Stator rotating, fixing and welding device

Abstract

The utility model discloses a rotary fixing and welding device for a stator, which belongs to the technical field of welding equipment and comprises a base, and a steering fixing component used for fixing the position of the stator and spot-welding the stator is mounted on the base. The steering fixing assembly comprises a rotary steering assembly and a translation fixing assembly; the rotation direction adjusting assembly is connected with a translation positioning assembly used for carrying out translation positioning on the stator. The translation positioning assembly is installed at the front end and the rear end of the machine base. The translation positioning assembly is installed at the front end of the machine base. Through the mode, position transfer and welding fixation before spot welding of the stator are achieved, the space is saved, the structure is compact, and the device is suitable for various stators with small diameter and length differences.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to a stator rotating and fixing welding device. Background Art

[0002] In the prior art, the electrode is placed at the welding position of the workpiece to ensure good contact between the electrode and the workpiece, the start button of the spot welder is pressed to start welding, and the current is ensured to be stable. During the power-on process, appropriate pressure is maintained to ensure close contact between the workpiece and the electrode.

[0003] Among the many existing technologies, Chinese patent application CN220050480U discloses an automatic laser welding assembly line for motor stator core, including a base, a control box being connected to the base, the side wall on the upper side of the base being rotatably connected to an electric drive turntable, the side wall on the upper side of the electric drive turntable being fixedly connected to a plurality of placement seats, the side wall on the upper side of the base being fixedly connected to a vertical plate, the vertical side wall of the vertical plate being fixedly connected to a first electric slide rail, a second electric slide rail being slidably connected to the first electric slide rail, a pressing head being fixedly connected to the lower end of the second electric slide rail, and the side wall on the upper side of the base being fixedly connected to a fixed column.

[0004] However, the equipment used to adjust the stator position in this patented technology takes up a large space and is only applicable to one type of stator.

[0005] Based on this, the present invention designs a stator rotating fixed welding device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a stator rotating and fixing welding device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] The stator rotation fixing welding device includes a machine base, on which is installed a steering fixing component for fixing the position of the stator and spot welding; the steering fixing component includes a rotation adjustment component and a translation fixing component; the rotation adjustment component is connected to a translation positioning component for translationally adjusting the position of the stator, and the translation fixing component is installed at the front and rear ends of the machine base; the translation positioning component is installed at the front end of the machine base.

[0009] Furthermore, the translation positioning assembly includes a slide rail 1, a slider, a position sensor and a cylinder 1; the slide rail 1 is fixedly installed at the front end of the machine base, the lower end of the slider cooperates with the slide rail 1 for limiting sliding connection, the slider is connected to the rotation adjustment assembly, the position sensor is connected to the machine base and the slide rail 1, the cylinder 1 is fixedly installed at the front right end of the machine base, and the cylinder 1 is connected to the rotation adjustment assembly.

[0010] Furthermore, the position sensors are provided in three groups, the left position sensor is fixedly mounted on the left end of slide rail 1, the right position sensor is fixedly mounted on the front right end of the base, and the upper position sensor is fixedly mounted on the middle front side of the base.

[0011] Furthermore, the translation positioning assembly also includes infrared sensor 1 and infrared sensor 2; infrared sensor 1 is arranged on the left rear side of slide rail 1, and infrared sensor 2 is arranged on the left rear side of cylinder 1.

[0012] Furthermore, the rotation adjustment component includes a turntable, a placement table and a motor; the turntable is rotatably connected to the upper end of the slider, the placement table is fixedly installed on the upper end of the turntable, the lower end of the turntable is fixedly connected to the output end of the motor, the motor is fixedly installed on the lower end of the slider, and the upper part of the motor is fixedly connected to the output end of cylinder one.

[0013] Furthermore, the translational fixing assembly includes cylinder 2, a welding machine, slide rail 2, fixed plate 1, cylinder 3 and fixed plate 2; cylinder 2 is fixedly installed at the upper end of the machine base, the output end of cylinder 2 is fixedly connected to the welding machine, the rear end of the welding machine cooperates with slide rail 2 for limiting sliding connection, slide rail 2 is fixedly installed on the front side of the machine base, fixed plate 1 is fixedly installed on the lower outer wall of the welding machine, the output end of cylinder 3 is fixedly connected to fixed plate 2, and cylinder 3 is connected to the machine base.

[0014] Furthermore, the cylinder three is fixedly installed at the rear end of the machine base.

[0015] Furthermore, the front end surface of the second fixing plate is set to be an arc surface.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, when the stator position needs to be fixed, the translation positioning component can determine the position of products of different sizes and move them, the rotation adjustment component adjusts the product orientation by rotation to adjust the spot welding position, and the translation fixing component fixes the upper end and side end of the product by translation, thereby achieving the position adjustment and fixation of the product spot welding, and occupies little space and is applicable to different types of stators;

[0017] 2. When the present invention is in use, the product is placed in when the slider is at the left end of the slide rail 1, and the output end of the cylinder 1 drives the rotary steering assembly to move. The rotary steering assembly drives the slider to move rightward along the slide rail 1 to the spot welding position under the rotary steering assembly. The position sensor on the left monitors the position of the product at the point where the product is placed through the rotary steering assembly. The position sensor on the right monitors the position of the product at the spot welding point through the rotary steering assembly. The position sensor on the upper side monitors the downward movement of the translation fixing assembly to realize the point movement of the product. The infrared sensor 1 performs position sensing detection on the product when the product is placed to confirm that the product is placed. The infrared sensor 2 performs position sensing detection on the product at the spot welding position to determine the product position.

[0018] 3. When the utility model is used, the product is placed on the placement table. When it is in the spot welding position, the output end of the motor drives the turntable to rotate, the turntable drives the placement table to rotate, and the placement table drives the product to rotate to adjust the direction for easy spot welding; the output end of the cylinder 1 drives the upper part of the motor to move, and the motor drives the slider to move and change position. The limit holes on both side walls of the motor cooperate with the position sensors on the left and right sides to detect the position;

[0019] 4. When the utility model is used, the output end of cylinder 2 drives the welding machine to slide downward along slide rail 2, and the welding machine drives the fixed plate to move down, and the fixed plate 1 fixes the upper end of the product. The output end of cylinder 3 drives the fixed plate 2 to move forward, and the fixed plate 2 fixes the side wall of the product. At the same time, the lower end of the welding machine spot welds the product to achieve fixed welding of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be derived from these drawings without inventive effort.

[0021] Figure 1 The stator rotating fixed welding device of the utility model is a three-dimensional Figure 1 ;

[0022] Figure 2 This is a front view of the stator rotating fixed welding device of the present invention;

[0023] Figure 3 The stator rotating fixed welding device of the utility model is a three-dimensional Figure 2 ;

[0024] Figure 4 The stator rotating fixed welding device of the utility model is a three-dimensional Figure 3 ;

[0025] Figure 5 for Figure 4 Enlarged view of point A in the middle.

[0026] The numbers in the figure represent:

[0027] 1. Machine base; 2. Translational positioning assembly; 21. Slide rail 1; 22. Slider; 23. Position sensor; 24. Cylinder 1; 25. Infrared sensor 1; 26. Infrared sensor 2; 3. Steering and fixing assembly; 31. Rotational adjustment assembly; 311. Turntable; 312. Placement table; 313. Motor; 32. Translational fixing assembly; 321. Cylinder 2; 322. Welding machine; 323. Slide rail 2; 324. Fixing plate 1; 325. Cylinder 3; 326. Fixing plate 2. DETAILED DESCRIPTION

[0028] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0029] The terms “left,” “right,” “front,” “back,” “up,” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0030] Example 1: In some embodiments, please refer to the accompanying drawings of the specification. Figure 1-Figure 5 The stator rotation fixing welding device includes a machine base 1, on which a steering fixing component 3 for fixing the position and spot welding the stator is installed; the steering fixing component 3 includes a rotation adjustment component 31 and a translation fixing component 32; the rotation adjustment component 31 is connected to a translation positioning component 2 for translationally adjusting the position of the stator, and the translation fixing component 32 is installed at the front and rear ends of the machine base 1; the translation positioning component 2 is installed at the front end of the machine base 1.

[0031] When the present invention is used, when it is necessary to fix the position of the stator, the translation positioning component 2 can determine and move the position of products of different sizes, the rotation adjustment component 31 adjusts the orientation of the product by rotation to adjust the spot welding position, and the translation fixing component 32 fixes the upper end and side end of the product by translation, thereby realizing the position adjustment and fixation of the product spot welding, and it occupies little space and is suitable for different types of stators.

[0032] The translation positioning assembly 2 includes a slide rail 21, a slider 22, a position sensor 23 and a cylinder 24; the slide rail 21 is fixedly installed at the front end of the machine base 1, the lower end of the slider 22 cooperates with the slide rail 21 for limited sliding connection, the slider 22 is connected to the rotation adjustment assembly 31, the position sensor 23 is connected to the machine base 1 and the slide rail 21, the cylinder 24 is fixedly installed at the front right end of the machine base 1, and the cylinder 24 is connected to the rotation adjustment assembly 31; the position sensors 23 are provided in three groups, the left position sensor 23 is fixedly installed at the left end of the slide rail 21, the right position sensor 23 is fixedly installed at the front right end of the machine base 1, and the upper position sensor 23 is fixedly installed at the middle front side of the machine base 1.

[0033] When the present invention is in use, the product is placed in when the slider 22 is at the left end of the slide rail 21, and the output end of the cylinder 24 drives the rotation adjustment component 31 to move. The rotation adjustment component 31 drives the slider 22 to move right along the slide rail 21 to the spot welding position under the rotation adjustment component 31. The position sensor 23 on the left monitors the position of the product through the rotation adjustment component 31 at the point where the product is placed, and the position sensor 23 on the right monitors the position of the product through the rotation adjustment component 31 at the spot welding point. The position sensor 23 on the upper side monitors the position of the translation fixing component 32 when it moves downward, thereby realizing the point movement of the product.

[0034] The translation positioning assembly 2 also includes an infrared sensor 1 25 and an infrared sensor 2 26 ; the infrared sensor 1 25 is arranged on the left rear side of the slide rail 1 21 , and the infrared sensor 2 26 is arranged on the left rear side of the cylinder 1 24 .

[0035] When the present invention is used, the infrared sensor 1 25 performs position sensing detection on the product when the product is placed in to determine that the product is placed in, and the infrared sensor 2 26 performs position sensing detection on the product at the spot welding position to determine the product position.

[0036] The rotation adjustment component 31 includes a turntable 311, a placement table 312 and a motor 313; the turntable 311 is rotatably connected to the upper end of the slider 22, the placement table 312 is fixedly installed on the upper end of the turntable 311, the lower end of the turntable 311 is fixedly connected to the output end of the motor 313, the motor 313 is fixedly installed on the lower end of the slider 22, and the upper part of the motor 313 is fixedly connected to the output end of the cylinder 24; the left and right side walls of the motor 313 are provided with limiting holes.

[0037] When the present invention is in use, the product is placed on the placement table 312. When in the spot welding position, the output end of the motor 313 drives the turntable 311 to rotate, the turntable 311 drives the placement table 312 to rotate, and the placement table 312 drives the product to rotate to adjust the direction for easy spot welding; the output end of the cylinder 24 drives the upper part of the motor 313 to move, and the motor 313 drives the slider 22 to move and change position, and the limit holes on the two side walls of the motor 313 cooperate with the position sensors 23 on the left and right sides to perform position detection.

[0038] The translation fixing assembly 32 includes a second cylinder 321, a welding machine 322, a second slide rail 323, a first fixing plate 324, a third cylinder 325 and a second fixing plate 326; the second cylinder 321 is fixedly installed on the upper end of the machine base 1, the output end of the second cylinder 321 is fixedly connected to the welding machine 322, the rear end of the welding machine 322 cooperates with the second slide rail 323 for limited sliding connection, the second slide rail 323 is fixedly installed on the front side of the machine base 1, the lower outer wall of the welding machine 322 is fixedly installed with the first fixing plate 324, the output end of the third cylinder 325 is fixedly connected to the second fixing plate 326, and the third cylinder 325 is fixedly installed on the rear end of the machine base 1; the front end surface of the second fixing plate 326 is set as an arc surface.

[0039] When the present invention is in use, the output end of the second cylinder 321 drives the welding machine 322 to slide downward along the second slide rail 323, and the welding machine 322 drives the fixed plate 1 324 to move downward, and the fixed plate 1 324 fixes the upper end of the product. The output end of the third cylinder 325 drives the fixed plate 2 326 to move forward, and the fixed plate 2 326 fixes the side wall of the product. At the same time, the lower end of the welding machine 322 spot welds the product to achieve fixed welding of the product.

[0040] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A stator rotating fixed welding device, comprising a base (1), characterized in that: A steering fixing assembly (3) for fixing the position of the stator and spot welding is installed on the machine base (1); The steering fixing assembly (3) comprises a rotational direction adjustment assembly (31) and a translation fixing assembly (32); The rotation adjustment component (31) is connected to a translation positioning component (2) for performing translation adjustment on the stator, and the translation fixing component (32) is installed at the front and rear ends of the machine base (1); The translation positioning assembly (2) is installed at the front end of the machine base (1).

2. The stator rotating fixed welding device according to claim 1, characterized in that: The translation positioning assembly (2) comprises a slide rail (21), a slider (22), a position sensor (23) and a cylinder (24); The slide rail 1 (21) is fixedly mounted on the front end of the machine base (1); the lower end of the slider (22) is connected to the slide rail 1 (21) in a limited sliding manner; the slider (22) is connected to the rotation adjustment component (31); the position sensor (23) is connected to the machine base (1) and the slide rail 1 (21); the cylinder 1 (24) is fixedly mounted on the front right end of the machine base (1); and the cylinder 1 (24) is connected to the rotation adjustment component (31).

3. The stator rotating fixed welding device according to claim 2, characterized in that: The position sensors (23) are provided in three groups. The left position sensor (23) is fixedly mounted on the left end of the slide rail (21), the right position sensor (23) is fixedly mounted on the front right end of the machine base (1), and the upper position sensor (23) is fixedly mounted on the middle front side of the machine base (1).

4. The stator rotating fixed welding device according to claim 3, characterized in that: The translation positioning assembly (2) further includes an infrared sensor 1 (25) and an infrared sensor 2 (26); The infrared sensor 1 (25) is arranged on the left rear side of the slide rail 1 (21), and the infrared sensor 2 (26) is arranged on the left rear side of the cylinder 1 (24).

5. The stator rotating fixed welding device according to claim 4, characterized in that: The rotation adjustment component (31) includes a turntable (311), a placement table (312) and a motor (313); The turntable (311) is rotatably connected to the upper end of the slider (22), a placement platform (312) is fixedly installed on the upper end of the turntable (311), the lower end of the turntable (311) is fixedly connected to the output end of the motor (313), the motor (313) is fixedly installed on the lower end of the slider (22), and the upper part of the motor (313) is fixedly connected to the output end of the cylinder (24).

6. The stator rotating fixed welding device according to claim 5, characterized in that: The translation fixing assembly (32) includes a second cylinder (321), a welding machine (322), a second slide rail (323), a first fixing plate (324), a third cylinder (325) and a second fixing plate (326); The second cylinder (321) is fixedly mounted on the upper end of the machine base (1), the output end of the second cylinder (321) is fixedly connected to the welding machine (322), the rear end of the welding machine (322) is connected to the second slide rail (323) in a limited sliding manner, the second slide rail (323) is fixedly mounted on the front side of the machine base (1), the lower outer wall of the welding machine (322) is fixedly mounted with a first fixing plate (324), the output end of the third cylinder (325) is fixedly connected to the second fixing plate (326), and the third cylinder (325) is connected to the machine base (1).

7. The stator rotating fixed welding device according to claim 6, characterized in that: The cylinder three (325) is fixedly mounted on the rear end of the machine base (1).

8. The stator rotating fixed welding device according to claim 7, characterized in that: The front end surface of the second fixing plate (326) is configured as an arc surface.

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