A microwave passive device shell welding device and method

By designing the outer shell welding device of microwave passive devices, the precise butt and automatic welding of the sealed metal cover with the square box is achieved by using electric push rods and rotating motors, the problem of low shell welding efficiency in the prior art is solved and the welding efficiency and quality are improved.

CN119216915BActive Publication Date: 2025-03-21CHENGDU HUALUO COMM TECH CO LTD
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Patent Information

Application Number
CN202411777011.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-03-21
Estimated Expiration
2044-12-05

AI Technical Summary

Technical Problem

After the square metal shell of microwave passive devices is filled with electronic components, the butt accuracy between the sealed metal cover and the square box is low, and automatic welding cannot be performed, resulting in a decrease in the shell welding efficiency.

Method used

A microwave passive device housing welding device is designed, including a chassis, perspective baffle, inclined plate, flip plate, clamp and adjustment mechanism. The precise butt and automatic welding of the sealed metal cover with the square box are achieved through electric push rods and rotating motors.

Benefits of technology

It improves the butt accuracy between the sealed metal cover and the square box body, reduces the difficulty of welding, realizes automatic welding, and does not require manual welding, and improves the welding efficiency of the microwave passive device shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a microwave passive device shell welding device and method, belonging to the technical field of microwave passive device shell welding, comprising a chassis; a perspective baffle, which is rotatably connected to the top of the chassis through a hinge shaft; an inclined plate, which is fixedly connected between the inner walls of the chassis, and two partitions are fixedly connected between the inner walls of the chassis, and the two partitions are located on the upper side of the inclined plate; a flap, which is arranged between the two partitions, and a ball top is arranged between the inner walls of the flap; the output end of the first-level electric push rod contracts to pull the L-shaped block, the second-level electric push rod and the fixed frame away from the hollow frame, and then the ball top is horizontally docked with the square box body by squeezing the sealing metal cover, so as to realize the positioning docking between the sealing metal cover and the square box body, improve the docking accuracy between the sealing metal cover and the square box body, reduce the welding difficulty of the square box body, realize automatic welding, do not need manual welding, and improve the welding efficiency of the microwave passive device shell welding device for the microwave passive device shell.
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Description

Technical Field

[0001] The invention belongs to the technical field of microwave passive device shell welding, and in particular relates to a microwave passive device shell welding device and method. Background Art

[0002] Microwave passive devices refer to electronic components that work in the microwave frequency band and can display their characteristics without an external power supply. They mainly include resistors, capacitors, inductors, converters, gradienters, matching networks, resonators, filters, mixers and switches. In addition, microwave passive devices can also be divided into linear devices and nonlinear devices, among which linear passive devices are divided into reciprocal and non-reciprocal. Passive devices usually refer to linear reciprocal elements, including resistors, capacitors, inductors, power dividers, attenuators, filters and directional couplers.

[0003] The shell of a microwave passive device is an important part for protecting its internal circuits and components. It also has an important impact on the performance and reliability of the device. The shell materials are diverse, mainly including two categories: metal materials and plastic materials. Among them, metal materials including aluminum alloy, stainless steel and copper alloy all need to be welded into a hollow shell.

[0004] The publication number "CN103600194A" records "a center seam welding device for a square housing of a locomotive capacitor, comprising a welding platform with a long strip welding groove in the middle; a bracket, an open end for the capacitor housing to enter and exit; a suspension beam arranged below the welding platform in parallel with the welding groove, the suspension beam being suspended in the air at the open end of the bracket; a lifting plate fixed to the upper end of the suspension beam by a lifting cylinder; a positioning plate arranged on one side of the lifting plate and fixed to the bracket by a horizontal displacement adjustment device; a clamping plate arranged on the other side of the lifting plate and fixed to the bracket by a lifting cylinder. The capacitor housing is easy to install and fix, and the center seam and the welding groove are accurately positioned, the weld is even and straight, the welding slag can be discharged downward in time, the welding stress is small, and the welding quality is good."

[0005] The above patent uses a lifting cylinder to lift it to the lower end of the welding platform, adjusts the position of the positioning plate until the center seam is aligned with the welding groove, and then fixes the capacitor housing with a clamping plate. The operator can weld the center seam through the welding groove by holding the welding gun. The welding groove guides the welding gun, making the weld uniform and straight, which can improve the welding quality. However, in the actual welding process of the square metal shell, after the square box is filled with electronic components, the docking accuracy between the sealed metal cover and the square box is low, and automatic welding cannot be performed, resulting in manual welding, which leads to a decrease in the shell welding efficiency during the production of microwave passive devices. For this reason, we propose a microwave passive device shell welding device and method. Summary of the invention

[0006] The purpose of the present invention is to provide a microwave passive component shell welding device and method, aiming to improve the docking accuracy between the sealed metal cover and the square box body, reduce the welding difficulty of the square box body, realize automatic welding, eliminate the need for manual welding, and improve the shell welding efficiency of the microwave passive component.

[0007] To achieve the above object, the present invention provides the following technical solutions:

[0008] A microwave passive device shell welding device, chassis;

[0009] A perspective baffle, which is rotatably connected to the top of the chassis via a hinge shaft;

[0010] An inclined plate, the inclined plate is fixedly connected between the inner walls of the chassis, two partitions are fixedly connected between the inner walls of the chassis, and the two partitions are located on the upper side of the inclined plate;

[0011] A flap, the flap is arranged between two partitions, and a spherical top is arranged between the inner walls of the flap;

[0012] A clamping block, wherein two clamping blocks are provided, and the two clamping blocks are provided between two partitions, and the two partitions correspond to the flap; and

[0013] The adjusting mechanism is arranged between the inner walls of the chassis, and the adjusting mechanism is connected with the ball top and the two clamping blocks to move the ball top and the two clamping blocks.

[0014] As a preferred solution of the present invention, the adjusting mechanism includes a driving assembly, a limiting assembly, a clamping assembly, a positioning assembly and a telescopic assembly, the clamping assembly is arranged between two partitions, the clamping assembly is connected to two clamping blocks, the driving assembly is arranged between the inner walls of the chassis, the driving assembly is connected to the clamping assembly, the limiting assembly is arranged at a side end of a partition, the limiting assembly is connected to the driving assembly, the positioning assembly is arranged between the inner walls of two partitions, the positioning assembly is connected to the ball top, the telescopic assembly is arranged at the side end of another partition, and the telescopic assembly is connected to the ball top.

[0015] As a preferred solution of the present invention, the driving assembly includes a shaft, a gear cover, a driven gear, a driving gear and a rotating motor, the shaft is rotatably connected between a partition and the inner wall of the chassis, and one end of the shaft extends between the two partitions, the gear cover is sleeved on the circumferential surface of the shaft, and the gear cover is fixedly connected to the inner wall of the chassis, the driven gear is fixedly connected between the inner walls of the gear cover, the driven gear is located between the inner walls of the gear cover, the rotating motor is fixedly connected to the side end of the gear cover, and the output end of the rotating motor extends between the inner walls of the gear cover, the driving gear is fixedly connected to the output end of the rotating motor, the driving gear is located between the inner walls of the gear cover, and the driving gear is meshed with the driven gear.

[0016] As a preferred scheme of the present invention, the limiting assembly includes a ratchet cover, an arc groove, a micro electric push rod, a ratchet and a pawl, the ratchet cover is sleeved on the circumferential surface of the shaft rod, and the ratchet cover is fixedly connected to the side end of a partition, the ratchet is fixedly connected to the circumferential surface of the shaft rod, the ratchet is located between the inner walls of the ratchet cover, the ratchet is rotatably connected between the inner walls of the ratchet cover through a rotating shaft, and the pawl is engaged with the ratchet, the arc groove is opened at the side end of the ratchet cover, the arc groove is connected to the ratchet cover, the micro electric push rod is fixedly connected to the side end of the ratchet cover, the output end of the micro electric push rod slides between the inner walls of the arc groove, and the output end of the micro electric push rod is rotatably connected to the pawl.

[0017] As a preferred solution of the present invention, the clamping assembly includes a mounting hole, a servo motor, a hollow frame, a turntable, a pull rod, a slide groove, a slider and a telescopic rod, the mounting hole is opened at the extended end of the shaft rod, the hollow frame is fixedly connected to the extended end of the shaft rod, and the hollow frame is connected to the mounting hole, the slide groove is provided with two, the two slide grooves are provided at the upper and lower side ends of the hollow frame, the slider is provided with two, the two sliders slide between the inner walls of the two slide grooves, and the two sliders are connected to the two clamping blocks, and the telescopic rod is provided There are multiple telescopic rods, multiple telescopic rods are slidably inserted in the upper and lower side ends of the hollow frame, multiple telescopic rods are connected to two sliders, the servo motor is installed on the side end of the hollow frame, the servo motor is located between the inner walls of the mounting hole, and the output end of the servo motor extends between the inner walls of the hollow frame, the turntable is fixedly connected to the output end of the hollow frame, and the turntable is located between the inner walls of the hollow frame, two pull rods are provided, two of the pull rods are rotatably connected to the side ends of the turntable, and the other ends of the two pull rods are rotatably connected to the two sliders.

[0018] As a preferred solution of the present invention, the telescopic assembly includes a first-level electric push rod, an L-shaped block, a second-level electric push rod and a fixing frame, the first-level electric push rod is fixedly connected between another partition and the inner wall of the chassis, and the output end of the first-level electric push rod extends between the two partitions, the L-shaped block is fixedly connected to the output end of the first-level electric push rod, the fixing frame is sleeved on the output end of the second-level electric push rod, and the fixing frame is fixedly connected to the side end of the L-shaped block, the second-level electric push rod is fixedly connected between the inner walls of the first-level electric push rod, and the output end of the second-level electric push rod is connected to the ball top.

[0019] As a preferred solution of the present invention, the positioning assembly includes a fixed frame, a mounting groove, a rail groove, a lifting block, a rail block, a bottom rod, a flip frame, a positioning electric push rod, a magnetic block, an arc rod and a flip push rod. The flip frame is rotatably connected between the inner walls of the fixed frame through a rotating shaft, the flip push rod is fixedly connected to the bottom of the fixed frame, the arc rod is rotatably connected to the output end of the flip push rod, and the other end of the arc rod is rotatably connected to the flip frame, the lifting block is arranged between the inner walls of the flap, the bottom rod is fixedly connected to the side end of the lifting block, and the The bottom rod is located on the upper side of the flap, and there are two rail grooves, which are opened on the inner wall of the flap. There are two rail blocks, which slide between the inner walls of the two rail grooves. Both of the rail blocks are connected to the lifting block. The positioning electric push rod is fixedly connected to the lower side of the flap, and the output end of the positioning electric push rod is fixedly connected to the lifting block. There are two mounting grooves, which are opened on the upper side of the flap. There are two magnetic blocks, which are fixedly connected between the inner walls of the two mounting grooves.

[0020] As a preferred solution of the present invention, a lifting electric push rod is fixedly connected to the inner wall of the chassis, a welding head is fixedly connected to the output end of the lifting electric push rod, and the welding head is located between the flap and the hollow frame.

[0021] As a preferred solution of the present invention, a positioning camera is fixedly connected to the inner wall of the chassis, and a control terminal is fixedly connected to the inner wall of the chassis.

[0022] A method for welding a microwave passive device housing comprises the following steps:

[0023] S1. Rapid loading:

[0024] First, place the square box body between the two clamping blocks, power on and start the servo motor, the output end of the servo motor drives the turntable to deflect, the turntable pushes and pulls the two pull rods, the two pull rods push and pull the two sliders to slide in the two slide grooves, the two sliders drive the two clamping blocks to move away from or close to each other, and then clamp the square box body, and then place the sealed metal cover on the side end of the flap, so that the two magnetic blocks magnetically fix the sealed metal cover, the positioning electric push rod is powered on and started, the output end of the positioning electric push rod pushes the lifting block to lift, the lifting block drives the bottom rod to lift, the bottom rod pushes the sealed metal cover to lift, so that the sealed metal cover is lifted to the corresponding height of the square box body, so as to realize rapid loading of the square box body and the sealed metal cover;

[0025] S2. Positioning and docking:

[0026] After rapid loading, the first-level electric push rod and the flip push rod are powered on and started. The output end of the first-level electric push rod pushes the L-shaped block close to the hollow frame, and then pushes the flap close to the hollow frame, indirectly pushing the sealed metal cover close to the square box body. At the same time, the output end of the first-level electric push rod pushes the arc rod, and the arc rod pushes the flip frame to deflect in the fixed frame. The flip frame then pushes the flap, and the flap deflects the sealed metal cover, so that the sealed metal cover and the square box body are horizontally docked. The two magnetic blocks release the magnetic attraction of the sealed metal cover, and then the output end of the second-level electric push rod extends to push the ball top to fit the sealed metal cover. When the output end of the second-level electric push rod extends, the output end of the first-level electric push rod contracts to pull the L-shaped block, the second-level electric push rod and the fixed frame away from the hollow frame, and then the ball top squeezes the sealed metal cover and docks horizontally with the square box body, so as to achieve the positioning docking of the sealed metal cover and the square box body;

[0027] S3, Rotation welding:

[0028] After positioning and docking, the rotating motor is powered on, and the output end of the rotating motor drives the driving gear to rotate. The driving gear drives the shaft to rotate by meshing with the driven gear, and the shaft drives the clamping assembly to rotate, thereby rotating the sealed metal cover and the square box body. At the same time, the output end of the lifting electric push rod pushes the welding head to move up and down. The welding head welds the gap between the sealed metal cover and the square box body by moving up and down. The gap between the sealed metal cover and the square box body is rotated and welded by lifting and lowering the sealed metal cover, the square box body and the welding head.

[0029] S4, Real-time positioning:

[0030] During the process of rapid loading, positioning docking and rotational welding, the positioning camera captures real-time images of the movement of the sealed metal cover and the square box body, and then performs real-time positioning of the sealed metal cover and the square box body.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] In this scheme, when the sealed metal cover is positioned and docked, the first-level electric push rod and the flip push rod are powered on and started, the output end of the first-level electric push rod pushes the L-shaped block close to the hollow frame, and then pushes the flap close to the hollow frame, indirectly pushing the sealed metal cover close to the square box body, and at the same time, the output end of the first-level electric push rod pushes the arc rod, and the arc rod pushes the flip frame to deflect in the fixed frame, and the flip frame then pushes the flap, and the flap deflects the sealed metal cover, so that the sealed metal cover and the square box body are horizontally docked, and the two magnetic blocks release the magnetic attraction of the sealed metal cover, and then the second-level electric push rod The output end of the second-stage electric push rod is extended to push the ball top to fit with the sealing metal cover. When the output end of the second-stage electric push rod is extended, the output end of the first-stage electric push rod contracts to pull the L-shaped block, the second-stage electric push rod and the fixed frame away from the hollow frame, and then the ball top is horizontally docked with the square box body by squeezing the sealing metal cover, so as to achieve positioning docking between the sealing metal cover and the square box body, improve the docking accuracy between the sealing metal cover and the square box body, reduce the welding difficulty of the square box body, realize automatic welding, and do not need manual welding, thereby improving the welding efficiency of the microwave passive device shell welding device for the microwave passive device shell.

[0033] In this solution, after the sealed metal cover and the square box body are horizontally docked, the rotating motor is powered on to start, and the output end of the rotating motor drives the driving gear to rotate, and the driving gear drives the driven gear to rotate by meshing with the driven gear, and the driven gear drives the shaft rod to rotate, and the shaft rod drives the hollow frame to rotate, and then indirectly drives the two clamps, so that the sealed metal cover and the square box body can rotate slowly. The slow rotation of the sealed metal cover and the square box body makes the gap between the sealed metal cover and the square box body fully exposed to the positioning camera, which is convenient for the positioning camera to perform rotational welding on the gap between the sealed metal cover and the square box body, so that the gap between the sealed metal cover and the square box body can be accurately welded at one time, effectively improving the welding quality between the sealed metal cover and the square box body, and effectively improving the welding quality of the microwave passive component shell welding device.

[0034] In this scheme, during the loading and unloading process, the servo motor is powered on and started, and the output end of the servo motor drives the turntable to rotate, and the turntable pushes and pulls two pull rods, and the two pull rods push and pull two sliders to slide in two slide grooves, so that the two sliders drive the two clamping blocks to move away from or close to each other, so that the two clamping blocks clamp or release the square box body, thereby clamping square box bodies of different specifications. At the same time, the positioning electric push rod is powered on and started, and the output end of the positioning electric push rod pushes the lifting block to lift and lower, and the lifting block drives the bottom rod to lift and lower, and the bottom rod pushes the sealing metal cover to lift and lower, so that the sealing metal cover is lifted to the corresponding height of the square box body, and then the sealing metal covers of different specifications and the square box body are horizontally corresponding, thereby improving the welding application range of the microwave passive device shell welding device, and then increasing the welding processing capacity of the microwave passive device shell welding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0036] Figure 1 A schematic diagram of the use of a microwave passive device housing welding device of the present invention;

[0037] Figure 2 It is a first half cross-sectional view of a microwave passive device housing welding device of the present invention;

[0038] Figure 3 It is a second half cross-sectional view of a microwave passive device housing welding device of the present invention;

[0039] Figure 4 A third half cross-sectional view of a microwave passive device housing welding device according to the present invention;

[0040] Figure 5 A fourth half cross-sectional view of a microwave passive device housing welding device according to the present invention;

[0041] Figure 6 A three-dimensional diagram of an adjustment mechanism of a microwave passive device housing welding device according to the present invention;

[0042] Figure 7 An exploded view of a driving component and a limiting component of a microwave passive device housing welding device of the present invention;

[0043] Figure 8 A half-section diagram of a clamping assembly of a microwave passive device housing welding device according to the present invention;

[0044] Fig. 9 An exploded view of a clamping assembly of a microwave passive device housing welding device according to the present invention;

[0045] Fig.10 A half-section diagram of a positioning component and a telescopic component of a microwave passive device housing welding device of the present invention;

[0046] Fig.11 This is an exploded view of a positioning component and a telescopic component of a microwave passive device housing welding device of the present invention.

[0047] In the figure: 1, chassis; 2, perspective baffle; 3, partition; 4, tilt plate; 5, control terminal; 6, shaft; 7, gear cover; 8, driven gear; 9, driving gear; 10, rotating motor; 11, ratchet cover; 12, arc groove; 13, micro electric push rod; 14, ratchet; 15, pawl; 16, mounting hole; 17, servo motor; 18, hollow frame; 19, turntable; 20, pull rod; 21, slide groove; 22, slider; 23, extension Retractable rod; 24, clamping block; 25, primary electric push rod; 26, L-shaped block; 27, secondary electric push rod; 28, fixing bracket; 29, flap; 30, mounting groove; 31, rail groove; 32, lifting block; 33, rail block; 34, bottom rod; 35, flip frame; 36, positioning electric push rod; 37, magnetic block; 38, arc rod; 39, flip push rod; 40, lifting electric push rod; 41, welding head; 42, positioning camera; 43, ball top. DETAILED DESCRIPTION

[0048] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention. Example

[0049] Reference Figure 1 - Fig.11 , a microwave passive device housing welding device, comprising:

[0050] Chassis 1;

[0051] A perspective baffle 2, which is rotatably connected to the top of the chassis 1 via a hinge shaft;

[0052] An inclined plate 4, the inclined plate 4 is fixedly connected between the inner walls of the chassis 1, and two partitions 3 are fixedly connected between the inner walls of the chassis 1, and the two partitions 3 are located on the upper side of the inclined plate 4;

[0053] The flap 29 is arranged between the two partitions 3, and a spherical top 43 is arranged between the inner walls of the flap 29;

[0054] A clamping block 24, wherein two clamping blocks 24 are provided, and the two clamping blocks 24 are provided between two partitions 3, and the two partitions 3 correspond to the flap 29; and

[0055] The adjusting mechanism is disposed between the inner walls of the chassis 1 , and is connected to the ball top 43 and the two clamping blocks 24 , so as to move the ball top 43 and the two clamping blocks 24 .

[0056] In the present invention, the chassis 1 is used to accommodate the inclined plate 4, two partitions 3, two clamping blocks 24, the bottom rod 34 and the adjustment mechanism. At the same time, the chassis 1 is used to support the transparent baffle 2, and the transparent baffle 2 is used to prevent welding slag from splashing out of the chassis 1. The two partitions 3 are used to support the telescopic component, the driving component and the limit component. The flap 29 is used to support the sealing metal cover. The two clamping blocks 24 approach each other and then clamp the square box body. The adjustment mechanism is connected to the ball top 43 and the two clamping blocks 24 to move the ball top 43 and the two clamping blocks 24.

[0057] The adjusting mechanism includes a driving assembly, a limiting assembly, a clamping assembly, a positioning assembly and a telescopic assembly. The clamping assembly is arranged between two partitions 3, and the clamping assembly is connected to two clamping blocks 24. The driving assembly is arranged between the inner walls of the chassis 1, and the driving assembly is connected to the clamping assembly. The limiting assembly is arranged at the side end of a partition 3, and the limiting assembly is connected to the driving assembly. The positioning assembly is arranged between the inner walls of the two partitions 3, and the positioning assembly is connected to the ball top 43. The telescopic assembly is arranged at the side end of the other partition 3, and the telescopic assembly is connected to the ball top 43.

[0058] In the present invention, the clamping assembly is used to move the two clamping blocks 24, the driving assembly is used to rotate the sealed metal cover and the square box body, the limiting assembly is used to limit the rotation of the sealed metal cover and the square box body, the positioning assembly is used for the horizontal correspondence between the sealed metal cover and the square box body, and the telescopic assembly is used for the horizontal docking between the sealed metal cover and the square box body.

[0059] The driving assembly includes a shaft rod 6, a gear cover 7, a driven gear 8, a driving gear 9 and a rotating motor 10. The shaft rod 6 is rotatably connected between a partition 3 and the inner wall of the chassis 1, and one end of the shaft rod 6 extends between the two partitions 3. The gear cover 7 is sleeved on the circumferential surface of the shaft rod 6, and the gear cover 7 is fixedly connected to the inner wall of the chassis 1. The driven gear 8 is fixedly connected between the inner walls of the gear cover 7. The driven gear 8 is located between the inner walls of the gear cover 7. The rotating motor 10 is fixedly connected to the side end of the gear cover 7, and the output end of the rotating motor 10 extends between the inner walls of the gear cover 7. The driving gear 9 is fixedly connected to the output end of the rotating motor 10, and the driving gear 9 is located between the inner walls of the gear cover 7, and the driving gear 9 is meshed with the driven gear 8.

[0060] In the present invention, the shaft 6 is used to support and fix the driven gear 8, the ratchet 14 and the hollow frame 18, the gear cover 7 is used to accommodate the driven gear 8 and the driving gear 9, and the gear cover 7 is used to support and fix the rotating motor 10, the driven gear 8 is used to drive the shaft 6 to rotate, the rotating motor 10 is used to drive the driving gear 9 to rotate, and the driving gear 9 drives the driven gear 8 to rotate by meshing with the driven gear 8. When the sealed metal cover and the square box body are horizontally docked, the rotating motor 10 is powered on to start, and the output end of the rotating motor 10 drives the driving gear 9 to rotate, and the driving gear 9 drives the driven gear 8 to rotate by meshing with the driven gear 8. The driven gear 8 drives the shaft 6 to rotate, and the shaft 6 drives the hollow frame 18 to rotate, and then indirectly drives the two clamping blocks 24, so that the sealed metal cover and the square box body can rotate slowly. The slow rotation of the sealed metal cover and the square box body makes the gap between the sealed metal cover and the square box body fully exposed to the positioning camera 42, so that the positioning camera 42 can perform rotational welding on the gap between the sealed metal cover and the square box body, so that the gap between the sealed metal cover and the square box body can be accurately welded at one time, effectively improving the welding quality between the sealed metal cover and the square box body, and effectively improving the welding quality of the microwave passive component shell welding device.

[0061] The limiting assembly includes a ratchet cover 11, an arc groove 12, a micro electric push rod 13, a ratchet 14 and a pawl 15. The ratchet cover 11 is sleeved on the circumferential surface of the shaft 6, and the ratchet cover 11 is fixedly connected to the side end of a partition 3. The ratchet 14 is fixedly connected to the circumferential surface of the shaft 6. The ratchet 14 is located between the inner walls of the ratchet cover 11. The ratchet 14 is rotatably connected to the inner walls of the ratchet cover 11 through a rotating shaft, and the pawl 15 is engaged with the ratchet 14. The arc groove 12 is opened at the side end of the ratchet cover 11, and the arc groove 12 is connected to the ratchet cover 11. The micro electric push rod 13 is fixedly connected to the side end of the ratchet cover 11, and the output end of the micro electric push rod 13 slides between the inner walls of the arc groove 12, and the output end of the micro electric push rod 13 is rotatably connected to the pawl 15.

[0062] In the present invention, the ratchet cover 11 is used to accommodate the ratchet 14 and the pawl 15. The ratchet 14 rotates synchronously with the shaft 6. The pawl 15 restricts the rotation of the shaft 6 in one direction by engaging with the ratchet 14. The engagement of the pawl 15 with the ratchet 14 can lock the rotation of the shaft 6, and then indirectly control the two clamps 24 to be in a vertically parallel state after rotation, so that the square box body between the two clamps 24 can be replaced conveniently, and then the microwave passive component housing welding device can be quickly loaded and unloaded.

[0063] The clamping assembly includes a mounting hole 16, a servo motor 17, a hollow frame 18, a turntable 19, a pull rod 20, a slide 21, a slider 22 and a telescopic rod 23. The mounting hole 16 is opened at the extended end of the shaft rod 6, the hollow frame 18 is fixedly connected to the extended end of the shaft rod 6, and the hollow frame 18 is connected to the mounting hole 16. There are two slides 21, which are opened at the upper and lower side ends of the hollow frame 18. There are two sliders 22, which slide between the inner walls of the two slides 21, and the two sliders 22 are connected to the two clamping blocks 24. There are multiple telescopic rods 23. A plurality of telescopic rods 23 are slidably inserted into the upper and lower side ends of the hollow frame 18, and the plurality of telescopic rods 23 are connected to the two sliders 22. The servo motor 17 is installed at the side end of the hollow frame 18, and the servo motor 17 is located between the inner walls of the mounting hole 16, and the output end of the servo motor 17 extends between the inner walls of the hollow frame 18. The turntable 19 is fixedly connected to the output end of the hollow frame 18, and the turntable 19 is located between the inner walls of the hollow frame 18. Two pull rods 20 are provided, and the two pull rods 20 are rotatably connected to the side ends of the turntable 19, and the other ends of the two pull rods 20 are rotatably connected to the two sliders 22.

[0064] In the present invention, the mounting hole 16 is used to accommodate the servo motor 17, the hollow frame 18 is used to support the turntable 19, the two pull rods 20, the two sliders 22 and the multiple telescopic rods 23, the two slide grooves 21 are used to accommodate the sliding of the two sliders 22, the two sliders 22 are used to drive the two clamping blocks 24 to move, the multiple telescopic rods 23 are used to guide the movement of the two sliders 22, the servo motor 17 is used to drive the turntable 19 to deflect, the turntable 19 is used to push and pull the two pull rods 20, the two pull rods 20 are used to push and pull the two sliders 22, and then the two clamping blocks 24 are moved away from or close to each other. During the loading and unloading process, the servo motor 17 is powered on and started, and the output end of the servo motor 17 drives the turntable 19 to rotate, and the turntable 19 pushes and pulls the two pull rods 20, and the two pull rods 20 push and pull the two sliders 22 to slide in the two slide grooves 21, so that the two sliders 22 drive the two clamping blocks 24 to move away from or close to each other, so that the two clamping blocks 24 clamp or release the square box body, thereby clamping square box bodies of different specifications, improving the welding application range of the microwave passive component shell welding device, and then increasing the welding processing capacity of the microwave passive component shell welding device.

[0065] The telescopic assembly includes a first-level electric push rod 25, an L-shaped block 26, a second-level electric push rod 27 and a fixing frame 28. The first-level electric push rod 25 is fixedly connected between another partition 3 and the inner wall of the chassis 1, and the output end of the first-level electric push rod 25 extends between the two partitions 3. The L-shaped block 26 is fixedly connected to the output end of the first-level electric push rod 25. The fixing frame 28 is sleeved on the output end of the second-level electric push rod 27, and the fixing frame 28 is fixedly connected to the side end of the L-shaped block 26. The second-level electric push rod 27 is fixedly connected between the inner walls of the first-level electric push rod 25, and the output end of the second-level electric push rod 27 is connected to the ball top 43.

[0066] In the present invention, the first-level electric push rod 25 is used to push and pull the L-shaped block 26, indirectly pushing the sealed metal cover close to the square box body, the L-shaped block 26 is used to support the fixed frame 28 and the flip push rod 39, the fixed frame 28 is used to rotate and connect the flip frame 35, and the second-level electric push rod 27 is used to horizontally move the ball top 43. During the use of the telescopic assembly, the output end of the first-level electric push rod 25 pushes the L-shaped block 26, the fixed frame 28, the flap 29 and the two magnetic blocks 37 to move, so that the sealed metal cover and the square box body are horizontally docked. When the bottom rod 34 is needed to support the sealed metal cover, the output end of the first-level electric push rod 25 contracts, and the output end of the second-level electric push rod 27 extends, so that the ball top 43 can fit the sealed metal cover, which is convenient for the sealed metal cover to fit precisely with the square box body, without manual pressing and fitting, to achieve automatic welding, without manual welding, and improve the shell welding efficiency of microwave passive components.

[0067] The positioning assembly includes a fixed frame 28, a mounting groove 30, a rail groove 31, a lifting block 32, a rail block 33, a bottom rod 34, a flip frame 35, a positioning electric push rod 36, a magnetic block 37, an arc rod 38 and a flip push rod 39. The flip frame 35 is rotatably connected to the inner wall of the fixed frame 28 through a rotating shaft, the flip push rod 39 is fixedly connected to the bottom of the fixed frame 28, the arc rod 38 is rotatably connected to the output end of the flip push rod 39, and the other end of the arc rod 38 is rotatably connected to the flip frame 35. The lifting block 32 is set between the inner walls of the flap 29, the bottom rod 34 is fixedly connected to the side end of the lifting block 32, and the bottom The rod 34 is located on the upper side of the flap 29, two rail grooves 31 are provided, and the two rail grooves 31 are opened on the inner wall of the flap 29, two rail blocks 33 are provided, and the two rail blocks 33 slide between the inner walls of the two rail grooves 31, and the two rail blocks 33 are connected to the lifting block 32, the positioning electric push rod 36 is fixedly connected to the lower side of the flap 29, and the output end of the positioning electric push rod 36 is fixedly connected to the lifting block 32, two mounting grooves 30 are provided, and the two mounting grooves 30 are opened on the upper side of the flap 29, and two magnetic blocks 37 are provided, and the two magnetic blocks 37 are fixedly connected between the inner walls of the two mounting grooves 30.

[0068] In the present invention, the flip frame 35 is used to drive the flap 29 to deflect, the flip push rod 39 is used to push the arc rod 38 to move, the arc rod 38 is used to push the flip frame 35 to deflect in the flap 29, the lifting block 32 slides between the inner walls of the flap 29, the bottom rod 34 slides on the top of the flap 29, the two rail grooves 31 are used to accommodate the sliding of the two rail blocks 33, the two rail blocks 33 slide in the two rail grooves 31, the positioning electric push rod 36 is used to push the lifting of the lifting block 32, the two installation grooves 30 are used to accommodate the installation of the two magnetic blocks 37, the two magnetic blocks 37 are used to magnetically fix the sealed metal cover, when the sealed metal cover is positioned and docked, the first-level electric push rod 25 and the flip push rod 39 are powered on and started, the output end of the first-level electric push rod 25 pushes the L-shaped block 26 close to the hollow frame 18, and then pushes the flap 29 close to the hollow frame 18, indirectly pushing the sealed metal cover close to the square box body, and at the same time the output of the first-level electric push rod 25 The arc rod 38 is pushed by the end, and the arc rod 38 pushes the flip frame 35 to deflect in the fixed frame 28, and the flip frame 35 then pushes the flap 29, and the flap 29 deflects the sealed metal cover, so that the sealed metal cover and the square box body are horizontally docked, and the two magnetic blocks 37 release the magnetic attraction of the sealed metal cover, and then the output end of the secondary electric push rod 27 is extended to push the ball top 43 to fit with the sealed metal cover. When the output end of the secondary electric push rod 27 is extended, the output end of the primary electric push rod 25 contracts and pulls the L-shaped block 26, the secondary electric push rod 27 and the fixed frame 28 away from the hollow frame 18, and then the ball top 43 is horizontally docked with the square box body by squeezing the sealed metal cover, so as to realize the positioning docking between the sealed metal cover and the square box body, improve the docking accuracy between the sealed metal cover and the square box body, reduce the welding difficulty of the square box body, realize automatic welding, and do not need manual welding, thereby improving the welding efficiency of the microwave passive device shell welding device for the microwave passive device shell.

[0069] A lifting electric push rod 40 is fixedly connected to the inner wall of the chassis 1 , and a welding head 41 is fixedly connected to the output end of the lifting electric push rod 40 , and the welding head 41 is located between the flap 29 and the hollow frame 18 .

[0070] In the present invention, the lifting electric push rod 40 is used to lift and lower the welding head 41, and the welding head 41 is used to weld the gap between the sealing metal cover and the square box body.

[0071] A positioning camera 42 is fixedly connected to the inner wall of the chassis 1 , and a control terminal 5 is fixedly connected to the inner wall of the chassis 1 .

[0072] In the present invention, the positioning camera 42 is installed on the inner wall of the chassis 1 according to the actual image data acquisition needs. The positioning camera 42 performs real-time image acquisition of the movement of the sealed metal cover and the square box body, and then performs real-time positioning of the sealed metal cover and the square box body. The control terminal 5 is used to store and run the operating program used by the microwave passive device shell welding device, and then provide data support for the operation of the microwave passive device shell welding device.

[0073] A method for welding a microwave passive device housing comprises the following steps:

[0074] S1. Rapid loading:

[0075] First, place the square box body between the two clamping blocks 24, power on and start the servo motor 17, the output end of the servo motor 17 drives the turntable 19 to deflect, the turntable 19 pushes and pulls the two pull rods 20, the two pull rods 20 push and pull the two sliders 22 to slide in the two slide grooves 21, the two sliders 22 drive the two clamping blocks 24 to move away from or close to each other, and then clamp the square box body, and then place the sealed metal cover on the side end of the flap 29, so that the two magnetic blocks 37 magnetically fix the sealed metal cover, the positioning electric push rod 36 is powered on and started, the output end of the positioning electric push rod 36 pushes the lifting block 32 to lift, the lifting block 32 drives the bottom rod 34 to lift, the bottom rod 34 pushes the sealed metal cover to lift, so that the sealed metal cover is lifted to the corresponding height of the square box body, so as to realize the rapid loading of the square box body and the sealed metal cover;

[0076] S2. Positioning and docking:

[0077] After rapid loading, the first-stage electric push rod 25 and the flip push rod 39 are powered on and started. The output end of the first-stage electric push rod 25 pushes the L-shaped block 26 close to the hollow frame 18, and then pushes the flap 29 close to the hollow frame 18, indirectly pushing the sealed metal cover close to the square box body. At the same time, the output end of the first-stage electric push rod 25 pushes the arc rod 38, and the arc rod 38 pushes the flip frame 35 to deflect in the fixed frame 28. The flip frame 35 then pushes the flap 29, and the flap 29 deflects the sealed metal cover, so that the sealed metal cover is The metal cover is horizontally docked with the square box body, and the two magnetic blocks 37 release the magnetic attraction of the sealed metal cover, and then the output end of the secondary electric push rod 27 extends to push the ball top 43 to fit with the sealed metal cover. When the output end of the secondary electric push rod 27 extends, the output end of the primary electric push rod 25 contracts to pull the L-shaped block 26, the secondary electric push rod 27 and the fixing frame 28 away from the hollow frame 18, and then the ball top 43 horizontally docks with the square box body by squeezing the sealed metal cover, so as to achieve the positioning docking of the sealed metal cover and the square box body;

[0078] S3, Rotation welding:

[0079] After positioning and docking, the rotating motor 10 is powered on and started. The output end of the rotating motor 10 drives the driving gear 9 to rotate. The driving gear 9 drives the shaft 6 to rotate by meshing with the driven gear 8. The shaft 6 drives the clamping assembly to rotate, and then the sealed metal cover and the square box body are rotated. At the same time, the output end of the lifting electric push rod 40 pushes the welding head 41 to move up and down. The welding head 41 welds the gap between the sealed metal cover and the square box body by moving up and down. The gap between the sealed metal cover and the square box body is rotated and welded by lifting and lowering the sealed metal cover, the square box body and the welding head 41.

[0080] S4, Real-time positioning:

[0081] During the rapid loading, positioning docking and rotation welding process, the positioning camera 42 collects real-time images of the movement of the sealed metal cover and the square box body, and then performs real-time positioning of the sealed metal cover and the square box body.

[0082] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A microwave passive device housing welding device, characterized in that: include; Chassis (1); A perspective baffle (2), the perspective baffle (2) being rotatably connected to the top of the chassis (1) via a hinge shaft; An inclined plate (4), the inclined plate (4) being fixedly connected between the inner walls of the chassis (1), two partitions (3) being fixedly connected between the inner walls of the chassis (1), and the two partitions (3) being located on the upper side of the inclined plate (4); A flap (29), the flap (29) being arranged between the two partitions (3), and a spherical top (43) being arranged between the inner walls of the flap (29); A clamping block (24), wherein two clamping blocks (24) are provided, and the two clamping blocks (24) are provided between two partition plates (3), and the two partition plates (3) correspond to the flap (29); as well as An adjustment mechanism, the adjustment mechanism being arranged between the inner walls of the chassis (1), the adjustment mechanism being connected to the ball top (43) and the two clamping blocks (24) and being used to move the ball top (43) and the two clamping blocks (24); The adjustment mechanism comprises a driving component, a limiting component, a clamping component, a positioning component and a telescopic component, wherein the clamping component is arranged between two partitions (3), and the clamping component is connected to two clamping blocks (24); the driving component is arranged between the inner walls of the chassis (1), and the driving component is connected to the clamping component; the limiting component is arranged at a side end of one partition (3), and the limiting component is connected to the driving component; the positioning component is arranged between the inner walls of the two partitions (3), and the positioning component is connected to the ball top (43); the telescopic component is arranged at a side end of the other partition (3), and the telescopic component is connected to the ball top (43); The driving assembly comprises a shaft (6), a gear cover (7), a driven gear (8), a driving gear (9) and a rotating motor (10); the shaft (6) is rotatably connected between a partition (3) and an inner wall of the chassis (1), and one end of the shaft (6) extends between the two partitions (3); the gear cover (7) is sleeved on the circumferential surface of the shaft (6), and the gear cover (7) is fixedly connected to the inner wall of the chassis (1); the driven gear (8) is fixedly connected to the gear cover (9) and the inner wall of the chassis (1); The driven gear (8) is located between the inner walls of the gear cover (7), the rotating motor (10) is fixedly connected to the side end of the gear cover (7), and the output end of the rotating motor (10) extends between the inner walls of the gear cover (7), the driving gear (9) is fixedly connected to the output end of the rotating motor (10), the driving gear (9) is located between the inner walls of the gear cover (7), and the driving gear (9) is meshed with the driven gear (8); The limiting assembly comprises a ratchet cover (11), an arc-shaped groove (12), a micro-electric push rod (13), a ratchet (14) and a pawl (15); the ratchet cover (11) is sleeved on the circumferential surface of the shaft (6), and the ratchet cover (11) is fixedly connected to the side end of a partition (3); the ratchet (14) is fixedly connected to the circumferential surface of the shaft (6); the ratchet (14) is located between the inner walls of the ratchet cover (11), and the ratchet (14) is rotatably connected to the ratchet via a rotating shaft. The micro-electric push rod (13) is fixedly connected to the side end of the ratchet cover (11); the output end of the micro-electric push rod (13) slides between the inner walls of the arc groove (12); and the output end of the micro-electric push rod (13) is rotatably connected to the pawl (15); The clamping assembly comprises a mounting hole (16), a servo motor (17), a hollow frame (18), a turntable (19), a pull rod (20), a slide groove (21), a slider (22) and a telescopic rod (23), wherein the mounting hole (16) is provided at an extended end of the shaft rod (6), the hollow frame (18) is fixedly connected to the extended end of the shaft rod (6), and the hollow frame (18) is communicated with the mounting hole (16), two slide grooves (21) are provided, and the two slide grooves (21) are provided at the upper and lower side ends of the hollow frame (18), two sliders (22) are provided, and the two sliders (22) slide between the inner walls of the two slide grooves (21), and the two sliders (22) are connected to the two clamping blocks (24), and the telescopic rod (23) is provided There are multiple telescopic rods (23), multiple telescopic rods (23) are slidably inserted into the upper and lower side ends of the hollow frame (18), multiple telescopic rods (23) are connected to two sliders (22), the servo motor (17) is installed on the side end of the hollow frame (18), the servo motor (17) is located between the inner walls of the mounting hole (16), and the output end of the servo motor (17) extends to between the inner walls of the hollow frame (18), the turntable (19) is fixedly connected to the output end of the hollow frame (18), and the turntable (19) is located between the inner walls of the hollow frame (18), and two pull rods (20) are provided, the two pull rods (20) are rotatably connected to the side ends of the turntable (19), and the other ends of the two pull rods (20) are rotatably connected to the two sliders (22); The telescopic assembly comprises a primary electric push rod (25), an L-shaped block (26), a secondary electric push rod (27) and a fixing frame (28); the primary electric push rod (25) is fixedly connected between another partition (3) and the inner wall of the chassis (1), and the output end of the primary electric push rod (25) extends between the two partitions (3); the L-shaped block (26) is fixedly connected to the output end of the primary electric push rod (25); the fixing frame (28) is sleeved on the output end of the secondary electric push rod (27), and the fixing frame (28) is fixedly connected to the side end of the L-shaped block (26); the secondary electric push rod (27) is fixedly connected between the inner walls of the primary electric push rod (25), and the output end of the secondary electric push rod (27) is connected to the ball top (43); The positioning assembly comprises a fixed frame (28), a mounting groove (30), a rail groove (31), a lifting block (32), a rail block (33), a bottom rod (34), a flip frame (35), a positioning electric push rod (36), a magnetic block (37), an arc rod (38) and a flip push rod (39), wherein the flip frame (35) is rotatably connected to the inner walls of the fixed frame (28) via a rotating shaft, the flip push rod (39) is fixedly connected to the bottom of the fixed frame (28), the arc rod (38) is rotatably connected to the output end of the flip push rod (39), and the other end of the arc rod (38) is rotatably connected to the flip frame (35), the lifting block (32) is arranged between the inner walls of the flap (29), the bottom rod (34) is fixedly connected to the side end of the lifting block (32), and the bottom The rod (34) is located on the upper side of the flap (29); two rail grooves (31) are provided, and the two rail grooves (31) are opened on the inner wall of the flap (29); two rail blocks (33) are provided, and the two rail blocks (33) slide between the inner walls of the two rail grooves (31); the two rail blocks (33) are connected to the lifting block (32); the positioning electric push rod (36) is fixedly connected to the lower side of the flap (29); the output end of the positioning electric push rod (36) is fixedly connected to the lifting block (32); two mounting grooves (30) are provided, and the two mounting grooves (30) are opened on the upper side of the flap (29); two magnetic blocks (37) are provided, and the two magnetic blocks (37) are fixedly connected between the inner walls of the two mounting grooves (30).

2. A microwave passive component housing welding device according to claim 1, characterized in that: A lifting electric push rod (40) is fixedly connected to the inner wall of the chassis (1), a welding head (41) is fixedly connected to the output end of the lifting electric push rod (40), and the welding head (41) is located between the flap (29) and the hollow frame (18).

3. A microwave passive component housing welding device according to claim 2, characterized in that: A positioning camera (42) is fixedly connected to the inner wall of the chassis (1), and a control terminal (5) is fixedly connected to the inner wall of the chassis (1).

4. A method for welding a microwave passive device housing, characterized in that: A microwave passive device housing welding device as described in claim 3 comprises the following steps: S1. Fast loading: First, the square box body is placed between the two clamping blocks (24), and the servo motor (17) is powered on to start. The output end of the servo motor (17) drives the turntable (19) to deflect, and the turntable (19) pushes and pulls the two pull rods (20). The two pull rods (20) push and pull the two sliders (22) to slide in the two slide grooves (21). The two sliders (22) drive the two clamping blocks (24) to move away from or close to each other, and then clamp the square box body. Then, the sealing metal cover is placed on the side end of the flap (29), so that the two magnetic blocks (37) magnetically fix the sealing metal cover. The positioning electric push rod (36) is powered on to start, and the output end of the positioning electric push rod (36) drives the lifting block (32) to lift. The lifting block (32) drives the bottom rod (34) to lift. The bottom rod (34) pushes the sealing metal cover to lift, so that the sealing metal cover is lifted to the corresponding height of the square box body, thereby realizing rapid loading of the square box body and the sealing metal cover. S2. Positioning and docking: After rapid loading, the first-stage electric push rod (25) and the flip push rod (39) are powered on and started, and the output end of the first-stage electric push rod (25) pushes the L-shaped block (26) close to the hollow frame (18), and then pushes the flip plate (29) close to the hollow frame (18), indirectly pushing the sealed metal cover close to the square box body, and at the same time, the output end of the first-stage electric push rod (25) pushes the arc rod (38), and the arc rod (38) pushes the flip frame (35) to deflect in the fixed frame (28), and the flip frame (35) then pushes the flip plate (29), and the flip plate (29) deflects the sealed metal cover. The sealed metal cover is horizontally docked with the square box body, the two magnetic blocks (37) release the magnetic attraction of the sealed metal cover, and then the output end of the secondary electric push rod (27) extends to push the ball top (43) to fit with the sealed metal cover. When the output end of the secondary electric push rod (27) extends, the output end of the primary electric push rod (25) contracts to pull the L-shaped block (26), the secondary electric push rod (27) and the fixing frame (28) away from the hollow frame (18), and then the ball top (43) is horizontally docked with the square box body by squeezing the sealed metal cover, thereby achieving the positioning docking of the sealed metal cover and the square box body; S3, Rotation welding: After positioning and docking, the rotating motor (10) is powered on and started, and the output end of the rotating motor (10) drives the driving gear (9) to rotate, and the driving gear (9) drives the shaft (6) to rotate by meshing with the driven gear (8), and the shaft (6) drives the clamping assembly to rotate, thereby causing the sealed metal cover and the square box body to rotate, and at the same time, the output end of the lifting electric push rod (40) pushes the welding head (41) to move up and down, and the welding head (41) welds the gap between the sealed metal cover and the square box body by moving up and down, and the gap between the sealed metal cover and the square box body is rotated and welded by lifting and lowering the sealed metal cover, the square box body and the welding head (41); S4, Real-time positioning: During the rapid loading, positioning docking and rotation welding process, the positioning camera (42) collects real-time images of the movement of the sealed metal cover and the square box body, and then performs real-time positioning of the sealed metal cover and the square box body.

Citation Information

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