CN215145646U - Welding tool with posture induction direction controllable welding-following cooling system - Google Patents
Welding tool with posture induction direction controllable welding-following cooling system Download PDFInfo
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- CN215145646U CN215145646U CN202120191271.5U CN202120191271U CN215145646U CN 215145646 U CN215145646 U CN 215145646U CN 202120191271 U CN202120191271 U CN 202120191271U CN 215145646 U CN215145646 U CN 215145646U
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Abstract
The utility model discloses a welding tool with a posture sensing direction controllable welding-following cooling system, which comprises a mounting disc, a stirring head body, a posture sensing device, a spraying device and a controller, wherein the stirring head body is coaxially arranged at the bottom of the mounting disc; the posture sensing device is convexly arranged on the mounting disc and can detect the movement direction of the stirring head body; the spraying device is arranged at the bottom of the mounting plate and is positioned below the posture sensing device, and the spraying device can spray cooling water; the controller is connected with the gesture induction system electricity, and the controller can judge the direction of motion of stirring head body according to gesture induction system's signal of telecommunication to combine the water spray volume of setting for and spray water direction control sprinkler and carry out the local cooling water that sprays. The utility model discloses a have controllable welding set along with welding cooling system of gesture response direction can realize the subregion cooling, improves welding quality, strengthens welding seam mechanical properties, improves the product quality, can also increase the life of stirring head body.
Description
Technical Field
The utility model belongs to the technical field of friction stir welding, especially, relate to a controllable welding set along with welding cooling system of gesture response direction.
Background
In the friction stir welding, a stirring needle or a shaft shoulder extends into a joint of a workpiece, and friction heat generated by high-speed rotation friction of a stirring head and plastic deformation heat of a material are used as welding heat sources, so that the temperature of the material at a connecting part is increased and softened, and meanwhile, the material is subjected to friction stir to complete welding. Friction stir welding is an advanced solid phase welding mode, and the solid phase welding does not melt metal, so that the friction stir welding has the advantages of low heat input, high welding strength, greenness, no pollution and the like. However, in the process of welding aluminum alloy, especially aluminum/copper or aluminum/titanium and other dissimilar materials, the welding difficulty is high due to different material properties, the required welding effect can be achieved only by increasing heat input, and the heat input is difficult to regulate and control by changing welding parameters, so that the temperature still exceeds the eutectic temperature; due to the large performance difference, the low-melting-point metal is easy to soften to a large extent in welding and even liquefies, when the temperature is high, more intermetallic compounds are generated, the intermetallic compounds have the characteristic of being hard and brittle and are easy to become crack sources in a shear-tensile experiment, and cracks break along an intermetallic compound layer, so that the joint fails. In order to alleviate or even solve the above problems, it is necessary to perform welding cooling during the friction stir welding process to achieve the purposes of cooling, stress control and deformation control.
In the existing welding cooling technology, the stirring head is cooled by introducing a cooling medium such as water into the stirring head, and the problem is reduced by reducing the temperature of the stirring head from the viewpoint of a welding tool, but the method can only realize the cooling of the stirring head, the strength of a stirring needle is reduced by introducing water openings, the corrosion degree of a main shaft is increased by introducing water frequently, and the service life of the main shaft/the stirring head is shortened; also set up the cooling hole on the stirring head, treat the welding plate through direct spraying the coolant in welding seam department and chill, directly cool off welding seam department, in order to avoid causing the problem that the crystalline grain increases fast and the element burns out because of heat input is too big, increase welding performance, but this mode can only carry out unified cooling to the welding seam district, and because of the welding has its inclination, and the welding direction constantly changes, lead to single direction cooling device can not realize the preferential cooling of the side of advancing, help to dissimilar material welding is limited.
The above description is included in the technical recognition scope of the inventors, and does not necessarily constitute the prior art.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model aims at providing a controllable welding set along with welding cooling system with gesture response direction, can realize the subregion cooling, and can be intelligent, automatic and the balanced welding heat input of simplification ground, the looks state is reinforceed in effective regulation and control connects to the sediment, restrain growing up of work piece crystalline grain and the ageing coarsing of reinforceing the looks, reduce welded joint's heat softening effect, reduce the reduction of postweld work piece mechanical properties, be favorable to improving welding seam intensity, reinforcing welding seam mechanical properties, can also avoid the element to burn out and reduce the wearing and tearing of stirring head, increase the life of stirring head body.
In order to achieve the above object, the utility model provides a have controllable welding set along with welding cooling system of gesture response direction, a serial communication port, the controllable welding set along with welding cooling system of gesture response direction includes: mounting a disc; the stirring head body is coaxially arranged at the bottom of the mounting disc; the posture sensing device is convexly arranged on the mounting disc and can detect the movement direction of the stirring head body; the spraying device is arranged at the bottom of the mounting plate and is positioned below the attitude sensing device, and the spraying device can spray cooling water; the controller is electrically connected with the attitude sensing device and can judge the motion direction of the stirring head body according to the electric signal of the attitude sensing device and control the spraying device to locally spray cooling water by combining the set water spraying amount and the set water spraying direction.
In one example, the sprinkler comprises a shower head, the inner cavity of the shower head is divided into a plurality of independent water channels at equal angles around the axis of the shower head, a valve for controlling the on-off of water flow is arranged in each water channel, and the valve can be independently opened or closed.
In one example, the spraying device comprises a surrounding movable spray head, a water outlet hole is formed in one side of the bottom of the surrounding movable spray head, and the surrounding movable spray head can rotate around the axis of the stirring head body.
In one example, the posture sensing device comprises a three-axis gyroscope, a three-axis accelerometer, a three-axis electronic compass and a posture processor, wherein the posture processor can analyze and process electric signal data of the three-axis gyroscope, the three-axis accelerometer and the three-axis electronic compass and judge the motion direction of the stirring head body.
In one example, the welding tool with the attitude sensing direction controllable welding-following cooling system further comprises a temperature sensor capable of monitoring the temperature at the weld joint and the temperature of the stirring head body.
In one example, the bonding tool with the attitude sensing direction controllable welding-following cooling system further comprises an infrared sensor capable of monitoring the temperature at the weld joint and the distance therefrom.
In one example, the bonding tool with the attitude sensing direction controllable welding-following cooling system further comprises an ultrasonic sensor capable of monitoring the temperature at the weld joint and the distance therefrom.
In one example, the bonding tool with the attitude sensing direction controllable welding-following cooling system further comprises an ultrasonic sensor capable of monitoring the temperature at the weld joint and the distance therefrom.
In one example, the spray device and the mixing head are removably connected to the mounting plate by threads.
In one example, the welding tool with the posture sensing direction controllable welding-following cooling system further comprises a hydraulic controller, and the hydraulic controller can regulate and control the hydraulic pressure of cooling water introduced into the spraying device so as to ensure that the water outlet speed is constant.
Through the utility model provides a have controllable cooling system along with welding of gesture response direction's soldering set can bring following beneficial effect:
1. the utility model discloses a controllable welding set along with welding cooling system with gesture response direction, through setting up gesture induction system and sprinkler, can realize the subregion cooling, and can be intelligent, automatic and the balanced welding heat input of simplification ground, the looks state is reinforceed in effective regulation and control connects to the sediment, restrain growing up of work piece crystalline grain and the looks alligatoring of ageing strengthening, reduce welded joint's the heat softening effect, reduce the reduction of back-welding work piece mechanical properties, be favorable to improving welding seam intensity, reinforcing welding seam mechanical properties, can also avoid the element to burn out and reduce the wearing and tearing of stirring head, increase the life of stirring head body.
2. Through setting up the gondola water faucet that has independent water course and valve, through control flap's switch, can realize that the part sprays the coolant liquid, and degree of automation is high, and control is accurate, can effectual cooling welded joint, improves the welding quality, and the practicality is strong.
3. Through setting up surrounding type removal shower nozzle, can rotate around the stirring head body in order to adjust the position of spraying the cooling water to realize that the part sprays the coolant liquid, and degree of automation is high, and control is accurate, can effectual cooling welded joint, improves the welding quality, and the practicality is strong.
4. Through setting up triaxial gyroscope, triaxial accelerometer, triaxial electron compass and gesture treater, can the analysis handle the motion data of stirring head body to judge the direction of motion of stirring head body, for sprinkler's work provides the basis, guarantee that the position of spraying the cooling water is accurate, improve the cooling effect, improve the product quality, the practicality is strong.
5. Through setting up temperature sensor, can the temperature of real-time supervision stirring head and welding seam department to judge whether need cool off according to the temperature of setting for, avoid excessive cooling, improve the cooling effect, improve the welding quality, the practicality is strong.
6. Through setting up infrared sensor and/or ultrasonic sensor, can detect temperature and distance to judge the direction of motion of stirring head body, and simple structure, the reliability is high, and is with low costs, easily realizes that the practicality is strong.
7. Can dismantle the connection through the setting, convenient to detach changes and washs, reduces use cost, and the manufacturing of being convenient for reduces the processing degree of difficulty, reduces equipment cost, and the practicality is strong.
8. Through setting up hydraulic controller, can control the interior hydraulic pressure of sprinkler invariable, guarantee the water velocity of lasting stable play, avoid the excessive or too little and influence the cooling effect of play water, improve the welding quality, the practicality is strong.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural diagram of a welding tool with a posture-sensing direction-controllable welding-following cooling system of the present invention.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. In the description herein, references to the description of the terms "an aspect," "some aspects," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same solution or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.
As shown in fig. 1, an embodiment of the present invention provides a welding tool 100 with a posture-sensing direction-controllable welding-following cooling system, which includes a mounting plate 1, a stirring head body 2, a posture-sensing device 3, a spraying device 4 and a controller, wherein the stirring head body 2 is coaxially disposed at the bottom of the mounting plate 1; the posture sensing device 3 is convexly arranged on the mounting disc 1, and the posture sensing device 3 can detect the movement direction of the stirring head body 2; the spraying device 4 is arranged at the bottom of the mounting plate 1 and is positioned below the posture sensing device 3, and the spraying device 4 can spray cooling water; the controller is connected with gesture induction system 3 electricity, and the controller can judge the direction of motion of stirring head body 2 according to gesture induction system 3's signal of telecommunication to combine the water spray volume of setting for and spray water direction control sprinkler 4 and carry out the local cooling water that sprays. The utility model discloses a controllable welding set 100 along with welding cooling system with gesture response direction, through setting up gesture induction system 3 and sprinkler 4, can realize the subregion cooling, and can be intelligent, automatic and the balanced welding heat input of simplification, the looks state is reinforceed in effective regulation and control joint to precipitation, restrain growing up and ageing strengthening looks's the alligatoring of work piece crystalline grain, reduce welded joint's the heat softening effect, reduce the reduction of postweld work piece mechanical properties, be favorable to improving welding seam intensity, strengthen welding seam mechanical properties, can also avoid the element to burn out and reduce the wearing and tearing of stirring head, increase stirring head body 2's life.
In one embodiment, the amount and direction of the water spray is set prior to welding to maintain the rear of the spray agitator head.
In one embodiment, the spraying amount is controlled to be just the evaporation of the cooling liquid, and the temperature can be locally and effectively reduced by more than 50 ℃.
Specifically, sprinkler 4 includes the gondola water faucet, and the inside cavity of gondola water faucet is for a plurality of independent water courses around self axis equiangular separation, is provided with the valve of control rivers break-make in the water course, and the valve can independently open or close. Through setting up the gondola water faucet that has independent water course and valve, through control flap's switch, can realize that the part sprays the coolant liquid, and degree of automation is high, and control is accurate, can effectual cooling welded joint, improves the welding quality, and the practicality is strong.
In one embodiment, during welding, the welding attitude is sensed through the attitude sensing device 3 and is transmitted to the controller; judge the welding direction through the analysis welding gesture, combine to set for the direction of spraying, send a signal to sprinkler 4, the valve that corresponds the region is opened, cools off this region, realizes local cooling. And circulating the steps to realize local cooling control.
Specifically, sprinkler 4 is provided with the apopore including encircleing portable shower nozzle, the one side of the bottom of encircleing formula portable shower nozzle, and the axis rotary motion that can wind stirring head body 2 is removed to the encircleing formula. Through setting up surrounding type removal shower nozzle, can spray the position of cooling water in order to adjust around 2 rotations of stirring head body to realize that the part sprays the coolant liquid, and degree of automation is high, and control is accurate, can effectual cooling welded joint, improves the welding quality, and the practicality is strong.
Specifically, the posture sensing device 3 comprises a three-axis gyroscope, a three-axis accelerometer, a three-axis electronic compass and a posture processor, and the posture processor can analyze and process electric signal data of the three-axis gyroscope, the three-axis accelerometer and the three-axis electronic compass and judge the movement direction of the stirring head body 2. Through setting up triaxial gyroscope, triaxial accelerometer, triaxial electron compass and gesture treater, can the analysis handle the motion data of stirring head body 2 to judge the direction of motion of stirring head body 2, for sprinkler 4's work provides the basis, guarantee to spray the position accuracy of cooling water, improve the cooling effect, improve the product quality, the practicality is strong.
In a specific embodiment, the attitude processor is an embedded low-power-consumption ARM processor, and outputs zero-drift three-dimensional attitude and orientation data expressed by quaternion and euler angle in real time by using processed three-dimensional attitude, orientation and other data and by using a quaternion-based three-dimensional algorithm and a special data fusion technology, and accordingly, the motion direction of the stirring head body 2 during welding is judged.
Specifically, the welding tool 100 with the posture sensing direction controllable welding cooling system further comprises a temperature sensor capable of monitoring the temperature of the welding seam and the temperature of the stirring head body 2. Through setting up temperature sensor, can the temperature of real-time supervision stirring head and welding seam department to judge whether need cool off according to the temperature of setting for, avoid excessive cooling, improve the cooling effect, improve the welding quality, the practicality is strong.
Specifically, bonding tool 100 with an attitude sensing direction controllable welding-following cooling system further includes an infrared sensor capable of monitoring the temperature at the weld and the distance therefrom. Through setting up infrared sensor, can detect temperature and distance to judge the direction of motion of stirring head body 2, and simple structure, the reliability is high, and is with low costs, easily realizes that the practicality is strong.
Specifically, bonding tool 100 with an attitude sensing direction controllable welding-following cooling system further includes an ultrasonic sensor capable of monitoring the temperature at the weld and the distance therefrom. Through setting up ultrasonic sensor, can detect temperature and distance to judge the direction of motion of stirring head body 2, and simple structure, the reliability is high, and is with low costs, easily realizes that the practicality is strong.
Specifically, bonding tool 100 with an attitude sensing direction controllable welding-following cooling system further includes an ultrasonic sensor capable of monitoring the temperature at the weld and the distance therefrom. Through setting up ultrasonic sensor, can detect temperature and distance to judge the direction of motion of stirring head body 2, and simple structure, the reliability is high, and is with low costs, easily realizes that the practicality is strong.
Specifically, the spraying device 4 and the stirring head are detachably connected with the mounting plate 1 through threads. Can dismantle the connection through the setting, convenient to detach changes and washs, reduces use cost, and the manufacturing of being convenient for reduces the processing degree of difficulty, reduces equipment cost, and the practicality is strong.
Specifically, the welding tool 100 with the posture-sensing direction-controllable welding-following cooling system further comprises a hydraulic controller, and the hydraulic controller can regulate and control the hydraulic pressure of cooling water introduced into the spraying device 4 so as to ensure that the water outlet speed is constant. Through setting up hydraulic controller, can control the interior hydraulic pressure of sprinkler 4 invariable, guarantee the water velocity of lasting stable play, avoid the excessive or too little and influence the cooling effect of play water, improve the welding quality, the practicality is strong.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. A bonding tool with a controlled cooling system for follow-up welding of attitude sensing direction, the bonding tool with the controlled cooling system for follow-up welding of attitude sensing direction comprising:
mounting a disc;
the stirring head body is coaxially arranged at the bottom of the mounting disc;
the posture sensing device is convexly arranged on the mounting disc and can detect the movement direction of the stirring head body;
the spraying device is arranged at the bottom of the mounting plate and is positioned below the attitude sensing device, and the spraying device can spray cooling water;
the controller is electrically connected with the attitude sensing device and can judge the motion direction of the stirring head body according to the electric signal of the attitude sensing device and control the spraying device to locally spray cooling water by combining the set water spraying amount and the set water spraying direction.
2. The bonding tool with controllable cooling system that welds along with of gesture response direction of claim 1, characterized in that sprinkler includes the gondola water faucet, the inside cavity of gondola water faucet is separated for a plurality of independent water courses around self axis uniform angle, be provided with the valve of control rivers break-make in the water course, the valve can independently open or close.
3. The welding tool with the posture-sensing direction-controllable follow-up welding cooling system as claimed in claim 1, wherein the spraying device comprises a surrounding type movable nozzle, a water outlet hole is formed in one side of the bottom of the surrounding type movable nozzle, and the surrounding type movable nozzle can rotate around the axis of the stirring head body.
4. The bonding tool with the system of claim 1, wherein the attitude sensing device comprises a three-axis gyroscope, a three-axis accelerometer, a three-axis electronic compass and an attitude processor, and the attitude processor is capable of analyzing and processing electrical signal data of the three-axis gyroscope, the three-axis accelerometer and the three-axis electronic compass and determining the moving direction of the stirring head body.
5. The bonding tool with the system of claim 4, further comprising a temperature sensor capable of monitoring the temperature at the weld and the temperature of the stir head body.
6. A bonding tool with an attitude sensing direction controlled follow on cooling system according to claim 1 or 4, characterized in that the bonding tool with an attitude sensing direction controlled follow on cooling system further comprises an infrared sensor capable of monitoring the temperature at the weld joint and the distance therefrom.
7. A bonding tool with an attitude sensing direction controlled follow on cooling system according to claim 1 or 4, characterized in that the bonding tool with an attitude sensing direction controlled follow on cooling system further comprises an ultrasonic sensor capable of monitoring the temperature at the weld joint and the distance therefrom.
8. The bonding tool with the system according to claim 6, wherein the bonding tool further comprises an ultrasonic sensor capable of monitoring the temperature and distance of the weld.
9. The bonding tool with the attitude sensing direction controllable follow-up welding cooling system according to claim 1, wherein the spraying device and the stirring head body are detachably connected with the mounting plate through threads.
10. The welding tool with the posture sensing direction controllable welding-following cooling system as claimed in claim 1, further comprising a hydraulic controller capable of regulating hydraulic pressure of cooling water introduced into the spraying device to ensure constant water outlet speed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120191271.5U CN215145646U (en) | 2021-01-23 | 2021-01-23 | Welding tool with posture induction direction controllable welding-following cooling system |
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| CN202120191271.5U CN215145646U (en) | 2021-01-23 | 2021-01-23 | Welding tool with posture induction direction controllable welding-following cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213543A (en) * | 2022-06-13 | 2022-10-21 | 华南理工大学 | Water spraying type friction stir welding and postweld heat treatment process combination method |
| CN115338578A (en) * | 2022-10-18 | 2022-11-15 | 江苏新恒基特种装备股份有限公司 | Accurate temperature measuring device and temperature control system of base member in automatic welding |
-
2021
- 2021-01-23 CN CN202120191271.5U patent/CN215145646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115213543A (en) * | 2022-06-13 | 2022-10-21 | 华南理工大学 | Water spraying type friction stir welding and postweld heat treatment process combination method |
| CN115338578A (en) * | 2022-10-18 | 2022-11-15 | 江苏新恒基特种装备股份有限公司 | Accurate temperature measuring device and temperature control system of base member in automatic welding |
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Effective date of registration: 20230414 Address after: Room 611-426, R&D Center Building, China (Hefei) International Intelligent Voice Industrial Park, 3333 Xiyou Road, High-tech Zone, Hefei City, Anhui Province, 230094 Patentee after: Anhui Wanyu mechanical equipment Technology Co.,Ltd. Address before: 215300 plant 2, No. 135, Zhangji Road, Suzhou Development Zone, Jiangsu Province Patentee before: Harbin Wanlian intelligent equipment (Suzhou) Co.,Ltd. |