CN105643072A - Gun body of welding gun of welding head - Google Patents
Gun body of welding gun of welding head Download PDFInfo
- Publication number
- CN105643072A CN105643072A CN201610194220.1A CN201610194220A CN105643072A CN 105643072 A CN105643072 A CN 105643072A CN 201610194220 A CN201610194220 A CN 201610194220A CN 105643072 A CN105643072 A CN 105643072A
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- Prior art keywords
- rifle body
- welding
- body case
- welding gun
- tungsten
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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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/287—Supporting devices for electrode holders
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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
- B23K9/00—Arc welding or cutting
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/29—Supporting devices adapted for making use of shielding means
- B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
-
- 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
- B23K9/29—Supporting devices adapted for making use of shielding means
- B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
- B23K9/296—Supporting devices adapted for making use of shielding means the shielding means being a gas using non-consumable 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
- B23K9/32—Accessories
-
- 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
- B23K9/32—Accessories
- B23K9/325—Devices for supplying or evacuating shielding gas
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Arc Welding In General (AREA)
Abstract
The invention discloses a gun body of a welding gun of a welding head. The gun body of the welding gun comprises a gun body casing, and the gun body casing is a hollow casing and is flat. A cooling system and a primary gas protection system are arranged in the gun body casing, the gun body casing is further provided with a tungsten electrode system, and the tungsten electrode system penetrates the gun body casing from the middle. A tungsten electrode in the tungsten electrode system is exposed out of the front end of the gun body casing, and the tungsten electrode on the tungsten electrode system is rotatable. The welding head is infinitely rotary, the gun body of the welding gun on the welding head can implement welding on a circumferential weld joint around the welding head in the rotating process of the welding head, and the welding quality can meet the quality requirements of nuclear power products.
Description
Technical field
The present invention relates to technical field of welding equipment, it is specifically related to the welding gun rifle body of a kind of welding head.
Background technology
High temperature gas cooled reactor vaporizer project worldwide there is no any enterprise and can processing and manufacturing complete, and therefore high temperature gas cooled reactor vaporizer project has been listed in country's significant development project. Manufacturing technology requirement according to nuclear power product, existing installation structure and function all cannot meet the processing and manufacturing requirement of high temperature gas-cooled reactor project completely, especially the big difficult problem of industry one especially is welded in the all-position welding of high temperature gas cooled reactor vaporizer general assembly weld seam and 2G position, the groove of this weld seam is little, welding bead is dark, it is very strict to the specification of quality of welding, the weld seam obtained by the welding of common welding set can not meet the specification of quality of nuclear power product, for this reason, a kind of new welding set that can solve the problem is needed badly.
Due to the existence of the problems referred to above, the welding process requirement of the present inventor's bonded products, devising one can unlimited pivotal narrow gap TIG weld head, this welding head is arranged on can on unlimited pivotal branch bar, turning round bevel for welding under the drive of branch bar, this welding head also can be widely used in the manufacture of nuclear power, boiler, petrochemical industry container uniform thickness wall product.
Summary of the invention
In order to overcome the problems referred to above, present inventor has performed and study with keen determination, design the welding gun rifle body of a kind of welding head, described welding gun rifle body comprises rifle body case, described rifle body case is the housing of hollow, in flats, its inside is provided with cooling system and a gas protection system, described welding gun rifle body is also provided with tungsten electrode systems, described tungsten electrode systems runs through rifle body case from middle part, tungsten in described tungsten electrode systems is extremely exposed in rifle body case front end, and the tungsten pole in described tungsten electrode systems is rotatable; Welding head in the present invention is can be infinitely pivotal, and the circumferential weld around it can be implemented welding by the welding torch on it in the pivotal process of head, and its welding quality can meet the specification of quality of nuclear power product, thus completes the present invention.
Specifically, it is an object of the invention to provide the welding gun rifle body of a kind of welding head, this welding gun rifle body 1 comprises rifle body case 1a, and described rifle body case 1a is the housing of hollow, and in flats, its inside is provided with cooling system and a gas protection system,
Also being provided with tungsten electrode systems 2 on described welding gun rifle body 1, described tungsten electrode systems runs through rifle body case 1a from middle part, and the tungsten pole 2a in described tungsten electrode systems 2 is exposed in rifle body case 1a front end;
Preferably, the tungsten pole in described tungsten electrode systems is rotatable.
Wherein, described cooling system comprises the cooling water intake 1b and cooling water outlet 1c that are opened in rifle body case, and it is arranged on the cooling chamber 1d of rifle body case inside, described cooling chamber is connected with cooling water outlet with described cooling water intake respectively, and described cooling chamber is positioned at the middle part of rifle body case.
Wherein, a described gas protection system comprises the shielding gas inlet mouth 1e being opened in rifle body case rear, be positioned at rifle body case inside a shielding gas air chamber 1f and the shielding gas air outlet 1g being arranged on rifle body case front; a described shielding gas air outlet 1g has two; lay respectively at the both sides of tungsten pole
Preferably, at a described shielding gas air outlet 1g outer setting once gas filtration net.
Wherein, the outer wall of described rifle body case is provided with rail groove 1h;
Preferably, the outer wall of rifle body case pro and con is all provided with two rail groove 1h parallel to each other.
Wherein, in the outside of described rifle body case 1a, secondary air protective guard 1i is installed,
Preferably, described secondary air protective guard 1a is hollow housing, and it has offered second protection gas inlet and second protection gas outlet, and at second protection gas outlet, place is provided with secondary air filtering net.
Wherein, described secondary air protective guard 1i can along front and back to reciprocal slip on the outer wall of rifle body case,
Preferably, on described secondary air protective guard, the side of close rifle body case is provided with the preset pieces being embedded in described rail groove;
Further preferably, the protection of described secondary air is covered with two, lays respectively at the both sides of rifle body case;
Wherein, described welding head comprises welding gun rifle body 1, tungsten electrode systems 2, two wire feed systems 3 and two camera systems 5, and wherein, described tungsten electrode systems is arranged on welding gun rifle body, and two wire feed systems 3 lay respectively at welding gun rifle body both sides,
Preferably, two wire feed systems are directly installed on described welding gun rifle body; Two camera systems 5 are arranged in described wire feed system by cross slide plate 4 respectively.
Wherein, described tungsten electrode systems comprises tungsten pole bar 2b, and described tungsten pole bar 2b passes in the middle of rifle body case 1a, and its front-end and back-end are all exposed to the outside of rifle body case 1a, pass in the front end of described tungsten pole bar 2b and are installed with tungsten pole 2a in part,
Preferably, described tungsten pole and described tungsten pole bar are predetermined angular; The rear end of described tungsten pole bar is provided with tungsten pole screw thread 2c; Described tungsten electrode systems also comprises the tungsten pole motor 2d being threaded through screw rod with described tungsten pole and being connected.
Wherein, described wire feed system comprises to be sent screw mandrel 3a, send screw rod bracket 3b and adjustment screw rod 3c, wherein, described in send one end of screw rod bracket to be predetermined angular with sending screw mandrel and fix as one, the other end connects admittedly with adjustment screw rod;
Preferably, described adjustment screw rod 3c can drive and send screw mandrel 3a to rotate.
Wherein, described camera system 5 comprises connection bracket 5a, is provided with fixed link 5b and regulating rod 5c on described connection bracket 5a, and wherein, described regulating rod 5c is scalable;
Preferably, described camera system 5 also comprises pick up camera 5d, is rotatably connected with fixed link in the middle part of described pick up camera 5d, and described pick up camera afterbody is rotatably connected with regulating rod, is provided with camera 5e and head light 5f in the front end of described pick up camera.
The useful effect that the present invention has comprises:
(1) it is flats according to welding gun rifle body profile provided by the invention, it is convenient to extend into deep groove inside, and then make welding more abundant;
(2) it is provided with two shielding gas systems according to welding gun rifle body provided by the invention, make shielding gas in welding process more abundant, in welding process to the protected effect of weld pool surface better, to guarantee that welding quality is enough, nuclear power product is met to the requirement of welding quality;
(3) it is provided with rail groove according on welding gun rifle body provided by the invention so that the secondary air protective guard on it can slide along rail groove, it is to increase the handiness of equipment;
(4) it is provided with rotating tungsten pole according on welding gun rifle body provided by the invention so that under different welding conditionss, automatically the deflecting direction of control tungsten pole, with the demand of satisfied different weldprocedure;
(5) welding gun rifle body both sides provided by the invention are provided with wire feed system, and described wire feed system send screw mandrel rotatable so that the relative position between welding wire and molten bath is controlled, it is to increase welding quality;
(6) it is arranged in wire feed system according to camera system provided by the invention by cross slide plate, expands monitoring range and the visual angle of camera system, it is achieved monitor without dead angle.
Accompanying drawing explanation
Fig. 1 illustrates the welding gun lance body structure schematic diagram according to a kind of preferred implementation of the present invention;
Fig. 2 illustrates the overall vertical view of the welding head according to a kind of preferred implementation of the present invention;
Fig. 3 illustrates the welding head unitary side view according to a kind of preferred implementation of the present invention;
Fig. 4 illustrates the tungsten electrode systems structural representation according to a kind of preferred implementation of the present invention;
Fig. 5 illustrates the head adjustment System structural representation according to a kind of preferred implementation of the present invention;
Fig. 6 illustrates the wire feed system structural representation according to a kind of preferred implementation of the present invention;
Fig. 7 illustrates the camera system structural representation according to a kind of preferred implementation of the present invention;
Fig. 8 illustrates the cross slide plate one-piece construction schematic diagram according to a kind of preferred implementation of the present invention;
Fig. 9 illustrates the cross slide seat structural representation according to a kind of preferred implementation of the present invention;
Figure 10 illustrates the slide block structure schematic diagram according to a kind of preferred implementation of the present invention;
Figure 11 illustrates the adjustment screw-rod structure schematic diagram according to a kind of preferred implementation of the present invention;
Figure 12 illustrates the lining plate structure schematic diagram according to a kind of preferred implementation of the present invention.
Drawing reference numeral illustrates:
1-welding gun rifle body
1a-rifle body case
1b-cooling water intake
1c-cooling water outlet
1d-cooling chamber
1e-shielding gas inlet mouth
1f-shielding gas air chamber
1g-shielding gas air outlet
1h-rail groove
1i-secondary air protective guard
2-tungsten electrode systems
2a-tungsten pole
2b-tungsten pole bar
2c-tungsten pole screw thread
2d-tungsten pole motor
3-wire feed system
3a-send screw mandrel
3b-send screw rod bracket
3c-adjusts screw rod
3d-adjusts motor
4-cross slide plate
4a-cross slide seat
4b-slide block
4c-slideway
4d-slideway groove
4e-slide block groove
4f-regulates screw rod
4g-retaining ring
4h-liner plate
4i jackscrew groove
5-camera system
5a-connection bracket
5b-fixed link
5c-regulating rod
5d-pick up camera
5e-camera
5f-head light
5g-water-cooled interface
6-head adjustment System
6a-AVC slide plate
6c-circuit support
6b-circuit retaining plate
6d-card groove
Embodiment
Below by drawings and Examples, the present invention is described in more detail. Being illustrated by these, the features and advantages of the invention will become more explicit.
The word " exemplary " special here means " as example, embodiment or explanation property ". Here need not be interpreted as being better than or be better than other embodiment as any embodiment illustrated by " exemplary ". Although the various aspects of embodiment shown in the drawings, but unless otherwise indicated, it is not necessary to draw accompanying drawing in proportion.
Welding gun rifle body according to welding head provided by the invention, as shown in fig. 1, described welding gun rifle body comprises rifle body case 1a, described rifle body case 1a is the housing of hollow, in flats, its inside is provided with cooling system and a gas protection system, wherein, described cooling system comprises the cooling water intake 1b and cooling water outlet 1c that are opened in rifle body case, and it is arranged on the cooling chamber 1d of rifle body case inside, described cooling chamber is connected with cooling water outlet with described cooling water intake respectively, described cooling chamber is positioned at the middle part of rifle body case, cooling-water flowing is through cooling chamber, thus for cooling welding tool rifle body,
A described gas protection system comprises the shielding gas inlet mouth 1e being opened in rifle body case rear, it is positioned at a shielding gas air chamber 1f of rifle body case inside and it is arranged on a shielding gas air outlet 1g in rifle body case front, in the present invention, as shown in fig. 1, taking the side near tungsten pole 2a as front, the side relative with front is rear, preferably, a described shielding gas air outlet 1g has two, lay respectively at the both sides of tungsten pole, further preferably, at a described shielding gas air outlet 1g outer setting once gas filtration net, a described gas filtration net is for filtering a shielding gas, prevent the particulate matter carried in gas from entering into arc zone, thus avoid interference normally carrying out of weldprocedure. a described gas protection system is used for providing shielding gas to molten bath, the gases such as the oxygen near molten bath are discharged by this shielding gas, prevent the gas in air from weldprocedure being impacted, specifically, extraneous shielding gas enters into a shielding gas air chamber by a shielding gas inlet mouth, through compression and the rectification of a shielding gas air chamber, evenly sprayed by a shielding gas air outlet.
In one preferred embodiment, shown in as shown in Figure 1, Figure 2, the outer wall of described rifle body case is provided with rail groove 1h, described rail groove is preferably arranged on the outer wall of rifle body case pro and con, further preferably, the outer wall of rifle body case pro and con is all provided with two rail grooves parallel to each other;
In one preferred embodiment, as as shown in Fig. 2, Fig. 3, being provided with secondary air protective guard 1i in the outside of described rifle body case, this secondary air protective guard is used for injecting inert gas in bevel for welding, and welding region is done sufficient gas shield by an auxiliary shielding gas; Specifically, described secondary air protective guard is hollow housing, it has offered second protection gas inlet and second protection gas outlet, it may be preferred that place is provided with secondary air filtering net at second protection gas outlet; Filtering net all it is circumscribed with so that shielding gas is after filtering with the ejection of stable and uniform shape, and the protection for welding is more abundant in a shielding gas air outlet and second protection gas outlet.
In one preferred embodiment, described secondary air protective guard 1i can along front and back to reciprocal slip on the outer wall of rifle body case, specifically, on described secondary air protective guard, the side of close rifle body case is provided with the preset pieces being embedded in described rail groove, by coordinating of described preset pieces and described rail groove, described secondary air protective guard back and forth can slide on the outer wall of rifle body case; Preferably, the protection of described secondary air is covered with two, lays respectively at the both sides of rifle body case; Further, described two secondary air protective guards are all fixed in rifle body case by screw rod, when it slides when needs, suitably loosen described screw rod and can slide, in time sliding into predetermined position, then screw described screw rod and be fixed.
By arranging slidably secondary air protective guard, make welding head when welding the groove of different depths, secondary air protective guard can withstand on groove place and provide second protection gas in groove, improve the stability of second protection gas supply, also improve the security of welding process, especially the welding head in the present invention is applied in revolution weldprocedure, and the welding degree of depth of welding gun is along with time variations, and secondary air protective guard needs its position of adjustment in real time; Preferably, described secondary air protective guard adopts copper material to make, to ensure that it has good heat conduction and heat radiation performance.
According to welding head provided by the invention, as as shown in Fig. 2, Fig. 3, this welding head comprises welding gun rifle body 1, tungsten electrode systems 2, two wire feed systems 3 and two camera systems 5, wherein, described tungsten electrode systems is arranged on welding gun rifle body, preferably, described tungsten electrode systems runs through rifle body case 1a from middle part; Two wire feed systems 3 lay respectively at welding gun rifle body both sides, it may be preferred that two wire feed systems are directly installed on described welding gun rifle body; Two camera systems 5 are arranged in described wire feed system by cross slide plate 4 respectively; Thus in whole welding head, each parts are fastened to each other connects as one.
Welding head provided by the invention is mainly used in welding circumferential weld by pivotal mode, this welding head can perform all-position welding, comprise the welding process such as horizontal position welding and vertical position welding, when circumferential weld is welded in its vertical position welding, general weldprocedure comprises two steps, wherein, step one is in the direction starting the arc of 6 o'clock, it is soldered to 12 o'clock direction along circumferential weld, in this welding step, welding head can be advanced clockwise, can also along counterclockwise advancing, step 2 is in the direction starting the arc of 6 o'clock, it is soldered to 12 o'clock direction along circumferential weld, in this welding step, the traveling direction of welding head is different from the direction in step one.
In above-mentioned two welding step, the direction of the tungsten pole deflection on welding head is different, wire feed system and the camera system of both sides, tungsten pole can all work, can also be the wire feed system and the camera system work that are only positioned at wherein side, specifically, when circumferential weld is welded in described welding head vertical position welding, when tungsten pole on welding head deflects to direction as shown in Figure 2, now the traveling direction of welding head should be counterclockwise, it is positioned at wire feed system and the camera system work of the ultra-Left side of tungsten as shown in Figure 2, it is positioned at the wire feed system on the right side of it not work, it is positioned at the camera system on the right side of it can optionally work.
In one preferred embodiment; tungsten pole in described tungsten electrode systems is rotatable; it automatically can rotate after stopping arc; and regulate tungsten pole deflection angle; its deflection angle can also be regulated in welding process; in the present invention preferably, tungsten pole automatically rotates after welding head stops arc under the control of tungsten pole bar, and regulates tungsten pole deflection angle.
In the present invention, as shown in Figure 4, described tungsten electrode systems comprises tungsten pole bar 2b, described tungsten pole bar 2b passes in the middle of rifle body case 1a, its front-end and back-end are all exposed to the outside of rifle body case 1a, pass in the front end of described tungsten pole bar 2b and part is installed with tungsten pole 2a, it may be preferred that described tungsten pole and described tungsten pole bar are predetermined angular; The rear end of described tungsten pole bar is provided with tungsten pole screw thread 2c; Described tungsten electrode systems also comprises the tungsten pole motor 2d being threaded through screw rod with described tungsten pole and being connected, and described tungsten pole motor drives tungsten pole bar to rotate by screw rod, and then drives tungsten pole to rotate, it is achieved to the adjustment of tungsten pole deflection angle.
In one preferred embodiment, bar inside, described tungsten pole is provided with water cooling tube, the water-in of described water cooling tube and water outlet are all arranged on the afterbody of tungsten pole bar, described water cooling tube extend in the bar of tungsten pole tungsten extremely near, for by water quench tungsten pole, ensureing that tungsten pole is in safe temperature range;
In one preferred embodiment, described tungsten electrode systems and the insulation of welding gun rifle body, be provided with insulating boot between described tungsten electrode systems and welding gun rifle body, and described insulating boot can be the seal being made up of materials such as potteries.
In one preferred embodiment, as shown in figures 2 and 5, described welding head also comprises head adjustment System 6, described welding gun rifle body 1 and on tungsten electrode systems 2, wire feed system 3 and camera system 5 be all arranged in described head adjustment System 6, and unified mobile under the drive of head adjustment System; Specifically, described head adjustment System comprises AVC slide plate 6a, motor and voltage induced device; Wherein, for driving, welding gun rifle body moves described AVC slide plate, described welding head is directly fixedly mounted on described AVC slide plate, described motor is used for as AVC slide plate provides power, described voltage induced device is for obtaining handpiece electrical arc voltage numerical value information, and this information and predetermined numerical value are compared, when a discrepancy exists, control AVC slide plate moves, thus drive welding head to move, and then the distance that have adjusted between tungsten pole and molten bath, thus realize arc voltage tracking effect, welding head is done automatic adjustment, ensures welding quality.
In one preferred embodiment, described head adjustment System 6 also includes circuit support 6c, described circuit support is fixed in head adjustment System by circuit retaining plate 6b, described circuit support is provided with multiple card groove 6d, for the circuit in the fixing welding head of combing, described circuit comprises for each motor or the supply lead of motor power supplying, the water-cooled tube of each water coolant transmit the data line line etc. of electronic signal.
In the present invention, as shown in Figure 6, described wire feed system comprises send screw mandrel 3a, send screw rod bracket 3b and adjustment screw rod 3c, wherein, described one end of screw rod bracket is sent to be predetermined angular with sending screw mandrel and fix as one, the other end connects admittedly with adjustment screw rod, so that described in send screw mandrel 3a under the connection sending screw rod bracket, rotate along with the rotation of adjustment screw rod, in the present invention preferably, the angle of rotation of described adjustment screw rod is less, general below 5 degree, make the front end sending screw mandrel, namely welding wire can upwards move back and forth certain distance relative to tungsten pole, it is generally about 1��3mm, so that adjust the position of welding wire in real time according to concrete operating mode.
In one preferred embodiment, described wire feed system also comprises adjustment motor 3d, and described adjustment motor is connected with described adjustment screw rod by transmission rod or transmitting gear, and controls adjustment screw rod and rotate, thus realizes the control sending screw mandrel angle of rotation.
Send screw mandrel for providing welding wire endlessly for weldprocedure described in the present invention, the wire vent pipe being in wire feeding machine or wire feeding machine.
In the present invention, as shown in Figure 7, described camera system 5 comprises the connection bracket 5a being arranged on cross slide plate, described connection bracket 5a is provided with fixed link 5b and regulating rod 5c, wherein, the adjustable in length of described regulating rod 5c, namely described regulating rod is scalable, it is connect without consolidating of relative movement between described fixed link and connection bracket, it is rotating connection between described regulating rod and connection bracket; Described camera system 5 also comprises pick up camera 5d, is rotatably connected with fixed link in the middle part of described pick up camera 5d, and described pick up camera afterbody is rotatably connected with regulating rod, is provided with camera 5e and head light 5f in the front end of described pick up camera; Described pick up camera is rotatable, swingable, namely can by adjustment described pick up camera setting direction (angle) change camera towards thus adjust camera record image information, final realize the real-time control to camera system, ensure in welding process camera can real-time capture to desirable clear picture. Described camera system also comprises motor, and described motor is used for providing, to described regulating rod, the power stretched, and namely by the flexible amount of regulating rod described in described electric machine control, and then realizes the adjustment to camera shooting picture.
In one preferred embodiment, being also provided with water-cooled interface 5g at described pick up camera afterbody, it, for providing, for described pick up camera, the water coolant circulated, ensures that the temperature of camera system maintains in safety range.
In the present invention, as shown in Figure 8, described cross slide plate 4 comprises cross slide seat 4a, two the slide block 4b that can slide along mutually perpendicular direction on cross slide seat, described slide block 4b is arranged at cross slide seat 4a respectively and is parallel to each other on the front and back, open holes has been offered on the surface of slide block 4b, described open holes can be used for admittedly connecing with camera system and wire feed system respectively, such that it is able to drive camera system namely to move relative to welding gun rifle body relative to wire feed system by the movement of two slide blocks, thus expand monitoring range and the visual angle of camera system, realize monitoring without dead angle.
In one preferred embodiment, as shown in Figure 8 and Figure 9, the cross section that is respectively arranged with on the front and back at described cross slide seat 4a is trapezoidal slideway 4c, and the opening ecto-entad of slideway 4c reduces gradually, and the bearing of trend of described cross slide seat front and back sliding ways is mutually vertical. Preferably, as shown in Figure 10, the cross section of described slide block 4b is match with slideway 4c trapezoidal, and it can embed slideway 4c and slide on slideway bearing of trend.
As shown in Fig. 8, Figure 10 and Figure 11, the bottom surface of described slideway 4c inside is provided with, along slideway bearing of trend, the slideway groove 4d that cross section is semicircle, as shown in Figure 9, the bottom surface of described slide block 2 is provided with the groove jointly forming with the slide block groove 4e of slideway groove 4d size, semicircle that shape is consistent, described slideway groove 4d and slide block groove 4e and holding and regulate screw rod 4f along slide block slip direction. Being provided with screw thread on the slide block groove of described slide block, this screw thread mates mutually with the screw thread on described adjustment screw rod, thus slides along slideway by regulating the rotation of screw rod to carry out band movable slider. Described cross slide plate is also provided with two motors, for controlling described adjustment screw rod respectively.
In one preferred embodiment, as shown in Figure 8, the middle part of described slideway groove 4d is provided with the semi-circular shape retaining ring 4g vertical with slideway bearing of trend, as as shown in figure Figure 11, offer in the middle part of shown adjustment screw rod and the groove that described circular orientation ring mates mutually, so that adjustment screw rod 4f is fixed in slideway groove 4d by described retaining ring 4g, regulate the relative position between screw rod 4f and cross slide seat 4a constant to ensure.
In further preferred embodiment as shown in figs. 8 and 12, the side of described slideway 3c is provided with liner plate 4h, described liner plate 4h is parallel with slideway bearing of trend and is fastenedly connected with slideway sidewall, jackscrew groove 4i has been offered at the back side of described liner plate 4h, jackscrew groove inside is provided with jackscrew, by regulating the extrusion of jackscrew to adjust the gap between slide 4a and slide block 4b.
Each motor or motor in the present invention can independently work separately.
More than combine and preferred embodiment describe the present invention, but these enforcement modes are only exemplary, only play the effect of explanation property. On this basis, it is possible to the present invention carries out multiple replacement and improvement, and these all fall within the scope of protection of the present invention.
Claims (10)
1. the welding gun rifle body of a welding head, it is characterised in that, this welding gun rifle body (1) comprises rifle body case (1a); described rifle body case (1a) is the housing of hollow; in flats, its inside is provided with cooling system and a gas protection system
Described welding gun rifle body (1) is also provided with tungsten electrode systems (2), described tungsten electrode systems runs through rifle body case (1a) from middle part, and the tungsten pole (2a) in described tungsten electrode systems (2) is exposed in rifle body case (1a) front end;
Preferably, the tungsten pole in described tungsten electrode systems is rotatable.
2. the welding gun rifle body of welding head according to claim 1, it is characterized in that, described cooling system comprises the cooling water intake (1b) and cooling water outlet (1c) that are opened in rifle body case, and it is arranged on the cooling chamber (1d) of rifle body case inside, described cooling chamber is connected with cooling water outlet with described cooling water intake respectively, and described cooling chamber is positioned at the middle part of rifle body case.
3. the welding gun rifle body of welding head according to claim 1 and 2; it is characterized in that; a described gas protection system comprises the shielding gas inlet mouth (1e) being opened in rifle body case rear, be positioned at rifle body case inside a shielding gas air chamber (1f) and the shielding gas air outlet (1g) being arranged on rifle body case front; a described shielding gas air outlet (1g) has two; lay respectively at the both sides of tungsten pole
Preferably, at a described shielding gas air outlet 1g outer setting once gas filtration net.
4. according to the welding gun rifle body of the welding head one of claims 1 to 3 Suo Shu, it is characterised in that, the outer wall of described rifle body case is provided with rail groove (1h);
Preferably, the outer wall of rifle body case pro and con is all provided with two rail grooves (1h) parallel to each other.
5. according to the welding gun rifle body of the welding head one of Claims 1-4 Suo Shu, it is characterised in that, in the outside of described rifle body case (1a), secondary air protective guard (1i) is installed,
Preferably, described secondary air protective guard (1a) is hollow housing, and it has offered second protection gas inlet and second protection gas outlet, and at second protection gas outlet, place is provided with secondary air filtering net.
6. according to the welding gun rifle body of the welding head one of claim 1 to 5 Suo Shu, it is characterised in that, described secondary air protective guard (1i) can along front and back to reciprocal slip on the outer wall of rifle body case,
Preferably, on described secondary air protective guard, the side of close rifle body case is provided with the preset pieces being embedded in described rail groove;
Further preferably, the protection of described secondary air is covered with two, lays respectively at the both sides of rifle body case.
7. according to the welding gun rifle body of the welding head one of claim 1 to 6 Suo Shu, it is characterized in that, described welding head comprises welding gun rifle body (1), tungsten electrode systems (2), two wire feed systems (3) and two camera systems (5), wherein, described tungsten electrode systems is arranged on welding gun rifle body, two wire feed systems (3) lay respectively at welding gun rifle body both sides
Preferably, two wire feed systems are directly installed on described welding gun rifle body; Two camera systems (5) are arranged in described wire feed system by cross slide plate (4) respectively.
8. according to the welding gun rifle body of the welding head one of claim 1 to 7 Suo Shu, it is characterized in that, described tungsten electrode systems comprises tungsten pole bar (2b), described tungsten pole bar (2b) is passed in the middle of rifle body case (1a), its front-end and back-end are all exposed to the outside of rifle body case (1a), pass in the front end of described tungsten pole bar (2b) and part is installed with tungsten pole (2a)
Preferably, described tungsten pole and described tungsten pole bar are predetermined angular; The rear end of described tungsten pole bar is provided with tungsten pole screw thread (2c); Described tungsten electrode systems also comprises tungsten pole motor (2d) being threaded through screw rod with described tungsten pole and being connected.
9. according to the welding gun rifle body of the welding head one of claim 1 to 8 Suo Shu, it is characterized in that, described wire feed system comprise send screw mandrel (3a), send screw rod bracket (3b) and adjustment screw rod (3c), wherein, described sending one end of screw rod bracket to be predetermined angular with sending screw mandrel and fix as one, the other end connects admittedly with adjustment screw rod;
Preferably, described adjustment screw rod (3c) can drive and send screw mandrel (3a) to rotate.
10. according to the welding gun rifle body of the welding head one of claim 1 to 9 Suo Shu, it is characterized in that, described camera system (5) comprises connection bracket (5a), described connection bracket (5a) is provided with fixed link (5b) and regulating rod (5c), wherein, described regulating rod (5c) is scalable;
Preferably, described camera system (5) also comprises pick up camera (5d), described pick up camera (5d) middle part is rotatably connected with fixed link, described pick up camera afterbody is rotatably connected with regulating rod, is provided with camera (5e) and head light (5f) in the front end of described pick up camera.
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| CN201610194220.1A CN105643072B (en) | 2016-03-31 | 2016-03-31 | A kind of welding gun gun body of welding head |
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| CN201610194220.1A CN105643072B (en) | 2016-03-31 | 2016-03-31 | A kind of welding gun gun body of welding head |
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| CN105643072B CN105643072B (en) | 2018-03-06 |
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| CN112872562A (en) * | 2020-12-23 | 2021-06-01 | 苏州弧瀚科技有限公司 | Narrow gap welding gun |
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| CN105643072B (en) | 2018-03-06 |
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