CN217502129U

CN217502129U - Oil way distributor of rotary table

Info

Publication number: CN217502129U
Application number: CN202221260306.7U
Authority: CN
Inventors: 罗卓明; 陈浩燃
Original assignee: Zhaoqing Jiemings Precision Machinery Manufacturing Co ltd
Current assignee: Zhaoqing Jiemings Precision Machinery Manufacturing Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-09-27
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses an oil circuit distributor of revolving stage, revolving stage include the base of carousel, installation carousel, include: the oil supply block is provided with a plurality of oil supply ports which are annularly arranged, the oil conveying sleeve is arranged in the base in a penetrating mode and is provided with an axial oil conveying passage communicated with the oil supply ports and a radial oil conveying passage communicated with the axial oil conveying passage, and the radial oil conveying passage is communicated with the inner side of the oil conveying sleeve; the distribution shaft is provided with a first shaft part and a second shaft part which are coaxial, and the first shaft part is arranged in the oil conveying sleeve in a penetrating way; a first annular groove communicated with the radial oil conveying passage is formed between the first shaft part and the oil conveying sleeve, and the first shaft part is provided with a first radial oil passage and a first axial oil passage; the second shaft portion is provided with a second axial oil passage and a second radial oil passage which is communicated with the second axial oil passage and the first axial oil passage, and the second axial oil passage is communicated with one end, far away from the first shaft portion, of the second shaft portion. The utility model discloses an oil circuit distributor of revolving stage can reduce occupation space, facilitates the use.

Description

Oil way distributor of rotary table

Technical Field

The utility model relates to an oil circuit is supplied with, in particular to oil circuit distributor of revolving stage.

Background

The rotary table is a common workpiece fixing device in machining and can be turned over up and down, so that the state of a workpiece is changed, machining of multiple positions is completed through one-time clamping, and machining efficiency and machining precision are improved.

In order to fix the workpiece, a hydraulic component is required to be arranged on the rotary table, so that driving force is conveniently provided.

However, the existing oil circuit arrangement occupies a large space and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an oil circuit distributor of revolving stage can reduce occupation space, facilitates the use.

According to the utility model discloses an oil circuit distributor of revolving stage of first aspect embodiment, the revolving stage includes carousel, installation the base of carousel includes: the oil supply block is arranged on one side, back to the turntable, of the base and provided with a plurality of oil supply ports, the oil supply ports are annularly arranged, and the oil supply ports are located on one side, close to the base, of the oil supply block; the oil conveying sleeve is arranged on one side, close to the base, of the oil supply block, penetrates through the base, and is provided with an axial oil conveying passage communicated with the oil supply port and a radial oil conveying passage communicated with the axial oil conveying passage, the radial oil conveying passage is communicated with the inner side of the oil conveying sleeve, and one axial oil conveying passage is communicated with one oil supply port; the distribution shaft is provided with a first shaft part and a second shaft part which are coaxial, the first shaft part is arranged in the oil conveying sleeve in a penetrating mode, and the second shaft part is positioned on one side, away from the oil supply block, of the first shaft part; a first annular groove communicated with the radial oil conveying passage is formed between the first shaft part and the oil conveying sleeve, and the first shaft part is provided with a first radial oil passage communicated with the first annular groove and a first axial oil passage communicated with the first radial oil passage; the second shaft portion is provided with a second axial oil passage and a second radial oil passage which is communicated with the second axial oil passage and the first axial oil passage, and the second axial oil passage is communicated with one end, far away from the first shaft portion, of the second shaft portion.

According to some embodiments of the invention, the first ring groove is provided in an inner surface of the oil transfer sleeve.

According to some embodiments of the present invention, the outer diameter of the second shaft portion is equal to the outer diameter of the oil delivery sleeve, and the end surface of the second shaft portion is aligned with the oil delivery sleeve.

According to some embodiments of the invention, the second axial oil passage is opposite to the first axial oil passage, away from the center line of the distribution shaft.

According to some embodiments of the invention, the second shaft portion is provided with a shoulder, the shoulder being for mounting the turntable.

According to the utility model discloses a some embodiments, the bottom of fuel feeding piece is provided with a plurality of perpendicular holes side by side, one perpendicular hole intercommunication one the fuel feeding mouth.

According to some embodiments of the utility model, the oil feed piece still is provided with the cross bore, the cross bore is used for one erect hole and one the oil feed mouth, the oil feed mouth is in the top of oil transportation cover.

According to the utility model discloses a some embodiments, the top of fuel feeding piece is provided with the location breach, the location breach is provided with the locating piece, the locating piece is fixed in the base.

According to the utility model discloses oil circuit distributor of revolving stage has following beneficial effect at least:

1. the utility model discloses a set up the oil supply piece to, with a plurality of oil feed pipe integrated to a spare part on, simplify subsequent tube coupling, reduce spare part quantity, easy to assemble.

2. The utility model discloses a set up oil transportation cover and distribution axle, therefore, when the distribution axle was rotatory along with the carousel, oil transportation cover can last provide hydraulic oil to the distribution axle, the not enough condition of fuel feeding can not appear, does not influence the use of revolving stage.

3. The utility model discloses a set up oil delivery cover and distribution axle, utilized the inner space of the base of revolving stage, do not additionally occupy space, can not increase the volume of revolving stage, especially, do not increase the occupation space of carousel department, do not influence arranging of fixed work piece.

4. The utility model discloses a make the oil feed piece be located carousel one side is kept away from to the base, avoids outside oil circuit to produce the interference to the motion of carousel, ensures that revolving stage work goes on smoothly.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a turntable;

fig. 2 is a schematic structural view of an oil path distributor in the turn table of fig. 1;

FIG. 3 is a schematic view of an assembled structure of the oil path distributor of FIG. 2;

fig. 4 is a sectional structure view of the oil passage distributor of fig. 2.

Reference numerals: 100-rotary table, 110-base, 120-oil supply block, 130-oil supply port, 140-oil supply sleeve, 150-axial oil supply channel, 160-radial oil supply channel, 170-distribution shaft, 180-first shaft part, 190-second shaft part, 200-first ring groove, 210-first radial oil channel, 220-first axial oil channel, 230-second axial oil channel, 240-second radial oil channel, 250-shoulder, 260-vertical hole, 270-horizontal hole, 280-positioning notch and 290-positioning block.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element 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, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

An oil way distributor of a rotary table according to an embodiment of the present invention is described below with reference to the accompanying drawings.

Referring to fig. 1, the present invention first provides an embodiment of a turntable.

In the structure of the turntable, the turntable comprises a turntable 100 and a base 110 for mounting the turntable 100, and various driving structures, such as a motor and a gear, are arranged in the base 110.

In a use scenario, the turntable is placed on a table of a machine tool, and precisely, the base 110 is fixed on the table, and when machining or other work needs to be performed, the base 110 drives the turntable 100 to rotate, so that a workpiece on the turntable 100 rotates, and thus, the machining or the detection is completed.

In order to supply oil to the hydraulic structure on the turntable 100, the present embodiment is further provided with an oil path distributor of the turntable.

Referring to fig. 2, 3 and 4, the oil path distributor of the present embodiment mainly includes an oil feed block 120, an oil delivery sleeve 140 and a distribution shaft 170.

The oil supply block 120 is installed on one side of the base 110, which faces away from the turntable 100, and has a plurality of oil supply ports 130, the oil supply ports 130 are annularly arranged, and the oil supply ports 130 are located on one side of the oil supply block 120, which is close to the base 110, so that the oil supply ports 130 supply oil to the oil conveying sleeve 140.

In detail, in some specific embodiments of the present invention, the bottom of the oil feeding block 120 is provided with a plurality of vertical holes 260 side by side, and one vertical hole 260 communicates with one oil feeding port 130.

It is easy to understand that the bottom end of the vertical hole 260 can be connected with an oil supply pipeline, so that the installation is convenient, and the oil supply pipeline is prevented from being bent.

In some specific embodiments of the present invention, the oil supply block 120 is further provided with a transverse hole 270, the transverse hole 270 is used for one vertical hole 260 and one oil supply port 130, and the oil supply port 130 is located at the top of the oil conveying sleeve 140.

It is easy to understand that the vertical holes 260 connecting the oil supply ports 130 can be concentrated at the bottom of the oil supply block 120, so that the oil supply pipeline is arranged simply and orderly, and mess is avoided.

In some specific embodiments of the present invention, a positioning notch 280 is disposed at the top of the oil supplying block 120, the positioning notch 280 is provided with a positioning block 290, and the positioning block 290 is fixed to the base 110.

It is easy to learn, set up locating piece 290 and location breach 280, can be convenient location oil feed piece 120, easy to assemble avoids fuel feeding mouth 130 and oil delivery cover 140 to take place the dislocation.

In some specific embodiments of the present invention, the oil supply block 120 is further provided with a counter bore, a bolt is installed in the counter bore, and the bolt fixes the oil supply block 120 and the oil transmission sleeve 140, thereby omitting the joint and simplifying the oil path layout.

For the oil transportation sleeve 140, the oil transportation sleeve 140 is disposed on one side of the oil supply block 120 close to the base 110, and the oil transportation sleeve 140 is disposed in the base 110 in a penetrating manner.

In detail, the oil delivery sleeve 140 has an axial oil delivery passage 150 communicating with the oil supply port 130, and a radial oil delivery passage 160 communicating with the axial oil delivery passage 150, the radial oil delivery passage 160 communicating with the inside of the oil delivery sleeve 140, and one axial oil delivery passage 150 communicating with one oil supply port 130.

That is, the oil enters the axial oil delivery passage 150 through the oil supply port 130, and then flows to the inside of the oil delivery sleeve 140 through the radial oil delivery passage 160.

In order to facilitate the machining of the radial oil delivery passage 160, a through hole should be machined in the outer radial surface of the oil delivery sleeve 140, and at the same time, a plug seal should be provided in order to ensure the oil supply.

Meanwhile, at both ends of the oil transfer case 140, oil seals should be provided, which are located at the inner side of the oil transfer case 140, thereby preventing oil leakage at both ends of the oil transfer case 140.

With respect to the dispensing shaft 170, the dispensing shaft 170 has a first shaft portion 180 and a second shaft portion 190 that are coaxial.

In detail, the first shaft portion 180 is disposed through the oil delivery sleeve 140, and the second shaft portion 190 is located on a side of the first shaft portion 180 away from the oil supply block 120.

A first annular groove 200 communicating with the radial oil conveying passage 160 is formed between the first shaft portion 180 and the oil conveying sleeve 140, that is, the first annular groove 200 may be formed on the outer surface of the first shaft portion 180, or the first annular groove 200 may be formed on the inner surface of the oil conveying sleeve 140, or the first shaft portion 180 and the oil conveying sleeve 140 are both provided with annular grooves, and the first annular groove 200 is formed in a matching manner.

In order to facilitate oil supply to the hydraulic structure on the swivel plate 100, the first shaft portion 180 is provided with a first radial oil passage 210 communicating with the first ring groove 200, and a first axial oil passage 220 communicating with the first radial oil passage 210.

In addition, the second shaft portion 190 has a second axial oil passage 230 and a second radial oil passage 240 that communicates the second axial oil passage 230 with the first axial oil passage 220, and the second axial oil passage 230 communicates with an end of the second shaft portion 190 that is away from the first shaft portion 180, that is, oil inside the oil delivery sleeve 140 flows toward the turntable 100 side through the first radial oil passage 210, the first axial oil passage 220, the second radial oil passage 240, and the second axial oil passage 230.

For the machining of the second radial oil passage 240, the radial oil conveying passage 160 may be referred to, and the manufacturing difficulty is reduced.

In some embodiments of the present invention, the first ring groove 200 is disposed on the inner surface of the oil transfer sleeve 140.

It is easy to understand that the strength of the first shaft portion 180 is ensured without reducing the entity of the first shaft portion 180.

In some embodiments of the present invention, the outer diameter of the second shaft portion 190 is equal to the outer diameter of the oil delivery sleeve 140, and the end surface of the second shaft portion 190 is aligned with the oil delivery sleeve 140.

It is easy to understand that the outer diameter of the second shaft portion 190 is equal to the outer diameter of the oil delivery sleeve 140, so that the oil delivery sleeve is convenient to disassemble and assemble along two directions, interference is avoided, and difficulty is not increased.

While the end surface of the second shaft portion 190 is aligned with the oil jacket 140, and may abut or have a slight gap, thereby defining the position of the distribution shaft 170 and avoiding misalignment.

In some embodiments of the present invention, the second axial oil passage 230 is far from the center line of the distribution shaft 170 relative to the first axial oil passage 220.

Therefore, the distance between the adjacent second axial oil passages 230 is increased, the joint connection is facilitated, and the installation is simplified.

In some embodiments of the present invention, the end of the second shaft portion 190 away from the first shaft portion 180 is provided with a shoulder 250, and the shoulder 250 is used for mounting the turntable 100.

It will be readily appreciated that the mounting assembly requirements are met to allow for accurate positioning of the turntable 100, while also supporting the dispensing shaft 170 to avoid eccentric wear.

To sum up, first, this embodiment is through setting up oil feed piece 120 to, integrate a plurality of oil feed pipelines to a spare part on, simplify subsequent tube coupling, reduce spare part quantity, easy to assemble.

Secondly, in the present embodiment, by providing the oil delivery sleeve 140 and the distribution shaft 170, when the distribution shaft 170 rotates with the turntable 100, the oil delivery sleeve 140 can continuously provide the hydraulic oil to the distribution shaft 170, so that the situation of insufficient oil supply does not occur, and the use of the turntable is not affected.

Furthermore, in the present embodiment, by providing the oil delivery sleeve 140 and the distribution shaft 170, the internal space of the base 110 of the turntable is utilized, no additional space is occupied, the volume of the turntable is not increased, and especially, the occupied space at the turntable 100 is not increased, and the arrangement of the fixed workpieces is not affected.

In addition, in the present embodiment, the oil supply block 120 is located on the side of the base 110 away from the turntable 100, so as to avoid the interference of the external oil path on the movement of the turntable 100, and ensure the smooth operation of the turntable.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An oil distributor of a rotary table, the rotary table comprising a rotary table (100), a base (110) on which the rotary table (100) is mounted, characterized by comprising:

the oil supply block (120) is arranged on one side, back to the rotary table (100), of the base (110) and provided with a plurality of oil supply ports (130), the oil supply ports (130) are annularly arranged, and the oil supply ports (130) are located on one side, close to the base (110), of the oil supply block (120);

the oil conveying sleeve (140) is arranged on one side, close to the base (110), of the oil supply block (120), penetrates through the base (110), and is provided with an axial oil conveying passage (150) communicated with the oil supply port (130) and a radial oil conveying passage (160) communicated with the axial oil conveying passage (150), the radial oil conveying passage (160) is communicated with the inner side of the oil conveying sleeve (140), and one axial oil conveying passage (150) is communicated with one oil supply port (130);

the distribution shaft (170) is provided with a first shaft part (180) and a second shaft part (190) which are coaxial, the first shaft part (180) is arranged in the oil conveying sleeve (140) in a penetrating mode, and the second shaft part (190) is located on one side, away from the oil supply block (120), of the first shaft part (180);

a first annular groove (200) communicated with the radial oil conveying channel (160) is formed between the first shaft part (180) and the oil conveying sleeve (140), and the first shaft part (180) is provided with a first radial oil channel (210) communicated with the first annular groove (200) and a first axial oil channel (220) communicated with the first radial oil channel (210);

the second shaft portion (190) is provided with a second axial oil channel (230) and a second radial oil channel (240) which is communicated with the second axial oil channel (230) and the first axial oil channel (220), and the second axial oil channel (230) is communicated with one end, away from the first shaft portion (180), of the second shaft portion (190).

2. The oil distributor of a rotary table according to claim 1, wherein the first ring groove (200) is formed on an inner surface of the oil delivery sleeve (140).

3. Oil distributor of a rotary table according to claim 1, characterized in that the second shaft part (190) has an outer diameter equal to the outer diameter of the oil transfer sleeve (140), and the end surface of the second shaft part (190) is aligned with the oil transfer sleeve (140).

4. The oil way distributor of the rotary table according to claim 1, wherein the second axial oil passage (230) is far from the center line of the distribution shaft (170) relative to the first axial oil passage (220).

5. Oil way distributor of a turntable according to claim 1, characterized in that the end of the second shaft part (190) remote from the first shaft part (180) is provided with a shoulder (250), said shoulder (250) being used for mounting the turntable (100).

6. The oil distributor of a rotary table according to claim 1, wherein the bottom of the oil supply block (120) is provided with a plurality of vertical holes (260) arranged side by side, and one vertical hole (260) is communicated with one oil supply port (130).

7. The oil distributor of a rotary table according to claim 6, wherein the oil supply block (120) is further provided with a cross hole (270), the cross hole (270) is used for one vertical hole (260) and one oil supply port (130), and the oil supply port (130) is arranged at the top of the oil conveying sleeve (140).

8. The oil way distributor of the rotary table according to claim 1, wherein a positioning notch (280) is formed in the top of the oil supply block (120), a positioning block (290) is arranged in the positioning notch (280), and the positioning block (290) is fixed on the base (110).