Transformer radiator manifold gas shielded welding tilting table

By using a multi-directional synchronous positioning mechanism, a stepped synchronous positioning component, and a superimposed welding positioning component, the problem of synchronous positioning of the support and mounting block under the irregular structure of the transformer radiator collector tube was solved, achieving high-precision and high-efficiency welding results.

CN120715546BActive Publication Date: 2025-11-14MINGHAN (SHENYANG) ENG CO LTD
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Patent Information

Application Number
CN202511233031.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-11-14
Estimated Expiration
2045-09-01

AI Technical Summary

Technical Problem

When gas shielded welding is used to flip and weld the manifold of the transformer radiator, the irregular structure makes it difficult to synchronize the welding points of the bracket and the mounting block, resulting in low welding accuracy and low efficiency.

Method used

The system employs a multi-directional synchronous positioning mechanism, a stepped synchronous positioning component, and a superimposed welding positioning component. The multi-directional synchronous positioning mechanism and the stepped synchronous positioning component are driven by an electric cylinder to drive the linkage bar, thereby achieving synchronous positioning and fixing of brackets and mounting blocks of different sizes and tilt positions. Combined with the rotation of the rotating welding station driven by the rotating motor, high-precision and high-efficiency welding is achieved.

Benefits of technology

This technology enables the synchronous positioning and fixing of brackets and mounting blocks of different sizes and tilt positions on the transformer radiator manifold, improving welding accuracy and efficiency.

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Abstract

This invention discloses a gas-shielded welding tilting table for transformer radiator manifolds, specifically relating to the field of welding technology. It includes a multi-directional synchronous positioning mechanism comprising a linkage bar, a long groove bar, a long inclined frame, and a short inclined frame. The long groove bar is fixedly connected to one side of the linkage bar. Long inclined frames are located above and below the linkage bar, both fixedly connected to the linkage bar. The short inclined frame is fixedly located on one side of the linkage bar, near its bottom end. This invention, through its multi-directional synchronous positioning mechanism, enables synchronous positioning and welding of supports of different sizes and inclination positions on the radiator manifold, ensuring welding accuracy and significantly improving welding efficiency. This solves the problem of a substantial decrease in welding efficiency of transformer radiator manifolds due to low welding accuracy.
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Description

Technical Field

[0001] This invention relates to the field of welding technology, and more specifically, to a gas shielded welding turning table for transformer radiator manifolds. Background Technology

[0002] The gas shielded welding turning table for transformer radiator manifolds is an auxiliary device specifically designed for welding transformer radiator manifolds. Transformer radiator manifolds are typically tubular or irregularly shaped, and some weld seams are located in concealed or difficult-to-reach positions. The turning table can rotate at multiple angles to ensure that the weld seams are always in the optimal welding position, facilitating welding.

[0003] Among the existing published documents, patent publication number CN108608155A discloses a welding tilting worktable. This technology, through the built-in tilting frame, can tilt components while they are fixed, thus assisting in the welding process. This welding tilting worktable is not only structurally robust but also has a detachable tilting frame. Components can be first mounted on the tilting frame and then the tilting frame is connected to the welding tilting worktable, thereby improving production efficiency. However, this technology still has the following drawbacks.

[0004] When gas shielded welding is performed on the transformer radiator manifold, the irregular shape of the manifold (longer at the top and shorter at the bottom) results in different welding points for multiple supports and mounting blocks. Manual placement and measurement of each support before welding are necessary. This makes it difficult to simultaneously position and weld supports of varying lengths and tilts, as well as mounting blocks in different locations. This not only leads to low welding accuracy but also significantly reduces the welding efficiency of the transformer radiator manifold. Summary of the Invention

[0005] To overcome the aforementioned deficiencies of the prior art, the present invention provides the following technical solution: a gas shielded welding tilting table for transformer radiator manifolds, comprising a tilting welding table, an electric cylinder mounted on one side of the tilting welding table, a linkage bar fixedly connected to the retracting end of the electric cylinder, and a multi-directional synchronous positioning mechanism provided on one side of the linkage bar, the multi-directional synchronous positioning mechanism comprising:

[0006] A long groove is fixedly connected to one side of the linkage bar. Long inclined frames are provided above and below the linkage bar, and both long inclined frames are fixedly connected to the linkage bar.

[0007] A short inclined frame is fixedly located on one side of the linkage bar and near its bottom end. A short groove is provided above the short inclined frame, and the short groove is fixedly connected to the linkage bar.

[0008] The bottom end of the linkage bar is provided with a stepped synchronous positioning component, and a radiator manifold is installed on one side of the long groove bar.

[0009] In a preferred embodiment, the length of the long groove is greater than the length of the short groove, and the length of the long oblique frame is greater than the length of the short oblique frame.

[0010] In a preferred embodiment, the inner walls of the long groove strip and the long inclined frame are provided with long grooves, and the inner walls of the short groove strip and the short inclined frame are provided with short grooves.

[0011] In a preferred embodiment, the staircase synchronous positioning component includes:

[0012] A linkage rod is fixedly connected to the bottom of the outer wall of the linkage bar. A bent strip is fixedly connected to the bottom of the linkage rod, and a lower groove block is fixedly connected to the bottom of the outer wall of the bent strip.

[0013] The upper groove block is fixedly connected to the top of the outer wall of the bent strip, and the side groove block is fixedly installed in the middle of the outer wall of the bent strip.

[0014] In a preferred embodiment, the upper surface height of the lower groove block is lower than the upper surface height of the upper groove block, and the cross-sectional shape of the linkage rod is L-shaped.

[0015] In a preferred embodiment, a slanted sliding frame is fixedly installed on the other side of the linkage bar, and the inner wall of the slanted sliding frame is provided with a superimposed welding positioning assembly, the superimposed welding positioning assembly comprising:

[0016] A screw is rotatably mounted on the inner wall of a slanted slide frame, and a drive motor is mounted on the top of the slanted slide frame to drive the screw to rotate.

[0017] A socket block, threadedly connected to the outer wall of the screw, is used to move obliquely upward along the inner wall of the inclined slide frame;

[0018] An inclined insert is fixedly connected to one side of the socket block. Multiple spacer plates are fixedly connected to the upper inclined surface of the inclined insert. The spacer plates are used to be inclined upward and inserted into the inside of the heat sink manifold. A gap is provided between two adjacent spacer plates.

[0019] Multiple blocks are fixedly connected to the upper inclined surfaces of multiple spacer plates. Each block has a long spacer groove on one side. A support plate is fixedly connected to the lower inclined surface of the inclined insert.

[0020] A connecting strip is fixedly connected to the bottom end of the support plate, and multiple positioning strips are fixedly connected to the upper inclined surface of the connecting strip;

[0021] Multiple middle blocks are fixedly connected to the upper inclined surfaces of multiple positioning strips, and short interval grooves are opened on one side of each middle block.

[0022] In a preferred embodiment, the length of the oblique insert is greater than the length of the connecting strip, and the inner walls of both the long and short interval grooves are smooth surfaces.

[0023] In a preferred embodiment, a gap is provided between two adjacent positioning strips, and both the positioning strips and the center block are made of stainless steel.

[0024] In a preferred embodiment, a long sleeve plate is fixedly installed on the outer wall of the electric cylinder, and a short sleeve plate is provided on one side of the radiator manifold.

[0025] Both ends of the short sleeve plate and the long sleeve plate are fixedly installed on the upper and lower ends of the adjacent side. The end rings are used to insert and position the end of the heat sink manifold. The inner wall of the long sleeve plate is threaded with a bidirectional screw. The bidirectional screw is threaded to the short sleeve plate. The two threads on the outer wall of the bidirectional screw are opposite and symmetrically arranged.

[0026] A support frame is fixedly connected to the other side of the flipping welding station. The long sleeve plate and the short sleeve plate are slidably connected to the support frame. A reduction motor is fixedly installed at one end of the support frame. The reduction motor is used to drive the bidirectional screw to rotate.

[0027] A support is rotatably mounted at one end of the rotating welding station, and a rotating motor is fixedly mounted on one side of the support. The rotating motor is used to drive the rotating welding station to rotate. A controller is mounted below the rotating motor, and both the electric cylinder and the rotating motor are electrically connected to the controller.

[0028] In a preferred embodiment, the controller is fixedly connected to the support, and the output end of the flip motor is fixedly connected to the flip welding station.

[0029] The technical effects and advantages of this invention are as follows:

[0030] 1. This invention utilizes a multi-directional synchronous positioning mechanism. An electric cylinder drives a linkage bar to move backward, which in turn drives a long groove bar and a long inclined frame. This allows multiple long welding workpiece supports of varying lengths and in tilted or horizontal positions to be precisely positioned and fixed at the long position in front of the radiator manifold. Simultaneously, the linkage bar drives a short groove bar to press against the short inclined frame, simultaneously fixing multiple short welding workpiece supports in various positions at the short position in front of the radiator manifold. This enables synchronous positioning and welding of supports of different sizes and tilt positions on the radiator manifold, ensuring welding accuracy and significantly improving welding efficiency.

[0031] 2. This invention employs a stepped synchronous positioning component. When the linkage bar moves backward, it drives the linkage rod to move backward as well. The linkage rod then drives the bending bar to move backward, which in turn causes the lower slot block, side slot block, and upper slot block to move backward synchronously. In this way, the lower slot block, side slot block, and upper slot block work together to position and fix multiple mounting block workpieces in a stepped state. They are precisely and synchronously positioned and fixed at the bottom of the outer wall of the radiator manifold. Multiple mounting block workpieces at different positions on the radiator manifold can be synchronously positioned, fixed, and welded, which improves welding accuracy and significantly increases welding efficiency.

[0032] 3. This invention, by superimposing welding positioning components, starts the drive motor to drive the screw to rotate, causing the sleeve block to tilt upwards, and sequentially causing the inclined insert, multiple spacer plates and stop blocks to tilt upwards, accurately inserting multiple long inclined workpieces into the long interval gaps inside the radiator manifold. At the same time, the inclined insert drives the support plate to tilt upwards, and the connecting strip, positioning strip and middle block tilt upwards synchronously, so that the short inclined workpieces are inserted into the short interval gaps at the bottom of the radiator manifold, completing the welding positioning of the short workpieces. This achieves high-precision synchronous positioning of long and short inclined workpieces inside the radiator manifold, significantly improving welding efficiency. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the overall structure of the gas shielded welding turning table for the transformer radiator manifold of the present invention.

[0034] Figure 2 This is a bottom view of the structure of the gas shielded welding turning table for the transformer radiator manifold of the present invention.

[0035] Figure 3 This is a partial structural diagram of the connection between the linkage bar and the short groove bar of the present invention.

[0036] Figure 4 This is a top view of a partial structural diagram of the connection between the bent strip and the linkage rod of the present invention.

[0037] Figure 5 This is a partial structural diagram of the connection between the linkage rod and the linkage bar of the present invention.

[0038] Figure 6 This is a partial structural diagram of the superimposed welding positioning component of the present invention.

[0039] Figure 7 This is a schematic diagram of a partial section of the structure at the connection between the support plate and the connecting strip of the present invention.

[0040] Figure 8 This is a rear view schematic diagram of the superimposed welding positioning assembly of the present invention.

[0041] Figure 9 This is a partial structural diagram of the connection between the support and the controller of the present invention.

[0042] The attached diagram is labeled as follows: 1. Tilting welding station; 2. Electric cylinder; 3. Linkage bar; 4. Long slot bar; 5. Long inclined frame; 6. Short inclined frame; 7. Short slot bar; 8. Linkage rod; 9. Bending bar; 10. Lower slot block; 11. Upper slot block; 12. Side slot block; 13. Radiator manifold; 14. Inclined sliding frame; 15. Screw; 16. Drive motor; 17. Sleeve block; 18. Inclined insert; 19. Spacer inclined plate; 20. Stop block; 21. Long spacer slot; 22. Support plate; 23. Connecting bar; 24. Positioning bar; 25. Middle block; 26. Short spacer slot; 27. Long sleeve plate; 28. Short sleeve plate; 29. ​​End ring; 30. Controller; 31. Bidirectional screw; 32. Support frame; 33. Gear motor; 34. Support; 35. Tilting motor. Detailed Implementation

[0043] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0044] like Figure 1 - Figure 9 The transformer radiator manifold gas shielded welding turning table shown is equipped with a multi-directional synchronous positioning mechanism, a stepped synchronous positioning component, and a superimposed welding positioning component. The various mechanisms and components enable synchronous positioning and fixing welding of supports of different sizes and tilt positions on the radiator manifold 13, which not only ensures welding accuracy but also significantly improves welding efficiency. The specific structural settings of each mechanism and component are as follows.

[0045] In this embodiment, as Figure 1 - Figure 3As shown, the retracting end of the electric cylinder 2 is fixedly connected to a linkage bar 3. A multi-directional synchronous positioning mechanism is provided on one side of the linkage bar 3. This mechanism includes: a long groove bar 4, fixedly connected to one side of the linkage bar 3; long inclined frames 5 above and below the linkage bar 3, both fixedly connected to the linkage bar 3; a short inclined frame 6, fixedly located on one side of the linkage bar 3 near its bottom; a short groove bar 7 above the short inclined frame 6, fixedly connected to the linkage bar 3; a stepped synchronous positioning component at the bottom of the linkage bar 3; and a radiator manifold 13 installed on one side of the long groove bar 4. The length of the long groove bar 4 is greater than the length of the short groove bar 7, and the length of the long inclined frame 5 is greater than the length of the short inclined frame 6. The inner walls of the long groove bar 4 and the long inclined frame 5 are provided with long grooves, and the inner walls of the short groove bar 7 and the short inclined frame 6 are provided with short grooves. This allows the retraction end of the electric cylinder 2 to move the linkage bar 3 backward, which in turn moves the long groove bar 4 and the long inclined frame 5 backward. In this way, multiple long welding workpiece supports can be simultaneously positioned and fixed at the front long position of the radiator manifold 13. Simultaneously, the linkage bar 3 causes the short groove bar 7 and the short inclined frame 6 to press and adhere to the front of the radiator manifold 13, thus simultaneously positioning and fixing multiple short welding workpiece supports at the front short position of the radiator manifold 13, significantly improving the welding efficiency of the transformer radiator manifold.

[0046] In this embodiment, as Figure 2 - Figure 5 As shown, the stepped synchronous positioning assembly includes: a linkage rod 8, fixedly connected to the bottom of the outer wall of the linkage bar 3; a bent bar 9 fixedly connected to the bottom of the linkage rod 8; and a lower groove block 10 fixedly connected to the bottom of the outer wall of the bent bar 9; an upper groove block 11 fixedly connected to the top of the outer wall of the bent bar 9; and a side groove block 12 fixedly installed in the middle of the outer wall of the bent bar 9. The upper surface height of the lower groove block 10 is lower than the upper surface height of the upper groove block 11, and the cross-sectional shape of the linkage rod 8 is L-shaped. This allows the linkage bar 3 to move backward, causing the linkage rod 8 to move backward, which in turn causes the bent bar 9 to move backward. The lower groove block 10 at the bottom of the bent bar 9 then moves backward, causing the bent bar 9 to move the upper groove block 11 backward. This results in multiple mounting block workpieces being synchronously positioned and fixed in a stepped manner at the bottom of the outer wall of the radiator manifold 13. This synchronous positioning and welding not only improves positioning accuracy but also significantly increases welding efficiency.

[0047] In this embodiment, as Figure 1 - Figure 7As shown, a slanted slide frame 14 is fixedly installed on the other side of the linkage bar 3. The inner wall of the slanted slide frame 14 is provided with a superimposed welding positioning assembly, which includes: a screw 15, rotatably installed on the inner wall of the slanted slide frame 14, and a drive motor 16 installed at the top of the slanted slide frame 14, the drive motor 16 driving the screw 15 to rotate; a sleeve block 17, threadedly connected to the outer wall of the screw 15, the sleeve block 17 being used to move obliquely upwards along the inner wall of the slanted slide frame 14; and a slanted insert 18, fixedly connected to one side of the sleeve block 17, with multiple spacer plates 19 fixedly connected to the upper inclined surface of the slanted insert 18. The inclined plate 19 is used to tilt upwards and be inserted into the radiator manifold 13. A gap is provided between each adjacent inclined plate 19. Multiple stop blocks 20 are fixedly connected to the upper inclined surfaces of the multiple inclined plates 19. Each stop block 20 has a long interval groove 21 on one side. A support plate 22 is fixedly connected to the lower inclined surface of the inclined insert 18. A connecting strip 23 is fixedly connected to the bottom end of the support plate 22. Multiple positioning strips 24 are fixedly connected to the upper inclined surface of the connecting strip 23. Multiple middle blocks 25 are fixedly connected to the upper inclined surfaces of the multiple positioning strips 24. A short interval groove 26 is provided on one side of each middle block 25. The length of the inclined insert 18 is greater than the length of the connecting strip 23. The inner walls of the long interval grooves 21 and the short interval grooves 26 are smooth surfaces. A gap is provided between each adjacent positioning strip 24. The positioning strips 24 and the middle blocks 25 are all made of stainless steel. This allows the drive motor 16 to drive the screw 15 to rotate, causing the sleeve block 17 to move the inclined insert 18 upwards at an angle. This causes the spacer plate 19 to move the stop block 20 upwards at an angle. Multiple long inclined workpieces inside the multiple long spacer slots 21 are then inserted into the multiple long spacer gaps inside the radiator manifold 13 at an angle. The inclined insert 18 also causes the support plate 22 to move upwards at an angle, causing the connecting strip 23 to move the multiple positioning strips 24 upwards at an angle. This causes multiple short inclined workpieces inside the multiple short spacer slots 26 to be inserted into the multiple short spacer gaps at the bottom of the radiator manifold 13 at an angle. This batch precision positioning welding not only greatly improves welding accuracy but also makes welding more efficient.

[0048] In this embodiment, as Figure 8 - Figure 9As shown, a long sleeve plate 27 is fixedly installed on the outer wall of the electric cylinder 2, and a short sleeve plate 28 is provided on one side of the radiator manifold 13; end rings 29 are fixedly installed at both the upper and lower ends of the adjacent sides of the short sleeve plate 28 and the long sleeve plate 27, and the end rings 29 are used to insert and position the end of the radiator manifold 13; a double-ended screw 31 is threadedly connected to the inner wall of the long sleeve plate 27, and the double-ended screw 31 is threadedly connected to the short sleeve plate 28; the two threads on the outer wall of the double-ended screw 31 are opposite and symmetrically arranged; the other side of the flip welding station 1 is fixedly connected to A support frame 32 is provided, with a long sleeve plate 27 and a short sleeve plate 28 slidably connected to it. A geared motor 33 is fixedly installed at one end of the support frame 32, driving the bidirectional screw 31 to rotate. A support 34 is rotatably installed at one end of the rotating welding station 1, with a rotating motor 35 fixedly installed on one side of the support 34, driving the rotating welding station 1 to rotate. A controller 30 is installed below the rotating motor 35, and both the electric cylinder 2 and the rotating motor 35 are electrically connected to the controller 30. The controller 30 is fixedly connected to the support 34, and the output end of the rotating motor 35 is fixedly connected to the rotating welding station 1. So that the geared motor 33 can drive the bidirectional screw 31, the bidirectional screw 31 drives the short sleeve plate 28 and the long sleeve plate 27 to approach each other under the action of thread transmission force. The short sleeve plate 28 drives the two end rings 29 to press against the left end of the radiator manifold 13, while the two end rings 29 on the long sleeve plate 27 are against the right end of the radiator manifold 13. The flipping motor 35 drives the flipping welding station 1 to rotate, the support frame 32 drives the bidirectional screw 31 to rotate, and the end rings 29 drive the radiator manifold 13 to rotate to a vertical state, so as to flip it to the welding position and perform welding operation.

[0049] The working principle of the gas-shielded welding tilting table for transformer radiator manifolds of the present invention is as follows:

[0050] Step 1: During installation, the support 34 can be fixed by inserting bolts into the multiple holes at the bottom of the support 34. The radiator manifold 13 is then lifted by a crane into the gap between the short sleeve plate 28 and the long sleeve plate 27.

[0051] Step 2: During the multi-end positioning and flipping process, the controller 30 starts the reduction motor 33, which drives the bidirectional screw 31. The bidirectional screw 31 rotates inside the support frame 32. Simultaneously, the bidirectional screw 31 drives the short sleeve plate 28 and the long sleeve plate 27 to move closer together under the action of threaded transmission force. Both the short sleeve plate 28 and the long sleeve plate 27 slide closer to each other along the inner wall of the support frame 32. At the same time, the short sleeve plate 28 drives the two end rings 29 to press against the left ends of the radiator manifold 13 for positioning and fixation, while the two end rings 29 on the long sleeve plate 27 position and fix the right ends of the radiator manifold 13. In this way, the different end positions of the radiator manifold 13 are simultaneously positioned. Then, the controller 30 shuts off the reduction motor 33. The rotating welding station 1 is driven to rotate by the rotating motor 35. The rotating welding station 1 drives the support frame 32 to rotate. The support frame 32 drives the bidirectional screw 31 to rotate. The bidirectional screw 31 drives the short sleeve plate 28 to rotate the end ring 29. The end ring 29 drives the radiator manifold 13 to rotate to a vertical state.

[0052] Step 3: During multi-directional synchronous positioning, multiple long welding workpiece supports are placed inside the long inclined frame 5 and the long groove 4, respectively. Multiple short welding workpiece supports are then placed inside the short inclined frame 6 and the short groove 7, respectively. Simultaneously, multiple welding mounting block workpieces are placed inside the lower groove block 10, upper groove block 11, and side groove block 12, respectively. Long inclined workpieces are placed inside the long interval groove 21, with their bottom ends contacting the upper inclined surface of the stop block 20. Simultaneously, short inclined workpieces are placed inside the short interval groove 26, with their bottom ends contacting the upper inclined surface of the middle block 25.

[0053] After placement, the electric cylinder 2 is activated via the controller 30. The retraction end of the electric cylinder 2 moves the linkage bar 3 backward, which in turn moves the long groove bar 4 backward, and simultaneously moves the long inclined frame 5 backward. In this way, multiple long welded workpiece supports, including those in an inclined state and those in a horizontal state, can be simultaneously positioned and fixed at the front long position of the radiator manifold 13. At the same time, the linkage bar 3 moves the short groove bar 7 to press and adhere to the front of the radiator manifold 13, and the linkage bar 3 simultaneously moves the short inclined frame 6 to press and adhere to the front of the radiator manifold 13. In this way, multiple short welded workpiece supports, including those in an inclined state and those in a horizontal state, can be simultaneously positioned and fixed at the front short position of the radiator manifold 13.

[0054] Step 4: During the stepped synchronous positioning, the movement of the linkage bar 3 backward will cause the linkage rod 8 to move backward, which in turn will cause the bending bar 9 to move backward. The lower groove block 10 at the bottom of the bending bar 9 will move backward, and the bending bar 9 will cause the side groove block 12 to move backward. The bending bar 9 will also cause the upper groove block 11 to move backward. In this way, the lower groove block 10, the side groove block 12, and the upper groove block 11 can drive multiple mounting block workpieces to be synchronously positioned and fixed at the bottom of the outer wall of the radiator manifold 13 in a stepped manner.

[0055] Step 5: During the overlapping welding positioning, the controller 30 starts the drive motor 16, which drives the screw 15 to rotate. The screw 15 causes the sleeve block 17 to tilt upward under the action of the thread engagement force, while the sleeve block 17 causes the inclined insert 18 to tilt upward. The inclined insert 18 causes multiple spacer plates 19 to tilt upward, and the spacer plates 19 cause the stop block 20 to tilt upward. All the spacer plates 19 are inclined and inserted into the long interval gaps inside the radiator manifold 13. In this way, multiple long inclined workpieces inside the multiple long interval slots 21 are inclined and inserted into the multiple long interval gaps inside the radiator manifold 13, achieving positioning at the welding position. At the same time, the inclined insert 18 drives the support plate 22 to tilt upward, the support plate 22 drives the connecting strip 23 to tilt upward, the connecting strip 23 drives multiple positioning strips 24 to tilt upward, and the positioning strips 24 drive the middle block 25 to tilt upward. In this way, the short inclined workpiece is inserted into the short interval gap at the bottom of the radiator manifold 13, so that multiple short inclined workpieces inside the multiple short interval slots 26 are respectively inserted into the multiple short interval gaps at the bottom of the radiator manifold 13, thereby achieving positioning to the welding position.

[0056] In this way, multiple long workpiece supports, multiple short workpiece supports, multiple mounting block workpieces, long inclined workpieces, and short inclined workpieces are all welded using a gas-shielded welding torch.

[0057] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A gas shielded welding tilting table for transformer radiator manifolds, comprising a tilting welding table, an electric cylinder mounted on one side of the tilting welding table, a linkage bar fixedly connected to the retracting end of the electric cylinder, and a multi-directional synchronous positioning mechanism provided on one side of the linkage bar, characterized in that: Multi-directional synchronous positioning mechanisms include: A long groove is fixedly connected to one side of the linkage bar. Long inclined frames are provided above and below the linkage bar, and both long inclined frames are fixedly connected to the linkage bar. A short inclined frame is fixedly located on one side of the linkage bar and near its bottom end. A short groove is provided above the short inclined frame, and the short groove is fixedly connected to the linkage bar. The bottom end of the linkage bar is equipped with a stepped synchronous positioning component. A radiator manifold is installed on one side of the long groove bar, and a slanted sliding frame is fixedly installed on the other side of the linkage bar. The inner wall of the slanted sliding frame is equipped with a superimposed welding positioning component, which includes: The screw is rotatably mounted on the inner wall of the inclined slide frame, and a drive motor is mounted on the top of the inclined slide frame. The drive motor is used to drive the screw to rotate. The socket block is threaded onto the outer wall of the screw rod and is used to move upwards at an angle along the inner wall of the inclined slide frame. The inclined insert is fixedly connected to one side of the socket block. Multiple spacer plates are fixedly connected to the upper inclined surface of the inclined insert. The spacer plates are used to be inclined upward and inserted into the inside of the radiator manifold. There is a gap between two adjacent spacer plates. Multiple blocks are fixedly connected to the upper inclined surfaces of multiple spacer plates. Each block has a long spacer groove on one side, and a support plate is fixedly connected to the lower inclined surface of the inclined strip. The connecting strip is fixedly connected to the bottom end of the support plate. The length of the inclined insert is greater than the length of the connecting strip. Multiple positioning strips are fixedly connected to the upper inclined surface of the connecting strip. Multiple middle blocks are fixedly connected to the upper inclined surfaces of multiple positioning strips, and short interval grooves are opened on one side of the middle blocks.

2. The transformer radiator manifold gas shielded welding turning table according to claim 1, characterized in that: The length of the long groove is greater than the length of the short groove, and the length of the long beveled frame is greater than the length of the short beveled frame.

3. The transformer radiator manifold gas shielded welding turning table according to claim 1, characterized in that: The inner walls of both the long groove strip and the long inclined frame are provided with long grooves, and the inner walls of both the short groove strip and the short inclined frame are provided with short grooves.

4. The transformer radiator manifold gas shielded welding turning table according to claim 1, characterized in that: The staircase synchronous positioning component includes: The linkage rod is fixedly connected to the bottom of the outer wall of the linkage bar. A bent strip is fixedly connected to the bottom of the linkage rod, and a lower groove block is fixedly connected to the bottom of the outer wall of the bent strip. The upper groove block is fixedly connected to the top of the outer wall of the bending strip, and the side groove block is fixedly installed in the middle of the outer wall of the bending strip.

5. The transformer radiator manifold gas shielded welding tilting table according to claim 4, characterized in that: The height of the upper surface of the lower slot block is lower than the height of the upper surface of the upper slot block, and the cross-sectional shape of the linkage rod is L-shaped.

6. The transformer radiator manifold gas shielded welding turning table according to claim 1, characterized in that: The inner walls of both the long and short interval slots are smooth.

7. The transformer radiator manifold gas shielded welding tilting table according to claim 1, characterized in that: There is a gap between each pair of adjacent positioning strips, and both the positioning strips and the center block are made of stainless steel.

8. The transformer radiator manifold gas shielded welding turning table according to claim 1, characterized in that: A long sleeve plate is fixedly installed on the outer wall of the electric cylinder, and a short sleeve plate is provided on one side of the radiator manifold. Both the upper and lower ends of the short sleeve plate and the long sleeve plate are fixedly installed. The end rings are used to insert and position the end of the heat sink manifold. The inner wall of the long sleeve plate is threaded with a double-ended screw. The double-ended screw is threaded with the short sleeve plate. The two threads on the outer wall of the double-ended screw are opposite and symmetrically arranged. A support frame is fixedly connected to the other side of the flipping welding station. Both the long sleeve plate and the short sleeve plate are slidably connected to the support frame. A geared motor is fixedly installed at one end of the support frame. The geared motor is used to drive the bidirectional screw to rotate. A support is rotatably mounted at one end of the rotating welding station, and a rotating motor is fixedly mounted on one side of the support. The rotating motor is used to drive the rotating welding station to rotate. A controller is installed below the rotating motor, and both the electric cylinder and the rotating motor are electrically connected to the controller.

9. The transformer radiator manifold gas shielded welding tilting table according to claim 8, characterized in that: The controller is fixedly connected to the support, and the output end of the flip motor is fixedly connected to the flip welding station.

Citation Information

Patent Citations

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