CN112490613A - Rectangular twisted waveguide conversion twisting forming jig - Google Patents
Rectangular twisted waveguide conversion twisting forming jig Download PDFInfo
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- CN112490613A CN112490613A CN202011189769.4A CN202011189769A CN112490613A CN 112490613 A CN112490613 A CN 112490613A CN 202011189769 A CN202011189769 A CN 202011189769A CN 112490613 A CN112490613 A CN 112490613A
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- sand filling
- plate
- motor fixing
- stepping servo
- servo indexing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
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- Manufacturing & Machinery (AREA)
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Abstract
The invention discloses a rectangular twisted waveguide conversion torsion forming jig which comprises a motor fixing plate, a positioning plate, a stepping servo indexing rotary disc, a fixing flange disc, a lower sand filling block and an upper sand filling block, wherein a guide pillar is arranged between the motor fixing plate and the positioning plate, two ends of the guide pillar are respectively connected with the motor fixing plate and the positioning plate in a sliding manner, the stepping servo indexing rotary disc is arranged on the motor fixing plate, the fixing flange disc is arranged on the stepping servo indexing rotary disc, the lower sand filling block is arranged in the fixing flange disc, the stepping servo indexing rotary disc, the fixing flange disc and the lower sand filling block are all arranged below the positioning plate, a hole is formed in the positioning plate, and the upper sand filling block is arranged in the hole; the invention can improve the assembly efficiency of products, reduce the defective rejection rate, achieve the purpose of universal fixture by replacing the core parts in the fixture, and save the material cost.
Description
Technical Field
The invention relates to the technical field of tool fixtures, in particular to a rectangular twisted waveguide conversion twisting forming fixture.
Background
The rectangular twisted waveguide conversion is used as a separable element for the connection of the different-surface conversion, and plays an important role of a bridge in high-frequency antennas and system equipment. With the rapid development of mobile communication technology, the market demand for rectangular twisted waveguide conversion is also getting greater, but because of its wide variety and structural characteristics, the production cost is high when using a mold.
At present, in the market, when rectangular twisted waveguide conversion manufacturers carry out assembly operation, a production line worker mostly carries out twisting forming operation through a wrench and other hand tools. The main defects of manual twisting are that some bad scrappings are generated due to the fact that the appearance is easy to scratch and the twisting precision does not reach the standard when the manual twisting is carried out, and certain physical requirements are met for long-time twisting operation of production line workers, so that the operation efficiency is low, and the labor cost is increased invisibly.
Disclosure of Invention
The invention aims to provide a rectangular twisted waveguide conversion twisting forming jig, which is used for solving the problems of poor twisting precision and low efficiency of manual twisting forming operation in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a rectangular twisted waveguide conversion torsion forming jig which comprises a motor fixing plate, a positioning plate, a stepping servo indexing rotary disc, a fixing flange disc, a lower sand filling block and an upper sand filling block, wherein a guide pillar is arranged between the motor fixing plate and the positioning plate, two ends of the guide pillar are respectively connected with the motor fixing plate and the positioning plate in a sliding mode, the stepping servo indexing rotary disc is arranged on the motor fixing plate, the fixing flange disc is arranged on the stepping servo indexing rotary disc, the lower sand filling block is arranged in the fixing flange disc, the stepping servo indexing rotary disc, the fixing flange disc and the lower sand filling block are all arranged below the positioning plate, a hole is formed in the positioning plate, and the upper sand filling block is arranged in the hole.
Furthermore, the stepping servo indexing turntable is arranged at the central position of the motor fixing plate, the fixing flange plate is arranged at the central position of the stepping servo indexing turntable, the lower sand filling block penetrates through the center of the fixing flange plate, the hole is formed in the central position of the positioning plate, and the lower sand filling block and the upper sand filling block are arranged on a vertical line.
Furthermore, a cavity is formed in the stepping servo indexing turntable, the cavity is located below the lower sand filling block and communicated with the lower sand filling block, and a rubber plug is arranged at the bottom of the lower sand filling block.
Further, the material of the rubber plug comprises silicon rubber.
Furthermore, the guide pillar is equipped with four, is located four apex angle positions of locating plate top surface respectively, and the one end that every guide pillar is connected with the locating plate is equipped with two piece of linear bearing, and the one end that every guide pillar is connected with the motor fixed plate is equipped with two piece of linear bearing.
Furthermore, scales are arranged on the periphery of the side face of the stepping servo indexing turntable, and a scale line is arranged on the side face of the fixed flange disc and corresponds to the scales on the stepping servo indexing turntable.
Furthermore, four top corner positions of the bottom surface of the motor fixing plate are respectively provided with four foot supports, and the top end of each foot support is fixedly connected with the bottom surface of the motor fixing plate.
Further, the stepping servo indexing turntable is fixedly arranged on the motor fixing plate through screws, and a positioning pin is arranged between the stepping servo indexing turntable and the motor fixing plate; the fixed flange plate is fixedly arranged on the stepping servo indexing turntable through screws, and a positioning pin is arranged between the fixed flange plate and the stepping servo indexing turntable; the sand filling block is fixedly arranged in the fixed flange plate through screws, and a positioning pin is arranged between the sand filling block and the fixed flange plate.
Further, the material of the motor fixing plate comprises aluminum; the material of the fixed flange plate comprises aluminum; the material of the lower sand filling block comprises copper; the material of the sand-poured blocking block comprises copper; the material of the positioning plate comprises aluminum.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a rectangular twisted waveguide conversion and torsion forming jig which comprises a motor fixing plate, a positioning plate, a stepping servo indexing rotary table, a fixing flange plate, a lower sand filling block and an upper sand filling block, wherein the lower sand filling block and the upper sand filling block are replaceable; according to the invention, through a semi-automatic assembly scheme, the work efficiency of the torsion stage of the rectangular torsion waveguide conversion with flanges is optimized, the assembly efficiency of a production line is greatly improved, the product quality is stabilized, and the materials and labor cost required by production are saved;
the rectangular twisted waveguide conversion twisting forming jig provided by the invention can improve the assembly efficiency of products, reduce the defective rejection rate, achieve the purpose of universal use of the jig by replacing core parts in the jig, and save the material cost.
Drawings
Fig. 1 is a schematic structural diagram of a rectangular twisted waveguide transformation and twisting forming jig according to an embodiment of the present invention in one state;
fig. 2 is a schematic structural diagram of a rectangular twisted waveguide transformation and twisting forming fixture according to another state provided in an embodiment of the present invention;
fig. 3 is an enlarged schematic structural diagram of a rectangular twisted waveguide conversion twisting forming jig according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a rectangular twisted waveguide conversion of the rectangular twisted waveguide conversion twisting and forming fixture according to an embodiment of the present invention.
In the figure: 1-motor fixing plate, 2-positioning plate, 3-stepping servo indexing turntable, 4-fixed flange plate, 5-lower sand filling block, 6-upper sand filling block, 7-guide post, 8-hole, 9-cavity, 10-rubber plug, 11-linear bearing, 12-foot support, 13-screw, 14-positioning pin, 15-rectangular twisted waveguide conversion, 16-carborundum, 17-waveguide port and 18-flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 4, an embodiment of the invention provides a rectangular twisted waveguide conversion and torsion forming jig, which includes a motor fixing plate 1, a positioning plate 2, a stepping servo indexing turntable 3, a fixing flange plate 4, a lower sand filling block 5 and an upper sand filling block 6, wherein the stepping servo indexing turntable 3 is connected with a 24V power box and a frequency converter for controlling the rotation speed, angle and direction of the stepping servo indexing turntable 3; a guide pillar 7 is arranged between the motor fixing plate 1 and the positioning plate 2, two ends of the guide pillar 7 are respectively connected with the motor fixing plate 1 and the positioning plate 2 in a sliding manner, the stepping servo indexing rotary table 3 is arranged on the motor fixing plate 1, the fixing flange disc 4 is arranged on the stepping servo indexing rotary table 3, the lower sand-filling block 5 is arranged in the fixing flange disc 4, the stepping servo indexing rotary table 3, the fixing flange disc 4 and the lower sand-filling block 5 are all arranged below the positioning plate 2, a hole 8 is formed in the positioning plate 2, the upper sand-filling block 6 is arranged in the hole 8, and the size matching tolerance of the upper sand-filling block 6 and the positioning plate 2 is H7/g 6; the lower sand filling block 5 and the upper sand filling block 6 can be replaced, and besides being replaced due to abrasion, the lower sand filling block and the upper sand filling block can be replaced according to actual required sizes when the rectangular twisted waveguide conversion 15 with flanges and other types is assembled, so that the purpose of universal jigs is achieved.
The stepping servo indexing turntable 3 is arranged at the center of the motor fixing plate 1, the fixing flange plate 4 is arranged at the center of the stepping servo indexing turntable 3, the lower sand filling block 5 penetrates through the center of the fixing flange plate 4, the hole 8 is formed in the center of the positioning plate 2, and the lower sand filling block 5 and the upper sand filling block 6 are arranged on a vertical line.
A cavity 9 is formed in the stepping servo indexing turntable 3, the cavity 9 is positioned below the lower sand filling block 5 and communicated with the lower sand filling block 5, and a rubber plug 10 is arranged at the bottom of the lower sand filling block 5 to prevent carborundum 16 from leaking.
The rubber plug 10 is made of silicon rubber, and the rubber plug 10 is made of an environment-friendly material with good elasticity.
Scales are arranged on the periphery of the side face of the stepping servo indexing turntable 3, the torsional angle can be checked in real time, and a scale mark is arranged on the side face of the fixed flange plate 4 and corresponds to the scales on the stepping servo indexing turntable 3.
Four apex angle positions of motor fixed plate 1 bottom surface are equipped with four heel braces 12 respectively, and the top of every heel brace 12 and the bottom surface fixed connection of motor fixed plate 1, four heel braces 12 are used for supporting each part on the stable motor fixed plate 1.
The stepping servo indexing rotary table 3 is fixedly arranged on the motor fixing plate 1 through a screw 13, and a positioning pin 14 is arranged between the stepping servo indexing rotary table 3 and the motor fixing plate 1 to ensure the mounting precision; the fixed flange disc 4 is fixedly arranged on the stepping servo indexing turntable 3 through a screw 13, and a positioning pin 14 is arranged between the fixed flange disc 4 and the stepping servo indexing turntable 3 to ensure the mounting precision; the sand-pouring plugging block 5 is fixedly arranged in the fixed flange plate 4 through a screw 13, and a positioning pin 14 is arranged between the sand-pouring plugging block 5 and the fixed flange plate 4 to ensure the mounting precision.
The motor fixing plate 1 is made of aluminum, and the motor fixing plate 1 is made of light and anti-oxidation materials; the fixed flange plate 4 is made of aluminum, and the fixed flange plate 4 is made of a light anti-oxidation material; the lower sand filling block 5 is made of copper, and the lower sand filling block 5 is made of a softer material which is not easy to damage the product; the material of the upper sand filling block 6 comprises copper, and the upper sand filling block 6 is made of a softer material which is not easy to damage the product; the material of locating plate 2 includes aluminium, and locating plate 2 adopts light anti-oxidant material.
The fixture of the invention is adopted to convert UG-383/U into UG-599/U WR28 with the length of 3 feet to obtain a twisted 45-degree rectangular twisted waveguide conversion 15, and the specific operation steps are as follows:
step 1: sleeving a waveguide port 17 of the rectangular twisted waveguide conversion 15 into the lower sand filling blocking block 5;
step 2: filling a quantitative carborundum 16 with 800 meshes into the rectangular twisted waveguide conversion 15;
and step 3: placing the upper sand filling block 6 in a hole 8 in the center of the positioning plate 2, and sleeving a waveguide port 17 and a flange 18 at the upper end of the rectangular twisted waveguide conversion 15;
and 4, step 4: the stepping servo indexing turntable 3 is rotated through the PLC control unit, the corresponding positions of the fixed flange plate 4 and the scale lines on the stepping servo indexing turntable 3 are observed at the same time, the rotation angle is adjusted to compensate the rebound amount, and the product molding size is ensured;
and 5: the rubber plug 10 at the bottom of the lower sand filling block 5 is pulled out, carborundum 16 leaks out from the lower part, and the carborundum 16 can be collected by a vessel at the bottom for the next recycling;
step 6: the upper sand-filling block 6 is pulled out, the formed product is taken down, the rectangular twisted waveguide conversion 15 cavity and the upper surface of the lower sand-filling block 5 are blown clean by an air gun, and the angle of the motor is reset to zero for the next use.
According to the invention, through a semi-automatic assembly scheme, the work efficiency of the torsion stage of the rectangular torsion waveguide conversion 15 with flanges is optimized, the assembly efficiency of a production line is greatly improved, the product quality is stabilized, and the materials and labor cost required by production are saved.
The invention can improve the assembly efficiency of products, reduce the defective rejection rate, achieve the purpose of universal fixture by replacing the core parts in the fixture, and save the material cost.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (9)
1. The utility model provides a shaping tool is twistd reverse in waveguide conversion is turned round to rectangle which characterized in that: comprises a motor fixing plate (1), a positioning plate (2), a stepping servo indexing turntable (3), a fixed flange (4), a lower sand filling block (5) and an upper sand filling block (6), a guide post (7) is arranged between the motor fixing plate (1) and the positioning plate (2), two ends of the guide post (7) are respectively connected with the motor fixing plate (1) and the positioning plate (2) in a sliding way, the stepping servo indexing turntable (3) is arranged on the motor fixing plate (1), the fixed flange plate (4) is arranged on the stepping servo indexing turntable (3), the lower sand filling block (5) is arranged in the fixed flange (4), the stepping servo indexing turntable (3), the fixed flange (4) and the lower sand filling block (5) are all arranged below the positioning plate (2), the positioning plate (2) is provided with a hole (8), and the upper sand filling block (6) is arranged in the hole (8).
2. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: the stepping servo indexing turntable (3) is arranged at the center position of the motor fixing plate (1), the fixed flange plate (4) is arranged at the center position of the stepping servo indexing turntable (3), the sand filling blocking block (5) penetrates through the center of the fixed flange plate (4) downwards, the hole (8) is formed in the center position of the positioning plate (2), and the sand filling blocking block (5) downwards and the sand filling blocking block (6) upwards are arranged on a vertical line.
3. The rectangular twisted waveguide conversion and twisting forming jig of claim 2, wherein: a cavity (9) is formed in the stepping servo indexing turntable (3), the cavity (9) is located below the lower sand filling block (5) and communicated with the lower sand filling block (5), and a rubber plug (10) is arranged at the bottom of the lower sand filling block (5).
4. The rectangular twisted waveguide conversion and torsion forming jig according to claim 3, wherein: the material of the rubber plug (10) comprises silicon rubber.
5. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: the four guide columns (7) are respectively positioned at four vertex angles of the top surface of the positioning plate (2), two linear bearings (11) are arranged at one end, connected with the positioning plate (2), of each guide column (7), and two linear bearings (11) are arranged at one end, connected with the motor fixing plate (1), of each guide column (7).
6. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: scales are arranged on the periphery of the side face of the stepping servo indexing turntable (3), and a scale mark is arranged on the side face of the fixed flange plate (4) and corresponds to the scales on the stepping servo indexing turntable (3).
7. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: four vertex angle positions of the bottom surface of the motor fixing plate (1) are respectively provided with four foot supports (12), and the top end of each foot support (12) is fixedly connected with the bottom surface of the motor fixing plate (1).
8. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: the stepping servo indexing turntable (3) is fixedly arranged on the motor fixing plate (1) through a screw (13), and a positioning pin (14) is arranged between the stepping servo indexing turntable (3) and the motor fixing plate (1); the fixed flange plate (4) is fixedly arranged on the stepping servo indexing turntable (3) through a screw (13), and a positioning pin (14) is arranged between the fixed flange plate (4) and the stepping servo indexing turntable (3); the sand filling blocking block (5) is fixedly arranged in the fixed flange plate (4) through a screw (13), and a positioning pin (14) is arranged between the sand filling blocking block (5) and the fixed flange plate (4).
9. The rectangular twisted waveguide conversion and twisting forming jig of claim 1, wherein: the motor fixing plate (1) is made of aluminum; the material of the fixed flange plate (4) comprises aluminum; the material of the lower sand filling plugging block (5) comprises copper; the material of the upper sand filling plugging block (6) comprises copper; the material of the positioning plate (2) comprises aluminum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189769.4A CN112490613B (en) | 2020-10-30 | 2020-10-30 | Rectangular twisted waveguide conversion twisting forming jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011189769.4A CN112490613B (en) | 2020-10-30 | 2020-10-30 | Rectangular twisted waveguide conversion twisting forming jig |
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| Publication Number | Publication Date |
|---|---|
| CN112490613A true CN112490613A (en) | 2021-03-12 |
| CN112490613B CN112490613B (en) | 2022-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011189769.4A Active CN112490613B (en) | 2020-10-30 | 2020-10-30 | Rectangular twisted waveguide conversion twisting forming jig |
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| Country | Link |
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| CN (1) | CN112490613B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156640A (en) * | 2007-12-25 | 2009-07-16 | Fuji Xerox Co Ltd | Waveguide twist tester and waveguide twist test method |
| CN106216464A (en) * | 2016-09-27 | 2016-12-14 | 天津职业技术师范大学 | Hollow and thin-walled pipe fitting screwing device and operation method thereof |
| CN207952306U (en) * | 2018-03-15 | 2018-10-12 | 西安电子工程研究所 | A kind of device of quick processing twisted waveguide |
| CN109332453A (en) * | 2018-10-30 | 2019-02-15 | 南京吉凯微波技术有限公司 | A kind of unilateral twisting formation equipment of rectangle waveguide twist |
-
2020
- 2020-10-30 CN CN202011189769.4A patent/CN112490613B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009156640A (en) * | 2007-12-25 | 2009-07-16 | Fuji Xerox Co Ltd | Waveguide twist tester and waveguide twist test method |
| CN106216464A (en) * | 2016-09-27 | 2016-12-14 | 天津职业技术师范大学 | Hollow and thin-walled pipe fitting screwing device and operation method thereof |
| CN207952306U (en) * | 2018-03-15 | 2018-10-12 | 西安电子工程研究所 | A kind of device of quick processing twisted waveguide |
| CN109332453A (en) * | 2018-10-30 | 2019-02-15 | 南京吉凯微波技术有限公司 | A kind of unilateral twisting formation equipment of rectangle waveguide twist |
Non-Patent Citations (1)
| Title |
|---|
| 孙淼: "回旋行波管输入输出系统传输链路的研究", 《中国优秀博硕士学位论文全文数据库(硕士)信息科技辑》 * |
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| CN112490613B (en) | 2022-04-01 |
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