Ship shafting positioning device

Abstract

The utility model discloses a ship shafting positioning device, which belongs to the technical field of ships and comprises a bottom plate, a first electric push rod is arranged at the top of the bottom plate, a supporting plate is arranged at the top end of the first electric push rod, a first fixing frame is fixedly connected to one side of the supporting plate, and a second electric push rod is arranged on the inner side of the first fixing frame. The ship shafting positioning device has the beneficial effects that the first electric push rod works to drive the supporting plate, the adjusting plate and a shafting to ascend and descend, the height of the shafting can be conveniently adjusted and controlled, positioning treatment can be flexibly assisted, the double-shaft motor works to drive a threaded rod to rotate, and therefore a threaded sleeve, a limiting plate and a limiting frame are driven to move; the shaft system can be positioned, clamped and fixed, follow-up mounting treatment is facilitated, the moving state of the threaded sleeve can be limited and supported by arranging the supporting assembly, and the stability of the threaded sleeve in the moving process is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of ships, and more specifically, to a ship shaft system positioning device. Background Art

[0002] The shaft system is composed of shafts, bearings, transmission bodies installed on the shafts, seals and positioning components. Its main function is to support rotating parts, transmit torque and motion. The shaft system can be divided into transmission shaft system and main shaft shaft system according to its position in the transmission chain. Generally, the requirements for transmission shafts are not high, and the shaft system is a more important structure.

[0003] The shaft system often needs to be accurately positioned during installation, but most existing positioning devices have problems such as poor operational flexibility and poor positioning stability. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a ship shaft positioning device, which has the characteristics of being able to ensure the flexibility and stability of positioning work.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides a ship shaft positioning device, including a base plate, a first electric push rod is arranged on the top of the base plate, a supporting plate is arranged on the top of the first electric push rod, a first fixing frame is fixedly connected to one side of the supporting plate, a second electric push rod is arranged on the inner side of the first fixing frame, an adjustment plate is arranged at one end of the second electric push rod, a mounting plate is arranged on the inner side of the supporting plate, a dual-axis motor is arranged inside the mounting plate, threaded rods are arranged on two output shafts of the dual-axis motor, one end of the threaded rod is fixedly connected to a rotating shaft, and the rotating shaft is connected to the inner side of the supporting plate through a bearing sleeve, a threaded sleeve is threadedly connected to the surface of the threaded rod, a supporting assembly is arranged between the threaded sleeve and the supporting plate, a limiting plate is arranged on the top of the threaded sleeve, a limiting frame is arranged on the inner side of the limiting plate, a lap block is arranged on the top of the supporting plate, a second fixing frame is arranged on one side of the adjustment plate, and a positioning laser is arranged on the inner side of the second fixing frame.

[0008] When a ship shaft positioning device of the present technical solution is used, the first electric push rod can drive the support plate, the adjustment plate and the shaft to rise and fall, which is convenient for adjusting the height of the shaft and can flexibly assist in positioning. The dual-axis motor can drive the threaded rod to rotate, thereby driving the threaded sleeve, the limit plate and the limit frame to move, and can position, clamp and fix the shaft to facilitate subsequent installation. By setting a support component, the moving state of the threaded sleeve can be limited and supported to ensure the stability of the threaded sleeve when moving. By setting a positioning laser, linear guidance positioning can be performed, which is convenient for positioning the structure and the shaft.

[0009] Furthermore, a support tube is provided on the top of the base plate, a connecting tube is slidably connected inside the support tube, and the connecting tube is fixedly connected to the bottom of the support plate.

[0010] Furthermore, universal wheels are arranged at the bottom of the base plate, and the number of the universal wheels is four.

[0011] Furthermore, the number of the threaded rods is two, and the thread directions of the two threaded rods are opposite.

[0012] Furthermore, a support slide groove is provided inside the support plate, a support slider is slidably connected in the support slide groove, and the support slider is fixedly connected to the bottom of the adjustment plate.

[0013] Furthermore, the support assembly includes a limiting slide groove, the limiting slide groove is arranged inside the support plate, a limiting slider is slidably connected in the limiting slide groove, and the limiting slider is fixedly connected to one side of the threaded sleeve.

[0014] (III) Beneficial effects

[0015] In summary, the utility model has the following beneficial effects:

[0016] 1. Through the operation of the first electric push rod, the support plate, the adjustment plate and the shaft system can be driven to rise and fall, which is convenient for adjusting the height of the shaft system and can flexibly assist in positioning. Through the operation of the dual-axis motor, the threaded rod can be driven to rotate, thereby driving the threaded sleeve, the limit plate and the limit frame to move, and the shaft system can be positioned, clamped and fixed, which is convenient for subsequent installation.

[0017] 2. By setting the support component, the moving state of the threaded sleeve can be limited and supported to ensure the stability of the threaded sleeve when moving. By setting the positioning laser, linear guidance positioning can be performed, which is convenient for positioning the structure and the shaft system. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a front view structural schematic diagram of the utility model;

[0020] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0021] Figure 3 It is a rear view structural schematic diagram of the utility model;

[0022] Figure 4 It is a structural schematic diagram of the support assembly in the utility model.

[0023] The symbols in the accompanying drawings are:

[0024] 1. Universal wheel; 2. Support cylinder; 3. Bottom plate; 4. First electric push rod; 5. Connecting cylinder; 6. Support plate; 7. Support slide groove; 8. Support slider; 9. Adjustment plate; 10. Overlap block; 11. Rotating shaft; 12. Limit plate; 13. Limit frame; 14. Positioning laser; 15. Second fixed frame; 16. Support assembly; 161. Limit slide groove; 162. Limit slider; 17. Threaded rod; 18. Mounting plate; 19. Dual-axis motor; 20. Threaded sleeve; 21. First fixed frame; 22. Second electric push rod. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.

[0026] Example:

[0027] The following is combined with Figure 1-4 The utility model is described in further detail.

[0028] See also Figure 1-4The utility model provides a technical solution: a ship shaft positioning device, including a bottom plate 3, a first electric push rod 4 is arranged on the top of the bottom plate 3, and the first electric push rod 4 works to drive the support plate 6, the adjustment plate 9 and the shaft system to rise and fall, so as to facilitate the adjustment of the height of the shaft system and flexibly assist in positioning processing. A support plate 6 is arranged on the top of the first electric push rod 4, a first fixing frame 21 is fixedly connected to one side of the support plate 6, a second electric push rod 22 is arranged on the inner side of the first fixing frame 21, and an adjustment plate 9 is arranged on one end of the second electric push rod 22, a mounting plate 18 is arranged on the inner side of the support plate 6, and a dual-axis motor 19 is arranged inside the mounting plate 18, and the dual-axis motor 19 works to drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 20, the limit plate 12 and the limit frame 13 to move, so as to position, clamp and fix the shaft system. The two output shafts of the dual-axis motor 19 are provided with threaded rods 17, one end of the threaded rods 17 is fixedly connected with a rotating shaft 11, and the rotating shaft 11 is connected to the inner side of the support plate 6 through a bearing sleeve, and a threaded sleeve 20 is threadedly connected to the surface of the threaded rods 17, and a support assembly 16 is arranged between the threaded sleeve 20 and the support plate 6. By arranging the support assembly 16, the moving state of the threaded sleeve 20 can be limited and supported to ensure the stability of the threaded sleeve 20 during movement. A limiting plate 12 is arranged on the top of the threaded sleeve 20, and a limiting frame 13 is arranged on the inner side of the limiting plate 12. A lap block 10 is arranged on the top of the support plate 6, and a second fixing frame 15 is arranged on one side of the adjustment plate 9. A positioning laser 14 is arranged on the inner side of the second fixing frame 15. By arranging the positioning laser 14, linear guidance positioning can be performed, which is convenient for positioning processing of the structure and the axis system.

[0029] Specifically, a support tube 2 is provided on the top of the base plate 3, a connecting tube 5 is slidably connected inside the support tube 2, and the connecting tube 5 is fixedly connected to the bottom of the support plate 6. A universal wheel 1 is provided at the bottom of the base plate 3, and the number of the universal wheels 1 is four.

[0030] By adopting the above technical solution and providing the support tube 2 and the connecting tube 5, the support plate 6 can be limitedly supported to ensure the stability of the support plate 6 during the lifting and lowering adjustment.

[0031] Specifically, there are two threaded rods 17 , and the thread directions of the two threaded rods 17 are opposite. A support groove 7 is opened inside the support plate 6 , and a support slider 8 is slidably connected in the support groove 7 , and the support slider 8 is fixedly connected to the bottom of the adjustment plate 9 .

[0032] By adopting the above technical solution and providing the supporting slide groove 7 and the supporting sliding block 8, the stability of the adjustment plate 9 during movement and adjustment can be ensured.

[0033] Specifically, the support assembly 16 includes a limiting slide groove 161 , which is provided inside the support plate 6 , and a limiting slider 162 is slidably connected inside the limiting slide groove 161 , and the limiting slider 162 is fixedly connected to one side of the threaded sleeve 20 .

[0034] By adopting the above technical solution and providing the limiting sliding groove 161 and the limiting sliding block 162 , the threaded sleeve 20 can be limitedly supported.

[0035] The working principle of the utility model is:

[0036] S1. When the shaft system needs to be positioned, the structure can be pushed to the approximate position first, and then the first electric push rod 4 is operated to drive the support plate 6 and the adjustment plate 9 to rise and fall, and the position of the structure is controlled at the same time, and the positioning laser 14 is controlled to work, and the center of the positioning laser 14 is aligned with the center of the shaft system installation circle, so as to fix the structure;

[0037] S2. When positioning the shaft system, the shaft system can be overlapped on the surface of the overlap block 10, and then the controller is used to control the dual-axis motor 19 to drive the threaded rod 17 to rotate, thereby driving the threaded sleeve 20, the limit plate 12 and the limit frame 13 to move, and the shaft system is clamped and fixed. At this time, the controller is used to control the second electric push rod 22 to work, drive the shaft system to move, and the shaft system can be positioned and installed.

[0038] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A ship shaft positioning device, comprising a bottom plate (3), Features: A first electric push rod (4) is arranged on the top of the bottom plate (3), a support plate (6) is arranged on the top of the first electric push rod (4), a first fixing frame (21) is fixedly connected to one side of the support plate (6), a second electric push rod (22) is arranged on the inner side of the first fixing frame (21), an adjustment plate (9) is arranged on one end of the second electric push rod (22), a mounting plate (18) is arranged on the inner side of the support plate (6), a double-axis motor (19) is arranged inside the mounting plate (18), and threaded rods (17) are arranged on two output shafts of the double-axis motor (19); One end of the threaded rod (17) is fixedly connected to a rotating shaft (11), and the rotating shaft (11) is sleeved on the inner side of a support plate (6) through a bearing. A threaded sleeve (20) is threadedly connected to the surface of the threaded rod (17), and a support assembly (16) is arranged between the threaded sleeve (20) and the support plate (6). A limiting plate (12) is arranged on the top of the threaded sleeve (20), and a limiting frame (13) is arranged on the inner side of the limiting plate (12). A lap block (10) is arranged on the top of the support plate (6), and a second fixing frame (15) is arranged on one side of the adjustment plate (9), and a positioning laser (14) is arranged on the inner side of the second fixing frame (15).

2. A ship shaft positioning device according to claim 1, Features: A support tube (2) is arranged on the top of the bottom plate (3), a connecting tube (5) is slidably connected inside the support tube (2), and the connecting tube (5) is fixedly connected to the bottom of the support plate (6).

3. A ship shaft positioning device according to claim 1, Features: Universal wheels (1) are arranged at the bottom of the base plate (3), and the number of the universal wheels (1) is four.

4. A ship shaft positioning device according to claim 1, Features: The number of the threaded rods (17) is two, and the thread directions of the two threaded rods (17) are opposite.

5. A ship shaft positioning device according to claim 1, Features: A support slide groove (7) is provided inside the support plate (6), a support slider (8) is slidably connected inside the support slide groove (7), and the support slider (8) is fixedly connected to the bottom of the adjustment plate (9).

6. A ship shaft positioning device according to claim 1, Features: The support assembly (16) comprises a limiting slide groove (161), wherein the limiting slide groove (161) is arranged inside the support plate (6), a limiting slider (162) is slidably connected inside the limiting slide groove (161), and the limiting slider (162) is fixedly connected to one side of the threaded sleeve (20).

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