Polishing machine

Abstract

The utility model discloses a polishing machine which comprises a base, an outer shell is fixedly installed on the base, a brake mechanism is arranged on one side of the outer shell, and a polishing mechanism is arranged on the other side of the outer shell. The brake mechanism comprises a servo motor for providing power, a first shaft rod is arranged at the output end of the servo motor, a first gear is in key connection with the first shaft rod, the polishing mechanism comprises a second shaft rod, a second gear is in key connection with one end of the second shaft rod, a third shaft rod is arranged in the outer shell, and the third shaft rod is in key connection with a second gear. One end of the third shaft rod is in key connection with a third gear, and the third gear is connected between the first gear and the second gear in a meshed mode. According to the device, speed reduction and braking are carried out through the braking mechanism, when an object is observed, speed reduction is carried out conveniently, and safety is improved; and through linkage of the first gear, the second gear and the third gear, linkage speed regulation of the polishing mechanism is achieved, and safety control is achieved conveniently.

Description

Technical Field

[0001] The utility model relates to the field of polishing machines, and particularly relates to a polishing machine. Background Art

[0002] A polishing machine, also known as a grinding machine, is often used for mechanical grinding, polishing and waxing. Its working principle is as follows: an electric motor drives a sponge or wool polishing disc installed on the polishing machine to rotate at a high speed. Due to the combined action of the polishing disc and the polishing agent and the friction with the surface to be polished, the purpose of removing paint surface pollution, oxide layer and shallow marks can be achieved. The rotation speed of the polishing disc is generally 1500 - 3000 r / min, mostly stepless speed change, and can be adjusted at any time according to needs during construction.

[0003] Referring to the Chinese patent with the publication number CN113798975B, it discloses a polishing machine, which includes a base, a bracket, a feeding bin, a first polishing mechanism and a second polishing mechanism. The bracket includes a guide post, a concave plate and a fixing plate. The concave plate and the fixing plate are arranged at intervals, the concave plate is located above the fixing plate, and the concave plate and the fixing plate are connected by a plurality of the guide posts; the bottoms of the plurality of guide posts are connected to the base; the feeding bin is installed at the tops of the plurality of guide posts. The invention realizes multiple polishing of the workpiece to be polished, has high polishing quality and high polishing efficiency, can meet the requirements of higher polishing precision, and has a large amount of one-time polishing, and can realize batch polishing.

[0004] However, this above-mentioned device still has some disadvantages, such as: First, it is impossible to realize the braking control of the polishing machine, which is not convenient for observing the polishing degree of the polished object during the polishing process; Second, it is impossible to effectively realize the linkage control, which is likely to cause the high-speed operation of the polishing machine, and has greater harmfulness and other problems. Content of the Utility Model

[0005] Aiming at the problems mentioned in the background art, the purpose of the utility model is to provide a polishing machine to solve the problems mentioned in the background art.

[0006] The above technical purpose of the utility model is achieved by the following technical solutions:

[0007] A polishing machine includes a base, on which an outer shell is fixedly installed. A braking mechanism is arranged on one side of the outer shell, and a polishing mechanism is arranged on the other side of the outer shell;

[0008] The braking mechanism includes a servo motor that provides power. A first shaft is provided at the output end of the servo motor. A first gear is key-connected to the first shaft. The polishing mechanism includes a second shaft. A second gear is key-connected to one end of the second shaft. A third shaft is provided inside the outer housing. A third gear is key-connected to one end of the third shaft. The third gear is meshed and connected between the first gear and the second gear.

[0009] By adopting the above technical solution, when the utility model is in use, the polishing mechanism is used to polish the object. And during polishing, deceleration and braking can be performed through the braking mechanism, which is convenient for decelerating when observing the object, improving safety. And power output is realized through the servo motor. And the servo motor is linked through the first gear, the second gear and the third gear to realize linkage speed regulation of the polishing mechanism, which is convenient for realizing safety control. Furthermore, braking control of the polishing machine is realized, which is convenient for observing the polishing degree of the polished object during the polishing process; effectively realizing linkage control, preventing the high-speed operation of the polishing machine, and reducing hazards.

[0010] Preferably, an installation cavity is opened at the upper end of the outer housing. Part of the structures of the braking mechanism and the polishing mechanism are arranged in the installation cavity. The third shaft and the third gear are arranged in the installation cavity.

[0011] By adopting the above technical solution, the setting of the installation cavity facilitates the installation of some equipment in the polishing mechanism and the braking mechanism, improving safety and protection.

[0012] Preferably, side plates are fixedly installed on both sides of the installation cavity. The first shaft and the second shaft penetrate through the side plates.

[0013] By adopting the above technical solution, the setting of the side plates facilitates closing the installation cavity to achieve safety protection.

[0014] Preferably, a brake disc is fixedly installed at the end of the first shaft. An eccentric disc is movably installed on one side of the brake disc. A linkage ring is arranged outside the eccentric disc. A handle is fixedly connected to one side of the linkage ring.

[0015] By adopting the above technical solution, the eccentric disc can be rotated on the brake disc by rotating the handle.

[0016] Preferably, a first fixing block is fixedly provided at the rear end of one side of the outer housing. A first linkage rod is movably connected to one side of the first fixing block through a pin shaft. A brake block is fixedly provided on one side of the first linkage rod. A second linkage rod is fixedly provided at the lower end of the linkage ring. The bottom end of the second linkage rod is movably connected to one side of the brake block.

[0017] By adopting the above technical solution, the setting of the first fixing block facilitates the installation and positioning of the first linkage rod and the brake block, and the second linkage rod can drive the brake block to brake the brake disc when the eccentric disc rotates.

[0018] Preferably, a second fixing block is fixedly arranged inside the installation cavity, and one end of the third shaft rod is movably connected inside the second fixing block.

[0019] By adopting the above technical solution, the setting of the second fixing block facilitates the installation of the third shaft rod and maintains the stable rotation of the third shaft rod.

[0020] Preferably, a third fixing block is fixedly arranged inside the installation cavity, the second shaft rod is installed through the third fixing block, and a first runner is key-connected to one end of the second shaft rod.

[0021] By adopting the above technical solution, the setting of the third fixing block facilitates the installation of the second shaft rod and maintains the stable rotation of the second shaft rod.

[0022] Preferably, a fourth fixing block is fixedly arranged on one side of the bottom of the outer shell, a second runner is key-connected to one side of the fourth fixing block through a fourth shaft rod, a polishing belt is wound between the first runner and the second runner, and a protective cover is fixedly installed on the outer side of the second runner.

[0023] By adopting the above technical solution, through the setting of the first runner and the second runner, it is convenient to install the polishing belt, and then the polishing belt is convenient to polish the polishing object.

[0024] In summary, the present utility model mainly has the following beneficial effects:

[0025] When the present utility model is in use, the polishing mechanism is used to polish the object, and during the polishing process, the braking mechanism can be used for deceleration and braking, which is convenient for deceleration when observing the object, improving safety. And the power output is realized through the servo motor, and the servo motor is linked through the first gear, the second gear and the third gear to realize the linkage speed regulation of the polishing mechanism, which is convenient for realizing safety control, and then realizing the braking control of the polishing machine, which is convenient for observing the polishing degree of the polishing object during the polishing process; effectively realizing the linkage control, preventing the high-speed operation of the polishing machine, and reducing the harm. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic structural diagram of the present utility model;

[0027] Figure 2It is a schematic side view of a partial structure of the present utility model;

[0028] Figure 3 It is a schematic top view of a partial structure of the present utility model.

[0029] Reference numerals: 1, base; 2, outer housing; 3, braking mechanism; 301, servo motor; 302, first shaft; 303, first gear; 304, brake disc; 305, eccentric disc; 306, linkage ring; 307, handle; 308, first linkage rod; 309, brake block; 310, second linkage rod; 311, first fixing block; 312, pin shaft; 4, polishing mechanism; 401, third fixing block; 402, second shaft; 403, second gear; 404, first runner; 405, fourth fixing block; 406, fourth shaft; 407, second runner; 408, polishing belt; 5, protective cover; 6, side plate; 7, second fixing block; 8, third shaft; 9, third gear. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Embodiment

[0032] Refer to Figures 1-3 , a polishing machine, including a base 1, an outer housing 2 is fixedly installed on the base 1, a braking mechanism 3 is provided on one side of the outer housing 2, and a polishing mechanism 4 is provided on the other side of the outer housing 2;

[0033] The braking mechanism 3 includes a servo motor 301 that provides power. A first shaft 302 is provided at the output end of the servo motor 301. A first gear 303 is key-connected to the first shaft 302. The polishing mechanism 4 includes a second shaft 402. A second gear 403 is key-connected to one end of the second shaft 402. A third shaft 8 is provided inside the outer housing 2. A third gear 9 is key-connected to one end of the third shaft 8. The third gear 9 is meshed and connected between the first gear 303 and the second gear 403.

[0034] In this embodiment, preferably, an installation cavity is formed at the upper end of the outer housing 2, and partial structures of the braking mechanism 3 and the polishing mechanism 4 are arranged in the installation cavity. The third shaft rod 8 and the third gear 9 are arranged in the installation cavity. The setting of the installation cavity facilitates the installation of some devices in the polishing mechanism 4 and the braking mechanism 3, improving safety and protection performance.

[0035] In this embodiment, preferably, side plates 6 are fixedly installed on both sides of the installation cavity respectively. The first shaft rod 302 and the second shaft rod 402 penetrate through the side plates 6. The setting of the side plates 6 facilitates the enclosure of the installation cavity, achieving safety protection.

[0036] In this embodiment, preferably, a brake disc 304 is fixedly installed at the end of the first shaft rod 302. An eccentric disc 305 is movably installed on one side of the brake disc 304. A linkage ring 306 is arranged outside the eccentric disc 305. One side of the linkage ring 306 is fixedly connected with a handle 307. By rotating the eccentric disc 305 through the handle 307, the eccentric disc 305 can rotate on the brake disc 304.

[0037] In this embodiment, preferably, a first fixing block 311 is fixedly arranged at the rear end of one side of the outer housing 2. One side of the first fixing block 311 is movably connected with a first linkage rod 308 through a pin shaft 312. A brake block 309 is fixedly arranged on one side of the first linkage rod 308. A second linkage rod 310 is fixedly arranged at the lower end of the linkage ring 306. The bottom end of the second linkage rod 310 is movably connected with one side of the brake block 309. The setting of the first fixing block 311 facilitates the installation and limitation of the first linkage rod 308 and the brake block 309, and the second linkage rod 310 can drive the brake block 309 to brake the brake disc 304 when the eccentric disc 305 rotates.

[0038] In this embodiment, preferably, a second fixing block 7 is fixedly arranged inside the installation cavity. One end of the third shaft rod 8 is movably connected inside the second fixing block 7. The setting of the second fixing block 7 facilitates the installation of the third shaft rod 8 and maintains the stable rotation of the third shaft rod 8.

[0039] In this embodiment, preferably, a third fixing block 401 is fixedly arranged inside the installation cavity. The second shaft rod 402 penetrates and is installed inside the third fixing block 401. One end of the second shaft rod 402 is key-connected with a first runner 404. The setting of the third fixing block 401 facilitates the installation of the second shaft rod 402 and maintains the stable rotation of the second shaft rod 402.

[0040] In this embodiment, preferably, a fourth fixing block 405 is fixedly provided on one side of the bottom of the outer housing 2. A second runner 407 is key-connected to one side of the fourth fixing block 405 through a fourth shaft rod 406. A polishing belt 408 is wound between the first runner 404 and the second runner 407. A protective cover 5 is fixedly installed on the outer side of the second runner 407. Through the settings of the first runner 404 and the second runner 407, it is convenient to install the polishing belt 408, and then the polishing belt 408 can conveniently polish the polishing object.

[0041] Principle and advantages of use:

[0042] When in use, power output is realized through the servo motor 301, that is, the servo motor 301 is started to run. A first shaft rod 302 is connected to the output end of the servo motor 301. A first gear 303 is provided on the first shaft rod 302, and a second gear 403 is provided on the second shaft rod 402 in the polishing mechanism 4. One end of the third shaft rod 8 is key-connected to a third gear 9. And the servo motor 301 is linked through the first gear 303, the second gear 403 and the third gear 9, that is, the first gear 303, the second gear 403 and the third gear 9 are meshed and connected to realize power output and drive the polishing mechanism 4 to run. That is, the first runner 404 and the second runner 407 in the polishing mechanism 4 drive the polishing belt 408 to polish the object. And when polishing, deceleration and braking can be carried out through the braking mechanism 3. That is, the handle 307 drives the eccentric disc 305 to rotate, so that the eccentric disc 305 drives the brake block 309 to move through the second linkage rod 310, so that the brake block 309 can fit the brake disc 304 to realize braking and decelerating of the brake disc 304. It is convenient to decelerate when observing the object, improve safety, and realize linkage speed regulation of the polishing mechanism 4, so as to realize brake control of the polishing machine, which is convenient to observe the polishing degree of the polishing object during the polishing process; effectively realize linkage control, prevent the high-speed operation of the polishing machine, and reduce the harmfulness and other advantages.

[0043] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A polishing machine, comprising a base (1), characterized in that: An outer shell (2) is fixedly mounted on the base (1); a braking mechanism (3) is provided on one side of the outer shell (2); and a polishing mechanism (4) is provided on the other side of the outer shell (2); The braking mechanism (3) comprises a servo motor (301) for providing power, the output end of the servo motor (301) is provided with a first shaft (302), the first shaft (302) is keyed to a first gear (303), the polishing mechanism (4) comprises a second shaft (402), one end of the second shaft (402) is keyed to a second gear (403), a third shaft (8) is provided inside the outer shell (2), one end of the third shaft (8) is keyed to a third gear (9), and the third gear (9) is meshedly connected between the first gear (303) and the second gear (403).

2. A polishing machine according to claim 1, characterized in that: An installation cavity is provided at the upper end of the outer shell (2), and partial structures of the braking mechanism (3) and the polishing mechanism (4) are arranged in the installation cavity. The third shaft (8) and the third gear (9) are arranged in the installation cavity.

3. A polishing machine according to claim 2, characterized in that: Side plates (6) are fixedly mounted on both sides of the mounting cavity, and the first shaft rod (302) and the second shaft rod (402) pass through the side plates (6).

4. A polishing machine according to claim 1, characterized in that: A brake disc (304) is fixedly mounted on the end of the first shaft (302), an eccentric disc (305) is movably mounted on one side of the brake disc (304), a linkage ring (306) is provided on the outer side of the eccentric disc (305), and a handle (307) is fixedly connected to one side of the linkage ring (306).

5. A polishing machine according to claim 4, characterized in that: A first fixed block (311) is fixedly provided at the rear end of one side of the outer shell (2); one side of the first fixed block (311) is movably connected to a first linkage rod (308) via a pin shaft (312); one side of the first linkage rod (308) is fixedly provided with a brake block (309); a second linkage rod (310) is fixedly provided at the lower end of the linkage ring (306); and the bottom end of the second linkage rod (310) is movably connected to one side of the brake block (309).

6. A polishing machine according to claim 2, characterized in that: A second fixing block (7) is fixedly provided inside the installation cavity, and one end of the third shaft rod (8) is movably connected inside the second fixing block (7).

7. A polishing machine according to claim 2, characterized in that: A third fixing block (401) is fixedly provided inside the installation cavity, the second shaft rod (402) is installed through the inside of the third fixing block (401), and one end of the second shaft rod (402) is key-connected to the first rotating wheel (404).

8. A polishing machine according to claim 7, characterized in that: A fourth fixing block (405) is fixedly provided on one side of the bottom of the outer shell (2); one side of the fourth fixing block (405) is key-connected to a second rotating wheel (407) via a fourth shaft rod (406); a polishing belt (408) is wound between the first rotating wheel (404) and the second rotating wheel (407); and a protective cover (5) is fixedly installed on the outer side of the second rotating wheel (407).

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