Five-axis rotary table oil way distributor

Abstract

The utility model discloses a five-axis rotary table oil way distributor which comprises an oil way distribution portion, a bearing, an inner shaft, an outer sleeve, an oil inlet nozzle and an oil outlet. An inner shaft is connected to the middle of the bearing in a buckled mode, an outer sleeve is fixedly connected to the outer surface of the inner shaft, the oil inlet nozzles symmetrically communicate with the ends of the front face and the back face of the outer sleeve, the oil outlet communicates with the upper portion of one end of the outer sleeve, and the oil inlet nozzles, an inner cavity of the outer sleeve and the oil outlet communicate with one another. The connecting gap of the outer sleeve and the inner shaft is filled with an O-shaped sealing ring, and one side of the O-shaped sealing ring extends out of the connecting gap. The end of one side of the inner shaft is fixedly connected with a clamping spring, and the clamping spring is connected with the inner wall of the middle of the bearing in a buckled mode. The oil supply device is not affected by rotation of the five-axis rotary table, normal oil supply is guaranteed, breakage and damage are avoided, and cost is effectively saved.

Description

Technical Field

[0001] The utility model relates to the technical field of five-axis turntables, in particular to an oil circuit distributor for a five-axis turntable. Background Art

[0002] The five-axis turntable is a key device for CNC machine tools to realize complex parts processing. It enhances the processing capability of the machine tool by providing two rotating axes. The oil circuit is a component of the five-axis turntable and provides oil to the five-axis turntable.

[0003] The oil circuit of the existing five-axis turntable is supplied with oil through an oil pipe. However, during the use of the five-axis turntable, as the five-axis turntable continues to rotate, the rotation axis and the tilt axis of the five-axis turntable will continue to rotate and change. If the oil pipe is installed on the workpiece or the turntable, it will rotate with the rotation of the turntable, and eventually become entangled and broken, increasing the cost of use. Therefore, it is necessary to provide an oil circuit distributor that will not be damaged by the rotation. Utility Model Content

[0004] The purpose of the utility model is to provide an oil circuit distributor for a five-axis turntable to solve the problem proposed in the above-mentioned background technology that the oil circuit of the existing five-axis turntable is supplied with oil through an oil pipe, but during the use of the five-axis turntable, as the five-axis turntable continues to rotate, the rotation axis and the tilt axis of the five-axis turntable will continue to rotate and change, and the oil pipe installed on the workpiece or the turntable will rotate with the rotation of the turntable, and eventually get entangled and break, thereby increasing the cost of use.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a five-axis turntable oil distributor, comprising:

[0007] An oil distribution part, the oil distribution part comprising a bearing, an inner shaft, an outer sleeve, an oil inlet nozzle, and an oil outlet;

[0008] The middle part of the bearing is buckled and connected to the inner shaft, and the outer surface of the inner shaft is fixedly connected to the outer sleeve, the oil inlet nozzle is symmetrically connected to the front and back ends of the outer sleeve, and the oil outlet is connected and opened at the upper part of one end of the outer sleeve, and the oil inlet nozzle, the inner cavity of the outer sleeve and the oil outlet are connected to each other.

[0009] Furthermore, the connection gap between the outer sleeve and the inner shaft is filled with an O-ring, and one side of the O-ring extends out of the connection gap.

[0010] Furthermore, a retaining spring is fixedly connected to the end of one side of the inner shaft, and the retaining spring is buckledly connected to the inner wall of the middle part of the bearing.

[0011] Furthermore, a positioning ring is sleeved and fixedly connected to the middle of the outer surface of the outer sleeve, and positioning grooves are equidistantly provided in the middle of the positioning ring.

[0012] Furthermore, the oil inlet nozzles are arranged in two groups, and one group of the oil inlet nozzles is arranged at an angle of 45° relative to the front and back sides, and the other group of the oil inlet nozzles is arranged at a vertical angle.

[0013] Further, the oil circuit distribution part is connected to a five-axis turntable arranged on one side, and the five-axis turntable includes a turntable base plate, a turntable body, a flange, and a turntable tailstock. One side of the upper end of the turntable base plate is fixedly connected to the turntable tailstock, and one end of the turntable tailstock is fixedly connected to the flange, and one end of the flange is fixedly connected to the turntable body;

[0014] One end of the outer sleeve extends into the turntable tailstock, and one side of the positioning ring is in contact with the turntable tailstock.

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] The utility model installs the inner shaft through the bearing, the inner shaft can rotate relative to the bearing, and an outer sleeve is fixed in the middle of the inner shaft, one end of the outer sleeve extends out of the turntable tailstock and is connected to the oil hole on the flange, and oil can be injected into the oil hole through the oil inlet nozzle and the oil outlet to supply oil to the five-axis turntable, and the outer sleeve can be rotatably arranged and is not affected by the rotation of the five-axis turntable, so that normal oil supply is guaranteed and no breakage or damage will occur, thereby effectively saving costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the installation of the oil distribution part of the utility model;

[0019] Figure 2 This is a schematic diagram of the oil distribution part of the utility model;

[0020] Figure 3 It is a cross-sectional view of the oil distribution part of the utility model.

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] 1. Oil distribution part; 2. Turntable tailstock; 3. Flange; 4. Turntable body; 5. Turntable bottom plate; 6. Oil inlet nozzle; 7. Oil outlet; 8. Outer sleeve; 9. Bearing; 10. Inner shaft; 11. Circlip; 12. O-ring; 13. Positioning ring; 14. Positioning groove. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0025] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0026] See also Figure 1-3 As shown, this embodiment is a five-axis turntable oil distributor, comprising:

[0027] The oil distribution part 1 includes a bearing 9, an inner shaft 10, an outer sleeve 8, an oil inlet nozzle 6, and an oil outlet 7;

[0028] The middle part of the bearing 9 is buckled and connected with the inner shaft 10, and the outer surface of the inner shaft 10 is fixedly connected with the outer sleeve 8, the oil inlet nozzle 6 is symmetrically connected to the ends of the front and back sides of the outer sleeve 8, and the oil outlet 7 is connected to the upper part of one end of the outer sleeve 8, and the oil inlet nozzle 6, the inner cavity of the outer sleeve 8, and the oil outlet 7 are connected to each other;

[0029] The bearing 9 is installed on the inner shaft 10, and the rotation requirement of the inner shaft 10 is met by the rotatable characteristics of the bearing 9. The outer sleeve 8 is installed through the inner shaft 10, and the oil inlet nozzle 6 and the oil outlet 7 are installed by the outer sleeve 8. The oil inlet nozzle 6 is used to transport the oil and then discharge it through the oil outlet 7 to transport the oil to the five-axis turntable;

[0030] The connection gap between the outer sleeve 8 and the inner shaft 10 is filled with an O-ring 12, and one side of the O-ring 12 extends out of the connection gap;

[0031] The O-ring 12 seals the connection gap between the inner shaft 10 and the outer sleeve 8 to prevent leakage of the conveyed oil. The protrusion on one side of the O-ring 12 facilitates the control of the structure during disassembly and assembly.

[0032] A retaining spring 11 is fixedly connected to the end of one side of the inner shaft 10, and the retaining spring 11 is buckled and connected to the inner wall of the middle part of the bearing 9;

[0033] The clamping spring 11 fixes the inner shaft 10 structurally, and the clamping connection is easy to disassemble;

[0034] A positioning ring 13 is sleeved and fixedly connected to the middle of the outer surface of the outer sleeve 8, and positioning grooves 14 are equidistantly provided in the middle of the positioning ring 13;

[0035] The positioning ring 13 cooperates with the positioning groove 14 and after using the positioning bolt, the oil distribution part 1 can be connected and installed with the turntable tailstock 2;

[0036] The oil inlet nozzles 6 are provided in two groups, and one group of the oil inlet nozzles 6 is arranged at an angle of 45° relative to the front and back sides, and the other group of the oil inlet nozzles 6 is arranged at a vertical angle;

[0037] Two sets of oil inlet nozzles 6 are provided to simultaneously deliver oil, thereby improving the efficiency of delivering oil, and one set of oil inlet nozzles 6 is provided at an oblique angle, which is convenient for connection with an external oil pipeline;

[0038] The oil distribution part 1 is connected to a five-axis turntable arranged on one side, and the five-axis turntable includes a turntable base plate 5, a turntable body 4, a flange 3, and a turntable tailstock 2. One side of the upper end of the turntable base plate 5 is fixedly connected to the turntable tailstock 2, and one end of the turntable tailstock 2 is fixedly connected to the flange 3, and one end of the flange 3 is fixedly connected to the turntable body 4;

[0039] One end of the outer sleeve 8 extends into the turntable tailstock 2, and one side of the positioning ring 13 is in contact with the turntable tailstock 2;

[0040] Working principle: After one end of the outer sleeve 8 is extended out of the turntable tailstock 2 and extends to the inside of the oil filling hole of the flange 3;

[0041] At this time, the positioning ring 13 is attached to the turntable tailstock 2, and the positioning bolt is placed in the positioning groove 14. After the tightening force is applied, the positioning ring 13 can be fixed, and then the oil distribution part 1 can be installed and fixed;

[0042] Next, the external oil injection pipeline is connected to the oil inlet nozzle 6. After the oil enters the inside of the outer sleeve 8 through the oil inlet nozzle 6, it enters the inside of the oil hole through the oil outlet 7 and acts on the five-axis turntable. When the five-axis turntable is in use, the outer sleeve 8 can rotate with the rotation of the five-axis turntable under the action of the bearing 9;

[0043] This solution is not affected by the rotation of the five-axis turntable, ensures normal oil supply, and will not cause breakage or damage, effectively saving costs.

[0044] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A five-axis turntable oil distributor, characterized in that: include: An oil distribution part (1), the oil distribution part (1) comprising a bearing (9), an inner shaft (10), an outer sleeve (8), an oil inlet nozzle (6), and an oil outlet (7); The middle part of the bearing (9) is buckledly connected to an inner shaft (10), and the outer surface of the inner shaft (10) is fixedly connected to an outer sleeve (8), the oil inlet nozzle (6) is symmetrically connected to the front and back ends of the outer sleeve (8), and the oil outlet (7) is connected to the upper part of one end of the outer sleeve (8), and the oil inlet nozzle (6), the inner cavity of the outer sleeve (8), and the oil outlet (7) are connected to each other.

2. The five-axis turntable oil distributor according to claim 1 is characterized in that: An O-type sealing ring (12) is filled in the connection gap between the outer sleeve (8) and the inner shaft (10), and one side of the O-type sealing ring (12) extends out of the connection gap.

3. The oil distributor for a five-axis turntable according to claim 1 is characterized in that: A retaining spring (11) is fixedly connected to an end portion of one side of the inner shaft (10), and the retaining spring (11) is buckledly connected to the inner wall of the middle portion of the bearing (9).

4. The oil distributor for a five-axis turntable according to claim 1 is characterized in that: A positioning ring (13) is sleeved and fixedly connected in the middle of the outer surface of the outer sleeve (8), and positioning grooves (14) are equidistantly provided in the middle of the positioning ring (13).

5. The oil distributor for a five-axis turntable according to claim 1 is characterized in that: The oil inlet nozzles (6) are arranged in two groups, and one group of the oil inlet nozzles (6) is arranged at an angle of 45° with respect to the front and back sides, and the other group of the oil inlet nozzles (6) is arranged at a vertical angle.

6. The oil distributor for a five-axis turntable according to claim 1 is characterized in that: The oil circuit distribution portion (1) is connected to a five-axis turntable arranged on one side, and the five-axis turntable comprises a turntable base plate (5), a turntable body (4), a flange (3), and a turntable tailstock (2), one side of the upper end of the turntable base plate (5) is fixedly connected to the turntable tailstock (2), one end of the turntable tailstock (2) is fixedly connected to the flange (3), and one end of the flange (3) is fixedly connected to the turntable body (4); One end of the outer sleeve (8) extends into the turntable tailstock (2), and one side of the positioning ring (13) is in contact with the turntable tailstock (2).

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