Rotor magnetic steel slot go gauge detection device

Abstract

The utility model relates to the technical field of new energy automobile driving motors, in particular to a rotor magnetic steel slot go gauge detection device. A downward-pressing stripping mechanism is installed on the supporting assembly, the go gauge seat is arranged right opposite to the downward-pressing stripping mechanism, a workpiece is placed on the go gauge seat, and a magnetic steel gauge sheet in the go gauge seat is right opposite to a magnetic steel groove of the workpiece; the extending end of the magnetic steel pass-stop servo electric cylinder is arranged upwards, the extending end of the magnetic steel pass-stop servo electric cylinder is connected with the go gauge seat, and a magnetic groove go gauge pressure sensor is installed between the magnetic steel pass-stop servo electric cylinder and the go gauge seat. Automatic material detection is achieved, the material mixing phenomenon is reduced, the production cost is reduced, the material detection accuracy is improved while the material detection efficiency is improved, meanwhile, compatibility is good, rapid remodeling can be achieved by replacing parts in the mechanism, universality is high, the replacement speed is high, therefore, the working efficiency is improved, the occupied area is small, and cost is greatly saved.

Description

Technical Field

[0001] The utility model relates to the technical field of driving motors for new energy vehicles, in particular to a rotor magnet slot go-no-go gauge detection device. Background Art

[0002] The rotor used in the driving motor of new energy vehicles is usually one of the core components of the motor. This rotor usually adopts some special materials and processes to ensure stable operation and a long service life under high-speed, high-temperature, and high-load working environments. However, the existing workpieces are all inspected manually, but due to the small differences in each specification in the series, manual inspection is prone to material mixing, resulting in the scrapping of the motor. Summary of the Invention

[0003] The technical problem to be solved by the utility model is: to provide a rotor magnet slot go-no-go gauge detection device in order to solve the problems existing in the prior art in the above background art.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a rotor magnet slot go-no-go gauge detection device, including a magnet go-no-go servo cylinder, a go-no-go gauge seat and a support assembly installed on the workbench surface. A pressing and stripping mechanism is installed on the support assembly. The go-no-go gauge seat is arranged opposite to the pressing and stripping mechanism. A workpiece is placed on the go-no-go gauge seat, and the magnet gauge piece in the go-no-go gauge seat is opposite to the magnet slot of the workpiece. The extending end of the magnet go-no-go servo cylinder is arranged upward, and the extending end of the magnet go-no-go servo cylinder is connected to the go-no-go gauge seat. A magnet slot go-no-go gauge pressure sensor is installed between the magnet go-no-go servo cylinder and the go-no-go gauge seat.

[0005] Further, the go-no-go gauge seat includes a magnet mounting plate, a magnet movable plate and a magnet fixing plate. The magnet mounting plate and the magnet fixing plate are connected by columns, and the magnet movable plate is sleeved on the columns. A first magnet gauge piece socket is installed on the magnet movable plate, and a magnet gauge piece is inserted into the first magnet gauge piece socket. A second magnet gauge piece socket is installed on the magnet fixing plate, and the workpiece is placed on the second magnet gauge piece socket.

[0006] Further, the magnet mounting plate is installed on the workbench surface, and a through hole is opened on the surface of the magnet mounting plate for the magnet slot go-no-go gauge pressure sensor to pass through.

[0007] Further, a number of jacks are opened on the surfaces of the first magnet gauge piece socket and the second magnet gauge piece socket, and the positions of the jacks are correspondingly set with the positions of the magnet slots of the workpiece. The magnet gauge piece is inserted into the jacks of the first magnet gauge piece socket.

[0008] Further, the pressing and stripping mechanism includes a pressing cylinder installed on the stripping plate in the support assembly. A guiding assembly is installed at the extending end of the pressing cylinder, and a lower pressing plate is installed below the guiding assembly.

[0009] Further, a plurality of openings for the magnetic steel gauge pieces to pass through are formed on the surface of the lower pressing plate, and the openings are correspondingly arranged with the jacks in the first magnetic steel gauge piece socket and the second magnetic steel gauge piece socket.

[0010] Further, the supporting assembly includes a lower pressing and blanking column installed on the surface of the workbench, and a blanking plate is installed at the upper end of the lower pressing and blanking column.

[0011] Further, a proximity switch assembly is also installed on the surface of the workbench for detecting the displacement of the go gauge seat.

[0012] The beneficial effects of the present utility model are as follows: The present utility model automatically inspects materials, reduces the occurrence of material mixing phenomena, reduces production costs, improves the inspection efficiency and the inspection accuracy rate at the same time, has good compatibility, can realize rapid model change by replacing parts in some mechanisms, has strong versatility, and has a relatively fast replacement speed, thereby improving work efficiency, having a small floor area, and greatly saving costs. Description of the Drawings

[0013] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0014] Figure 1 is a schematic structural diagram of the present utility model;

[0015] Figure 2 is a schematic structural diagram of the go gauge seat of the present utility model;

[0016] Figure 3 is a schematic structural diagram of the lower pressing and blanking mechanism of the present utility model;

[0017] In the figure: 8001. Lower pressing and blanking column, 8002. Blanking plate, 8003. Lower pressing cylinder, 8004. Lower pressing plate, 8005. Opening, 8006. First magnetic steel gauge piece socket, 8007. Jack, 8008. Magnetic steel gauge piece, 8009. Proximity switch group,

[0018] 8010. Supporting assembly, 8011. Magnetic steel go / no-go servo electric cylinder, 8012. Magnetic groove go gauge pressure sensor, 8013. Magnetic steel mounting plate, 8014. Magnetic steel movable plate, 8015. Magnetic steel fixing plate, 8016. Second magnetic steel gauge piece socket, 8017. Through hole. Detailed Embodiment

[0019] The present utility model will now be further described in detail in conjunction with the drawings. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0020] Such as Figures 1 to 3A rotor magnet slot go - no - go gauge detection device as shown includes a magnet go - no - go servo cylinder 8011, a go - no - go gauge seat and a support assembly 8010 installed on the workbench surface. A proximity switch assembly 8009 is also installed on the workbench surface to detect the displacement of the go - no - go gauge seat. The support assembly 8010 includes a downward - pressing and stripping column 8001 installed on the workbench surface, and a stripping plate 8002 is installed at the upper end of the downward - pressing and stripping column 8001;

[0021] A downward - pressing and stripping mechanism is installed on the support assembly 8010. The go - no - go gauge seat is arranged opposite to the downward - pressing and stripping mechanism. A workpiece is placed on the go - no - go gauge seat, and the magnet gauge piece 8008 in the go - no - go gauge seat is aligned with the magnet slot of the workpiece;

[0022] The extending end of the magnet go - no - go servo cylinder 8011 is arranged upward. The extending end of the magnet go - no - go servo cylinder 8011 is connected to the go - no - go gauge seat, and a magnetic slot go - no - go pressure sensor 8012 is installed between the magnet go - no - go servo cylinder 8011 and the go - no - go gauge seat.

[0023] Among them, as Figure 2 shown, the go - no - go gauge seat includes a magnet mounting plate 8013, a magnet movable plate 8014 and a magnet fixing plate 8015. The magnet mounting plate 8013 and the magnet fixing plate 8015 are connected by columns, and the magnet movable plate 8014 is sleeved on the columns;

[0024] A first magnet gauge piece socket 8006 is installed on the magnet movable plate 8014, and a magnet gauge piece 8008 is inserted into the first magnet gauge piece socket 8006,

[0025] A second magnet gauge piece socket 8016 is installed on the magnet fixing plate 8015, and the workpiece is placed on the second magnet gauge piece socket 8016.

[0026] The magnet mounting plate 8013 is installed on the workbench surface, and a through - hole 8017 is formed on the surface of the magnet mounting plate 8013 for the magnetic slot go - no - go pressure sensor 8012 to pass through.

[0027] A plurality of jacks 8007 are formed on the surfaces of both the first magnet gauge piece socket 8006 and the second magnet gauge piece socket 8016. The positions of the jacks 8007 are correspondingly set with the positions of the magnet slots of the workpiece, and the magnet gauge piece 8008 is inserted into the jacks 8007 of the first magnet gauge piece socket 8006.

[0028] As Figure 3 shown, the downward - pressing and stripping mechanism includes a downward - pressing cylinder 8003 installed on the stripping plate 8002 in the support assembly 8010. A guiding component is installed at the extending end of the downward - pressing cylinder 8003, and a lower pressing plate 8004 is installed below the guiding component.

[0029] On the surface of the lower pressing plate 8004, a number of openings 8005 are provided for the magnetic steel gauge pieces 8008 to pass through, and the openings 8005 are correspondingly arranged with the jacks 8007 in the first magnetic steel gauge piece socket 8006 and the second magnetic steel gauge piece socket 8016.

[0030] Working process:

[0031] Step 1: Before the detection line is started, the worker will make a sample in advance, and then place the sample on the three-coordinate to detect all dimensions. If the dimensions are qualified, it will be used as a teaching piece. Then, the magnetic steel groove is checked for through and non-through, and the resistance range of the magnetic steel through and non-through servo cylinder 8011 in the pre-rotor magnetic steel groove go gauge detection device is set according to the through and non-through force.

[0032] Step 2: The clamping jaws in the clamping assembly clamp and place the workpiece processed in the previous process on the second magnetic steel gauge piece socket 8014.

[0033] Step 3: The lower pressing cylinder 8003 is started to push the lower pressing plate 8004 into contact with the upper surface of the workpiece.

[0034] Step 4: The magnetic steel through and non-through servo cylinder 8011 is started to push the magnetic steel movable plate 8014 to move upward, thereby driving the magnetic steel gauge piece 8008 to move upward and inserting it into the corresponding magnetic steel groove of the workpiece to perform magnetic steel groove go gauge detection on the workpiece.

[0035] When the magnetic steel gauge piece 8008 is completely inserted into the magnetic steel groove of the workpiece within the preset resistance range, it is qualified;

[0036] When the magnetic steel gauge piece 8008 can be completely inserted into the magnetic steel groove of the workpiece within a range less than the set resistance, it is unqualified;

[0037] When the magnetic steel gauge piece 8008 cannot be completely inserted into the magnetic steel groove of the workpiece within the set resistance range, it is unqualified;

[0038] The detection is completed.

[0039] In addition, the present application has strong versatility and a wide application range. Only the tooling needs to be replaced, only the lower pressing plate 8004 and the go gauge seat need to be replaced, and the replacement speed is fast. The replacement of the entire production line is about within 2 hours, which greatly saves time, improves work efficiency, reduces the floor area, and reduces costs.

[0040] Taking the above ideal embodiments based on the present invention as an inspiration, through the above description, relevant staff can completely make various changes and modifications without departing from the technical idea of the present invention. The technical scope of the present invention is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. A rotor magnetic steel slot through gauge detection device, characterized in that: It comprises a magnetic steel on-off servo electric cylinder (8011), a through gauge seat and a support assembly (8010) installed on a workbench surface, wherein a downward pressing and stripping mechanism is installed on the support assembly (8010), the through gauge seat is arranged opposite to the downward pressing and stripping mechanism, a workpiece is placed on the through gauge seat, and a magnetic steel gauge piece (8008) in the through gauge seat is opposite to the magnetic steel groove of the workpiece; The extended end of the magnetic steel on-off servo electric cylinder (8011) is arranged upward, the extended end of the magnetic steel on-off servo electric cylinder (8011) is connected to a through gauge seat, and a magnetic groove through gauge pressure sensor (8012) is installed between the magnetic steel on-off servo electric cylinder (8011) and the through gauge seat.

2. A rotor magnetic steel slot through gauge detection device according to claim 1, characterized in that: The through gauge seat comprises a magnetic steel mounting plate (8013), a magnetic steel movable plate (8014) and a magnetic steel fixed plate (8015); the magnetic steel mounting plate (8013) and the magnetic steel fixed plate (8015) are connected via a support, and the magnetic steel movable plate (8014) is sleeved on the support; A first magnetic steel gauge socket (8006) is installed on the magnetic steel movable plate (8014), and a magnetic steel gauge (8008) is inserted into the first magnetic steel gauge socket (8006). A second magnetic steel gauge socket (8016) is installed on the magnetic steel fixing plate (8015), and the workpiece is placed on the second magnetic steel gauge socket (8016).

3. A rotor magnetic steel slot through gauge detection device according to claim 2, characterized in that: The magnetic steel mounting plate (8013) is mounted on the workbench surface, and a through hole (8017) is provided on the surface of the magnetic steel mounting plate (8013) for the magnetic slot gauge pressure sensor (8012) to pass through.

4. A rotor magnetic steel slot through gauge detection device according to claim 2, characterized in that: The first magnetic steel gauge socket (8006) and the second magnetic steel gauge socket (8016) are both provided with a plurality of insertion holes (8007) on their plate surfaces. The positions of the insertion holes (8007) are arranged corresponding to the positions of the magnetic steel grooves of the workpiece. The magnetic steel gauge (8008) is inserted into the insertion holes (8007) of the first magnetic steel gauge socket (8006).

5. The rotor magnetic steel slot through gauge detection device according to claim 1, characterized in that: The downward pressure stripping mechanism comprises a downward pressure cylinder (8003) installed on a stripping plate (8002) in a support assembly (8010), a guide assembly is installed at the protruding end of the downward pressure cylinder (8003), and a downward pressure plate (8004) is installed below the guide assembly.

6. A rotor magnetic steel slot through gauge detection device according to claim 5, characterized in that: The lower pressure plate (8004) is provided with a plurality of openings (8005) for the magnetic steel gauge pieces (8008) to pass through on the plate surface, and the openings (8005) are arranged correspondingly to the plug holes (8007) in the first magnetic steel gauge piece socket (8006) and the second magnetic steel gauge piece socket (8016).

7. The rotor magnetic steel slot through gauge detection device according to claim 1, characterized in that: The support assembly (8010) comprises a downward pressing stripping column (8001) installed on the workbench surface, and a stripping plate (8002) is installed on the upper end of the downward pressing stripping column (8001).

8. The rotor magnetic steel slot through gauge detection device according to claim 1, characterized in that: A proximity switch assembly (8009) is also installed on the workbench surface to detect the displacement of the through gauge seat.

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