CN117905915B - Hydraulic oil way regulating valve of numerical control machine tool - Google Patents
Hydraulic oil way regulating valve of numerical control machine tool Download PDFInfo
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- CN117905915B CN117905915B CN202410318460.2A CN202410318460A CN117905915B CN 117905915 B CN117905915 B CN 117905915B CN 202410318460 A CN202410318460 A CN 202410318460A CN 117905915 B CN117905915 B CN 117905915B
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- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 29
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 13
- 239000003921 oil Substances 0.000 claims abstract description 197
- 238000007789 sealing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract description 2
- 101150006573 PAN1 gene Proteins 0.000 description 9
- 239000012530 fluid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of valve structures, in particular to a hydraulic oil way regulating valve of a numerical control machine tool, which comprises an oil pan, wherein a first oil supply chamber, a second oil supply chamber and an oil discharge chamber are arranged in the oil pan, the shapes of the first oil supply chamber, the second oil supply chamber and the oil discharge chamber are all round, and the cross sections of the first oil supply chamber and the second oil supply chamber are all U-shaped, so that the first oil supply chamber, the second oil supply chamber and the oil discharge chamber are sequentially distributed from outside to inside; the first oil supply chamber, the second oil supply chamber and the oil discharge chamber which are arranged in the oil disc can be communicated with the connectors on the rotary tables, so that oil supply or oil recovery work of the connectors on the rotary tables is realized, control work of a plurality of oil ways on a machine tool is realized, the structural mode realizes the integrated work of adjusting the oil ways, and complicated operation of adjusting the plurality of oil ways of the machine tool by utilizing oil way adjustment of the inner chamber of each electromagnetic valve in the traditional mode is avoided.
Description
Technical Field
The invention relates to the technical field of valve structures, in particular to a hydraulic oil way regulating valve of a numerical control machine tool.
Background
In the numerical control machine, hydraulic oil can supply pressure to a plurality of parts such as a chuck, a tool turret, a tail table and the like, so that the movement mode of the hydraulic oil is controlled to realize the automatic operation of the numerical control machine, the control of the hydraulic oil is realized through a valve, a commonly used control valve is an electromagnetic valve, the electromagnetic valve is used for pushing the movement of a piston in a valve body through electromagnetic so as to adjust an oil way, and a large number of electromagnetic valves are needed to be equipped because of the large number of oil ways of the machine, so that the cost investment is definitely increased, and a large space is occupied on the machine to realize the assembly.
Disclosure of Invention
In order to solve the technical problems, the invention provides a hydraulic oil way regulating valve of a numerical control machine tool.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the hydraulic oil way regulating valve of the numerical control machine comprises an oil pan, wherein a first oil supply chamber, a second oil supply chamber and an oil discharge chamber are formed in the oil pan, the first oil supply chamber, the second oil supply chamber and the oil discharge chamber are all round, and the cross sections of the first oil supply chamber and the second oil supply chamber are U-shaped, so that the first oil supply chamber, the second oil supply chamber and the oil discharge chamber are sequentially distributed from outside to inside, a plurality of turntables are rotatably arranged at the top of the oil pan, and a plurality of connectors are arranged on the turntables;
Each turntable is provided with a power mechanism, and the power mechanism can drive the turntable to rotate, so that the position of the joint is adjusted, and the joint can be communicated with one of the first oil supply chamber, the second oil supply chamber and the oil discharge chamber.
More preferably, the connector comprises a connecting pipe arranged on the turntable and an oil groove arranged at the bottom of the turntable, the connecting pipe is communicated with the oil groove, a sealing plate is arranged in the oil groove and seals the connecting pipe, threads are arranged on the outer wall of the connecting pipe, a movable sleeve is sleeved on the outer side of the threads on the connecting pipe, an inserting rod is arranged at the bottom of the movable sleeve, the bottom of the inserting rod is slidably inserted into the oil groove and fixedly connected with the sealing plate, and the movable sleeve is connected with the turntable through an elastic piece.
More preferably, a flange is arranged at the bottom of the movable sleeve, the movable sleeve is in sliding connection with the inserted link, a plurality of openings are formed in the flange of the movable sleeve, a plurality of ejector rods are arranged on the rotary table, and the ejector rods are staggered with the openings.
More preferably, the oil pan is composed of an upper cover and a first concave disc, the rotary disc is rotatably arranged on the upper cover, a second concave disc is arranged in the first concave disc, a third concave disc is arranged in the second concave disc, the first concave disc, the second concave disc and the third concave disc are fixedly connected through connecting columns, and the upper cover seals the tops of the first concave disc, the second concave disc and the third concave disc, so that the upper cover, the first concave disc, the second concave disc and the third concave disc form a first oil supply chamber, a second oil supply chamber and an oil discharge chamber;
The upper cover is buckled on the first concave disc, the edge position of the upper cover and the outer wall of the first concave disc are both provided with outer edges, and the two outer edges are fastened through bolts.
More preferably, the clamping grooves are formed in the edge position of the top of the first concave disc and the peripheral outer wall of the first concave disc, rubber rings are arranged in the clamping grooves, the sections of the rubber rings are formed by multiple layers of arcs, and the opening direction of the arcs faces the leakage direction of hydraulic oil between the upper cover and the first concave disc.
More preferably, the bottom of the first concave disc and the bottom of the second concave disc are provided with through holes, the through holes on the second concave disc enable the first oil supply chamber to be communicated with the second oil supply chamber, the through holes on the first concave disc are communicated with an oil inlet pipe, the bottom of the third concave disc is communicated with an oil discharge pipe, and the oil discharge pipe penetrates through the through holes on the second concave disc and the side wall of the oil inlet pipe and stretches out to the outer side of the oil disc.
More preferably, a fixed sleeve penetrates through the third concave disc, a sliding cylinder is vertically arranged in the fixed sleeve in a sliding manner, an opening at the bottom of the sliding cylinder extends into the second oil supply chamber, a side opening is formed in the side wall of the sliding cylinder, the side opening is blocked by the fixed sleeve, and the sliding cylinder is connected with the second concave disc through a spring.
More preferably, the power mechanism comprises a fixed plate fixed on the upper cover, a micro motor is arranged on the fixed plate, a driving wheel is arranged at the output end of the micro motor, and the driving wheel is in transmission connection with the turntable.
Compared with the prior art, the invention has the beneficial effects that: through the first oil feed chamber, the second oil feed chamber, the oil extraction chamber of seting up in the food tray can communicate with the joint on a plurality of turntables to the realization is to the work of the oil feed or the recovered oil of the joint on a plurality of turntables, realizes the control work to a plurality of oil circuits on the lathe, and this structural style has realized adjusting the integration work of oil circuit, has avoided the loaded down with trivial details operation that the oil circuit that needs to utilize the inside cavity of every solenoid valve in the traditional mode was adjusted to realize a plurality of oil circuits of lathe and has adjusted, simplifies structural style, reduce cost input, and reduced the occupation space of valve on the lathe.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the oil pan of FIG. 1;
FIG. 3 is a schematic view of the explosive structure of FIG. 1;
FIG. 4 is an enlarged schematic view of the rotor in FIG. 1;
FIG. 5 is a schematic view of the bottom structure of FIG. 4;
FIG. 6 is an enlarged schematic cross-sectional view of the connecting tube of FIG. 4;
FIG. 7 is a schematic view of a partially enlarged structure of the rubber ring in FIG. 3;
FIG. 8 is an enlarged schematic view of the slide of FIG. 2;
The reference numerals in the drawings: 1. an oil pan; 2. a first oil feed chamber; 3. a second oil feed chamber; 4. an oil discharge chamber; 5. a turntable; 6. a joint; 7. a connecting pipe; 8. an oil groove; 9. a sealing plate; 10. a moving sleeve; 11. a rod; 12. a spring plate; 13. a notch; 14. a push rod; 15. an upper cover; 16. a first concave disk; 17. a second concave disc; 18. a third concave disc; 19. a connecting column; 20. a rubber ring; 21. an oil inlet pipe; 22. an oil drain pipe; 23. a fixed sleeve; 24. a slide cylinder; 25. a side port; 26. a spring; 27. a fixing plate; 28. a micro motor; 29. and a driving wheel.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, it should be noted that the directions or positional relationships indicated as being "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on the drawings are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, or may be internal communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art. This example was written in a progressive manner.
As shown in fig. 1 to 8, the hydraulic oil circuit regulating valve of the numerical control machine tool comprises an oil pan 1, wherein a first oil supply chamber 2, a second oil supply chamber 3 and an oil discharge chamber 4 are arranged in the oil pan 1, the shapes of the first oil supply chamber 2, the second oil supply chamber 3 and the oil discharge chamber 4 are all round, and the cross sections of the first oil supply chamber 2 and the second oil supply chamber 3 are all U-shaped, so that the first oil supply chamber 2, the second oil supply chamber 3 and the oil discharge chamber 4 are sequentially distributed from outside to inside, a plurality of turntables 5 are rotatably arranged at the top of the oil pan 1, and a plurality of joints 6 are arranged on the turntables 5;
Each turntable 5 is provided with a power mechanism, and the power mechanism can drive the turntable 5 to rotate, so that the position of the joint 6 is adjusted, and the joint 6 can be communicated with one of the first oil supply chamber 2, the second oil supply chamber 3 and the oil discharge chamber 4.
Specifically, since the cross-sectional shapes of the first oil feed chamber 2 and the second oil feed chamber 3 are all U-shaped, and the first oil feed chamber 2, the second oil feed chamber 3 and the oil discharge chamber 4 are sequentially arranged from outside to inside, each turntable 5 can simultaneously cover the first oil feed chamber 2, the second oil feed chamber 3 and the oil discharge chamber 4, when the turntable 5 rotates, it can drive the joint 6 to move into one of the first oil feed chamber 2, the second oil feed chamber 3 and the oil discharge chamber 4, thereby enabling the joint 6 to be communicated with different spaces in the oil pan 1, hydraulic oil in the first oil feed chamber 2 or the second oil feed chamber 3 can be fed into the machine tool through the joint 6 communicated with the joint, hydraulic oil in the machine tool can be fed back into the oil discharge chamber 4 through the joint 6 communicated with the oil discharge chamber 4, hydraulic oil in the oil tank can be fed into the first oil feed chamber 2 or the second oil feed chamber 3 through the external oil pump, thereby realizing the supply adjustment work of hydraulic oil, and the position of the joint 6 can be adjusted through the power mechanism, thereby realizing the adjustment of the plurality of working oil feed chambers 2 and the plurality of working oil feed chambers 4.
In actual use, the outer wall and the bottom surface of the turntable 5 can be additionally provided with a sealing gasket or a sealing ring and other common sealing structures to improve the sealing effect of the turntable 5.
The first oil supply chamber 2, the second oil supply chamber 3 and the oil discharge chamber 4 which are arranged in the oil disc 1 can be communicated with the joints 6 on the rotary tables 5, so that oil supply or oil recovery work of the joints 6 on the rotary tables 5 is realized, control work of a plurality of oil ways on a machine tool is realized, the structure mode realizes the integrated work of adjusting the oil ways, complicated operation of adjusting the plurality of oil ways of the machine tool by utilizing the oil way adjustment of the inner chamber of each electromagnetic valve in the traditional mode is avoided, the structure mode is simplified, the cost input is reduced, and the occupied space of the valve on the machine tool is reduced.
More preferably, the joint 6 comprises a connecting pipe 7 arranged on the turntable 5 and an oil groove 8 arranged at the bottom of the turntable 5, wherein the connecting pipe 7 is communicated with the oil groove 8, a sealing plate 9 is arranged in the oil groove 8, the sealing plate 9 seals the connecting pipe 7, threads are arranged on the outer wall of the connecting pipe 7, a movable sleeve 10 is sleeved on the outer side of the threads of the connecting pipe 7, an inserting rod 11 is arranged at the bottom of the movable sleeve 10, the bottom of the inserting rod 11 is slidably inserted into the oil groove 8 and fixedly connected with the sealing plate 9, and the movable sleeve 10 is connected with the turntable 5 through an elastic sheet 12.
Specifically, the elastic sheet 12 provides elastic thrust to the movable sleeve 10, thereby make the movable sleeve 10 promote shrouding 9 through inserted bar 11 and carry out the shutoff to connecting pipe 7 bottom, avoid the joint 6 on the carousel 5 when idle state, fluid is discharged through joint 6, screw thread on the connecting pipe 7 can be used to with external piping connection, movable sleeve 10 can protect the screw thread, when connecting pipe 7 is connected with external piping, promote movable sleeve 10 and move down, movable sleeve 10 promotes shrouding 9 through inserted bar 11 and opens this moment, piping connection is on connecting pipe 7, the gap between the outer wall of oil accessible shrouding 9 and the inner wall of oil groove 8 gets into in the connecting pipe 7, thereby realized the supply work of fluid.
More preferably, a flange is arranged at the bottom of the movable sleeve 10, the movable sleeve 10 is in sliding connection with the inserted link 11, a plurality of openings 13 are formed in the flange of the movable sleeve 10, a plurality of ejector rods 14 are arranged on the turntable 5, and the ejector rods 14 are staggered with the openings 13.
Specifically, ejector pin 14 carries out the screens to remove cover 10 flange bottom to avoid removing cover 10 and remove, remove cover 10 position locking this moment, when needs open shrouding 9, rotatory removal cover 10 makes opening 13 and ejector pin 14 align, and elastic distortion takes place for shell fragment 12 at this moment, promotes to remove cover 10 and moves down, and ejector pin 14 can pass opening 13, thereby makes shrouding 9 open, and elastic compression takes place for shell fragment 12 at this moment, through setting up opening 13 and ejector pin 14, can lock the position of removal cover 10, avoids its random removal.
More preferably, the oil pan 1 is composed of an upper cover 15 and a first concave disc 16, the turntable 5 is rotatably installed on the upper cover 15, a second concave disc 17 is arranged in the first concave disc 16, a third concave disc 18 is arranged in the second concave disc 17, the first concave disc 16, the second concave disc 17 and the third concave disc 18 are fixedly connected through a connecting column 19, and the top of the first concave disc 16, the second concave disc 17 and the third concave disc 18 is blocked by the upper cover 15, so that the upper cover 15, the first concave disc 16, the second concave disc 17 and the third concave disc 18 form a first oil supply chamber 2, a second oil supply chamber 3 and an oil discharge chamber 4;
Wherein, upper cover 15 detains and establishes on first concave dish 16, and the edge position of upper cover 15 and the outer wall of first concave dish 16 are last to be provided with outer limit, and two outside edges pass through the bolt-up.
Specifically, by forming the upper cover 15, the first concave disc 16, the second concave disc 17 and the third concave disc 18 into the oil pan 1, the oil pan 1 can be conveniently processed, and when the interior of the first oil supply chamber 2, the second oil supply chamber 3 and the oil discharge chamber 4 is required to be cleaned, the upper cover 15 is only required to be opened, so that the processing mode of the oil pan 1 is simplified, and the overhaul is convenient.
More preferably, the top edge of the first concave disk 16 and the circumferential outer wall of the first concave disk 16 are both provided with clamping grooves, a rubber ring 20 is arranged in each clamping groove, the section of each rubber ring 20 is formed by a plurality of layers of arcs, and the opening direction of the arcs faces the leakage direction of hydraulic oil between the upper cover 15 and the first concave disk 16.
Specifically, through setting up rubber circle 20 can carry out sealed processing between upper cover 15 and the first concave dish 16, avoid fluid to leak, through setting for shape and the direction of rubber circle 20 simultaneously, can conveniently when fluid produces the extrusion force to rubber circle 20, make the laminating compactness between rubber circle 20 and draw-in groove inner wall or the upper cover 15 inner wall improve, improve sealed effect from this.
More preferably, the bottom of the first concave disc 16 and the bottom of the second concave disc 17 are both provided with through holes, the through holes on the second concave disc 17 enable the first oil supply chamber 2 and the second oil supply chamber 3 to be communicated, the through holes on the first concave disc 16 are communicated with an oil inlet pipe 21, the bottom of the third concave disc 18 is communicated with an oil outlet pipe 22, and the oil outlet pipe 22 penetrates through the through holes on the second concave disc 17 and the side wall of the oil inlet pipe 21 and stretches out to the outer side of the oil pan 1.
Specifically, the oil inlet pipe 21 is communicated with an external oil pump, the oil discharge pipe 22 is communicated with an external oil tank, hydraulic oil can be discharged into the first oil supply chamber 2 through the oil inlet pipe 21, hydraulic oil in the first oil supply chamber 2 can flow into the second oil supply chamber 3 through a through hole on the second concave disc 17, and hydraulic oil in the oil discharge chamber 4 can be discharged through the oil discharge pipe 22.
More preferably, the third concave disc 18 is penetrated with a fixing sleeve 23, a sliding drum 24 is vertically arranged in the fixing sleeve 23 in a sliding manner, an opening at the bottom of the sliding drum 24 extends into the second oil supply chamber 3, a side opening 25 is formed in the side wall of the sliding drum 24, the side opening 25 is plugged by the fixing sleeve 23, and the sliding drum 24 is connected with the second concave disc 17 through a spring 26.
Specifically, the spring 26 provides elastic tension to the sliding cylinder 24, and as the fixed sleeve 23 seals the side opening 25, the second oil supply chamber 3 and the oil discharge chamber 4 are isolated from each other, when the pressure of hydraulic oil in the first oil supply chamber 2 or the second oil supply chamber 3 is overlarge, the hydraulic oil can push the sliding cylinder 24 to move upwards, and at the moment, the side opening 25 is exposed in the oil discharge chamber 4, so that the second oil supply chamber 3 and the oil discharge chamber 4 are communicated, and the hydraulic oil can enter the oil discharge chamber 4 through the sliding cylinder 24 and the side opening 25 and flow back into an oil tank, so that automatic pressure relief is realized.
Preferably, the power mechanism comprises a fixed plate 27 fixed on the upper cover 15, a micro-motor 28 is arranged on the fixed plate 27, a driving wheel 29 is arranged at the output end of the micro-motor 28, and the driving wheel 29 is in transmission connection with the turntable 5.
Specifically, the micro-motor 28 can drive the turntable 5 to rotate through the driving wheel 29, so that the position of the joint 6 on the turntable 5 is adjusted, and the micro-motor 28 is supported by the fixing plate 27.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present invention, and these modifications and variations should also be regarded as the scope of the invention.
Claims (6)
1. The utility model provides a digit control machine tool hydraulic oil circuit governing valve, its characterized in that includes food tray (1), offer first oil feed chamber (2), second oil feed chamber (3) and oil discharge chamber (4) in food tray (1), the shape of first oil feed chamber (2), second oil feed chamber (3) and oil discharge chamber (4) is circular to the cross-sectional shape of first oil feed chamber (2) and second oil feed chamber (3) is U type, from this first oil feed chamber (2), second oil feed chamber (3) and oil discharge chamber (4) are distributed in proper order from outside to inside, food tray (1) top rotation is provided with a plurality of carousel (5), is provided with a plurality of joints (6) on carousel (5);
Each turntable (5) is provided with a power mechanism, and the power mechanism can drive the turntable (5) to rotate, so that the position of the joint (6) is regulated, and the joint (6) can be communicated with one of the first oil feed chamber (2), the second oil feed chamber (3) and the oil discharge chamber (4);
The connector (6) comprises a connecting pipe (7) arranged on the rotary table (5) and an oil groove (8) formed in the bottom of the rotary table (5), the connecting pipe (7) is communicated with the oil groove (8), a sealing plate (9) is arranged in the oil groove (8), the sealing plate (9) seals the connecting pipe (7), threads are arranged on the outer wall of the connecting pipe (7), a movable sleeve (10) is sleeved on the outer side of the threads on the connecting pipe (7), an inserting rod (11) is arranged at the bottom of the movable sleeve (10), the bottom of the inserting rod (11) is slidably inserted into the oil groove (8) and fixedly connected with the sealing plate (9), and the movable sleeve (10) is connected with the rotary table (5) through an elastic sheet (12);
the bottom of remove cover (10) is provided with the flange, removes cover (10) and inserted bar (11) sliding connection, and a plurality of openings (13) have been seted up on the flange of removing cover (10), are provided with a plurality of ejector pins (14) on carousel (5), and ejector pin (14) dislocation with opening (13).
2. The numerical control machine tool hydraulic oil circuit regulating valve according to claim 1, characterized in that the oil pan (1) is composed of an upper cover (15) and a first concave disc (16), the turntable (5) is rotatably installed on the upper cover (15), a second concave disc (17) is arranged in the first concave disc (16), a third concave disc (18) is arranged in the second concave disc (17), the first concave disc (16), the second concave disc (17) and the third concave disc (18) are fixedly connected through a connecting column (19), and the upper cover (15) seals the tops of the first concave disc (16), the second concave disc (17) and the third concave disc (18), so that the upper cover (15), the first concave disc (16), the second concave disc (17) and the third concave disc (18) form a first oil supply chamber (2), a second oil supply chamber (3) and an oil discharge chamber (4);
The upper cover (15) is buckled on the first concave disc (16), the edge position of the upper cover (15) and the outer wall of the first concave disc (16) are provided with outer edges, and the two outer edges are fastened through bolts.
3. The hydraulic oil circuit regulating valve of the numerical control machine tool according to claim 2, wherein clamping grooves are formed in the top edge position of the first concave disc (16) and the circumferential outer wall of the first concave disc (16), a rubber ring (20) is arranged in each clamping groove, the section of each rubber ring (20) is formed by a plurality of layers of arcs, and the opening direction of the arc is towards the leakage direction of the hydraulic oil between the upper cover (15) and the first concave disc (16).
4. The hydraulic oil circuit regulating valve of the numerical control machine tool according to claim 3, wherein the bottoms of the first concave disc (16) and the second concave disc (17) are respectively provided with a through hole, the through holes on the second concave disc (17) enable the first oil supply chamber (2) and the second oil supply chamber (3) to be communicated, the through holes on the first concave disc (16) are communicated with an oil inlet pipe (21), the bottom of the third concave disc (18) is communicated with an oil outlet pipe (22), and the oil outlet pipe (22) penetrates through the through holes on the second concave disc (17) and the side wall of the oil inlet pipe (21) and extends to the outer side of the oil pan (1).
5. The hydraulic oil circuit regulating valve of the numerical control machine tool according to claim 4, wherein a fixed sleeve (23) penetrates through the third concave disc (18), a sliding cylinder (24) is vertically arranged in the fixed sleeve (23) in a sliding mode, an opening at the bottom of the sliding cylinder (24) extends into the second oil supply chamber (3), a side opening (25) is formed in the side wall of the sliding cylinder (24), the side opening (25) is blocked by the fixed sleeve (23), and the sliding cylinder (24) is connected with the second concave disc (17) through a spring (26).
6. The hydraulic oil circuit regulating valve of the numerical control machine tool according to claim 5, wherein the power mechanism comprises a fixed plate (27) fixed on the upper cover (15), a micro motor (28) is arranged on the fixed plate (27), a driving wheel (29) is arranged at the output end of the micro motor (28), and the driving wheel (29) is in transmission connection with the rotary table (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410318460.2A CN117905915B (en) | 2024-03-20 | 2024-03-20 | Hydraulic oil way regulating valve of numerical control machine tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410318460.2A CN117905915B (en) | 2024-03-20 | 2024-03-20 | Hydraulic oil way regulating valve of numerical control machine tool |
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| CN117905915A CN117905915A (en) | 2024-04-19 |
| CN117905915B true CN117905915B (en) | 2024-06-04 |
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| CN109681444A (en) * | 2019-01-07 | 2019-04-26 | 江苏航天水力设备有限公司 | A kind of contact seal high pressure oil head and the full adjusting water pump with it |
| CN210009064U (en) * | 2019-04-23 | 2020-02-04 | 黄安华 | Liposuction handle capable of semi-automatically regulating and controlling flow |
| CN211164954U (en) * | 2019-09-25 | 2020-08-04 | 广州晶品智能压塑科技股份有限公司 | Static sealing type oil distribution mechanism |
| CN213436591U (en) * | 2020-09-23 | 2021-06-15 | 湖北恒晶电气有限公司 | Multi-punch die switching mechanism of numerical control punch press |
| CN216478125U (en) * | 2021-12-28 | 2022-05-10 | 程瑞 | Multi-way hydraulic butterfly valve |
| CN114045563A (en) * | 2021-12-31 | 2022-02-15 | 苏州软石智能装备有限公司 | Novel spinning oiling device |
| CN220024754U (en) * | 2023-06-09 | 2023-11-17 | 湖北爱仕达电器有限公司 | Pressure cooker cover with pressure release valve |
| CN117404043A (en) * | 2023-11-23 | 2024-01-16 | 盐城市大冈石油工具厂有限责任公司 | Sucker rod multistage sealing blowout preventer |
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| CN117905915A (en) | 2024-04-19 |
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