Turnover device for welding of large structural parts

Abstract

The utility model discloses a turnover device for welding a large structural member, and relates to the technical field of welding displacement. The tool comprises a workbench, a tool frame, a set of outer oil cylinders and a set of inner oil cylinders, hydraulic calipers are fixed to the four corners of the top of the workbench, connecting shaft seats matched with the hydraulic calipers are fixed to the four corners of the bottom of the tool frame, outer hinged supports are fixed to the front side and the rear side of the bottom of one side of the tool frame, and the inner oil cylinders are fixed to the outer hinged supports. Inner hinged supports are fixed to the front side and the rear side of the bottom of the other side of the tool frame, and the outer hinged supports and the inner hinged supports are staggered. By designing the novel turnover device, the tool frame can be adjusted from 90 degrees to minus 90 degrees, the range of 180-degree adjustment of the tool frame is achieved, the application range of the welding tool is widened to a great extent, it is ensured that the welding face of a structural part is in a horizontal state, the subsequent welding efficiency and welding precision are improved, and the production cost is reduced. And the quality of structural parts is improved, and the safety and cost during welding are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to welding displacement technical field, especially, relate to a kind of turnover device for large structural member welding. BACKGROUND

[0002] In the large structural member welding process, there are a large number of splicing welds, which cannot be directly implemented horizontally, according to the welding production process, to ensure product quality, the whole welding assembly must be turned over, and the welding position must be ensured to be in a horizontal position to the greatest extent. However, it is relatively easy to lift the large structural member in the plane, but it is very difficult to turn over the workpiece. On the one hand, these workpieces need to be vertically lifted, which is not easy to lift. On the other hand, there is a great risk of swinging during the turning process. During the turning process, due to the large mass of the welding assembly, there is a large safety risk to the operator and the equipment under the action of inertia.

[0003] Therefore, it is a problem for workers in the field to design a turning device that can be turned over and adjusted in a large range and has high safety. SUMMARY

[0004] The utility model aims at providing a kind of turnover device for large structural member welding, by design new type's turnover device, can ensure that tooling frame is adjusted to 90 degrees to negative 90 degrees, realize that tooling frame is adjusted to 180 degrees of range, greatly improve the use range of welding tooling, ensure that the welding surface of structural member is in horizontal state, improve the subsequent welding efficiency and welding precision, improve structural member quality, improve the safety and cost when welding.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of turnover device for large structural member welding, including workbench, tooling frame, a group of outer oil cylinders and a group of inner oil cylinders;

[0007] The four corners of the top of the workbench are fixed with hydraulic clamps, and the four corners of the bottom of the tooling frame are fixed with connecting shaft seats matched with the hydraulic clamps;

[0008] The front and rear sides of the bottom of one side of the tooling frame are fixed with outer hinges, and the front and rear sides of the bottom of the other side of the tooling frame are fixed with inner hinges, and the outer hinges and the inner hinges are staggered;

[0009] The cylinder seat end of the outer oil cylinder is rotatably connected with the top of the workbench through an outer support, and the telescopic end of the outer oil cylinder is rotatably connected with the outer hinge;

[0010] The cylinder base end of the inner oil cylinder is rotatably connected with the other side of the top of the workbench through an inner support, and the telescopic end of the inner oil cylinder is rotatably connected with an inner hinge support;

[0011] The inner oil cylinder and the outer oil cylinder are cross-distributed and do not interfere with each other.

[0012] Further, when the inner oil cylinder and the outer oil cylinder are in the retracted state, the four connecting shaft seats at the bottom of the tool frame are fixed on the top of the workbench through four hydraulic clamps, and the tool frame is horizontally arranged on the top of the workbench.

[0013] Further, when the two connecting shaft seats on the same side of the tool frame are fixed with the two hydraulic clamps on the workbench, the connecting shaft seat on the other side of the tool frame is in a disengaged state with the hydraulic clamp, the tool frame is rotatably connected with the workbench through the connecting shaft seat and the hydraulic clamp, the inner oil cylinder and the outer oil cylinder are in the extended state, and the tool frame is vertically distributed with the side edge of the workbench.

[0014] Further, the tool frame is a directional frame or a rectangular frame, and the top of the tool frame is provided with a plurality of tool clamps.

[0015] Further, the workbench is provided with a first hydraulic valve, a second hydraulic valve and a third hydraulic valve, the two inner oil cylinders and the two outer oil cylinders are connected with the first hydraulic valve, the two hydraulic clamps on the same side of the workbench are connected with the second hydraulic valve, and the two hydraulic clamps on the other side of the workbench are connected with the third hydraulic valve.

[0016] Further, a remote control console is further included, and the first hydraulic valve, the second hydraulic valve and the third hydraulic valve are connected with the remote control console.

[0017] The utility model has the advantages of the following beneficial effects:

[0018] The utility model discloses a novel turnover device, which can ensure that the tool frame is adjusted by 90 degrees to -90 degrees, realize the adjustment range of 180 degrees of the tool frame, greatly improve the use range of the welding tool, ensure that the welding surface of the structural member is in a horizontal state, improve the subsequent welding efficiency and welding precision, improve the quality of the structural member, and improve the safety and cost during welding.

[0019] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 It is a structure schematic view after the present application is turned over.

[0022] Figure 2 It is a structure schematic view after the present application is placed horizontally.

[0023] Figure 3 It is Figure 2 The structure front view.

[0024] In the drawings, the component list represented by each number is as follows:

[0025] 1 - workbench, 2 - tooling frame, 3 - outer oil cylinder, 4 - inner oil cylinder, 101 - hydraulic clamp, 201 - connecting shaft seat, 202 - outer hinge seat, 203 - inner hinge seat, 204 - tooling fixture. DETAILED DESCRIPTION

[0026] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1-3 The present application is a kind of turnover device for large structure welding, including workbench 1, tooling frame 2, a group of outer oil cylinder 3 and a group of inner oil cylinder 4.

[0028] The hydraulic clamp 101 is fixed at the four corners of the top of the workbench 1, and the connecting shaft seat 201 matched with the hydraulic clamp 101 is fixed at the four corners of the bottom of the tooling frame 2.

[0029] The outer hinge seat 202 is fixed at the front and rear sides of the bottom of one side of the tooling frame 2, and the inner hinge seat 203 is fixed at the front and rear sides of the bottom of the other side of the tooling frame 2, and the outer hinge seat 202 and the inner hinge seat 203 are staggered.

[0030] The cylinder base end of the outer oil cylinder 3 is rotatably connected with the top of one side of the workbench 1 through the outer support, and the telescopic end of the outer oil cylinder 3 is rotatably connected with the outer hinge seat 202.

[0031] The cylinder base end of the inner oil cylinder 4 is rotatably connected to the other side of the top of the workbench 1 through an inner support, and the telescopic end of the inner oil cylinder 4 is rotatably connected to an inner hinge seat 203.

[0032] The inner oil cylinder 4 and the outer oil cylinder 3 are cross-distributed and do not interfere with each other.

[0033] As shown in the figure, Figures 2-3 When the inner oil cylinder 4 and the outer oil cylinder 3 are in the retracted state, the four connecting shaft seats 201 at the bottom of the tool frame 2 are fixed on the top of the workbench 1 through the four hydraulic clamps 101, and the tool frame 2 is horizontally arranged on the top of the workbench 1.

[0034] As shown in the figure, Figure 1 When the two connecting shaft seats 201 on the same side of the tool frame 2 are fixed with the two hydraulic clamps 101 on the workbench 1, the connecting shaft seat 201 on the other side of the tool frame 2 is in a disengaged state with the hydraulic clamp 101, the tool frame 2 is rotatably connected to the workbench 1 through the connecting shaft seat 201 and the hydraulic clamp 101, the inner oil cylinder 4 and the outer oil cylinder 3 are in the extended state, and the tool frame 2 is vertically distributed with the side edge of the workbench 1.

[0035] As shown in the figure, Figures 1-3 The tool frame 2 is a directional frame or a rectangular frame, and a plurality of tool clamps 204 are arranged on the top of the tool frame 2.

[0036] The workbench 1 is provided with a first hydraulic valve, a second hydraulic valve and a third hydraulic valve, the two inner oil cylinders 4 and the two outer oil cylinders 3 are connected with the first hydraulic valve, the two hydraulic clamps 101 on the same side of the workbench 1 are connected with the second hydraulic valve, and the two hydraulic clamps 101 on the other side of the workbench 1 are connected with the third hydraulic valve.

[0037] The utility model also comprises a remote control console, and the first hydraulic valve, the second hydraulic valve and the third hydraulic valve are connected with the remote control console.

[0038] The working principle of the utility model is as follows: when welding the top of the structural member, the third hydraulic valve and the second hydraulic valve are used to control the four hydraulic clamps 101 to retract and lock the four connecting shaft seats 201, so that the structural member and the tool frame 2 are in a horizontal state, and the top of the structural member is convenient for welding.

[0039] When the side of the structural member needs to be welded, the second hydraulic valve is used to control one side of the tool frame 2 to be in an unlocked state and the other side to be in a connected state, and the first hydraulic valve is used to control the inner oil cylinder 4 and the outer oil cylinder 3 to be synchronously pneumatic, so that the tool frame 2 is turned up, as shown in the figure. Figure 1

[0040] ​If the other side needs to be flipped, the tooling frame 2 is controlled to be horizontal, the hydraulic clamps 101 are locked by the second hydraulic valve, the two hydraulic clamps 101 on the other side of the tooling frame 2 are unlocked by the third hydraulic valve, and the tooling frame 2 is flipped to the other side of the workbench 1 again by the first hydraulic valve.

[0041] In the description of the present specification, the description referring to the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0042] The preferred embodiments of the present application disclosed above are only used to help explain the present application. The preferred embodiments do not describe all the details and do not limit the present application to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present application, so that the persons skilled in the art can well understand and utilize the present application. The present application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A roll-over device for welding large structural members, characterized by: It comprises a workbench (1), a tooling frame (2), a group of outer oil cylinders (3) and a group of inner oil cylinders (4). The workbench (1) is provided with a hydraulic clamp (101) at each of the four corners on the top thereof, and the tooling frame (2) is provided with a connecting shaft seat (201) at each of the four corners on the bottom thereof, which is matched with the hydraulic clamp (101). The tooling frame (2) is provided with an outer hinge seat (202) at the front and rear sides of one side on the bottom thereof, and is provided with an inner hinge seat (203) at the front and rear sides of the other side on the bottom thereof, and the outer hinge seat (202) and the inner hinge seat (203) are staggered in position. The cylinder base end of the outer oil cylinder (3) is rotatably connected to one side of the top of the workbench (1) through an outer support, and the telescopic end of the outer oil cylinder (3) is rotatably connected to the outer hinge seat (202). The cylinder base end of the inner oil cylinder (4) is rotatably connected to the other side of the top of the workbench (1) through an inner support, and the telescopic end of the inner oil cylinder (4) is rotatably connected to the inner hinge seat (203). The inner oil cylinder (4) and the outer oil cylinder (3) are cross-distributed and do not interfere with each other.

2. The roll-over apparatus for welding large structural members of claim 1, wherein, When the inner oil cylinder (4) and the outer oil cylinder (3) are in the retracted state, the four connecting shaft seats (201) on the bottom of the tooling frame (2) are fixed on the top of the workbench (1) through the four hydraulic clamps (101), and the tooling frame (2) is horizontally arranged on the top of the workbench (1).

3. The roll-over apparatus for welding large structural members of claim 2, wherein, When the two connecting shaft seats (201) on the same side of the tooling frame (2) are fixed with the two hydraulic clamps (101) on the workbench (1), the connecting shaft seat (201) on the other side of the tooling frame (2) is in a disengaged state with the hydraulic clamp (101), the tooling frame (2) is rotatably connected to the workbench (1) through the connecting shaft seat (201) and the hydraulic clamp (101), the inner oil cylinder (4) and the outer oil cylinder (3) are in the extended state, and the tooling frame (2) is vertically distributed with the side edge of the workbench (1).

4. The roll-over apparatus for welding large structural members of claim 1, wherein, The tooling frame (2) is a directional frame or a rectangular frame, and the top of the tooling frame (2) is provided with a plurality of tooling clamps (204).

5. The roll-over apparatus for welding large structural members of claim 1, wherein, The workbench (1) is provided with a first hydraulic valve, a second hydraulic valve and a third hydraulic valve, two inner oil cylinders (4) and two outer oil cylinders (3) are connected with the first hydraulic valve, two hydraulic clamps (101) on the same side of the workbench (1) are connected with the second hydraulic valve, and two hydraulic clamps (101) on the other side of the workbench (1) are connected with the third hydraulic valve.

6. The roll-over apparatus for welding large structural members of claim 5, wherein, It also comprises a remote control console, and the first hydraulic valve, the second hydraulic valve and the third hydraulic valve are connected with the remote control console.

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