Transfer device for production of marine stern shaft bearing

Abstract

The utility model discloses a transfer device for ship stern shaft bearing production, which comprises a tool table, the top of the tool table is fixedly connected with a top plate, the bottom of the tool table is fixedly connected with a bottom plate, one side of the bottom plate is fixedly connected with a motor, the driving end of the motor is provided with a driving wheel, and the driving wheel is fixedly connected with the tool table. And the outer wall of the driving wheel is connected with a driven wheel through a belt. According to the transfer device for production of the marine stern shaft bearing, a pressing rod installed at the connecting position of an electric push rod and a connecting block downwards extrudes a second pressing column, the second pressing column is pushed to move towards a bearing body, an inner shaft and the bearing body are pressed, and a whole is formed; and a pressure spring positioned at the lower part of the outer wall of the lower pressing column II can buffer the impact force of pressing.

Description

Technical Field

[0001] The utility model relates to the field of bearings, in particular to a transfer device used for the production of marine stern shaft bearings. Background Art

[0002] The stern shaft, also known as the tail shaft, is the last section of the shaft system. The front end flange and the intermediate shaft flange are connected with tight-fitting bolts. The tail end is conical and is used to install the propeller. The stern shaft is forged with high-quality carbon steel.

[0003] The bearings currently installed in the stern shaft need to be transported and processed during use. The specifications of such bearings are relatively large compared to traditional bearings, so pairing and pressing them on the transfer table can avoid the conventional separate pressing process after transfer. Utility Model Content

[0004] The purpose of the present utility model is to provide a transfer device for the production of marine stern shaft bearings, so as to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The transmission mechanism that this invention relates to is that this gearing is connected with the gear train of said motor, and this gearing is connected with the gear train of said motor, and this gearing is connected with the gear train of said motor.

[0007] As a further solution of the present invention: the front surface of the electric push rod is slidably connected to a sliding block 1, one end of the sliding block 1 is fixedly connected to a limiting slot block 1, the front end of the limiting slot block 1 is clamped with a lower pressure column 2, a sleeve is provided above the limiting slot block 1, and the sleeve is installed on the outer wall of the lower pressure column 2.

[0008] As a further solution of the present invention: the side of the sliding block one is slidingly connected to the sliding block two, the back of the sliding block two is installed with an electric push rod body, the front end of the electric push rod body passes through the back of the sliding block two and is fixedly connected to the limiting slot block two, and the front end of the limiting slot block two is clamped with the outer wall of the lower pressure column two.

[0009] As a further solution of the present invention: a lower pressure column is provided on one side of the lower pressure column 2.

[0010] As a further solution of the present invention: the lower pressure column and the second lower pressure column have the same specifications, and the lower parts of the outer walls of the lower pressure column and the second lower pressure column are both installed with sleeve springs.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model discloses that the sliding block 2 and the sliding block 1 that slide on the outer wall of the electric push rod and the front surface cooperate with the upper limit slot block 2 and the limit slot block 1 to limit the outer wall of the lower pressure column 2. During the up and down displacement of the connecting block, the pressure rod installed at the connection part of the electric push rod and the connecting block presses the lower pressure column 2 downward, and pushes the lower pressure column 2 to move upwardly, presses the inner shaft against the bearing body to form a whole. The compression spring located at the lower part of the outer wall of the lower pressure column 2 can buffer the impact force of the pressing. The structure is more optimized and the design is more reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a schematic diagram of the structure of a transfer device used in the production of marine stern shaft bearings.

[0014] Figure 2 A cross-sectional view of a transfer device used in the production of marine stern shaft bearings.

[0015] Figure 3 This is an assembly drawing of a transfer device used in the production of marine stern shaft bearings.

[0016] In the figure: workbench 1, top plate 2, turntable 3, electric push rod 4, connecting block 5, pressure rod 6, vertical rod 7, docking block 8, sliding block 1 9, limit slot block 1 10, motor 11, driven wheel 12, bottom plate 13, worm gear box 14, lower pressure column 15, electric push rod body 16, bearing body 17, sliding block 2 18, limit slot block 2 19, lower pressure column 2 20. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] See also Figures 1 to 3In the embodiment of the present invention, a transfer device for the production of marine stern shaft bearings includes a tooling table 1, the top of the tooling table 1 is fixedly connected to the top plate 2, the bottom of the tooling table 1 is fixedly connected to the bottom plate 13, one side of the bottom plate 13 is fixedly connected to a motor 11, a driving wheel is installed at the driving end of the motor 11, and the outer wall of the driving wheel is connected to the driven wheel 12 through a belt, one end of the driven wheel 12 is installed with a worm gear box 14, the top of the worm gear box 14 is rotatably connected to a turntable 3, a bearing body 17 is installed at the eccentric part of the upper surface of the turntable 3, a bearing seat is installed at the axial part of the upper surface of the turntable 3, and a vertical rod 7 is inserted into the inner shaft of the bearing seat, a docking block 8 is installed on the outer wall of the vertical rod 7, a section of the upper surface of the docking block 8 is fixedly connected to a connecting block 5, and a pressure rod 6 is installed at the contact end of the connecting block 5 and the docking block 8. 5 is installed with an electric push rod 4 at one end of the upper surface, and the front surface of the electric push rod 4 is slidably connected with a sliding block 9. One end of the sliding block 9 is fixedly connected to a limiting slot block 10. The front end of the limiting slot block 10 is clamped with a lower pressure column 20. A sleeve is provided above the limiting slot block 10, and the sleeve is installed on the outer wall of the lower pressure column 20. The side of the sliding block 9 is slidably connected with a sliding block 218. The back of the sliding block 218 is installed with an electric push rod body 16. The front end of the electric push rod body 16 passes through the back of the sliding block 218 and is fixedly connected to the limiting slot block 219. The front end of the limiting slot block 219 is clamped with the outer wall of the lower pressure column 20. A lower pressure column 15 is provided on one side of the lower pressure column 20. The lower pressure column 15 and the lower pressure column 20 are of the same specifications, and a sleeve spring is installed at the lower part of the outer wall of the lower pressure column 15 and the lower pressure column 20.

[0019] The working principle of this utility model is:

[0020] When in use, the motor 11 is controlled to operate, and the driving wheel connected to the driving end of the motor 11 drives the driven wheel 12 to rotate through a belt, and the driven wheel 12 is connected to the side of the worm gear box 14. Due to the characteristics of the worm gear box 14, it can drive the turntable 3 to rotate. When the turntable 3 rotates, the bearing body 17 placed on the turntable 3 is transported;

[0021] Control the operation of the electric push rod 4 to drive the connecting block 5 to move up and down. The docking block 8 installed at one end of the connecting block 5 and the vertical rod 7 connected to the docking block 8 are used to plug into the bearing seat at the axial center of the turntable 3 surface for limited rotation of the turntable 3;

[0022] The sliding block 2 18 and the sliding block 1 9 sliding on the outer wall and the front surface of the electric push rod 4 cooperate with the upper limit groove block 2 19 and the limit groove block 10 to limit the outer wall of the lower pressure column 20. During the up and down displacement of the connecting block 5, the pressure rod 6 installed at the connection part of the electric push rod 4 and the connecting block 5 squeezes the lower pressure column 20 downward, and pushes the lower pressure column 20 to move toward the bearing body 17, and presses the inner shaft against the bearing body 17 to form a whole. The compression spring located at the lower part of the outer wall of the lower pressure column 20 can buffer the impact force of the pressing.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A transfer device for producing marine stern shaft bearings, comprising a tooling table (1), characterized in that: The top of the tooling table (1) is fixedly connected to the top plate (2), the bottom of the tooling table (1) is fixedly connected to the bottom plate (13), one side of the bottom plate (13) is fixedly connected to the motor (11), the driving end of the motor (11) is equipped with a driving wheel, and the outer wall of the driving wheel is connected to the driven wheel (12) through a belt, one end of the driven wheel (12) is equipped with a worm gear box (14), the top of the worm gear box (14) is rotatably connected to the turntable (3), the turntable A bearing body (17) is installed at an eccentric portion of the upper surface of the table (3), a bearing seat is installed at an axial portion of the upper surface of the turntable (3), and a vertical rod (7) is inserted into the inner shaft of the bearing seat, a docking block (8) is installed at an upper portion of the outer wall of the vertical rod (7), a connecting block (5) is fixedly connected to a section of the upper surface of the docking block (8), a pressure rod (6) is installed at the contact end of the connecting block (5) and the docking block (8), and an electric push rod (4) is installed at one end of the upper surface of the connecting block (5).

2. The transfer device for producing marine stern shaft bearings according to claim 1, characterized in that: The front surface of the electric push rod (4) is slidably connected to a sliding block (9), one end of the sliding block (9) is fixedly connected to a limiting slot block (10), the front end of the limiting slot block (10) is clamped with a lower pressure column (20), a sleeve is provided above the limiting slot block (10), and the sleeve is installed on the outer wall of the lower pressure column (20).

3. The transfer device for producing marine stern shaft bearings according to claim 2, characterized in that: The side of the sliding block 1 (9) is slidably connected to the sliding block 2 (18), and the back of the sliding block 2 (18) is installed with an electric push rod body (16). The front end of the electric push rod body (16) passes through the back of the sliding block 2 (18) and is fixedly connected to the limiting slot block 2 (19). The front end of the limiting slot block 2 (19) is clamped with the outer wall of the lower pressure column 2 (20).

4. The transfer device for producing marine stern shaft bearings according to claim 3, characterized in that: A lower pressure column (15) is provided on one side of the lower pressure column 2 (20).

5. The transfer device for producing marine stern shaft bearings according to claim 4, characterized in that: The lower pressure column (15) and the second lower pressure column (20) have the same specifications, and the lower parts of the outer walls of the lower pressure column (15) and the second lower pressure column (20) are both equipped with sleeve springs.

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