Precision welding device for double ball trailer arm machining

Abstract

The utility model provides precise welding device of double ball trailer arm processing, welding platform fixed connection is in the top of adjusting chassis, the top of welding platform is equipped with the mounting frame, the inside installation of mounting frame is equipped with adjusting assembly, the back of mounting frame is equipped with drive assembly, the outer surface of adjusting assembly is equipped with two movable plates, the top of two movable plates is close to the position of both sides and is all equipped with second telescopic part through fixed plate installation, the telescopic end of two second telescopic parts is all equipped with the positioning peg through second pressure monitoring part installation, the top of two movable plates is all equipped with the rack.

Description

Technical Field

[0001] This utility model relates to the field of double-ball trailer arm processing technology, and in particular to a precision welding device for double-ball trailer arm processing. Background Technology

[0002] A double-ball trailer boom is a type of car towing accessory, mainly used to connect a tractor and a trailer. It is usually made of high-strength steel, with the front end fixed to the rear bumper or chassis tow hook seat of the vehicle by bolts, and the rear end equipped with two towing ball heads of different sizes, which can be adapted to different sizes of trailer couplers. The double-ball design allows the driver to switch between different types of trailers without replacing the entire trailer boom, improving the flexibility of use.

[0003] The double ball trailer boom mainly consists of a base, a ball head, and a square steel plate. The base, ball head, and square steel plate are welded together using high-precision welding equipment. To increase the stability of the welding between the ball head and the base, the contact area between the ball head and the base is increased, thereby increasing the welding area.

[0004] During the precision welding process of the double ball trailer arm, the lack of a stable and precise positioning structure for the base, ball head, and square steel plate may lead to deviation in the relative position of the ball and the base during welding, affecting the weld quality and load-bearing capacity.

[0005] Therefore, it is necessary to provide a precision welding device for machining double ball trailer arms to solve the above-mentioned technical problems. Summary of the Invention

[0006] This utility model provides a precision welding device for processing double ball trailer arms, which solves the problem that the lack of precise positioning structure for each structure during the welding process of double ball trailer arms will affect the weld quality and load-bearing capacity.

[0007] To solve the above-mentioned technical problems, the precision welding device for processing double ball trailer arms provided by this utility model includes: an adjustable base frame; A welding table is fixedly connected to the top of an adjusting base frame. A mounting frame is installed on the top of the welding table. An adjusting component is installed inside the mounting frame. A driving component is installed on the back of the mounting frame. Two movable plates are installed on the outer surface of the adjusting component. A second telescopic component is installed on the top of each of the two movable plates near the sides via a fixed plate. A positioning bolt is installed on the telescopic end of each of the two second telescopic components via a second pressure monitoring component. A placement rack is installed on the top of each of the two movable plates. The welding equipment body is installed on the top of the welding table near one side, and a telescopic assembly is installed on the top of the welding table near the other side. A first telescopic component is installed on the telescopic end of the telescopic assembly, and a limit sleeve is installed on the telescopic end of the first telescopic component through a first pressure monitoring component. The two mounting brackets can clamp the base from the front and back. The two mounting brackets have slots on both sides for the square steel plate to be inserted. With the help of the positioning bolts, the square steel plate can be fixed. The bottom of the limiting sleeve has a circular groove for docking with the ball head surface and pressing the ball head against the base. The pressure monitoring component can monitor the force.

[0008] Preferably, a control box with a door is installed on the top of the adjusting base, and an operation panel is installed on the front of the welding table; The control panel allows users to set equipment operating parameters. The door is equipped with a lock, and the control box contains power switches and controllers for auxiliary equipment operation.

[0009] Preferably, the adjustable base includes a base plate, a mounting structure, and an adjusting structure, wherein the mounting structure is used to install the adjusting structure on the bottom of the base plate.

[0010] Preferably, a transparent protective assembly is installed on the top of the welding station near the front. The transparent protective assembly includes a quick-release structure and a transparent protective plate. The quick-release structure is used to install the transparent protective plate on the top of the welding station. The quick-release structure is used for the rapid assembly and disassembly of transparent protective panels, and includes a docking frame and a docking bracket.

[0011] Preferably, the adjustment assembly includes a bidirectional adjustment screw, a slide bar, and an internal threaded bracket. The adjustment screw and slide bar are installed inside the mounting frame, and the internal threaded bracket is installed on the outer surface of the bidirectional adjustment screw and slide bar. The drive assembly includes a protective shell, a drive component, and an angle sensor. The protective shell is used to install the drive component on the back of the mounting frame. The bidirectional adjusting screw and the internal threaded bracket are threaded together, the internal threaded bracket and the slide rod are slidably connected, and the angle sensor is mounted on the drive component.

[0012] Preferably, the telescopic assembly includes a bracket, a stabilizer bar, a third telescopic component, and a support frame. The third telescopic component is installed on one side of the bracket, the support frame is installed on the telescopic end of the third telescopic component, and the stabilizer bar is fixed to one side of the support frame. A stabilizer bar running through the support increases stability; the support frame is L-shaped.

[0013] Preferably, a mounting bracket is installed on the top of the welding station near the back, a suction hood is installed on the front of the mounting bracket, and a suction tube is installed on the back of the suction hood.

[0014] Preferably, a filter assembly is installed on the back of the welding station, and an exhaust structure is installed on the back of the welding station. The filter assembly includes a filter box and an interception component, and the interception component is installed inside the filter box. The exhaust structure includes a housing and an exhaust pump.

[0015] Compared with related technologies, the precision welding device for processing double-ball trailer arms provided by this utility model has the following advantages: This utility model provides a precision welding device for processing double-ball trailer arms. To improve the welding accuracy between the various components of the double-ball trailer arm, a movable plate driven by an adjustment component is installed on the top of the welding table to move closer and further apart. Both movable plates are equipped with placement frames that can cooperate to clamp the double-ball trailer arm base. With the help of positioning bolts, two square steel plates can be fixed to both sides of the base. The limiting sleeve of the telescopic end of the first telescopic component is connected to the top or bottom of the base with the ball head. Then, welding is performed in conjunction with the welding equipment body. This design uses multiple clamping structures that work together tightly to achieve precise positioning and clamping between the various components of the double-ball trailer arm. Combined with the precision welding of the welding equipment body, this helps to improve the welding accuracy. Attached Figure Description

[0016] Figure 1 A schematic diagram of the first embodiment of the precision welding device for processing double-ball trailer arms provided by this utility model; Figure 2 A structural diagram illustrating the installation structure of this utility model is provided. Figure 3 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 4 A schematic diagram of the drive component is provided for this utility model; Figure 5 A schematic diagram of the second embodiment of the precision welding device for processing double-ball trailer arms provided by this utility model; Figure 6 A schematic diagram of the interception component provided for this utility model.

[0017] Numbered in the diagram: 1. Adjustable base frame; 101. Base plate; 102. Mounting structure; 103. Adjustable structure; 2. Control box; 3. Box door; 4. Welding table; 5. Telescopic assembly; 501. Bracket; 502. Stabilizing bar; 503. Third telescopic component; 504. Support frame; 6. First telescopic component; 7. First pressure monitoring component; 8. Limit sleeve; 9. Welding equipment body; 10. Operation panel; 11. Transparent protective assembly; 111. Quick-release structure; 112. Transparent protective plate; 12. Adjustable assembly. Components: 121. Bidirectional adjusting screw; 122. Slide rod; 123. Internal threaded bracket; 13. Placement bracket; 14. Movable plate; 15. Drive assembly; 151. Protective shell; 152. Drive component; 153. Angle sensor; 16. Second telescopic component; 17. Fixing plate; 18. Second pressure monitoring component; 19. Positioning bolt; 20. Exhaust structure; 21. Filter assembly; 211. Filter box; 212. Interception component; 22. Suction tube; 23. Mounting bracket; 24. Suction hood; 25. Mounting frame. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0019] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of the first embodiment of the precision welding device for processing double-ball trailer arms provided by this utility model; Figure 2 A structural diagram illustrating the installation structure of this utility model is provided. Figure 3 Provided for this utility model Figure 2 An enlarged view of point A shown; Figure 4 This invention provides a structural schematic diagram of the drive component. The precision welding device for machining a double-ball trailer arm includes: an adjusting base frame 1; Welding table 4 is fixedly connected to the top of the adjusting base frame 1. A mounting frame 25 is installed on the top of the welding table 4. An adjusting component 12 is installed inside the mounting frame 25. A driving component 15 is installed on the back of the mounting frame 25. Two movable plates 14 are installed on the outer surface of the adjusting component 12. A second telescopic component 16 is installed on the top of the two movable plates 14 near the sides via a fixing plate 17. The telescopic ends of the two second telescopic components 16 are equipped with positioning bolts 19 via a second pressure monitoring component 18. A placement rack 13 is installed on the top of the two movable plates 14. The welding equipment body 9 is installed on the top of the welding table 4 near one side. The top of the welding table 4 near the other side is equipped with a telescopic component 5. The telescopic end of the telescopic component 5 is equipped with a first telescopic part 6. The telescopic end of the first telescopic part 6 is equipped with a limit sleeve 8 through a first pressure monitoring component 7. The two mounting brackets 13 can clamp the base from the front and back. The two mounting brackets 13 have slots on both sides for the square steel plate to be inserted. The square steel plate can be fixed in place with the positioning bolt 19. The bottom of the limiting sleeve 8 has a circular groove for docking with the ball head surface and pressing the ball head against the base. The pressure monitoring component can monitor the force. The movable plates 14 can move closer or further apart from each other through the adjustment component 12.

[0020] Please refer to Figure 1 The top of the adjusting base frame 1 is equipped with a control box 2 with a door 3, and the front of the welding table 4 is equipped with an operation panel 10. The control panel 10 allows setting equipment operating parameters. The door 3 is equipped with a lock. The control box 2 contains a power switch and a controller for the operation of auxiliary equipment.

[0021] Please refer to Figure 1 and Figure 2 The adjustable base frame 1 includes a base plate 101, a mounting structure 102 and an adjusting structure 103. The mounting structure 102 is used to mount the adjusting structure 103 to the bottom of the base plate 101. The threaded connection between the adjustment structure 103 and the mounting structure 102 can adjust the stability of the base plate 101.

[0022] Please refer to Figure 1 and Figure 2 A transparent protective assembly 11 is installed on the top of the welding station 4 near the front. The transparent protective assembly 11 includes a quick-release structure 111 and a transparent protective plate 112. The quick-release structure 111 is used to install the transparent protective plate 112 on the top of the welding station 4. The quick-release structure 111 is used for quick assembly and disassembly of the transparent protective plate 112, and includes a docking frame and a docking bracket, which are connected by a snap-fit ​​mechanism.

[0023] Please refer to Figure 2 , Figure 3 and Figure 4The adjustment assembly 12 includes a bidirectional adjustment screw 121, a slide bar 122, and an internal threaded bracket 123. The adjustment screw 121 and the slide bar 122 are installed inside the mounting frame 25, and the internal threaded bracket 123 is installed on the outer surface of the bidirectional adjustment screw 121 and the slide bar 122. The drive assembly 15 includes a protective shell 151, a drive component 152, and an angle sensor 153. The protective shell 151 is used to install the drive component 152 on the back of the mounting frame 25. The bidirectional adjusting screw 121 and the internal threaded bracket 123 are threadedly connected, and the internal threaded bracket 123 and the slide rod 122 are slidably connected. The angle sensor 153 is installed on the drive component 152. The angle sensor 153, together with the controller of the drive component 152, can accurately control the rotation speed and rotation angle.

[0024] Please refer to Figure 1 , Figure 2 and Figure 3 The telescopic assembly 5 includes a bracket 501, a stabilizer 502, a third telescopic component 503, and a support frame 504. The third telescopic component 503 is installed on one side of the bracket 501, the support frame 504 is installed on the telescopic end of the third telescopic component 503, and the stabilizer 502 is fixed on one side of the support frame 504. The stabilizer bar 502 passes through the bracket 501 to increase stability. The support frame 504 is L-shaped, and the first telescopic component 6 is installed on the top of the support frame 504.

[0025] The working principle of the precision welding device for machining double-ball trailer arms provided by this utility model is as follows: A movable plate 14 driven by an adjusting component 12 to move closer and further apart is installed on the top of the welding table 4. Each of the two movable plates 14 is equipped with a placement frame 13 that can cooperate to clamp the double ball trailer arm base. With the help of positioning bolts 19, two square steel plates can be fixed to the two sides of the base. The limiting sleeve 8 at the telescopic end of the first telescopic component 6 connects the ball head to the top or bottom of the base. Then, welding is performed with the welding equipment body 9. In actual use, the base is first fixed by the two placement frames 13. Then, the two square steel plates are fixed to the two sides of the base by the two sets of positioning bolts 19. With the shape of the two sides of the placement frame 13, the square steel plates can be accurately aligned. After completion, the square steel plates are welded to the two sides of the base by the welding equipment body 9. After welding, the ball head is fixed to the base by the limiting sleeve 8 and then welded. After welding one side, the operator only needs to flip the base and install the clamping steps to weld the other side.

[0026] Compared with related technologies, the precision welding device for processing double-ball trailer arms provided by this utility model has the following advantages: To improve the welding precision between the components of the double-ball trailer arm, a movable plate 14 driven by an adjusting component 12 is installed on the top of the welding table 4. Both movable plates 14 are equipped with placement frames 13 that can cooperate to clamp the double-ball trailer arm base. With the help of positioning bolts 19, two square steel plates can be fixed to both sides of the base. The limiting sleeve 8 at the telescopic end of the first telescopic component 6 connects the ball head to the top or bottom of the base, and then welds with the welding equipment body 9. This design uses multiple clamping structures that work together closely to achieve precise positioning and clamping between the components of the double-ball trailer arm. Combined with the precision welding with the welding equipment body 9, this helps to improve the welding precision. Example

[0027] Please refer to the following: Figures 5-6 , Figure 5 A schematic diagram of the second embodiment of the precision welding device for processing double-ball trailer arms provided by this utility model; Figure 6 This utility model provides a structural schematic diagram of the interception component. Based on the precision welding device for processing a double-ball trailer arm provided in the first embodiment of this application, the second embodiment of this application proposes another precision welding device for processing a double-ball trailer arm. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.

[0028] Specifically, the difference between the precision welding device for machining double ball trailer arms provided in the second embodiment of this application and the one described herein is as follows: Please refer to... Figure 5 A mounting bracket 23 is installed on the top of the welding table 4 near the back. A suction hood 24 is installed on the front of the mounting bracket 23, and a suction tube 22 is installed on the back of the suction hood 24. The other end of the straw 22 is connected to the filter assembly 21.

[0029] Please refer to Figure 5 and Figure 6 A filter assembly 21 is installed on the back of the welding station 4, and an exhaust structure 20 is installed on the back of the welding station 4. The filter assembly 21 includes a filter box 211 and an interception component 212, and the interception component 212 is installed inside the filter box 211. The exhaust structure 20 includes a housing and an exhaust pump, and the inlet of the exhaust structure 20 is connected via a pipe and a filter assembly 21.

[0030] Compared with related technologies, the precision welding device for processing double-ball trailer arms provided by this utility model has the following advantages: To prevent the spread of harmful gases and dust during welding, a suction hood 24 is installed on the top of the welding station 4 at the back position via a mounting bracket 23. The suction hood 24 and the filter assembly 21 are then connected via a suction pipe 22. Combined with the suction provided by the exhaust structure 20, the dust and harmful gases generated during welding can be sucked in, filtered, and discharged. This design can prevent the spread of dust and harmful gases during welding.

[0031] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A precision welding device for machining double-ball trailer arms, characterized in that, include: Adjust the base frame; A welding table is fixedly connected to the top of an adjusting base frame. A mounting frame is installed on the top of the welding table. An adjusting component is installed inside the mounting frame. A driving component is installed on the back of the mounting frame. Two movable plates are installed on the outer surface of the adjusting component. A second telescopic component is installed on the top of each of the two movable plates near the sides via a fixed plate. A positioning bolt is installed on the telescopic end of each of the two second telescopic components via a second pressure monitoring component. A placement rack is installed on the top of each of the two movable plates. The welding equipment body is installed on the top of the welding table near one side. A telescopic assembly is installed on the top of the welding table near the other side. A first telescopic component is installed at the telescopic end of the telescopic assembly. A limit sleeve is installed at the telescopic end of the first telescopic component through a first pressure monitoring component.

2. The precision welding apparatus for dual ball trailer arms of claim 1, wherein, A control box with a door is installed on the top of the adjusting base, and an operation panel is installed on the front of the welding table.

3. The precision welding apparatus for dual ball trailer arms of claim 1, wherein, The adjustable base includes a base plate, a mounting structure, and an adjusting structure. The mounting structure is used to install the adjusting structure on the bottom of the base plate.

4. The precision welding device for machining a double-ball trailer arm according to claim 1, characterized in that, A transparent protective assembly is installed on the top of the welding station near the front. The transparent protective assembly includes a quick-release structure and a transparent protective plate. The quick-release structure is used to install the transparent protective plate on the top of the welding station.

5. The precision welding apparatus for dual ball trailer arms of claim 1, wherein, The adjustment assembly includes a bidirectional adjustment screw, a slide bar, and an internal threaded bracket. The adjustment screw and slide bar are installed inside the mounting frame, and the internal threaded bracket is installed on the outer surface of the bidirectional adjustment screw and slide bar. The drive assembly includes a protective shell, a drive component, and an angle sensor. The protective shell is used to install the drive component on the back of the mounting frame.

6. The precision welding device for machining a double-ball trailer arm according to claim 1, characterized in that, The telescopic assembly includes a bracket, a stabilizer bar, a third telescopic component, and a support frame. The third telescopic component is installed on one side of the bracket, the support frame is installed at the telescopic end of the third telescopic component, and the stabilizer bar is fixed to one side of the support frame.

7. The precision welding apparatus for dual ball trailer arms of claim 1, wherein, A mounting bracket is installed on the top of the welding station near the back. A suction hood is installed on the front of the mounting bracket, and a suction tube is installed on the back of the suction hood.

8. The precision welding device for machining a double-ball trailer arm according to claim 1, characterized in that, A filter assembly is installed on the back of the welding station, and an exhaust structure is also installed on the back of the welding station. The filter assembly includes a filter box and an interception component, with the interception component installed inside the filter box.

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