CN219945082U - Welding fixture suitable for coaxial waveguide converter inner conductor - Google Patents
Welding fixture suitable for coaxial waveguide converter inner conductor Download PDFInfo
- Publication number
- CN219945082U CN219945082U CN202320978484.1U CN202320978484U CN219945082U CN 219945082 U CN219945082 U CN 219945082U CN 202320978484 U CN202320978484 U CN 202320978484U CN 219945082 U CN219945082 U CN 219945082U
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- CN
- China
- Prior art keywords
- clamp
- inner conductor
- rod
- coaxial waveguide
- lifting rod
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- 239000004020 conductor Substances 0.000 title claims abstract description 63
- 238000003466 welding Methods 0.000 title claims abstract description 40
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005476 soldering Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
Abstract
The utility model discloses a welding fixture suitable for an inner conductor of a coaxial waveguide converter, which comprises the following components: the device comprises a bottom plate, a lifting rod, bench clamps, a fixed rod clamp, a telescopic rod and an inner conductor placing clamp; the lifting rod is vertically arranged on the bottom plate, and the bench clamp is arranged on the bottom plate; the fixed rod clamp and the lifting rod are vertically arranged, one end of the fixed rod is sleeved and clamped on the lifting rod, a limiting piece is arranged on the position, clamped on the lifting rod, of the fixed rod clamp, and the other end of the fixed rod is provided with a channel; the telescopic rod is vertically arranged in the channel at the other end of the fixed rod clamp in a sliding way, and the fixed end of the telescopic rod is arranged at the other end of the fixed rod clamp; the inner conductor placing clamp is connected to the telescopic end of the telescopic rod, is located above the bench clamp, guarantees that the waveguide cavity and the inner conductor cannot move in the welding process, and solves the problem of welding eccentricity in the welding of the inner conductor of the coaxial waveguide converter.
Description
Technical Field
The utility model relates to the technical field of welding clamps of inner conductors, in particular to a welding clamp suitable for an inner conductor of a coaxial waveguide converter.
Background
According to actual production requirements, inner conductors with different dimensions and waveguide cavities corresponding to welding are required to be produced. The inner conductor and the waveguide cavity are welded after being produced and processed, and the coaxial waveguide converter has different types, so that the thickness and the length of the produced and processed inner conductor are different, and the corresponding waveguide cavities are also different. Secondly, the eccentricity of the inner conductor after welding can be influenced by the tolerance generated in the processing process, so that the inner conductor is heated again through the positioning block, the non-eccentricity of the inner conductor is ensured, the color and the electrical performance index of the coating of the coaxial waveguide converter can be influenced by repeated heating, and the consistency of the appearance and the electrical performance index of the coaxial waveguide converter cannot be ensured.
The prior welding method is to firstly put the inner conductor into the waveguide cavity of the coaxial waveguide converter, then integrally heat the inner conductor to a certain temperature through a welding table, and fix the inner conductor on the waveguide cavity through soldering wires. The welding mode does not adopt a fixed mode for the waveguide cavity and the inner conductor, firstly, the whole product is scrapped due to the fact that the waveguide cavity moves and the welding position is deviated, secondly, the fixed position of the inner conductor after welding is influenced by tolerance and cannot be kept in the center, the inner conductor is heated again through the positioning block later, the inner conductor is ensured not to be eccentric, the color and the electrical performance index of a coating of the coaxial waveguide converter are influenced by repeated heating, and accordingly the consistency of the appearance and the electrical performance index of the coaxial waveguide converter cannot be ensured.
Disclosure of Invention
The utility model aims to provide a welding fixture suitable for an inner conductor of a coaxial waveguide converter, so that a waveguide cavity and the inner conductor cannot move in the welding process of the coaxial waveguide converter, the problem of welding eccentricity in the welding process is prevented, and the consistency of the coating color and the product electrical performance index is ensured.
The technical scheme of the utility model is as follows:
a welding fixture for an inner conductor of a coaxial waveguide converter, comprising: a bottom plate; the lifting rod is vertically arranged on the bottom plate; the bench clamp is arranged on the bottom plate and used for fixing the waveguide cavity of the coaxial waveguide converter; the fixed rod clamp is vertically arranged with the lifting rod, one end of the fixed rod clamp is sleeved and clamped on the lifting rod, the fixed rod clamp is provided with a limiting piece at the position of the lifting rod, and the other end of the fixed rod clamp is provided with a channel; the telescopic rod is vertically arranged in the channel at the other end of the fixed rod clamp, and the fixed end of the telescopic rod is arranged at the other end of the fixed rod clamp; the inner conductor placing clamp is connected to the telescopic end of the telescopic rod and is located above the bench clamp.
Further, a plurality of exhaust holes are formed in the lifting rod.
Further, the upper part of the inner conductor placing clamp is wound with a heat insulation adhesive tape.
Further, anchor clamps and telescopic link's flexible end threaded connection are placed to the inner conductor, the anchor clamps are placed to the inner conductor includes: the vertical pipe body and connect the conical tube body in vertical body one end, vertical body and telescopic link threaded connection offer the slotted hole that is used for installing the inner conductor in vertical body one side.
Further, one end of the channel away from the lifting rod is provided with a limiting rod.
Further, the limiting piece on the fixed rod clamp is a tightening bolt.
Further, three screw holes are formed in the bottom of the bottom plate, the lifting rod is arranged in one screw hole through threaded connection, and the other two screw holes penetrate through screws which are connected to the bottom of the bench clamp.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the bottom of the bottom plate is provided with three threaded holes, one of the threaded holes is used for fixing the lifting rod, and the other two threaded holes are used for fixing the bench clamp, so that the assembly and the disassembly are convenient, the flexibility is high, and the waveguide cavity and the inner conductor can be prevented from moving in the welding process.
2. According to the bench clamp and the lifting rod, the bench clamp and the lifting rod are fixed on the bottom plate through the screws, the fixing rod is clamped at a well-determined height position and then fixed through the locking bolts, the telescopic rod is fixed on the fixing rod clamp through the tightening bolts after a well-determined transverse distance, and the inner conductor placing clamp is arranged on the telescopic rod through the threaded knob, so that the problem of welding eccentricity in welding of the inner conductor of the coaxial waveguide converter is solved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of the present utility model.
The clamping device comprises a base plate 1, a lifting rod 2, a bench clamp 3, a bench clamp 4, a screw 5, a fixed rod clamp 6, a tightening bolt 7, a telescopic rod 8 and an inner conductor.
Detailed Description
A detailed description of embodiments of the present utility model will be given below with reference to fig. 1. In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, the circuit connection related in the present utility model adopts a conventional circuit connection manner, and no innovation is related.
Examples
As shown in fig. 1, a welding fixture suitable for use with an inner conductor of a coaxial waveguide converter, comprising: the lifting clamp comprises a bottom plate 1, a lifting rod 2, a bench clamp 3, a fixed rod clamp 5, a telescopic rod 7 and an inner conductor placing clamp 8, wherein the bottom plate 1 is a fixed plate body and is used for installing the lifting rod 2 and the bench clamp 3; the lifting rod 2 is vertically arranged on the bottom plate 1, the joint is fixed by a screw, and the bench clamp 3 is arranged on the bottom plate 1 and used for fixing a waveguide cavity of the coaxial waveguide converter; the fixed rod clamp 5 is vertically arranged with the lifting rod 2, one end is sleeved and clamped on the lifting rod 2, the lifting rod 2 slides up and down, the height from the bottom plate 1 is adjusted, the fixed rod clamp 5 is sleeved and provided with a limiting piece at the position of the lifting rod 2, the limiting piece is opened and locked, the sliding and locking of the fixed rod clamp 5 on the lifting rod 2 are controlled, and the other end of the fixed rod 5 is provided with a channel; the telescopic rod 7 is vertically arranged in a channel at the other end of the fixed rod clamp 5 and slides in the channel, and the fixed end of the telescopic rod 7 is arranged at the other end of the fixed rod clamp 5; an inner conductor placing clamp 8 is connected to the telescopic end of the telescopic rod 7, and the inner conductor placing clamp 8 is located above the bench clamp 3.
Preferably, in order to play a better role in heat dissipation, the lifting rod 2 is provided with a plurality of exhaust holes.
Preferably, in order to prevent the operator from being scalded by the excessive temperature of the clamp during the heating process, the inner conductor is placed on the upper winding heat insulation adhesive tape of the clamp 8.
Preferably, the inner conductor is placed anchor clamps 8 and the flexible end threaded connection of telescopic link 7, and the inner conductor is placed anchor clamps 8 to convenient to detach change, inner conductor is placed anchor clamps 8 and is included: the vertical pipe body and connect the conical tube body in vertical pipe body one end, the wide body one end and the vertical pipe body of conical tube body are connected, vertical pipe body and telescopic link 7 threaded connection, offer the slotted hole that is used for installing the inner conductor in vertical pipe body one side, the inner conductor passes through the slotted hole to be installed in vertical pipe body, the size of slotted hole can be designed according to the size of inner conductor, the one end of inner conductor exposes from the narrow body end of conical tube, observe the solder wire when the conical tube body conveniently welds and melt the condition, guarantee that the solder joint is full, smooth, even, bubble free etc. and prevent that the too big workman of bottom cross-sectional area of vertical pipe body from gluing on anchor clamps or cavity mistake in the operation in-process, influence product outward appearance, after the welding is accomplished, shrink telescopic link 7, hold the inner conductor, make the inner conductor follow the conical tube body narrow end and take out.
Preferably, in order to prevent the telescopic rod 7 from coming out of the channel, the end of the channel remote from the lifting rod 2 is provided with a stop rod.
Preferably, in order to control the sliding and locking of the fixed rod clamp 5 conveniently, the limiting piece on the fixed rod clamp 5 is a tightening bolt 6.
Preferably, three screw holes are formed in the bottom of the bottom plate 1, the lifting rod 2 is arranged in one screw hole through threaded connection, the other two screw holes penetrate through screws, the screws are connected to the bottom of the bench clamp 3, the assembly and the disassembly are convenient, the flexibility is high, and the waveguide cavity and the inner conductor are guaranteed not to move in the welding process.
When the welding bench is used, the position of the cavity on the bench clamp 3 is adjusted according to the sizes of the cavity and the inner conductor, the bottom plate 1 is placed on a welding table after the position of the clamp 8 is adjusted by the lifting rod 2, the fixed rod clamp 5 and the telescopic rod 7, the temperature of the welding table can be set according to the melting point of the soldering tin wire, the cavity is mainly transmitted to the welding table by the aid of the temperature of the welding table during welding, then the soldering tin wire is melted, and the cavity is taken down by tweezers for welding.
The foregoing disclosure is only illustrative of the preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited thereto, and any variations within the scope of the present utility model will be apparent to those skilled in the art.
Claims (7)
1. A welding fixture for an inner conductor of a coaxial waveguide converter, comprising:
a bottom plate (1);
the lifting rod (2) is vertically arranged on the bottom plate (1);
the bench clamp (3) is arranged on the bottom plate (1) and is used for fixing a waveguide cavity of the coaxial waveguide converter;
the fixed rod clamp (5) is vertically arranged with the lifting rod (2), one end of the fixed rod clamp is sleeved and clamped on the lifting rod (2), a limiting piece is arranged at the position of the lifting rod (2) in a sleeved mode, and the other end of the fixed rod clamp is provided with a channel;
the telescopic rod (7) is vertically arranged in a channel at the other end of the fixed rod clamp (5), and the fixed end of the telescopic rod (7) is arranged at the other end of the fixed rod clamp (5);
the inner conductor placing clamp (8) is connected to the telescopic end of the telescopic rod (7), and the inner conductor placing clamp (8) is located above the bench clamp (3).
2. Welding fixture for inner conductors of coaxial waveguide converters according to claim 1, characterized in that the lifting rod (2) is provided with a plurality of exhaust holes.
3. Welding jig for coaxial waveguide converter inner conductor according to claim 1, characterized in that the upper winding of the inner conductor placement jig (8) is heat insulating tape.
4. Welding fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that the inner conductor placement fixture (8) is screwed with the telescopic end of the telescopic rod (7), the inner conductor placement fixture (8) comprising: the vertical pipe body and connect the conical tube body in vertical body one end, vertical body and telescopic link (7) threaded connection offer the slotted hole that is used for installing the inner conductor in vertical body one side.
5. Welding fixture for inner conductors of coaxial waveguide converters according to claim 1, characterized in that the end of the channel remote from the lifting rod (2) is provided with a stop rod.
6. Welding fixture for inner conductors of coaxial waveguide converters according to claim 1, characterized in that the limit piece on the fixed rod clamp (5) is a tightening bolt (6).
7. Welding fixture for inner conductors of coaxial waveguide converters according to claim 1, characterized in that the bottom plate (1) is provided with three threaded holes, the lifting rod (2) is arranged in one of the threaded holes by means of a threaded connection, the other two threaded holes pass through screws, which are connected to the bottom of the bench clamp (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978484.1U CN219945082U (en) | 2023-04-26 | 2023-04-26 | Welding fixture suitable for coaxial waveguide converter inner conductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320978484.1U CN219945082U (en) | 2023-04-26 | 2023-04-26 | Welding fixture suitable for coaxial waveguide converter inner conductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219945082U true CN219945082U (en) | 2023-11-03 |
Family
ID=88547852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320978484.1U Active CN219945082U (en) | 2023-04-26 | 2023-04-26 | Welding fixture suitable for coaxial waveguide converter inner conductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219945082U (en) |
-
2023
- 2023-04-26 CN CN202320978484.1U patent/CN219945082U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |