Marine crankshaft polishing machine

Abstract

The utility model relates to the technical field of marine crankshaft polishing, and discloses a marine crankshaft polishing machine which comprises an operation platform, a moving assembly is installed at the upper end of the operation platform, and an adjusting assembly is arranged on one side of the moving assembly. The moving assembly comprises a rack, a first pneumatic telescopic rod is installed on one side of the rack, a transverse plate is installed at the output end of the first pneumatic telescopic rod, a first sliding groove is formed in the position, at the sliding position of the transverse plate, of the rack, a second pneumatic telescopic rod is installed at the upper end of the transverse plate, and a connecting plate is connected to the output end of the second pneumatic telescopic rod. A mounting plate is mounted at the lower end of the connecting plate, and a second sliding groove is formed in the position, sliding on the mounting plate, of the transverse plate. According to the crankshaft polishing device, the position and the angle of the polishing wheel are finely adjusted through the arranged moving assembly and the adjusting assembly, so that the polishing wheel adapts to crankshafts of different shapes and sizes, and the polishing stability and the operation flexibility are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of marine crankshaft polishing, specifically to a marine crankshaft polishing machine. BACKGROUND

[0002] Marine crankshaft polishing generally adopts a grinding wheel to clean and polish the surface, and the grinding wheel should be selected according to the material and surface state of the crankshaft.

[0003] In the shipbuilding industry, the crankshaft polishing machine is one of the key equipment, which is used for accurate polishing of the marine crankshaft to improve the surface quality and durability. When the marine crankshaft is produced, a marine crankshaft polishing machine needs to be developed to polish the marine crankshaft.

[0004] Chinese patent publication No. CN211805374U discloses a marine crankshaft polishing machine, which comprises a bed body, a first guide rail and a second guide rail are arranged on the bed body, and the first guide rail and the second guide rail are parallel; a tailstock moving plate is arranged at one end of the first guide rail, a tailstock is fixedly arranged on the tailstock moving plate, and a fixed tailstock is arranged at the other end of the first guide rail; a driving device is fixedly arranged above the fixed tailstock; a moving platform is arranged on the second guide rail, and a polishing arm is arranged on the moving platform; the device has the following advantages: 1. The adjustment of the tailstock can be used for crankshafts of different lengths, and the radial adjustment structure of the moving platform can also adapt to the adjustment of crankshafts of different diameters; 2. The tailstock and the driving device are integrated, and the crankshaft is rotated by using a lever, so that a large driving device is not arranged at the end of the crankshaft, and therefore, the structure is simple, and the centering effect is better.

[0005] The above-mentioned prior art uses the radial adjustment structure of the moving platform to adapt to the adjustment of crankshafts of different diameters, and uses the lever to drive the crankshaft to rotate, so that a large driving device is not arranged at the end of the crankshaft. However, the existing device does not have the function of finely adjusting the position of the polishing wheel, and the position of the polishing wheel cannot be adjusted during use, which affects the stability of the polishing effect and reduces the operation flexibility to a certain extent. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a marine crankshaft polishing machine, which solves the problem of the background technology that the position of the polishing wheel cannot be finely adjusted, the position of the polishing wheel cannot be adjusted during use, which affects the stability of the polishing effect and reduces the operation flexibility to a certain extent

[0007] In order to solve the above technical problems, the utility model provides the following technical scheme:

[0008] A marine crankshaft polishing machine comprises an operation platform, a moving assembly is installed at the upper end of the operation platform, and an adjusting assembly is arranged on one side of the moving assembly.

[0009] The mobile assembly comprises a rack, a first pneumatic telescopic rod is installed on one side of the rack, a horizontal plate is installed on the output end of the first pneumatic telescopic rod, a first sliding groove is formed in the rack at the sliding position of the horizontal plate, a second pneumatic telescopic rod is installed on the upper end of the horizontal plate, a connecting plate is connected to the output end of the second pneumatic telescopic rod, an installation plate is installed on the lower end of the connecting plate, and a second sliding groove is formed in the installation plate at the sliding position of the installation plate.

[0010] The adjusting assembly comprises a support, a first motor is installed on one side of the support, a rotating shaft is installed on the output end of the first motor, a connecting seat is sleeved on the outer side of the rotating shaft, a fixed plate is installed on one side of the connecting seat, a second motor is arranged on one side of the fixed plate, a first gear is installed on the output end of the second motor, a second gear is arranged on one side of the first gear, penetrating rods are installed on the two sides of the second gear, and a rotating plate is arranged on the inner side of the fixed plate.

[0011] Preferably, a mounting seat is installed on one side of the adjusting assembly, a driving motor is arranged on one side of the mounting seat, and a polishing wheel is installed on the output end of the driving motor.

[0012] Preferably, the first pneumatic telescopic rod is detachably arranged on the upper end of the operation platform, and the output end of the first pneumatic telescopic rod is detachably connected with the horizontal plate.

[0013] Preferably, the horizontal plate is in sliding connection with the first sliding groove, the second pneumatic telescopic rod is detachably arranged on the upper end of the horizontal plate, and the installation plate is in sliding connection with the second sliding groove.

[0014] Preferably, the support is detachably arranged on one side of the installation plate, the output end of the first motor is detachably connected with the rotating shaft, and the rotating shaft is fixedly connected with the connecting seat.

[0015] Preferably, the connecting seat is detachably connected with the fixed plate, the output end of the second motor is detachably connected with the first gear, and the first gear is in engagement with the second gear.

[0016] Preferably, the rotating plate is in rotary connection with the fixed plate, the penetrating rods penetrate through the rotating plate and extend to the outer side of the rotating plate, and the penetrating rods are detachably connected with the rotating plate.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The utility model discloses a mobile assembly is set up, the position of polishing wheel is adjusted in detail, makes polishing wheel adapt to different shape and size crankshaft, improves the stability of polishing and promotes the flexibility of operation, when using, starts first pneumatic telescopic link, and first pneumatic telescopic link drives the horizontal plate to slide in the first sliding slot, and simultaneously starts second pneumatic telescopic link, and second pneumatic telescopic link drives the connecting plate to move, and the connecting plate moves and drives the mounting plate to slide in the second sliding slot, thereby adjusting the position of polishing wheel.

[0019] 2. The utility model discloses an adjusting assembly is set up, and the angle of polishing wheel is adjusted, realizes the quick and accurate polishing operation of marine crankshaft, improves the precision of polishing to a certain extent, by starting first motor, first motor drives the rotation of the shaft, and the rotation of the shaft drives the rotation of the connecting seat, and simultaneously starts second motor, and second motor drives the rotation of the first gear, and the rotation of the first gear drives the rotation of the second gear, and the rotation of the second gear drives the rotation of the through -going rod, and the rotation of the through -going rod drives the rotation of the rotary board, and the rotation of the rotary board carries out the angle adjustment to the mounting seat, thereby adjusting the angle of polishing wheel. DRAWINGS

[0020] Figure 1 It is the structure schematic drawing of the utility model;

[0021] Figure 2 It is the sectional view of the utility model;

[0022] Figure 3 It is the structure schematic drawing of the utility model Figure 2 A place in the utility model;

[0023] Figure 4 It is the structure schematic drawing of first motor and the shaft of the utility model.

[0024] Among them: 1, operation platform, 2, mobile assembly, 201, rack, 202, first pneumatic telescopic link, 203, horizontal plate, 204, first sliding slot, 205, second pneumatic telescopic link, 206, connecting plate, 207, mounting plate, 208, second sliding slot, 3, adjusting assembly, 301, support, 302, first motor, 303, shaft, 304, connecting seat, 305, fixed plate, 306, second motor, 307, first gear, 308, second gear, 309, through -going rod, 310, rotary board, 4, mounting seat, 5, drive motor, 6, polishing wheel. DETAILED DESCRIPTION

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] Please refer to Figures 1-4 The utility model provides a ship crankshaft polishing machine, including operation platform 1, the upper end of operation platform 1 is installed with mobile assembly 2, and one side of mobile assembly 2 is provided with adjustment assembly 3, mobile assembly 2 includes frame 201, and one side of frame 201 is installed with first pneumatic telescopic link 202, and the output of first pneumatic telescopic link 202 is installed with crossbeam 203, and the first sliding slot 204 is seted up in the sliding position of crossbeam 203, and the upper end of crossbeam 203 is installed with second pneumatic telescopic link 205, and the output of second pneumatic telescopic link 205 is connected with connecting plate 206, and the lower end of connecting plate 206 is installed with mounting plate 207, and the second sliding slot 208 is seted up in the sliding position of crossbeam 203 in mounting plate 207, adjustment assembly 3 includes support 301, and one side of support 301 is installed with first motor 302, and the output of first motor 302 is installed with rotating shaft 303, and the outside of rotating shaft 303 is sleeved with connecting seat 304, and one side of connecting seat 304 is installed with fixed plate 305, and one side of fixed plate 305 is provided with second motor 306, and the output of second motor 306 is installed with first gear 307, and one side of first gear 307 is provided with second gear 308, and the both sides of second gear 308 are installed with through rod 309, and the inside of fixed plate 305 is provided with rotary plate 310.

[0027] By the technical scheme, the position of the polishing wheel 6 is finely adjusted through the setting of the moving assembly 2, so that the polishing wheel 6 is adapted to crankshafts of different shapes and sizes, the stability of polishing is improved, and the flexibility of operation is improved. In use, the first pneumatic telescopic rod 202 is started, the first pneumatic telescopic rod 202 drives the horizontal plate 203 to slide in the first sliding groove 204, and the second pneumatic telescopic rod 205 is started at the same time, the second pneumatic telescopic rod 205 drives the connecting plate 206 to move, the movement of the connecting plate 206 drives the mounting plate 207 to slide in the second sliding groove 208, so as to adjust the position of the polishing wheel 6. The angle of the polishing wheel 6 is adjusted through the setting of the adjusting assembly 3, the quick and accurate polishing operation of the marine crankshaft is realized, the accuracy of polishing is improved to a certain extent. The first motor 302 is started, the first motor 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 drives the connecting seat 304 to rotate, the second motor 306 is started at the same time, the second motor 306 drives the first gear 307 to rotate, the first gear 307 drives the second gear 308 to rotate, the second gear 308 drives the penetrating rod 309 to rotate, the penetrating rod 309 drives the rotating plate 310 to rotate, and the rotating plate 310 adjusts the angle of the mounting seat 4, so as to adjust the angle of the polishing wheel 6.

[0028] Specifically, the adjusting assembly 3 is provided with a mounting seat 4 on one side, and a drive motor 5 is arranged on one side of the mounting seat 4, and the output end of the drive motor 5 is provided with a polishing wheel 6.

[0029] Through the above technical scheme, the mounting seat 4 supports the drive motor 5 to a certain extent, which facilitates the installation of the drive motor 5 on one side of the mounting seat 4. The drive motor 5 is connected with a power supply and a controller, which is used to ensure the independent operation of each device. The drive motor 5 drives the polishing wheel 6 to rotate, and the marine crankshaft is polished.

[0030] Specifically, the first pneumatic telescopic rod 202 is detachably arranged on the upper end of the operation platform 1, and the output end of the first pneumatic telescopic rod 202 is detachably connected with the horizontal plate 203.

[0031] Through the above technical scheme, the first pneumatic telescopic rod 202 is connected with a gas source and a controller, which is used to ensure the independent operation of each device. The first pneumatic telescopic rod 202 drives the horizontal plate 203 to move.

[0032] Specifically, the horizontal plate 203 is slidably connected with the first sliding groove 204, the second pneumatic telescopic rod 205 is detachably arranged on the upper end of the horizontal plate 203, and the mounting plate 207 is slidably connected with the second sliding groove 208.

[0033] Through the technical scheme, the horizontal plate 203 is facilitated to slide in the first sliding groove 204, the second pneumatic telescopic rod 205 is connected with the air source and the controller, so as to ensure independent operation of each device, the second pneumatic telescopic rod 205 drives the connecting plate 206 to move, so as to drive the mounting plate 207 to slide in the second sliding groove 208, and the position of the polishing wheel 6 is adjusted.

[0034] Specifically, the support 301 is detachably arranged on one side of the mounting plate 207, the output end of the first motor 302 is detachably connected with the rotating shaft 303, and the rotating shaft 303 is fixedly connected with the connecting seat 304.

[0035] Through the technical scheme, the support 301 supports the rotating shaft 303, so that the first motor 302 is facilitated to drive the rotating shaft 303 to rotate, the first motor 302 is connected with the power supply and the controller, so as to ensure independent operation of each device, and the rotating shaft 303 is facilitated to drive the connecting seat 304 to rotate, so as to adjust the vertical angle of the polishing wheel 6.

[0036] Specifically, the connecting seat 304 is detachably connected with the fixed plate 305, the output end of the second motor 306 is detachably connected with the first gear 307, and the first gear 307 is engaged with the second gear 308.

[0037] Through the technical scheme, the first gear 307 is driven to rotate by the second motor 306, the second gear 308 is driven to rotate by the rotation of the first gear 307, the penetrating rod 309 is driven to rotate by the rotation of the second gear 308, and the rotating plate 310 is driven to rotate by the rotation of the penetrating rod 309, so as to adjust the horizontal angle of the polishing wheel 6, and the second motor 306 is connected with the power supply and the controller, so as to ensure independent operation of each device.

[0038] Specifically, the rotating plate 310 is rotatably connected with the fixed plate 305, the penetrating rod 309 penetrates through the rotating plate 310 and extends to the outside of the rotating plate 310, and the penetrating rod 309 is detachably connected with the rotating plate 310.

[0039] Through the technical scheme, the penetrating rod 309 penetrates through the fixed plate 305 and extends to the outside of the fixed plate 305, and the penetrating rod 309 is rotatably connected with the fixed plate 305, so as to drive the rotating plate 310 to rotate when the penetrating rod 309 rotates, and thus the angle of the polishing wheel 6 is adjusted.

[0040] In use, when the position of the polishing wheel 6 needs to be adjusted, the first pneumatic telescopic rod 202 is started, the first pneumatic telescopic rod 202 drives the horizontal plate 203 to slide in the first sliding groove 204, and the second pneumatic telescopic rod 205 is started at the same time, the second pneumatic telescopic rod 205 drives the connecting plate 206 to move, the connecting plate 206 moves and drives the mounting plate 207 to slide in the second sliding groove 208, the mounting plate 207 moves and drives the adjusting assembly 3 to move, the adjusting assembly 3 moves and drives the mounting seat 4 to move, the mounting seat 4 moves and drives the driving motor 5 to move, the driving motor 5 moves and drives the polishing wheel 6 to move, so that the position of the polishing wheel 6 changes, when the angle of the polishing wheel 6 needs to be adjusted, the first motor 302 is started, the first motor 302 drives the rotating shaft 303 to rotate, the rotating shaft 303 rotates and drives the connecting seat 304 to rotate, and the second motor 306 is started at the same time, the second motor 306 drives the first gear 307 to rotate, the first gear 307 rotates and drives the second gear 308 to rotate, the second gear 308 rotates and drives the through rod 309 to rotate, the through rod 309 rotates and drives the rotating plate 310 to rotate, the rotating plate 310 rotates and adjusts the angle of the mounting seat 4, the mounting seat 4 changes the angle and drives the driving motor 5 to change the angle, the driving motor 5 changes the angle and makes the polishing wheel 6 change the angle.

[0041] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A crankshaft polishing machine for marine vessels, comprising an operating platform (1), characterized in that: The upper end of the operation platform (1) is provided with a moving assembly (2), and one side of the moving assembly (2) is provided with an adjusting assembly (3); The moving assembly (2) comprises a rack (201), one side of the rack (201) is provided with a first pneumatic telescopic rod (202), the output end of the first pneumatic telescopic rod (202) is provided with a transverse plate (203), the rack (201) is provided with a first sliding groove (204) at the sliding position of the transverse plate (203), the upper end of the transverse plate (203) is provided with a second pneumatic telescopic rod (205), the output end of the second pneumatic telescopic rod (205) is connected with a connecting plate (206), the lower end of the connecting plate (206) is provided with a mounting plate (207), and the transverse plate (203) is provided with a second sliding groove (208) at the sliding position of the mounting plate (207). The adjusting assembly (3) comprises a support (301), one side of the support (301) is provided with a first motor (302), the output end of the first motor (302) is provided with a rotating shaft (303), the rotating shaft (303) is provided with a connecting seat (304) outside, one side of the connecting seat (304) is provided with a fixed plate (305), one side of the fixed plate (305) is provided with a second motor (306), the output end of the second motor (306) is provided with a first gear (307), one side of the first gear (307) is provided with a second gear (308), both sides of the second gear (308) are provided with penetrating rods (309), and the inner side of the fixed plate (305) is provided with a rotating plate (310).

2. A crankshaft polishing machine for marine vessels according to claim 1, characterized in that: One side of the adjusting assembly (3) is provided with a mounting seat (4), one side of the mounting seat (4) is provided with a driving motor (5), and the output end of the driving motor (5) is provided with a polishing wheel (6).

3. A crankshaft polishing machine for marine vessels according to claim 1, characterized in that: The first pneumatic telescopic rod (202) is detachably arranged at the upper end of the operation platform (1), and the output end of the first pneumatic telescopic rod (202) is detachably connected with the transverse plate (203).

4. A crankshaft polishing machine for marine vessels according to claim 1, characterized in that: The transverse plate (203) is slidably connected with the first sliding groove (204), the second pneumatic telescopic rod (205) is detachably arranged at the upper end of the transverse plate (203), and the mounting plate (207) is slidably connected with the second sliding groove (208).

5. A crankshaft polishing machine for marine vessels according to claim 1, characterized in that: The transverse plate (203) is slidably connected with the first sliding groove (204), the second pneumatic telescopic rod (205) is detachably arranged at the upper end of the transverse plate (203), and the mounting plate (207) is slidably connected with the second sliding groove (208).

6. A marine crankshaft polishing machine according to claim 1, characterized in that: The connecting seat (304) is detachably connected with the fixed plate (305), the output end of the second motor (306) is detachably connected with the first gear (307), and the first gear (307) is engaged with the second gear (308).

7. A crankshaft polishing machine for marine vessels according to claim 1, characterized in that: The rotating plate (310) is rotatably connected with the fixed plate (305), the penetrating rods (309) penetrate through the rotating plate (310) and extend to the outside of the rotating plate (310), and the penetrating rods (309) are detachably connected with the rotating plate (310).

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