An adjustable beam convenient for adjusting on a gantry crossbeam

Abstract

The present invention discloses an adjustment beam on a gantry crossbeam which is convenient for adjustment, comprising a crossbeam, wherein left and right sides of the bottom end surface of the crossbeam are connected with connecting seats, the bottom end surfaces of the connecting seats on the left and right sides are connected with bottom columns, the bottom end surfaces of the bottom columns on the left and right sides are connected with bases, the bottom end surface of the base is fixedly connected with a bottom plate, and the rear end surface of the crossbeam is equipped with an adjustment beam, which can realize lateral movement adjustment and vertical lifting adjustment, is easy to operate, has stable supporting effect of the entire crossbeam, has high supporting strength, is easy to disassemble and assemble, is convenient to move and carry, has a simple structural principle, is highly practical, and is worthy of popularization.

Description

Technical Field

[0001] The invention relates to the technical field of gantry beams, in particular to an adjustment beam on a gantry beam which is convenient for adjustment. Background Art

[0002] With the development of economy, the demand of manufacturing industry is increasing. In order to improve efficiency and reduce cost, especially when processing large workpieces, the application of large processing machine tools for machining has become a better choice. The gantry beam in traditional large processing machine tools has low precision during the processing, poor support stability, inconvenient disassembly and assembly, inconvenient to move and transport, and cannot be moved and adjusted according to the working environment. It is not practical. Therefore, there is a need for an adjustment beam on the gantry beam that is easy to adjust. Summary of the invention

[0003] The object of the present invention is to provide an adjustment beam on a gantry crossbeam that is convenient for adjustment, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions:

[0005] An adjustment beam for convenient adjustment on a gantry beam comprises a beam, wherein the left and right sides of the bottom end surface of the beam are connected with connecting seats, the bottom end surfaces of the left and right connecting seats are connected with bottom columns, the bottom end surfaces of the left and right bottom columns are connected with a base, the bottom end surface of the base is fixedly connected with a bottom plate, and the rear end surface of the beam is equipped with an adjustment beam.

[0006] As a further solution of the present invention: guide rails are installed on the left and right sides of the rear end surface of the cross beam, a movable plate is slidably installed outside the guide rails, a guide bar is fixedly provided on the front end surface of the movable plate, the guide bar is slidably connected to the guide rails, and guide rods are fixedly connected to the opposite ends of the movable plates on the left and right sides, and the guide rods are transversely penetrated through the adjustment beam.

[0007] As a further solution of the present invention: a fixing plate is fixedly connected to the upper end surfaces of the left and right connecting seats, a plurality of plug plates are integrally connected to the upper end surfaces of the fixing plates, a plurality of plate grooves are vertically penetrated in the crossbeam, the plug plates are plugged into the plate grooves, a top plate is provided on the upper end surface of the crossbeam, the upper end of the plug plate passes through the plate groove, and the upper end of the plug plate is fixedly connected to the top plate by a plurality of bolts.

[0008] As a further solution of the present invention: the base column is arranged as a rectangular frame, the bottom end surface of the connecting seat is rotatably connected with three groups of screws by threads, the lower ends of the screws extend into the base column, the screws are rotatably connected to the upper and lower side walls of the base column by bearings, the outer surfaces of the screws are respectively sleeved with first pulleys, a first transmission belt is connected between the three groups of first pulleys, motors are installed at one end of the left and right base columns, a driving pulley is fixedly connected to the output end of the motor, a second pulley is sleeved on the outer surface of the screw close to the motor, and a second transmission belt is connected between the driving pulley and the second pulley.

[0009] As a further solution of the present invention: the three groups of screws are arranged in an equilateral triangle.

[0010] As a further solution of the present invention: a plurality of reinforcing plates are connected between the upper surface of the bottom plate and the outer surface of the base.

[0011] As a further solution of the present invention: the adjustment beam is arranged in an inverted U shape, and a vertical groove is arranged on the rear end surface of the bottom column.

[0012] As a further solution of the present invention: the guide bars on the left and right sides are fixedly connected to the limiting blocks at one end.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides an adjustment beam on the gantry beam that is easy to adjust, the adjustment beam can realize lateral movement adjustment and vertical lifting adjustment, the operation is simple, the supporting effect of the entire beam is stable, the supporting strength is high, the beam is easy to disassemble and assemble, and it is easy to move and transport. The structural principle is simple, the practicability is strong, and it is worthy of promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the main view structure of an adjustment beam that is easy to adjust on a gantry crossbeam;

[0015] Figure 2 The present invention is a schematic diagram of the partial cross-sectional structure of a rear view of an adjustment beam on a gantry crossbeam for easy adjustment.

[0016] In the figure: 1-bottom plate, 2-reinforcement plate, 3-base, 4-bottom column, 5-vertical groove, 6-connecting seat, 7-cross beam, 8-movable plate, 9-guide bar, 10-top plate, 11-bolt, 12-adjusting beam, 13-fixed plate, 14-insertion plate, 15-plate groove, 16-first transmission belt, 17-first pulley, 18-screw, 19-second pulley, 20-driving pulley, 21-second transmission belt, 22-motor, 23-guide rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figures 1-2 The present invention provides a technical solution: an adjustment beam on a gantry beam that is convenient for adjustment, comprising a beam 7, wherein the left and right sides of the bottom end surface of the beam 7 are connected with connecting seats 6, the bottom end surfaces of the left and right connecting seats 6 are connected with bottom columns 4, the bottom end surfaces of the left and right bottom columns 4 are connected with a base 3, the bottom end surface of the base 3 is fixedly connected with a bottom plate 1, and an adjustment beam 12 is installed on the rear end surface of the beam 7.

[0019] The gantry crossbeam in the present invention comprises a crossbeam 7, an adjusting beam 12 is installed at the rear side thereof for supporting movement, and a connecting seat 6, a bottom column 4, a bottom column 3 and a bottom plate 1 are sequentially connected to the bottom of the crossbeam 7 for overall support.

[0020] Guide rails are installed on the left and right sides of the rear end surface of the cross beam 7, and a movable plate 8 is slidably installed outside the guide rails. A guide bar 9 is fixedly set on the front end surface of the movable plate 8, and the guide bar 9 is slidably connected to the guide rails. The movable plates 8 on the left and right sides are fixedly connected to the opposite ends of the left and right sides with guide rods 23, and the guide rods 23 are transversely penetrated by the adjustment beam 12. The adjustment beam 12 can move along the guide rod 23, and the movable plates 8 fixedly connected at the left and right ends of the guide rod 23 can move along the guide rails to achieve position adjustment of the adjustment beam 12.

[0021] A fixing plate 13 is fixedly connected to the upper end surfaces of the left and right connecting seats 6, and a plurality of plug plates 14 are integrally connected to the upper end surfaces of the fixing plates 13. A plurality of plate grooves 15 are vertically penetrated in the cross beam 7, and the plug plates 14 are plugged into the plate grooves 15. A top plate 10 is provided on the upper end surface of the cross beam 7, and the upper end of the plug plate 14 passes through the plate groove 15. The upper end of the plug plate 14 is fixedly connected to the top plate 10 by a plurality of bolts 11, which facilitates the disassembly and assembly of the cross beam 7 and facilitates movement and transportation.

[0022] The bottom column 4 is set as a rectangular frame, and the bottom end surface of the connecting seat 6 is rotatably connected with three groups of screws 18 through threads. The lower ends of the screws 18 extend into the bottom column 4, and the screws 18 are rotatably connected to the upper and lower side walls of the bottom column 4 through bearings. The outer surfaces of the screws 18 are respectively sleeved with first pulleys 17, and the first transmission belt 16 is connected between the three groups of first pulleys 17. Motors 22 are installed at one end of the left and right bottom columns 4, and the output end of the motor 22 is fixedly connected with a driving pulley 20. The outer surface of the screw 18 close to the motor 22 is sleeved with a second pulley 19, and a second transmission belt 21 is connected between the driving pulley 20 and the second pulley 19. The three groups of screws 18 are set in an equilateral triangle.

[0023] The motor 22 drives one group of the three groups of screws 18 to rotate through the second transmission belt 21. The three groups of screws 18 are arranged in a triangle and are connected to each other through the first transmission belt 16, so that the motor 22 can drive the three groups of screws 18 to rotate. The upper ends of the screws 18 are rotatably connected to the connecting seat 6. The rotating screws 18 push the crossbeam 7 to move up and down along the screws 18, thereby realizing the lifting and lowering adjustment of the crossbeam 7 and the adjustment beam 12 installed thereon.

[0024] A plurality of reinforcing plates 2 are connected between the upper end surface of the bottom plate 1 and the outer surface of the base 3 to strengthen the supporting structure.

[0025] The adjustment beam 12 is set in an inverted U shape to facilitate the insertion of the guide rod 23. The rear end surface of the bottom column 4 is provided with a vertical groove 5 to facilitate the observation and maintenance of the driving structure.

[0026] The guide bars 9 on the left and right sides are fixedly connected to the limit blocks at one end to prevent the moving plate 8 from moving excessively and falling off.

[0027] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An adjustable beam for convenient adjustment on a gantry crossbeam, comprising a crossbeam (7), characterized in that: The bottom end surface of the cross beam (7) is connected to a connecting seat (6) on the left and right sides, the bottom end surfaces of the connecting seats (6) on the left and right sides are connected to a bottom column (4), the bottom end surfaces of the bottom columns (4) on the left and right sides are connected to a base (3), the bottom end surface of the base (3) is fixedly connected to a bottom plate (1), the rear end surface of the cross beam (7) is installed with an adjustment beam (12), the rear end surface of the cross beam (7) is installed with guide rails on the left and right sides, a movable plate (8) is slidably installed outside the guide rail, a guide bar (9) is fixedly arranged on the front end surface of the movable plate (8), the guide bar (9) is slidably connected to the guide rail, and the movable plates (8) on the left and right sides are fixedly connected to opposite ends with guide rods (23), and the guide rods (23) are arranged to pass through the adjustment beam (12) in a transverse direction.

2. The adjustable beam for easy adjustment on the gantry crossbeam according to claim 1, characterized in that: The upper end surfaces of the left and right connecting seats (6) are fixedly connected with a fixing plate (13), and the upper end surface of the fixing plate (13) is integrally connected with a plurality of plugging plates (14). A plurality of plate grooves (15) are vertically penetrated in the cross beam (7), and the plugging plates (14) are plugged into the plate grooves (15). The upper end surface of the cross beam (7) is provided with a top plate (10), and the upper end of the plugging plate (14) passes through the plate groove (15). The upper end of the plugging plate (14) is fixedly connected to the top plate (10) by a plurality of bolts (11).

3. The adjustable beam for easy adjustment on the gantry beam according to claim 2, characterized in that: The bottom column (4) is arranged in a rectangular frame. The bottom end surface of the connecting seat (6) is rotatably connected with three groups of screw rods (18) through threads. The lower ends of the screw rods (18) extend into the bottom column (4). The screw rods (18) are rotatably connected with the upper and lower side walls of the bottom column (4) through bearings. The outer surfaces of the screw rods (18) are respectively sleeved with first pulleys (17). The three groups of first pulleys (17) are connected with first transmission belts (16). Motors (22) are installed at the ends of the left and right bottom columns (4) away from each other. The output end of the motor (22) is fixedly connected with a driving pulley (20). The outer surface of the screw rod (18) close to the motor (22) is sleeved with a second pulley (19). A second transmission belt (21) is connected between the driving pulley (20) and the second pulley (19).

4. The adjustable beam for easy adjustment on the gantry crossbeam according to claim 3, characterized in that: The three groups of screw rods (18) are arranged in a regular triangle.

5. The adjustable beam for easy adjustment on the gantry crossbeam according to claim 4, characterized in that: A plurality of reinforcing plates (2) are connected between the upper end surface of the bottom plate (1) and the outer surface of the base (3).

6. The adjustable beam for easy adjustment on the gantry crossbeam according to claim 5, characterized in that: The adjustment beam (12) is arranged in an inverted U shape, and a vertical groove (5) is arranged on the rear end surface of the base column (4).

7. The adjustable beam for convenient adjustment on the gantry crossbeam according to claim 6, characterized in that: The guide bars (9) on the left and right sides are fixedly connected to the limiting blocks at one end.

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