Automatic supporting and stable maintenance device for marine transmission crankshaft

Abstract

The utility model relates to an automatic supporting and stable maintenance device for a marine transmission crankshaft, and relates to the field of transmission crankshaft supporting devices. The device comprises a maintenance working table, the maintenance working table comprises a table plate and table bases, the table bases are evenly installed on the table plate and fixedly connected with the table plate, first guide bases are installed on the upper end faces of the table bases and slidably connected with the table bases, and second guide bases are further slidably installed on the upper end faces of the first guide bases. And two groups of clamping seats are symmetrically arranged on the upper end surface of the second guide seat. The maintenance workbench is designed to be of a structure that the platen and the pedestal are matched, so that the first guide seat can be mounted through the pedestal when the maintenance workbench is used easily, and the second guide seat is supported and mounted through the first guide seat; in this way, after the clamping base is installed on the second guide base, the position of the clamping base can be flexibly adjusted through the first guide base and the second guide base.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a transmission crankshaft supporting device, in particular to a marine transmission crankshaft automatic supporting and stabilizing maintenance device. BACKGROUND

[0002] With the growth of global maritime trade volume, the performance stability of a ship as one of important transportation tools is greatly concerned, a transmission crankshaft as a key component of power transmission is prone to wear and tear, fracture and other problems in long-time operation, which seriously affects the safety and economy of the ship. Therefore, a fast and efficient transmission crankshaft maintenance technology becomes an important way to improve the reliability of the ship and reduce the operation cost.

[0003] In view of the related technologies in the above, it is found that the existing marine transmission crankshaft maintenance can only be locally clamped through a clamping tool, so that the stability in the machining process is poor, which is not conducive to safe maintenance operation, and when different types of transmission crankshafts are maintained, it is inconvenient to flexibly adjust the support points, and the use flexibility is poor. CONTENT OF THE UTILITY MODEL

[0004] In order to realize the purpose of flexible adjustment and stable support, the application provides a marine transmission crankshaft automatic supporting and stabilizing maintenance device.

[0005] The marine transmission crankshaft automatic supporting and stabilizing maintenance device provided by the application adopts the following technical scheme:

[0006] A marine transmission crankshaft automatic supporting and stabilizing maintenance device, comprising a maintenance workbench, the maintenance workbench comprises a table plate and a pedestal, the pedestal is uniformly installed on the table plate, and the pedestal is fixedly connected with the table plate, a first guide seat is installed on the upper end face of the pedestal, the first guide seat is slidably connected with the pedestal, a second guide seat is also slidably installed on the upper end face of the first guide seat, two groups of clamping seats are symmetrically arranged on the upper end face of the second guide seat, the two groups of clamping seats are slidably connected with the second guide seat, and a driving assembly for adjusting the distance between the two groups of clamping seats is also installed on the second guide seat.

[0007] By adopting the technical scheme, the maintenance workbench is designed as a structure that the platform and the base are matched, the platform can be used as a stable platform when used, and the base can be used to install the first guide base when used, the first guide base can be stably installed on the base and then can slide forward and backward to adjust the use position, the second guide base is installed on the first guide base and can slide to adjust the left and right positions, the first guide base and the second guide base can be matched to realize the purpose of flexibly adjusting the supporting position when used, two groups of clamping seats are symmetrically arranged on the upper end surface of the second guide base, the two groups of clamping seats can be controlled by the driving assembly to clamp the transmission crankshaft when used, and the transmission crankshaft can be stably used through the clamping and fixing of the two groups of clamping seats.

[0008] Optionally, a guide sliding groove is formed in the upper end surface of the base, and a stepped groove is further arranged on the upper end surface of the base, and a locking screw connected with the platform is installed in the stepped groove.

[0009] By adopting the technical scheme, the guide sliding groove is formed in the upper end surface of the base, the first guide base can be stably installed in the guide sliding groove when used, the first guide base can be stably slid and adjusted along the guide sliding groove, and the stepped groove is arranged on the upper end surface of the base, and the nut can be accommodated in the stepped groove after the locking screw is connected and fixed.

[0010] Optionally, the first guide base comprises a first seat shell, a transverse sliding rod and a first limiting strip, the transverse sliding rod is installed on the upper end surface of the first seat shell, the first limiting strip is installed on the lower end surface of the first seat shell, and the first seat shell, the transverse sliding rod and the first limiting strip are integrally formed, and the first limiting strip is slidably installed in the guide sliding groove.

[0011] By adopting the technical scheme, the first guide base is designed as a structure that the first seat shell, the transverse sliding rod and the first limiting strip are matched, the first seat shell can be slidably installed in the guide sliding groove through the first limiting strip when used, and the second guide base can be stably installed through the transverse sliding rod arranged on the first seat shell, and the second guide base can slide and adjust the use along the transverse sliding rod.

[0012] Optionally, a nut sleeve is fixedly installed on the front end surface of the first seat shell, a limiting bolt is threadedly connected in the nut sleeve, and the lower end of the limiting bolt is supported on the upper end surface of the base.

[0013] By adopting the technical scheme, the nut sleeve is fixedly installed on the front end face of the first seat shell, and the limiting bolt is installed in the nut sleeve, so that the first seat shell can be locked by rotating the limiting bolt during use, and the first seat shell can be fixed on the upper end face of the pedestal during use.

[0014] Optionally, the second guide seat is slidably installed on the horizontal slide rod, and a positioning middle groove for installing the driving assembly is formed in the middle of the upper end face of the second guide seat, and guide grooves for slidably installing the clamping seat are symmetrically arranged on both sides of the positioning middle groove.

[0015] By adopting the technical scheme, the second guide seat is slidably installed on the horizontal slide rod, so that the second guide seat can be stably adjusted along the horizontal slide rod during use, and the positioning middle groove is formed in the middle of the upper end face of the second guide seat, so that the driving assembly can be stably installed through the positioning middle groove, and the driving assembly can better drive the second guide seat, and the guide groove is formed in the second guide seat, so that the clamping seat can be installed through the guide groove.

[0016] Optionally, a pressing rod is slidably installed on the second guide seat, a connecting plate is fixedly installed on the head of the pressing rod, and a tension spring is fixedly installed between the connecting plate and the second guide seat.

[0017] By adopting the technical scheme, the pressing rod is slidably installed on the second guide seat, so that the pressing rod can be supported on the horizontal slide rod under the action of the tension spring during use, so that the second guide seat can be stably fixed on the horizontal slide rod without external force, and the transmission crankshaft can be better detected and processed, and when it is necessary to move, the pressing rod can be pulled outwards to release the locking between the second guide seat and the horizontal slide rod.

[0018] Optionally, the clamping seat comprises a vertical plate portion, an arc-shaped clamping plate, and a horizontal supporting rod, the lower end of the vertical plate portion is slidably installed in the guide groove, the arc-shaped clamping plate is fixedly installed on the upper end face of the vertical plate portion, and the horizontal supporting rod is fixedly installed on one side of the arc-shaped clamping plate.

[0019] By adopting the technical scheme, the clamping seat is designed as a structure in which the vertical plate portion, the arc-shaped clamping plate, and the horizontal supporting rod cooperate with each other, so that the arc-shaped clamping plate can be fixedly installed through the vertical plate portion during use, and the arc-shaped clamping plate can be synchronously moved through the vertical plate portion, the crankshaft can be stably clamped and fixed through the arc-shaped clamping plate, and the horizontal supporting rod can assist in supporting the crankshaft, so that the arc-shaped clamping plate can stably place the crankshaft on the clamping seat before clamping.

[0020] Optionally, the driving assembly comprises a motor and a double-end screw rod, the motor is fixedly installed in the positioning groove, one end of the double-end screw rod is connected with the output end of the motor, and the lower end surface of the vertical plate part is fixedly installed with a threaded sleeve matched with the double-end screw rod.

[0021] By adopting the above technical scheme, the driving assembly is designed as a structure matched with the motor and the double-end screw rod, so that the double-end screw rod can be driven to rotate by the motor during use, and the position of the vertical plate part is adjusted through the cooperation between the double-end screw rod and the threaded sleeve, so that the arc-shaped clamping plate is driven to clamp by the vertical plate part.

[0022] To sum up, the present application has at least one of the following beneficial technical effects: the maintenance workbench is designed as a structure matched with the table plate and the pedestal, so that the first guide seat can be installed by the pedestal during use, and the second guide seat is supported and installed by the first guide seat, so that the position of the clamping seat can be flexibly adjusted by the first guide seat and the second guide seat after the clamping seat is installed on the second guide seat, so that the clamping position can be flexibly adjusted according to the size of the transmission crank during use, and different types of transmission cranks can be clamped and fixed, so that the equipment has a wide application range, and has the advantages of easy and stable clamping and wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is a perspective view of the overall structure in the embodiment of the present application.

[0024] Figure 2 is a perspective view of the maintenance workbench in the embodiment of the present application.

[0025] Figure 3 is a perspective view of the cooperation of the first guide seat, the second guide seat, the clamping seat and the driving assembly in the embodiment of the present application.

[0026] Figure 4 is Figure 3 is a front view of the device shown.

[0027] Figure 5 is Figure 3 is a side view of the device shown.

[0028] Explanation of reference signs: 1, maintenance workbench; 11, table board; 12, pedestal; 121, guide sliding slot; 122, stepped slot; 123, locking screw; 2, first guide seat; 21, first seat shell; 211, nut sleeve; 212, limiting bolt; 22, transverse sliding rod; 23, first limiting strip; 3, second guide seat; 31, positioning middle slot; 32, guide slot; 33, pressing rod; 331, connecting plate; 332, tension spring; 4, clamping seat; 41, vertical plate part; 411, threaded sleeve; 42, arc-shaped clamping plate; 43, horizontal supporting rod; 5, driving assembly; 51, motor; 52, double-end screw rod; 6, transmission crankshaft. DETAILED DESCRIPTION

[0029] The application will be further described in detail below with reference to the drawings.

[0030] The embodiment of the application discloses a kind of automatic support stable maintenance device of marine transmission crankshaft. Figure 1 、 Figure 2 And Figure 3As shown, a kind of marine transmission crankshaft 6 automatic support stable maintenance device, including maintenance workbench 1, maintenance workbench 1 including table plate 11 and pedestal 12, pedestal 12 is evenly installed on table plate 11, and pedestal 12 is fixedly connected with table plate 11, the upper end surface of pedestal 12 is equipped with first guide seat 2, first guide seat 2 is slidably connected with pedestal 12, the upper end surface of first guide seat 2 is also slidably equipped with second guide seat 3, the upper end surface of second guide seat 3 is symmetrically provided with two sets of clamping seat 4, two sets of clamping seat 4 are slidably connected with second guide seat 3, and driving assembly 5 for adjusting the interval between two sets of clamping seat 4 is also installed on second guide seat 3.By being designed into the structure that table plate 11 and pedestal 12 cooperate, it is easy to use that table plate 11 can be used as platform to stabilize use, and by installing several pedestals 12 on table plate 11, it is easy to use that first guide seat 2 can be installed on pedestal 12, so that first guide seat 2 can be stably installed on pedestal 12 to adjust the use position forward and backward, and by the setting of first guide seat 2, second guide seat 3 is installed on first guide seat 2 to adjust the left and right positions slidably, so that first guide seat 2 and second guide seat 3 can be used to realize the purpose of flexible adjustment of support position, and by the setting of two sets of clamping seat 4 on the upper end surface of second guide seat 3, two sets of clamping seat 4 can be controlled by driving assembly 5 to clamp transmission crankshaft 6 when in use, so that transmission crankshaft 6 can be clamped and fixed by two sets of clamping seat 4, to ensure that transmission crankshaft 6 can be stably used.Temper groove 122 is formed on the upper end surface of pedestal 12, and the upper end surface of pedestal 12 is also provided with stepped groove 122, and lock screw 123 connected with table plate 11 is installed in stepped groove 122.By forming guiding sliding groove 121 on the upper end surface of pedestal 12, it is convenient to stably install first guide seat 2 by guiding sliding groove 121 when in use, so that first guide seat 2 can be stably adjusted by sliding along guiding sliding groove 121, and by setting stepped groove 122 on the upper end surface of pedestal 12, the nut can be stored in stepped groove 122 after lock screw 123 is connected and fixed.

[0031] Refer to Figure 3 and Figure 4As shown, the first guide seat 2 comprises a first seat shell 21, a transverse sliding rod 22 and a first limiting strip 23, the transverse sliding rod 22 is installed on the upper end face of the first seat shell 21, the first limiting strip 23 is installed on the lower end face of the first seat shell 21, and the first seat shell 21, the transverse sliding rod 22 and the first limiting strip 23 are integrally formed, and the first limiting strip 23 is slidingly installed in the guide sliding groove 121. By designing the first guide seat 2 as a structure that the first seat shell 21, the transverse sliding rod 22 and the first limiting strip 23 cooperate, the first seat shell 21 can be slidingly installed in the guide sliding groove 121 through the first limiting strip 23 during use, and the transverse sliding rod 22 is arranged on the first seat shell 21 to facilitate stable installation of the second guide seat 3, and the second guide seat 3 can slide along the transverse sliding rod 22 for adjustment during use. The front end face of the first seat shell 21 is fixedly installed with a nut sleeve 211, a limiting bolt 212 is threadedly connected in the nut sleeve 211, and the lower end of the limiting bolt 212 is supported on the upper end face of the pedestal 12. By fixedly installing the nut sleeve 211 on the front end face of the first seat shell 21 and installing the limiting bolt 212 in the nut sleeve 211, the limiting bolt 212 can be rotated for locking during use, thereby ensuring that the first seat shell 21 can be fixed on the upper end face of the pedestal 12 during use.

[0032] Referring to Figure 3 and Figure 4 As shown, the second guide seat 3 is slidingly installed on the transverse sliding rod 22, and a positioning middle groove 31 for installing the driving assembly 5 is formed in the middle of the upper end face of the second guide seat 3, and guide grooves 32 for slidingly installing the clamping seat 4 are symmetrically arranged on both sides of the positioning middle groove 31. By slidingly installing the second guide seat 3 on the transverse sliding rod 22, it can be ensured that the second guide seat 3 can stably slide along the transverse sliding rod 22 for adjustment during use, and by forming the positioning middle groove 31 in the middle of the upper end face of the second guide seat 3, the driving assembly 5 can be stably installed through the positioning middle groove 31, which facilitates better driving of the second guide seat 3 by the driving assembly 5, and the clamping seat 4 can be installed through the guide grooves 32. A pressing rod 33 is slidingly installed on the second guide seat 3, a connecting plate 331 is fixedly installed on the head of the pressing rod 33, and a tension spring 332 is fixedly installed between the connecting plate 331 and the second guide seat 3. By slidingly installing the pressing rod 33 on the second guide seat 3, the pressing rod 33 can be supported on the transverse sliding rod 22 under the action of the tension spring 332 during use, which can ensure that the second guide seat 3 is stably fixed on the transverse sliding rod 22 without external force, thereby ensuring better detection and processing of the transmission crankshaft 6, and the pressing rod 33 can be pulled outwards to release the locking between the second guide seat 3 and the transverse sliding rod 22 when it is necessary to move.

[0033] Referring to Figure 3 and Figure 5As shown, the clamping seat 4 includes a vertical plate part 41, an arc-shaped clamping plate 42 and a horizontal supporting rod 43, the lower end of the vertical plate part 41 is slidingly installed in the guide groove 32, the arc-shaped clamping plate 42 is fixedly installed on the upper end face of the vertical plate part 41, and the horizontal supporting rod 43 is fixedly installed on one side of the arc-shaped clamping plate 42. By designing the clamping seat 4 as a structure in which the vertical plate part 41, the arc-shaped clamping plate 42 and the horizontal supporting rod 43 cooperate, the arc-shaped clamping plate 42 can be fixedly installed by the vertical plate part 41 during use, and then the arc-shaped clamping plate 42 can be conveniently driven to move synchronously by the vertical plate part 41, and the crankshaft can be conveniently clamped and fixed stably by the arc-shaped clamping plate 42, and the crankshaft can be stably placed on the clamping seat 4 before being clamped by the arc-shaped clamping plate 42, which is ensured by the setting of the horizontal supporting rod 43.

[0034] Referring to Figure 3 and Figure 4 As shown, the driving assembly 5 includes a motor 51 and a double-headed screw rod 52, the motor 51 is fixedly installed in the positioning middle groove 31, one end of the double-headed screw rod 52 is connected with the output end of the motor 51, and the lower end face of the vertical plate part 41 is fixedly installed with a threaded sleeve 411 cooperating with the double-headed screw rod 52. By designing the driving assembly 5 as a structure in which the motor 51 and the double-headed screw rod 52 cooperate, the double-headed screw rod 52 can be driven to rotate by the motor 51 during use, and then the position of the vertical plate part 41 can be adjusted by the cooperation of the double-headed screw rod 52 and the threaded sleeve 411, and the arc-shaped clamping plate 42 can be driven to clamp by the vertical plate part 41.

[0035] The implementation principle of the ship transmission crankshaft automatic supporting and stabilizing maintenance device according to the embodiment of the application is as follows: during actual use, an operator can adjust the positions of the first guide seat 2 and the second guide seat 3 according to the size of the transmission crankshaft 6, so that the clamping seat 4 at the upper end can clamp the shaft rod part of the transmission crankshaft 6, after adjusting the height of the transmission crankshaft 6, the operator holds the two ends of the transmission crankshaft 6 and places the crankshaft stably on the horizontal supporting rod 43, and then starts the motor 51 to drive the clamping seat 4 to move, so that the crankshaft can be stably clamped by the clamping seat 4, and then the transmission crankshaft 6 can be operated.

[0036] The above are preferred embodiments of the application, which do not limit the protection scope of the application, and therefore: any equivalent changes made on the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A kind of marine transmission crankshaft automatic support stabilizing maintenance device, including maintenance workbench (1), it is characterized in that: The maintenance workbench (1) includes a table plate (11) and a pedestal (12), the pedestal (12) is evenly installed on the table plate (11), and the pedestal (12) is fixedly connected with the table plate (11), a first guide seat (2) is installed on the upper end surface of the pedestal (12), the first guide seat (2) is slidably connected with the pedestal (12), a second guide seat (3) is also slidably installed on the upper end surface of the first guide seat (2), two groups of clamping seats (4) are symmetrically arranged on the upper end surface of the second guide seat (3), and the two groups of clamping seats (4) are slidably connected with the second guide seat (3); a driving assembly (5) for adjusting the spacing between the two groups of clamping seats (4) is further installed on the second guide seat (3).

2. A device for automatic support and stabilization of a marine transmission crankshaft during repair, according to claim 1, characterized in that: The upper end surface of the pedestal (12) is provided with a guide sliding groove (121), and the upper end surface of the pedestal (12) is also provided with a stepped groove (122), and the stepped groove (122) is provided with a locking screw (123) connected with the table plate (11).

3. A device for automatic support and stabilization of a marine transmission crankshaft during repair, according to claim 2, characterized in that: The first guide seat (2) includes a first seat shell (21), a transverse sliding rod (22) and a first limiting strip (23), the transverse sliding rod (22) is installed on the upper end surface of the first seat shell (21), the first limiting strip (23) is installed on the lower end surface of the first seat shell (21), and the first seat shell (21), the transverse sliding rod (22) and the first limiting strip (23) are integrally formed, and the first limiting strip (23) is slidably installed in the guide sliding groove (121).

4. A device for automatic support and stabilization of a marine transmission crankshaft during repair, according to claim 3, characterized in that: The front end surface of the first seat shell (21) is fixedly provided with a nut sleeve (211), the nut sleeve (211) is threadedly connected with a limiting bolt (212), and the lower end of the limiting bolt (212) is supported on the upper end surface of the pedestal (12).

5. A device for automatic support and stabilization of a marine transmission crankshaft during repair, according to claim 4, characterized in that: The second guide seat (3) is slidably installed on the transverse sliding rod (22), and a positioning middle groove (31) for installing the driving assembly (5) is formed in the middle of the upper end surface of the second guide seat (3), and guide grooves (32) for slidably installing the clamping seats (4) are symmetrically arranged on the two sides of the positioning middle groove (31).

6. A device for automatic support and stabilization of repair of a marine transmission crankshaft according to claim 5, characterized in that: A pressing rod (33) is slidably installed on the second guide seat (3), a connecting plate (331) is fixedly installed on the head of the pressing rod (33), and a tension spring (332) is fixedly installed between the connecting plate (331) and the second guide seat (3).

7. A device for automatic support and stabilization of a marine transmission crankshaft during repair, according to claim 6, characterized in that: The clamping seat (4) includes a vertical plate portion (41), an arc-shaped clamping plate (42) and a horizontal supporting rod (43), the lower end of the vertical plate portion (41) is slidably installed in the guide groove (32), the arc-shaped clamping plate (42) is fixedly installed on the upper end surface of the vertical plate portion (41), and the horizontal supporting rod (43) is fixedly installed on one side of the arc-shaped clamping plate (42).

8. A device for automatic support and stabilization of repair of a marine transmission crankshaft according to claim 7, characterized in that: The driving assembly (5) includes a motor (51) and a double-head screw rod (52), the motor (51) is fixedly installed in the positioning middle groove (31), one end of the double-head screw rod (52) is connected with the output end of the motor (51), and a threaded sleeve (411) matched with the double-head screw rod (52) is fixedly installed on the lower end surface of the vertical plate portion (41).

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