Polishing device for automobile starting motor gear production and machining

Abstract

The utility model discloses a polishing device for producing and machining an automobile starting motor gear, and relates to the technical field of gear machining. The polishing device for automobile starting motor gear production and machining comprises a bottom plate, a rotating device and a fixing device, the rotating device comprises a side plate, a second hydraulic cylinder, a second hydraulic rod, a limiting frame, a moving plate, a rotating rod and a gear, the side plate is fixedly connected to the top of the bottom plate, and the second hydraulic cylinder is fixedly connected to the top of the bottom plate; the second hydraulic rod is fixedly connected with the output end of the second hydraulic cylinder, the limiting frame is fixedly connected to the top of the bottom plate, the movable plate is slidably connected to the interior of the limiting frame, and the gear is fixedly connected to the top of the rotating rod in a sleeving mode. The problems that when an existing grinding device for gear production and machining needs to grind the other face of a gear, the gear needs to be taken down and reinstalled and fixed, and much time is wasted are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a grinding device for producing and processing automobile starting motor gears. Background Art

[0002] Motor gear is an important component of the motor. It mainly plays the role of transmitting power and changing speed. Motor gear is usually made of metal materials, such as steel, copper, aluminum, etc., with high strength and wear resistance. There are many types of motor gears. According to their functions and structural characteristics, they can be divided into spur gears, helical gears, worm gears, planetary gears, etc.

[0003] The production and processing of motor gears requires grinding of their surfaces. Existing grinding devices for gear production and processing can usually only fix the gears. When the other side of the gear needs to be polished, the gear must be removed and reinstalled, which is very time-consuming. Therefore, a grinding device for automobile starting motor gear production and processing is needed. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a grinding device for the production and processing of automobile starter motor gears, which can solve the problem that the existing grinding device for gear production and processing needs to remove the gear and reinstall it when the other side of the gear needs to be polished, which is very time-consuming.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for the production and processing of automobile starting motor gears, comprising a base plate, a rotating device and a fixing device, the rotating device comprising a side plate, two hydraulic cylinders, two hydraulic rods, a limit frame, a movable plate, a rotating rod and a gear, the side plate is fixedly connected to the top of the base plate, the two hydraulic cylinders are fixedly connected to the top of the base plate, the two hydraulic rods are fixedly connected to the output end of the two hydraulic cylinders, the limit frame is fixedly connected to the top of the base plate, the movable plate is slidably connected to the inside of the limit frame, the bottom of the movable plate is slidably connected to the base plate, the rotating rod is rotatably connected to the side plate, the gear is fixedly sleeved on the top of the rotating rod, the fixing device comprises a clamping plate, a knob, a threaded rod and a positioning plate, the number of the clamping plates is two and both are fixedly connected to one end of the rotating rod away from the side plate, the threaded rod is threadedly connected to the inside of the clamping plate, the knob is fixedly connected to the top of the threaded rod, and the positioning plate is rotatably connected to the bottom of the threaded rod.

[0006] Preferably, the movable plate is meshedly connected with a gear, and a tooth groove adapted to the gear is provided on the top of the movable plate.

[0007] Preferably, a support frame is fixedly connected to the top of the base plate, and the rotating rod is rotatably connected to the support frame.

[0008] Preferably, a motor gear is arranged between the two clamping plates.

[0009] Preferably, the top of the bottom plate is fixedly connected to a support plate, the surface of the support plate is fixedly connected to a top plate, and the top of the top plate is fixedly connected to a hydraulic cylinder.

[0010] Preferably, the output shaft of the hydraulic cylinder is fixedly connected to a hydraulic rod, the bottom of the hydraulic rod is fixedly connected to a motor bracket, the surface of the motor bracket is fixedly connected to a motor, and the bottom of the motor is fixedly connected to a grinding disc.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The grinding device for the production and processing of automobile starting motor gears can make the fixing of the motor gears more flexible by setting a rotating device, which is convenient for grinding both sides of the gears. This solves the problem that the existing grinding device for the production and processing of gears needs to remove the gears and reinstall them when the other side of the gears needs to be ground, which is very time-consuming.

[0013] (2) The grinding device for the production and processing of automobile starting motor gears, turning the knob drives the threaded rod to rotate, the threaded rod moves inside the clamping plate, and the positioning plate is close to the motor gear to achieve the clamping and fixing of the motor gear. The side of the positioning plate close to the motor gear is fixedly connected with an anti-skid layer to further enhance the clamping stability. The setting of the fixing device is convenient for fixing electrode gears of various sizes, and has a wide range of uses. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a schematic diagram of the main body of the utility model;

[0016] Figure 2 It is a schematic diagram of the fixing device of the utility model;

[0017] Figure 3 This is a schematic diagram of a motor of the present utility model.

[0018] Figure numerals: 1. bottom plate; 2. support plate; 3. top plate; 4. hydraulic cylinder; 5. hydraulic rod; 6. motor bracket; 7. motor; 8. grinding disc; 9. side plate; 10. hydraulic cylinder 2; 11. hydraulic rod 2; 12. limit frame; 13. moving plate; 14. rotating rod; 15. gear; 16. support frame; 17. clamping plate; 18. motor gear; 19. knob; 20. threaded rod; 21. positioning disc. DETAILED DESCRIPTION

[0019] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0020] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0021] In the description of the present utility model, "greater than", "less than", "exceed" etc. are understood as not including the number itself, and "above", "below", "within" etc. are understood as including the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0022] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0023] See also Figure 1-3The utility model provides a technical solution: a grinding device for the production and processing of automobile starting motor gears, comprising a bottom plate 1, a rotating device and a fixing device, the rotating device comprising a side plate 9, a hydraulic cylinder 10, a hydraulic rod 11, a limit frame 12, a movable plate 13, a rotating rod 14 and a gear 15, the side plate 9 is fixedly connected to the top of the bottom plate 1, the hydraulic cylinder 10 is fixedly connected to the top of the bottom plate 1, the hydraulic rod 11 is fixedly connected to the output end of the hydraulic cylinder 10, the limit frame 12 is fixedly connected to the top of the bottom plate 1, the movable plate 13 is slidably connected to the inside of the limit frame 12, the bottom of the movable plate 13 is slidably connected to the bottom plate 1, the rotating rod 14 is rotatably connected to the side plate 9, the gear 15 is fixedly sleeved on the top of the rotating rod 14, the movable plate 13 is meshed with the gear 15, and the top of the movable plate 13 is opened There are tooth grooves that match the gear 15. After the motor gear 18 is fixed, its upper surface is first polished. After the polishing is completed, the hydraulic cylinder 10 pushes the hydraulic rod 11 to move, and the hydraulic rod 11 drives the movable plate 13 to move inside the limit frame 12, and drives the gear 15 to rotate through the action of the tooth groove, so that the motor gear 18 can rotate. When the movable plate 13 is pushed to the limit distance, the limit frame 12 limits the movement of the movable plate 13. At this time, the motor gear 18 rotates one hundred and eighty degrees, and the other side can be polished. The setting of the rotating device can make the fixation of the motor gear 18 more flexible, which is convenient for polishing both sides of the gear, and solves the problem that the existing grinding device for gear production and processing needs to remove the gear and reinstall it when the other side of the gear needs to be polished, which is very time-consuming.

[0024] Furthermore, the fixing device includes a clamping plate 17, a knob 19, a threaded rod 20 and a positioning disk 21. There are two clamping plates 17 and both are fixedly connected to the end of the rotating rod 14 away from the side plate 9. The threaded rod 20 is threadedly connected to the inside of the clamping plate 17. The knob 19 is fixedly connected to the top of the threaded rod 20. The positioning disk 21 is rotatably connected to the bottom of the threaded rod 20. The motor gear 18 is placed between the two positioning disks 21. Then, the knob 19 is turned to drive the threaded rod 20 to rotate. The threaded rod 20 moves inside the clamping plate 17 and makes the positioning disk 21 close to the motor gear 18 to achieve clamping and fixing of the motor gear 18. The side of the positioning disk 21 close to the motor gear 18 is fixedly connected with an anti-slip layer to further enhance the clamping stability. The setting of the fixing device is convenient for fixing motor gears 18 of various sizes and has a wide range of uses.

[0025] Secondly, the top of the base plate 1 is fixedly connected to a support frame 16, the rotating rod 14 is rotatably connected to the support frame 16, a motor gear 18 is arranged between the two clamping plates 17, the top of the base plate 1 is fixedly connected to a support plate 2, the surface of the support plate 2 is fixedly connected to a top plate 3, the top of the top plate 3 is fixedly connected to a hydraulic cylinder 4, the output shaft of the hydraulic cylinder 4 is fixedly connected to a hydraulic rod 5, the bottom of the hydraulic rod 5 is fixedly connected to a motor bracket 6, the surface of the motor bracket 6 is fixedly connected to a motor 7, the bottom of the motor 7 is fixedly connected to a grinding disc 8, the distance between the motor bracket 6 and the motor gear 18 can be changed by driving the hydraulic cylinder 4 to move the hydraulic rod 5, and the motor gear 18 can be polished by starting the motor 7 to drive the grinding disc 8 to rotate.

[0026] Working principle: The motor gear 18 is placed between the two positioning plates 21, and then the knob 19 is turned to drive the threaded rod 20 to rotate. The threaded rod 20 moves inside the clamping plate 17 and makes the positioning plate 21 close to the motor gear 18 to achieve the clamping and fixation of the motor gear 18. After the motor gear 18 is fixed, its upper surface is first polished. After the polishing is completed, the hydraulic cylinder 2 10 pushes the hydraulic rod 2 11 to move. The hydraulic rod 2 11 drives the movable plate 13 to move inside the limit frame 12, and drives the gear 15 to rotate through the action of the tooth groove, so that the motor gear 18 can rotate. When the movable plate 13 is pushed to the limit distance, the limit frame 12 limits the movement of the movable plate 13. At this time, the motor gear 18 rotates 180 degrees, which can achieve the polishing of the other side. The hydraulic cylinder 4 drives the hydraulic rod 5 to move to change the distance between the motor bracket 6 and the motor gear 18. Starting the motor 7 drives the polishing disc 8 to rotate to polish the motor gear 18.

[0027] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A grinding device for the production and processing of automobile starter motor gears, characterized in that: include: Bottom plate (1); A rotating device, comprising a side plate (9), a second hydraulic cylinder (10), a second hydraulic rod (11), a limit frame (12), a movable plate (13), a rotating rod (14) and a gear (15), wherein the side plate (9) is fixedly connected to the top of the bottom plate (1), the second hydraulic cylinder (10) is fixedly connected to the top of the bottom plate (1), the second hydraulic rod (11) is fixedly connected to the output end of the second hydraulic cylinder (10), the limit frame (12) is fixedly connected to the top of the bottom plate (1), the movable plate (13) is slidably connected to the inside of the limit frame (12), the bottom of the movable plate (13) is slidably connected to the bottom plate (1), the rotating rod (14) is rotatably connected to the side plate (9), and the gear (15) is fixedly sleeved on the top of the rotating rod (14); The fixing device comprises a clamping plate (17), a knob (19), a threaded rod (20) and a positioning plate (21). The number of the clamping plates (17) is two and both are fixedly connected to one end of the rotating rod (14) away from the side plate (9). The threaded rod (20) is threadedly connected to the inside of the clamping plate (17). The knob (19) is fixedly connected to the top of the threaded rod (20). The positioning plate (21) is rotatably connected to the bottom of the threaded rod (20).

2. A grinding device for producing and processing automobile starter motor gears according to claim 1, characterized in that: The movable plate (13) is meshedly connected with the gear (15), and a tooth groove adapted to the gear (15) is provided on the top of the movable plate (13).

3. A grinding device for automobile starter motor gear production and processing according to claim 2, characterized in that: A support frame (16) is fixedly connected to the top of the base plate (1), and the rotating rod (14) is rotatably connected to the support frame (16).

4. A grinding device for producing and processing automobile starter motor gears according to claim 3, characterized in that: A motor gear (18) is arranged between the two clamping plates (17).

5. A grinding device for producing and processing automobile starter motor gears according to claim 4, characterized in that: The top of the bottom plate (1) is fixedly connected to a support plate (2), the surface of the support plate (2) is fixedly connected to a top plate (3), and the top of the top plate (3) is fixedly connected to a hydraulic cylinder (4).

6. The grinding device for producing and processing automobile starter motor gears according to claim 5, characterized in that: The output shaft of the hydraulic cylinder (4) is fixedly connected to a hydraulic rod (5), the bottom of the hydraulic rod (5) is fixedly connected to a motor bracket (6), the surface of the motor bracket (6) is fixedly connected to a motor (7), and the bottom of the motor (7) is fixedly connected to a grinding disc (8).

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