阅读说明：本技术 接头和用于制造这种接头的方法 (Joint and method for manufacturing such a joint ) 是由 F·佩森 M·哈恩 L·汤辛 于 2019-07-10 设计创作，主要内容包括：一种接头,该接头具有：设置有至少一个榫开口(2)的壳体(3)；具有支承区域(4)的接头内部件(5),接头内部件以其支承区域(4)布置在壳体(3)中并且在轴向方向(x)上穿过榫开口(2)从壳体(3)延伸出来；支承体(6),支承体布置在壳体(3)中、与壳体固定连接、包围支承区域(4)并且由塑料制成,接头内部件(5)以其支承区域(4)能够运动地支承在支承体中；以及环绕接头内部件(5)的至少一个密封波纹管(7),密封波纹管从设置在支承体(6)或壳体(3)上的支承体侧的波纹管抵靠区域(8)延伸直至设置在接头内部件(5)上的接头内部件侧的波纹管抵靠区域(9),其中在波纹管抵靠区域(8,9)中的至少一个波纹管抵靠区域上设置有环绕接头内部件(5)并且在轴向方向(x)上延伸的由塑料制成的套筒(10,11),套筒环绕密封波纹管(7)或者被密封波纹管环绕并且在轴向端部处具有径向支腿(12),密封波纹管(7)轴向支撑在径向支腿上。(A fitting, the fitting having: a housing (3) provided with at least one mortise opening (2); an inner joint part (5) having a bearing region (4), which is arranged with its bearing region (4) in the housing (3) and extends out of the housing (3) in the axial direction (x) through the pin opening (2); a support body (6) which is arranged in the housing (3), is fixedly connected to the housing, surrounds the bearing region (4) and is made of plastic, and in which the joint inner part (5) is mounted with its bearing region (4) in a movable manner; and at least one sealing bellows (7) which surrounds the joint inner part (5) and extends from a bellows abutment region (8) on the bearing side arranged on the bearing body (6) or the housing (3) up to a bellows abutment region (9) on the joint inner part side arranged on the joint inner part (5), wherein a sleeve (10, 11) made of plastic which surrounds the joint inner part (5) and extends in the axial direction (x) is arranged on at least one of the bellows abutment regions (8, 9), surrounds the sealing bellows (7) or is surrounded by the sealing bellows and has radial legs (12) at the axial ends, on which the sealing bellows (7) is axially supported.)

1. A fitting, the fitting having: a housing (3) provided with at least one mortise opening (2); an inner joint part (5) having a bearing region (4), which is arranged with its bearing region (4) in the housing (3) and extends out of the housing (3) in the axial direction (x) through the pin opening (2); a supporting body (6) which is arranged in the housing (3), is fixedly connected to the housing, surrounds the supporting region (4) and is made of plastic, in which the joint inner part (5) is movably supported with its supporting region (4); at least one sealing bellows (7) surrounding the joint inner part (5), said sealing bellows extending from a bellows abutment region (8) on the bearing side, which is arranged on the bearing body (6) or the housing (3), up to a bellows abutment region (9) on the joint inner part side, which is arranged on the joint inner part (5), characterized in that a sleeve (10, 11) made of plastic, which surrounds the joint inner part (5) and extends in the axial direction (x), is arranged on at least one of the bellows abutment regions (8, 9), said sleeve surrounding the sealing bellows (7) or being surrounded by the sealing bellows and having radial legs (12) at the axial ends, on which the sealing bellows (7) is axially supported.

2. The joint according to claim 1, characterized in that a sleeve (10, 11) made of plastic, which surrounds the joint inner part (5) and extends in the axial direction (x), is provided on each bellows abutment region (8, 9), which sleeve surrounds or is surrounded by the sealing bellows (7) and has radial legs (12) at the axial ends, on which radial legs the sealing bellows (7) is axially supported.

3. A joint according to claim 1 or 2, wherein the or one of the sleeves constitutes a joint inner part side sleeve (11) which is fixedly connected to the joint inner part (5).

4. A joint according to claim 3, wherein the sealing bellows (7) surrounds the joint inner part-side sleeve (11), the radial legs (12) of which extend away from the joint inner part (5).

5. Joint according to one of the preceding claims, characterized in that the sleeve or one of the sleeves or the other of the sleeves constitutes a support-side sleeve (10) which is fixedly connected to the support body (6) or is formed integrally with the support body.

6. A joint according to claim 5, wherein the sealing bellows (7) is surrounded by the support-side sleeve (10), the radial legs (12) of which extend towards the joint inner part (5).

7. Method for manufacturing a joint (1) according to one of the preceding claims, wherein

-manufacturing the joint inner part (5), the housing (3) and the at least one sealing bellows (7),

-introducing the joint inner part (5) into the housing (3) such that it is arranged with the bearing region (4) in the housing (3) and extends out of the housing in the axial direction (x) through the dowel opening (2),

-producing the support body (6) by overmolding or overmolding a support region (4) arranged in the housing (3) with plastic and fixedly connecting the support body to the housing (3),

-guiding the at least one sealing bellows (7) onto the joint inner part (5) such that the sealing bellows (7) surrounds the joint inner part (5) and extends from the bearing-side bellows abutment region (8) up to the joint inner part-side bellows abutment region (9),

it is characterized in that the preparation method is characterized in that,

-manufacturing the sleeve or the at least one sleeve (10, 11) as a cylindrical sleeve made of plastic and arranged on the at least one bellows abutment region (8, 9) such that the sleeve (10, 11) surrounds the joint inner part (5) and extends in the axial direction (x), then pushing the sealing bellows (7) and the sleeve (10, 11) into each other while guiding the sealing bellows (7) onto the joint inner part (5), then arranging the sleeve (10, 11) with radial legs (12) axially supporting the sealing bellows (7).

8. Method according to claim 7, characterized in that the sleeves (10, 11) are manufactured as cylindrical sleeves made of plastic and are arranged on the bellows abutment regions (8, 9) such that the sleeves (10, 11) surround the joint inner part (5) and extend in the axial direction (x), then, when guiding the sealing bellows (7) onto the joint inner part (5), the sealing bellows (7) and each sleeve (10, 11) are pushed into each other, and then each sleeve (10, 11) is provided with radial legs (12) which axially support the sealing bellows (7).

9. Method according to claim 7 or 8, characterized in that the sleeve or one of the sleeves constitutes a joint inner part-side sleeve (11) which is fixedly connected to the joint inner part (5).

10. Method according to claim 9, characterized in that the sealing bellows (7) and the joint inner part-side sleeve (11) are pushed into each other in such a way that the sealing bellows (7) surrounds the joint inner part-side sleeve (11), and then the joint inner part-side sleeve (11) is bent in such a way that the radial legs (12) of the joint inner part-side sleeve extend away from the joint inner part (5).

11. Method according to claim 9 or 10, characterized in that the joint inner part-side sleeve (11) is injection-molded onto the joint inner part (5).

12. Method according to one of claims 7 to 11, characterized in that the sleeve or one of the sleeves or the other of the sleeves constitutes a support-side sleeve (10), which is fixedly connected to the support body (6) or is formed in one piece with the support body.

13. Method according to claim 12, characterized in that the sealing bellows (7) and the carrier-side sleeve (10) are pushed into each other in such a way that the sealing bellows (7) is surrounded by the carrier-side sleeve (10), and then the carrier-side sleeve (10) is bent in such a way that the radial legs (12) of the carrier-side sleeve extend towards the joint inner part (5).

14. Method according to claim 12 or 13, characterized in that the support-side sleeve (10) is manufactured together with the support (6).

15. Method according to one of claims 12 to 14, characterized in that the carrier-side sleeve (10) and the joint inner part-side sleeve (11) are manufactured simultaneously.