Framework welding device for steel tray machining

By designing a flipping device and automatic flipping technology, the problem of low efficiency in existing steel pallet welding devices has been solved, enabling steel frames to be flipped without limit, thus improving welding efficiency and applicability.

CN223889313UActive Publication Date: 2026-02-10青岛昌浩龙金属制品有限公司
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Patent Information

Application Number
CN202520521041.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-10
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

The existing steel pallet processing frame welding equipment requires the limit to be released, flipped over, and fixed again before welding other sides of the steel frame after the initial welding, resulting in low welding efficiency and limited practicality.

Method used

A flipping device was designed. By releasing the pivot limit, the connecting rod of the first U-shaped plate and the second U-shaped plate drives the steel frame to flip, achieving automatic flipping and position adjustment without the need to release the limit fixation. Combined with components such as electric telescopic rod, cylinder and motor, it improves welding efficiency.

Benefits of technology

This eliminates the need to remove the limiting mechanism and flip the steel frame during welding, improving welding efficiency and the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223889313U_ABST
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Abstract

The utility model provides a framework welding device for steel tray processing, which relates to the technical field of steel tray framework welding and comprises a vertical plate, a rotating shaft is rotatably connected to the surface of the vertical plate, a first U-shaped plate is fixedly mounted at one end port of the rotating shaft, and a second U-shaped plate is fixedly mounted at one end, far away from the first U-shaped plate, of each connecting rod. Two sliding plates are connected into the transverse groove in a sliding mode, a spring is fixedly installed between the two sliding plates, hinge plates are hinged to the surfaces of the sliding plates, T-shaped plates are hinged to the ends, away from the sliding plates, of the hinge plates, inserting rods are fixedly installed on the surfaces of the T-shaped plates, and a plurality of inserting holes are annularly distributed in the surface of the outer wall of the rotating shaft. And in the turning-over process of the steel framework, limiting and fixing of the steel framework do not need to be relieved, and the welding efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to steel tray framework welding technical field especially relates to a framework welding device for steel tray processing. BACKGROUND

[0002] Steel tray is the common article in life, and the shape of stainless steel tray is different, and has the advantages of beautiful, long service life, and steel tray needs to carry out current welding to the component framework of tray in the processing.

[0003] The existing framework welding device for steel tray processing needs to weld other surfaces of steel framework after welding, needs to release the limiting of steel framework first, then turns over, needs to fix it again after turning over, this operation undoubtedly reduces the welding efficiency of steel framework, and the practicality is general. UTILITY MODEL CONTENT

[0004] The utility model discloses a framework welding device for steel tray processing, which solves the problem of the existing framework welding device for steel tray processing, which needs to weld other surfaces of steel framework after welding, needs to release the limiting of steel framework first, then turns over, needs to fix it again after turning over, which undoubtedly reduces the welding efficiency of steel framework and has general practicality.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a framework welding device for steel tray processing, including the bottom plate, the surface of bottom plate is equipped with the turnover device, the turnover device includes the vertical board, the vertical board fixed mounting is at the surface of bottom plate, the surface of vertical board is connected with the pivot, one end of pivot fixed mounting has the first U type board, the bottom horizontal surface of first U type board is fixedly installed with two connecting rods, the second U type board is fixedly installed with two connecting rods away from the one end of first U type board, the surface of vertical board is equipped with the horizontal groove, the inside of horizontal groove is connected with two sliding plates, two sliding plates are fixedly installed with the spring, the surface of sliding plate is hinged with the hinged plate, the one end of hinged plate away from sliding plate is hinged with T type board, the surface of T type board is fixedly installed with the plug rod, the outer wall surface of pivot is annularly distributed with a plurality of insertion holes.

[0006] The effect reached by the above-mentioned components is that the limiting of the pivot is released first, so that the first U type board can rotate, and the second U type board can drive the first U type board to rotate together through the connecting rod when the first U type board rotates, so that the steel framework rotates and the corresponding turnover operation is completed, and the limiting and fixing of the steel framework are not released during the turnover process, which improves the welding efficiency of the device.

[0007] Preferably, a first electric telescopic rod is fixedly installed on the top surface of both the first U-shaped plate and the second U-shaped plate, and a pressure plate is fixedly installed on the output end of the first electric telescopic rod.

[0008] The effect achieved by the above components is as follows: the first electric telescopic rod drives the pressure plate to move, and the pressure plate clamps and fixes the steel frame.

[0009] Preferably, the size of the insertion rod is adapted to the size of the insertion hole, and the end of the insertion rod away from the T-shaped plate is inserted into one of the insertion holes.

[0010] The effect achieved by the above components is that the setting of the plug and the socket restricts the rotation of the shaft.

[0011] Preferably, the surface of the base plate is provided with an adjustment device, the adjustment device including a long groove, the long groove being formed on the surface of the base plate, and an L-shaped bracket being slidably connected inside the long groove.

[0012] The effect achieved by the above components is that the long slot allows the L-shaped bracket to move.

[0013] Preferably, a vertical groove is formed on the inner wall surface of the vertical end of the L-shaped bracket, and a displacement plate is slidably connected inside the vertical groove. A cylinder is fixedly installed on the bottom surface of the horizontal end of the L-shaped bracket, and the output end of the cylinder is fixedly connected to the displacement plate.

[0014] The effect achieved by the above components is that the cylinder drives the displacement plate to move inside the vertical groove.

[0015] Preferably, a second electric telescopic rod is fixedly installed on the surface of the displacement plate away from the vertical groove, a bearing plate is fixedly installed on the output end of the second electric telescopic rod, and an electric welding machine is fixedly installed on the surface of the bearing plate.

[0016] The effect achieved by the above components is that the second electric telescopic rod drives the load-bearing plate to move.

[0017] Preferably, a motor is fixedly mounted on the surface of the vertical end of the L-shaped bracket, and a gear is fixedly mounted on the output end of the motor.

[0018] The effect achieved by the above components is that the motor drives the gears to rotate.

[0019] Preferably, a rack is fixedly mounted on the surface of the base plate, and the gear and the rack mesh with each other.

[0020] The effect achieved by the above components is that the gears and racks allow the L-shaped bracket to move inside the long slot.

[0021] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0022] In this invention, by setting up a flipping device, the first U-shaped plate can be rotated by first releasing the limit on the rotating shaft. The second U-shaped plate can be driven to rotate together with the first U-shaped plate when it rotates through the connecting rod, thereby making the steel frame rotate and completing the corresponding flipping operation. Moreover, during the flipping process, it is not necessary to release the limit fixation of the steel frame, thus improving the welding efficiency of the device. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This utility model Figure 1 A structural diagram from another angle;

[0025] Figure 3 This utility model Figure 1 A schematic diagram of the three-dimensional structure at point A in the middle;

[0026] Figure 4 This utility model Figure 2 A schematic diagram of the three-dimensional structure at point B.

[0027] Legend: 1. Base plate; 2. Flipping device; 201. Vertical plate; 202. Rotating shaft; 203. First U-shaped plate; 204. Connecting rod; 205. Second U-shaped plate; 206. First electric telescopic rod; 207. Pressing plate; 208. Horizontal groove; 209. Sliding plate; 210. Spring; 211. Hinge plate; 212. T-shaped plate; 213. Insert rod; 214. Insertion hole; 3. Adjustment device; 301. Long groove; 302. L-shaped bracket; 303. Vertical groove; 304. Displacement plate; 305. Cylinder; 306. Second electric telescopic rod; 307. Bearing plate; 308. Welding machine; 309. Motor; 310. Gear; 311. Rack. Detailed Implementation

[0028] Example 1, as Figures 1-3As shown, a steel pallet processing frame welding device includes a base plate 1. A flipping device 2 is provided on the surface of the base plate 1. The flipping device 2 includes a vertical plate 201, which is fixedly installed on the surface of the base plate 1. A rotating shaft 202 is rotatably connected to the surface of the vertical plate 201. A first U-shaped plate 203 is fixedly installed at one end of the rotating shaft 202. Two connecting rods 204 are fixedly installed on the surface of the bottom horizontal end of the first U-shaped plate 203, with the ends of the two connecting rods 204 away from the first U-shaped plate 203. A second U-shaped plate 205 is fixedly installed. A horizontal groove 208 is formed on the surface of the upright plate 201. Two sliding plates 209 are slidably connected inside the horizontal groove 208. A spring 210 is fixedly installed between the two sliding plates 209. A hinge plate 211 is hinged to the surface of the sliding plate 209. A T-shaped plate 212 is hinged to the end of the hinge plate 211 away from the sliding plate 209. A plug rod 213 is fixedly installed on the surface of the T-shaped plate 212. Multiple insertion holes 214 are distributed in a ring on the outer wall surface of the rotating shaft 202. By first releasing the limiting position on the rotating shaft 202, the first U-shaped plate 203 can rotate. The second U-shaped plate 205, through the connecting rod 204, can cause the first U-shaped plate 203 to rotate as well, thus rotating the steel frame and completing the corresponding flipping operation. During the flipping process, it is not necessary to release the limiting position on the steel frame, improving the welding efficiency of the device.

[0029] Reference Figures 1-3 As shown in this embodiment: a first electric telescopic rod 206 is fixedly installed on the top surface of the first U-shaped plate 203 and the second U-shaped plate 205. A pressing plate 207 is fixedly installed on the output end of the first electric telescopic rod 206. The first electric telescopic rod 206 is used to drive the pressing plate 207 to move. The pressing plate 207 is used to press and fix the steel frame.

[0030] Reference Figures 1-3 As shown in this embodiment: the size of the insertion rod 213 is adapted to the size of the insertion hole 214, and the end of the insertion rod 213 away from the T-shaped plate 212 is inserted into one of the insertion holes 214. The arrangement of the insertion rod 213 and the insertion hole 214 has the effect of restricting the rotation of the rotating shaft 202.

[0031] Reference Figures 2-4As shown in this embodiment: An adjustment device 3 is provided on the surface of the base plate 1. The adjustment device 3 includes a long groove 301, which is formed on the surface of the base plate 1. An L-shaped bracket 302 is slidably connected inside the long groove 301. The long groove 301 allows the L-shaped bracket 302 to move. A vertical groove 303 is formed on the inner wall surface of the vertical end of the L-shaped bracket 302 (for stability, a slider can be provided on one side of the L-shaped bracket 302 to cooperate with the slide rail installed on the base plate 1 for further support). A displacement plate 304 is slidably connected inside the vertical groove 303. A cylinder 305 is fixedly installed on the bottom surface of the horizontal end of the L-shaped bracket 302. The output end of the cylinder 305 is fixedly connected to the displacement plate 304. The cylinder 305 drives the displacement plate 304 to move within the vertical groove 303. The displacement plate 304 has a second electric telescopic rod 306 fixedly installed on the surface of the end away from the vertical groove 303. The output end of the second electric telescopic rod 306 has a bearing plate 307 fixedly installed. The surface of the bearing plate 307 has a welding machine 308 fixedly installed. The second electric telescopic rod 306 drives the bearing plate 307 to move. The surface of the vertical end of the L-shaped bracket 302 has a motor 309 fixedly installed. The output end of the motor 309 has a gear 310 fixedly installed. The motor 309 drives the gear 310 to rotate. The surface of the base plate 1 has a rack 311 fixedly installed. The gear 310 and the rack 311 mesh with each other. The gear 310 and the rack 311 allow the L-shaped bracket 302 to move inside the long groove 301.

[0032] Working principle: When the device is needed, first place the steel frame on the surface of the bottom horizontal end of the first U-shaped plate 203 and the second U-shaped plate 205. Then, start the first electric telescopic rod 206. The first electric telescopic rod 206 starts and drives the pressing plate 207 to move downward. The pressing plate 207 moves downward to press and fix the steel frame. After the steel frame is pressed and fixed, start the cylinder 305. The cylinder 305 starts and drives the displacement plate 304 to move inside the vertical groove 303. The movement of the displacement plate 304 inside the vertical groove 303 ultimately drives the electric welding machine 308 to move. When the welding head of the electric welding machine 308 moves to the appropriate position, start the electric welding machine 308 again. The electric welding machine 308 starts and controls the welding head to complete the welding of the steel frame. When welding is completed on one side of the steel frame and welding of the other side is required, the T-shaped plate 212 (which is vertically slidably connected to the upright plate 201) can be pressed down. The downward movement of the T-shaped plate 212 causes the hinge plate 211 to move. The movement of the hinge plate 211 pushes the two sliding plates 209 to move away from each other inside the transverse groove 208. The movement of the two sliding plates 209 away from each other inside the transverse groove 208 will stretch the spring 210. At the same time, the downward movement of the T-shaped plate 212 also causes the insertion rod 213 to move. The movement of the insertion rod 213 causes it to move out of the insertion hole 214. The separation of the insertion rod 213 and the insertion hole 214 causes the rotating shaft 202 to lose its limit. At this time, the first U-shaped plate 203 can be rotated. The rotation of plate 203 drives the connecting rod 204 to rotate, which in turn drives the second U-shaped plate 205 to rotate. The rotation of the first U-shaped plate 203 and the second U-shaped plate 205 drives the steel frame to rotate, completing the flipping of the steel frame. After the steel frame is flipped, the T-shaped plate 212 is released, and the spring force of the spring 210 causes the insertion rod 213 to be re-inserted into the corresponding insertion hole 214, thereby restricting the rotation of the rotating shaft 202 again. Then, the welding machine 308 can be used again with the welding head to complete the welding operation of the steel frame. This not only allows for the clamping and fixing of the steel frame, but also enables the flipping of the steel frame without removing it, thereby improving the efficiency of steel frame processing and welding. During the welding process, the welding machine 308 needs to be adjusted. When the device is positioned at position 8, the motor 309 can be started horizontally first. The motor 309 drives the gear 310 to rotate, and the gear 310 meshes with the rack 311, which in turn causes the L-shaped bracket 302 to move inside the long slot 301. The movement of the L-shaped bracket 302 inside the long slot 301 ultimately moves the welding machine 308. When it is necessary to adjust the vertical position of the welding machine 308, the second electric telescopic rod 306 can be started. The second electric telescopic rod 306 drives the support plate 307 to move, and the movement of the support plate 307 ultimately moves the welding machine 308, thus completing the adjustment of the vertical position of the welding machine 308. This allows the position of the welding machine 308 to be adjusted, making the device more versatile in use.

[0033] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A steel pallet processing frame welding device, comprising a base plate (1), characterized in that: The surface of the base plate (1) is provided with a flipping device (2), the flipping device (2) includes a vertical plate (201), the vertical plate (201) is fixedly installed on the surface of the base plate (1), the surface of the vertical plate (201) is rotatably connected to a rotating shaft (202), one end of the rotating shaft (202) is fixedly installed with a first U-shaped plate (203), two connecting rods (204) are fixedly installed on the surface of the bottom horizontal end of the first U-shaped plate (203), and a second U-shaped plate (205) is fixedly installed at the end of the two connecting rods (204) away from the first U-shaped plate (203). The surface of the upright plate (201) is provided with a horizontal groove (208), and two sliding plates (209) are slidably connected inside the horizontal groove (208). A spring (210) is fixedly installed between the two sliding plates (209). A hinge plate (211) is hinged to the surface of the sliding plate (209). A T-shaped plate (212) is hinged to the end of the hinge plate (211) away from the sliding plate (209). A plug rod (213) is fixedly installed on the surface of the T-shaped plate (212). Multiple plug holes (214) are distributed in a ring on the outer wall surface of the rotating shaft (202).

2. The steel pallet processing frame welding device according to claim 1, characterized in that: The top surfaces of the first U-shaped plate (203) and the second U-shaped plate (205) are both fixedly equipped with a first electric telescopic rod (206), and the output end of the first electric telescopic rod (206) is fixedly equipped with a pressure plate (207).

3. The steel pallet processing frame welding device according to claim 2, characterized in that: The size of the insert (213) is adapted to the size of the socket (214), and the end of the insert (213) away from the T-shaped plate (212) is inserted into one of the sockets (214).

4. The steel pallet processing frame welding device according to claim 3, characterized in that: The surface of the base plate (1) is provided with an adjustment device (3), the adjustment device (3) includes a long groove (301), the long groove (301) is opened on the surface of the base plate (1), and an L-shaped bracket (302) is slidably connected inside the long groove (301).

5. The steel pallet processing frame welding device according to claim 4, characterized in that: The inner wall surface of the vertical end of the L-shaped bracket (302) is provided with a vertical groove (303), and a displacement plate (304) is slidably connected inside the vertical groove (303). A cylinder (305) is fixedly installed on the bottom surface of the horizontal end of the L-shaped bracket (302), and the output end of the cylinder (305) is fixedly connected to the displacement plate (304).

6. The steel pallet processing frame welding device according to claim 5, characterized in that: A second electric telescopic rod (306) is fixedly installed on the surface of the displacement plate (304) away from the vertical groove (303). A bearing plate (307) is fixedly installed on the output end of the second electric telescopic rod (306). An electric welding machine (308) is fixedly installed on the surface of the bearing plate (307).

7. The steel pallet processing frame welding device according to claim 6, characterized in that: A motor (309) is fixedly mounted on the surface of the vertical end of the L-shaped bracket (302), and a gear (310) is fixedly mounted on the output end of the motor (309).

8. The steel pallet processing frame welding device according to claim 7, characterized in that: A rack (311) is fixedly installed on the surface of the base plate (1), and the gear (310) and the rack (311) mesh with each other.