and the supporting block, the supporting block is propped against the tungsten rod in the fixed cavity by the aid of the resilience force provided by the limiting spring, so that the fixing effect on the tungsten rod is improved, the fixing effect on the tungsten rod is effectively prevented from loosening, and secondly, the interaction between two ends of the limiting rod can further improve the fixing effect on the limiting plug bush and the plug cavity, so that the fixing effect on the quick plug clamping component and the original tungsten rod clamping element is improved.
To sum up: the invention not only can improve the efficiency of replacing the tungsten rod, but also can improve the clamping force on the tungsten rod while improving the efficiency of replacing the tungsten rod, thereby ensuring the normal operation of production.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (6)
1. The utility model provides a continuous automatic tungsten rod replacement device of full-automatic tube sheet welding machine rifle head, includes former tungsten rod clamping element and locates the clamping chamber that just is used for the centre gripping tungsten rod on this former tungsten rod clamping element, its characterized in that: the quick plug clamping assembly is connected with the original tungsten rod clamping element through the connecting assembly and is used for clamping the tungsten rod; the fast plug clamping assembly is used for feeding the tungsten rod clamped by the fast plug clamping assembly into the clamping cavity in the process of plugging the fast plug clamping assembly with the connecting assembly;
the quick plug clamping assembly comprises a clamping shaft for clamping a tungsten rod in advance, a limiting module fixedly connected to one end of the clamping shaft, a plug cavity arranged on the limiting module and a positioning module arranged on the limiting module, wherein the diameter of the limiting module is larger than that of the clamping shaft, limiting blocks penetrating out of the outer wall of the plug cavity and in sliding connection with the limiting module are axially arranged on the inner wall of the plug cavity at intervals, each limiting block abuts against the positioning module, and the end faces of two sides of each limiting block are all curved concave surfaces;
the positioning module comprises a plurality of torsion springs which are circumferentially spaced and are embedded in the outer wall of one end, far away from the connecting component, of the limiting module and positioning plates hinged with the limiting module through the torsion springs, the inner side surfaces of the positioning plates are in contact with the limiting module, positioning grooves matched with the limiting blocks are formed in the inner side surfaces of the positioning plates, far away from the connecting component, of the positioning plates, and the inner wall surfaces of the positioning plates are fixedly connected with the outer wall of the clamping shaft through supporting springs;
the limiting module comprises a limiting shaft fixedly connected with the clamping shaft and a fixing cavity arranged on the limiting shaft, and the replacing method of the replacing device comprises the following steps:
(1): inserting a new tungsten rod into the fixing cavity through the quick inserting and pulling clamping assembly for fixing and completing pre-assembly;
(2): pulling out the old tungsten rod clamped in the clamping cavity through a quick plug clamping assembly matched with the original tungsten rod clamping element;
(3): and (3) inserting the new tungsten rod clamped on the quick inserting and pulling clamping assembly in the step (1) into the clamping cavity, so that the quick inserting and pulling clamping assembly and the original tungsten rod clamping element are fixed, and then the replacement of the tungsten rod is completed.
2. The continuous automatic tungsten rod replacing device for the gun head of the full-automatic tube plate welding machine according to claim 1, wherein the device comprises the following components: the connecting component comprises a connecting piece fixedly connected with the inner wall of the clamping cavity and a limiting component which is arranged at the free end of the connecting piece and moves in the plugging cavity.
3. The continuous automatic tungsten rod replacing device for the gun head of the full-automatic tube plate welding machine according to claim 2, wherein the device comprises the following components: the limiting assembly comprises a limiting plug bush fixedly connected with the connecting piece, and rolling limiting balls are embedded in the inner wall of the limiting plug bush and the outer wall of the limiting plug bush at equal intervals in the circumferential direction.
4. The continuous automatic tungsten rod replacing device for the gun head of the full-automatic tube plate welding machine according to claim 3, wherein the device comprises the following components: the utility model discloses a tungsten rod clamping device, including fixed cavity, clamping shaft, locating piece, spacing piece part and spacing piece part, the circumference interval is equipped with a plurality of spacing groove and a plurality of spacing chamber that locates on the clamping shaft inner wall and be used for the spacing chamber of each spacing groove and plug chamber of intercommunication on the inner wall of fixed cavity, rotate through the round pin between the inner wall in spacing chamber and be connected with the gag lever post, the one end that the gag lever post is close to the plug chamber is inside crooked and at this end fixedly connected with main power piece, main power piece part is located plug intracavity portion, the one end that the gag lever post is close to the spacing groove is inside crooked and at this end fixedly connected with the thrust piece that is used for the centre gripping tungsten rod, the thrust piece part is located outside the spacing groove, and through spacing spring fixed connection between the tank bottom in thrust piece and spacing groove.
5. The continuous automatic tungsten rod replacing device for the gun head of the full-automatic tube plate welding machine according to claim 4, wherein the device comprises the following components: the distance between the rotating pin and one end of the limiting rod, which is close to the plug cavity, is 0.2-0.5 times of the total length of the limiting rod.
6. The continuous automatic tungsten rod replacing device for the gun head of the full-automatic tube plate welding machine according to claim 4, wherein the device comprises the following components: the one end that the gag lever post was kept away from to main force piece and branch force piece all is established to the curved surface, and all is equipped with spacing rubber strip in the edge of this terminal surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811284336.XA CN109079294B (en) | 2018-10-31 | 2018-10-31 | Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811284336.XA CN109079294B (en) | 2018-10-31 | 2018-10-31 | Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109079294A CN109079294A (en) | 2018-12-25 |
| CN109079294B true CN109079294B (en) | 2023-08-11 |
Family
ID=64844557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811284336.XA Active CN109079294B (en) | 2018-10-31 | 2018-10-31 | Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109079294B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263824A (en) * | 1997-03-25 | 1998-10-06 | Uerumetsuku Syst:Kk | Electrode installing structure in tig welding machine |
| CN101818838A (en) * | 2009-01-08 | 2010-09-01 | 诺玛德国有限责任公司 | Coupling device |
| CN205350664U (en) * | 2016-02-23 | 2016-06-29 | 丁智国 | Diddle -net high -speed joint connects |
| CN105750707A (en) * | 2016-03-30 | 2016-07-13 | 山东诺博泰智能科技有限公司 | Robot-type gas tungsten arc welding system |
| CN205764402U (en) * | 2016-06-15 | 2016-12-07 | 杨荣 | A kind of bonding machine tungsten bar more changing device |
| CN205799383U (en) * | 2016-06-30 | 2016-12-14 | 苏州东金机械金属有限公司 | Tungsten bar apparatus for automatic change |
| CN207349652U (en) * | 2017-10-23 | 2018-05-11 | 东莞市绿岛环保科技有限公司 | A kind of sealing docking structure suitable for sewage disposal pipeline |
| CN207392868U (en) * | 2017-09-18 | 2018-05-22 | 宁波日林电子有限公司 | A kind of street lamp post of energy rapid-assembling/disassembling |
| CN209021407U (en) * | 2018-10-31 | 2019-06-25 | 浙江巨化装备制造有限公司 | The continuous automatic tungsten bar more changing device of full-automatic tube plate welder pipette tips |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2642832A1 (en) * | 2012-03-23 | 2013-09-25 | Manfred Hollberg | Plasma electrode for a plasma arc torch with exchangeable electrode tip |
-
2018
- 2018-10-31 CN CN201811284336.XA patent/CN109079294B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10263824A (en) * | 1997-03-25 | 1998-10-06 | Uerumetsuku Syst:Kk | Electrode installing structure in tig welding machine |
| CN101818838A (en) * | 2009-01-08 | 2010-09-01 | 诺玛德国有限责任公司 | Coupling device |
| CN205350664U (en) * | 2016-02-23 | 2016-06-29 | 丁智国 | Diddle -net high -speed joint connects |
| CN105750707A (en) * | 2016-03-30 | 2016-07-13 | 山东诺博泰智能科技有限公司 | Robot-type gas tungsten arc welding system |
| CN205764402U (en) * | 2016-06-15 | 2016-12-07 | 杨荣 | A kind of bonding machine tungsten bar more changing device |
| CN205799383U (en) * | 2016-06-30 | 2016-12-14 | 苏州东金机械金属有限公司 | Tungsten bar apparatus for automatic change |
| CN207392868U (en) * | 2017-09-18 | 2018-05-22 | 宁波日林电子有限公司 | A kind of street lamp post of energy rapid-assembling/disassembling |
| CN207349652U (en) * | 2017-10-23 | 2018-05-11 | 东莞市绿岛环保科技有限公司 | A kind of sealing docking structure suitable for sewage disposal pipeline |
| CN209021407U (en) * | 2018-10-31 | 2019-06-25 | 浙江巨化装备制造有限公司 | The continuous automatic tungsten bar more changing device of full-automatic tube plate welder pipette tips |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109079294A (en) | 2018-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111769018A (en) | Positioning assembly jig and process for spiral line and clamping rod | |
| CN109079294B (en) | Automatic continuous tungsten rod replacement device and method for gun head of full-automatic tube plate welding machine | |
| CN210908875U (en) | Press fitting device for pins | |
| CN208146687U (en) | A kind of automatic steel tube is compared with circular knitting machine | |
| CN209021407U (en) | The continuous automatic tungsten bar more changing device of full-automatic tube plate welder pipette tips | |
| CN110421483B (en) | Clamping mechanism based on accurate tiny part of hole location grinding | |
| CN216228033U (en) | Rotary type clamp plate terminal surface cam clamping mechanism | |
| CN211661998U (en) | Assembly platform for repairing oil pump plunger | |
| CN105499342B (en) | An a kind of pipe-type high-efficiency heat exchanger augomatic syphon device | |
| CN208614167U (en) | A kind of power output capstan head and roller bearing assembling device | |
| CN114687683A (en) | Power tong back-up tong, power tong and application thereof | |
| CN210060976U (en) | Water plug plugging tool | |
| CN209755081U (en) | Screw rod for casting machine and disassembling tool thereof | |
| CN215377762U (en) | Female jack of aviation plug connector | |
| US5174023A (en) | Method for repairing an electrical connector | |
| CN216138272U (en) | Welding rod mounting device for electrode holders | |
| CN220233695U (en) | Mounting tool | |
| CN218904474U (en) | Negative pressure pipe processing frock | |
| CN106584877B (en) | Pipe fitting centering mechanism for vehicle | |
| CN219235170U (en) | Straight thread sleeve screwing device | |
| CN214068465U (en) | Lightning protection high-voltage pin type porcelain insulator | |
| CN218663989U (en) | Drip chamber jig | |
| CN213080785U (en) | Interior drop-down formula balanced clamping device | |
| CN216399447U (en) | Operation pipe wrench self-adapting to sleeve size | |
| CN106695731B (en) | Special rotary pipe for blank storage device and blank storage device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 324000 First Floor, No. 197 Juhua Central Avenue, Quzhou City, Zhejiang Province Patentee after: Zhejiang Juhua Equipment Engineering Group Co.,Ltd. Address before: 324000 First Floor, No. 197 Juhua Central Avenue, Kecheng District, Quzhou City, Zhejiang Province Patentee before: ZHEJIANG JUHUA EQUIPMENT MANUFACTURING Co.,Ltd. |