Multi-spot welding equipment

Abstract

The utility model relates to the technical field of welding, in particular to multi-spot welding equipment. The equipment comprises a positioning assembly and a welding assembly, the positioning assembly comprises a cavity and is used for positioning an air outlet panel and a control panel, the control panel is located above the air outlet panel, a plurality of protrusions are arranged on the air outlet panel, a plurality of holes are formed in the control panel, the protrusions are inserted into the holes, the welding assembly comprises a positioning rod and a plurality of welding heads, and the positioning rod and the welding heads all point to the cavity. The positioning rod pushes the control panel to be close to the air outlet panel, the multiple welding heads correspondingly conduct hot melting on all the protrusions, the servo motion assembly is connected with the welding assembly and drives the welding assembly to move, the cooling assembly points to a cavity and blows air to a to-be-welded part, and the temperature controller is connected with the welding heads and is used for monitoring the welding temperature of the welding heads. The multi-spot welding equipment can accurately and automatically weld control panels at multiple points, can effectively improve the welding quality, and has the advantage of high automation.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding technical field, concretely relates to a kind of multipoint welding equipment. BACKGROUND

[0002] In the current air conditioner square cabinet, the controller panel of cabinet machine is the important component of air conditioner controller, it is the bridge between user and air conditioning system, through the key, display screen etc. Element on panel, user can conveniently control and operate air conditioning system. The role of air conditioner controller panel is very important, it not only can make user operation more intuitive and convenient, can also improve the intelligent and automation level of air conditioning system, bring more comfortable and convenient use experience for people.

[0003] At present, the installation mode of control panel is: the air outlet panel of air conditioner is placed on workbench, the through hole reserved in control panel is aligned with the boss (the boss is injection molding piece) reserved in air outlet panel, then control panel is placed in alignment, the boss on air outlet panel passes through the through hole of control panel, the boss is higher than the through hole, the boss is welded using already heated electric iron, when heated electric iron contacts with boss of air outlet panel, the material of boss is injection molding piece and is affected by high temperature of electric iron and melts, the melted boss tightly bonds air outlet panel and controller together.

[0004] However, the above-mentioned control panel processing mode has the following deficiencies: mainly relying on manual welding boss, manual welding is needed, and the efficiency is low, and after boss welding, the difference after welding is huge, the consistency is poor, in addition, the welding temperature is not controlled, and there are product quality problems of incomplete welding; Electric iron is high-temperature mechanism, and there is additional risk of scalding. SUMMARY

[0005] The utility model aims at avoiding the deficiencies in the prior art and provides a kind of multipoint welding equipment, which can accurately and automatically weld control panel of multiple points, effectively improve the quality of welding, and has the advantages of high automation.

[0006] To achieve one of the above purposes, the utility model provides the following technical solutions:

[0007] Provide multipoint welding equipment, including

[0008] Positioning assembly, including cavity, for placing and positioning air outlet panel, control panel is located above the air outlet panel, the air outlet panel is provided with a plurality of protrusions, the control panel is provided with a plurality of orifices, the protrusion is inserted into the orifice,

[0009] The cavity is the profile of the air outlet panel, so the air outlet panel can be positioned well when placed in the cavity, and then the protrusions on the air outlet panel are upward, which is convenient for corresponding with the orifices on the control panel, and the protrusions above the orifices can be fused when the control panel is placed on the air outlet panel.

[0010] The welding assembly includes a positioning rod and a plurality of welding heads, which are all directed to the cavity, the positioning rod pushes the control panel to the air outlet panel, and the plurality of welding heads correspond to the respective protrusions,

[0011] Since the positioning rod and the welding heads are all directed to the cavity, the positioning rod is slightly longer than the welding heads, and when welding, the positioning rod contacts the control panel first, so that the control panel is pre-tightened to the air outlet panel, under the pressure of the positioning rod, the protrusions further pass through the orifices and contact the welding heads, and the welding heads heat and fuse the protrusions. In practical applications, the length of the positioning rod can be adjusted according to actual conditions.

[0012] The servo motion assembly is connected with the welding assembly and drives the welding assembly to move,

[0013] The servo motion assembly sets a corresponding moving path according to the model of the air outlet panel and the control panel, so that the welding heads can accurately align with the welding points.

[0014] The cooling assembly is directed to the cavity and blows air to the part to be welded,

[0015] The cooling assembly is in the form of blowing air, which can blow away and blow air to the welded points.

[0016] The temperature controller is connected with the welding heads and used for monitoring the welding temperature of the welding heads.

[0017] The temperature controller is used for controlling the welding temperature of the welding heads, which ensures the welding quality.

[0018] In some embodiments, the positioning assembly further includes a bottom mold, the cavity is formed on the bottom mold, and the bottom mold is provided with a first clamping arm and a second clamping arm on opposite sides, respectively, and the first clamping arm and the second clamping arm are used for clamping opposite sides of the air outlet panel in the cavity.

[0019] The bottom mold is used for forming the cavity, and the first clamping arm and the second clamping arm oppositely arranged on the bottom mold clamp the bottom of the air outlet panel in the horizontal direction, which ensures the positioning stability of the air outlet panel.

[0020] In some embodiments, the welding assembly further includes a mounting seat plate, the plate surface of the mounting seat plate is directed to the cavity, and the positioning rod and the welding heads are both arranged on the mounting seat plate.

[0021] The mounting base plate, the positioning rod and the welding head provide a mounting position, so that the positioning rod and the welding head can be vertically directed to the welding position on the horizontal air outlet panel, and the welding quality is improved.

[0022] In some embodiments, the cooling assembly comprises a main air duct, and a plurality of branch air ducts connected to the main air duct, and air outlets of the plurality of branch air ducts are respectively directed to the welding positions.

[0023] The main air duct of the cooling assembly mainly provides cooling air for the branch air ducts, and the branch air ducts are respectively directed to the corresponding welding positions, so that the corresponding positions can be accurately blown.

[0024] In some embodiments, the branch air duct comprises a pipe shell, and the pipe shell is a bamboo joint pipe shell.

[0025] The pipe shell of the branch air duct is arranged as a bamboo joint pipe shell to facilitate rapid positioning of the adjusted position, so that the welding positions can be flexibly and stably blown with cooling air.

[0026] In some embodiments, two cooling assemblies are arranged, and the two cooling assemblies are respectively located on opposite sides of the mounting base plate, the main air duct is located above the mounting base plate, and the plurality of branch air ducts are respectively arranged around the peripheral side of the mounting base plate.

[0027] The arrangement of the two cooling assemblies can improve the cooling efficiency, and the arrangement of the branch air ducts around the peripheral side of the mounting base plate can better blow the air outlet panel in the cavity below the welding head.

[0028] In some embodiments, the air outlet of the branch air duct is provided with a flat air outlet nozzle.

[0029] The flat air outlet nozzle can better blow the air volume.

[0030] In some embodiments, the temperature controller comprises a heating rod and a temperature monitoring device, the heating rod is connected to the temperature monitoring device, and the temperature monitoring device sets the heating temperature of the heating rod and monitors the heating degree of the heating rod.

[0031] The temperature monitoring device can set the temperature of the heating rod and monitor whether the temperature of the heating rod reaches the actual required temperature, so as to prevent poor welding quality.

[0032] In some embodiments, a welding protection partition plate is further arranged, the welding protection partition plate surrounds the welding assembly, and the main air duct is fixed on the welding protection partition plate.

[0033] The welding protection partition plate surrounds the outer periphery of the welding assembly, and can prevent the high temperature of the welding assembly from harming people.

[0034] The utility model discloses a kind of beneficial effects of multi-point welding equipment:

[0035] The utility model discloses a kind of multi-point welding equipment, its through the cavity of positioning assembly imitates the shape of air panel, so that stably position air panel, then make control panel can stably pass through the orifice of itself and be positioned on the protrusion of air panel, servo motion component can make welding assembly accurately align on the protrusion to be welded according to the set path, when welding, positioning rod on welding assembly is pressed to control panel first, make control panel and air panel pre-press, after pre-tightening positioning, welding head can accurately weld each protrusion, realize welding;In addition, temperature controller can control welding temperature, guarantee welding temperature, cooling component is used to blow the impurity on the position to be welded, guarantee welding effect, and after welding, cooling component can also assist to accelerate welding completion, further guarantee welding effect. BRIEF DESCRIPTION OF DRAWINGS

[0036] Figure 1 It is the first visual structure schematic diagram of the multi-point welding equipment of the utility model embodiment.

[0037] Figure 2 It is the second visual structure schematic diagram of the multi-point welding equipment of the utility model embodiment.

[0038] Figure 3 It is Figure 2 Local amplification schematic diagram in A place.

[0039] Figure 4 It is the cooling component structure schematic diagram of the utility model embodiment.

[0040] Figure 5 It is the working state diagram of welding assembly and temperature monitoring device of the utility model embodiment.

[0041] Figure 6 It is the structure schematic diagram of temperature monitoring device of the utility model embodiment.

[0042] DRAWINGS

[0043] 1, cavity;2, positioning rod;3, welding head;4, bottom die;5, first clamping arm;6, second clamping arm;7, mounting seat plate;8, main air duct;9, branch air duct;10, tube shell;11, flat air outlet nozzle;12, temperature monitoring device;13, welding protection baffle;14, bottom support cabinet;15, operation platform;16, power indicator light;17, servo control screen;18, safety grating;19, bottom support foot;20, tank chain;21, mainframe;22, temperature control console;23, temperature monitor. DETAILED DESCRIPTION

[0044] Preferred embodiments of the present application will be described in greater detail below, with reference to the accompanying drawings. While preferred embodiments of the present application are shown in the drawings, it is understood that the present application can be embodied in various forms without being limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present application will be thorough and complete, and will fully convey the scope of the present application to those skilled in the art.

[0045] The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "and / or", as used herein, refers to and encompasses any and all possible combinations of one or more of the associated listed items.

[0046] It should be understood that, although the terms "first", "second", "third", etc. can be employed in describing various information, such information should not be limited by these terms. These terms are only used to distinguish one category of information from another. For example, without departing from the scope of the present application, first information can also be called second information, and similarly, second information can also be called first information. Therefore, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0047] Example 1

[0048] At present, the installation method of the control panel is: placing the air outlet panel of the air conditioner on the workbench, aligning the through hole reserved on the control panel with the boss (the boss is an injection molding part) reserved on the air outlet panel, then placing the control panel in alignment, the boss on the air outlet panel passes through the through hole of the control panel, the boss is higher than the through hole, and the boss is welded using a heated electric soldering iron. When the heated electric soldering iron contacts the boss of the air outlet panel, the material of the boss is an injection molding part affected by the high temperature of the electric soldering iron and melts. The melted boss tightly bonds the air outlet panel and the controller together.

[0049] However, the above control panel processing method has the following deficiencies: mainly relying on manual welding of the boss, which needs to be welded one by one manually, resulting in low efficiency, and after the boss is welded, the welding difference is huge, the consistency is poor, in addition, the welding temperature is not controlled, and there are product quality problems of incomplete welding; the electric soldering iron is a high-temperature mechanism, which has the additional risk of scalding.

[0050] In order to improve production efficiency, reduce product production quality hidden trouble, improve product consistency, avoid safety problems. In view of the above abnormal situation, the production method is improved, the full-automatic equipment is designed and developed to assist production to solve the abnormality,

[0051] The multi-point welding equipment disclosed in the embodiment comprises Figures 1-6 as shown in the figure,

[0052] The positioning assembly comprises a cavity 1 for positioning the air outlet panel, and a control panel located above the air outlet panel, wherein the air outlet panel is provided with a plurality of protrusions, the control panel is provided with a plurality of apertures, and the protrusions are inserted into the apertures,

[0053] The cavity 1 is a mold of the air outlet panel, so that the air outlet panel can be well positioned when placed in the cavity 1, and then the protrusions on the air outlet panel are upward, which is convenient for corresponding with the apertures on the control panel. At this time, the control panel is placed on the air outlet panel, so that the protrusions protruding from the apertures can be melted.

[0054] The welding assembly comprises a positioning rod 2 and a plurality of welding heads 3, wherein the positioning rod 2 and the plurality of welding heads 3 are directed to the cavity 1, the positioning rod 2 pushes the control panel to the air outlet panel, and the plurality of welding heads 3 heat melt each protrusion,

[0055] Since the positioning rod 2 and the welding head 3 are directed to the cavity 1, the positioning rod 2 is slightly longer than the welding head 3. When welding, the positioning rod 2 first contacts the control panel, so that the control panel is pre-tightened with the air outlet panel. Under the pressure of the positioning rod 2, the protrusions further penetrate the apertures and contact the welding heads 3, and the welding heads 3 heat melt the protrusions. The plurality of welding heads 3 realize simultaneous welding of multiple welding points, improving the working efficiency. In practical application, the length of the positioning rod 2 can be adjusted according to actual conditions. The welding head 3 is made of red copper material, which has excellent heat conduction performance. According to the structure of the product, the welding head 3 is arranged, so that all welding points can be welded by one-time movement of the welding head 3.

[0056] The servo motion assembly is connected with the welding assembly and drives the welding assembly to move,

[0057] The servo motion assembly sets a corresponding movement path according to the model of the air outlet panel and the control panel, so that the welding head 3 can accurately align the welding points, realizing accurate movement of the welding position. That is, the servo motion assembly as a multi-point welding equipment motion mechanism realizes the stability of the overall operation of the equipment through the movement of the servo system, and the running parameters of the servo system can be set at any time, ensuring the universality of the equipment in the future.

[0058] The cooling assembly is directed to the cavity 1 and blows air to the part to be welded,

[0059] The cooling assembly is in the form of a blower which can blow away and cool the welding position after welding. That is, before welding, the air outlet panel and the control panel are used to blow away foreign matter before welding. After welding, the welding position is blown again to accelerate the cooling of the welding position and reduce the operation time.

[0060] A temperature controller is connected with the welding head 3 for monitoring the welding temperature of the welding head 3.

[0061] The temperature controller is used to control the welding temperature of the welding head 3 to ensure the welding quality.

[0062] The control panel, multi-point welding, and auxiliary pressing and temperature control device are designed to control the welding quality and improve the consistency of the product.

[0063] In the embodiment, the positioning assembly further comprises a bottom die 4, the cavity 1 is formed on the bottom die 4, and the first clamping arm 5 and the second clamping arm 6 are arranged on opposite sides of the bottom die 4, and the first clamping arm 5 and the second clamping arm 6 are used to clamp the opposite sides of the air outlet panel in the cavity 1.

[0064] The bottom die 4 is used to form the cavity 1, and the first clamping arm 5 and the second clamping arm 6 arranged on opposite sides of the bottom die 4 clamp the bottom of the air outlet panel in the horizontal direction, thereby ensuring the positioning stability of the air outlet panel.

[0065] In the embodiment, the welding assembly further comprises a mounting seat plate 7, the surface of the mounting seat plate 7 faces the cavity 1, and the positioning rod 2 and the welding head 3 are arranged on the mounting seat plate 7.

[0066] The mounting seat plate 7 provides a mounting position for the positioning rod 2 and the welding head 3, so that the positioning rod 2 and the welding head 3 can vertically point to the welding position on the air outlet panel in the horizontal direction, thereby improving the welding quality. The mounting seat plate 7 is connected with the servo running assembly, and the servo running assembly controls the movement of the positioning rod 2 and the welding head 3 through the mounting seat plate 7.

[0067] In the embodiment, the cooling assembly comprises a main air duct 8, a plurality of branch air ducts 9 are connected to the main air duct 8, and the air outlets of the plurality of branch air ducts 9 can respectively point to the welding positions.

[0068] The main air duct 8 of the cooling assembly mainly provides cooling air for the branch air ducts 9, and the branch air ducts 9 respectively point to the corresponding welding positions, so that the corresponding positions can be accurately blown.

[0069] In the embodiment, the branch air duct 9 comprises a pipe shell 10, and the pipe shell 10 is a bamboo joint pipe shell 10.

[0070] The pipe shell 10 of the branch air duct 9 is arranged to facilitate quick positioning of the adjusted position, so that the welding points can be stably blown and cooled.

[0071] In this embodiment, two cooling assemblies are arranged, and the two cooling assemblies are respectively located on opposite sides of the mounting plate 7. The main air duct 8 is located above the mounting plate 7, and the branch air ducts 9 are respectively arranged around the peripheral side of the mounting plate 7.

[0072] The two groups of cooling assemblies can improve the cooling efficiency. The branch air ducts 9 arranged around the peripheral side of the mounting plate 7 can better blow the air outlet panel in the cavity 1 below the welding head 3.

[0073] In this embodiment, the air outlet of the branch air duct 9 is provided with a flat air outlet nozzle 11.

[0074] The flat air outlet nozzle 11 can better blow the air volume.

[0075] In this embodiment, the temperature controller includes a heating rod and a temperature monitoring device 12. The heating rod is connected with the temperature monitoring device 12. The temperature monitoring device 12 sets the heating temperature of the heating rod and monitors the heating degree of the heating rod.

[0076] The temperature monitoring device 12 can set the temperature of the heating rod and monitor whether the temperature of the heating rod reaches the actual required temperature, prevent poor welding quality, and realize real-time feedback of the welding temperature. More specifically, the temperature monitoring device 12 includes a temperature control console 22, which is used to install the temperature monitoring device 12. Each temperature monitoring device 12 corresponds to a welding point. A temperature monitor 23 is used to set the temperature of the heating rod and simultaneously display the current welding temperature in real time.

[0077] In this embodiment, a welding protection partition plate 13 is further included. The welding protection partition plate 13 surrounds the welding assembly, and the main air duct 8 is fixed on the welding protection partition plate 13.

[0078] The welding protection partition plate 13 surrounds the outer periphery of the welding assembly, which can prevent the high temperature of the welding assembly from harming people.

[0079] Embodiment 2

[0080] To further disclose the actual operation of the multi-point welding device, the following is further disclosed:

[0081] A bottom support cabinet 14 supports the entire device. The inside is a control box, which controls the circuit, gas circuit, and movement of the device. A device operation platform 15 is used to prevent accidents outside the device.

[0082] Power indicator light 16, which is for the operation state of the device alarm warning (red light abnormal, green light normal, emergency stop and other abnormal three-color light alarm, buzzer alarm);

[0083] Servo control screen 17, which controls the servo system, can design running speed, running node, etc.

[0084] Safety grating 18, which is used for safety protection, when the device is running, due to abnormal behavior, touches the safety grating 18, and the device stops moving to avoid safety accidents;

[0085] Access control interlocking device, which is used for safety protection, when the employee overhauls the device, opens the device operation platform 15 safety maintenance door, the device cannot start, ensures the personal safety of the employee, and avoids abnormality;

[0086] Control button, which mainly includes double-hand starting switch, emergency stop button, reset, etc., which is convenient for the employee to operate the device;

[0087] Bottom support foot 19, which is used to ensure the stability of the device running; (10) with brake castor effect: convenient for the employee to turn over the device, and reduce the labor intensity of the employee to move the device;

[0088] Tank chain 20 is used for, which is used for the protection of signal line, air path and circuit during the operation of the device, avoids the bending of the line during the operation process, and ensures the safety and stability of the device

[0089] Mainframe 21, used to support the servo control system running.

[0090] Example 3

[0091] In order to further disclose the use method of the multi-point welding device of the embodiment, the embodiment discloses a multi-point welding method, which adopts the multi-point welding device of the embodiment 1,

[0092] Including the following steps:

[0093] Place the air outlet panel in the mold cavity 1, so that the protrusions are upward,

[0094] Place the control panel on the air outlet panel and make the orifice inserted by the protrusions, start the cooling assembly to blow the plate surface to be welded,

[0095] The servo motion assembly drives the welding assembly to descend, the positioning rod 2 first contacts the control panel, the control panel is pressed to the air outlet panel until the welding head 3 contacts the corresponding protrusion, and the positioning is completed;

[0096] Start the welding head 3 to heat, at the same time, the temperature controller signals the current temperature of the welding head 3, and if there is heating abnormality, a prompt signal is sent,

[0097] After the welding point reaches the process requirement, the welding assembly stops heating and instructs the cooling assembly to blow air to the welding point position, completing the welding.

[0098] Exemplarily,

[0099] When producing, the device is pushed to the side of the production line body by the feet of the device of embodiment 2, after fixing the brakes of the casters, the bottom supporting feet 19 are adjusted to ensure the stability of the operation of the device.

[0100] The air outlet panel is placed on the cavity 1 of the bottom mold 4 and fixed by the first clamping arm 5 and the second clamping arm 6 to ensure the positioning accuracy of the air outlet panel

[0101] The related technical operations of the servo operation assembly are set by the servo control screen, and the welding temperature is set by the temperature control device.

[0102] After the air outlet panel is placed on the air outlet panel placing bottom mold 4, the control panel is installed on the air outlet panel after the air outlet panel is positioned by the bottom mold 4.

[0103] Press the start control button, and the servo operation assembly starts to move.

[0104] When the servo operation assembly moves a set point, the automatic cooling assembly starts to blow the air outlet panel and the control panel to avoid the influence of impurities on the welding effect, and stops blowing when the set value is reached.

[0105] The servo operation assembly continues to move, and the positioning rod 2 assists in pre-tightening. The positioning rod 2 first contacts the control panel model to realize accurate positioning of the control panel, and then continues to contact the welding head 3 with the air outlet panel to reach the second set point and feedback the in-place signal.

[0106] After receiving the feedback signal, the temperature control device sends a heating signal to the temperature control device, and the welding head 3 starts to heat. At the same time, the temperature control device feedbacks the current temperature of the welding head 3. If there is an abnormality (the temperature is not up to standard), the power indicator light 16 alarms to remind the operator of the abnormality and avoid abnormal problems.

[0107] After the welding head 3 is heated for several seconds, the servo operation assembly returns to the third set height, and the servo operation stops,

[0108] After receiving the signal, the cooling assembly blows air to the welding position of the air outlet panel and the control panel to quickly cool the welding point position and ensure the welding quality.

[0109] After the blowing is completed, the servo operation assembly returns to the original position again

[0110] Take out the air outlet panel, complete the entire process operation.

[0111] Batch only need to place the air outlet panel, control panel, press both hands to start, the device starts to move automatically, after the movement to take out the air outlet panel can complete all the work.

[0112] Through the design and development of full-automatic production equipment, improve production efficiency, reduce the hidden trouble of product production quality, improve product consistency, avoid safety problems.

[0113] Unless specifically stated otherwise, the relative arrangement of parts and steps, numerical expressions, and values stated in these embodiments do not limit the scope of the present application. At the same time, it should be understood that the size of each part shown in the drawings is not drawn according to the actual proportional relationship for the convenience of description. The technology, method and equipment known to those skilled in the related art can not be discussed in detail, but under appropriate circumstances, the technology, method and equipment should be regarded as part of the authorized description. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, not as a limitation. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0114] In the description of the present application, it should be understood that the orientation words such as "front, rear, upper, lower, left, right", "transverse, vertical, perpendicular, horizontal" and "top, bottom" and the like indicate the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, without the opposite indication, these orientation words do not indicate and imply that the indicated device or element must have a particular orientation or be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the scope of protection of the present application; The orientation words "inner, outer" refer to the inner and outer relative to the contour of each component.

[0115] For purposes of the description hereinafter, spatial

[0116] In addition, it should be noted that the use of the terms "first", "second", etc., to describe a component having a defined property is only intended to distinguish between that component and another component having a different defined property, and is not otherwise intended to limit the scope of the present application unless otherwise indicated. Thus, use of the term "first" to describe a component is intended to connote that the component is at least the first component to be described in the description that has the defined property and is not intended to connote that the component is necessarily the first component to have that defined property as the components can be positioned in a different order in other implementations.

[0117] The preferred embodiments of the present application have been described above with the purpose of enabling not only the best modes of practicing the application known to the inventors at this time, but also of enabling others skilled in the art to utilize the application in various embodiments and with various modifications as are suited to the particular use contemplated. Therefore, the above description is intended to be illustrative, but not restrictive, of the scope of the present application. All patents and patent applications mentioned herein are incorporated by reference in their entirety.

Claims

1. A multi-spot welding apparatus characterized by comprising: The positioning assembly comprises a cavity for placing and positioning an air outlet panel, a control panel is located above the air outlet panel, the air outlet panel is provided with a plurality of protrusions, the control panel is provided with a plurality of apertures, the protrusions are inserted into the apertures, The welding assembly comprises a positioning rod and a plurality of welding heads, the positioning rod and the plurality of welding heads are directed to the cavity, the positioning rod pushes the control panel to the air outlet panel, the plurality of welding heads heat melt each protrusion, The servo motion assembly is connected with the welding assembly and drives the welding assembly to move, The cooling assembly is directed to the cavity and blows air to the welding position, The temperature controller is connected with the welding heads and is used for controlling and monitoring the welding temperature of the welding heads. The positioning assembly further comprises a bottom die, the cavity is formed on the bottom die, opposite sides of the bottom die are respectively provided with a first clamping arm and a second clamping arm, and the first clamping arm and the second clamping arm are used for clamping opposite sides of the air outlet panel in the cavity.

2. The multi-spot welding apparatus according to claim 1, characterized by The welding assembly further comprises a mounting seat plate, a plate surface of the mounting seat plate is directed to the cavity, and the positioning rod and the welding heads are arranged on the mounting seat plate.

3. The multi-spot welding apparatus according to claim 1, characterized by, The cooling assembly comprises a main air duct, a plurality of branch air ducts are connected with the main air duct, and air outlets of the plurality of branch air ducts can be respectively directed to each welding position.

4. The multi-spot welding apparatus according to claim 3, characterized by The branch air duct comprises a pipe shell, and the pipe shell is a bamboo joint pipe shell.

5. The multi-spot welding apparatus according to claim 4, wherein Two cooling assemblies are arranged, and the two cooling assemblies are respectively located at opposite sides of the mounting seat plate, the main air duct is located above the mounting seat plate, and the plurality of branch air ducts are respectively arranged around the peripheral side of the mounting seat plate.

6. The multi-spot welding apparatus of claim 4, wherein The air outlet of the branch air duct is provided with a flat air outlet nozzle.

7. The multipoint welding apparatus of claim 6, wherein, The temperature controller comprises a heating rod and a temperature monitoring device, the heating rod is connected with the temperature monitoring device, the temperature monitoring device sets the heating temperature of the heating rod and monitors the heating degree of the heating rod.

8. The multi-spot welding apparatus of claim 1, wherein, A welding protection partition plate is further arranged, the welding protection partition plate surrounds the welding assembly, and the main air duct is fixed on the welding protection partition plate.

9. The multi-spot welding apparatus of claim 4, wherein, ​

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