Gantry machine tool extended working table top for machining truss manipulator

Abstract

The utility model discloses a gantry machine tool extended working table for machining a truss manipulator, which relates to the technical field of mechanical equipment and comprises a ground rail and a support frame, two sliding rails are symmetrically and fixedly arranged on the upper surface of the ground rail, two sliding blocks are symmetrically and fixedly arranged at the bottom of the support frame, and the two sliding rails are arranged on the ground rail. The two sliding blocks are matched with the corresponding sliding rails respectively, a cavity is formed in the supporting frame, two limiting mechanisms are symmetrically arranged in the cavity, a plurality of limiting grooves are formed in the surface of each sliding rail, each limiting groove is matched with the corresponding limiting mechanism, and a driving mechanism is arranged in the cavity. By means of the supporting frame, the part, extending out of the gantry machine tool, of the truss mechanical arm can be lifted, after precision machining is conducted, the situation that the truss mechanical arm is bent downwards due to the gravity of the truss mechanical arm can be avoided, and the problem that the whole truss mechanical arm deforms is effectively avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment, in particular to an extended working table of a gantry machine tool used for processing a truss manipulator. Background Art

[0002] During the processing of the truss manipulator, since the stroke of the gantry machine tool in the factory is 6m, the length of part of the truss manipulator will exceed the stroke of the machine tool. During fine processing, the part of the truss manipulator extending outside the gantry machine tool has no support. After precision processing, the exceeding part will bend downward due to its own gravity, causing the entire truss manipulator to deform, which increases the difficulty of overall installation during the later assembly process. Utility Model Content

[0003] In view of the above problems existing in the existing gantry machine tools, the present utility model is proposed.

[0004] Therefore, the purpose of the utility model is to provide an extended work table of a gantry machine tool for processing a truss manipulator, which solves the problem that when performing fine processing, the part of the truss manipulator extending outside the gantry machine tool has no support. After fine processing, the exceeding part of the truss manipulator will bend downward due to its own gravity, resulting in deformation of the truss manipulator as a whole.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A gantry machine tool extended worktable for processing a truss manipulator comprises a ground rail and a support frame, wherein two slide rails are symmetrically fixedly arranged on the upper surface of the ground rail, and two sliders are symmetrically fixedly arranged on the bottom of the support frame, and the two sliders are respectively matched with the corresponding slide rails, and a cavity is defined inside the support frame, and two limit mechanisms are symmetrically defined inside the cavity, and a plurality of limit grooves are defined on the surface of each slide rail, and each limit groove is matched with the corresponding limit mechanism, and a driving mechanism is defined inside the cavity, and the two limit mechanisms are connected through a transmission mechanism.

[0007] Preferably, the limiting mechanism includes a screw, a moving block and two limiting rods, the screw is rotatably arranged inside the cavity and is threadedly sleeved with the moving block, one side of the moving block is fixedly connected to an L-shaped rod and is fixedly connected to a connecting plate through the L-shaped rod, the two limiting rods are symmetrically fixed on the lower surface of the connecting plate, a plurality of sockets are jointly provided between the bottom of the cavity and the corresponding sliders, and each of the limiting rods is movably connected to the corresponding slot through the corresponding plurality of sockets.

[0008] Preferably, the driving mechanism comprises a worm rotatably arranged inside the cavity, and two worm wheels are meshedly arranged on the rod wall of the worm, and the two worm wheels are respectively fixedly sleeved with corresponding screws.

[0009] Preferably, four supporting legs symmetrical in pairs are fixedly provided on the bottom of the floor rail.

[0010] Preferably, one end of one of the worms passes through the outside of the support frame and is fixedly connected to a knob.

[0011] Preferably, a mounting plate is fixedly provided at the bottom of each supporting leg, and two chemical bolts are symmetrically penetrated inside each mounting plate.

[0012] Preferably, two hexagonal nuts are symmetrically fixedly arranged on the surface of each mounting plate, and each hexagonal nut is respectively threadedly sleeved with a corresponding chemical bolt.

[0013] Preferably, the size of each chemical bolt is M27x300.

[0014] Preferably, the size of each hexagonal nut is M27.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] The utility model can lift the part of the truss manipulator extending outside the gantry machine tool by setting a support frame, and can prevent the truss manipulator from bending downward due to its own gravity of the exceeding part after precision processing, thereby effectively avoiding the problem of overall deformation of the truss manipulator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 It is a cross-sectional structural schematic diagram of the support frame of the utility model;

[0020] Figure 3 For the utility model Figure 1 A magnified schematic diagram of part A;

[0021] Figure 4 For the utility model Figure 2 An enlarged schematic diagram of part B.

[0022] Description of reference numerals:

[0023] 1. Ground rail; 2. Support frame; 3. Slide rail; 4. Slider; 5. Screw; 6. Moving block; 7. Limit rod; 8. L-shaped rod; 9. Connecting plate; 10. Worm; 11. Worm gear; 12. Support leg; 13. Knob; 14. Mounting plate; 15. Chemical bolt; 16. Hexagonal nut. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model embodiment discloses an extended working table surface of a gantry machine tool for processing a truss manipulator.

[0026] Embodiment 1

[0027] The utility model provides Figure 1-4 The shown extended work table of a gantry machine tool for processing a truss manipulator includes a ground rail 1 and a support frame 2. Two slide rails 3 are symmetrically fixedly arranged on the upper surface of the ground rail 1. Two sliders 4 are symmetrically fixedly arranged on the bottom of the support frame 2. The two sliders 4 are respectively matched with the corresponding slide rails 3. A cavity is opened inside the support frame 2. Two limit mechanisms are symmetrically arranged inside the cavity. A plurality of limit grooves are opened on the surface of each slide rail 3. Each limit groove is matched with the corresponding limit mechanism. A driving mechanism is arranged inside the cavity. The two limit mechanisms are connected by a driving mechanism. By utilizing the support frame 2, the part of the truss manipulator extending outside the gantry machine tool can be lifted. After precision machining, the truss manipulator can avoid bending downward due to its own gravity of the exceeding part, effectively avoiding the problem of overall deformation of the truss manipulator.

[0028] like Figure 2 and Figure 4 As shown, the limiting mechanism includes a screw 5, a moving block 6 and two limiting rods 7. The screw 5 is rotatably arranged inside the cavity and is threadedly sleeved with the moving block 6. One side of the moving block 6 is fixedly connected with an L-shaped rod 8 and is fixedly connected with a connecting plate 9 through the L-shaped rod 8. The two limiting rods 7 are symmetrically fixed on the lower surface of the connecting plate 9. A plurality of sockets are jointly provided between the bottom of the cavity and the corresponding sliders 4. Each limiting rod 7 is movably connected with the corresponding slot through the corresponding plurality of sockets. The movably connected limit rod 7 and the corresponding limit slot can fix the position of the support frame 2, thereby preventing the position of the support frame 2 from sliding during operation.

[0029] like Figure 2As shown, the driving mechanism includes a worm 10 rotatably arranged inside the cavity, and two worm wheels 11 are meshedly arranged on the rod wall of the worm 10. The two worm wheels 11 are respectively fixedly sleeved with the corresponding screw rods 5. By utilizing the meshing connection between the worm wheel 11 and the worm 10, the corresponding worm wheel 11 can be driven to rotate during the rotation of the worm 10, thereby driving the corresponding screw rod 5 to rotate.

[0030] Embodiment 2

[0031] Based on the first embodiment, Figure 1 As shown, four supporting legs 12 symmetrical in pairs are fixedly provided at the bottom of the floor rail 1. The four supporting legs 12 can be used to provide stable support for the entire device.

[0032] Embodiment 3

[0033] Based on the first embodiment, Figure 1-2 As shown, one end of one of the worm gears 10 passes through the outside of the support frame 2 and is fixedly connected to a knob 13. The knob 13 is used to facilitate driving the corresponding worm gear 10, thereby realizing driving of the driving mechanism.

[0034] Embodiment 4

[0035] Based on the second embodiment, Figure 1 As shown, a mounting plate 14 is fixedly provided at the bottom of each supporting leg 12, two chemical bolts 15 are symmetrically penetrated inside each mounting plate 14, two hexagonal nuts 16 are symmetrically fixedly provided on the surface of each mounting plate 14, each hexagonal nut 16 is threadedly sleeved with the corresponding chemical bolt 15, the size of each chemical bolt 15 is M27x300, and the size of each hexagonal nut 16 is M27. The platform height can be freely adjusted by using the set chemical bolts 15 and the corresponding hexagonal nuts 16.

[0036] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An extended work surface of a gantry machine tool for processing a truss manipulator, comprising a ground rail (1) and a support frame (2), characterized in that: Two slide rails (3) are symmetrically fixedly arranged on the upper surface of the floor rail (1), two sliders (4) are symmetrically fixedly arranged on the bottom of the support frame (2), the two sliders (4) are matched with the corresponding slide rails (3) respectively, a cavity is provided inside the support frame (2), two limit mechanisms are symmetrically arranged inside the cavity, a plurality of limit grooves are provided on the surface of each slide rail (3), each limit groove is matched with the corresponding limit mechanism, a driving mechanism is provided inside the cavity, and the two limit mechanisms are connected through the driving mechanism.

2. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 1, characterized in that: The limiting mechanism comprises a screw rod (5), a moving block (6) and two limiting rods (7); the screw rod (5) is rotatably arranged inside the cavity and is threadedly sleeved with the moving block (6); one side of the moving block (6) is fixedly connected to an L-shaped rod (8) and is fixedly connected to a connecting plate (9) via the L-shaped rod (8); the two limiting rods (7) are symmetrically fixedly arranged on the lower surface of the connecting plate (9); a plurality of insertion holes are jointly provided between the bottom of the cavity and the corresponding sliding block (4); each of the limiting rods (7) is movably plugged into a corresponding slot via the corresponding plurality of insertion holes.

3. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 1, characterized in that: The driving mechanism comprises a worm (10) rotatably arranged inside the cavity, the rod wall of the worm (10) is meshed with two worm wheels (11), and the two worm wheels (11) are respectively fixedly sleeved with corresponding screw rods (5).

4. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 1, characterized in that: Four supporting legs (12) that are symmetrical in pairs are fixedly arranged at the bottom of the floor rail (1).

5. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 3, characterized in that: One end of one of the worms (10) penetrates the outside of the support frame (2) and is fixedly connected to a knob (13).

6. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 4, characterized in that: A mounting plate (14) is fixedly arranged at the bottom of each supporting leg (12), and two chemical bolts (15) are symmetrically penetrated inside each mounting plate (14).

7. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 6, characterized in that: Two hexagonal nuts (16) are symmetrically and fixedly arranged on the surface of each mounting plate (14), and each hexagonal nut (16) is threadably sleeved with a corresponding chemical bolt (15).

8. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 6, characterized in that: The size of each chemical bolt (15) is M27x300.

9. The extended worktable of a gantry machine tool for processing a truss manipulator according to claim 7, characterized in that: The size of each hexagonal nut (16) is M27.

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