Ship tail shaft stay wire centering tool

Abstract

The utility model relates to the technical field of centering tools, in particular to a ship stern shaft stay wire centering tool which comprises a bearing platform, supporting legs are fixedly installed at the four corners of the lower end face of the bearing platform, an adjusting assembly is arranged on the lower side of the bearing platform and comprises a supporting frame arranged on the lower side of the bearing platform, and first sliding grooves are formed in the two sides of the lower end face of the bearing platform. The two ends of the supporting frame extend into the first sliding grooves and are in sliding connection with the first sliding grooves, a transverse rod is arranged in the supporting frame, sliding blocks are fixedly installed at the two ends of the transverse rod, second sliding grooves are formed in the inner wall of the supporting frame, and the sliding blocks are in sliding connection with the second sliding grooves. According to the utility model, after the shafting is fixed by arranging the adjusting assembly and cooperating with the stabilizing piece, the threaded rod I and the threaded rod II can be manually rotated to carry out transverse and vertical adjustment on the equipment, and the number of torsion turns is selected according to the error of the measurement size, so that the adjustment error is scaled, manual rough adjustment is not needed, and the precision of the equipment is relatively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a centering tool technology field especially to a ship stern shaft stay line centering tool. BACKGROUND

[0002] With the development of modern science and technology, more and more things get qualitative leap, the most difficult exploration of the sea also with the development of people's navigation technology to enhance, the development of navigation technology cannot be separated from the development of shipbuilding technology, the development of shipbuilding technology involves many aspects, the most important thing of shipbuilding is its power source part, the power of the ship body forward relies on the rotation of the propeller, and the power of the propeller is transmitted through the shafting. Therefore, the ship shafting centering becomes an important link in shipbuilding.

[0003] The Chinese patent with the authorization announcement number CN207534673U discloses a kind of ship shafting centering tools, by the setting of first adjusting seat, second adjusting seat, first sliding rail, first sliding rail seat and support rod, so that the whole device can adapt to various calibers of workpiece to carry out measurement adjustment, by the setting of lower fixing frame, fixed block, upper fixing frame and clamping strip, so that the whole device can firmly stabilize workpiece when carrying out measurement positioning adjustment, facilitate people to operate, by the setting of second sliding rail, second sliding rail seat, vertical adjusting plate and horizontal supporting plate, so that workpiece can enter with a correct posture before measurement positioning adjustment, convenient operation, improve efficiency;

[0004] Although the kind of ship shafting centering tool can use different direct shafting, but in actual application, there are many inconveniences when completing the centering adjustment of fixed shafting, since the position of equipment needs to be manually adjusted by artificial, this process not only time-consuming and laborious, but also extremely easy to cause azimuth adjustment excessive or insufficient, thereby affecting adjustment efficiency and final accuracy. SUMMARY

[0005] The utility model solves the technical problem to provide a kind of ship stern shaft stay line centering tool.

[0006] To achieve the above object, the utility model provides the following technical scheme: a ship tail shaft stay wire centering tool, including the bearing platform, the lower end surface four corners of the bearing platform are all fixedly installed with the support leg, the downside of the bearing platform is provided with the adjusting assembly, the adjusting assembly includes the support frame of setting in the downside of the bearing platform, the lower end surface both sides of the bearing platform all are equipped with the sliding slot one, the both ends of the support frame all extend to the inside of the sliding slot one and with sliding connection of the sliding slot one, the inside of the support frame is provided with the cross bar, the both ends of the cross bar all are fixedly installed with the sliding block, the inner wall of the support frame is equipped with the sliding slot two, the sliding block is connected with the sliding slot two slidingly, the lower end surface front side of the bearing platform is fixedly installed with the support piece, the front end surface screw transmission of the support piece is connected with the threaded rod one, the rear end of the threaded rod one is rotatably connected with the support frame, the support frame and the cross bar are rotatably connected with the threaded rod two, the threaded rod two is screw transmission connection with the support frame, the end part of the threaded rod one and the threaded rod two all are fixedly installed with the handle, the upper end surface both sides of the bearing platform all are equipped with the sliding slot three, the inside of the sliding slot three is rotatably connected with the support platform, two groups of support platform all extend to the upside of the bearing platform.

[0007] The upside of the bearing platform is provided with a stabilizing piece, the stabilizing piece includes a placement table fixedly installed on the upper end surface of the two groups of support platforms.

[0008] The placement table and the bearing platform are provided with a transmission frame, and the transmission frame and the placement table are fixedly installed with an extension rod.

[0009] The front end surface of the placement table is fixedly installed with a connecting piece, and the end of the connecting piece is rotatably connected with a rotating shaft.

[0010] The outer surface of the rotating shaft is fixedly installed with a clamping rod, and one end of the rotating shaft is fixedly installed with a gear.

[0011] One side of the gear is engaged with a rack, the front end surface of the placement table is fixedly installed with a sliding rail, and the rack is slidably connected with the sliding rail.

[0012] The rack is fixedly connected with the transmission frame, and the clamping rod is arranged in an arc shape.

[0013] The four corners of the placement table are all provided with a stabilizing piece, and the clamping rods in the corresponding two groups of stabilizing pieces are symmetrically arranged.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The utility model discloses a adjusting assembly is set up, and the shafting is fixed after being completed with cooperation firm spare, can manually rotate threaded rod one and threaded rod two to equipment is adjusted horizontally and vertically, according to the error of the measuring size, selects the torsion number, makes the adjustment error scale, need not manual rough adjustment, relative improvement equipment's precision. DRAWINGS

[0016] In order to more clearly illustrate the specific embodiment of the present application or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiment or the prior art description, obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 It is the overall structure view of the present application.

[0018] Figure 2 It is the overall structure view of the present application. Figure 1 It is the enlarged view of A in the figure.

[0019] Figure 3 It is the bottom view of the overall structure of the present application.

[0020] Figure 4 It is the overall structure view of the present application. Figure 3 It is the enlarged view of B in the figure.

[0021] Explanation of reference signs:

[0022] 1, bearing platform; 2, support; 3, threaded rod one; 4, cross bar; 5, sliding groove one; 6, support frame; 7, sliding groove two; 8, sliding block; 9, sliding groove three; 10, support table; 11, threaded rod two; 12, telescopic rod; 13, transmission frame; 14, placing table; 15, rack; 16, connecting piece; 17, rotating shaft; 18, gear; 19, clamping rod; 20, sliding rail. Specific embodiment

[0023] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0024] Please refer to Figures 1 to 4 The present application provides a technical scheme:

[0025] The utility model provides a ship tail shaft stay alignment tool, including the support platform 1, the lower end surface four corners of support platform 1 are fixedly installed with support leg, the downside of support platform 1 is provided with adjusting assembly, adjusting assembly includes the support frame 6 of setting down the side of support platform 1, the both sides of the lower end surface of support platform 1 are all set up with the sliding slot one 5, and the both ends of support frame 6 all extend to the inside of sliding slot one 5 and with sliding slot one 5 slidingly connected, the inside of support frame 6 is provided with crossbar 4, and the both ends of crossbar 4 are all fixedly installed with sliding block 8, and the inner wall of support frame 6 is set up with sliding slot two 7, and sliding block 8 is connected with sliding slot two 7 slidingly, and the lower end surface front side of support platform 1 is fixedly installed with support piece 2, and the front end surface of support piece 2 is screw transmission connection with threaded rod one 3, and the rear end of threaded rod one 3 is connected with support frame 6 rotationally, and support frame 6 is connected with threaded rod two 11 rotationally between crossbar 4, and threaded rod two 11 is screw transmission connection with support frame 6, and the end of threaded rod one 3 and threaded rod two 11 is all fixedly installed with handle, and the both sides of the upper end surface of support platform 1 are all set up with sliding slot three 9, and the inside of sliding slot three 9 is connected with support platform 10 slidingly, and two groups of support platform 10 all extend to the upside of support platform 1.

[0026] The upside of support platform 1 is provided with stabilizing piece, and the stabilizing piece includes the placing table 14 fixedly installed on the upper end surface of the two groups of support platform 10.

[0027] The transmission frame 13 is fixedly installed between the placing table 14 and support platform 1.

[0028] The front end surface of placing table 14 is fixedly installed with connecting piece 16, and the end of connecting piece 16 is rotationally connected with rotating shaft 17.

[0029] The outer surface of rotating shaft 17 is fixedly installed with clamping rod 19, and one end of rotating shaft 17 is fixedly installed with gear 18.

[0030] One side of gear 18 is engaged with rack 15, and the front end surface of placing table 14 is fixedly installed with sliding rail 20, and rack 15 is slidingly connected with sliding rail 20.

[0031] Rack 15 is fixedly connected with transmission frame 13, and clamping rod 19 is arranged in an arc shape.

[0032] The four corners of placing table 14 are all provided with stabilizing piece, and the clamping rods 19 in the corresponding two groups of stabilizing pieces are symmetrically arranged.

[0033] Firstly, the tail shaft is placed on the placing table 14, then the telescopic rod 12 is started to make the transmission frame 13 descend, the transmission frame 13 will carry four groups of racks 15 to descend, the racks 15 are engaged with the gear 18 on the rotating shaft 17, thus the rotating shaft 17 will be deflected and carry the clamping rods 19 to deflect, the two groups of clamping rods 19 that cooperate with each other will be synchronized to the tail shaft and be fixed, after the fixing is completed, the line measurement can be carried out, according to the error measured, the position of the tail shaft can be adjusted, the supporting frame 6 and the tail shaft in the fixed state can be horizontally displaced by twisting the threaded rod one 3, the horizontal rod 4 and the tail shaft in the fixed state can be vertically displaced by twisting the threaded rod two 11, so that the tail shaft can be adjusted to the appropriate position.

[0034] In actual application, the shafting fixed is inconvenient to adjust, the position of the equipment needs to be manually adjusted, the process not only consumes time and effort, but also easily causes the position adjustment to be excessive or insufficient, thereby affecting the adjustment efficiency and the final accuracy, therefore, the utility model discloses the threaded rod one 3 and the threaded rod two 11 can be manually rotated to horizontally and vertically adjust the equipment after the shafting is fixed by the setting adjustment assembly and the stabilizing piece, the adjustment error is scaled by selecting the number of turns, manual rough adjustment is not needed, and the accuracy of the equipment is relatively improved.

[0035] Working principle: firstly, the tail shaft is placed on the placing table 14, then the telescopic rod 12 is started to make the transmission frame 13 descend, the transmission frame 13 will carry four groups of racks 15 to descend, the racks 15 are engaged with the gear 18 on the rotating shaft 17, thus the rotating shaft 17 will be deflected and carry the clamping rods 19 to deflect, the two groups of clamping rods 19 that cooperate with each other will be synchronized to the tail shaft and be fixed, after the fixing is completed, the line measurement can be carried out, according to the error measured, the position of the tail shaft can be adjusted, the supporting frame 6 and the tail shaft in the fixed state can be horizontally displaced by twisting the threaded rod one 3, the horizontal rod 4 and the tail shaft in the fixed state can be vertically displaced by twisting the threaded rod two 11, so that the tail shaft can be adjusted to the appropriate position.

[0036] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A ship stern shaft alignment tool comprising a bearing platform (1) characterised in that: The lower end face of the bearing platform (1) is fixedly provided with support legs at four corners, and the lower side of the bearing platform (1) is provided with an adjusting assembly, which comprises a support frame (6) arranged on the lower side of the bearing platform (1), both sides of the lower end face of the bearing platform (1) are provided with a sliding groove (5), both ends of the support frame (6) extend into the interior of the sliding groove (5) and are connected with the sliding groove (5) in a sliding manner, the interior of the support frame (6) is provided with a cross bar (4), both ends of the cross bar (4) are fixedly provided with a sliding block (8), the inner wall of the support frame (6) is provided with a sliding groove (7), the sliding block (8) is connected with the sliding groove (7) in a sliding manner, the lower end face of the bearing platform (1) is fixedly provided with a support piece (2) at the front side, the front end face of the support piece (2) is screw-connected with a threaded rod (3), the rear end of the threaded rod (3) is rotatably connected with the support frame (6), the support frame (6) and the cross bar (4) are rotatably connected with a threaded rod (11), the threaded rod (11) is screw-connected with the support frame (6), the ends of the threaded rod (3) and the threaded rod (11) are fixedly provided with handles, both sides of the upper end face of the bearing platform (1) are provided with a sliding groove (9), the interior of the sliding groove (9) is slidably connected with a support table (10), and two groups of support tables (10) extend to the upper side of the bearing platform (1).

2. A line-of-staff alignment tool for a marine vessel as claimed in claim 1, characterised in that: The upper side of the bearing platform (1) is provided with a stabilizing piece, and the stabilizing piece comprises a placement table (14) fixedly installed on the upper end face of the two groups of support tables (10).

3. A line-of-staff alignment tool for a marine vessel as claimed in claim 2, wherein: A transmission frame (13) is arranged between the placement table (14) and the bearing platform (1), and a telescopic rod (12) is fixedly installed between the transmission frame (13) and the placement table (14).

4. A line-of-station tool for a marine vessel stern shaft according to claim 3, characterized in that: A connecting piece (16) is fixedly installed on the front end face of the placement table (14), and a rotating shaft (17) is rotatably connected with the end of the connecting piece (16).

5. A line-pull centering tool for a marine stern shaft as defined in claim 4, characterized in that: A clamping rod (19) is fixedly installed on the outer surface of the rotating shaft (17), and a gear (18) is fixedly installed on one end of the rotating shaft (17).

6. A line-of-station tool for a marine vessel stern shaft according to claim 5, characterized in that: A rack (15) is engaged with one side of the gear (18), a sliding rail (20) is fixedly installed on the front end face of the placement table (14), and the rack (15) is slidably connected with the sliding rail (20).

7. A line-of-station tool for a marine vessel stern shaft according to claim 6, characterized in that: The rack (15) is fixedly connected with the transmission frame (13), and the clamping rod (19) is arranged in an arc shape.

8. A line-of-station tool for a marine vessel stern shaft according to claim 7, characterized in that: The placement table (14) is provided with a stabilizing piece at each corner, and the clamping rods (19) in the corresponding two groups of stabilizing pieces are arranged in a symmetrical manner.

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