Low-noise mute rotary joint
By introducing structures such as rotary grooves, rotary plates, ball bearings, and oil reservoirs into the rotary joint, the noise problem caused by lubricating oil solidification is solved, and the protective cover enhances the protective performance of the equipment, achieving a rotary joint design with low noise and high stability.
Patent Information
- Application Number
- CN202520655235.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-04-09
AI Technical Summary
Existing rotary joints experience increased noise due to lubricant solidification after prolonged use, and lack effective protective measures.
The structure is designed with rotating grooves, rotating plates, ball bearings, oil reservoirs, oil guide grooves, and protective covers to ensure sufficient lubrication, reduce friction noise, and prevent external dust and impurities from entering, thereby enhancing structural strength.
It achieves significant noise reduction, improves rotational stability and equipment lifespan, while enhancing protective performance and reducing the risk of component damage.
Smart Images
Figure CN223881934U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to rotary joint technical field especially relates to a low noise's mute rotary joint. BACKGROUND
[0002] Rotary joint as a kind of mechanical sealing component is assembled between fixed supply pipeline and rotating component, realizes the dynamic sealing of fluid medium in input export process. According to different use conditions, rotary joint is suitable for different pressure, rotational speed and temperature environment under steam, hot and cold water, gas, high-temperature hot oil and other various media, its application in machine tool is more universal.
[0003] In prior art, the internal structure of rotary joint is mostly to make the rotating shaft rotate inside the shell to achieve the effect of selection and adjustment, but the internal lubricating oil will solidify together after long time use, which leads to the occurrence of noise in use process. UTILITY MODEL CONTENT
[0004] The utility model mainly provides a low noise's mute rotary joint of rotary joint.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a low noise's mute rotary joint, including shell: the right side of the shell is provided with connecting rod A, the inside of the shell is provided with rotating plate A, the left side of the rotating plate A is installed rotating plate B, the left side of the rotating plate B is fixedly installed connecting rod B, the surface of the connecting rod B is fixedly installed protruding block, the top of the protruding block is provided with ball, the inside of the oil storage groove is provided with oil guide groove, the top of the oil storage groove is provided with oil filler hole, the top of the shell is provided with limiting groove, the inside of the oil filler hole is provided with clamping block, the top of the clamping block is fixedly installed fixed plate, the surface of the fixed plate is provided with clamping pad, the top of the fixed plate is fixedly installed lifting block.
[0006] Preferably, the inside of the connecting rod A is provided with thread groove A, the right side of the connecting rod A is provided with clamping groove, the connecting rod B rotates in the shell through rotating groove, which is more convenient for the rotation of the connecting rod B, and prevents the connecting rod B from being stuck in the shell during use, which causes the connecting rod B to stop rotating.
[0007] Preferably, the rotating plate A rotates in the shell through rotating groove A, the rotating plate B rotates in the shell through rotating groove B, the protruding blocks are evenly distributed on the surface of the connecting rod B, the balls rotate in the protruding blocks through groove B, and the balls rotate in the shell through groove A, which is more convenient for the rotation of the balls, and prevents the balls from being stuck in the shell or the protruding blocks during use, which causes the balls to stop rotating.
[0008] Preferably, the oil guide groove is uniformly distributed in the inside of the shell, the clamping block slides in the inside of the shell through the oil inlet, the fixed plate slides in the inside of the shell through the limiting groove, and the clamping pad is inlaid in the inside of the shell through the clamping groove, so that the fixed plate is more conveniently slid and the situation that the fixed plate cannot continue to slide due to being clamped by the shell during use is prevented.
[0009] Preferably, the surface of the shell is provided with a protective cover A, the surface of the protective cover A is provided with a convex plate, the inner wall of the convex plate is provided with a soft pad, the surface of the shell is provided with a protective cover B, and a mounting groove is formed in the left side of the protective cover B, so that better protection effect is achieved, external dust and impurities are effectively blocked, the shell and internal components are protected, the convex plate enhances the structural strength, the soft pad buffers the impact force, the risk of component damage is reduced, the mounting groove of the protective cover B facilitates stable installation, the protection function is ensured to be effective, and the protection performance of the equipment is improved.
[0010] Preferably, the protective cover A and the shell are in sliding connection, the soft pads are uniformly distributed on the inner wall of the convex plate, the protective cover B is in sliding connection between the mounting groove and the connecting rod B, and the soft pad is in sliding connection with the protective cover B, so that stable installation and smooth opening and closing are ensured, the soft pad and the protective cover B in sliding connection can continuously play a buffering protection role when being opened and closed, and the protection performance and use convenience of the equipment are improved.
[0011] Compared with the prior art, the utility model has the advantages and positive effects that,
[0012] 1、the utility model discloses a rotating joint, which comprises a shell, a rotating shaft, a rotating block, a rotating groove A, a rotating groove B, a rotating plate A, a rotating plate B, a connecting rod B, a threaded groove B, a convex block, a concave groove B, a ball, an oil storage groove, an oil guide groove, an oil inlet, a limiting groove, a clamping groove, a clamping block, a fixed plate, a clamping pad and a lifting block, which realizes remarkable noise reduction effect, improves rotation stability, reduces vibration and noise, and makes rotation smoother through the design of the ball and the concave groove, reduces friction noise, ensures sufficient lubrication through the configuration of the oil storage groove and the oil guide groove, prolongs equipment service life, facilitates installation and maintenance through the setting of the limiting groove and the clamping block, and improves operation safety.
[0013] 2、the utility model discloses a rotating joint, which comprises a shell, a rotating shaft, a rotating block, a rotating groove A, a rotating groove B, a rotating plate A, a rotating plate B, a connecting rod B, a threaded groove B, a convex block, a concave groove B, a ball, an oil storage groove, an oil guide groove, an oil inlet, a limiting groove, a clamping groove, a clamping block, a fixed plate, a clamping pad and a lifting block, which realizes remarkable noise reduction effect, improves rotation stability, reduces vibration and noise, and makes rotation smoother through the design of the ball and the concave groove, reduces friction noise, ensures sufficient lubrication through the configuration of the oil storage groove and the oil guide groove, prolongs equipment service life, facilitates installation and maintenance through the setting of the limiting groove and the clamping block, and improves operation safety. DRAWINGS
[0014] Figure 1 A perspective view of a low-noise mute rotating joint is provided for the utility model;
[0015] Figure 2 An explosion structure perspective view of a low-noise mute rotary joint is provided for the utility model;
[0016] Figure 3 A low-noise mute rotary joint is provided for the utility model Figure 2 An enlarged structure perspective view of A in the middle;
[0017] Figure 4 A protection structure explosion perspective view of a low-noise mute rotary joint is provided for the utility model;
[0018] Figure 5 A shell sectional view of a low-noise mute rotary joint is provided for the utility model.
[0019] In the drawing: 1, shell; 2, connecting rod A; 3, threaded groove A; 4, clamping groove; 5, rotating groove; 6, rotating groove A; 7, rotating groove B; 8, recess A; 9, rotating plate A; 10, rotating plate B; 11, connecting rod B; 12, threaded groove B; 13, protruding block; 14, recess B; 15, ball; 16, oil storage groove; 17, oil guide groove; 18, oil filling port; 19, limiting groove; 20, clamping groove; 21, clamping block; 22, fixed plate; 23, clamping pad; 24, lifting block; 25, protective cover A; 26, protruding plate; 27, soft pad; 28, protective cover B; 29, mounting groove. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model will be further described below in combination with the drawings and examples.It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, however, the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.
[0022] Please refer to Figures 1-3 , Figure 5The utility model provides a technical scheme: a low noise mute rotary joint, including shell 1: the right side of shell 1 sets up connecting rod A2, the inside of shell 1 sets up turning plate A9, the left side of turning plate A9 installs turning plate B10, the left side of turning plate B10 fixedly installs connecting rod B11, the surface of connecting rod B11 fixedly installs protruding block 13, the top of protruding block 13 sets up ball 15, the inside of shell 1 is set up oil storage groove 16, the inside of oil storage groove 16 sets up oil guide groove 17, and the top of oil storage groove 16 sets up oil filler hole 18, and the top of shell 1 sets up limiting groove 19, and the inside of oil filler hole 18 sets up clamping block 21, and the top of clamping block 21 fixedly installs fixed plate 22, and the surface of fixed plate 22 sets up clamping pad 23, and the top of fixed plate 22 fixedly installs lifting block 24, has realized the remarkable noise reduction effect, has improved the rotation stability, has reduced vibration and noise, the design of ball 15 and groove makes rotation more smoothly, reduces friction noise, and the configuration of oil storage groove 16 and oil guide groove 17 ensures that lubrication is sufficient, prolongs the service life of equipment, and the setting of limiting groove 19 and clamping block 21 facilitates installation and maintenance, improves the security of operation, the inside of connecting rod A2 sets up screw groove A3, the right side of connecting rod A2 sets up clamping groove 4, and connecting rod B11 rotates in the inside of shell 1 through rotating groove 5, and it is more convenient for connecting rod B11 to rotate, prevents the situation that connecting rod B11 cannot continue to rotate due to being stuck by shell 1 in the process of using, and turning plate A9 rotates in the inside of shell 1 through rotating groove A6, and turning plate B10 rotates in the inside of shell 1 through rotating groove B7, protruding block 13 is evenly distributed on the surface of connecting rod B11, ball 15 rotates in the inside of protruding block 13 through groove B14, ball 15 rotates in the inside of shell 1 through groove A8, it is more convenient for ball 15 to rotate, avoids the situation that ball 15 cannot continue to rotate due to being stuck by shell 1 or protruding block 13 in the process of using, and oil guide groove 17 is evenly distributed in the inside of shell 1, clamping block 21 slides in the inside of shell 1 through oil filler hole 18, fixed plate 22 slides in the inside of shell 1 through limiting groove 19, clamping pad 23 is inlaid in the inside of shell 1 through clamping groove 20, it is more convenient for fixed plate 22 to slide, prevents the situation that fixed plate 22 cannot continue to slide due to being stuck by shell 1 in the process of using.
[0023] As Figure 4As shown, the surface of the shell 1 is provided with a protective cover A25, the surface of the protective cover A25 is provided with a convex plate 26, the inner wall of the convex plate 26 is provided with a soft pad 27, the surface of the shell 1 is provided with a protective cover B28, the left side of the protective cover B28 is provided with a mounting groove 29, which realizes better protection effect, effectively blocks external dust and impurities, protects the shell 1 and internal components, the convex plate 26 enhances the structural strength, the soft pad 27 buffers the impact force, reduces the risk of component damage, the mounting groove 29 of the protective cover B28 facilitates its stable installation, ensures the effective protection function, improves the protection performance of the equipment, the protective cover A25 and the shell 1 are slidingly connected, the soft pad 27 is uniformly distributed on the inner wall of the convex plate 26, the protective cover B28 is slidingly connected between the mounting groove 29 and the connecting rod B11, and the soft pad 27 is slidingly connected with the protective cover B28, which ensures stable installation and smooth opening and closing, and the sliding connection between the soft pad 27 and the protective cover B28 enables the soft pad 27 to continuously play a buffering protection role when opening and closing, thereby improving the protection performance and use convenience of the equipment.
[0024] The working principle and use method of the device are as follows: when in use, first pour lubricating oil into the inside of the oil storage groove 16 through the oil inlet 18, then press the clamping block 21 downward to correspond to the oil inlet 18 through the lifting block 24, make the clamping block 21 slide downward through the oil inlet 18, and make the fixed plate 22 slide downward at the top of the shell 1 through the limiting groove 19, then embed the clamping pad 23 in the inside of the shell 1 through the clamping groove 20, and then fix it in the inside of the connecting rod A2 through the threaded groove A3, at this time, the clamping groove 4 can play the effect of secondary fixation, and fix it at the left side of the connecting rod B11 through the threaded groove B12, in the use process, the connecting rod B11 rotates in the inside of the shell 1 through the rotating groove 5, the rotating plate A9 rotates in the inside of the shell 1 through the rotating groove A6, and the rotating plate B10 rotates in the inside of the shell 1 through the rotating groove B7, so as to achieve the effect of rotary adjustment, and in the use process, the lubricating oil in the oil storage groove 16 flows to the ball 15 through the oil guide groove 17, at this time, the ball 15 rotates in the inside of the shell 1 through the groove A8, and rotates in the inside of the convex block 13 through the groove B14, so as to achieve the effect of silent rotation, and before use, first make the protective cover B28 pass through the connecting rod B11 through the mounting groove 29 and abut against the surface of the shell 1, then push the protective cover A25 to the left side to correspond to the shell 1, and make the protective cover A25 slide to the left side together with the convex plate 26, when the convex plate 26 drives the soft pad 27 to completely slide to the surface of the protective cover B28, the effect of protecting the shell 1 can be achieved.
[0025] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A low noise silent swivel, characterized in that The utility model provides an oiling device, including the shell (1): the right side of shell (1) is provided with connecting rod A (2), the inside of shell (1) is provided with the rotating plate A (9), the left side of rotating plate A (9) is installed rotating plate B (10), the left side of rotating plate B (10) is fixedly installed connecting rod B (11), the surface of connecting rod B (11) is fixedly installed lug (13), the top of lug (13) is provided with the ball (15), the inside of shell (1) is set up the oil storage groove (16), the inside of oil storage groove (16) is provided with the oil guide groove (17), the top of oil storage groove (16) is set up the oil filler neck (18), the top of shell (1) is set up the limiting groove (19), the inside of oil filler neck (18) is provided with the clamping block (21), the top of clamping block (21) is fixedly installed fixed plate (22), the surface of fixed plate (22) is set up the clamping pad (23), the top of fixed plate (22) is fixedly installed the lifting block (24).
2. The low noise, silent swivel of claim 1, wherein: The inside of connecting rod A (2) is provided with threaded groove A (3), the right side of connecting rod A (2) is provided with clamping groove (4), connecting rod B (11) rotates in the inside of shell (1) through rotating groove (5).
3. The low noise, silent swivel of claim 1, wherein: Rotating plate A (9) rotates in the inside of shell (1) through rotating groove A (6), rotating plate B (10) rotates in the inside of shell (1) through rotating groove B (7), lug (13) is evenly distributed on the surface of connecting rod B (11), ball (15) rotates in the inside of lug (13) through recess B (14), ball (15) rotates in the inside of shell (1) through recess A (8).
4. The low noise, silent swivel of claim 1, wherein: Oil guide groove (17) is evenly distributed in the inside of shell (1), clamping block (21) slides in the inside of shell (1) through oil filler neck (18), fixed plate (22) slides in the inside of shell (1) through limiting groove (19), clamping pad (23) is inlaid in the inside of shell (1) through clamping groove (20).
5. The low noise, silent swivel of claim 1, wherein: The surface of shell (1) is provided with protective cover A (25), the surface of protective cover A (25) is provided with convex plate (26), the inner wall of convex plate (26) is provided with soft pad (27), the surface of shell (1) is provided with protective cover B (28), the left side of protective cover B (28) is set up installation groove (29).
6. A low noise, silent swivel according to claim 5, characterized in that: The surface of shell (1) is provided with protective cover A (25), the surface of protective cover A (25) is provided with convex plate (26), the inner wall of convex plate (26) is provided with soft pad (27), the surface of shell (1) is provided with protective cover B (28), the left side of protective cover B (28) is set up installation groove (29).