Spindle rotating joint convenient to maintain

Abstract

The utility model discloses a spindle rotary joint convenient to maintain, and relates to the technical field of rotary joints, a joint body is arranged in a first shell, the right end of the joint body is connected with a rotating mechanism, the rotating mechanism is located in the first shell, and a closed cavity is formed in the first shell and a second shell when the first shell and the second shell are connected; a cooling mechanism is arranged in the second shell, the left end of the cooling mechanism is connected with a rotating mechanism, the rotating mechanism is rotationally connected with the cooling mechanism, and the cooling mechanism is fixedly connected with the interior of the second shell. Through the arrangement of the first shell and the second shell, equipment such as the internal joint body can be protected, and during disassembly, any one of the first shell and the second shell can be disassembled, so that the internal joint body, the rotating mechanism or the cooling mechanism can be disassembled, and when the joint is disassembled, the joint can be conveniently disassembled. And therefore, the maintenance performance of the joint in use is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rotary joint technical field, concretely is a main shaft is with rotary joint convenient to maintain. BACKGROUND

[0002] The main shaft is with rotary joint and is a kind of high-performance, high-precision mechanical seal device, is used to solve the main shaft medium leakage problem when a variety of medium applications;It can ensure the normal liquid passage of fluid when the main shaft high-speed operation and stop rotation, prevent damage to the main shaft and bearing by leakage, but the existing main shaft is with rotary joint, it has some shortcomings, for example:

[0003] The application number: CN202110325628.9 of a kind of high-speed electric main shaft is with center cooling rotary joint, the equipment provides a single passway to enter the center cooling rotary joint of multi-passway, to better cool its interior, but in actual use process, since the joint body is difficult to disassemble, it can cause the joint to be difficult to maintain and overhaul during maintenance;

[0004] Therefore, we propose a kind of main shaft is with rotary joint convenient to maintain to solve the problems raised in the above. INVENTION CONTENTS

[0005] The utility model aims at providing a kind of main shaft is with rotary joint convenient to maintain to solve the problem that the majority of rotary joint difficult to disassemble in the above background art is present on the market, which can cause the joint to be difficult to maintain and overhaul during maintenance.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of main shaft is with rotary joint convenient to maintain, including first shell, with the second shell of the segment connection of first shell, first shell inside is equipped with joint body, and the right end of joint body is connected with rotating mechanism, and rotating mechanism is located in the first shell interior, the first shell and the inside connection of second shell form airtight cavity;

[0007] Second shell inside is equipped with cooling mechanism, and the left end of cooling mechanism is connected with rotating mechanism, and rotating mechanism is rotatably connected with cooling mechanism, and cooling mechanism is fixedly connected with the inside of second shell.

[0008] Through the setting of first shell and second shell, the internal joint body and other equipment can be protected, and when disassembling, any one of first shell and second shell can be disassembled, so that the internal joint body, rotating mechanism or cooling mechanism can be disassembled, which makes the joint more convenient to disassemble, thereby increasing the maintenance performance of the joint during use.

[0009] As the preferred technical scheme of the utility model, the joint body right end is connected with the connecting groove, the first shell interior is equipped with the sliding ring, and the sliding ring is rotatably connected with the connecting groove.

[0010] The above technical scheme can make the connecting groove not directly adhere to the first shell interior, so that the sliding ring protects the outside of the connecting groove, and the protection performance of the equipment during use is increased.

[0011] As the preferred technical scheme of the utility model, the connecting groove right end is connected with the rotating mechanism, and the rotating mechanism comprises a rotating ring, the rotating ring left end is fixedly connected with the connecting groove, and the rotating ring outside is equipped with a bearing.

[0012] The above technical scheme can make the rotating mechanism more stable when adhering to the first shell interior, thereby increasing the stability of the joint during use.

[0013] As the preferred technical scheme of the utility model, the bearing outside adheres to the first shell inner wall, the cooling mechanism comprises a connecting cover, the connecting cover right end is equipped with a connecting damping, the connecting damping right end is fixedly connected with the bearing, the connecting cover right end is equipped with a sealing pad, the sealing pad right end is connected with a cooling bin, and the cooling bin is fixedly connected with the second shell interior.

[0014] The above technical scheme can make the bearing right end more stable when connected with the connecting cover, thereby increasing the stability of the equipment during use.

[0015] As the preferred technical scheme of the utility model, the cooling bin bottom is connected with a liquid inlet, the cooling bin top is connected with a liquid outlet, and the liquid inlet and the liquid outlet both pass through the second shell.

[0016] The above technical scheme can make the cooling liquid more convenient when entering or excluding the cooling mechanism interior, thereby increasing the cooling efficiency of the equipment.

[0017] As the preferred technical scheme of the utility model, the cooling bin outside is equipped with a fixing pad, the fixing pad is fixedly connected with the second shell interior, and the fixing pad is made of soft rubber material.

[0018] The above technical scheme can fix the second shell when fixing the cooling bin through the fixing pad, thereby increasing the firmness of the equipment during installation.

[0019] As the preferred technical scheme of the utility model, the second shell right end is equipped with a connecting hole, the first shell left end is connected with a fixing ring, the first shell inside is equipped with a fixing bolt, and the first shell is connected with the second shell through the fixing bolt.

[0020] The first shell can be more firmly connected with the second shell, thereby increasing the stability of the joint in actual use.

[0021] Compared with the prior art, the joint body, the rotating mechanism or the cooling mechanism can be disassembled by disassembling any one of the first shell and the second shell, so that the joint can be disassembled more conveniently, thereby increasing the maintenance performance of the joint in use.

[0022] Further, the connection groove is not directly attached to the inside of the first shell, so that the sliding ring protects the outside of the connection groove, thereby increasing the protection performance of the device in use.

[0023] Further, the liquid inlet and the liquid outlet are arranged, so that the cooling liquid can enter or be discharged from the inside of the cooling mechanism more conveniently, thereby increasing the cooling efficiency of the device. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic diagram of the facade structure of the utility model;

[0025] Figure 2 It is a schematic diagram of the facade structure of the facade structure of the utility model;

[0026] Figure 3 It is a schematic diagram of the facade structure of the facade structure of the utility model;

[0027] Figure 4 It is a schematic diagram of the facade structure of the facade structure of the utility model;

[0028] Figure 5 It is a schematic diagram of the facade structure of the facade structure of the utility model.

[0029] In the figure: 1, first shell; 2, second shell; 3, joint body; 4, connection groove; 5, sliding ring; 6, rotating ring; 7, connection cover; 8, connection damping; 9, bearing; 10, sealing gasket; 11, cooling bin; 12, liquid inlet; 13, fixed pad; 14, liquid outlet; 15, fixed ring; 16, fixed bolt; 17, connection hole. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0031] In order to solve the problem that the joint itself is difficult to disassemble in the prior art, thereby causing difficult maintenance when replacing parts, the following scheme is disclosed, please refer to Figures 1-5 The utility model provides a kind of technical scheme: a main shaft rotary joint convenient to maintain, including first shell 1, with the second shell 2 of segment connection of first shell 1, first shell 1 inside is equipped with joint body 3, and joint body 3 right end is connected with rotating mechanism, and rotating mechanism is located in first shell 1 inside, the first shell 1 and the inside connection of second shell 2 form airtight cavity when inside;

[0032] Second shell 2 inside is equipped with cooling mechanism, and cooling mechanism left end is connected with rotating mechanism, and rotating mechanism is rotatably connected with cooling mechanism, and cooling mechanism is fixedly connected with second shell 2 inside;

[0033] Joint body 3 right end is connected with connecting groove 4, and first shell 1 inside is equipped with sliding ring 5, and sliding ring 5 is rotatably connected with connecting groove 4;Connecting groove 4 right end is connected with rotating mechanism, and rotating mechanism includes rotating ring 6, the rotating ring 6 left end is fixedly connected with connecting groove 4, and rotating ring 6 outside is equipped with bearing 9;

[0034] Bearing 9 outside is attached with the inner wall of first shell 1, and cooling mechanism includes connecting cover 7, and connecting cover 7 right end is equipped with connecting damping 8, the connecting damping 8 right end is fixedly connected with bearing 9;The connecting cover 7 right end is equipped with sealing pad 10, and sealing pad 10 right end is connected with cooling bin 11, and cooling bin 11 is fixedly connected with second shell 2 inside;

[0035] When disassembling, first shell 1 and second shell 2 are disassembled, so that the connecting groove 4 at the rear end of the joint body 3 is disconnected with the sliding ring 5, then the connecting groove 4 is also disconnected with the rotating ring 6, so that the joint body 3 and the connecting groove 4 are disassembled, and the rotating ring 6 is disconnected with the connecting cover 7, so that the rotating ring 6 is taken out from the bearing 9, so that the rotating mechanism is disassembled, then the sealing pad 10 at the right end of the connecting cover 7 is disconnected with the cooling bin 11, so that the connecting cover 7 is partially taken out, and the cooling bin 11 is fixed in the second shell 2 by the fixing pad 13, so that all parts of the joint are disassembled, and during maintenance, each part can be maintained;

[0036] Cooling bin 11 bottom is connected with liquid inlet 12, and cooling bin 11 top is connected with liquid outlet 14, and liquid inlet 12 and liquid outlet 14 all pass through second shell 2;Cooling bin 11 outside is equipped with fixing pad 13, and fixing pad 13 is fixedly attached with second shell 2 inside, and fixing pad 13 is soft rubber material;

[0037] The right end of the second shell 2 is provided with a connecting hole 17, the left end of the first shell 1 is connected with a fixing ring 15, and the inner side of the first shell 1 is provided with a fixing bolt 16, and the first shell 1 is connected with the second shell 2 through the fixing bolt 16.

[0038] Working principle: when the main shaft rotary joint convenient to maintain is used, firstly, the joint body 3 is installed inside the first shell 1, then the right end of the joint body 3 is connected with the rotating mechanism and the cooling mechanism, so that the first shell 1 and the second shell 2 are connected, when the inside of the joint is cooled, the cooling liquid can be transmitted to the inside of the rotating mechanism through the cooling mechanism to cool, so that the equipment can be better cooled when running;

[0039] When disassembled, the first shell 1 and the second shell 2 can be disassembled, so that the connecting groove 4 at the rear end of the joint body 3 is disconnected and matched with the sliding ring 5, then the connecting groove 4 is also disconnected and fixedly connected with the rotating ring 6, so that the joint body 3 is disassembled with the connecting groove 4, and the rotating ring 6 is disconnected and matched with the connecting cover 7, so that the rotating ring 6 is taken out of the bearing 9, so that the rotating mechanism is disassembled, then the sealing gasket 10 at the right end of the connecting cover 7 is disconnected and sealed with the cooling bin 11, so that the connecting cover 7 is partially taken out, and the cooling bin 11 is fixed in the second shell 2 through the fixing pad 13, so that all the parts of the joint are disassembled, and when overhauled and maintained, each group of parts can be overhauled and maintained.

[0040] Therefore, a series of work is completed, and the contents not described in detail in the specification belong to the prior art known to those skilled in the art.

[0041] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be realized in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A rotary joint for a main shaft which is easy to maintain, comprising a first housing (1) and a second housing (2) which is connected to the first housing (1) in sections, characterized in that, The first shell (1) is internally provided with a joint body (3), and the right end of the joint body (3) is connected with a rotating mechanism, and the rotating mechanism is located inside the first shell (1), and the first shell (1) and the second shell (2) are connected inside to form a closed cavity. The second shell (2) is internally provided with a cooling mechanism, and the left end of the cooling mechanism is connected with the rotating mechanism, and the rotating mechanism is rotatably connected with the cooling mechanism, and the cooling mechanism is fixedly connected with the second shell (2) inside.

2. The main shaft rotary joint for easy maintenance according to claim 1, characterized by, The right end of the joint body (3) is connected with a connecting groove (4), and the first shell (1) is internally provided with a sliding ring (5), and the sliding ring (5) is rotatably connected with the connecting groove (4).

3. The main shaft rotary joint for easy maintenance according to claim 2, characterized by, The right end of the connecting groove (4) is connected with the rotating mechanism, and the rotating mechanism comprises a rotating ring (6), the left end of the rotating ring (6) is fixedly connected with the connecting groove (4), and the outer side of the rotating ring (6) is provided with a bearing (9).

4. The main shaft rotary joint for easy maintenance according to claim 3, characterized by, The outer side of the bearing (9) is attached to the inner wall of the first shell (1), and the cooling mechanism comprises a connecting cover (7), and the right end of the connecting cover (7) is provided with a connecting damping (8), the right end of the connecting damping (8) is fixedly connected with the bearing (9); the right end of the connecting cover (7) is provided with a sealing gasket (10), and the right end of the sealing gasket (10) is connected with a cooling bin (11), and the cooling bin (11) is fixedly connected with the second shell (2) inside.

5. The main shaft rotary joint for easy maintenance according to claim 4, characterized by, The bottom of the cooling bin (11) is connected with a liquid inlet (12), and the top of the cooling bin (11) is connected with a liquid outlet (14), and the liquid inlet (12) and the liquid outlet (14) both pass through the second shell (2).

6. The main shaft rotary joint for easy maintenance according to claim 5, characterized by The outer side of the cooling bin (11) is provided with a fixed pad (13), and the fixed pad (13) is fixedly attached to the inside of the second shell (2), and the fixed pad (13) is made of soft rubber material.

7. The main shaft rotary joint for easy maintenance according to claim 6, characterized by The right end of the second shell (2) is provided with a connecting hole (17), and the left end of the first shell (1) is connected with a fixed ring (15), and the inner side of the first shell (1) is provided with a fixed bolt (16), and the first shell (1) is connected with the second shell (2) through the fixed bolt (16).

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