Universal joint large pull rod corrugated compensator
By using a combination structure of small diameter and large diameter bellows and touch sensors in the universal joint large pull rod corrugated compensator, the problem of mechanical deformation beyond the range cannot be detected in time, and the effect of timely prevention of damage is achieved.
Patent Information
- Application Number
- CN202422561625.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The universal joint large pull rod corrugated compensator cannot be detected in time when mechanical deformation and vibration exceeds the range, resulting in damage and affecting the use effect.
A universal joint large-tie rod corrugated compensator is designed, adopting a combined structure of small diameter and large diameter bellows, equipped with touch bumps and sensors, and the controller and console are notified in a timely manner through the sensor to prevent damage.
The mechanical deformation compensation range is improved, and over-limit deformation is discovered in a timely manner and notified and processed to avoid long-term damage to the corrugated compensator.
Smart Images
Figure CN223136755U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of universal joints, in particular to a universal joint large pull rod corrugated compensator. Background Technique
[0002] The corrugated compensator belongs to a compensating element. By using the effective telescopic deformation of its working main body, the corrugated pipe, it can absorb the dimensional changes of pipelines, conduits, containers, etc. caused by thermal expansion and contraction, etc., or compensate for the axial, lateral and angular displacements of pipelines, conduits, containers, etc., and can also be used for noise reduction and vibration reduction, and is widely used in modern industry.
[0003] When the universal joint large pull rod lateral corrugated compensator is in use, the compensation effect also has a range limit. When the mechanical deformation and mechanical vibration of the universal joint pull rod exceed the range of the corrugated compensator, it is easy to cause damage to the corrugated compensator and make it unable to be used. However, it is often difficult to detect the occurrence of this phenomenon during work, and it can only be known when the corrugated compensator is damaged, and it is impossible to stop it in time.
[0004] Therefore, it is particularly important to design a universal joint large pull rod corrugated compensator to change the above technical defects and improve the overall practicability. Content of the Utility Model
[0005] The purpose of the utility model is to provide a universal joint large pull rod corrugated compensator to solve the problems put forward in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A universal joint large pull rod corrugated compensator includes a universal joint pull rod. Universal joint heads are arranged at both ends of the universal joint pull rod, and pull rod compensation structures are symmetrically sleeved on the left and right sides of the outer side of the universal joint pull rod;
[0008] The pull rod compensation structure includes an outer connecting pipe located in the middle section. Small diameter corrugated pipes are connected to both the left and right ends of the outer connecting pipe. A connecting pipe piece is connected to the end of the small diameter corrugated pipe far away from the outer connecting pipe. A large diameter corrugated pipe is connected to the end of the connecting pipe piece far away from the small diameter corrugated pipe. A detection fixing piece is arranged at the end of the large diameter corrugated pipe far away from the connecting pipe piece. A plurality of touch protrusions with the same interval are arranged along the outer edge of the detection fixing piece. A flange is arranged at the end of the detection fixing piece far away from the large diameter corrugated pipe. A plurality of touch sensors used in cooperation with the touch protrusions are distributed around the inner side of the flange. Compensation pull rods are symmetrically connected up and down between the two flanges.
[0009] As a preferred scheme of the utility model, the outer connecting pipe is sleeved and fixed on the outer side of the universal joint pull rod, and the internal structure size of the outer connecting pipe is adapted to the external structure size of the universal joint pull rod.
[0010] As a preferred solution of the present utility model, the detection fixing piece is designed with a hollow ring structure, and the outer sides of the two groups of detection fixing pieces are inclined and bent towards each other.
[0011] As a preferred solution of the present utility model, a controller is provided on the outer side of the outer connecting pipe, and the controller is connected to the touch sensor by a wire, and the connection method is electrical connection, and the controller is remotely connected to the console through a local area network.
[0012] As a preferred solution of the present utility model, both ends of the compensation pull rod are connected to the flange through bolt assemblies.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] In the present utility model, by providing a universal joint large pull rod corrugated compensator, the pull rod compensation structure is designed as a combination of two structures of a small-diameter corrugated pipe and a large-diameter corrugated pipe, which can increase the range of mechanical deformation and perform compensation matching with more accurate deformation. When the large-diameter corrugated pipe is stretched or compressed beyond its own bearing range, the touch protrusion will touch and activate the touch sensor, so that the touch sensor receives the signal and sends it to the controller, and the controller timely notifies the console so that the staff can handle it, so as to avoid damage to the corrugated compensator in the long run. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is the front view of the overall structure of the present utility model;
[0016] Figure 2 is the schematic diagram of the pull rod compensation structure of the present utility model;
[0017] Figure 3 is the enlarged schematic diagram of structure A of the present utility model.
[0018] In the figure: 1, universal joint pull rod; 2, universal joint head; 3, pull rod compensation structure; 301, outer connecting pipe; 302, small-diameter corrugated pipe; 303, connecting pipe piece; 304, large-diameter corrugated pipe; 305, detection fixing piece; 306, touch protrusion; 307, flange; 308, touch sensor; 309, compensation pull rod. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0020] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given. However, the present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive.
[0021] It should be noted that when an element is referred to as being "fixedly arranged on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used herein in the specification of the present utility model are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0023] Embodiment, please refer to Figures 1-3 , the present utility model provides a technical solution:
[0024] A universal joint large tie rod corrugated compensator includes a universal joint tie rod 1. Universal joint heads 2 are provided at both ends of the universal joint tie rod 1. Tie rod compensation structures 3 are symmetrically sleeved on the left and right sides of the outer side of the universal joint tie rod 1.
[0025] In this embodiment, please refer to Figure 2 and Figure 3, the tie rod compensation structure 3 includes an outer connecting pipe 301 located in the middle section. Small-diameter bellows 302 are connected to both the left and right ends of the outer connecting pipe 301. One end of the small-diameter bellows 302 away from the outer connecting pipe 301 is connected to an adapter segment 303. One end of the adapter segment 303 away from the small-diameter bellows 302 is connected to a large-diameter bellows 304. A detection fixing piece 305 is provided at one end of the large-diameter bellows 304 away from the adapter segment 303. A plurality of equally spaced touch protrusions 306 are provided along the outer edge of the detection fixing piece 305. A flange 307 is provided at one end of the detection fixing piece 305 away from the large-diameter bellows 304. A plurality of touch sensors 308 that cooperate with the touch protrusions 306 are distributed around the inner side of the flange 307. When the large-diameter bellows 304 is subjected to tensile or compressive forces exceeding its own tolerance range, the touch protrusions 306 will touch and activate the touch sensors 308, so that the touch sensors 308 receive signals and send them to the controller, and the controller timely notifies the console so that the staff can handle it. Compensating tie rods 309 are symmetrically connected up and down between the two flanges 307;
[0026] Among them, the outer connecting pipe 301 is sleeved and fixed on the outside of the universal joint tie rod 1. The internal structure size of the outer connecting pipe 301 is adapted to the external structure size of the universal joint tie rod 1. The detection fixing piece 305 is designed as a hollow ring structure. The outer sides of the two detection fixing pieces 305 are inclined and bent in opposite directions. A controller is provided on the outside of the outer connecting pipe 301. Among them, the controller is electrically connected to the touch sensor 308 through a wire, and the connection method is electrical connection. Among them, the controller is remotely connected to the console through a local area network. Both ends of the compensating tie rod 309 are connected to the flange 307 through bolt assemblies.
[0027] The working process of the present utility model: The tie rod compensation structure 3 is designed as a combination of two structures, namely the small-diameter bellows 302 and the large-diameter bellows 304, which can increase the range of mechanical deformation and perform compensation matching with more accurate deformation. When the large-diameter bellows 304 is subjected to tensile or compressive forces exceeding its own tolerance range, the touch protrusions 306 will touch and activate the touch sensors 308, so that the touch sensors 308 receive signals and send them to the controller, and the controller timely notifies the console so that the staff can handle it, so as to avoid damage to the corrugated compensator over a long period.
[0028] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirits of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. A universal joint large tie-rod corrugated compensator, comprising a universal joint tie-rod (1), characterized in that: Both ends of the universal joint tie rod (1) are provided with universal joint heads (2), and the outer side of the universal joint tie rod (1) is symmetrically sleeved with tie rod compensation structures (3) on the left and right. The tie rod compensation structure (3) includes an outer connecting pipe (301) located in the middle section. Both the left and right ends of the outer connecting pipe (301) are connected with small-diameter bellows (302). One end of the small-diameter bellows (302) far from the outer connecting pipe (301) is connected with an adapter piece (303). One end of the adapter piece (303) far from the small-diameter bellows (302) is connected with a large-diameter bellows (304). One end of the large-diameter bellows (304) far from the adapter piece (303) is provided with a detection fixing piece (305). A plurality of touch protrusions (306) with the same interval are arranged along the outer edge of the detection fixing piece (305). One end of the detection fixing piece (305) far from the large-diameter bellows (304) is provided with a flange (307). A plurality of touch sensors (308) used in cooperation with the touch protrusions (306) are distributed around the inner side of the flange (307). Compensating tie rods (309) are symmetrically connected up and down between the two flanges (307).
2. The universal joint large tie-rod corrugated compensator according to claim 1, characterized in that: The outer connecting pipe (301) is sleeved and fixed on the outer side of the universal joint tie rod (1), and the internal structure size of the outer connecting pipe (301) is adapted to the external structure size of the universal joint tie rod (1).
3. The universal joint large tie-rod corrugated compensator according to claim 1, characterized in that: The detection fixing piece (305) is designed with a hollow annular structure, and the outer sides of the two detection fixing pieces (305) are inclined and bent towards each other.
4. The universal joint large tie-rod corrugated compensator according to claim 1, characterized in that: A controller is arranged on the outer side of the outer connecting pipe (301). The controller is connected with the touch sensor (308) through a wire, and the connection method is an electrical connection. The controller is remotely connected with the console through a local area network.
5. The universal joint large tie-rod corrugated compensator according to claim 1, wherein: Both ends of the compensating tie rod (309) are connected with the flange (307) through bolt assemblies.