CN219542704U

CN219542704U - Angle grinder for polishing ship fittings

Info

Publication number: CN219542704U
Application number: CN202320841030.XU
Authority: CN
Inventors: 俞迎春; 林兆志; 曲美霖; 唐慧中; 周子有; 曲爱军
Original assignee: Yantai Wensheng Machinery Manufacturing Co ltd
Current assignee: Yantai Wensheng Machinery Manufacturing Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-08-18
Anticipated expiration: 2033-04-17

Abstract

The utility model provides an angle grinder for polishing ship accessories, which relates to the technical field of angle grinders and comprises a handle, wherein one end of the handle is fixedly provided with a mounting head, the middle part of the mounting head is rotatably provided with a rotating shaft, the upper end of the rotating shaft is fixedly provided with a worm wheel, the middle part of the rotating shaft is provided with a mounting assembly, the middle part of the rotating shaft is provided with a polishing disc through the mounting assembly, the output end of a servo motor is fixedly provided with a worm, the worm is in meshed connection with the worm wheel.

Description

Angle grinder for polishing ship fittings

Technical Field

The utility model relates to the technical field of angle grinders, in particular to an angle grinder for polishing ship fittings.

Background

An angle grinder, also known as a grinder or disc grinder, is one type of machine used for glass reinforced plastics and. The angle grinder is a portable electric tool for cutting and polishing glass fiber reinforced plastic, is mainly used for brushing and polishing metal, stone and the like, and in the processing process of ship fittings, polishing and processing are needed to be carried out on the ship fittings by using the angle grinder, the polishing disc on the angle grinder can be worn after being used for a certain time, the polishing disc needs to be replaced in time, the process of installing and disassembling the polishing disc of the angle grinder is complex at present, the polishing disc is easy to loose after the installation is finished, and the use of the angle grinder is affected.

Disclosure of Invention

The utility model mainly aims to provide an angle grinder for polishing ship accessories, which can effectively solve the problems that the grinding disc on the angle grinder in the background art is worn after being used for a certain time, the grinding disc needs to be replaced in time, the process of installing and dismantling the grinding disc is complex at present, the grinding disc is easy to loose after the installation is finished, and the use of the angle grinder is affected.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a marine accessory is angle mill for polishing, includes the handle, handle one end fixed mounting has the installation head, installation head middle part rotates installs the axis of rotation, axis of rotation upper end fixed mounting has the worm wheel, the axis of rotation middle part is provided with the installation component, the axis of rotation middle part is installed through the installation component and is polished the dish, fixed mounting has servo motor on the installation head inner wall, servo motor output fixed mounting has the worm, the worm is connected with the worm wheel meshing, the handle rear end is provided with the connecting wire.

Preferably, the side surface of the mounting head is fixedly provided with a handle, and the side surface of the handle is provided with anti-skid patterns.

Preferably, the lower surface of the mounting head is fixedly provided with a protective disc, and the polishing disc is arranged inside the protective disc.

Preferably, the mounting assembly comprises a positioning disc, a nut, threads, a circular groove and a positioning hole.

Preferably, a positioning plate is fixedly arranged in the middle of the rotating shaft, a plurality of positioning columns are fixedly arranged on the lower surface of the positioning plate at equal intervals, a plurality of positioning holes are formed in the upper surface of the polishing disc at equal intervals, and the positioning columns are arranged in the positioning holes.

Preferably, the middle part of the rotating shaft is sleeved with a guide disc, one end side surface of the rotating shaft is provided with threads, the middle part of the rotating shaft is sleeved with a nut, and the nut is in meshed connection with the threads.

Preferably, a round groove is formed in the middle of the polishing disc, tooth grooves are formed in the inner surface of the round groove, a plurality of tooth blocks are fixedly mounted on the upper surface of the guide disc at equal intervals, and the tooth blocks are in meshed connection with the tooth grooves.

Compared with the prior art, the utility model has the following beneficial effects:

(1) The grinding disc is sleeved at the middle part of the rotating shaft, the positioning column is arranged inside the positioning hole, the grinding disc is initially limited, the guiding disc is sleeved at the middle part of the rotating shaft, the tooth blocks are meshed and connected with the tooth grooves, the upper end and the lower end of the grinding disc are positioned, the nut is sleeved at the middle part of the rotating shaft, the nut is matched with the threads to move upwards, the nut tightly abuts against the guiding disc, the tooth blocks are fixed inside the tooth grooves, the positioning column can be fixed inside the positioning hole, the grinding disc is installed at the middle part of the rotating shaft, the installation and the disassembly of the grinding disc are simple and convenient, the grinding disc is convenient to maintain and replace by workers, and the grinding disc is good in stability and free of loosening after the installation of the grinding disc is completed.

Drawings

FIG. 1 is a schematic view of a marine accessory polishing angle grinder according to the present utility model;

FIG. 2 is a schematic side view of an angle grinder for polishing marine fittings according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a mounting head of an angle grinder for polishing marine fittings according to the present utility model;

FIG. 4 is a schematic view showing the structure of the lower surface of a polishing plate of an angle grinder for polishing ship fittings;

FIG. 5 is a schematic view showing the upper surface structure of a polishing disc of an angle grinder for polishing ship fittings;

fig. 6 is a schematic view of the structure of a guide disc of the angle grinder for polishing ship fittings.

In the figure: 1. a handle; 2. a connecting wire; 3. a grip; 4. anti-skid lines; 5. a mounting head; 6. a protective disk; 7. a rotating shaft; 8. a mounting assembly; 801. a positioning plate; 802. a nut; 803. positioning columns; 804. a thread; 805. a circular groove; 806. tooth slots; 807. positioning holes; 808. tooth blocks; 809. a guide disc; 9. polishing the grinding disc; 10. a servo motor; 11. a worm; 12. a worm wheel.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2 and 3, the angle grinder for polishing ship accessories comprises a handle 1, wherein an installation head 5 is fixedly installed at one end of the handle 1, a rotating shaft 7 is rotatably installed at the middle part of the installation head 5, a worm wheel 12 is fixedly installed at the upper end of the rotating shaft 7, an installation assembly 8 is arranged at the middle part of the rotating shaft 7, a polishing disc 9 is installed at the middle part of the rotating shaft 7 through the installation assembly 8, a servo motor 10 is fixedly installed on the inner wall of the installation head 5, a worm 11 is fixedly installed at the output end of the servo motor 10, the worm 11 is in meshed connection with the worm wheel 12, and a connecting wire 2 is arranged at the rear end of the handle 1.

As shown in fig. 1 and 2, the side surface of the mounting head 5 is fixedly provided with a grip 3, and the side surface of the grip 3 is provided with anti-skid patterns 4, so that a worker can conveniently hold the device by both hands by fixedly mounting the grip 3 on the side surface of the mounting head 5.

As shown in fig. 1 and 2, the protection disc 6 is fixedly mounted on the lower surface of the mounting head 5, and the polishing disc 9 is arranged inside the protection disc 6, so that the polishing disc 9 is arranged inside the protection disc 6 and can play a role in protecting a user.

As shown in fig. 2, 3, 4, 5 and 6, the mounting assembly 8 comprises a positioning disk 801, a nut 802, threads 804, a circular groove 805 and a positioning hole 807, the middle part of the rotating shaft 7 is fixedly provided with the positioning disk 801, the lower surface of the positioning disk 801 is fixedly provided with a plurality of positioning columns 803 at equal intervals, the upper surface of the polishing disk 9 is provided with a plurality of positioning holes 807 at equal intervals, the positioning columns 803 are arranged in the positioning holes 807, the middle part of the rotating shaft 7 is sleeved with a guide disk 809, one end side surface of the rotating shaft 7 is provided with threads 804, the middle part of the rotating shaft 7 is sleeved with a nut 802, the nut 802 is in meshed connection with the threads 804, the middle part of the polishing disk 9 is provided with the circular groove 805, the inner surface of the circular groove 805 is provided with tooth grooves 806, the upper surface of the guide disk 809 is fixedly provided with a plurality of tooth blocks 808, the tooth blocks 808 are in meshed connection with the tooth grooves 806, the polishing disk 9 is sleeved in the middle part of the rotating shaft 7, the positioning column 803 is arranged in the positioning hole 807 to primarily limit the polishing disc 9, at the moment, the guiding disc 809 is sleeved in the middle of the rotating shaft 7, and because the tooth grooves 806 are arranged on the inner surface of the round groove 805, a plurality of tooth blocks 808 are fixedly arranged on the upper surface of the guiding disc 809 at equal intervals, the tooth blocks 808 are meshed with the tooth grooves 806 to ensure that the tooth blocks 808 are meshed with the tooth grooves 806 to be connected together, the positioning function is realized on the upper end and the lower end of the polishing disc 9, at the moment, the nut 802 is sleeved in the middle of the rotating shaft 7 to move upwards by matching with the threads 804, the nut 802 tightly abuts against the guiding disc 809 to fix the tooth blocks 808 in the tooth grooves 806, at the moment, the positioning column 803 can be fixed in the positioning hole 807, the polishing disc 9 is arranged in the middle of the rotating shaft 7, the device is simple and convenient in installation and disassembly processes of the polishing disc 9, and convenient for workers to maintain and replace the polishing disc 9, and after the polishing disc 9 is installed, the stability is good, and the loosening condition can not occur.

The working principle of the angle grinder for polishing ship fittings is as follows:

during the use, when using this device, can be this device power supply through connecting wire 2, make servo motor 10 output rotate, drive worm 11 and rotate, thereby drive worm wheel 12 and rotate, make axis of rotation 7 rotate, thereby can make polishing dish 9 high-speed rotate, carry out polishing work, and when installing polishing dish 9, at this moment, at first establish polishing dish 9 cover at axis of rotation 7 middle part, make reference column 803 set up in the locating hole 807, play preliminary spacing to polishing dish 9, establish the guide dish 809 cover at axis of rotation 7 middle part at this moment, and because circular slot 805 internal surface is provided with tooth groove 806, guide dish 809 upper surface equidistance fixed mounting has a plurality of tooth pieces 808, tooth piece 808 and tooth groove 806 meshing are connected, make tooth piece 808 and tooth groove 806 meshing link together, play the effect of location to polishing dish 9 upper and lower both ends, establish at axis of rotation 7 middle part through establishing nut 802 this moment, make nut 802 cooperate screw 804 upwards move, make nut 802 guide dish 809, fix tooth piece 808 in tooth groove 806 inside, just can fix the locating column 803 at the inside, can be fixed at the inside of locating hole 803 at the time, install the position column 9 at the time, install the polishing dish 9 at the convenience is easy and convenient and the maintenance is convenient, the installation can not take place at the polishing dish 9, the cost of installing the grinding device is convenient, the maintenance is easy and the cost of installing the grinding is convenient to the grinding 9.

The foregoing examples of the present utility model are merely illustrative of the present utility model and are not intended to limit the embodiments of the present utility model, and other variations or modifications of different forms may be made by those skilled in the art based on the foregoing description, and it is not intended to be exhaustive of all embodiments, and all obvious variations or modifications that are claimed in the technical solutions of the present utility model are within the scope of the present utility model.

Claims

1. Angle grinder for polishing ship fittings, comprising a handle (1), and being characterized in that: the novel grinding wheel is characterized in that the mounting head (5) is fixedly mounted at one end of the handle (1), the rotating shaft (7) is rotatably mounted at the middle of the mounting head (5), the worm wheel (12) is fixedly mounted at the upper end of the rotating shaft (7), the mounting assembly (8) is arranged at the middle of the rotating shaft (7), the grinding disc (9) is mounted at the middle of the rotating shaft (7) through the mounting assembly (8), the servo motor (10) is fixedly mounted on the inner wall of the mounting head (5), the worm (11) is fixedly mounted at the output end of the servo motor (10), the worm (11) is meshed with the worm wheel (12), and the connecting wire (2) is arranged at the rear end of the handle (1).

2. The angle grinder for polishing marine accessories as defined in claim 1, wherein: the side surface of the mounting head (5) is fixedly provided with a handle (3), and the side surface of the handle (3) is provided with anti-skid patterns (4).

3. The angle grinder for polishing marine accessories as defined in claim 1, wherein: the lower surface of the mounting head (5) is fixedly provided with a protection disc (6), and the polishing disc (9) is arranged inside the protection disc (6).

4. A marine accessory polishing angle grinder as defined in claim 3, wherein: the mounting assembly (8) comprises a positioning disc (801), a nut (802), threads (804), a circular groove (805) and a positioning hole (807).

5. The angle grinder for polishing marine accessories as defined in claim 4, wherein: the grinding device is characterized in that a positioning disk (801) is fixedly arranged in the middle of the rotating shaft (7), a plurality of positioning columns (803) are fixedly arranged on the lower surface of the positioning disk (801) at equal intervals, a plurality of positioning holes (807) are formed in the upper surface of the grinding disk (9) at equal intervals, and the positioning columns (803) are arranged in the positioning holes (807).

6. The angle grinder for polishing marine accessories as defined in claim 5, wherein: the guide disc (809) is sleeved in the middle of the rotating shaft (7), threads (804) are arranged on one end side face of the rotating shaft (7), a nut (802) is sleeved in the middle of the rotating shaft (7), and the nut (802) is meshed with the threads (804).

7. The angle grinder for polishing marine accessories as defined in claim 6, wherein: circular grooves (805) are formed in the middle of the polishing disc (9), tooth grooves (806) are formed in the inner surfaces of the circular grooves (805), a plurality of tooth blocks (808) are fixedly mounted on the upper surface of the guide disc (809) at equal intervals, and the tooth blocks (808) are meshed with the tooth grooves (806).