Planet carrier structure of planetary reducer

Abstract

The utility model relates to the technical field of planetary gears, in particular to a planet carrier structure of a planetary reducer, which comprises a first fixing shell, a second fixing shell, a first bearing, a second bearing, an output pipe, an input pipe, a moving component and a fixing component. The first bearing is fixedly connected with the output pipe, the input pipe is fixedly connected with the second fixing shell, the second bearing is fixedly connected with the input pipe and located in the input pipe, the moving part is arranged above the first fixing shell and the second fixing shell, and the fixing part is arranged in the first fixing shell and the second fixing shell. And when the planetary gears in the first fixing shell and the second fixing shell need to be disassembled, the first fixing shell and the second fixing shell can be driven to move by controlling the moving part, so that the planetary gears in the first fixing shell and the second fixing shell can be conveniently disassembled for maintenance or replacement.

Description

Technical Field

[0001] The utility model relates to the technical field of planetary gears, in particular to a planetary frame structure of a planetary reducer. Background Art

[0002] At present, planetary reducers have the characteristics of light weight, large transmission ratio, large load-bearing capacity, high efficiency, stable operation, low noise and strong adaptability. They are widely used in metallurgy, mining, lifting and transportation, electricity, energy, construction and building materials, light industry, transportation and other industrial sectors.

[0003] The planetary gears in the planetary reducer are important components. Currently, an integrated planetary carrier is mostly used to fix the planetary gears and sun gears inside the reducer.

[0004] However, in the existing planetary carrier structure, it is not convenient to disassemble the internal planetary gears and sun gears when they need to be maintained or replaced. Utility Model Content

[0005] The utility model aims to provide a planetary carrier structure of a planetary reducer, aiming to solve the technical problem in the prior art that the internal planetary gears and sun gears are not convenient to disassemble when they need to be maintained or replaced.

[0006] To achieve the above-mentioned purpose, the utility model adopts a planetary carrier structure of a planetary reducer, comprising a first fixed shell, a second fixed shell and an adjustment component, wherein the first fixed shell and the second fixed shell are symmetrically arranged, and the adjustment component is arranged on the outside of the first fixed shell and the second fixed shell;

[0007] The adjustment assembly includes a first bearing, a second bearing, an output pipe, an input pipe, a moving part and a fixed part. The output pipe is fixedly connected to the first fixed shell and is located at one side of the first fixed shell. The first bearing is fixedly connected to the output pipe and is located inside the output pipe. The input pipe is fixedly connected to the second fixed shell and is located at one side of the second fixed shell. The second bearing is fixedly connected to the input pipe and is located inside the input pipe. The moving part is arranged above the first fixed shell and the second fixed shell, and the fixed part is arranged inside the first fixed shell and the second fixed shell.

[0008] Wherein, the moving component includes a first connecting block, a first rack, a second connecting block, a second rack and a gear; the first connecting block is fixedly connected to the first fixed shell and is located above the first fixed shell; the first rack is fixedly connected to the first connecting block and is located on the inner side of the first connecting block; the second connecting block is fixedly connected to the second fixed shell and is located above the second fixed shell; the second rack is fixedly connected to the second connecting block and is located on the inner side of the second connecting block; the gear is meshed with the first rack and is located between the first rack and the second rack; and the gear is meshed with the second rack.

[0009] Wherein, the movable component also includes a rotating rod, a knob and a protective shell, the rotating rod is fixedly connected to the gear and is located above the gear, the knob is fixedly connected to the rotating rod and is located at one end of the rotating rod away from the gear, and the protective shell is rotatably connected to the rotating rod and is located above the gear.

[0010] The fixing component includes a first fixing ring and a second fixing ring, the first fixing ring is fixedly connected to the first fixing shell and is located inside the first fixing shell, and the second fixing ring is fixedly connected to the second fixing shell and is located inside the second fixing shell.

[0011] Wherein, the fixing component also includes a first sealing ring, a first flange, a second sealing ring and a second flange, the first sealing ring is fixedly connected to the first fixing shell and is located on the inner side of the first fixing shell, the first flange is fixedly connected to the first fixing shell and is located on the inner side of the first fixing shell, the second sealing ring is fixedly connected to the second fixing shell and is located on the inner side of the second fixing shell, and the second flange is fixedly connected to the second fixing shell and is located on the inner side of the second fixing shell.

[0012] The utility model provides a planetary carrier structure of a planetary reducer, wherein the first bearing and the second bearing reduce the friction between the external input shaft and the output shaft when they rotate in the input pipe and the output pipe, and when it is necessary to disassemble the planetary gears inside the first fixed shell and the second fixed shell, the first fixed shell and the second fixed shell can be driven to move by controlling the moving part, thereby facilitating the disassembly of the planetary gears inside the first fixed shell and the second fixed shell for maintenance or replacement. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0014] Figure 1 It is a structural schematic diagram of the planetary carrier structure of the planetary reducer of the utility model.

[0015] Figure 2 It is a front view of the planetary carrier structure of the planetary reducer of the utility model.

[0016] Figure 3 The utility model Figure 2 AA line structural cross-section view.

[0017] Figure 4 The utility model Figure 2 BB line structural cross-sectional view.

[0018] 101-first fixed shell, 102-second fixed shell, 103-first bearing, 104-second bearing, 105-output pipe, 106-input pipe, 107-first connecting block, 108-first rack, 109-second connecting block, 110-second rack, 111-gear, 112-rotating rod, 113-knob, 114-protective shell, 115-first fixing ring, 116-second fixing ring, 117-first sealing ring, 118-first flange, 119-second sealing ring, 120-second flange. DETAILED DESCRIPTION

[0019] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0020] See also Figure 1 to Figure 4 ,in Figure 1 It is a structural schematic diagram of the planetary carrier structure of the planetary reducer of the utility model. Figure 2 This is a front view of the planetary carrier structure of the planetary reducer of the utility model. Figure 3 The utility model Figure 2 AA line structural section view, Figure 4 The utility model Figure 2The BB line structural cross-sectional view of the utility model provides a planetary carrier structure of a planetary reducer, including a first fixed shell 101, a second fixed shell 102 and an adjustment component, wherein the first fixed shell 101 and the second fixed shell 102 are symmetrically arranged, and the adjustment component is arranged on the outer sides of the first fixed shell 101 and the second fixed shell 102;

[0021] The adjustment component includes a first bearing 103, a second bearing 104, an output pipe 105, an input pipe 106, a movable part and a fixed part. The output pipe 105 is fixedly connected to the first fixed shell 101 and is located at one side of the first fixed shell 101. The first bearing 103 is fixedly connected to the output pipe 105 and is located inside the output pipe 105. The input pipe 106 is fixedly connected to the second fixed shell 102 and is located at one side of the second fixed shell 102. The second bearing 104 is fixedly connected to the input pipe 106 and is located inside the input pipe 106. The movable part is arranged above the first fixed shell 101 and the second fixed shell 102, and the fixed part is arranged inside the first fixed shell 101 and the second fixed shell 102.

[0022] In this embodiment, when the planetary gears inside the first fixed shell 101 and the second fixed shell 102 need to be removed, the first fixed shell 101 and the second fixed shell 102 can be driven to move by controlling the moving parts, so as to facilitate the removal of the planetary gears inside the first fixed shell 101 and the second fixed shell 102 for maintenance or replacement.

[0023] Further, the moving component includes a first connecting block 107, a first rack 108, a second connecting block 109, a second rack 110 and a gear 111, the first connecting block 107 is fixedly connected to the first fixed shell 101 and is located above the first fixed shell 101, the first rack 108 is fixedly connected to the first connecting block 107 and is located on the inner side of the first connecting block 107, the second connecting block 109 is fixedly connected to the second fixed shell 102 and is located above the second fixed shell 102, the second rack 110 is fixedly connected to the second connecting block 109 and is located on the inner side of the second connecting block 109, the gear 111 is meshed with the first rack 108 and is located between the first rack 108 and the second rack 110, and the gear 111 is meshed with the second rack 110.

[0024] In this embodiment, when the gear 111 rotates, it will drive the first rack 108 and the second rack 110 to move simultaneously. The first rack 108 and the second rack 110 will drive the first fixed shell 101 and the second fixed shell 102 to move through the first connecting block 107 and the second connecting block 109, thereby facilitating the removal of the planetary gears inside for maintenance or replacement.

[0025] Furthermore, the moving component also includes a rotating rod 112, a knob 113 and a protective shell 114, the rotating rod 112 is fixedly connected to the gear 111 and is located above the gear 111, the knob 113 is fixedly connected to the rotating rod 112 and is located at an end of the rotating rod 112 away from the gear 111, and the protective shell 114 is rotatably connected to the rotating rod 112 and is located above the gear 111.

[0026] In this embodiment, the protective shell 114 fixes the positions of the rotating rod 112 and the gear 111 , and holding and rotating the knob 113 can drive the gear 111 to rotate.

[0027] Furthermore, the fixing component includes a first fixing ring 115 and a second fixing ring 116, the first fixing ring 115 is fixedly connected to the first fixing shell 101 and is located inside the first fixing shell 101, and the second fixing ring 116 is fixedly connected to the second fixing shell 102 and is located inside the second fixing shell 102.

[0028] In this embodiment, when the first fixed housing 101 and the second fixed housing 102 are closed, the first fixed ring 115 and the second fixed ring 116 can fix the sun gear and the planetary gears inside.

[0029] Furthermore, the fixing component also includes a first sealing ring 117, a first flange 118, a second sealing ring 119 and a second flange 120, the first sealing ring 117 is fixedly connected to the first fixed shell 101 and is located on the inner side of the first fixed shell 101, the first flange 118 is fixedly connected to the first fixed shell 101 and is located on the inner side of the first fixed shell 101, the second sealing ring 119 is fixedly connected to the second fixed shell 102 and is located on the inner side of the second fixed shell 102, and the second flange 120 is fixedly connected to the second fixed shell 102 and is located on the inner side of the second fixed shell 102.

[0030] In this embodiment, the first sealing ring 117 and the second sealing ring 119 can increase the sealing performance when the first fixed shell 101 and the second fixed shell 102 are closed, and the first flange 118 and the second flange 120 can increase the stability when the first fixed shell 101 and the second fixed shell 102 are closed.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A planetary carrier structure of a planetary reducer, characterized in that: The invention comprises a first fixed shell, a second fixed shell and an adjusting component, wherein the first fixed shell and the second fixed shell are symmetrically arranged, and the adjusting component is arranged on the outer sides of the first fixed shell and the second fixed shell; The adjustment assembly includes a first bearing, a second bearing, an output pipe, an input pipe, a moving part and a fixed part. The output pipe is fixedly connected to the first fixed shell and is located at one side of the first fixed shell. The first bearing is fixedly connected to the output pipe and is located inside the output pipe. The input pipe is fixedly connected to the second fixed shell and is located at one side of the second fixed shell. The second bearing is fixedly connected to the input pipe and is located inside the input pipe. The moving part is arranged above the first fixed shell and the second fixed shell, and the fixed part is arranged inside the first fixed shell and the second fixed shell.

2. The planetary carrier structure of the planetary reducer according to claim 1, characterized in that: The moving component includes a first connecting block, a first rack, a second connecting block, a second rack and a gear. The first connecting block is fixedly connected to the first fixed shell and is located above the first fixed shell. The first rack is fixedly connected to the first connecting block and is located on the inner side of the first connecting block. The second connecting block is fixedly connected to the second fixed shell and is located above the second fixed shell. The second rack is fixedly connected to the second connecting block and is located on the inner side of the second connecting block. The gear is meshed with the first rack and is located between the first rack and the second rack, and the gear is meshed with the second rack.

3. The planetary carrier structure of the planetary reducer according to claim 2, characterized in that: The moving component also includes a rotating rod, a knob and a protective shell. The rotating rod is fixedly connected to the gear and is located above the gear. The knob is fixedly connected to the rotating rod and is located at an end of the rotating rod away from the gear. The protective shell is rotatably connected to the rotating rod and is located above the gear.

4. The planet carrier structure of the planetary reducer according to claim 1, characterized in that: The fixing component includes a first fixing ring and a second fixing ring. The first fixing ring is fixedly connected to the first fixing shell and is located inside the first fixing shell. The second fixing ring is fixedly connected to the second fixing shell and is located inside the second fixing shell.

5. The planet carrier structure of the planetary reducer according to claim 1, characterized in that: The fixing component also includes a first sealing ring, a first flange, a second sealing ring and a second flange, the first sealing ring is fixedly connected to the first fixing shell and is located on the inner side of the first fixing shell, the first flange is fixedly connected to the first fixing shell and is located on the inner side of the first fixing shell, the second sealing ring is fixedly connected to the second fixing shell and is located on the inner side of the second fixing shell, and the second flange is fixedly connected to the second fixing shell and is located on the inner side of the second fixing shell.

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