CN208196172U - Fixed-beam gantry machining center steel plate welding beam structure - Google Patents

Abstract

The utility model relates to a kind of fixed-beam gantry machining center steel plate welding beam structures, including inner and outer wall, inner wall is hollow thin-wall pipe, outer wall forms closed box by upper cover plate, back side panel, lower plate, lower guideway, support angle steel, upper rail, upper angle steel, lower cover plate, lower supporting rib and upper supporting rib, muti-piece lateral partitions are evenly arranged with along hollow thin-wall pipe length direction, it is welded on the outside of lateral partitions with outer wall, inside and hollow thin-wall pipe weld.The utility model weight saving 25%-30%, can effectively reduce itself it is sagging caused by deformation；Production cost is greatly decreased, and saves the high cost that mold (evaporative pattern/metal mold etc.) is made in casting process；Production cycle shortens 30%, by 45-50 days 20-25 days for foreshortening to weldment or so of ironcasting, greatly improves production efficiency；The profiles such as seamless steel pipe and angle steel utilization rate saves the cost of raw material up to 95% or more；Structure flexible design, successive generations of products are fast.

Description

Fixed-beam gantry machining center steel plate welding beam structure

Technical field

The utility model relates to a kind of fixed-beam gantry machining center steel plate welding beam structures, belong to gantry machining center Technical field.

Background technique

Crossbeam used in domestic most fixed-beam machine tool of gantry machining center manufacturing firm still uses traditional gray cast iron at present It casts；Structure is complicated for the cast product, and weight is big, and type chamber is more, and die sinking, molding process are cumbersome；And this cast iron knot The component product production cycle is long, energy consumption is high, environmental pollution is serious, manufacturing cost is high, successive generations of products is slow.

Utility model content

The utility model aim is to provide a kind of fixed-beam gantry machining center steel plate welding beam structure, quality compared with Gently, structure is simple, and can guarantee required rigidity.

The utility model fixed-beam gantry machining center steel plate welding beam structure, including inner and outer wall, inner wall are sky Heart thin-wall tube, outer wall is by upper cover plate, back side panel, lower plate, lower guideway, support angle steel, upper rail, upper angle steel, lower cover plate, lower branch Support muscle and upper supporting rib and form closed box, be evenly arranged with muti-piece lateral partitions along hollow thin-wall pipe length direction, laterally every It is welded on the outside of plate with outer wall, inside and hollow thin-wall pipe weld.

The hollow thin-wall pipe is seamless steel pipe.The hollow thin-wall pipe seamless steel pipe big using the moment of inertia, in order to weld Assembling.The double-wall structure of seamless steel pipe and outer wall composition, for guaranteeing the integral rigidity of beam structure and bending resistance, antitorque strong Degree.

The each piece of lateral partitions are divided into muti-piece demarcation plate, and demarcation plate is welded around seamless steel pipe circumferencial direction In the outside contact surface of seamless steel pipe.

Back side panel upper end and upper cover plate weld, and lower end and lower plate weld, and lower guideway lower end and lower plate weld, upper end with Lower cover plate welding, lower supporting rib upper end and support angle steel are welded, and lower end and lower cover plate weld, and upper supporting rib upper end and upper rail weld Connect, lower end and support angle steel are welded, and the upper rail other end and upper angle steel weld, and upper angle steel and upper cover plate weld, and upper rail and Lower guideway is supported on the front side of lateral partitions.

Multiple stiffener plates are provided between adjacent lateral partitions, stiffener plate is arranged around the seamless steel pipe, and Stiffener plate outer end and outer wall weld, and inner end and seamless steel pipe weld, both ends and transverse direction of the stiffener plate along seamless steel pipe axial direction Partition welding.Crossbeam seamless steel pipe and lateral partitions and outer wall are closely linked together by stiffener plate, it is disconnected to reduce Face shape distortion；By the way that support angle steel, upper angle steel, lower cover plate, lower supporting rib, upper supporting rib are welded in outside, full envelope is formed The application of the body structure closed, the profiles such as angle steel can be greatly decreased weld seam quantity, efficiently control welding deformation.Stiffener plate Arrangement form horizontal, vertical direction can be arranged by Fig. 1, but be not limited to shown in Fig. 1, and the seamless steel pipe pair can be also surround Angle, be arranged symmetrically or diagonally, the forms such as asymmetric arrangement.

Multiple lightening holes are provided in lateral partitions.Mitigate its weight.

The utility model compared with prior art, has the advantages that.

1, weight saving 25%-30%, can effectively reduce itself it is sagging caused by deformation；

2, production cost is greatly decreased, and saves the great number expense that mold (evaporative pattern/metal mold etc.) is made in casting process With；

3, the production cycle shortens 30%, by 45-50 days 20-25 days for foreshortening to weldment or so of ironcasting, mentions significantly High efficiency；

4, constructing operation personnel are reduced, and are cast 6 people of need or more and are participated in, and welding one only needs 2-3 people can be completed；

5, the profiles such as seamless steel pipe and angle steel utilization rate saves the cost of raw material up to 95% or more；

6, structure flexible design, successive generations of products are fast；

7, energy conservation and consumption reduction effects are significant, and one ton of steel of every refining saves metallurgy investment 13% than smelting one ton of iron, save ore 28.6%, save standard coal 20%.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the utility model schematic cross-sectional view；

In figure: 1, upper rail, 2, lower guideway, 3, support angle steel, 4, upper angle steel, 5, upper cover plate, 6, back side panel, 7, reinforcing rib Plate, 8, lower plate, 9, seamless steel pipe, 10, lateral partitions；11, lightening hole；12, lower cover plate；13, lower supporting rib；14, upper support Muscle.

Specific embodiment

Below with reference to embodiment and Figure of description, the utility model is described in further detail.

Fixed-beam gantry machining center steel plate welding beam structure as depicted in figs. 1 and 2, including inner and outer wall, it is interior Wall is hollow thin-wall pipe, and outer wall is by upper cover plate 5, back side panel 6, lower plate 8, lower guideway 2, support angle steel 3, upper rail 1, upper angle steel 4, lower cover plate 12, lower supporting rib 13 and upper supporting rib 14 form closed box, and hollow thin-wall pipe length direction is provided with muti-piece Lateral partitions 10,10 outside of lateral partitions are welded with outer wall, and inside and hollow thin-wall pipe weld.

Hollow thin-wall pipe is seamless steel pipe 9.

Each piece of lateral partitions 10 are divided into muti-piece demarcation plate, and demarcation plate is welded around 9 circumferencial direction of seamless steel pipe In the outside contact surface of seamless steel pipe 9.

6 upper end of back side panel and upper cover plate 5 weld, and lower end and lower plate 8 weld, and 2 lower end of lower guideway and lower plate 8 weld, Upper end and lower cover plate 12 weld, and lower 13 upper end of supporting rib and support angle steel 3 are welded, and lower end and lower cover plate 12 weld, upper supporting rib 14 upper ends and upper rail 1 weld, and lower end and support angle steel 3 are welded, and 1 other end of upper rail and upper angle steel 4 weld, upper angle steel 4 with Upper cover plate 5 welds, and upper rail 1 and lower guideway 2 are supported on the front side of lateral partitions 10.

Multiple stiffener plates 7 are provided between adjacent lateral partitions 10, stiffener plate 7 is around 9 cloth of seamless steel pipe Set, and 7 outer end of stiffener plate and outer wall weld, inner end and seamless steel pipe 9 weld, stiffener plate 7 along seamless steel pipe 9 it is axial two It is welded with lateral partitions 10 at end.

Multiple lightening holes 11 are provided in lateral partitions 10.

In conclusion the weight saving of the utility model 25%-30%, can effectively reduce itself it is sagging caused by become Shape；Production cost is greatly decreased, and saves the high cost that mold is made in casting process；Production cycle shortens 30%, by casting 45-50 days 20-25 days for foreshortening to weldment of ironware or so greatly improve production efficiency；Constructing operation personnel are reduced, casting It more than one 6 people of need participates in, and welding one only needs 2-3 people can be completed；The profiles utilization rate such as seamless steel pipe and angle steel is reachable 95% or more, save the cost of raw material；Structure flexible design, successive generations of products are fast；Energy conservation and consumption reduction effects are significant, every refining one Ton steel saves metallurgy investment 13% than smelting one ton of iron, saves ore 28.6%, saves standard coal 20%.

Term "inner", "outside", " longitudinal direction ", " transverse direction ", "upper", "lower", "top", "bottom" in the description of the present invention, The orientation or positional relationship of equal instructions is to be based on the orientation or positional relationship shown in the drawings, and being merely for convenience of description, this is practical new Type rather than require the utility model that must be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.

Claims (6)

1. a kind of fixed-beam gantry machining center steel plate welding beam structure, it is characterised in that: including inner and outer wall, inner wall is Hollow thin-wall pipe, outer wall is by upper cover plate (5), back side panel (6), lower plate (8), lower guideway (2), support angle steel (3), upper rail (1), upper angle steel (4), lower cover plate (12), lower supporting rib (13) and upper supporting rib (14) form closed box, along hollow thin-wall pipe Length direction is provided with muti-piece lateral partitions (10), is welded on the outside of lateral partitions (10) with outer wall, and inside and hollow thin-wall pipe weld It connects.

2. fixed-beam gantry machining center steel plate welding beam structure according to claim 1, it is characterised in that: the sky Heart thin-wall tube is seamless steel pipe (9).

3. fixed-beam gantry machining center steel plate welding beam structure according to claim 2, it is characterised in that: each piece The lateral partitions (10) are divided into muti-piece demarcation plate, and demarcation plate be welded in around seamless steel pipe (9) circumferencial direction it is seamless The outside contact surface of steel pipe (9).

4. fixed-beam gantry machining center steel plate welding beam structure according to claim 1, it is characterised in that: back side panel (6) upper end and upper cover plate (5) are welded, and lower end and lower plate (8) are welded, and lower guideway (2) lower end and lower plate (8) are welded, upper end It is welded with lower cover plate (12), lower supporting rib (13) upper end and support angle steel (3) are welded, and lower end and lower cover plate (12) are welded, upper branch It supports muscle (14) upper end and upper rail (1) is welded, lower end and support angle steel (3) are welded, upper rail (1) other end and upper angle steel (4) Welding, upper angle steel (4) and upper cover plate (5) are welded, and upper rail (1) and lower guideway (2) are supported on the front side of lateral partitions (10).

5. fixed-beam gantry machining center steel plate welding beam structure according to claim 3, it is characterised in that: adjacent It is provided between lateral partitions (10) multiple stiffener plates (7), stiffener plate (7) is arranged around the seamless steel pipe (9), and is added Strengthening tendons plate (7) outer end and outer wall weld, and inner end and seamless steel pipe (9) are welded, and stiffener plate (7) is along seamless steel pipe (9) axial direction Both ends and lateral partitions (10) are welded.

6. fixed-beam gantry machining center steel plate welding beam structure according to claim 1, it is characterised in that: laterally every Multiple lightening holes (11) are provided on plate (10).