Horizontal machining center frame body welding tool

Abstract

The utility model relates to the technical field of machine manufacturing, in particular to a horizontal machining center frame body welding tool which is designed for solving the problems that a frame body is complex in structure and large in welding difficulty and comprises a bottom platform, reinforcing ribs, a transverse positioning supporting piece, longitudinal reinforcing ribs and a part welding positioning plate. And the welding precision and stability are ensured through precise design. In the manufacturing process, parts are manufactured through the laser cutting technology, all the parts are fixed through bolts, therefore, welding deformation is effectively controlled, the qualified rate of welding and the production efficiency are improved, the tool is suitable for high-precision machining equipment, the requirement for welding skills can be lowered, batch operation is achieved, and then the overall manufacturing level is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical manufacturing, and particularly relates to a welding tooling for a horizontal machining center frame body. Background Art

[0002] The horizontal machining center frame body is a key component of a horizontal machining center, and its design and manufacturing have a crucial impact on the performance and accuracy of the entire equipment. The horizontal machining center frame body is usually composed of multiple sheet metal parts, and these parts are connected together by welding and other methods to form a stable whole. Due to the complex structure of the frame body, it is necessary to fully consider the cooperation and connection methods between various parts during the design and manufacturing process. A horizontal machining center is a high-precision machining equipment, so the manufacturing accuracy requirements for the frame body are very high. During the welding process, it is necessary to strictly control the welding deformation and residual stress to ensure the overall accuracy and stability of the frame body.

[0003] For the processing and production of the sheet metal parts of the horizontal machining center frame body, due to the complex structure of the frame body, difficult welding and extremely strict tolerance requirements, in order to improve the product accuracy and ensure the first-pass rate of the product, a welding tooling for the horizontal machining center frame body is developed. Content of the Utility Model

[0004] The utility model provides a welding tooling for a horizontal machining center frame body to solve the problems of complex structure and difficult welding in the processing and production of the sheet metal parts of the horizontal machining center frame body.

[0005] The utility model provides a welding tooling for a horizontal machining center frame body, including: a bottom platform, on which a bottom platform stiffener, a transverse positioning support, a longitudinal stiffener and a part welding positioning plate are installed;

[0006] The bottom platform stiffener includes a bottom platform longitudinal rib and a bottom platform transverse rib. The bottom platform transverse rib includes a first platform transverse rib, a second platform transverse rib and a third platform transverse rib; the bottom platform longitudinal rib includes a first platform longitudinal rib and a second platform longitudinal rib. One end of the first platform longitudinal rib is connected to the first platform transverse rib, and the other end of the first platform longitudinal rib is connected to the second platform transverse rib. One end of the second platform longitudinal rib is connected to the second platform transverse rib, and the other end of the second platform longitudinal rib is connected to the third platform transverse rib. The first platform longitudinal rib is used to support the first platform transverse rib and the second platform transverse rib, and the second platform longitudinal rib is used to support the second platform transverse rib and the third platform transverse rib;

[0007] The side walls of the first platform transverse rib, the second platform transverse rib and the third platform transverse rib are connected to the part welding positioning plate, and the first platform transverse rib, the second platform transverse rib and the third platform transverse rib are used to support the part welding positioning plate;

[0008] The longitudinal stiffener is connected to the part welding positioning plate. The longitudinal stiffener is used to support the part welding positioning plate. A transverse positioning support is installed between the longitudinal stiffener and the part welding positioning plate. The transverse positioning support is used to support the area between the longitudinal stiffener and the part welding positioning plate.

[0009] Furthermore, the present utility model provides a welding fixture for a horizontal machining center frame body. Through holes are provided on the side walls of both the longitudinal stiffener and the part welding positioning plate.

[0010] Furthermore, the present utility model provides a welding fixture for a horizontal machining center frame body. After the part welding positioning plate is connected to the longitudinal stiffener, a rectangular space is formed at the connection position between the part welding positioning plate and the longitudinal stiffener.

[0011] Furthermore, the present utility model provides a welding fixture for a horizontal machining center frame body. The transverse positioning support is composed of multiple serrated blades, and the serrated blades are clamped on the part welding positioning plate.

[0012] The beneficial effects of the present utility model are as follows: For the welding fixture of the horizontal machining center frame body provided by the present utility model, during the manufacturing of sheet metal components, the tolerance requirements for the horizontal machining center frame body are strict, the welding strength requirements are high, the welding volume of the horizontal machining center frame body is large, and the horizontal machining center frame body is prone to welding deformation. It is extremely difficult to ensure the geometric tolerance of the horizontal machining center frame body and control the welding deformation by the direct manual welding method.

[0013] The purpose of this project is to develop a welding fixture suitable for this product to improve the product qualification rate and work efficiency. Dependent on the three-dimensional model of the horizontal machining center frame body, using the profiling process, the welding fixture is simulated and designed to accurately ensure the welding dimensions, flatness, perpendicularity, position accuracy, etc. requirements of the components. The components are clamped on the fixture with bolts to effectively control the welding deformation. After use, the welding qualification rate of such components is greatly improved, the welding positions of each welding unit and the dimensions after forming can be effectively limited, the welding skill threshold of welding workers is reduced, and this fixture can also be placed on the welding robot workbench to achieve batch operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the following described drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0015] Figure 1 It is a three-dimensional perspective structural schematic diagram of a welding fixture for a horizontal machining center frame body provided by the present utility model.

[0016] Figure 2 Schematic diagram of the structure of a horizontal machining center frame welding fixture provided by the present utility model in a disassembled state.

[0017] Figure 3 Schematic diagram of the structure of a part welding positioning plate of a horizontal machining center frame welding fixture provided by the present utility model.

[0018] Figure 4 Schematic diagram of the structure of a longitudinal reinforcing rib of a horizontal machining center frame welding fixture provided by the present utility model.

[0019] Figure 5 Schematic diagram of the structure of a transverse positioning support member of a horizontal machining center frame welding fixture provided by the present utility model.

[0020] Figure 6 Schematic diagram of the structure of a top view of a horizontal machining center frame welding fixture provided by the present utility model.

[0021] Illustration description: 1. Bottom platform, 2. Bottom platform reinforcing rib, 3. Transverse positioning support member, 4. Longitudinal reinforcing rib, 5. Part welding positioning plate. Specific implementation mode

[0022] Please refer to Figures 1 to 6 , the embodiment of the present utility model provides a horizontal machining center frame welding fixture, including: a bottom platform 1, on which a bottom platform reinforcing rib 2, a transverse positioning support member 3, a longitudinal reinforcing rib 4 and a part welding positioning plate 5 are installed;

[0023] The bottom platform reinforcing rib 2 includes a bottom platform longitudinal rib and a bottom platform transverse rib. The bottom platform transverse rib includes a first platform transverse rib, a second platform transverse rib and a third platform transverse rib; the bottom platform longitudinal rib includes a first platform longitudinal rib and a second platform longitudinal rib. One end of the first platform longitudinal rib is connected to the first platform transverse rib, and the other end of the first platform longitudinal rib is connected to the second platform transverse rib. One end of the second platform longitudinal rib is connected to the second platform transverse rib, and the other end of the second platform longitudinal rib is connected to the third platform transverse rib. The first platform longitudinal rib is used to support the first platform transverse rib and the second platform transverse rib, and the second platform longitudinal rib is used to support the second platform transverse rib and the third platform transverse rib;

[0024] The side walls of the first platform transverse rib, the second platform transverse rib and the third platform transverse rib are connected to the part welding positioning plate 5, and the first platform transverse rib, the second platform transverse rib and the third platform transverse rib are used to support the part welding positioning plate 5;

[0025] The longitudinal stiffener 4 is connected to the part welding positioning plate 5. The longitudinal stiffener 4 is used to support the part welding positioning plate 5. A transverse positioning support member 3 is installed between the longitudinal stiffener 4 and the part welding positioning plate 5. The transverse positioning support member 3 is used to support the area between the longitudinal stiffener 4 and the part welding positioning plate 5.

[0026] Specifically, the present invention provides a welding fixture for a horizontal machining center frame body. Through holes are provided on the side walls of both the longitudinal stiffener 4 and the part welding positioning plate 5.

[0027] Specifically, the present invention provides a welding fixture for a horizontal machining center frame body. After the part welding positioning plate 5 is connected to the longitudinal stiffener 4, a rectangular space is formed at the connection position between the part welding positioning plate 5 and the longitudinal stiffener 4.

[0028] Specifically, the present invention provides a welding fixture for a horizontal machining center frame body. The transverse positioning support member 3 is composed of a plurality of serrated blades, and the serrated blades are clamped on the part welding positioning plate 5.

[0029] All components of the fixture are manufactured by laser cutting technology, and a single piece is cut using a laser cutting machine.

[0030] When laser cutting a single piece, welding position lines are drawn. The bottom platform 1, bottom platform stiffener 2, transverse positioning support member 3, longitudinal stiffener 4, and part welding positioning plate 5 are assembled and fabricated through the card slots and the drawn lines. After completion, the seams are welded using carbon dioxide gas shielded welding.

[0031] First, the fixture is fixed on the flexible welding platform through the round holes in the bottom platform 1 part to ensure the flatness of the fixture's plane position. During the welding process of the horizontal machining center frame body, it is fixed with bolts through the mounting holes of the transverse positioning support member 3 and the part welding positioning plate 5 to ensure the correct relative position dimensions of each part, and accurately ensure the welding dimensions, flatness, perpendicularity, position accuracy, etc. requirements of the components. The components are clamped with bolts on the fixture to effectively control welding deformation.

[0032] The above are only the preferred embodiments of the present invention and are not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A horizontal machining center frame welding tooling, characterized in that, Comprising: A bottom platform (1) on which a bottom platform stiffener (2), a lateral positioning support (3), a longitudinal stiffener (4), and a part welding positioning plate (5) are installed; The bottom platform stiffener (2) includes a bottom platform longitudinal rib and a bottom platform lateral rib. The bottom platform lateral rib includes a first platform lateral rib, a second platform lateral rib, and a third platform lateral rib; the bottom platform longitudinal rib includes a first platform longitudinal rib and a second platform longitudinal rib. One end of the first platform longitudinal rib is connected to the first platform lateral rib, and the other end of the first platform longitudinal rib is connected to the second platform lateral rib. One end of the second platform longitudinal rib is connected to the second platform lateral rib, and the other end of the second platform longitudinal rib is connected to the third platform lateral rib. The first platform longitudinal rib is used to support the first platform lateral rib and the second platform lateral rib, and the second platform longitudinal rib is used to support the second platform lateral rib and the third platform lateral rib; The side walls of the first platform lateral rib, the second platform lateral rib, and the third platform lateral rib are connected to the part welding positioning plate (5), and the first platform lateral rib, the second platform lateral rib, and the third platform lateral rib are used to support the part welding positioning plate (5); The longitudinal stiffener (4) is connected to the part welding positioning plate (5), and the longitudinal stiffener (4) is used to support the part welding positioning plate (5). A lateral positioning support (3) is installed between the longitudinal stiffener (4) and the part welding positioning plate (5), and the lateral positioning support (3) is used to support the area between the longitudinal stiffener (4) and the part welding positioning plate (5).

2. The horizontal machining center frame welding tooling according to claim 1, characterized in that, Through holes are provided on the side walls of both the longitudinal stiffener (4) and the part welding positioning plate (5).

3. A horizontal machining center frame welding tooling according to claim 1, characterized in that, After the part welding positioning plate (5) is connected to the longitudinal stiffener (4), a rectangular space is formed at the connection position between the part welding positioning plate (5) and the longitudinal stiffener (4).

4. A horizontal machining center frame welding tooling according to claim 1, characterized in that, The lateral positioning support (3) is composed of a plurality of serrated blades, and the serrated blades are clamped on the part welding positioning plate (5).

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