Thread mechanical anti-loosening mechanism
By using anti-loosening sheets and anti-loosening screws in the threaded connection of the mechanical structure, and combining the design of the tension spring and curved plate, the problem of loosening the threaded connection due to vibration is solved, and the stable connection and normal use of the equipment are achieved.
Patent Information
- Application Number
- CN202323621878.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The threaded connections in mechanical structures are prone to loosening due to vibration, which makes the equipment unable to be used normally.
Design a threaded mechanical anti-loosening mechanism, by fixing the anti-loosening piece on the oil cylinder piston rod and fixing it to the machine connection plate with anti-loosening screws, combined with the design of the pulling spring and the curved plate, the anti-loosening piece is further fixed to the Prevent loosening.
It effectively prevents loosening between the cylinder piston rod and the machine connection plate caused by machine vibration, ensuring the normal use of the equipment.
Smart Images
Figure CN222458047U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical anti-loosening, in particular to a thread mechanical anti-loosening mechanism. Background Art
[0002] Threaded connections in mechanical structures are often prone to loosening. For example, the piston rod of the head cylinder is connected to the machine through threads. When working, the machine often vibrates due to the start-up of other machines, causing the threaded connection between the cylinder piston rod and the machine to loosen, resulting in the cylinder being unable to be used normally. Utility Model Content
[0003] The purpose of this section is to summarize some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the name of the utility model of this application to avoid blurring the purpose of this section, the abstract of the specification and the name of the utility model, and such simplifications or omissions cannot be used to limit the scope of the utility model.
[0004] In view of the above problems and / or the problems existing in the existing thread mechanical anti-loosening mechanism, the present utility model is proposed.
[0005] Therefore, the purpose of the utility model is to provide a threaded mechanical anti-loosening mechanism. When using this device, the anti-loosening plate is first fixed on the cylinder piston rod, and then the piston rod is screwed on the machine connecting plate, and the anti-loosening plate is fixed to the machine connecting plate with an anti-loosening screw, so that when the machine vibrates, the cylinder piston rod will not loosen between the machine connecting plate, and the tension spring drives the curved plate to insert the front end of the curved plate into the lock groove to further fix the anti-loosening plate.
[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:
[0007] A thread mechanical anti-loosening mechanism, comprising:
[0008] A threaded connection assembly includes a machine connection plate, an oil cylinder placed on the machine connection plate, and a piston rod connected to the oil cylinder, wherein the piston rod is provided with a threaded groove engaged with the machine connection plate;
[0009] The anti-loosening assembly comprises an anti-loosening plate fixed on the piston rod and an anti-loosening screw fixed on the anti-loosening plate, and the anti-loosening screw is engaged with the machine platform connecting plate.
[0010] As a preferred solution of the threaded mechanical anti-loosening mechanism described in the utility model, it also includes an anti-slip component, which is arranged on the machine connecting plate to prevent the anti-loosening sheet from sliding.
[0011] As a preferred solution of a threaded mechanical anti-loosening mechanism described in the utility model, the anti-slip component includes a curved plate hinged on the machine connecting plate, a tension spring fixed on the curved plate, and a locking groove opened on the anti-loosening plate and adapted to the curved plate, and the bottom end of the tension spring is fixed on the machine connecting plate.
[0012] As a preferred solution of the threaded mechanical anti-loosening mechanism described in the utility model, a hinge is fixed on the machine connecting plate, and the bottom end of the curved plate is fixed on the hinge.
[0013] As a preferred solution of the threaded mechanical anti-loosening mechanism described in the utility model, the machine connecting plate is symmetrically provided with machine connecting grooves, and the machine connecting grooves are provided with connecting holes.
[0014] Compared with the prior art, the utility model has the following beneficial effects: when using the device, the anti-loosening plate is first fixed on the oil cylinder piston rod, and then the piston rod is screwed on the machine connecting plate, and the anti-loosening plate is fixed to the machine connecting plate with an anti-loosening screw, so that when the machine vibrates, the oil cylinder piston rod will not loosen between the machine connecting plate, and the tension spring drives the curved plate to insert the front end of the curved plate into the lock groove, thereby further fixing the anti-loosening plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:
[0016] Figure 1 It is a schematic diagram of the overall structure of a thread mechanical anti-loosening mechanism of the utility model from a first perspective;
[0017] Figure 2 It is a schematic diagram of the overall structure of a thread mechanical anti-loosening mechanism of the utility model from a second perspective;
[0018] Figure 3 The utility model is a thread mechanical anti-loosening mechanism Figure 1 A partial enlarged view of middle A. DETAILED DESCRIPTION
[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.
[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.
[0022] The utility model provides a threaded mechanical anti-loosening mechanism. When using the device, the anti-loosening plate is first fixed on the oil cylinder piston rod, and then the piston rod is screwed on the machine platform connecting plate, and the anti-loosening plate is fixed to the machine platform connecting plate with an anti-loosening screw, so that when the machine platform vibrates, the oil cylinder piston rod will not loosen from the machine platform connecting plate, and the tension spring drives the curved plate to insert the front end of the curved plate into the locking groove, so as to further fix the anti-loosening plate.
[0023] Figure 1-Figure 3 The figure shows the overall structure of a thread mechanical anti-loosening mechanism of the utility model. Figure 1-Figure 3 In this embodiment, a threaded mechanical anti-loosening mechanism is provided, and its main body includes a threaded connection component 100 and an anti-loosening component 200.
[0024] The threaded connection assembly 100 is used to connect the oil cylinder 120 and the machine connection plate 110 together, including the machine connection plate 110, the oil cylinder 120 placed on the machine connection plate 110, and the piston rod 130 connected to the oil cylinder 120. The piston rod 130 is provided with a thread groove 130a engaged with the machine connection plate 110. The machine connection plate 110 is symmetrically provided with machine connection grooves 110a, and the machine connection grooves 110a are provided with connection holes 110b.
[0025] The anti-loosening assembly 200 is used to prevent the piston rod 130 from loosening from the machine connecting plate 110 due to vibration, and includes an anti-loosening plate 210 fixed on the piston rod 130 and an anti-loosening screw 220 fixed on the anti-loosening plate 210, and the anti-loosening screw 220 is engaged with the machine connecting plate 110.
[0026] Combination Figure 1-Figure 3 , a threaded mechanical anti-loosening mechanism of this embodiment, the specific use process is as follows: when using this device, first fix the anti-loosening plate 210 on the cylinder piston rod 130, then screw the piston rod 130 on the machine connecting plate 110, and use the anti-loosening screw 220 to fix the anti-loosening plate 210 on the machine connecting plate 110, so that when the machine vibrates, the piston rod 130 of the cylinder will not loosen with the machine connecting plate 110.
[0027] Furthermore, the device also includes an anti-slip component 300, which is arranged on the machine connecting plate 110 to prevent the anti-loosening plate 210 from sliding; the anti-slip component 300 includes a curved plate 310 hinged on the machine connecting plate 110, a tension spring 320 fixed on the curved plate 310, and a locking groove 330 opened on the anti-loosening plate 210 and adapted to the curved plate 310, the bottom end of the tension spring 320 is fixed on the machine connecting plate 110, a hinge 340 is fixed on the machine connecting plate 110, and the bottom end of the curved plate 310 is fixed on the hinge 340.
[0028] Specifically, first pull the curved plate 310 upward, and then after the anti-loosening sheet 210 is fixed on the machine connecting plate 110, release the curved plate 310, and drive the curved plate 310 downward under the action of the tension spring 320, so that the front end of the curved plate 310 is clamped in the locking groove 330, further fixing the anti-loosening sheet 210.
[0029] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A thread mechanical anti-loosening mechanism, characterized in that: include: A threaded connection assembly (100) comprises a machine connection plate (110), an oil cylinder (120) placed on the machine connection plate (110), and a piston rod (130) connected to the oil cylinder (120), wherein the piston rod (130) is provided with a thread groove (130a) that meshes with the machine connection plate (110); The anti-loosening assembly (200) comprises an anti-loosening plate (210) fixed on the piston rod (130) and an anti-loosening screw (220) fixed on the anti-loosening plate (210), wherein the anti-loosening screw (220) is engaged with the machine connection plate (110).
2. A thread mechanical anti-loosening mechanism according to claim 1, characterized in that: It also includes an anti-slip component (300) which is arranged on the machine connection plate (110) and can prevent the anti-loosening sheet (210) from sliding.
3. A thread mechanical anti-loosening mechanism according to claim 2, characterized in that: The anti-slip assembly (300) comprises a curved plate (310) hinged on the machine connecting plate (110), a tension spring (320) fixed on the curved plate (310), and a locking groove (330) provided on the anti-loosening plate (210) and adapted to the curved plate (310), wherein the bottom end of the tension spring (320) is fixed on the machine connecting plate (110).
4. A thread mechanical anti-loosening mechanism according to claim 3, characterized in that: A hinge (340) is fixed on the machine connection plate (110), and the bottom end of the curved plate (310) is fixed on the hinge (340).
5. A thread mechanical anti-loosening mechanism according to claim 1, characterized in that: The machine connecting plate (110) is symmetrically provided with machine connecting grooves (110a), and the machine connecting grooves (110a) are provided with connecting holes (110b).