Motor brush carrier inductor and terminal piece welding device

Abstract

The utility model discloses a motor brush carrier inductor and terminal piece welding device which comprises a supporting frame used for bearing a conveying assembly and a brush carrier welding assembly. The conveying assembly is used for conveying a motor brush carrier to be machined to the brush carrier welding assembly. The brush holder welding assembly is used for welding an inductor of a to-be-machined motor brush holder and a terminal piece; according to the motor brush carrier welding device, the function of automatically conveying the motor brush carrier to be machined to the brush carrier welding assembly is achieved, the whole conveying process is stable and rapid, the function of rapidly welding an inductor and a terminal piece of the motor brush carrier is achieved, the whole welding process is completely automatic, and the welding efficiency is improved. And meanwhile, the device is simple in structure and high in applicability, the workload and the machining cost of workers are reduced, the machining efficiency of the motor brush carrier is improved, and the device is simple in structure, high in practicability and suitable for being widely popularized and used.

Description

Technical Field

[0001] The utility model belongs to the technical field of motor brush holder processing, and particularly relates to a welding device for the inductor and terminal piece of a motor brush holder. Background Technique

[0002] A motor brush holder is a device used to install and fix carbon brushes, which plays a very crucial role in a motor, ensuring stable current conduction between the carbon brush and the commutator or slip ring; the motor brush holder is not only a mechanical fixing component, but also has a direct impact on the performance and service life of the motor. A suitable brush holder can keep the carbon brush in a specified position and prevent it from vibrating, thus ensuring stable transmission of current between the fixed body and the rotating body. Common types of motor brush holders include tubular, disc spring type, and cartridge type, each with different structural characteristics and application scenarios.

[0003] At present, during the production process of motor brush holders, welding processing needs to be carried out between the inductor and the terminal piece. Most of the existing welding devices for the inductor and terminal piece of motor brush holders do not have a displacement function during the welding process, resulting in that the welding device for the inductor and terminal piece of motor brush holders can only carry out welding operations between a single group of inductor and terminal piece. When welding operations need to be carried out between multiple groups of inductor and terminal piece, only multiple devices need to be installed, which not only increases the processing cost, but also reduces the production efficiency of motor brush holders, and the applicability of the device is poor, and it is difficult to be applicable to processing operations of various different sizes of motor brush holders; for this reason, a welding device for the inductor and terminal piece of a motor brush holder needs to be designed. Summary of the Invention

[0004] In view of the above situation, in order to solve the problem that most of the existing welding devices for the inductor and terminal piece of motor brush holders do not have a displacement function during the welding process, resulting in that the welding device for the inductor and terminal piece of motor brush holders can only carry out welding operations between a single group of inductor and terminal piece. When welding operations need to be carried out between multiple groups of inductor and terminal piece, only multiple devices need to be installed, which not only increases the processing cost, but also reduces the production efficiency of motor brush holders, and the applicability of the device is poor, and it is difficult to be applicable to processing operations of various different sizes of motor brush holders, the utility model provides a welding device for the inductor and terminal piece of a motor brush holder, which effectively realizes the function of automatically conveying the motor brush holder to be processed to the brush holder welding assembly, and the whole conveying process is relatively stable and fast. It also realizes the function of quickly welding between the inductor and the terminal piece of the motor brush holder, and the whole welding process is completely automated. At the same time, the structure of the device is simple and the applicability is strong, which not only reduces the work burden and processing cost of the staff, but also improves the processing efficiency of the motor brush holder.

[0005] To achieve the above object, the utility model provides the following technical solution: A welding device for the inductor and terminal piece of a motor brush holder, including a support frame, and the support frame is used to carry a conveying assembly and a brush holder welding assembly;

[0006] The conveying assembly is used to convey the motor brush holder to be processed to the brush holder welding assembly;

[0007] The brush holder welding assembly is used to perform welding operations between the inductor and the terminal piece of the motor brush holder to be processed.

[0008] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, the conveying assembly includes a conveying motor, the conveying motor is arranged on the upper surface of the support frame, the output shaft of the conveying motor is connected with a rotating plate, and a loading plate is arranged on the upper surface of the rotating plate, and the loading plate is used for carrying the motor brush holder to be processed.

[0009] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, the conveying assembly further includes an auxiliary support plate, the lower end of the auxiliary support plate is arranged on the upper surface of the support frame, and a rotating wheel is rotatably connected to the upper end of the auxiliary support plate, and the outer side wall of the rotating wheel is attached to the bottom outer wall of the rotating plate.

[0010] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, the conveying assembly further includes a support plate, and the support plate is detachably connected to the upper surface of the support frame.

[0011] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, the brush holder welding assembly includes a servo motor, the servo motor is detachably connected to the upper surface of the support frame, the output shaft of the servo motor is connected with a lead screw, a ball nut is arranged on the outer side wall of the lead screw, a sliding seat is detachably connected to the outer side wall of the ball nut, a first slide rail is arranged on the upper surface of the support frame, and the bottom outer wall of the sliding seat is slidably connected to the upper surface of the first slide rail.

[0012] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, the brush holder welding assembly further includes a first electric cylinder, the first electric cylinder is arranged on the outer surface of the sliding seat, one end of a first pneumatic telescopic rod is slidably connected to the inner side wall of the first electric cylinder, and the other end of the first pneumatic telescopic rod is detachably connected to a sliding plate, and a chute is arranged on the outer surface of the sliding seat, and the outer side wall of the sliding plate facing the sliding seat is slidably connected to the inner side wall of the chute.

[0013] For the aforementioned welding device for the inductor and terminal piece of the motor brush holder, a second electric cylinder is arranged on the outer surface of the sliding plate, one end of a second pneumatic telescopic rod is slidably connected to the inner side wall of the second electric cylinder, and the other end of the second pneumatic telescopic rod is detachably connected to a first welding arm, and a first welding rod is detachably connected to the outer side wall of the first welding arm; a third electric cylinder is further arranged on the outer surface of the sliding plate, one end of a third pneumatic telescopic rod is slidably connected to the inner side wall of the third electric cylinder, and the other end of the third pneumatic telescopic rod is detachably connected to a second welding arm, and a second welding rod is detachably connected to the outer side wall of the second welding arm.

[0014] The aforementioned welding device for the inductor of an electric motor brush holder and a terminal piece, wherein a second slide rail is arranged on the outer surface of the slide plate, and the outer side wall of the second slide rail is slidably connected to the first welding arm and the second welding arm.

[0015] The aforementioned welding device for the inductor of an electric motor brush holder and a terminal piece, wherein the number of the carrier plates is multiple, and the multiple carrier plates are evenly distributed on the upper surface of the rotating plate.

[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0017] (1) In the present utility model, the motor brush holder to be processed is placed on the upper surface of the carrier plate. By driving the output shaft to rotate through the conveying motor, the rotating plate can be driven to rotate, and then the motor brush holder carried on the upper surface of the carrier plate can be conveyed to the brush holder welding assembly. At the same time, by rotating along the inner side wall of the auxiliary support plate through the rotating wheel, the rotating plate can be cooperated to rotate, effectively realizing the function that the device can automatically convey the motor brush holder to be processed to the brush holder welding assembly. Moreover, the entire conveying process is relatively stable and fast. At the same time, by arranging multiple carrier plates, the processing process is independent of each other and does not affect each other, improving the processing efficiency of the device.

[0018] (2) In the present utility model, by operating the servo motor to drive the screw rod to rotate, under the action of the ball nut, the sliding seat can be driven to linearly slide along the first slide rail, and then the first welding arm and the second welding arm can be driven to horizontally linearly move to the required position. Then, by operating the first electric cylinder to drive the first pneumatic telescopic rod to telescopically slide, the slide plate can be driven to linearly slide along the chute, and then the first welding arm and the second welding arm can be driven to vertically linearly move to the required position. Next, by operating the second electric cylinder to drive the second pneumatic telescopic rod to telescopically slide, the first welding arm can be driven to linearly slide along the second slide rail to the required position, and then the first welding rod can be positioned at the required position. Then, by operating the third electric cylinder to drive the third pneumatic telescopic rod to telescopically slide, the second welding arm can be driven to linearly slide along the second slide rail to approach the first welding arm, and then the second welding rod can approach the first welding rod to perform welding operation between the inductor of the motor brush holder and the terminal piece. Effectively realizing the function that the device can quickly weld between the inductor of the motor brush holder and the terminal piece, and the entire welding process is completely automated. At the same time, the structure of the device is simple and has strong applicability, not only reducing the work burden and processing cost of the staff, but also improving the processing efficiency of the motor brush holder. Description of the Drawings

[0019] The drawings are used to provide further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0020] Figure 1Schematic diagram of the overall structure of the present utility model;

[0021] Figure 2 Schematic diagram of the conveying assembly structure of the present utility model;

[0022] Figure 3 Schematic diagram of the brush holder welding assembly structure of the present utility model;

[0023] Figure 4 For the present utility model Figure 3 Enlarged structure schematic diagram at position A in;

[0024] In the figure: 1, support frame; 2, conveying assembly; 201, conveying motor; 202, rotating plate; 203, loading plate; 204, support plate; 205, auxiliary support plate; 206, runner; 3, brush holder welding assembly; 301, servo motor; 302, lead screw; 303, ball nut; 304, sliding seat; 305, first slide rail; 306, first electric cylinder; 307, chute; 308, first pneumatic telescopic rod; 309, sliding plate; 3010, second electric cylinder; 3011, second pneumatic telescopic rod; 3012, first welding arm; 3013, second slide rail; 3014, first welding rod; 3015, third electric cylinder; 3016, third pneumatic telescopic rod; 3017, second welding arm; 3018, second welding rod. Specific embodiments

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Embodiment

[0026] Provided by Figures 1 to 4 A welding device for the inductor and terminal piece of an electric motor brush holder of the present utility model includes a support frame 1, and the support frame 1 is used to carry a conveying assembly 2 and a brush holder welding assembly 3; the conveying assembly 2 is used to convey the to-be-processed electric motor brush holder to the brush holder welding assembly 3; the brush holder welding assembly 3 is used to perform welding operations between the inductor and the terminal piece of the to-be-processed electric motor brush holder. This device realizes the function of quickly welding between the inductor and the terminal piece of the electric motor brush holder, and the entire welding process is completely automated. At the same time, the structure of this device is simple and has strong applicability, which not only reduces the workload and processing cost of the staff, but also improves the processing efficiency of the electric motor brush holder.

[0027] Specifically, the conveying assembly 2 includes a conveying motor 201. The conveying motor 201 is arranged on the upper surface of the support frame 1. The output shaft of the conveying motor 201 is connected with a rotating plate 202. A loading plate 203 is arranged on the upper surface of the rotating plate 202. The loading plate 203 is used for carrying the motor brush holders to be processed. By driving the output shaft to rotate through the conveying motor 201, the rotating plate 202 can be driven to rotate, and then the motor brush holders carried on the upper surface of the loading plate 203 can be conveyed to the brush holder welding assembly 3.

[0028] Specifically, the conveying assembly 2 further includes an auxiliary support plate 205. The lower end of the auxiliary support plate 205 is arranged on the upper surface of the support frame 1, and the upper end of the auxiliary support plate 205 is rotatably connected with a rotating wheel 206. The outer side wall of the rotating wheel 206 is attached to the bottom outer wall of the rotating plate 202. By rotating along the inner side wall of the auxiliary support plate 205, the rotating wheel 206 can cooperate with the rotating plate 202 to rotate.

[0029] Specifically, the conveying assembly 2 further includes a support plate 204. The support plate 204 is detachably connected to the upper surface of the support frame 1. By providing the support plate 204, the equipment can be supported.

[0030] Specifically, the brush holder welding assembly 3 includes a servo motor 301. The servo motor 301 is detachably connected to the upper surface of the support frame 1. The output shaft of the servo motor 301 is connected with a lead screw 302. A ball nut 303 is arranged on the outer side wall of the lead screw 302. The outer side wall of the ball nut 303 is detachably connected with a sliding seat 304. A first slide rail 305 is arranged on the upper surface of the support frame 1. The bottom outer wall of the sliding seat 304 is slidably connected with the upper surface of the first slide rail 305. By running the servo motor 301 to drive the lead screw 302 to rotate, the sliding seat 304 can be driven to linearly slide along the first slide rail 305 under the action of the ball nut 303, and then the first welding arm 3012 and the second welding arm 3017 can be driven to horizontally linearly move to the required position.

[0031] Specifically, the brush holder welding assembly 3 further includes a first electric cylinder 306. The first electric cylinder 306 is arranged on the outer surface of the sliding seat 304. One end of a first pneumatic telescopic rod 308 is slidably connected to the inner side wall of the first electric cylinder 306, and the other end of the first pneumatic telescopic rod 308 is detachably connected with a sliding plate 309. A chute 307 is formed on the outer surface of the sliding seat 304. The outer wall of the sliding plate 309 adjacent to the sliding seat 304 is slidably connected with the inner side wall of the chute 307. By running the first electric cylinder 306 to drive the first pneumatic telescopic rod 308 to telescopically slide, the sliding plate 309 can be driven to linearly slide along the chute 307, and then the first welding arm 3012 and the second welding arm 3017 can be driven to vertically linearly move to the required position.

[0032] Specifically, a second electric cylinder 3010 is provided on the outer surface of the skateboard 309. One end of a second pneumatic telescopic rod 3011 is slidably connected to the inner side wall of the second electric cylinder 3010, and the other end of the second pneumatic telescopic rod 3011 is detachably connected to a first welding arm 3012. A first welding rod 3014 is detachably connected to the outer side wall of the first welding arm 3012. A third electric cylinder 3015 is also provided on the outer surface of the skateboard 309. One end of a third pneumatic telescopic rod 3016 is slidably connected to the inner side wall of the third electric cylinder 3015, and the other end of the third pneumatic telescopic rod 3016 is detachably connected to a second welding arm 3017. A second welding rod 3018 is detachably connected to the outer side wall of the second welding arm 3017. By operating the second electric cylinder 3010 to drive the second pneumatic telescopic rod 3011 to telescopically slide, the first welding arm 3012 can be linearly slid along the second slide rail 3013 to the required position, so that the first welding rod 3014 can be positioned at the required position. Then, by operating the third electric cylinder 3015 to drive the third pneumatic telescopic rod 3016 to telescopically slide, the second welding arm 3017 can be linearly slid along the second slide rail 3013 to approach the first welding arm 3012, so that the second welding rod 3018 can approach the first welding rod 3014 to perform welding operations between the inductor and the terminal plate of the motor brush holder.

[0033] Specifically, a second slide rail 3013 is provided on the outer surface of the skateboard 309, and the outer side wall of the second slide rail 3013 is slidably connected to the first welding arm 3012 and the second welding arm 3017. By providing the second slide rail 3013, the linear movement of the first welding arm 3012 and the second welding arm 3017 is relatively stable.

[0034] Specifically, the number of the carrier plates 203 is multiple, and the multiple carrier plates 203 are evenly distributed on the upper surface of the rotating plate 202. By providing the multiple carrier plates 203, the processing processes are independent of each other and do not affect each other.

[0035] During use, first place the motor brush holder to be processed on the upper surface of the load plate 203, and then drive the output shaft to rotate through the conveyor motor 201, so as to drive the rotating plate 202 to rotate, and then the motor brush holder carried on the upper surface of the load plate 203 can be conveyed to the brush holder welding assembly 3. At the same time, by rotating along the inner side wall of the auxiliary support plate 205 through the runner 206, it can cooperate with the rotating plate 202 to rotate, effectively realizing the function that the device can automatically convey the motor brush holder to be processed to the brush holder welding assembly 3, and the whole conveying process is relatively stable and fast. At the same time, by setting a plurality of load plates 203, the processing processes are independent of each other and do not affect each other. Subsequently, the servo motor 301 runs to drive the lead screw 302 to rotate, and under the action of the ball nut 303, it can drive the sliding seat 304 to linearly slide along the first slide rail 305, and then drive the first welding arm 3012 and the second welding arm 3017 to move horizontally and linearly to the required position. Then, the first electric cylinder 306 runs to drive the first pneumatic telescopic rod 308 to expand and contract, so as to drive the slide plate 309 to linearly slide along the chute 307, and then drive the first welding arm 3012 and the second welding arm 3017 to move vertically and linearly to the required position. Then, the second electric cylinder 3010 runs to drive the second pneumatic telescopic rod 3011 to expand and contract, so as to drive the first welding arm 3012 to linearly slide along the second slide rail 3013 to the required position, so that the first welding rod 3014 can be positioned at the required position. Then, the third electric cylinder 3015 runs to drive the third pneumatic telescopic rod 3016 to expand and contract, so as to drive the second welding arm 3017 to linearly slide along the second slide rail 3013 and lean towards the first welding arm 3012, so that the second welding rod 3018 can lean towards the first welding rod 3014, so as to perform welding operation between the inductor and the terminal piece of the motor brush holder. It effectively realizes the function that the device can quickly weld between the inductor and the terminal piece of the motor brush holder, and the whole welding process is completely automated. At the same time, the structure of the device is simple and the applicability is strong.

[0036] The conveyor motor 201, the servo motor 301, the first electric cylinder 306, the second electric cylinder 3010, the third electric cylinder 3015, the first welding arm 3012 and the second welding arm 3017 are all finished products produced by existing technologies and can be purchased on the market; the components are all common standard parts or parts known to those skilled in the art, and their structures and principles can all be known by those skilled in the art through technical manuals or by conventional experimental methods.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor brush holder inductor and terminal piece welding device, comprising a support frame (1), characterized in that: The support frame (1) is used to carry the conveying assembly (2) and the brush frame welding assembly (3); The conveying assembly (2) is used to convey the motor brush holder to be processed to the brush holder welding assembly (3); The brush holder welding assembly (3) is used to perform welding operations between the inductor and the terminal piece of the motor brush holder to be processed.

2. The motor brush holder inductor and terminal piece welding device according to claim 1, characterized in that: The conveying assembly (2) comprises a conveying motor (201), the conveying motor (201) being arranged on the upper surface of the support frame (1), the output shaft of the conveying motor (201) being connected to a rotating plate (202), the upper surface of the rotating plate (202) being provided with a carrier plate (203), the carrier plate (203) being used to carry a motor brush holder to be processed.

3. A motor brush holder inductor and terminal piece welding device according to claim 2, characterized in that: The conveying assembly (2) further comprises an auxiliary support plate (205), the lower end of the auxiliary support plate (205) being arranged on the upper surface of the support frame (1), and the upper end of the auxiliary support plate (205) being rotatably connected to a rotating wheel (206), wherein the outer side wall of the rotating wheel (206) is in contact with the outer side wall of the bottom surface of the rotating plate (202).

4. The device for welding the motor brush holder inductor and the terminal piece according to claim 3, characterized in that: The conveying assembly (2) further comprises a support plate (204), wherein the support plate (204) is detachably connected to the upper surface of the support frame (1).

5. The device for welding the motor brush holder inductor and the terminal piece according to claim 1, characterized in that: The brush holder welding assembly (3) comprises a servo motor (301), the servo motor (301) being detachably connected to the upper surface of the support frame (1), the output shaft of the servo motor (301) being connected to a lead screw (302), the outer wall of the lead screw (302) being provided with a ball nut (303), the outer wall of the ball nut (303) being detachably connected to a slide seat (304), the upper surface of the support frame (1) being provided with a first slide rail (305), the bottom outer wall of the slide seat (304) being slidably connected to the upper surface of the first slide rail (305).

6. A motor brush holder inductor and terminal piece welding device according to claim 5, characterized in that: The brush holder welding assembly (3) further comprises a first electric cylinder (306), wherein the first electric cylinder (306) is arranged on the outer surface of the slide seat (304), wherein the inner side wall of the first electric cylinder (306) is slidably connected to one end of a first pneumatic telescopic rod (308), and the other end of the first pneumatic telescopic rod (308) is detachably connected to a slide plate (309), and a slide groove (307) is provided on the outer surface of the slide seat (304), wherein the outer wall of one side of the slide plate (309) facing the slide seat (304) is slidably connected to the inner side wall of the slide groove (307).

7. A motor brush holder inductor and terminal piece welding device according to claim 6, characterized in that: A second electric cylinder (3010) is disposed on the outer surface of the slide plate (309); one end of a second pneumatic telescopic rod (3011) is slidably connected to an inner side wall of the second electric cylinder (3010); and the other end of the second pneumatic telescopic rod (3011) is detachably connected to a first welding arm (3012); wherein an outer side wall of the first welding arm (3012) is detachably connected to a first welding rod (3014); The outer surface of the slide plate (309) is also provided with a third electric cylinder (3015), the inner side wall of the third electric cylinder (3015) is slidably connected to one end of a third pneumatic telescopic rod (3016), and the other end of the third pneumatic telescopic rod (3016) is detachably connected to a second welding arm (3017), wherein the outer side wall of the second welding arm (3017) is detachably connected to a second welding rod (3018).

8. The device for welding the motor brush holder inductor and the terminal piece according to claim 7, characterized in that: The outer surface of the slide plate (309) is provided with a second slide rail (3013), and the outer side wall of the second slide rail (3013) is slidably connected to the first welding arm (3012) and the second welding arm (3017).

9. The device for welding the motor brush holder inductor and the terminal piece according to claim 2, characterized in that: There are multiple carrier plates (203), and the multiple carrier plates (203) are evenly distributed on the upper surface of the rotating plate (202).

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