Fixing mechanism for ship impeller machining equipment

Abstract

The utility model discloses a fixing mechanism for ship impeller processing equipment, which comprises a fixing platform, the bottom surface of the fixing platform is fixedly connected with a supporting column, the inner wall of the fixing platform is rotatably connected with a fixing disc, the top surface of the fixing disc is provided with a limiting chute in a penetrating manner, and a driving mechanism is started to drive an inner supporting assembly to move transversely. An adjusting assembly is started to drive a fixing disc and the impeller to rotate, the spraying position of the impeller can be adjusted, an inner supporting assembly is reset, a turnover mechanism is started to clamp and fix the impeller, a first electric push rod is started to push the turnover mechanism and the impeller to move upwards to be separated from the fixing disc, and the turnover mechanism is grabbed to drive the impeller to rotate; according to the fixing mechanism, the impeller can be turned over and adjusted, the purpose that the spraying machining face of the impeller can be turned over and adjusted conveniently is achieved, and the problems that a coating on the surface of the impeller is prone to being damaged and the protection effect is reduced due to the fact that an existing fixing mechanism needs to turn over the impeller manually to adjust the spraying face are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship impeller processing technical field especially relates to a kind of fixing mechanism for ship impeller processing equipment. BACKGROUND

[0002] Ship impeller is a kind of key parts for rotating fluid, and has wide application in the field of ship. Ship impeller is a key component for driving fluid (such as water) in ship system, and is widely used in key parts of ship water pump, propulsion system, etc., which is crucial to the performance and operating efficiency of ship.

[0003] After ship impeller is casted, it needs to be sprayed and processed by spraying processing equipment to improve the wear resistance and corrosion resistance of impeller. During spraying process, a fixing mechanism is needed to fix the impeller. During spraying, the impeller usually needs to be turned over for adjustment to facilitate spraying different surfaces of the impeller. However, the existing fixing mechanism is relatively simple in structure, and manual turning over of the impeller is usually needed, which may cause damage to the surface coating of the impeller after manual contact, thereby reducing the protection effect. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a fixing mechanism for ship impeller processing equipment to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A fixing mechanism for ship impeller processing equipment, comprising a fixed platform, a support column is fixedly connected to the bottom surface of the fixed platform, a fixed disc is rotatably connected to the inner wall of the fixed platform, a limiting sliding groove is formed through the top surface of the fixed disc, a first electric push rod is fixedly connected to the inner wall of the fixed platform, a fixed sleeve is fixedly connected to the output end of the first electric push rod, a limiting ring is rotatably connected to the inner wall of the fixed sleeve, a turnover mechanism is arranged in the limiting ring, an inner support assembly is arranged in the limiting sliding groove, a driving mechanism is arranged on the bottom surface of the fixed disc, and an adjusting assembly is arranged on the bottom surface of the fixed disc.

[0007] Preferably, the turnover mechanism comprises a second electric push rod, a clamping plate, a connecting ring and an adjusting rod, the second electric push rod is fixedly connected to the inner wall of the limiting ring, and the second electric push rod is rotatably connected to the inner wall of the fixed sleeve, the clamping plate is fixedly connected to the output end of the second electric push rod, the inner wall of the connecting ring is fixedly connected to the surface of the second electric push rod, and the adjusting rod is fixedly connected to the surface of the connecting ring.

[0008] Preferably, the inner support assembly is composed of a sliding block, an inner support plate and a threaded sleeve, the sliding block is in sliding connection with the inner wall of the limiting sliding groove, the inner support plate is fixedly connected with the top surface of the sliding block, and the inner support plate is in sliding connection with the top surface of the fixing disc, and the threaded sleeve is fixedly connected with the bottom surface of the sliding block.

[0009] Preferably, the driving mechanism is composed of a fixing ring, a first servo motor and a bidirectional threaded rod, the fixing ring is fixedly connected with the bottom surface of the fixing disc, the first servo motor is fixedly connected with the right side of the fixing ring, the output end of the first servo motor is in rotational connection with the inner wall of the fixing ring, the bidirectional threaded rod is in rotational connection with the inner wall of the fixing ring, the output end of the first servo motor is fixedly connected with the bidirectional threaded rod, and the inner wall of the threaded sleeve is in threaded connection with the bidirectional threaded rod.

[0010] Preferably, the adjusting assembly is composed of a transmission frame, a second servo motor, a worm and a worm gear, the transmission frame is fixedly connected with the bottom surface of the fixing disc, the second servo motor is fixedly connected with the bottom surface of the fixing platform, the worm is fixedly connected with the output end of the second servo motor, the inner wall of the worm gear is fixedly connected with the surface of the transmission frame, and the worm gear is in meshing connection with the worm.

[0011] Preferably, the number of the first electric push rods is multiple, and the multiple first electric push rods are symmetrically arranged with the vertical middle line of the front surface of the fixing platform as the axis of symmetry.

[0012] Preferably, the sliding block is in rectangular shape, and the sliding block is made of metal material.

[0013] Compared with the prior art, the ship impeller machining equipment fixing mechanism has the advantages that the inner support assembly is driven to move horizontally by starting the driving mechanism, the impeller can be fixed for spraying work, the fixing disc and the impeller are driven to rotate by starting the adjusting assembly, the spraying position of the impeller can be adjusted, the inner support assembly is reset, the fixing impeller is clamped by starting the overturning mechanism, the first electric push rod is started to push the overturning mechanism and the impeller to move upward and separate from the fixing disc, the impeller is driven to rotate by the clamping overturning mechanism, the impeller can be turned over for adjustment work, the spraying machining surface of the impeller can be conveniently turned over for adjustment work, the problem that the coating on the surface of the impeller is easily damaged due to manual overturning of the impeller for adjusting the spraying surface in the prior art is avoided, and the protection effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure of the utility model;

[0015] Figure 2 It is a structure of the utility model structure A structure enlargement;

[0016] Figure 3 It is a structure of the utility model structure;

[0017] Figure 4 The structure B is enlarged view of the structure of the utility model.

[0018] In the figure: 1, fixed platform; 2, support column; 3, fixed disc; 4, limit sliding slot; 5, first electric push rod; 6, fixed sleeve; 7, limit ring; 8, second electric push rod; 9, clamping plate; 10, connecting ring; 11, adjusting rod; 12, sliding block; 13, inner support plate; 14, threaded sleeve; 15, fixed ring; 16, first servo motor; 17, two-way threaded rod; 18, transmission frame; 19, second servo motor; 20, worm; 21, worm wheel. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Reference Figures 1-4The utility model provides a kind of fixed mechanism for ship impeller processing equipment, including fixed platform 1, support column 2 is fixedly connected with the bottom surface of fixed platform 1, fixed disc 3 is rotatably connected with the inner wall of fixed platform 1, limiting sliding slot 4 is vertically provided in the top surface of fixed disc 3, first electric push rod 5 is fixedly connected with the inner wall of fixed platform 1, the number of first electric push rod 5 is multiple, and multiple first electric push rod 5 is symmetrically arranged with the vertical midline of the front face of fixed platform 1 as symmetry axis, for driving impeller to move up and down, improve the stability of lifting, the output end of first electric push rod 5 is fixedly connected with fixed sleeve 6, limiting ring 7 is rotatably connected with the inner wall of fixed sleeve 6, the inside of limiting ring 7 is provided with turnover mechanism, and turnover mechanism is composed of second electric push rod 8, clamping plate 9, connecting ring 10 and adjusting rod 11, second electric push rod 8 is fixedly connected with the inner wall of limiting ring 7, and second electric push rod 8 is rotatably connected with the inner wall of fixed sleeve 6, clamping plate 9 is fixedly connected with the output end of second electric push rod 8, the inner wall of connecting ring 10 is fixedly connected with the surface of second electric push rod 8, and adjusting rod 11 is fixedly connected with the surface of connecting ring 10, for clamping and overturning impeller, it is convenient to carry out overturning adjustment work to impeller, limiting sliding slot 4 is provided with inner support subassembly in the inside, and inner support subassembly is composed of sliding block 12, inner support plate 13 and threaded sleeve 14, sliding block 12 is rectangular, and sliding block 12 is made of metal material, and the sliding block 12 made of metal material is more durable with higher strength and is not easy to deform and damage under stress, sliding block 12 is slidably connected with the inner wall of limiting sliding slot 4, inner support plate 13 is fixedly connected with the top surface of sliding block 12, and inner support plate 13 is slidably connected with the top surface of fixed disc 3, threaded sleeve 14 is fixedly connected with the bottom surface of sliding block 12, for inner support fixed impeller, it is convenient to carry out spraying processing to impeller, and the bottom surface of fixed disc 3 is provided with driving mechanism, and the bottom surface of fixed disc 3 is provided with adjusting assembly.

[0021] Specifically, the driving mechanism is composed of a fixed ring 15, a first servo motor 16 and a bidirectional threaded rod 17, the fixed ring 15 is fixedly connected with the bottom surface of the fixed disc 3, the first servo motor 16 is fixedly connected with the right side of the fixed ring 15, and the output end of the first servo motor 16 is rotatably connected with the inner wall of the fixed ring 15, the bidirectional threaded rod 17 is rotatably connected with the inner wall of the fixed ring 15, and the output end of the first servo motor 16 is fixedly connected with the bidirectional threaded rod 17, and the bidirectional threaded rod 17 is screwedly connected with the inner wall of the threaded sleeve 14, for driving the relative movement of the plurality of inner support subassemblies, improving the stability of the inner support fixed.

[0022] Specifically, the adjusting assembly is composed of a transmission frame 18, a second servo motor 19, a worm 20 and a worm gear 21, the transmission frame 18 is fixedly connected with the bottom surface of the fixed disc 3, the second servo motor 19 is fixedly connected with the bottom surface of the fixed platform 1, the worm 20 is fixedly connected with the output end of the second servo motor 19, the inner wall of the worm gear 21 is fixedly connected with the surface of the transmission frame 18, and the worm gear 21 is engaged with the worm 20, for driving the impeller to rotate, facilitating the adjustment of the spraying position of the impeller.

[0023] The electrical components in this article are all connected with the main controller and 220V mains, and the main controller can be a computer or other conventional known device that can be controlled.

[0024] In use: first, the impeller is placed in the center of the fixed disc 3 top surface, the first servo motor 16 is started to drive the bidirectional threaded rod 17 to rotate along the inner wall of the fixed ring 15, through the threaded connection of the bidirectional threaded rod 17 and the threaded sleeve 14, the limiting sliding block 12 and the inner support plate 13 are driven to slide along the inner wall of the limiting sliding groove 4 to contact the inner wall of the impeller, so that the impeller can be fixed and sprayed, the second servo motor 19 is started to drive the worm 20 to rotate, through the meshing of the worm 20 and the worm gear 21, the transmission frame 18 and the fixed disc 3 are driven to rotate along the inner wall of the fixed platform 1, through the rotation of the fixed disc 3, the inner support plate 13 and the impeller are driven to rotate, so that the spraying position of the impeller can be adjusted, when the spraying surface of the impeller needs to be adjusted, the inner support plate 13 is reset, the second electric push rod 8 is started to push the clamping plate 9 to clamp and fix the impeller, the first electric push rod 5 is started to push the fixed sleeve 6 and the second electric push rod 8 to move upward, through the movement of the second electric push rod 8, the clamping plate 9 and the impeller are moved upward to separate from the fixed disc 3, the adjusting rod 11 is gripped to drive the second electric push rod 8 and the limiting ring 7 to rotate along the inner wall of the fixed sleeve 6 through the connecting ring 10, through the rotation of the second electric push rod 8, the clamping plate 9 and the impeller are rotated, so that the impeller can be adjusted.

[0025] In summary, the fixed mechanism of the ship impeller machining device, the inner support assembly is driven to move transversely by starting the driving mechanism, so that the impeller can be fixed and sprayed, the fixed disc 3 and the impeller are driven to rotate by starting the adjusting assembly, so that the spraying position of the impeller can be adjusted, the inner support assembly is reset, the impeller is clamped and fixed by starting the turnover mechanism, the first electric push rod 5 is started to push the turnover mechanism and the impeller to move upward to separate from the fixed disc 3, the impeller is rotated by gripping the turnover mechanism, so that the impeller can be adjusted, which realizes the goal of conveniently adjusting the spraying surface of the impeller, avoids the problem that the coating on the surface of the impeller is easily damaged due to the manual turnover of the impeller by the existing fixed mechanism to adjust the spraying surface, and reduces the protection effect, which solves the problems raised in the above background art.

[0026] It should be noted that in this article, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or device.

[0027] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A fixing mechanism for a ship propeller machining apparatus, comprising a fixing platform (1), characterized in that, The bottom surface of the fixed platform (1) is fixedly connected with a support column (2), the inner wall of the fixed platform (1) is rotatably connected with a fixed disc (3), the top surface of the fixed disc (3) is provided with a limiting sliding groove (4), the inner wall of the fixed platform (1) is fixedly connected with a first electric push rod (5), the output end of the first electric push rod (5) is fixedly connected with a fixed sleeve (6), the inner wall of the fixed sleeve (6) is rotatably connected with a limiting ring (7), the limiting ring (7) is internally provided with a turnover mechanism, the limiting sliding groove (4) is internally provided with an inner support assembly, the bottom surface of the fixed disc (3) is provided with a driving mechanism, and the bottom surface of the fixed disc (3) is provided with an adjusting assembly.

2. The fixing mechanism for a ship impeller machining apparatus according to claim 1, characterized in that, The turnover mechanism is composed of a second electric push rod (8), a clamping plate (9), a connecting ring (10) and an adjusting rod (11), the inner wall of the limiting ring (7) is fixedly connected with the second electric push rod (8), the inner wall of the fixed sleeve (6) is rotatably connected with the second electric push rod (8), the output end of the second electric push rod (8) is fixedly connected with the clamping plate (9), the inner wall of the connecting ring (10) is fixedly connected with the surface of the second electric push rod (8), and the surface of the connecting ring (10) is fixedly connected with the adjusting rod (11).

3. The fixing mechanism for a ship impeller machining apparatus according to claim 1, characterized in that, The inner support assembly is composed of a sliding block (12), an inner support plate (13) and a threaded sleeve (14), the inner wall of the limiting sliding groove (4) is slidably connected with the sliding block (12), the top surface of the sliding block (12) is fixedly connected with the inner support plate (13), and the top surface of the inner support plate (13) is slidably connected with the fixed disc (3), and the bottom surface of the sliding block (12) is fixedly connected with the threaded sleeve (14).

4. The fixing mechanism for a ship impeller machining apparatus according to claim 1, characterized in that, The driving mechanism is composed of a fixed ring (15), a first servo motor (16) and a bidirectional threaded rod (17), the bottom surface of the fixed disc (3) is fixedly connected with the fixed ring (15), the right side of the fixed ring (15) is fixedly connected with the first servo motor (16), the inner wall of the fixed ring (15) is rotatably connected with the output end of the first servo motor (16), the inner wall of the fixed ring (15) is rotatably connected with the bidirectional threaded rod (17), the output end of the first servo motor (16) is fixedly connected with the bidirectional threaded rod (17), and the inner wall of the threaded sleeve (14) is threadedly connected with the bidirectional threaded rod (17).

5. The fixing mechanism for a ship impeller machining apparatus according to claim 1, characterized in that, The adjusting assembly is composed of a transmission frame (18), a second servo motor (19), a worm (20) and a worm gear (21), the bottom surface of the fixed disc (3) is fixedly connected with the transmission frame (18), the bottom surface of the fixed platform (1) is fixedly connected with the second servo motor (19), the output end of the second servo motor (19) is fixedly connected with the worm (20), the inner wall of the worm gear (21) is fixedly connected with the surface of the transmission frame (18), and the worm gear (21) is engaged with the worm (20).

6. The fixing mechanism for a ship impeller machining apparatus according to claim 1, characterized in that, The number of the first electric push rods (5) is multiple, and the multiple first electric push rods (5) are symmetrically arranged with the front vertical center line of the fixed platform (1) as the axis of symmetry.

7. The fixing mechanism for a ship impeller machining apparatus according to claim 3, characterized in that, The sliding block (12) is in a rectangular shape and is made of metal material.

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