High-precision metal joint easy to install

Abstract

The utility model relates to the technical field of metal joints, and discloses a high-precision easy-to-install metal joint which comprises a metal joint body, a first external connection seat is arranged on the left side of the exterior of the metal joint body, and a second external connection seat is arranged on the right side of the exterior of the metal joint body. A fixing assembly convenient to install and combine is arranged between the first external connection base and the two sides of the metal connector body and between the second external connection base and the two sides of the metal connector body. The fixing assembly comprises an internal connection base. According to the high-precision easy-to-mount metal joint, the inner connecting seat, the connecting seat, the limiting fixing rod, the positioning seat, the through hole, the base and the mounting outer plate are arranged, repeated rotation operation of screws is not needed, damage to the metal joint body is reduced, mounting convenience is provided, mounting and fixing operation steps are simplified, and the problems that the complexity of screw mounting is high, operation is complicated, and the mounting efficiency is high are solved. The inner wall of the metal joint can be abraded due to repeated use of the screw, and the service life is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of metal joints, and specifically relates to a high-precision and easy-to-install metal joint. Background Technique

[0002] A metal joint is a flexible pressure-resistant key, and its main functions include vibration reduction, noise elimination, compensating for the mutual displacement of the connecting ends of pipelines or machines and equipment, absorbing vibration energy, and solving the problems of pipeline deformation and displacement caused by temperature changes or vibrations, ensuring the stable operation of the pipeline system, including but not limited to the automotive manufacturing industry, the machinery manufacturing industry, the chemical industry, and the thermal engineering industry, etc.

[0003] Currently, the metal joints in use mainly adopt screws to rotate through and install and fix the metal joints. However, the installation of screws is highly cumbersome and the operation is complicated. Repeated use of screws will cause wear on the inner wall of the metal joint and shorten its service life.

[0004] Therefore, a new type of high-precision and easy-to-install metal joint is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a high-precision and easy-to-install metal joint to solve the problems of high cumbersome installation of screws, complicated operation, repeated use of screws causing wear on the inner wall of the metal joint, and shortening its service life as mentioned in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A high-precision and easy-to-install metal joint, including a metal joint main body, a first external connection seat is arranged on the left side of the outside of the metal joint main body, a second external connection seat is arranged on the right side of the outside of the metal joint main body, and a fixing component for facilitating installation and combination is arranged between the first external connection seat, the second external connection seat and both sides of the metal joint main body;

[0007] The fixing component includes an internal connection seat. There are two groups of internal connection seats, which are horizontally penetrated and arranged inside both sides of the metal joint main body. Reinforcing collar rings are fixedly connected to the right side of the first external connection seat and the left side of the second external connection seat. A connection seat is penetrated and arranged inside the reinforcing collar ring. An internal thread ring is fixedly connected to the outer surface of the outside of the internal connection seat. The inside of the connection seat is threadedly connected to the outside of the internal connection seat. Multiple groups of limit fixing rods are fixedly connected to the side wall of the reinforcing collar ring. Multiple groups of positioning seats are fixedly connected to the outer end of the internal connection seat;

[0008] Preferably, a through hole is penetrated and opened inside the positioning seat. Multiple groups of bases are fixedly connected to the inner wall of the through hole. Multiple groups of installation outer plates are fixedly connected to the outer surface of the outside of the limit fixing rod.

[0009] Preferably, the mounting outer plates correspond to the bases one by one, and the mounting outer plates are inserted and connected inside the bases.

[0010] Preferably, an internal pipe is transversely arranged inside the metal joint body. Both sides of the internal pipe are fixedly connected to the side walls of the inner socket, and the inside of the internal pipe communicates with the inside of the two inner sockets. A plurality of support plates are fixedly connected to the top and bottom inside the metal joint body.

[0011] Preferably, the top and bottom of the internal pipe are corrugated. Fixed seats are fixedly connected to the inner ends of the corrugated parts of the internal pipe. Reinforcing rods are fixedly connected to the outer ends of the fixed seats, and the outer ends of the reinforcing rods are fixedly connected to the inner ends of the support plates.

[0012] Preferably, a buffer spring is spirally sleeved outside the reinforcing rod, and the inner end of the buffer spring is fixedly connected to the outer end of the fixed seat.

[0013] Preferably, a mounting seat is fixedly connected to the outside of the positioning seat. A second socket and a first socket are fixedly connected to the side wall of the mounting seat in sequence from left to right. An installation circular frame is sleeved outside the metal joint body, and a sound-absorbing sponge is arranged inside the metal joint body.

[0014] Preferably, a sound-insulating cotton is arranged inside the installation circular frame. Plug rods are fixedly connected to the front and rear ends on both sides of the installation circular frame, and the plug rods are respectively inserted and connected inside the first socket and the second socket.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The high-precision and easy-to-install metal joint not only realizes the function of being convenient for installation and fixation, realizes the function of shock absorption and support, but also realizes the function of sound insulation and noise reduction;

[0016] (1) By providing inner sockets, connecting seats, limit fixing rods, positioning seats, through holes, bases and mounting outer plates, using the thread direction of the internal thread circle arranged on the surface of the inner socket, the connecting seat is rotated and installed outside the inner socket, and the limit fixing rod penetrates and inserts into the corresponding through hole. The mounting outer plate is fixed inside the base by an insertion connection method, strengthening the firmness between the inner socket and the connecting seat, eliminating the need for repeated screw rotation operations, reducing damage to the metal joint body, providing installation convenience, and simplifying the installation and fixation operation steps;

[0017] (2) By providing an inner tube, a buffer spring, a reinforcing rod, a support plate and a fixing seat, the outer end of the inner tube is corrugated. Utilizing the corrugated bending characteristics, the buffer spring and the reinforcing rod can be added at equal intervals to provide a strong supporting force for the outer end of the inner tube, preventing the inner tube from being indented during long-term use, enhancing the firmness of the inner tube itself. The buffer spring can effectively reduce the vibration feeling of the metal joint body and enhance the stability. The support plate expands the contact area of the reinforcing rod, improving the safety and stability.

[0018] (3) By providing a mounting circular frame, insertion rods, a first socket, a second socket, sound-absorbing sponge and sound-insulating cotton, the mounting circular frame is sleeved and installed on the outside of the metal joint body. The sound-insulating cotton is used to absorb and slow down the propagation of sound, effectively reducing the sound propagation degree and improving the quietness of the working environment. The mounting circular frame is respectively inserted and fixed inside the first socket and the second socket through the insertion rods on both sides, providing all-round fixation for the mounting circular frame to ensure that the mounting circular frame will not be displaced during the noise reduction protection. The sound-insulating cotton and the sound-absorbing sponge cooperate with each other to enhance the noise reduction effect of the metal joint body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a front sectional structure schematic diagram of the present utility model;

[0020] Figure 2 is a side view structure schematic diagram of the inner socket of the present utility model;

[0021] Figure 3 is of the present utility model Figure 1 is a partial sectional enlarged structure schematic diagram at A in

[0022] Figure 4 is a side view structure schematic diagram of the mounting circular frame of the present utility model.

[0023] In the figure: 1, first external socket; 2, connecting seat; 3, inner socket; 4, limit fixing rod; 5, sound-insulating cotton; 6, inner tube; 7, metal joint body; 8, positioning seat; 9, second external socket; 10, reinforcing sleeve; 11, mounting seat; 12, first socket; 13, sound-absorbing sponge; 14, second socket; 15, through hole; 16, base; 17, mounting outer plate; 18, internal thread ring; 19, support plate; 20, buffer spring; 21, reinforcing rod; 22, fixing seat; 23, insertion rod; 24, mounting circular frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0025] Embodiment 1: Please refer to Figures 1-4 , a high-precision and easy-to-install metal joint, including a metal joint body 7. A first external connection seat 1 is arranged on the left side of the outside of the metal joint body 7, and a second external connection seat 9 is arranged on the right side of the outside of the metal joint body 7. A fixing component for facilitating installation and combination is arranged between the first external connection seat 1, the second external connection seat 9 and both sides of the metal joint body 7;

[0026] The fixing component includes an internal connection seat 3. There are two groups of internal connection seats 3, and they are horizontally arranged through the inside of both sides of the metal joint body 7. A reinforcing collar 10 is fixedly connected to the right side of the first external connection seat 1 and the left side of the second external connection seat 9. A connection seat 2 is arranged through the inside of the reinforcing collar 10. An internal thread ring 18 is fixedly connected to the outer surface of the outside of the internal connection seat 3. The inside of the connection seat 2 is threadedly connected to the outside of the internal connection seat 3. Multiple groups of limit fixing rods 4 are fixedly connected to the side wall of the reinforcing collar 10, and multiple groups of positioning seats 8 are fixedly connected to the outer end of the internal connection seat 3;

[0027] A through hole 15 is horizontally opened through the inside of the positioning seat 8. Multiple groups of base seats 16 are fixedly connected to the inner wall of the through hole 15. Multiple groups of installation outer plates 17 are fixedly connected to the outer surface of the outside of the limit fixing rod 4;

[0028] The installation outer plates 17 correspond to the base seats 16 one by one, and the installation outer plates 17 are inserted and connected to the inside of the base seats 16;

[0029] Specifically, as shown in Figure 1 and Figure 2 , when in use, the two groups of connection seats 2 are sleeved on the outside of the internal connection seat 3. The connection seats 2 are rotated and fixed according to the thread direction on the surface of the internal thread ring 18 to ensure that the connection seats 2 and the internal connection seat 3 are fixed together. At the same time, the limit fixing rods 4 are inserted into the corresponding through holes 15 until the installation outer plates 17 are inserted and fixed inside the corresponding base seats 16 to strengthen the fixing of the connection seats 2.

[0030] Embodiment 2: An internal pipe 6 is horizontally arranged inside the metal joint body 7. Both sides of the internal pipe 6 are fixedly connected to the side walls of the internal connection seats 3, and the inside of the internal pipe 6 is communicated with the inside of the two groups of internal connection seats 3. Multiple groups of support plates 19 are fixedly connected to the top and bottom inside the metal joint body 7;

[0031] The top and bottom of the built-in tube 6 are corrugated. Fixed seats 22 are fixedly connected to the inner ends of the corrugated parts of the built-in tube 6. Reinforcement rods 21 are fixedly connected to the outer ends of the fixed seats 22. The outer ends of the reinforcement rods 21 are fixedly connected to the inner ends of the support plates 19.

[0032] A buffer spring 20 is spirally sleeved outside the reinforcement rod 21. The inner end of the buffer spring 20 is fixedly connected to the outer end of the fixed seat 22.

[0033] Specifically, as Figure 1 and Figure 3 shown, when in use, the outer end of the built-in tube 6 is corrugated. By using the corrugation bending characteristics, buffer springs 20 and reinforcement rods 21 can be added at equal intervals to provide a strong supporting force for the outer end of the built-in tube 6, prevent the built-in tube 6 from being dented during long-term use, enhance the firmness of the built-in tube 6 itself, effectively reduce the vibration feeling of the metal joint body 7 through the buffer springs 20, strengthen the stability, and expand the contact area of the reinforcement rods 21 through the support plates 19.

[0034] Embodiment 3: An installation seat 11 is fixedly connected to the outside of the positioning seat 8. A second socket 14 and a first socket 12 are fixedly connected to the side wall of the installation seat 11 in sequence from left to right. An installation circular frame 24 is sleeved outside the metal joint body 7. A sound-absorbing sponge 13 is arranged inside the metal joint body 7.

[0035] A sound-insulating cotton 5 is arranged inside the installation circular frame 24. Plug rods 23 are fixedly connected to the front and rear ends on both sides of the installation circular frame 24. The plug rods 23 are respectively inserted and connected inside the first socket 12 and the second socket 14.

[0036] Specifically, as Figure 1 and Figure 4 shown, when in use, the installation circular frame 24 is sleeved and installed outside the metal joint body 7. The installation circular frame 24 is fixedly installed in all directions through multiple groups of plug rods 23 respectively inserted and connected inside the first socket 12 and the second socket 14. The sound-insulating cotton 5 is used to absorb and slow down the propagation of sound, effectively reducing the sound propagation degree and improving the quietness of the working environment.

[0037] Working principle: When in use, the mounting circular frame 24 is sleeved outside the metal joint body 7, and is fixedly installed inside the first socket 12 and the second socket 14 respectively through multiple groups of insertion rods 23 to fix the mounting circular frame 24 in all directions. The outer end of the built-in pipe 6 is corrugated, and buffer springs 20 and reinforcement rods 21 can be added at equal intervals by using the corrugation bending characteristics to provide a strong supporting force for the outer end of the built-in pipe 6, avoiding depression of the built-in pipe 6 during long-term use and enhancing the firmness of the built-in pipe 6 itself. Two groups of connecting seats 2 are sleeved outside the internal connecting seat 3, and the connecting seats 2 are rotationally fixed according to the thread direction on the surface of the internal thread ring 18 to ensure that the connecting seats 2 and the internal connecting seat 3 are fixed together. At the same time, the limit fixing rod 4 is inserted into the corresponding through hole 15 until the mounting outer plate 17 is inserted and fixed inside the corresponding base 16.

[0038] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

Claims

1. A high-precision and easy-to-install metal joint, comprising a metal joint body (7), characterized in that: A first external connection seat (1) is arranged on the left side of the outside of the metal joint body (7), and a second external connection seat (9) is arranged on the right side of the outside of the metal joint body (7); and a fixing assembly for facilitating assembly and assembly is arranged between the first external connection seat (1), the second external connection seat (9) and both sides of the metal joint body (7); The fixing assembly comprises an internal seat (3), the internal seat (3) is provided with two groups and is transversely penetrated inside the two sides of the metal joint body (7), the right side of the first external seat (1) and the left side of the second external seat (9) are fixedly connected with a reinforcing ring (10), the interior of the reinforcing ring (10) is penetrated with a connecting seat (2), the outer surface of the internal seat (3) is fixedly connected with an internal thread ring (18), the internal thread of the connecting seat (2) is connected to the outside of the internal seat (3), the side wall of the reinforcing ring (10) is fixedly connected with a plurality of groups of limiting fixing rods (4), and the outer end of the internal seat (3) is fixedly connected with a plurality of groups of positioning seats (8).

2. A high-precision and easy-to-install metal joint according to claim 1, characterized in that: A through hole (15) is formed inside the positioning seat (8), and a plurality of sets of bases (16) are fixedly connected to the inner wall of the through hole (15). A plurality of sets of mounting outer plates (17) are fixedly connected to the outer surface of the position-limiting fixing rod (4).

3. A high-precision and easy-to-install metal joint according to claim 2, characterized in that: The installation outer plate (17) corresponds to the base (16) one by one, and the installation outer plate (17) is plug-connected inside the base (16).

4. The high-precision and easy-to-install metal joint according to claim 1, characterized in that: An internal tube (6) is transversely arranged inside the metal joint body (7), both sides of the internal tube (6) are fixedly connected to the side walls of the internal connection seat (3), and the interior of the internal tube (6) is connected to the interiors of the two groups of internal connection seats (3), and the top and bottom ends of the metal joint body (7) are fixedly connected to multiple groups of support plates (19).

5. A high-precision and easy-to-install metal joint according to claim 4, characterized in that: The top and bottom of the built-in tube (6) are corrugated, the inner ends of the corrugations of the built-in tube (6) are fixedly connected to a fixing seat (22), the outer ends of the fixing seats (22) are fixedly connected to a reinforcing rod (21), and the outer ends of the reinforcing rod (21) are fixedly connected to the inner ends of the support plates (19).

6. A high-precision and easy-to-install metal joint according to claim 5, characterized in that: The outer spiral sleeve of the reinforcement rod (21) is provided with a buffer spring (20), and the inner end of the buffer spring (20) is fixedly connected to the outer end of the fixing seat (22).

7. The high-precision and easy-to-install metal joint according to claim 1, characterized in that: The outer side of the positioning seat (8) is fixedly connected to a mounting seat (11), and the side walls of the mounting seat (11) are fixedly connected to a second socket (14) and a first socket (12) in sequence from left to right. The outer side of the metal joint body (7) is sleeved with a mounting circular frame (24), and the interior of the metal joint body (7) is provided with a sound-absorbing sponge (13).

8. The high-precision and easy-to-install metal joint according to claim 7, characterized in that: Sound insulation cotton (5) is arranged inside the installation circular frame (24), and the front end and the rear end of both sides of the installation circular frame (24) are fixedly connected with plug rods (23), and the plug rods (23) are respectively plugged and connected to the inside of the first socket (12) and the second socket (14).

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