Bent rudderstock machining fixing device

Abstract

The utility model discloses a bent rudderstock machining fixing device and relates to the technical field of bent rudderstock machining. The bottom supporting structure is provided with a supporting frame, the supporting frame comprises a lifting seat and a pressing plate, a U-shaped groove is formed in the top of the lifting seat, the pressing plate is arranged in the U-shaped groove in a matched mode, and the pressing plate moves up and down in the U-shaped groove; the bending section supporting structure is provided with a movable supporting plate and a sleeve plate. The movable supporting plate is driven by a hydraulic cylinder to ascend and descend. The sleeve plate is movably connected to the upper portion of the movable supporting plate and fixedly arranged on the bent section of the bent rudderstock in a sleeving mode. The bent rudderstock has the advantages that the bottom of the horizontal section of the bent rudderstock is supported and fixed through the bottom supporting structure, the bent section of the bent rudderstock is supported and fixed through the bent section supporting structure, the overall structure of the bent rudderstock can be fixedly supported, when the bent section is machined, the bent rudderstock is not prone to bending deformation or cracks, and the bent rudderstock is not prone to deformation. The quality of the bent rudderstock is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of bent rudder stock processing, in particular to a bent rudder stock processing and fixing device. Background Art

[0002] The curved rudder stock for large ships has a special shape and an asymmetrical structure. One end of the rudder stock adopts a square curved section structure, and the other end adopts a cylindrical section structure. The curved rudder stock workpiece has a long total length, generally more than 10 meters, and is relatively slender, belonging to the slender shaft type workpiece.

[0003] At present, machine tools are generally used for processing bent rudder stocks. However, during the processing, the bent rudder stock is only supported and fixed at the bottom, but the bent section of the bent rudder stock also needs to be processed. When the bent section is processed, a certain force will be applied to the bent section. The bent rudder stock is prone to bending deformation or cracks, etc., and the quality of the bent rudder stock is affected. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a device for processing and fixing a bent rudder stock, which can solve the problems in the prior art that only bottom support and fixation are performed during processing of the bent rudder stock, a certain force is applied to the bent section during processing, the bent rudder stock is prone to bending deformation or cracks, and the quality of the bent rudder stock is affected.

[0005] In order to solve the above technical problems, the technical solution of the utility model is as follows: comprising a bottom support structure and a curved section support structure;

[0006] The bottom support structure has at least two support frames, and the support frames include a lifting seat and a pressing plate. The top of the lifting seat is provided with a U-shaped groove, and a pressing plate is provided in the U-shaped groove. The pressing plate is slidably connected to the lifting seat, and the pressing plate moves up and down in the U-shaped groove.

[0007] The bending section support structure comprises a movable support plate and a sleeve plate, wherein the movable support plate is hinged on a fixed seat, the movable support plate is driven to rise and fall by a hydraulic cylinder, the hydraulic cylinder is hingedly mounted on the mounting seat, and the hydraulic cylinder and the movable support plate are hingedly arranged;

[0008] The sleeve plate is movably connected to the upper part of the movable support plate, the sleeve plate is sleeved and fixed on the curved section of the bending rudder bar, the sleeve plate is locked with the movable support plate, and the curved section is supported and fixed by the movable support plate and the sleeve plate.

[0009] Furthermore, sliding grooves are provided on the groove walls on both sides of the U-shaped groove at the top of the lifting seat, the pressing plate is arranged horizontally, and the two ends of the pressing plate are respectively arranged in the sliding grooves on both sides, and the ends of the pressing plate are fixed to the lifting seat by bolts; a handle is connected to the top of the pressing plate.

[0010] Furthermore, a moving groove is provided above the movable support plate, one side of the sleeve plate is arranged in the moving groove and moves along the moving groove, and the sleeve plate and the movable support plate are locked by bolts.

[0011] Furthermore, at least two sets of plates are provided; the fixing seat, the mounting seat and the lifting seat are respectively installed on the base.

[0012] Furthermore, the side of the sleeve is a telescopic rod structure, the telescopic rod includes an inner rod and an outer rod, the inner rod and the outer rod are locked by bolts, the outer rod is fixedly connected to the side of the sleeve close to the movable support plate, and the inner rod is fixedly connected to the side of the sleeve away from the movable support plate.

[0013] After adopting the above structure, the utility model has the advantages that: the bottom of the horizontal section of the curved rudder stock is supported and fixed by the bottom support structure, and the curved section of the curved rudder stock is supported and fixed by the curved section support structure, so that the overall structure of the curved rudder stock can be fixedly supported, and when the curved section is processed, the curved rudder stock is not prone to bending deformation or cracks, thereby ensuring the quality of the curved rudder stock;

[0014] When the bending rudder stock is supported by the bottom support structure, the bending rudder stock is supported in the U-shaped groove on the top of the lifting seat, and the bending rudder stock is pressed and fixed by moving the pressing plate downward, so that the horizontal section of the bending rudder stock is firmly supported and fixed;

[0015] When the bending rudder rod is supported by the bending section support structure, the movable support plate is driven by the hydraulic cylinder to rotate and lift, so that the movable support plate is adjusted to a height suitable for the bending section, and the sleeve plate moves along the movable groove so that the sleeve plate is sleeved on the bending section, and the sleeve plate clamps the bending section through the extension and retraction of the telescopic rod on the sleeve plate, and the sleeve plate and the movable support plate work together to firmly support and fix the bending section. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the bottom support structure of the utility model. Implementation

[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods. The following embodiments can enable technicians in this field to understand the utility model more comprehensively, but the utility model is not limited to the scope of the embodiments.

[0019] like Figure 1As shown, this specific embodiment adopts the following technical solution: it includes a bottom support structure 1 and a curved section support structure 2, wherein the bottom of the horizontal section of the curved rudder bar 10 is supported and fixed by the bottom support structure 1, and the curved section of the curved rudder bar 10 is supported and fixed by the curved section support structure 2.

[0020] The bottom support structure 1 has at least two support frames, such as Figure 2 As shown, the support frame includes a lifting seat 11 and a pressing plate 12. A U-shaped groove is provided on the top of the lifting seat 11. The pressing plate 12 is provided in the U-shaped groove. The pressing plate 12 is slidably connected to the lifting seat 11 and moves up and down in the U-shaped groove.

[0021] Specifically, sliding grooves 13 are provided on the groove walls on both sides of the U-shaped groove at the top of the lifting seat 11, and the pressing plate 12 is arranged horizontally. The two ends of the pressing plate 12 are respectively arranged in the sliding grooves 13 on both sides. The ends of the pressing plate 12 are fixed to the lifting seat 11 by bolts. After the horizontal section of the bending rudder rod is arranged in the U-shaped groove, the pressing plate 12 slides down along the sliding groove 13, so that the pressing plate 12 is pressed on the top of the bending rudder rod, and the pressing plate 12 is locked by bolts. The pressing plate 12 presses and fixes the bending rudder rod, and a handle is connected to the top of the pressing plate 12 to facilitate the sliding operation of the pressing plate 12.

[0022] The bending section support structure 2 has a movable support plate 21 and a sleeve plate 22. The movable support plate 21 is hinged on the fixed seat 23. The movable support plate 21 is driven to rise and fall by a hydraulic cylinder 24. The hydraulic cylinder 24 is hingedly installed on the mounting seat 25. The hydraulic cylinder 24 is hinged to the movable support plate 21. The hydraulic cylinder 24 can drive the movable support plate 21 to rotate and rise and fall, so that the movable support plate 21 is adjusted to a height that adapts to the bending section.

[0023] Among them, there are at least two sleeve plates 22, which are movably connected to the top of the movable support plate 21, and a movable groove 26 is provided on the top of the movable support plate 21. One side of the sleeve plate 22 is arranged in the movable groove 26 and moves along the movable groove 26. The sleeve plate 22 and the movable support plate 21 are locked by bolts. The sleeve plate 22 can be sleeved on the curved section of the bending rudder rod to support the curved section; and the side of the sleeve plate 22 is a telescopic rod structure, and the telescopic rod includes an inner rod 271 and an outer rod 272. The inner rod 271 and the outer rod 272 are locked by bolts, and the outer rod 272 and the sleeve plate 2 2 is fixedly connected to the side close to the movable support plate 21, and the inner rod 271 is fixedly connected to the side of the sleeve plate 22 away from the movable support plate 21. When the sleeve plate 22 is sleeved on the curved section, the telescopic rod can be loosened first to facilitate sleeve connection. After the sleeve plate 22 is sleeved on the curved section, the telescopic rod is retracted so that the sleeve plate 22 can clamp the curved section. The sleeve plate 22 clamps and fixes the curved section of the bending rudder rod, and the sleeve plate 22 is locked with the movable support plate 21. The sleeve plate 22 is supported and fixed by the movable support plate 21, and the curved section is supported and fixed by the movable support plate 21 and the sleeve plate 22.

[0024] The above fixing seat 23, mounting seat 25 and lifting seat 11 are respectively installed on the base 3. The above-mentioned hydraulic cylinder 24 and other components are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods, and will not be elaborated.

[0025] Working principle: the bottom of the horizontal section of the bending rudder stock 10 is supported and fixed by the bottom supporting structure 1. When the bending rudder stock 10 is supported by the bottom supporting structure 1, the bending rudder stock 10 is supported in the U-shaped groove on the top of the lifting seat 11, and the bending rudder stock 10 is pressed and fixed by moving the pressing plate 12 downward, so that the horizontal section of the bending rudder stock 10 is firmly supported and fixed; the bending section of the bending rudder stock 10 is supported and fixed by the bending section supporting structure 2. When the bending rudder stock 10 is supported by the bending section supporting structure 2, the movable supporting plate 21 is driven to rotate and lift by the hydraulic cylinder 24, so that the movable supporting plate 21 is adjusted to a height suitable for the bending section, and the sleeve plate 22 moves along the moving groove 26 so that the sleeve plate 22 is sleeved on the bending section, and then the sleeve plate 22 clamps the bending section through the extension and retraction of the telescopic rod on the sleeve plate 22, and the sleeve plate 22 and the movable supporting plate 21 work together to firmly support and fix the bending section; the overall structure of the bending rudder stock 10 can be fixedly supported, and when the bending section is processed, the bending rudder stock is not easy to bend or deform or crack, thereby ensuring the quality of the bending rudder stock.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A device for processing and fixing a bent rudder stock, characterized in that: It includes a bottom support structure and a curved section support structure; The bottom support structure has at least two support frames, and the support frames include a lifting seat and a pressing plate. The top of the lifting seat is provided with a U-shaped groove, and a pressing plate is provided in the U-shaped groove. The pressing plate is slidably connected to the lifting seat, and the pressing plate moves up and down in the U-shaped groove. The bending section support structure comprises a movable support plate and a sleeve plate, wherein the movable support plate is hinged on a fixed seat, the movable support plate is driven to rise and fall by a hydraulic cylinder, the hydraulic cylinder is hingedly mounted on the mounting seat, and the hydraulic cylinder and the movable support plate are hingedly arranged; The sleeve plate is movably connected to the upper part of the movable support plate, the sleeve plate is sleeved and fixed on the curved section of the bending rudder bar, the sleeve plate is locked with the movable support plate, and the curved section is supported and fixed by the movable support plate and the sleeve plate.

2. A bending rudder stock processing and fixing device according to claim 1, characterized in that: Sliding grooves are provided on the groove walls on both sides of the U-shaped groove at the top of the lifting seat. The pressing plate is arranged horizontally, and the two ends of the pressing plate are respectively arranged in the sliding grooves on both sides. The ends of the pressing plate are fixed to the lifting seat by bolts; a handle is connected to the top of the pressing plate.

3. A bending rudder stock processing and fixing device according to claim 1, characterized in that: A moving groove is arranged above the movable support plate, one side of the sleeve plate is arranged in the moving groove and moves along the moving groove, and the sleeve plate and the movable support plate are locked by bolts.

4. A bending rudder stock processing and fixing device according to claim 1, characterized in that: The sleeve plates are provided with at least two; the fixing seat, the mounting seat and the lifting seat are respectively mounted on the base.

5. The device for processing and fixing a bent rudder stock according to claim 1, characterized in that: The side of the sleeve plate is a telescopic rod structure, which includes an inner rod and an outer rod. The inner rod and the outer rod are locked by bolts. The outer rod is fixedly connected to the side of the sleeve plate close to the movable support plate, and the inner rod is fixedly connected to the side of the sleeve plate away from the movable support plate.

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