High-precision gear assembly for special speed reducer

Abstract

The utility model relates to the technical field of high-precision gear assemblies, in particular to a high-precision gear assembly used for a special speed reducer, which comprises a transverse plate and a second straight rod, the right side of the front surface of the transverse plate is rotatably connected with the rear of the outer wall of the second straight rod, and four corners of the outer wall of the transverse plate are respectively provided with a threaded opening. Supporting structures are connected to the left side and the right side of the top of the transverse plate correspondingly, a transmission structure is connected to the left side of the front face of the transverse plate, a connecting plug is connected to the front face of the transmission structure, a handle drives a screw rod to rotate through the top of the transverse plate in the supporting structures, and the rotating screw rod drives a vertical plate to move downwards on the inner wall of the transverse plate; the movable vertical plate drives the bottom plate to move downwards, the bottom of the bottom plate can abut against the bottom of the inner wall of the speed reducer shell, then the threaded rod, the vertical plate and the bottom plate can support the transverse plate, it is ensured that the high-precision gear assembly is installed stably, and normal use of the high-precision gear assembly is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of high-precision gear components used in special reducers, in particular to a high-precision gear component used in special reducers. Background Art

[0002] A high-precision gear assembly is a transmission system consisting of multiple gears meshing with each other, with a stable transmission ratio and low noise.

[0003] For example, a gear and gear assembly with the authorization announcement number "CN213039777U" has a No. 2 tooth fixedly connected to the outer wall of the No. 2 gear, and a No. 1 tooth fixedly connected to the outer wall of the No. 1 gear. The gear and gear assembly are provided with a lubrication mechanism and a strength enhancement mechanism, which can facilitate and better lubricate the device, and is more uniform during lubrication, less prone to waste, prevent rust, and have a better driving effect. It can also increase the use intensity of the device, is less likely to be damaged, has a longer service life, and brings better prospects for use. However, when using a high-precision gear assembly, it needs to be installed with a dedicated reducer. Sometimes the installation environment will cause the high-precision gear assembly to be suspended. Although it is fixed, there is no support at the bottom. In addition, the reducer and the high-precision gear assembly will cause certain vibrations when used in conjunction, which will affect the installation stability of the high-precision gear assembly for a long time and affect the normal use of the high-precision gear assembly. Utility Model Content

[0004] The utility model aims to solve the problems affecting the installation stability and normal use of the high-precision gear assembly, and proposes a high-precision gear assembly used in a special reducer.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-precision gear assembly for a special reducer is designed, including a horizontal plate and a second straight rod. The right side of the front side of the horizontal plate is rotatably connected to the rear of the outer wall of the second straight rod. The four corners of the outer wall of the horizontal plate are respectively processed with threaded openings. The left and right sides of the top of the horizontal plate are respectively connected to supporting structures. The left side of the front side of the horizontal plate is connected to a transmission structure, and the front side of the transmission structure is connected to a plug connector.

[0007] Preferably, the supporting structure includes a screw rod and a handle, the top of the outer wall of the screw rod is rotatably connected to the top of the horizontal plate, the bottom of the screw rod is fixedly connected to the bottom of the handle, the outer wall of the screw rod is threadedly connected to a vertical plate, and the bottom of the vertical plate is fixedly connected to a bottom plate.

[0008] Preferably, the outer wall of the vertical plate is in contact with the inner wall of the horizontal plate.

[0009] Preferably, the outer side of the top of the bottom plate fits with the bottom of the cross plate.

[0010] Preferably, the transmission structure includes a first straight rod and a first gear, the outer wall of the first straight rod is rotatably connected to the left side of the front side of the cross plate at the rear, the inner wall of the first straight rod is fixedly connected to the inner wall of the first gear, the front side of the first gear is fixedly connected to a second gear, the inner wall of the second gear is fixedly connected to the outer wall of the first straight rod, and the outer wall of the second gear is meshingly connected to a third gear.

[0011] Preferably, the inner wall of the third gear is fixedly connected to the outer wall of the second straight rod, and the front face of the first straight rod is fixedly connected to the rear end of the plug connector.

[0012] The utility model proposes a high-precision gear assembly for a special reducer, which has the beneficial effect of: the handle is rotated with the screw through the top of the horizontal plate through the supporting structure, the rotating screw drives the vertical plate to move downward on the inner wall of the horizontal plate, the moving vertical plate drives the bottom plate to move downward, the bottom of the bottom plate can be tightly pressed against the bottom of the inner wall of the reducer housing, and then the screw, the vertical plate and the bottom plate can support the horizontal plate, thereby ensuring the stable installation of the high-precision gear assembly and the normal use of the high-precision gear assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 for Figure 1 A schematic diagram of the connection relationship between the middle horizontal plate, the first straight rod and the second straight rod;

[0015] Figure 3 for Figure 1 Schematic diagram of the connection relationship between the middle cross plate, the screw rod and the handle;

[0016] Figure 4 for Figure 1 Schematic diagram of the connection relationship between the middle screw, the vertical plate and the bottom plate;

[0017] Figure 5 for Figure 3 The structural diagram of A in the figure;

[0018] Figure 6 for Figure 3 Schematic diagram of the structure of B.

[0019] In the figure: 1, horizontal plate, 2, supporting structure, 201, screw rod, 202, handle, 203, vertical plate, 204, bottom plate, 3, transmission structure, 301, first straight rod, 302, first gear, 303, second gear, 304, third gear, 4, second straight rod, 5, plug connector, 6, curved plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Embodiment 1:

[0022] See also Figure 1-6 : In this embodiment, a high-precision gear assembly used in a special reducer includes a horizontal plate 1 and a second straight rod 4. The right side of the front side of the horizontal plate 1 is rotatably connected to the rear of the outer wall of the second straight rod 4. The second straight rod 4 is rotated by the bearing on the right side of the front side of the horizontal plate 1. The four corners of the outer wall of the horizontal plate 1 are respectively processed with threaded openings, and the left and right sides of the top of the horizontal plate 1 are respectively connected to the supporting structure 2, the left side of the front side of the horizontal plate 1 is connected to the transmission structure 3, and the front side of the transmission structure 3 is connected to the plug connector 5, and the inner wall of the plug connector 5 can be plugged into the output end of the reducer.

[0023] The support structure 2 includes a screw rod 201 and a handle 202. The top of the outer wall of the screw rod 201 is rotatably connected to the top of the horizontal plate 1. The top of the outer wall of the screw rod 201 is subjected to force to rotate through the top bearing of the horizontal plate 1. The bottom of the screw rod 201 is fixedly connected to the bottom of the handle 202. The handle 202 is convenient for driving the screw rod 201 to rotate. The outer wall of the screw rod 201 is threadedly connected to a vertical plate 203. The bottom of the vertical plate 203 is fixedly connected to a bottom plate 204. The outer wall of the vertical plate 203 fits with the inner wall of the horizontal plate 1. The vertical plate 203 is subjected to force to move up and down through the inner wall of the horizontal plate 1. The top outer side of the bottom plate 204 fits with the bottom of the horizontal plate 1.

[0024] Through the support structure 2, the handle 202 drives the screw rod 201 to rotate through the top of the horizontal plate 1, and the rotating screw rod 201 drives the vertical plate 203 to move downward on the inner wall of the horizontal plate 1, and the moving vertical plate 203 drives the bottom plate 204 to move downward, and the bottom of the bottom plate 204 can be tightly pressed against the bottom of the inner wall of the reducer housing, so that the screw rod 201, the vertical plate 203 and the bottom plate 204 can support the horizontal plate 1, ensuring the stable installation of the high-precision gear assembly and the normal use of the high-precision gear assembly.

[0025] The transmission structure 3 includes a first straight rod 301 and a first gear 302. The rear of the outer wall of the first straight rod 301 is rotatably connected to the left front side of the horizontal plate 1. The first straight rod 301 is subjected to force to rotate through the left front side bearing of the horizontal plate 1. The inner wall of the first straight rod 301 is fixedly connected to the inner wall of the first gear 302. The front of the first gear 302 is fixedly connected to the second gear 303. The second gear 303 can be meshed with an external gear. The inner wall of the second gear 303 is fixedly connected to the outer wall of the first straight rod 301. The outer wall of the second gear 303 is meshed with the third gear 304. The rotation of the second gear 303 can drive the third gear 304 to rotate. The inner wall of the third gear 304 is fixedly connected to the outer wall of the second straight rod 4. The front of the first straight rod 301 is fixedly connected to the rear end of the plug connector 5.

[0026] Working principle:

[0027] High precision gear assembly installation:

[0028] First, make the rear of the horizontal plate 1 fit with the rear of the inner wall of the special reducer housing, then the bolt is threaded from the right front to the rear through the horizontal plate 1 and fixed to the inner wall of the reducer housing, and then the output end of the reducer is plugged into the front of the plug connector 5 to complete the installation of the high-precision gear assembly. The transmission structure 3 cooperates with the second straight rod 4 to form a gear assembly.

[0029] High precision gear assembly mounting support:

[0030] After the high-precision gear assembly is installed, the handle 202 is rotated with the screw 201 through the top of the horizontal plate 1, and the rotating screw 201 moves the vertical plate 203 downward along the inner wall of the horizontal plate 1, and the moving vertical plate 203 moves the bottom plate 204 downward, and the bottom of the bottom plate 204 can be tightly pressed against the bottom of the inner wall of the reducer housing, so that the screw 201, the vertical plate 203 and the bottom plate 204 can support the horizontal plate 1.

[0031] High precision gear assembly work:

[0032] The reducer rotates the mating connector 5 to rotate the first straight rod 301, the rotating first straight rod 301 rotates the first gear 302, and the rotating first gear 302 rotates the third gear 304 through the second straight rod 4, thereby realizing power transmission, and the front side of the second straight rod 4 can be plugged into an external rod.

[0033] Embodiment 2:

[0034] See also Figure 1-6 In this embodiment, a high-precision gear assembly used in a special reducer also includes a curved plate 6, and the inner sides of the two curved plates 6 are respectively fixedly connected to the front of the upper and lower sides of the second straight rod 4.

[0035] Working principle:

[0036] When the second straight rod 4 cannot be fixed to an external rod, the connecting port of the rod can be aligned with the inner wall of the curved plate 6, and then a bolt is passed through the connecting port to be threadedly connected to the inner wall of the curved plate 6.

[0037] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.

Claims

1. A high-precision gear assembly for a special reducer, comprising a transverse plate (1) and a second straight rod (4), characterized in that: The right side of the front face of the transverse plate (1) is rotatably connected to the rear of the outer wall of the second straight rod (4); the four corners of the outer wall of the transverse plate (1) are respectively processed with threaded openings; the left and right sides of the top of the transverse plate (1) are respectively connected to the support structure (2); the left side of the front face of the transverse plate (1) is connected to the transmission structure (3); and the front face of the transmission structure (3) is connected to the plug connector (5).

2. The high-precision gear assembly used in a special reducer according to claim 1, characterized in that: The support structure (2) comprises a screw rod (201) and a handle (202); the top of the outer wall of the screw rod (201) is rotatably connected to the top of the horizontal plate (1); the bottom of the screw rod (201) is fixedly connected to the bottom of the handle (202); the outer wall of the screw rod (201) is threadedly connected to a vertical plate (203); and the bottom of the vertical plate (203) is fixedly connected to a bottom plate (204).

3. The high-precision gear assembly used in a special reducer according to claim 2, characterized in that: The outer wall of the vertical plate (203) fits the inner wall of the horizontal plate (1).

4. The high-precision gear assembly used in a special reducer according to claim 2, characterized in that: The outer side of the top of the bottom plate (204) fits the bottom of the horizontal plate (1).

5. The high-precision gear assembly used in a special reducer according to claim 1, characterized in that: The transmission structure (3) comprises a first straight rod (301) and a first gear (302); the rear of the outer wall of the first straight rod (301) is rotatably connected to the left side of the front face of the horizontal plate (1); the inner wall of the first straight rod (301) is fixedly connected to the inner wall of the first gear (302); the front face of the first gear (302) is fixedly connected to a second gear (303); the inner wall of the second gear (303) is fixedly connected to the outer wall of the first straight rod (301); and the outer wall of the second gear (303) is meshingly connected to a third gear (304).

6. The high-precision gear assembly used in a special reducer according to claim 5, characterized in that: The inner wall of the third gear (304) is fixedly connected to the outer wall of the second straight rod (4), and the front face of the first straight rod (301) is fixedly connected to the rear end of the plug connector (5).

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