A rubber metal bushing structure

Abstract

This application discloses a rubber-metal bushing structure, including a bushing body, a wear-resistant component for improving the wear resistance of the bushing body, a heat dissipation component for dissipating heat from the bushing body, a connecting component for fixing the wear-resistant component and the heat dissipation component, a wear-resistant sleeve fixed to the bushing body by a connector, a limiting ring fixed to the top surface of the wear-resistant sleeve, a connecting component for fixing the limiting ring and the heat dissipation component, a heat-conducting sleeve movably sleeved outside the bushing body, heat dissipation fins fixed outside the heat-conducting sleeve, an external thread on the outside of the wear-resistant sleeve, an internal thread on the inner wall of the bushing body and engaging with the external thread, a first sealing ring fixed to the bottom surface of the limiting ring, and a second sealing ring fixed to the top surface of the bushing body and tightly abutting against the first sealing ring. In daily production and life, the wear-resistant sleeve replaces the friction experienced by the bushing body, reducing damage to the bushing body and improving the service life of the bushing.

Description

Technical Field

[0001] The utility model relates to a rubber metal bushing structure. Background Art

[0002] Bushings are accessories used outside mechanical parts to achieve sealing, wear protection and other functions. They refer to ring sleeves that act as gaskets. Bushings are made of a variety of materials, mostly highly soft metals, rubbers, and non-metallic polymers. However, existing bushings often have poor wear resistance due to performance problems, which shortens the service life of the bushing and increases the cost of using the bushing. Summary of the invention

[0003] The utility model aims to solve one of the technical problems existing in the prior art.

[0004] The present application provides a rubber metal bushing structure, including a bushing body, and further comprising:

[0005] A wear-resistant component, which is used to improve the wear resistance of the bushing body;

[0006] A heat dissipation component, which is used to dissipate heat from the bushing body;

[0007] The connecting component is used to realize the fixed connection between the wear-resistant component and the heat dissipation component.

[0008] Wear-resistant components include:

[0009] A wear-resistant sleeve, which is fixed in the bushing body through a connecting piece;

[0010] A limiting ring, which is fixed on the top surface of the wear-resistant sleeve;

[0011] A sealing member, which is fixed between the bushing body and the top surface of the limiting ring;

[0012] Wherein, the connection component fixes the limiting ring and the heat dissipation component.

[0013] The heat dissipation components include:

[0014] A heat-conducting sleeve, the movable sleeve of which is arranged outside the bushing body;

[0015] A plurality of heat dissipation fins are fixedly arranged outside the heat-conducting sleeve;

[0016] Wherein, the connection component fixes the limiting ring and the heat-conducting sleeve.

[0017] The connection components include:

[0018] A fixing member, which is fixed on the limiting ring;

[0019] A movable part, which is fixed on the heat dissipation sleeve;

[0020] The clamping piece movably clamps the fixing piece and the movable piece.

[0021] The fixings include:

[0022] A fixed frame, which is fixed on the top surface of the limiting ring;

[0023] The first clamping hole is arranged on both sides of the fixing frame;

[0024] The clamping piece movably clamps the fixed frame and the movable piece through a clamping hole.

[0025] Active parts include:

[0026] The movable frame is fixed on the top surface of the heat-conducting sleeve, and the top is movable through the limiting ring and extends into the fixed frame; the second clamping hole is arranged on both sides of the movable frame and is opposite to the first clamping hole;

[0027] Movable holes are arranged on both sides of the bottom of the movable frame and below the limiting ring;

[0028] Wherein, two sides of the clamping piece are movably clamped into the first clamping hole and the second clamping hole.

[0029] The card connector includes:

[0030] The movable plate is movably arranged in the movable frame, and its peripheral side abuts against the inner wall of the movable frame;

[0031] A clamping rod, which is fixedly arranged on the outer side of the movable plate and movably passes through the first clamping hole and the second clamping hole;

[0032] A driving member is used to realize the relative movement of the movable plates on both sides.

[0033] The drive components include:

[0034] A mounting block, which is fixedly arranged on the outer side of the movable plate and movably penetrates the movable hole;

[0035] a threaded hole, which is located at the center of the mounting block;

[0036] The two ends of the bidirectional screw rod movably penetrate the threaded holes on both sides and are meshed and connected with the threaded holes.

[0037] Connectors include:

[0038] External thread, which is arranged on the outside of the wear-resistant sleeve;

[0039] The internal thread is arranged on the inner wall of the bushing body and is meshed and connected with the external thread.

[0040] Seals include:

[0041] A sealing ring 1, which is fixed on the bottom surface of the limiting ring;

[0042] The second sealing ring is fixedly arranged on the top surface of the bushing body and is in close contact with the first sealing ring.

[0043] The beneficial effects of the utility model are as follows:

[0044] 1. The wear-resistant sleeve replaces the friction of the bushing body, reduces the damage to the bushing body, and at the same time increases the service life of the bushing and reduces the cost of using the bushing;

[0045] 2. Through the setting of the heat dissipation sleeve and the heat dissipation fins, the wear-resistant sleeve and the bushing are heated by friction to dissipate heat, reduce the temperature inside the bushing, and protect the bushing;

[0046] 3. Through the arrangement of the fixing parts, the movable parts and the clamping parts, the heat dissipation sleeve can be disassembled, thereby improving the practicality of the sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0047] Figure 1 This is a front view of the rubber metal bushing in the embodiment of the present application;

[0048] Figure 2 This is a front cross-sectional view of the rubber metal bushing in the embodiment of the present application;

[0049] Figure 3 Based Figure 1 A schematic diagram of the enlarged local structure at center A;

[0050] Figure 4 Based Figure 2 A magnified schematic diagram of the local structure at B in the middle;

[0051] Figure 5 Based Figure 3 Enlarged schematic diagram of the local structure at point C in the middle.

[0052] Reference numerals

[0053] 1-bushing body, 2-wear-resistant component, 21-wear-resistant sleeve, 22-connecting piece, 221-external thread, 222-internal thread, 23-limiting ring, 24-seal, 241-seal ring 1, 242-seal ring 2, 3-heat dissipation component, 31-heat-conducting sleeve, 32-heat dissipation fin, 4-connecting component, 41-fixing piece, 411-fixing frame, 412-card hole 1, 42-movable piece, 421-movable frame, 422-card hole 2, 423-movable hole, 43-card connector, 431-movable plate, 432-card rod, 433-driving piece, 434-mounting block, 435-threaded hole, 436-bidirectional screw. DETAILED DESCRIPTION

[0054] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0055] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally of the same type, and the number of objects is not limited, for example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0056] The server provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0057] Embodiment 1:

[0058] like Figures 1 to 5 As shown, an embodiment of the present application provides a rubber metal bushing structure, including a bushing body 1, and also includes a wear-resistant component 2, which is used to improve the wear resistance of the bushing body 1; a heat dissipation component 3, which is used to dissipate heat from the bushing body 1; and a connecting component 4, which is used to achieve fixed connection between the wear-resistant component 2 and the heat dissipation component 3.

[0059] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the wear-resistant component 2 is arranged in the bushing body 1, and the wear-resistant component 2 replaces the bushing body 1 to rub against the installation workpiece, thereby reducing the friction degree of the bushing body 1 and protecting the bushing body 1; the heat dissipation component 3 is arranged outside the bushing body 1, and is used to dissipate the temperature increased by the friction between the wear-resistant component 2 and the bushing body 1, so as to protect the bushing body 1; at the same time, the heat dissipation component 3 is connected to the wear-resistant component 2 through the connecting component 4, so that it can be detachably arranged outside the bushing body 1, and the heat dissipation component 3 can be disassembled, thereby improving the practicality of the rubber metal bushing.

[0060] Embodiment 2:

[0061] like Figures 1 to 4 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, the wear-resistant component 2 includes a wear-resistant sleeve 21, which is fixed in the bushing body 1 through a connecting member 22; a limiting ring 23, which is fixed on the top surface of the wear-resistant sleeve 21; a sealing member 24, which is fixed between the bushing body 1 and the top surface of the limiting ring 23; wherein the connecting component 4 fixes the limiting ring 23 and the heat dissipation component 3.

[0062] Furthermore, the connecting member 22 includes an external thread 221 , which is disposed on the outside of the wear-resistant sleeve 21 ; and an internal thread 222 , which is disposed on the inner wall of the bushing body 1 and meshedly connected with the external thread 221 .

[0063] Furthermore, the sealing member 24 includes a sealing ring 1 241 , which is fixedly disposed on the bottom surface of the limiting ring 23 ; and a sealing ring 242 , which is fixedly disposed on the top surface of the bushing body 1 and is in tight contact with the sealing ring 1 241 .

[0064] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the outer wall of the wear-resistant sleeve 21 is provided with an external thread 221, the inner wall of the bushing body 1 is provided with an internal thread 222, and the top of the wear-resistant sleeve 21 is fixedly connected to the limiting ring 23, the bottom surface of the limiting ring 23 is fixedly connected to the sealing ring 1 241, and the top surface of the bushing body 1 is fixedly installed with the sealing ring 242, the wear-resistant sleeve 21 is arranged in the bushing body 1, and the fixed connection between the wear-resistant sleeve 21 and the bushing body 1 is achieved by the meshing connection between the external thread 221 and the internal thread 222; when the wear-resistant sleeve 21 is installed, the sealing ring 1 241 on the limiting ring 23 is tightly abutted against the sealing ring 242 on the bushing body 1, and the space between the wear-resistant sleeve 21 and the bushing body 1 is sealed by the sealing and friction between the sealing ring 1 241 and the sealing ring 242, and at the same time, the wear-resistant sleeve 21 can be prevented from sliding, thereby improving the stability of the connection.

[0065] Embodiment 3:

[0066] like Figure 1 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, the heat dissipation component 3 includes a heat-conducting sleeve 31, which is movably mounted outside the sleeve body 1; a plurality of heat dissipation fins 32, which are fixedly mounted outside the heat-conducting sleeve 31; wherein the connecting component 4 fixes the limiting ring 23 and the heat-conducting sleeve 31.

[0067] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the heat-conducting sleeve 31 is made of a high thermal conductivity material, and a plurality of heat dissipation fins 32 are fixedly arranged on the outer surface to increase the contact area between the heat-conducting sleeve 31 and the air; when the rubber metal bushing is used, friction occurs between the wear-resistant sleeve 21 and the mounting component, and the temperature of the wear-resistant sleeve 21 and the bushing body 1 increases, and the heat-conducting sleeve 31 transfers heat to the bushing body 1 to dissipate heat therefrom, and at the same time protects the bushing body 1 to prevent damage to the bushing body 1 due to excessive internal temperature.

[0068] Embodiment 4:

[0069] like Figures 1 to 5 As shown, in this embodiment, in addition to the structural features of the aforementioned embodiments, the connecting assembly 4 includes a fixing member 41, which is fixed on the limiting ring 23; a movable member 42, which is fixed on the heat-conducting sleeve 31; and a clamping member 43, which movably clamps the fixing member 41 and the movable member 42.

[0070] Furthermore, the fixing member 41 includes a fixing frame 411 fixed on the top surface of the limiting ring 23; a clamping hole 412 provided on both sides of the fixing frame 411; wherein the clamping member 43 movably clamps the fixing frame 411 and the movable member 42 through the clamping hole 412.

[0071] Furthermore, the movable part 42 includes a movable frame 421, which is fixed on the top surface of the heat-conducting sleeve 31, and the top movably passes through the limiting ring 23 and extends into the fixed frame 411; a second clamping hole 422, which is arranged on both sides of the movable frame 421 and is opposite to the first clamping hole 412; a movable hole 423, which is arranged on both sides of the bottom of the movable frame 421 and is located below the limiting ring 23; wherein, the two sides of the clamping part 43 are movably clamped into the first clamping hole 412 and the second clamping hole 422.

[0072] Furthermore, the clamping member 43 includes a movable plate 431, which is movably arranged in the movable frame 421 and abuts against the inner wall of the movable frame 421 on its circumferential side; a clamping rod 432, which is fixedly arranged on the outer side of the movable plate 431 and movably passes through the clamping hole 1 412 and the clamping hole 2 422; and a driving member 433, which is used to realize the relative movement of the movable plates 431 on both sides.

[0073] Furthermore, the driving member 433 includes a mounting block 434, which is fixed to the outer side of the movable plate 431 and movably penetrates the movable hole 423; a threaded hole 435, which is arranged at the center of the mounting block 434; and a bidirectional screw 436, both ends of which movably penetrate the threaded holes 435 on both sides and are engaged with the threaded holes 435.

[0074] In this embodiment of the present application, due to the adoption of the above-mentioned structure, the fixed frame 411 is fixedly installed on the top surface of the limiting ring 23, and has a clamping hole 1 412 on both sides; the movable frame 421 is fixedly installed on the top surface of the heat-conducting sleeve 31, and the top is movable through the limiting ring 23 and is movably installed in the fixed frame 411, and the movable frame 421 has a clamping hole 2 422 on both sides of the top, and a movable hole 423 on both sides of the bottom, and the movable hole 423 is located below the limiting ring 23 to avoid clamping with the fixed frame 411.

[0075] The movable plate 431 is slidably disposed in the movable frame 421, and a clamping rod 432 is disposed on the outer side of the movable plate 431. The clamping rod 432 movably passes through the first clamping hole 412 and the second clamping hole 422 to realize the movable clamping of the fixed frame 411 and the movable frame 421; at the same time, the peripheral side of the movable plate 431 abuts against the inner wall of the movable frame 421.

[0076] A mounting block 434 is provided on the outer side of the bottom of the movable plate 431, and the mounting block 434 movably passes through the movable hole 423, and a threaded hole 435 is provided in the center of the mounting block 434; both ends of the bidirectional screw 436 movably pass through the threaded hole 435, and through the engagement with the threaded hole 435, when the bidirectional screw 436 rotates, the movable plates 431 on both sides are driven to move toward each other, and because the peripheral side of the movable plate 431 abuts against the inner wall of the movable frame 421, the movable plate 431 will not rotate when it is driven to move by the bidirectional screw 436.

[0077] The fixed frame 411 is a sealed box type, and a through hole is provided at the bottom for realizing the movable frame 421 and the movable plate 431 to penetrate each other, and the top of the movable frame 421 is in an open state.

[0078] One end of the bidirectional screw rod 436 is fixedly mounted with a rotatable member to facilitate the rotation of the bidirectional screw rod 436 .

[0079] When disassembling the heat-conducting sleeve 31, the bidirectional screw 436 is rotated clockwise. Through the rotation of the bidirectional screw 436, the movable plate 431 is driven to slide close to each other in the movable frame 421. At the same time, the movable plate 431 drives the clamping rod 432 to disengage from the clamping hole 412, so that the fixed frame 411 and the movable frame 421 are separated, and the limiting ring 23 and the heat-conducting sleeve 31 can be separated.

[0080] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0081] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. A rubber metal bushing structure, comprising a bushing body (1), characterized in that: Also includes: A wear-resistant component (2) for improving the wear resistance of the bushing body (1); A heat dissipation component (3) for dissipating heat from the bushing body (1); A connecting component (4) is used to realize the fixed connection between the wear-resistant component (2) and the heat dissipation component (3), wherein the wear-resistant component (2) comprises: A wear-resistant sleeve (21) is fixedly mounted in the bushing body (1) via a connecting piece (22); A limiting ring (23) is fixedly arranged on the top surface of the wear-resistant sleeve (21); A sealing member (24) is fixedly arranged between the bushing body (1) and the top surface of the limiting ring (23); The connection assembly (4) is fixedly connected to the limiting ring (23) and the heat dissipation assembly (3), and the heat dissipation assembly (3) comprises: A heat-conducting sleeve (31) which is movably mounted outside the sleeve body (1); A plurality of heat dissipation fins (32) fixedly arranged outside the heat-conducting sleeve (31); The connection component (4) is fixedly connected to the limiting ring (23) and the heat-conducting sleeve (31), and the connection component (4) comprises: A fixing member (41) fixedly mounted on the limiting ring (23); A movable member (42) is fixedly mounted on the heat dissipation sleeve; The clamping member (43) movably clamps the fixing member (41) and the movable member (42).

2. A rubber metal bushing structure according to claim 1, characterized in that: The fixing member (41) comprises: A fixed frame (411) fixedly arranged on the top surface of the limiting ring (23); A first clamping hole (412), which is arranged on both sides of the fixing frame (411); The clamping member (43) is movably clamped to the fixed frame (411) and the movable member (42) via the first clamping hole (412).

3. A rubber metal bushing structure according to claim 2, characterized in that: The movable part (42) comprises: A movable frame (421) is fixedly mounted on the top surface of the heat-conducting sleeve (31), and the top portion movably penetrates the limiting ring (23) and extends into the fixed frame (411); The second clamping hole (422) is arranged on both sides of the movable frame (421) and is opposite to the first clamping hole (412); Movable holes (423) are provided on both sides of the bottom of the movable frame (421) and are located below the limiting ring (23); The two sides of the clamping member (43) are movably clamped into the first clamping hole (412) and the second clamping hole (422).

4. A rubber metal bushing structure according to claim 3, characterized in that: The clamping member (43) comprises: A movable plate (431) is movably disposed in the movable frame (421), and its peripheral side abuts against the inner wall of the movable frame (421); A clamping rod (432) is fixedly mounted on the outer side of the movable plate (431) and movably penetrates the first clamping hole (412) and the second clamping hole (422); The driving member (433) is used to realize the relative movement of the movable plates (431) on both sides.

5. A rubber metal bushing structure according to claim 4, characterized in that: The driving member (433) comprises: A mounting block (434) is fixedly mounted on the outer side of the movable plate (431) and movably penetrates the movable hole (423); a threaded hole (435) disposed at the center of the mounting block (434); The two ends of the bidirectional screw rod (436) are movably passed through the threaded holes (435) on both sides and meshedly connected with the threaded holes (435).

6. The rubber metal bushing structure according to claim 1, characterized in that: The connecting member (22) comprises: An external thread (221) is arranged on the outside of the wear-resistant sleeve (21); The internal thread (222) is arranged on the inner wall of the bushing body (1) and is meshedly connected with the external thread (221).

7. The rubber metal bushing structure according to claim 1, characterized in that: The sealing member (24) comprises: A sealing ring (241) fixedly mounted on the bottom surface of the limiting ring (23); The second sealing ring (242) is fixedly mounted on the top surface of the bushing body (1) and is in tight contact with the first sealing ring (241).

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