A liquid-cooled motor housing oil nozzle welding carrier

Abstract

The utility model discloses a kind of oil nozzle welding carriers of liquid-cooled motor shell, belong to welding carrier technical field, including base station;The double-station carrier mechanism of simultaneously feeding and discharging to improve processing efficiency is installed on the base station during welding;The welding alignment mechanism for carrying out secondary alignment to oil nozzle and liquid-cooled motor shell before welding is installed on the base station;The double-station carrier mechanism includes workpiece placement assembly, oil nozzle positioning assembly and double-station driving assembly;Workpiece placement assembly is used to support installation liquid-cooled motor shell;Oil nozzle positioning assembly is used to position installation inlet and outlet oil nozzle;Double-station driving assembly is used to provide double-station and drive switching welding position and feeding and discharging position.By the above mode, the utility model can be designed for the oil nozzle of liquid-cooled motor shell, facilitate worker installation positioning motor and oil nozzle and can be positioned twice to improve welding accuracy before welding;It can also be realized by the design of double-station to improve processing efficiency.

Description

Technical Field

[0001] This utility model relates to the field of welding carrier technology, specifically to a welding carrier for an oil nozzle of a liquid-cooled motor housing. Background Technology

[0002] The liquid-cooled motor has a cooling channel inside its housing, which uses liquid circulation to remove the heat generated by the motor to ensure that the motor operates at a suitable temperature; the inlet and outlet of the cooling pipe are equipped with water inlet and water outlet nozzles; the water inlet and outlet nozzles are usually welded to the liquid-cooled motor housing.

[0003] Chinese patent CN222643611U discloses a welding fixture platform that facilitates product switching. It includes a base plate, a drive assembly, a displacement assembly, a support platform, and a clamping plate. The drive assembly is mounted on the base plate and drives the displacement assembly, which in turn drives the clamping plate to clamp the workpiece. The drive assembly includes a drive motor and a drive screw, with the drive motor connected to the drive screw. The displacement assembly is positioned below the clamping plate, and the support platform is positioned between the clamping plates. In practical applications, this device controls the displacement assembly to move, causing the clamping plate to clamp the workpiece on the support platform. The device is simple to operate, ingeniously structured, and the drive motor can automatically clamp the workpiece. However, this device still has the following problems: Welding carriers are tooling devices used to position and fix workpieces to be welded during welding operations. Their core function is to ensure that the workpieces maintain a precise relative position and posture during the welding process. However, this device is not suitable for fixing the oil nozzles on the housing of liquid-cooled motors during welding. Manual intervention is required to fix the relative position of the oil nozzles and the motor housing to ensure the accuracy of the welding position, which slows down the welding efficiency.

[0004] Based on this, the present invention designs an oil nozzle welding carrier for a liquid-cooled motor housing to solve the above problems. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a welding carrier for the oil nozzle of a liquid-cooled motor housing.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A welding carrier for the oil nozzle of a liquid-cooled motor housing, including a base; The base is equipped with a dual-station carrier mechanism that can load and unload materials simultaneously during welding, thereby improving processing efficiency. The base is equipped with a welding alignment mechanism for secondary alignment of the oil nozzle and the liquid-cooled motor housing before welding. The dual-station carrier mechanism includes a workpiece placement assembly, an oil nozzle positioning assembly, and a dual-station drive assembly. The workpiece placement assembly supports and mounts the liquid-cooled motor housing. The oil nozzle positioning assembly positions and mounts the inlet and outlet oil nozzles. The dual-station drive assembly provides dual stations and drives the switching between the welding station and the loading / unloading station. The base and the welding alignment mechanism are both connected to the dual-station drive assembly. The workpiece placement assembly is connected to the welding alignment mechanism. The oil nozzle positioning assembly is connected to the workpiece placement assembly.

[0007] Furthermore, the two sets of workpiece placement components and oil nozzle positioning components are symmetrically distributed at the left and right ends of the dual-station drive component.

[0008] Furthermore, the workpiece placement assembly includes a support frame and a baffle, with the support frame and the baffle fixedly connected; the support frame is connected to the welding alignment mechanism.

[0009] Furthermore, the nozzle positioning assembly includes positioning pins; two positioning pins are symmetrically distributed at the upper end of the support frame, and the positioning pins are fixedly connected to the support frame.

[0010] Furthermore, the dual-station drive assembly includes a rotary cylinder and a rotary frame; the rotary cylinder is fixedly connected to the base; the drive end of the rotary cylinder is fixedly connected to the rotary frame; and the rotary frame is connected to the welding alignment mechanism.

[0011] Furthermore, the welding alignment mechanism includes a secondary alignment component and a welding alignment component; the secondary alignment component is connected to the base; the support frame and the rotating frame are both connected to the welding alignment component; the secondary alignment component is used to perform secondary alignment of the oil nozzle and the liquid-cooled motor housing; the welding alignment component is used to switch the welding of the inlet oil nozzle and the outlet oil nozzle at the welding position.

[0012] Furthermore, the secondary alignment assembly includes a rotary pressing cylinder and a pressing plate; the rotary pressing cylinder is fixedly connected to the base, and the drive end of the rotary pressing cylinder is fixedly connected to the pressing plate.

[0013] Furthermore, the welding alignment assembly includes a slide rail and a push cylinder; both the slide rail and the push cylinder are fixedly connected to the rotating frame; the drive end of the push cylinder is fixedly connected to the support frame; the support frame is slidably connected to the slide rail via a slider.

[0014] Compared with the prior art, the advantages of this utility model are as follows: 1. This utility model can realize the design of the oil nozzle for the liquid-cooled motor housing, which makes it easier for workers to install and position the motor and oil nozzle, and can perform secondary positioning before welding to improve welding accuracy. 2. This utility model can also improve processing efficiency through the dual-station design, and can automatically switch the water inlet and water outlet nozzles to be welded to the welding position during welding without the need to move the welding position. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This utility model relates to a three-dimensional welding carrier for an oil nozzle of a liquid-cooled motor housing. Figure 1 ; Figure 2 This is a front view of a welding carrier for an oil nozzle of a liquid-cooled motor housing according to the present invention. Figure 3 This utility model relates to a three-dimensional welding carrier for an oil nozzle of a liquid-cooled motor housing. Figure 2 ; Figure 4 This utility model relates to a three-dimensional welding carrier for an oil nozzle of a liquid-cooled motor housing. Figure 3 .

[0017] The labels in the diagram represent: 1. Base; 2. Dual-station carrier mechanism; 21. Workpiece placement assembly; 211. Support frame; 212. Baffle; 22. Oil nozzle positioning assembly; 221. Positioning pin; 23. Dual-station drive assembly; 231. Rotary cylinder; 232. Rotating frame; 3. Welding alignment mechanism; 31. Secondary alignment assembly; 311. Rotary pressing cylinder; 312. Pressing plate; 32. Welding alignment assembly; 321. Slide rail; 322. Push cylinder. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0019] The terms "left," "right," "front," "back," "up," and "down" used in the following description refer to the orientation from the perspective of the front view.

[0020] Example 1: In some embodiments, please refer to the accompanying drawings. Figures 1-4 A welding carrier for an oil nozzle of a liquid-cooled motor housing, comprising a base 1; The base 1 is equipped with a dual-station carrier mechanism 2 that can load and unload materials simultaneously during welding to improve processing efficiency; The base 1 is equipped with a welding alignment mechanism 3 for secondary alignment of the oil nozzle and the liquid-cooled motor housing before welding. The dual-station carrier mechanism 2 includes a workpiece placement assembly 21, an oil nozzle positioning assembly 22, and a dual-station drive assembly 23. The workpiece placement assembly 21 is used to support and install the liquid-cooled motor housing. The oil nozzle positioning assembly 22 is used to position and install the inlet and outlet oil nozzles. The dual-station drive assembly 23 is used to provide dual stations and drive the switching between the welding position and the loading / unloading position. The base 1 and the welding alignment mechanism 3 are both connected to the dual-station drive assembly 23. The workpiece placement assembly 21 is connected to the welding alignment mechanism 3. The oil nozzle positioning assembly 22 is connected to the workpiece placement assembly 21.

[0021] In this utility model, the operator places the liquid-cooled motor housing on the workpiece placement assembly 21, and then aligns the inlet and outlet water nozzles with the welding position of the liquid-cooled motor housing through the oil nozzle positioning assembly 22. After placement, the dual-station drive assembly 23 starts to rotate the workpiece placement assembly 21 and the oil nozzle positioning assembly 22 to the welding station, and rotates the welded liquid-cooled motor housing to the unloading station for unloading. Before welding, the welding alignment mechanism 3 performs a secondary alignment of the liquid-cooled motor housing to be welded at the welding station.

[0022] Two sets of workpiece placement components 21 and oil nozzle positioning components 22 are symmetrically distributed at the left and right ends of the dual-station drive component 23; The workpiece placement assembly 21 includes a support frame 211 and a baffle 212, with the support frame 211 and the baffle 212 fixedly connected; the support frame 211 is connected to the welding alignment mechanism 3. The nozzle positioning assembly 22 includes positioning pins 221; two positioning pins 221 are symmetrically distributed at the upper end of the support frame 211, and the positioning pins 221 are fixedly connected to the support frame 211. The dual-station drive assembly 23 includes a rotary cylinder 231 and a rotary frame 232; the rotary cylinder 231 is fixedly connected to the base 1; the drive end of the rotary cylinder 231 is fixedly connected to the rotary frame 232; and the rotary frame 232 is connected to the welding alignment mechanism 3.

[0023] In this utility model, the operator places the liquid-cooled motor housing on the outside of the support frame 211 at the loading / unloading station, with one end of the liquid-cooled motor housing abutting against the baffle 212, and the positioning pin 221 passing through the welding position opened on the liquid-cooled motor housing; then, the two oil inlet and outlet nozzles are respectively placed on the outside of the two positioning pins 221, and then the rotary cylinder 231 drives the rotary frame 232 to rotate. The rotation of the rotary frame 232 drives the loading support frame 211, baffle 212 and positioning pin 221 to the welding station through the welding alignment mechanism 3; at the same time, the liquid-cooled motor housing that has been welded at the welding station is rotated to the loading / unloading station for unloading.

[0024] The welding alignment mechanism 3 includes a secondary alignment component 31 and a welding alignment component 32; the secondary alignment component 31 is connected to the base 1; the support frame 211 and the rotating frame 232 are both connected to the welding alignment component 32; the secondary alignment component 31 is used to perform secondary alignment of the oil nozzle and the liquid-cooled motor housing; the welding alignment component 32 is used to switch the welding of the inlet oil nozzle and the outlet oil nozzle at the welding position. The secondary alignment assembly 31 is installed on one side of the welding station, and two sets of welding alignment assemblies 32 are symmetrically distributed on the left and right sides of the rotating frame 232. The secondary alignment assembly 31 includes a rotary pressing cylinder 311 and a pressing plate 312; the rotary pressing cylinder 311 is fixedly connected to the base 1, and the driving end of the rotary pressing cylinder 311 is fixedly connected to the pressing plate 312. The welding alignment assembly 32 includes a slide rail 321 and a push cylinder 322; both the slide rail 321 and the push cylinder 322 are fixedly connected to the rotating frame 232; the driving end of the push cylinder 322 is fixedly connected to the support frame 211; the support frame 211 is slidably connected to the slide rail 321 via a slider.

[0025] In this utility model, when the rotary cylinder 231 drives the rotary frame 232 to rotate, the rotary frame 232 rotates and drives the support frame 211, baffle 212 and positioning pin 221 of the welding station and loading / unloading station to rotate and switch positions through the push cylinder 322 and slide rail 321; then the drive end of the rotary pressing cylinder 311 drives the pressing plate 312 to rotate and press down at the same time, so as to perform secondary alignment of the liquid-cooled motor housing and the inlet and outlet water nozzles that have misalignment during rotation; after welding one nozzle, the push cylinder 322 drives the support frame 211 to slide at the upper limit of the slide rail 321, thereby driving the two positioning pins 221 to move and switch positions; the welded nozzle is moved out of the welding position and the nozzle to be welded is moved to the welding position.

[0026] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A welding carrier for an oil nozzle of a liquid-cooled motor housing, comprising a base (1), characterized in that: It also includes a dual-station carrier mechanism (2) and a welding alignment mechanism (3); The base (1) is equipped with a dual-station carrier mechanism (2) that can load and unload materials at the same time as welding to improve processing efficiency. The base (1) is equipped with a welding alignment mechanism (3) for secondary alignment of the oil nozzle and the liquid-cooled motor housing before welding. The dual-station carrier mechanism (2) includes a workpiece placement assembly (21), an oil nozzle positioning assembly (22), and a dual-station drive assembly (23). The workpiece placement assembly (21) is used to support and install the liquid-cooled motor housing. The oil nozzle positioning assembly (22) is used to position and install the inlet and outlet oil nozzles. The dual-station drive assembly (23) is used to provide dual stations and drive the switching between the welding position and the loading / unloading position. The base (1) and the welding alignment mechanism (3) are both connected to the dual-station drive assembly (23). The workpiece placement assembly (21) is connected to the welding alignment mechanism (3). The oil nozzle positioning assembly (22) is connected to the workpiece placement assembly (21).

2. The grease fitting welding carrier for the liquid-cooled motor housing according to claim 1, characterized in that, Two sets of workpiece placement components (21) and oil nozzle positioning components (22) are symmetrically distributed at the left and right ends of the dual-station drive component (23).

3. The grease fitting welding carrier for the liquid-cooled motor housing according to claim 2, characterized in that, The workpiece placement assembly (21) includes a support frame (211) and a baffle (212), with the support frame (211) and the baffle (212) fixedly connected; the support frame (211) is connected to the welding alignment mechanism (3).

4. The grease fitting welding carrier for the liquid-cooled motor housing according to claim 3, characterized in that, The nozzle positioning assembly (22) includes positioning pins (221); two positioning pins (221) are symmetrically distributed at the upper end of the support frame (211), and the positioning pins (221) are fixedly connected to the support frame (211).

5. The grease fitting welding carrier for the liquid-cooled motor housing according to claim 4, characterized in that, The dual-station drive assembly (23) includes a rotary cylinder (231) and a rotating frame (232); the rotary cylinder (231) is fixedly connected to the base (1); the drive end of the rotary cylinder (231) is fixedly connected to the rotating frame (232); the rotating frame (232) is connected to the welding alignment mechanism (3).

6. The grease fitting welding carrier for the liquid-cooled motor housing according to claim 5, characterized in that, The welding alignment mechanism (3) includes a secondary alignment component (31) and a welding alignment component (32); the secondary alignment component (31) is connected to the base (1); The support frame (211) and the rotating frame (232) are both connected to the welding alignment assembly (32); the secondary alignment assembly (31) is used to perform secondary alignment of the oil nozzle and the liquid-cooled motor housing; the welding alignment assembly (32) is used to switch the welding of the inlet oil nozzle and the outlet oil nozzle at the welding position.

7. The grease fitting welding carrier for a liquid-cooled motor housing according to claim 6, characterized in that, The secondary alignment assembly (31) includes a rotary pressing cylinder (311) and a pressing plate (312); the rotary pressing cylinder (311) is fixedly connected to the base (1), and the driving end of the rotary pressing cylinder (311) is fixedly connected to the pressing plate (312).

8. The grease fitting welding carrier for a liquid-cooled motor housing according to claim 7, characterized in that, The welding alignment assembly (32) includes a slide rail (321) and a push cylinder (322); both the slide rail (321) and the push cylinder (322) are fixedly connected to the rotating frame (232); the driving end of the push cylinder (322) is fixedly connected to the support frame (211); The support frame (211) is limited and slidably connected to the slide rail (321) by a slider.

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