CN215980742U - Lubricating oil self-circulation device for reduction gearbox of wire drawing machine - Google Patents
Lubricating oil self-circulation device for reduction gearbox of wire drawing machine Download PDFInfo
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- CN215980742U CN215980742U CN202121020028.3U CN202121020028U CN215980742U CN 215980742 U CN215980742 U CN 215980742U CN 202121020028 U CN202121020028 U CN 202121020028U CN 215980742 U CN215980742 U CN 215980742U
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Abstract
The utility model discloses a lubricating oil self-circulation device for a reduction box of a wire drawing machine, which comprises: the auxiliary box is internally provided with lubricating oil, and the upper surface of the lubricating oil in the auxiliary box is slightly higher than the upper surface of the lubricating oil in the reduction gearbox; the two ends of the connecting pipe are respectively and horizontally communicated with the lower parts of the reduction gearbox and the auxiliary box, and a one-way valve is arranged on the connecting pipe so that lubricating oil can only flow into the auxiliary box from the reduction gearbox; the lower part of the spray ball is in a scattering shape and is communicated with a plurality of spray pipes, and the spray ball is fixed at the center of the top of the reduction gearbox; and the two ends of the auxiliary pipe are respectively communicated with the lubricating oil of the auxiliary tank and the injection ball, and a driving mechanism is further arranged in the auxiliary tank to drive the lubricating oil in the auxiliary tank to flow into the injection ball through the auxiliary pipe. The device can circularly replace the lubricating oil of the reduction gearbox, simultaneously realize the all-round lubrication inside the reduction gearbox, and ensure the working performance of the reduction gearbox.
Description
Technical Field
The utility model relates to the technical field of metal product processing equipment. More specifically, the utility model relates to a lubricating oil self-circulation device for a reduction gearbox of a wire drawing machine.
Background
The conventional mode of lubricating the reduction gearbox of the wire drawing machine is that lubricating oil is directly filled into the reduction gearbox, so that the lubricating oil is positioned in the reduction gearbox shell, the lower part of a worm wheel of the reduction gearbox is immersed into an oil pool formed by the lubricating oil, and the lubricating oil can be splashed to all parts of the reduction gearbox during rotation, so that the reduction gearbox is lubricated. Such a conventional lubrication method has the following problems: 1) the lower part of the gear or the worm wheel is immersed in lubricating oil, the required lubricating oil is more, and when the oil amount is too much, the lubricating oil is stirred along with the rotation of the worm wheel and generates heat, so that the working performance of the reduction gearbox is influenced; 2) along with the work of the reduction gearbox, some impurities such as iron shavings and dust sand exist in the lubricating oil, gears or worm gears in the lubricating oil can be corroded, the effect of the lubricating oil is reduced, the lubricating oil or the worm gears need to be frequently replaced, and the cost is high; 3) along with the work of the reduction gearbox, the lubricating oil heats or is doped with impurities, the service life of the reduction gearbox is influenced, and the lubricating oil needs to be replaced or cooled in time; 4) if the oil level of the lubricating oil in the reduction gearbox is slightly lower, the lubricating oil cannot be well lubricated, so that all parts in the reduction gearbox are abraded or damaged due to poor lubricating effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a lubricating oil self-circulation device for a reduction gearbox of a wire drawing machine, which can be used for circularly replacing the lubricating oil of the reduction gearbox, simultaneously realizes the omnibearing lubrication in the reduction gearbox and ensures the working performance of the reduction gearbox.
To achieve these objects and other advantages and in accordance with the purpose of the utility model, there is provided a self-circulation device for lubricating oil of a reduction box of a drawing machine, wherein a worm wheel is located at an upper portion in the reduction box, a worm gear engaged with the worm wheel is located at a lower portion, and the lubricating oil in the reduction box is highly immersed at a junction of the worm wheel and the worm gear, the self-circulation device for lubricating oil of the reduction box of the drawing machine comprising:
the auxiliary box is also internally provided with lubricating oil, and the upper surface of the lubricating oil in the auxiliary box is slightly higher than the upper surface of the lubricating oil in the reduction gearbox;
the two ends of the connecting pipe are respectively and horizontally communicated with the lower parts of the reduction gearbox and the auxiliary box, and a one-way valve is arranged on the connecting pipe so that lubricating oil can only flow into the auxiliary box from the reduction gearbox;
the lower part of the spray ball is in a scattering shape and is communicated with a plurality of spray pipes, and the spray ball is fixed at the center of the top of the reduction gearbox;
and the two ends of the auxiliary pipe are respectively communicated with the lubricating oil of the auxiliary tank and the injection ball, and a driving mechanism is further arranged in the auxiliary tank to drive the lubricating oil in the auxiliary tank to flow into the injection ball through the auxiliary pipe.
Preferably, the auxiliary tank includes:
the box body is of a hollow structure with an opening on the upper surface;
the fixing plate is fixed at the upper opening of the box body, and the center of the fixing plate is provided with a through hole communicated with the end part of the auxiliary pipe;
the movable block is vertically and slidably arranged at the lower part of the box body, a channel is arranged in the movable block, one end of the channel penetrates through the side surface of the movable block, and the other end of the channel vertically penetrates upwards to the top surface of the movable block;
the upper end and the lower end of the telescopic sleeve are respectively fixed on the fixed plate and the movable block in a sealing manner, a sealed cavity is formed among the telescopic sleeve, the fixed plate and the movable block and is filled with lubricating oil, and the liquid level of the telescopic sleeve is slightly higher than that of the lubricating oil in the reduction gearbox;
the supporting jacking mechanism is supported at the bottom of the movable block, when the supporting jacking mechanism is retracted to the shortest distance, one end of a channel in the movable block is communicated to the end part of the connecting pipe, and the other end of the channel is communicated to the inside of the telescopic sleeve; when the supporting jacking mechanism jacks, the side face of the movable plate is always sealed with the pipe orifice of the connecting pipe.
Preferably, the telescopic sleeve with be provided with the cooling tube between the box, it just is spring form cover and locates for elastic structure outside the telescopic sleeve, the outside inlet tube of cooling tube upper end intercommunication, the outside outlet pipe of cooling tube lower extreme intercommunication, box upper portion sets up two holes respectively, is used for the intercommunication mouth of inlet tube and outlet pipe respectively.
Preferably, the supporting jacking mechanism is a jacking oil cylinder.
Preferably, the central axis of the telescopic sleeve coincides with the central axis of the box body.
Preferably, the connecting pipe is provided with a filter screen at the communication position of the reduction gearbox to filter impurities in the lubricating oil.
Preferably, the injection pipes on the injection ball are symmetrically arranged by taking the center of the injection ball as a symmetrical point, and the lengths of the injection pipes from top to bottom are sequentially reduced so as to prevent interference with the rotation of the worm wheel.
The utility model at least comprises the following beneficial effects:
1. according to the utility model, the worm wheel is arranged at the upper part of the reduction gearbox, lubricating oil only needs to be arranged at the joint of the immersed worm wheel and the worm, the using amount of the lubricating oil is reduced, and the worm is completely immersed in the lubricating oil, so that the worm needs to be replaced even if the worm is corroded by various impurities, and the replacement cost is lower than that of the worm wheel; meanwhile, along with the high-speed rotation of the worm wheel, lubricating oil can be thrown to all parts above the reduction gearbox to lubricate the whole reduction gearbox.
2. According to the utility model, the auxiliary box is arranged, lubricating oil in the auxiliary box can be cooled and then is sprayed onto the worm wheel from top to bottom through the spray ball on the upper part of the reduction box, and the comprehensive lubrication is carried out in the reduction box by combining a lubrication mode of swinging up by the rotation of the worm wheel, so that the phenomenon that the abrasion or the damage of equipment is influenced due to the insufficient lubrication is avoided.
3. The lubricating oil in the reduction gearbox is communicated with the lubricating oil in the auxiliary box in a one-way mode, so that the lubricating oil which is heated in the reduction gearbox automatically flows into the auxiliary box to be cooled and then enters the reduction gearbox, the circulating process of heating the lubricating oil to be cooled and then flowing back is realized, the service life of the reduction gearbox is prolonged, the maintenance period of the reduction gearbox is prolonged, the maintenance cost is reduced, and the maintenance time and the labor intensity of maintenance personnel are reduced.
4. The utility model also recycles the lubricating oil in the reduction gearbox after filtering, thereby preventing the lubricating oil in the reduction gearbox from being excessively and ceaselessly recycled to influence the service life and the working performance of the reduction gearbox.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Description of reference numerals:
1. the device comprises a reduction gearbox, 2, a worm wheel, 3, a worm, 4, an auxiliary box, 5, a connecting pipe, 6, a spray ball, 7, a spray pipe, 8, an auxiliary pipe, 9, a fixing plate, 10, a movable block, 11, a channel, 12, a telescopic sleeve, 13, a jacking oil cylinder, 14 and a cooling pipe.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in figure 1, the utility model provides a lubricating oil self-circulation device for a reduction gearbox of a wire drawing machine, wherein a worm wheel 2 in the reduction gearbox 1 is positioned at the upper part, a worm 3 matched with the worm wheel 2 is positioned at the lower part, the lubricating oil in the reduction gearbox 1 is highly immersed in the joint of the worm wheel 2 and the worm 3, and the lubricating oil self-circulation device for the reduction gearbox 1 of the wire drawing machine comprises:
the auxiliary box 4 is also provided with lubricating oil, and the upper surface of the lubricating oil in the auxiliary box 4 is slightly higher than that of the lubricating oil in the reduction gearbox 1;
the two ends of the connecting pipe 5 are respectively and horizontally communicated with the lower parts of the reduction gearbox 1 and the auxiliary box 4, and a one-way valve is arranged on the connecting pipe 5 so that lubricating oil can only flow from the reduction gearbox 1 to the auxiliary box 4;
the spray ball 6 is of a hollow structure, the lower part of the spray ball 6 is in scattering communication with a plurality of spray pipes 7, and the spray ball 6 is fixed at the center of the top of the reduction gearbox 1;
and the two ends of the auxiliary pipe 8 are respectively communicated with the lubricating oil of the auxiliary box 4 and the injection ball 6, and a driving mechanism is further arranged in the auxiliary box 4 so as to drive the lubricating oil in the auxiliary box 4 to flow into the injection ball 6 through the auxiliary pipe 8.
In the technical scheme, the worm wheel 2 is positioned at the upper part of the reduction gearbox 1, the worm 3 is positioned at the upper part of the reduction gearbox 1, and lubricating oil only needs to immerse the connecting part of the worm wheel 2 and the worm 3, so that compared with the traditional mode that the worm wheel 2 is positioned at the lower part and the worm 3 is positioned at the upper part, the consumption of the lubricating oil is greatly reduced, and the cost is also reduced; in addition, the impurities in the reduction gearbox 1 basically only corrode the worm 3, and the replacement cost of the worm 3 is lower. In an initial state, the lubricating oil level in the auxiliary box 4 is higher than the lubricating oil level in the reduction gearbox 1, the lubricating oil in the auxiliary box 4 is driven by the driving mechanism to flow into the injection ball 6 through the auxiliary pipe 8 and is injected onto the worm wheel 2 through the injection pipe 7, so that the lubricating oil thrown in the rotation process of the auxiliary worm wheel 2 is lubricated, and the all-dimensional dead-angle-free lubrication in the whole reduction gearbox 1 is realized. After the lubricating oil in the auxiliary box 4 is sprayed into the reduction gearbox 1, when the lubricating oil level in the reduction gearbox 1 is higher than the lubricating oil level in the auxiliary box 4, the lubricating oil automatically flows into the auxiliary box 4 from the reduction gearbox 1 through the connecting pipe 5. The continuous or interval driving of the driving mechanism is realized, and the process is repeated to realize the self-circulation of the lubricating oil. The one-way valve can ensure that the liquid level of the lubricating oil in the auxiliary box 4 is slightly higher than that of the lubricating oil in the reduction gearbox 1 in the initial state, so that the enough amount of the injected lubricating oil is ensured.
In another solution, the auxiliary tank 4 comprises:
the box body is of a hollow structure with an opening on the upper surface;
the fixing plate 9 is fixed at the upper opening of the box body, and the center of the fixing plate 9 is provided with a through hole communicated with the end part of the auxiliary pipe 8;
the movable block 10 is vertically and slidably arranged at the lower part of the box body, a channel 11 is arranged in the movable block 10, one end of the channel 11 penetrates through the side surface of the movable block 10, and the other end of the channel 11 vertically penetrates upwards to the top surface of the movable block 10;
the upper end and the lower end of the telescopic sleeve 12 are respectively fixed on the fixed plate 9 and the movable block 10 in a sealing manner, a sealed cavity is formed among the telescopic sleeve 12, the fixed plate 9 and the movable block 10 and is filled with lubricating oil, and the liquid level of the telescopic sleeve 12 is slightly higher than that of the lubricating oil in the reduction gearbox 1;
the supporting jacking mechanism is supported at the bottom of the movable block 10, when the supporting jacking mechanism is retracted to the shortest distance, one end of a channel 11 in the movable block 10 is communicated to the end part of the connecting pipe 5, and the other end of the channel is communicated to the inside of the telescopic sleeve 12; when the supporting jacking mechanism jacks, the side face of the movable plate always seals the pipe orifice of the connecting pipe 5.
In the above technical solution, the fixed plate 9 is fixed to the box body, the auxiliary pipe 8 is communicated to the lubricating oil in the auxiliary box 4 through a through hole on the fixed plate 9, and the movable block 10 is arranged to be attached to the inner wall of the box body to slide up and down. The telescopic sleeve 12 is a telescopic sleeve 12 structure, as shown in fig. 1, in a state that the reduction gearbox 1 is communicated with the auxiliary box 4, at this time, the supporting and jacking mechanism is in a completely retracted state, when the jet ball 6 is needed to spray and lubricate the reduction gearbox 1, the telescopic sleeve 12 can be retracted only by driving the supporting and jacking mechanism to jack upwards, thereby compressing the cavity space between the telescopic sleeve 12, the fixed plate 9 and the movable block 10, so that the lubricating oil can only flow into the injection ball 6 from the auxiliary pipe 8, then the injection from the injection pipe 7 to the reduction gearbox 1 is a circulation process, then the supporting and jacking mechanism is driven to retract, the reduction gearbox 1 and the auxiliary box 4 are communicated through a channel 11 of the movable block 10, due to the principle of the communicating vessel, the higher lubricating oil level in the reduction gearbox 1 flows into the auxiliary box 4 automatically, and the next lubricating oil injection circulation process can be carried out. The movable block 10, the telescopic sleeve 12, the fixed plate 9 and the supporting and jacking mechanism together form the driving mechanism in the technical scheme.
In another kind of technical scheme, telescopic tube 12 with be provided with cooling tube 14 between the box, it is elastic structure and is the spring form cover and locates outside telescopic tube 12, the outside inlet tube of cooling tube 14 upper end intercommunication, the outside outlet pipe of cooling tube 14 lower extreme intercommunication, box upper portion sets up two holes respectively, is used for the intercommunication mouth of inlet tube and outlet pipe respectively.
In the above technical solution, after the lubricating oil that generates heat in the reduction gearbox 1 flows through the auxiliary box 4, in order to prevent the lubricating oil that generates heat from continuously circulating, thereby affecting the working performance of the reduction gearbox 1, the lubricating oil in the auxiliary box 4 needs to be cooled and then circulates. The cooling pipe 14 is sleeved outside the telescopic sleeve 12 and is in a spring shape, the cooling pipe 14 is in an elastic structure and can stretch up and down like a spring so as to ensure that the telescopic sleeve 12 is not interfered to stretch out and draw back, the upper end and the lower end of the cooling pipe 14 are respectively communicated with an external water inlet pipe and an external water outlet pipe, and in order to prevent the water outlet pipe at the lower part from interfering the up-and-down sliding of the movable block 10, the water inlet pipe and the water outlet pipe enter the box body through a hole at the upper part of the box body and are communicated with the cooling pipe 14. The lubricating oil in the auxiliary box 4 is always in a cooling state, and only part of the lubricating oil which circulates into the auxiliary box 4 from the reduction gearbox 1 at each time is sprayed to the reduction gearbox 1 in a cooling state, so that the temperature of the lubricating oil in the reduction gearbox 1 is controlled to a great extent, and the working performance of the reduction gearbox 1 is prevented from being influenced by overhigh lubricating oil.
In another technical scheme, the supporting jacking mechanism is a jacking oil cylinder 13, so that on one hand, the movable block 10 can be stably supported, the communication of the channel 11 is ensured, and the self-circulation of lubricating oil is normally carried out; on the other hand, the movable block 10 is driven to extend and retract up and down, so that lubricating oil is sprayed.
In another technical scheme, the central axis of the telescopic sleeve 12 is coincident with the central axis of the box body.
In another technical scheme, a filter screen is arranged at the communication position of the reduction gearbox 1 of the connecting pipe 5 to filter impurities in the lubricating oil, so that the impurities are prevented from continuously circulating along with the lubricating oil and then being sprayed onto the worm wheel 2 to corrode and wear the worm wheel 2 and the like, and the working performance is prevented from being influenced.
In another technical scheme, the injection pipes 7 on the injection ball 6 are symmetrically arranged by taking the center of the injection ball 6 as a symmetrical point, and the lengths of the injection pipes 7 from top to bottom are sequentially reduced so as to prevent interference with the rotation of the worm wheel 2.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (7)
1. Wire drawing machine reducing gear box lubricating oil is from circulating device, its characterized in that, the worm wheel in the reducing gear box is located upper portion, is located the lower part with worm wheel complex worm, the high submergence worm wheel of lubricating oil in the reducing gear box and the junction of worm, wire drawing machine reducing gear box lubricating oil is from circulating device includes:
the auxiliary box is also internally provided with lubricating oil, and the upper surface of the lubricating oil in the auxiliary box is higher than that of the lubricating oil in the reduction gearbox;
the two ends of the connecting pipe are respectively and horizontally communicated with the lower parts of the reduction gearbox and the auxiliary box, and a one-way valve is arranged on the connecting pipe so that lubricating oil can only flow into the auxiliary box from the reduction gearbox;
the lower part of the spray ball is in a scattering shape and is communicated with a plurality of spray pipes, and the spray ball is fixed at the center of the top of the reduction gearbox;
and the two ends of the auxiliary pipe are respectively communicated with the lubricating oil of the auxiliary tank and the injection ball, and a driving mechanism is further arranged in the auxiliary tank to drive the lubricating oil in the auxiliary tank to flow into the injection ball through the auxiliary pipe.
2. The self-circulation device for lubricating oil of the reduction gearbox of the wire drawing machine as claimed in claim 1, wherein the auxiliary box comprises:
the box body is of a hollow structure with an opening on the upper surface;
the fixing plate is fixed at the upper opening of the box body, and the center of the fixing plate is provided with a through hole communicated with the end part of the auxiliary pipe;
the movable block is vertically and slidably arranged at the lower part of the box body, a channel is arranged in the movable block, one end of the channel penetrates through the side surface of the movable block, and the other end of the channel vertically penetrates upwards to the top surface of the movable block;
the upper end and the lower end of the telescopic sleeve are respectively fixed on the fixed plate and the movable block in a sealing manner, a sealed cavity is formed among the telescopic sleeve, the fixed plate and the movable block and is filled with lubricating oil, and the liquid level of the telescopic sleeve is higher than that of the lubricating oil in the reduction gearbox;
the supporting jacking mechanism is supported at the bottom of the movable block, when the supporting jacking mechanism is retracted to the shortest distance, one end of a channel in the movable block is communicated to the end part of the connecting pipe, and the other end of the channel is communicated to the inside of the telescopic sleeve; when the supporting jacking mechanism jacks, the side face of the movable block seals the pipe orifice of the connecting pipe all the time.
3. The self-circulation device for lubricating oil of the reduction gearbox of the wire drawing machine as claimed in claim 2, wherein a cooling pipe is arranged between the telescopic sleeve and the box body, the cooling pipe is of an elastic structure and is sleeved outside the telescopic sleeve in a spring shape, the upper end of the cooling pipe is communicated with an external water inlet pipe, the lower end of the cooling pipe is communicated with an external water outlet pipe, and the upper part of the box body is respectively provided with two holes which are respectively used for communicating ports of the water inlet pipe and the water outlet pipe.
4. The self-circulation device for lubricating oil of the reduction gearbox of the wire drawing machine as claimed in claim 2, wherein the supporting and jacking mechanism is a jacking oil cylinder.
5. The self-circulation device for lubricating oil of the reduction gearbox of the wire drawing machine as claimed in claim 3, wherein the central axis of the telescopic sleeve is coincident with the central axis of the box body.
6. The self-circulation device for the lubricating oil of the reduction gearbox of the wire drawing machine as claimed in claim 1, wherein the connecting pipe is provided with a filter screen at the communication position of the reduction gearbox to filter impurities in the lubricating oil.
7. The lubricating oil self-circulation device for the reduction gearbox of the wire drawing machine as claimed in claim 1, wherein the jet pipes on the jet ball are symmetrically arranged by taking the center of the jet ball as a symmetrical point, and the lengths of the jet pipes from top to bottom are sequentially reduced so as to prevent interference with the rotation of the worm wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020028.3U CN215980742U (en) | 2021-05-12 | 2021-05-12 | Lubricating oil self-circulation device for reduction gearbox of wire drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121020028.3U CN215980742U (en) | 2021-05-12 | 2021-05-12 | Lubricating oil self-circulation device for reduction gearbox of wire drawing machine |
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| Publication Number | Publication Date |
|---|---|
| CN215980742U true CN215980742U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121020028.3U Active CN215980742U (en) | 2021-05-12 | 2021-05-12 | Lubricating oil self-circulation device for reduction gearbox of wire drawing machine |
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| CN (1) | CN215980742U (en) |
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2021
- 2021-05-12 CN CN202121020028.3U patent/CN215980742U/en active Active
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