Motor assembly detection device

Abstract

The invention discloses a motor assembly detection device, which is provided with a frame on which a workbench is arranged; the conveying mechanism is installed on the workbench, the conveying mechanism can convey the tool plate, and the tool plate can position the motor; the performance detection mechanism is mounted on the workbench, and the performance detection mechanism can detect the performance of the motor; the noise detection mechanism is mounted on the workbench, and the noise detection mechanism can detect the working noise of the motor; and the marking mechanism is installed on the workbench, and the marking mechanism can print a mark on the motor. Performance detection and noise detection of the motor can be automatically completed, automatic marking is carried out after detection is completed, the automation degree is high, and the working efficiency is high.

Description

Technical Field

[0001] The invention belongs to the technical field of motor assembly, and in particular relates to a motor assembly detection device. Background Art

[0002] In the process of implementing the present invention, the inventors found that the prior art has at least the following problems:

[0003] During the motor assembly process, gears and other components need to be installed in the motor housing. After the motor is assembled, it is necessary to detect the working status of the motor, such as working torque, noise, etc. In traditional technology, the operation is completed manually through different equipment, which has low work efficiency and high labor intensity.

[0004] CN207424200U-A motor noise detector discloses a motor noise detector, which belongs to the field of motor detection technology. The utility model detects motor vibration through a vibration probe, and transmits the vibration signal to a signal conversion module, which converts the vibration signal into an electrical signal and performs signal amplification processing, and then the signal conversion module transmits the electrical signal to a controller, which converts the electrical signal into a sound signal, and cannot solve the above technical problems. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a motor assembly detection device, which can automatically complete the performance detection and noise detection of the motor, and automatically mark after the detection is completed, with high automation and high work efficiency.

[0006] In order to solve the above technical problems, the technical solution adopted by the present invention is: a motor assembly detection device, comprising:

[0007] a frame on which a workbench is provided;

[0008] A conveying mechanism is installed on the workbench, the conveying mechanism can convey a tooling plate, and the tooling plate can position the motor;

[0009] A performance detection mechanism, mounted on the workbench, capable of detecting the performance of the motor;

[0010] A noise detection mechanism, mounted on the workbench, capable of detecting the working noise of the motor;

[0011] A marking mechanism is installed on the workbench, and the marking mechanism can print a mark on the motor.

[0012] The performance testing mechanism comprises:

[0013] A power distribution structure is arranged above the workbench, and the power distribution structure can provide power to the motor;

[0014] A detection structure is arranged below the workbench, and the detection structure can detect the motor.

[0015] The power distribution structure has:

[0016] A power distribution bracket, mounted on the workbench;

[0017] A clamping mechanism, installed on the power distribution bracket, and capable of clamping the motor;

[0018] A mobile cylinder is installed on the power distribution bracket;

[0019] A moving seat connected to the piston rod of the moving cylinder;

[0020] A lifting cylinder is installed on the moving seat;

[0021] A lifting seat connected to the piston rod of the lifting cylinder;

[0022] A plug is installed on the lifting seat, and the plug can be inserted into the socket of the motor and can provide power to the motor.

[0023] The detection structure has:

[0024] A detection bracket is installed below the workbench;

[0025] A detection fixing seat, mounted on the detection bracket;

[0026] A lifting cylinder is installed on the detection fixing seat;

[0027] A detection movable seat is slidably mounted on the detection fixed seat, and the piston rod of the jacking cylinder is connected to the detection fixed seat;

[0028] A servo motor is mounted on the detection movable seat;

[0029] A torque sensor connected to the rotating shaft of the servo motor;

[0030] A connecting rod has a first end connected to the torque sensor, and a second end of the connecting rod can be connected to the rotating shaft of the motor.

[0031] The clamping mechanism comprises a clamping cylinder which is press-fitted on the power distribution bracket, and a clamping rod of a clamping motor is arranged on the piston rod of the clamping cylinder.

[0032] The detection fixed seat is provided with a guide rail, and the detection movable seat is provided with a sliding block adapted to the guide rail.

[0033] The tooling plate is provided with a positioning tooling for positioning the motor, and the positioning tooling is provided with a positioning groove adapted to the motor.

[0034] The noise detection mechanism comprises a power distribution mechanism and a sound insulation cover, wherein the sound insulation cover can cover the power distribution mechanism and the motor of the noise detection mechanism; the noise detection mechanism also comprises a sound sensor for detecting the motor noise.

[0035] The marking mechanism comprises a marking bracket, on which a laser marking machine capable of marking the motor is arranged.

[0036] One of the above technical solutions has the following advantages or beneficial effects: it can automatically complete the performance detection and noise detection of the motor, and automatically mark after the detection is completed, with a high degree of automation and high work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0037] Figure 1 It is a structural schematic diagram of a motor assembly detection device provided in an embodiment of the present invention;

[0038] Figure 2 for Figure 1 A schematic diagram of the structure of a performance testing mechanism of a motor assembly testing device;

[0039] Figure 3 for Figure 1 A schematic diagram of the power distribution structure of a motor assembly detection device;

[0040] Figure 4 for Figure 1 A schematic diagram of the structure of the detection structure of the motor assembly detection device;

[0041] Figure 5 for Figure 1 A schematic diagram of the structure of a noise detection mechanism of a motor assembly detection device;

[0042] Figure 6 for Figure 1 A structural schematic diagram of a marking mechanism of a motor assembly detection device;

[0043] Figure 7 for Figure 1 A schematic diagram of the structure of a performance testing mechanism of a motor assembly testing device;

[0044] Figure 8 for Figure 1 A schematic diagram of the structure of a performance testing mechanism of a motor assembly testing device;

[0045] Fig. 9 for Figure 1 A schematic diagram of the structure of the detection structure of the motor assembly detection device;

[0046] Fig.10 for Figure 1 A schematic diagram of the structure of the detection structure of the motor assembly detection device;

[0047] Fig.11 for Figure 1 A schematic diagram of the structure of the detection structure of the motor assembly detection device;

[0048] Fig.12 for Figure 1 A schematic diagram of the structure of a noise detection mechanism of a motor assembly detection device;

[0049] The marks in the above figure are:

[0050] 1. Frame, 2. Workbench, 3. Conveying mechanism, 4. Fixture plate, 41. Positioning fixture,

[0051] 5. Performance testing organization,

[0052] 51. power distribution structure, 511. power distribution bracket, 512. pressing cylinder, 513. pressing rod, 514. moving cylinder, 515. moving seat, 516. lifting cylinder, 517. lifting seat, 518. plug, 519. supporting rod;

[0053] 52. Detection structure, 521. Detection bracket, 522. Lifting cylinder, 523. Detection fixed seat, 524. Detection movable seat, 525. Servomotor, 526. Torque sensor, 527. Connecting rod;

[0054] 6. Noise detection mechanism, 61. Sound insulation cover, 62. Sound sensor;

[0055] 7. Marking mechanism, 71. Laser marking machine. DETAILED DESCRIPTION

[0056] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0057] See also Figures 1 to 12A motor assembly detection device comprises: a frame 1, on which a workbench 2 is arranged; a conveying mechanism 3, which is installed on the workbench 2, and can convey a tooling plate 4, and the tooling plate 4 can position the motor; a performance detection mechanism 5, which is installed on the workbench 2, and can detect the performance of the motor; a noise detection mechanism 6, which is installed on the workbench 2, and can detect the working noise of the motor; a marking mechanism 7, which is installed on the workbench 2, and can print a mark on the motor. The motor performance detection and noise detection can be automatically completed, and the marking is automatically performed after the detection is completed, with a high degree of automation and high work efficiency.

[0058] The performance detection mechanism 5 includes: a power distribution structure 51 disposed above the workbench 2, and the power distribution structure 51 can provide power to the motor; and a detection structure 52 disposed below the workbench 2, and the detection structure 52 can detect the motor.

[0059] The power distribution structure 51 comprises: a power distribution bracket 511, which is installed on the workbench 2; a clamping mechanism, which is installed on the power distribution bracket 511, and the clamping mechanism can clamp the motor; a moving cylinder 514, which is installed on the power distribution bracket 511; a moving seat 515, which is connected to the piston rod of the moving cylinder 514; a lifting cylinder 516, which is installed on the moving seat 515; a lifting seat 517, which is connected to the piston rod of the lifting cylinder 516; a plug 518, which is installed on the lifting seat 517, and the plug 518 can be inserted into the socket of the motor and can provide power to the motor. The moving cylinder 514 drives the moving seat 515 to move forward and backward, and brings the moving seat 515 close to the motor. The lifting cylinder 516 drives the lifting seat 517 to move up and down, so that the lifting seat 517 is close to the motor, and the lifting cylinder 516 continues to move, inserting the plug 518 into the socket of the motor, providing power to the motor, so that the motor is powered on and rotates.

[0060] The detection structure 52 comprises: a detection bracket 521, which is installed below the workbench 2; a detection fixed seat 523, which is installed on the detection bracket 521; a lifting cylinder 522, which is installed on the detection fixed seat 523; a detection movable seat 524, which is slidably installed on the detection fixed seat 523, and the piston rod of the lifting cylinder 522 is connected to the detection fixed seat 523; a servo motor 525, which is installed on the detection movable seat 524; a torque sensor 526, which is connected to the rotating shaft of the servo motor 525; a connecting rod 527, whose first end is connected to the torque sensor 526, and the second end of the connecting rod 527 can be connected to the rotating shaft of the motor. When the motor is powered on, the servo motor 525 below provides a load to the motor, and then detects the current required for the motor to drive the load, completing the detection of the motor performance.

[0061] The clamping mechanism has a clamping cylinder 512, which is press-fitted on the power distribution bracket 511. A clamping rod 513 for clamping the motor is provided on the piston rod of the clamping cylinder 512. The clamping cylinder 512 of the clamping mechanism rises and falls, driving the clamping rod 513 to clamp the motor, so that the motor remains stable during the detection process.

[0062] A guide rail is provided on the detection fixed seat 523 , and a sliding block adapted to the guide rail is provided on the detection movable seat 524 , so that the moving process is more stable and reliable.

[0063] A positioning fixture 41 for positioning the motor is disposed on the fixture plate 4 , and a positioning groove adapted to the motor is disposed on the positioning fixture 41 .

[0064] The noise detection mechanism 6 has a power distribution mechanism and a sound insulation cover 61, and the sound insulation cover 61 can cover the power distribution mechanism and the motor of the noise detection mechanism 6; the noise detection mechanism 6 also includes a sound sensor 62 for detecting motor noise. When the motor is powered on and operated, the noise generated after the motor is running is detected by the sound sensor 62 to see whether it meets the requirements.

[0065] The marking mechanism 7 includes a marking bracket, on which a laser marking machine 71 capable of marking the motor is disposed. The motor that has passed the inspection enters the marking mechanism 7, and the marking mechanism 7 prints a mark on the motor.

[0066] The detection mechanism is used to detect the performance of the actuator, which is mainly reflected in the 17.5Nm load and the detection current. The noise detection structure is used to detect the noise during the operation of the actuator. The marking mechanism is used to mark the QR code on the qualified parts.

[0067] After adopting the above structure, the performance detection and noise detection of the motor can be automatically completed, and marking can be automatically performed after the detection is completed, with a high degree of automation and high work efficiency.

[0068] In the description of the present invention, it is necessary to understand that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships 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 should not be understood as a limitation on the present invention.

[0069] In the present invention, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0070] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor assembly detection device, characterized in that: have: a frame on which a workbench is provided; A conveying mechanism is installed on the workbench, the conveying mechanism can convey a tooling plate, and the tooling plate can position the motor; A performance detection mechanism, mounted on the workbench, capable of detecting the performance of the motor; A noise detection mechanism, mounted on the workbench, capable of detecting the working noise of the motor; A marking mechanism is installed on the workbench, and the marking mechanism can print a mark on the motor.

2. The motor assembly detection device according to claim 1, characterized in that: The performance testing mechanism comprises: A power distribution structure is arranged above the workbench, and the power distribution structure can provide power to the motor; A detection structure is arranged below the workbench, and the detection structure can detect the motor.

3. The motor assembly detection device according to claim 2, characterized in that: The power distribution structure has: A power distribution bracket, mounted on the workbench; A clamping mechanism, installed on the power distribution bracket, and capable of clamping the motor; A mobile cylinder is installed on the power distribution bracket; A moving seat connected to the piston rod of the moving cylinder; A lifting cylinder is installed on the moving seat; A lifting seat connected to the piston rod of the lifting cylinder; A plug is installed on the lifting seat, and the plug can be inserted into the socket of the motor and can provide power to the motor.

4. The motor assembly detection device according to claim 3, characterized in that: The detection structure has: A detection bracket is installed below the workbench; A detection fixing seat, mounted on the detection bracket; A lifting cylinder is installed on the detection fixing seat; A detection movable seat is slidably mounted on the detection fixed seat, and the piston rod of the jacking cylinder is connected to the detection fixed seat; A servo motor is mounted on the detection movable seat; A torque sensor connected to the rotating shaft of the servo motor; A connecting rod has a first end connected to the torque sensor, and a second end of the connecting rod can be connected to the rotating shaft of the motor.

5. The motor assembly detection device according to claim 4, characterized in that: The clamping mechanism comprises a clamping cylinder which is press-fitted on the power distribution bracket, and a clamping rod of a clamping motor is arranged on the piston rod of the clamping cylinder.

6. The motor assembly detection device according to claim 5, characterized in that: The detection fixed seat is provided with a guide rail, and the detection movable seat is provided with a sliding block adapted to the guide rail.

7. The motor assembly detection device according to claim 6, characterized in that: The tooling plate is provided with a positioning tooling for positioning the motor, and the positioning tooling is provided with a positioning groove adapted to the motor.

8. The motor assembly detection device according to claim 7, characterized in that: The noise detection mechanism comprises a power distribution mechanism and a sound insulation cover, wherein the sound insulation cover can cover the power distribution mechanism and the motor of the noise detection mechanism; the noise detection mechanism also comprises a sound sensor for detecting the motor noise.

9. The motor assembly detection device according to claim 8, characterized in that: The marking mechanism comprises a marking bracket, on which a laser marking machine capable of marking the motor is arranged.

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