Welding clamp suitable for inner conductor of coaxial waveguide converter

Abstract

The utility model discloses a welding fixture suitable for a coaxial waveguide converter inner conductor, and relates to the technical field of welding fixtures, the welding fixture comprises a working table, the top of the working table is provided with a limiting clamping assembly, two telescopic shafts are driven by an arranged double-shaft driving motor to stretch out and draw back at the same time, the distance between two guide clamping plates is convenient to adjust, and the working table is convenient to use. The device is convenient to adjust for clamping use, the supporting screw rods and the connecting screw rods are arranged to facilitate installation of the positioning plate, so that the two guide clamping plates are convenient to install, and the first protective cylinders and the second protective cylinders play a role in protecting connection of the reinforcing rods and the mounting rods; the two installation rods and the positioning plate play a stable connection role in the use of the two guide clamping plates, the locking rod facilitates the installation of the limiting plate, and the limiting plate can clamp and limit one surface of the inner conductor of the coaxial waveguide converter. And the two arranged guide clamping plates can be used for clamping the inner conductors of the coaxial waveguide converters and then welding the inner conductors of the coaxial waveguide converters.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding fixture technical field, especially in a kind of welding fixture suitable for coaxial waveguide converter inner conductor. BACKGROUND

[0002] Current welding mode is that inner conductor is first loaded into the waveguide cavity of coaxial waveguide converter and then heated to a certain temperature by welding platform as a whole, and inner conductor is fixed on waveguide cavity by solder wire.This welding mode does not take fixing mode for waveguide cavity and inner conductor, one is that the entire product is scrapped due to the shift of waveguide cavity, two is that the fixed position of inner conductor after welding is affected by tolerance and cannot be kept in center, and subsequent heating is guaranteed by positioning block, so that inner conductor is not eccentric, so repeated heating can affect the color and electrical performance index of the plating layer of coaxial waveguide converter, so as to guarantee the consistency of appearance and electrical performance index of coaxial waveguide converter.

[0003] In the patent with publication number CN219945082U, a kind of welding fixture suitable for coaxial waveguide converter inner conductor is proposed, and in the patent, including bottom plate, lifting rod, bench vice, screw, fixed rod clamp, shrink bolt, telescopic rod, inner conductor placement fixture, three threaded holes are formed in the bottom plate, one is used to fix lifting rod, and the other two are used to fix bench vice, convenient to assemble and disassemble, high flexibility, can guarantee that waveguide cavity and inner conductor do not move during welding;Bench vice and lifting rod are fixed on bottom plate by screw, fixed rod clamp is fixed by locking bolt after determining height position, telescopic rod is fixed on fixed rod clamp by shrink bolt after determining transverse distance, and inner conductor placement fixture is on telescopic rod by screw knob, solve the problem of welding eccentricity in the welding of coaxial waveguide converter inner conductor, but the following problems still exist in the patent:

[0004] The existing welding fixture for coaxial waveguide converter inner conductor cannot clamp multiple and then weld, and the working efficiency is low, and secondly, the clamp cannot be adjusted according to the size of coaxial waveguide converter inner conductor during use.

[0005] In view of the above problems, a welding fixture suitable for coaxial waveguide converter inner conductor is needed to overcome the above problems. UTILITY MODEL CONTENTS

[0006] The main purpose of the utility model is to provide a welding fixture suitable for coaxial waveguide converter inner conductor, which can effectively solve the problems in the background art.

[0007] To achieve the above purpose, the technical scheme adopted by the utility model is:

[0008] A welding clamp suitable for the inner conductor of a coaxial waveguide converter, comprising a workbench, a limiting clamping assembly is arranged on the top of the workbench;

[0009] The limiting clamping assembly comprises a double-shaft driving motor arranged at the right end of the top of the workbench, input shafts are arranged on the left and right sides of the double-shaft driving motor, telescopic shafts are arranged on the left and right sides of the two input shafts, reinforcing arms are connected to one end of the two telescopic shafts, reinforcing rods are mounted on the front of the two reinforcing arms, support screws are mounted on the front of the two reinforcing rods, guide frames are mounted on the top of the two support screws, locking knobs are mounted on the top of the two support screws and penetrate the top of the guide frames, guide rods are mounted on the front of the inner sides of the two guide frames, connecting screws are mounted on the left and right sides of the two support screws, first protective cylinders are mounted on the outer walls of the two connecting screws, positioning plates are mounted on the left and right sides of the two support screws and penetrate the inner sides of the two first protective cylinders, reinforcing rods are mounted on the front of the two first protective cylinders, second protective cylinders are mounted on one end of the outer walls of the two reinforcing rods, mounting rods are mounted on the front of the two reinforcing rods, guide clamping plates are mounted on the left and right sides of the two positioning plates and the mounting rods, an installation plate is fixedly mounted on the front of the double-shaft driving motor, a locking plate is mounted on the front of the installation plate, a locking rod is mounted on the front of the locking plate, and a limiting plate is mounted on the front of the locking rod.

[0010] As a preferred scheme of the utility model, the double-shaft driving motor is in transmission connection with the two input shafts and the two telescopic shafts, the two telescopic shafts are in threaded connection with the two reinforcing arms, the two reinforcing arms are in threaded connection with the two reinforcing rods, the two reinforcing rods are in threaded connection with the two support screws, and the two support screws are in threaded connection with the two guide frames through the two locking knobs.

[0011] As a preferred scheme of the utility model, the two reinforcing arms are in threaded connection with the two reinforcing rods, the two reinforcing rods are in threaded connection with the two support screws, and the two support screws are in threaded connection with the two guide frames through the two locking knobs.

[0012] As a preferred scheme of the utility model, the two guide frames are in threaded connection with the two guide rods, and the two support screws are in threaded connection with the two connecting screws.

[0013] As a preferred scheme of the utility model, the two first protective cylinders are sleeved on the outer walls of the two connecting screws, the two connecting screws are in threaded connection with the two positioning plates, and the two positioning plates are in threaded connection with the two guide clamping plates.

[0014] As the preferred scheme of the utility model, two first protection cylinders are fixedly connected with two reinforcing rods, two second protection cylinders are sleeved on the front ends of the outer walls of the two reinforcing rods, the two reinforcing rods are threadedly connected with two mounting rods, and the two mounting rods are threadedly connected with two guide clamping plates.

[0015] As the preferred scheme of the utility model, the mounting plate is threadedly connected with a locking plate, the locking plate is threadedly connected with a locking rod, and the locking rod is threadedly connected with a limiting plate.

[0016] Beneficial effects

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] The welding clamp suitable for the inner conductor of the coaxial waveguide converter, through the double-shaft driving motor, the two telescopic shafts are simultaneously driven to be telescopic, the distance between the two guide clamping plates is conveniently adjusted, clamping use is conveniently adjusted, the reinforcing arm and the reinforcing rod are conveniently used to reinforce the use of the two guide frames, the use stability is improved, the support screw rod and the connecting screw rod are conveniently used to install the positioning plate, so that the two guide clamping plates are conveniently installed, the first protection cylinder and the second protection cylinder are used to protect the connection between the reinforcing rod and the mounting rod, the two mounting rods and the positioning plate are used to stably connect the two guide clamping plates, the locking rod is used to conveniently install the limiting plate, the limiting plate is used to clamp and limit one side of the inner conductor of the coaxial waveguide converter, and the two guide clamping plates are used to clamp multiple inner conductors of the coaxial waveguide converter and then perform welding work. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the overall structure schematic view of the utility model;

[0020] Figure 2 It is the guide frame structure schematic view of the utility model;

[0021] Figure 3 It is the limiting plate structure schematic view of the utility model;

[0022] Figure 4 It is the guide clamping plate structure schematic view of the utility model.

[0023] In the figure: 1, workbench; 2, limiting clamping assembly; 201, double-shaft drive motor; 202, input shaft; 203, telescopic shaft; 204, reinforcing arm; 205, reinforcing rod; 206, supporting screw; 207, guide frame; 208, guide rod; 209, locking knob; 210, connecting screw; 211, mounting plate; 212, locking plate; 213, locking rod; 214, limiting plate; 215, first protective cylinder; 216, positioning plate; 217, reinforcing rod; 218, second protective cylinder; 219, mounting rod; 220, guide clamp plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As Figures 1-4 shown, a welding fixture suitable for inner conductor of coaxial waveguide converter, including workbench 1, the top of workbench 1 is provided with limiting clamping assembly 2;

[0026] Limiting clamping assembly 2 includes double-shaft drive motor 201 arranged at the right end of the top of workbench 1, the left and right sides of double-shaft drive motor 201 are provided with input shaft 202, the left and right sides of two input shafts 202 are provided with telescopic shaft 203, one end of two telescopic shafts 203 is connected with reinforcing arm 204, the front surface of two reinforcing arms 204 is mounted with reinforcing rod 205, the front surface of two reinforcing rods 205 is mounted with supporting screw 206, the top of two supporting screws 206 is mounted with guide frame 207, the top of two supporting screws 206 is penetrated through the top of guide frame 207 and is mounted with locking knob 209, the front end of the inner side of two guide frames 207 is mounted with guide rod 208, the left and right sides of two supporting screws 206 are mounted with connecting screw 210, the outer wall of two connecting screws 210 is mounted with first protective cylinder 215, the left and right sides of two supporting screws 206 are penetrated through the inner side of two first protective cylinders 215 and are mounted with positioning plate 216, the front surface of two first protective cylinders 215 is mounted with reinforcing rod 217, one end of the outer wall of two reinforcing rods 217 is mounted with second protective cylinder 218, the front surface of two reinforcing rods 217 is mounted with mounting rod 219, the left and right sides of two positioning plates 216 and mounting rod 219 are mounted with guide clamp plate 220;

[0027] The double-shaft driving motor 201 is in transmission connection with the two telescopic shafts 203 through the two input shafts 202, the two telescopic shafts 203 are in threaded connection with the two reinforcing arms 204, the two reinforcing arms 204 are in threaded connection with the two reinforcing rods 205, the two reinforcing rods 205 are in threaded connection with the two support screws 206, the two support screws 206 are in threaded connection with the two guide frames 207 through the two locking knobs 209, the two guide frames 207 are in threaded connection with the two guide rods 208, the two support screws 206 are in threaded connection with the two connecting screws 210, the two first protective cylinders 215 are sleeved on the outer walls of the two connecting screws 210, the two connecting screws 210 are in threaded connection with the two positioning plates 216, the two positioning plates 216 are in threaded connection with the two guide clamping plates 220, the two first protective cylinders 215 are fixedly connected with the two reinforcing rods 217, the two second protective cylinders 218 are sleeved on the front ends of the outer walls of the two reinforcing rods 217, the two reinforcing rods 217 are in threaded connection with the two mounting rods 219, and the two mounting rods 219 are in threaded connection with the two guide clamping plates 220.

[0028] The double-shaft driving motor 201 is arranged to drive the two telescopic shafts 203 to extend or retract simultaneously, so that the distance between the two guide clamping plates 220 can be adjusted conveniently, the two guide clamping plates 220 can be used for clamping conveniently, the reinforcing arms 204 and the reinforcing rods 205 are arranged to reinforce the use of the two guide frames 207, the use stability is improved, the support screws 206 and the connecting screws 210 are arranged to facilitate the mounting of the positioning plates 216, so that the two guide clamping plates 220 can be mounted conveniently, the first protective cylinders 215 and the second protective cylinders 218 are arranged to protect the connection between the reinforcing rods 217 and the mounting rods 219, and the two mounting rods 219 and the positioning plates 216 are arranged to stably connect the two guide clamping plates 220.

[0029] The mounting plate 211 is fixedly installed on the front face of the double-shaft driving motor 201, the locking plate 212 is installed on the front face of the mounting plate 211, the locking rod 213 is installed on the front face of the locking plate 212, and the limiting plate 214 is installed on the front face of the locking rod 213; the mounting plate 211 is in threaded connection with the locking plate 212, the locking plate 212 is in threaded connection with the locking rod 213, and the locking rod 213 is in threaded connection with the limiting plate 214.

[0030] The locking rod 213 is arranged to facilitate the mounting of the limiting plate 214, the limiting plate 214 is arranged to clamp and limit one side of the inner conductor of the coaxial waveguide converter, and the two guide clamping plates 220 are arranged to clamp a plurality of inner conductors of the coaxial waveguide converters and then perform welding work.

[0031] It needs to be explained that the utility model is a kind of welding fixture suitable for coaxial waveguide converter inner conductor, when using, the coaxial waveguide converter inner conductor needing to be welded is placed in the top middle part of workbench 1, one side of one coaxial waveguide converter inner conductor is in contact with the front surface of limiting plate 214, double-shaft drive motor 201 drives two input shafts 202 to drive telescopic shaft 203 to stretch left and right, to adjust the use position of two guide frames 207, so that two guide clamping plates 220 are clamped and used according to the size of coaxial waveguide converter inner conductor, two support screws 206 are used by being connected with guide frame 207 through locking knob 209, reinforcing rod 205 is connected with support screw 206, improve the use stability of guide frame 207, connecting screw 210, positioning plate 216 and two mounting rods 219 facilitate the installation of two guide clamping plates 220, two first protective cylinders 215, second protective cylinder 218, reinforcing rod 217 improve the use stability of two mounting rods 219, limiting plate 214 is installed through locking rod 213, convenient to disassemble and replace.

[0032] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-described embodiments, and the above-described embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A welding jig suitable for use with inner conductors of coaxial waveguide converters, comprising a worktable (1), characterised in that: The top of the workbench (1) is provided with a limiting and clamping assembly (2); The limiting and clamping assembly (2) comprises a double-shaft driving motor (201) arranged at the right end of the top of the workbench (1), the left and right sides of the double-shaft driving motor (201) are provided with input shafts (202), the left and right sides of the two input shafts (202) are provided with telescopic shafts (203), one end of the two telescopic shafts (203) is connected with reinforcing arms (204), the front surface of the two reinforcing arms (204) is mounted with reinforcing rods (205), the front surface of the two reinforcing rods (205) is mounted with support screws (206), the top of the two support screws (206) is mounted with guide frames (207), the top of the two support screws (206) penetrates the top of the guide frame (207) and is mounted with locking knobs (209), the front end of the inner side of the two guide frames (207) is mounted with guide rods (208), the left and right sides of the two support screws (206) are mounted with connecting screws (210), the outer wall of the two connecting screws (210) is mounted with first protective cylinders (215), the left and right sides of the two support screws (206) penetrates the inner side of the two first protective cylinders (215) and is mounted with positioning plates (216), the front surface of the two first protective cylinders (215) is mounted with reinforcing rods (217), one end of the outer wall of the two reinforcing rods (217) is mounted with second protective cylinders (218), the front surface of the two reinforcing rods (217) is mounted with mounting rods (219), the left and right sides of the two positioning plates (216) and the mounting rods (219) are mounted with guide clamping plates (220), the front surface of the double-shaft driving motor (201) is fixedly mounted with a mounting plate (211), the front surface of the mounting plate (211) is mounted with a locking plate (212), the front surface of the locking plate (212) is mounted with a locking rod (213), and the front surface of the locking rod (213) is mounted with a limiting plate (214).

2. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: The double-shaft driving motor (201) is in driving connection with the two input shafts (202) and the two telescopic shafts (203) through the two input shafts (202).

3. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: The two reinforcing arms (204) are in threaded connection with the two reinforcing rods (205), and the two reinforcing rods (205) are in threaded connection with the two support screws (206).

4. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: The two support screws (206) are in threaded connection with the two connecting screws (210) through the two locking knobs (209). The two guide frames (207) are in threaded connection with the two guide rods (208).

5. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: Two first protection barrels (215) are sleeved on the outer walls of two connecting screws (210), the two connecting screws (210) are in threaded connection with two positioning plates (216), and the two positioning plates (216) are in threaded connection with two guide clamping plates (220).

6. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: Two first protection barrels (215) are fixedly connected with two reinforcing rods (217), two second protection barrels (218) are sleeved on the front ends of the outer walls of the two reinforcing rods (217), the two reinforcing rods (217) are in threaded connection with two mounting rods (219), and the two mounting rods (219) are in threaded connection with the two guide clamping plates (220).

7. A soldering fixture for an inner conductor of a coaxial waveguide converter according to claim 1, characterized in that: The mounting plate (211) is in threaded connection with a locking plate (212), the locking plate (212) is in threaded connection with a locking rod (213), and the locking rod (213) is in threaded connection with a limiting plate (214).

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