Welding and overturning tool for sizing block

By designing a shim welding flipping fixture, the workpiece is flipped and clamped by using a cylinder to drive the connecting rod. This solves the problems of time-consuming and laborious manual clamping, dimensional deviations, and skewing, and achieves an efficient and safe batch welding process.

CN223557669UActive Publication Date: 2025-11-18ZHENGZHOU ZHONGYUE ELECTRICAL EQUIP CO LTD
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Patent Information

Application Number
CN202423057145.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-18
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

In the existing process of welding shims, manual clamping is time-consuming and labor-intensive, resulting in low production efficiency, frequent occurrences of dimensional deviations and misalignment of inner and outer covers, lack of batch processing capacity and flipping function, and increased labor intensity and operational complexity for workers.

Method used

A shim welding flipping fixture was designed, comprising a fixed plate, a flipping support plate, a cylinder, a connecting rod, a clamping assembly, a fixing assembly, and a positioning assembly. The cylinder drives the connecting rod to achieve workpiece flipping and clamping. The clamping assembly and fixing assembly ensure the stability and safety of the workpiece, and the positioning assembly controls the flipping angle, enabling batch processing and precise welding.

Benefits of technology

It improves welding efficiency, ensures the dimensional accuracy and appearance quality of workpieces, reduces the labor intensity of workers, simplifies the operation process, and enhances production efficiency and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

A sizing block welding overturning tool comprises a fixing plate, a first overturning supporting plate is arranged on the left side of the top of the fixing plate, a second overturning supporting plate is arranged on the right side of the top of the fixing plate, an air cylinder is arranged on the outer side of the first overturning supporting plate, a connecting rod is arranged in the air cylinder, and a lower supporting plate is arranged on the top of the fixing plate. The top of the lower supporting plate is provided with two hinge supporting plates, the two hinge supporting plates are arranged in a bilateral symmetry mode with the center line of the fixing plate as the symmetry axis, the outer side of each hinge supporting plate is provided with a supporting block, the outer side of each supporting block is provided with a sleeve, the sleeve on the left side is rotationally connected with a first overturning supporting plate, and the sleeve on the right side is rotationally connected with a second overturning supporting plate. The problems that when a conventional sizing block is welded, the production efficiency is low, the phenomena that the size of a welded finished product is out of tolerance and an inner side cover and an outer side cover are inclined occur, products are scrapped, and the batch processing capacity is lacked are effectively solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of pad iron welding technology, especially to a pad iron welding turnover tool. BACKGROUND

[0002] Due to the special characteristics of the product, in the actual production, workers need to manually pinch the pad iron one by one, which not only consumes time and effort, but also limits the speed of welding operation, thereby affecting the overall production efficiency. In the fast-paced modern industrial production, this inefficient production method obviously cannot meet the market demand. Another disadvantage of manual operation is that it is difficult to achieve precise size control. During the process of pinching the pad iron, the worker may cause the pad iron to deform due to uneven force or improper operation, and then cause the size to be out of tolerance after welding, which not only affects the appearance quality of the product, but also may adversely affect the performance of the product.

[0003] In addition to the size out of tolerance, manual operation is also prone to cause the inner and outer covers to be skewed. This skewing may be due to the worker's failure to maintain the flatness of the pad iron when pinching it, or deformation caused by factors such as thermal stress during the welding process. Regardless of the cause, this skewing will seriously affect the overall quality and aesthetics of the product.

[0004] The existing tool design lacks batch processing capability and cannot fix multiple pad irons for welding at the same time, which not only limits the improvement of production efficiency, but also increases the labor intensity of workers. In actual production, sometimes different faces of the pad iron need to be welded. However, the existing tool design does not provide a turnover function, which makes the worker need to manually turn over the pad iron, increasing the complexity of the operation and reducing the production efficiency. UTILITARIAN CONTENT

[0005] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a pad iron welding turnover tool, which effectively solves the problem that workers need to pinch the pad iron by hand before welding during conventional pad iron welding, resulting in low production efficiency, size out of tolerance of the finished product after welding, skewing of the inner and outer covers, product scrap, lack of batch processing capability, inability to fix multiple pad irons for welding at the same time, and lack of turnover function, which makes the worker need to manually turn over the pad iron.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] The utility model discloses a fixed plate's top left side is equipped with the first turnover support board, the fixed plate's top right side is equipped with the second turnover support board, the outside of first turnover support board is equipped with the cylinder, the inside of cylinder is equipped with the connecting rod, the top of fixed plate is equipped with the lower support board, the top of lower support board is equipped with two hinged support boards, two hinged support boards are symmetrically arranged with the center line of fixed plate as the axis, the outside of every hinged support board is equipped with the support block, the outside of support block is equipped with the sleeve, left sleeve is rotatably connected with first turnover support board, right sleeve is rotatably connected with second turnover support board,

[0008] The connecting rod penetrates the first turnover support board, the connecting rod penetrates left sleeve and left support block, the right side of connecting rod is equipped with the clamping component, the top of hinged support board is equipped with the fixed component, the inside of second turnover support board is equipped with the positioning component.

[0009] Preferably, the clamping component includes two guide rods, the two guide rods are symmetrically arranged in front and back with the center line of the lower support board as the axis, the left and right ends of the guide rod are respectively connected with the hinged support board, the left side of the guide rod is slidably connected with the connecting plate, and the middle part of the connecting plate is slidably connected with the right side of the connecting rod.

[0010] Preferably, the right side of the connecting plate is uniformly arranged with a plurality of partition plates, the partition plates are slidably connected with the guide rods, and a plurality of connecting screws are uniformly arranged on the right side of the connecting plate.

[0011] Preferably, the fixed component includes an upper pressing plate, the rear top of the hinged support board is fixedly provided with a turnover hinge, and the rear side of the upper pressing plate is rotatably connected with the turnover hinge.

[0012] Preferably, the top front side of each hinged support board is respectively provided with a pressing block, the front end top of the middle partition plate is provided with a pressing block, and the top of the pressing block is provided with a locking wrench.

[0013] Preferably, the positioning component includes a turnover positioning pin, the turnover positioning pin is slidably connected with the second turnover support plate, and the turnover positioning pin penetrates the right sleeve.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] Through the cooperation of the connecting rod and the clamping assembly, the workpiece can be firmly and batch clamped, the top of the hinge support plate is provided with a fixing assembly, the top of the workpiece can be fixed again, the workpiece is prevented from falling in the overturning process, the work efficiency is improved and the safety is ensured, the inside of the second overturning support plate is provided with a positioning assembly, the rotating angle of the sleeve can be controlled, the stability of the device in the overturning and welding process is ensured, the user can enjoy convenient operation experience in the installation, adjustment and disassembly process, and the work efficiency and operation safety are greatly improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a processing state structural schematic diagram of the utility model.

[0017] Figure 2 It is an upper pressing plate opening state schematic diagram of the utility model.

[0018] Figure 3 It is a lower support plate bottom view angle schematic diagram of the utility model.

[0019] Figure 4 It is a cylinder and baffle cooperation structure schematic diagram of the utility model.

[0020] Figure 5 It is a connecting rod and multiple baffles cooperation structure schematic diagram of the utility model.

[0021] Figure 6 It is a connecting rod and connecting plate disassembly cooperation structure schematic diagram of the utility model.

[0022] Figure 7 It is a sleeve and overturning positioning pin cooperation structure schematic diagram of the utility model.

[0023] Figure 8 It is a product schematic diagram of the utility model.

[0024] Marked number in the drawing: 1, cylinder;2, connecting rod;3, first overturning support plate;4, fixed plate;5, locking wrench;6, pressing block;7, upper pressing plate;8, overturning positioning pin;9, overturning hinge;10, hinge support plate;11, lower support plate;12, connecting plate;13, guide rod;14, baffle;15, connecting screw;16, support block;17, sleeve;18, second overturning support plate;19, limiting sleeve. DETAILED DESCRIPTION

[0025] The specific embodiments of the utility model are further explained in detail below. Figures 1-8 The specific embodiments of the utility model are further explained in detail below.

[0026] The utility model discloses a fixed plate 4, fixed plate 4 as the basic support structure of whole device, fixed plate 4 stably installs on the required work plane, provided stable operation platform, the top left side of fixed plate 4 is equipped with the first turnover support plate 3, the top right side of fixed plate 4 is equipped with the second turnover support plate 18, the first turnover support plate 3 with second turnover support plate 18 sets up respectively in the top left and right sides of fixed plate 4, they not only can provide initial support for the workpiece to be processed or detected, can also realize turnover action under the drive of cylinder 1 to adapt to different work demand, the design of first turnover support plate 3 with second turnover support plate 18 has ensured the stability and safety of workpiece in the turnover process, the outside of first turnover support plate 3 is equipped with cylinder 1, cylinder 1 installs in the outside of first turnover support plate 3, cylinder 1 drives connecting rod 2 to carry out linear reciprocating motion through the piston movement in its inside, and then drives turnover support plate and workpiece to turn over, the selection of cylinder 1 guarantees enough driving force and accurate controllability, cylinder 1's outside is connected with cylinder 1 switch and high pressure gas etc, is used for controlling and driving cylinder 1's operation, the inside of cylinder 1 is equipped with connecting rod 2, and the inside pressure of cylinder 1 changes to drive connecting rod 2 to move left and right, the top of fixed plate 4 is equipped with lower support plate 11, the top of lower support plate 11 is equipped with two hinge support plates 10, and the two hinge support plates 10 are symmetrically arranged around the center line of fixed plate 4 as the axis of symmetry, and the lower support plate 11 is located at the top of the fixed plate 4, providing a support base for the two hinge support plates 10, the hinge support plates 10 are symmetrically arranged around the center line of the fixed plate 4 as the axis of symmetry, each hinge support plate 10 is provided with a support block 16 on the outside, each support block 16 is provided with a sleeve 17 on the outside, the left sleeve 17 is rotatably connected with the first turnover support plate 3, and the right sleeve 17 is rotatably connected with the second turnover support plate 18, the connecting rod 2 penetrates the first turnover support plate 3, the connecting rod 2 penetrates the left sleeve 17 and the left support block 16, the support block 16 is fixed to the outside of the hinge support plate 10, and is rotatably connected with the first turnover support plate 3 and the second turnover support plate 18 through the sleeve 17, this design not only ensures the smoothness of turnover, but also enhances the stability of the structure, the right side of the connecting rod 2 is provided with a clamping assembly, the connecting rod 2 cooperates with the clamping assembly to firmly clamp the workpiece, the top of the hinge support plate 10 is provided with a fixing assembly, the fixing assembly is located at the top of the hinge support plate 10, and is used for preliminarily fixing the workpiece before processing or detection, improving the work efficiency and ensuring safety, the inside of the second turnover support plate 18 is provided with a positioning assembly, the positioning assembly is built into the inside of the second turnover support plate 18, ensuring that the turned-over workpiece can accurately reach the predetermined angle, facilitating subsequent turning operation.

[0027] The clamping assembly comprises two guide rods 13 arranged in front-rear symmetry with the center line of the lower support plate 11 as the symmetry axis, the left and right ends of the guide rod 13 are connected with the hinge support plate 10 respectively, the left side of the guide rod 13 is slidingly connected with the connecting plate 12, the middle part of the connecting plate 12 is slidingly connected with the right side of the connecting rod 2, and the connecting plate 12 can only move horizontally left and right under the constraint of the two guide rods 13.

[0028] The right side of the connecting plate 12 is uniformly arranged with a plurality of partition plates 14, the partition plate 14 is slidingly connected with the guide rod 13, the right side of the connecting plate 12 is uniformly arranged with a plurality of connecting screws 15, the connecting plate 12 and the plurality of partition plates 14 are connected end to end through the connecting screw 15, the connecting screw 15 is arranged in an S shape, the outer side of the guide rod 13 is slidingly connected with a plurality of limiting sleeves 19, the limiting sleeve 19 is located between the two partition plates 14 respectively, the connecting screw 15 is slidingly connected between the partition plate 14 and the connecting plate 12, the connection enables the screw to move smoothly when adjusting the clamping state of the workpiece, reduces the friction resistance, improves the operation efficiency, at the same time, the length of the connecting screw 15 is relatively long, so as to ensure that it can fully penetrate the partition plate 14 and firmly lock the workpiece, even when clamping larger or irregularly shaped workpieces, it can also maintain stable clamping force, in actual operation, only the workpieces to be clamped are placed between adjacent partition plates 14 one by one, and then the connecting plate 12 is pushed to the right side smoothly, with the movement of the connecting plate 12, it starts to gradually extrude the workpiece, and the workpiece in turn transmits the pressure to each partition plate 14, and finally through the close cooperation of the partition plate 14 and the connecting screw 15, the plurality of workpieces are stably fixed between the partition plates 14, this process is simple and efficient, and also ensures the stability and safety of the workpiece during processing or transportation, when the workpiece needs to be released, the connecting plate 12 moves to the left side, and the connecting screw 15 pulls the partition plate 14 to the left side in turn, thereby releasing the clamping of the plurality of workpieces, and then the welded workpieces can be taken out in batches.

[0029] The fixing assembly comprises an upper pressing plate 7, the upper pressing plate 7 can press and fix the fixed workpiece, the top of the rear side of the hinge support plate 10 is fixedly provided with a turnover hinge 9, the turnover hinge 9 is rotationally connected with the rear side of the upper pressing plate 7, the top front side of each hinge support plate 10 is provided with a pressing block 6, the top front side of each hinge support plate 10 is rotationally connected with the corresponding pressing block 6, the front end top of the middle partition plate 14 is provided with a pressing block 6, the front end top of the middle partition plate 14 is rotationally connected with the pressing block 6, and the top of the pressing block 6 is provided with a locking wrench 5, the pressing block 6 is fixedly connected with the locking wrench 5, the rotation of the pressing block 6 is controlled by rotating the locking wrench 5, so as to realize the locking or opening of the upper pressing plate 7.

[0030] The positioning assembly comprises a turnover positioning pin 8 which is in sliding connection with the second turnover support plate 18, and the turnover positioning pin 8 penetrates through the right sleeve 17 which is provided with four through holes for facilitating the insertion of the turnover positioning pin 8 into the inside of the sleeve 17, when the reverse welding of the workpiece is needed, the turnover positioning pin 8 is first pulled out, then the lower support plate 11 is rotated by 180 degrees, and then the turnover positioning pin 8 is inserted into the through hole of the sleeve 17 to fix the angle of the sleeve 17.

[0031] In use, the locking wrench 5 is loosened, the upper pressing plate 7 is turned over and opened, the air cylinder 1 switch is turned on, the air cylinder 1 is retracted to drive the connecting rod 2 of the air cylinder 1, then the connecting plate 12 is driven, the connecting plate 12 drives the connecting screws on the left and right sides, the partition plates 14 are driven to slide on the guide columns, the interval between the partition plates 14 is increased, the product is simply buckled together, and is placed in the middle of the two partition plates 14 and the limiting sleeve 19, so that the product is placed on the lower support plate 11, the air cylinder 1 switch is turned in the opposite direction, the air cylinder 1 is ejected to drive the connecting plate 12, and then the partition plates 14 are sequentially driven, so that the limiting sleeve 19 is clamped between the partition plates 14, the product is controlled within a suitable width range, the upper pressing plate 7 is turned over and pressed on the product, the pressing block 6 is placed on the upper pressing plate 7, finally the locking wrench 5 is locked, the multi-axis automatic welding parameters are adjusted, the product is sequentially welded, the turnover positioning pin 8 is pulled out, the middle part of the tooling is turned over by 180 degrees as a whole, the turnover positioning pin 8 is inserted into the positioning hole of the turnover support plate, and then the product welding is sequentially completed, the turnover positioning pin 8 is pulled out, the middle part of the tooling is turned over by 180 degrees as a whole, the turnover positioning pin 8 is inserted into the positioning hole of the turnover support plate, the locking wrench 5 is loosened, the upper pressing plate 7 is turned over, the air cylinder 1 switch is turned on, the air cylinder 1 is retracted, the clamped product is loosened, and finally the product is taken out.

[0032] Finally, it should be noted that: the above only describes preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can still be modified, or some technical features can be replaced equivalently, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A pad welding turnover tool comprising a fixing plate (4), characterized in that, The top left side of the fixed plate (4) is provided with a first turnover support plate (3), the top right side of the fixed plate (4) is provided with a second turnover support plate (18), the outer side of the first turnover support plate (3) is provided with a gas cylinder (1), the inside of the gas cylinder (1) is provided with a connecting rod (2), the top of the fixed plate (4) is provided with a lower support plate (11), the top of the lower support plate (11) is provided with two hinge support plates (10), the two hinge support plates (10) are symmetrically arranged left and right with the center line of the fixed plate (4) as the axis of symmetry, the outer side of each hinge support plate (10) is provided with a support block (16), the outer side of the support block (16) is provided with a sleeve (17), the left sleeve (17) is rotatably connected with the first turnover support plate (3), and the right sleeve (17) is rotatably connected with the second turnover support plate (18). The connecting rod (2) penetrates the first turnover support plate (3), the connecting rod (2) penetrates the left sleeve (17) and the left support block (16), the right side of the connecting rod (2) is provided with a clamping assembly, the top of the hinge support plate (10) is provided with a fixing assembly, and the inside of the second turnover support plate (18) is provided with a positioning assembly.

2. The pad welding turnover tool according to claim 1, wherein The clamping assembly comprises two guide rods (13), the two guide rods (13) are symmetrically arranged front and back with the center line of the lower support plate (11) as the axis of symmetry, the left and right ends of the guide rod (13) are connected with each other and the hinge support plate (10), and the left side of the guide rod (13) is slidably connected with a connecting plate (12).

3. The pad welding turnover tool according to claim 2, wherein The right side of the connecting plate (12) is uniformly arranged with a plurality of partition plates (14), the partition plates (14) are slidably connected with the guide rods (13), and the right side of the connecting plate (12) is uniformly arranged with a plurality of connecting screws (15).

4. The pad welding turnover tool according to claim 1, wherein The fixing assembly comprises an upper pressing plate (7), the rear top of the hinge support plate (10) is fixedly provided with a turnover hinge (9), and the rear side of the upper pressing plate (7) is rotatably connected with the turnover hinge (9).

5. The pad welding turnover tool according to claim 3, wherein The top of each hinge support plate (10) is provided with a pressing block (6), the front end of the middle partition plate (14) is provided with a pressing block (6), and the top of the pressing block (6) is provided with a locking wrench (5).

6. The pad welding roll-over tool of claim 1, wherein: The positioning assembly comprises a turnover positioning pin (8), the turnover positioning pin (8) is slidably connected with the second turnover support plate (18), and the turnover positioning pin (8) penetrates the right sleeve (17).