CN220145102U

CN220145102U - Waveguide welding deformation control tool

Info

Publication number: CN220145102U
Application number: CN202321371419.9U
Authority: CN
Inventors: 黄胜; 陈林; 朋鹏
Original assignee: Anhui Blue Shield Defense Technology Co ltd
Current assignee: Anhui Blue Shield Defense Technology Co ltd
Priority date: 2023-06-01
Filing date: 2023-06-01
Publication date: 2023-12-08
Anticipated expiration: 2033-06-01

Abstract

The utility model provides a waveguide welding deformation control tool, which relates to the field of waveguide welding and comprises a pipe body and a bottom plate, wherein one end of the pipe body is provided with a flange plate, a core is inserted into the pipe body, a baffle is fixed on the surface of the core, one surface of the baffle is in contact with the surface of the flange plate, and an annular guide groove is formed in the surface of the core. Through setting up core, baffle, guiding gutter, splint, actuating mechanism, clamp plate and adjustment mechanism, can be when needs weld the ring flange on the body, use earlier establish the ring flange with the core cover of body looks adaptation and pack into the body after to can prescribe a limit to the right angle of mouth of pipe department when the welding, avoid the inturned, under the cooperation of base table, clamp plate and splint, can restrict the surface all around of pipe when the welding, thereby make the deflection of waveguide mouth in the welding process at control range class, reduce follow-up repair work load.

Description

Waveguide welding deformation control tool

Technical Field

The utility model relates to the field of waveguide welding, in particular to a waveguide welding deformation control tool.

Background

The waveguide tube is a hollow metal conduit with a smooth inner wall or a metal-clad tube, is used for transmitting ultrahigh-frequency electromagnetic waves and is mainly applied to the fields of military industry, communication, satellite ground stations, microwave measurement and the like, and for convenient connection, the flange plates which are independently machined are welded together through silver brazing to finally form the connectable waveguide tube required by a product, and the traditional waveguide tube has very large deformation after welding, needs to be corrected through a fitter port and has large workload; the deformation is caused by the fact that the welding between the flange plates (thick parts) at the two ends of the waveguide and the waveguide tube (thin parts) is easy to shrink and deform, and the larger the caliber of the waveguide tube is, the more obvious the shrinkage is.

In order to reduce the workload and reduce the shrinkage deformation of the waveguide port, we propose a waveguide welding deformation control tool to solve the problem.

Disclosure of Invention

The utility model aims to solve the problems that the deformation of the traditional waveguide after welding is very large, the deformation needs to be corrected through a bench worker repair, and the workload is large.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a waveguide welding deformation control instrument, includes body and bottom plate, body one end is provided with the ring flange, the inside of body is inserted and is equipped with the core, the fixed surface of core has the baffle, a surface of baffle and the surface contact of ring flange, annular guiding gutter has been seted up on the surface of core, the guiding gutter is located the below of body and ring flange junction, the through-hole has been seted up to the equal interval on baffle and the core, the top of bottom plate is fixed with the base table, the top at the base table is placed to the body, the top symmetry sliding connection of bottom plate has two movable plates, a lateral wall of movable plate all is fixed with splint, a lateral wall of splint respectively with the adjacent lateral wall in close contact with of body, be provided with the actuating mechanism that is used for driving two movable plates displacement on the bottom plate, the top in close contact with of body has the clamp plate, two be provided with the adjustment mechanism who is used for adjusting the clamp plate on the movable plate.

Preferably, the driving mechanism comprises a bidirectional threaded rod which is rotationally connected between two support plates above the bottom plate, the middle part of the bidirectional threaded rod is rotationally connected in the bottom plate through a bearing, the bottom ends of the two movable plates are respectively rotationally connected at two ends of the bidirectional threaded rod through threads, and one end of the bidirectional threaded rod is fixedly provided with a knob.

Preferably, guide plates are respectively fixed between two side walls of the base table and the support plates on the bottom plate, and the bottom ends of the two movable plates are respectively and slidably connected to the surfaces of the corresponding guide plates.

Preferably, the adjustment mechanism comprises a cylinder arranged above the pressing plate, two sliding rods are symmetrically and slidably connected in the cylinder, one ends of the sliding rods are fixedly connected with adjacent moving plates respectively, a mounting plate is fixed on the cylinder, the middle of the mounting plate is rotationally connected with a screw through threads, and the bottom end of the screw is rotationally connected to the top of the pressing plate through a bearing.

Preferably, the top of the pressing plate is symmetrically fixed with T-shaped sliding strips, the surface of the cylinder body is symmetrically fixed with two guide blocks, and the T-shaped sliding strips are respectively and slidably connected in the adjacent guide blocks.

Preferably, one end of each of the two sliding rods, which slides in the cylinder body, is fixedly provided with a limiting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the core, the baffle plate, the guide groove, the clamping plate, the driving mechanism, the pressing plate and the adjusting mechanism are arranged, when the flange plate is required to be welded on the pipe body, the core matched with the pipe body is sleeved with the flange plate and then plugged into the pipe body, so that right angles at the pipe orifice can be limited during welding, inner bending is avoided, the peripheral surface of the pipe body can be limited during welding under the cooperation of the base table, the pressing plate and the clamping plate, the deformation of the waveguide orifice in the welding process is controlled in a control range, the follow-up repair workload is less, redundant solder can be reserved in the guide groove from a gap between the waveguide orifice and the guide groove during welding through the arranged guide groove, bonding can be effectively avoided by timely pulling out the core after welding, the waveguide tube and the flange plate are welded by using the tool, and the deformation of the waveguide can be reduced, and a great amount of repairing work of a fitter is effectively shortened.

Drawings

FIG. 1 is a perspective view of the overall structure of a waveguide welding deformation control tool according to the present utility model;

FIG. 2 is a perspective view of a core structure in a tool for controlling the deformation of a waveguide welding according to the present utility model;

fig. 3 is a perspective view of a partly cut-away structure of a barrel in a waveguide welding deformation control tool according to the present utility model.

Legend description: 1. a tube body; 2. a bottom plate; 3. a flange plate; 4. a core; 5. a baffle; 6. a diversion trench; 7. a through port; 8. a base table; 9. a moving plate; 10. a clamping plate; 11. a driving mechanism; 1101. a two-way threaded rod; 1102. a guide plate; 12. a pressing plate; 13. an adjusting mechanism; 1301. a cylinder; 1302. a slide bar; 1303. a screw; 1304. a T-shaped slide bar; 1305. a guide block; 1306. and a limiting plate.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-3, the utility model provides a waveguide welding deformation control tool, which comprises a pipe body 1 and a bottom plate 2, wherein one end of the pipe body 1 is provided with a flange plate 3, a core 4 is inserted into the pipe body 1, a baffle plate 5 is fixed on the surface of the core 4, one surface of the baffle plate 5 is contacted with the surface of the flange plate 3, an annular flow guide groove 6 is arranged on the surface of the core 4, the flow guide groove 6 is positioned below the joint of the pipe body 1 and the flange plate 3, through holes 7 are uniformly formed in the baffle plate 5 and the core 4, the top of the bottom plate 2 is fixedly provided with a bottom plate 8, the pipe body 1 is placed at the top of the bottom plate 8, the top of the bottom plate 2 is symmetrically and slidingly connected with two movable plates 9, one side walls of the movable plates 9 are respectively and tightly contacted with a clamping plate 10, a driving mechanism 11 for driving the two movable plates 9 to displace is arranged on the bottom plate 2, a pressing plate 12 is tightly contacted with the top of the pipe body 1, and an adjusting mechanism 13 for adjusting the pressing plate 12 is arranged on the two movable plates 9.

The whole embodiment 1 achieves the effects that the flange plate 3 is sleeved on the core 4 and then plugged into the pipe body 1, so that right angles at pipe orifices can be limited during welding, inner bending is avoided, the peripheral surfaces of the pipe body 1 can be limited during welding under the condition that the pipe body 1 is clamped by the cooperation of the base table 8, the pressing plate 12 and the clamping plate 10, the deformation of a waveguide port in the welding process of a waveguide tube is in a control range, the follow-up repair workload is less, redundant welding flux can be reserved in the guide groove 6 from a gap between the guide groove 6 during welding, and bonding can be effectively avoided by timely pulling out the core 4 after the welding is completed.

1-3, the driving mechanism 11 comprises a bidirectional threaded rod 1101 rotatably connected between two support plates above the bottom plate 2, the middle part of the bidirectional threaded rod 1101 is rotatably connected in the bottom plate 8 through a bearing, the bottom ends of two moving plates 9 are respectively rotatably connected at two ends of the bidirectional threaded rod 1101 through threads, and a knob is fixed at one end of the bidirectional threaded rod 1101; guide plates 1102 are respectively fixed between the two side walls of the base table 8 and the support plates on the bottom plate 2, and the bottom ends of the two movable plates 9 are respectively and slidably connected to the surfaces of the corresponding guide plates 1102; the adjusting mechanism 13 comprises a cylinder 1301 arranged above the pressing plate 12, two sliding rods 1302 are symmetrically and slidably connected in the cylinder 1301, one ends of the sliding rods 1302 are fixedly connected with the adjacent moving plates 9 respectively, an installing plate is fixed on the cylinder 1301, the middle part of the installing plate is rotationally connected with a screw 1303 through threads, and the bottom end of the screw 1303 is rotationally connected to the top of the pressing plate 12 through a bearing; the top of the pressing plate 12 is symmetrically fixed with a T-shaped slide bar 1304, the surface of the cylinder 1301 is symmetrically fixed with two guide blocks 1305, and the T-shaped slide bar 1304 is respectively and slidably connected in the adjacent guide blocks 1305; one end of each of the two sliding rods 1302 sliding in the cylinder 1301 is fixed with a limiting plate 1306.

The whole embodiment 2 achieves the effect that the knob on the bidirectional threaded rod 1101 can be rotated in the middle of the bottom table 8, and the bidirectional threaded rod 1101 can drive the two moving plates 9 to move inwards or outwards together; the guide plate 1102 is used for limiting the movement of the moving plate 9 left and right; personnel rotate the screw 1303, and under the cooperation of the mounting plates, the pressing plate 12 can be driven to move up and down; the T-shaped slide 1304 and guide shoes 1305 may act as guides during the up and down movement of platen 12; the stopper 1306 is provided to prevent the slide bar 1302 from coming off the cylinder 1301 when the slide bar 1302 expands and contracts in the cylinder 1301.

Working principle: during the use, personnel overlaps ring flange 3 behind the surface of core 4, insert the core 4 in ring flange 3's surface contact again, then personnel pick up the body 1 of inserting core 4, place body 1 on bottom table 8, operating drive mechanism 11, rotate the knob on the bi-directional threaded rod 1101 and can make it rotate in the middle part of bottom table 8, under the screw hole cooperation of both ends screw thread and movable plate 9 bottom, bi-directional threaded rod 1101 can inwards move by two movable plates 9 bottom, until two splint 10 clamp the both sides wall of body 1, two movable plates 9 move together simultaneously, can make two slide bars 1302 correspond the slip in the barrel, then personnel operate adjustment mechanism 13, rotate screw 1303, under the screw hole cooperation at mounting panel middle part, can drive clamp plate 12 and move down, until can stop the operation with the top close contact of body 1, at this moment personnel just can use the electric welder to weld in the junction of flange 3 and body 1, and the unnecessary solder can be left in the gap between the two guide grooves 6 when welding, in order to take out in time 4 and the core 4 in order to solve in time to take out in the situation that the unnecessary solder is in the core 1 is in the core is taken out to the core is in order to the situation to be in the core is in the situation of the core is in the core is to the welding.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. A waveguide welding deformation control tool, characterized by: including body (1) and bottom plate (2), body (1) one end is provided with ring flange (3), the inside of body (1) is inserted and is equipped with core (4), the fixed surface of core (4) has baffle (5), the surface contact of a surface and ring flange (3) of baffle (5), annular guiding gutter (6) have been seted up on the surface of core (4), guiding gutter (6) are located body (1) and ring flange (3) junction's below, opening (7) have been offered to equal distance on baffle (5) and core (4), the top of bottom plate (2) is fixed with base plate (8), body (1) are placed at the top of base plate (8), the top symmetry sliding connection of bottom plate (2) has two movable plates (9), a lateral wall of movable plate (9) all is fixed with splint (10), one lateral wall of splint (10) is closely contacted with body (1) adjacent lateral wall respectively, bottom plate (2) are last equally apart from having offered through-hole (7), the top that is used for two movable plates (1) are provided with on bottom plate (2) and are used for the top of body (12), two of the movable plates (9) are provided with an adjusting mechanism (13) for adjusting the pressing plates (12).

2. A waveguide weld distortion control tool as set forth in claim 1, wherein: the driving mechanism (11) comprises a bidirectional threaded rod (1101) which is rotationally connected between two support plates above the bottom plate (2), the middle part of the bidirectional threaded rod (1101) is rotationally connected in the bottom plate (8) through a bearing, the bottom ends of the two moving plates (9) are respectively rotationally connected at the two ends of the bidirectional threaded rod (1101) through threads, and one end of the bidirectional threaded rod (1101) is fixedly provided with a knob.

3. A waveguide weld distortion control tool as set forth in claim 2, wherein: guide plates (1102) are respectively fixed between two side walls of the base table (8) and support plates on the bottom plate (2), and the bottom ends of the two movable plates (9) are respectively and slidably connected to the surfaces of the corresponding guide plates (1102).

4. A waveguide weld distortion control tool as set forth in claim 1, wherein: the adjusting mechanism (13) comprises a cylinder body (1301) arranged above the pressing plate (12), two sliding rods (1302) are symmetrically and slidably connected in the cylinder body (1301), one ends of the sliding rods (1302) are fixedly connected with adjacent movable plates (9) respectively, a mounting plate is fixed on the cylinder body (1301), the middle of the mounting plate is rotationally connected with a screw rod (1303) through threads, and the bottom end of the screw rod (1303) is rotationally connected to the top of the pressing plate (12) through a bearing.

5. A waveguide weld distortion control tool according to claim 4, wherein: t-shaped sliding strips (1304) are symmetrically fixed at the top of the pressing plate (12), two guide blocks (1305) are symmetrically fixed on the surface of the cylinder body (1301), and the T-shaped sliding strips (1304) are respectively and slidably connected in the adjacent guide blocks (1305).

6. A waveguide weld distortion control tool according to claim 4, wherein: one end of each sliding rod (1302) sliding in the cylinder body (1301) is fixedly provided with a limiting plate (1306).