Maintenance positioning frame easy to inject oil for cutting speed reducer

Abstract

The utility model relates to the technical field of speed reducers, in particular to an easy oil injection maintenance positioning frame for a cutting speed reducer, which is used for installing a speed reducer body and injecting oil to an output shaft on the speed reducer body, the positioning frame comprises a support body and an oil injection support, the speed reducer body is installed on the support body, and the oil injection support is installed on the output shaft. An oil injection hole is formed in the oil injection support, a gap is reserved between the oil injection support and the output shaft, and the oil injection hole is communicated with the gap. The output shaft is further sleeved with an oil separation sleeve, an oil separation interlayer is formed in the wall body of the oil separation sleeve and communicated with the oil injection hole, an oil separation oil injection hole and a standby oil injection hole are formed in the oil separation sleeve and communicated with a gap, and the diameter of the standby oil injection hole is smaller than that of the oil separation oil injection hole; by means of the standby oil injection hole and the oil distribution oil injection hole which are different in diameter, lubricating oil located in the oil distribution interlayer can be slowly led into the gap from the standby oil injection hole, and maintenance is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of speed reducer, especially an easy-to-oil maintenance positioning frame for cutting speed reducer. BACKGROUND

[0002] As an important transmission equipment, the speed reducer needs to follow certain requirements in the installation process to ensure its normal operation and prolong its service life. For example, the foundation for installing the speed reducer must be flat and firm and can bear the weight of the speed reducer and the transmission system and the vibration generated during operation. After installation, oiling and lubrication are also required to ensure the normal operation of the speed reducer during operation. During routine inspection and maintenance, the output shaft part of the speed reducer and the connecting part on the output shaft also need to be oiled frequently to ensure the normal operation of the transmission system and prolong the service life of the equipment.

[0003] For example, Chinese patent CN211232355U discloses an oiling device for machining worm gear speed reducer, which comprises a workbench. The bottom of the workbench is fixedly connected with six support legs. The inner side of the workbench is also movably embedded with six couplings. When the speed reducer is oiled, different specifications of the speed reducer are placed in the corresponding circular grooves on the top of the workbench and connected with the couplings. Then the motor is controlled to start rotating, which drives the speed reducer to rotate through the couplings. At the same time, the oil pump is controlled to start running. Then the electromagnetic valve corresponding to the speed reducer below the oil outlet pipe is opened. At this time, the oil will flow out through the oil outlet pipe and enter the interior of the speed reducer for lubrication. The above-mentioned patent can be used for various specifications of speed reducers, but the speed reducer needs to be disassembled for oiling, which is not suitable for use in the machining process of the speed reducer.

[0004] Therefore, an easy-to-oil maintenance positioning frame for cutting speed reducer is provided, which improves the convenience and stability of oiling for the routine maintenance of the speed reducer. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an easy-to-oil maintenance positioning frame for cutting speed reducer to solve the technical problem that the output shaft part and the connecting shaft part of the speed reducer need to be oiled and lubricated frequently, and due to the structure of the speed reducer, the oiling is not convenient and comprehensive.

[0006] The utility model discloses a technical scheme that solves its technical problems is: a kind of easy oiling maintenance positioning frame for cutting reducer, for installing reducer body and oiling to the output shaft on the reducer body, the positioning frame includes support body and oiling support, reducer body is installed on support body, oiling support is installed on output shaft, oiling support is equipped with oiling hole, oiling support and output shaft are left with gap, the oiling hole is communicated with the gap;Output shaft is further equipped with oil distribution sleeve, and oil distribution sleeve is equipped with oil distribution interlayer in wall body, and oil distribution interlayer is communicated with oiling hole, and oil distribution sleeve is respectively equipped with oil distribution oiling hole and spare oiling hole, and oil distribution oiling hole and spare oiling hole are communicated with gap, and the diameter of spare oiling hole is less than the diameter of oil distribution oiling hole.

[0007] Further, the fixed sleeve is provided on the reducer body at the output shaft, the fixed sleeve is sleeved on the output shaft, one side of the fixed sleeve is threadedly connected to the reducer body, and the fixed sleeve is located between the oiling support and the oil distribution sleeve.

[0008] Further, the oiling support is provided with a mounting hole, the oiling support is sleeved on the output shaft through the mounting hole, and the oiling support is sleeved outside the fixed sleeve and is connected with the mounting hole.

[0009] Further, the fixed sleeve is arranged between the inner wall of the mounting hole and the outer wall of the output shaft, the oil distribution sleeve is located between the inner wall of the fixed sleeve and the outer wall of the output shaft, the fixed sleeve is connected to the inner wall of the mounting hole in a matched mode, and the oil distribution sleeve is connected to the inner wall of the fixed sleeve in a matched mode.

[0010] Further, the oil distribution oiling hole penetrates the wall body of the oil distribution sleeve from the outer wall of the oil distribution sleeve and extends to the inner wall of the oil distribution sleeve, the indirect oiling hole is formed in the fixed sleeve, the indirect oiling hole penetrates the wall body of the fixed sleeve from the outer wall of the fixed sleeve and extends to the inner wall of the fixed sleeve, and the oil distribution oiling hole is coaxially arranged with the indirect oiling hole; the indirect oiling hole is coaxially arranged with the oiling hole.

[0011] Further, the oil distribution interlayer is communicated with the oil distribution oiling hole, the spare oiling hole is located in the oil distribution interlayer on the oil distribution sleeve, the spare oiling hole penetrates the wall body of the oil distribution sleeve from the bottom wall of the oil distribution interlayer and extends to the inner wall of the oil distribution sleeve, one end of the spare oiling hole is communicated with the oil distribution interlayer, and the other end of the spare oiling hole is communicated with the gap.

[0012] Further, the gap is located between the outer wall of the output shaft and the inner wall of the oil distribution sleeve, the oil distribution groove is formed in the inner wall of the oil distribution sleeve, and the oil distribution groove is spirally arranged around the axis of the oil distribution sleeve.

[0013] Further, the oiling support comprises a first support and a second support, the first support and the second support are consistent in profile, the oiling hole is formed in the surface of the first support facing the second support, and the first support and the second support are fixedly connected to be integrated.

[0014] The utility model discloses an advantageous effect is: the utility model discloses the mode of merging is formed on the oiling support and makes the impurity, oil stain unable to block the oiling hole, and it is convenient for cleaning, can realize the dynamic cooling and lubrication to the output shaft in the rotation process simultaneously, greatly improved the use stability of the utility model, the utility model discloses still utilize the diameter different spare oiling hole and oil distribution oiling hole, make located in the lubricating oil of oil distribution interlayer can slowly from spare oiling hole and pass into the gap, in this way, under the state that the speed reducer body does not work, the lubricating oil still can constantly, slowly drop to the output shaft, realize the routine maintenance and maintenance of the utility model, guarantee the use stability and service life of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective drawing of the easy oiling maintenance positioning frame for cutting speed reducer of the utility model.

[0016] Figure 2 It is the explosion view of the easy oiling maintenance positioning frame for cutting speed reducer of the utility model.

[0017] Figure 3 It is the plan view of the easy oiling maintenance positioning frame for cutting speed reducer of the utility model.

[0018] Figure 4 It is Figure 3 Sectional view along A-A.

[0019] Figure 5 It is Figure 3 Sectional view along B-B.

[0020] Figure 6 It is Figure 4 Local enlarged schematic view of A part.

[0021] The marks of various components in the drawings are as follows: 10, speed reducer body;11, output shaft;20, support body;21, oiling support;211, first support;212, second support;213, mounting hole;22, oiling hole;23, gap;24, fixed sleeve;241, indirect oiling hole;25, oil distribution sleeve;26, oil distribution oiling hole;27, oil distribution groove;28, oil distribution interlayer;29, spare oiling hole. DETAILED DESCRIPTION

[0022] Now, the utility model will be described in detail in connection with the drawings. This drawing is the simplified schematic diagram, and only the basic structure of the utility model is schematically shown, therefore, it only shows the structure related to the utility model.

[0023] Please refer to Figure 1 、 Figure 4 、 Figure 5The utility model provides a kind of easy oiling maintenance positioning frame for cutting speed reducer, for installing speed reducer body 10 and oiling to the output shaft 11 on speed reducer body 10, the positioning frame includes support body 20 and oiling support 21, speed reducer body 10 is installed on support body 20, oiling support 21 is installed on output shaft 11, oiling hole 22 is opened on oiling support 21, clearance 23 is left between oiling support 21 and output shaft 11, the oiling hole 22 communicates the clearance 23.

[0024] When using, lubricating oil is passed into the clearance 23 from the oiling hole 22, and by driving the output shaft 11 to rotate, the lubricating oil is evenly distributed on the outer surface of the output shaft 11, thereby improving the uniformity and distribution area of the lubricating oil application, and achieving the cooling and lubrication of the output shaft 11. At the same time, the lubricating oil can flow from the clearance 23 to the connecting part (such as a coupling or a bearing) on the output shaft 11. The lubricating oil can cool and lubricate the connecting part, especially when the output shaft 11 rotates at high speed, the lubricating oil can flow from the clearance 23 to the output shaft 11, thereby ensuring the stability of the utility model during use.

[0025] Further, referring to Figures 2 to 6 , the oiling support 21 includes a first support 211 and a second support 212, the first support 211 and the second support 212 have the same profile, the oiling hole 22 is formed on the surface of the first support 211 facing the second support 212, and the first support 211 and the second support 212 are fixedly connected by bolts or screws to form the oiling support 21.

[0026] Compared with the common punching method to form the oiling fine hole, the utility model adopts the merging method to form the oiling hole 22 on the oiling support 21, so that impurities and oil stains cannot block the oiling hole 22. When using, the lubricating oil can be directly poured into the oiling hole 22. When blocked, the second support 212 can be removed to completely expose the oiling hole 22, which is convenient for cleaning and greatly improves the maintenance convenience and use stability of the utility model.

[0027] Further, the oil injection support 21 is provided with a mounting hole 213, the oil injection support 21 is sleeved on the output shaft 11 through the mounting hole 213, the fixed sleeve 24 is provided on the reducer body 10 at the output shaft 11, the fixed sleeve 24 is sleeved on the output shaft 11, the oil injection support 21 is sleeved outside the fixed sleeve 24 and is connected with the mounting hole 213. The indirect oil injection hole 241 is formed on the fixed sleeve 24, the indirect oil injection hole 241 penetrates the wall of the fixed sleeve 24 from the outer wall of the fixed sleeve 24 and extends to the inner wall of the fixed sleeve 24, and the indirect oil injection hole 241 is coaxially arranged and communicated with the oil injection hole 22. The fixed sleeve 24 is arranged between the inner wall of the mounting hole 213 and the outer wall of the output shaft 11, and the oil distribution sleeve 25 is further sleeved on the output shaft 11, the oil distribution sleeve 25 is located between the inner wall of the fixed sleeve 24 and the outer wall of the output shaft 11, and the oil distribution injection hole 26 is formed on the oil distribution sleeve 25, the oil distribution injection hole 26 penetrates the wall of the oil distribution sleeve 25 from the outer wall of the oil distribution sleeve 25 and extends to the inner wall of the oil distribution sleeve 25, and the oil distribution injection hole 26 is coaxially arranged and communicated with the indirect oil injection hole 241.

[0028] One side of the fixed sleeve 24 is threadedly connected to the reducer body 10 by using a fastener such as a bolt or a screw, the fixed sleeve 24 is connected to the inner wall of the mounting hole 213 in a matched mode, and the oil distribution sleeve 25 is connected to the inner wall of the fixed sleeve 24 in a matched mode. In this way, the oil distribution sleeve 25 can be stably connected to the reducer body 10, and the stable communication between the oil distribution injection hole 26 and the indirect oil injection hole 241 is ensured.

[0029] In the embodiment, one end of the oil injection support 21 away from the output shaft 11 can be detachably connected to the support body 20, in use, one end of the oil injection support 21 is connected to the fixed sleeve 24 in a matched mode, so that the oil injection hole 22 is communicated with the indirect oil injection hole 241, and then the other end of the oil injection support 21 is fixedly connected to the support body 20, so that the oil injection hole 22 and the indirect oil injection hole 241 can be accurately communicated with each other, and the stability of the utility model in use is ensured.

[0030] Further, the gap 23 is located between the outer wall of the output shaft 11 and the inner wall of the oil distribution sleeve 25, the oil distribution groove 27 is formed on the inner wall of the oil distribution sleeve 25, and the oil distribution groove 27 is spirally formed around the axis of the oil distribution sleeve 25.

[0031] In use, the lubricating oil is injected from the oil injection hole 22 and sequentially passes through the indirect oil injection hole 241 and the oil distribution injection hole 26, and finally flows into the gap 23, the lubricating oil flows in the gap 23 following the rotation of the output shaft 11, and the oil distribution groove 27 formed on the inner wall of the oil distribution sleeve 25 is used to ensure that the lubricating oil can uniformly flow to the outer surface of the output shaft 11, so that the lubricating oil is prevented from being blocked in the gap 23 due to high temperature or impurities, and the stability of the utility model in use is improved.

[0032] Further, please refer to Figure 4 ,Figure 5 、 Figure 6 The wall of the oil distribution sleeve 25 is provided with an oil distribution layer 28, the oil distribution layer 28 is communicated with the oil distribution oil injection hole 26, the oil distribution sleeve 25 is provided with a standby oil injection hole 29 in the oil distribution layer 28, the standby oil injection hole 29 penetrates the wall of the oil distribution sleeve 25 from the bottom wall of the oil distribution layer 28 and extends to the inner wall of the oil distribution sleeve 25, one end of the standby oil injection hole 29 is communicated with the oil distribution layer 28, and the other end of the standby oil injection hole 29 is communicated with the gap 23. The diameter of the standby oil injection hole 29 is smaller than the diameter of the oil distribution oil injection hole 26.

[0033] In use, the lubricating oil is injected into the oil distribution oil injection hole 26 from the indirect oil injection hole 241, part of the lubricating oil flows into the gap 23 from the oil distribution oil injection hole 26, and the other part of the lubricating oil flows into the oil distribution layer 28, and the lubricating oil in the oil distribution layer 28 enters the gap 23 through the standby oil injection hole 29.

[0034] Because the lubricating oil has high viscosity and low flowability in the prior art, the lubricating oil is usually pressurized during injection, and the pressurized lubricating oil is injected from the oil injection hole 22 and sequentially passes through the indirect oil injection hole 241 and the oil distribution oil injection hole 26, and finally flows into the gap 23, so as to directly lubricate or cool the output shaft 11 and ensure the use stability; part of the lubricating oil is accumulated in the oil distribution layer 28, and the diameter of the standby oil injection hole 29 is smaller than the diameter of the oil distribution oil injection hole 26, so that the lubricating oil in the oil distribution layer 28 can slowly flow into the gap 23 through the standby oil injection hole 29, so that the lubricating oil can still be continuously and slowly added to the output shaft 11 in the state that the speed reducer body 10 is not working, and the daily maintenance and maintenance of the utility model are realized, and the use stability and service life of the equipment are ensured.

[0035] The specific operation mode of the utility model is that the speed reducer body 10 is started, the output shaft 11 rotates in the oil distribution sleeve 25, the lubricating oil is poured into the oil injection hole 22, the lubricating oil is injected from the oil injection hole 22 and sequentially passes through the indirect oil injection hole 241 and the oil distribution oil injection hole 26, and finally flows into the gap 23, part of the lubricating oil flows into the oil distribution layer 28, and finally also flows into the gap 23 through the standby oil injection hole 29, the lubricating oil flows in the gap 23 and uniformly flows to the outer surface of the output shaft 11 along with the rotation of the output shaft 11, and cooling and lubrication are completed.

[0036] The utility model discloses adopt the mode of merging to form the oil injection hole 22 on the oil injection support 21, make the impurity, oil stain unable to block up the oil injection hole 22, it is convenient for cleaning, can realize the dynamic cooling and lubrication to the output shaft 11 in the rotation process simultaneously, has improved the use stability of the utility model greatly, the utility model discloses still utilize the spare oil injection hole 29 and the oil distribution oil injection hole 26 of different diameter, make located in the lubricating oil of oil distribution interlayer 28 can slowly from spare oil injection hole 29 into the clearance 23, in this way under the state that the speed reducer body 10 does not work, the lubricating oil still can constantly, slowly drop to the output shaft 11 on, realize the routine maintenance and maintenance of the utility model, guarantee the use stability and service life of equipment.

[0037] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, these features and embodiments can be modified to adapt to specific conditions and materials under the guidance of the utility model without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. An easy oiling maintenance positioning frame for a cutting reduction gear for installing a reduction gear body (10) and oiling an output shaft (11) on the reduction gear body (10), characterized in that, The positioning frame comprises a support body (20) and an oil injection support (21), the reducer body (10) is mounted on the support body (20), the oil injection support (21) is mounted on the output shaft (11), the oil injection support (21) is provided with an oil injection hole (22), a gap (23) is left between the oil injection support (21) and the output shaft (11), and the oil injection hole (22) is communicated with the gap (23); the output shaft (11) is further sleeved with an oil distribution sleeve (25), the wall body of the oil distribution sleeve (25) is provided with an oil distribution interlayer (28), the oil distribution interlayer (28) is communicated with the oil injection hole (22), the oil distribution sleeve (25) is respectively provided with an oil distribution oil injection hole (26) and a standby oil injection hole (29), the oil distribution oil injection hole (26) and the standby oil injection hole (29) are communicated with the gap (23), and the diameter of the standby oil injection hole (29) is smaller than that of the oil distribution oil injection hole (26).

2. The easy-maintenance positioning frame for cutting reduction machines according to claim 1, characterized in that, The reducer body (10) is provided with a fixing sleeve (24) at the output shaft (11), the fixing sleeve (24) is sleeved on the output shaft (11), one side of the fixing sleeve (24) is threadedly connected to the reducer body (10), and the fixing sleeve (24) is located between the oil injection support (21) and the oil distribution sleeve (25).

3. The easy-maintenance positioning frame for cutting reduction machines according to claim 2, characterized in that, The oil injection support (21) is provided with a mounting hole (213), the oil injection support (21) is sleeved on the output shaft (11) through the mounting hole (213), and the oil injection support (21) is sleeved outside the fixing sleeve (24) and is connected in cooperation with the mounting hole (213).

4. The easy-maintenance positioning frame for cutting reduction machines according to claim 3, characterized in that, The fixing sleeve (24) is arranged between the inner wall of the mounting hole (213) and the outer wall of the output shaft (11), the oil distribution sleeve (25) is located between the inner wall of the fixing sleeve (24) and the outer wall of the output shaft (11), the fixing sleeve (24) is connected in cooperation with the inner wall of the mounting hole (213), and the oil distribution sleeve (25) is connected in cooperation with the inner wall of the fixing sleeve (24).

5. The easy-maintenance positioning frame for cutting reduction machines according to claim 4, characterized in that, The oil distribution oil injection hole (26) penetrates the wall body of the oil distribution sleeve (25) from the outer wall of the oil distribution sleeve (25) and extends to the inner wall of the oil distribution sleeve (25), the fixing sleeve (24) is provided with an indirect oil injection hole (241), the indirect oil injection hole (241) penetrates the wall body of the fixing sleeve (24) from the outer wall of the fixing sleeve (24) and extends to the inner wall of the fixing sleeve (24), the oil distribution oil injection hole (26) is communicated with the indirect oil injection hole (241) and is coaxially arranged, and the indirect oil injection hole (241) is communicated with the oil injection hole (22) and is coaxially arranged.

6. The easy-maintenance positioning frame for cutting reduction machines according to claim 5, characterized in that, The oil distribution interlayer (28) is communicated with the oil distribution oil injection hole (26), the standby oil injection hole (29) is located in the oil distribution interlayer (28) on the oil distribution sleeve (25), the standby oil injection hole (29) penetrates the wall body of the oil distribution sleeve (25) from the bottom wall of the oil distribution interlayer (28) and extends to the inner wall of the oil distribution sleeve (25), one end of the standby oil injection hole (29) is communicated with the oil distribution interlayer (28), and the other end of the standby oil injection hole (29) is communicated with the gap (23).

7. The easy-maintenance positioning frame for cutting reduction gear according to claim 1, characterized in that, The gap (23) is located between the outer wall of the output shaft (11) and the inner wall of the oil distribution sleeve (25), the oil distribution sleeve (25) is provided with an oil distribution groove (27) on the inner wall, and the oil distribution groove (27) is spirally arranged around the axis of the oil distribution sleeve (25).

8. The easy-maintenance positioning frame for cutting reduction machines according to claim 1, characterized in that, The oil injection support (21) comprises a first support (211) and a second support (212), the first support (211) and the second support (212) are consistent in profile, the oil injection hole (22) is arranged on the surface of the first support (211) facing the second support (212), and the first support (211) and the second support (212) are fixedly connected to be integrated.

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