Two-piece type wheel inclined welding process

Abstract

The invention relates to a two-piece type wheel inclined welding process, and relates to the field of wheel machining. The two-piece type wheel inclined welding technology comprises the steps that assembling is conducted, specifically, a rim and a spoke are clamped and assembled in a matched mode, and a workpiece to be welded is formed; inspection is conducted, specifically, the composite position size matching precision of the workpiece to be welded is measured, and the composite position size matching precision of the workpiece to be welded is corrected; positioning is conducted, specifically, the inspected workpiece to be welded is positioned through the inclined welding tool, and concentric end jump and radial jump in the welding process are controlled; welding: stirring and welding the welding plane of the positioned to-be-welded workpiece through a welding head of the inclined welding tool, and keeping the dynamic stability of the welding plane in the welding process; and cooling is conducted, specifically, the welded workpiece is cooled to the preset temperature at the preset cooling speed. The stability after the rim and the spoke are compounded can be guaranteed, concentric end jump and radial jump in the welding process are controlled, and the welding angle can be easily adjusted according to product characteristics.

Description

Technical Field

[0001] The invention belongs to the field of wheel processing, and in particular relates to a two-piece wheel tilt welding process. Background Art

[0002] The two-piece welded composite wheel is an industrial product that combines the spoke and the rim, and then welds the spoke and the rim together. During welding, the welding head will penetrate the rim, which will cause certain damage to the rim and affect its performance. During welding, the concentric end runout and radial runout stability of the rim and the spoke are not high. At the same time, for products that are painted first and then welded, strict protection should be taken to prevent damage to the appearance. This welding method has high requirements for the process. If the welding parameters and process are not properly controlled, the welding stability will be affected, which will directly affect the product performance and appearance, and reduce the product yield.

[0003] Therefore, designing a two-piece wheel tilt welding process that can ensure the stability of the rim and spoke after composite, control the concentric end runout and radial runout during welding, and easily adjust the welding angle according to product characteristics is a problem that needs to be solved urgently. Summary of the invention

[0004] Based on this, the present invention aims to overcome the defects of the prior art and provide a two-piece wheel tilt welding process, wherein the rim and the spoke are assembled with clamping to form a workpiece to be welded; and the composite position size matching accuracy is measured and corrected, which can ensure the stability of the rim and the spoke after being composited; and then the tilted welding tool is used for positioning, and the concentric end jump and radial jump during the welding process are controlled to ensure the stability and integrity during welding; and then the welding plane is stirred and welded by the welding head, and the dynamic stability of the welding plane during the welding process is maintained, and the welding angle is easily adjusted according to the product characteristics; finally, the welded workpiece is cooled to a preset temperature at a preset cooling speed. The overall mechanical properties of the wheel can be greatly improved, and the universality is strong.

[0005] The first technical solution provided by the present invention is:

[0006] A two-piece wheel tilt welding process, comprising:

[0007] Assembling, clamping and assembling the rim and the spoke to form a workpiece to be welded;

[0008] Inspection: measuring the dimensional matching accuracy of the composite positions of the workpieces to be welded, and correcting the dimensional matching accuracy of the composite positions of the workpieces to be welded;

[0009] Positioning: positioning the inspected workpiece to be welded by tilting the welding fixture to control the concentric end runout and radial runout during the welding process;

[0010] Welding, stirring welding is performed on the welding plane of the positioned workpiece to be welded by tilting the welding head of the welding tool, and the dynamic stability of the welding plane is maintained during the welding process;

[0011] Cooling: Cooling the welded workpiece to a preset temperature at a preset cooling speed.

[0012] Furthermore, the inspection step includes:

[0013] Measure the height dimension m of the composite position of the workpiece to be welded; compare the height dimension n of the preset composite position; calculate the height dimension deviation F between the height dimension m of the composite position of the workpiece to be welded and the height dimension n of the preset composite position, where

[0014] Determine whether the height dimension deviation F is less than 0.05%; if the height dimension deviation F is less than or equal to 0.05%, output a first assembly signal; if the height dimension deviation F is greater than 0.05%, output a second assembly signal.

[0015] Furthermore, the inspection step includes:

[0016] Measure the length dimension x of the composite position of the workpiece to be welded; compare the length dimension y of the preset composite position; calculate the height dimension deviation Z of the length dimension x of the composite position of the workpiece to be welded and the length dimension y of the preset composite position, where

[0017] Determine whether the length dimension deviation Z is less than 0.05%; if the length dimension deviation Z is less than or equal to 0.05%, output the third assembly signal; if the length dimension deviation Z is greater than 0.05%, output the fourth assembly signal.

[0018] Furthermore, the inspection step includes:

[0019] If the first assembly signal and the third assembly signal are received at the same time, it is determined that the height dimension m and the length dimension x at the composite position of the workpiece to be welded are correct, and a first pass instruction is sent, and the positioning step can be performed; if the first assembly signal and the fourth assembly signal are received, the second assembly signal and the third assembly signal are received, and the second assembly signal and the fourth assembly signal are received, it is determined that the height dimension m and / or the length dimension x at the composite position of the workpiece to be welded are incorrect, and a first pause instruction is sent, and the height dimension m and / or the length dimension x are corrected.

[0020] Furthermore, the positioning step includes:

[0021] Measure the central axial angle f1 of the inclined welding fixture; collect the installation axial angle f2 of the workpiece to be welded; calculate the centrality deviation C between the central axial angle f1 and the installation axial angle f2,

[0022]

[0023] Determine whether the center deviation C is less than 0.05%; if the center deviation C is less than or equal to 0.05%, output the first positioning signal; if the center deviation C is greater than 0.05%, output the second positioning signal.

[0024] Furthermore, the positioning step includes:

[0025] When the first positioning signal is received, it is determined that the installation axial angle f2 of the workpiece to be welded is correct, and a second pass instruction is sent to perform the welding step; or when the second positioning signal is received, it is determined that the installation axial angle f2 of the workpiece to be welded is incorrect, and a second pause instruction is sent to reposition and correct the installation axial angle f2.

[0026] Furthermore, the welding step includes:

[0027] Collect the moving speed V1 of the welding head around the welding plane; collect the radial runout amplitude k of the welding plane; calculate the radial runout period curve D1 formed within the continuous time t,

[0028] Collect the axial runout amplitude q of the welding plane; calculate the end runout period curve D2 formed within the continuous time t,

[0029] The calculated radial jump period curve D1 is matched with the preset radial jump period curve E1 to output a first comparison signal; the calculated end jump period curve D2 is matched with the preset end jump period curve E2 to output a second comparison signal.

[0030] Furthermore, the welding step includes:

[0031] Receive the first comparison signal, determine the radial runout amplitude k, and output the first adjustment signal and the second adjustment signal respectively; receive the second comparison signal, determine the axial runout amplitude q, and output the third adjustment signal and the fourth adjustment signal respectively.

[0032] Furthermore, the welding step includes:

[0033] If the first adjustment signal and the third adjustment signal are received at the same time, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are normal, and a first hold instruction is sent to maintain the moving speed V1 of the welding head around the welding plane; if the first adjustment signal and the fourth adjustment signal are received, the second adjustment signal and the third adjustment signal are received, and the second adjustment signal and the fourth adjustment signal are received, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are abnormal, and the first speed adjustment instruction is sent, and the moving speed V1 of the welding head around the welding plane is reduced.

[0034] Furthermore, the welding step includes:

[0035] Obtain the welding head rotation speed V2; obtain the weld temperature T; calculate the welding temperature curve Y1 of the continuous time t according to the welding head rotation speed V2 and the weld temperature T, where Among them, α and β are weight coefficients determined according to welding materials and processes;

[0036] Perform data matching on the calculated welding temperature curve Y1 and the preset welding temperature curve W1, and output a third comparison signal;

[0037] Receive the third comparison signal, and determine whether the weld temperature T is reasonable, and output the first temperature control signal and the second temperature control signal respectively;

[0038] When the first temperature control signal is received, the weld temperature T is determined to be normal, and a second hold instruction is sent to maintain the weld temperature T; if the second temperature control signal is received, the weld temperature T is determined to be abnormal, and a second speed regulation instruction is sent to reduce the welding head rotation speed V2.

[0039] The beneficial effects of the present invention are:

[0040] The rim and the spoke are assembled by clamping to form the workpiece to be welded; the precision of the composite size is measured and corrected, which can ensure the stability of the rim and the spoke after being combined; the tilting welding tool is used for positioning, and the concentric end jump and radial jump during the welding process are controlled to ensure the stability and integrity during welding; the welding plane is then stirred and welded by the welding head, and the dynamic stability of the welding plane is maintained during the welding process, and the welding angle is easy to adjust according to the product characteristics; finally, the welded workpiece is cooled to the preset temperature at a preset cooling speed. The overall mechanical properties of the wheel can be greatly improved, and it has strong universality. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 A diagram showing the steps of a two-piece wheel tilt welding process according to an embodiment of the present invention;

[0042] Figure 2 It is a structural schematic diagram of the inclined welding tooling for the inclined welding process of a two-piece wheel according to an embodiment of the present invention.

[0043] Description of reference numerals:

[0044] S1. Assembly; S2. Inspection; S3. Positioning; S4. Welding; S5. Cooling; 1. Tilted welding tooling; 11. Base; 12. Clamping and positioning assembly; 13. Rotating assembly; 2. Welding head; 3. Workpiece to be welded. DETAILED DESCRIPTION

[0045] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0046] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0047] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0048] In the description of the embodiments of the present application, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the products of the application are conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0049] In the description of the embodiments of the present application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0050] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0051] The technical solution in this application will be described below in conjunction with the accompanying drawings.

[0052] Please refer to Figure 1 and Figure 2 The embodiment of the present application provides a two-piece wheel tilt welding process. The process forms a workpiece 33 to be welded by clamping and assembling the rim and the spoke; and measures and corrects the dimensional matching accuracy of the composite position, which can ensure the stability of the rim and the spoke after being composited; and then positions the inclined welding tool 11 to control the concentric end jump and radial jump during the welding process, thereby ensuring the stability and integrity during welding; and then stir-welds the welding plane through the welding head 22, and maintains the dynamic stability of the welding plane during the welding process, and is easy to adjust the welding angle according to the product characteristics; and finally cools the welded workpiece to a preset temperature at a preset cooling speed. The overall mechanical properties of the wheel can be greatly improved, and it has strong universality.

[0053] This solution provides a two-piece wheel tilt welding process. It includes the following steps:

[0054] S1: Assembling, the rim and the spoke are clamped and assembled to form a workpiece 3 to be welded.

[0055] In this step, the rim and the spoke are mainly assembled and matched, and the rim and the spoke are assembled and matched with interference fit to ensure the integrity of the assembly. The rim and the spoke have a pair of clamping and matching structures, specifically, the rim has a groove, the spoke has a boss, and the groove and the boss can be clamped with each other and are not easy to loosen. At the same time, the assembly process has high requirements on the precision of the rim and the spoke.

[0056] S2: Inspection, measuring the dimensional matching accuracy of the composite positions of the workpieces 3 to be welded, and correcting the dimensional matching accuracy of the composite positions of the workpieces 3 to be welded.

[0057] It should be noted that the height dimension m of the composite position of the workpiece 3 to be welded is measured; the height dimension n of the preset composite position is compared; and the height dimension deviation F of the height dimension m of the composite position of the workpiece 3 to be welded and the height dimension n of the preset composite position is calculated, wherein

[0058] Preferably, it is determined whether the height dimension deviation F is less than 0.05%; if the height dimension deviation F is less than or equal to 0.05%, a first assembly signal is output; if the height dimension deviation F is greater than 0.05%, a second assembly signal is output.

[0059] It should be noted that the length dimension x of the composite position of the workpiece 3 to be welded is measured; the length dimension y of the preset composite position is compared; and the height dimension deviation Z of the length dimension x of the composite position of the workpiece 3 to be welded and the length dimension y of the preset composite position is calculated, wherein

[0060] Preferably, it is determined whether the length dimension deviation Z is less than 0.05%; if the length dimension deviation Z is less than or equal to 0.05%, a third assembly signal is output; if the length dimension deviation Z is greater than 0.05%, a fourth assembly signal is output;

[0061] It should be noted that, if the first assembly signal and the third assembly signal are received at the same time, it is determined that the height dimension m and the length dimension x at the composite position of the workpiece 3 to be welded are correct, and the first pass instruction is sent, and the positioning step can be performed; if the first assembly signal and the fourth assembly signal are received, the second assembly signal and the third assembly signal are received, and the second assembly signal and the fourth assembly signal are received, it is determined that the height dimension m and / or the length dimension x at the composite position of the workpiece 3 to be welded are incorrect, and the first pause instruction is sent, and the height dimension m and / or the length dimension x are corrected.

[0062] After correcting the height dimension m and / or length dimension x, continue the inspection to ensure that both the height dimension m and the length dimension x meet the accuracy requirements.

[0063] S3: Positioning, positioning the inspected workpiece 3 to be welded by tilting the welding fixture 1, and controlling the concentric end jump and radial jump during the welding process.

[0064] It should be noted that the central axial angle f1 of the inclined welding tool 1 is measured; the installation axial angle f2 of the workpiece 3 to be welded is collected; and the centrality deviation C between the central axial angle f1 and the installation axial angle f2 is calculated.

[0065] It should be noted that it is determined whether the center deviation C is less than 0.05%; if the center deviation C is less than or equal to 0.05%, a first positioning signal is output; if the center deviation C is greater than 0.05%, a second positioning signal is output.

[0066] It should be noted that, when the first positioning signal is received, it is determined that the installation axial angle f2 of the workpiece 3 to be welded is correct, and a second pass instruction is sent, and the welding step can be performed; or when the second positioning signal is received, it is determined that the installation axial angle f2 of the workpiece 3 to be welded is incorrect, and a second pause instruction is sent, re-positioning is performed, and the installation axial angle f2 is corrected.

[0067] S4: Welding, stirring welding is performed on the welding plane of the positioned workpiece 3 to be welded by tilting the welding head 2 of the welding tool 1, and the dynamic stability of the welding plane is maintained during the welding process.

[0068] It should be noted that the moving speed V1 of the welding head 2 around the welding plane is collected; the radial runout amplitude k of the welding plane is collected; and the radial runout period curve D1 formed within the continuous time t is calculated.

[0069] It should be noted that the axial runout amplitude q of the welding plane is collected; the end runout period curve D2 formed within the continuous time t is calculated,

[0070] It should be noted that the calculated radial jump period curve D1 is matched with the preset radial jump period curve E1 to output a first comparison signal; the calculated end jump period curve D2 is matched with the preset end jump period curve E2 to output a second comparison signal.

[0071] Receive the first comparison signal, determine the radial runout amplitude k, and output the first adjustment signal and the second adjustment signal respectively; receive the second comparison signal, determine the axial runout amplitude q, and output the third adjustment signal and the fourth adjustment signal respectively.

[0072] If the first adjustment signal and the third adjustment signal are received at the same time, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are normal, and a first hold instruction is sent to maintain the moving speed V1 of the welding head 2 around the welding plane; if the first adjustment signal and the fourth adjustment signal are received, the second adjustment signal and the third adjustment signal, the second adjustment signal and the fourth adjustment signal are received, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are abnormal, and the first speed adjustment instruction is sent, and the moving speed V1 of the welding head 2 around the welding plane is reduced.

[0073] Obtain the rotation speed V2 of the welding head 2; obtain the weld temperature T; calculate the welding temperature curve Y1 of the continuous time t according to the rotation speed V2 of the welding head 2 and the weld temperature T, where Among them, α and β are weight coefficients determined according to welding materials and processes;

[0074] Perform data matching on the calculated welding temperature curve Y1 and the preset welding temperature curve W1, and output a third comparison signal;

[0075] Receive the third comparison signal, and determine whether the weld temperature T is reasonable, and output the first temperature control signal and the second temperature control signal respectively;

[0076] When the first temperature control signal is received, the weld temperature T is determined to be normal, and a second hold instruction is sent to maintain the weld temperature T; if the second temperature control signal is received, the weld temperature T is determined to be abnormal, and a second speed regulation instruction is sent to reduce the rotation speed V2 of the welding head 2.

[0077] In this step, the angle between the welding head 2 and the welding plane is in the range of 30° to 90°, and the angle range can be adjusted by tilting the welding fixture 1, that is, adjusting the welding angle according to the product characteristics. The welding head 2 moves around the welding plane, and the moving speed is 20 to 2000 mm / min, and the rotation speed of the welding head 2 is 100 to 5000 rpm. Different moving speeds and rotation speeds are used according to the product characteristics.

[0078] S5: Cooling: cooling the welded workpiece to a preset temperature at a preset cooling speed.

[0079] In this step, the preset cooling rate is 80°C / S to 180°C / S, and the preset temperature is 5 to 25°C. Different cooling rates and preset temperatures are used according to different workpiece thicknesses and performance requirements. The cooling liquid used for cooling is liquid nitrogen. It is understandable that the cooling liquid can also be liquid nitrogen or other substances that can quickly reduce temperature.

[0080] In order to improve the applicability of the welding process, the tilt welding tool 1 used in the welding of this embodiment includes a base 11, a clamping and positioning component 12, and a rotating component 13; one end of the rotating component 13 is connected to the base 11; the other end of the rotating component 13 is connected to the clamping and positioning component 12; the base 11 and the clamping and positioning component 12 are arranged at an angle; the clamping and positioning component 12 is used to load and position the workpiece 3 to be welded. It should be noted that the welding head 2 is conical, and the taper is not specifically limited here, as long as it is convenient to operate the welding.

[0081] The welding head 2 is located above the base 11 and parallel to the axis of the base 11, and is used to weld the workpiece 3 to be welded. Specifically, the welding head 2 can move up and down, move around the workpiece, and also rotate.

[0082] The principle of the two-piece wheel tilt welding process provided in this embodiment is described below:

[0083] After the rim and the spoke are interference fit; by measuring the height dimension m and the length dimension x of the composite position of the workpiece 3 to be welded, they are compared and corrected with the height dimension n and the length dimension y of the preset composite position; then positioning is performed by the inclined welding fixture 1, by measuring the central axial angle f1 of the inclined welding fixture 1, and collecting the installation axial angle f2 of the workpiece 3 to be welded, and correcting the installation axial angle f2; the radial jump cycle curve D1 is matched with the preset radial jump cycle curve E1, the moving speed V1 of the welding head 2 around the welding plane is adjusted, the welding temperature curve Y1 is matched with the preset welding temperature curve W1, the rotation speed V2 of the welding head 2 is adjusted to ensure the stability of welding, and then cooled to the preset temperature at the preset cooling speed.

[0084] In summary, the embodiments provided by the present invention have the following main effective effects:

[0085] The rim and the spoke are assembled by clamping to form the workpiece to be welded; the precision of the composite size is measured and corrected, which can ensure the stability of the rim and the spoke after being combined; the tilting welding tool is used for positioning, and the concentric end jump and radial jump during the welding process are controlled to ensure the stability and integrity during welding; the welding plane is then stirred and welded by the welding head, and the dynamic stability of the welding plane is maintained during the welding process, and the welding angle is easy to adjust according to the product characteristics; finally, the welded workpiece is cooled to the preset temperature at a preset cooling speed. The overall mechanical properties of the wheel can be greatly improved, and it has strong universality.

[0086] The technical features of the above embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0087] The above embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for those of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A two-piece wheel tilt welding process, characterized in that: include: Assembling, clamping and assembling the rim and the spoke to form a workpiece to be welded; Inspection, measuring the dimensional matching accuracy of the composite positions of the workpieces to be welded, and correcting the dimensional matching accuracy of the composite positions of the workpieces to be welded; Positioning, positioning the inspected workpiece to be welded by tilting the welding fixture to control the concentric end runout and radial runout during the welding process; Welding, stirring welding is performed on the positioned welding plane of the workpiece to be welded by the welding head of the inclined welding tool, and the dynamic stability of the welding plane is maintained during the welding process; Cooling: Cooling the welded workpiece to a preset temperature at a preset cooling speed.

2. The two-piece wheel tilt welding process according to claim 1, characterized in that: The inspection step includes: Measure the height dimension m of the composite position of the workpiece to be welded; compare the height dimension n of the preset composite position; calculate the height dimension deviation F between the height dimension m of the composite position of the workpiece to be welded and the height dimension n of the preset composite position, wherein It is determined whether the height dimension deviation F is less than 0.05%; if the height dimension deviation F is less than or equal to 0.05%, a first assembly signal is output; if the height dimension deviation F is greater than 0.05%, a second assembly signal is output.

3. The two-piece wheel tilt welding process according to claim 2, characterized in that: The inspection step includes: Measure the length dimension x of the composite position of the workpiece to be welded; compare the length dimension y of the preset composite position; calculate the height dimension deviation Z of the length dimension x of the composite position of the workpiece to be welded and the length dimension y of the preset composite position, wherein Determine whether the length dimension deviation Z is less than 0.05%; if the length dimension deviation Z is less than or equal to 0.05%, output a third assembly signal; if the length dimension deviation Z is greater than 0.05%, output a fourth assembly signal.

4. The two-piece wheel tilt welding process according to claim 3, characterized in that: The inspection step includes: If the first assembly signal and the third assembly signal are received at the same time, it is determined that the height dimension m and the length dimension x at the composite position of the workpiece to be welded are correct, and a first pass instruction is sent, and the positioning step can be performed; if the first assembly signal and the fourth assembly signal are received, the second assembly signal and the third assembly signal are received, and the second assembly signal and the fourth assembly signal are received, it is determined that the height dimension m and / or the length dimension x at the composite position of the workpiece to be welded are incorrect, and a first pause instruction is sent, and the height dimension m and / or the length dimension x are corrected.

5. The two-piece wheel tilt welding process according to claim 4, characterized in that: The positioning step includes: Measure the central axial angle f1 of the inclined welding tool; collect the installation axial angle f2 of the workpiece to be welded; calculate the centrality deviation C between the central axial angle f1 and the installation axial angle f2, Determine whether the center deviation C is less than 0.05%; if the center deviation C is less than or equal to 0.05%, output a first positioning signal; if the center deviation C is greater than 0.05%, output a second positioning signal.

6. The two-piece wheel tilt welding process according to claim 5, characterized in that: The positioning step includes: When the first positioning signal is received, it is determined that the installation axial angle f2 of the workpiece to be welded is correct, and a second pass instruction is sent to perform the welding step; or when the second positioning signal is received, it is determined that the installation axial angle f2 of the workpiece to be welded is incorrect, and a second pause instruction is sent to reposition and correct the installation axial angle f2.

7. The two-piece wheel tilt welding process according to claim 6, characterized in that: The welding step comprises: Collect the moving speed V1 of the welding head around the welding plane; collect the radial runout amplitude k of the welding plane; calculate the radial runout period curve D1 formed within the continuous time t, Collect the axial runout amplitude q of the welding plane; calculate the end runout period curve D2 formed within the continuous time t, The radial jump period curve D1 formed by the calculation is matched with the preset radial jump period curve E1, and a first comparison signal is output; the end jump period curve D2 formed by the calculation is matched with the preset end jump period curve E2, and a second comparison signal is output.

8. The two-piece wheel tilt welding process according to claim 7, characterized in that: The welding step comprises: Receive the first comparison signal, determine the radial runout amplitude k, and output the first adjustment signal and the second adjustment signal respectively; receive the second comparison signal, determine the axial runout amplitude q, and output the third adjustment signal and the fourth adjustment signal respectively.

9. The two-piece wheel tilt welding process according to claim 8, characterized in that: The welding step comprises: If the first adjustment signal and the third adjustment signal are received at the same time, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are normal, and a first hold instruction is sent to maintain the moving speed V1 of the welding head around the welding plane; if the first adjustment signal and the fourth adjustment signal are received, the second adjustment signal and the third adjustment signal are received, and the second adjustment signal and the fourth adjustment signal are received, it is determined that the radial runout amplitude k and the axial runout amplitude q of the welding plane are abnormal, and a first speed adjustment instruction is sent, and the moving speed V1 of the welding head around the welding plane is reduced.

10. The two-piece wheel tilt welding process according to claim 9, characterized in that: The welding step comprises: Obtain the welding head rotation speed V2; obtain the weld temperature T; calculate and form a welding temperature curve Y1 of continuous time t according to the welding head rotation speed V2 and the weld temperature T, where Among them, α and β are weight coefficients determined according to welding materials and processes; Performing data matching on the calculated welding temperature curve Y1 and the preset welding temperature curve W1, and outputting a third comparison signal; receiving the third comparison signal, and determining whether the weld temperature T is reasonable, and outputting a first temperature control signal and a second temperature control signal respectively; When the first temperature control signal is received, it is determined that the weld temperature T is normal, and a second holding instruction is sent to maintain the weld temperature T; if the second temperature control signal is received, it is determined that the weld temperature T is abnormal, and a second speed adjustment instruction is sent to reduce the welding head rotation speed V2.

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