Lubricating device for main speed reducer of double-side shear

By designing a lubrication device for a double-sided shear main reducer, the problem of high correlation between the double-sided shear main reducer and the double-sided shear lubrication device in the prior art is solved, and separate oil supply, control and monitoring of each lubrication point is realized, independent testing and assembly is supported, and production efficiency and reliability of the lubrication system are improved.

CN222836234UActive Publication Date: 2025-05-06大连大重齿轮传动机械有限公司 +1
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Patent Information

Application Number
CN202520477531.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2025-05-06
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

In the prior art, the lubrication device of the double-sided shear main reducer and the double-sided shearing machine has a high correlation, which leads to difficulties in production and testing alone, and the inability to independently monitor the lubrication points, which can easily lead to production line suspension and economic losses.

Method used

A lubrication device for a double-sided shear main reducer is designed, including an integrated lubrication device of the shear, a shunt monitoring device and an internal lubrication device, which realizes separate oil supply, control and monitoring of each lubrication point, supports independent testing and assembly, and has real-time monitoring functions.

Benefits of technology

The independence of the double-sided shear main reducer and the double-sided shear lubrication device is achieved, and the independent test and assembly is supported, which reduces production costs, improves the reliability and production efficiency of the lubrication system, and meets the real-time monitoring of the equipment health status of the smart workshop.

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Abstract

The utility model provides a lubricating device for a main speed reducer of a double-side shear. The lubricating device comprises a shear integrated lubricating device, a shunting monitoring device and an internal lubricating device, the shearing machine integrated lubricating device is connected with a right header pipe, a front header pipe, a replacement assembly, a left header pipe and a rear header pipe through a main oil inlet assembly, the rear header pipe is welded to a shearing machine integrated assembly, and independent operation of lubrication of a main speed reducer is achieved through an adaptive pipe fitting, or the shearing machine integrated lubricating device is adaptive to a double-side shearing machine lubricating system to support operation of shearing machine equipment; the flow distribution monitoring device is provided with a flow control device, a gear tooth flow monitoring device and a wheel shaft supporting flow monitoring device through connecting pipe fittings, independently controls a gear tooth lubricating point position and a wheel shaft supporting lubricating point position and feeds back data in real time. The internal lubricating device is connected with the spraying points and the nozzles through internal pipelines in the connecting holes and lubricates the axle support and the gear teeth in a directional mode. The utility model solves the production restriction problem of the main speed reducer and the shearing machine lubrication system, supports independent test and intelligent monitoring, and reduces the equipment failure rate and the operation and maintenance cost.
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Description

Technical Field

[0001] The utility model relates to the technical field of lubrication of steel rolling equipment, and in particular to a lubrication device for a double-sided shear main reducer. Background Art

[0002] Double shear is the main trimming equipment for medium and thick plate and wide and thick plate production lines. It is driven by a double shear main reducer on each side, and the double shear main reducer is fixed by the shear frame and the front panel. In the prior art, the double shear main reducer and the shearing mechanism of the shear generally share a lubrication system, which makes the lubrication devices of the double shear main reducer and the double shear machine highly correlated, and restrict each other during production and manufacturing, causing great trouble to the separate production organization of the double shear main reducer. At the same time, since the double shear main reducer does not have a separate lubrication structure, it is impossible to conduct independent tests on the double shear main reducer, and the quality of the double shear main reducer cannot be guaranteed. The test after the assembly of the double shear machine may cause the problem to lag behind, resulting in a large loss of manpower and time costs. Secondly, in the prior art, only some lubrication points can be controlled and monitored for flow. If other lubrication points are abnormal, it will cause damage to parts and stop the entire production line, resulting in greater economic losses. In addition, with the development of intelligent manufacturing, smart workshops need to conduct real-time monitoring of the operating status of the double-sided shear main reducer throughout the entire cycle, but the existing technology does not have the ability to monitor most lubrication points in real time.

[0003] In order to solve the above problems, it is urgently necessary to develop a device that can independently supply oil, control and monitor each lubrication point of the double-sided shearing main reducer to meet the needs of the intelligent workshop, and make the lubrication devices of the double-sided shearing main reducer and the double-sided shearing machine relatively independent, so as to realize independent testing of the double-sided shearing main reducer and enable the double-sided shearing main reducer to have complete independent assembly conditions. Utility Model Content

[0004] According to the technical problems raised above, a lubrication device for a double-sided shear main reducer is provided. The utility model can not only independently supply oil, control and monitor each lubrication point of the double-sided shear main reducer, meet the needs of the intelligent workshop, but also make the lubrication device of the double-sided shear main reducer and the double-sided shear machine relatively independent, realize independent testing of the double-sided shear main reducer, and make the double-sided shear main reducer have complete independent assembly conditions.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a lubrication device for a double-sided shear main reducer, comprising: a shear integrated lubrication device, a shunt monitoring device, and an internal lubrication device;

[0006] The shearing machine integrated lubrication device comprises a machine body, a main oil inlet assembly arranged outside the machine body, the main oil inlet assembly is connected with the right main pipe, the front main pipe, the replacement assembly, the left main pipe and the rear main pipe in sequence through the connecting assembly, the rear main pipe is welded to the shearing machine integrated assembly, the shearing machine integrated assembly is provided with an adapter pipe fitting, the adapter pipe fitting is configured with a replaceable joint body, which is used to close the lubrication system of the double-sided shearing main reducer to facilitate the independent test of the main reducer, or to adapt the lubrication system of the double-sided shearing machine to support the operation of the shearing machine equipment; each main pipe is fixed to the machine body through a supporting assembly, and is connected to the flow control device through connecting pipe fittings of different sizes;

[0007] The flow split monitoring device comprises a connecting pipe, a flow control device, a gear flow monitoring device and an axle support flow monitoring device; the connecting pipe is led out from each main pipe and connected to the corresponding flow control device, and the flow control device is respectively connected to the gear flow monitoring device and the axle support flow monitoring device; the gear flow monitoring device and the axle support flow monitoring device are connected to the connection hole on the body through a joint, and have the function of feeding back real-time monitoring data to the control end;

[0008] The internal lubrication device comprises an internal pipeline connected to the connection hole of the machine body, a spray point is arranged at the end of a part of the internal pipeline for wheel axle support lubrication, and a nozzle is arranged at the end of another part for gear lubrication.

[0009] Furthermore, the main oil inlet assembly serves as the main oil input port, is installed at the front end of the device, and a detection element can be set; the replacement assembly is used to change the connection position of the main oil inlet assembly in the main pipe.

[0010] Furthermore, the replaceable joint body of the adapter pipe is configured as a quick docking structure adapted to different shearing machine lubrication systems, thereby realizing independent sealing and external matching of the bilateral shearing main reducer and the shearing machine lubrication device.

[0011] Furthermore, the flow control device selects valve bodies of different specifications according to the requirements of lubrication points, and the gear flow monitoring device and the axle support flow monitoring device are intelligent sensors with signal transmission interfaces, corresponding to 6 gear lubrication points and 28 axle support lubrication points respectively.

[0012] Furthermore, the position and size of the connection hole on the machine body are differentially set according to the gear lubrication points and the axle support lubrication points, and the size of the connecting pipe corresponds to the connection hole.

[0013] Furthermore, the spray point is arranged on the lubricating oil channel supported by the wheel axle, and the nozzle is a directional atomizing nozzle, which is fixed in the gear tooth lubrication area along the gear meshing direction.

[0014] Due to the adoption of the above technical solution, compared with the prior art, the utility model has the following advantages:

[0015] 1. The utility model provides a lubrication device for a double-sided shear main reducer. Through the replaceable joint body design of the adapter pipe in the shear integrated lubrication device, the lubrication system of the double-sided shear main reducer is separated and closed from the shear lubrication device, thereby removing the correlation constraint between the two, meeting the independent assembly conditions of the main reducer, and supporting separate test verification, thereby significantly improving the production organization efficiency and product quality reliability.

[0016] 2. The utility model provides a lubrication device for a double-sided shear main reducer. The diversion monitoring device independently controls the oil supply and monitors the flow in real time for 6 gear lubrication points and 28 axle support lubrication points by separately setting up a flow control device, a gear flow monitoring device and an axle support flow monitoring device, so as to avoid damage to components due to local lubrication failure and reduce the risk of production line shutdown and economic losses.

[0017] 3. The utility model provides a lubrication device for the double-sided shear main reducer. Based on the signal feedback function of the flow monitoring device and the differentiated spray points and nozzles at the end of the internal pipeline, the directional lubrication design can realize full-cycle data collection and intelligent analysis of the operating status of each lubrication point, meet the real-time monitoring and management needs of the intelligent workshop for the health status of the equipment, and improve the operation and maintenance efficiency and equipment service life.

[0018] Based on the above reasons, the utility model can be widely promoted in the technical field of lubrication of steel rolling equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention 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 some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0020] Figure 1 This is a three-dimensional view of a lubrication device for a double-sided shear main reducer and a shear integrated lubrication device;

[0021] Figure 2 The utility model is a lubricating device for the main reducer of the double-sided shear Figure 1 A partial enlarged view of the middle part;

[0022] Figure 3 The utility model is a lubricating device for the main reducer of the double-sided shear Figure 1 A partial enlarged view of point B in the middle;

[0023] Figure 4It is a three-dimensional view of a lubrication device flow diversion monitoring device for a double-sided shear main reducer described in the utility model;

[0024] Figure 5 The utility model is a lubricating device for the main reducer of the double-sided shear Figure 4 A partial enlarged view of point C in the middle;

[0025] Figure 6 The utility model is a lubricating device for the main reducer of the double-sided shear Figure 4 A partial enlarged view of point D in the middle;

[0026] Figure 7 The utility model is a lubricating device for the main reducer of the double-sided shear Figure 4 A partial enlarged view of point E in the middle;

[0027] Figure 8 This is a view of the internal lubrication device of a lubrication device for a double-sided shear main reducer described in the utility model.

[0028] In the figure: 1. body; 2. connection hole; 3. main oil inlet assembly; 4. connection assembly; 5. front main pipe; 6. rear main pipe; 7. left main pipe; 8. right main pipe; 9. replacement assembly; 10. shearing machine integrated assembly; 11. adapter pipe fittings; 12. connecting pipe fittings; 13. support assembly; 14. flow control device; 15. gear tooth flow monitoring device; 16. axle support flow monitoring device; 17. joint; 18. internal pipeline; 19. spray point; 20. nozzle. DETAILED DESCRIPTION

[0029] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0030] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present invention and its application or use. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit exemplary embodiments according to the present invention. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprising" and / or "including" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0032] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps described in these embodiments do not limit the scope of the present invention. At the same time, it should be clear that, for ease of description, the sizes of the various parts shown in the accompanying drawings are not drawn according to the actual proportional relationship. The technology, method and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, method and equipment should be regarded as a part of the specification. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a limitation. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once a certain item is defined in an accompanying drawing, it does not need to be further discussed in subsequent drawings.

[0033] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention: the directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0034] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below their position devices or structures". Thus, the exemplary term "above" may include both "above" and "below". The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0035] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. If not otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of the present invention.

[0036] like Figures 1 to 8 As shown, the utility model provides a lubrication device for a double-sided shear main reducer, comprising: a shear integrated lubrication device, a shunt monitoring device, and an internal lubrication device;

[0037] The double-sided shear main reducer includes 6 gear lubrication points and 28 axle support lubrication points. A sufficient number of connection holes 2 are arranged at appropriate positions of the body 1. The connection holes 2 have different sizes and are used for oil input of different types of lubrication points. A main oil inlet component 3 is arranged on the outside of the body 1 and installed at the front end of the overall device as the overall input port of the oil. A special detection element can be set as needed. The main oil inlet component 3 is connected to the right main pipe 8 through the connecting component 4. The other end of the right main pipe 8 is connected to the front main pipe 5, the replacement component 9, the left main pipe 7, and the rear main pipe 6 in turn, all of which are connected through the connecting component 4. The above components are provided with a sufficient number of connecting pipes 12. The connecting pipes 12 have different sizes and are used to connect corresponding flow control devices 14. The rear main pipe 6 is connected to the shearing machine integrated component 10 by welding. The shearing machine integrated component 10 is provided with an adapter pipe 11. The adapter pipe 11 is provided with a replaceable joint body, which is used to close the lubrication system of the double-sided shearing main reducer to facilitate the independent test of the main reducer, or to adapt the lubrication system of the double-sided shearing machine to support the operation of the shearing machine equipment, so that the lubrication device of the double-sided shearing main reducer and the double-sided shearing machine are relatively independent, and the double-sided shearing main reducer can be independently tested, and the double-sided shearing main reducer has complete independent assembly conditions. The replacement component 9 is used to change the position of the main oil inlet component 3. Each component is fixed to the machine body 1 through the support component 13. The above structure integrates the lubrication system of the double-sided shearing main reducer and the double-sided shearing machine as a whole to form a shearing machine integrated lubrication device.

[0038] The connecting pipes 12 in the shearing machine integrated lubrication device are respectively connected to the corresponding flow control devices 14 for accurately controlling the flow of each lubrication point. The flow control devices 14 adopt different specifications as required. Each flow control device 14 is respectively connected to the gear flow monitoring device 15 and the axle support flow monitoring device 16 for accurately monitoring the flow of each lubrication point and realizing the intelligent monitoring function. The gear flow monitoring device 15 and the axle support flow monitoring device 16 have a signal feedback function and can transmit real-time monitoring data to the control end. The gear flow monitoring device 15 and the axle support flow monitoring device 16 are connected to the connection hole 2 on the body 1 through the connector 17 to realize the oil input to each lubrication point. The above structure constitutes a diversion monitoring device.

[0039] A corresponding joint 17 is arranged inside the connection hole 2 of the machine body 1, which is connected to a plurality of internal pipes 18. The end of one part of the internal pipes 18 is connected to a spray point 19 for lubricating the wheel axle support of the double-sided shear main reducer, and the end of another part of the internal pipes 18 is connected to a nozzle 20 for lubricating the gear teeth of the double-sided shear main reducer. The above structure constitutes an internal lubrication device.

[0040] Furthermore, the main oil inlet assembly 3 is installed at the front end of the device as the main oil input port, and a detection element can be set; the replacement assembly 9 is used to change the connection position of the main oil inlet assembly 3 in the main pipe.

[0041] Furthermore, the replaceable joint body of the adapter pipe 11 is configured as a quick docking structure adapted to different shearing machine lubrication systems, thereby realizing independent sealing and external matching of the bilateral shearing main reducer and the shearing machine lubrication device.

[0042] Furthermore, the flow control device 14 selects valve bodies of different specifications according to the requirements of lubrication points, and the gear flow monitoring device 15 and the axle support flow monitoring device 16 are intelligent sensors with signal transmission interfaces, corresponding to 6 gear lubrication points and 28 axle support lubrication points respectively.

[0043] Furthermore, the position and size of the connection hole 2 on the body 1 are differentially set according to the gear lubrication points and the axle support lubrication points, and the size of the connecting pipe 12 corresponds to and matches the connection hole 2 .

[0044] Furthermore, the spray point 19 is arranged on the lubricating oil channel supported by the axle, and the nozzle 20 is a directional atomizing nozzle, which is fixed to the gear lubrication area along the gear meshing direction.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in the field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A lubrication device for a double-sided shear main reducer, characterized in that: include: Shearing machine integrated lubrication device, diversion monitoring device, internal lubrication device; The shearing machine integrated lubrication device comprises a machine body (1), a main oil inlet assembly (3) arranged outside the machine body (1), the main oil inlet assembly (3) being connected to a right main pipe (8), a front main pipe (5), a replacement assembly (9), a left main pipe (7) and a rear main pipe (6) in sequence through a connecting assembly (4), the rear main pipe (6) being welded to a shearing machine integrated assembly (10), an adapting pipe fitting (11) being arranged on the shearing machine integrated assembly (10), the adapting pipe fitting (11) being configured with a replaceable joint body, and being used to close the lubrication system of a double-sided shearing main reducer to facilitate independent testing of the main reducer, or to adapt to the lubrication system of a double-sided shearing machine to support the operation of the shearing machine equipment; each main pipe is fixed to the machine body (1) through a supporting assembly (13), and is connected to a flow control device (14) through connecting pipe fittings (12) of different sizes; The flow splitting monitoring device comprises a connecting pipe (12), a flow control device (14), a gear flow monitoring device (15) and an axle support flow monitoring device (16); the connecting pipe (12) is led out from each main pipe and connected to the corresponding flow control device (14), and the flow control device (14) is respectively connected to the gear flow monitoring device (15) and the axle support flow monitoring device (16); the gear flow monitoring device (15) and the axle support flow monitoring device (16) are connected to the connection hole (2) on the body (1) through a joint (17), and have the function of feeding back real-time monitoring data to the control end; The internal lubrication device comprises an internal pipeline (18) connected to the connection hole (2) of the machine body (1), a spray point (19) is arranged at the end of a part of the internal pipeline (18) for axle support lubrication, and a nozzle (20) is arranged at the end of another part for gear lubrication.

2. A lubrication device for a double-sided shear main reducer according to claim 1, characterized in that: The main oil inlet assembly (3) serves as a main oil input port, is installed at the front end of the device, and can be provided with a detection element; the replacement assembly (9) is used to change the connection position of the main oil inlet assembly (3) in the main pipe.

3. The lubrication device for the double-sided shear main reducer according to claim 2, characterized in that: The replaceable joint body of the adapter pipe (11) is configured as a quick docking structure adapted to different shearing machine lubrication systems, thereby achieving independent sealing and external matching of the double-sided shearing main reducer and the shearing machine lubrication device.

4. The lubrication device for the double-sided shear main reducer according to claim 1, characterized in that: The flow control device (14) selects valve bodies of different specifications according to the requirements of the lubrication points. The gear tooth flow monitoring device (15) and the axle support flow monitoring device (16) are intelligent sensors with signal transmission interfaces, corresponding to the 6 gear tooth lubrication points and 28 axle support lubrication points respectively.

5. The lubrication device for the double-sided shear main reducer according to claim 1, characterized in that: The position and size of the connection hole (2) on the machine body (1) are differentially arranged according to the gear lubrication point and the axle support lubrication point, and the size of the connecting pipe (12) corresponds to and matches the connection hole (2).

6. The lubrication device for the double-sided shear main reducer according to claim 1, characterized in that: The spray point (19) is arranged on the lubricating oil channel of the wheel axle support, and the nozzle (20) is a directional atomizing nozzle fixed to the gear tooth lubrication area along the gear meshing direction.