阅读说明：本技术 一种阴极组件电阻检测机 (Cathode assembly resistance detection machine ) 是由 殷国辉 于 2021-08-31 设计创作，主要内容包括：本发明公开一种阴极组件电阻检测机,包括阴极组件输送线、阴极组件工装板、电极校正组件和电阻检测模块；所述阴极组件工装板上设有定位夹具,所述定位夹具包括用于定位放置阴极组件的K侧管支撑台阶和位于中心位置的引线孔,所述引线孔为贯穿所述阴极组件工装板厚度方向的通孔；所述电极校正组件用于校正所述阴极组件的引线方向；所述电阻检测模块包括与检测电源连接的测量电极片,通过与所述引线接触检测所述阴极组件的电阻。本发明通过流水线式结构实现阴极组件的电阻检测,包含阴极组件电极校正结构,能够准确高效地实现阴极组件自动化电阻检测,尤其适用于阴极组件的自动化流水作业,以提高阴极组件的工艺效率和工艺质量。(The invention discloses a cathode assembly resistance detector, which comprises a cathode assembly conveying line, a cathode assembly tooling plate, an electrode correcting assembly and a resistance detection module, wherein the cathode assembly conveying line is arranged on the cathode assembly tooling plate; the cathode assembly tooling plate is provided with a positioning clamp, the positioning clamp comprises a K side tube supporting step for positioning and placing a cathode assembly and a lead hole positioned at the central position, and the lead hole is a through hole penetrating through the cathode assembly tooling plate in the thickness direction; the electrode correcting component is used for correcting the lead direction of the cathode component; the resistance detection module comprises a measurement electrode plate connected with a detection power supply, and the resistance of the cathode assembly is detected through contact with the lead. The invention realizes the resistance detection of the cathode assembly through a production line type structure, comprises a cathode assembly electrode correction structure, can accurately and efficiently realize the automatic resistance detection of the cathode assembly, and is particularly suitable for the automatic flow operation of the cathode assembly so as to improve the process efficiency and the process quality of the cathode assembly.)

1. The utility model provides a negative pole subassembly resistance detects machine which characterized in that: the device comprises a cathode assembly conveying line, a cathode assembly tooling plate, an electrode correcting assembly and a resistance detection module; the cathode assembly tooling plate is provided with a positioning clamp, the positioning clamp comprises a K side tube supporting step for positioning and placing a cathode assembly and a lead hole positioned at the central position, and the lead hole is a through hole penetrating through the cathode assembly tooling plate in the thickness direction; the electrode correcting component is used for correcting the lead direction of the cathode component; the resistance detection module comprises a measurement electrode plate connected with a detection power supply, and the resistance of the cathode assembly is detected through contact with the lead.

2. The cathode assembly resistance tester according to claim 1, wherein: the electrode correction module comprises a first gripper, a sliding frame and a detection sensor, the first gripper is rotatably arranged on the sliding frame, the sliding frame is arranged above the cathode assembly conveying line and driven by a cylinder to slide up and down, and the detection sensor is fixedly arranged on one side of the cathode assembly conveying line.

3. The cathode assembly resistance tester according to claim 1, wherein: the first gripper is driven to rotate by the stepping motor.

4. The cathode assembly resistance tester according to claim 1, wherein: the resistance detection module comprises an electrode chuck which is arranged below the cathode assembly conveying line and can be opened or closed, and the measuring electrode slice is installed on the electrode chuck and is connected with a detection power supply.

5. The cathode assembly resistance tester according to claim 2, wherein: the resistance detection module comprises a second hand grip arranged above the electrode chuck, and the cathode assembly conveying line is provided with a defective product recovery line and a non-defective product supply line at the resistance detection module.

6. The cathode assembly resistance tester according to claim 5, wherein: the first gripper and the second gripper are pneumatic sucker grippers.

7. The cathode assembly resistance tester according to claim 1, wherein: and four positioning clamps which are closely arranged are arranged on the cathode component tooling plate.

8. The cathode assembly resistance tester according to claim 7, wherein: the electrode correction assemblies comprise two groups and are used for carrying out dislocation correction on the cathode assemblies on the positioning fixture.

9. The cathode assembly resistance tester according to claim 7, wherein: the resistance detection modules comprise two groups and are used for carrying out dislocation resistance detection on the cathode assemblies on the positioning fixture.

10. The cathode assembly resistance tester according to claim 1, wherein: the electrode correction assembly and the resistance detection module further comprise a blank detection sensor for detecting a blank of the positioning clamp at the action position.

Technical Field

The invention relates to the technical field of magnetron production equipment, in particular to a cathode assembly resistance detector.

Background

The development of microwave ovens has been so far common electric appliances in people's daily life, and the related technology has been quite mature after years of development. Particularly, along with the improvement of living standard of people in the year, the demand of people on microwave ovens is continuously increased, and technical reform of microwave oven production enterprises is correspondingly stimulated to improve the productivity of the enterprises. The magnetron is used as a core component of the microwave oven, the efficiency and the quality of production and processing of the magnetron are the most important in the production of the microwave oven, and the efficiency and the quality are directly related to the productivity and the quality of the production of the microwave oven. The cathode assembly is a large assembly of the magnetron and is used as a core capacity assembly of the magnetron, particularly the process machining of the cathode filament, the cathode filament is small in volume, and corresponding performance parameters of the cathode filament are improved by a plurality of complex processes to meet the use requirement of the magnetron, so that the requirement of the cathode assembly on the process is very high. Before the cathode assembly carbonization process, the resistance detection of the cathode assembly is needed to remove the unqualified cathode assembly after the filament is welded, so that the occupation of the use resources of a subsequent carbonization furnace is avoided, and the quality and the efficiency of the process flow are improved. Resistance detection before carbonization of the cathode assembly in the prior art is generally performed manually, the cathode assembly lead is manually inserted into a measuring electrode of a detecting instrument for detection, the detection efficiency is low, and the automatic flow operation of the cathode assembly is not facilitated.

Disclosure of Invention

The invention provides a cathode component resistance detector aiming at the problems. The technical scheme of the invention is as follows:

a cathode assembly resistance detector comprises a cathode assembly conveying line, a cathode assembly tooling plate, an electrode correcting assembly and a resistance detection module; the cathode assembly tooling plate is provided with a positioning clamp, the positioning clamp comprises a K side tube supporting step for positioning and placing a cathode assembly and a lead hole positioned at the central position, and the lead hole is a through hole penetrating through the cathode assembly tooling plate in the thickness direction; the electrode correction assembly is used for correcting the lead direction of the cathode assembly to enable the lead direction to meet the detection requirement of the resistance detection module; the resistance detection module comprises a measurement electrode plate connected with a detection power supply, and the resistance of the cathode assembly is detected through contact with the lead.

As a further explanation of the present invention, the electrode calibration module includes a first gripper, a carriage, and a detection sensor, the first gripper is rotatably disposed on the carriage, the carriage is disposed above the cathode assembly conveying line and is driven by a cylinder to slide up and down, and the detection sensor is fixedly disposed at one side of the cathode assembly conveying line.

Still further, the first gripper is driven to rotate by a stepping motor.

Still further, the resistance detection module comprises an electrode chuck which is arranged below the cathode assembly conveying line and can be opened or closed, and the measuring electrode slice is installed on the electrode chuck and is connected with a detection power supply.

Still further, the resistance detection module comprises a second hand grip arranged above the electrode chuck, and the cathode assembly conveying line is provided with a defective product recovery line and a defective product supply line at the resistance detection module.

Still further, the first and second grips are pneumatic suction cup grips.

Furthermore, four positioning clamps which are closely arranged are arranged on the cathode component tool plate.

Furthermore, the electrode correcting assemblies comprise two groups for carrying out dislocation correction on the cathode assemblies on the positioning fixture.

Furthermore, the resistance detection modules comprise two groups and are used for carrying out dislocation resistance detection on the cathode assemblies on the positioning fixture.

Furthermore, the electrode correction assembly and the resistance detection module further comprise a blank detection sensor for detecting a blank of the positioning clamp at the action position.

The invention has the beneficial effects that:

the resistance detection of the cathode assembly is realized through a production line type structure, the cathode assembly comprises a cathode assembly electrode correction structure, the automatic resistance detection of the cathode assembly can be accurately and efficiently realized, and the cathode assembly electrode correction structure is particularly suitable for the automatic flow operation of the cathode assembly so as to improve the process efficiency and the process quality of the cathode assembly; the safety structure has multiple safety structures matched with the cathode assemblies, ensures the safety of system operation, reduces the product rejection rate, reduces the production cost of enterprises, and effectively improves the overall benefit of the enterprises.

Drawings

FIG. 1 is a schematic diagram of the overall structure layout of the present invention;

FIG. 2 is an enlarged view of a portion of the electrode alignment assembly of the present invention;

FIG. 3 is an enlarged view of a portion of the resistance detecting module according to the present invention.

Reference numerals: the cathode assembly conveying line comprises a cathode assembly conveying line 1, a cathode assembly tooling plate 2, a positioning clamp 3, a first gripper 4, a sliding frame 5, a detection sensor 6, a stepping motor 7, an electrode chuck 8, a second gripper 9, a defective product recovery line 10 and an empty product detection sensor 11.

Detailed Description

Example (b):

the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and it is to be understood that the described embodiments are merely a part of the embodiments of the invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

A cathode assembly resistance detector comprises a cathode assembly conveying line 1, a cathode assembly tooling plate 2, an electrode correcting assembly and a resistance detection module; the cathode assembly tooling plate 2 is provided with a positioning clamp 3, the positioning clamp 3 comprises a K side tube supporting step for positioning and placing a cathode assembly and a lead hole positioned at the center, and the lead hole is a through hole penetrating through the cathode assembly tooling plate 2 in the thickness direction; the electrode correction assembly is used for correcting the lead direction of the cathode assembly to enable the lead direction to meet the detection requirement of the resistance detection module; the resistance detection module comprises a measurement electrode plate connected with a detection power supply, and the resistance of the cathode assembly is detected through contact with the lead. When the cathode assembly resistance detection machine of the embodiment operates, a cathode assembly to be detected is placed on the positioning fixture 3 of the cathode assembly tooling plate 2, the lead part of the cathode assembly extends out of the lower side of the cathode assembly tooling plate 2 and moves along with the cathode assembly tooling plate 2 on the cathode assembly conveying line 1, the lead is corrected into a uniform direction through the electrode correction assembly, then a detection action is executed at the resistance detection module to measure whether the resistance of the cathode assembly meets the process requirements, and an unqualified cathode assembly is removed so as not to influence subsequent process resources.

Specifically, referring to the drawings, the electrode correction module comprises a first gripper 4, a carriage 5 and a detection sensor 6, the first gripper 4 is rotatably arranged on the carriage 5, the carriage 5 is arranged above the cathode assembly conveying line 1 and driven by a cylinder to slide up and down, and the detection sensor 6 is fixedly arranged on one side of the cathode assembly conveying line 1. When the cathode assembly tooling plate 2 moves below the sliding frame 5, the first gripper 4 and the sliding frame 5 mutually act to grip the cathode assembly on the positioning clamp 3 to move upwards, so that the detection position of the detection sensor 6 corresponds to the lead position of the cathode assembly, when the cathode lead position is detected to be incorrect, the first gripper 4 executes rotation action to enable the lead of the cathode to rotate to the same direction as the advancing direction of the lead, then the sliding frame 5 moves downwards, the cathode assembly is placed back into the positioning clamp 3 of the cathode assembly tooling plate 2, and the first gripper 4 is loosened and then reset. The first gripper 4 of this embodiment is driven by the stepping motor 7 to drive the first gripper 4 to perform a stable rotation adjustment operation. The cathode assembly is lifted to carry out detection and adjustment actions, so that the structure is simplified, the detection and adjustment precision is ensured, and the abrasion among components is avoided.

As shown in the drawings, in the present embodiment, the resistance detection module includes an electrode clamp 8 that is disposed below the cathode assembly conveying line 1 and can be opened or closed, and the measuring electrode sheet is mounted on the electrode clamp 8 and connected to a detection power supply. And after the cathode assembly is corrected by the electrode correction module, the lead direction of the cathode assembly is matched with the direction of the electrode chuck 8, when the cathode assembly tooling plate 2 runs to a resistance detection station, the electrode chuck 8 below the cathode assembly conveying line 1 acts to be closed so that the measuring electrode plates are respectively contacted with the leads of the assembly, the cathode assembly is connected with a detection power supply, the cathode assembly qualified in resistance detection can flow to the next procedure, and the cathode assembly unqualified in resistance detection is removed. Preferably, the resistance detection module in this embodiment includes a second hand 9 disposed above the electrode cartridge 8, so as to automatically remove the cathode assembly that fails in resistance detection. In addition, in some embodiments, a defective product recycling line 10 and a defective product supplying line may be disposed at the resistance detection station, and when the resistance detection module detects that the resistance of the cathode assembly is not qualified, the second gripper 9 conveys the cathode assembly to the defective product recycling line 10 for rework, and supplies a qualified cathode assembly to the corresponding empty positioning fixture 3 from the defective product supplying line, so as to ensure the subsequent processes and avoid resource empty.

In the embodiment shown in the drawing, four positioning clamps 3 are arranged on the cathode assembly tooling plate 2, and four cathode assemblies are conveyed to be processed at the same time, so that the process efficiency is improved. In this embodiment, since the electrode calibration assemblies and the resistance detection modules need a certain installation space, they are arranged in a structure of being staggered in groups, that is, the electrode calibration assemblies include two groups, the first group of electrode calibration assemblies calibrate the cathode assemblies of the first and third positioning jigs 3 of the cathode assembly tooling plate 2, and the second group of electrode calibration assemblies calibrate the cathode assemblies of the second and fourth positioning jigs 3 of the cathode assembly tooling plate 2. Similarly, the resistance detection module contains two sets ofly, and first group resistance detection module is right the negative pole subassembly of a negative pole subassembly frock board 2 and No. three position positioning fixture 3 detects, and second group resistance detection module is right the negative pole subassembly of No. two and No. four position positioning fixture 3 of negative pole subassembly frock board 2 detects.

In a preferred embodiment of the present invention, the first gripper 4 and the second gripper 9 are pneumatic suction cup grippers, and grip the cathode assembly by suction, so as to avoid damage to the cathode assembly during gripping as much as possible. In some embodiments, the electrode calibration assembly and the resistance detection module further include a blank detection sensor 11 for detecting the positioning fixture 3 at the action position, so as to avoid the blank operation of the cathode assembly tooling plate 2 caused by the process action and ensure the safe operation of the subsequent process steps.

The foregoing is illustrative of the preferred embodiments of the present invention only and is not to be construed as limiting the claims. The invention is not limited to the above embodiments, the specific construction of which allows variations, and in any case variations, which are within the scope of the invention as defined in the independent claims.