CN111251023A

CN111251023A - Device is used in marine transmission shaft processing

Info

Publication number: CN111251023A
Application number: CN202010182259.8A
Authority: CN
Inventors: 蔡龙赐; 王苗苗; 张飞达
Original assignee: Guoyang Xinlong Ship Accessories Co ltd
Current assignee: Guoyang Xinlong Ship Accessories Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-06-09

Abstract

The invention provides a device for processing a marine transmission shaft, which comprises a stand, wherein one end of the upper part of the stand is provided with a fixing and clamping assembly, one end of the fixed clamping component is provided with a driving component, the other end of the upper part of the stander is provided with a sliding clamping component in a sliding way, two sliding brackets are arranged between the fixed clamping component and the sliding clamping component, both the two sliding brackets are arranged on the frame in a sliding way, the invention facilitates the clamping during the crankshaft machining through the arrangement of the sliding clamping component and the fixed clamping component, the detection and adjustment during the crankshaft machining are facilitated through the arrangement of the detection and adjustment assembly, the machining difficulty of a ship shaft system is reduced, and the efficiency of ship shaft machining is improved.

Description

Device is used in marine transmission shaft processing

Technical Field

The invention relates to the technical field of ship shaft processing equipment, in particular to a device for processing a ship transmission shaft.

Background

The ship shafting is a device for transmitting power sent by a main machine to a propeller, the main machine of the ship drives the propeller to rotate through a transmission device and the shafting to generate thrust, hull resistance is overcome to enable the ship to move forward or backward, the main machine is a key part of the core of the ship, and when the ship shafting is machined, particularly crankshaft machining is conducted at present, the machining requirement is high, the existing machining device is difficult to accurately clamp the crankshaft, and dimension correction and adjustment are difficult to conduct on each section of the crankshaft, so that the machining difficulty of the ship shafting is increased, the efficiency of ship shaft machining is low, and the operation is complex.

Disclosure of Invention

In view of the above, the present invention is directed to a device for machining a marine propeller shaft, which solves one or all of the above problems.

The invention provides a device for machining a marine transmission shaft, which comprises a rack, wherein a fixed clamping assembly is installed at one end of the upper part of the rack, a driving assembly is installed at one end of the fixed clamping assembly, a sliding clamping assembly is installed at the other end of the upper part of the rack in a sliding manner, two sliding brackets are installed between the fixed clamping assembly and the sliding clamping assembly, the two sliding brackets are installed on the rack in a sliding manner, a machining tool rest is movably installed on the rack, and a plurality of groups of detection and adjustment assemblies are installed in the rack in a lifting manner.

Optionally, the fixing and clamping assembly comprises a fixing frame, the fixing frame is fixedly installed on the rack, a clamping disc is rotatably installed on the rack, a driving shaft is installed at one end of the clamping disc, and the driving shaft is in transmission connection with the driving assembly.

Optionally, the driving assembly comprises a driving motor, the driving motor is installed on one side of the rack, a driving gear is installed at the output end of the driving motor, a transmission gear is installed at one end of the driving shaft, and a transmission chain is installed between the driving gear and the transmission gear.

Optionally, the sliding clamping assembly comprises a sliding frame, the sliding frame is slidably mounted on the rack, a clamping disc is also mounted on the sliding frame, and the two clamping discs are horizontally collinear at the rotation center.

Optionally, two sliding chutes, two are seted up to the one side that the drive shaft was kept away from to the grip block two the sliding chute is mutually perpendicular, slidable installs the sliding block in the sliding chute, install triangle gripper jaw on the sliding block.

Optionally, sliding bracket includes the sliding block, sliding block slidable installs in the frame, install semicircle bracket down on the sliding block, install two support electric jar in the semicircle bracket down, two support the rotatable backing roll of installing of output of electric jar, one side of semicircle bracket is articulated to have last semicircle bracket down, install one in the last semicircle bracket and support electric jar, support the rotatable backing roll of installing of output of electric jar, go up the semicircle bracket with but lower semicircle bracket amalgamation becomes circular, and three the backing roll is the distribution of article font.

Optionally, detect the adjustment subassembly and include the open support frame in upper end, the support frame is installed in the frame, the bracket is installed to slidable in the support frame, the lower extreme set screw hole of bracket, the screw rod is installed through threaded connection's mode in the screw hole, the turbine is installed to the downside of screw rod, the lower extreme pin joint of screw rod is in the bottom of support frame, adjustment motor is installed to the lower part of support frame, the worm is installed to adjustment motor's output, the worm with the turbine meshes mutually, the protruding two backup pads that are equipped with in upper portion of bracket, two the backup pad amalgamation becomes V type structure, two equal rotatable bearing roller of installing in the backup pad.

Optionally, the adjusting motor is a servo motor.

The device for machining the marine transmission shaft is convenient for clamping during crankshaft machining through the arrangement of the sliding clamping assembly and the fixing clamping assembly, and is convenient for detection and adjustment during crankshaft machining through the arrangement of the detection and adjustment assembly, so that the machining difficulty of a marine shaft system is reduced, and the machining efficiency of the marine shaft is improved.

Drawings

Fig. 1 is a schematic view of a marine propeller shaft processing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of a stationary clamp assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of the triangular clamping jaw of the fixing and clamping assembly according to the embodiment of the present invention during adjustment;

FIG. 4 is a schematic view of a sliding bracket of an embodiment of the present invention;

FIG. 5 is a schematic diagram of a detection adjustment assembly according to an embodiment of the present invention;

in the drawing, a frame 1, a fixing and clamping assembly 2, a fixing frame 21, a clamping disc 22, a sliding groove 221, a triangular clamping claw 222, a driving shaft 23, a driving assembly 3, a driving motor 31, a driving gear 32, a transmission gear 33, a transmission chain 34, a sliding and clamping assembly 4, a sliding frame 41, a sliding bracket 5, a sliding block 51, a lower semicircular bracket 52, a supporting electric cylinder 53, a supporting roller 54, an upper semicircular bracket 55, a processing tool rest 6, a detection and adjustment assembly 7, a supporting frame 71, a bracket 72, a threaded hole 73, a screw 74, a turbine 75, an adjustment motor 76, a worm 77, a supporting plate 78 and a carrier roller 79 are arranged.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to specific embodiments and the accompanying drawings.

Based on the above purpose, the present invention provides a device for machining a marine transmission shaft, as shown in fig. 1 to 5, in an embodiment, the device includes a rack 1, a fixed clamping component 2 is installed at one end of an upper portion of the rack 1, a driving component 3 is installed at one end of the fixed clamping component 2, a sliding clamping component 4 is slidably installed at the other end of the upper portion of the rack 1, two sliding brackets 5 are installed between the fixed clamping component 2 and the sliding clamping component 4, both the sliding brackets 5 are slidably installed on the rack 1, a machining tool rest 6 is movably installed on the rack 1, and a plurality of sets of detection and adjustment components 7 are installed in the rack 1 in a liftable manner. Wherein, two sliding bracket 5 fix the both ends that one section of bent axle needs processing, the both ends of bent axle are fixed respectively to fixed clamping subassembly 2 and slip clamping subassembly 4, drive assembly 3 drives the bent axle and rotates, processing knife rest 6 processes the bent axle, when needing to detect the adjustment, detect adjustment subassembly 7 and stretch out, prop up each section of bent axle, calculate the distance between each section bent axle through the length that stretches out of detecting adjustment subassembly 7, and then detect each section of bent axle, and carry out size adjustment to the bent axle section that does not conform to the requirement, this setting makes things convenient for the clamping in the processing of bent axle through the setting of slip clamping subassembly 4 and fixed clamping subassembly 2, make things convenient for the detection adjustment in the processing of bent axle through the setting of detecting adjustment subassembly 7, and then reduced the processing degree of difficulty of boats and ships shafting, the efficiency of ship axle processing has been improved.

In an embodiment, the fixing and clamping assembly 2 includes a fixing frame 21, the fixing frame 21 is fixedly installed on the frame 1, a clamping plate 22 is rotatably installed on the frame 1, a driving shaft 23 is installed at one end of the clamping plate 22, and the driving shaft 23 is in transmission connection with the driving assembly 3.

In one embodiment, the driving assembly 3 includes a driving motor 31, the driving motor 31 is installed at one side of the machine frame 1, a driving gear 32 is installed at an output end of the driving motor 31, a transmission gear 33 is installed at one end of the driving shaft 23, and a transmission chain 34 is installed between the driving gear 32 and the transmission gear 33.

Optionally, the sliding clamping assembly 4 includes a sliding frame 41, the sliding frame 41 is slidably mounted on the rack 1, the clamping discs 22 are also mounted on the sliding frame 41, and the rotation centers of the two clamping discs 22 are horizontally collinear.

Optionally, two sliding grooves 221 are formed in one side of the clamping disc 22 away from the driving shaft 23, the two sliding grooves 221 are perpendicular to each other, a sliding block 51 is slidably installed in the sliding groove 221, and a triangular clamping claw 222 is installed on the sliding block 51.

Optionally, sliding bracket 5 includes sliding block 51, sliding block 51 slidable installs in on the frame 1, install semicircle bracket 52 down on the sliding block 51, install two support electric jar 53 in the semicircle bracket 52 down, two the rotatable backing roll 54 of installing of output that supports electric jar 53, one side of semicircle bracket 52 articulates down has last semicircle bracket 55, install one in the last semicircle bracket 55 and support electric jar 53, the rotatable backing roll 54 of installing of output that supports electric jar 53, last semicircle bracket 55 with semicircle bracket 52 can be pieced into circularly, and three backing roll 54 is the distribution of article font.

Optionally, the detection and adjustment assembly 7 includes a support frame 71 with an open upper end, the support frame 71 is installed in the frame 1, a bracket 72 is installed in the support frame 71 in a slidable manner, a threaded hole 73 is formed in the lower end of the bracket 72, a screw rod 74 is installed in the threaded hole 73 in a threaded connection manner, a turbine 75 is installed on the lower side of the screw rod 74, the lower end of the screw rod 74 is pivoted to the bottom of the support frame 71, an adjustment motor 76 is installed on the lower portion of the support frame 71, a worm 77 is installed at the output end of the adjustment motor 76, the worm 77 is meshed with the turbine 75, two support plates 78 are convexly arranged on the upper portion of the bracket 72, the two support plates 78 are spliced into a V-shaped structure, and a carrier roller 79 is.

Optionally, the adjustment motor 76 is a servo motor.

When the crankshaft machining device is used, the upper semicircular bracket 55 is opened, a crankshaft section to be machined is placed on the lower semicircular bracket 52, the upper semicircular bracket 55 is closed, the supporting electric cylinder 53 works, the supporting electric cylinder 53 drives the supporting roller 54 to be in contact with the crankshaft section, the crankshaft section is fixed, the position of the sliding block 51 in the sliding groove 221 is adjusted, the triangular clamping claw 222 can clamp one end of the crankshaft, the driving motor 31 works, the driving motor 31 drives the driving gear 32 to rotate, the driving gear 32 drives the transmission gear 33 to rotate through a chain, the transmission gear 33 drives the driving shaft 23 to rotate, the driving shaft 23 drives the clamping disc 22 to rotate, the crankshaft is driven to rotate, and the machining tool rest 6 machines the crankshaft;

when detection and adjustment are needed, the adjusting motor 76 works, the adjusting motor 76 drives the worm 77 to rotate, the worm 77 drives the worm wheel 75 to rotate through meshing, the worm wheel 75 drives the screw rod 74 to rotate, the screw rod 74 drives the supporting frame 71 to ascend through thread transmission, the two supporting plates 78 extend out, the supporting roller 79 supports each section of the crankshaft, the distance between each section of the crankshaft is calculated through the extension length of the detection adjusting component 7, then each section of the crankshaft is detected, and the size of the crankshaft section which does not meet the requirement is adjusted; the clamping during crankshaft machining is facilitated through the arrangement of the sliding clamping assembly 4 and the fixed clamping assembly 2, the detection and adjustment during crankshaft machining are facilitated through the arrangement of the detection and adjustment assembly 7, the machining difficulty of a ship shafting is reduced, and the efficiency of ship shafting machining is improved.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the idea of the invention, also features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity.

The embodiments of the invention are intended to embrace all such alternatives, modifications and variances that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements and the like that may be made without departing from the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims

1. The utility model provides a marine transmission shaft processing is with device, a serial communication port, includes the frame, fixed clamping subassembly is installed to the one end on frame upper portion, drive assembly is installed to the one end of fixed clamping subassembly, the other end slidable on frame upper portion installs slip clamping subassembly, fixed clamping subassembly with install two sliding bracket between the slip clamping subassembly, two sliding bracket all slidable installs in the frame, still mobilizable installation in the frame processes the knife rest, liftable install a plurality of groups detection and adjustment subassemblies in the frame.

2. The marine transmission shaft machining device according to claim 1, wherein the fixing and clamping assembly comprises a fixing frame, the fixing frame is fixedly mounted on the rack, a clamping disc is rotatably mounted on the rack, a driving shaft is mounted at one end of the clamping disc, and the driving shaft is in transmission connection with the driving assembly.

3. The device for processing the marine transmission shaft according to claim 2, wherein the driving assembly comprises a driving motor, the driving motor is installed on one side of the frame, a driving gear is installed at an output end of the driving motor, a transmission gear is installed at one end of the driving shaft, and a transmission chain is installed between the driving gear and the transmission gear.

4. The marine transmission shaft processing device of claim 3, wherein the sliding clamping assembly comprises a sliding frame, the sliding frame is slidably mounted on the rack, a clamping disc is also mounted on the sliding frame, and the rotation centers of the two clamping discs are horizontally collinear.

5. The marine transmission shaft machining device according to claim 4, wherein two sliding grooves are formed in one side, away from the driving shaft, of the clamping disc, the two sliding grooves are perpendicular to each other, a sliding block is slidably mounted in each sliding groove, and a triangular clamping claw is mounted on each sliding block.

6. The marine device for processing the transmission shaft of claim 1, characterized in that the sliding bracket includes a sliding block, the sliding block is slidably mounted on the frame, a lower semicircle bracket is mounted on the sliding block, two supporting electric cylinders are mounted in the lower semicircle bracket, two supporting rollers are rotatably mounted at the output ends of the supporting electric cylinders, an upper semicircle bracket is hinged to one side of the lower semicircle bracket, one supporting electric cylinder is mounted in the upper semicircle bracket, the output ends of the supporting electric cylinders are rotatably mounted with the supporting rollers, the upper semicircle bracket and the lower semicircle bracket can be spliced into a circle, and the supporting rollers are distributed in a shape like a Chinese character 'pin'.

7. The marine transmission shaft machining device according to claim 1, wherein the detection adjusting assembly comprises a support frame with an open upper end, the support frame is mounted in the rack, a bracket is slidably mounted in the support frame, a threaded hole is formed in the lower end of the bracket, a screw rod is mounted in the threaded hole in a threaded connection mode, a turbine is mounted on the lower side of the screw rod, the lower end of the screw rod is pivoted to the bottom of the support frame, an adjusting motor is mounted on the lower portion of the support frame, a worm is mounted at the output end of the adjusting motor and meshed with the turbine, two support plates are convexly arranged on the upper portion of the bracket and are spliced into a V-shaped structure, and a carrier roller is rotatably mounted on each of the two support plates.

8. The marine propeller shaft processing apparatus of claim 7, wherein the adjustment motor is a servo motor.