Ship speed reducer brake

Abstract

The utility model discloses a ship speed reducer brake which comprises a speed reducer body and a brake body, the brake body comprises a shell and a brake assembly, the brake assembly is installed in the shell, the shell on the brake body is placed on the upper surface of an installation base, a positioning protrusion is aligned with a positioning groove, and the brake body is installed in the installation base. The brake assembly is used for horizontally positioning the brake body, at the moment, the brake assembly corresponds to an output shaft of the speed reducer body, alignment installation between the brake body and the speed reducer body is facilitated, and when the brake body is moved along the track of the positioning protrusion, a shell on the brake body extrudes the top of the fillet positioning rod; when the brake body and the mounting seat are positioned, the circular bead positioning rod is driven to be stored in the storage hole, at the moment, the reset spring is in a compressed state, and when the circular bead positioning rod corresponds to the positioning hole, the circular bead positioning rod is driven to be inserted into the positioning hole through pushing of the reset spring to the circular bead positioning rod so as to be used for positioning the brake body and the mounting seat. And the brake body is convenient to mount.

Description

TECHNICAL FIELD

[0001] The utility model relates to ship reduction gear brake technical field, concretely is a kind of ship reduction gear brake. BACKGROUND

[0002] The main role of the reduction gear brake in the ship is to reduce the speed and increase the output torque. By reducing the output speed of the ship engine and increasing the output torque, the demand for speed and torque of the ship can be met. The brake in the ship reduction gear is mainly used to control the rotation of the output shaft of the reduction gear, accurately control the rotation speed of the output shaft, and realize reliable braking. It plays a crucial role in the ship reduction gear.

[0003] The brake of the reduction gear in the prior art is generally fixed on the fixed frame on one side of the reduction gear by bolts. When installing the brake, it is necessary to accurately control the brake to pass through the output shaft of the reduction gear, and slowly and accurately move the brake to the specified position on the fixed frame on one side of the reduction gear. The installation is relatively cumbersome. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of ship reduction gear brake to solve the problems raised in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a kind of ship reduction gear brake, including reduction gear body and brake body, the brake body includes shell and brake assembly, the brake assembly is installed in the inside of shell, the brake assembly is sleeved on the output shaft of reduction gear body, one side of the reduction gear body is fixedly installed with mounting seat, the upper surface of the mounting seat is fixedly installed with positioning protrusion in symmetry, the bottom of shell is symmetrically provided with positioning groove, the positioning groove is slidably connected with positioning protrusion, the inside of mounting seat is symmetrically installed with rounded corner positioning rod, the bottom of shell is provided with positioning hole corresponding to the position of rounded corner positioning rod, the rounded corner positioning rod is slidably inserted into the positioning hole.

[0006] As a further preferred embodiment of the present technical solution, the end of the positioning protrusion and the bottom of the positioning hole are both provided with a chamfer.

[0007] As a further preferred embodiment of the present technical solution, the inside of the mounting seat is symmetrically provided with a receiving hole, the rounded corner positioning rod is slidably installed in the inside of the receiving hole, the bottom end of the rounded corner positioning rod is fixedly installed with a return spring, and the end of the return spring away from the rounded corner positioning rod is fixedly connected with the inner wall bottom of the receiving hole corresponding to the mounting seat.

[0008] As a further preferred embodiment of the present technical solution, when the bottom of the shell is in contact with the upper surface of the mounting seat, the central axis of the brake assembly and the central axis of the output shaft of the reduction gear body are in the same horizontal plane.

[0009] As a further preferred of the technical solution, the two sides of the shell are symmetrically fixedly installed with fixed lugs.

[0010] As a further preferred of the technical solution, one side of the reducer body is symmetrically fixedly installed with a sleeve, the inside of the sleeve is slidably installed with a buffer rod, one end of the buffer rod is fixedly installed with a buffer spring, the buffer spring is arranged inside the sleeve, and the end of the buffer spring away from the buffer rod is fixedly connected with the end inner wall of the sleeve.

[0011] As a further preferred of the technical solution, the end of the buffer rod away from the buffer spring is installed with a rubber pad.

[0012] The utility model provides a kind of marine speed reducer brake, with following beneficial effects:

[0013] (1) the utility model discloses a shell on the brake body is placed on the upper surface of mounting seat, and positioning protrusion is aligned with positioning groove, for the horizontal positioning of brake body, when brake assembly corresponds the output shaft of reducer body, it is convenient to install the alignment between brake body and reducer body.

[0014] (2) the utility model discloses when brake body is moved along the track of positioning protrusion, the shell on brake body will extrude the top of round corner positioning rod, and round corner positioning rod will be housed in housing hole inside, when reset spring is in compression state, when round corner positioning rod and positioning hole are corresponding, round corner positioning rod is inserted into positioning hole inside by the pushing of reset spring to round corner positioning rod, for the positioning between brake body and mounting seat, it is convenient to install brake body. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic view of the utility model;

[0016] Figure 2 It is one of overall explosion structure schematic view of the utility model;

[0017] Figure 3 It is second of overall explosion structure schematic view of the utility model;

[0018] Figure 4 It is Figure 3 It is the enlarged view of A in the middle;

[0019] In the figure: 1, speed reducer body; 2, brake body; 3, shell; 4, brake assembly; 5, mounting seat; 6, positioning protrusion; 7, positioning groove; 8, round angle positioning rod; 9, positioning hole; 10, chamfer; 11, receiving hole; 12, return spring; 13, fixed lug; 14, sleeve; 15, buffer rod; 16, buffer spring; 17, rubber pad. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0021] The utility model provides technical schemes: Figures 1 to 4 As shown in the figure, in the embodiment, a ship speed reducer brake includes a speed reducer body 1 and a brake body 2, the brake body 2 includes a shell 3 and a brake assembly 4, the brake assembly 4 is installed inside the shell 3, the brake assembly 4 is sleeved on the output shaft of the speed reducer body 1, one side of the speed reducer body 1 is fixedly installed with a mounting seat 5 by bolt, the upper surface of the mounting seat 5 is fixedly installed with a positioning protrusion 6 in symmetry, the bottom end of the shell 3 is symmetrically provided with a positioning groove 7, the positioning groove 7 is slidably connected with the positioning protrusion 6, the inside of the mounting seat 5 is symmetrically installed with a round angle positioning rod 8, the bottom of the shell 3 is provided with a positioning hole 9 corresponding to the position of the round angle positioning rod 8, the round angle positioning rod 8 is slidably inserted with the positioning hole 9, the mounting seat 5 is fixed on one side of the speed reducer body 1 by bolt, the shell 3 on the brake body 2 is placed on the upper surface of the mounting seat 5, the positioning protrusion 6 is aligned with the positioning groove 7, which is used for the horizontal positioning of the brake body 2, at this time, the brake assembly 4 corresponds to the output shaft of the speed reducer body 1, which is convenient for the alignment installation between the brake body 2 and the speed reducer body 1, then the brake body 2 is moved along the track of the positioning protrusion 6, when the round angle positioning rod 8 corresponds to the positioning hole 9, the round angle positioning rod 8 is inserted into the inside of the positioning hole 9, which is used for the positioning between the brake body 2 and the mounting seat 5, then the fixed lug 13 on the brake body 2 is fixed with the mounting seat 5 by bolt, which is convenient for the installation of the brake body 2.

[0022] As shown in the figure, Figures 1 to 4 The end of the positioning protrusion 6 and the bottom of the positioning hole 9 are both provided with a chamfer 10.

[0023] It is convenient to place the shell 3 on the brake body 2 corresponding to the positioning protrusion 6.

[0024] As shown in the figure, Figures 1 to 4As shown, the inside of the mounting seat 5 is symmetrically provided with a receiving hole 11, the rounded positioning rod 8 is slidingly installed in the inside of the receiving hole 11, the bottom end of the rounded positioning rod 8 is fixedly installed with a return spring 12, and the end of the return spring 12 away from the rounded positioning rod 8 is fixedly connected with the inner wall bottom of the receiving hole 11 of the mounting seat 5.

[0025] When the brake body 2 is moved along the track of the positioning protrusion 6, the shell 3 on the brake body 2 will extrude the top of the rounded positioning rod 8, and will drive the rounded positioning rod 8 to be received in the inside of the receiving hole 11, at this time, the return spring 12 is in a compressed state, when the rounded positioning rod 8 corresponds to the positioning hole 9, the pushing of the return spring 12 to the rounded positioning rod 8 will drive the rounded positioning rod 8 to be inserted into the inside of the positioning hole 9, for positioning between the brake body 2 and the mounting seat 5.

[0026] As shown in Figures 1 to 4 , when the bottom of the shell 3 is in contact with the upper surface of the mounting seat 5, the central axis of the brake assembly 4 is in the same horizontal plane as the central axis of the output shaft of the speed reducer body 1.

[0027] The relative height between the brake body 2 and the speed reducer body 1 can be determined when the shell 3 on the brake body 2 is placed on the upper surface of the mounting seat 5, facilitating assembly.

[0028] As shown in Figures 1 to 4 , the two sides of the shell 3 are symmetrically fixedly installed with fixed lugs 13, and the fixed lugs 13 are fixedly connected with the mounting seat 5 through bolts.

[0029] The fixed lugs 13 on the brake body 2 are fixed with the mounting seat 5 through bolts, for mounting between the brake body 2 and the mounting seat 5.

[0030] As shown in Figures 1 to 4 , one side of the speed reducer body 1 is symmetrically fixedly installed with a sleeve 14, the inside of the sleeve 14 is slidingly installed with a buffer rod 15, one end of the buffer rod 15 is fixedly installed with a buffer spring 16, the buffer spring 16 is arranged in the inside of the sleeve 14, and the end of the buffer spring 16 away from the buffer rod 15 is fixedly connected with the end inner wall of the sleeve 14.

[0031] When the brake body 2 is moved along the track of the positioning protrusion 6, one side of the brake body 2 will extrude the buffer rod 15, and the buffer spring 16 will buffer the final moving speed of the brake body 2, facilitating positioning of the rounded positioning rod 8 and the positioning hole 9.

[0032] As shown in Figures 1 to 4 , the end of the buffer rod 15 away from the buffer spring 16 is installed with a rubber pad 17.

[0033] Prevent extrusion wear between the buffer rod 15 and the brake body 2.

[0034] The utility model provides a ship speed reducer brake, specific working principle is as follows:

[0035] When the device is used, the mounting seat 5 is fixed on one side of the speed reducer body 1 through the bolt, the shell 3 on the brake body 2 is placed on the upper surface of the mounting seat 5, the positioning convex 6 is aligned with the positioning groove 7, and the horizontal positioning of the brake body 2 is used, at this time, the brake assembly 4 corresponds to the output shaft of the speed reducer body 1, the alignment installation between the brake body 2 and the speed reducer body 1 is convenient.

[0036] When the brake body 2 is moved along the track of the positioning convex 6, the shell 3 on the brake body 2 will extrude the top of the round corner positioning rod 8, and the round corner positioning rod 8 will be accommodated in the accommodation hole 11, at this time, the reset spring 12 is in the compressed state, when the round corner positioning rod 8 corresponds to the positioning hole 9, the round corner positioning rod 8 is inserted into the positioning hole 9 by the pushing of the reset spring 12, and the positioning between the brake body 2 and the mounting seat 5 is used, then the fixing lug plate 13 on the brake body 2 is fixed with the mounting seat 5 through the bolt, and the installation of the brake body 2 is convenient.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ship reduction gear brake, comprising a reduction gear body (1) and a brake body (2), wherein the brake body (2) comprises a housing (3) and a brake assembly (4), the brake assembly (4) being installed inside the housing (3) and fitted onto the output shaft of the reduction gear body (1), characterized in that: A mounting base (5) is fixedly installed on one side of the reducer body (1). A positioning protrusion (6) is symmetrically fixedly installed on the upper surface of the mounting base (5). A positioning groove (7) is symmetrically opened at the bottom end of the outer shell (3). The positioning groove (7) is slidably connected to the positioning protrusion (6). A rounded corner positioning rod (8) is symmetrically installed inside the mounting base (5). A positioning hole (9) is opened at the bottom of the outer shell (3) corresponding to the position of the rounded corner positioning rod (8). The rounded corner positioning rod (8) is slidably inserted into the positioning hole (9).

2. The ship deceleration mechanism brake according to claim 1, characterized in that: Both the positioning protrusion (6) and the bottom of the positioning hole (9) are provided with chamfers (10).

3. A ship deceleration mechanism brake according to claim 1, characterized in that: The mounting base (5) has symmetrically arranged storage holes (11) inside. The rounded corner positioning rod (8) is slidably installed inside the storage hole (11). A return spring (12) is fixedly installed at the bottom end of the rounded corner positioning rod (8). The end of the return spring (12) away from the rounded corner positioning rod (8) is fixedly connected to the bottom of the inner wall of the corresponding storage hole (11) of the mounting base (5).

4. A ship deceleration mechanism brake according to claim 3, characterized in that: When the bottom of the housing (3) contacts the upper surface of the mounting base (5), the central axis of the braking assembly (4) and the central axis of the output shaft of the reducer body (1) are on the same horizontal plane.

5. A ship deceleration mechanism brake according to claim 4, characterized in that: Fixed ear plates (13) are symmetrically fixed on both sides of the outer shell (3).

6. A ship deceleration mechanism brake according to claim 1, characterized in that: A sleeve (14) is symmetrically fixedly installed on one side of the reducer body (1). A buffer rod (15) is slidably installed inside the sleeve (14). A buffer spring (16) is fixedly installed at one end of the buffer rod (15). The buffer spring (16) is located inside the sleeve (14). The end of the buffer spring (16) away from the buffer rod (15) is fixedly connected to the inner wall of the end of the sleeve (14).

7. A ship deceleration mechanism brake according to claim 6, characterized in that: A rubber pad (17) is installed at the end of the buffer rod (15) away from the buffer spring (16).

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