CN220524883U - Microwave antenna waveguide port flatness testing tool and device - Google Patents
Microwave antenna waveguide port flatness testing tool and device Download PDFInfo
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- CN220524883U CN220524883U CN202320815894.4U CN202320815894U CN220524883U CN 220524883 U CN220524883 U CN 220524883U CN 202320815894 U CN202320815894 U CN 202320815894U CN 220524883 U CN220524883 U CN 220524883U
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- 238000012360 testing method Methods 0.000 title claims abstract description 93
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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Abstract
The utility model discloses a flatness testing tool and equipment for a microwave antenna waveguide port, comprising the following steps: the base frame comprises a supporting part and a plurality of extending parts, wherein the supporting part is arranged at the center of the base frame, and the extending parts radiate outwards from the center of the base frame; each flatness sensing mechanism is arranged at the tail end of the corresponding extending part and comprises a contact part, a piezoelectric sensor and a display device which are sequentially connected, wherein the extending direction of the contact part is the same as that of the supporting part, and the contact surfaces of all the contact parts are all located in the same horizontal plane. The flatness testing tool and the flatness testing equipment for the microwave antenna waveguide port can test the flatness of the microwave antenna waveguide port, so that the fact that the screw hole depth of the microwave antenna waveguide port with a flat surface is consistent is ensured, the flatness testing tool and the flatness testing equipment can be suitable for fixing and processing of a multi-point screw machine, traditional manual assembly is replaced, and the assembly efficiency is greatly improved while manpower and material resources are saved.
Description
Technical Field
The utility model relates to the technical field of waveguide port flatness testing, in particular to a microwave antenna waveguide port flatness testing tool and device.
Background
In the processing process of microwave antenna waveguide mouth, all adopt the mode of manual screw to assemble it all the time, the process speed is slow, production efficiency is low, consequently in order to improve efficiency at the present stage, try to adopt the multiposition screw machine to carry out multiposition simultaneous fastening processing in the equipment processing in-process, this just requires the surface that can use multiposition screw machine's microwave antenna waveguide mouth to have higher roughness, in order to avoid leading to screw depth inconsistent because the surface is uneven, thereby influence the equipment effect or damage original paper, therefore prepare a frock to test to microwave antenna waveguide mouth roughness is the problem that needs to be solved at present.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to solve the problem that the microwave antenna waveguide port is difficult to test the surface flatness in the prior art, so that the assembly is inconvenient, and provide a tool and equipment for testing the flatness of the microwave antenna waveguide port.
In order to solve the technical problems, the utility model provides a microwave antenna waveguide port flatness testing tool, which comprises: the base frame comprises a supporting part and a plurality of extending parts, wherein the supporting part is arranged at the center of the base frame, and the extending parts radiate outwards from the center of the base frame; the device comprises a plurality of flatness sensing mechanisms, wherein each flatness sensing mechanism is arranged at the tail end of the corresponding extending part, each flatness sensing mechanism comprises a contact part, a piezoelectric sensor and a display device which are sequentially connected, the extending direction of the contact part is the same as that of the supporting part, and all contact surfaces of the contact parts are all located in the same horizontal plane.
In one embodiment of the utility model, the flatness sensing mechanism further comprises a connecting rod, and the contact part and the piezoelectric sensor are respectively connected with two ends of the connecting rod.
In one embodiment of the present utility model, the flatness sensing mechanism further includes a housing, the housing is connected to the extension portion, the piezoelectric sensor is disposed inside the housing, the display device is connected to one side surface of the housing, and the connecting rod penetrates out of the housing.
In one embodiment of the present utility model, a plurality of keys are disposed on the housing, and each of the plurality of keys is connected to the piezoelectric sensor and the display device.
In one embodiment of the present utility model, the supporting portion extends perpendicular to the base frame, and a positioning cavity is defined by the supporting portion and the base frame.
In one embodiment of the present utility model, a positioning hole is provided in the center of the base frame, and the positioning hole is a blind hole.
In one embodiment of the utility model, a plurality of the extensions are symmetrically disposed about the center of the base frame.
In one embodiment of the present utility model, a power supply is disposed inside the housing, and the power supply is connected to the display device, the key and the piezoelectric sensor.
In one embodiment of the utility model, a microwave antenna waveguide port is provided, which comprises a microwave antenna waveguide port flatness test tool and a microwave antenna waveguide port, wherein the microwave antenna waveguide port flatness test tool is placed on the microwave antenna waveguide port during testing.
In one embodiment of the utility model, the microwave antenna waveguide port flatness testing device comprises a top cover, wherein a positioning protrusion and a plurality of testing sites are arranged on the top cover, the positioning protrusion is arranged in the center of the top cover and matched with the microwave antenna waveguide port flatness testing tool, and the testing sites are symmetrically arranged on two sides of the top cover and respectively correspondingly support one flatness sensing mechanism.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the flatness testing tool and equipment for the microwave antenna waveguide port, flatness of the microwave antenna waveguide port is tested through the flatness sensing mechanisms, so that the fact that the screw hole depths of the microwave antenna waveguide port with a flat surface are consistent is ensured, the flatness testing tool and equipment can be suitable for fixing and processing of a multi-point screw machine, traditional manual assembly is replaced, and assembly efficiency is greatly improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings.
FIG. 1 is a schematic perspective view of a microwave antenna waveguide port flatness test fixture in accordance with a preferred embodiment of the present utility model;
fig. 2 is a schematic bottom view of the microwave antenna waveguide port flatness test fixture of fig. 1
Fig. 3 is a schematic top view of a microwave antenna waveguide port in a preferred embodiment of the utility model.
Description of the specification reference numerals: 100. a base frame; 110. a support part; 111. a positioning cavity; 112. positioning holes; 120. a first extension; 130. a second extension; 140. a third extension; 150. a fourth extension; 200. a flatness sensing mechanism; 210. a contact portion; 220. a connecting rod; 230. a piezoelectric sensor; 240. a housing; 250. a display device; 260. a key; 300. a microwave antenna waveguide port; 310. a top cover; 320. positioning the bulge; 321. a positioning pin; 330. a test site A; 340. a test site B; 350. a test site C; 360. test site D.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
Example 1
Referring to fig. 1 and 2, the embodiment provides a microwave antenna waveguide port flatness testing tool, which includes: the base frame 100, the base frame 100 includes a supporting portion 110 and a plurality of extending portions, wherein the supporting portion 110 is disposed at the center of the base frame 100, and the plurality of extending portions radiate outward from the center of the base frame 100; each flatness sensing mechanism 200 is connected to an end of one extension portion, and each flatness sensing mechanism 200 includes a contact portion 210, a piezoelectric sensor 230, and a display device 250, which are sequentially connected, wherein the extension directions of the contact portion 210 and the support portion 110 are consistent, and the bottom surfaces of all the contact portions 210 are located in the same horizontal plane. In this embodiment, the flatness sensing mechanism 200 is supported on the upper surface of the microwave antenna waveguide port 300 for directly performing flatness test, and the flatness sensing mechanisms 200 are connected to each other through the base frame 100.
The flatness testing tool for the microwave antenna waveguide port is provided with the flatness sensing mechanisms 200, so that the whole flatness of the surface of the microwave antenna waveguide port can be tested, the screw hole depth of the microwave antenna waveguide port with a flat surface is ensured to be consistent, a multi-point screw machine can be adopted for fixing and processing, previous manual independent operation is not needed, and the assembly efficiency is greatly improved while manual operation is saved.
Referring to fig. 1 and 2, the plurality of extension parts are symmetrically disposed around the center of the base frame 100. In this embodiment, the base frame 100 is a stainless steel element, and includes four extending portions symmetrically disposed on two sides of the base frame 100, namely, a first extending portion 120, a second extending portion 130, a third extending portion 140 and a fourth extending portion 150, wherein the four extending portions horizontally extend from the center of the base frame 100 to four directions, the first extending portion 120 and the second extending portion 130 are located on the same side, the third extending portion 140 and the fourth extending portion 150 are located on opposite sides, further, the distance between the first extending portion 120 and the third extending portion 140 is the width of the microwave antenna waveguide port, further, the lengths of the four extending portions are the same, and the ends of the four extending portions are all provided with connecting ends for connecting the flatness sensing mechanism 200. In other embodiments, the extension portion may be configured as a non-horizontal extension element with a bottom surface located in the same horizontal plane, and the number of the non-horizontal extension elements may also be adjusted according to the actually adapted microwave antenna waveguide port, which is not particularly limited in the present utility model.
Referring to fig. 1 and 2, the supporting portion 110 extends perpendicular to the base frame 100, and the supporting portion 110 and the base frame 100 together define a positioning cavity 111, further, a positioning hole 112 is formed in the center of the base frame 100, and further, the positioning hole 112 is a blind hole. In this embodiment, the supporting portion 110 is an annular element with a certain thickness, and is fixedly connected with the base frame 100, and is integrally provided, the supporting portion 110 extends vertically from the center of the base frame 100 toward one side of the microwave antenna waveguide port 300, and is used for positioning and supporting the microwave antenna waveguide port 300, further, as shown in fig. 1 and 2, in this embodiment, two positioning holes 112 are provided at the center of the base frame 100, the two positioning holes 112 are disposed at intervals along the width direction of the base frame 100, and each positioning hole 112 is communicated with the positioning cavity 111, and the positioning holes 112 are used for positioning and connecting the microwave antenna waveguide port in cooperation with the supporting portion 110.
Referring to fig. 1 and 2, the flatness sensing mechanism 200 further includes a connecting rod 220, the contact portion 210 and the piezoelectric sensor 230 are respectively connected to two ends of the connecting rod 220, further, the flatness sensing mechanism 200 further includes a housing 240, the housing 240 is connected to an extension portion, the piezoelectric sensor 230 is disposed inside the housing 240, and the connecting rod 220 penetrates out of the housing 240. In this embodiment, four flatness sensing mechanisms 200 are provided, and the housing 240 of each flatness sensing mechanism 200 is connected to the connection ends of the four extending portions, where the lower surface of the housing 240 and the lower surface of the extending portion are located at the same horizontal level. In this embodiment, the piezoelectric sensor 230 and a portion of the connecting rod 220 are located inside the housing 240, the contact portion 210 is located outside the housing 240, and when in use, the piezoelectric sensor 230, the connecting rod 220 and the contact portion 210 are sequentially connected from top to bottom, further, the connecting rod 220 is penetrated out of the housing 240 and has the same extending direction as the supporting portion 110, the length of the penetrating portion of the connecting rod 220 is not less than the thickness of the supporting portion 110, and the bottom surface of the contact portion 210 and the bottom surface of the supporting portion 110 have a height difference, so as to ensure that the contact portion 210 can contact and support the surface of the microwave antenna waveguide port 300 during testing.
Referring to fig. 1, a display device 250 is connected to one side of a housing 240, a plurality of keys 260 are provided on the housing 240, the plurality of keys 260 are connected to a piezoelectric sensor 230 and the display device 250, and a power supply is further provided inside the housing 240, and is connected to the display device 250, the keys 260 and the piezoelectric sensor 230. In this embodiment, the display device 250 is preferably an electronic digital display, and displays a value of 0 when the surface is flat, a positive value when the surface is inclined upward, and a negative value when the surface is inclined downward, and a larger absolute value of the value indicates a larger degree of inclination. In other embodiments, the display device 250 may be configured as other elements having a function of indicating a prompt, such as an indicator light, an alarm, etc., which is not particularly limited in the present utility model. In this embodiment, each flatness sensing mechanism 200 includes three keys 260, which are a switch, an up leveling key and a down leveling key, and the display device 250 and the keys 260 are disposed on the same side of the housing 240.
Example two
The embodiment also provides a device for testing the flatness of the waveguide port of the microwave antenna, which comprises the waveguide port 300 of the microwave antenna and the flatness testing tool for the waveguide port of the microwave antenna in the first embodiment, wherein the flatness testing tool for the waveguide port of the microwave antenna is arranged on the waveguide port 300 of the microwave antenna during testing.
Referring to fig. 3, the device for testing the flatness of the waveguide port of the microwave antenna comprises a top cover 310, wherein a positioning protrusion 320 and a plurality of testing sites are arranged on the top cover 310, the positioning protrusion 320 is arranged in the center of the top cover and matched with the testing fixture for testing the flatness of the waveguide port of the microwave antenna, and the testing sites are symmetrically arranged on two sides of the top cover and respectively correspondingly support a flatness sensing mechanism. When the flatness test is performed, the positioning protrusions 320 can be correspondingly inserted into the positioning cavity 111, and the plurality of test sites are symmetrically arranged at two sides of the top cover 310 and correspondingly support one flatness sensing mechanism 200 respectively. The present embodiment includes four test sites, namely, a test site a330, a test site B340, a test site C350, and a test site D360, where the test site a330 and the test site B340 are located on the same side of the top cover 310, and the distance between them is the same as the horizontal distance between the ends of the first extension portion 120 and the second extension portion 130, further, the test site a330 is used for cooperatively carrying the flatness sensing mechanism 200 connected to the first extension portion 120, the test site B340 is used for cooperatively carrying the flatness sensing mechanism 200 connected to the second extension portion 130, and similarly, the test site C350 and the test site D360 are located on opposite sides of the test site a330 and the test site B340, the test site C350 is used for cooperatively carrying the third extension portion 140, and the test site D360 is used for cooperatively carrying the fourth extension portion 150.
Referring to fig. 3, the positioning protrusion 320 is provided with a positioning pin 321, and the positioning pin 321 is inserted into the positioning hole 112. In this embodiment, two positioning pins 321 are disposed along the length direction of the microwave antenna waveguide port 300 at intervals, each positioning pin 321 extends vertically upwards from the surface of the positioning protrusion 320, when connected to the microwave antenna waveguide port flatness testing tool, the positioning protrusion 320 is inserted into the central control accommodating cavity, and the two positioning pins 321 are respectively inserted into the two positioning holes 112, so as to position and angle the microwave antenna waveguide port flatness testing tool when connected.
The following describes a connection process and a use principle of a microwave antenna waveguide port flatness test tool and a device in this embodiment:
before testing, leveling the flatness testing tool of the microwave antenna waveguide port: the microwave antenna waveguide port flatness testing tool is placed on a flat surface, such as a marble surface with a horizontal upper surface. And then, starting each flatness sensing mechanism 200, and adjusting the display numerical value of each flatness sensing mechanism 200 to 0. And then the flatness of the waveguide port of the microwave antenna can be tested.
During testing, the microwave antenna waveguide port 300 is placed on a horizontal plane, the leveled microwave antenna waveguide port flatness testing fixture is installed above the microwave antenna waveguide port 300, in this process, it should be ensured that the test site A330 is correspondingly connected with the flatness sensing mechanism 200 connected with the first extension portion 120, the test site B340 is correspondingly connected with the flatness sensing mechanism 200 connected with the second extension portion 130, the test site C350 is correspondingly connected with the flatness sensing mechanism 200 connected with the third extension portion 140, and the test site D360 is correspondingly connected with the flatness sensing mechanism 200 connected with the fourth extension portion 150. After connection, the user determines whether the surface of the waveguide port of the microwave antenna to be tested is flat by observing the change of the display device 250, taking the numerical display screen in this embodiment as an example: if the display value is positive, the surface is indicated to be inclined upwards, if the display value is negative, the surface is indicated to be inclined downwards, and if the display value is 0, the surface is indicated to be flat. The surface flatness of the microwave antenna waveguide port is tested once, and further, the leveled microwave antenna waveguide port flatness testing tool can be used for measuring different microwave antenna waveguide ports of the same model for multiple times.
In summary, according to the microwave antenna waveguide port flatness testing tool and device, the pedestal 100 is connected with the flatness sensing mechanisms 200 to test the surface flatness of the microwave antenna waveguide port, meanwhile, the microwave antenna waveguide port 300 provided by the utility model can accurately position and connect the microwave antenna waveguide port flatness testing tool through the special structure arrangement of the upper surface of the microwave antenna waveguide port, and the two flatness sensing mechanisms are matched with each other to accurately test the surface flatness of the microwave antenna waveguide port rapidly and accurately, so that convenience is provided for subsequent assembly and processing.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (10)
1. A microwave antenna waveguide port flatness test fixture is characterized in that: comprising the following steps:
the base frame comprises a supporting part and a plurality of extending parts, wherein the supporting part is arranged at the center of the base frame, and the extending parts radiate outwards from the center of the base frame;
the device comprises a plurality of flatness sensing mechanisms, wherein each flatness sensing mechanism is arranged at the tail end of the corresponding extending part, each flatness sensing mechanism comprises a contact part, a piezoelectric sensor and a display device which are sequentially connected, the extending direction of the contact part is the same as that of the supporting part, and all contact surfaces of the contact parts are all located in the same horizontal plane.
2. The microwave antenna waveguide port flatness testing fixture of claim 1, wherein: the flatness sensing mechanism further comprises a connecting rod, and the contact part and the piezoelectric sensor are respectively connected with two ends of the connecting rod.
3. The microwave antenna waveguide port flatness testing fixture of claim 2, wherein: the flatness sensing mechanism further comprises a shell, the shell is connected with the extending portion, the piezoelectric sensor is arranged inside the shell, the display device is connected to one side face of the shell, and the connecting rod penetrates out of the shell.
4. A microwave antenna waveguide port flatness testing fixture according to claim 3, wherein: the shell is provided with a plurality of keys, and the keys are connected with the piezoelectric sensor and the display device.
5. The microwave antenna waveguide port flatness testing fixture of claim 1, wherein: the supporting part extends perpendicular to the base frame, and a positioning cavity is defined by the supporting part and the base frame.
6. The microwave antenna waveguide port flatness testing fixture of claim 1, wherein: the center of the base frame is provided with a positioning hole which is a blind hole.
7. The microwave antenna waveguide port flatness testing fixture of claim 1, wherein: the plurality of extension parts are symmetrically arranged around the center of the base frame.
8. The microwave antenna waveguide port flatness testing tool according to claim 4, wherein: the shell is internally provided with a power supply which is connected with the display device, the keys and the piezoelectric sensor.
9. A device for testing the flatness of a microwave antenna waveguide port, comprising the device for testing the flatness of a microwave antenna waveguide port according to any one of claims 1 to 8 and a microwave antenna waveguide port, wherein the device for testing the flatness of the microwave antenna waveguide port is placed on the microwave antenna waveguide port during testing.
10. The microwave antenna waveguide port flatness testing apparatus according to claim 9, wherein: the microwave antenna waveguide port flatness testing tool comprises a top cover, wherein a positioning protrusion and a plurality of testing sites are arranged on the top cover, the positioning protrusion is arranged at the center of the top cover and matched with the microwave antenna waveguide port flatness testing tool, and the testing sites are symmetrically arranged on two sides of the top cover and respectively correspondingly support one flatness sensing mechanism.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320815894.4U CN220524883U (en) | 2023-04-13 | 2023-04-13 | Microwave antenna waveguide port flatness testing tool and device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202320815894.4U CN220524883U (en) | 2023-04-13 | 2023-04-13 | Microwave antenna waveguide port flatness testing tool and device |
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CN220524883U true CN220524883U (en) | 2024-02-23 |
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CN202320815894.4U Active CN220524883U (en) | 2023-04-13 | 2023-04-13 | Microwave antenna waveguide port flatness testing tool and device |
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- 2023-04-13 CN CN202320815894.4U patent/CN220524883U/en active Active
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