High-frequency welded pipe tailor-welding tool in hydraulic pipeline system

Abstract

The technical scheme of the utility model discloses a high-frequency welded pipe tailor-welding tool in a hydraulic pipeline system, which is characterized in that the high-frequency welded pipe tailor-welding tool comprises a vertical plate, a bottom plate, a reinforcing rib, a pair of air cylinder assemblies, a rectangular pipe, a quick clamp and a positioning seat, pressing rods are respectively connected between the two air cylinder assemblies and the positioning seat and between the two air cylinder assemblies and the bottom plate, and a chuck of the quick clamp is in contact with the pressing rods; clamping is carried out through the quick clamp, tolerance adjustment is carried out through the air cylinder assembly, height adjustment is carried out by adjusting the positioning bases with different heights, and finally tailor-welding operation is carried out on the hydraulic pipe and the connecting piece. According to the tailor-welding tool for the hydraulic pipeline, the complex size needed by design is effectively guaranteed, the design is not limited by equipment parameters, the original thought is changed, and the problem that the production is difficult due to the complexity of drawings designed by designers is solved. And the tool is simple and convenient to design, the requirement that the actual pipe distribution of the pipeline in the hydraulic system is more diversified is fully met, and the control over the size by workers is changed into the control over the size by a tailor-welding tool.

Description

Technical Field

[0001] This utility model relates to the field of pipeline assembly technology, and in particular to a high-frequency welded pipe assembly tooling for a hydraulic pipeline system. Background Technology

[0002] In pipeline welding technology within a pipeline system, pipelines require welding at different angles during the design phase due to spatial layout, in order to meet the connection requirements of spatial dimensions. This can lead to situations during production where some spatial dimensions cannot be measured and angles cannot be guaranteed. Utility Model Content

[0003] The technical problem solved by this utility model is to improve production efficiency, ensure product size requirements, and reduce the difficulty of inspection when dealing with complex pipelines.

[0004] To solve the above-mentioned technical problems, the present invention provides a high-frequency welding fixture for splicing pipes in a hydraulic pipeline system, comprising:

[0005] The upright plate is C-shaped and vertically arranged, and has product size positioning holes;

[0006] The base plate is horizontally arranged and connected to the vertical plate;

[0007] A reinforcing rib is connected at the junction of the vertical plate and the bottom plate;

[0008] A pair of cylinder assemblies are respectively connected to symmetrical positions on the same side at both ends of the vertical plate;

[0009] A rectangular tube is connected to the upper surface of the base plate;

[0010] A quick-release clamp, connected to the rectangular tube and located on the upper surface of the base plate; and

[0011] A positioning seat is connected to the upper surface of the base plate and located next to the rectangular tube, wherein...

[0012] Each of the two cylinder assemblies is connected to a pressure rod between the positioning seat and the base plate, and the chuck of the quick clamp contacts the pressure rod;

[0013] The hydraulic pipes and connectors are placed on their respective workstations in the welding fixture, clamped by the quick clamp, adjusted for tolerance by the cylinder assembly, and height adjusted by the positioning seats at different heights. Finally, the hydraulic pipes and connectors are welded together using the product size positioning holes as a reference.

[0014] Optionally, each of the cylinder assemblies has the same structure and includes:

[0015] A cylinder is connected to one side of the vertical plate;

[0016] A pressure plate is located on the other side of the vertical plate;

[0017] Two screws are respectively connected between the two ends of the pressure plate and the vertical plate; wherein

[0018] The cylinder shaft of the cylinder passes through the vertical plate and is connected to the pressure plate, and the cylinder shaft is located between the two screw pins.

[0019] Optionally, the two ends of the upright plate each have a group of positioning holes for connecting the cylinder assembly, the group of positioning holes including:

[0020] Cylinder positioning hole for connecting the cylinder;

[0021] The cylinder pressure plate positioning hole is used to connect the pressure plate and the screw pin.

[0022] Optionally, a cylinder fixing hole is provided in the middle of the pressure plate for connecting the cylinder shaft; and screw fixing holes are provided at both ends of the pressure plate for connecting the corresponding screws.

[0023] Optionally, the base plate is provided with a first positioning groove, a second positioning groove and a positioning seat mounting hole. The first positioning groove is used to connect the upright plate, the positioning seat mounting hole is used to connect the positioning seat, and the positioning seat is provided with a third positioning groove. The second positioning groove and the third positioning groove have the same shape and overlap in position.

[0024] Optionally, the positioning seat has a positioning hole that corresponds to the positioning seat mounting hole, and the positioning seat and the base plate are connected by installing fasteners between the positioning hole and the positioning seat mounting hole.

[0025] Optionally, the reinforcing rib is a sheet metal part in the shape of a right triangle, and the two mutually perpendicular right-angled surfaces are respectively connected to the upright plate and the bottom plate.

[0026] Optionally, the number of reinforcing ribs is four, with two reinforcing ribs connected between the upper surface of the base plate and the upright plate, and two reinforcing ribs connected between the lower surface of the base plate and the upright plate, and a certain distance between adjacent reinforcing ribs.

[0027] The beneficial effects of this utility model's technical solution are:

[0028] This utility model presents a hydraulic pipeline welding fixture that effectively ensures the complex dimensions required by the design, allowing the design to proceed without being limited by equipment parameters and reducing production difficulties caused by the complexity of the drawings. Furthermore, the fixture's simple design fully meets the diverse requirements of actual pipeline layout in hydraulic systems, shifting dimensional control from workers to the welding fixture itself, significantly improving product dimensional accuracy. This allows even a single worker to complete the welding requirements, while also reducing labor costs. This utility model of hydraulic rigid pipe welding fixture improves production efficiency, ensures product dimensional accuracy, saves labor costs, and reduces inspection requirements. Attached Figure Description

[0029] Figure 1 This is a schematic diagram of the welding tooling assembly;

[0030] Figure 2 This is a schematic diagram of the welding fixture's upright plate;

[0031] Figure 3 This is a schematic diagram of the base plate of the welding fixture;

[0032] Figure 4 This is a schematic diagram of the welding fixture positioning seat;

[0033] Figure 5 This is a schematic diagram of the reinforcing ribs of the welding fixture;

[0034] Figure 6 This is a schematic diagram of a welding fixture cylinder;

[0035] Figure 7 This is a schematic diagram of the welding tooling screw pins;

[0036] Figure 8 This is a schematic diagram of the welding fixture pressure plate;

[0037] Figure 9 This is a schematic diagram of a quick-release fixture for welding tooling;

[0038] Figure 10 This is a schematic diagram of a rectangular tube welding fixture. Detailed implementation method:

[0039] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0040] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0041] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0042] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0043] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0044] Please see Figure 1 , Figure 9 and Figure 10The diagram illustrates a high-frequency welding fixture for a hydraulic pipeline system according to an embodiment. The fixture includes a vertical C-shaped plate 2 with product size positioning holes 21; a horizontally arranged base plate 3 connected to the vertical plate 2; reinforcing ribs 5 connected at the junction of the vertical plate 2 and the base plate 3; a pair of cylinder assemblies 6 connected symmetrically on the same side of both ends of the vertical plate 2; a rectangular tube 10 connected to the upper surface of the base plate 3; and a quick-clamp 9 connected to the rectangular tube 10 and located on the upper surface of the base plate 3. ; and positioning seat 4, connected to the upper surface of base plate 3 and located next to rectangular tube 10, wherein each of the two cylinder assemblies 6 is connected to the positioning seat 4 and base plate 3 with a pressure rod, and the chuck 91 of quick clamp 9 contacts the pressure rod; the hydraulic pipe and connector are placed on the corresponding work positions of the welding fixture, clamped by quick clamp 9, and the tolerance is adjusted by cylinder assembly 6. The height is adjusted by adjusting positioning seats 4 at different heights, and the product size positioning hole is used as a reference to finally perform welding operation on the hydraulic pipe and connector.

[0045] In this embodiment, as Figure 1 , Figure 6 , Figure 7 , Figure 8 As shown, each cylinder assembly 6 has the same structure and includes a cylinder 6 connected to one side of the vertical plate 2; a pressure plate 8 set on the other side of the vertical plate 2; and two screw pins 7 connected to the two ends of the pressure plate 8 and the vertical plate 2 respectively; wherein the cylinder shaft of the cylinder 6 passes through the vertical plate 2 and is connected to the pressure plate 8, and the cylinder shaft is located between the two screw pins 7.

[0046] In this embodiment, as Figure 2 As shown, the two ends of the upright plate 2 have positioning hole groups for connecting the cylinder assembly 6. The positioning hole groups include cylinder positioning holes 22 for connecting the cylinder 6 and cylinder pressure plate positioning holes 23 for connecting the pressure plate 8 and the screw pin 7.

[0047] In this embodiment, a cylinder fixing hole 81 is provided in the middle of the pressure plate 8 for connecting the cylinder shaft; and screw fixing holes 82 are provided at both ends of the pressure plate 8 for connecting the corresponding screws 7.

[0048] In this embodiment, as Figure 3 As shown, the base plate 3 has a first positioning groove 31, a second positioning groove 32 and a positioning seat mounting hole 33. The first positioning groove 31 is used to connect the upright plate 2, the positioning seat mounting hole 33 is used to connect the positioning seat 4, and the positioning seat 4 has a third positioning groove 41. The second positioning groove 32 and the third positioning groove 41 have the same shape and overlap in position.

[0049] In this embodiment, as Figure 4As shown, the positioning seat 4 has a positioning hole 42, which corresponds to the positioning seat mounting hole 33. The positioning seat 4 and the base plate 3 are connected by installing fasteners between the positioning hole 42 and the positioning seat mounting hole 33.

[0050] In this embodiment, as Figure 5 As shown, the reinforcing rib 5 is a sheet metal part in the shape of a right triangle, and its two mutually perpendicular right-angled surfaces are connected to the vertical plate 2 and the bottom plate 3 respectively.

[0051] In this embodiment, there are four reinforcing ribs 5. Two reinforcing ribs 5 are connected between the upper surface of the base plate 3 and the vertical plate 2, and between the lower surface of the base plate 3 and the vertical plate 2, respectively. There is a certain distance between two adjacent reinforcing ribs 5.

[0052] The following description will further illustrate the characteristics and functions of this utility model.

[0053] The product is placed on the welding fixture positioning seat 4, and the welding fixture quick clamp 9 is used to clamp and position the tee connector to ensure its size. The welding fixture cylinder 6, welding fixture screw 7, and welding fixture pressure plate 8 are used to clamp and position the product hinge joint to the welding fixture upright plate 2. The advantage is that the welding fixture cylinder 6 and welding fixture pressure plate 8 can effectively ensure the flatness of the product, while the welding fixture screw 7 can effectively ensure the assembly size of the product.

[0054] In summary, this utility model of hydraulic pipeline welding fixture effectively ensures the complex dimensions required by the design, preventing design deviations from equipment parameters and production difficulties caused by the complexity of the drawings. Furthermore, the fixture's simple design fully meets the diverse requirements of actual pipeline layout in hydraulic systems, shifting dimensional control from worker-led to fixture-driven, significantly improving product dimensional accuracy. It allows even a single worker to complete the welding requirements while simultaneously reducing labor costs. This utility model of hydraulic rigid pipe welding fixture improves production efficiency, ensures product dimensional accuracy, saves labor costs, and reduces inspection requirements.

[0055] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-frequency welded pipe assembly tooling for a hydraulic pipeline system, characterized in that, include: The upright plate is C-shaped and vertically arranged, and has product size positioning holes; The base plate is horizontally arranged and connected to the vertical plate; A reinforcing rib is connected at the junction of the vertical plate and the bottom plate; A pair of cylinder assemblies are respectively connected to symmetrical positions on the same side at both ends of the vertical plate; A rectangular tube is connected to the upper surface of the base plate; A quick clamp is connected to the rectangular tube and located on the upper surface of the base plate; as well as A positioning seat is connected to the upper surface of the base plate and located next to the rectangular tube, wherein... Each of the two cylinder assemblies is connected to a pressure rod between the positioning seat and the base plate, and the chuck of the quick clamp contacts the pressure rod; The hydraulic pipes and connectors are placed on their respective workstations in the welding fixture, clamped by the quick clamp, adjusted for tolerance by the cylinder assembly, and height adjusted by the positioning seats at different heights. Finally, the hydraulic pipes and connectors are welded together using the product size positioning holes as a reference.

2. The high-frequency welded pipe assembly tooling in the hydraulic pipeline system according to claim 1, characterized in that, Each of the cylinder assemblies has the same structure and includes: A cylinder is connected to one side of the vertical plate; A pressure plate is located on the other side of the vertical plate; Two screws are respectively connected between the two ends of the pressure plate and the vertical plate; wherein The cylinder shaft of the cylinder passes through the vertical plate and is connected to the pressure plate, and the cylinder shaft is located between the two screw pins.

3. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 2, characterized in that, The two ends of the vertical plate each have a group of positioning holes for connecting the cylinder assembly, the group of positioning holes including: Cylinder positioning hole for connecting the cylinder; The cylinder pressure plate positioning hole is used to connect the pressure plate and the screw pin.

4. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 3, characterized in that, A cylinder fixing hole is provided in the middle of the pressure plate for connecting the cylinder shaft; a screw fixing hole is provided at each end of the pressure plate for connecting the corresponding screw.

5. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 4, characterized in that, The base plate has a first positioning groove, a second positioning groove, and a positioning seat mounting hole. The first positioning groove is used to connect the upright plate, the positioning seat mounting hole is used to connect the positioning seat, and the positioning seat has a third positioning groove. The second positioning groove and the third positioning groove have the same shape and overlap in position.

6. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 5, characterized in that, The positioning seat has a positioning hole that corresponds to the positioning seat mounting hole, and the positioning seat and the base plate are connected by installing fasteners between the positioning hole and the positioning seat mounting hole.

7. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 6, characterized in that, The reinforcing rib is a sheet metal part in the shape of a right triangle, and its two mutually perpendicular right-angled surfaces are respectively connected to the upright plate and the bottom plate.

8. The high-frequency welded pipe assembly fixture in the hydraulic pipeline system according to claim 7, characterized in that, The number of reinforcing ribs is four. Two reinforcing ribs are connected between the upper surface of the base plate and the vertical plate, and between the lower surface of the base plate and the vertical plate, respectively. There is a certain distance between two adjacent reinforcing ribs.

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