CN108622795A - A kind of non-damageable hanger - Google Patents

Abstract

The invention discloses an unbreakable hanger, which comprises a fixed ring, a fixed frame, a rubber ring, an auxiliary ring, an auxiliary hole, a thrust ring, a bearing, an oil seal ring, and a special-shaped ring. The outer wall of the fixed ring is provided with several A fixed frame, a number of nuts are fixed on the fixed frame, a rubber ring is fixed on the inner wall of the fixed ring, an auxiliary ring is fixed on the inner wall of the rubber ring, a number of through holes are arranged on the side wall of the auxiliary ring, and a number of through holes are arranged on the inner wall of the rubber ring. There are a number of protrusions matching the through holes, the protrusions are embedded in the through holes, a bearing is installed in the auxiliary ring, and there are two annular installation grooves on the inner wall of the auxiliary ring, and the bearing is sandwiched between the two installation grooves . In the present invention, by setting the auxiliary hole on the auxiliary ring, the tear phenomenon between the auxiliary ring and the rubber ring is not easy to occur, and at the same time, it can improve the exhaust effect during the production vulcanization process, improve the yield of the production stage and improve the service life of the product, so that The rubber molecules in the middle can be dispersed evenly.

Description

An unbreakable hanger

【Technical field】

The invention relates to the technical field of hangers, especially the technical field of unbreakable hangers.

【Background technique】

The hanger is a common auxiliary tool for moving the rotating shaft, which often consists of a rubber ring and an iron auxiliary ring. During the use of the existing hanger, the same tear phenomenon occurs between the rubber ring and the auxiliary ring, which not only easily causes damage to the hanger and becomes invalid, but also seriously damages the rotating shaft.

【Content of invention】

The purpose of the present invention is to solve the problems in the prior art, and to propose a hanger that is not easily damaged, which can make the hanger not easy to be damaged.

In order to achieve the above object, the present invention proposes a hanger that is not easily damaged, including a fixed ring, a fixed frame, a rubber ring, an auxiliary ring, an auxiliary hole, a thrust ring, a bearing, an oil seal ring, and a special-shaped ring. There are several fixed frames on the top, and several nuts are fixed on the fixed frame, a rubber ring is fixed on the inner wall of the fixed ring, an auxiliary ring is fixed on the inner wall of the rubber ring, and several through holes are arranged on the side wall of the auxiliary ring. The inner wall of the rubber ring is provided with several protrusions matching the through holes, and the protrusions are embedded in the through holes. A bearing is installed in the auxiliary ring, and two annular installation grooves are arranged on the inner wall of the auxiliary ring. Between the two installation grooves, a thrust ring is installed on the installation groove, and a special-shaped ring is installed on the inner wall at both ends of the auxiliary ring. There is an oil seal ring on the inner ring.

Preferably, the number of the fixing frames is 2, and the opposite sides of the two fixing frames are distributed on the outer wall of the fixing ring, the fixing frame and the outer wall of the fixing ring form a frame body, and the nuts are embedded in the fixing frame away from the fixing frame by welding. ring side.

Preferably, both ends of the rubber ring are provided with an annular main groove, and the bottom of the groove is provided with several arc-shaped auxiliary grooves, and the auxiliary grooves are located on the same circumference.

Preferably, the inner diameter of the thrust ring is smaller than the outer diameter of the bearing.

Preferably, a protruding ring is provided at the end of the outer ring of the special-shaped ring, and the protruding ring blocks the junction of the rubber ring and the auxiliary ring.

Preferably, the auxiliary holes are located in the middle of the auxiliary ring, the number of auxiliary holes is 2-8, and the length of the protrusion is less than or equal to the length of the auxiliary holes.

Preferably, the width of the installation groove is slightly larger than the thickness of the thrust ring.

Beneficial effects of the present invention: the present invention arranges the auxiliary hole on the auxiliary ring, so that tearing between the auxiliary ring and the rubber ring is not easy to occur, and at the same time, the exhaust effect during the vulcanization process can be improved, and the yield and yield of the production stage can be improved. Improve the service life of the product, so that the rubber molecules in the middle can be dispersed evenly; the setting of the oil seal ring makes the hanger not easy to leak oil during use, and ensures the lubrication effect between the hanger and the rotating shaft.

The features and advantages of the present invention will be described in detail with reference to the accompanying drawings.

【Description of drawings】

Fig. 1 is the front view of a kind of indestructible hanger of the present invention;

Fig. 2 is a side sectional view of an indestructible hanger of the present invention.

In the figure: 1-fixed ring, 2-fixed frame, 3-rubber ring, 4-auxiliary ring, 5-bearing, 6-shaped ring, 20-nut, 30-protrusion, 31-main groove, 32-auxiliary Groove, 40-auxiliary hole, 41-installation groove, 42-thrust ring, 61-outer ring, 62-inner ring, 63-protruding ring, 64-oil seal ring.

【Detailed ways】

Referring to Fig. 1 and Fig. 2, a non-destructive hanger of the present invention includes a fixed ring 1, a fixed frame 2, a rubber ring 3, an auxiliary ring 4, an auxiliary hole 40, a thrust ring 42, a bearing 5, an oil seal ring 64, The special-shaped ring 6, the outer wall of the fixed ring 1 is provided with several fixed frames 2, the fixed frames 2 are fixed with several nuts 20, the inner wall of the fixed ring 1 is fixed with a rubber ring 3, and the inner wall of the rubber ring 3 is fixed with Auxiliary ring 4, the side wall of the auxiliary ring 4 is provided with a number of through holes, the inner wall of the rubber ring 3 is provided with a number of protrusions 30 matched with the through holes, the protrusions 30 are embedded in the through holes, and the inner wall of the auxiliary ring 4 A bearing 5 is installed, and the inner wall of the auxiliary ring 4 is provided with two annular installation grooves 41, the bearing 5 is sandwiched between the two installation grooves 41, and a thrust ring 42 is installed on the installation groove 41, and the auxiliary ring 4 has two A special-shaped ring 6 is installed on the inner wall of each end. The cross-section of the special-shaped ring 6 is in the shape of a word. The special-shaped ring 6 includes an outer ring 61 and an inner ring 62. An oil seal ring 64 is set on the inner ring 62 of the special-shaped ring 6. The number of fixing frames 2 is two, and the opposite sides of the two fixing frames 2 are distributed on the outer wall of the fixing ring 1. The fixing frame 2 and the outer wall of the fixing ring 1 form a frame, and the nut 20 is embedded in the fixing frame 2 by welding. Away from the side of the fixed ring 1, both ends of the rubber ring 3 are provided with an annular main groove 31, and the bottom of the groove is provided with several arc-shaped auxiliary grooves 32, and the auxiliary grooves 32 are located on the same circumference. The inner diameter of the push ring 42 is smaller than the outer diameter of the bearing 5, and the end of the outer ring 61 of the special-shaped ring 6 is provided with a ring of convex ring 63, and the convex ring 63 blocks the junction of the rubber ring 3 and the auxiliary ring 4, and the auxiliary ring 6 The hole 40 is located in the middle of the auxiliary ring 4 , the number of the auxiliary holes 40 is 2-8, the length of the protrusion 30 is less than or equal to the length of the auxiliary hole 40 , and the width of the installation groove 41 is slightly larger than the thickness of the thrust ring 42 .

Working process of the present invention:

During the working process of an unbreakable hanger of the present invention, the auxiliary hole 40 is arranged on the auxiliary ring 4, so that the tearing phenomenon between the auxiliary ring 4 and the rubber ring 3 is not easy to occur, and at the same time, it can improve the exhaust gas during the production vulcanization process. Effect, improve the yield of the production stage and improve the service life of the product, so that the rubber molecules in the middle can be dispersed evenly; the setting of the oil seal ring 64 makes the hanger not easy to leak oil during use, and ensures the lubrication effect between the hanger and the rotating shaft .

The above-mentioned embodiment is an illustration of the present invention, not a limitation of the present invention, and any solution after a simple transformation of the present invention belongs to the protection scope of the present invention.

Claims (7)

1. a kind of non-damageable hanger, it is characterised in that：Including fixed ring (1), fixed frame (2), rubber ring (3), subring (4), via hole (40), thrust ring (42), bearing (5), oil seal ring (64), special-shaped ring (6) are set on fixed ring (1) outer wall There are several fixed frames (2), several nuts (20) are fixed on fixed frame (2), rubber is fixed on fixed ring (1) inner wall Rubber ring (3), subring (4) is fixed on rubber ring (3) inner wall, and subring (4) side wall is equipped with several through-holes, rubber ring (3) inner wall is equipped with several matched raised (30) with through-hole, in raised (30) embedded through-hole, peace in the subring (4) Dress is set there are two cyclic annular mounting groove (41), bearing (5) is clipped in two mounting grooves on subring (4) inner wall there are one bearing (5) (41) between, thrust ring (42) is installed on mounting groove (41), respectively there are one abnormity for installation on the inner wall of subring (4) both ends Ring (6), special-shaped ring (6) section is in shape of chinese word Ji, special-shaped ring (6) outer ring (61) and inner ring (62) comprising there are one, special-shaped ring (6) There are one oil seal rings (64) for set on inner ring (62).

2. a kind of non-damageable hanger as described in claim 1, it is characterised in that：Fixed frame (2) quantity is 2, Two fixed frame (2) offsides are distributed on the outer wall of fixed ring (1), and fixed frame (2) and the outer wall of fixed ring (1) constitute a frame Body, nut (20) are embedded in separate fixed ring (1) side of fixed frame (2) by welding.

3. a kind of non-damageable hanger as described in claim 1, it is characterised in that：Rubber ring (3) both ends are equipped with One annular main groove (31), the slot bottom of groove are equipped with several arc auxiliary flutes (32), and auxiliary flute (32) is located at same circle Zhou Shang.

4. a kind of non-damageable hanger as described in claim 1, it is characterised in that：The internal diameter of the thrust ring (42) is less than The outer diameter of bearing (5).

5. a kind of non-damageable hanger as described in claim 1, it is characterised in that：The outer ring (61) of the special-shaped ring (6) End be equipped with a circle bulge loop (63), bulge loop (63) shelters from the junction of rubber ring (3) and subring (4).

6. a kind of non-damageable hanger as described in claim 1, it is characterised in that：The via hole (40) is located at subring (4) middle part, via hole (40) quantity are 2-8, and the length of raised (30) is less than or equal to the length of via hole (40).

7. a kind of non-damageable hanger as described in claim 1, it is characterised in that：The width of the mounting groove (41) is bigger Thickness in thrust ring (42).