Electric vehicle motor die casting corner trimming and cutting machine

Abstract

The utility model relates to the technical field of casting trimming and cutting, in particular to an electric vehicle motor die casting corner trimming and cutting machine which not only can cut a motor base, but also can automatically grind the cut end face and grind off burrs after cutting, and is convenient to use, low in labor intensity and high in practicability. Comprising a baseplate; the cutting and polishing device further comprises a rotating mechanism, a fixing mechanism, a left-right moving mechanism, a cutting and polishing mechanism and a front-back moving mechanism, the rotating mechanism is installed on the left-right moving mechanism, the left-right moving mechanism is used for moving the rotating mechanism left and right, the fixing mechanism is installed on the rotating mechanism, the rotating mechanism is used for rotating the fixing mechanism, and the fixing mechanism has a fixing function; the cutting and grinding mechanism is installed on the front-back moving mechanism, the front-back moving mechanism is used for moving the cutting and grinding mechanism back and forth, and the cutting and grinding mechanism has the grinding and cutting functions.

Description

Technical Field

[0001] The utility model relates to the technical field of casting trimming, in particular to a trimming machine for edge and corner trimming of electric vehicle motor die castings. Background Art

[0002] An electric vehicle motor refers to a drive motor used on an electric vehicle. The drive motor on an electric vehicle is composed of several parts, such as a stator, a rotor, a winding, a coil, a casing and a base, wherein the base is a component used to support the casing of the drive motor; when the motor base is produced, the blank of the base is first produced by die-casting, and then the edges and corners of the blank are trimmed to a suitable size; the trimming device of the prior art, such as the utility model patent with patent application number 202021966386.9, discloses a board edge trimming device for building decoration, which is mainly composed of an adjusting rod mechanism, an operating table and a cutting machine, etc. When in use, the board is placed on the cutting machine, and then the edges and corners of the board are cut by the cutting machine; the inventor believes that there are the following problems during use. After the cutting and trimming of the edges and corners are completed using the cutting machine, the staff is also required to use a grinder to grind the burrs generated after cutting, and manual grinding of the burrs is labor-intensive and inconvenient to use. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an electric vehicle motor die-casting corner trimming machine which can not only cut the motor base, but also automatically grind the cut end face to grind off the burrs after cutting. The machine is easy to use, has low labor intensity and high practicality.

[0004] The utility model discloses a trimming machine for trimming corners of die-cast parts of electric vehicle motors, comprising a bottom plate; a rotating mechanism, a fixing mechanism, a left-right moving mechanism, a cutting and grinding mechanism and a front-back moving mechanism, wherein the rotating mechanism is mounted on the left-right moving mechanism, the left-right moving mechanism is used to move the rotating mechanism left-right, the fixing mechanism is mounted on the rotating mechanism, the rotating mechanism is used to rotate the fixing mechanism, the fixing mechanism has a fixing function, the cutting and grinding mechanism is mounted on the front-back moving mechanism, the front-back moving mechanism is used to move the cutting and grinding mechanism back-and-forth, and the cutting and grinding mechanism has the functions of grinding and cutting; when trimming the motor base on the motor produced by die-casting, the staff first measures the required size of the motor base on the motor base by using a box ruler, and uses a marker pen to draw the required cutting position on the upper end of the motor base according to the measurement result, and then places the motor base on the fixing mechanism and fixes it, and then the rotating mechanism is moved by the left-right moving mechanism The mechanism and the fixing mechanism move toward the cutting and grinding mechanism, so that one end on the motor base moves toward the cutting and grinding mechanism, and the cutting position is determined according to the position of the marking on the motor base, until the marking position on the motor base contacts the cutting and grinding mechanism, so that the cutting and grinding mechanism cuts and grinds the end face of the motor base, and then the cutting and grinding mechanism is moved forward and backward by the forward and backward moving mechanism, and the cutting and grinding mechanism can evenly cut and grind the right end face of the motor base during the forward and backward movement; when cutting and grinding the other end faces of the motor base, the fixing mechanism drives the motor base to rotate through the rotating mechanism, so that the other end faces on the motor base are rotated to the side close to the cutting and grinding mechanism, and then the other end faces are continued to be cut in the above manner; it can not only cut the motor base, but also automatically grind the cut end face to grind off the burrs after cutting, it is easy to use, has low labor intensity and high practicality.

[0005] Preferably, the left-right moving mechanism includes an electric slide rail A and a sliding plate, the electric slide rail A is fixedly mounted on the bottom plate, the sliding plate is mounted on the electric slide rail A, the electric slide rail A is used to move the sliding plate left-right, and the rotating mechanism is mounted on the upper end of the sliding plate; when cutting the motor base, after placing the motor base on the fixed mechanism, the electric slide rail A is opened, and the electric slide rail A enables the rotating mechanism to drive the fixed mechanism and the motor base to approach the cutting and polishing mechanism through the sliding plate until the part of the motor base that needs to be cut contacts the cutting and polishing mechanism; it can move the motor base left-right as needed, and can cut any part of the motor base in the left-right direction, which is easy to use, has low labor intensity, and is highly practical.

[0006] Preferably, the rotating mechanism includes an electric turntable and a rotating shaft, the electric turntable is fixedly mounted on the upper part of the sliding plate, the rotating shaft is mounted on the rotating end of the upper part of the electric turntable, and the fixing mechanism is mounted on the upper end of the rotating shaft; when trimming the motor base, the electric turntable is turned on, and the electric turntable drives the fixing mechanism to rotate the motor base through the rotating shaft until the end face on the motor base that needs to be trimmed is rotated to the side close to the cutting and grinding mechanism; it can rotate the motor base so that the four end faces on the motor base can all be rotated to the side close to the cutting and grinding mechanism for trimming, which is easy to use and highly practical.

[0007] Preferably, the fixing mechanism includes a disc, a positioning column and four groups of electromagnetic suction cups, the disc is fixedly mounted on the upper end of the rotating shaft, the four groups of positioning columns are all fixedly mounted on the disc, and the electromagnetic suction cup is fixedly mounted on the upper end of the disc; when trimming the motor base, the motor base is placed on the upper end of the electromagnetic suction cup, and the four groups of positioning columns are respectively inserted into the four mounting holes on the motor base to position the motor base, and then the electromagnetic suction cup is opened to allow the electromagnetic suction cup to adsorb and fix the motor base; this facilitates the fixation and positioning of the motor base and improves the stability of the motor base during the trimming process.

[0008] Preferably, the forward and backward moving mechanism includes a bracket, an electric slide rail B and a sliding block, the electric slide rail B is fixedly installed on the upper part of the bracket, the sliding block is installed on the electric slide rail B, the electric slide rail B is used to move the sliding block forward and backward, and the cutting and polishing mechanism is installed at the lower end of the sliding block; when cutting and polishing the end faces of the corners on the motor base, the electric slide rail B is opened, and the electric slide rail B moves the cutting and polishing mechanism forward and backward through the sliding block, and the cutting and polishing mechanism can trim the corners of the motor base during the forward and backward movement process; this facilitates the trimming of the motor base.

[0009] Preferably, the cutting and grinding mechanism includes a connecting frame, a servo motor, a main shaft, a rotating shaft, a sprocket A, a sprocket B and a chain, the connecting frame is fixedly mounted on the front part of the lower end of the sliding block, the servo motor is fixedly mounted on the connecting frame, the main shaft is rotatably mounted on the connecting frame, the upper end of the main shaft is connected to the output end of the servo motor, an end mill is arranged at the lower part of the main shaft, the rotating shaft is rotatably mounted at the rear part of the lower end of the connecting frame, a grinding rod is arranged at the lower end of the rotating shaft, sprocket A and sprocket B are fixedly mounted on the main shaft and the rotating shaft respectively, and sprocket A and sprocket B are connected by chain transmission; when the end face of the motor base is cut and ground, the servo motor is turned on. Machine, the servo motor rotates the end mill through the main shaft, and at the same time, the main shaft drives the chain to drive the sprocket B to rotate through the sprocket A, and the sprocket B drives the rotating shaft to rotate, and then the rotating end mill is brought into contact with the right end face of the motor base, so that the end mill cuts the end face of the motor base, and then the sliding block moves forward. During the forward movement of the motor base, the rotating main shaft and the rotating rotating shaft move forward at the same time, and the rotating main shaft causes the end mill to cut the end face of the motor base, and the rotating rotating shaft drives the grinding rod to rotate, so that the rotating grinding rod can grind and trim the cut end face; it is convenient for cutting and grinding the motor base.

[0010] Preferably, a vacuum cleaner is provided on the bottom plate; when the motor base is cut and polished, the vacuum cleaner is turned on to absorb the dust generated during the polishing process, thereby reducing the dust diffused to the outside and improving environmental protection.

[0011] Compared with the prior art, the utility model has the following beneficial effects: not only can the motor base be cut, but the end face after cutting can also be automatically polished to grind away the burrs after cutting, the utility model is easy to use, has low labor intensity and high practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a first axonometric structural schematic diagram of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the cutting and grinding mechanism, the rotating mechanism and the motor base;

[0014] Figure 3 It is an exploded view of the fixed mechanism, rotating mechanism and motor base;

[0015] Figure 4 It is a schematic diagram of the structure of the forward and backward moving mechanism and the cutting and grinding mechanism;

[0016] Figure 5 It is a second axonometric structural schematic diagram of the utility model;

[0017] Figure 6 It is a structural diagram of the motor base.

[0018] Markings in the attached drawings: 1. bottom plate; 2. electric slide rail A; 3. sliding plate; 4. electric turntable; 5. rotating shaft; 6. disc; 7. positioning column; 8. electromagnetic suction cup; 9. bracket; 10. electric slide rail B; 11. sliding block; 12. connecting frame; 13. servo motor; 14. main shaft; 15. rotating shaft; 16. sprocket A; 17. sprocket B; 18. chain; 19. motor base. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] It should be noted in advance that the motor base 19 in this case is made of iron, and the motor base 19 is provided with four mounting holes which are connected to each other from top to bottom.

[0021] Example 1

[0022] like Figures 1 to 6The utility model of the electric vehicle motor die casting corner trimming machine comprises a bottom plate 1, a rotating mechanism, a fixing mechanism, a left-right moving mechanism, a cutting and grinding mechanism and a front-back moving mechanism, the rotating mechanism is installed on the left-right moving mechanism, the left-right moving mechanism is used to move the rotating mechanism left-right, the fixing mechanism is installed on the rotating mechanism, the rotating mechanism is used to rotate the fixing mechanism, the fixing mechanism has a fixing function, the cutting and grinding mechanism is installed on the front-back moving mechanism, the front-back moving mechanism is used to move the cutting and grinding mechanism back-and-forth, and the cutting and grinding mechanism has the functions of grinding and cutting; when trimming the motor base 19 on the die-casting motor, first the staff measures the required size of the motor base 19 on the motor base 19 by a box ruler, and uses a marker pen to draw the position to be cut on the upper end of the motor base 19 according to the measurement result, and then places the motor base 19 on the fixing mechanism and fixes it, and then the rotating mechanism and the fixing mechanism are moved by the left-right moving mechanism. The mechanism moves toward the cutting and polishing mechanism, so that one end of the motor base 19 moves toward the cutting and polishing mechanism, and the cutting position is determined according to the position of the marking on the motor base 19, until the marking position on the motor base 19 contacts the cutting and polishing mechanism, so that the cutting and polishing mechanism cuts and polishes the end face of the motor base 19, and then the cutting and polishing mechanism is moved forward and backward by the forward and backward moving mechanism, and the cutting and polishing mechanism evenly cuts and polishes the right end face of the motor base 19 during the forward and backward movement; when cutting and polishing the other end faces of the motor base 19, the fixing mechanism drives the motor base 19 to rotate through the rotating mechanism, so that the other end faces on the motor base 19 are rotated to the side close to the cutting and polishing mechanism, and then the other end faces are continued to be cut in the above manner; it can not only cut the motor base 19, but also automatically polish the cut end face to polish off the burrs after cutting, it is easy to use, has low labor intensity, and is highly practical.

[0023] like Figure 1 The left and right moving mechanism includes an electric slide rail A2 and a sliding plate 3. The electric slide rail A2 is fixedly installed on the bottom plate 1, and the sliding plate 3 is installed on the electric slide rail A2. The electric slide rail A2 is used to move the sliding plate 3 left and right, and the rotating mechanism is installed on the upper end of the sliding plate 3; when cutting the motor base 19, after placing the motor base 19 on the fixed mechanism, the electric slide rail A2 is opened, and the electric slide rail A2 enables the rotating mechanism to drive the fixed mechanism and the motor base 19 to approach the cutting and grinding mechanism through the sliding plate 3, until the part of the motor base 19 that needs to be cut contacts with the cutting and grinding mechanism; it can move the motor base 19 left and right as needed, and can cut any part of the motor base 19 in the left and right directions. It is easy to use, has low labor intensity, and is highly practical.

[0024] like Figure 2 and Figure 3The rotating mechanism includes an electric turntable 4 and a rotating shaft 5. The electric turntable 4 is fixedly mounted on the upper part of the sliding plate 3, the rotating shaft 5 is mounted on the rotating end of the upper part of the electric turntable 4, and the fixing mechanism is mounted on the upper end of the rotating shaft 5; when the motor base 19 is to be trimmed, the electric turntable 4 is turned on, and the electric turntable 4 drives the motor base 19 to rotate through the rotating shaft 5, until the end face to be trimmed on the motor base 19 is rotated to the side close to the cutting and grinding mechanism; it can rotate the motor base 19 so that the four end faces on the motor base 19 can be rotated to the side close to the cutting and grinding mechanism for trimming, which is easy to use and highly practical.

[0025] like Figure 3 The fixing mechanism includes a disc 6, a positioning column 7 and four groups of electromagnetic suction cups 8. The disc 6 is fixedly mounted on the upper end of the rotating shaft 5, the four groups of positioning columns 7 are all fixedly mounted on the disc 6, and the electromagnetic suction cup 8 is fixedly mounted on the upper end of the disc 6; when trimming the motor base 19, the motor base 19 is placed on the upper end of the electromagnetic suction cup 8, and the four groups of positioning columns 7 are respectively inserted into the four mounting holes on the motor base 19, thereby positioning the motor base 19, and then opening the electromagnetic suction cup 8 to allow the electromagnetic suction cup 8 to adsorb and fix the motor base 19; this facilitates the fixing and positioning of the motor base 19, and improves the stability of the motor base 19 during the trimming process.

[0026] like Figure 4 The forward and backward moving mechanism includes a bracket 9, an electric slide rail B10 and a sliding block 11. The electric slide rail B10 is fixedly installed on the upper part of the bracket 9, and the sliding block 11 is installed on the electric slide rail B10. The electric slide rail B10 is used to move the sliding block 11 forward and backward, and the cutting and grinding mechanism is installed at the lower end of the sliding block 11; when the end surface of the corner on the motor base 19 is cut and polished, the electric slide rail B10 is opened, and the electric slide rail B10 moves the cutting and grinding mechanism forward and backward through the sliding block 11. The cutting and grinding mechanism can trim the corners of the motor base 19 during the forward and backward movement; it is convenient to trim the motor base 19.

[0027] Continue to refer to Figure 4The cutting and grinding mechanism includes a connecting frame 12, a servo motor 13, a main shaft 14, a rotating shaft 15, a sprocket A16, a sprocket B17 and a chain 18. The connecting frame 12 is fixedly mounted on the front part of the lower end of the sliding block 11, the servo motor 13 is fixedly mounted on the connecting frame 12, the main shaft 14 is rotatably mounted on the connecting frame 12, the upper end of the main shaft 14 is connected to the output end of the servo motor 13, an end mill is arranged at the lower part of the main shaft 14, the rotating shaft 15 is rotatably mounted at the rear part of the lower end of the connecting frame 12, a grinding rod is arranged at the lower end of the rotating shaft 15, the sprocket A16 and the sprocket B17 are fixedly mounted on the main shaft 14 and the rotating shaft 15 respectively, and the sprocket A16 and the sprocket B17 are connected by the chain 18 transmission; when the end face of the motor base 19 is cut and ground , turn on the servo motor 13, the servo motor 13 rotates the end mill through the spindle 14, and at the same time, the spindle 14 drives the chain 18 to drive the sprocket B17 to rotate through the sprocket A16, and the sprocket B17 drives the rotating shaft 15 to rotate, and then the rotating end mill is contacted with the right end face of the motor base 19, so that the end mill cuts the end face of the motor base 19, and then the sliding block 11 moves forward, and the motor base 19 moves forward while the rotating spindle 14 and the rotating rotating shaft 15 move forward at the same time, and the rotating spindle 14 causes the end mill to cut the end face of the motor base 19, and the rotating rotating shaft 15 drives the grinding rod to rotate, so that the rotating grinding rod can grind and trim the cut end face; it is convenient to cut and grind the motor base 19.

[0028] Example 2

[0029] On the basis of Example 1, a vacuum cleaner is provided on the base plate 1; when the motor base 19 is cut and polished, the vacuum cleaner is turned on to absorb the dust generated during the polishing process, thereby reducing the dust diffused to the outside and improving environmental protection.

[0030] The electric slide rail A2, electric turntable 4, electromagnetic suction cup 8, electric slide rail B10, servo motor 13, main shaft 14 and sprocket A16 of the electric vehicle motor die-casting corner trimming machine of the utility model are all purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A machine for trimming corners of die-cast parts of electric vehicle motors, comprising a bottom plate (1); characterized in that: It also includes a rotating mechanism, a fixing mechanism, a left-right moving mechanism, a cutting and grinding mechanism and a front-and-back moving mechanism. The rotating mechanism is installed on the left-and-right moving mechanism. The left-and-right moving mechanism is used to move the rotating mechanism left-and-right. The fixing mechanism is installed on the rotating mechanism. The rotating mechanism is used to rotate the fixing mechanism. The fixing mechanism has a fixing function. The cutting and grinding mechanism is installed on the front-and-back moving mechanism. The front-and-back moving mechanism is used to move the cutting and grinding mechanism back and forth. The cutting and grinding mechanism has the functions of grinding and cutting.

2. The electric vehicle motor die casting edge trimming machine as claimed in claim 1, characterized in that: The left-right moving mechanism comprises an electric slide rail A (2) and a sliding plate (3), wherein the electric slide rail A (2) is fixedly mounted on the base plate (1), and the sliding plate (3) is mounted on the electric slide rail A (2), the electric slide rail A (2) is used to move the sliding plate (3) left-right, and the rotating mechanism is mounted on the upper end of the sliding plate (3).

3. The electric vehicle motor die casting edge trimming machine as claimed in claim 2, characterized in that: The rotating mechanism comprises an electric turntable (4) and a rotating shaft (5); the electric turntable (4) is fixedly mounted on the upper part of the sliding plate (3); the rotating shaft (5) is mounted on the rotating end of the upper part of the electric turntable (4); and the fixing mechanism is mounted on the upper end of the rotating shaft (5).

4. The electric vehicle motor die casting edge trimming machine as claimed in claim 3, characterized in that: The fixing mechanism comprises a disc (6), a positioning column (7) and four groups of electromagnetic suction cups (8); the disc (6) is fixedly mounted on the upper end of the rotating shaft (5); the four groups of positioning columns (7) are all fixedly mounted on the disc (6); and the electromagnetic suction cup (8) is fixedly mounted on the upper end of the disc (6).

5. The electric vehicle motor die casting edge trimming machine as claimed in claim 1, characterized in that: The forward and backward moving mechanism comprises a bracket (9), an electric slide rail B (10) and a sliding block (11), wherein the electric slide rail B (10) is fixedly mounted on the upper part of the bracket (9), the sliding block (11) is mounted on the electric slide rail B (10), the electric slide rail B (10) is used to move the sliding block (11) forward and backward, and the cutting and polishing mechanism is mounted on the lower end of the sliding block (11).

6. The electric vehicle motor die casting edge trimming machine as claimed in claim 5, characterized in that: The cutting and grinding mechanism comprises a connecting frame (12), a servo motor (13), a main shaft (14), a rotating shaft (15), a sprocket A (16), a sprocket B (17) and a chain (18), wherein the connecting frame (12) is fixedly mounted on the front part of the lower end of the sliding block (11), the servo motor (13) is fixedly mounted on the connecting frame (12), the main shaft (14) is rotatably mounted on the connecting frame (12), the upper end of the main shaft (14) is connected to the output end of the servo motor (13), the lower part of the main shaft (14) is provided with an end milling cutter, the rotating shaft (15) is rotatably mounted on the rear part of the lower end of the connecting frame (12), the lower end of the rotating shaft (15) is provided with a grinding rod, the sprocket A (16) and the sprocket B (17) are fixedly mounted on the main shaft (14) and the rotating shaft (15) respectively, and the sprocket A (16) and the sprocket B (17) are connected by transmission through the chain (18).

7. The electric vehicle motor die casting edge trimming machine as claimed in claim 1, characterized in that: A dust collector is arranged on the bottom plate (1).

Images