CN114309871A - Special visual welder of welding blind area - Google Patents
Special visual welder of welding blind area Download PDFInfo
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- CN114309871A CN114309871A CN202210124598.XA CN202210124598A CN114309871A CN 114309871 A CN114309871 A CN 114309871A CN 202210124598 A CN202210124598 A CN 202210124598A CN 114309871 A CN114309871 A CN 114309871A
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Abstract
The application relates to the technical field of welding, in particular to a special visual welding gun for a welding blind area, which comprises a gun body, a spray pipe connected with the gun body, a nozzle arranged at the front end of the spray pipe, a camera module and a display module, wherein the camera module and the display module realize data transmission through WiFi or Bluetooth, and the camera module is arranged on the outer peripheral wall of the spray pipe and can rotate along the outer peripheral wall of the spray pipe; the display module is external equipment, and the display module can show the real-time welding picture of the welding blind area department that comes through the module transmission of making a video recording to supply welding personnel to carry out accurate welding to the welding blind area according to real-time welding picture. The welding quality of the welding blind area is improved.
Description
Technical Field
The application relates to the technical field of welding, in particular to a special visual welding gun for a welding blind area.
Background
The welding torch is a part for performing a welding operation during welding, is a tool for gas welding, and is named as a torch in shape.
The front part of the welding gun is generally a cylindrical spray pipe, the front end of the spray pipe is provided with a nozzle, high-temperature flame sprayed out by the nozzle is used as a heat source, the nozzle is aligned to a part to be welded during welding, and the part to be welded is welded through the high-temperature flame sprayed out by the nozzle.
Aiming at the related technologies, the inventor thinks that various welding blind areas always exist in the actual welding process, and welding personnel cannot accurately weld the welding blind areas, so that the welding quality is influenced.
Disclosure of Invention
In order to improve the welding quality to the welding blind area, this application provides a special visual welder of welding blind area.
The application provides a special visual welder of welding blind area adopts following technical scheme:
a visual welding gun special for a welding blind area comprises a gun body and a spray pipe connected with the gun body, wherein a nozzle is arranged at the front end of the spray pipe, the visual welding gun also comprises a camera module and a display module, the camera module and the display module realize data transmission through WiFi or Bluetooth, and the camera module is arranged on the outer peripheral wall of the spray pipe and can rotate along the outer peripheral wall of the spray pipe; the display module is external equipment, and the display module can show the real-time welding picture of the welding blind area department that comes through the module transmission of making a video recording to supply welding personnel to carry out accurate welding to the welding blind area according to real-time welding picture.
Through adopting above-mentioned technical scheme, when the welder carries out welding operation at the welding blind area, at first rotate camera module along the spray tube periphery wall, make camera module adjustment to suitable position, the welding condition of nozzle welding department when the operation of welding blind area through the shooting of camera module real-time multi-angle, and the real-time welding picture of welding blind area department that will shoot comes transmits to display module, welder can know and timely grasp the particular case of welding blind area through display module, and carry out accurate welding to the welding blind area according to real-time welding picture, improve the welding quality to the welding blind area.
Optionally, the camera module includes a sleeve, a limiting ring and a pinhole camera, the sleeve is sleeved on the outer circumferential wall of the nozzle tube and can rotate along the outer circumferential wall of the nozzle tube, and it should be noted that the friction between the sleeve and the nozzle tube is relatively large, so that the sleeve is in a state of instant sudden stop; the two limiting rings are sleeved on the outer peripheral wall of the spray pipe and fixedly connected with the outer peripheral wall of the spray pipe, the sleeve is positioned between the two limiting rings, and the movement of the sleeve in the axis direction is limited through the two limiting rings; the pinhole camera is installed on the sleeve periphery wall, can rotate along with telescopic rotation and synchronous rotation.
Through adopting above-mentioned technical scheme, when the camera module is adjusted to needs, hold the sleeve, according to the concrete position of treating the weld zone, corresponding rotate the sleeve to suitable position along the spray tube periphery wall slowly, make the welding picture of shooting welding blind area that the pinhole camera can be clear to welding personnel in time master and accurate welding.
Optionally, a sliding module is further arranged between the pinhole camera and the peripheral wall of the sleeve, and the sliding module can enable the pinhole camera to move in the direction close to or far away from the nozzle along the axial direction of the spray pipe.
Through adopting above-mentioned technical scheme, the module that slides can make the pinhole camera move to the direction of being close to or keeping away from the nozzle along the spray tube axial, adjusts the distance between welding position and the pinhole camera imaging point, and then adjusts the size of shooting scope, satisfies better user demand.
Optionally, the sliding module comprises a sliding rail, a sliding block and a limiting assembly, the sliding rail is fixedly arranged on the outer peripheral wall of the sleeve along the axial direction of the spray pipe, and a sawtooth-shaped clamping groove is formed in one side of the sliding rail, which is far away from the sleeve, along the length direction of the sliding rail; the sliding block is connected with the sliding rail in a sliding mode through the zigzag clamping groove, one end, far away from the sleeve, of the sliding block is fixedly connected with the pinhole camera, and two outer side walls, close to the zigzag clamping groove, of the sliding block are provided with limiting grooves; the limiting assemblies are provided with two groups, and the two groups of limiting assemblies are respectively and correspondingly installed in the two limiting grooves and used for relatively fixing the sliding block and the sliding rail.
Through adopting above-mentioned technical scheme, when needs adjustment pinhole camera on spray tube axis direction, hold the pinhole camera, the pinhole camera passes through the slider and slides in the zigzag draw-in groove, and after the pinhole camera removed suitable position, spacing subassembly was with slider and slide rail relatively fixed, promptly, makes pinhole camera relatively stable on the position of adjusting, and the adjustment mode is simple and practical.
Optionally, the limiting assembly comprises a limiting rod and an elastic piece, one end of the limiting rod is inserted into the limiting groove, and the other end of the limiting rod is exposed out of the limiting groove and abuts against the inside of the sawtooth-shaped clamping groove; the elastic component sets up at the spacing inslot, and elastic component one end is connected with spacing wall, the other end and gag lever post insert the one end in spacing groove and be connected.
Through adopting above-mentioned technical scheme, after the slider drove spacing subassembly and slides suitable position, at this moment, the elastic component drive gag lever post is to the direction motion that is close to the zigzag draw-in groove, makes the gag lever post closely butt zigzag draw-in groove to make the slider relatively fixed, and then make pinhole camera relatively fixed.
Optionally, the elastic member is a variable-pitch spring with a double pitch, one end of the variable-pitch spring is fixedly connected with the bottom wall of the limiting groove, the other end of the variable-pitch spring is fixedly connected with one end of the limiting rod inserted into the limiting groove, and the pitch of the end of the variable-pitch spring connected with the bottom wall of the limiting groove is larger.
Through adopting above-mentioned technical scheme, the bipitch of displacement spring can possess stronger rigidity when not influencing the elastic effect, realizes the self-supporting of displacement spring to make the gag lever post can receive bigger extrusion effort, make gag lever post and zigzag draw-in groove butt inseparabler, reduce the slider and break away from orbital possibility, thereby further make that the pinhole camera can be stable keep fixed in the position of adjusting.
Optionally, both ends of the zigzag clamping groove in the length direction are sealed.
Through adopting above-mentioned technical scheme, zigzag draw-in groove length direction's both ends all seal and can reduce the possibility that the slider slipped from the slide rail, and then make the pinhole camera slide on the slide rail all the time.
Optionally, the display module includes welding face guard and display screen, and welding face guard and display screen are connected through the return bend that adopts plasticity aluminum alloy metal to make, install the display window on the welding face guard, and welding personnel can observe the welding picture that shows on the display screen through the display window.
By adopting the technical scheme, when the display screen is observed as required, a welding person wears the welding mask and observes a welding picture displayed on the display screen through the display window at the front end, the specific situation of a welding blind area is clearly and timely mastered, the welding blind area is accurately welded according to the real-time welding picture, and the welding quality of the welding blind area is improved.
Optionally, still the cover is equipped with the lens hood that is the flaring on the spray tube, and the lens hood is located the one end of keeping away from the nozzle, and the great one end of lens hood opening is nearer from the nozzle, and camera module and slip module all are located between nozzle and the lens hood in addition.
Through adopting above-mentioned technical scheme, the lens hood can block the flash of light that produces when welder welds under the condition that does not influence pinhole camera shooting effect, reduces the damage of welding process to welding personnel eyes.
Optionally, the light shield is detachably connected to the nozzle.
Through adopting above-mentioned technical scheme, appear damaging when the lens hood, perhaps because service environment, when needing to take off, only need with the lens hood from the spray tube take off can, during the use install can, dismantle and install all very convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the camera module and the display module, the camera module can shoot the welding condition of the nozzle welding position in the welding blind area operation at multiple angles in real time, and transmit the shot real-time welding picture of the welding blind area to the display module, so that a welder can clearly and timely master the specific condition of the welding blind area through the display module, and accurately weld the welding blind area according to the real-time welding picture, thereby improving the welding quality of the welding blind area;
2. by arranging the sliding module, the pinhole camera can move towards the direction close to or far away from the nozzle along the axial direction of the spray pipe, the distance between the welding position and the imaging point of the pinhole camera is adjusted, the size of the shooting range is further adjusted, and better use requirements are met;
3. through setting up the lens hood, the lens hood can be under the condition that does not influence pinhole camera shooting effect, and the flash of light that produces when blockking welder welding reduces the damage of welding process to welding personnel eyes.
Drawings
FIG. 1 is a schematic diagram of a visualization welding gun intended to illustrate an embodiment of the present application;
FIG. 2 is an exploded schematic view intended to show a slip module;
figure 3 is a cross-sectional view intended to show a stop assembly.
Description of reference numerals: 1. a gun body; 2. a nozzle; 21. a light shield; 3. a nozzle; 4. a camera module; 41. a sleeve; 42. a limiting ring; 43. a pinhole camera; 5. a display module; 51. welding a mask; 511. a display window; 52. a display screen; 53. bending the pipe; 6. a slipping module; 61. a slide rail; 611. a sawtooth-shaped clamping groove; 62. a slider; 621. a limiting groove; 63. a limiting component; 631. a limiting rod; 632. a pitch-variable spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses special visual welder of welding blind area. Referring to fig. 1, the special visual welding gun for the welding blind area comprises a gun body 1 and a spray pipe 2 connected with the gun body 1, wherein a nozzle 3 is installed at the front end of the spray pipe 2, and a part to be welded is welded through high-temperature flame sprayed by the nozzle 3. When the welding gun is used, the gun body 1 is held by a hand, the spray pipe 2 and the nozzle 3 are aligned to a part to be welded, and the part to be welded is welded through high-temperature flame sprayed by the nozzle 3.
Referring to fig. 1, the visual welding gun further comprises a camera module 4, the camera module 4 is arranged on the outer peripheral wall of the nozzle 2, the camera module 4 comprises a sleeve 41, a limiting ring 42 and a pinhole camera 43, the sleeve 41 is sleeved on the outer peripheral wall of the nozzle 2 and can rotate along the outer peripheral wall of the nozzle 2, and it should be noted that friction between the inner peripheral wall of the sleeve 41 and the outer peripheral wall of the nozzle 2 is large, so that the sleeve 41 is in a state of instant turning and instant stopping, that is, the sleeve 41 can be kept static relative to the nozzle 2 at any position; it should also be noted that, in view of the actual installation, the sleeve 41 may be provided as a two-half split structure,
referring to fig. 1, two limiting rings 42 are provided, the two limiting rings 42 are both sleeved on the outer circumferential wall of the nozzle tube 2 and fixedly connected with the outer circumferential wall of the nozzle tube 2, the sleeve 41 is located between the two limiting rings 42, two end faces of the sleeve 41 in the length direction are respectively and tightly abutted against the side walls of the limiting rings 42 close to one side of the sleeve 41, and the sleeve 41 is limited in movement in the axis direction by the two limiting rings 42; the pinhole camera 43 is mounted on the peripheral wall of the sleeve 41 and can synchronously rotate along with the rotation of the sleeve 41; still the cover is equipped with the lens hood 21 that is the flaring form on the spray tube 2 in addition, lens hood 21 and spray tube 2 bolted connection, and lens hood 21 is located the one end of keeping away from nozzle 3, and the great one end of lens hood 21 opening is nearer from nozzle 3, and pinhole camera 43, sleeve 41 and spacing ring 42 all are located between nozzle 3 and lens hood 21 in addition.
Referring to fig. 1, the visual welding gun further includes a display module 5, data transmission is realized through WiFi or bluetooth between the display module 5 and the camera module 4, and finally the image fusion is shown in the display module 5, the display module 5 includes a welding mask 51 and a display screen 52, the welding mask 51 and the display screen 52 are connected through an elbow 53 made of plastic aluminum alloy metal, a display window 511 is installed on the welding mask 51, and a welding person can observe a welding picture displayed on the display screen 52 through the display window 511.
When a welder carries out welding operation in a welding blind area, the welder firstly holds the sleeve 41, correspondingly, the sleeve 41 is slowly rotated to a proper position along the peripheral wall of the spray pipe 2 according to the specific position of a welding area to be welded, so that the pinhole camera 43 can clearly, real-timely and multi-angle shoot the welding condition of the welding position of the nozzle 3 during the operation of the welding blind area, the shot real-time welding picture of the welding blind area is transmitted to the display screen 52, the welder wears the welding mask 51 and observes the welding picture displayed on the display screen 52 through the display window 511 at the front end, the specific condition of the welding blind area is clearly and timely mastered, the welding blind area is accurately welded according to the real-time welding picture, and the welding quality of the welding blind area is improved.
Referring to fig. 2 and 3, the visual welding gun further comprises a sliding module 6, the sliding module 6 is arranged between the pinhole camera 43 and the outer peripheral wall of the sleeve 41, the sliding module 6 comprises a sliding rail 61, a sliding block 62 and a limiting assembly 63, the sliding rail 61 is fixedly connected to the outer peripheral wall of the sleeve 41 along the axial direction of the nozzle 2, a sawtooth-shaped clamping groove 611 is formed in one side of the sliding rail 61, which is far away from the sleeve 41, along the length direction of the sliding rail 61, and two ends of the sawtooth-shaped clamping groove 611 in the length direction are sealed; the slider 62 is connected with the slide rail 61 in a sliding manner through the sawtooth-shaped clamping groove 611, one end of the slider 62, which is far away from the sleeve 41, is fixedly connected with the pinhole camera 43, and the limiting grooves 621 are formed in two outer side walls, which are close to the sawtooth-shaped clamping groove 611, of the slider 62.
Referring to fig. 2 and 3, two sets of limiting components 63 are provided, the two sets of limiting components 63 are respectively and correspondingly installed in the two limiting grooves 621, taking one set of limiting component 63 as an example, the limiting component 63 includes a limiting rod 631 and an elastic element, one end of the limiting rod 631 is inserted into the limiting groove 621, and the other end of the limiting rod 631 is exposed out of the limiting groove 621 and abuts against the inside of the sawtooth-shaped clamping groove 611; the elastic member is a variable pitch spring 632 with a double pitch, one end of the variable pitch spring 632 is fixedly connected with the bottom wall of the limiting groove 621, the other end of the variable pitch spring 632 is fixedly connected with one end of the limiting rod 631 inserted into the limiting groove 621, and the pitch of the end of the variable pitch spring 632 connected with the bottom wall of the limiting groove 621 is larger.
When needs are in the adjustment pinhole camera 43 of 2 axial directions on the spray tube, hold pinhole camera 43, pinhole camera 43 slides in zigzag draw-in groove 611 through slider 62, after pinhole camera 43 moved to suitable position, displacement spring 632 with slider 62 and slide rail 61 relatively fixed, namely, make pinhole camera 43 relatively stable in the position of adjusting, can make pinhole camera 43 move to the direction of being close to or keeping away from nozzle 3 along the spray tube 2 axial through above-mentioned operation, adjust the distance between welding position and the pinhole camera 43 imaging point, and then adjust the size of shooting range, satisfy better user demand, improve visual welder's suitability.
The implementation principle of the special visual welding gun for the welding blind area in the embodiment of the application is as follows: when a welder carries out welding operation in a welding blind area, firstly, the sleeve 41 is held by hand, and the sleeve 41 is correspondingly slowly rotated to a proper position along the outer peripheral wall of the spray pipe 2 according to the specific position of a region to be welded;
when the pinhole camera 43 needs to be adjusted in the axial direction of the nozzle 2, the pinhole camera 43 is held by hand, the pinhole camera 43 slides in the zigzag clamping groove 611 through the sliding block 62, and after the pinhole camera 43 moves to a proper position, the sliding block 62 and the sliding rail 61 are relatively fixed by the variable-pitch spring 632, so that the pinhole camera 43 is relatively stabilized at the adjusted position;
through the adjustment of above-mentioned two kinds of modes, make pinhole camera 43 can be clear, real-time, the shooting of multi-angle the welding condition of 3 welding departments of nozzle when the welding blind area operation, and the real-time welding picture of the welding blind area department that will shoot is transmitted to display screen 52, welding personnel wear welding face guard 51 and observe the welding picture that shows on the display screen 52 through the display window 511 of front end, clear and timely grasp the particular case of welding blind area, and carry out accurate welding to the welding blind area according to real-time welding picture, improve the welding quality to the welding blind area.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a special visual welder of welding blind area, includes body of a gun (1), and spray tube (2) that are connected with body of a gun (1), and nozzle (3), its characterized in that are installed to spray tube (2) front end: the device is characterized by further comprising a camera module (4) and a display module (5), wherein the camera module (4) and the display module (5) realize data transmission through WiFi or Bluetooth, and the camera module (4) is arranged on the outer peripheral wall of the spray pipe (2) and can rotate along the outer peripheral wall of the spray pipe (2); the display module (5) is external equipment, and the display module (5) can display the real-time welding picture of the welding blind area transmitted by the camera module (4) so that a welder can accurately weld the welding blind area according to the real-time welding picture.
2. The special visual welding gun for the welding blind area according to claim 1, characterized in that: the camera module (4) comprises a sleeve (41), a limiting ring (42) and a pinhole camera (43), wherein the sleeve (41) is sleeved on the peripheral wall of the spray pipe (2) and can rotate along the peripheral wall of the spray pipe (2), and the friction force between the sleeve (41) and the spray pipe (2) is large, so that the sleeve (41) is in a state of instant turning and instant stopping; the two limiting rings (42) are arranged, the two limiting rings (42) are sleeved on the outer peripheral wall of the spray pipe (2) and fixedly connected with the outer peripheral wall of the spray pipe (2), the sleeve (41) is positioned between the two limiting rings (42), and the two limiting rings (42) limit the movement of the sleeve (41) in the axis direction; the pinhole camera (43) is mounted on the outer peripheral wall of the sleeve (41) and can synchronously rotate along with the rotation of the sleeve (41).
3. The special visual welding gun for the welding blind area according to claim 2, characterized in that: still be provided with between pinhole camera (43) and sleeve (41) periphery wall and slide module (6), slide module (6) can make pinhole camera (43) move to the direction that is close to or keeps away from nozzle (3) along spray tube (2) axial.
4. The special visual welding gun for the welding blind area according to claim 3, characterized in that: the sliding module (6) comprises a sliding rail (61), a sliding block (62) and a limiting assembly (63), the sliding rail (61) is fixedly arranged on the outer peripheral wall of the sleeve (41) along the axial direction of the spray pipe (2), and a sawtooth-shaped clamping groove (611) is formed in one side, away from the sleeve (41), of the sliding rail (61) along the length direction of the sliding rail (61); the sliding block (62) is connected with the sliding rail (61) in a sliding mode through the sawtooth-shaped clamping groove (611), one end, far away from the sleeve (41), of the sliding block (62) is fixedly connected with the pinhole camera (43), and two outer side walls, close to the sawtooth-shaped clamping groove (611), of the sliding block (62) are provided with limiting grooves (621); the limiting assemblies (63) are provided with two groups, and the two groups of limiting assemblies (63) are respectively and correspondingly installed in the two limiting grooves (621) and used for relatively fixing the sliding block (62) and the sliding rail (61).
5. The special visual welding gun for the welding blind area according to claim 4, characterized in that: the limiting component (63) comprises a limiting rod (631) and an elastic piece, one end of the limiting rod (631) is inserted into the limiting groove (621), and the other end of the limiting rod (631) is exposed out of the limiting groove (621) and abuts against the inside of the sawtooth-shaped clamping groove (611); the elastic component sets up in spacing groove (621), and elastic component one end is connected with spacing groove (621) diapire, and the other end is connected with the one end that gag lever post (631) inserted spacing groove (621).
6. The special visual welding gun for the welding blind area according to claim 5, characterized in that: the elastic part adopts a variable-pitch spring (632) with double pitches, one end of the variable-pitch spring (632) is fixedly connected with the bottom wall of the limiting groove (621), the other end of the variable-pitch spring is fixedly connected with one end of the limiting rod (631) inserted into the limiting groove (621), and the pitch of the end of the variable-pitch spring (632) connected with the bottom wall of the limiting groove (621) is larger.
7. The special visual welding gun for the welding blind area according to claim 4, characterized in that: both ends of the zigzag clamping groove (611) in the length direction are sealed.
8. The special visual welding gun for the welding blind area according to claim 1, characterized in that: the display module (5) comprises a welding mask (51) and a display screen (52), the welding mask (51) and the display screen (52) are connected through a bent pipe (53) made of plastic aluminum alloy metal, a display window (511) is installed on the welding mask (51), and a welding person can observe a welding picture displayed on the display screen (52) through the display window (511).
9. The special visual welding gun for the welding blind area according to claim 4, characterized in that: still the cover is equipped with light-shield (21) that is the flaring form on spray tube (2), and light-shield (21) are located the one end of keeping away from nozzle (3), and the great one end of light-shield (21) opening is nearer from nozzle (3), and camera module (4) and slip module (6) all are located between nozzle (3) and light-shield (21) in addition.
10. The special visual welding gun for the welding blind area according to claim 9, characterized in that: the light shield (21) is detachably connected with the spray pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124598.XA CN114309871A (en) | 2022-02-10 | 2022-02-10 | Special visual welder of welding blind area |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210124598.XA CN114309871A (en) | 2022-02-10 | 2022-02-10 | Special visual welder of welding blind area |
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| CN114309871A true CN114309871A (en) | 2022-04-12 |
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| CN202210124598.XA Pending CN114309871A (en) | 2022-02-10 | 2022-02-10 | Special visual welder of welding blind area |
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| CN215482187U (en) * | 2021-05-20 | 2022-01-11 | 天津市高速公路养护有限公司 | Hole distribution device for pavement crack non-excavation grouting construction |
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| CN1866317A (en) * | 2006-06-09 | 2006-11-22 | 西安交通大学 | Simulative training device for manual arc welding operation |
| CN101612736A (en) * | 2009-07-23 | 2009-12-30 | 上海交通大学 | Robot MIG welding binocular vision sensing system |
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