Auxiliary support device of milling machine

Abstract

The utility model discloses an auxiliary support device of a milling machine, which relates to the technical field of milling machines and particularly comprises a base, one end of the top of the base is connected with a rack, one end of the top of the rack is connected with a milling mechanism, the top of the base is provided with a workbench below the milling mechanism, and the bottom of the workbench is connected with the base through an adjusting mechanism. The two ends of the side face of the workbench extend to be provided with fixing plates, the side face of each fixing plate is connected with an electric push rod, a strip-shaped connecting plate is arranged on the other side of the workbench, the two ends of the strip-shaped connecting plate are fixed to the ends of the electric push rods, a strip-shaped supporting plate is installed at the top of the strip-shaped connecting plate, and the top of the strip-shaped supporting plate is flush with the top of the workbench. The electric push rod can push the strip-shaped connecting plate to move, the position of the strip-shaped supporting plate can be adjusted according to the width of a to-be-milled workpiece, the strip-shaped supporting plate can support the to-be-machined workpiece, and the workpiece is kept stable during machining.

Description

Technical Field

[0001] The utility model relates to the technical field of milling machines, in particular to an auxiliary bracket device for a milling machine. Background Art

[0002] A milling machine mainly refers to a machine tool that uses a milling cutter to process various surfaces of a workpiece. Usually, the rotation of the milling cutter is the main motion, and the movement of the workpiece and the milling cutter is the feed motion. It can process planes, grooves, various curved surfaces, gears, etc.

[0003] When a milling machine processes a workpiece, the workpiece is generally placed on the milling machine table and fixed by a fixing mechanism. Since the worktable area of ​​the milling machine is fixed and the width of the worktable is narrower than the length of the worktable, when processing a larger workpiece, part of the workpiece will extend out of the worktable. The part of the workpiece extending out of the worktable will not be supported by the worktable during processing, which will cause uneven force on the workpiece and cause shaking, affecting the processing accuracy. To this end, we propose an auxiliary support device for a milling machine. Utility Model Content

[0004] In view of the deficiency that the existing milling machines do not provide stable support for workpieces, the utility model provides an auxiliary support device for a milling machine, which has the advantage of supporting the workpiece to be milled through a strip support plate, thereby solving the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an auxiliary support device for a milling machine, comprising a base, a top end of the base is connected to a frame, and a top end of the frame is connected to a milling mechanism;

[0006] A workbench is provided at the top of the base below the milling mechanism, the bottom of the workbench is connected to the base through an adjustment mechanism, fixed plates are extended at both ends of the side of the workbench, and an electric push rod is connected to the side of each fixed plate. A strip connecting plate is provided on the other side of the workbench, and both ends of the strip connecting plate are fixed to the ends of the electric push rod;

[0007] A strip supporting plate is installed on the top of the strip connecting plate, and the top of the strip supporting plate is flush with the top of the workbench.

[0008] Optionally, the milling mechanism includes a mounting seat fixed at the end of the frame, the bottom of the mounting seat is rotatably connected to a cutter disc, the top of the cutter disc passes through the bottom of the mounting seat and is connected to a first motor, the first motor is fixed inside the mounting seat, and a milling cutter is installed at the bottom of the cutter disc.

[0009] Optionally, the adjustment mechanism includes a hydraulic rod vertically fixed to the top of the base, the top of the hydraulic rod is connected to a moving seat, and one end of the moving seat is matched with the frame through a guide rail;

[0010] A first slide groove is provided in the middle of the top of the moving seat, a first screw rod is rotatably connected inside the first slide groove, one end of the first screw rod passes through the first slide groove and is connected to a second motor, the second motor is fixed on the moving seat, a second sliding block is connected to the side of the first screw rod, the top of the second sliding block extends out of the first slide groove and is connected to a moving plate, and both sides of the bottom of the moving plate match the moving seat through guide rails;

[0011] A second slide groove is provided on the top of the movable plate, and a second screw rod is rotatably connected inside the second slide groove. One end of the second screw rod passes through the second slide groove and is connected to a third motor. The third motor is fixed on the movable plate, and a first sliding block is connected to the side of the second screw rod. The top of the first sliding block extends out of the second slide groove and is fixed to the bottom of the workbench, and the two sides of the bottom of the workbench cooperate with the movable plate through guide rails.

[0012] Optionally, a plurality of guide grooves are equidistantly formed on one side of the workbench close to the strip connecting plate, a support rod is provided inside each guide groove, and one end of each support rod extends out of the guide groove and is fixed on the strip connecting plate.

[0013] Optionally, dustproof cloths are provided at the openings of the first slide groove and the second slide groove.

[0014] Optionally, feet are provided at the bottom corners of the base.

[0015] Compared with the prior art, when the utility model is in use, the strip connecting plate can be pushed to move by an electric push rod, and the position of the strip support plate can be adjusted according to the width of the workpiece to be milled, so that the strip support plate can support the workpiece to be processed, so that the workpiece remains stable during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 This is a structural diagram of the movable plate and workbench of the utility model.

[0018] Figure 3 It is a bottom view of the workbench structure of the utility model.

[0019] Figure 4 It is a bottom view of the movable plate structure of the utility model.

[0020] In the figure: 1. base; 2. frame; 3. mounting seat; 4. first motor; 5. cutter disc; 6. milling cutter; 7. moving seat; 8. first slide groove; 9. first screw rod; 10. second motor; 11. moving plate; 12. workbench; 13. fixed plate; 14. electric push rod; 15. strip support plate; 16. strip connecting plate; 17. support rod; 18. hydraulic rod; 19. guide groove; 20. second slide groove; 21. second screw rod; 22. third motor; 23. first sliding block; 24. second sliding block. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 4 , the utility model provides a technical solution: an auxiliary support device for a milling machine, comprising a base 1, a top end of the base 1 is connected to a frame 2, and a top end of the frame 2 is connected to a milling mechanism;

[0023] A workbench 12 is provided at the top of the base 1 below the milling mechanism. The bottom of the workbench 12 is connected to the base 1 through an adjustment mechanism. Fixed plates 13 are extended from both ends of the side of the workbench 12. The side of each fixed plate 13 is connected to an electric push rod 14. A strip connecting plate 16 is provided on the other side of the workbench 12. Both ends of the strip connecting plate 16 are fixed to the ends of the electric push rod 14. A strip supporting plate 15 is installed on the top of the strip connecting plate 16. The top of the strip supporting plate 15 is flush with the top of the workbench 12. When in use, when the width of the workpiece to be processed exceeds the width of the workbench 12, the staff can push the strip connecting plate 16 to move through the electric push rod 14, and the strip supporting plate 15 moves with the strip connecting plate 16. The position of the strip supporting plate 15 can be adjusted according to the width of the workpiece to be processed, so that the strip supporting plate 15 can support the workpiece and keep the workpiece stable.

[0024] Specifically, when the utility model is in use, the staff first controls the electric push rod 14 to work, the electric push rod 14 pushes the strip connecting plate 16 to move, the strip connecting plate 16 drives the strip support plate 15 to move, so that the strip support plate 15 moves to a preset position, and then places the workpiece on the workbench 12, so that the workpiece extends out of the bottom of one side of the workbench 12 and contacts with the strip support plate 15, and the workpiece is supported by the strip support plate 15 to improve the stability of the workpiece.

[0025] Further, such as Figure 1 As shown, the milling mechanism includes a mounting seat 3 fixed at the end of the frame 2, a cutter head 5 is rotatably connected to the bottom of the mounting seat 3, the top of the cutter head 5 passes through the bottom of the mounting seat 3 and is connected to a first motor 4, the first motor 4 is fixed inside the mounting seat 3, and a milling cutter 6 is installed at the bottom of the cutter head 5. The first motor 4 can drive the milling cutter 6 to rotate, and the workpiece fixed on the workbench 12 is milled.

[0026] Further, such as Figure 1 and Figure 4 As shown, the adjustment mechanism includes a hydraulic rod 18 vertically fixed on the top of the base 1, the top of the hydraulic rod 18 is connected to a moving seat 7, one end of the moving seat 7 is matched with the frame 2 through a guide rail, a first slide 8 is provided in the middle section of the top of the moving seat 7, a first screw rod 9 is rotatably connected inside the first slide 8, one end of the first screw rod 9 passes through the first slide 8 and is connected to a second motor 10, the second motor 10 is fixed on the moving seat 7, a second sliding block 24 is connected to the side of the first screw rod 9, the top of the second sliding block 24 extends out of the first slide 8 and is connected to a moving plate 11, and the bottom sides of the moving plate 11 are matched with the moving seat 7 through guide rails. The moving seat 7 can be lifted up by the hydraulic rod 18, and the height of the moving seat 7 can be controlled. The height position of the workpiece can be adjusted during the processing of the workpiece, and the second motor 10 can drive the moving plate 11 to move horizontally under the action of the first screw rod 9, so that the horizontal and longitudinal position of the workpiece can be adjusted during the processing of the workpiece.

[0027] like Figure 2 and Figure 3 As shown, a second chute 20 is provided on the top of the movable plate 11, and a second screw rod 21 is rotatably connected inside the second chute 20, one end of the second screw rod 21 passes through the second chute 20 and is connected to a third motor 22, the third motor 22 is fixed on the movable plate 11, and a first sliding block 23 is connected to the side of the second screw rod 21, the top of the first sliding block 23 extends out of the second chute 20 and is fixed to the bottom of the workbench 12, and the two sides of the bottom of the workbench 12 cooperate with the movable plate 11 through guide rails. In the process of processing the workpiece, the second screw rod 21 can be controlled to rotate by the third motor 22, and then the horizontal and lateral position of the workbench 12 can be adjusted, so as to facilitate the milling of the workpiece by the milling cutter 6.

[0028] Further, such as Figure 3 As shown, a plurality of guide grooves 19 are equidistantly provided on one side of the workbench 12 near the strip connecting plate 16, and a support rod 17 is provided inside each guide groove 19. One end of each support rod 17 extends out of the guide groove 19 and is fixed on the strip connecting plate 16. The strip connecting plate 16 can be limited by the cooperation between the guide groove 19 and the support rod 17, thereby improving the stability of the strip connecting plate 16.

[0029] Furthermore, dustproof cloths are provided at the openings of the first chute 8 and the second chute 20. The dustproof cloths can cover the openings of the first chute 8 and the second chute 20 to prevent the debris generated by milling from adhering to the first screw rod 9 or the second screw rod 21, so as to avoid accelerating the wear speed of the first screw rod 9 or the second screw rod 21.

[0030] Furthermore, Figure 1 As shown, the bottom corners of the base 1 are all provided with supporting feet, which can support the base 1 so that the base 1 and the frame 2 remain stable.

[0031] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or also includes elements inherent to such process, method, article, or apparatus.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A milling machine auxiliary support device, comprising a base (1), characterized in that: One end of the top of the base (1) is connected to a frame (2), and one end of the top of the frame (2) is connected to a milling mechanism; A workbench (12) is provided at the top of the base (1) below the milling mechanism, the bottom of the workbench (12) is connected to the base (1) via an adjustment mechanism, fixed plates (13) are extended at both ends of the side of the workbench (12), the side of each fixed plate (13) is connected to an electric push rod (14), and a strip connecting plate (16) is provided on the other side of the workbench (12), and both ends of the strip connecting plate (16) are fixed to the ends of the electric push rod (14); A strip-shaped support plate (15) is installed on the top of the strip-shaped connecting plate (16), and the top of the strip-shaped support plate (15) is flush with the top of the workbench (12).

2. The auxiliary support device for a milling machine according to claim 1, characterized in that: The milling mechanism comprises a mounting seat (3) fixed at the end of a frame (2); a cutter disc (5) is rotatably connected to the bottom of the mounting seat (3); the top of the cutter disc (5) passes through the bottom of the mounting seat (3) and is connected to a first motor (4); the first motor (4) is fixed inside the mounting seat (3); and a milling cutter (6) is installed at the bottom of the cutter disc (5).

3. The auxiliary support device for a milling machine according to claim 1, characterized in that: The adjustment mechanism comprises a hydraulic rod (18) vertically fixed on the top of the base (1), the top of the hydraulic rod (18) is connected to a movable seat (7), and one end of the movable seat (7) is matched with the frame (2) through a guide rail; A first slide groove (8) is provided in the middle of the top of the moving seat (7), a first screw rod (9) is rotatably connected inside the first slide groove (8), one end of the first screw rod (9) passes through the first slide groove (8) and is connected to a second motor (10), the second motor (10) is fixed on the moving seat (7), a second sliding block (24) is connected to the side of the first screw rod (9), the top of the second sliding block (24) extends out of the first slide groove (8) and is connected to a moving plate (11), and the bottom sides of the moving plate (11) are matched with the moving seat (7) through guide rails; A second slide groove (20) is provided on the top of the movable plate (11), and a second screw rod (21) is rotatably connected inside the second slide groove (20), one end of the second screw rod (21) passes through the second slide groove (20) and is connected to a third motor (22), the third motor (22) is fixed on the movable plate (11), and a first sliding block (23) is connected to the side of the second screw rod (21), the top of the first sliding block (23) extends out of the second slide groove (20) and is fixed to the bottom of the workbench (12), and the two sides of the bottom of the workbench (12) are matched with the movable plate (11) through guide rails.

4. The auxiliary support device for a milling machine according to claim 1, characterized in that: A plurality of guide grooves (19) are equidistantly provided on one side of the workbench (12) close to the strip connecting plate (16), each guide groove (19) is provided with a support rod (17) inside, and one end of each support rod (17) extends out of the guide groove (19) and is fixed on the strip connecting plate (16).

5. The auxiliary support device for a milling machine according to claim 1, characterized in that: Dustproof cloths are provided at the openings of the first slide groove (8) and the second slide groove (20).

6. The auxiliary support device for a milling machine according to claim 1, characterized in that: Support feet are provided at the bottom corners of the base (1).

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