CN215110672U - Oil way distribution device - Google Patents

Abstract

An oil way distribution device comprises an integrated shunting base, a shunting valve body, a valve core and a driving mechanism, wherein a fluid inlet channel, a fluid outlet channel and a fluid transition channel are arranged in the integrated shunting base, the fluid transition channel is communicated with the fluid inlet channel, an inner cavity of the shunting valve body is arranged in the shunting valve body, one end of the shunting valve body is provided with a shunting valve body oil inlet, the inner part of the shunting valve body is provided with at least one valve body diversion channel, the other end port of the shunting valve body is communicated with the fluid outlet channel, the valve core is arranged in the inner cavity of the shunting valve body, a valve core oil inlet channel is arranged at the end part of the valve core close to the integrated shunt base, the valve core oil inlet channel is communicated with an oil inlet of the shunt valve body, a plurality of valve core oil outlet channels communicated with the valve core oil inlet channel are arranged in the valve core, a driving mechanism is arranged at the end part of one end of the valve core, according to different rotation positions of the valve core, one or more of the valve core oil outlet channels can be communicated with one or more valve body flow guide channels according to setting. The oil feeding device has the advantages of realizing rapid and accurate oil feeding operation on a plurality of lubricating points, along with small volume and simple structure.

Description

Oil way distribution device

Technical Field

The utility model belongs to the technical field of the branch oil equipment, concretely relates to oil circuit distributor.

Background

With the rapid advance of the industrial process in China, various automatic intelligent mechanical equipment continuously emerges, the industrial production efficiency is greatly improved, meanwhile, the economic benefit of related industries is also improved, in order to ensure the reliable and safe operation of the industrial equipment, the requirement on a lubricating system for supplying lubricant to parts needing to be lubricated, such as friction parts in the equipment, is increased, and the lubricating system can supply lubricating grease to a plurality of lubricating parts according to actual requirements and set instructions. The tens or hundreds of lubricating points exist on the equipment, and in order to realize simultaneous oil feeding for a plurality of lubricating points and accurate control for each lubricating point, an oil way distribution mechanism is arranged in the lubricating system to feed oil to the plurality of lubricating points according to instructions.

Technical information related to an oil path distribution mechanism is not lacked in technical documents such as chinese patent documents, and CN212805209U (a multi-oil path distribution system of a lubrication system), CN207229823U (a dry oil two-position electric reversing valve), CN211289526U (a rotary electric intelligent dry oil distribution tank), CN209604353U (an oil path distributor), CN209146403U (a rotary oil path distributor) and the like are listed slightly, but not limited to the technical solutions in the above technical documents, a mechanism in which a valve body and a valve rod are directly rotationally matched with each other is mostly adopted, specifically, a valve body is arranged in a long cylindrical structure and has a valve body inner cavity penetrating through the axial direction thereof formed therein, the valve rod is arranged in the valve body inner cavity and can rotate in the valve body inner cavity under the driving of a driving device, both ends of the valve body inner cavity are respectively fixed by end caps in a limited manner, a plurality of oil inlet channels extending along the radial direction thereof are arranged on the valve body, oil guide grooves arranged along the axial direction of the valve body are communicated between the plurality of oil inlet channels, the inner side end of the oil inlet channel is communicated with the inner cavity of the valve body, the valve body is also provided with a plurality of oil outlet channels which extend along the radial direction of the valve body, the outer side end of each oil outlet channel forms an oil outlet, the oil outlets are arranged on the peripheral surface of the valve body, and generally the oil outlets are arranged in two rows at equal intervals in a staggered manner; and the inside oil groove that leads that is formed with one along its axial extension setting of case to be formed with a plurality of circumference recesses on the surface in the periphery of this case, a plurality of circumference recesses communicate with the oil-out of valve body respectively, and be provided with the through-hole on the circumference recess, the circumference recess passes through the through-hole and leads the oil groove intercommunication, still be formed with a plurality of case exports with lead the oil groove intercommunication on the surface of case, according to the rotational position of case, one in the case export and a plurality of can with the valve body one with a plurality of play oil channel realize the intercommunication, thereby accomplish the accurate oil feeding when a plurality of lubricating points to equipment. The mechanism for directly and mutually rotating and matching the valve body and the valve rod at least has the following technical problems: firstly, in order to realize that the oil outlets of the valve body are arranged at equal intervals in a staggered manner to facilitate the pipe arrangement, the distance between the oil outlets is larger, which can result in that the length of the valve body in a cylindrical structure is longer, so that the whole routing distribution mechanism is longer, and the occupied space is larger, while the internal components of the existing automatic mechanical equipment are often arranged very tightly, so that the whole volume of the equipment is larger and the layout cost of the internal structure is increased; secondly, because need set up valve body inner chamber, oil feed passageway and the passageway of producing oil in the valve body is inside, and set up a plurality of circumference recesses and through-hole on the outer circumferential surface of case, the inner structure of single part is complicated, and processing technology is complicated, and manufacturing cost is high to in case the condition that the part damaged appears, it is also very loaded down with trivial details to maintain the change, is unfavorable for reducing use cost.

In view of the above, there is a need for a reasonable improvement of the existing oil path distribution device. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a help abandoning the direct mutual rotation complex mechanism of valve body and valve rod and form through integrated reposition of redundant personnel base and reposition of redundant personnel valve body and case three and link up the oil circuit and realize carrying out quick accurate oil feeding operation and realizing holistic miniaturization, thereby be favorable to simplifying the structure reduction in production cost of single part and make things convenient for the oil circuit distributor of maintenance.

The utility model aims to solve the problem that the oil way distribution device comprises an integrated shunting base, a shunting valve body positioned and installed on the integrated shunting base, a valve core and a driving mechanism, wherein at least one fluid inlet channel, a plurality of fluid outlet channels and a fluid transition channel are formed inside the integrated shunting base, the fluid transition channel is communicated with the fluid inlet channel, a shunting valve body inner cavity with a cylindrical structure is formed inside the shunting valve body, a shunting valve body oil inlet is formed at the position, close to one end part of the integrated shunting base, corresponding to the fluid transition channel, of the shunting valve body, the shunting valve body oil inlet is communicated with the shunting valve body inner cavity, a plurality of valve body flow guide channels are formed inside the shunting valve body, and one end ports of the plurality of valve body flow guide channels are communicated with the shunting valve body inner cavity, the other end port of the valve core, which is far away from the inner cavity of the flow distribution valve body and positioned on the surface of one side of the flow distribution valve body, which is opposite to the integrated flow distribution base, is communicated with the corresponding fluid outflow channel, the valve core is arranged in the inner cavity of the flow distribution valve body, a valve core oil inlet channel which extends along the length direction of the valve core is formed at the position of the end part of the valve core, which is close to the integrated flow distribution base, the valve core oil inlet channel is communicated with the oil inlet of the flow distribution valve body, at least one valve core oil outlet channel which is communicated with the valve core oil inlet channel and penetrates through the core body is formed inside the valve core, the driving mechanism is fixedly arranged at the position of the end part of the valve core, which is far away from the integrated flow distribution base, and can drive the valve core to rotate in the inner cavity of the flow distribution valve body, and one or more valve core oil outlet channels can be communicated with one or more flow guide channels of the valve body according to setting according to different rotation positions of the valve core, thereby forming a through oil path from the fluid inlet channel, the fluid transition channel, the shunt valve body oil inlet, the valve core oil inlet channel, the valve core oil outlet channel and the valve body diversion channel to the fluid outlet channel.

In a specific embodiment of the present invention, an end opening of the fluid transition channel far from the connection between the fluid transition channel and the fluid inlet channel is formed as a fluid transition channel oil-out, the side surface of the integrated shunt base, which is formed with the fluid transition channel oil-out, is formed as a base connection surface, and the shunt valve body is positioned and disposed on the base connection surface.

In another specific embodiment of the present invention, the fluid inlet channel is formed at an oil inlet port of a side surface of the integrated flow-dividing base, and is configured as a fluid inlet channel oil inlet, and a fluid inlet pipeline member is provided at the fluid inlet channel oil inlet.

In another specific embodiment of the present invention, the plurality of fluid outflow channels each include an outflow channel oil inlet branch and an outflow channel oil outlet branch perpendicular to and communicating with each other, and the port of the outflow channel oil inlet branch located on the base connecting surface is configured as a fluid outflow channel oil inlet, the oil outlet end of the fluid outflow channel located on the other end surface of the integrated shunting base is configured as a fluid outflow channel oil outlet, and a fluid outflow pipeline member is disposed on each of the plurality of fluid outflow channel oil outlets.

In another specific embodiment of the present invention, the valve body guiding passage of the shunting valve body comprises a guiding passage oil inlet branch and a guiding passage oil outlet branch which are perpendicular to each other and are communicated with each other, a plurality of guiding passage oil inlet branches are arranged in the same plane and are arranged at intervals around the circumferential direction of the inner cavity of the shunting valve body in a cylindrical shape, and a plurality of guiding passage oil inlet branches extend from the circumferential side surface of the inner cavity of the shunting valve body to the outer side surface of the shunting valve body along the radial direction of the inner cavity of the shunting valve body and penetrate through the valve body of the shunting valve body, the port of the guiding passage oil inlet branch positioned on the circumferential side surface of the inner cavity of the shunting valve body is a valve body guiding passage oil inlet, the port of the guiding passage oil inlet branch positioned on the outer side surface of the shunting valve body is a guiding passage oil inlet branch process hole, and a process hole plug is arranged on the guiding passage oil inlet branch process hole, the oil outlet end of the diversion channel oil outlet branch positioned at the end face of one end of the diversion valve body is formed into a valve body diversion channel oil outlet, and the plurality of valve body diversion channel oil outlets and the plurality of fluid outflow channel oil inlets are correspondingly arranged.

In a further specific embodiment of the present invention, a valve core boss portion is formed at a position of the core body of the valve core near the middle of the core body in the length direction, the valve core boss part is of a cylindrical structure and is in running fit with the inner cavity of the shunt valve body, at least one valve core oil outlet channel is formed inside the valve core boss part, and the valve core oil outlet channel extends from the valve core oil inlet channel to the surface of the outer peripheral side of the valve core boss part in a state of being vertical to the valve core oil inlet channel, and the liquid outlet port of the valve core oil outlet channel positioned on the peripheral side surface of the valve core boss part is formed into a valve core oil outlet, the oil outlet of the valve core is arranged corresponding to the oil inlet of the valve body diversion channel of the diversion valve body, and according to different rotation positions of the valve core, one or more of the valve core oil outlets can be communicated with one or more valve body flow guide channel oil inlets according to setting.

In yet another specific embodiment of the present invention, a bearing is respectively disposed in the inner cavity of the flow dividing valve body and at the outer side position corresponding to the surfaces of the axial two sides of the valve element boss portion of the valve element, and the pair of bearings is engaged with the core body of the valve element located on the surfaces of the axial two sides of the valve element boss portion.

The utility model discloses a more and a concrete embodiment still seted up a plurality of pedestal mounting holes on the integrated reposition of redundant personnel base, set the fastener in the pedestal mounting hole, integrated reposition of redundant personnel base realizes the location installation through fastener and installation component.

In yet another specific embodiment of the present invention, the shunt valve body is kept away from the end fixing device of the integrated shunt base has a shunt valve body end cover, a sealing positioning groove is formed on the surface of the side opposite to the shunt valve body inner cavity of the shunt valve body end cover, and a sealing positioning portion is installed on the core of the valve core, and the sealing positioning portion is matched with the sealing positioning groove to realize the sealing installation of the valve core and the shunt valve body.

The utility model discloses a still more and a concrete embodiment, actuating mechanism is including a control module and a rotating equipment, and case length direction keeps away from the one end tip of case oil feed passageway forms into a case connecting portion, driving motor in the rotating equipment with case connecting portion interconnect and can drive the plug rotation, just rotating equipment realizes the location installation with reposition of redundant personnel valve body end cover, and control module can control rotating equipment's rotation.

The technical scheme provided by the utility model the technical effect lie in: one, through designing the integrated shunting base and shunting valve body and linkage of the valve core, and according to the different rotational position of the valve core under the control of the control module, realize the fast accurate oil feeding operation independently separately to a plurality of lubricating points, the adjacent fluid outflow channel oil outlets do not influence each other, fully meet the various lubricated demands of different apparatuses, and compare with the distributing gear that the original valve body and valve stem rotate and cooperate each other directly, distribute the oil outlet of the fluid outflow channel on its one side end surface instead of setting up on the peripheral side of the original valve body through setting up the integrated shunting base, through arranging fluid outflow channel and valve body diversion channel, the length of the shunting valve body can be greatly reduced, the space occupation is few, help the space layout inside the apparatus more; compared with the defects of numerous internal pipelines of the valve body and the valve rod and complex structure in a distribution mechanism in which the valve body and the valve rod are directly and mutually matched in a rotating manner, the integrated shunting base, the shunting valve body and the valve core have simple internal structures, the production cost of a single part can be effectively reduced, the subsequent maintenance is convenient, and the maintenance cost is reduced; thirdly, through set up sealed location portion, with the case boss portion and a pair of bearing of the internal chamber of flow divider of reposition of redundant personnel valve body mutually supporting on the case, effectively reduced the inside oil leak risk behind the grease entering flow divider internal chamber, guarantee the high-efficient reliable operation of whole equipment.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is an exploded perspective view of the embodiment shown in fig. 1.

Fig. 3 is a side view of the embodiment shown in fig. 1.

Fig. 4 is a sectional view a-a in fig. 3.

FIG. 5 is a sectional view taken along line B-B in FIG. 4

In the figure: 1. the integrated flow-dividing type oil-water separator comprises an integrated flow-dividing base, 11, a fluid inlet channel, 111, a fluid inlet channel oil inlet, 12, a fluid outlet channel, 121, an outlet channel oil inlet branch, 1211, a fluid outlet channel oil inlet, 122, an outlet channel oil outlet branch, 1221, a fluid outlet channel oil outlet, 13, a fluid transition channel, 131, a fluid transition channel oil outlet, 14, a base connecting surface, 15, a fluid inlet pipeline piece, 16, a fluid outlet pipeline piece, 17 and a base mounting hole;

2. the split valve comprises a split valve body, 21 parts of a split valve body inner cavity, 211 parts of a bearing, 22 parts of a split valve body oil inlet, 23 parts of a valve body flow guide channel, 231 parts of a flow guide channel oil inlet branch, 2311 parts of a valve body flow guide channel oil inlet, 2312 parts of a flow guide channel oil inlet branch process hole, 2313 parts of a process hole plug, 232 parts of a flow guide channel oil outlet branch, 2321 parts of a valve body flow guide channel oil outlet, 24 parts of a split valve body end cover, 241 parts of a sealing positioning groove;

3. the valve comprises a valve core, a valve core oil inlet channel, a valve core oil outlet channel, a valve core boss part, a valve core oil outlet, a valve core boss part, a sealing positioning part and a valve core connecting part, wherein the valve core is 31, the valve core oil inlet channel is 32, the valve core oil outlet channel is 321, the valve core boss part is 33, the valve core boss part is 34, and the valve core connecting part is 35;

4. driving mechanism, 41, control module, 42, rotating device.

Detailed Description

In order to make the technical essence and advantages of the present invention more clear, the applicant below describes in detail the embodiments, but the description of the embodiments is not a limitation of the present invention, and any equivalent changes made according to the inventive concept, which are only formal and not essential, should be considered as the technical scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the position state of fig. 1, and thus, should not be interpreted as a specific limitation to the technical solution provided by the present invention.

Referring to fig. 1 to 5, an oil path distribution device is shown, which includes an integrated shunt base 1, a shunt valve body 2 positioned and installed on the integrated shunt base 1, a valve core 3 and a driving mechanism 4, wherein at least one fluid inlet channel 11, a plurality of fluid outlet channels 12 and a fluid transition channel 13 are formed inside the integrated shunt base 1, the fluid transition channel 13 and the fluid inlet channel 11 are communicated with each other, in this embodiment, the integrated shunt base 1 is a flat rectangular parallelepiped structure, the number of the fluid inlet channels 11 and the number of the fluid transition channels 13 are both one, the number of the fluid outlet channels 12 is eight, but the number of the three channels is not limited by this, the integrated shunt base can be changed into other suitable numbers according to actual requirements, the fluid inlet channels 11 extend along the width direction of the integrated shunt base 1, the fluid transition channels 13 extend along the height direction of the integrated shunt base 1, and the flow is the flow The body transition channel 13 is arranged at the central position of the integrated shunting base 1; a cylindrical inner cavity 21 of the diverter valve body is formed inside the diverter valve body 2, an oil inlet 22 of the diverter valve body is formed at a position of the diverter valve body 2 close to the end of the integrated diverter base 1 and corresponding to the fluid transition channel 13, the oil inlet 22 of the diverter valve body is communicated with the inner cavity 21 of the diverter valve body, a plurality of valve body diversion channels 23 are formed inside the diverter valve body 2, one end ports of the valve body diversion channels 23 are communicated with the inner cavity 21 of the diverter valve body, and the other end ports, which are far away from the inner cavity 21 of the diverter valve body and positioned on the surface of the diverter valve body 2 opposite to the integrated diverter base 1, are communicated with the corresponding fluid outflow channels 12, preferably, the diverter valve body 2 is a flat cylinder structure, although the shape is not limited by the above, and can be a cuboid or other three-dimensional structure, the inner cavity 21 of the diverter valve body is positioned at the middle position of the diverter valve body 2 and is arranged along the axial direction of the diverter valve body 2 so as to form a channel in the diverter valve body 2, and the number of the diversion channels 23 of the valve body is eight; the valve core 3 is arranged in the inner cavity 21 of the flow dividing valve body 2, a valve core oil inlet channel 31 extending along the length direction is formed at the end part of the valve core 3 close to the integrated flow dividing base 1, the valve core oil inlet channel 31 is communicated with the flow dividing valve body oil inlet 22, at least one valve core oil outlet channel 32 communicated with the valve core oil inlet channel 31 and penetrating through the valve core is formed inside the valve core 3, the driving mechanism 4 is fixedly arranged at the end part of the valve core 3 far from the integrated flow dividing base 1 and can drive the valve core 3 to rotate in the inner cavity 21 of the flow dividing valve body, and one or more of the valve core oil outlet channels 32 can be communicated with one or more flow guiding channels 23 of the valve body according to setting according to different rotating positions of the valve core 3, so as to form a fluid inlet channel 11, a fluid outlet channel 32, and a fluid outlet channel, The fluid transition channel 13, the shunt valve body oil inlet 22, the valve core oil inlet channel 31, the valve core oil outlet channel 32 and the valve body guide channel 23 finally reach a through oil path of the fluid outlet channel 12.

In the present embodiment, an end opening of the fluid transition channel 13 far from the connection with the fluid inlet channel 11 is formed as a fluid transition channel oil outlet 131, the side surface of the integrated flow dividing base 1 where the fluid transition channel oil outlet 131 is formed as a base connection surface 14, as shown in fig. 1 and 2, the base connection surface 14 is an upper end surface of the integrated flow dividing base 1, and the flow dividing valve body 2 is positioned and arranged on the base connection surface 14.

Further, the oil inlet end of the aforementioned fluid intake channel 11 formed on one side surface of the aforementioned integrated flow-splitting base 1 is constituted as a fluid intake channel oil inlet 111, and in the present embodiment, the fluid intake channel oil inlet 111 is formed on the rear side surface of the integrated flow-splitting base 1, and a fluid intake line member 15 is provided at the fluid intake channel oil inlet 111.

Further, each of the fluid outflow passages 12 includes an outflow passage oil inlet branch 121 and an outflow passage oil outlet branch 122 which are perpendicular to and communicated with each other, and the oil inlet port of the outflow passage oil inlet branch 121 on the base connecting surface 14 is formed as a fluid outflow passage oil inlet 1211, the oil outlet port of the fluid outflow passage 12 on the other end surface of the integrated flow-dividing base 1 is formed as a fluid outflow passage oil outlet 1221, a fluid outflow piping member 16 is provided on each of the fluid outflow passage oil outlets 1221, eight outflow passage oil inlet branches 121 in this embodiment are extended from the base connecting surface 14 in a state of being parallel to the length direction of the fluid transition passage 13, eight outflow passage oil outlet branches 122 are extended in a state of being perpendicular to the length direction of the fluid transition passage 13, and eight fluid outflow passage oil inlets 1211 are uniformly spaced at an angle of 45 degrees around the circumferential direction of the flow-dividing valve body cavity 21 of the flow-dividing valve body 2, the eight fluid outflow channel oil outlets 1221 are formed on the front end surface of the integrated diversion base 1 and are horizontally and uniformly arranged in two layers, although those skilled in the art can understand that the outflow channel oil inlet branch 121 and the outflow channel oil outlet branch 122 can have different arrangement and combination manners, and the fluid outflow channel oil inlet 1211 and the fluid outflow channel oil outlet 1221 can also have different arrangement and configuration manners, for example, the partial outflow channel oil outlet branch 122 can be extended along the length direction of the integrated diversion base 1 and the fluid outflow channel oil outlet 1221 is formed on the left side or right side end surface of the integrated diversion base 1.

With reference to fig. 1 and fig. 2 in combination with fig. 4 and fig. 5, the valve body flow guiding passage 23 of the splitter valve body 2 includes a flow guiding passage oil inlet branch 231 and a flow guiding passage oil outlet branch 232 which are perpendicular to each other and are communicated with each other, a plurality of flow guiding passage oil inlet branches 231 are disposed in the same plane and are spaced apart from each other in the circumferential direction of the splitter valve body cavity 21, and a plurality of flow guiding passage oil inlet branches 231 extend from the circumferential side surface of the splitter valve body cavity 21 to the outer side surface of the splitter valve body 2 along the radial direction of the splitter valve body cavity 21 and penetrate through the valve body of the splitter valve body 2, a port of the flow guiding passage oil inlet branch 231 located at the circumferential side surface of the splitter valve body cavity 21 is a valve body flow guiding passage oil inlet port 2311, a port of the flow guiding passage oil inlet branch process hole 2312 located at the outer side surface of the splitter valve body 2 is a process hole plug 2313 disposed on the flow guiding passage oil inlet branch process hole 2312, in this embodiment, the eight valve body diversion channel oil inlets 2311 are uniformly and equidistantly arranged around the circumferential direction of the inner cavity 21 of the diverter valve body at an angle of 45 degrees, and of course, different arrangement modes of the valve body diversion channel oil inlets 2311 which are actually required can be changed correspondingly, for example, the valve body diversion channel oil inlets 2311 can be spaced at different angles, and the valve body diversion channel oil inlets 2311 can be formed into different sets, so that flexible and various fluid diversion modes are realized; the flow guide channel oil outlet branch 232 extends from the flow guide channel oil inlet branch 231 to an end surface of the flow guide valve body 2 corresponding to the base connecting surface 14 along the length direction of the flow guide valve body 3, and the oil outlet end of the flow guide channel oil outlet branch 232 located at the end surface of the flow guide valve body 2 is formed as a valve body flow guide channel oil outlet 2321, a plurality of valve body flow guide channel oil outlets 2321 are disposed corresponding to the plurality of fluid outlet channel oil inlets 1211, as shown in fig. 2, the eight valve body flow guide channel oil outlets 2321 are equally and uniformly arranged at an angle of 45 degrees around the circumferential direction of the inner cavity 21 of the flow guide valve body and are spaced from the axial center point of the flow guide valve body 2 by the same distance, although the arrangement of the valve body flow guide channel oil inlets 2311 can be changed correspondingly according to different actual requirements, for example, the valve body flow guide channel oil inlets are spaced at different angles or are formed at different group intervals, even at different distances from the axial center point of the diverter valve body 2, the arrangement of the respective fluid outlet channel oil inlets 1211 can be varied accordingly.

Further, a valve core boss 33 is convexly formed at a central position of the core body of the valve core 3 close to the length direction thereof, the valve core boss 33 is of a cylindrical structure and is rotatably matched with the internal cavity 21 of the flow dividing valve body 2, at least one valve core oil outlet channel 32 is formed inside the valve core boss 33, the valve core oil outlet channel 32 extends from the valve core oil inlet channel 31 to the peripheral side surface of the valve core boss 33 in a state of being perpendicular to the valve core oil inlet channel 31, the liquid outlet end of the valve core oil outlet channel 32 positioned at the peripheral side surface of the valve core boss 33 is configured as a valve core oil outlet 321, the valve core oil outlet 321 is arranged corresponding to the valve body flow guiding channel oil inlet 2311 of the flow dividing valve body 2, and one or more of the valve core oil outlets 321 can be communicated with one or more of the valve body flow guiding channel oil inlets 2311 according to setting according to different rotating positions of the valve core 3, in this embodiment, the number of the spool oil outlet channels 32, i.e., the spool oil outlets 321, is one, and the number of the spool oil outlets 321 is changed according to the actual process requirement, so as to realize flexible and various fluid outflow modes.

Further, a bearing 211 is provided in the flow dividing valve body cavity 21 of the flow dividing valve body 2 and at an outer position corresponding to both axial side surfaces of the spool boss portion 33 of the spool 3, as shown in fig. 2 and 5, two bearings 211 are provided at both upper and lower side positions of the spool boss portion 33, respectively, and the pair of bearings 211 is engaged with the core body of the spool 3 on both axial side surfaces of the spool boss portion 33, thereby ensuring smooth and reliable rotation of the spool 3.

Furthermore, a plurality of base mounting holes 17 are further formed in the integrated shunt base 1, a fastening member is arranged in each base mounting hole 17, and the integrated shunt base 1 is positioned and mounted through the fastening member and a mounting component.

Furthermore, a shunt valve body end cover 24 is fixedly installed at an end portion of the shunt valve body 2 far away from the integrated shunt base 1, a sealing positioning groove 241 is formed on a surface of one side of the shunt valve body end cover 24 opposite to the shunt valve body inner cavity 21, a sealing positioning portion 34 is installed on the core body of the valve core 3, and the sealing positioning portion 34 and the sealing positioning groove 241 are matched with each other to achieve sealing installation of the valve core 3 and the shunt valve body 2.

Referring to fig. 1 and fig. 2, the driving mechanism 4 includes a control module 41 and a rotating device 42, a valve core connecting portion 35 is formed at an end portion of the valve core 3 away from the valve core oil inlet channel 31 in the length direction, a driving motor in the rotating device 42 is connected to the valve core connecting portion 35 and can drive the valve core 3 to rotate, the rotating device 42 and the flow dividing valve body end cover 24 are installed in a fixed position, and the control module 41 can control the rotation of the rotating device 42.

Referring to fig. 1 to 5, the applicant briefly describes the working principle of the technical solution provided by the present invention: when lubricating grease is required to be lubricated at a corresponding part of the device, the control module 41 can control the rotation of the rotating device 42 and enable the valve core 3 to rotate to a corresponding position, so that one or more valve core oil outlet channels 32 can be communicated with one or more corresponding valve body diversion channels 23 according to setting, then an oil distribution tank oil supply valve (not shown in the figure) receives a command to open and deliver the grease to the fluid inlet channel 11, the grease enters the flow distribution valve body oil inlet 22 of the flow distribution valve body 2 through the fluid transition channel 13 and then further flows into the valve core oil inlet channel 31, and enters the corresponding valve body flow guide channel 23 through the guidance of the valve core oil outlet channel 32, and finally, the oil is accurately supplied to a plurality of lubricating points through the conveying of the fluid outlet channel 12, so that the structure is compact, the oil supply efficiency is high, and the accurate lubricating operation on different parts can be realized.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims (10)

1. An oil path distribution device characterized in that: comprises an integrated shunting base (1), a shunting valve body (2) positioned and installed on the integrated shunting base (1), a valve core (3) and a driving mechanism (4), wherein at least one fluid inlet channel (11), a plurality of fluid outlet channels (12) and a fluid transition channel (13) are formed inside the integrated shunting base (1), the fluid transition channel (13) is communicated with the fluid inlet channel (11), a shunting valve body inner cavity (21) in a cylindrical structure is formed inside the shunting valve body (2), a shunting valve body oil inlet (22) is formed at the position, close to one end of the integrated shunting base (1), of the shunting valve body (2) and corresponding to the fluid transition channel (13), the shunting valve body oil inlet (22) is communicated with the shunting valve body inner cavity (21), and a plurality of valve body guide channels (23) are formed inside the shunting valve body (2), one end port of each valve body flow guide channel (23) is communicated with the inner cavity (21) of the diverter valve body, the other end port of each valve body flow guide channel, which is far away from the inner cavity (21) of the diverter valve body and is positioned on the surface of one side of the diverter valve body (2) opposite to the integrated diverter base (1), is communicated with the corresponding fluid outflow channel (12), the valve core (3) is arranged in the inner cavity (21) of the diverter valve body (2), a valve core oil inlet channel (31) which extends along the length direction of the valve core (3) is formed at the end part of the valve core (3) close to the integrated diverter base (1), the valve core oil inlet channel (31) is communicated with the oil inlet (22) of the diverter valve body, and at least one valve core oil outlet channel (32) which is communicated with the valve core oil inlet channel (31) and penetrates through the core body of the valve core body is formed inside the valve core (3), and the driving mechanism (4) is fixedly installed at the end part of the valve core (3) far away from the integrated shunting base (1) and can drive the valve core (3) to rotate in the shunting valve body inner cavity (21), and according to different rotating positions of the valve core (3), one or more of the valve core oil outlet channels (32) can be communicated with one or more of the valve body flow guide channels (23) according to setting, so that a through oil way from a fluid inlet channel (11), a fluid transition channel (13), a shunting valve body oil inlet (22), a valve core oil inlet channel (31), a valve core oil outlet channel (32) and a valve body flow guide channel (23) to a fluid outlet channel (12) is formed.

2. An oil distribution device according to claim 1, characterized in that an end of said fluid transition passage (13) remote from its connection with the fluid inlet passage (11) is opened to form a fluid transition passage oil outlet (131), the side surface of said integrated flow dividing base (1) where the fluid transition passage oil outlet (131) is formed as a base connection surface (14), and said flow dividing valve body (2) is positioned and arranged on the base connection surface (14).

3. An oil path distribution device according to claim 2, wherein the oil inlet port of the fluid inlet passage (11) formed in one side surface of the integrated flow-dividing base (1) is configured as a fluid inlet passage oil inlet (111), and a fluid inlet piping member (15) is provided at the fluid inlet passage oil inlet (111).

4. An oil path distribution device according to claim 3, characterized in that a plurality of said fluid outflow paths (12) each comprise an outflow path oil inlet branch (121) and an outflow path oil outlet branch (122) which are perpendicular to and communicate with each other, and the port of the outflow path oil inlet branch (121) on the base connection surface (14) is formed as a fluid outflow path oil inlet (1211), and the oil outlet end of said fluid outflow path (12) on the other end surface of the integrated flow-dividing base (1) is formed as a fluid outflow path oil outlet (1221), and a fluid outflow path piece (16) is provided on each of the plurality of fluid outflow path oil outlets (1221).

5. The oil path distribution device according to claim 4, wherein the valve body guiding channel (23) of the splitter valve body (2) comprises a guiding channel oil inlet branch (231) and a guiding channel oil outlet branch (232) which are perpendicular to and communicated with each other, the guiding channel oil inlet branches (231) are arranged in the same plane and are spaced apart from each other in the circumferential direction of the cylindrical splitter valve body cavity (21), the guiding channel oil inlet branches (231) extend from the circumferential side surface of the splitter valve body cavity (21) to the outer side surface of the splitter valve body (2) in the radial direction of the splitter valve body cavity (21) and penetrate through the valve body of the splitter valve body (2), and the port of the guiding channel oil inlet branch (231) positioned on the circumferential side surface of the splitter valve body cavity (21) is configured as a valve body guiding channel oil inlet (2311) and the port thereof positioned on the outer side surface of the splitter valve body (2) is configured as a valve body guiding channel oil inlet (2311) The oil inlet branch process hole (2312) of the flow guide channel is provided with a process hole plug (2313) on the flow guide channel oil inlet branch process hole (2312), a plurality of flow guide channel oil outlet branches (232) extend from the flow guide channel oil inlet branch (231) to one end face, corresponding to the base connecting face (14), of the flow guide valve body (2) along the length direction of the flow guide valve body (2), a valve body flow guide channel oil outlet (2321) is formed at the oil outlet end, positioned at one end face of the flow guide channel oil outlet branch (232), of the flow guide valve body (2), and the valve body flow guide channel oil outlets (2321) and the fluid outlet channel oil inlets (1211) are correspondingly arranged.

6. The oil path distribution device according to claim 5, wherein a spool boss portion (33) is convexly formed at a central position of the core body of the spool (3) near the length direction thereof, the spool boss portion (33) is of a cylindrical structure and is rotationally fitted with the internal cavity (21) of the diverter valve body (2), at least one spool oil outlet passage (32) is formed inside the spool boss portion (33), the spool oil outlet passage (32) extends from the spool oil inlet passage (31) to the outer peripheral surface of the spool boss portion (33) in a state perpendicular to the spool oil inlet passage (31), the liquid outlet port of the spool oil outlet passage (32) positioned on the outer peripheral surface of the spool boss portion (33) is configured as a spool oil outlet (321), and the spool oil outlet (321) is arranged corresponding to the valve body diversion passage oil inlet (2311) of the diverter valve body (2), and according to different rotation positions of the valve core (3), one or more valve core oil outlets (321) can be communicated with one or more valve body diversion channel oil inlets (2311) according to setting.

7. The oil passage distribution device according to claim 6, wherein a bearing (211) is provided in the branch valve body chamber (21) of the branch valve body (2) and at an outer position corresponding to both axial side surfaces of the spool boss portion (33) of the spool (3), respectively, and the pair of bearings (211) are brought into engagement with the core of the spool (3) on both axial side surfaces of the spool boss portion (33).

8. The oil way distribution device according to claim 1, characterized in that a plurality of base mounting holes (17) are further formed in the integrated shunt base (1), a fastening member is arranged in each base mounting hole (17), and the integrated shunt base (1) is positioned and mounted through the fastening member and a mounting component.

9. The oil way distribution device according to claim 1, characterized in that a shunt valve body end cover (24) is fixedly installed at one end of the shunt valve body (2) far away from the integrated shunt base (1), a sealing positioning groove (241) is formed on one side surface of the shunt valve body end cover (24) opposite to the shunt valve body inner cavity (21), a sealing positioning part (34) is installed on the core body of the valve core (3), and the sealing positioning part (34) and the sealing positioning groove (241) are matched with each other to realize the sealing installation of the valve core (3) and the shunt valve body (2).

10. The oil circuit distribution device according to claim 9, wherein the driving mechanism (4) comprises a control module (41) and a rotating device (42), and an end portion of the valve core (3) away from the valve core oil inlet channel (31) in the length direction is formed as a valve core connecting portion (35), a driving motor in the rotating device (42) is connected with the valve core connecting portion (35) and can drive the valve core (3) to rotate, the rotating device (42) and the diversion valve body end cover (24) are installed in a positioning manner, and the control module (41) can control the rotation of the rotating device (42).

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