High-precision helical tooth planetary reducer

Abstract

The utility model relates to the technical field of planetary reducers, in particular to a high-precision helical-tooth planetary reducer which comprises a corner box, a gear box, a motor, an oil filter tank and an oil storage barrel and further comprises an observation assembly which comprises a fixing frame, a lower connecting pipe, an upper connecting pipe, a transparent window, a floating block, a mounting block, a pointer, a scale sticker and a lighting component. According to the position data of the pointer driven by the floating block, the indicating end can be indicated on the corresponding numerical value of the scale sticker through the transparent window, so that an operator can conveniently and quickly read the residual numerical value of the lubricating oil, and then the operator can conveniently estimate the time for supplementing the lubricating oil in advance.

Description

Technical Field

[0001] The utility model relates to the technical field of planetary reducers, in particular to a high-precision helical gear planetary reducer. Background Art

[0002] Planetary reducer is a widely used industrial product that can reduce the speed of the motor and increase the output torque. When the traditional high-precision two-stage helical angle planetary reducer is working, the internal gears will generate greater friction during operation and need to be lubricated. However, the lubrication of the internal gears of the high-precision two-stage helical angle planetary reducer is very troublesome and complicated, and after lubrication, a large amount of lubricating oil is not used and needs to be recovered to avoid waste.

[0003] In the prior art, CN217874119U discloses a high-precision two-stage helical angle planetary reducer, including a motor and a sun helical gear, a corner box welded at the bottom of the motor, a planetary gear box installed on the front end surface of the corner box, and a quantitative lubrication device is provided on the top of the planetary gear box, which is conducive to quantitative lubrication of the gears, avoiding damage to the device caused by excessive lubricating oil, reducing the user's work intensity for gear lubrication, and also reducing the difficulty of lubricating the planetary helical gears and the sun helical gears, which is beneficial to improving the lubrication efficiency of the device; a filtering and returning oil device is provided at the bottom of the planetary gear box, which is conducive to filtering and recovering the lubricating oil, avoiding a large amount of waste and reducing the cost of using the lubricating oil, and can remove metal debris generated by the meshing of the planetary helical gears and the sun helical gears, avoiding damage to the device due to metal debris, and ensuring the smooth operation of the high-precision two-stage helical angle planetary reducer.

[0004] However, the existing planetary reducer can only replenish the lubricating oil by notifying the user in time, and cannot intuitively read and judge the remaining amount in the oil storage barrel, so that the operator cannot estimate the time when the lubricating oil needs to be replenished in advance. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision helical gear planetary reducer, aiming to solve the problem that the existing planetary reducer can only replenish the lubricating oil by notifying the user in time, but cannot intuitively read and judge the remaining amount in the oil storage barrel, so that the operator cannot estimate the time for replenishing the lubricating oil in advance.

[0006] To achieve the above-mentioned purpose, the utility model provides a high-precision helical planetary reducer, including a corner box, a gear box, a motor, an oil filter box and an oil storage barrel, wherein the gear box is arranged on the corner box and is located on one side of the corner box, the motor is arranged on the corner box and is located on one side of the corner box, the oil filter box is arranged on the gear box and is located on one side of the gear box, the oil storage barrel is arranged on the gear box and is connected to the oil filter box and is located on one side of the gear box, and is characterized in that:

[0007] Also includes observation components,

[0008] The observation assembly includes a fixing frame, a lower connecting pipe, an upper connecting pipe, a transparent window, a floating block, a mounting block, a pointer, a scale sticker and a lighting component. The fixing frame is fixedly connected to the oil storage barrel and is located on one side of the oil storage barrel. The lower connecting pipe is respectively connected to the fixing frame and the oil storage barrel and is located on a side of the fixing frame close to the oil storage barrel. The upper connecting pipe is respectively connected to the fixing frame and the oil storage barrel and is located on a side of the fixing frame close to the oil storage barrel. The transparent window is fixedly connected to the fixing frame and is located on one side of the fixing frame. The floating block is arranged in the fixing frame and is located on one side of the fixing frame. The mounting block is fixedly connected to the floating block and is located on one side of the floating block. The pointer is fixedly connected to the mounting block and is located on a side of the mounting block close to the transparent window. The scale sticker is fixedly connected to the transparent window and is located on one side of the transparent window. The lighting component is arranged on the fixing frame.

[0009] Wherein, the lighting component includes a lighting base and a lighting lamp, wherein the lighting base is fixedly connected to the fixing frame and is located on one side of the fixing frame; the lighting lamp is arranged on the lighting base and is located on a side of the lighting base close to the transparent window.

[0010] Wherein, the observation assembly also includes a limit frame, which is fixedly connected to the fixing frame and connected to the floating block, and is located on a side of the fixing frame close to the floating block.

[0011] Wherein, the observation component also includes a filling component, and the filling component includes a filling pipe and a filtering component. The filling pipe is connected to the oil storage barrel and is located on one side of the oil storage barrel; the filtering component is arranged on the filling pipe.

[0012] Wherein, the filtering component includes a fixing ring, a mounting frame and a filter net, the fixing ring is fixedly connected to the filling pipe and is located on one side of the filling pipe; the mounting frame is fixedly connected to the fixing ring and is located on one side of the fixing ring; the filter net is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the filling pipe.

[0013] The utility model discloses a high-precision helical planetary reducer. When the oil storage barrel is in use, the upper connecting pipe and the lower connecting pipe are connected to the oil storage barrel, so that the lubricating oil in the oil storage barrel can be introduced into the cavity of the fixing frame, and the lubricating oil levels in the oil storage barrel and the fixing frame are kept consistent. The floating block floats on the horizontal plane of the lubricating oil and can move according to the change of the horizontal plane of the lubricating oil. The pointer can move with the movement of the floating block. The position data of the pointer driven by the floating block can indicate the indicating end on the corresponding value of the scale sticker through the transparent window, so that the operator can quickly read the remaining value of the lubricating oil, and then the operator can estimate the time when the lubricating oil needs to be replenished in advance. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of a high-precision helical planetary reducer according to the first embodiment of the utility model.

[0016] Figure 2 It is a structural schematic diagram of the observation component of the first embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of a high-precision helical planetary reducer according to the second embodiment of the utility model.

[0018] Figure 4 It is a structural schematic diagram of a filling component of the second embodiment of the utility model.

[0019] In the figure: 101-corner box, 102-gear box, 103-motor, 104-oil filter box, 105-oil storage barrel, 106-fixing frame, 107-lower connecting pipe, 108-upper connecting pipe, 109-transparent window, 110-floating block, 111-mounting block, 112-pointer, 113-scale sticker, 114-limiting frame, 115-lighting base, 116-lighting lamp, 201-filling pipe, 202-fixing ring, 203-mounting frame, 204-filter screen. DETAILED DESCRIPTION

[0020] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0021] The first embodiment of the present application is:

[0022] See also Figure 1 and Figure 2 ,in Figure 1 It is a structural schematic diagram of a high-precision helical planetary reducer according to the first embodiment of the utility model. Figure 2 It is a structural schematic diagram of the observation component of the first embodiment of the utility model.

[0023] The utility model provides a high-precision helical planetary reducer, including a corner box 101, a gear box 102, a motor 103, an oil filter box 104, an oil storage barrel 105 and an observation component, wherein the observation component includes a fixing frame 106, a lower connecting pipe 107, an upper connecting pipe 108, a transparent window 109, a floating block 110, a mounting block 111, a pointer 112, a scale sticker 113, an illumination component and a limit frame 114, wherein the illumination component includes an illumination base 115 and an illumination lamp 116. The above-mentioned solution solves the problem that the existing planetary reducer can only replenish the lubricating oil by notifying the user in time, and cannot intuitively read and judge the remaining amount in the oil storage barrel, so that the operator cannot estimate the time when the lubricating oil needs to be replenished in advance. It can be understood that the above-mentioned solution can be used when the operator can estimate the time when the lubricating oil needs to be replenished in advance.

[0024] In this embodiment, the gear box 102 is arranged on the corner box 101, and the motor 103 is arranged on the gear box 102. The user starts the motor 103 through the controller, and the motor 103 drives the internal structure of the corner box 101 and the gear box 102 to work, thereby slowing down the motor 103. The oil filter barrel is arranged below the gear box 102, and the lubricating oil used in the gear box 102 can be collected and filtered through the oil filter box 104. The oil storage barrel 105 is arranged above the gear box The lubricating oil is stored in the oil storage barrel 105 and can be introduced into the gear box 102 to lubricate the gears. The detailed structures of the corner box 101, the gear box 102, the motor 103, the oil filter box 104 and the oil storage barrel 105 and their corresponding connection structures are described in detail in the prior art CN217874119U and will not be described in detail here.

[0025] The fixing frame 106 is fixedly connected to the oil storage barrel 105 and is located on one side of the oil storage barrel 105. The lower connecting pipe 107 is connected to the fixing frame 106 and the oil storage barrel 105 respectively and is located on one side of the fixing frame 106 close to the oil storage barrel 105. The upper connecting pipe 108 is connected to the fixing frame 106 and the oil storage barrel 105 respectively and is located on one side of the fixing frame 106 close to the oil storage barrel 105. The transparent window 109 is fixedly connected to the fixing frame 106 and is located on one side of the fixing frame 106. The floating block 110 is arranged in the fixing frame 106 and is located on one side of the fixing frame 106. The mounting block 111 is fixedly connected to the floating block 110. The pointer 112 is fixedly connected to the mounting block 111 and is located on a side of the mounting block 111 close to the transparent window 109. The scale sticker 113 is fixedly connected to the transparent window 109 and is located on one side of the transparent window 109. The lighting component is arranged on the fixing frame 106, and the fixing frame 106 is welded to the oil storage barrel 105. The fixing frame 106 has an internal cavity. The lower connecting pipe 107 is respectively connected to the fixing frame 106 and the lower outer side of the oil storage barrel 105, so that the lubricating oil in the oil storage barrel 105 can be introduced into the cavity of the fixing frame 106. The upper connecting pipe 108 is respectively connected to the fixing frame The upper part of the outer side of the fixing frame 106 and the oil storage barrel 105 is connected, so that the air in the fixing frame 106 can be introduced into the oil storage barrel 105, thereby making the lubricating oil levels in the oil storage barrel 105 and the fixing frame 106 consistent, the transparent window 109 is bonded to the fixing frame 106, and the internal cavity of the fixing frame 106 can be observed through the transparent window 109, the floating block 110 is placed in the cavity of the fixing frame 106, and floats on the horizontal surface of the lubricating oil, and can move according to the change of the horizontal surface of the lubricating oil, the mounting block 111 is integrally connected and fixed to the floating block 110, the pointer 112 is bolted and fixed to the mounting block 111, and the pointer 112 is bolted and fixed to the mounting block 111. The pointer 112 can be connected and fixed on the floating block 110, so that the pointer 112 can move with the movement of the floating block 110, the scale sticker 113 is adhered to the transparent window 109, and the scale sticker 113 has a scale value. The position data of the pointer 112 driven by the floating block 110 can be passed through the transparent window 109 to indicate the corresponding value of the scale sticker 113. The lighting component is arranged on the fixing frame 106. The light source of the lighting component can facilitate the operator to read the value indicated by the pointer 112 on the transparent window 109 in a dark environment, thereby realizing that when the oil storage barrel 105 is in use,The upper connecting pipe 108 and the lower connecting pipe 107 are connected to the oil storage barrel 105, so that the lubricating oil in the oil storage barrel 105 can be introduced into the cavity of the fixing frame 106, and the lubricating oil levels in the oil storage barrel 105 and the fixing frame 106 are kept consistent. The floating block 110 floats on the horizontal plane of the lubricating oil and can move according to the change of the horizontal plane of the lubricating oil. The pointer 112 can move with the movement of the floating block 110. The position data of the pointer 112 driven by the floating block 110 can be transmitted through the transparent window 109 to indicate the indicating end on the corresponding value of the scale sticker 113, so that the operator can quickly read the remaining value of the lubricating oil, and then the operator can estimate the time to replenish the lubricating oil in advance.

[0026] Secondly, the lighting base 115 is fixedly connected to the fixing frame 106 and is located on one side of the fixing frame 106; the lighting lamp 116 is arranged on the lighting base 115 and is located on a side of the lighting base 115 close to the transparent window 109. The lighting base 115 is bolted and installed on the fixing frame 106. The lighting lamp 116 is arranged on the lighting base 115. The illumination direction of the lighting lamp 116 is toward the direction of the transparent window 109. The illumination light source of the lighting lamp 116 can facilitate the operator to read the value indicated by the pointer 112 on the transparent window 109 in a dark environment.

[0027] Finally, the limit frame 114 is fixedly connected to the fixed frame 106 and to the floating block 110, and is located on the side of the fixed frame 106 close to the floating block 110. The limit frame 114 is welded in the fixed frame 106, and the floating block 110 is slidably connected to the limit frame 114. The limit frame 114 can directionally limit the up and down movement of the floating block 110 in the fixed frame 106, thereby making the movement of the floating block 110 in the fixed frame 106 more stable.

[0028] When using a high-precision helical planetary reducer of the present embodiment, when the oil storage barrel 105 is in use, the upper connecting pipe 108 and the lower connecting pipe 107 are connected to the oil storage barrel 105, so that the lubricating oil in the oil storage barrel 105 can be introduced into the cavity of the fixing frame 106, and the lubricating oil levels in the oil storage barrel 105 and the fixing frame 106 are kept consistent, the floating block 110 floats on the horizontal plane of the lubricating oil and can move according to the change of the horizontal plane of the lubricating oil, and the pointer 112 can move with the movement of the floating block 110, because the position data of the pointer 112 driven by the floating block 110 can indicate the indicating end on the corresponding value of the scale sticker 113 through the transparent window 109, so that the operator can quickly read the remaining value of the lubricating oil, and then the operator can estimate the time to replenish the lubricating oil in advance.

[0029] The second embodiment of the present application is:

[0030] Based on the first embodiment, please refer to Figure 3 and Figure 4 , Figure 3 This is a structural schematic diagram of a high-precision helical planetary reducer according to the second embodiment of the utility model. Figure 4 It is a structural schematic diagram of a filling component of the second embodiment of the utility model.

[0031] The utility model provides a high-precision helical planetary reducer, which also includes a filling component. The filling component includes a filling pipe 201 and a filter component. The filter component includes a fixing ring 202, a mounting frame 203 and a filter screen 204.

[0032] The filling pipe 201 is connected to the oil storage barrel 105 and is located on one side of the oil storage barrel 105; the filtering component is arranged on the filling pipe 201, and the filling pipe 201 is connected to the oil storage barrel 105. The lubricating oil can be injected into the oil storage barrel 105 through the filling pipe 201, so that the lubricating oil consumed in the oil storage barrel 105 can be replenished. The filtering component is arranged on the filling pipe 201. The impurities contained in the lubricating oil during the filling process can be filtered through the filtering component to prevent the impurities from affecting the gears in the gearbox.

[0033] The fixing ring 202 is fixedly connected to the filling pipe 201 and is located at one side of the filling pipe 201; the mounting frame 203 is fixedly connected to the fixing ring 202 and is located at one side of the fixing ring 202; the filter 204 is fixedly connected to the mounting frame 203 and is located at a side of the mounting frame 203 close to the filling pipe 201, the fixing ring 202 is welded to the filling pipe 201, the mounting frame 203 is fixedly installed on the fixing ring 202 with bolts, the filter 204 is welded to the mounting frame 203, the filter 204 can be connected and fixed to the pipe mouth of the filling pipe 201 through the mounting frame 203 and the fixing ring 202, so that the impurities in the filled lubricating oil can be adsorbed and filtered through the filter 204,

[0034] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A high-precision helical planetary reducer, comprising a corner box, a gear box, a motor, an oil filter box and an oil storage barrel, wherein the gear box is arranged on the corner box and is located on one side of the corner box, the motor is arranged on the corner box and is located on one side of the corner box, the oil filter box is arranged on the gear box and is located on one side of the gear box, the oil storage barrel is arranged on the gear box and is connected to the oil filter box and is located on one side of the gear box, characterized in that: Also includes observation components, The observation assembly includes a fixing frame, a lower connecting pipe, an upper connecting pipe, a transparent window, a floating block, a mounting block, a pointer, a scale sticker and a lighting component. The fixing frame is fixedly connected to the oil storage barrel and is located on one side of the oil storage barrel. The lower connecting pipe is respectively connected to the fixing frame and the oil storage barrel and is located on a side of the fixing frame close to the oil storage barrel. The upper connecting pipe is respectively connected to the fixing frame and the oil storage barrel and is located on a side of the fixing frame close to the oil storage barrel. The transparent window is fixedly connected to the fixing frame and is located on one side of the fixing frame. The floating block is arranged in the fixing frame and is located on one side of the fixing frame. The mounting block is fixedly connected to the floating block and is located on one side of the floating block. The pointer is fixedly connected to the mounting block and is located on a side of the mounting block close to the transparent window. The scale sticker is fixedly connected to the transparent window and is located on one side of the transparent window. The lighting component is arranged on the fixing frame.

2. The high-precision helical planetary reducer according to claim 1, characterized in that: The lighting component comprises a lighting base and a lighting lamp. The lighting base is fixedly connected to the fixing frame and is located on one side of the fixing frame. The lighting lamp is arranged on the lighting base and is located on one side of the lighting base close to the transparent window.

3. The high-precision helical planetary reducer according to claim 1, characterized in that: The observation assembly also includes a limiting frame, which is fixedly connected to the fixing frame and connected to the floating block, and is located on a side of the fixing frame close to the floating block.

4. The high-precision helical planetary reducer according to claim 1, characterized in that: The observation assembly also includes a filling component, which includes a filling pipe and a filtering component. The filling pipe is connected to the oil storage barrel and is located on one side of the oil storage barrel; the filtering component is arranged on the filling pipe.

5. The high-precision helical planetary reducer according to claim 4, characterized in that: The filter component includes a fixing ring, a mounting frame and a filter net, the fixing ring is fixedly connected to the filling pipe and is located on one side of the filling pipe; the mounting frame is fixedly connected to the fixing ring and is located on one side of the fixing ring; the filter net is fixedly connected to the mounting frame and is located on a side of the mounting frame close to the filling pipe.

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