A commutator hook polishing device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2026-08-11
AI Technical Summary
[0003]目前的换向器都需要在精加工工序后产出成品,但是现下精加工工序都是孤岛式机台,由人工一台台设备独立加工并搬运,会产生人工失误,比如产品摆放不到位、漏加工和搬运时碰伤产品等
[0011] This utility model discloses a commutator hook belt polishing device. During processing, the product is transported by a feed conveyor belt. The product moves to a sensor, a pusher cylinder pushes the product to the picking position, and a pneumatic gripper clamps the product. The inner mandrel of the first mold device descends, the first lead screw slide moves to the left to the unloading position, the inner mandrel of the first mold device ascends to insert the product, the pneumatic gripper releases, the first lead screw slide moves to the right to the picking position, the inner mandrel of the first mold device descends, the first hydraulic cylinder reciprocates once up and down to bend the hook, and the polishing wheel reciprocates once back and forth to polish. These actions are repeated for continuous processing. This allows employees to load materials at the first machine on the automated production line, automatically connecting to the automatic hook bending machine during production, achieving automated processing and better product consistency. This reduces human error, lowers the workload of personnel, and improves the product quality pass rate.
Smart Images

Figure CN224616006U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of commutator technology, and in particular to a commutator hook polishing device. Background Technology
[0002] Automobiles require various commutators during operation. The commutator is an important component of the armature of DC motors and AC commutator motors, and therefore its prospects are very promising.
[0003] Currently, commutators require a finishing process before they can be produced. However, the finishing process is currently done on isolated machines, with each machine being processed and moved independently by a human operator. This can lead to human error, such as improper placement of products, missed processing, or damage to products during handling. Utility Model Content
[0004] The purpose of this invention is to provide a commutator hook polishing device, which allows employees to feed materials only at the first machine on the automated production line. During production, the device automatically connects to the automatic hook bending machine, achieving automated processing and better product consistency. This reduces human error, lowers the workload for workers, and improves the product quality pass rate.
[0005] To achieve the above objectives, this utility model provides a commutator hook polishing device, including a machine base, a hydraulic station installed at the bottom of the machine base, and an auxiliary mechanism;
[0006] The auxiliary mechanism includes a feeding conveyor, a discharging conveyor, a first lead screw slide, a pneumatic gripper, a first hydraulic cylinder, a polishing motor, a polishing wheel, a pneumatic slide, a first mold device, and a second mold device. The feeding conveyor is located on the feeding side of the machine platform, and the discharging conveyor is located on the discharging side of the machine platform, away from the feeding conveyor. The first lead screw slide is located on the machine platform, and the pneumatic gripper is located on the slide base of the first lead screw slide. The pneumatic gripper consists of a cylinder and a gripper portion, and is installed on the slide base of the first lead screw slide, with multiple grippers spaced apart in a row. Multiple first hydraulic cylinders are installed on the top of the machine platform and connected to the hydraulic station via oil pipes. Corresponding processing molds are provided on the output ends of the multiple first hydraulic cylinders. The pneumatic slide is located on the machine platform, and the polishing motor is installed on the top. The polishing wheel is fixedly connected to the output shaft of the polishing motor. The first mold device is located on the machine platform and is located on one side of the pneumatic gripper, and the second mold device is located on one side of the pneumatic slide.
[0007] The first hydraulic cylinder consists of four cylinders, arranged in a straight line with intervals between them.
[0008] The second mold device includes a second lead screw slide and an actuation component. The second lead screw slide is mounted on a fixed plate below the machine base. The actuation component is disposed on the second lead screw slide.
[0009] The actuation component includes a second hydraulic cylinder and an auxiliary mold component. The second hydraulic cylinder is mounted on the slide of the second lead screw slide, and its output end is connected to the mandrel of the auxiliary mold component via a coupling.
[0010] The polishing motor, the polishing wheel, and the pneumatic slide are configured in two groups.
[0011] This utility model discloses a commutator hook belt polishing device. During processing, the product is transported by a feed conveyor belt. The product moves to a sensor, a pusher cylinder pushes the product to the picking position, and a pneumatic gripper clamps the product. The inner mandrel of the first mold device descends, the first lead screw slide moves to the left to the unloading position, the inner mandrel of the first mold device ascends to insert the product, the pneumatic gripper releases, the first lead screw slide moves to the right to the picking position, the inner mandrel of the first mold device descends, the first hydraulic cylinder reciprocates once up and down to bend the hook, and the polishing wheel reciprocates once back and forth to polish. These actions are repeated for continuous processing. This allows employees to load materials at the first machine on the automated production line, automatically connecting to the automatic hook bending machine during production, achieving automated processing and better product consistency. This reduces human error, lowers the workload of personnel, and improves the product quality pass rate. Attached Figure Description
[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0013] Figure 1 This is a schematic diagram of the overall structure of the commutator hook belt polishing equipment of this utility model.
[0014] Figure 2 This is a schematic diagram of the structure of the second lead screw slide of this utility model.
[0015] Figure 3 This is a schematic diagram of the structure of the first mold device of this utility model.
[0016] In the diagram: 101-Machine platform, 102-Hydraulic station, 103-Feed conveyor, 104-Discharge conveyor, 105-First lead screw slide, 106-Pneumatic gripper, 107-First hydraulic cylinder, 108-Polishing motor, 109-Polishing wheel, 110-Pneumatic slide, 111-First mold device, 112-Second lead screw slide, 113-Second hydraulic cylinder, 114-Auxiliary mold component. Detailed Implementation
[0017] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0018] like Figures 1 to 3 As shown, where Figure 1 This is a schematic diagram of the overall structure of the commutator hook belt polishing equipment. Figure 2 This is a schematic diagram of the structure of the second lead screw slide 112. Figure 3 This is a structural schematic diagram of the first mold device 111. This utility model provides a commutator hook belt polishing device: including a machine base 101, a hydraulic station 102, and auxiliary mechanisms. The auxiliary mechanisms include a feeding conveyor 103, a discharging conveyor 104, a first lead screw slide 105, a pneumatic gripper 106, a first hydraulic cylinder 107, a polishing motor 108, a polishing wheel 109, a pneumatic slide 110, a first mold device 111, and a second mold device. The second mold device includes a second lead screw slide 112 and an actuation component. The actuation component includes a second hydraulic cylinder 113 and an auxiliary mold component 114. Through the aforementioned solution, employees only need to feed materials at the first machine on the automated production line. During production, the machine automatically connects to the automatic hook bending machine, achieving automated processing and better product consistency. This reduces human error, lowers the workload of personnel, and improves the product quality pass rate. It is understood that the aforementioned solution can reduce human error, lower the workload of personnel, and improve the product quality pass rate.
[0019] In this embodiment, a hydraulic station 102 is installed at the bottom of the machine base 101, and the hydraulic station 102 is used to supply power to the corresponding hydraulic working parts of the equipment.
[0020] The feeding conveyor 103 is located on the feeding side of the machine base 101, and the discharging conveyor 104 is located on the discharging side of the machine base 101, away from the feeding conveyor 103. The first lead screw slide 105 is mounted on the machine base 101, and the pneumatic gripper 106 is mounted on the slide of the first lead screw slide 105. The pneumatic gripper 106 consists of a cylinder and a gripper portion, and is mounted on the slide of the first lead screw slide 105, with multiple grippers arranged at intervals in a row. Multiple first hydraulic cylinders 107 are mounted on... The machine base 101 is located on top and connected to the hydraulic station 102 via oil pipes. The output ends of the plurality of first hydraulic cylinders 107 are provided with corresponding processing molds. The pneumatic slide 110 is located on the machine base 101 and the polishing motor 108 is mounted on top. The polishing wheel 109 is fixedly connected to the output shaft of the polishing motor 108. The first mold device 111 is located on the machine base 101 and is located on one side of the pneumatic gripper 106. The second mold device is located on one side of the pneumatic slide 110. The feeding conveyor 103 is used for workpiece conveying. After the workpiece is conveyed, a sensor is installed to detect the workpiece's arrival status. The pneumatic gripper 106 is used for workpiece clamping and transfer. The structure of the first lead screw slide 105 adopts the X-axis transmission structure of a vertical machining center in the prior art, with a servo motor and encoder. The cylinder of the pneumatic gripper 106 is connected to the slide of the first lead screw slide 105 by bolts. Corresponding processing molds are installed on the output ends of multiple first hydraulic cylinders 107 for cooperative processing, which facilitates sequential and continuous processing. The pneumatic slide 110 is fixed to the machine base 101 by bolts, and the polishing motor 108 is installed on the moving part by bolts. The polishing wheel 109 is fixedly connected to the output shaft of the polishing motor 108 for polishing. The inner spindle of the first mold device 111 can slide vertically up and down. The second mold device is used for polishing cooperation.
[0021] Secondly, there are four first hydraulic cylinders 107, arranged in a straight line with intervals between them.
[0022] Then, the second lead screw slide 112 is mounted on a fixed plate below the machine base 101; the actuating component is disposed on the second lead screw slide 112. The structure of the second lead screw slide 112 is the same as that of the first lead screw slide 105, and it is used to adjust the vertical height position of the actuating component.
[0023] Furthermore, the second hydraulic cylinder 113 is mounted on the slide of the second lead screw slide 112, and its output end is connected to the mandrel of the auxiliary mold component 114 via a coupling. The second hydraulic cylinder 113 is fixed by bolts and connected to the hydraulic station 102 via oil pipes. The auxiliary mold component 114 has an internal mandrel structure and is used for engagement during workpiece polishing. The action of the second hydraulic cylinder 113 causes the auxiliary mold component 114 to rise and fall.
[0024] Finally, the polishing motor 108, the polishing wheel 109, and the pneumatic slide table 110 are configured in two groups.
[0025] When using this utility model to reduce human error, lower the intensity of manual operation, and improve the product quality pass rate, the product is transported by the conveyor belt of the feeding conveyor 103 during processing. The product then moves to the sensor, and the pushing cylinder pushes the product to the picking position. The pneumatic gripper 106 clamps the product, the inner spindle of the first mold device 111 moves downwards, the first lead screw slide 105 moves to the left to the unloading position, the inner spindle of the first mold device 111 moves upwards to insert the product, the pneumatic gripper 106 releases, and the first lead screw slide 105 moves to the right to the picking position. The inner spindle of the first mold device 111... As the mandrel descends, the first hydraulic cylinder 107 reciprocates up and down once to bend the hook. The bending process is completed in four steps (first, a 45° bend; second, a 90° bend; third, pre-forming; and fourth, the final bend). Four hydraulic cylinders move up and down simultaneously, feeding material to the next cylinder with each press, until the entire bending process is complete. The polishing wheel 109 then reciprocates once to polish the hook. These actions are repeated for continuous processing, allowing employees to load materials at the first machine on the automated line. During production, the machine automatically connects to the automatic hook bending machine, achieving automated processing and better product consistency. This reduces human error, lowers the workload for workers, and improves the product quality pass rate.
[0026] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. A commutator hook polishing device, comprising a machine base, wherein a hydraulic station is installed at the bottom of the machine base, characterized in that: It also includes auxiliary mechanisms; The auxiliary mechanism includes a feeding conveyor, a discharging conveyor, a first lead screw slide, a pneumatic gripper, a first hydraulic cylinder, a polishing motor, a polishing wheel, a pneumatic slide, a first mold device, and a second mold device. The feeding conveyor is located on the feeding side of the machine platform, and the discharging conveyor is located on the discharging side of the machine platform, away from the feeding conveyor. The first lead screw slide is located on the machine platform, and the pneumatic gripper is located on the slide base of the first lead screw slide. The pneumatic gripper consists of a cylinder and a gripper portion, and is installed on the slide base of the first lead screw slide, with multiple grippers spaced apart in a row. Multiple first hydraulic cylinders are installed on the top of the machine platform and connected to the hydraulic station via oil pipes. Corresponding processing molds are provided on the output ends of the multiple first hydraulic cylinders. The pneumatic slide is located on the machine platform, and the polishing motor is installed on the top. The polishing wheel is fixedly connected to the output shaft of the polishing motor. The first mold device is located on the machine platform and is located on one side of the pneumatic gripper, and the second mold device is located on one side of the pneumatic slide.
2. The commutator hook polishing equipment as described in claim 1, characterized in that: The first hydraulic cylinder is provided in four parts, arranged in a straight line with intervals between them.
3. The commutator hook polishing equipment as described in claim 1, characterized in that: The second mold device includes a second lead screw slide and an actuation assembly. The second lead screw slide is mounted on a fixed plate below the machine base; the actuation assembly is disposed on the second lead screw slide.
4. The commutator hook polishing equipment as described in claim 3, characterized in that: The actuation component includes a second hydraulic cylinder and an auxiliary mold component. The second hydraulic cylinder is mounted on the slide of the second lead screw slide, and its output end is connected to the mandrel of the auxiliary mold component via a coupling.
5. The commutator hook polishing equipment as described in claim 1, characterized in that... : The polishing motor, the polishing wheel, and the pneumatic slide are configured in two groups.