Magnetron cathode lead detecting and positioning device
By designing a magnetron cathode lead detection and positioning device and using a rotary positioning fixture and lead detection sensor, the problem of the cathode lead direction not meeting the loading requirements was solved, ensuring the correct loading of the magnetron core, improving production efficiency and automation, and reducing enterprise costs.
Patent Information
- Application Number
- CN202422945338.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-29
AI Technical Summary
In the production of magnetron tube cores, if the cathode lead direction does not meet the loading requirements, it will lead to process and inspection failure, and even damage the product or equipment. The existing technology lacks an effective detection and positioning device.
A magnetron cathode lead detection and positioning device is designed, which includes a rotary positioning fixture, a lead detection sensor and a flip loading robot. The sensor identifies the direction of the cathode lead and adjusts its position to ensure correct loading.
The accuracy of magnetron tube core loading is achieved, damage to products and equipment is avoided, production efficiency and automation level are improved, and production costs are reduced.
Smart Images

Figure CN223389916U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of magnetron production equipment, in particular to a magnetron cathode lead detection and positioning device. Background Art
[0002] The magnetron is a core component of a microwave oven. It consists of numerous components, including an anode assembly, cathode assembly, and antenna assembly, and is manufactured through numerous processes, including assembly, welding, and processing. In modern industrial production, automated production lines are often used to improve efficiency and quality. After the magnetron core is assembled, it undergoes multiple processing and testing steps to ensure it meets factory standards. For example, some processes require connecting the magnetron core to a process power supply or a test power supply. The cathode lead, which serves as the power supply input for the magnetron core, is directional, so ensuring the magnetron core is loaded in the correct direction is crucial. Especially in automated production systems, if the cathode lead orientation does not meet these requirements during loading, the correct processing or testing can be impossible, or even damage can occur to the product or even the process equipment. Therefore, it is necessary to design a detection and positioning device for the magnetron cathode lead to ensure accurate loading and safe operation of the magnetron process line. Utility Model Content
[0003] In response to the above-mentioned problems, the utility model provides a magnetron cathode lead detection and positioning device, comprising a detection workbench and an operation control module, wherein a rotation positioning fixture assembly and a detection assembly are provided on the detection workbench; the rotation positioning fixture assembly comprises a tube core rotation positioning fixture and a rotation drive device, the tube core rotation positioning fixture has a receiving cavity for positioning and placing the magnetron tube core, the rotation drive device is electrically connected to the operation control module and is used to drive the tube core rotation positioning fixture to rotate; the detection assembly comprises a lead detection sensor for detecting the magnetron cathode lead.
[0004] As a further illustration of the present invention, the magnetron cathode lead detection and positioning device further includes a flip loading robot, and the flip loading robot includes a transverse clamping arm.
[0005] Furthermore, the rotation positioning fixture assembly and the detection assembly are provided in two corresponding groups.
[0006] Furthermore, the detection component includes a material detection sensor for detecting whether a magnetron tube core is placed in the tube core rotation positioning fixture.
[0007] Furthermore, the detection component includes an LED digital tube for displaying the detection parameter value of the lead detection sensor.
[0008] Furthermore, the detection component includes an indicator light for indicating whether the detection parameter value of the lead detection sensor meets the feeding range.
[0009] Furthermore, the operation control module includes a rotation control switch and a detection control switch, the rotation control switch is used to control the driving operation of the rotation drive device, and the detection control switch is used to control the detection operation of the lead detection sensor.
[0010] Furthermore, the two groups of the rotation positioning fixture components and the detection components are controlled synchronously.
[0011] Furthermore, the accommodating cavity is adapted to the shape of the exhaust pipe end of the magnetron core.
[0012] Furthermore, a group of grating sensors are provided on the front side of the detection workbench.
[0013] Beneficial effects of the utility model:
[0014] The utility model realizes the preliminary identification of the direction of the cathode lead of the magnetron tube core by setting the tube core rotation positioning fixture and the lead detection sensor, and can be applied to the production operation system that requires the directional loading of the magnetron tube core, so as to ensure that the magnetron tube core loading action meets the loading requirements of the equipment and the accuracy of the magnetron tube core loading action, avoids damage to the product or even the process equipment, ensures the effective connection with the magnetron tube core production line, improves the automation degree of the production device system, improves the production and processing efficiency, and reduces the comprehensive production cost of the enterprise. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the magnetron cathode lead detection and positioning device according to an embodiment of the present utility model;
[0016] Figure 2 This is a front structural schematic diagram of a magnetron cathode lead detection and positioning device according to an embodiment of the present utility model.
[0017] Figure numerals: detection workbench 1, operation control module 2, rotation control switch 201, detection control switch 202, tube core rotation positioning fixture 3, rotation drive device 4, magnetron tube core 5, flip loading robot 6, horizontal clamp 601, grating sensor 7, detection component 8. DETAILED DESCRIPTION
[0018] Example:
[0019] The following is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0020] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They 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 direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.
[0021] like Figure 1-2 The device shown is a magnetron cathode lead detection and positioning device, comprising a detection workbench 1 and an operation control module 2, wherein the detection workbench 1 is provided with a rotation positioning fixture assembly and a detection assembly 8; the rotation positioning fixture assembly comprises a tube core rotation positioning fixture 3 and a rotation drive device 4, the tube core rotation positioning fixture 3 having a receiving cavity for positioning and placing a magnetron tube core 5, the rotation drive device 4 being electrically connected to the operation control module 2 and being used to drive the tube core rotation positioning fixture 3 to rotate; the detection assembly 8 comprises a lead detection sensor for detecting the magnetron cathode lead.
[0022] The magnetron cathode lead detection and positioning device of the present invention is used for detecting and identifying the direction of the cathode lead of the magnetron core 5, and is suitable for an automated operation system for detecting or processing the magnetron core 5. Specifically, the magnetron core 5 is first placed on the detection workbench 1. At this time, the cathode lead of the magnetron is located on the upper side. The direction of the magnetron cathode lead at this time is determined by the detection and identification of the detection component 8. As shown in the accompanying drawings, the cathode lead of the magnetron core 5 is bent in the positive and negative directions respectively, and there is a gap between the positive and negative poles. By utilizing the characteristics of these cathode lead structures, the detection direction of the lead detection sensor is set accordingly. In combination with the core rotation positioning fixture 3 to drive the rotation detection of the magnetron core 5, the cathode lead direction can be identified and determined based on the different detection signals of the lead detection sensor. For example, at time t1, the detection signal of the lead detection sensor identifies that the cathode lead direction is at 9 o'clock, and at time t2, the detection signal of the lead detection sensor identifies that the cathode lead direction is at 12 o'clock. Then, the direction of the cathode lead at other times or after the tube core rotation positioning fixture 3 stops rotating is calculated according to the rotation speed of the tube core rotation positioning fixture 3, so as to realize the detection and identification of the cathode lead direction. The present invention realizes the preliminary identification of the cathode lead direction of the magnetron tube core 5 by setting the tube core rotation positioning fixture 3 and the lead detection sensor. It can be applied to the production operation system that requires the directional loading of the magnetron tube core 5, ensures that the loading action of the magnetron tube core 5 meets the loading requirements of the equipment, ensures the accuracy of the loading action of the magnetron tube core 5, avoids damage to the product or even the process equipment, ensures the effective connection with the magnetron tube core 5 production line, improves the automation level of the production device system, improves the production and processing efficiency, and reduces the overall production cost of the enterprise.
[0023] Specifically, in this embodiment, the magnetron cathode lead detection and positioning device also includes a flip loading robot 6, and the flip loading robot 6 includes a horizontal clamping hand 601. After the detection is completed, the magnetron core 5 is clamped and discharged by the flip loading robot 6. If necessary, the direction of the magnetron core 5 can be flipped and then clamped and discharged to achieve loading connection with other magnetron core 5 production lines.
[0024] In a preferred embodiment, as shown in the accompanying drawings, two corresponding sets of the rotational positioning fixture assembly and the detection assembly 8 are provided. These two sets of components operate simultaneously to improve operational efficiency and meet the operational efficiency requirements of the subsequent production and processing system. The two sets of the rotational positioning fixture assembly and the detection assembly 8 can be controlled synchronously, reducing the control difficulty and cost of the device while still meeting the operational requirements of the device.
[0025] As shown in the accompanying drawings, the detection component 8 includes a material detection sensor for detecting whether a magnetron tube core 5 is placed in the tube core rotation positioning jig 3. The material detection sensor detects and identifies whether a magnetron tube core 5 is placed in the rotation positioning jig to control the clamping action of the flip loading robot 6.
[0026] Specifically, in this embodiment, the detection component 8 includes an LED digital tube for displaying the detection parameter value of the lead detection sensor. During the detection and identification process of the magnetron tube core 5, the LED digital tube provides real-time feedback and displays the detection signal of the lead detection sensor to assist the operator in observing the operation. Preferably, the detection component 8 can also be provided with an indicator light for indicating whether the detection parameter value of the lead detection sensor meets the feeding range.
[0027] Specifically, in this embodiment, the operation control module 2 includes a rotation control switch 201 and a detection control switch 202. The rotation control switch 201 is used to control the driving operation of the rotation drive device 4, and the detection control switch 202 is used to control the detection operation of the lead detection sensor.
[0028] Specifically, in this embodiment, the accommodating cavity is adapted to the shape of the exhaust pipe end of the magnetron core 5, that is, after the magnetron core 5 is placed, the cathode lead of the magnetron core 5 is located on the upper side, which is convenient for the detection component 8 to detect and identify its direction.
[0029] Preferably, as shown in the accompanying drawings, a group of grating sensors 7 are also provided on the front side of the detection workbench 1. When the operator places the magnetron core 5, the grating sensor 7 can detect and identify human body signals, thereby controlling and limiting the actions of the flipping loading robot 6, etc., to ensure the safe operation of the magnetron cathode lead detection and positioning device.
[0030] The above description is only for the preferred embodiment of the present invention, which should not be construed as limiting the claims. The present invention is not limited to the above embodiment, and its specific structure is allowed to be varied. In short, all variations made within the scope of protection of the independent claims of the present invention are also within the scope of protection of the present invention.
Claims
1. A magnetron cathode lead detection and positioning device, characterized by: It includes a detection workbench and an operation control module, and a rotation positioning fixture assembly and a detection assembly are provided on the detection workbench; the rotation positioning fixture assembly includes a tube core rotation positioning fixture and a rotation drive device, the tube core rotation positioning fixture has an accommodating cavity for positioning and placing the magnetron tube core, and the rotation drive device is electrically connected to the operation control module and is used to drive the tube core rotation positioning fixture to rotate; the detection assembly includes a lead detection sensor for detecting the cathode lead of the magnetron.
2. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: It also includes a flip loading robot, which includes a transverse clamping arm.
3. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The rotation positioning fixture assembly and the detection assembly are provided in two corresponding groups.
4. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The detection component includes a material detection sensor for detecting whether a magnetron tube core is placed in the tube core rotation positioning fixture.
5. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The detection component includes an LED digital tube for displaying the detection parameter value of the lead detection sensor.
6. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The detection component includes an indicator light for indicating whether the detection parameter value of the lead detection sensor meets the feeding range.
7. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The operation control module includes a rotation control switch and a detection control switch. The rotation control switch is used to control the driving operation of the rotation drive device, and the detection control switch is used to control the detection operation of the lead detection sensor.
8. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The two groups of the rotation positioning fixture components and the detection component are controlled synchronously.
9. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: The accommodating cavity is adapted to the shape of the exhaust pipe end of the magnetron core.
10. The magnetron cathode lead detection and positioning device according to claim 1, characterized in that: A group of grating sensors are arranged on the front side of the detection workbench.