High-precision fitting tool for propeller and tail shaft of ship
By designing a high-precision ship propeller and tail shaft whisk tooling, using fastening components, butt components and adjustment components, the problem of difficulty in maintaining coaxial position between the tail shaft and the propeller is solved, achieving higher accuracy and stability.
Patent Information
- Application Number
- CN202510158953.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-03-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
In the prior art, in the process of matching the ship's propeller and the tail shaft, it is difficult to maintain the coaxial position of the tail shaft and the propeller cone hole, which affects the accuracy of the post-processing of the cone hole.
A high-precision ship propeller and tail shaft whisk workpiece is designed, and the tail shaft is vertically fixed by the fastening assembly and docking assembly, and the precise butt and assembly of the tail shaft and the propeller is achieved through the rotation of the frame and the adjustment of the adjustment assembly.
Through this tooling, the tail shaft and the propeller can be fixed and assembled on the same axis, improving the processing accuracy of the propeller taper hole and avoiding the risk of the tail shaft movement.
Smart Images

Figure CN119609991A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of ship assembly, and in particular to a high-precision ship propeller and tail shaft assembly tool. Background Art
[0002] When the propeller and tail shaft conical surfaces do not meet the CB / T3420-92 ship shaft system assembly technical requirements or the propeller tapered hole and tail shaft cone have been machined, the ship propeller and tail shaft must be fitted. The current mainstream fitting method is vertical fitting, which is to use a crane to lift the tail shaft above the propeller tapered hole, and then the crane quickly drops the tail shaft into the tapered hole. After the tail shaft is lifted out of the propeller tapered hole, observe whether the color oil distribution of the propeller tapered hole meets more than 70%, and then scrape or grind the propeller tapered hole.
[0003] When assembling the existing propeller and tail shaft, most of them are lifted by a crane, and then one end of the tail shaft is inserted into the tapered hole of the propeller. Since the tail shaft and the propeller tapered hole are difficult to maintain the same axial position due to the use of a crane for lifting, the accuracy of the later processing of the propeller tapered hole is affected. Summary of the invention
[0004] The purpose of the present application is to provide a high-precision ship propeller and tail shaft matching tooling, which realizes that the tail shaft can be vertically fixed by fastening components and docking components, and the frame can be rotated in the vertical direction to facilitate the placement of the tail shaft, and the propeller can be fixed by adjusting the component to facilitate up and down movement and assembly with the tail shaft.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a high-precision ship propeller and tail shaft matching tooling, comprising a base plate, two ends of the base plate are fixedly connected with support seats, the bottom position of the support seat is provided with a mounting hole, side plates are fixedly connected with both sides of the top surface of the base plate, a reinforcing plate is fixedly connected between the side plate and the base plate, a guide groove is provided at the top position of the side plate, a pulley is slidably connected inside the guide groove, one end of the pulley is rotatably connected to the arm plate, the other end of the arm plate is fixedly connected to the main shaft, the main shaft is rotatably connected to the side plate, the other end of the main shaft is fixedly connected to the frame, and a accommodating groove is provided inside the frame; it also includes a fastening assembly, a docking assembly and an adjusting assembly, the fastening assembly is arranged inside the accommodating groove for fixing the tail shaft, the docking assembly is arranged at the bottom position of the frame for use with the fastening assembly, and the adjusting assembly is arranged at the middle position of the top surface of the base plate for placing the propeller.
[0006] Preferably, the fastening assembly includes a pair of fixed blocks fixedly connected to the inner wall of the accommodating groove, the inclined surface of each of the fixed blocks is provided with a sliding groove, the interior of the sliding groove is slidably connected with a slider, the slider is fixedly connected to the clamping block, the clamping block is provided with a first arc groove on the top, and a rubber pad is detachably installed on the inner wall of the first arc groove.
[0007] Preferably, the front and rear sides of the clamping block are fixedly connected with side shafts, one end of the side shaft is rotatably connected to a driven plate, the other end of the driven plate is rotatably connected to a docking column, one end of the docking column is fixedly connected to a ring, and a connecting piece is fixedly connected to the surface of the ring.
[0008] Preferably, the ring is slidably connected to the sliding rod, one end of the sliding rod is fixedly connected to the inner wall of the accommodating groove, the other end of the sliding rod is fixedly connected to the baffle, and a spring is sleeved on the sliding rod, and the two ends of the spring are respectively fixedly connected to one side of the ring and one side of the baffle.
[0009] Preferably, the docking assembly includes a pull plate rotatably connected to the side shaft, the bottom end of the pull plate is rotatably connected to a pin, one end of the pin is fixedly connected to a first axle seat, the first axle seat is fixedly connected to a support plate, one end of the support plate is fixedly connected to the outer surface of the clamp, a bracket is fixedly connected to the middle position of the top surface of the support plate, one end of the bracket is fixedly connected to a first axle pin, and both ends of the first axle pin are rotatably connected to linkage plates.
[0010] Preferably, a movable groove is provided on the linkage plate, the other end of the linkage plate is rotatably connected to the second axle pin, the second axle pin is fixedly connected to the second axle seat, the second axle seat is fixedly connected to the clamping plate, and a second arc groove is provided on one side of the clamping plate.
[0011] Preferably, a third shaft seat is fixedly connected to the middle position of the bottom surface of the support plate, a first threaded rod is rotatably connected to the third shaft seat, an adjusting disk is fixedly connected to the other end of the first threaded rod, a sleeve block is threadedly connected to the first threaded rod, sliding shafts are fixedly connected on both sides of the sleeve block, and the sliding shafts are slidably connected to the inside of the movable groove.
[0012] Preferably, the adjustment assembly includes a pair of L-shaped plates fixedly connected to the base plate, the pair of L-shaped plates having limiting grooves, the limiting grooves are slidably connected with arm rods, the middle ends of the arm rods are fixedly connected with connecting blocks, and the middle portion of the bottom surface of the connecting block is fixedly connected with a sleeve.
[0013] Preferably, the sleeve is threadedly connected to the second threaded rod, a retaining ring is fixedly connected to the middle position of the second threaded rod, positive and negative threads are provided on the second threaded rod, both ends of the second threaded rod are rotatably connected to the fourth shaft seat, the bottom end of the fourth shaft seat is fixedly connected to the base plate, and one end of the second threaded rod is fixedly connected to a turntable.
[0014] Preferably, both ends of the arm rod are rotatably connected to support plates, the other end of the support plate is rotatably connected to a rod body, the rod body is fixedly connected to a base, the base is fixedly connected to the bottom surface of a carrier plate, a tray is fixedly connected to the middle of the top surface of the carrier plate, and a plurality of groups of positioning plates are fixedly connected to the top surface of the tray.
[0015] In summary, the present invention has the following beneficial effects: 1. The present invention has a reasonable structure. The tail shaft is inserted into the interior of the accommodating groove, and then the docking assembly preliminarily fixes the tail shaft. The weight of the tail shaft causes the slider on the clamping block to slide inside the slide groove, so that the driven plate pulls the collar on the docking column to slide on the slide rod. A spring is sleeved on the slide rod, and the spring is squeezed by the sliding of the collar. A first arc groove is opened on one side of the clamping block, and a rubber pad is detachably installed inside the first arc groove. The rubber pad inside the first arc groove is tightly clamped and fixed to the surface of the tail shaft by the sliding of the clamping block, thereby increasing the friction between the rubber pad and the tail shaft and preventing the tail shaft from moving. 2. In the present invention, when fixing the tail shaft, the tail shaft is inserted into the inside of the clamp, and then the adjusting disk on the first threaded rod is rotated. The rotation of the adjusting disk causes the first threaded rod to rotate. A sleeve block is threadedly connected to the first threaded rod. The sleeve block is rotated by the rotation of the first threaded rod. Sliding shafts are fixedly connected on both sides of the sleeve block. The sliding shaft slides inside the movable groove by the movement of the sleeve block, so that the clamping plate at the bottom of the movable groove is easy to move. A second arc groove is opened on one side of the clamping plate. The second arc groove tightly fixes the tail shaft by the movement of the clamping plate. 3. In the present invention, when adjusting the propeller height, the turntable is rotated, and the rotation of the turntable drives the second threaded rod to rotate. The second threaded rod is provided with positive and negative threads, and sleeves are threadedly connected to different threads. The sleeve is moved by the rotation of the second threaded rod. The sleeve is fixedly connected to the connecting block, and arm rods are fixedly connected on both sides of the connecting block. The movement of the sleeve drives the arm rod to slide inside the limiting groove through the connecting block, thereby increasing the stability of the movement of the arm rod. The movement of the arm rod pushes the loading plate upward through the support plate, thereby facilitating the propeller cone hole on the tray to enter the tail shaft surface. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the tooling body; Figure 2 It is a schematic diagram of the three-dimensional structure of the tooling body from a side view; Figure 3 It is a schematic diagram of the three-dimensional structure of the tooling body in a front view; Figure 4 It is a schematic diagram of the partial cross-section structure of the frame; Figure 5 It is a schematic diagram of the three-dimensional structure of the clamp; Figure 6 Schematic diagram of the three-dimensional structure of the carrier plate; Figure 7 for Figure 4 The enlarged structural diagram at A in the middle; Figure 8 for Figure 5 Enlarged structural diagram at B in the middle.
[0018] In the figure: 1, bottom plate; 101, support seat; 102, mounting hole; 103, side plate; 104, reinforcing plate; 105, guide groove; 106, pulley; 107, arm plate; 108, main shaft; 109, frame; 110, accommodating groove; 2, fixing block; 201, slide groove; 202, slider; 203, clamping block; 204, first arc groove; 205, rubber pad; 206, side shaft; 207, linkage plate; 208, docking column; 209, collar; 210, connecting piece; 211, slide rod; 212, baffle; 213, spring; 3, pull plate; 301, pin column; 302, first shaft seat; 303, support plate; 304, clamp ; 305, bracket; 306, first axle pin; 307, linkage plate; 308, movable groove; 309, second axle pin; 310, second axle seat; 311, clamping plate; 312, second arc groove; 313, third axle seat; 314, first threaded rod; 315, adjusting plate; 316, sleeve block; 317, sliding shaft; 4, L-shaped plate; 401, limiting groove; 402, arm rod; 403, connecting block; 404, sleeve seat; 405, second threaded rod; 406, retaining ring; 407, fourth axle seat; 408, turntable; 409, support plate; 410, rod body; 411, base; 412, loading plate; 413, tray; 414, positioning plate. DETAILED DESCRIPTION
[0019] 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.
[0020] Example: Reference Figure 1 - Figure 8 The high-precision ship propeller and tail shaft matching tool shown in the figure includes a bottom plate 1, a support seat 101 is fixedly connected to the two ends of the bottom plate 1, a mounting hole 102 is provided at the bottom of the support seat 101, side plates 103 are fixedly connected to the two sides of the top surface of the bottom plate 1, a reinforcing plate 104 is fixedly connected between the side plate 103 and the bottom plate 1, a guide groove 105 is provided at the top of the side plate 103, a pulley 106 is slidably connected inside the guide groove 105, one end of the pulley 106 is rotatably connected to an arm plate 107, and the arm plate 107 is The other end is fixedly connected to the main shaft 108, and the main shaft 108 is rotatably connected to the side plate 103. The other end of the main shaft 108 is fixedly connected to the frame 109, and a accommodating groove 110 is provided inside the frame 109; it also includes a fastening component, a docking component and an adjustment component. The fastening component is arranged inside the accommodating groove 110 for fixing the tail shaft, the docking component is arranged at the bottom position of the frame 109 for use with the fastening component, and the adjustment component is arranged in the middle position of the top surface of the base plate 1 for placing the propeller.
[0021] Specifically, it should be noted that when the tail shaft is installed, the main shaft 108 needs to be rotated 90 degrees in advance. The rotation of the main shaft 108 causes the pulley 106 on the arm plate 107 to slide inside the guide groove 105, thereby facilitating the increase of the stability of the rotation of the main shaft 108. The rotation of the main shaft 108 is driven by a motor.
[0022] As an implementation method in this embodiment, the fastening assembly includes a pair of fixed blocks 2 fixedly connected to the inner wall of the accommodating groove 110, each fixed block 2 is provided with a slide groove 201 on the inclined surface, and a slider 202 is slidably connected inside the slide groove 201, and the slider 202 is fixedly connected to the clamping block 203, and a first arc groove 204 is provided on the top of the clamping block 203. A rubber pad 205 is detachably installed on the inner wall of the first arc groove 204, and a side shaft 206 is fixedly connected to the front and rear sides of the clamping block 203, and one end of the side shaft 206 is rotatably connected to The movable plate 207 and the other end of the driven plate 207 are rotatably connected to the docking column 208, one end of the docking column 208 is fixedly connected to the ring 209, a connecting piece 210 is fixedly connected to the surface of the ring 209, the ring 209 is slidably connected to the sliding rod 211, one end of the sliding rod 211 is fixedly connected to the inner wall of the accommodating groove 110, the other end of the sliding rod 211 is fixedly connected to the baffle 212, a spring 213 is sleeved on the sliding rod 211, and the two ends of the spring 213 are respectively fixedly connected to one side of the ring 209 and one side of the baffle 212.
[0023] Specifically, the tail shaft is inserted into the accommodating groove 110, and then the docking assembly preliminarily fixes the tail shaft. The weight of the tail shaft causes the slider 202 on the clamping block 203 to slide inside the slide groove 201, so that the driven plate 207 pulls the ring 209 on the docking column 208 to slide on the slide rod 211. A spring 213 is sleeved on the slide rod 211, and the spring 213 is squeezed by the sliding of the ring 209. A first arc groove 204 is opened on one side of the clamping block 203, and a rubber pad 205 is detachably installed inside the first arc groove 204. The rubber pad 205 inside the first arc groove 204 is tightly clamped and fixed to the surface of the tail shaft by the sliding of the clamping block 203, thereby increasing the friction between the rubber pad 205 and the tail shaft to prevent the tail shaft from moving.
[0024] As an implementation method in this embodiment, the docking assembly includes a pull plate 3 rotatably connected to the side shaft 206, the bottom end of the pull plate 3 is rotatably connected to the pin 301, one end of the pin 301 is fixedly connected to the first shaft seat 302, the first shaft seat 302 is fixedly connected to the support plate 303, one end of the support plate 303 is fixedly connected to the outer surface of the clamp 304, a bracket 305 is fixedly connected to the middle position of the top surface of the support plate 303, one end of the bracket 305 is fixedly connected to the first shaft pin 306, both ends of the first shaft pin 306 are rotatably connected to the linkage plate 307, the linkage plate 307 is provided with a movable groove 308, the linkage plate 307 The other end is rotatably connected to the second axle pin 309, the second axle pin 309 is fixedly connected to the second axle seat 310, the second axle seat 310 is fixedly connected to the clamping plate 311, a second arc groove 312 is opened on one side of the clamping plate 311, a third axle seat 313 is fixedly connected to the middle position of the bottom surface of the support plate 303, the third axle seat 313 is rotatably connected to the first threaded rod 314, the other end of the first threaded rod 314 is fixedly connected to the adjusting disk 315, the first threaded rod 314 is threadedly connected to the sleeve block 316, the two sides of the sleeve block 316 are fixedly connected to the sliding shaft 317, and the sliding shaft 317 is slidably connected to the inside of the movable groove 308.
[0025] Specifically, when fixing the tail shaft, the tail shaft is inserted into the inside of the clamp 304, and then the adjusting disk 315 on the first threaded rod 314 is rotated. The rotation of the adjusting disk 315 causes the first threaded rod 314 to rotate. A sleeve block 316 is threadedly connected to the first threaded rod 314, and the sleeve block 316 is rotated by the rotation of the first threaded rod 314. Sliding shafts 317 are fixedly connected on both sides of the sleeve block 316. The sliding shaft 317 is slid inside the movable groove 308 by the movement of the sleeve block 316, so that the clamping plate 311 at the bottom end of the movable groove 308 can move. A second arc groove 312 is opened on one side of the clamping plate 311, and the second arc groove 312 is tightly fixed to the tail shaft by the movement of the clamping plate 311.
[0026] As an implementation method in this embodiment, the adjustment component includes a pair of L-shaped plates 4 fixedly connected to the base plate 1, a pair of L-shaped plates 4 are provided with a limiting groove 401, an arm rod 402 is slidably connected inside the limiting groove 401, a connecting block 403 is fixedly connected to the middle end of the arm rod 402, a sleeve 404 is fixedly connected to the middle position of the bottom surface of the connecting block 403, the sleeve 404 is threadedly connected to the second threaded rod 405, a clamping ring 406 is fixedly connected to the middle position of the second threaded rod 405, and the second threaded rod 405 is provided with positive and negative threads. 5 are rotatably connected to the fourth shaft seat 407, the bottom end of the fourth shaft seat 407 is fixedly connected to the bottom plate 1, one end of the second threaded rod 405 is fixedly connected to the turntable 408, the two ends of the arm 402 are rotatably connected to the support plate 409, the other end of the support plate 409 is rotatably connected to the rod body 410, the rod body 410 is fixedly connected to the base 411, the base 411 is fixedly connected to the bottom surface of the loading plate 412, the middle position of the top surface of the loading plate 412 is fixedly connected to the tray 413, and the top surface of the tray 413 is fixedly connected to a plurality of groups of positioning plates 414.
[0027] Specifically, when adjusting the propeller height, the turntable 408 is rotated, and the rotation of the turntable 408 drives the second threaded rod 405 to rotate. The second threaded rod 405 is provided with positive and negative threads, and the sleeve 404 is threadedly connected to the different threads. The sleeve 404 is moved by the rotation of the second threaded rod 405. The sleeve 404 is fixedly connected to the connecting block 403, and the two sides of the connecting block 403 are fixedly connected with the arm 402. The movement of the sleeve 404 drives the arm 402 to slide inside the limiting groove 401 through the connecting block 403, thereby increasing the stability of the movement of the arm 402. The movement of the arm 402 pushes the loading plate 412 to move upward through the support plate 409, thereby facilitating the propeller cone hole on the tray 413 to enter the tail shaft surface.
[0028] The working principle of the present invention is as follows: the tail shaft is inserted into the accommodating groove 110, and then the docking assembly preliminarily fixes the tail shaft, and the slider 202 on the clamping block 203 slides inside the slide groove 201 by the gravity of the tail shaft, so that it is convenient for the driven plate 207 to pull the collar 209 on the docking column 208 to slide on the slide rod 211, and a spring 213 is sleeved on the slide rod 211, and the spring 213 is squeezed by the sliding of the collar 209, and a first arc groove 204 is opened on one side of the clamping block 203, and a rubber pad 205 is detachably installed inside the first arc groove 204, and the rubber pad 205 inside the first arc groove 204 is tightly clamped and fixed to the surface of the tail shaft by the sliding of the clamping block 203, thereby increasing the friction between the rubber pad 205 and the tail shaft to prevent the tail shaft from moving; When fixing the tail shaft, the tail shaft is inserted into the inside of the clamp 304, and then the adjusting disk 315 on the first threaded rod 314 is rotated. The rotation of the adjusting disk 315 causes the first threaded rod 314 to rotate. A sleeve block 316 is threadedly connected to the first threaded rod 314. The sleeve block 316 is rotated by the rotation of the first threaded rod 314. Sliding shafts 317 are fixedly connected on both sides of the sleeve block 316. The sliding shaft 317 slides inside the movable groove 308 through the movement of the sleeve block 316, so that the clamping plate 311 at the bottom end of the movable groove 308 can move. A second arc groove 312 is opened on one side of the clamping plate 311. The second arc groove 312 tightly fixes the tail shaft through the movement of the clamping plate 311. When adjusting the propeller height, the turntable 408 is rotated, and the rotation of the turntable 408 drives the second threaded rod 405 to rotate. The second threaded rod 405 is provided with positive and negative threads, and the sleeve 404 is threadedly connected to the different threads. The sleeve 404 is moved by the rotation of the second threaded rod 405. The sleeve 404 is fixedly connected to the connecting block 403, and the two sides of the connecting block 403 are fixedly connected with the arm 402. The movement of the sleeve 404 drives the arm 402 to slide inside the limiting groove 401 through the connecting block 403, thereby increasing the stability of the movement of the arm 402. The movement of the arm 402 pushes the loading plate 412 to move upward through the support plate 409, thereby facilitating the propeller cone hole on the tray 413 to enter the tail shaft surface.
[0029] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-precision ship propeller and tail shaft assembly tool, comprising a bottom plate (1), characterized in that: The two ends of the bottom plate (1) are fixedly connected to support seats (101), a mounting hole (102) is provided at the bottom of the support seat (101), side plates (103) are fixedly connected to the two sides of the top surface of the bottom plate (1), a reinforcing plate (104) is fixedly connected between the side plates (103) and the bottom plate (1), a guide groove (105) is provided at the top of the side plate (103), a pulley (106) is slidably connected inside the guide groove (105), one end of the pulley (106) is rotatably connected to an arm plate (107), the other end of the arm plate (107) is fixedly connected to a main shaft (108), the main shaft (108) is rotatably connected to the side plate (103), the other end of the main shaft (108) is fixedly connected to a frame (109), and a receiving groove (110) is provided inside the frame (109); It also includes a fastening component, a docking component and an adjustment component, wherein the fastening component is arranged inside the accommodating groove (110) for fixing the tail shaft, the docking component is arranged at the bottom position of the frame (109) for use in conjunction with the fastening component, and the adjustment component is arranged at the middle position of the top surface of the base plate (1) for placing the propeller.
2. A high-precision ship propeller and tail shaft assembly tool according to claim 1, characterized in that: The fastening assembly comprises a pair of fixing blocks (2) fixedly connected to the inner wall of the accommodating groove (110), the inclined surface of each fixing block (2) being provided with a sliding groove (201), the interior of the sliding groove (201) being slidably connected with a sliding block (202), the sliding block (202) being fixedly connected to a clamping block (203), the top of the clamping block (203) being provided with a first arc-shaped groove (204), and a rubber pad (205) being detachably mounted on the inner wall of the first arc-shaped groove (204).
3. A high-precision ship propeller and tail shaft assembly tool according to claim 2, characterized in that: The front and rear sides of the clamping block (203) are fixedly connected to a side shaft (206); one end of the side shaft (206) is rotatably connected to a driven plate (207); the other end of the driven plate (207) is rotatably connected to a docking column (208); one end of the docking column (208) is fixedly connected to a collar (209); a connecting piece (210) is fixedly connected to the surface of the collar (209).
4. The high-precision ship propeller and tail shaft assembly tool according to claim 3, characterized in that: The collar (209) is slidably connected to the slide bar (211), one end of the slide bar (211) is fixedly connected to the inner wall of the accommodating groove (110), and the other end of the slide bar (211) is fixedly connected to the baffle (212). A spring (213) is sleeved on the slide bar (211), and two ends of the spring (213) are respectively fixedly connected to one side of the collar (209) and one side of the baffle (212).
5. The high-precision ship propeller and tail shaft assembly tool according to claim 4, characterized in that: The docking assembly comprises a pull plate (3) rotatably connected to the side shaft (206), the bottom end of the pull plate (3) is rotatably connected to a pin column (301), one end of the pin column (301) is fixedly connected to a first shaft seat (302), the first shaft seat (302) is fixedly connected to a support plate (303), one end of the support plate (303) is fixedly connected to the outer surface of a clamp (304), a bracket (305) is fixedly connected to the middle of the top surface of the support plate (303), one end of the bracket (305) is fixedly connected to a first shaft pin (306), and both ends of the first shaft pin (306) are rotatably connected to linkage plates (307).
6. The high-precision ship propeller and tail shaft assembly tool according to claim 5, characterized in that: A movable groove (308) is provided on the linkage plate (307); the other end of the linkage plate (307) is rotatably connected to a second shaft pin (309); the second shaft pin (309) is fixedly connected to a second shaft seat (310); the second shaft seat (310) is fixedly connected to a clamping plate (311); and a second arc groove (312) is provided on one side of the clamping plate (311).
7. The high-precision ship propeller and tail shaft assembly tool according to claim 6, characterized in that: A third shaft seat (313) is fixedly connected to the middle of the bottom surface of the support plate (303); a first threaded rod (314) is rotatably connected to the third shaft seat (313); an adjustment disk (315) is fixedly connected to the other end of the first threaded rod (314); a sleeve block (316) is threadedly connected to the first threaded rod (314); sliding shafts (317) are fixedly connected to both sides of the sleeve block (316); and the sliding shafts (317) are slidably connected to the inside of the movable groove (308).
8. The high-precision ship propeller and tail shaft assembly tool according to claim 1, characterized in that: The adjustment assembly comprises a pair of L-shaped plates (4) fixedly connected to the base plate (1); a limiting groove (401) is provided on the pair of L-shaped plates (4); an arm (402) is slidably connected inside the limiting groove (401); a connecting block (403) is fixedly connected at the middle end of the arm (402); and a sleeve (404) is fixedly connected at the middle of the bottom surface of the connecting block (403).
9. The high-precision ship propeller and tail shaft assembly tool according to claim 8, characterized in that: The sleeve (404) is threadedly connected to the second threaded rod (405); a retaining ring (406) is fixedly connected to the middle of the second threaded rod (405); positive and negative threads are provided on the second threaded rod (405); both ends of the second threaded rod (405) are rotatably connected to a fourth shaft seat (407); the bottom end of the fourth shaft seat (407) is fixedly connected to the bottom plate (1); and one end of the second threaded rod (405) is fixedly connected to a rotating disk (408).
10. The high-precision ship propeller and tail shaft assembly tool according to claim 9, characterized in that: The two ends of the arm (402) are rotatably connected to support plates (409), the other end of the support plate (409) is rotatably connected to a rod body (410), the rod body (410) is fixedly connected to a base (411), the base (411) is fixedly connected to the bottom surface of a carrier plate (412), a tray (413) is fixedly connected to the middle of the top surface of the carrier plate (412), and a plurality of groups of positioning plates (414) are fixedly connected to the top surface of the tray (413).
Citation Information
Patent Citations
Mechanical clamping device
CN112720306A
Propeller fitting tool
CN117300952A
Electric main shaft assembly fixture who adds elasticity load in advance
CN208592562U
Gland equipment for lubricating oil production
CN210734564U
Electrical automation mechanical pneumatic clamp
CN212146056U