Thrust detection mechanism applied to iron core magnet

Abstract

The utility model discloses a thrust detection mechanism applied to an iron core magnet, and relates to the technical field of motor automatic assembly equipment. The thrust detection mechanism applied to the iron core magnet comprises a support, a thrust detection assembly used for detecting the thrust of the magnet in the iron core, and a height difference detection assembly used for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core. The iron core is located between the thrust detection assembly and the height difference detection assembly. The thrust detection assembly comprises a pressing and fixing driving device used for pressing and fixing the iron core and a detection device used for detecting the thrust of the magnet, the detection device is installed at the output end of the pressing and fixing driving device, and the detection device corresponds to the magnet; by adopting the thrust detection assembly and the height difference detection assembly, the thrust detection of the magnet and the height difference detection of the iron core and the magnet are automatically realized, and the overall structure is compact; the iron core is pressed and fixed through the pressing and fixing driving device, the position deviation of the iron core in the detection process is prevented, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the field of technology of motor automatic assembly equipment, in particular to a thrust detection mechanism applied to iron core magnets. Background Art

[0002] The iron core has a receiving groove for accommodating the iron core. When the motor is assembled, the magnet needs to be assembled in the receiving groove of the iron core, and then a detection mechanism is used to detect the thrust of the magnet. The detection mechanism in the prior art does not use a thrust detection component and a height difference detection component to automatically realize the thrust detection of the magnet and the height difference detection between the iron core and the magnet, and the operation is complicated; the pressing drive device is not used to realize the pressing of the iron core, which is not convenient for preventing the position of the iron core from shifting during the detection process, and the detection accuracy is low. Therefore, in view of this situation, it is urgent to develop a thrust detection mechanism applied to the iron core magnet 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 a thrust detection mechanism applied to iron core magnets. It automatically realizes the thrust detection of the magnet and the height difference detection of the iron core and the magnet by adopting a thrust detection component and a height difference detection component. The overall structure is compact and occupies a small area. The iron core is pressed by adopting a pressing drive device to prevent the position of the iron core from shifting during the detection process, thereby improving the detection accuracy.

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

[0005] A thrust detection mechanism applied to an iron core magnet comprises a bracket, a thrust detection assembly for detecting the thrust of a magnet in the iron core, and a height difference detection assembly for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core, wherein the iron core is located between the thrust detection assembly and the height difference detection assembly; the thrust detection assembly comprises a pressing driving device for pressing the iron core and a detection device for detecting the thrust of the magnet, wherein the detection device is installed at the output end of the pressing driving device, and the detection device corresponds to the magnet.

[0006] 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.

[0007] 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.

[0008] 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.

[0009] 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.

[0010] As a preferred solution: the bracket is provided with a discharge seat for placing the iron core, and the discharge seat is located between the thrust detection component and the height difference detection component.

[0011] As a preferred solution: the upper surface of the discharge seat is provided with a positioning pin matching the iron core.

[0012] 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 thrust detection of the magnet and the height difference detection between the iron core and the magnet are automatically realized by adopting the thrust detection component and the height difference detection component. The overall structure is compact and occupies a small area. The iron core is pressed by adopting the pressing drive device to prevent the position of the iron core from shifting during the detection process, thereby improving the detection accuracy. The thrust detection of the magnet is realized by adopting the detection device, and the operation is simple and convenient.

[0013] 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

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the thrust detection mechanism of the utility model from the first perspective;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the thrust detection mechanism of the utility model from a second viewing angle;

[0016] Figure 3 For the utility model Figure 1 Enlarged view of the M in the middle;

[0017] Figure 4 For the utility model Figure 2 Enlarged view of point N in the middle.

[0018] Description of the accompanying drawings:

[0019] In the figure: 10, thrust detection mechanism; 11, bracket; 111, discharge seat; 112, positioning pin; 12, thrust detection assembly; 121, pressing drive cylinder; 122, pressure plate; 1221, slot; 123, pressing drive cylinder; 124, pressure sensor; 125, pressure block; 13, height difference detection assembly; 131, lifting drive cylinder; 132, height sensor. DETAILED DESCRIPTION

[0020] The utility model Figures 1 to 4 As shown, a thrust detection mechanism 10 applied to an iron core magnet comprises a bracket 11, a thrust detection component 12 for detecting the thrust of the magnet in the iron core, and a height difference detection component 13 for detecting the height difference between the lower surface of the magnet and the lower surface of the iron core, wherein:

[0021] The iron core is located between the thrust detection component 12 and the height difference detection component 13; the thrust detection component 12 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.

[0022] 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 13 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.

[0023] By adopting the thrust detection component 12 and the height difference detection component 13, 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.

[0024] The pressing and solidifying driving device includes a pressing and solidifying driving cylinder 121 and a pressure plate 122 . The pressing and solidifying driving cylinder 121 is installed on the upper side of the bracket 11 , and the pressure plate 122 is installed on the output end of the pressing and solidifying driving cylinder 121 .

[0025] The detection device includes a downward pressure driving cylinder 123, a pressure sensor 124 and a pressure block 125. The downward pressure driving cylinder 123 is installed at the output end of the compression driving cylinder 121, the pressure sensor 124 is installed at the output end of the downward pressure driving cylinder 123, and the pressure block 125 is installed below the pressure sensor 124. The pressure block 125 can be descended to penetrate the pressure plate 122 and abut against the upper end of the magnet.

[0026] The detection devices are divided into several groups, which are distributed along the circumference of the pressure plate 122 . The pressure plate 122 is provided with several slots 1221 along the circumference for the pressure block 125 to pass through. The detection devices are in one-to-one correspondence with the slots 1221 .

[0027] The pressing driving cylinder 121 drives the pressure plate 122 to descend, and the pressure plate 122 presses the upper surface of the iron core. The downward pressing driving cylinder 123 drives the pressure sensor 124 and the pressure block 125 to descend. The lower end of the pressure block 125 passes through the slot 1221 of the pressure plate 122. The pressure block 125 applies thrust to the magnet, and the pressure sensor 124 detects the value of the thrust. By using several groups of detection devices to detect several magnets respectively, the detection efficiency is improved.

[0028] The height difference detection assembly 13 includes a lifting drive cylinder 131 and a plurality of height sensors 132 . The lifting drive cylinder 131 is installed on the lower side of the bracket 11 , and the plurality of height sensors 132 are installed on the output end of the lifting drive cylinder 131 .

[0029] The lifting driving cylinder 131 drives a plurality of height sensors 132 to rise synchronously to the bottom of the iron core, and the plurality of height sensors 132 correspond to a plurality of magnets respectively.

[0030] The bracket 11 is provided with a material placing seat 111 for placing the iron core, and the material placing seat 111 is located between the thrust detection component 12 and the height difference detection component 13 .

[0031] The upper surface of the unloading seat 111 is provided with a positioning pin 112 matching the iron core.

[0032] The positioning pin 112 is used to position the iron core on the discharge seat 111, thereby improving the stability of the iron core placement and the detection accuracy.

[0033] The use method and principle of the thrust detection mechanism applied to the iron core magnet are as follows:

[0034] The pressing and fixing driving device drives the detection device to descend, and the output end of the pressing and fixing 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 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.

[0035] The design focus of the utility model is that the thrust detection of the magnet and the height difference detection of the iron core and the magnet are automatically realized by adopting a thrust detection component and a height difference detection component. The overall structure is compact and occupies a small area. The iron core is pressed by adopting a pressing drive device to prevent the position of the iron core from shifting during the detection process, thereby improving the detection accuracy. The thrust detection of the magnet is realized by adopting a detection device, and the operation is simple and convenient.

[0036] 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. A thrust detection mechanism applied to an iron core magnet, characterized in that: It includes a bracket, a thrust detection component for detecting the thrust of a magnet in an 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, and the detection device is installed at the output end of the pressing drive device, and the detection device corresponds to the magnet.

2. The thrust detection mechanism applied to the core magnet according to claim 1, 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.

3. The thrust detection mechanism applied to the core magnet according to claim 2, 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.

4. The thrust detection mechanism applied to the core magnet according to claim 2, 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.

5. The thrust detection mechanism applied to the core magnet according to claim 1, 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.

6. The thrust detection mechanism applied to the core magnet according to claim 1, characterized in that: The bracket is provided with a material placing seat for placing the iron core, and the material placing seat is located between the thrust detection component and the height difference detection component.

7. The thrust detection mechanism applied to the core magnet according to claim 6, characterized in that: The upper surface of the material discharging seat is provided with a positioning pin matching the iron core.

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