Combined damping bushing

Abstract

The utility model discloses a combined damping bushing which comprises an outer ring, an inner ring is arranged in the outer ring, a rubber bushing is arranged between the outer ring and the inner ring, and a combined mechanism is arranged on the outer surface of one side of the rubber bushing. The combined mechanism comprises a top plate frame, a bottom ring, a threaded ring, a threaded groove, a key groove, a bottom plate, an insertion rod, an insertion ring, a first insertion groove, a second insertion groove, an L-shaped insertion plate, a first groove, a guide groove, a spring, a guide plate, a third insertion groove and a second groove, and the top plate frame is located at the upper end of the outer wall of the rubber bushing; the threaded ring is located on the outer circle of the outer surface of the lower end of the top plate frame, and the insertion ring is located on the inner circle of the outer surface of the lower end of the top plate frame. According to the combined type damping bushing, the rubber bushing can be fixedly connected with the outer ring and the inner ring conveniently, the rubber bushing can be detached and replaced conveniently, and better use prospects are brought.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of damping bush, concretely to a combined damping bush. BACKGROUND

[0002] ‌Damping bush is an important part in the automobile suspension system, mainly installs in chassis part, is used for connecting suspension and control arm, its main function is to reduce vibration and noise, protects the comfort degree of in-car passengers, and prolongs the service life of automobile parts, the existing damping bush is easy to deform and damage when using, needs to replace it, since the damping bush is integrated structure, it is inconvenient to disassemble and replace the rubber bush, which brings certain adverse effect to the use process of people, therefore, we provide a combined damping bush. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a combined damping bush, has the advantages of being convenient to fix and connect rubber bush between outer ring and inner ring, convenient to disassemble and replace rubber bush, can effectively solve the problems in the background art.

[0005] (II) technical scheme

[0006] In order to achieve the above object, the technical scheme adopted by the utility model is: a combined damping bush, including outer ring, the inside of outer ring is provided with inner ring, rubber bush is arranged between outer ring and inner ring, the outer surface of one side of rubber bush is provided with combination mechanism, the combination mechanism includes top plate frame, bottom ring, threaded ring, threaded groove, key groove, bottom plate, plug rod, plug ring, first insertion slot, second insertion slot, L type plug plate, first recess, guide groove, spring, guide plate, third insertion slot and second recess, the top plate frame is located at the upper end of the outer wall of rubber bush, the bottom ring is located at the lower end of the outer surface of rubber bush, the threaded ring is located at the lower end of the outer surface of outer ring of top plate frame, the plug ring is located at the inner ring of the lower end of the outer surface of top plate frame, the threaded groove is opened in the upper end of the outer surface of outer ring.

[0007] Preferably, the key groove is opened in the upper end of the outer surface of inner ring, two groups of first insertion slots are opened in the two sides of the lower end of the outer surface of inner ring respectively, two groups of second insertion slots are opened in the two sides of the lower end of the outer surface of outer ring respectively, the bottom plate is located at the lower end of outer ring, four groups of plug rods are respectively located at the outer ring and inner ring of the two sides of the upper end of the outer surface of bottom plate, two groups of first recesses are opened in the two sides of the upper end of the outer surface of bottom plate respectively.

[0008] Preferably, the L-shaped plug plate is located inside the first groove, the guide plate is located on the side outer surface of the L-shaped plug plate, the guide groove is opened on the side outer surface of the first groove, the spring is located on the side outer surface of the guide plate, the third plug groove is opened on the lower end outer surface of the bottom ring, and the second groove is opened on the upper end of the side outer surface of the third plug groove.

[0009] Preferably, the top plate frame is lapped between the outer ring, the threaded ring is screwed between the threaded groove, and the plug ring is inserted between the key groove.

[0010] Preferably, the plug rod is inserted between the first plug groove, the L-shaped plug plate is slidably connected between the first groove, the guide plate is slidably connected between the guide groove, the guide plate is elastically connected to the bottom plate through the spring, the L-shaped plug plate is inserted between the third plug groove, and the L-shaped plug plate is clamped between the second groove.

[0011] (Three) beneficial effects

[0012] Compared with the prior art, the utility model provides a combined damping bushing with the following beneficial effects:

[0013] The combined damping bushing can conveniently fix and connect the rubber bushing between the outer ring and the inner ring, and conveniently dismount and replace the rubber bushing. ACCURACY

[0014] Figure 1 It is a whole structure schematic view of the combined damping bushing.

[0015] Figure 2 It is an exploded view of the whole structure of the combined damping bushing.

[0016] Figure 3 It is a front view of the combined damping bushing.

[0017] Figure 4 It is a combined damping bushing Figure 3 A magnified view of the position A.

[0018] In the drawing: 1, outer ring; 2, rubber bushing; 3, inner ring; 4, combined mechanism; 5, top plate frame; 6, bottom ring; 7, threaded ring; 8, threaded groove; 9, key groove; 10, bottom plate; 11, plug rod; 12, plug ring; 13, first plug groove; 14, second plug groove; 15, L-shaped plug plate; 16, first groove; 17, guide groove; 18, spring; 19, guide plate; 20, third plug groove; 21, second groove. PREFERRED EMBODIMENT

[0019] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0020] This embodiment is a combined shock-absorbing bushing.

[0021] like Figures 1-4 As shown, it includes an outer ring 1, an inner ring 3 is provided inside the outer ring 1, a rubber bushing 2 is provided between the outer ring 1 and the inner ring 3, and a combination mechanism 4 is provided on one side of the outer surface of the rubber bushing 2. The combination mechanism 4 includes a top plate frame 5, a bottom ring 6, a threaded ring 7, a threaded groove 8, a keyway 9, a bottom plate 10, a plug rod 11, a plug ring 12, a first slot 13, a second slot 14, an L-shaped plug plate 15, a first groove 16, a guide groove 17, a spring 18, a guide plate 19, a third slot 20 and a second groove 21. The top plate frame 5 is located at the upper end of the outer wall of the rubber bushing 2, the bottom ring 6 is located at the lower end of the outer surface of the rubber bushing 2, the threaded ring 7 is located on the outer ring of the lower end of the outer surface of the top plate frame 5, the plug ring 12 is located on the inner ring of the lower end of the outer surface of the top plate frame 5, and the threaded groove 8 is opened on the upper end of the outer surface of the outer ring 1.

[0022] Keyway 9 is formed on the upper outer surface of inner ring 3. Two sets of first slots 13 are formed on both sides of the lower outer surface of inner ring 3. Two sets of second slots 14 are formed on both sides of the lower outer surface of outer ring 1. Base plate 10 is located at the lower end of outer ring 1. Four sets of insert rods 11 are located on the outer and inner rings on both sides of the upper outer surface of base plate 10. Two sets of first grooves 16 are formed on both sides of the upper outer surface of base plate 10. L-shaped insert plate 15 is located inside the first groove 16. Guide plate 19 is located on one side of the outer surface of L-shaped insert plate 15. Guide groove 17 is formed on one side of the outer surface of first groove 16. Spring 18 is located on one side of the outer surface of guide plate 19. Third slot 2 The bottom ring 6 has a groove 0 on its lower outer surface, and the second groove 21 is located on the upper surface of the outer side of the third slot 20. The top plate frame 5 and the outer ring 1 are overlapped, the threaded ring 7 and the threaded groove 8 are threaded, and the insertion ring 12 and the keyway 9 are inserted. The insertion rod 11 is inserted into the first slot 13. The L-shaped insertion plate 15 is slidably connected to the first groove 16. The guide plate 19 is slidably connected to the guide groove 17. The guide plate 19 is elastically connected to the bottom plate 10 through the spring 18. The L-shaped insertion plate 15 is inserted into the third slot 20. The L-shaped insertion plate 15 is snapped into the second groove 21.

[0023] Need to explain, the utility model discloses a combined shock absorbing bushing, rubber bushing 2 is inserted between outer ring 1 and inner ring 3, and threaded ring 7 is aligned with threaded groove 8, and insertion ring 12 is aligned with keyway 9, after the insertion of insertion rod 11 on bottom plate 10 and first insertion slot 13, second insertion slot 14, rotate top plate frame 5, after threaded connection of threaded ring 7 and threaded groove 8, rotate insertion ring 12 and keyway 9, after the alignment of bottom ring 6 and bottom plate 10, through the pulling of L-shaped insertion plate 15, drive L-shaped insertion plate 15 along with the sliding of first recess 16 and drive guide plate 19 along with the sliding of guide groove 17, compress spring 18, after the lapping of bottom ring 6 and bottom plate 10, L-shaped insertion plate 15 is inserted into third insertion slot 20, loosen L-shaped insertion plate 15, under the reset action of spring 18, L-shaped insertion plate 15 is clamped into second recess 21, thereby the installation and fixation of rubber bushing 2 are carried out, can conveniently fix and connect rubber bushing 2 and outer ring 1, inner ring 3, and conveniently disassemble and replace rubber bushing 2.

[0024] Need to explain, in this paper, such as first and second (one, two) relationship terms are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "includes", "contains" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the existence of other identical elements in the process, method, article or equipment including the element.

[0025] The basic principles and main features of the utility model and the advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A combined damping bushing comprising an outer ring (1), characterized in that: The inner part of the outer ring (1) is provided with an inner ring (3), and a rubber bushing (2) is arranged between the outer ring (1) and the inner ring (3). One side of the outer surface of the rubber bushing (2) is provided with a combination mechanism (4), which comprises a top plate frame (5), a bottom ring (6), a threaded ring (7), a threaded groove (8), a key groove (9), a bottom plate (10), a plug rod (11), a plug ring (12), a first insertion slot (13), a second insertion slot (14), an L-shaped insertion plate (15), a first recess (16), a guide groove (17), a spring (18), a guide plate (19), a third insertion slot (20) and a second recess (21). The top plate frame (5) is located at the upper end of the outer wall of the rubber bushing (2), the bottom ring (6) is located at the lower end of the outer surface of the rubber bushing (2), the threaded ring (7) is located at the outer ring of the lower end of the outer surface of the top plate frame (5), and the plug ring (12) is located at the inner ring of the lower end of the outer surface of the top plate frame (5). The threaded groove (8) is opened in the upper end of the outer surface of the outer ring (1).

2. A combined damping bushing according to claim 1, characterized in that: The key groove (9) is opened in the upper end of the outer surface of the inner ring (3), two groups of the first insertion slot (13) are respectively opened in the two sides of the lower end of the outer surface of the inner ring (3), two groups of the second insertion slot (14) are respectively opened in the two sides of the lower end of the outer surface of the outer ring (1), and the bottom plate (10) is located at the lower end of the outer ring (1). Four groups of the plug rod (11) are respectively located at the outer ring and the inner ring on both sides of the upper end of the outer surface of the bottom plate (10), and two groups of the first recess (16) are respectively opened in both sides of the upper end of the outer surface of the bottom plate (10).

3. A combined damping bushing according to claim 2, characterized in that: The L-shaped insertion plate (15) is located in the first recess (16), the guide plate (19) is located on one side of the outer surface of the L-shaped insertion plate (15), the guide groove (17) is opened on one side of the outer surface of the first recess (16), the spring (18) is located on one side of the outer surface of the guide plate (19), the third insertion slot (20) is opened on the lower end of the outer surface of the bottom ring (6), and the second recess (21) is opened on the upper end of one side of the outer surface of the third insertion slot (20).

4. A combined damping bushing according to claim 3, characterized in that: The top plate frame (5) and the outer ring (1) are connected, the threaded ring (7) and the threaded groove (8) are connected by threads, and the plug ring (12) and the key groove (9) are connected by insertion.

5. A combined damping bushing according to claim 4, characterized in that: The plug rod (11) and the first insertion slot (13) are connected by insertion, the plug rod (11) and the first insertion slot (13) are connected by insertion, the L-shaped insertion plate (15) and the first recess (16) are connected by sliding, the guide plate (19) and the guide groove (17) are connected by sliding, the guide plate (19) is elastically connected with the bottom plate (10) through the spring (18), the L-shaped insertion plate (15) and the third insertion slot (20) are connected by insertion, and the L-shaped insertion plate (15) and the second recess (21) are connected by clamping.

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