Light and thin gear reducer

Abstract

The utility model relates to the technical field of gear reducers, and discloses a light and thin gear reducer which comprises a first mounting plate, a plurality of first connecting rods are rotationally arranged in the first mounting plate, a fixing plate is fixedly arranged at one ends of the first connecting rods, a polygonal block is fixedly arranged on one side of the fixing plate, and a plurality of second connecting rods are fixedly arranged on the polygonal block. A plurality of gears different in size are arranged on one side of the first mounting plate and meshed with one another, the gears are connected with the polygonal block, second connecting rods are arranged on one sides of the gears, and an output rod is fixedly connected to one end of one second connecting rod. A plurality of gears with different sizes are connected with a plurality of polygonal blocks respectively, then a second mounting plate is mounted on one side of a first mounting plate, pin rods at four corners of one side of the second mounting plate can penetrate through the first mounting plate, and then C-shaped buckles are buckled on the outer sides of the pin rods, so that the second mounting plate is fixed, and disassembly, assembly and maintenance are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of gear reducers, in particular to a light and thin gear reducer. Background Art

[0002] Gear reducers, also known as speed reducers or gearboxes, are primarily composed of a transmission motor and a speed reducer. With the development of the industry, more and more gear reducers are being used in various industries, including cylindrical gear reducers, planetary gear reducers, parallel shaft gear reducers, micro gear reducers, harmonic gear reducers, and worm gear reducers. When selecting a gear reducer, in addition to considering the type, it is also important to pay attention to important parameters such as its material, speed ratio, power, and torque. Current gear reducers are cumbersome to assemble, making them inconvenient to disassemble and assemble. Gears are prone to wear over time, making them difficult to disassemble and repair. Therefore, a lightweight gear reducer is proposed. Utility Model Content

[0003] The purpose of the present invention is to provide a light and thin gear reducer to solve the problem raised in the above background technology that the current gear reducer is complicated to assemble, resulting in inconvenient disassembly and assembly, and the gears are prone to wear after long-term use, making it inconvenient to disassemble and repair.

[0004] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a lightweight gear reducer, comprising a first mounting plate, a plurality of first connecting rods being rotatably arranged inside the first mounting plate, a fixing plate being fixed at one end of the plurality of first connecting rods, a polygonal block being fixedly arranged on one side of the fixing plate, a plurality of gears of different sizes being arranged on one side of the first mounting plate and the plurality of gears being meshed with each other, the gears being connected to the polygonal block, a second connecting rod being arranged on one side of the plurality of gears, one end of one of the second connecting rods being fixedly connected to an output rod, a motor being arranged on one side of the first mounting plate and the output end of the motor being connected to one of the first connecting rods, a second mounting plate being arranged on one side of the first mounting plate, pins being arranged at the four corners of one side of the second mounting plate and the pins passing through the first mounting plate, a C-shaped buckle being buckled on the outside of the pins, and an oil brushing structure being arranged between the first mounting plate and the second mounting plate.

[0005] Preferably, the oil brushing structure includes an oil storage plate, which is installed between the first mounting plate and the second mounting plate. A sponge strip is buckled inside the oil storage plate. A plurality of bristles are evenly arranged on the inner wall of the first mounting plate. One end of the bristles passes through the oil storage plate and contacts the sponge strip. Two third connecting rods are fixedly provided on both sides of the second mounting plate. One end of the two third connecting rods is fixedly provided with an embedded block, and the embedded blocks are respectively buckled on the inner wall of one side of the first mounting plate and the second mounting plate.

[0006] Preferably, pin holes are provided at the four corners of the first mounting plate, and the pin rods pass through the pin holes.

[0007] Preferably, a buckle groove is provided on the outer side of the pin rod, and the C-shaped buckle is buckled inside the buckle groove.

[0008] Preferably, a polygonal groove is provided inside the gear, and the polygonal block is inserted into the polygonal groove.

[0009] Preferably, a groove is formed on one inner wall of each of the first mounting plate and the second mounting plate, and the embedded block is embedded in the groove.

[0010] Preferably, a cavity is provided inside the oil storage plate, and the sponge strip is located inside the cavity.

[0011] Compared with the prior art, the above technical solution adopted by the present invention has the following technical effects:

[0012] The utility model is provided with a first connecting rod, a fixing plate, a polygonal block, a gear and a second connecting rod. When in use, gears of different sizes are connected together with the polygonal block on one side of the first mounting plate, and then the second mounting plate is installed on one side of the first mounting plate. The pins at the four corners on one side of the second mounting plate pass through the first mounting plate, and then the C-shaped buckles are buckled on the outside of the pins to limit the second mounting plate, thereby facilitating its disassembly and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a side structural diagram of the present utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the polygonal block and the gear of the present invention;

[0017] Figure 4 This is a schematic diagram of the oil brushing structure of the utility model;

[0018] Figure 5 It is a schematic diagram of the explosion structure of the utility model.

[0019] Explanation of the accompanying drawings: 1. First mounting plate; 2. First connecting rod; 3. Fixed plate; 4. Polygonal block; 5. Gear; 6. Second connecting rod; 7. Output rod; 8. Motor; 9. Second mounting plate; 10. Pin rod; 11. C-shaped buckle; 12. Oil storage plate; 13. Sponge bar; 14. Third connecting rod; 15. Embedded block; 16. Bristles. DETAILED DESCRIPTION

[0020] 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.

[0021] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the efficacy and purpose that can be achieved by this application. Example

[0022] In the prior art, the current gear reducer is complicated to assemble, which makes disassembly and assembly inconvenient. The gears are easily worn out after long-term use, making it inconvenient to disassemble and repair.

[0023] See also Figure 1-5The utility model provides a technical solution: a light and thin gear reducer, including a first mounting plate 1, a plurality of first connecting rods 2 are rotatably arranged inside the first mounting plate 1, a fixing plate 3 is fixed at one end of the plurality of first connecting rods 2, a polygonal block 4 is fixedly arranged on one side of the fixing plate 3, a plurality of gears 5 of different sizes are arranged on one side of the first mounting plate 1, and the plurality of gears 5 are meshed with each other, and the gears 5 are connected to the polygonal block 4, a second connecting rod 6 is arranged on one side of the plurality of gears 5, one end of one of the second connecting rods 6 is fixedly connected to an output rod 7, a motor 8 is arranged on one side of the first mounting plate 1, and the output end of the motor 8 is connected to one of the first connecting rods The connecting rod 2 is connected, and a second mounting plate 9 is provided on one side of the first mounting plate 1. Pins 10 are provided at the four corners on one side of the second mounting plate 9, and the pins 10 pass through the first mounting plate 1. A C-shaped buckle 11 is buckled on the outside of the pin 10, and an oil brushing structure is provided between the first mounting plate 1 and the second mounting plate 9. When in use, multiple gears 5 of different sizes are respectively connected to multiple polygonal blocks 4, and then the second mounting plate 9 is installed on one side of the first mounting plate 1. The pins 10 at the four corners on one side of the second mounting plate 9 will pass through the first mounting plate 1, and then the C-shaped buckle 11 is buckled on the outside of the pin 10, so as to fix the second mounting plate 9 and facilitate disassembly and maintenance.

[0024] The oil brushing structure includes an oil storage plate 12, which is installed between the first mounting plate 1 and the second mounting plate 9. A sponge strip 13 is buckled inside the oil storage plate 12, and a plurality of bristles 16 are evenly arranged on the inner wall of the first mounting plate 1. One end of the bristles 16 passes through the oil storage plate 12 and contacts the sponge strip 13. Two third connecting rods 14 are fixedly provided on both sides of the second mounting plate 9, and one end of the two third connecting rods 14 is fixedly provided with an embedded block 15, and the embedded blocks 15 are respectively buckled on the inner wall of one side of the first mounting plate 1 and the second mounting plate 9. When in use, the third connecting rod 14 and the embedded block 15 are embedded in the inner wall of one side of the first mounting plate 1 and the second mounting plate 9, so that the oil storage plate 12 is installed between the first mounting plate 1 and the second mounting plate 9. At the same time, the gear 5 is inside the oil storage plate 12. Lubricating oil is injected into the oil storage plate 12, and the sponge strip 13 will absorb it. Then, it is brushed on the gear 5 through the bristles 16, thereby reducing the wear rate of the gear 5.

[0025] Pin holes are provided at the four corners of the first mounting plate 1 , and pin rods 10 pass through the pin holes. The second mounting plate 9 is mounted on one side of the first mounting plate 1 through the pin rods 10 .

[0026] A buckle groove is provided on the outer side of the pin rod 10 , and a C-shaped buckle 11 is buckled inside the buckle groove, thereby limiting the pin rod 10 through the C-shaped buckle 11 .

[0027] A polygonal groove is provided inside the gear 5 , and the polygonal block 4 is inserted into the polygonal groove. The gear 5 is mounted on one side of the first mounting plate 1 through the polygonal block 4 .

[0028] A groove is formed on one inner wall of each of the first mounting plate 1 and the second mounting plate 9 , and the embedded block 15 is embedded in the groove. The oil storage plate 12 is installed between the first mounting plate 1 and the second mounting plate 9 through the embedded block 15 .

[0029] A cavity is provided inside the oil storage plate 12 , and the sponge strip 13 is located inside the cavity, making it convenient to disassemble and assemble the sponge strip 13 .

[0030] Working principle or structural principle, when in use, gears 5 of different sizes are connected to the polygonal block 4 on one side of the first mounting plate 1, so that the gear 5 is rotatably installed on one side of the first mounting plate 1, and then the embedded block 15 is buckled on the inner wall of one side of the first mounting plate 1, and the embedded block 15 installs the oil storage plate 12 on the outside of multiple gears 5, and then the second mounting plate 9 is installed on one side of the first mounting plate 1, and the pin rods 10 at the four corners on one side of the second mounting plate 9 pass through the first mounting plate 1, and then the C-shaped buckle 11 is buckled on the outside of the pin rod 10, thereby limiting the second mounting plate 9, and the second mounting plate 9 will fix the oil storage plate 12 and the gear 5, so as to facilitate disassembly and maintenance. At the same time, lubricating oil is injected into the oil storage plate 12, and the sponge strip 13 will absorb the lubricating oil inside the oil storage plate 12, and then brush it on the gear 5 through the bristles 16, thereby reducing the wear rate of the gear 5.

[0031] Those skilled in the art will appreciate that various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, various combinations and / or combinations of features described in the various embodiments and / or claims of the present invention may be employed without departing from the spirit and teachings of the present invention. All such combinations and / or combinations fall within the scope of the present invention.

Claims

1. A light and thin gear reducer, comprising a first mounting plate (1), characterized in that: A plurality of first connecting rods (2) are rotatably provided inside the first mounting plate (1), a fixed plate (3) is fixedly provided at one end of the plurality of first connecting rods (2), a polygonal block (4) is fixedly provided on one side of the fixed plate (3), a plurality of gears (5) of different sizes are provided on one side of the first mounting plate (1), and the plurality of gears (5) are meshed with each other, the gears (5) are connected to the polygonal block (4), a second connecting rod (6) is provided on one side of the plurality of gears (5), one end of one of the second connecting rods (6) is fixedly connected to an output rod (7), a motor (8) is provided on one side of the first mounting plate (1), and the output end of the motor (8) is connected to one of the first connecting rods (2), a second mounting plate (9) is provided on one side of the first mounting plate (1), pins (10) are provided at four corners of one side of the second mounting plate (9), and the pins (10) pass through the first mounting plate (1), a C-shaped buckle (11) is buckled on the outside of the pins (10), and an oil brushing structure is provided between the first mounting plate (1) and the second mounting plate (9).

2. A light and thin gear reducer according to claim 1, characterized in that: The oil brushing structure includes an oil storage plate (12), which is installed between a first mounting plate (1) and a second mounting plate (9), and a sponge strip (13) is buckled inside the oil storage plate (12). A plurality of bristles (16) are evenly arranged on the inner wall of the first mounting plate (1), and one end of the bristles (16) passes through the oil storage plate (12) and contacts the sponge strip (13). Two third connecting rods (14) are fixedly provided on both sides of the second mounting plate (9), and one end of each of the two third connecting rods (14) is fixedly provided with an embedded block (15), and the embedded block (15) is buckled on the inner wall of one side of the first mounting plate (1) and the second mounting plate (9), respectively.

3. The light and thin gear reducer according to claim 1, characterized in that: Pin holes are provided at the four corners of the first mounting plate (1), and the pin rods (10) pass through the pin holes.

4. The light and thin gear reducer according to claim 1, characterized in that: A buckle groove is provided on the outer side of the pin rod (10), and the C-shaped buckle (11) is buckled inside the buckle groove.

5. The light and thin gear reducer according to claim 1, characterized in that: A polygonal groove is provided inside the gear (5), and the polygonal block (4) is inserted into the polygonal groove.

6. The light and thin gear reducer according to claim 2, characterized in that: A groove is provided on one inner wall of each of the first mounting plate (1) and the second mounting plate (9), and the embedding block (15) is embedded in the groove.

7. The light and thin gear reducer according to claim 2, characterized in that: A cavity is provided inside the oil storage plate (12), and the sponge strip (13) is located inside the cavity.

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