Iron core magnet detector

Abstract

The utility model discloses an iron core magnet detection machine, and relates to the technical field of motor automatic assembly equipment. The iron core magnet detection machine comprises a workbench, a synchronous material moving mechanism used for carrying an iron core, a thrust detection mechanism used for detecting the thrust of a magnet in the iron core, a displacement detection mechanism used for detecting whether the upper surface of the magnet protrudes out of the upper surface of the iron core, a discharging mechanism used for discharging good products, and a defective product recovery mechanism used for recovering defective products. The synchronous material moving mechanism is arranged on the workbench, the thrust detection mechanism and the displacement detection mechanism are distributed in the material moving direction of the synchronous material moving mechanism, and the discharging mechanism and the defective product recycling mechanism are both located beside the synchronous material moving mechanism. By adopting the synchronous material moving mechanism, the thrust detection mechanism, the displacement detection mechanism, the discharging mechanism and the defective product recovery mechanism, movement, thrust detection, displacement detection, discharging and defective product recovery of the iron core are automatically realized, and the detection efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of motor automatic assembly equipment technology, in particular to an iron core magnet detection machine. Background Art

[0002] When assembling the motor, the magnet needs to be installed in the iron core. After the magnet is assembled, the magnet must meet a certain thrust; the height difference between the lower surface of the iron core and the lower surface of the magnet meets certain requirements; a detection machine is used to detect the iron core assembled with the magnet to determine whether it is a qualified product; the detection machine in the prior art does not use a synchronous material moving mechanism, a thrust detection mechanism, a displacement detection mechanism, a discharging mechanism and a defective product recovery mechanism to automatically realize the movement, thrust detection, displacement detection, discharging and defective product recovery of the iron core. The detection efficiency needs to be improved, and it is not convenient to meet the detection requirements for the iron core; therefore, in view of this situation, it is urgent to develop an iron core magnet detection machine to meet the needs of actual use. Utility Model Content

[0003] In view of this, the utility model aims to solve the deficiencies in the prior art, and its main purpose is to provide an iron core magnet detection machine, which automatically realizes the movement of the iron core, thrust detection, displacement detection, discharging and defective product recovery by adopting a synchronous material moving mechanism, a thrust detection mechanism, a displacement detection mechanism, a discharging mechanism and a defective product recovery mechanism, thereby improving the detection efficiency.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A core magnet detection machine comprises a workbench, a synchronous material transfer mechanism for transporting the core, a thrust detection mechanism for detecting the thrust of the magnet in the core, a displacement detection mechanism for detecting whether the upper surface of the magnet protrudes from the upper surface of the core, a discharge mechanism for discharging good products and a defective product recovery mechanism for recovering defective products. The synchronous material transfer mechanism is arranged on the workbench, the thrust detection mechanism and the displacement detection mechanism are distributed along the material transfer direction of the synchronous material transfer mechanism, and the discharge mechanism and the defective product recovery mechanism are both located beside the synchronous material transfer mechanism.

[0006] As a preferred solution: the displacement detection mechanism includes a rotation drive component for driving the iron core to rotate at an angle and a laser displacement sensor, the iron core is placed at the output end of the rotation drive component, and the laser displacement sensor faces the iron core.

[0007] As a preferred solution: the rotary drive assembly includes a rotary drive motor and a rotary material tray, the rotary material tray is installed at the output end of the rotary drive motor, and the iron core is placed on the rotary material tray.

[0008] As a preferred solution: a material sensor for detecting whether there is an iron core is arranged on the side of the rotating material tray.

[0009] As a preferred solution: the thrust detection mechanism includes a bracket, a thrust detection component for detecting the thrust of the magnet in the iron core, and a height difference detection component for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core, and the iron core is located between the thrust detection component and the height difference detection component; the thrust detection component includes a pressing drive device for pressing the iron core and a detection device for detecting the thrust of the magnet, the detection device is installed at the output end of the pressing drive device, and the detection device corresponds to the magnet.

[0010] As a preferred solution: the pressing and solidifying driving device includes a pressing and solidifying driving cylinder and a pressure plate, wherein the pressing and solidifying driving cylinder is installed on the upper side of the bracket, and the pressure plate is installed on the output end of the pressing and solidifying driving cylinder.

[0011] As a preferred solution: the detection device includes a downward driving cylinder, a pressure sensor and a pressure block, the downward driving cylinder is installed at the output end of the compression driving cylinder, the pressure sensor is installed at the output end of the downward driving cylinder, and the pressure block is installed below the pressure sensor. The pressure block can be descended to penetrate the pressure plate and abut against the upper end of the magnet.

[0012] As a preferred solution: the detection device is divided into several groups, and the several groups of detection devices are distributed along the circumference of the pressure plate. The pressure plate is provided with several slots along the circumference for the pressure blocks to pass through, and the several groups of detection devices correspond one-to-one to the several slots.

[0013] As a preferred solution: the height difference detection component includes a lifting drive cylinder and a plurality of height sensors. The lifting drive cylinder is installed on the lower side of the bracket, and the plurality of height sensors are installed on the output end of the lifting drive cylinder.

[0014] As a preferred solution: the synchronous material moving mechanism includes a transverse driving assembly, a longitudinal driving assembly, a vertical driving assembly and a clamping cylinder, the longitudinal driving assembly is installed at the output end of the transverse driving assembly, the vertical driving assembly is installed at the output end of the longitudinal driving assembly, and the clamping cylinder is installed at the output end of the vertical driving assembly.

[0015] Compared with the prior art, the utility model has obvious advantages and beneficial effects. Specifically, it can be seen from the above technical scheme that the movement of the iron core, thrust detection, displacement detection, discharging and defective product recovery are automatically realized by adopting a synchronous material moving mechanism, a thrust detection mechanism, a displacement detection mechanism, a discharging mechanism and a defective product recovery mechanism, thereby improving the detection efficiency; the thrust detection mechanism has a compact overall structure and occupies a small area, and can conveniently and quickly realize the detection of the thrust of the magnet with high detection accuracy.

[0016] In order to more clearly illustrate the structural features and effects of the present invention, it is described in detail below in conjunction with the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural diagram of the iron core magnet detection machine of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the synchronous material transfer mechanism of the utility model;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the thrust detection mechanism of the utility model from the first perspective;

[0020] Figure 4 This is a schematic diagram of the three-dimensional structure of the thrust detection mechanism of the utility model from a second viewing angle;

[0021] Figure 5 For the utility model Figure 3 Enlarged view of the M in the middle;

[0022] Figure 6 For the utility model Figure 4 Enlarged view of point N in the middle;

[0023] Figure 7 It is a schematic diagram of the three-dimensional structure of the displacement detection mechanism of the utility model.

[0024] Description of the accompanying drawings:

[0025] In the figure: 10, workbench; 20, synchronous material shifting mechanism; 21, transverse drive assembly; 22, longitudinal drive assembly; 23, vertical drive assembly; 24, clamping claw cylinder; 30, thrust detection mechanism; 31, bracket; 311, material discharge seat; 312, positioning pin; 32, thrust detection assembly; 321, pressing drive cylinder; 322, pressure plate; 3221, slotting; 323, downward pressure drive cylinder; 324, pressure sensor; 325, pressure block; 33, height difference detection assembly; 331, lifting drive cylinder; 332, height sensor; 40, displacement detection mechanism; 41, rotating drive motor; 42, rotating material tray; 43, material sensor; 44, laser displacement sensor; 50, discharging mechanism; 60, defective product recovery mechanism. DETAILED DESCRIPTION

[0026] The utility model Figures 1 to 7 As shown, an iron core magnet detection machine includes a workbench 10, a synchronous material transfer mechanism 20 for transporting iron cores, a thrust detection mechanism 30 for detecting the thrust of magnets in the iron core, a displacement detection mechanism 40 for detecting whether the upper surface of the magnet protrudes from the upper surface of the iron core, a discharge mechanism 50 for discharging good products, and a defective product recovery mechanism 60 for recovering defective products, wherein:

[0027] The synchronous material moving mechanism 20 is disposed on the workbench 10 , the thrust detection mechanism 30 and the displacement detection mechanism 40 are distributed along the material moving direction of the synchronous material moving mechanism 20 , and the discharging mechanism 50 and the defective product recovery mechanism 60 are both located beside the synchronous material moving mechanism 20 .

[0028] The synchronous material moving mechanism 20 moves the iron core to the thrust detection mechanism 30, which detects the thrust of the magnet in the iron core; the synchronous material moving mechanism 20 moves the iron core to the displacement detection mechanism 40, which detects whether the upper surface of the magnet protrudes from the upper surface of the iron core; the synchronous material moving mechanism 20 moves the iron core that has passed the inspection to the discharging mechanism 50, which discharges the qualified iron core; the synchronous material moving mechanism 20 moves the iron core that has failed the inspection to the defective product recovery mechanism 60.

[0029] By adopting the synchronous material moving mechanism 20, the thrust detection mechanism 30, the displacement detection mechanism 40, the discharging mechanism 50 and the defective product recovery mechanism 60, the movement of the iron core, the thrust detection, the displacement detection, the discharging and the defective product recovery are automatically realized, thereby improving the detection efficiency; the thrust detection mechanism 30 has a compact overall structure and occupies a small area, and can conveniently and quickly realize the detection of the thrust of the magnet with high detection accuracy.

[0030] The synchronous material moving mechanism 20 includes a transverse driving component 21, a longitudinal driving component 22, a vertical driving component 23 and a clamping cylinder 24. The longitudinal driving component 22 is installed at the output end of the transverse driving component 21, the vertical driving component 23 is installed at the output end of the longitudinal driving component 22, and the clamping cylinder 24 is installed at the output end of the vertical driving component 23.

[0031] The transverse driving assembly 21, the longitudinal driving assembly 22 and the vertical driving assembly 23 all include a movable driving cylinder and a movable slide, and the movable slide is installed on the shaft end of the movable driving cylinder.

[0032] The clamping claw cylinder 24 clamps the iron core, and the transverse driving assembly 21, longitudinal driving assembly 22 and vertical driving assembly 23 respectively drive the iron core to move transversely, longitudinally and vertically to meet the requirements of the iron core position movement.

[0033] The thrust detection mechanism 30 includes a bracket 31, a thrust detection component 32 for detecting the thrust of the magnet in the iron core, and a height difference detection component 33 for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core, wherein:

[0034] The iron core is located between the thrust detection component 32 and the height difference detection component 33; the thrust detection component 32 includes a pressing drive device for pressing the iron core and a detection device for detecting the thrust of the magnet, the detection device is installed at the output end of the pressing drive device, and the detection device corresponds to the magnet.

[0035] The pressing driving device drives the detection device to descend, and the output end of the pressing driving device descends to press the upper surface of the iron core. The output end of the detection device descends to apply a certain pressure to the magnet and detect the thrust of the magnet on the magnet; the height difference detection component 33 detects the height difference between the lower surface of the magnet and the lower surface of the iron core, so as to judge whether the iron core is a qualified product.

[0036] By adopting the thrust detection component 32 and the height difference detection component 33, the thrust detection of the magnet and the height difference detection between the iron core and the magnet are automatically realized, and the overall structure is compact and occupies a small area; by adopting the pressing drive device to realize the pressing of the iron core, the position deviation of the iron core during the detection process is prevented, and the detection accuracy is improved; by adopting the detection device to realize the thrust detection of the magnet, the operation is simple and convenient.

[0037] The pressing and solidifying driving device comprises a pressing and solidifying driving cylinder 321 and a pressure plate 322 . The pressing and solidifying driving cylinder 321 is installed on the upper side of the bracket 31 , and the pressure plate 322 is installed on the output end of the pressing and solidifying driving cylinder 321 .

[0038] The detection device includes a downward driving cylinder 323, a pressure sensor 324 and a pressure block 325. The downward driving cylinder 323 is installed at the output end of the pressing driving cylinder 321, the pressure sensor 324 is installed at the output end of the downward driving cylinder 323, and the pressure block 325 is installed below the pressure sensor 324. The pressure block 325 can be descended to penetrate the pressure plate 322 and abut against the upper end of the magnet.

[0039] The detection devices are divided into several groups, which are distributed along the circumference of the pressure plate 322 . The pressure plate 322 is provided with several slots 3221 along the circumference for the pressure block 325 to pass through. The detection devices are in one-to-one correspondence with the slots 3221 .

[0040] The pressing driving cylinder 321 drives the pressure plate 322 to descend, and the pressure plate 322 presses the upper surface of the iron core. The downward pressing driving cylinder 323 drives the pressure sensor 324 and the pressure block 325 to descend. The lower end of the pressure block 325 passes through the slot 3221 of the pressure plate 322. The pressure block 325 applies thrust to the magnet, and the pressure sensor 324 detects the value of the thrust. By using several groups of detection devices to detect several magnets respectively, the detection efficiency is improved.

[0041] The height difference detection assembly 33 includes a lifting drive cylinder 331 and a plurality of height sensors 332 . The lifting drive cylinder 331 is installed on the lower side of the bracket 31 , and the plurality of height sensors 332 are installed on the output end of the lifting drive cylinder 331 .

[0042] The lifting drive cylinder 331 drives a plurality of height sensors 332 to rise synchronously to the bottom of the iron core, and the plurality of height sensors 332 correspond to a plurality of magnets respectively.

[0043] The bracket 31 is provided with a material placing seat 311 for placing the iron core, and the material placing seat 311 is located between the thrust detection component 32 and the height difference detection component 33 .

[0044] The upper surface of the material discharging seat 311 is provided with a positioning pin 312 matching the iron core.

[0045] The positioning pin 312 is used to position the iron core on the discharge seat 311, thereby improving the stability of the iron core placement and the detection accuracy.

[0046] The displacement detection mechanism 40 includes a rotation drive assembly for driving the iron core to rotate at an angle and a laser displacement sensor 44 . The iron core is placed at the output end of the rotation drive assembly, and the laser displacement sensor 44 faces the iron core.

[0047] The rotary drive assembly includes a rotary drive motor 41 and a rotary material tray 42 . The rotary material tray 42 is installed at the output end of the rotary drive motor 41 , and the iron core is placed on the rotary material tray 42 .

[0048] The laser displacement sensor 44 detects whether the upper surface of the magnet protrudes from the upper surface of the iron core, and the rotary drive motor 41 drives the rotary material tray 42 to rotate an angle to meet the placement requirements of the iron core on the discharge mechanism 50.

[0049] A material sensor 43 for detecting whether there is an iron core is arranged on the side of the rotating material tray 42; the material sensor 43 is used to prevent dry running.

[0050] The discharging mechanism 50 and the defective product recovery mechanism 60 both include a driving motor and a transmission belt, and the transmission belt is installed at the output end of the driving motor.

[0051] The usage and principle of the iron core magnet detection machine are as follows:

[0052] The synchronous material moving mechanism transports the iron core to the thrust detection mechanism, which detects the thrust of the magnet in the iron core; the synchronous material moving mechanism transports the iron core to the displacement detection mechanism, which detects whether the upper surface of the magnet protrudes from the upper surface of the iron core; the synchronous material moving mechanism transports the iron core that has passed the inspection to the discharging mechanism, which discharges the qualified iron core; the synchronous material moving mechanism transports the iron core that has failed the inspection to the defective product recovery mechanism.

[0053] The design focus of the utility model is that the movement, thrust detection, displacement detection, discharging and defective product recovery of the iron core are automatically realized by adopting a synchronous material moving mechanism, a thrust detection mechanism, a displacement detection mechanism, a discharging mechanism and a defective product recovery mechanism, thereby improving the detection efficiency; the thrust detection mechanism has a compact overall structure and occupies a small area, and can conveniently and quickly realize the detection of the thrust of the magnet with high detection accuracy.

[0054] The above description is only a preferred embodiment of the present invention and does not limit the technical scope of the present invention. Therefore, any slight modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. An iron core magnet detection machine, characterized in that: It includes a workbench, a synchronous material moving mechanism for transporting iron cores, a thrust detection mechanism for detecting the thrust of a magnet in the iron core, a displacement detection mechanism for detecting whether the upper surface of the magnet protrudes from the upper surface of the iron core, a discharging mechanism for discharging good products and a defective product recovery mechanism for recovering defective products. The synchronous material moving mechanism is arranged on the workbench, the thrust detection mechanism and the displacement detection mechanism are distributed along the material moving direction of the synchronous material moving mechanism, and the discharging mechanism and the defective product recovery mechanism are both located beside the synchronous material moving mechanism.

2. The core magnet detection machine according to claim 1, characterized in that: The displacement detection mechanism includes a rotation drive component for driving the iron core to rotate at an angle and a laser displacement sensor. The iron core is placed at the output end of the rotation drive component, and the laser displacement sensor faces the iron core.

3. The core magnet detection machine according to claim 2, characterized in that: The rotary drive assembly comprises a rotary drive motor and a rotary material tray. The rotary material tray is installed at the output end of the rotary drive motor, and the iron core is placed on the rotary material tray.

4. The core magnet detection machine according to claim 3, characterized in that: A material sensor for detecting whether there is an iron core is arranged on the side of the rotating material tray.

5. The core magnet detection machine according to claim 1, characterized in that: The thrust detection mechanism includes a bracket, a thrust detection component for detecting the thrust of the magnet in the iron core, and a height difference detection component for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core, and the iron core is located between the thrust detection component and the height difference detection component; the thrust detection component includes a pressing drive device for pressing the iron core and a detection device for detecting the thrust of the magnet, the detection device is installed at the output end of the pressing drive device, and the detection device corresponds to the magnet.

6. The core magnet detection machine according to claim 5, characterized in that: The pressing and solidifying driving device comprises a pressing and solidifying driving cylinder and a pressure plate. The pressing and solidifying driving cylinder is installed on the upper side of the bracket, and the pressure plate is installed on the output end of the pressing and solidifying driving cylinder.

7. The core magnet detection machine according to claim 6, characterized in that: The detection device includes a downward pressure driving cylinder, a pressure sensor and a pressure block. The downward pressure driving cylinder is installed at the output end of the compression driving cylinder, the pressure sensor is installed at the output end of the downward pressure driving cylinder, and the pressure block is installed below the pressure sensor. The pressure block can be lowered to penetrate the pressure plate and abut against the upper end of the magnet.

8. The core magnet detection machine according to claim 6, characterized in that: The detection devices are divided into several groups, which are distributed along the circumference of the pressure plate. The pressure plate is provided with several slots along the circumference for the pressure blocks to pass through, and the several groups of detection devices correspond one to one with the several slots.

9. The core magnet detection machine according to claim 5, characterized in that: The height difference detection component includes a lifting drive cylinder and a plurality of height sensors. The lifting drive cylinder is installed on the lower side of the bracket, and the plurality of height sensors are installed on the output end of the lifting drive cylinder.

10. The core magnet detection machine according to claim 1, characterized in that: The synchronous material moving mechanism includes a transverse driving assembly, a longitudinal driving assembly, a vertical driving assembly and a clamping cylinder. The longitudinal driving assembly is installed at the output end of the transverse driving assembly, the vertical driving assembly is installed at the output end of the longitudinal driving assembly, and the clamping cylinder is installed at the output end of the vertical driving assembly.

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