A flexible bellows compensator with convenient angle adjustment
By designing a flexible corrugated pipe compensator that is easy to adjust the angle, the cooperation of spring and limit blocks is used to solve the problem of low welding and efficiency during corrugated pipe welding, and the production efficiency and safety of the working environment are improved.
Patent Information
- Application Number
- CN202420703471.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing corrugated pipe compensators are prone to cause the corrugated pipe to be welded during the welding process, and the welding efficiency is low, which affects production efficiency and poses a threat to the physical health of the staff.
A flexible corrugated pipe compensator that is convenient for adjusting the angle is designed, using bellows, screw rods, fixing rings, mounting rings, flanges, movable rods, guide blocks and other components. Through the cooperation of springs and limit blocks, the stable installation and adjustment of flanges and corrugated pipes are achieved.
It improves the production efficiency of corrugated pipes, improves the working environment of workers, reduces the harm of high temperatures during welding to the human body, and ensures the sealing and stability of corrugated pipes.
Smart Images
Figure CN222746866U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bellows, in particular to a flexible bellows compensator which is convenient for adjusting the angle. Background Art
[0002] The bellows compensator used in the high-voltage switch industry includes flanges and bellows. Generally, the bellows is directly connected to the hole wall of the flange through welding. Since the bellows is very thin and the flange is very thick, the thickness difference between the two is very large. It is usually easy to weld through the bellows during the welding process of the bellows and flange, and the internal stress of such welding parts is relatively large, which can easily lead to the failure of the bellows seal during use.
[0003] The efficiency of bellows welding is low and the welding requirements are high. The high temperature generated during welding causes welders to work in a high temperature state for a long time, which will cause certain harm to the workers' bodies. It is not convenient for the installation of flanges, and it is impossible to improve the production efficiency of bellows, which affects the development of the enterprise. Utility Model Content
[0004] The purpose of the utility model is to provide a flexible bellows compensator with convenient angle adjustment, so as to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flexible bellows compensator with convenient angle adjustment, comprising: a bellows and a screw, the bellows is provided with a fixing ring, the fixing ring is provided with a mounting ring, the mounting ring is connected to a connecting ring, the connecting ring is connected to a flange, a movable rod and a guide block, the movable rod is connected to a limiting block and a connecting plate, the connecting plate is connected to a spring, and the guide block is connected to a guide rod.
[0006] Preferably, two flanges are provided, one at each end of the bellows, and the center of the flange and the center of the bellows are on the same vertical line. Three positioning ears are fixedly connected to the outer wall of the flange and are 120 degrees apart.
[0007] Preferably, three screw rods are provided, and both ends are respectively connected to the positioning ears and are parallel to the bellows. On the outside of the bellows, the outer walls of both ends of the screw rod are threadedly connected with nuts, respectively on both sides of the flange.
[0008] Preferably, a connecting ring is fixedly connected to the inner wall of the flange, a mounting groove is provided on the side wall opposite to the connecting ring, a mounting ring is slidably connected to the inner wall of the mounting groove, and the mounting rings are respectively fixedly connected to the side wall opposite to the fixing ring. Two fixing rings are provided, the inner walls of the fixing rings are fixedly connected to the outer wall of the corrugated pipe, and are respectively fixedly connected to the two ends of the corrugated pipe.
[0009] Preferably, the inner wall of the connecting ring is fixedly connected with a guide block, a slot is provided on the guide block, the inner wall of the guide block is movably connected with a guide rod, and the guide rod is fixedly connected to the two end walls of the corrugated tube.
[0010] Preferably, the inner wall of the connecting ring is provided with movable grooves, and there are three movable grooves, which are one hundred and twenty degrees apart and are connected to the mounting groove. The inner wall of the movable groove is slidably connected with a movable rod, and one end of the movable rod is fixedly connected with a connecting plate. The connecting plate is between the connecting rings, and one side wall of the connecting plate is respectively fixedly connected to one end of the spring, and the other end of the spring is respectively fixedly connected to the inner wall of the connecting ring, the springs are respectively parallel to the movable rod, and the inner diameter of the spring is larger than the outer diameter of the movable rod.
[0011] Preferably, a limiting groove is provided on the upper wall of the movable rod, and a limiting block is slidably connected to the inner wall of the limiting groove. The limiting block is fixedly connected to one side of the upper inner wall of the movable groove and on the side close to the connecting plate.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] Align the slot on the guide block with the guide rod for sliding insertion, and at the same time connect the mounting slot on the flange with the mounting ring. When the mounting slot contacts the movable rod, pull the connecting plate outward to cause the spring to stretch, and at the same time separate the movable rod from the mounting slot. When the mounting slot and the mounting ring are fully in contact, release the connecting plate, and under the action of the spring, the movable rod returns to its original position and is inserted into the hole on the mounting ring, completing the installation and fixation of the flange and the bellows, thereby improving the working environment of the staff, facilitating the installation of the flange, and improving the production efficiency of the bellows. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;
[0016] Figure 3 This is a schematic diagram of the spring separation structure of the utility model;
[0017] Figure 4 For this utility model Figure 1 A schematic diagram of the structure of the middle B region;
[0018] Figure 5 It is a schematic diagram of the flange separation structure of the utility model.
[0019] In the figure: 1. bellows; 2. flange; 3. connecting ring; 4. spring; 5. connecting plate; 6. movable rod; 7. movable groove; 8. limit block; 9. limit groove; 10. guide block; 11. guide rod; 12. mounting groove; 13. fixing ring; 14. mounting ring; 15. screw rod; 16. nut; 17. positioning ear. DETAILED DESCRIPTION
[0020] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] Embodiment 1
[0022] See also Figure 1-Figure 5 The utility model provides a technical solution: a flexible bellows compensator with convenient angle adjustment, comprising: a bellows 1 and a screw rod 15, the bellows 1 is provided with a fixing ring 13, the fixing ring 13 is provided with a mounting ring 14, the mounting ring 14 is connected with a connecting ring 3, the connecting ring 3 is connected with a flange 2, a movable rod 6 and a guide block 10, the movable rod 6 is connected with a limited block 8 and a connecting plate 5, the connecting plate 5 is connected with a spring 4, the guide block 10 is connected with a guide rod 11, the flange 2 is provided with two, and is respectively at both ends of the bellows 1, and the center of the flange 2 and the center of the bellows 1 are on the same vertical line, the outer wall of the flange 2 is fixedly connected with three positioning ears 17, and is one hundred and twenty degrees apart, the screw rod 15 is provided with three, and the two ends are respectively sleeved with the positioning ears 17, and are parallel to the bellows 1, and on the outside of the bellows 1, the outer walls of both ends of the screw rod 15 are threadedly connected with nuts 16, and are respectively on both sides of the flange 2;
[0023] Align the slot on the guide block 10 with the guide rod 11 for sliding insertion, and at the same time connect the mounting slot 12 and the mounting ring 14 on the flange 2. When the mounting slot 12 and the movable rod 6 are in contact, pull the connecting plate 5 outward to drive the spring 4 to stretch, and at the same time separate the movable rod 6 from the mounting slot 12. When the mounting slot 12 and the mounting ring 14 are in full contact, release the connecting plate 5. Under the action of the spring 4, the movable rod 6 returns to its original position and is inserted into the hole on the mounting ring 14, completing the installation and fixation of the flange 2 and the bellows 1.
[0024] Embodiment 2
[0025] On the basis of the first embodiment, in order to facilitate the installation of the flange 2, the inner wall of the flange 2 is fixedly connected with a connecting ring 3, and the side wall opposite to the connecting ring 3 is provided with a mounting groove 12, and the inner wall of the mounting groove 12 is slidably connected with a mounting ring 14, and the mounting ring 14 is respectively fixedly connected to the side wall opposite to the fixing ring 13, and two fixing rings 13 are provided, and the inner wall of the fixing ring 13 is fixedly connected to the outer wall of the bellows 1, and is respectively fixedly connected to the two ends of the bellows 1, and the inner wall of the connecting ring 3 is provided with movable grooves 7, and three are provided, and are one hundred and twenty degrees apart, and are connected with the mounting groove 12, and the inner wall of the movable groove 7 is slidably connected with a movable rod 6, and one end of the movable rod 6 is fixedly connected with a connecting plate 5, and the connecting plate 5 is between the connecting rings 3, and one side wall of the connecting plate 5 is respectively fixedly connected to one end of the spring 4, and the other end of the spring 4 is respectively fixedly connected to the inner wall of the connecting ring 3, and the spring 4 is respectively parallel to the movable rod 6, and the inner diameter of the spring 4 is larger than the outer diameter of the movable rod 6;
[0026] The mounting groove 12 on the flange 2 is connected with the mounting ring 14. When the mounting groove 12 and the movable rod 6 are in contact, the connecting plate 5 is pulled outward to cause the spring 4 to stretch, and at the same time, the movable rod 6 is separated from the mounting groove 12. When the mounting groove 12 and the mounting ring 14 are completely in contact, the connecting plate 5 is released. Under the action of the spring 4, the movable rod 6 is restored to its original position and inserted into the hole on the mounting ring 14, completing the installation and fixation of the flange 2 and the bellows 1, thereby facilitating the installation of the flange 2.
[0027] Embodiment 3
[0028] On the basis of the second embodiment, in order to facilitate the insertion of the movable rod 6 into the hole on the mounting ring 14, the inner wall of the connecting ring 3 is fixedly connected with a guide block 10, and a slot is provided on the guide block 10. The inner wall of the guide block 10 is movably connected with a guide rod 11, and the guide rod 11 is fixedly connected to the two end walls of the corrugated tube 1;
[0029] During installation, first align the slot on the guide block 10 with the guide rod 11, and then slide and insert them to connect the guide rod 11 and the guide block 10, and at the same time make the holes on the movable rod 6 and the mounting ring 14 correspond one to one. After the installation of the mounting slot 12 and the mounting ring 14 is completed, it is convenient to insert the movable rod 6 into the hole on the mounting ring 14.
[0030] Embodiment 4
[0031] On the basis of the third embodiment, in order to prevent the movable rod 6 from being separated from the movable groove 7, a limiting groove 9 is provided on the upper wall of the movable rod 6, and a limiting block 8 is slidably connected to the inner wall of the limiting groove 9. The limiting block 8 is fixedly connected to one side of the upper inner wall of the movable groove 7 and on the side close to the connecting plate 5;
[0032] Pulling the connecting plate 5 outward drives the movable rod 6 to slide in the movable groove 7. At the same time, the limiting groove 9 on the movable rod 6 slides on the limiting block 8. The setting of the limiting block 8 and the limiting groove 9 can prevent the movable rod 6 from escaping from the movable groove 7.
[0033] In actual use, the slot on the guide block 10 is aligned with the guide rod 11 for sliding insertion, and the mounting slot 12 on the flange 2 is connected to the mounting ring 14. When the mounting slot 12 and the movable rod 6 are in contact, the connecting plate 5 is pulled outward to drive the spring 4 to stretch, and the movable rod 6 is separated from the mounting slot 12. When the mounting slot 12 and the mounting ring 14 are in full contact, the connecting plate 5 is released, and under the action of the spring 4, the movable rod 6 is restored to its original position and inserted into the hole on the mounting ring 14, completing the installation and fixation of the flange 2 and the bellows 1.
[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A flexible bellows compensator with convenient angle adjustment, comprising: A bellows (1) and a screw rod (15), characterized in that: a fixing ring (13) is provided on the bellows (1), a mounting ring (14) is provided on the fixing ring (13), the mounting ring (14) is connected to a connecting ring (3), the connecting ring (3) is connected to a flange (2), a movable rod (6) and a guide block (10), the movable rod (6) is connected to a limit block (8) and a connecting plate (5), the connecting plate (5) is connected to a spring (4), and the guide block (10) is connected to a guide rod (11).
2. A flexible bellows compensator with convenient angle adjustment according to claim 1, characterized in that: The flanges (2) are provided with two, and are located at the two ends of the bellows (1), respectively, and the center of the flange (2) and the center of the bellows (1) are on the same vertical line, and three positioning ears (17) are fixedly connected to the outer wall of the flange (2) and are spaced one hundred and twenty degrees apart.
3. The flexible bellows compensator with convenient angle adjustment according to claim 1 is characterized in that: The screw rod (15) is provided with three screw rods (15), and both ends are respectively connected with positioning ears (17) and are parallel to the bellows (1). On the outside of the bellows (1), the outer walls of both ends of the screw rod (15) are threadedly connected with nuts (16) and are respectively on both sides of the flange (2).
4. The flexible bellows compensator with convenient angle adjustment according to claim 1 is characterized in that: The inner wall of the flange (2) is fixedly connected with a connecting ring (3), and a mounting groove (12) is arranged on the side wall opposite to the connecting ring (3). The inner wall of the mounting groove (12) is slidably connected with a mounting ring (14), and the mounting ring (14) is respectively fixedly connected to the side wall opposite to the fixing ring (13). Two fixing rings (13) are provided, and the inner wall of the fixing ring (13) is fixedly connected to the outer wall of the bellows (1) and is respectively fixedly connected to the two ends of the bellows (1).
5. The flexible bellows compensator with convenient angle adjustment according to claim 1 is characterized in that: The inner wall of the connecting ring (3) is fixedly connected with a guide block (10), a slot is provided on the guide block (10), and the inner wall of the guide block (10) is movably connected with a guide rod (11), which is fixedly connected to the two end walls of the corrugated pipe (1).
6. The flexible bellows compensator with convenient angle adjustment according to claim 1 is characterized in that: The inner wall of the connecting ring (3) is provided with movable grooves (7), and three movable grooves (7) are provided, and are spaced one hundred and twenty degrees apart and are connected to the mounting groove (12). The inner wall of the movable groove (7) is slidably connected with a movable rod (6), and one end of the movable rod (6) is fixedly connected with a connecting plate (5). The connecting plate (5) is between the connecting rings (3). One side wall of the connecting plate (5) is fixedly connected with one end of a spring (4), and the other end of the spring (4) is fixedly connected to the inner wall of the connecting ring (3). The spring (4) is parallel to the movable rod (6), and the inner diameter of the spring (4) is larger than the outer diameter of the movable rod (6).
7. The flexible bellows compensator with convenient angle adjustment according to claim 1 is characterized in that: The upper wall of the movable rod (6) is provided with a limiting groove (9), the inner wall of the limiting groove (9) is slidably connected to a limiting block (8), and the limiting block (8) is fixedly connected to one side of the upper inner wall of the movable groove (7) and on the side close to the connecting plate (5).